January 6, 1988

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR DECEMBER. 1987

Attached are the results for December, 1987. Please call me 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

bcc: J. L. Deming N/A R. E. Donahue N/A No Attachment A R 20 I 5 96, Attachment GHH/baj ID-0022X C/3 CH ,.., i H- O —1 T| iy rr ST f m O a: 6' 2 l| ? 3 o =1 |N §Z n> s •o en i BC r1 r~ rn I— 1— » • o" 0 ^3 O O O o o 33 o O O H BJ O j C4 Tl 0n0 (35 33 "—<-S 3ST m m 3 I Si* 0 n H- ^ i M AHjrrav , m 1 CO ?* 1$ 0 00 5 i a 5 0° a z o o o o en 0 o o o o 0m 1 H -fe. n en sano s a3ciN3dsn * i o CO o m O CO o cr.

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Date; By:

For Month of:

1. Flow Q = g,Oy.f_____ MG D (106 Gal. /Day). 2. Water Weight W = Q x 8.34 Ibs./gal. = <3,fOQ3_____ x 106 Ibs./day. 3. BOD5 Ibs./day = %,V mg/1 x W = J,2<:) Ibs./day. 4. TSS Ibs./day = 7>£~ mg/1 x W = 3<0 Ibs./day. pH min. = &, ( _____ pH max. = ~7fQ Temp. max. = c F. Flow measurement using the portable Weir was O ,& */-T MGD. Note: Only 1 24 Hr. composite sample was taken, in duplicate . Thus 8005 and TSS Concentrations and Quantities are both averages and maximums. Grab samples^wagc^were not split with the State this month. If there were grab samples, compare the BODs - M.I.C. and TSS - M.I.C. values to the permit. Do not show on the monthly report, unless you put it in the comments section..

Comments:

GHH/bal ID-0337X 12/01/87 AR20I598 NPDES SAMPLING

Month ^..1*131 Year

Outfall # QC'J______

WEEK BEGINNING TEMP °F pH DATE TAKEN ,..TIME.. PERSON SAMPLING (INITIALS) 6,V k?1 , 6J

o Date depth measurement taken 0 Gallons/2,4.. Eour's o Initials/person taking depth ^ measurement *1'*" J

o Date 24 hour composite sample was taken o Location where sample was taken JpD6$ £)Q o Laboratory/sample was sent to for analysis Ar-te.SM*n o Initials of person taking sample

TSS 75* -

AR20I599 A wholly owned subsidiary of Artesian Resources Corporation 630 Churchmans Road Newark, Delaware

LABORATORIES, INC. Paqe 1 '..> f

Ciba-Geigy Corporation Acic ...>'jn f Muif-bei : 7OAO0187 James & Water Streets Dshe 53"->r 1 i-.-l : 1 ,F? '"7 57 Newport, Delaware 19804 • Date Recs L , e'.l : i? •-". 5, Attn: Mr. Geoi qe Hull Sample-:! I:,: i'l 1 I il> F ;J ! in nbsr : -'i1?' < \- . u . tt : I If • • :•' H.-p :j r b 0 a t a : IS- i''3 / 87

All Results in rny I unless riotsd J L f f _'•"„•••• t; 1 •/

An-al , -. ; ; Re-i-iJ ts

Da be •' T I me 001 Discharge Grab Anal/zed I'ech Method tt

Date/Time Started 1207S7-1E56

Date/Time Ended 150787-1E56

pH Value (Units) 6.82 ^ IS0787-LS56 R? FFn. i ^v I

Tsmperabui e i°C) 19. ^ 1E0787-IE56 B5 EFO I. "V-. I

ERA Chemical Analysis for Waber and Has bena ber , 60il' ''f -79-020, Mai'ch , 1979

Quality Control Data < Samples split iii L-ibui aboi /) Sample Spite Per cert b J_es_b Samg_le. Q_yD_l_i c_4,t_e With Sg.ike ::)f.n.b. Added pH Value 6.8E»^ 6.8S^r Temperabure 19. \/ 19

Peqgj/ 'fel Seattle Marl sue 0. Frsv QC/QA Officer Vii_s Fresidenb Marl-el-ing AR20I6OD_0 D1SCU1MER: Liability to Artesian Laboratories. Inc. not to exceed cost of analysis. Post Office Box 15004 Post office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover. Delaware 19903 (302) 453-6920 Maryland Department of Public Health Certified (302) 697-2183 A wholly owned subsidiary of Artesian Resources Corporation 630 Churchmans Road **f 1 / -, „ /// /// Newark, Delaware ART5SIAH j / <1 1987 II II ABORATORIES,INC. 1^1

"~~" " — ~ — — ____^ '" • Page 1 of 1

Ciba-Geigy Corporation Account Number: 70600187 James & Water Streets Date Sampled: 12/14/87 Newport, Delaware 19804 Date Received: 12/15/87 Attn: Mr. George Hull Sampled by: ALI Lab Id Number : 8735 P.O. #: UKOOO Report Date: 1E/E8/87

All Results in mg/L unless noted differently

Analysis Results

001 Discharge (Composi te }A3rabj Analyzed Tech Method tt

Date/Time Started 121487-1520 121487-1509

Date/Time Ended 12lXB7-1434 131487-1519

BOD-5 6. — 121687-1600 CD SM 507

T Suspended Slds 8. — 121787-1630 AM SM 2O9C

pH Value (units) 6.09 ^1487-1519 BS SM 423

Temperature <°C> 28. ^^122487-1519 BS EPA 170.1

Flow Rate 48000. 1X122487-1509 BS —

EPA Chemical Analysis for Water and Wastewater, 600/4-79-O2O, March, 1979 Quality Control Data (Samples split in Laboratory) Sample Spike Percent Test Sample Duplicate /Wj-With. Spike Amt Added Recovery BOD-5 6. 10. f.2 V/t— T SJufep Sld^ x^ 8. 7. "7, 5" \/ — - — — —

/^ PeggyisLt Seattle Marlene 0. Frey Ai.^.ft-,1 ——— DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis. Post Office Box 15004 Post Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover> Delaware 19903 (302) 453-6920 Maryland Department of Public Health Certified (302) 697-2183 , — , , Vv'V' ^ wholly^wrwd subsidiary of Artesian Resources Corporation 666 Churchmans Road Newark, Delaware

198SO l\r\-i\ AKI Aait\ TPLE CUSTODY FORM , Account */70600187 >/ LAB »; S73S Contact: Mr. George Hull X ^^ Phone: (302) Company: Ciba-Geigy Corp«j(at Report Address: James & WatJe*-Street Invoice Address; Newport, DE 19804 ^---~"'"" S>me Address Send copy of Custody Form with Report Date Results Needed (5 days)______P.O. *: UK 000 (12/87)

Sample Collected bvt Po ALI Personnel Date Sampled; I-21'V ~ /-V^"" Sample Name Time Test Code Analysis Name Max Allowed List Price 001 Discharge 13J* Ur7 0550 BOD __ ppm * 25.00 0309 TSS /£__ppm^?) * 10.00

Ph

Sample Collection per hour $ 30.00 _ Sampler Rental per day $ 30.00 ______7B Sample Pick-up Tuesday/Thursday $ 10.00 *****A**A***A***A**iMA*A*AA***A*A***A***********A*********************AA*****A List Date/Tims Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Methods Discharge to Sewer 7 days after completion of tests Date/Time Transported to Labi ______Transported by§l!L£_ll___ Date/Tine Received b? flffl™** of Official Analytical Qvmitii • Delaware Valley Qvoautognphy Forum • State Chamber Environmental Committee • American Chemical Society Environmental Adv»ory Service • Delaware Laboratories Asotiabon • American Water Works Aaodahon • Water Pollution Control Federation A wholly owned subsidiary • it Anesian Resources Corporation 63Newark0 Churchman| Deiawarse Road «%l 5*MI I ABORATORIES,INC. jT ^281981 |Uj\ Jul—— •— —— "— ^J 1 of 1

Ciba-Geigy Corporation Account Number: 70600187 James & Water Streets Date Sampled: 12/21/87 Newport, Delaware 19804 Date Received: 12/21/87 Attn: Mr. George Hull Sampled by: ALI Lab Id Number: 8798 P.O. #: UKOOO Report Date: 12/22/87

All Results in rng/L unless noted differently

- Analysis Results

Date/Time 001 Discharge Grab Analyzed Tech Method #

Date/Time Started 122187-1305

pH Value (Units) 6.62 12S187-13O5 BS EPA 150.1 Temperature (°C> C 14**'?. *> ) 122187-1305 BS EPA 170.1 EPA Chemical Analysis for Water and Wastewater, 600/4-79-020, March, 1979

Beattie Marlene 0. Frey QC/QA Officer Vice President Marketing

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis. , Post Office Box 15004 p°st Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover> Delaware 19903 (302)453-6920 Maryland Department of Public Health Certified (302)697-2183 A wholly-owiwd subsidiary of Artesian Resources Corporation 666 Churchmans Road Newark, Delaware Post Office Box 15004 ABOSATneii: e i M r Wilmington, Delaware 19850 .ABORATORIES,INC. SAMPLE CUSTODY FORM (302)453-692/ ,02> 453^9200

Account *: 70600187 LAB #: Contact: Mr. George Hull Phone: (302) ______Company: Ciba-Geigy Corporation Report Address: James 4 Hater Street Invoice Address: Newport, DE 19804 Same Address Invoice Monthly Send copy of Custody Form with Report Discount: 10* Date Results Needed (5 days)______P.O. *: UK 000 (12/87) AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Sample Collected by;

(p.U V

Sample Collection per hour $ 30.00 Sampler Rental per day * 30.00

^^HBBM^M ^^^^^^^_ W«* «T W SamplU*TJ11111 >f jfek T TPick-u • * M*» p**X ^ Tuesday/Thursda™ »»«i^«*«» * f AAAtA^ 59^y^ V $^ 10.0^ 1* »0 *»/ 1* AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA List Date/Time Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during 'transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after completion of tests Date/Time Transported to Lab; b°< '-*/;/ Transported by :^f5J_IjL_ Date/Time Axociation of Offtcul Analytical Chenwtj • Odawve VaOcy Chromalognphy Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advinry Service > Delaware Laboratories Awxiation • American Water Works Asociation • Water Pollution Control Federation A wholly owned subsidiary of ^~ -z^— .Artesian Resources Corporation iKfiy . 630 Churchmans Road ^fc—H^-^. A n^ Newark, Delaware J^KlSSI/kn Page 1 of 1 LABORATORIES, INC.

Ciba-Geigy Corporation Account Number: 70600187 James & Water Streets Date Sampled: 12/28/87 Newport, Delaware 19804 Date Received: 12/28/87 Attn: Mr. George Hull Sampled by: ALI Lab Id Number : 8835 P.O. #: UKOOO Report Date: 12/29/87

All Results in mg/L unlessnoted differently

Analysis Results

Da te/Time 001 Discharge Grab Analyzed Tech Method #

Date Sampled 12/28/87

pH Value (Units) 7.03 ^ 122887-1144 BS EPA 150.1

Temperature (°C> 31. 122887-1144 BS EPA 170.1

EPA Chemical Analysis for Water and Wastejata*i-r"l 6OO/4- 79-020, March, 1979

Beattie Marlene 0. Frey / QC/QA Officer Vice President Marketing

BR20I6Q5 DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis. Post Office Box 15004 Post office BMC 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover, Delaware 19903 (302) 453-6920 Maryland Department of Public Health Certified (302) 697-2183 Artesian Rasourcts % . .7- W666666 ChurchmanChurchmanss RRoad ' Newark, Delaware

A TO HrJ Wilmington. Delaware 19850 ATOKIES,INC. SAMPLE CUSTODY FORM (302)453*92(302) 45 AwS

Account *: 70600187 LAB *; Contact: Mr. George Hull Phone: (302) Company: Ciba-Geigy Corporation Report Address: James & Water Street Newport, DE 19804 f~ Same Address InvoicfiMonthly ^ Send copy of Custody Form with Report Discount:"" ID V — Date Results Needed (5 days) ______P.O. *: UK 000 (12/87) ******************************************************************************

Sample Collected bYi i>iit>is ALI Personnel Date Sampled; Sample Name Time Test Code Analysis Name Mat Allowed List Price 001 Discharge __ 0560 BOD __ ppm $ 25.00 0309 TSS ___ ppm $ 10.00 fh "

Sample Collection per hour $ 30.00 Sampler Rental per day $ 30.00 ______— ._ Sample Pick-up Tuesday /Thursday $ 10.0.0 ****************************************************************************** List Date/Time Saapl« Collected, Date/Time Analyzed, Method References, and Technicians on Hritten Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after coapletion of tests Date/Time Transported to Labi "^V l^ 9-^ Transported by: Date/Time Received bv i5iRAMR' A»oai«on of Officul Aiulyticil Chenurtx • Driiwvt VaOcy Chronutognptiy Focum • State dumber Envwomwntil CommiHec • American Chrmicil Society Environmental Advbory Service • Delaware Laboratorin Aaociation • American Water Works Aaociahon • Water Poflubon Control Federation Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

December 2, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR NOVEMBER, 1987

Attached are the results for November, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

1 George H. Hull Environmental Coordinator

bcc: J. L. Deming R. E. Donahue AB20I607 Attachment GHH/baj ID-0022X COMMEN T AN D EXPLANATIO N O F V \ TYPE D O R PRINTE | NAME/TITL E PRINCIPA L EXECUTIV FACILIT Y W 1 f 7 LOCAT.O N SAM E A S ABOV

TJ PERMITTE E NAME/ADllHt» « (intlHu r f a.i/il i Nti«n*/f.tK<»fii>!^^Bbrrnr ) T . SUSPENDE D SOLID S cn e-i 1 TEMPERATUR E en -n 3 ^j. o O 0 o D r 3 3 a rD 3 a =3 o n i— r— r- CJ1 r— (d S Ir- o" o U Ea • O o o ISJ p. o o o o o O 3 CIBA^B Y CORP I ca o s 05 ro a m 0 3 Z 1 -o m !•1 H- 1 O •4 09 B -H «• o 0 O o tn o o o 0 o m za U1 o OJ O r— m ,dm U) o y. 73 o o o O *i • VIOLATI pa —\ l_< MEASU R § MEASU R z z * a z z z m 73 g Tl m m n n m •AM f SAM F 12 is n i. |3 -nj m 1; / **o a Ii II ii ii if 11 f| ii cc 01 o ;i U 3r i* 5? 3? "r 5? 5? j -i : t ~ p ° m |n r p r 1" I1" 3 m I" 1" 1" r 1 !' r -4 H H -1 H H >\ a a /* fl J ^ ^ '/trtnc r al l ultULltmen !SS!IN G TH E I'NfORMATIO t ( E ACCURAT AN D C O SB F V UNDE R PENALT Y C

INOUIR V O F THOS E u. ^ 3m 1 if? O > O 3 SHJ o O tn CO m VO *, * * o VO o a 1 * Ul ^ 0 1' n |'!< O -* C

! *i•MPLET E 4 1 DE L IND4VIDL H z 4 V f 11i "Q1 • O 3 55: l Z •« t J a i-«r VO l f I. }> IVJ VO * * * * §5 * I ia i 2! i; a :S; l c o u • s H i •< rn i 000 ? i 0 Kl 1 i! -IwS P a 5" z 3 3n o -4 k 0: a 3 [:' c 1—* z z !||g a. 1 0 1 ' cr x Ol m 0 z y; i n cr c H z • |; «•* ^ o ,il§ ^ ^ 0 a • S *%', §2 5 •< i x - m J ^ 9? 31 Hi rt !> r z 3 o ii Z z 1 — r S -i^ii oo er> z c o Z > c ~|- § j< V^ 00 •o PI: o z K) rn o TJ • 0 \ VJ X 1 I O O * \^ ** 0 z ail m a o z 0 n sj^ o a — ' C > n i gTI III 3 < Ci u> c > o * b n o o z c 3 00 * * * o * * a £ z Z O Is n 0 ft ao o c S i 1 n a 0 i ENTRATIO N c 3 o ii 1 5 n h— o o * Z n -n {3441 ) 1 b N5 Ln * -i H ^' S en o * * X j < 1 n o c 0 z 3> t S5S ! Jjj c3 3 T on c 1 VO -•—« VQ i. VO i ->. 3 cz * r~ r- I— i z 1 s^.* ! n IS mC; t— • o o Oi* : O o O o O :•'* -J *>» O o O 0 ^^ s i \ z O O |X . 0 (S3 o n M g| o ^^ • i3- n 0 t—t go 0 o T»- w I •py^ •++. > 3 M o CO fe eo O » •"" •vl r3 ^ * '! *'^ V i."V H ft ti u i31J NPDES 001 WORKSHEET (FOR QUANTITY OR LOADING)

Date: /2/i /?? By:

For Month of:

1. Flow Q = d,d£"*? _____ MGD (106 Gal. /Day). 2. Water Weight W = Q x 8.34 Ibs./gal. = Ibs./day. 3. BOD5 Ibs./day = *ftO mg/1 x W = /,?/? Ibs./day. 4. TSS Ibs./day = /, c7 mg/1 x W = &t <& Ibs./day. pH min. = pH max. = Temp. max. = ^7^, °F. Flow measurement using the portable Weir was f?t

Comments:

GHH/baj ID-0337X 12/01/87 AR20I609 NPDES SAMPLING

Month ftl Year

Outfall # OP*/_

MEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME, PERSON SAMPLING (INITIALS)

IIf 81.87 .. fca*f _6J 72ff ^ ^ j, lg 7.^ ulisyy ^^oft^ BS

o Date depth measurement taken M/n/?7 . o Gallons/2.1. Hours _T2f 5Qp o Initials/person taking depth measurement

o Date 24 hour composite sample was taken J_L/ik/JL2.~" ''^ u o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I6IO A wholly owned subsidiary' of .Artesian Resources Corporation 630 Churchmans Road Newark, Delaware

Page 1 of i

Mr . George Hul 1 Account Number: 706O0187 Ciba-Geigy Corporation Date Sampled: 11/17/87 James & Water Streets Date Received: 11. 17/87 Newport, Delaware 19804 Sampled by: ALT Lab Id Number: 8465 P.O. #: UK 000 Report Date: 11/25.- 87 All Results in mg/L unless noted d i f f eren b 1 y

nal ys i s/ Resul ts ^ r Date/Time 001 Discharge Composite Grab Analyzed Tech Method tt

Date-Time Started 111687-1337 111787-1502 — SG/BS

Date-Time Ended 111787-15OO SG/BS

^ oH Value (units) — 7.54 111787-1502 BS EPA 150.1

^Temperature (°C) 22. 111787-1502 BS EPA 170.1

BOD-5 4. 112387-1600 CD SM 507

T. Suspended Solids 1. 111887-1400 CD SM 209C

Flow Rate — 58500. 111787-1515 BS

EPA Chemical Analysis for Water and Wastewater, 600/4-79-020, March, 1979 Quality Control Data (samples sp lit in laboratory)

Ai/J_- Sample Spike Percent Test Sample Dupl icate -*^%5ith Spike Amt Added Recovery

BOD-5 4. *. W - T Susp Slds 1. 1. /,

Peggy(/SMM. Beatti' e Marlene 0. Frey / QC/QA Officer Vice Presiden.t^uketina m ——————————————————————————— DISCLAIMER: Liability to Anesian Laboratories. Inc. not to exceed cost of analysis. Post Office Box 15004 Post office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover Delaware 19903 (302)453-6920 Maryland Department of Public Health Certified (302)697-2183 A wholly-owned subsidiary of Artesian Resources Corporation 666 Churchmans Road V7> Newark, Delaware Post Office Box 15004 R ATOR.EMNC. ' Wilmington, Delaware 19850 SAMPLE CUSTODY FORM Account *: 70600187 LAB t: Contact: Mr. George Hull Phone: (302J Company: Ciba-Geigy Corporation Report Address: James fi Hater Street Invoice/Address: Newport, DE 19804 / Sam? Address Invoice Monthly Send copy of Custody Fora with Report Discouktk 10X \^^ Date Results Heeded {5 days)______P.O. *: UK 000 (12/87) AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA**** Sample Collected bv;/^^/^ ALI Personnel Date Sailed; '"7 ////fc *° /Os° 7 y / Sample Name Time Test Code Analysis Name Ma* Allowed List Price 15' 001 Dischargeyy/''h:^"~ 0560 BOD __ ppm $ 25.00 X ^ ' 0309 TSS ___ ppm $ 10.00 ^J ^0 " JW

QO\ P7SJ.gry frr>b l*o__yn Q^^ fh "7* *^ ^~y / c. 5X/

_zz _mi ji© i^^ Sample Collection per hour $ 30.00 \^6V\^S • z-^e Sampler Rental per day * 30.00 ______TTOyB Sample Pick-up Tuesday/Thursday * 10.00 AAAAAAAAAAAAAAAA*AA**AAA**_BlfftAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

List Date/Time Sample Collected, Date/Time Analyzed, Method References, Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after completion of tests

/ / y^_V Date/Time Transported to Labt fC/£ /07/^7 Transported b-t ^fln20 I 6 I 2 Date/Tine Received b?_ A_oaiHon of OfficuJ Aiulytical OtemMi • DcUware Vdcy dwonuttpaphy Faum « State dumber Environmental Committee • American Chemical Society Environmental Actvioty Sevke • Delaware Laboratonei A-odabon • Ametican Water Worlu Aaooiation • Water Pollution Control Federatatioi n A wholly owned subsidiary of __^ ^_— Artesian Resources Corporation lS§jJp 630 Churchmans Road . __ Newark, Delaware

Page i of 1

Mr. George Hull Account Number: 70600187 Ciba-Geigy Corporation Date Sampled: 11/23/87 James & Water Streets Date Received: 11/23/87 Newport, Delaware 19804 Sampled by: ALT Lab Id Number: 8543 P.O. tt: UK OOO Report Date: 11/25/87 All Results in mg/L unless noted differently Analysis Results Date/Time 001 Discharge Grab Analyzed Tech Method #

Date/Time Started 112387-1400 — BS pH Value (Units) 7.24 112387-14OO BS EPA 15O.1

Temperature (°C) 16. 112387-1400 BS EPA 170.1 i EPA Chemical Analysis for Water and Wastewater, 600/4-79-020, March, 1979

rtn*j , ^ PeqqV/f$- Seattle Marlene O. Frey QC/QA Officer Vice President Marketing

DISCLAIMER: Liability to Artesian Laboratories, inc. not to exceed cost of analysis. Post Office Box 15004 . p°st Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover, Delaware 19903 (302)453-6920 Maryland Department of Public Health Certified ,(302)697-2183 A wholly-owned nibsidUry of Artesian Resources Corporation W- A A I <£. 666 Churchmans Road r/n 1 Newark, Delaware Post Office Box 15004 fl" Wilmington, Delaware lS>j SAMPL.TCUSTODY FORM (302)453^920

Account *>/70S00187 J LAB »; SS^S • Contact: Mr. George Hull / ^^/ Phone: (302) ______Company: Ciba-Geigy Corporation— Report Address: James _• Hater Street Invoice A; Newport, DE 19804 f S^ne Address Invoice Monthly Send copy of Custody Form with Report Discoljn$i IQ^L ^-~——-- Date Results Needed (5 days)______P.O. #: UK 000 (12/87)

Sample Collected by; JQ \AL\ALI I Personnel/ Date Sampled: Sample Name Time Test Code Analysis Name Mai Allowed List Price 001 Discharge

.0-

Sample Collection per hour $ 30.00 • Sampler Rental per day % 30.00 ______Sample Pick-up Tuesday /Thursday * 10.00 AAAAAAAAAAA*A*****A*********AAAA*A***AAAAAAA*AAAA***AAA**AAA*AAAA*AA*AAAAAA*A* List Date/Time Sample Collected, Date/Tine Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. _-, Laboratory Disposal Method* : Discharge to Sewer 7 days after completion-of ,*•» ts- , \ I JcM*'^ I 0 I Date/Time Transported to Lab t Wb° "['5 Transported by i____^______. Date/Time Received bv fj&^m te" uboritecia ^ ""* Ajwciibon of Offid»J Analytical OnmUs • Ddbwvt Valey Ckomatopaphy Forum • Stale Chamber Environmental Committee • American Chemical Society Environmental AcSriory Service • Delaware Laboratories Aaodiiion • American Water Worb A_odatton • Water Poflutiofi Control Federation A wholly owned subsidiary of _ ———— _ _-, ->. i Artesian Resources Lorporanon ISST •B.rif5^ fE 0 W U§ ml 630 Churchmans Road, ART5SIATI $ . .ABORATORIES,INC. l\ "-7 881 Jj':

-— "— — ———— Page 1 of 1 — —— -——— —— ————— • —

Ciba-Geigy Corporation Account Number: ">0600187 James & Water Streets Date Sampled: 1 1/30/87 Newport, Delaware 19804 Date Received: I1. 30, 87 Attn: Mr. George Hull Samp 1 ed by : AL I Lab Id Number: 8585 P.O. #: UK'000 Repor t Da be : LS' OS. 87

All Results in mg/L unless noted differently

Analysis Results

Da te/T i me 001 Discharge Grab Analyzed Tech Method tt

Date/Time Started 113087-1400

ate/Time Ended 113087-14OO pH Value (Units) 6.86 (fft 113087-1400 BS EPA 150.1 . taC Temperature (°C) 1.6. 10\ /' 113087-1400 BS EPA 170.1

EPA Chemical Analysis for Water and Wastewater, 600/4-79-020, March, 1979

Peggy S. Beattie Marlene 0. Frey QC/QA Officer Vice President Marketing

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis. Post Office Box 15004 Post Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover, Delaware 19903 (302) 453-6920 Maryland Department of Public Health Certified (302) 697-2183 A wholly-own«d subsidiary erf Artesian Resources Corporation 666 Churchmans Road Newark, Delaware s—v AiypS^fAO Post office Bo* "004 C '*^T^ * !?!^f?TS«? Wilmington. Delaware » IABORATOKI-S,IN(.. _^ _ _..————„ (302)453-6920 SAMPLE CUSTODY FORM . Account *: 706001B7 LAB »; §585" .Contact: Mr. George Hull Phone: (302) ______Company: Ciba-Geigy Corporation Report Address: James & Hater Street Invoice Address; Newport, DE 19804 S^~~^ §Sme Address Invoi

Sample Collected bv ; DD// P S ALI Personnel Date Sampled; Sample Name Time Test Code Analysis Name Mat Allowed List Price 001 Discharge ___ ^8^60 fc$D Apm * 25.00 /_-pm $ 10.00

(etf*

Sample Collection per hour < 30.00 Sampler Rental per day $ 30.00 ______0978 samplSamplee PICK-UPick-uPp Tuesaay/TnursaaTuesday/Thursdayy *f lu.u10.0o0 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA List Date/Time Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Methods Discharge to Sewer 7 days after completion of tests Date/Time Transported to Lab: (foa «/3° Transported by:__/2_J5£_lJ. Date/Time Received b- A*oc_Kon ok Oftkiil AnJytkal Chemsli • CWiwjre ViDey Chreoutagnphy forum • Stale Oumbcr Environmcntil Commiltcc • American Chemical Society Environmental Advaory Service • Delaware Laboratories A-nriaHon • American Water Works Ancoalion • Water Pollution Control Federation PIRA f^cir-i6-7/-/,.v . Pigments Department \*S I LJAA""1™ VJ L. IVJ | CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

November 19, 1987'

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR OCTOBER. 1987

Attached are the results for October, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

Attachment GHH/baJ ID-0022X bcc: J. L. Deming R. E. Donahue COMMEN T AN D EXPLANATIO N O F Y | TYPE D O R PRINTE [ NAME/TITL E PRINCIPA L EXECUTIV 1 PARAMETE R 1 unlit ) Namc/Lw^^^^dlfitrtnt PERMITTE E NAM^^UU K t» » VIMIIHU C T . SUSPENDE D SOLID S CO C_ TEMPERATUR E H- O CD -n l rt y |o a: 0 O 1 i— I D 3 D o f n> 3 cn g r— i — 1 — r— 1— i 3 3J C- O 0 O O o O o o 0 o co c_ ClB^IG Y CORP ( a o is rn (JmQ rgo m T1 -o 1-1 H- I O o3o CO -H Co

0 o o 0 en C3 o o o o o o 1 cr o -fc. CO o Pm CO o cr. m O o 0 O E co

OFFICE R i MEA»U R M E AMU R MEASU R MEA«U R MEASU R MEAVU R KKOUIN I VIOLAT I NCQum i ntQUIM I RKQUIR I a z 73 73 m m 3> MW M PER N •AM P SAM P •AM P •AM P SAM F •AM I P«R » PER I 1, IS m — 1 ii \/ CO co •Minoa u NM M "r 5r CMEN T >L E EMEN T •L E EMEN T •L E ii 5? o Z a - i; .mZ ^5^i r 1" 1" |5 r I1 r 1" / H 1N3W 3 \ * 5 n -o > -5 rffmnc e al l altwhmcn 3SSIBILIT Y O F FIN' E A N IF Y UNDE R PENALT C MIN G TH E INFORMATIO N s E ACCURAT AN D C O INQUIR Y O F THOS E 0 o o en O CO VO b * OJ Ln -J * i * st- 0 CO o CPv aovuaA V o

bt n lujwwmtjdtu i tuaiuixon . hfttitfr n 6 im m r z 1 S " is 0 o I •vl -p. 1 x ii o * VO ro * SIVrKMAION I * ar CJ1 A * I I si 3A3<13 S 1 h ii ? 1, OJ H V 1 3i31dt * 1 o c m (A- a § CO O< i«s ii D !5a o 51 . n JUVM V i 1VK33M M Z O S 3H 1 »: i °SJ 0 H trj||« c ot— • z z ?w* Q. c. — i o i Bi cr * OJ I O * nc x cr ? C z 1 : M* 'i?| ^ •< ^ ^••C. * $ m i 0D a ^Fi 53 t— > i :|lS S ss z 0 z ii1U33oo en- z 3 i: \ * * * CO * * * * 15 Q! o z Q a_ c $00 TJ a- Q z n m ; k§ vj PI a ^ a a 5 I •s. i ^ a ARQ E

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D AGEN T i EXECUTIV E _ _ 0 ^ oTI MAXIMU I ro Ui H- » VO co •n VO en * * 1 CO 0 o NOI1VU1N 3 o (rs^K ) f 35 oOJ 3B r-o I rELEPHON E cD VO -r1 V UNIT * I 10 *—•S. ua Z VO C3 cz If r- f-> r- 1 •^» rr a rr o O O O o o,. O O" 0 o o °r 1 ! 1 is j i 1 R^ o o o 0 o O o O ^1 61 n n: >-* h-* 0 ' ' 1 ^ 1 x OJ O OJ CO 0 0 o co Co OJ c_ 1 m o 0 O o -•j O O o i Z "** S 0 ,-*• o VO rt t 4 en X 1" n 0 0 S o S- I ^Si O 3 to N d> 2| oo -o "0 c* CO CO o t-t 1 « ? 73 I 2. fr>*.fw &Je/f4S &> =*$ x &.3V /6s. 3, &6t>s- /&£. A/4/ ^__-i£ g , / 5"

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7T.T

* flR2QIGI9 NPDES SAMPLING

Month i^Sl Year

Outfall I

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS)

8/OOa.n

8:

t Date depth measurement taken 'QpfrlqT lo;S! t Gallons/24. Eour's t Initials/person taking depth measurement ~B7!S

• Date 24 hour composite sample was taken I t Location where sample was taken MoQl • Laboratory/sample was sent to for analysis t Initials of person taking samp^ "ift-5

AR20I620 A wholly owned subsidiary of Artesian Resources Corporation 630 Churchmans Road Newark, Delaware

LABORATORIES, INC.

O= I9S7 - . 3 AGE 1 DF :'.

CIBA-3EIGHY CORPORATION"" ACCOUNT NUMBERS 70600137 ~ Ai^ES & WATER. STREET DATE RECEIVED i :.O/:.£/57 \£WPORT. DELAWARE 198O4 SAMPLED BY; ART£S::A;v _A~ ATT.\i MR, SEGRGE HULL LAB ID MUMBER: 6:73 P. O. *s UKOOO

Date/ Time Method - OO1 DISCHARGE Cornaoslte Grab Analyzed Tech *

Date-Time Star-ted 1O12S7-111O 1O1387-1O45 BS

Date-Time Ended 1OI387-1O55 BS

^1-5 (MG/L) 2. 1O1487-14OO CD Sf! 5O7

TSS

-LOW RATE —— 55SOO. I/ 1O13S7-1045 3S

* 4O CFR PART 136 (JUNE 3O, 1986) /* \r QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY) SAMPLE SPIKE AMT, PERCENT TEST SAMPLE DUPLICATE /M/^W/SP-IKE ADDED RECOVERY

^ 0 3OD-5 (MS/L) Z. 2. A* ~3S

^JjiitiAJu <&&&:££!&£—- PESBY73W BE ATT IE MARLENE O. FREY / ac/QA'o.FFICER VICE PRESIDENT MARKETING ft —————————— H B <* ft 1 f t\ l —————— DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis. W I W t» | Post Office Box 15004 . Post office ^ 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover, Delaware 19903 (302)453-6920 Maryland Department of Public Health Certified (302)697-2183 1/15/87

A \vlmlU !•«•. "ni > iili,n\ M' Artcst.ir. Ki-'i'iiiii (. i>r|n 066 Chimlinrurv. KtM

Account *: 70S001B7 LAB Contact: Mr. George Hull Phone: (302) ______Company: Ciba-Geigy Corporation Report Address: Oames & Water Street Invoice Address: Newport, DE 19804 ^___ —— Sajae Address Send copy of Custody Form with Report Disco Date Results Needed (5 days* ______P.O. *: UK 000 (12/87) ****************************************************************************** Sample Collected by;; 0O CLI Personnel) Date Sampled:. Sample Name Time Test Code Analysis Name Mas Allowed List Price Ij/o iD/u/£7 001 Discharae /o55J£/_i/j7 0560 BOD __ ppo * 25.00 — ' . 0309 TSS ___ ppm * 5.00 iff. i»/f»Jf 7 rrr

30

Sample Collection per hour * 30.00 c w.w*r Sampler Rental per day i 30.00 ______f _____ ^-OtfTB Sample Pick-up Tuesday/Thursday * 10.00 **************************************^^ List Date/Time Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after completion of tests (i A (°((3J'f? Received bvi Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 Telephone 302 992 5600

October 12, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR SEPTEMBER. 1987

Attached are the results for September, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

Attachment AR20 I 623 GHH/baj ID-0022X ...„ , CJBI^BG Y CORP ( PERMITTE E NAMC/AUUKt« B (liKmii r n 1 auh n l\amt/lacalui___j_gtrent ) 0 rj z s 5 Q > —i —l CO -n o s ii p'• O z o 0 m o "E___. f o o i — n 3 I n 3 3 3 > e a ni ri- y a 3 0 H n Z n 3 •s. oo -o cr. H 1— I— m |— 0 s H c: r- 1— H o OO O 73 O o O > E: t* P o -o 3a n o n C' Z &i • m m — t 0 H t- TJ (I J o- s m -< i a Z M •_! a s x 1m H 0 c; 73 > 1 H ; •8 a l£ m m !Z n- -c1 I r 0 c; >j N > 0 n»i i) -t > § Z a h! H- > 00 n u- i > -l •s 3 p 0 V J-1 a id n r— 3s Oz z x 0 H—« O 0 O cn c: oi H S 0 o o o o o O m 0 m c U-: OO o -ft. oo o «; m •n O OJ o _lj cr. m 73 > < O o o 0 i Z m OO 0 1—1 < •n a J a Z s X 5 z Z z m 73 73 5 •n n n n Kl n m M n m 3> P n 1 m — ( > rn !: Is 1; h / S••H i — » -t a i* \ Oo *a ii I! s? ii !i i! 5? i! if H O 0 m? "? 3? |* ]l l§2 o |l I" p Ii " n HIPSi 5" Is mm f C"f J r^ 1 ln 1" 1* •4 I1 P / T -f -i H -i !( \ a f D >•rS5 .3 a J! •i""Z : ? T w •"ai P 5 ^^ -, a i -Sis*.£ ? •t i*'f n T -:Ii o M o > I "55£c£B O < - 33 < cn • OJ • • • n •4 > 53 -e» * Ul a c 1 00 * ! * * o OO o II j~?9 13 00 01 cr> on o •^ *« s I i!: 2i OJ m s> 3 lie-sis J o -1 §S58 r< O s ni c a 1?,n 2 z > 5 °< z •% H'M «« } f ! Ii Z i 3 is«t o M > o» Hius! •>-j • ja. f x — — a r\» oo If * * * 01 Ul * 1! 1 ii I 5 ,?*•" 1 sl > 00 Ul C O M !'isMJ 0 |3 m s; 1 a i 1o 51 in i^iP 0 5 z o 3j • 53 0 H o C O : 1 d!i5 c ?0 Z .£> ?:!•»» H_. - mJ «» o. z o c 5*001 IP CU' O" * * CU cr i 35 O z rs< ^< << in a H z i •e i*» >< 5 1 a , :M Jo D a P: ;»i£ Ox ^H •< i 1-1 : ill;^Sm ;l 3 ! o- = > ^ z Z 11 2f 5 Z r*l 1*1 z Z r S O is.3 130 cn z si 3 O * * * * * * ^. * 2? 0'. ^* O z <« 3 *-U z SOD 5 ru o •>-4, s3 Tl- > *- a S O; ?5 -) 0 i WJ 3) ' n C O s° > a •a c O a — ' m > «2^o o o O 0 A > p ni NJ Sii •n _* < as p > • U) n *3 •£OJ o C CO * * • * a Z ^* J 2 O * * o * feo So • H t° Ul •< m Z O ** a a ft o J ^ : N n z __, m 0 n 3m O § n | M •n- •^1 -o OJ z -t M r\> • •J ID • • x -> O » OJ W Ul * * ?3 I m O I Ii «***.•ft-- ^ Cz i OJ sXy 0 M «.> c3 S T OO c VO (d *—• *. . * NJ o - r- C" . r— •H z **—^ •UI n _ ?•' o o O^"; o n O Bfr, O «— t: ...... P > -j ••C" M ^s: I-1 •s^/" \-> M M 6l< 15211* U) \ O'.'r' \ 0 '"\ \ \ I* •91 C ^| O o OJ >» ..; o •s* -V? o SCSfc- • : OJ oH • OJ fc 2""5 H - •J ^J o o 1 o N».°.: z o > 0 < a*" O -1 0 »•'; ' n : \-;J§::./ H o o £j • ii* m o \ S^' «fe; a • ^ ''• o M W i;: iSS i pt. H to « ^1 *•••' II 00 *v » I- m • . "! 3, Belt? /fe ^2 - 3.5" /?7^x ^ r- /, 5-5^ *

<*

A AR2QI625 NPDES SAMPLING

Month R81 Year

Outfall I OOI

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME.. PERSON SAMPLING (INITIALS) gl3D .-73* 7/3

7S

l.O

o Date depth measurement taken o?4/ . l/'/S" o Galions/2_4. Hour's . «S-3. o Initials/person taking depth measurement ., 'EPS

o Date 24 hour composite sample was taken o Location where sample was taken &oo/ o Laboratory/sample was sent to for analysis - o Initials of person taking sample

AR20I626 A wholly owned subsidiary nf JB1 Artesian Resources Corporation 630 Churchmans Road M 1987 Newark, Delaware [J

•OCTOBER 1, 1937 '• PAGE 1 OF i

CIBA-GEIGY CORPORATION ACCOUNT NUMBER; 7O6O0187 JAMES & WATER STREET DATE RECEIVED: O9/E5/87 NEWPORT. DELAWARE -198O4 SAMPLED SY: CUSTOMER ATTN-. MR. GEORGE HULL LAB ID NUMBER: 8O3E

Date/Time Method ••* OO1 DISCHARGE Composite Grab Analyzed Tech *

Date-Time Sampled O9E487-1O50 092587-1115

Date-Time Ended O92587-111O

BOD-5 (MG/L) 4. —— O92587-15OO CD SM 5O7

(MG/L) 2. — 0928S7-120O AM SM 2O9 C

FLOW . — 53200. I/ 092587-1115 BS

* 40 CFR PART 136 (JUNE 3O, 1986)

QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

SAMPLE SPIKE PERCENT TEST SAMPLE DIJ PL I GATE /MS. WITH SPIKE AMT. ADDEDRECOVERY

BOD-5 (MG/L) 4.*^ 3. r % ,_$*" ——

TSS (MG/L) 2. Y 2. ^ %,& — T-A— * '^^-i^' PEGGf/S;. 8EATTIE MARLENE O. FREY QC/QA 0FFICER VICE PRESIDENT MARKETING fc AR20 1$27 DISCLAIMER: Liability to Artesian Laboratories. Inc. not to exceed cost of analysis. Post Office Box 15004 Post Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover, Delaware 19903 (302) 453-6920 • Maryland Department of Public Health Certified (302) 697-2183 A wlutlK i-v.1',,! .ttli.ttv n! Artrsi.ir. I{I->IIIIIK linpuMluiM 066 Chur< hmaiv- Ktrati Newark. Ddaw.ur ' 'j •|Af% ' Posl Office Box 1500-1 _ ___B>WBIM I WilmiriRton. Dcljxvarc i^^a .AiolATO«IE5.INC. SAMpLE CUSTQDY FQRM U02) 45.V6-20

X. Account #: 7060018" LAB t: Contact: Mr. George Hull Phone: (302) Company: Ciba-Geigy Corporation Report Address: James & Mater Street Invoice Address: Newport, DE 19804 ^"—-^ame Address Invoi/fie /Monthly Send copy of Custody Form with Report Discot Date Results Needed (5 days*______P.O. #: UK 000 (12/87)

Sample Collected by:______ALI Personnel Date Sampled:. Sample Name Time Test Code Analysis Name Mas Allowed List Price

001 Discharge \llo__^ 0560 BOD ___ ppm * 25.00 0309 TSS ___ ppm * /0-00 Ob/ €mh

feA^fcJ f £

OJI79^ Sample Collection per hour * 30.00 Sampler Rental per day t 30.00 Sample Pick-up Tuesday/Thursday $ 10.00

List Date/Time Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after completi Date/Time Transported to Lab! >? /6 -^ I^^>/Y9 Transported bv; Date/Time Received by Lab; V^* 4- Received by; J J* ___ CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

September 4, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR AUGUST. 1987

Attached are the results for August, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

Georg£ H. Hull Environmental Coordinator

GHH/baj ID-0164X

Attachment bcc: J. L. Deming R. E. Donahue s z z PERMITTEE NAME/MAHEBB (Include H 0 POLLUl facility fJamr /Local ____f_!irenl) *8 n 2? 3CHAF °if 8s, w __ I? -I" CIB^BGY CORP I o 1 — 1 o III § R 1 W i 3 co 3 TREETS 1 - ——— 1 o m Q. C5 — • O i i Z a n H C • n 2 C Z 1 Z > 0 • m * o 3 rn m CO | m 2 -H Z i a z 0 o o 1 PI c E H 30 3 e I z o o x z 0 o 1 ;: ) 3 > a i > 1 1 i > , 0 5 u 3 3= |T CC «; (S n- o o m m 00 73 S» r-1 o o 00 o -J 00 co H 1 00 o 00 o 1 « u NJ I 1 f I 5 i ,^ s s 1 1 1 II D Z e z O P H 0 > 0 rs o p o :ENTRATION •< ia i lo a (J«/) Z 3 m ii il >- s |c 4* il ( ? H z n 0 n c Z z z c z < < Z X z n a Q MAXIMU Z C z H I! 1 J > fl 1 * !> !S 3 3 •) D O 3 i * <• «• Tl D C 3 : i • r c V] c c c C C o ft c i* X- C ? * * * » * J r— o o en It it I O O cr. o Lv> p OH'' ®!: O' • S-"' *•-'.' "':' • •AM CD 0 MEABUR Z O Ul Ul Cn H Ul cr NJ 0 to o U) O O o Q • en CL ai r- ** € if 3 O O o o o CO o p I o en O W HI €*"'•••:. 8 Hfff. » PLC * * EMENT * z n H *J O M U) •a o o "^ Q § *

HUM! CO * * * o 1— n MB0UIH 3 O o o o o r 0 o.,-,. JO si ***;r S|fc; •:'--.^.-' HI M •AMI•LE * * * TEMPERATURE MEABUREMCNT * 0 (Ti O o fc • 3 i» •» 3 c X O T1 **_ .•^ * i * * 1 r— 0 o o 0 0 "Siisi fl r 1 «•*• ' SI '.•••'•»4 M 1 S • AMPLC * —1 -a O CO CO m m co r— 1 — 4 CO MEABUR EMENT * o I-1 t-1 Ul NJ In « b b o o Q o •JO s ' cr a O) I— ^v PKftft (O * O 3 P" o 0 cr. O O CO o MKQUINI r 2 rs> Sj*v;- 00 C5'' ; ' £t-'.';" *« .°^:i 1 ciij. "•*".

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NAME/TITLE PRINCIPAL EXECUTIVE O •n •K n n z m p i i o n J !™ \l ^V ?p J X H iS il 3O r Drt INQUIRY OF THOSE INDIVIOUA MMECHATI

NG THE INFORMATION< i BCLI THE SU J \ 5 g E ACCURATE AND CO MPLETE 1 AWARE

* O l^ii ^ ) ) I i ) .S|| Nl^ i? : F

) ) 1 l LSF INF ill< UBMITTINT "S*" r 5T

< Ain»8ISS O J U 3'N V c/ N S tv. N. vc V£ U cc U O1 c o vc 2 i EXECUTIVE TJ P z a n t 3 Z Ii ! o i 5 . 2 . rt Jl T) Ii •§, i i i» 3 ->n 5 u

no ii mum rmpntrmnifnf iij r 9t 3 * £ a I B i D AOENT Kl O | N \ TYPED OR PRINTED 0 •ii •n O o z e > H Z z • i s; 85

COMMENT AND EXPLANATION OF ANY jerence all attachment i a VIOLATI U 3,

. ^ 7,3

6 stf^o/er m&m4Jerc w^ sp/Sf

0* NPDES SAMPLING

XJU6-UST" Month 1^8*7 Year

Outfall # OQJ______

WEEK BEGINNING TEMP °F pH . DATE TAKEN ..TIME PERSON SAMPLING (INITIALS) S7 . 6S v/ 7.3 Kr* LZ -i.iiSi.i aim lag °c<*sam JAA 73

o Date depth measurement taken S/3A87 0 Gallons/24. Eours o Initials/person taking depth measurement

o Date 24 hour composite sample was taken 8«a//g7 o Location where sample was taken o Laboratory/sample was sent to for analysis A&7&S/A*) o Initials of person taking sample

AR20I632 A wholly owned subsidiary nf Artesian Resources Corporation w 630 Churchmans Road Newark, Delaware

LABORATORIES, INC.

• AUGUST 31, 19S7 - " PA6E i OF 1

CIB.A-3EIGY CORPORATION ACCOUNT NUMBER; 70600:-57 JAMES & WATER STREET DATE RECEIVED; 08/EO/57 NEWPORT, DELAWARE 19804 LAS ID NUMBER5 75S1 ATTN: MR. GEORGE HULL P.Oi #s UK OOO

Date/Time Method ,: OO1 DISCHARGE Coronas its Grab Analyzed Tech •*

Date-Time Sampled 081987-1542 081987-1600 — BS

Date-Time Received 082O87-1457 — — BS •;D-5 (MG/L) 2. — O82187-12OO AM SM 5O7 S (MG/L) 2. — 082187-1500 PB SM 2O9 C

FLOW RATE 926OO. 081987-16OO BS

* 4O CFR PART 1,36 (JUNE SO, 1986)

QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

SAMPLE SPIKE PERCENT TEST SAMPLE DUPLICATE M^WITH SPIKE AMT. ADDED RECOVERY

BGD-5 (MG/L) 2. "^ S<1*.o /__ TSS (MG/L) 2. / 2.

PEGQfW/lj. BtATTIE MARLENi~o7~FRiY /^ QC/dA'DFFiCER VICE PRESIDENT MARKETING ft DISCLAIMER: Liability to Artesian Laboratories. Inc. not to exceed cost of analysis. Post Office Box 15004 Post Office Box 935 Wilmington, Delaware 19850 Delaware Department of Public Health Approved Dover> Delaware 19903 (302) 453-6920 Maryland Department of Public Health Certified (302) 697-2183 A ivllnllv !•!• "l .1 ' -lilt.lK 11! ArlcM.n, KI-VHIIUI t. iirpnr.iln.il 066 Churc limarv. Rood Newark. Pdaw.irr Post Office Box 15004 _ Wilmin«lon. Delaware lAiO«ATORIES,INC. SAMPLE ""e""«™ -«°" 002)453-6^0

Account f: 7060016^ LAB »; Contact: Mr. George Hull Phone: (302) __ Company: Ciba-Geigy Corporation Report Address: James & Mater Street Invoice Address: Newport, DE 19B04 ^~-z~~— —^^___Same Address Jnvoice Monthly Send copy of Custody Form with Report ' discount Date Results Needed (5 days)______P.O. #: UK 000 (12/87) A*AA*AAAAAAA**AAA*A*AAAAAAAAA*AA*AAAAAAAA*AAA*)k*AAAAAAA*A*A*AAAAAA*A*AAAA s*~—"^^~——^. Sample Collected bv; OT> TALfPersonneK Date Sampled; y^" Sample Name Time Test Code Analysis Name , Mas Allowed List Price

001 Discharge f 0560 BOD ^-^ ___ ppm * 25.00 ^ "" 0309 TSS ^-^^ ___ ppm $ 5.00

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0979 C-SgfflflejCnJ"Logtioj^ per hour * 30.00 0981 ^BaffiPder" TOtttal'^i per day * 30.00 0978 SauiplerPTcE^up Tuesday/Thursday $ 10.00 kAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

List Date/Time Sample Collected, Date/Time Analyzed, Method References, and Technicians on Written Report. Samples cooled to 4 C during transport to the laboratory. Laboratory Disposal Method: Discharge to Sewer 7 days after complettoiAw: Date/Time Transported to Lab; IH^ f •*7 TransporteTransortedd bby; ' ^__ Date/Time Received by Lab! ** frf?0 Received by: 6- • 4.

Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

August 7, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR JULY. 1987

Attached are the results for July, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

GHH/baj ID-0164X

Attachment bcc: J. L. Deming R. E. Donahue AR20I635 n FA.CJLII Y WH J f . o z Z -t 01 C-| > — 1 —1 -o CO -n S ! 1- • o z • o m f J 8 O i 1.3 s m a rs IE 0 o a m r1- V •>. 0 3 0 H m n 5 5 Z a 3' -i oo -V en i — cr m 1 — i — 1 — = m > H O oo O 73 O O O 1 »-t F r r> -o n 3> n |« Z t m rn n o o H a •0 -H n -< t— a 2: d S 3 x 1 cr 73 •a m ai a m m i~" r a i£ n tr; 1 rr > 0 (t § ^ Z a h > 00 n H- r O" i •B 3 O -( •a n i— ?^Sm 0 >£) x 3s CP ? • Z m o o o o en cs § Z -( o o 0 o o o 0 c 0 n c er. 00 o -£» CO O m •n o H CO O er. IT 73 o | > o o o o z m< IVMV13 Q 'iH0dM3 N _ o < 0 z a z a z z Z Z z 73 •n m m n m n m m m 0 Tl 2, m > r O I3 — f > m I S2 £« fi is 2 H a as *l i| !i i! / cc oo o 31* 11 !i 5 11 I! 5* 1! I! Ii —^ z ^ j! 3? S" gr 3? Hr H 5r I-5- ID :;l*8i |" r !w i. f I2 I" : ~; - -,; b z 1" f i5 !G -t H H H H >\ a '3 ?aM .2 •* a J1 ^ < W 2 •"y A 3 2 ;|-§"!§ || A O O > It 1 o o < s;,Si*!S3 en CO «» O m * ! * * * 0 en en a £ 1 ?s,85«* *3 CPV *t^ i>« S u- en H 0 1 ; z,•lis ^i m = §°?o 1 i ' ml Z3 o a IR^ n <5' z a- r r z •\ -s*• s1 •i :! * TJ ii A A Z I s 3 3s^i o o 1 > t;3 y> 1 '" ""• 'I !§''-s? -ft. 1 X to 1 ? I^S"1 ii rs> * * * * en * 1 z Sa 9- jl en en 1 c 5 (fl 1 «M|•i 00 i-s o !|0 5l .n. *«<*> 3™ z i am o H §(_J iiq C^i I E5^a zl c SJ o z S m! r*sf^ mm u Q. O. 0 jnc5 joui QJ cr * * Q) cr H 0 z Zm - 3 << o z i B «• ^ •< ^•^ •iC. m 3 -"P So D H O >e H O = fi'2J|? S a --fi™;"1 H M? - > < P 2n 5 2 ml z z ^, is& OD .<• z cS[ 3 o Zr S° * * * * * * * »-I o X J? 5 v> M c ^^ Si CD •o ^ o a X K m o •n z \ ^i • "5 o °i H . s _ 0 z o 3) - n a o O o > a m i a > |^4 0 O 0 o '^A A m M z III •n A ?Q IT" >^ D c > a•9 CO * * * O * * CO s C o * I if H a -1 m z a ~ aI o o a I n - J ^ . 1 N o a m !i x t^^- r 5 C^ 1 m A X 1 z 1 A CO vo -j > *5 H H 2 * * x !k < to 5t. o X n o O1 II i i X :i CO i ss O ! PH> to c3 d r T oo c U3 (2 *-—•* o z ' Z CD cz VO i * t NJ a (- c- 4 r- s I s»_ ! m en n r-; a i m O o H 0 CO ? > « 9 oo 1 co 0 o o CO X 1 5M p c> K O 0 0 o O o CO I j "^ M n ^ r^P" I O "^ o -< 0 -i "^ o ,_, en 0 n o • r m o n H 73 o o 3* I ^£ 2 r~ tsd % O -o OO cc -o 3 CO H 3 11 iU\'tZQ 65| < 1 D3 » m 1 .,'*/

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= < x 6*, 3, B^£>s- /£>£. ¥. TXT /t>*.

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6

~/7}..L<* rtfies a* NPDES SAMPLING

Month t??7 Year

Outfall # oo

WEEK BEGINNING TEMP °F pH DATE TAKEN ,.TIME. PERSON SAMPLING (INITIALS)

73

doPcicATe

o Date depth measurement taken 0 Gallons/24, ttour's o Initials/person taking depth measurement AKTe5//VfJ

o Date 24 hour composite sample was taken o Location where sample was taken o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I638 HeaiiK Aj.y.ovx:c.i Labo.-e.tory tD£-Oi1)

jtJHBk A wholly-owned subsidiary of Artesian Resources Corporation 666 Churchmans Road Newark, Delaware Post Office Box 15004

JULY 30, 1987 PASE i OF 1

CIBA GEIGHY CORP. ACCOUNT NUMBER: 70600187 JAMES & WATERS STREETS DATE RECEIVED: 07/24/87 NEWPORT, DELAWRAE 19804 SAMPLED BY: ARTESIAN LAB ATTN: MR. GEORGE HULL LAB ID NUMBER: 7288 P.O. #: UKOOO _,

/^' ^Date/Time Method # 001 DISCHARGE Composite / Grab ./Analyzed Tech •* _ _ _ _ _ -^ . _ ^-^^^ i Date-Time Started 072387-1127 072387-1129 • BS

Date-Time Ended 072487-1105 BS

SOD-5 (MG/L) < 1. O72487-14OO AM SM 507

JJH VALUE (UNITS) 7.14 ^ 072387-1129 BS EPA ISO. 1

^PPs (MG/L) < 1. 072387-1129 AM SM 209 C TEMP ( C ) 29. (ft'f) 072387-1129 BS EPA 170.1

* 4O CFR PART 136 (JUNE 30, 1986)

QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

SAMPLE SPIKE AMT. PERCENT TEST SAMPLE DUPLICATE A^^W/SPIKE ADDED RECOVERY

BOD-5 (MG/L) < I. < 1. <-/ Q-kS

TSS (MG/L) < 1* < 1.

(/} t A

PEGBy/pT/BEATTIE MA^RLENE 0. FREY / QC/QA ''OFFICER VICE PRESIDENT MARKETING |k AR20I639

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Worb Association • Water Pollution Control Federation Delaware Board of Health Approved Laboratory (DE-OH)

A wholly-owned subsidiary of Artesian Resources Corporation 666 Churchmans Road W Newark, Delaware Post Office Box 15004 L A B O R A T O R , E S., N C. S^SSS*"" ^

JULY 20, 1987 PAGE 1 OF 1

CIBA GEIGHY CORPORATION ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE RECIEVED: 07/17/87 NEWPORT, DELAWARE 19804 SAMPLED BY: ARTESIAN LAB ATTN-. MR. GEORGE HULL LAB ID NUMBER: 7231 P.O. #s UKOOO

Date/Time Method # 001 GRAB COMPOSITE / GRAET Analyzed Tech * ——————— ___ ._ __.-—_-_, _ __ . — ____._ —. _ -• - - I. <_——^* —- ...... ^. ^-?_ _ .._.__ .--...._...... -..-.. - —___.___ _. . . -..______. _

Date-Time Started — 071687-1235 — BS

Date—Time Ended — — — — —

VALUE (UNITS) — 7.21 ^ 071687-1235 BS EPA TEMP ( C ) — 23.fA' M A '^} 071687-1235 AM EPA 170. 1 FLOW RATE — 50850,. VI/ 071687-1235 AM

* 40 CFR PART 136 (JUNE 30, 1986)

PEGeS'//^. £EATTIE MARLENE o. FREY QC/OA OFFICER VICE PRESIDENT MARKETING

AR20I6UO

DISCLAlMERi Liability to Artesian Laboratories, Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

July 27, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR JUNE. 1987

Attached are the results for June, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

Georgs H. Hull Environmental Coordinator GHH/baj ID-0164X Attachment bcc: J. L. Deming R. E. Donahue

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A wholly-owned iubskliary of Artesian Resources Corporation 666 Churchmans Road w Newark, Delaware ' Post °ffice BOX 15°°4 Wilmington, Delaware 19850 LABOR ATORIES.INC. (302)453-6920

; JUNE 12, 1987 PAGE 2 OF 2

CIBA BEIGHY CORP. ACCOUNT NUMBERS 70600187 JAMES & WATER STREETS DATE RECEIVED: 06/04/87 NEWPORT, DELAWARE 19804 SAMPLED BY: ARTESIAN LAB ATTNs MR. GEORGE HULL LAB ID NUMBER: 6808 P.O. #s UKOOO

Date/Time Method # .——______NPDES WATER EFF. COMPOSITE" Y/ GRAB j__\ Analyzed_ __Tech _ * _

Date-Time Started — / 06O387-134Q — BS

Date-Time Ended — (MG/L) — V 2. / 060387-1500 AM SM 5O7 TSS (MG/L) — \ 3. / 060887-1030 AM SM 209 C

* 40 CFR PART 136 (JUNE 30, 1986)

MARLENE 0. FREY ( QC/QAOFFICER VICE PRESIDENT MARKETING

AR20l6tt3

DISCLAIMER: Liability to Artesian Laboratories, inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association « Water Pollution Control federation Delaware Board of Health Approved Laboratory tDE-OI Ii v*

W?B f))£i@lo ^/7 fS ' X Artesian Resources Corporation Newark, Delaware 007 Post Office Box 15004 ^^ ARTsSIATI B J*ie *7O« Wilmington, Delaware 193;^^A LABORATORIES, INC. Ill ^ \ (302) 453-6920 ^^B

JUNE 12, 1987 PAGE 1 OF 2

CIBA 6EIGHY CORP. ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE RECEIVED: 06/04/87 NEWPORT, DELAWARE 198O4 SAMPLED BY: ARTESIAN LAB ATTN: MR. GEORGE HULL LAB ID NUMBER: 6808 P.O. #: UKOOO

Date/Time Method # 001 DISCHARGE (^ COMPOSITE ^j GRAB Analyzed Tech * "^•-^^ __^r Date-Time Started 060387-1335 Date-Time Ended 060487-1326 BS

BOD-5 (MG/L) 3. 060387-1500 ^M SM 507 3 (MG/L) 4. 060887-1030 ^AM SM 20<|^^ FLOW RATE 30100. 1^ 060387-1325 BS

* 40 CFR PART 136 (JUNE 30, 1986)

QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

^SAMPLE SPIKE AMT. PERCENT TEST SAMPLE DUPLICATE /VJfiW/SPIKE ADDED RECOVERY BOD-5 (MG/L) 3. 3 ^,0 — TSS (MG/L) 4. 3

A M*U^ 7**-^ PEGG$ffi. BEATTIE MARLENE 0. FREY f QC/QA "OFFICER VICE PRESIDENT MARKETING

AR20I6H A

DISCLAIMER: Liability to Artesian Laboratories. Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation Delaware Board of Health Approved Laboratory

A wholly-owned subsidiary or Artesian Resources Corporation 666 Churchmans Road Newark, Delaware ; ^ 1 Post Office Box 15004 fc AR_T55iAfl hl^©fin\^ IS v\ Wilmington, Delaware 19850 BlABORATORIES,INC. [j ~ ———— —— ~^=L-==-j (302) 453-6920

IM JUN2^98-? —. V

JUNE 25, 1987 '— —— ' PAGE 1 OF 1

CIBA-BEI6HY CORP. ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE RECEIVED: 06/22/87 NEWPORT, DE. 19SO4 SAMPLED BY: ARTESIAN LAB ATTNs MR. GEORGE HULL LAB ID NUMBER: 6991 P.O. #: UKOOO */

/ ,] ^Date/Time Method # 001 GRAB Composite ( Grab , Analyzed Tech *

Date-T i me Started — 062287-1426 — BS

»-e-T ime Ended

VALUE (UNITS) — 6.85 062287-1426 BS SM ISO. 1 TEMP ( C ) — 22. 062287-1426 BS EPA 170. 1

* 40 CFR PART 136 (JUNE 30, 1986)

. BEATTIE <*i *- "- l M4RLENE 0. QC/QA OFFICER VICE PRESIDENT MARKETING

DISCLAIMER: Liability to Artesian Laboratories. Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets . Newport, Delaware 19804 Telephone 302 992 5600

June 12, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR MAY, 1987

Attached are the'results for May, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

GHH/baj ID-0106X Attachment bcc: J. L. Deming R. E. Donahue AR20I61*6 Ho n Lo c 1 0001 .; ..vi <..-. ; A TEMPERATUR E 3. 3Z ~i 2! 03 >Ur ' H- O O 6' xc 0 O o ? O a rt tr 1 3 3 3 a IS CD 3 co en 3 0 r— c: O § 1 o co O o 0 s tn m1 n TJ o o 0 TYPE D O R PRINTE (a • m co z: zs d — 1 o ju a — ' zcr s, , rr t — t m p 3 1O3 i m m J= CD 3 a c CO 1 ^ ;c CD CO n co 0-= m i O 8 i— i n 3= cn > 0 £H 0 o en C3 c: 1 -< ! O 0 o o o 0 (T i en co -p. CO o o CO o en m nj a O o o 0 'i 33 r jco TJ ?3 MEASUREMEN T — l MEASUREMEN T o MEASUREMEN T MEASUREMEN T MEASUREMEN T

c inrOUINKMIN T Z m XI XI M m j= •AMPU E •AMPU E PCKMI T •AMPU E SAMPU E i 9AMPU E 1 — l P 1 — l i li fi *i Ii o • 0 13? j! c OBTAININ G TH E INFORMATIO N 1 BE L O N M V INOUIR F THOS E INDIVIOU ' I S TRU E ACCURAT AN D COMPLET an d » r maiimu m impnwMmm tt f hftwff n S mnnttt * war*. TH E POSSIBILIT Y O F FIN AN D IMPRISONMEN T SE 1 8 US C < IOO I NIFICAN T PENALTIE S FO R SUBMITTIN I 3 US C * 131 9 (Pnmllt n undt r Ilin tlmlul mm inrlud tmr m u p I tlliom i |i |fi 1*P I" p I" X t f \- H £ u, AVERAO E r O O O ^ s \m g co t CO * * * * CO 0 It i, O O av U) —' •* P o ENTIT Y O R LOADI N 1 || MAXIMU M O (3441 ) S FALS E INFORMATIO N INCLUDIN G IL S IMMEDIATEL Y RESPONSIBL E FO R HA T 1 HAV E PERSONALL Y EXAMINE D 1 A M AWAR E THA T THER AR SIG - EV E TH SUBMITTE D INFORMATIO N IO N SUBMITTE D HEREI AN O BASE *» 0 o CO * * * en * » * D E 000040 0 O CT> ,'•''>"; O i< PERMI T NUMBE R 9 i ^ i1 0 UNIT S V» o i ? CL —> Q..— • £ Cn C Ot 01 cr * {U CT en '§ * o - z ^>>. ) H

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A wholly-owned subsidiary of Artesian Resources Corporation 666 Churchmans Road Newark, Delaware \DT5T|An li\ JUM S lofl? Post office Box 1S004 M\J •• •*•*»• i M UUrl ° WOf Wilmington, Delaware 19850 -MBORATORIES.INC. U (302)453-6920

PAGE 1 OF 1

CIBA GEIGHY CORPORATION ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE RECEIVED: 05/22/87 NILMINGTON, DE. 19804 SAMPLED BY: ARTESIAN ATTN: MR. GEORGE HULL LAB ID NUMBER: 6722

^ Date/Time Method # OO1 DISCHARGE Composite Grab Analyzed Tech *

Date-Time Started 052187-1550 052287-1500 BS Date-Time Ended 052287-1510 BS BHH-5 (MB/L) 2. ^ — 052387-1630 AM SM 507 Tfe,a (MG/L) l.H^ — 052787-1500 AM EPA 16<^

FLOW RATE 36300. 052287-1500 BS

* 40 CFR PART 136 (JUNE 30, 1986) QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

SAMPLE SPIKE AMT. PERCENT TEST SAMPLE DUP. WITH SPIKE ADDED RECOVERY fa,. —————————————j—————————-j———————————-——-——-—- .-—^,- BOD-5 (MG/L) Z.Ls 2. TSS (MG/L) i. L/^ i.

DATE: MAY 29, 1987 JOHN T. PIVINSKI LABORATORY DIRECTOR AR20i6i*8

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600

May 28, 1987

Mr. Joe Kilby, Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Kilby:

NPDES MONITORING REPORT FOR APRIL, 1987

Attached are the results for April, 1987. Please call me on 992-5621 if you need further information.

Sincerely,

George H. Hull Environmental Coordinator

GHH/baj ID-0106X Attachment

bcc: J. L. Deming ' R. E. Donahue

g — i 33 73 3; m m oo m fe o m 0 O o O O § 0 a 1 O . " 8 " c z x a DISCHARGE NUMBER t 5 n 73 —I I— 1 m S O 2 1 CD

MONITORING PERIOD to VjO a m 0 0 o m a a •n 0 OO s m ~u >•

cc DESIGNATOR A o m > O t o o j ; '{"* !'-* oo VJ 0 o 00 o OJ o i I § K) K. Ki w s ! | i ! (J Card Only) QUANTITY OR LOADING (4 Card Only) QUALITY OR CONCENTRATION (46-33) (3441) (38-43) (46-33) (3441) •» > n a > 3 • n ^ m ~- H UNITS MINIMUM MAXIMUM UNITS MAXIMUM

AVERAOE a O m < n b X? •2 S z "* m ~ • x •AMPLE OJ o o o M M SO * * -n MEASUREMENT i — o 0 ~-J O OJ * mmMiT 3: o * * * 1 1 — o o MtOUINIMRNt cn o o cr. o O oa CTV o OJ 0 o o O.1"..

•AMPLE NJ o 0 o OJ o o O OJ N> O

MEASUREMENT 00 Ln 0 o O ^. cn a. —i ai cr PWtMir. r- 3 0 3 0 0 3 a REQUIREMENT r— o O o o OJ OJ o cn ••A cn OJ o o o «.,,. -o *>."

•AMPLE 1 * M * * o w o MEASUREMENT OJ S3 !-> O O O O * GO o ptftMtr 9 * * *•' . 0 - 2 e r o 3 r— o AtOUINKMKNY n o o o o o O o cn O ' CO "

SAMPLE * * M O W Cfl * 0 0 TEMPERATURE MEASUREMENT NJ 0 o * o PfNMIY -n * ) * Mon LocJ__ 0001REQUIREMEN1 T * '• o o o 5 1:

SAMPLE T) o. 3 o N3 OJ O O o O ro OJ O oo c; m m oo O MEASUREMENT 00 CT> Q. — • QJ O" 3 ( — PERMIT •**. • .- | r r- c o o o 00 NKOUIMEMKNT 3 O 1 — ' ZZ O —i 0 0

SAMPLE MEASUREMENT

PERMIT REQUIREMENT

SAMPLE MEASUREMENT

PERMIT REQUIREMENT '•• £••• 1 CERTIFY UNDER PENALTY OF LAW THAT 1 HAVE n NAME/TITLE PRINCIPAL EXECUTIVE OFFICER TELEPHONE O S Cl i! 00 11 11 ZP ^ •< Q X ON MY INQUIRY OF THOSE INDIVIDUALS IMMEDIATELY RESPONSIBLE FOR

OBTAINING THE INFORMATION 1 BELIEVE THE SUBMITTED INFORMATION

John L. Deming, l«i TRUE ACCURATE AND COMPLETE 1 AM AWARE THAT THERE ARE SIG f NIFICANT PENALTIES FOR SUBMITTING FALSE INFORMATION INCLUDING THC POSSIBILITY OF FINE AND IMPRISONMENT SEE IB USC * IOOI AND Site Manager 1 N5 CO co o Ul M

^MONATURE OF PRINCIPAL EXECUTIVE Ul N) 33 USC * 1319 iPrnallien under Ihetr Htluln mav include fines up In IIHIKKI^ s mat nf maximum imprnmnnii'nt tif heluffn S mitnlhii and .5 \earn t P o OFFICER OR AUTHORIZED AOENT

NUMBER 0 TYPED OR PRINTED n a Ii COMMENT AND EXPLANATION OF ANY VIOLATIONS (Reference all attai.hmr.ntf here) NOTE: One exception this month when boiler ash caused slightly low pH, which was immediately corrected and was discussed in a separate letter. Also, for statistics purposes, ran one extra Flow, BOD5 , TSS and pH resulting in increased frequency of analysis. EPA Form 3320-1 (R«v. 10-79) PREVIOUS EDITION TO BE USED (REPLACES EPA FORM T-4O WHICH MAY NOT BE USED.) PAGE -i OF -, IIMTII *II»PI V in rYMAIIATFn 1 1 = <$ x &,3V /6s. 3, B0t>- /$. c<*. g (t

—AR2QI6 NPDES SAMPLING

Apffp l Month Jtfr/' Year

Outfall #

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TJftffi. PERSON SAMPLING (INITIALS)

7 7

o Date depth measurement taken ••• ____ 0 Gallons/24. Sours Lf&flOD Y/2.-/S7 o Initials/person taking depth 3*r±Oc& ^/Softf? measurement ftftTES'/flAJ LABS

o Date 24 hour composite sample was taken f-ffpo - ^Zy/f7 o Location where sample was taken &a\ Otstfa-i/ /Aa+' o Laboratory/sample was sent to for analysis _ o Initials of person taking sample _

•R.

AR20I652 NPDES SAMPLING

______Month /^if X* Year

Outfall I

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS) ^V

7.V 7

o Date depth measurement taken 0 Gal Ions/2 4. Eour's o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I653 3.

* f,3V K 0,63* * //3^ x

AR20I65I4 Delaware Board of Heal* Approved Laboratory (DE-OH)

_k A wholly-owned subsidiary of Artesian Resources Corporation 606 Churchmans Road W Newark, Delaware Post Office Box 15004 Wilmington, Delaware 198. .ABORATORIES.INC. (302) 453-6920

PAGE 1 OF 1

CIBA SEIGHY CORPORATION ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE SAMPLED! 04/21/87 NEWPORT, DELAWARE 19804 DATE RECEIVED! 04/21/87 ATTNs MR. GEORGE HULL SAMPLED BY: ARTESIAN LAB REPORT FOB: U.S. MAIL LAB ID NUMBER! 6427 P.O. #! UKOOO

ANALYSIS RESULTS

SAMPLE ID FLOW RATE TSS (PPM) BOD

. DISCHARGE COMP. 4090O. 23. < 1.

001 DISCHARGE DUP. N/A 23. < 1. DATE-TIME ANALYZED 04/20/87-1420 04/24/87-1330 04/22/87-1300 TECHNICIAN BPS AM AM METHOD USED — SM 209 C SM S07

DATE* APRIL 28, 1987 /1, ' __."___"_"______/ / JOHN~T~~PIVlNSKi" LABORATORY DIRECTOR

AR20I655

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis.

Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation Delaware Board of Health Approved Laboratory (DE-Oll)

A wholly-owned subsidiary of Artesian Resources Corporation ^jjCTT fcL _ ^- _ __ «— ^ I 66° Churchmans Road Newark, Delaware Post Office Box 15004 Wilmington, Delaware 19850 (302) 453-6920

PAGE i OF 1

CISA-GEIGHY CORPORATION ACCOUNT NUMBER: 70600187 JAMES & WATER STREETS DATE SAMPLED: 04/E9-O4/30/S7 NEWPORT. DELAWARE 19604 DATE RECEIVED: 04/30/87 ATTN: MR. GEORGE HALL SAMPLED BY: ARTESIAN LAB P.O. tt: UKOOO LAB ID NUMBER: 6508

Date/Time Method :f? O01 DISCHARGE Cornaosite Grad • Analyzed Tech *

Date-Time Star-ted 04H987-1310 043087-1110 BS

Date-Time Ended 043087-1 ISO — BS

-5 (MG/L) 3. — 050187-1300 AM SM 507 rSS (MG/L) 5. — 050187-1130 AM SM 209C

FLOW RATE — 36.300 043087-1110 BS

* 40 CFR PART 136 (JUNE 30, 1986)

QUALITY CONTROL DATA (SAMPLES SPLIT IN LABORATORY)

SAMPLE SPIKE AMT. PERCENT TEST SAMPLE DUPLICATE WITH SPIKE ADDED RECOVERY — —.———___ — — —.„ — ————_™-—_.—.™____^--——_^______.______-»«.„.«._-.____.___._____^ — —.—.——— — — __— ___.«-.^.gfA il.*..__...______.__..____«__,____.««. |£-.-_ —— —. — —. — --.—. — — __»._. — .___„«____.______„______—.-_ —— _ _- .««

BOD-5 (MG/L) 3. 3. 3P

TSS (MG/L) 5. 5. 5"'P

DATE: MAY 14. 1987 ___. JOHN LABORATORY DIRECTOR

DISCLAIMER: Liability to Artesian Laboratories, Inc. not to exceed cost of analysis.

. Association of Official Analytical Chemists • Delaware Valley Chromatography Forum • State Chamber Environmental Committee • American Chemical Society Environmental Advisory Service • Delaware Laboratories Association • American Water Works Association • Water Pollution Control Federation L Pigments Department V^ I LJlAv""1™" vJ311VJ3 I CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600 ** ,xu LXL*- ,_ _ _ _ J., LT» Demi„„ n, „ B. W. Bedd R. E. Dona

May 23, 1986

s Mr. Joe Kilby Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box:'-1401 89 King's Highway y;. Dover, Delaware 19901 *•'

Dear Mr. Kilby:

NPDES MONITORING REPORT FOR APRIL. 1986

Attached are the results for April, 1986. Please call me' on 992-5621 if you need further information.

Very truly yours,

George H. Hull Environmental Coordinator

Attachment

AR20I657 COMMtN T AN D EXPLANATIO N O F Y VIOLATION S (Ke/treac r al l ailucliiiieni i lierr ) ^ 7 ••''•" : - ffoz w fM.C T JIM ) (tea > w- ao-3 u NOTE Rea d Inttruction t befor e LOCATIO N Newport / Delawar e 1980 4 FRO M

Z .,,,. . TTRA-GRTG Y Tornorat-in n «- W > cn z H H •o i— " ta FactUtlNami/lMati' M i/JHIcrfn, ) DISCHARG E MONITORIN G REPOR T (DMK OA/ B No . 15 8 - RO O e H- 0 n ro § I j CO rt o o ' f rr * J 03 1 Ul H n> 3 h- ro 5 pH s i S m CO u i njj f ^l H rt f? T) 2 H 2 HT 0} C Q 1Hi ME/AUUHL&! . «m/» 0 o -n D O ' PI c O o O (-• o (D 0 H O. if 0) 1 PI CO r to 1 1 0 z z 31 rt i! •n 21 |._. PI PI PI n PI ™ t ro •tl Cl PI PI PI 3 0 >«, I; a" >u w (C (9 KM PI !> £I Is Is 2 3 i So a a| II 33 33 5? 1- || {1 i! nZ !i »: IBS P ptH I? p x IB 0 fc"1 z Z .:' 2 P i 1" z'. rr S > tf) -0Ills'|3 -t H CO a * U. 10 lil A A ^^ *t ^ '••3 *iiH35§ o o 0 35 - * " Ut 3 ''. :' p m ! If* 1 J 1 1 i a *nl"1|3 ' O"'Y UJ o O 1- IN, b o '"' NJ U) PI ,.m o 1 1- O gmn c I 28z-«9 z I1Irftfi; H 1 1 I X s n s S > A A Z J>:''"' O if '-§??! 1 i SJ o 1 i Cn 1 x ><«§> 1 i * J 5 s fl * • . ',' -J 1 1 cZ [S 0 00 m •B § g PaI "*>• 1 a O a o |i- isis5 o 0 •*3 -,.cS a. a* (x cr g c S z 0 jjf 1 I 01 0) I 01 CO O * z c •t* H o o . 0) PI o X •* 0o a J > jj ffi \i\ :S5«( 1 « > iz 2 oCs ? *g33 i tn Z 39z5t30 O\; '. '•' z 0 a 1 i 1 1 1 I 1 •o ft |f'.V • .'' •':.''• ' I || m 0) £ c 00 PI a i z a 5 0 o oS i * 0 n ^ o la o 1 m 0 O o A p m f-* 0 0 Sf A Z NJ :. .»-*• : NJ m OJ c > TJ a z £ 3 1 i 1 1 i o; 1 o1 a 1 '....; «. , • .• - '-'< l.-y- ''••'•*.•.•••'. ;.'.' lo n o — a s. PI s II oc N j* -•:•,•HI• <"'-.:- P0I .?::;::v4&*. A Z z pi s ,.••'•?•'%:' t—> A i SJ O 33 -j NJ x M 1 '**nj' i 1 vO '':'' • 1 1 i n 1 * ' i °0 T» c ~ 2 O Oi"- C5.' ' p'-.'. ' z u OS i> NJ -4 PI CO P o 10 TO TO TO TO c •Tl o a z cZ r1 f 1 H z NJ 0 m a 1 n Ul PI a CTi o O O 3 o 3 OY' O O O D 3 ;flfl 01 658 Uf rt ^ rt 3, O'""' 0 o o •• O o >v 'sl 00 01 3* 0> D* — i N, » > 3 a a (TV >» §* 3 o ^ o \ OJ jj O Is o D o CO o 3 5- z O -J •J o *" S n 0 Ul eg —— O. o o • 0 o ^ • m M -s 91 D n U J. o to 91 CO I 1 S' "«5 er 3 Cn I r 0 f: ^ ""I2 HI 6

t* NPDES SAMPLING

Month Year

Outfall I OO?

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME, PERSON SAMPLING (INITIALS)

o Date depth measurement taken W//. f; £ c? /) A\ 0 Gallons/24.. Hoiir's 36 3 OP o Initials/person taking depth measurement A 7T

o Date 24 hour composite sample was taken o Location where. sample was taken ^001 o Laboratory/sample was sent to for analysis y/^/^T o Initials of person taking sample irv0-"ffi?- >

AR20I660 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 (Vz MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation » James and Water Streets COMM. NO. 5151 Newport, DE 19804 RECEIVED . 4/4/86 . SAMPLED Attention: Mr. George Hull SAMPLED BY Ciba-Geigy

LABORATORY ANALYSIS REPORT

SAMPLNG. APLE DESCRIPTION .. NPDES BJ?ft29 _„ NPDES 001. - 24-hr.^ composite-

RESULTS OF ANALYSES BF628 ^ ^ ^ ^ i BOD^, m§/l -.. „ 1 <2 .4* i <2,4* 0810 4/4 RDW •^A.H^ ! Total Suspended Solids, mg/1 @ 103°C <2 ! <2 1640 4/4 VRM 44.0 i i i

*Average of two determinations.

AR20I66I SUPERVISING ANALYST: " ' ANALYSES CERTJFIED BY:

4/is /LABORATORY MANAGER Pigments Department CIBA-GEIGY^ CIBA-GEIGY Corporation • James & Water Streets Newport, Delaware 19804 Telephone 302 992 5600 t" i^, P t' (.« •' i •

April 25, 1986

Mr. Joe Kilby Supervisor Water Pollution Control Section Division of Water Resources Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 t- Dear Mr. Kilby:

ETPDES MONITORING REPORT FOR MARCH. 1986

. Attached are the results for March, 1986. Please call me on 992-5621 if you need further information.

Very truly yours,

George H. Hull Environmental Coordinator

Attachment

AR20I662 "0 COMMEN T AN D EXPLANATIO N O F V NAME/TITL E PRINCIPA L EXECUTIV LOCATIO N Newport , De l

(l)Tw o exception s t CO C-| h- &j 1-3 h-3 •a i ni

covere d b y separa t 3 1 t o cJiec k DrohlptTi - j f «. o H- O 5 C ft 3 8) H 2 i rt S" g 03 o U) o C «•» i — » u> c o Ul C K o o t-i- 1 — ' o o o IS 1- . * cL ! B g cr Lj

«UPPL. Y I S l OFFICE R awar e S EDITI O MEASU R MEASU R MEABU R MEASU R MEASU R REQUIR E R6QUIR I REQUIR I REQUIR f D CD O < REQUIR I REQUIR I PER M SAM F SAM F FBR M

3 5 SAM F SAM F SAM F PERI , PER > PER ^ PER K 2 S 1 ^ CD a 5 rt 2 unsvs n UHSV3 M ^ ^ n- •• 5 JWV S JHV S Gp gp gp 1 «• >o rt 5 c BS 3P sS zR Jl CD O ffl c° t?li » H M locx : i 131 9 tp,;,n/iir . ,,n ^ >SSIBILIT Y O F FIN E A N u tr«kit i i«i a UJ.ITL J TLji r E . ACCURAT AN D C O N G TH E INFORMATIO I JO W CD ? T prMA i Titf C rn o c F Y UNDE R PENALT C

INQUIR Y O F THOS E u. s« 0) QJ |i CO s s, co o AVERAG E *>O. -j =r Ul p o I 1 1 1 i 1 o -1- O rt | • to o ji OJ Ul Ii 1 ^^° 1 b 00 O 0 M CO S I 1 MPLET E 1 A M M . t BELIEV E kNTIT Y O R i inuif-rtM/ 7 F 2) CD OJ § INDIVIDUAL S bttwtt n 6 mo !^1 TREPLA C 1 a ft! J !O r? 1 MAXI M FRO M -• CD pJ S. t ^. 1 (W-6/ J T) DJ H- | l|i 1 1 J 1 ro •0 t 1 1 Ul i~~ • 3 J1 1 r~ fc l C F IM OUQ LOADI N MMEDIA T b b

TH E S U C YEA R AWAR E

'«' PER M 00 5 |3\ } 4 C5 ^ ! [f I - m jm i |2 D ^-J H C s pu o i v - n MFR1TI 1 PERSO N A l 3 O •H I c 3 O 0 W r< D- cr u cr gj U) b 0 =>5mi 1 1 CO 1 CO z g -t> 0) " 3 n ii°a 1 • r 5 om 'T3 o i- ^< o o I pai Q) M 3 3 S3 H-CD lii>|| 15 g < 3 Z)•^ *~( ?1 £>> JJ 1 n x •J z D C M$35 2 0 z Hi fD M i 1 1 1 > 1 1 1 1 1 cn i4iHa •Is*^-^ ' ' ; '; o C S » < ^ IJ CD rt a Z >n 3) i /J tQ O O i 3 T> a o ^ B 5 5 z -••CD W n c AnG E n a \ O 3 D 0 333* 3 A) *4 n o o n '',;<,;„ > !i i 0 i "* L^4 W 0 h t— 55 0 NUMBE R to VERA O ,O •n * H -t» ft > S "C s c a 1 1 t CO cn 1 1 ' t-. ' p - 1 1 bl ^ S j.rj & H • * ' So •< z b <- a ") CD C o O n ^8 f • ' '-."• 0 T) rt OJ N •^f P n D AGEN T 3 O rt ENTRATIO N t H- EXECUTIV E ' I W O •vJ m MAXIM U

-h'O' 3 to (S44l y •a xl 10 »-* J1 •< H- M i 0 § 1 -is. : Ul o I I ft CD * VO TJ OJ b b 0 b b f D u> i 3 H- OJ •}* oo rttQ \ | NUM B rELEPHON E 1 =3 n 00 s1 JJ 3* CD 3 UNIT S £1 cr cS cS5 W *•>. •«,s» ««.*» O cM «•,•^ •4 ^ ^ c C-1 rt 3 O t c c q •30J rt- 1 i Wft O Jl WCD a Tl O o 0: O o. 3 0- to O "»,= o-Y'1 3 g 5:s OJ 'H- gjl r -J l£ 1 6 3 3 » O O o Y o Jj 1-1 O ".; .j n 3| > n >H« ' "" ' 1 d (D 03 cr 4-" 2 •"*'. ' 2 O a •x rn llf 78 U> o o 3 0 uT ' £ < 01 D 0 u> 0 O i 1 P ' « n f^ 18* Z 3 0 -j 1 3 0 H U J £| 'u i| OJ i »-> 1 J* H- o .71 S3 cn cn ? : 3 cr & •a 1 y cr f '3 O 1< R r *<*>•'

! /Ware A,

3.

. ^ 75"

o NPDES SAMPLING

Month . / ? £" 6 Year

Outfall # D Q /

WEEK BEGINNING TEMP °F pH DATE TAKEN ,.TIME PERSON SAMPLING (INITIALS)

?>r ki _Zi£j/^_l£Z££_ /^ irl

o Date depth measurement taken 14-?^ 'o'~lf]S' fi fa o Gallons/2 4.. Hour's o Initials/person taking depth measurement

o Date 24 hour composite sample was taken ^£ / ^/^b o Location where sample was taken QO / o Laboratory/sample was sent to for analysis o Initials of person taking sample

Ii3o

AR20I665 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 0/2 MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation r-ovx^ v,~ 5151 James and Water Streets S«IV_D 3/18/86 Newport, DE 19804 RECEIVED .; __ Attention: Mr. George Hull SAMPLED BY . Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION JJ!419_ NPDES 001 BF420 " "NPDES oof

RESULTS OF ANALYSES BF419 ^ ^ F^ODr. ma/1 5.8 6.0 0840 "~ 3/19 WM <;«* i Total Suspended Solids, mg/1 @ 103°C 2 O 1350 3/19 VRM 2«£T

'

J

i . . ——————

i

! !

! 1

HR20I666 PERVISING ANALYST: ANALYSES CERTIFIED BY: ?-. 3/28/86 /ABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 Telephone 302 992 5600 bcc: J. L. Deming B. W. Bedder R. E. Donahue

March 20, 1986

Mr. Rick A. Folmsbee Resources Control Specialist Water Resources Section Division of Water Management Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901

Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR FEBRUARY, 1986

Attached are the results for February, 1986.

Please call me on 992-5621 if you need further information.

Very truly yours,

Environmental Coordinator

M20I667 5282H Attachment ! 0053 0 1 TYPE D O R PRINTE COMMEN T AN D EXPLANATIO N O F Y VIOLATION S (Referenc e al l attachment s here ) 'sit e Manage r jjoh n L . Deming , 1 NAME/TITL E PRINCIPA L EXECUTIV OFFICE R (1 ) Frequenc y .03/3 0 instea d o f 01/0 7 (04/30 fo r p H an temperature , ^CATIO N Newport , Delawar e 1980 4 FROM[8 6 "•ACILIT Y James * & Wate r Street s LYEA R AbDME M Pigment s Departmen t ««. „ CIBA-RRTR Y rorDnrati'n n «•/? > Tota l Suspende d Solid s fanlit \ Namr'/i.mait'an~ij~d'ijjerrni ) DISCHARG E MONITORIN G R Temperatur e •o •n H 03 oa >t—i > e cn oO a o Ul Ln s: du e t o personne l transition , als covere d b y a separat letter . Jame s & Wate r street 2 H PARAMETE R (D M h («J7 ) h 1

o 0 0001 1 o O oOl f ji .0 o 0 Ul 0 o o o O o (B | MEASUREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T RKOUIMEMEN T NttOUmEMCN T REQUIRCMBN T a Z NIEQUIREMIIN T z REQUIftttMKN T z BJ m m 1-! mutMi T SAMPL E SAMPL E SAMPL E SAMPL E PKKMI T ro PERMI T PERMI T MtttMI T m wo fi ji ! 1 CERTIF Y UNDE R PENALT O F LA W THA T HAV E PERSONALL EXAMINE D OBTAININ G TH E INFORMATIO N 1 BELIEV SUBMITTE D INF < O N M Y INQUIR F THOS E INDIVIDUAL S IMMEDIATEL RESPON IP and'tt r maximu m impnxtmmen t o f rirlutee n i rnnnth a an d years. ) 3 US C * 131 9 IPrnnlliF a unde r thet e itatute s ma y includ fine u p t « tlO.qpl f TH E POSSIBILIT Y O F FIN AN D IMPRISONMEN T SE 1 0 US C S IOO AND ^ I S TRU E ACCURAT AN D COMPLET 1 A M AWAR THA T THER f )! i-j 1" X VO 00

(A ^ ( J Car d Only ) QUANTIT Y O R LOADIN G £* AVERAG E

o (46-51 ) (54-61 OJ Ln O O 1 1 t 1 (JI I 1 i o OJ ' o tsj Ul O ON

a MAXIMU M n Ul 1 •vl 1 1 1 NJ t 1 i Ul ' * Ul ' * tsj 1 n o OJ 0 D E 000040 0 (2021 1

S PERMI T NUMBE R m 1 i j Q, o* a. a4 8 UNIT S i 1 1 U Cfl l BJ CO o o 1 j _ z;

M 1 o ^ >CD | ( 4 Car d Only ) QUALIT Y O R CONCENTRATIO N j MINIMU M

O i»l"« (38-45 ) (46-53 (»-«' X T9iS! Ov 0 n z ^ 1 1 i 1 1 1 00 i i f 1 1 ""• • SIGNATUR E O F PRINCIPA L EXECUTIV ' O S < m a OFFICE R O AUTHORIZE D A6EN T 3 a DISCHARG E NUMBE R •D § O o= -t Is 0 0 AVERAG E 2 5 t— • N) t i t NJ 1 1 1 1 O 1 1 2 ' CD 1" Ot- on O P NOTE : Rea d Instruction s befor e cotnpl«tl£p%it form . l 1 MAXIMU M i N» to O *— • ro u> ,-• 1 4> 00 Ul 1 1 l «•' ' Ul 2 * oo 3; o • • o. 1 b °° O . o 00 s> M n cn s g TO TO TO TO UNIT S

NUMBE R 0 VO C-1 f f * r1 1 M 0 i n Ul o l 1 o 0; ;• o • 'O' H o l 0 1 O o-1 o o o 1 5? 1 r*-« o o o 0 o. 0 1 oo ss » Sf 1 *•»'<•. OJ OJ *•»• I-" »•* ' ee i l X. -s. |/|Ri 668 * ft o; o':" OJ OJ 2: O § * 1 l: OJ OJ t— ««* OJ — 5 8 o o 0 — O H- 0 o *" 5 n 0 OJ H l O M H o.- 0 o O si 0 n H 1 f 1 X 11 t-» fl> tv) l Crt 1 a* i CO OJ o 1 o fr 1 1 p 0* 'O 2 "r /6s.

TXT /t>*.

* /y /

O t* NPDES SAMPLING

Month / f /^ Year

Outfall I 00 I_____

WEEK BEGINNING TEMP °F PH DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS)

o Date depth measurement taken ^//3~l£*d. 0 Gallons/2_4. Hours o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken f) O/ o Laboratory/sample was sent to for analysis r?-//'?J F b o Initials of person taking sample ^T'9-'

AB20I670 EDWARD H.RICHARDSON ASSOCIATES, INC. A TETFIA TECH COMPANY

P.O. BOX 935 . DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 (V2 MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation m\A\A M/^I 5151 James and Water Streets Dcr-ciwcr* 2/19/86 SAMPLE Attention: Mr. George Hull SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION BF094 NPDES 001 24-hr, composite BF095 NPDES 001 24-hr, composite (duplicate)

|

RESULTS OF ANALYSES > BODpL^g/r" 2.6 3.0 1000 z/iy i SLS^ j*J,~ : To til Suspended Solids, mg/1 @ 103°C 12 13 1630 2/19 _ VRM /#,$• '• 1

i i • i 1 ; • 1 J

i 1 1

AR20I67 SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

2/28 /1/ABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets , _ _ _ Newport, Delaware 19804 bcc: J- L- Deming Telephone3O2 9925600 B. W. Bedder R. E. Donahue

February 13, 1986

Mr. Rick A. Folmsbee Resources Control Specialist Water Resources Section Division of Water Management Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901

Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR JANUARY, 1986

Attached are the results for January, 1986.

Please call me on 992-5621 if you need further information.

Very truly yours,

George H. Hull Environmental Coordinator

GHH/ldS282H d A-R20I672 Attachment z CO C-j H CO H H T3 . C9 TI H- O z o o ro a o M n- tr m C/3 o rr o 0 ^ Ul CU 1 Ul ro s h-> ro r • J2 S IT" m C/3 01 -1 0) • M C • rf •B as • c 2 t aIINCI P -> a m QJ D M n l-i 0 ro ro i* Z vQ fD n 3 ^ ni ;** 0 ro 3 a. • »i \i1"3^ IIb/' rt a (D n •a r o o o JI a rtW» rths^g s 3 n 0 0 8 °- o o - i ImlM ft» z mx Ul W D .J H o Ul «t oj o o J\ m c o o O M ^— o o 0 nas«b?pn O M* JjT a. I\v lilt ^ i^ **^ m CO jt-jrej* . l1^ IQ 0 y J _ z a z g _ a Z a Z z X' •TICER J n a K4U1MKMEN T tOUlR«M«N T EASUREMEN T EASUREMEN T •QUIMtMKN T EASUREMEN T C6UIMKMKM T EASUREMEN T EASUREMEN T EASUREMEN T EASUREMEN T BOOI««M«N T ?|g PERMI T rtRMi r I SAMPL E SAMPL E SAMPL E nmMi T SAMPL E SAMPL E •AMPL E SAMPL E WEHMI T ii rniMi T !$l3 D IB K p ,PI S,ff Ii ia**B|i|n 1 I®1 - C H -< ^ ^ HI Z USTia I ^,iHri|_s5 ^ ispSn-Jii • A O J O A •• "^ l~ 23 "^ > VZ 0 m U! t 8 O O a ?o | j • • » ^•?Q^™2O — 5 t I 1 J2» ( 1 1 NJ > s i ^ 0^*2 a Ul oJ Ul 0 sl 1 | z3|lSi? b NJ o cr\ n 3 * 5 5 8 1 -3 o c ii.zuioc'n'm0 > ~?-l? i^ z f?! j3 ^l"r ^* _i ^j O £» O 1 C; •< giOO — ropssX i 1 1 1 >j » i 1 1 1 j\ • •n IS Q ae£ ^ r*i ^ 2 5 > •x. Ul 1 I •• a ~J g>J »(/>- 0 NJ b 0 c w r Ul-B 1 z § no M jgjl*||l 0 a w^"(- ^ * j * je 0. O4 a. cr o c B:P i 1 Di cn 1 1 u co o z 3 o

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~ 7.7 & *F> 0,

6

~/7).£<<:, istfies a* NPDES SAMPLING

Month J?fT6 Year

Outfall # QO'j_

WEEK BEGINNING TEMP °F x—

7/-?. y /jc\

o Date depth measurement taken IiS-j^9 ^ MIQ3h\\ 0 Gallons/24.. Eour's ^4,7*J?'0 f ^^^^^^^^^^^^^^ o Initials/person taking depth measurement .

o Date 24 hour composite sample was taken ".;< o Location where sample was taken o Laboratory/sample was sent to for analysis /-£

AR20I675 EDWARD H.RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY _TMn————————————————....„ ,,————...——————...... —..-..,...... ,•! '• i iiiini-m-niirnirOT«Mmmi»B^i»Mai»mMmi»aiiiiiiiiiiiiii n i i

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/i MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation COMM. NO. 5151 James and Water Streets RECEIVED 1/23/86 Newport, DE 19804 SAMPLED SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION _BE736__;_JJPDES 001 - 24-hr. comgosite_ BE737 ! NPDES" 001 - 24-hr.,

RESULTS OF ANALYSES A«j» - «,36 .BE737 .TIME DATE ^BOD,., mg/1 , £{ (J^ <2.47/VL.k ^ 1335*^ 1/23'^VSM/SLS ^ 1 Totil Suspended Solids, mg/1 @ 103°C 4,'^,i0 <2 S <2^ 1605-/ 1/27^ VRfl cX

, ! '. i

1 !

1 i i

AR20I676 PERVISING ANALYST: ANALYSES CERTIFIED BY:

. 2/3/86 Xj/ABORATORY MANAGER *&

AR20I677 j TYPE D O R PRINTE | NAME/TITL E PRINCIPA L EXECUTIV OFFICE R LOCATIO N Newport , Delawar e 1980 4 FRO M „.». . CIBA--GF.IG Y Cofooratio n (21 V JV M O 1 h c jj 1 1 n ^ 0053 0 0 o 0001 1 0 O Ul a r 1 O 0 " 0> jj o | o Ul J D o o 0 o A S(ii! z z z MEASUREMEN T z 0) n n n n m n n +• el. 11 SAMPL E fl> |! il ii i; fl {; If ii II D Si 5? m^ fi I! 1 ^t and'ti r maximu m impriimnmen t o f betwee n 6 month * an d 5 yrnrit. 3 US C S 131 9 IPmallu- f undr r thei ttatute i ma y includ e fine * u p t o tln.OO O 1 CERTIF Y UNDE R PENALT O F LA W THA T HAV E PERSONALL EXAMINE D TH E POSSIBILIT Y O F FIN AN D IMPRISONMEN T SE 1 8 US C I IOO P if 3? !*• 1s* |! I* in 1-1 a I3oi P I5 SS Hf ! z I VO ! H H -i K 00 i E . ACCURAT AN D COMPLET 1 A M AWAR THA T THER AR SI G N G TH E INFORMATION . 1 BELIEV SUBMITTE D INFORMATIO ( 3 Car d Only ) QUANTIT Y O R LOADIN G

INQUIR Y O F THOS E INDIVIDUAL S IMMEDIATEL RESPONSIBL FO R o A > ife O o (46-53 ) (5441 i NJ n i 1 i «*' 1 1 ? Q t • vo OJ O • t 1 b o m

A 1 Z & .O 1. l 1 i 1 t 1 x • 1 1 b O cr CPl c VO 1 ao2i ) t22!. v ti425 i (2t27 > i2 f !9 oo-ji NOTE : R«» d Intlrucllon * btfor c compl»hr)t Rit e form . •< •» CO m m § <_n s a X § 5 0 a. o* o.£ c h-1 Z o 1 u cn 1 1 z NJ c *-

• MONITORIN G PERIO D | { z o 2 —— o o o m O a ( 4 Car d Only ) QUALIT Y OW--CONCENTRATIO N . '

z (38-45 ) (4643 (W-*' z 0 i 1 i l 1 1 r 1 i 1 1 —— SIGNATUR E O F PRINCIPA L EXECUTIV ' • o I < CO n OFFICE R O AUTHORIZE D AGEN T I—" z s> o / wn z > Y^ a o NJ I n o > m 00 A < Z »-* NJ n Cz t i t i CO o r 1 t 1 o » 1 a o «. a 1- < n 1 O" o n a f "»^L— "lT l i A r? 00 NJ Z l i o x o S *^J l 1 i Q *. °0 t cn b l b'. i O; b o e .0 OJ 1— J H o O3 1 NJ S 3 n Crt *> s •v5 OQ (N e VO § € """ 0 G z NJ r1 r1 r1 i IC 1 0 i r- i /^•4 * — — \ n Ul n ^3^/i-* 1 CTl \ 1— ' | l i U) o' o O fi1 s o o ->*. o S OJ 5 o o - 5 S o 0 H a a I j o • O o ^ • 0 n l i o M l-t O n s •n H* o CO i H- 0* l i 1 cn 0) 1 r> cn cr ^| - b ee

= x &<3V /6s. a. - O,£o2 x fo 3,

/

or+ t* NPDES SAMPLING

_ '-* Month __/ TG^ Year

Outfall I GO / •*> WEEK BEGINNING TEMP °F pH DATE TAKEN ..TIME.. PERSON SAMPLING (INITIALS) > , x" T"

y 2J£ .^ J . Z/ .^//J ^//;;. .^£ -7. / y /•

o Date depth measurement taken ____////^ _ 0 Gallons/24. Hour's *& / O o Initials/person taking depth measurement

. •» /. -i /?> \ o Date 24 hour composite sample was taken o Location where sample was taken _£ o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I680 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETftA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 C/2 MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation _ ^if^ James & Water Streets COMM- NO- 5151 Newport, DE 19804 SAMP™ Attn: Mr. George Hull , SAMPLED BY Ciba-Geigy Corp. LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION BE189 NPDES 001 - 24 hour Composite received 12/13/85 _£E1.9U...... NPDES.., QQ1 -.24 ho,ur__Co.mpoait.e_.. r_e:eivec d 12/13/85 (Duplicate)

' ' ' i

RESULTS OF ANALYSES * * */ BE189 BE190 fl*Q . Time D.ate_ . BODs, mg/1 <2.4 1 3.1 <2>?^ 1600 ^12/1.3 JBM^ffi Total Suspended Solids, mg/1 @ 103°C 11 5 1330 12/16 TOM

t

i

i

.

| I 1

AB20I68I SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

LABORATORY MANAGER 12/26/85-yp Pigmant* Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 bcc: J. L. Teiephone 302 992 5600 B> w>

December 20, 1985

Mr. Rick A. Folmsbee Resources Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State o£ Delaware Box 1401 89 King's Highway Dover, Delaware 19901

Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR NOVEMBER. 1985

Attached are the results for November, 1985.

Please call me on 992-5621 if you need further information.

Very truly yours, H. George H. Hull Environmental Coordinator

GHH/ldd

Attachment AR20I682 : PERMITTEE NAM^^hftE** (Include NATIONAL POLLUTANT ^^^kRGE ELIMINATION SYSTEM [ATOM) ' > ^. <-*$ 5"< /anlln A>amr/f.fX^^Hmmm) DISCHARGE ^^•'ORING REPORT (OMR) 1

NAMC CIBJWKlGY Corooration aicJ^fr tnwi Q 3 O OOVOOO a »— ^ CO Di H rfl si !! f I I PERMIT NUMBER DISCHARGE NUMBER 'n f •l 5 a , I1 S "•'! §?' - f ^ ~- •\ i a (D » n I 3 (D rfa. (-< 1C CO 0 \ a \ 8 ! i ] S •c 0 m i

FACILITY «James & water Streets 1YE*R — 1 — 0 0 OJ |__f co"1 Ul 20l68q|| _ LOCATION Newport, Delaware 19804 FROMI 85 2 \ 1 1 1 ! i 1 5 i i ! M i m a i i I . • I (J Card Only) QUANTITY OR LOADING (¥ Cord Only) QUALITY OR CONCENTRATION PARAMETER (<«-tt) (5«;) (38-45) (46J3) (54-61) (32-37) AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS ^ It? | X? ^ iM* "* 3 n J "? X SAMPLE MEASUREMENT 1 1 1 o o =2 o ro s. H- HI 1 1 O 0 o f) *» Ul o 0 Ul o 0 SAMPLE

MEASUREMENT H-* 1 >^ — 1 n 1 3 Ul o o o JI -u 0 OJ [SJ Ul JI r1 _ (o CL cr § o MKRMIT 05 o RtOUlRfMIiNT o 1 o h^ 0 o o < 1 a yt J P Ut * o o o OJ o i b SAMPLE MEASUREMENT 1 1 1 r; n 0 O •J O O 1 PftRMIT p fttQUIMCMttNT • 1 f o H o §• o O C* O 4S o O o o SAMPLE MEASUREMENT 1 1 1 — 1 H s. o w vj 0 o o

Temperature 1 PtftMlY ReOUIREMKNT I t t t 1— "• C/5 o O 0 CO 00011 1 £3 """ 0 ^ SAMPLE MEASUREMENT 1 O OJ O a H (-• 1— I •Q Ul O to o Ul OJ N) H» 0 Ul Total Suspended Solids O 1 a cr PERMIT U cn H- • CO RKOUIRCMKNT b i * 0 o 1— I OJ o .£v * O 0 -4 * * o o 00530 U!

SAMPLE ' 1 MEASUREMENT 1 1 1 ' ' 1 ca O M O 2 h NtKMIT 00 RBQUIR«M«NT t 1 1 1

REQUIREMENT t • 1 f a a* rt 41 w sr |S j\ *•• O b H

1 CERTIFY UNDER PENALTY OF LAW THAT 1 HAVE PERSONALLY EXAMINED n

TELEPHONE j a 2 Z r n H H m 0 •n O a •a a Z o Tl m x o p m m ON MY INQUIRY OF THOSE INOIVIDUA LS IMMEDIATELY RESPONSIBLE FOR OBTAINING THE INFORMATION 1 B€L EVE THE SUBMITTED INFORMATION John L. Deming IS TRUE ACCURATE AND COMPLETE AM AWARE THAT THERE ARE SIG

NIFICANT PENALTIES FOR SUBMITTINC3 FALSE INFORMATION INCLUDING X Site Manager THE POSSIBILITY OF FINE AND IMPRIStJNMENT SEE 18 USC * IOO1 AND . 1 03 Ul CO O NJ on 'SIGNATURE OF PRINCIPAL EXECUTIVE VO •&• A> 33 USC S 1319 (Penalliet under thrte ftalutrf mnv inrludr flnrx up tn fltl.MtHy S nnd'tir maximum imnnitnnmrnt nf belliteen fimnnth* and H vrnr* 1 o o z I £ OFFICER OR AUTHORIZED AGENT i Z a n 0 H 0 i m i| COMMENT AND EXPLANATION OF ANY VIOLATIONS (Rr/erenre nil attachments here) (l)TSS in mg/1 slightly high for average, but did not exceed maximum. The monthly sample was fine and clear when it was sent to the lab. Lab reported color. Algae in sample suspected to have r-a,ic hirfh solids. Sampler tubing replaced ' prevent recurrence of algae. PA Form 3320-1 (K IO-7?T PREVIOUS EDITION TO BE USED (REPLACES EP'- FORM J WHICH MAY NOT BE USED. ) • >• jE \ OF ] UNTIL SUPPLY IS EXHAUSTED .:>

*y-L ,S:

= x

~ 7.

6 Stfsier 4**g#J€r€ **f" /Sf &/7% **&** ffof* it's

TSS ~//).2:.C, NPDES SAMPLING

'^ Year

Outfall #

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME. PERSON 'SAMPLING (INITIALS)

//-/ 7

o Date depth measurement taken 0 Gallons/2.1, ttour's o Initials/person taking depth measurement L/

o Date 24 hour composite sample was taken o Location where sample was taken _ o Laboratory/sample was sent to for analysis f o Initials of person taking sample

AR20I685 EDWARD H. RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

- ————— — ————————————— -— — ——- ———————————————— — — — — -——————— — -— — :—— —: ——————— — •-——— — :———————-—-— _ -•' •-••.•——— — - P.O. BOX 935 . DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. N5151 Newport, DE 19804 RECEIVED . 11/22/85 SAMPLED ... - _ Attention: Mr. George Hull , SAMPLED BY Ciba-Geigy Corp. LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION BD919 NPDES 001 - 24 Hour Composite received 11/22/85 • — -— •- • - : BD920 NPDES 001 - 24 Hour Composite received 11/22/85 (Duplicate) ; . s i f ; i i

's s s s ^ RESULTS OF ANALYSES BD919 BD920 A Time Date By W BOD,-, mg/1 —— 2LJL_ 2.7 £.75* lAnn 11/22 ;VPM/RT.S 1 Total Suspended Solids, mg/1 @ 103°C 21 20 4.0.4 1145 11/24 'VRM ! ! ' f i j i ! l 1 I t ' i 1 \ 1 . 1 j i I i

AR20I686 PERVISING ANALYST: ANALYSES CERTIFIED BY:

12/03/85 /LABORATORY MANAGER -&;** \ -*mmn\wmtmTn^'TT~iK'\'~\—m'"''rrivmrmmsir\wtim''il /i 5 ANALYSIS REPORT Lancaster.Caboratories, .,„,„,„ '425 NEW HOLLAND PIKE. LANCASTER. PA 17601-5994 (717) 656-2301

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF ANALYSIS AS RECEIVED DETECTION LAB CODE Pesticides/PCB's attached 017819500P Fecal Coliform < 10. /100ml 10. 019902200P pH 7.40 020000600P Total Suspended Solids • . 10. mg/1 3. 020601200P Kjeldahl Nitrogen CTK«*5»•*'«• **) 3. mg/1 1. 021701600P Ammonia Nitrogen 0.3 mg/1 0.1 022202600P M. B. A. S. £S*>Kf-tf*n-t-s) 0.1 mg/1 0.1 022503800P Total Phosphorus as P < 0.02 mg/1 0.02 022701600P Sulfite < 2. mg/1 2. 022902200P Sulfide < 0.1 mg/1 0.1 023001500P Oil & Grease < 2. mg/1 2. 023103500P Chemical Oxygen Demand ___ < 12. mg/1 12. 023402500P Biochemical Oxygen Demand ^ ~~~-<.6. mg/1 6. 023503000P Cyanide, Total ^^ _ < ^K005 mg/1 0.005 023704000P Chlorine Residual (DPDf ^ ^ < 0/05 mg/1 0.05 024001700 Aluminum *"' 0.1\ mg/1 0.1 024301300 Antimony , /-X-. < 0.05 mg/1 0.05 024401300P Arsenic /" •(, / 0.01 mg/1 0.01 024502500P Barium / \\^ ~\ • 3'f mg/1 Otl 024601300P Beryllium / ^ \j (\ < 0./05 mg/1 0.005 024701300P Cadmium /VJ\ t Q/104 m%/l °'005 024901300P Chromium / y%^ ., ^

Respectfully Subn Lancaster Laborat wwrican Association for Reviewed and Approved by: —

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel.

RESULT LIMIT OF ANALYSIS AS RECEIVED DETECTION LAB CODE The Total Organic Carbon (TOC) result reported above was determined by measuring total carbon by a persulfate digestion/infrared detection method on an acidified sample which has been purged of inorganic carbon using nitrogen. It represents "non-purgeable TOC". Color < 5. C P units 5. 027701500P Color reported is the TRUE color. Comparison was done on the filtered sample. Boron 0.15 mg/1 0.05 041401300P Thallium < 0.1 mg/1 0.1 042201300P Phenols CTcrfaJ Pfcfc*»f.s} < Q.004 mg/1 0.004 043404000P Anion Scan attached 051405500P Purgables Method # 624 attached 052023000P The temperature of the sample when collected was 7 C. 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Submitted Lancaster Laboi vmencan Association for 03734 10.00 122500 Reviewed and A? -ratory Accreditation & Biological fields of testing Elizabeth White. Group Leader OSEFE SYMBOL REVERSSE AN SIDD EABBREVIATION FOR EXPLANATIOS ANND wateTr-*-,r. i^nemistrrt,am* o + ny, OUR STANDARD TERMS AND CONDITIONS Member American Council of Independent Laboratories. Inc. IV Pf W,. . •«"* f. * • "*' ANALS/SIS f?§l%RT Lancaster.Caboratories -.,,,,,,, „ ^425 NEW HOLLAND PIKE. LANCASTER. PA 17601-5994 (717) 656-2301

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804-' Collected by 212 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Pesticides/PCB's AS RECEIVED DETECTION LAB CODE Alpha BHC < 0.05 ug/1 0.05 060900000P Beta BHC < 0.05 ug/1 0.05 061000000P Gamma BHC - Lindane < 0.05 ug/1 0.05 045300000P Delta BHC < 0.05 ug/1 0.05 061200000P Heptachlor < 0.05 ug/1 0.05 045400000P Aldrin < 0.05 ug/1 0.05 045500000P Heptachlor Epoxide - < 0.05 ug/1 0.05 061500000P DDE < 0.02 ug/1 0.02 . 061600000P ODD < 0.02 ug/1 0.02 061700000P DOT < 0.02 ug/1 0.02 047800000P Dieldrin < 0.02 ug/1 0.02 046900000P Endrin < 0.02 ug/1 0.02 047700000P Chlordane < 0.1 ug/1 0.1 062500000P Toxaphene . < 2. ug/1 2. 062600000P Endosulfan IK £ is AlpA* C«*V> < 0.02 ug/1 0.02 06270000' Endosulfan IIH « f» b,t* C«)7 < 0.02 ug/1 0.02 06280000' Endosulfan Sulfate < 0.1 ug/1 0.1 062900000 Endrin Aldehyde < 0.2 ug/1 0.2 063800000P PCB-1016 < 2. ug/1 2. 063900000P PCB-1221 < 2. ug/1 2. 064000000P PCB-1232 < 2. ug/1 ' 2. 064100000P PCB-1242 < 2. ug/1 2. 064200000P PCB-1248 < 2. ug/1 2. 064300000P PCB-1254 < 2. ug/1 2. 064400000P PCB-1260 ' < 2. ug/1 2. .164500000P 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully S Lancaster Labo v Amencan Association for Reviewed and Approved by: -aboratory Accreditation Chemical & Biological fields of tesjing Charles J. Neslund, B.S. OSEFE SYMBOL REVERSSE AN SIDDE ABBREVIATION FOR EXPLANATIOS ANND orouGroupn LeaaerLeader, ^esticiaes/i-LPesticides/PCB'B s OUR STANDARD TERMS AND CONDITIONS •t^HIMUB Member Amencan Council at Independent Laboratories, Inc. REPORT Lancaster,Caboratoms ,L,,. 2425 NEW HOLLAND PIKE. LANCASTER. PA 17601-5994 (717)656-2301

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Anion Scan AS RECEIVED DETECTION LAB CODE Bromide • < 5. mg/1 5. 060200000P Chloride 190. mg/1 20. 060300000P Fluoride < 1. mg/1 1. 060400000P Nitrate - N ? / ~ ...... ^n 3. mg/1 1. 060500000P Nitrite - N JVJ "" ^ r*l*€ ' ' < 1. mg/1 1. 060600000P Or tho- phosphate < 10. mg/1 10. 060700000P Sulfate 48. mg/1 5. 060800000P 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Subm Lancaster Laborat American .association for Reviewed and Approved by: xatory Accreditation ef J 'Chemical & Biological fields of testing SEOFE SYMBOL REVERSSE AN S.DD ABBREVIATIONE FOR EXPLANAT.OS AND N GrouSS^L.?P Leader, *Inorganic JSri Jsi ^ OUR STANDARD TERMS AND CONDITIONS "V^BB^Bra Member Amencan Council of Independent Laboratories. Inc.. 5 n * ANALYSIS REPORT Lancaster. Laboratories , ,„„,. 2425 NEW HOLLAND PIKE LANCASTER PA 17601-5994 (717)056-2301 '->.,'&#??.• __ *?•' -• ''-^^•^•••^•••••••8^ Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Purgables Method # 624 ( \/0 \a.+t\e s) AS RECEIVED DETECTION LAB CODE OtiChloromethane < 10. ug/1 10. 082700000P C2)Bromomethane < 10. ug/1 10. 082800000P Vinyl Chloride < 10. ug/1 10. 082900000P Chloroethane < 10. ug/1 10. 083000000P Acrolein < 100. ug/1 100. 082400000P Acrylonitrile < 100. ug/1 100. 082500000P Methylene Chloride < 5. ug/1 , 5. 083100000P Trichlorofluoromethane < 5. ug/1 ' 5. 079000000P (j)l,l-Dichloroethene < 5. ug/1 5. 083200000P 1,1-Dichloroethane < 5. ug/1 5. 083300000P 4?)trans-l,2-Dichloroethene < 5. ug/1 5. 083400000P Chloroform < 5. ug/1 5. 083500000P 1,2-Dichloroethane < 5. ug/1 5. 083600000P 1,1,1-Trichloroethane < 5. ug/1 5. 08370000' Carbon Tetrachloride < 5. ug/1 5. 08380000 (57Bromodichloromethane < 5. ug/1 5. 08390000 1,1,2,2-Tetrachloroethane < 5. ug/1 5. 084900000P 1,2-Dichloropropane < 5. ug/1 5. 084000000P trans I,3-Dichloropropene < 5. ug/1 5. 084100000P (^TrichloL-oethene < 5. ug/1 5. '084200000P (g")Dibromochloromethane < 5. ug/1 5. 084600000P 1,1,2-Trichloroethane < 5. ug/1 5. 084500000P Benzene „, < 5. ug/1 5. 084300000P cis-l,3-Dichloropropene < "» ?¥•"<*<*) < 5. ug/1 5. 084400000P 2-Chloroethylvinyl ether < 10. ug/1 10. 082600000P Bromoform . < 5. ug/1 5. 084700000P

?)

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF ANALYSIS AS RECEIVED DETECTION LAB CODE Acid Extractables attached • 055217000P Base Neutrals attached 055329000P Base Neutrals (cont) attached 055400000P Organic N 2.7 mg/1

Respectfully Submitted Ar?20/fiQ9 Lancaster Laboratories, Inc. 03734 0.00 168000 ' v*£ Reviewed and Approved by: hemcal & Biological fields of testing SEOFE SYMBOL REVERSSE AN SIDDE ABBREVIATION FOR EXPLANATIOS ANND wateSif^XllJflli™r Chemistry' ^___^ OUR STANDARD TERMS AND CONDITIONS Member American Council of Independent Laboratories. Inc. LYSIS REPORT Lancaster Laboratories ,, .„, 2425 NEW HOLLAND PIKF LANCASTER PA 17601-5994 (717)656-2301 ^^ ., .._ ... 1 24473- * 2 * Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets . Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Acid Extractables AS RECEIVED DETECTION LAB CODE 2-chlorophenol < 10. ug/1 10. 064600000P phenol < 10. ug/1 10. 065500000P 2-nitrophenol < 10. ug/1 10. 065100000P 2,4-dimethylphenol < 10. ug/1 10. 064800000P 2,4-dichlorophenol < 10. ug/1 10. 064700000P £l)4-chloro-3-methylphenol < 10. ug/1 10. 065300000P 2,4,6-trichlorophenol < 10. ug/1 10. 065600000P 2,4-dinitrophenol < 25. ug/1 25. 065000000P 4-nitrophenol < 25. ug/1 25. 065200000P 2-methyl-4,6-dinitrophenol < 25. ug/1 25. 064900000P ^ftpentachlorophenol < 25. ug/1 25. 065400000P 1 COPY TO Ciba-Geigy ATTN: George Hull

p- cMot-o -M-

Respectfully Submitted I £QO Lancaster Laboratories, Inc. ssocatonfor • • • • •-v f Q j O Reviewed and Approved by: Laboratory Accreditation Chemical & Biological fields of testing Richard S. Rodgers, B.S. SEE REVERSE SIDE FOR EXPLANATION froim TeaHer OF SYMBOLS AND ABBREVIATIONS AND ^roup L,eaaer, OUR STANDARD TERMS AND CONDITIONS Member Amencan Council of independent Labontones. Inc. Lancaster Laboratories ,1 „„„ 2425 NEW HOLLAND PIKE LANCASTER. PA 17601-5994 (717) 65e[-230 1

Ciba-Geigy Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Base Neutrals AS RECEIVED DETECTION LAB CODE N-nitrosodimethylamine < 10. ug/1 10. 069700000P bis (2-chloroethyl) ether < 10. ug/1 10. 066700000P 1,3-dichlorobenzene < 10. ug/1 10. 067700000P 1,4-dichlorobenzene < 10. ug/1 10. 067800000P 1,2-dichlorobenzene -••> 10. ug/1 10. 067600000P bis (2-chloroisopropyl) ether < 10. ug/1 10. 066800000P hexachloroethane < 10. ug/1 10. 069200000P N-nitrosodi-n-propylamine < 10. ug/1 10. 069800000P nitrobenzene < 10. ug/1 10. 069600000P isophorone < 10. ug/1 10. 069400000P bis (2-chloroethoxy) methane < 10. ug/1 10. 066600000P 1,2,4-trichlorobenzene < 10. ug/1 10. 070200000P naphthalene < 10. ug/1 10. 069500000P hexachlorobutadiene < 10. ug/1 10. 069000000P hexachlorocyclopentadiene < 10. ug/1 10. 069100000P 2-chloronaphthalene < 10. ug/1 10. 067200000P acenaphthylene < 10. ug/1 10. 065800000P dimethyl phthalate < 10. ug/1 10. 068100000P 2,6-dinitrotoluene < 10. ug/1 10. 068400000P acenaphthene < 10. ug/1 10. 065700000P 2,4-dinitrotoluene < 10. ug/1 ' 10. 068300000P fluorene < 10. ug/1 10. 068800000P 4-chlorophenyl phenyl ether < 10. ug/1 10. 067300000P diethyl phthalate < 10. ug/1 10. 068000000P 1,2-diphenylhydrazine < 10. ug/1 10. 068600000P N-nitrosodiphenylamine < 10. ug/1 10. 069900000P 4-bromophenyl phenyl ether < 10. ug/1 10. 067000000P hexachlorobenzene < 10. ug/1 10. 068900000P phenanthrene < 10. ug/1 10. 070000000P 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Submitted r Laboratories, Inc. l*nd Approved by: Chemical & Biological fields of tasting SEE REVERSE S.DE FOR EXPLANATION OF SYMBOLS AND ABBREVIATIONS AND OUR STANDARD TERMS AND CONDITIONS Member. Amencan Council ot Independent Laboratories, Inc. ANALYSIS REPORT Lancaster Laboratories

Ciba-Geigy , Date Reported 3/31/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/ 8/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF Base Neutrals (cont) AS RECEIVED DETECTION LAB CODE anthracene < 10. ug/1 10. 065900000P di-n-butyl phthalate < 10. ug/1 10. 068200000P fluoranthene < 10. ug/1 10. 068700000P pyrene < 10. • ug/1 10. 070100000P benzidine < 25. ug/1 25. 066000000P butyl benzyl phthalate < 10. ug/1 10. 067100000P benzo (a) anthracene < 10. ug/1 10. 066100000P chrysene < 10. ug/1 10. 067400000P 3,3'-dichlorobenzidine < 25. ug/1 25. 067900000P bis (2-ethylhexyl) phthalate < 10. ug/1 10. 066900000P di-n-octyl phthalate ^ < 10. ug/1 10. 068500000P benzo (b) fluoranthene C * ~9)"*) < 10. ug/1 10. 066300000P benzo (K) fluoranthene < 10. ug/1 10. 066500000P benzo (a) pyrene < 10. ug/1 10. 066200000 indeno (1,2,3-cd) pyrene . < 10. ug/1 10. 06930000'' dibenzo

Respectfully Submitted Lancaster Laboratories, Inc. Am»ncan Association tor AR20 i fiQ*? Reviewed and Approved fay: -^oratory Accreditation *•* ** » W J \J Chemical 1 Biological fielde of testing Richard S. Rodgers, B.S. SEE REVERSE SIDE FOR EXPLANATION Proiin T oaHar OF SYMBOLS AND ABBREVIATIONS AND uroup Leaaer, ____ OUR STANDARD TERMS AND CONDITIONS •i^BI^K£ Member American Council of Independent Ufioraertea, me. Lancaster Laboratories J.,., 2425 NEW HOLLAND PIKE LANCASTER PA 17601-5994 (7 17) 656J-2301 LEE Ciba-Geigy Date Reported 4/ 5/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/13/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel.

RESULT LIMIT OF ANALYSIS AS RECEIVED DETECTION LAB CODE Acid Extractables attached 055217000P Base Neutrals attached 055329000P Base Neutrals (cont) attached 055400000P Organic N 2.7 mg/1 900100000P Field Sampling Charge 900200000P The temperature of the sample when collected was 7 C. The instantaneous flow taken at 6:30 am was 32,400 gal/day. The pH taken in the field was 7.1 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Submitted „ _ Lancaster Laboratories, Inc. ,Amerx*,A»oci.tionfor 03734 0.00 1680floR X 0 I 6 9 fi Reviewed and Approved by: moratory Accreditation w * w •* w Biological fielde of testing Elizabeth White, Group Leader SEE REVERSE SIDE FOR EXPLANATION Water Cheaistrv OF SYMBOLS AND ABBREVIATIONS AND *««•*»«.»>* ___ OUR STANDARD TERMS AND CONDITIONS AV^^^^^IV^2> Member American Council of Independent Laboratories, Inc. ANALYSIS REPORT Lancaster Laboratories 2425 NEW HOLLAND '•"•'' I ANCARTER PA 1 700 1 = 5994 (717) 050-230 1

Ciba-Geigy Date Reported 4/ 5/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/13/88 Newport, DE 19804- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OF . * Acid Extractables AS RECEIVED DETECTION LAB CODE 2-chlorophenol < 10. ug/1 10. 064600000P phenol < 10. ug/1 10. 065500000P 2-nitrophenol < 10. ug/1 10. 065100000P 2,4-dimethylphenol < 10. ug/1 10. 064800000P 2,4-dichlorophenol < 10. ug/1 10. 064700000P 4-chloro-3-methylphenol < 10. ug/1 10. 065300000P 2,4,6-trichlorophenol < 10. ug/1 10. 065600000P 2,4-dinitrophenol < 25. ug/1 25. 065000000P 4-nitrophenol < 25. ug/1 25. 065200000P 2-methyl-4,6-dinitrophenol < 25. ug/1 25. 064900000P pentachlorophenol < 25. ug/1 25. 065400000P 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Submitted 1 C.r\~y Lanca3ter Laboratories, Inc. »American Association for f Q 9 / Reviewed and Approved by: laboratory Accreditation Chemical & Biological fielde of lusting Richari. d . S-. Rodgers« . , B.S„ „. SEE REVERSE SIDE FOR EXPLANATION Group Leader, GC/MS OF SYMBOLS AND ABBREVIATIONS AND OUR STANDARD TERMS AND CONDITIONS Member American Council of Independent Latxxatonee. Inc. Lancaster Laboratories i..,,, 2425 NEW HOLLAND PIKE LANCASTER. PA 17601-5994 (717)656-2301

Ciba-Geigy Date Reported 4/ 5/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/13/88 Newport, DE 19804'- Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OP Base Neutrals AS RECEIVED DETECTION LAB CODE N-nitrosodimethylamine < 10. ug/1 10. 069700000P bis (2-chloroethyl) ether < 10. ug/1 10. 066700000P 1,3-dichlorobenzene < 10. ug/1 10. 067700000P 1,4-dichlorobenzene < 10. ug/1 10. 067800000P 1,2-dichlorobenzene -^ 10.- ug/1 10. 067600000P bis (2-chloroisopropyl) ether < 10. ug/1 10. 066800000P hexachloroethane < 10. ug/1 10. 069200000P N-nitrosodi-n-propylamine < 10. ug/1 10. 069800000P nitrobenzene < 10. ug/1 10. 069600000P isophorone < 10. ug/1 10. 069400000P bis (2-chloroethoxy) methane < 10. ug/1 10. 066600000P 1,2,4-trichlorobenzene < 10. ug/1 10. 070200000P naphthalene < 10. ug/1 10. 069500000P hexachlorobutadiene < 10. ug/1 10. 069000000P hexachlorocyclopentadiene < 10. ug/1 10. 069100000P 2-chloronaphthalene < 10. ug/1 10. 067200000P acenaphthylene < 10. ug/1 10. 065800000P dimethyl phthalate < 10. ug/1 10. 068100000P 2,6-dinitrotoluene < 10. ug/1 10. 068400000P acenaphthene < 10. ug/1 10. 065700000P 2,4-dinitrotoluene < 10. ug/1 10. 068300000P fluorene < 10. ug/1 10. 068800000P 4-chlorophenyl phenyl ether < 10. ug/1 10. 067300000P diethyl phthalate < 10. ug/1 10. 068000000P 1,2-diphenylhydrazine < 10. ug/1 10. 068600000P N-nitrosodiphenylamine < 10. ug/1 10. 069900000P 4-bromophenyl phenyl ether < 10. ug/1 10. 067000000P hexachlorobenzene < 10. ug/1 10. 068900000P phenanthrene < 10. ug/1 10. 070000000P 1 COPY TO Ciba-Geigy ATTN: George Hull

Respectfully Submitted A Don f en Lancaster Laboratories, Inc. for "»» C U | Q 9 8 Reviewed and Approved by: laboratory Accreditation Chemical 4 Biological fields of testing Richar!_.„..d S. Rodgers. , B.S~. „ . SEE REVERSE SIDE FOR EXPLANATION Group Leader. GC/MS OF SYMBOLS AND ABBREVIATIONS AND OUR STANDARD TERMS AND CONDITIONS Member American Council of Independent Laborakxtee. Inc. * ^ANALYSIS REPORT Lancaster Laboratories , ______1'f) NEW HOLLAND ! "•' "MfASrER PA 1/T.O 1 5994 (717)656-2301

Ciba-Geigy Date Reported 4/ 5/88 Pigments Department Date Submitted 3/16/88 James & Water Streets Discard Date 4/13/88 Newport, DE 19804- • Collected by 212 Continuation of 001 Manhole Composite Water Sample P.O. X006001 Collected on 03/16/88 at 1100 by LLI Rel. RESULT LIMIT OP Base Neutrals (cont) AS RECEIVED DETECTION LAB CODE anthracene < 10. ug/1 10. 065900000P di-n-butyl phthalate < 10. ug/1 10. 06820000CP fluoranthene < 10. ug/1 10. 068700000P pyrene < 10. ug/1 10. 070100000P benzidine < 25. ug/1 25. 066000000P butyl benzyl phthalate < 10. ug/1 10. 067100000P benzo (a) anthracene < 10. ug/1 10. 066100000P chrysene < 10. ug/1 10. 067400000P 3,3'-dichlorobenzidine < 25. ug/1 25. 067900000P bis (2-ethylhexyl) phthalate < 10. ug/1 10. 066900000P di-n-octyl phthalate < 10. ug/1 10. 068500000P benzo (b) fluoranthene < 10. ug/1 10. 066300000P benzo (K) fluoranthene < 10. ug/1 10. 066500000P benzo (a) pyrene < 10. ug/1 10. 066200000P indeno (1,2,3-cd) pyrene < 10. ug/1 10. 0693000" dibenzo

Respectfully Submitted /ID on i c n n Lancaster Laboratories, Inc. Hn£U I 0:79 Reviewed and Approved by: laboratory Accreditation Richard S. Rodgers, B.S. SEE REVERSE SIDE FOR EXPLANATION Group Leader, GC/MS OF SYMBOLS AND ABBREVIATIONS AND °UR STANDARD TERMS AND CONDITIONS Member American Council of Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets . Newport, Delaware 198O4 , , # Telephone 302 998 9000 bcc: J- B. W. Bedder

November 12, 1985

Mr. Rick A. Folmsbee Resources Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901

Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR OCTOBER, 1985

Attached are the results for October, 1985.

Please call me on 992-5621 if you need further information.

Very truly yours,

Environmental Coordinator AR20I700

Attachment 5282H |11I> (Z "fIa /. F/o*> G* 0*0 1 2. &*fw WcffA* & = Qx&t3*f /6s./ja/. - O. fSO I x /o 3,

- 7.3

6

TSS -/7J.Z.C, rtfas a*

AR20I702 NPDES SAMPLING

______Month

Outfall * '/?/?/

WEEK BEGINNING TEMP °F ^ pH .DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS!

6,7 / /*///

o Date depth measurement taken /6-n-^' . o Gallons/24. Hour's ^^^ / JT, «A"C o Initials/person taking depth __ measurement £>&nt4- ^ O

o Date 24 hour composite sample was taken o Location where sample was taken ______o Laboratory/sample was sent to for analysis /O//&/5*J^ {/?,< o Initials of person taking sample

AR20I703 EDWARD H. RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

k P.O. BOX 935 . DOVER, DELAWARE 19901 • PHOIsE: (302) 697-,2183 W (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT3.) 1 ^

Ciba-Geigy Corporation ' James and Water Streets • C^)MM. NO. 5151 CEIVED Io7l8/85 Newport, DE 1.9804 RE __ SAMPLED ----- Attention: Mr. George Hull SAMPLED BY aJ?a.-Geigh_ LABORATORY ANALYSIS REPOFIT

SAMPLE NO. SAMPLE DESCRIPTION BD486 NPDES 001 - 24-hr, composite received 10/18/85 BD487 NPDES 001 - 24-hr, composite received 10/18/85 j ... i _ . .- i .1

1 RESULTS OF ANALYSES BDf8g ^ ^ ^ BY ^ W BOD,-, mg/1 <2.4 * d ——————

.

AR20I701* €1PERVISING ANALYST: ANALYSES CERTIFIED BY: • /// ————— / 10/25/85/y /LABORATORY MANAGER Pigment* Deportment CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 Telephone 302 998 9000 bcc: J. L. Deming B. W. Bedder

October 14, 1985

Mr. Rick A. Folmsbee Resources Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State o£ Delaware Box 1401 89 King's Highway Dover, Delaware 19901

Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR SEPTEMBER. 1985

Attached are the results for September, 1985.

Please call me on 992-5621 i£ you need further information.

Very truly yours,

Jordinator

GHH/ldd AR20I705 Attachment 5282H Pa. . •3 > •n O H S O o 1 2 o »w Si m ^~. c a>- ro ft > t oUl o

(0 fXt z z 0> S m m • I 55 IH P |f fi I n K rsi tr m" , |fl>|Hfl r 1" 1 =* 2 cn UCl^l an & h0! °t o 3 •O O i! n M H • (D P U) o H I I I I CO o- I I l i I I Ml I I i I I I O O M I I i i > z cn > rt -» 0) i rt 'tJt: H- •*• ' II o? cn O'. CO rt 'I o H- O o Ii cn o 5gJ a cr vo S ™ H asioi * 31o o ±an Zm z sOiC 1 Ul s n o C °s»1s: U) 55 S to ™ ao T> > ii

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O O o o H U) h-1 ||.P|20l706|r o o o o U) L»> U) sS S1'•- « o O I Q O O . - O> 3, £0/>r C TXT

6

TSS -/07,.T * EDWARD H. RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/i MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation COMM. NO. __ 5151_ James & Water Streets RECEIVED 9/20/85_ Newport, DE 19804 SAMPLED Attention: Mr. George Hull , SAMPLED BY _____ -Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION > • BD125A i NPDES 001 - 24 -hr. composite received 9/20/85 i^ BD127 ; NPDES 001 - 24 -hr. composite received 9/20/85 (.duplicate) */ .| i j ' i ! i ———————

RESULTS OF ANALYSES ______^ ^ " BOD,, mg/1 2.6* 3.0** 1430 9/20/85 SLS/VRM 2,-T 1 Total Suspended Solids, mg/1 @ 103 °C 3 3 1335 9/23/85 VRM 3,#

!

'

t i ' *Average of two determinations of 2.54 and 2.76 mg/1 **Average of two determinations of 3.36 amd 2.6 mg/1

AR20I708 UPERVISING ANALYST: ANALYSES CERTIFIED BY:

ABORATORY MANAGER 10/1/85 NPDES SAMPLING

Month ./ Iff Year

Outfall I OV7

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME.. PERSON SAMPLING (INITIALS)

r 7*5 7<5 ' ?//f/r< ftorfifr l.-rg..

... TYEME.. o Date depth measurement taken 0 Gallons/2.4. Hour's /_ o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken ""00 / o Laboratory/sample was sent to for analysis o Initials of person taking sample £.TG- ~'

AR20I709 1113 a.

1111

7S...

7,55

20I7IO #)*& fkf6//-fy 7.-?

AR20H Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets nr. Newport. Delaware 19804 A.V, Telephone302 9989000 bcc: J. L. Deming Ol *T

September 9, 1985

Mr. Rick A. Folmsbee Resource Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR AUGUST. 1985 Attached are the results for August, 1985. Please call me on 992-5621 if you need further information. Very truly yours,

George H. Hull Environmental Coordinator GHH/aeh Attachment 5846G AR20I7I2 •8 COMMEN T AN D EXPLANATIO N O F Y VIOLATION S (Krlrrenr e al l ullMlinlrnl s herr ) COMMENTS : (l)=extr a gra b sample s fo r statistic an d split .

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z BmuiT-r » UAJ^^^LRF« R 1 Includ e NATIONA L POLLUTAN1^^HfARG E ELIMINATIO N SYSTE M (NfDES ) ^^^ff t pprOVf d If f i T) CO C| H Cd H •o w Tl Ii z O (D o 7? « H- O n CO O o O i 1 rt tr 3 Ln i Ul (0 3 5 n> r a I-! i j S f m cu i z L H •8 M rr •< 9 e •B 3 n ~! J3l> m 0) D M n D) 1(D I o o (5 u, Z v£ (D 5 n 0 B (D 3 > ! 3 h( p- r n w t V o O D. O o o ^1 ?: a 3 3 s • z 03 m Ji W D o w o Ji 0 O n C o o O M 0 " i t) o H- < O. f ln?l ? D m CO B 1 0 a z a s 3 z Z z z a z H Q) 1T1! m w n m n n m H t 0 I, O n IS i; l> I ii IIrt I I a as I! ii n D rt z 5? If PIr& s "?2iS2o>» •" BS |1 i? P *5 If II n^ i A E "* I -n E2. S" 1 S" [D 0 ifi s" ?" .z"r>l?rl H I f1 P.!z 5 tf>Tl > * 3 I i X m n Ml a cc j°S!3R|-ci w VO S "5i Clg;s, CO it* !=5fi*SISSSo^ll; _i > SE o 5 a U1 ~l p o n * 1 1 l 1 4> M 1 1 1 1 l?Spt9:?S b u> 3 I -1! 1 !?;•"§§?= O S) -J m |5"i°>9- 00 ie ^ « H M 3II o •T 3 * " g PI r > 1 l« p 111| ^1 1 1 M t 1 4 U! 1 I S - 5 >S i n * I !i ll^jS"-' O o Jfc c •!3£>xll 00 NJ s o "l S in n> w o a i J Mii z z Jrt H ii5l?i- tSSsSaf 1 I fi] CO •033 -CO^ O !» " • SslI'I 5 n § o » "* o a |58PlfS §5 ?H J-cnf™! I o z 4|lslsiil cn i a 4 i 1 1 1 1 t I 1 1: 1 ' i O X z ^!^ n 5 ^^ a § s il o S c K«» 1 s g !» 8 0 1 c n n i2 5 r D > i *-« ! it •< V 1 1 1 f 1 t i " O. O 1 1 H 5 • ? 1" I b b Is f i? ) o 0. mN >r r 0 n ifr A E ii 1 N9 to 00 i— • M o •si en o OJ \O o 1 £ * • ' n O b o b |b b y ^ OO «*• CA P 1 s 00 c z to 4 •' o a c 1 r3" r- ' 3 Ul z i cn n i 3 D 0 0 0 D 9 o 0 o O 3 O1- o .. O ;• *£ I B-8 00 rt < O 00 O D O'. ,,0 O0 . 0 •':•:•; O 3 1 5 (Jl as a* \ ro M 1-* • ,i20!7l Q 0 ro n f!cn o 0 Co - CJ fU) iN' o O § ° •si 3° O •• • n S vo x. V. i H n Ul t-) M „.0 : •2 Q n r (S CO ^^ l^- i <\ cr i n CO " _ ~ n | >jS 8 i3 y"" « i-3 | S? D 0) t. /f JT

« Q.o? / ^. <^W/«^ 3.

» J*392<3i/5rr ^^fre/^i* * mil* -S/*/'^ +>S?4 *&** Sfo/~* it's riottt. o TSS -/T).Z:.C. rtfies a*

ffUr EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY______* *niateeeiuimm*mff*mt*uHaemmtHmmBf0tm^mmmetm!i inn mmmw mini \tmiimmti tumtmBmatmtiimummtiammfji-ii-*.^-*!^ cw»"ras__T

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/j MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation miAHA vi/^ James & Water Streets REVIVED 8/16/85 Newport, DE 19804 SAMPLED 8/16/85 Attention: Mr. George Hull SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLEO. SAMPLE DESCRIPTION • BC647 NPDESf 001 - 24-hr, composite received 8/16/85 «/ BC648 NPDES 001 - 24-hr, composite (duplicate) S j , - - f

! :

1 ———————————— -

RESULTS OF ANALYSES ^ ^ ^ ^ ^ ^J| ' BU'Dg, mg/T j <.2.4 2.4 i 1430 i a/16/85 ' EHK x

! I i ' .. . . 1 1

«R20I7I5 SUPERVISING ANALYST: ANALYSES CERTIFIED BY: EDWARD H.RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY m - P.O. BOX 935 . DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 IT (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation ' _.-, _ James and Water Streets - ™oS^cr?0D ' .._•«"a/T7/fl«s Attention: Mr. George Hull SAMPLED BY State I LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION S BC750 NPDES 001 - grab received 8/27/85 via BrancTts~Ir ^jntl^ &/?/? f3^~7*&L Jx>//y* &S»A/£ ~72-AtSV "4( f US/ J~. tftSfld/SiS* , s'J— 6^4L*> : f/£6/$X'> ~~"^^ d \ J£c/>J- st-ffr'&tsti-fit/. vv ) &&/&£ \ \ ' ^v"^"3*^^ i ^^ h/sWr £*?t>r'. JfaHAtl £*&i 6SVC» £***-

#&& k RESULTS OF ANALYSES BC750 TIME DAT^ BY ^BOD^, mgT"! ~~ ~~ sb.O • 1500 8/27/85 JRM/VBM/KJD i ! Total Suspended Solids, mg/1 @ 103°C 12 1325 8/29/85 VKM i

« j • i ! ' .

I ; . i l j ! ! 111.i . i i

j 1

A820I7I6 SUPERVISING ANALYST: ANALYSES CERTIFIED BY: r

ABORATORY MANAGER NPOES SAMPLING

*** Month ..f Year

Outfall # OO'I

WEEK BEGINNING TEMP °F pH DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS)

l \s f l .7,1 }/ 7,: 11 7^° 7,0 f fMte I/**** v, _y Xo° 7>3 ^9 r-lfg JOWJM . A. / ' ~~ {/**•

.TIME. o Date depth measurement /take X//n/ 'A£r£. / e . ' " 0 Gallons/24. Hoiirs o Initials/person taking depth measurement .#. 7"/Z .

o Date 24 hour composite sample was taken o Location where sample was taken 001 o Laboratory/sample was sent to for analysis o Initials of person taking sample .0, V*

$<**#/*/* iVi'Th A T%re °r> '/If 30 rt

35"

Ttatf

Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Struts Newport, Delaware 19804 Telephone 3O2 3GSXXa £> C C M < t-• 992-5600

August 13, 1985

Mr. Rick A. Folmsbee Resource Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR JULY. 1985 Attached are the results for July, 1985. Please call me on 992-5621 if you need further information Very truly yours,

Envirohineritaf Coordinator GHH/aeh Attachment -5814G AR20I7I9 ".'.-: 2 „.._. , CTBA-GRIG Y C nrnnr « t - i r m • (2-l V (17-19 ) facili n Nam e /Locatio , / different ) DISCHARG E MONITORIN G REPOR T (DMR OM B No . 15S-R007 3 81 ^ PERMITTE E NAME/ADDRES S (Includ e NATIONA L POLLUTAN T DISCHARG ELIMINATIO N SYSTE M (NPDF.S ) For m Approve d £ I H H •o wo E! Z tn m O S1 ro 2 n H- ** o PT o o z rt -; Ul 03 •1 Ul I H ro I r 2 i Jame s & Wate r Street Z SE f m * 00 Bi 13 mv\ O •H QJ •B H g rt 5 3 3 •B O •o ^ z\ Q •_ m Ol O Z H Ol i 1 o iQ o ro ro ?I r O i, J5 3 o 0) > 0 (. o. 1n> H z b! H- > a 5 to ~i 0 CO rt rt H a O 0 o a 0 o 0 H! IQ 6 mx o cn 2 m J\ -0 _n CO 0 4S _o 0 rt o U) O O Ul D 0 0 n c D O O i-1 O (6 ID T| o M- 0ff H > < a (D rt liU ~c cjj E. Ij W 1 D i So H 3 51 a Ii M il 5s aj r Ii g 0 N is ! (D I- 1 3? -I S? 1-i if i? "? S ^ Ul |S_! »"* mn (0 )-> Ic" f:|sia !! 1 1" Is I Is f -i H •t -i -i k ft VO S 5 inj H I l-> m loo S"i I°8 ,M5*3 t*. VO J ° "a 00 0^ 5» |"F i^ii. > P o **' li_H to < •5 S. _. & ;is«ii p O m I 1 i i 10 O x & 1 1 CO ' 51 if* J"1?SS ' <^ •?* S £. -n b .t- M O |Is 2 -sgj-is o b to NJ m ^ * m U) e £ i°583!5 c c3r r S!?«! z i -5 fr jyp •is '•' '. ^ Z :»_ 1 1 4 1 ISJ CO t i 1 UJ to 1 x i llM I Is PI O b o C « " H >5l|- Ul to ^5 (202 H K223 ) M-ss i wi n <2S-K iso-ai > NOTE : Rt« d butrucUofl * befor e comptoffll . tht o form •< •B »3 • 00 n m g 3-° 8i*8|i D > a ^».m |S2>3" Ul a o V 3 o HS l!5!J I H 0 O.S c 0 Z o 5 mSSi 1 OJ 03 g-M 1 -J S C *• 1r& •5 --. 0 1 f 3 •0 o o 0 na «: M S:S|lnji| 1 i J8 a z P ^i.gi z SI 3 i 4' 1 1 ^x 1 ',., ' l i i; I s |: f'l 2 ^ e -5! CO 5 «^^i> Ul ; D t! a n n • V I M5 " o 0 a rn K v > 0 0 I 0 0 n n a S X 1 Z ?3 jj S 1 1 co i i Y'O./ to 1 2 a I Ii n N f i 1b 1 i n s »o t0 1 n i N > o ^ n 1 91 Ki'.i-r o V'03 K I 5* M 1 CO to to Y; 1 I n 1 5;: » ' /'.., : -I IY Qi'iY b s^ Ul It. 31 Ul ?!_JJ0. _0 cn 1 VO TO TO o es i z VO r" •n c5" l r (0 _ M I s 1 o »•:* Of?- ! Si 0 ®;;,Y O O:;Y: o «H o illl O | B? o 0 , 00 o O o i-1 pi i cn 1 i H S;|| H H ^ i 720 ^o:':f- CO OJ O i1 i co O O gft! o o 1 iO -o flf o 1 0 00 •4 'H*:.:' M H o O 0 1 i O 1 If cn r f'; o H- 1 H V iI 1 i-f U) H *y

3. W+ter OJe/^f &> = $ * &.3V /&S./JA,'. ~ 3, B0t>f 7-TT

Ajr

6

aa T€, /***<+ af- a f &€/&&. HR20I72I NPDES SAMPLING

Month /I fS Year Outfall # QO/ v< ^ WEEK BEGINNING TEMP °F PH DATE TAKEN JTIME PERSON SAMPLING (INITIALS) / .7* JL£

IS 76 7.* 7//t/fi y/yo.AA;

., TIME.. o Date depth measurement taken 7/^/T^ L'S0 0 Gallons/24, Eours /^? IS 0 0 _____ o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken 00/_ o Laboratory/sample was sent to for analysis 7//j_//£ o Initials of person taking sample £,7"c?. ' / * s^-*

AR20I722 EDWARD H. RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (V4 MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. N5151 Newport, DE 19804 RECEIVED .7/13/85 SAMPLED „___—______.. ..___. Attn: Mr. George Hull SAMPLED BY Ciba-Geigy Corporation .._ .._i LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION 1 BC199 .. NPDES 001 - 24 Hour Composite —• 7/^^/-T_r" i BC200 NEEES^QQl,. - 24 Hour Composite (Duplicate") — "7//-2/eW '

! !

Time RESULTS OF ANALYSES BC199 ^ A__. i BOD5, mg/1 <2.4 <2.4 •i'itT' 1109 7/13/85 EHK i Total Suspended Solids, mg/1 @ 103°C 2 4 3 1220 7/13/85 EHK i !

• i - ' ' l , ——————— ——————— I !

AR20I723 SUPERVISING ANALYST: ANALYSES CERTIFIED^BY:

7/23/85 BTD /ABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 998 9000

August 1, 1985

Mr. Rick A. Folmsbee Resource Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Folmsbee: NPDES MONITORING REPORT FOR JUNE, 1985 Attached are the results for June, 1985. Please call me at 992-5621 if you need further information. . Very truly yours,

.nvironmental Coordinator GHH/aeh Attachment S237G

AR20I721* i i [ TYPE D O R PRINTE | NAME/TITL E PRINCIPA L EXECUTIV OFFICE R i 0053 0 [ Tota l Suspende d Solid s | ! 0001 1 I Temperatur e FACILIT Y Jame s & Wate r Street LYEA " LOCATIO N Newport , Delawar e 1980 4 FROMl_8 5 MA* . CIBA-GEIG Y CornrvratHo n a w

Sit e Manage r Joh n L . Demin g H Cd T3 w a o I-1 00 § o Ul CO 2 Jame s & Wate r Street 2 i— i 1 M ' " n n i ^ m s f 0 0 0 o Ul col o o 0 0 -n U) o i~t o 1 — • D 13 o o o o

A •e- l MAXIMU M 1 1 i 1 (0 0 1 1 1 1 Ul o l * o* O 00 D E 000040 0

0 en PERMI T NUMBE R n

h- > i— > CL cr CL CT* UNIT S o § 1 1 1 1 t_) -3 o fl 4 o 2 ( 4 Car d Only ) QUALIT Y O R CONCENTRATIO N MINIMU M (J8-4S ) (46-53 (34-61 • Cv -J 3 1 1 1 1 j 1 1 1 t ' 1 l 1 1 B*IONATURE(P F PRINCIPA L EXECUTIV E O. YEA R OFFICE R O AUTHORIZE D AGEN T 00 01 DISCHARG E NUMBE R oo.M3dSN.Moi.No w 1 frOGG T aJBMttTa a 'l^odMS N ~ ^ o o cn s o /^ < .-«<- n LO 1 1 00 to 1 t 1 O to t l O 1 -.:•': : ' *• ' * i: Ol o I n

1 MAXIMU M N O ^>i •• 1 to VO VD i I 1 *•-.' * to * ' 1 - , .. J * * O o . . • Ol O O 00 0 .5 U) o 00 35 to _n cn 3 UNIT * P oo oo oo 00 ^ 0 b z VtoO r1 f f •fl c-*" 1 r i i Ol n o o 1 o ' **: 0- P:,- 1 «*:.. o o o o ill o 1 a§ c ° r nnEOUENC Y o o o **&;•> o o ANALYSI S 'ft C o--1'.;; <«-« ) 01725 (-> tifS ; M *-t •• :M IP H 00 f&* 1 *-*' *'•:'V. 01 1 I It 9l OJ *>«."£"; 0 O Ul O o -J O O o § n d O n o •AMPL E 1 H (69-70 ) j M OJ TYP E I f 1 ff cn B H- •uuo j flfif l BtfiO-UKX i •J0|» q •uoi.wu.tu t pm y :giO N «« » «ZK >

3,

/"' ,/r.*X. ~ 9O f*

6

// fafcifrc?/) //^t/^- /'r /k*> for //%,{) n p o Hfl'Ci NPDES SAMPLING

WEEK BEGINNING TEMP °F pH DATE TAKEN ..TIME. PERSON SAMPLING (INITIALS) 1.1 ?/f,T -. 77° ! .77 v^

75° 7.J- £k.ltf 1

. TJME__ o Date depth measurement taken £/£/fS'. / 0'2 OA Af 0 Gallons/24. Eour's ^J?«2 Q Q ______o Initials/person taking depth measurement

o Date 24 hour composite sample was taken 6j 131 f^ o Location where sample was taken 0 0 / o Laboratory/sample was sent to for analysis 6/./fllT5* o Initials of person taking sample

AR20I727 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation , ,-, s. James & Water Streets COMM. NO. Newport, DE 19804 RECEIVED SAMPLED Attention: Mr. George Hull : SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. ___ SAMPLE DESCRIPTION ______•"'~BB72r = ^NPDES"oSr""£2O? Tmposite received 6/14/85 --•-—• ' NPDES'dor - 24~hou : ,omposite received 6/14/85______1_I_I

RESULTS OF ANALYSES „,„ BB721 BB722 Time Date By f BODs, ig/1 <2.4 <2.4 1430 6/14/85 ! SS ^T?^ i Total Suspended Solids, mg/1 @ 103°C 3 <2 1530 6/14/85 ! SS <&,& '

\ i i 1 \

! —————— \ • '

! i i i

AR20I728 SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

ABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets / , — , Newport, Delaware 19804 tC(-. •/,l> Telephone 302 998 9000

July 2, 1985

Mr. Rick A. Folmsbee Resource Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Folmsbee:

NPDES MONITORING REPORT FOR MAY. 1985 Attached are the results for May, 1985. Please call me on 992-5621 if you need further information. Very truly yours,

!*'*•* Environmental Coordinator GHH/aeh Attachment 5237G

AR20I729 > PERMITTEE N^^^-DRESS (Incite NATIONAL POLLUTAf^^^HARGE ELIMINATION SYSTEM (JV/ u w ' ft. Oc , Facilit) Name/S^^^I different) DISCHARG^^VJITORING RE:PORT (DMR) I ,,.uir rTfflWiRTRY roT-pnr?ition raT^ (17-191 h— i DE 0000400 i i 1 3 b (D a * E 3 t I 17 0) 4 I 1 ^ JameP & Water Streets PERMIT NUMBER DISCHARGE NUMBER Newport, Delaware 19804 | MONITORING PERIOD i 8 ._._.„ .^ James & Water Streets 1 **AR 1 MO | DAY m a 3 h» CO Ul ,r«-AT,ON Newport, Delaware 19804 FROM[ 85 L.05 1 01 o Ul u> 201730^} 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1- 8 8 I I !S m 31 1 1 (3 Card Only) QUANTITY OR LOADING (4 Card Only) QUALITY OR CONCENTRATION (3S-4S) (46-S3) (34-61) FmoUENCY SAMPLE PARAMETER (46-} J) (54-61) OF TYPE ANALYSIS (32-37) AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS (64-6S) (69-70) 1 5o ^ * X SAMPLE MEASUREMENT i I l l «!• o o OJ o X. O b cn 1 1 o PftltMIT REQUIMKMBMT t 1 t o V t— ' o o o U> O Ol o o o Ul SAMPLE MEASUREMENT 1 N 0 N) N VD N VO o NJ NJ

it* NJ Comp. 0 01/30 r1" CM § o tl Ln 4—1 O O I! r o 0 o Ol .0 3 i b -n b O O 0 O SAMPLE MEASUREMENT 1 1 1 — 1 -1 3 O o -J * o o OJ 1 CO c

Tl PKttMIT KCQUIR.EMKNT i >-* o 0 i o J I o o b O O O O SAMPLE MEASUREMENT 1 ' o •vl 1 1 NJ O O H W

Temperature 1 PERMIT REQUIREMENT 1 t o Cfl t o ®, co 1 O t— * 3= 00011 £ SAMPLE MEASUREMENT o o OJ o O 1 to OJ o NJ 1 t OJ o cn cn b H" o r<

Total Suspended Solids (W CL 0* 00 b |l i o 0 O o UJ NJ 1 •»4 to Ol * b 00530 O

SAMPLE 1 o o Ul Ul r- CO n VO

MEASUREMENT (TJ g- 1 1 1 1 r1 ere W M 0 o 2 * o g 01 t I t i » §• rn ' o N> O f Jj O o 0 SAMPLE MEASUREMENT 1 Ul o Ul Ul o o VO CO n 1 g- 1 1 N 1 3 r1" 30 H C/3 JS M n CO PERMIT REQUIREMENT I 1 rt «! i? IB o cr LO ai -r 1 O 1 .n o TELEPHONE D m [NAME/TITLE PRINCIPAL EXECUTIVE OFFICER 1 CERT FY UNDER PENALTY CIF LAW THAT 1 HAVE PERSONALLY EXAMINED •4 NFORMATION SU'BMITTED HEREIN: AND BASED ON MY INQUIRY OF THOSE INDIVIDUALS IMMEDIATELY RESPONSIBLE FOR OBTAINING THE INFORMATICSt 1 BELIEVE THE SUBMITTED INFORMATION •^ » D' IS TRUE ACCURATE AND CO MPLETE 1 AM AWARE THAT THERE ARE SIG K S? (D 3 S tH § ' 0) O (D 3 o iQ Q OJ NJ VO M 03 VO Ul Ul 0

THE POSSIBII.IIV OF FINt AND IMPRISONMENT SEE IB USC S IOOI AND 0 OJ SIGNATURE OF PRINCIPAL EXECUTIVE o 3.1 USC % 1 119 ./YnufffA uru/iv these Mature* may int-tuet>- fine* up to SlO.QOfi/

and nf maximum iinprtxiiimriil n/ hetween 6 month* and 5 yearn 1 // NUMBER n

OFFICER OR AUTHORIZED AGENT 0 O 32 gi» 1>

\ TYPED OR PRINTED r» COMMENT AND EXPLANATION OF ANY VIOLATIONS (Krlerrmr till mini linlenll here) = x

. ~ 7,3 . ~ 72

6

<+ NPDES SAMPLING

Month / f f J"" Year

Outfall # OO'l

WEEK BEGINNING TEMP °F pH DATE TAKEN . TIME PERSON SAMPLING (INITIALS) „- /1 .70 _7// Sitg /O.'&AM A. TV-.

70 X- 72 V

o Date depth measurement taken •5/ATI ? T~. 11! I 0 Gallons/24, Hour's fy-£ 6 0 D fry o Initials/person taking depth measurement

o Date 24 hour composite sample was taken ' £/'U/s'6 o Location where sample was taken 0 0 /______o Laboratory/sample was sent to for analysis -?//7/£ o Initials of person taking sample f7.TT.(?-- i/-' (/'•

AR20I732 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 ('/2 MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation S1 _.. James & Water Streets ££^' NO' ,/?t/oK Newport, DE 19804 RECEIVED 5/17/85 Attention: Mr. George Hull _, SAMPLED BY ' ~'Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION BA735 NPDES 001 - 24-hour composite received 5/17/85 \/ BA736 NPDES 001 - 24-hour composite received 5/17/85 ^

: I

RESULTS OF ANALYSES „.-.,_ _.,_., BA735 BA736 Tjffle Date Bv ^ BODc, mg/T <2.4 <2.4 1430 5/17/85 TAP/SMD !

—————— ————————————————————————————— - , i

j1- . " — "• 111"— "- "• - ""•" —— — "-" . . "•

i f ' "~ "•— ' -" 11111

| —————————————————————————————————————————————————————————— 1

AR20I733 PERVISING ANALYST: ANALYSES CERTIFIED BY:

ABORATORY MANAGER EDWARD H. RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY______*Mi.^,icaa»>i«at!3g^'iiMCS»!ie!citt»BB»^

P.O. BOX 935 • DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 0/2 MILE WEST OF U.S. RT. 113 ON DEL RT. 10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. 1 51 Newport, DE 19804 RECEIVED c/ SAMPLED 5/9/85 Attention: Mr. George Hull SAMPLED BY State of DE LABORATORY ANALYSIS REPORT

SAMPLENO. SMPLE DESCRIPTION

RESULTS OF ANALYSES BA843 Time Date_____Bv • BOD5, ma/! <4.0* 1530 5/10/85 EHK/TAP i Total Suspended Solids, mg/1 @ 1038C <5* 1530 5/10/85 SS

. —————— 1 ——————————————

t

*Based upon duplicate test results yielding the same result

ftR20!73l* SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

/j/ABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets K./J/• ' T ; Newport. Delaware 19804 >t<-1 J .L. Telephone 302 998 9000

May 30, 1985

Mr. Rick A. Folmsbee Resource Control Specialist Water Resources Section Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Mr. Folmsbee:

NPDES Monitoring Report for April. 1985

Attached are the results for April, 1985. Please call me on 992-5621 if you need further information. Very truly yours,

( Environmental Coordinator

GHH:cm 5183H AR20I735 Z Niu r CIBy^MlG Y Cnrnnr-a-Mr m . ( 2 tj^ ^ w- M H 03 H H •o 03 •n /mi/i/ j Namc/luty^^^tQcrent . DISCHARG E J^^fcjTORIN G REPOR T (DMR ) CO C| z O 0 ro SB O § 5 H- O n co O rr o o > rt y • Cn (U s: ro 3 ^0 ro 5 I r 2 i-t 3 ^3* 1 |m CO •a 2! -1 TJ H rt ro S1 (U . C 2c, 3 n•9 3 M T) O Cu o ro ro 0) 0 O i 0 VQ ro Tl 23 i CL 1 a ro 3 ro m •i •s hj H- r Cn a cn '§• m O 0 D. o O o S f a 3 x 0 o o o o O z Ul CO cn CO 0 Co O s*> -i CO i—• CO O i — ' o t— t Cn 0 m C O O I-1 H- « o 0 O 33 o H- CL ro rti!Ii n w s: 0 i. 1! 21 z s Z a oT Cu 'n w m m n n n m >n n I-! -r >» § O ro •< m «> s h rl D a la _i ii a| as Ii ro M 5il? SjS mjH 1 * TH E POSSIBILIT Y O F FIN AN D IMPRISONMEN T SE I B US C S i an d A o Co o *>• Cn NJ o o o PI t 1 I 1 1 o a || 3! m 11 -i s ^1 O ' o co a O oo m o = i z i ± ° z •?-2or A Z H •n o 1 x -1 ~m * gl 1 1 1 NJ t 1 1 1 ' * i £ a O o 1 c i— 0 rw2/ j rz22. u «<2s ; (2K27 i ,21129 1 i»3i NOTE : Rea d Instruction * befor e complfHg o tht a form . i o z 0 CO tn B a n a Z O n O o 0 a. cr O.J? c 0 Z o 1 1 1 1 a z sc •2s — _ SZZsOOnni __ HOO^zSOO Z 0 1 1— — ^SIGNATUR E O F PRINCIPA L EXECUTIV 1 1 1 1 1 1 t I 1 i l ' CO z . , — _ -.- o S c CO n OFFICE R O AUTHORIZE D AGEN T z Jl o ^ a 1 S I ^v o g 5 o A r m t— ' Z cn NJ n I 1 o i I a S i 1 I 1 00 1 ' = El Ci b O b ffl n 8 n i m A Z t— • tl * .B- 1 1 Ln o 1—• SJ CO 1 1 o VO i I I * * o o VO t c w Z O o o o b I OJ co O oo ll NJ 3 n cn -SB P 00 00 •**s 00 e VO 0 G z NJ f c5" * r1" i z 1 i a cn n n a 1 1 D o O o o On _ O o o O O o o 0 i 5? 00 rt S Pf tt o o o O o o •0 o o Cn 1 Oi -r 1 M I-" M 017364) a TT ra t 7f ro 1 X X. S 3 ro a CO jO o o o co CO co i S'l a o o o S o Z O 0 --4 o o 0 cn n n n o n M o 0 1 >-t 1 o D H I-t h. o 0 CU »* , 1 a 1 C/5 01 o CO 5- cr cr O n I ? T|*. ^^ r 3 cn tr 2 n? O m 1 0 u. 3.

. - 7,2 . - 7,6

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AR20I737 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY VKr^nnmHtmr . ————————————————————————————————————————— — ———— — ——————————————— tiHSft_f _^rjjf ——c n mi •!•»•— !

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation _... S1 James & Water Streets COMM. NO. //To/or Newport, DE 19804 RECEIVED „ 4/19/85 SAMPLED . See Below Attention: Mr. George Hull SAMPLED BY -_ Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRlPTiqfl ## BA305 ! NPDES 001 - 24 -hour composite _ __ i._j iftjilT/Dj - ^ / • BA306 NPDES 001 - 24 -hour composite received 4/19/85 Cduplicate) -^ i i t l • , 1 I 1 ^ S Total Suspended Solids, mg/1 @ 103°C 4 6 1330 4/22 j KBA ^

i

——————

AR20I738 bUPERVISING ANALYST: ANALYSES CERTIFIED BY:

/LABORATORY MANAGER NPDES SAMPLING

______Month / 91) 5 Year

Outfall # 0 '0 I______

WEEK BEGINNING TEMP °F pH DATE 'TAKEN . TIME PERSON SAMPLING (INITIALS)

.62- JLZJ/ t/f/f? f-'/Q/W J(/»T(L_____ ,. f^-—————— _ 6

TIME o Date depth measurement taken fv/P-/ /' MHM^Mfci^^ Q Gallons/24. Sours ¥"? 0 0 0 o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken OO / o Laboratory/sample was sent to for analysis o Initials of person taking sample JL

AR20I739 Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation , _ _ ^ James & Water Streets bcc: J- L- Deming Newport. Delaware 19804 Telephone 302 998 9000

April 22, 1985

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for March 1985 Attached are the results for March. Please call me on 992-5621 if you need further information. Very truly yours,

George H. Hull Environmental Coordinator

GHH:jcb 5041B

AR20I7UO i J (32-37 ) [ NAME/TITL E PRINCIPA L EXECUTIV OFFICE R | PARAMETE R LOCATIO N Newport , Delawar e 1980 4 FROM 1 8 5 FACILIT Y Jame s & Wate r Street 1 Y« R ADDRK M Pigment s Departmen t *!». » CIBA-GEIG Y Corporatio n ra-ifi ;

0 0 0053 0 0001 1 o O Ul t•o 3) o 0 o o o I Z Ul LO .p- to o o Ui m UJ o O O O 0 O i [SAMPL E MEASUREMEN T MEASUREMEN T MEASUREMEN T REQUIREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T REQUIREMEN T REQUIREMEN T REQUIREMEN T REQUIREMEN T REQUIRKMKN T REQUIREMEN T PERMI T SAMPL E PMMI T SAMPL E PKRMI T SAMPL E SAMPL E SAMPL E SAMPL E PERMI T PERMI T PERMI T PERMI T f 0 an d n r maximu m tmprttummfn t o f bftwft G mtinth 5 year s I C / OBTAININ G TH E INFORMATION . 1 BELIEV SUBMITTE D INFORMATIO N O N M Y INQUIR F THOS E INDIVIDUAL S IMMEDIATEL RESPONSIBL FO R AN D A M FAMILIA R WIT H TH E INFORMATIO N SUBMITTE HEREI BASE 1 CERTIF Y UNDE R PENALT O F LA W THA T HAV E PERSONALL EXAMINE D 3 US C S IJI 9 ./Yna/rif « unde r tftef e ttatute y ma tni-tiul tinv a u p t tlO.OOy TH E POSSIBILIT Y O F UN AN D IMPRISONMEN T SE 1 8 US C i IOO I AND / NIFICAN T PENALTIE S FO R SUBMITTIN G FALS E INFORMATIO N INCLUDIN I S TRU E ACCURAT AN D COMPLET 1 A M AWAR THA T THER AR SI G i 0 X :c A A ( J Car d On/v ) QUANTIT Y O R LOADIN G

iS 0 AVERAG E

o 0 o ,* (46-SJ ) (54-61 Ut O O O , CO 1 1 1 1 cn 1 1 1 1 * CO (JO b O

A MAXIMU M o o 1 1 1 1 N> 1 1 1 Ul -j * 1 CD o 00 b Cn D E 000040 0 12021 , (2223 > (2425 1 (262i i (2»29 ) (3o3i NOTE : Rea d instruction s b«lor « comp^d o thi form . PERMI T NUMBE R

H' UNIT S o D- cr a cr CO 1 m co 1 1 U CO o o '

.0 0

( 4 Cur d Only ) QUALIT Y O R CONCENTRATIO N H1 MINIMU M -J (JS^5 ) (46-SJ (54-61 1 I 1 l 1 1 1 1 1 1 1 J^ L ^^s&^i-^ f 1 jr SIGNATUR E O F PRINCIPA L EXECUTIV 0 CO OFFICE R O AUTHORIZE D AGEN T Cn DISCHARG E NUMBE R UV3 A | O CO 8 o0 A AVERAG E i— ' ro A *— . ro _i o I 1 1 00 b J 1 1 1 o 1 1 ' o* o* jr __ ^ MAXIMU M ro t— • 1 1 ro NS O O -P U> 0 Ul -p 1 1 b b b °0 *o cn o CO 31 o U! om 03 n> TELEPHON E n CO ~Z2> UNIT S oo oo OQ 00 oo z ro o cr 1 c- 1 z en B cn n M 3 h o 0 O 1 o o o o CD o O O o 0 1 3P CO n « 1 ft «l 1 o O 0 O o •o o o cn 1 1 o M o H H 0171*1 5 0» 3* 83 3* *-• >-•* I—I t—• H- 1 * ?T n) ?r ro if! co O O U) co CO D § 3 §3 U) o o o -J o o 1 2 z O 0 0 o x -P 0 H o M n n nr o ro cr cr cr • O S njS m : /fl*rcA

3. &*.<&+ OJ&tf & - Q * &<3*f /6s. a/. - O/2 * to 3, . TS*. aft =• <O #w/# * & ~ * O •

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s EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY______amiaeCTMm^aMXii'iiiii mam i •••••^••^••••••••••M«i»iiiii»«iiaaMB«M»«MCTMiii»iiiinii»ga^^ j..»-..w«»- **l""M"*BI*"l*lila>^*^^*IIBi^^IBIMIIIM^^MBMIB**l^BIBII>IIIB**MM*M">ll"BllllilllMM^*g>ai**laM in ii i !5>aa»

P.O. BOX 935 • DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. »/* /« Newport, DE 19804 RECEIVED 3/21/85 SAMPLED See Below Attn: Mr. George Hull SAMPLED BY Ciba-Geigy

LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION , AZ781 NPDES 001 - 24 hour composite received 3/21/85 \S/ AZ782 NPDES 001 - 24 hour composite received 3/21/85 (duplicate) t/ 1

1 i ...... 1 ...... 1

RESULTS OF ANALYSES AZ781 AZ782 Time ^B§D5, mg/1 <2.4 <2.4 1300 3/22/851 SMD/SS 4%^ . Total Suspended Solids, mg/1 _ 103°C <2 2 1530 3/26/851 DHH

• i . i *

• ' ! • ______i ______! 1 .- i ! ; i. • . , '"•' '! ""••• "•'"•' '"•'"""•

i ' • !

j —————————— ———————————————————— ————————— .———————— — . 1 ! i !

UPERVISING ANALYST: ANALYSES CERTIFIED BY: ^

'LABORATORY MANAGER NPDES SAMPLING

Month / / '/ ' ^ Year

Outfall # OQ I

WEEK BEGINNING TEMP °F pH DATE TAKEN .TIME PERSON SAMPLING (INITIALS) _7> &

-7-Z J fall*

ir^

o Date depth measurement taken o Gallons/24. Sours 3$ 6 0 Q *9 / / o Initials/person taking depth measurement

o Date 24 hour composite sample was taken 3)3-}IS"5". o Location where sample was taken OQ /'______o Laboratory/sample was sent to for analysis o Initials of person taking sample Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets b j L Demirig Newport, Delaware 19804 Telephone 302 998 9000

March 28, 198S

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for February 1985 Attached are the results for February. Please call me on 992-5621 if you need further information. Very truly yours,

G. H. Hull Environmental Coordinator

GHHrjcb 5041B

AR20l7l*5 | NAME/TITL E PRINCIPA L EXECUTIV | TYPE D O R PRINTE COMMEN T AN D EXPLANATIO N O F 1

3 CCI Temperatur e T3 u) K- ) O Z ) »- | rf If5 rr c o ||• ' =•_ ro c- Ul 01 Ul V3 t-t 1 " a 3 Newport , Dela w « V) " "5 ln ro 3 4 HT 01 g J TO H- .—>( r) •o 2CH 3 Ial ro ro fc IV > |jt i-t TO U. i _, J] r} 3 •sj I' rDo (0 0001 1 W Ki -f o O Q 0 Ul o o 1ft CO 1 Ul .n U> UJ o 91 Ul U> C o Ul •* O o 0 i•1- o o 32 f B H D 0) t T 3 cn (0 -J 1- 1 M (D n \ OFFICE R awar e S f MEASU R MEASU R MEASUR I MEASUR I MEASU R MEASU R REQUIR E MEASU R RKQUIR I REQUIR I REQUIR i REQUIR I RKQUIR I h J) rt 0 •t 3 PER M SAM P PER M SAM F SAM P SAM P SAM P 5 SAM F SAM F PER M PER K PER K PER * W 3 (D i |3 / rt D 3 1V P( 1 D rnrt 6 3P HP 3r Sp 2r SP 5r n> rt z e. p §5 M Ul §_ I*gi I3 r 1' r [0 3* r 1" 1" la 1" 1" I* ." I" \ rt H H > a: Sih K* i •is 7 C 2 < »5 S E ACLIJKAI t AN D <": > r Y UNOt H WNA l T V O ? N G TH t I'N f OhMA l IO r VO INQUIR Y O F THOS E Ig N) r> CO

;! AVERAG E O & o *; H- ' *>. ^ Ul Ul o b ?^ j; i 1 i 1 • 1 1 ^* 5* s - b vo 00 :• =; o rf •» O § > ;: r Z NATIO N f H!!:i A £ 3} ll IS3 Z H m «•< > 3)

: I n 1 YEA R ? ni (;«• < m •' 2 O b C PER M o IB S 5 00 w ll Ul I n5 r am Niavo i n o :L Y RESPON S •ERSONALL Y BMITTE D INF ( THA T IHEH t h- ' *- n T NUMBE R S fa 5 UNIT S 5o r*S-, rn z-i a c CL 0" c_ G" N3 •1 1 &i 1C i L, Cfi c3 *. v< o f* — j o «- 5O ig SS s \ "* = 85si!S 4k 0 »- :">" •— _ - 3j~ti = > (•S 3 n ii"a3 lrn !p _ s JB__ 00 -J W S. Zm S. OS Z 0 0_ i 1 t 1 1 1 1 1 1 1 T— — -^ O I S c ^1 S00 m 0 t^ •n |V i — -• I ARO E NUMbL R Pv QUALIT Y O R si m a 1 N 0 - H Z X i* =^ rO o0?S5 O 0 AVERA G 5s5 Z "n Ni (46-53 ) * n > TJ ^ Ul iNJ i 1 i 1 CO i 1 1 1 0 1 1 S ! C a Mi 03 H •< ;• Z z V b b a0 ^ ^) r .v Nm n Z D AGEN T V ' ENTRATIO N c rt

n A MAXIM U

(54-61 ) •3) 1 4> S3 H N3 1 N5 -J < OJ Ul o ^j 1 1 | m o i b b b TI o b Z n>•i UJ 3:S o U> gr. OO I FELEPHON E | | i n 3 d i UNIT S TTo cNr, . vo •**» **. »•». O c -*. • •«4 I M h 1 |! 1 1 •1 Uol> . ^ 1 1 o o O O O a 0 o o o o o o i° 1 '

o I-" o I-1 o o M m H- • m ^^ flJ J3" 1 1 . c sf ?r ro 1 ?f ro 1 Ul o Ul U> IS m ro p Ul o o o U> o US O &\ >0 0 i! 7I* R 10 o •vj 0 O n i Z > Ul 3 1 1 0 1———— — T=l— — n r. S 1 n r> n n o ^ a l-i o ro a w =S? •0n! o CO 3 » c NJ 1 3 -a : cr 3 ". i r CO ~ 1 ' i s" cr "3 S? 1 i ™r " •^>"" ; Xl X X f,3? /.*£ X/o

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ftR20l?i»7 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 . DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (V, MILE WEST OF U.S. RT. 113 ON DEL. RT.10)

1 Ciba-Giegy Corporation " n James & Water Streets COMM. NO. N51 51 Newport, De 19804 RECEIVED 2/15/85 SAMPLED - ~.. -S-e.a..Beloa,. ...__ ! SAMPLED BY ...CibarGlesx. LABORATORY ANALYSIS REPORT

SAMPLE NO. ______SAMPLE DESCRIPTION ______AZ335 [JSEDES. 001 - 24 Hour Composite received 2/15/85 V * AZ336 JffiDES. 001 - 24 Hour Composite received 2/15/85 Duplicate i/

——————————————————————————————————————————— i / _1~- RESULTS OF ANALYSES AZ335 AZ336 . Performed Date BOD5. me/1 2.7 O Q $.<** 1430 h2/13Z8_5_ SMl^P Total Suspended Solids, mg/1 @ 103°C <4 — ~r < 4.4 1.530 2/15/85 SMD/RT.Z ————— i

P ——————————————————————————————— ——————— ——————— ———

1

AR20I7I*8 SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

/^ABORATORY MANAGER 27/85 saj (/ NPDES SAMPLING

Year

Outfall # Q01 ______

-;< BEGINNING TEMP °F pH DATE TAKEN ...TIME. PERSON SAMPLING (INITIALS) .50° _ 7,6 tx J////-5" /g/ao/% 1.770.

o Date depth measurement taken 3.//?/f5'. 3 • o Galions/24. Sours 7f, OOP ______o Initials/person taking depth measurement JJ?. 7"£? -. v " <^

o Date 24 hour composite sample was taken 3-//S/&5 o Location where sample was taken 00)_____ o Laboratory/sample was sent to for analysis o Initials of person taking sample Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets bcc: j. L> Deming Newport, Delaware'19804 Telephone 302 998 9000

March 5, 1985

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for January 1985 Attached are the results for January. Please call me on 992-5621 if you need further information. Very truly yours,

G. H. Hull Environmental Coordinator

GHH:jcb 5041B

AR20I750 j PARAMETE R | NAME/TITL E PRINCIPA L EXECUTIV I TYPE D O R PRINTE •B COMMEN T AN D EXPLANATIO N O F Y LOCATIO N Newport , De l NAU . CIBA-GEIG Y Co r f i— n tntil m JVnm r /Imaln i / diflrrcnt ) PERMITTE E NAME/ADUHtb b ll'i o O CL O O o t o 0 o 0 O Si U> Ui C;1 o U) o 3 u> c t— * o CJ • a ^ H* ! m s o O c o o (P < k!• cL ? 0 cr I S

OFFICE R 0)

awar e *1 Stre e MEASU R MEASU R MEASU R MEASU R KHQUIN I l* VIOLAT I RKQUIN I Z X1 Z » Z H T3 rt »' m m g- O rut M SAM r SAM F SAM I |, SAM I Mf* l Is cn (t if 5 -5 M !i X* rt 3 m EMEN T •L E OEMEN T •L E •L E IEMEN T I»L E »L E a£ EMEN T fc EMEN T *i ft rt O 2r "2 en d 'o r i «s *^ (D rt H- 01 is§i in |m H • m CO o <2 'm f 1 t' ^ rt s I I1 f 5 3 H < a /» 15 .2 i— > Maximu m tmpritrmmtn t o j ' %I1I Q /P»»j.Jf» . ,lrt A >SSIOIUT Y O F FIN E A N E . ACCURAT AN D C O m ffiN G TH E INFORMATIO r * F Y UNDE R PENALT C T PFNA I TIP S rn n < ; *-. t INQUIR Y O F THOS E Ui VO •\ CO 3 n XT AVERAG E ^ NJ O OJ- • « I >£2k ^ Ul I—' p. : O p 0 i 1 1 I *> O i 1 I 1 UD Q b •~5- ?^ 1 b Ox o tIRMITTIN f MPLET E t 1 BE L I S" INOIVIDU A * r ^ ?»i -t <» J ii Z •n A< *•• > _ XIMU M ?3O R LOADI N monfA e anr f 5 j -61 ) si DISCHA P ?! i 1 i t 1 1. 1 1 o * !-«_ 0 O — Fi » - O o to •co" C ;»_.lj S|Cn 11 w 1*s:ii !<• ma iss5;jm z o :L Y RESPON S EMITTE D INF < nRMATID N M !i THA T THER E T NUMBE R o 1 rfl 0 iO i o75 ff> a. cr cL 5* j UNIT S 3IM o - m cn 1 CO M 0 JN S 1 1 S3 a c & v 0 • i" 1 4 — o 0 _ < O o 4i - ?h-1 i S%31a »< ~ is "Z g j •* < ;-8 sS|-« L g 0 J si 3 a> i<"Ss« I ? lo ^*._i 30 »!>, «» ^ 2 Si 0 1 01 0 _ 1 1 I t I t 1 l i i 1 i? 7— '•v o. X W» 3 CD m X 2ss^_ 0 — ' •?"i Ul 1 < f•a OFF K Z m ^i ^ •n Ii 0 !' 3 MDSi a :E R O AUTHORIZ E JH E O F PRINCIPA L ARG E NUMBER ! QUALIT Y O R CON C o ! s h- 1 S g N _, -

AVERAG E 1

M (46-53 ) »•• rsJ 0) CO 1 1 i ? t 1 _ I • « i 1 ^ p t w O t-> ; i— _^ W-«i O- b, ^M z ENTRATION D AGEN T o m f x m rn MAXIMU I

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AR20I752 NPDES SAMPLING

______Month /7f5 Year

Outfall #

WEEK BEGINNING TEMP °F pH DATE TAKEN T.lm& PERSON SAMPLING (INITIALS) •vr>x />£_ ^T7X 7,/ //J?/br /fi.'OD/yif £. 7T#.

_/• 7 /J" 7J? t/ ///O/fg' ^'/^n^ ^ra\_ s // //* / .v ^r /v___,/ / / $3 \J / , Lx ' / f 0 1 0 VP V / v~ ^ ft 'H u^~_Jt_ i /y \^> 'T^^-/ x «^^ ^^ 7^0 t/3//fii £ ?;vsfifr• \ V iT<'' U L ^~ l / /- £/ "7~/ M & o Date depth measurement taken /' //o/f^ f_2- fAAq Mk o Depth in tenths of an inch /, 7 JT / i^ o Initials/person taking depth ^*^ ^ fl 0 /**&*'/ 2 jfas 0 >i 'bfc h measurement X^ Q. 7T (2, / (i^~ /X~" ffe?/*? o Date 24 hour composite sample was taken //^^/f ^ ^A o Location where sample was taken 00 / o Laboratory/sample was sent to for analysis / JZLfj $5 o Initials of person taking sample ^/OP-

AR20I753 EDWARD H.RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

P.O. 80X935 • DOVER, DELAWARE 19901 « PHONE: (302) 697-2183 (V4 MILE WEST OF U.S. RT. 113 ON DEL. RT.10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. ;3i-31 Newport, DE 19804 RECEIVED ______1/24/85 SAMPLED ______See Below ATTN: Mr. George Hull . i SAMPLED BY—————Ciba-Geigy Corp. LABORATORY ANALYSIS REPORT

SAMPLE NO. ______SAMPLE DESCRIPTION AZ001 NPDES 001 - 24 Hour Composite received 1/24/85 AZ002 ————————————————————————————————NPDES 001 - 24 Hour Composite received 1/24/85 —

Time Test RESULTS OF ANALYSES AZ001 AZ002 Performed Date .2 5.9 1500 I 17157 Total Suspended Solids, mg/1 @ 103°C 10 14 1050 1/25/85 RLZ/KBA i /-DC. / Q ^ •kri''-Jf Uwl -AFT •

SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

2/4/85 jh //LABORATORY MANAGER

«w/ CIBA-GEIGY Pigment* Department CIBA-GEIGY Corporation James & Water Streets Newport, Delaware 19804 Telephone 302 998 9000 bcc; J. L. Deming

January 29, 1985

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for December 1984 Attached are the results for December. Please call me on 999-6104 if you need further information. very truly yours,

G. H. Hull Environmental Coordinator

GHH:jcb 5041B

AR20I755 * -•so t Iff I . )5 m t lot a»l W I ifoflMH-i o r igfefa 1«t- |S|> " " "^ff Vnlto sslohiB

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Tota S pended Solids OQ 00530

• PLE MEA EMENT 08 O O Ln Or W^.:Cr:/ 00 H in • w f . ,.': o JI Ji o CO Ul ______vc o vo K) OF CD *s-«-S?3lS g to * c- t- t- Tl i ut u T SI s " 5 OR i M g n 1 -••!";?••.•. -!-*fn>,: '.:,—"•• '••.-.•' •'•.•.•'••'••. v'?T"sf. >-u-^--" A $01. &>*#/<$#&?r

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'€EK BEGINNING TEMP °F pH DATE TAKEN . PERSON SAMPLING (INITIALS) _ _£!/ i/1 111 It 13-1*3

o Date depth measurement taken o Depth in tenths of an inch / a o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken OO o Laboratory/sample was sent to for analysis o Initials of person taking sample ,#/"(.L (/ (/

AR20I758 By<

]• //-£"? $*c, 0V /M~T 5^c 3 • /'• c? sr -i

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0} c/y/lA

' AR20I759 EDWARD H.RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 . DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (V4 MILE WEST OF U.S. RT. 113 ON DEL. RT.10) ! Ciba-Geigy Corporation James & Water Streets r.OMM. NO 5151 Newport, DE 19804 RFCFIVFD 12/19/84 SAMPLED _____ See Below ATTN: Mr. Georse Hull \ SAMPLED BY Ciba-Geigy I_... LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION A £634 NJfJJKb OUl - Z4 hour Composite received 12/19/84 AY655 NPDES 001 - 24 hour Composite received 12/19/84 (duplicate) ! ————————————————————————————————————————————————————————————————————

Time Test RESULTS OF ANALYSES AY654 AY655 Performed Date BOD..., mg/1 2.8 <2.4 1400 12/20/84 SS ^^F Total Suspended Solids, mg/1 @ 103°C 9 <2 0920 12/20/84 RLZ <£Z

. ^^^I^P^s •—^"^ . ...,,., ...,,.,,.... ——— 1 ——— ^==: ——— i ——— ——— ————————————————————————— ———

AR20I76Q A SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

I/ABORATORY MANAGER jh Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets b <-<"•• T Newport. Delaware 190)4 wi-u. u . Telephone 302 998 9000

December 27, 1984

Ms. Pat Davis o#/r.t Water Resources Section ffi ^ Division of Environmental Control e$ Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for November 1984 Attached are the results for November. Please call me on 992-5621 if you need further information. Very truly yours, ^ George H. Hull Environmental Coordinator

GHH:jcb Attachment 5358B

AR20I76I H H O (5 § W o rr O o Ul Si Ul 3 03 rr Isfowp. n •cen C ideal fD fD s till CL in m n 0»0 a. O 0 .0 CO Sf- 0 O JI O o imicH, Mm a; z [o» n n> n m n nZ f * *••".- , '» CO CD t iffl ii !i-1 rf I 13 IS I*ISI I l|lH*,j I-t •* V 1 H \*JS\%fa 1AI I ,—J''" U) A « o CO O 00 oU)

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AR20I763 NPDES SAMPLING

Month

Outfall #

•'EEK BEGINNING TEMP °F pH DATE TAKEN 7^V.<- PERSON SAMPLING 7.0 v/ //// *7/r*f .„._&£&

/

7>5V

o Date depth measurement taken £>t/ o Depth in tenths of an inch /, o Initials/pInitials/persoe n taking depth vA-C measurement 'CX' «*•

o Date 24 hour composite sample was taken IIM o Locii.on where sample was taken Q 0 / o Laboratory/sample was sent to for analysis /r > C^U faL>i> o Initials of person taking sample

AR20I76I4, _ ////

on

6+

// ''

-?>

1 Ciba-Geigy Corporation James & Water Streets COMM. NO. 5151 / Newport, DE 19804 RECEIVED 11/21/84 V SAMPLED , . See Below ATTN: Mr. George Hull SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

MPL|Nq. ______SAMPLE DESCRIPTION .ZQMlL_ NEDESlOOJlIZ 24~Jtour...ComposI-'e received 11/21/84 NEDES.. QQL_T.,24. Hour Composite received 11/21/84

Time RESULTS OF ANALYSES " " Test AY044 AY045 Performed Date / By ! BOD_. me/1 <2.4 <2.4 1430 il/26/84"f SS/KBA' <4,^ i Total Suspended Solids, mg/1 @ 103°C 17 14 0830 11/23/84/SMD/RLZ f5"^<" i i

'. _ | ; ; 1 !

1

j | ,; i i ; 1 i i

SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

/LABORATORY MANAGER 11/29/84 jh ( / Pigments Department V»/1 lJ!r\'^™1 \J EH I V_3 T CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 \ Telephone 302 998 9000 bcc : J. L. Deming ]^f\ J. A. Hall ij\f\ I ' <'S_'_

November 27, 1984

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for October 1984 Attached are the results for October. Please call me on 999-6104 if you need further information. Very truly yours,

George H. Hull Environmental Coordinator

GHHtjcb Attachment 5358B

AR20I767 Temperatur e 08 Tot a •a ca o o § (J\ (D IT1

3 Suspende d Solid s

0 3 o JI S 1

M

E i 1" I" Hpi!!!i^gssriM a.rS >S?33

l-M^iii A o r ( ,5ilis|d GO 46- 3 • o 3 to n i 0 cn CO QUANTIT Y O R LOADIN Q mtit r At* e IMPR I MITT I LETE . 154-61 ) cn CO oo 0

0. 0* •35. 1 N.

f: Y !i! CO N T QUALIT Y O R CONCENTRAT I ( O O R O F

A f {46-S3 ) {34- 6 JT • CO * , CO O ".Of:

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5:4& oes NPDES SAMPLING

Month /Yfrr Year •' 'Cw,v Outfall #

GINNING TEMP °F pH DATE TAKEN .' PERSON SAMPLING (INITIALS)

o Date depth measurement taken * Depth in tenths of an inch 2,0 o Initials/person taking depth measurement o Date 24 hour composite sample was taken /O/T" r o Location where sample was taken «6 O / •o Laboratory/sample was sent to forxanalysis o Initials of person taking sample

AR20I77Q EDWARD H: RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

P.O. BOX 935 . DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/* MILE WEST OF U.S. RT. 1 13 ON DEL. RT.10) i'-'C

Ciba-Geigy Corporation COMM. NO 5151 James & Water Streets RECEIVED 10/24/84 Newport, DE 19804 SAMPLED See Below ! SAMPLED BY Client LABORATORY ANALYSIS REPORT

\MPLENO. ______SAMPLE DESCRIPTION AX650 NPDES 001 - 24 Hour Composite received 10/24/84 / AX654 NPDES 001 - 24 Hour Composite received 10/24/84 (duplicate) I/ • s 1 ——————————————————————————————————————————————————————————— . —————————— j

Time v Test RESULTS OF ANALYSES______AX650 AX654 Performed Date By •BOD,, mg/i ' 4.7 4.9 1 1430 tlO/24/84 TAP/ SMD ty+ft ^Totil Suspended Solids, me/1 @ 103°C <4 <4 1120 10/25/84 RLZ

AR20I77! PERVISING ANALYST: ANALYSES CERTIFIED BY:

/{/ABORATORY MANAGER 11/1/84 jh (J Pigments Department CIBA-GEIGY CI8A-GE1GY Corporation ,' James & Water Streets bcc . j_ L _ Deming .{ iNewport. Delaware 19804 ,,3 . h Telephone 302 998 9000 J- A* • •

October 24, 1984

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover/ Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for September 1984 Attached are the results for September. Please call me on 999-6104 if you need further information. Very truly yours,

G. H, Hull Environmental Coordinator

GHH:jcb 50413

AR201772 •CH-HI - Jame s & Wate r Street JYEAR J M O j DA Y .CATIO N Newport , Delawar e 1980 4 FROM I 8 1 0 9 f . T. Itemin g ,,»e..Piqment a Departmen t 1 R E 000040 0 | ^: iit e Manaoe r £ m w ! w 2 _ uT : ^ - .i -t •5 V. > m ? ! w ; 5 Z PAHAMEIE H ^ 6 t 3 r I _s 5 f3 a m 3 (3 2 i7 ) • x = 5 3 _ 0 • j D (t> TJira 0 C5fCD > ^ " ! i, ' i I- > i ro i •^ m ,|» 3 c •< f- MEASUflEMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T ItKQlUREMEN T 0 F.U0UHIEMEN T < •Z ) 2 1 '* . — ri^qtj|REM«N T IXEQUlhtMKN T J » ii ffi ) w f 'It • >t j 0 SAMPL E SAMPL E SAMPL E SAMPL E SAMPL E SAMPL E pfeHMI T PERMI T PERMIT 1 o peuMi r flD > n w 3 I.» . £2 j 5f V & £2 |Tl-» ' n ^ PT^ 1 r I S IHO E ACCURAT AN D COMPLET 1 A M AWAR THA T THER AR SI G OHIAININ G TH E INFORMATION . 1 BELIEV SUBMITTE D INFORMATIO N O N M Y INOUIR F THOS E INDIVIDUAL S IMMEDIATEL RESPONSIBL FO R 1 CERIIF Y UNDE R PENALT O F LA W THA T HAV E PERSONALL EXAMINE D 2 ttntl/it i minimu m iinltrisniinieii t ti f betinee n 6 mon/A an a $ yrtt/ s ) 3 US C S 131 9 //'I'mi/fic i mute r thes e ttatute a ma y intitul /ine t li p tt 1 10.00 0 TH E POSSlBIUT Y O F FIN AN D IMPRISONMEN T SE I B US C 1 IOO f\HDt > NIIICAN I PENALTIE S FO R SUBMITTIN G FALS E INIORMATION . INCLUDIN T I/I r is f 'z'' '• H-1JJ C V.a of t C 1 -....,,. • A ( 1 Care t Only ) QUANTIT Y O H LOADIN G cS A Ul o

«i (46i) ) (H6I i—' m NJ a a 1 u> 1 is 1 NJ Y;; ;f:;1 Si c*':S 0 5", o- ••:';•; 'ov.Y71 m !:'W. m

M 'S i a A A S 1 1 Ul st',, -;:;•.; 1 1 u> x * .: -: ;:, «* •',,.-:;; * i u> S NJ 1 i 0-::. ' ;! c NJ (Mil ) tuts (let? v»i9 (303 H NOTE : Rea d ln*lruclion i befor e comin g Ih U lorm . fi t m l a

I—1 r-" a cr C. w* c Z 1 1 ai co i a co z C 1 •< •«*. C5 5 a mB 0 a 1( 4 Care t Only ) QUALIT Y O R CONCENTRATIO N .?.,?'.'!'(•...; 31

I (J«-yj ) (4 6 f) (H-61 Z 0

[ SIGNATUR E O F PRINCIPA L EXECUTIV Hi .v|'!; '::;V'V, 1 1 1 i 1 -;j 1 || O I S;,i C , ii fT|

OFFICE R O AUTHORIZE D AGEN T n DISCHARG E NUMBE R \ 5 § §^ ':'',-; ;'--".'''':'' '•,'•• _. •• i"f """•'.'•• A )— K A «• •55 NJ m 0 'Yi.Y 1 1 1 1 i a 11 • Iff 31 11 0 o i mmJ t Si-il m SRlii liiftl f • ..--.-i. t A S H, 1 1 1 is*-. .. •J NJ X 1 o- NJ CO i Z •'*•'. '*' , • /' '-* •'•; • • e ?'•;• o •f^'' , ' ;'; o OfV ':* U) V.:Y:Y: 0 .».''::.; -:;:.''C.^:':^L

NJ TELEPHON E 9 c. W — to do era TO c o C Z 1 r1 i 3 c CTi a 0 NJ m Ul y 1 I o O o o ^ 9 «^,:; ^! «*- p&. «NS S;i O ^'•f 6?> xnp« • • ' ..•-. o < O O o i:n1 3 m CO 1C^1 :' ' ' t—' - 0 > Ir.'St- . rOe 3 1 I w o" ": o o Ul u> O »• 3 0 o SL 0 i rf is'- ,. •: O;;',;. ^r'. • 11 it: (& o 2 M . < 0 0 H O". . p H o o m 1 I ;^3 ' .."' 9 NJ 1 1 to •.JH^.< /,',,:' H-1 O •&> 1 0 1;:: •*. .," .' ' •. IY li i; M •e fS ~ m . ty ~ *,o /»i/Jt * & * < f, f"

'

A/o

AR20l77i* N.fILE_S- SAMPLING

Month Year

Outfall # QO /

EICJLEJUNNING JE|iP_°Jl ._Pit_ DATE TAKEN .' PERSON SAMPLING (INITIALS;

Date depth measurement taken /// Depth in tenths of an inch 2>-J2.S' Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I775 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/j MILE WEST OF U.S. RT. 113 ON DEL, RT. 10)

pnt COMM. NO. N5141 Newport Plant . RECEIVED 9/14/84 James & Water Streets y/WB* Newportr , DE 19804 SAMPLECADI cDn BDYV DuPont« „ - - — ATTN: Mr. George Hull — LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION -AX155 -— NEBES. OOUreceived^5/14/84~

RESULTS OF ANALYSES AX155 Performed Date Init. f BnDc4 mg/1 <"2 4 1600 9/14/84 ! EHK/VTtti ^^^ n'l*>l d Sol-fds,' tno/°' 1 0 ] 0^°n a/21/84 RLZ > i 1 1 !

. 1 - i ——————

1 ; ! ( —————— 1 t t ;

! ; i > \ ! \ *The average of 2 determinations of <4 and <4.

AR20I77

SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

.__._. _ /LABORATORY MANAGER 10/4/84 jh. t/ Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation Jamas & Water Streets Newport, Delaware 19804 •. Telephone 302 998 9000 bcc: J. L. Deming i 11 J. A. Kail '; j/i'/f .A I !

September 19, 1984

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Resources and Enviromental Control State of Delaware Box 1401 89 King's Highway Dover/ Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report for August 1984 Attached are the results for August. Please call me on 999-6104 if you need further information. Very truly yours,

G. H. Hull Environmental Coordinator

GHH:jcb 5041B

AR20I777

/

3,

. - 7r/ , ~ 7.7

Mr.

/Vo fr&> SasxACS #>trt JA

AR20I779 NPDES SAMPLING

______Month /?&?• Year

Outfall # QO/

:EK BEGINNING TEMP °F pH DATE TAKEN .' PERSON SAMPLING (INITIALS) 77 _7

75" 77 73 7 7- 7 / ?A? //-S.

o Date depth measurement taken Q^6 a ^ j Depth in tenths of an inch o Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was (taken • o Laboratory/sample was sent to for analysis o Initials of person taking sample

AR20I780 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY ______li^^EgiisaBaBiiMBiBBaiftTgr^aufaBaMaBMBHMMiaBaw^ vtsezKft?**jg^^car «r--. ^, f ..^SHR.*. .

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 ('/! MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation James & Water Streets COMM. NO. Newport, DE 19804 RECEIVED 8/16/84 SAMPLED Attn: Mr. George Hull SAMPLED BY Ciba-Geigy LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION AW595~ NPDES 001 - 24" Hour Composite received 8/16/84

) '

Time ^^ RESULTS OF ANALYSES Test AW595 Perf ormed Date by ^B»Ui»e , . mg/I *1~ <2.4 r&OO i 8/16/84 RKW t Total Suspended Solids, mg/1 @ 103°C 7 0915 1 8/17/84 VRM I . i - i ' i( ,i • I I < '

Ii •i >

i

.__._- \ \ ————————————————————————————— - ' I •

I I \ I

AR20I78I PERVISING ANALYST: ANALYSES CERTIFIED BY:

8/23/84 sal /CABORATORY MANAGER Pigments Department CIBA-GEIGY CIBA-GEIGY Corporation James & Water Streets Newport. Delaware 19804 Telephone 302 998 9000 BCC: J. L. Deming J. A. Hall

August 17, 1984

Ms. Pat Davis Water Resources Section Division of Environmental Control Department of Natural Reisources and Environmental Control State of Delaware Box 1401 89 King's Highway Dover, Delaware 19901 Dear Ms. Davis; NPDES Monitoring Report for July 1984 Attached are the results for July. Please call me on 999-6104 if you need further information. Very truly yours,

George H. Hull Environmental Coordinator

GHH:jcb Attachment AR20I782 V-«O N Newport , Delawar e 1980 4 FRO M Mi y Jame s & Wate r Street peratur e a l Suspende d Solid s TOTL E PRINCIPA L EXECUTIV OFFICE R W i * X

s! PARAMETE R TYPE D O R PRINTE 1^ rt •z. r— i

(««/ ) i! !— 1 • KB 3| n •i-8t CO S 0001 1 0053 0 ft CD H- o o0 o "• c'a ! U) U) U) o o m o O 0 o 0 rf fl) OfR Si Y'i : PKRMI T ;.- " . MEASUREMEN T MEASUREMEN T MEASUREMEN T MEASUREMEN T '.."" ' PBttMI T \. MEASUREMEN T MEASUREMEN T ttKQUIREMEN T HEQUlHEMfiN T :~ - PERMIT- ? :, : MEASUREMEN T necjuiREMeN T REQUlREMUN T . •*•• ". ' : * frMikf t :-':~- l m In SAMPL E SAMPL E SAMPL E SAMPL E SAMPL E SAMPL E SAMPL E rt> i[ f z0 ' t- ' ro I S TRUE . ACCURAT E AN D COMPLET 1 A M AWAR THA T THER AR SI G OHFAININ G TH E INFORMATION . 1 BELIEV SUBMITTE O INFORMATIO N O N M Y INQUIR F THOS E INDIVIDUAL S IMMEDIATEL RESPONSIBL FO R AN D A M FAMILIA R WIT H TH E INFORMATIO N SUBMITrE O HEREIN ; BASE 1 CERTIF Y UNDE R PENALT O F LA W THA T HAV E PERSONALL V EXAMINE D mtut/ti r maximu m impnnnnnten l o f tirlitire n i montti mn a S yrar t ) { / TH E POSSIBILIT Y O F FIN AN D IMPRISONMEN T SE 1 8 US C i IOO I AND, . NIFICAN T PENALTIE S FO R SUBMITTIN G FA I - •l".: •*: '.;' vc D i m x cc1 ( i Car d Only ) QUANTIT Y O R LOADIN G lc to A1 m UJ O AVERAO E O 146-Si ) W-61 1 U) o I—I 1 1 •J.f..- i: 1 N) \ . •. 1 ll- 1 CO •*• • Ul *• ;• P I ll i 1 1 i a "i U) 1 MAXIMU M 1 fsS-' U) 1 1 b — 1 < : _ ;; ^•5 N3 £ O ,, i 00 YEA R c I o )—' H o Q. Vf a. tr s UNIT S B 0 Z 0 i 09 cn i 0) CO o w S C

MONITORIN G PERIO D | * 0 m___0_m m c 2o o Z ( 4 Car d Only ) QUALIT Y O R CONCENTRATIO N 1 MINIMU M {MS ) (46SJ V1-61 0

'SIGNATUR E O F PRINCIPA L EXECUTIV 1 1 1 1 V£> 1 1 «| *7;j H s il fl YEA R | M O z OFFICE R O AUTHORIZE D AOEN T Ii ~s~ — • •( —— 1 Bl s o 3 os rllil m o AVERAG E H IP* Z 00 :/ *«••.•;;!: N) i jj i 1 1 1 1 1 u |a U 0 £k n i S — -2_

r":-iv''-' '•£;.*•'• !iil '':':• •'} ^v.''''"' ffi.;'. '•••:•',, ,y v.V.jJ.;:_.>. r-::::::;; 1 in m MAXIMU M 9 ilil /S U) -v) NJ 1 a * ill * 31 11 1 I b Si i^sSics; B ftilM .•J_yj;t-':Si ii O NJ TELEPHON E ^mn» CA | 00 00 1 0 e VO O es z VvPo r f i 5 z B 3 CO 1 1 o SI SI ^ii Si 0 mO si O 03 0 & 'm t ^ O F QtCQUENC V D o o ANALYSI S I S3 00 g M M {64-68 ) > »|3*: 1 fl 1 •^ •s» •v. fl^'V U) o O U) 5 0 o ^.'•'\' O OY' :- O o 3; „„; i 1 il 00 * 0 LJ n .0- -: •.; y f l"t.' , '" 1 1 1— 1 " !,• ^;.:' 1 |i D fe . •Of-1 -. o*"."-.'-. il li jf *'"•"«.•: '.S 06%

By;

For

- 7/7

5/

q

KRZOllQk Month

Outfall #

. TK BEGi^NG TEMP °F pH DATE TAKEN / PERSON SAMPLING (INITIALS) ~ , 73 "

77 - L J— . 7/ 7/ /y // _r?

Date depth measurement taken Depth in tenths of an inch o Initials/person taking depth measurement

o Date 24 hour composite sample was taken *• —

AR20I785 EDWARD H.RICHARDSON ASSOCIATES, INC A TETRA TECH COMPANY

P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (Vj MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation >Tci/i Ne«portfLntP REIVED 7/2/8* Janes S Water Streets ffrfml "•"'<» Ne^ort.DE 1.9804 SAMPLED BY du Pont Attn: Mr. George Hull LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION AW086 NPDES. QOL received.7/12/84-

Time Tosti RESULTS OF ANALYSES ^086 Performed Date BOD57 mg/1'" - •— —. <2-& | 143Q T.o_taLSuspended Solids^.wgZL-flt_l5£c______1_^______|______i 1300 ! 7/16/84 ' AFT

AR20I786

SUPERVISING ANALYST: ANALYSES CERTIFIED BY,

LABORATORY MANAGER Pigments Department CIBA-GE1GY CI8A-GEIQY Corporation James & Water Streets Newport. Delaware 198O4 bcc: J. L. Deminq Telephone 302 998 9000 j. _\. Hall

July 27, 1984

Ms. Pat Davis Water Resources Section ' Division of Environmental Control Department of Natural Resources and Environmental Control State of Delaware Box 1401 8 9 King ' s Highway Dover,. Delaware 19901 Dear Ms. Davis: NPDES Monitoring Report £or June 1984 Attached are the results for June. Please call me on 999-6104 if you need' further information. Very truly yours,

George H. Hull Environmental Coordinator

GHH:jcb Attachment

AR20I787 ir R CC I f21D i IB ;C!5!Op.Tj|n>lif!3 b!0; fD I O i W i rri?i ir~ o a. O o Ln o c Q I >f I k 5 Z i ~ - £ W U> ° C \tr\sn T> o a o m< . i ... co

'.» 43) •W

~ S £« is

MP L la- :•»* ftE M M E ol- P L E E 3B?.:! 52 L E E s * i*ir -'•IB1-* E p ' ''

w • , • o : -J .O to " o

- ! 3 rn 2 JS- > lift o |S 11 X 0 o

a. c. r CL cr 03 CD D) CO

Ol r-c«?m5J -•^-^fci Z ivzso•%££ o . . i •• •.,, ....,- ;• : "•.::. ;.:::;j • <^"s-;=ii ••: ••• •:•) ' . 2

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*

-35

flR20!789 NPDES SAMPLING

_. '-. Month //

Outfall # :EK BEGINNING TEMP °f pH DATE TAKEN / PERSON SAMPLING (INITIALS)

Date depth measurement taken £/7 Depth in tenths of an inch 3_, $ Initials/person taking depth measurement

o Date 24 hour composite sample was taken o Location where sample was taken CO/ o Laboratory/sample was sent to for analysis - yffic.h &-&£>£*> o Initials of person taking sample

AR20I790 EDWARD H. RICHARDSON ASSOCIATES, INC. A TETRA TECH COMPANY

""" ••--— ~--"r- " •<*—<-•<-*"-—------— ----- _'__~^:'_- "i'1 - -- j~i- ;""Y "~ -7. ". "^ 71"""1UTT7'/T ~7- ~ ; .- - — — - • -T— -—.ii— "-M.UJ I"U™1L~ ""-" ————— ~ ———— P.O. BOX 935 • DOVER, DELAWARE 19901 • PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL RT. 10)

Ciba-Geigy Corporation Newport Plant COMM. NO. N5151 . James & Water Streets RECEIVED 6/7/84 Newport, DE 19804 SAMPLED SAMPLED BY Ciba-Geigy Corp. Attn: Mr. George Hull ___; LABORATORY ANALYSIS REPORT

SAMPLE. NO,. -^^z___- SAMPLE DESCRIPTION AV590 NPDES ~001 received"177/84 ~

Time RESULTS OF ANALYSES ATienn Test AV590 ^______Performed Date By •BDDg. mg/1 <4.a l^i 1400 ! 6/7/34i TAP Total Suspended Solids, mg/1 @ 103°C 8 \S \ 1630 ! 6/8/84 VBM . . ! i • , ! I ———————— ;— :— — i—— — ;—— — ( s > : • i ———— i! • i :! ,i 'i, i • i , . - - ; !1 i( ' j j i I ; - j t i i i '

A820I79I ERVISING ANALYST: ANALYSES CERTIFIED

LABORATORY MANAGER L EDWARD H.RICHARDSON ASSOCIATES, INC T£Tfl>« TECH COMPANY

P.O. BOX 935 . DOVER, DELAWARE 19901 . PHONE: (302) 697-2183 (Vi MILE WEST OF U.S. RT. 113 ON DEL. RT. 10)

Ciba-Geigy Corporation Newport Plant COMM. NO. N5151 James & Water Streets RECEIVED 6/25/84 Newport, DE 19804 SAMPLED 6/22/84 Atta: Mr. George Hull „ SAMPLED BY Ciba-Geigy Corp, LABORATORY ANALYSIS REPORT

SAMPLE NO. SAMPLE DESCRIPTION .—.—__,_,. - --___ju f-,^~^~,-___.-._.____ ._ ...,__ ..,.,-.T.____.^... - *

Time RESULTS OF ANALYSES Test AV829 y ______Performed Date BOD-, mg/1 <2.4 l/. 1 1500 ^6/25/84 TAPT^EM Total Suspended Solids, mg/L & 103°C 5 «£ i 1000 6/26/84 : RKW • I 1

I ——————— I ——————— i ——————————————

i j ; | : '; 1 ' \ ! : ' I

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SUPERVISING ANALYST: ANALYSES CERTIFIED BY:

aA^Of^ATORY MANAGE,