fy-ay'o {u * '7 frJ,r',y Cc^. Fr*{r./rd ( aos,e # 4.7/at/azf

UMC784.16 CoaI Processing wasLe

. (d) epplfcanL anlicipales O S wast,e p€r bon of coal. pr

The coal xn anLicipaLe miniry1 lo very c.Lean, conLainlng I€ss Lhan g* ash. This iE osrl€i&brg a$ it, c{nes out of th.r nine, t her€ $ll.r bo no u.rshi.ng or olher yasle €rtracti,on proceEs before iL is sold ard r€noved froo tho glts. iharc vill bc no rasLe site prcpared {rir thi$ would unnecesosrily dls.Lu}b noro area. The refererrce to min€ vasLe rock ln Lhe gcar ceryon applicaLion wao placc

construct ed wilh a betrer slop€ for proper dratnage ^"..-9:_"1 :!:r:q:^ ?"u.rproLected. :r..b:iS l1 I?!?I: :ry. b.!l*" fron ar{yyaler entering bhe aroa'froa amtler aourc€ lo &rnlelz€ th€ chanc€ of cordltions that regul!, in aponlanioro coburtion $tockpileo daig.Lo gtarteo. :111,!:^^:ii!ored deLccL if ary flre trac ff""" tf,.i f,."e srarrod can beet, b€ extlngul.shed by ^renoving Lhe ov€rheated coal fru the atockplre and gprcading Lt out to cool off.

UUC?84. 19 Undergrou&i devcloptent ryaaie The paragraph . above on coar-proce6siru vaaste appr.ies Lo und€rgrourd deveropoenL weater exc€pt. lhet sny refuse nrll be prac-d b d,n$rters that riri be serylced] th:. dunpsLer o*n€rs, acrap oeial will 6s placed in scrap c&rso bo(ea l?Slli"qpJ'acecl :I at th6 slLe by scrap netal dearers, and waste oil ard grease ilu 6e placed ln druns to be picked up by llcensad nasr,e oj.I collccLors.

UMC?S4.2O Subsidence control plan

lxlstance of gbructures above lhe qine area:

area is co[posed precipitouo .-, "T1" of sLep--rike lerrain (criffs :rruerrra,!ing wlLn sLeep 6lopes) which posed nuneroua gonetllres insutzounlable gccesa probleus ,._r Vl, l:xibit lhlPl:t VI a, page 2, Ihzr Caryon applicaLion. Aqlr :rr!enp! Lo cor$Lrucr. ourrcrn8s rn Lhls srca ryourd have certainly posed .urerous ard insunur.runLab r e proble&s. Also see enclosed phoLograph.

Aquifers end re charrge_areas. :iee 0tlapLer UlI, !:xibit VII-a pirlie I Llrruulilr t3, Itear carryronappri,cation. ( Test taory or quaiified ltydrol.ogi.s t lhat'no aqr.ri fers or re8ha,rge ar.ea6.€xi.st in or a,bove the rlire area. Grazitlt ^ . lands. see encloced copy of U l.i !'orest Jervicc rat'|gs ijliisb.i l'j.c.rLr..rrr of t,hc land above the eine aree. ffoil of thc area ls clasgified ?, ,-r'lncludcs Lhose areas lriLh an irtrercnt rack of foragc and conlrrbuLes riitrc oc noLrrlru< u,, r"t,,, oupport of n l'lveeLock or blg gaD.. ll+ tr crartflcd -rN- ungultabre itin le rtrr us"o, l.-SBg€sbrush or lsbbltbrush. n -- iltlii'J"

t ll ,. \

I

,t ll

iI\L;il ,,rltiill l[,6rl{ 1 I I _-.-. ..

:li'ft' -':r'-i : '.,litl [tJ),,

surc tl 3 ,;l: ':t._i ''.,dlili,i '',.t r." fl .,.:1. /", L- a' 'f fl/'n''y t'' /)o*{"/# Ff:ara Cazs" .-/r ,f/atr/az;'

3.5. B. 1 Pro,jgcted Impacts of_$Ulsidence

T'lrc r:rurf'trr:crsI' t,fre ar.ea t,o be mined that rrighl,

be impacted by subsidence is used primarily

f'or cat t le grazing and wildlif e habitat, No

known aquifer exists above the immediate coal

zone. Buildings, conveyors, etc. for the

mining operation are all located East of the

co'I field. rn general the area is rugged wit,h

limiLed access arrd not readily accessible to

t,he ;rubli-c, subsidence is not expeeted to be

significarrrt aL the depths involved in the new areas.

3.5.8.2 Contlol, Measureq-tg..Mitieale Jmpaqls

'l'Lre inrpacL of' the observed subsj.clence wiJ-l be ()viiluat;r..cl rrnd userl arj it guide in determirr i-rr11

Lltr; need l.or corrtror of subsiclence a.nd I'o.r. rrri L l-

gation. The need f or subsidence control ancl

for a specific mitigating measure will need to

fre u.il,e specif ir:. The surface water.suJ)r)ly wiIl.

rx;t:rl l,o trc proLected or rnit;ig;rt,.ing ruealiur.(;rj

ut ilized if adverse impacts occur.

3-71 liubs;i dence con l,rol_ can be accomplished by jrcvrlrnl ln, l,horls asi ncedeclr ,.juctr afJ:

1) Not pul"ling pil.lars in selecterl

sens itive areas ( i. *. near out-

erops ) .

2) Unif orm extraqtion to mini mi r,e

impacts,

Mitigating measures are limited in this rela-

tivcly inacces,sihl c Area. Damage to any sur-

face structures inclurlirrg fences and roads

can be repaired. The mitigation of flow re-

clttct,i-orrsor rlryin6l up of' a. water source musl,

be site speeifie t'low from springs can be cti-

verted or conveyecl over a erack that might

disrupt flow. Water can be supplied to the

area if a eritical need exists.

3.5,9.3 Subs idence Moni tor in e

A base map has been prepared showing contours and surface features that mighb tre impacl,ecl h.y subsidence, such as surface structures and springs ( ptate ?-1 .) . The extent of

3-72 rrl j:

r! -ja

;r J,

:1

I {f td* I '-t

0 ll t

j-ning m is shown on Pla f . ]--!, and the area where pillars will be removed is indicated

annually. Co-Op will notifyadjacentpnopertyownen5concerningsubsidence. poten t ia I prior to approach ing their boudaries. Co-Op will conduct an annual sunvey to identif y af l evidence of subsidenc As annual field survey will be mad.eto identify

observable subsidence.

When subsidence is obser.ved to adversefy im-

pact a surface structure or resource: the ex-

tent of the impact will be evaluated.

As pillars are pulled under the western portion

of the mine plan area, impacts will be antici-

pated and hazards assessed on a site-specific

basis. An overburd.en of approximately j,000

feet or more in the western portion of the mi-ne

plan area should minimize surface impacts.

sand.stone f ormations overlaying the Blackhawk

coal bed should betber distribute stresses and

reduce the tendency for surface cracks and sub-

sidence at the surface.

3.5.9 Waste Disposal Plans (Spoils, 0oa1 Proces-

sinE l'las!qs, -Fi4e Dey?lopment-,Wa.Lteqr_Non- Copl Wastes, Rery.oJal, Hg4dlinf, and Storage

3-73 4/26/84 €o, FocKe/ ,4 ty- c-jyo C., 4u,yt Cou; e d H/c 4cT/ At t7a/ s- 4*27-84 /

SECTTON 7

HYDROLOGY

SCOPE AND INVESTIGATIONS

information on the The purpose of this section is to prorride background t s Bear Canyon Mine hydrogeology characteristics of the Co-Op l4ining Company to present a plan of permit area and the surrounding regional area' Also

office of surface t'llning action for conp]'ying with the requlrements of the (DoGM) In particular' this ' .,' (osM) ancl the utah Division of oil, c'as and Mlning ' hydlrological setting of section includes an evaluation of the geologl,cal and surface water' hydrology the mine, its relation to the regional ground $ater and

surface vtater systems ' antl its Probabte l-npact on the ground$ater and

a revlew of data fron Information gained fron field reconnaislance and The data sources includletl various sources was used in compl'Iing this aectlon' by the u' s' Geological lnformation fion the co-oP uining comPany ' teports s' servl'ce an'l nine survey ' utah Geological andt Mlneral Surv€y ' U' those in the nuntington application permits on file stith oslt (specifically

canyon area) :.

?,1 GROUNDWATERHYDROLOGY

7.1.1 REGIONAL AREA H/c 4*27 -84

The Bear Canyon Mine is part of the tnlasatch Plateau coal fieLd which

in turn is part of the lligh Plateaus area of the Upper Colorado

Region- Available data on grounclwater resources for this area is rather

scarce. Most of the water supply development has been limited almost

entirely to surface vrater. In general, what records are available are the

result of information gathering on specific. problems, mostly gas and oil

wells, rather than as pa5t of a continuous data-gathering program.

Previous experiences at local area mines.are the best data sources-

The Wasatch Plateau has been characterized as a groundwater recharge

area. The high elevations with the resulting large snowfalls combine with

the generally flat profile of the plateau in enhancing infilLration of

water. Despite this, practically all precipitation is consumed at or near

the place of fall by sublimation and evapo-transpiration or becomes

overland run-off. The water that does infiltrate into the ground

generally discharges within a short distance as springs or seeps' Only

about 4 percent of precipitation is estimated to become groundwater

recharge (Price and Arhow,'741

The groundwater yield from the Wasatch Plateau strata is usually very

low. For the most part, the strata consist of consolidated and semi*

-consolidated sedimentary rock which have low hydraulic conductivities and

specific yields between .Z and Z.O percent. Yields to individual wells

are generally less than 50 gprn. Higher yields might be avai lable H/C 4-27^84

from the Star Point Sandstone stratum or from local Perched water zones.

Ordinarily, however, perched water bodies could not sustain large Perenn-

ial yields (Price and Wadclell, '73) .

7 -L.2 PIINE PLAN AND ADJACENT AREAS

Groundwater for the area seems to be derived from snowmelt. The

recharge occurs on the plateau top wi.th the snowmelt infiltrating the

str,rta through f aulLs anC r:ock f r.lctures. In orcler to determine the

source of recharge; samples of water from rain, snow, springs, seeps and

mines were analyzecl for concentrations of deuterium. The results of the

analyses showed that deuterium concentrations were similar in snor+1 l::'sing

and mine water but were different in rain water (snow and values:

-120 to -154, rain values: -54 to -85; Danielsorr'81). See Table 7-l-

Recharge for the Bear Canyon area comes from water percolation and

infittration on Gentry Mountain and Ridge. The downward vertical movement

of water is commonly impeded by low permeability beds of shale and mud-

stone in the North Horn, Price River, and Blackhawk Formations. Much of

the'recharge from snowmelt in the higher parts of the region is discharged

by a large number of springs close to the original recharge areas. The

water is clischarged by springs and $ where the 1ow permeability rocks

outcrop at the land surface n particularly along the sides of the many deep

canyons' walls.

Groundwater generally moves from areas of recharge in the higher

parts of the region in a southerly direction to areas of discharges. TABLE 7-L

--Corrccntrntiorrsof tlcrrlcrittrrrirr r:rin, snolr'r sprirrg rra[crs, attelrvnlcrs irr rrrincs IAnalyses by Centre D'Etucles Nucleairrs de Saclay, France]

Location:See explanation of tlata-site-numberingsystem in text, ptatel. andfigure 16. Source: l, rain;2. snow;3, springwater;4, WilbergMine water;5, DeerCreek Mine water. Date: As shown except for source 1, accurnutatedrain June-October1978;.sdurce 2, core of accumulated snow0ctober | 978,May| 979. r ' Altitude: ln feetabove National Geodetic verticaf Datum of 1929. Value: Value= (D/Hl sample* (D/Hl SMOW x 1.0O0; (O/H}SMOW

where H = hydrogencontent, D = deuteriumcontent, and SMOW= StandarcfMean Ocean Warer (Craigr, l 96 | )

lpcetiorr Sourcc Dalc Altitude Vrlue [,oc.rtiorr Detc Altitudc Vrlus

[D-la€l7cbb 2 8,s20 -147-r lD-16-7l35abc-Sl 3 8. 9-79 6,620 -r23.2 l3cdb ? 9,520 -147.1 lO-r 6-Bl5bae-sl 3 5.16.79 8,400 -t20.8 l4daa I 8,350 *84.5 tD-l T6ll lcdc 2 8.100 -lr1t.7 2ldca 7 I,O?O *121.2 23aaa-Sl 3 8- 9.79 7,766 -127.6 2Babc I 8.860 -84.3 ?sbdd I 7,28'A *9d.4 (D-l56ll3dad-Sl 3 8-?3-79 .8,320 -129.9 (D-l7-71Scad.Sl 3 5.r6-?9 9.320 - | 53.7 f D-15-7)sc,bb 2 8,020 -r40.3 I Ocbd 5 8- ?-79 *125.8 29dca 2 7.5?0 -125.5 l0ccb 5 8- 2.79 -122.5 34cdd-Sl 3 8.22-79 B,OOO -125:9 I 6aad 5 8- ?-79 34doc 2 8.000 *r22.8 l6cdd 5 8- 2-79 -t 23.2 3Scbc-Sl 3 8- 4-78 8.OlO -r 26.7 f Babb-Sl 3 8' 8.?g 8,980 -t?s.t 35dba 7 I,060 -r45.8 t Edcd-Sl 3 8- 8-79 8.960 -125.7 (D.l6.5lt6ddb 2 9,820 - l4 8.0 Z0cca 4 7- 5-79 -l21.6 lD-16€llaca-Sl 3 I l- 8-78 8.320. *l ?5.5 2Occb 4 7- 5-?9 -122.7 3 7.t9-79 8,3?O *124.9 2Odcc 4 7. 5-79 -r22.2 ?3cad ? to.200 -t45.2 2l aot: 5 8- 2-?9 *t Z3:2 27aaa 2 -: 9,250 *137.0 2lbad 5 8:30-78 -r23.7 27adb I 9.t 20 -77.8 2lcbc 4 7- *'rg -r22.? (D-r6.7lgcbd-sl 3 to-f 3.78 7,600 -l ?4.7 2ldbd 5 8- 2-79 :.122.5 3 8. 3-79 7.600 -t 24.1 2ldda 4 8-30-78 -r 23.8 | 3bac-SI 3 5-16-?9 9.180 :--l19.8 2Zabd 5 8- 2-79 -r 22.3 l Tccb.Sl 3 9. 5-78 8,060 *l ?2.5 ?2cab 4 7. 5.79 *l2l.B 2tbbb-sl 3 9- 5-78 7.600 - I 24.8 72ccb 4 8-30-?8 -122.1' 2zbbb-S I 3 9- 7-78 7.7.20 * 127.9 ??cdc 4 7. 5-79 -r21.7 ?3ccb 2 7.O20 *136.6 27bac 4 7. 5,79 -l ?3.1 26adc-SI 3 5-r r-79 7.120 * t 24.0 4 ?- 5-79 -r22.3 ?6bca.SI 3 8' 9-79 6.860 -r 25_5 2Babc 4 8-30-78 ^122.2 2Bcba 2 ,.69o * | 23.7 28trao 4 7- 5-79 -l ?1.9 H/C 4-27 -8'4

7 .L.2.L MrNs.PU![. AQUTqERS

or adjacent The only regionally recharged aquifer in the mine plan

for areas is the Star point*Blackhawk aquifer. This aquifer is the source

in the the Bear Canyon Spring and most of the large perennial springs (see vicinity. According to Mr. Bruce N. Kaliser, State Hydrologist

vicinity of the Appendix 7-A) , what is happening with the aquifer in the

on Gentry mine is ', . . . to the north where principal,ly the snow accumulates

water table MoUntain, there is a recharge that is vertical clown to the

channels through the Blackhawk, and there is a recharge also from those

joint and fault which are from those drainages rvhich are lying along the

travels bed. That vertical migration then reaches the Star Point and

where lateratly along shear zones, prominent joint or faults and emerges

vrell topography tlissects the formation. I think all this is happening

below ttre mine.tt

locality Mr. Kaliser also mentioned, "I dontt believe that at that

and so (Bear Canyon Mine) there is precipitation recharging the aguiferr

the dis- r am gf the opinion that the mining operation will not affect

charge on the spring {Bear Canyon Spri'ng}."

the The water in the aquifer is mainly used indirectly where it is

for the whole supply source for numerous springs. Groundwater development-

with regt-on ls very Iow, with most water development being associated

surf ace vrater. H/C 4-27 -84

plan area woutrd be Other than Star Pointr &hY aquifers in the mine perched zone would local perched water zones. Recharge available to any geology of the area' The be limited because of the topography and stratum faults and fractures' majority of water movement in the region is through it apPears that ,,But in entering the mine that co-op will be going into, (Kaliserrtgo), again faults evident in that mine underground are tight-. -" zones present' limitinE the amount of water availabLe to any perched water

7.L.2.2 QUALT,TYAND QUANTTTYOF G*4qU}']DTATE{

study of In l98l the u. s. Geological survey conducted a hydrological creeks {w' R' I ' the upper drainages of the Huntington and cottonwood study spring vrater Open-file Report 81-539, Danielson). As part of this measured, sampl"ed from various geological stratum units in the region were 7-2- Figure and analyzed. A summary of the results are shown in Tahle

7-L shows the relationships of the formations.

yielded a total rt should be noted that none of the formations less than 1'000 mg/r dissolvecl solids higher'than T5o mg/L and anything comparison between T.D.s. is considered fresh water. Tabre 7-3 shows the on Bear canyon spring the results of a chemical anal-ysis (Danielson) done that the spring and Federar and state water standards, rt should be noted

was within standards for all parameters measured '

information is Only a very small amount of groundwater quality part of the above men- available for the Bear canyon Mine vicinity. As were perfor-med on tioned study, f ield measurements and chemical analysis TABLE 7.2

Surnnruryof clrcrnicalchnracteristir:s of epringwatere frorn different watcr-bearingzonet irr and adjacentto the ullller drainageaof Huntington and Cottonwood Creekr

r per liter Temper- ;a sd pH alure calcium magnosium sodiurn potasrium rulfeto roli& Eicarbsnrtr {unitsf locl

North Horn Fprmation

No. Sarrrpler 51 51. 51 5l 5l 5l 5l 5l 43 5l Mearr 7.5 6.3 6l 29 l9 :9 9.8 32 ?90 320 .63 Minimum 63 .1 l5 2.A 1.2 .2 t.2 2.1 49 Maximum 8.5 f 7.O 100 6394f.9 g r80 633 500

PricoRiver Formation

No, Samples l8 tB IB lB 18 18 tB f8 ltt t8 Mesn ?.5 6.3 63 18 6,7 1.3 5.r 23 220 260 Minimum 6.5 3.8 l2 ?.9 1.4 .4 t.5 3.7 50 39 Maxirnum 8.2 16.0 87 5t 39 3.4 t8 t20 524 4?:l

CostlegateSandstono

No. Samples 99 g 999 99 99 Mean 7.5 5.6 60 29 7.1 1.3 5.6 33 290 300 Minimum 7.1 2.2 4l 14 2.r .9 3.6 4.0 t63 183 Maximurn 8.1 7.5 79 41 23 2.4 t4 flo 385 370

BlackhawkFormrtion

No. Sanrples 3l 3r 3t' 3l 31 3l 3l 3r 30 3l Moan 7A 6.1 57 t9 4.1 l.l 4.3 2l 220 250 Minimum 6.3 .t l5 2.O 1.7 .? lr2 2.1 53 49 Maximum 8.1 13.O g8 52 r6 3.5 16 12(} 539 460

Star Point Sandstone

No. Samples l9 19 19 19 1g 19 r9 l9 r8 t9 Mean 7.3 6.6 75 40 8.O 2.{l 6.9 77 370 350 Minimum 6.8 2.8 48 3.0 .l .9 2.7 l3 2t3 244 '8.4 Maxirnum 1r.o t20 89 ?6 4.9 27 300 750 421

All Uniu

No. Samples 128 l2a r28 l?8 128 t28 r28 128 132 128 Mean 7.5 6.3 62 27 I l.o r.2 7.1 34 295 300 Minirnum 6.3 .1 t2 2,O .l .? 1.2 ?.1 50 39 Maxirnurn 8.5 17.0 t20 B9 94 4.9 r4 300 750 500 3 Soutlrrn rnd Ccntrul gart of plrirag of plotdau

_ Vrrtktl lcilc t ttat

FIGURE 7-I COLUMNARSECTIONS OF ROCKSIN THE WASATCHPLATEAU COAL FIELDS TABLE 7-3

coMP_-AEIsoNo.F. BEAR cANYoII_sjRI.\lg I'IArE3 QUAIITY ,DArA q.{/STAhLD4RDF. ocroBER 3 | L977

Utah Pivision of Health Water Standards Spring Federal Drinking Domestic Aguatic Water Criteria Water Li fe C1ass LA Cl.ass 3A

pH (units ) 6,8 6.5 8,5 5.5 9. 0 6.5 - 9.0 Telnp (C" ) 9.5 less than 70 Spec Cond (umhos ) 550 rDS (mgll) 303 500 Case by case basis Iron (mglf) (total- O.3 total o. 05 dissolved di ssolved ) Sulf ate fug/Ll 26 250 Chloride (mg,/l) 4 254 Calcium (mglI) 7B 200 0. 002 Magnesium (mg,/l) 30 r.50 Sodium (mglI) 4.L 200 Bicarbonate (mg/l) 3r_0 500 Carbonate (rngl.1) o Fluoride (mgr/l) .1 0.7 1.2 1.4 2.4 Si lica (mg/l ) 6.6 Total ALK as CaCo- 250 3 Boron (ng /U .02 Potassium (mg/f ) t.l- Strontium (ng/L) .28

TABLE 7-4

Field aleterminations Of discharge, specific conductance, pH, water temPerature and alkalinlty at selectedl springs -- continued

SPE_ ALKA- CTFIC LTNTTY GEO- DATE coN- rIELD LOGIC ol.' ALTI- DIS- DUCT- P[r TEMPF]R* (MC;/I,) LOCATION UNIT SAI4PLE TTIDE CHARGE ANCE ATURE AS (cAL/MrN ) (uMHos) (uNrTS) (DEG C) CACO3

(D-1-6-7) 26ADC-St_ 211SRPN 7B-O4-27 7120.00 110 ',1i:ffiX78-05-26 7120. OO l-10 78-06-09 71"20,O0 L20 21 ].SRPN 78-06*23 7120.00 1-30 :: TABLE 7-4

Pielal aleterhinations of discharge, specific conductance, pH, r.tater tenperature and alkalinity at selected springs -- Continued

SPE- AtKA- CIFIC LINITY GEO- DATE coN_ FrELD LOGIC OF ALTI- DIS- DUCT- PH TEMPER- (HG,/t) LOCATION UNIT SAMPLE TUDE CHARGE AI.'ICB ATURE AS (GAL,/MIN) (UMHOS) (uNrrs) (DEG C) cAc03

(p*r6-7) 26ADC-SL 211SRPN 7 B-44-27 7120.00 1L0 21lSRPIq 78-05-26 7l20. oo 110 21 1SRPN 78-06-09 7120.OO L20 211.SRPN 7B-06-23 ?120. 00 130 2L lSRPN 78-O7-A6 7720.AO 150 211-SRPN 7B-07-28 7120.00 150 21 1SRPN 7B-08-10 7120.00 160

211-SRPN 7B-OB*30 7120.00 L55 21].SRPN 7B-10-13 7120.00 L65 2].15RPN 7B-1_0-25 71"20.00 L60 2 1 lSRPN 7B-11_*0L 7120.00 1-55 2115RPN 7 8-I2- 13 7L20.00 145 2 ].1SRPN 79-03-07 7120.00 135

(D-16-7)26BCA-S1- 2L1SRPN 7B-O5-25 6860.00 23' 21].SRPN 78-OB-1_0 6860.OO 1_9 ttlo 2].lSRPN 7B-10-11 6860.00 L9 1L.0 21"1SRPN 78-L1-07 6860.00 19 10.5 21lSRPN 78-L2-13 6860.00 L9 10, 0

21lSRPN 79-06-14 6860.00 L0 1L.o 2 L LSRPN 79-06-28 6860.O0 L0 720 8. O 11.O 211SRPN 79-O7-20 6860- OO 9.3 560 7.O LL.5 2 L lSRtrN 79-08-22 6860. 00 2L 750 10.5 2].]-SRPN 79-09-1"7 6960.00 19 750 10.5 21]"SRtrN 79-1_0-L6 6860. 00 20 680 11.5

(D-16-7''26CBB-S1 2l_1SRPN 7B-08-10 6950.00 57 11.O 21]"SRPN 7B-10-1L 6950.OO 57 L0.o 211SRPN 7B-1t -07 6950.OO 57 21lSNPN 7B-1"2-1_36950, 00 57 '3:o 21lSRFN 79-O5-1_0 6950.00 44 :: :: 21"]-SRPN 7 9-06-28 6950.OO 30' 820 7.6 Lo.5 2].1SRPN 7 9-O7 -1"6 6950.00 27 7L0 7, O L2.5 2 ]-1SRPN 79-09-18 6950- O0 65 764 9.5 2lLSRPN 79*10-1B 6950.00 60 750 LL.O 2lt snPN 78-07-06 7120.00 1"50 21LSRPN ?8-07-28 7L?0.00 150 2l"LSRPN 78-08- 1"0 7L20.O0 160

21lSRPN 7B-08-30 7120.00 155 2L lsRpN 78-10-13 71,20.00 L65 -t 2 L ISRPN 7B-10-25 7L20.00 160 2 L ISRPN 78-1L-0r, 7l-20.o0 155 2 1 1SRPN 7B-L2-13 7l_20.00 145 2L1.SRPN 79-03-07 7L20.oo 135

(D- 16-7 ) 26BCA*SL 2115RPN 78-05-25 6860.00 23 2l LSRPN 78-08-10 6860.O0 19 1L.O 2 1 lSRPN 78-10-1_1 6860. OO L9 211SRPN 7B*1t--07 6860.OO L9 211SRIJ}I 7A-!2-13 6860.00 19 10.0

21-lSRPN 79-06-1-4 6860.O0 l-o LL.0 211.SRPN 79-46-28 6860,00 L0 ?;; 9.0 L1.0 2T1-SRPN 79-O7-24 6860.O0 9,3 660 7.0 1L.5 21I-SRPN 79-08-22 6860,00 2L 750 10.5 2l- 15 RPN 79-O9-r7 6860.00 19 750 2].1SRPN 79-l_0-16 6860.O0 20 680 1L.5

(D*15-7) 25CBB-s1 21]-SRPN 78..08-10 6950.OO 57 11.0 211.SRPN 78-L0-1-1 6950.00 57 10.0 211SRPN 78-1-L-07 6950,00 57 J"O.O -- 2 1 1SRPN 78-12-13 6950.00 57 10'o 21 lSRPN 79-05-1_O 6950.O0 44 21.1SRPN 79-06*28 6950. 00 30 a20 7.6 10.5 211SRPN 79-07*16 6950.OO 27 7L0 7.O 12.5 211SRPN 79-09-18 6950.O0 65 760 9"5 2L1SRPN 79-L0*t"B 6950.00 60 750 11.0

TABLE 7-4 Continued

(D- 1"6-7) 27ADC-S1 211SRPN 7B-OB-10 7000.o0 15 1L.o 2L1SRPN 78-1"0-11 7000.oo 5.8 11_.0 2115RPN 7B*LLr07 7000.00 4.9 10.o 2 I. ],S RPN 7B-12-l-3 7000.00 5.4 10.o 79-O5-L0 7000.oo .0 211.SRPN :_ 211SRPN 79.O6-28 ?ooo.oo .o 21]-SRPN 79-AB-22 7000.00 2.O 870 l-o.o 21].SRPN 79-O9-18 7000.oo 3.4 ?BO 10-o 2 ]-1SRPN 79-10-18 7000.o0 3. 1. 730 1r_.5

(D-16-7 ) 3sABC-S1 1.LIALVI'{ 7B-1-O-13 6620,00 22 11.]-ALVM 7B-l_1--08 6620.OO 20 ]-1].ALVM 7B- 1 ?-LL 6620.00 23 11.lALVM 79-05-11 6620,00 26 1 1 1ALVM 7g-a6-28 6620.O0 20 960 *lt rols 1-1]-ALVM 79-O7-20 6620. O0 21 900 7.2 10.5 11IALVM 79-OB-07 6620.00 35 760 7.3 11.0 ].1.1"AI,VM 79-OB-22 6620. OO 3B l,0Bo ' tl:o ]"1"lALVM 79-OB-31 6620. O0 35 :: L l LALVl't 79-O9-L7 6620,00 40 toto 9.5 11lALVM 79-r-0-r_6 6620,00 32 850 Ll".0 IABLE 7.5

Chemig.al Analyses ol Water -fTom Selee.le{ Springs

(n-16-7) (D-L6*7) (D-L6-7) (D-1,6-7) Location 26adc-S1 26bca-S1 26cbb-S1 35abc-SL

Geologic Unit 211-SRPN 21-].SRPN 211"SRPN ].I- 1ALVM

Date of Sample ro-3-7-t B-9-79 B-22-'19 B-9-79

Alt:.l-ucle 1,I2A 6,860 6r950 6 ,620

Hardne ss 320 380 440 510 (as CaCO^) J

Noncarbonate 64 61 94 2AO Hardness (as CaCO^ ) J Discharge (gpm) 75 15 54 9,5

Specific Conductance 550 690 830 900 pH 6.8 7.5 7.2 7.7

Water ('C) 9.5 11.O 10.0 L0,o Temperature

Dissolved* 7B B3 82 92 Calcium (as Ca)

Di ssolved* 30 42 58 69 Magnesium (as Mg)

Dissolved* 4. 1_ 6.6 2T 24 Sodium (as Wa)

Sodium* .L .1- .4 .5 Absorption Ratio

Dissolve

Bicarbonate* 310 (as IICO-) J Carbonate* 0 (as Co- ) J TABLE 7-5 (continued)

(D-r.6-7) (D-16-7) (D-r.5*7 ) (D-1"6-7) Iocation 26adc-S1 26bca-SL ?6cbb-S1 3Sabc-S1

Alkalinity* 250 324 350 310 (as CaCO-.) J Dissolved* 26 7T L40 L90 Sulfate (as SOH)

Dissolved* 4,0 B.L 7.3 1"5 Chloride (as Cl)

Dissolved* .1 ,2 -2 .2 Fluoride (as F.)

Dissolved* 6.6 7.6 7.4 10 Silica (as SiO2)

Dissolved Solidsr* 303 4L4 530 591_ Sum of Constituents

Dissolved* * 2A BO 30 70 Boron (as B)

Dissolved* * o 20 o Iron (as fe)

Dissolved** 280 360 430 490 Strontium (as Sr)

*units of milligramsr/liter **units of micrograms/Iiter \ri[l, 1F 7rJ i,,ft'l la', .i

,-t-t7'-- --t''

-,-r/

-)' ..--') --Jr-1

I

' Figure 7*2 Locat ion of springs j.n ?able 7-4 H/C 4-27 -84

neasure- selected springs. Table*s 7-4 and 7-5 list the results of those

ments and analysis for the Bear Canyon Spring and for adjacenb sPrings

sPrings-) that were analyzed. (See Figure 7-2 for general locations of

7. l_.3 EITFECTS OF MINING OPIIRATIONS ON GROUNDWATER

Danielson in the U.S.G.S. Open-file Report S1-539 states that:

the water "The effects of underground coal mining on resorlrr..:es of the studrz area mainly are clepenrlent on the the magnitUcle t:tild il re;rl ;rmount of mine dlewi'tl-er.:Lng "rnri extent of mine-related land subsidellce...,Where subsidence has not been extensive and where watei-bearing zones that overlie the Star Point-Blackhawk aquifer are perched, it is to unlikely that mine dewatering induces greater recharge the groundwater system. Neither is it likely under these issue from the conditions that the flow of springs that - perched zones or the rette of natural downward feakage into the Star Point-Blackhawk aquifer are affectecl by mine dewatering,... ft is unlikely that mine dewatering in the study area has had any adverse effect on the chemical quality of the groun,Cwater. "

The Rear Canyon Mine is a prime example of a mine with little

is is subsidence ancl little'mine dewatering' and what dewatering there follow- from perched water zones. In addition Mr. Kaliser expressecl the

ing:

I'rn brief r Hy conclusion is that it is highly unlikely that the mine plan as presented to me by the Co-Op Company woulcl interfere with the quantily or quality of any of those springs, particularly the one in question, the Bear Canyon Spring. "

7.l_,3.l_ MINE DEuIATERTNG

Water enter-i-nq the mine will be stored in an unclerground tank and

utilizecl for dust cont'rol on the roads and surface coal facilities and for H/C 4-27 -84

the mine bathhouse, Co-Op I'lining Company possesses water rights for this

purpose at the Trail Canyon portal and currently has an application before

the State Water Rights Division to change the point of diversion to the

Bear Canyon portal. If it becones necessary to discharge the minewater

other than as noted. above it will be discharged to the sedimentation

. Co-Op Mining will- monitor these discharges fox quantity and

quality.

7 . L. 3 . 2 MITICATION AND CO}IIROI, PLANS

An agreement between Huntington City and Co-Op Mining Company has

been established to replace to the City any lost of culinary water from

the Bear Canyon Spring, either in quality or quantity, due to mining

operations, even though mining is highly unlikely to affect this spring.

Appendix 7*B contains a copy of this agreement between Huntington

City and Co-Op l4ining Companyl

the event that rCo-Op Mining would need to replace water to

Huntington City, the Company presently owns 300+ shares in the

tluntington-Cleveland frrigation Company and will purchase additional

shares at some future date if necessary. fn addition, Co-Op Mining

Company carries liability insurance that includes coverage of water wells

and springs (see Appendix 7-C,

7. 1-.3. 3 GROUNDWATERMONITORtrI'IG PLANS H/C 4-27 -84

If during mine operations, an inflow of groundwater is encountered

from a point source with a sustained quantity of 1 gpm or greater over a

30*day periodr a regular monitoring point of this groundwaier witl be

maintained, lulonitorinq will be on a monthly basis. Samples will he taken

of water quality and quantity with reporting clone on a standard sampling

chart. This monitoring will be carried out for a base-line period of one

year or until the area is rendered. inaccessible. In addition, the under*

ground storage water will be monitored, And in the event discharging from

the mine becomes necessary; ctischargecl water witl be monitored, for quality

and quantity - On a quarterly basis, a summary report will be submitted to

DOGM which includes: a map of the underground working showing monitoring

locations, iclentification of the source, sample quatities and quantities,

and a narrative d.iscuss;ing current inf lows, discharges, storagie and uses

of mine groundwater

COP Developrnent Spring, a small intermittent spring 3OO feet

northeast of Bear Creek *Spri-ng, rvi 1I be' monitored by Co-Op Mining ( see

plate 7-4)

l

specifics on flow . Refer to 7.2.4 Surf4ce Water Monitoring Plans for

calculat,Lons and parameters tested for and refer to Figure 7-4 for report-

ing format CG-OP ffidHSNHF$G CO. P.O.Box 15809 $alt LakeCity, Utah 84115 Phone (S01)467-4003 NOV, 26, 1gg2

SCALEHOUSEMODIFICATION

Wende 11 Or^ren / ,, . .A') q/" ,lrl/2,,./* //' /ft" \

4r.L, I # f,l'olo Ca.,a* # 4cf/otf/azr- UUC?8].l4 Ceology Ueocript i<.rn

. We have nol vet received Lhe conLour ourl)sor Lhe resulLs of the test strarFl eo for t,tre develolnrent, of lhe upl,er sLor!{1c pirtlr. so }Je rlrc.r€queElirrli an extenaion of tlfie for thaL porLion only of Lhe modifjed plan. he agree Lo noL enter or use thaL poriion of the permit area .f,or ar\y purpos€, for nlnlng operationa or furLher consLruction unrill Lh:rL porLion of Lhe rnodificeLion has been conpLet€d.

UMC783 .25 Oross - secL ions , ivlaps and I)l ans

(fl l'lea,se refer Lo I,IaLe IIt-8-b-l ard Itl-?-b*Z

ito;rds. l'lease refer to 7Uir..21+of ttris p;rckage.

liurface sLructureg will consist of; a shop, par[s warehouse, baLh house, nlne officeo, lanp house, Lruck sciiles. weigtrnans officer c&ret,aker d*ellrrig, nine run coal receiver bin, crushing ard sizlng gtructure, Lruck load-ouL blris, sbockpile t,crrors, ard conveyori io crrrry coal Lo Lh€ slorage arrll losdout 8iLe8. These aLructure6 will have ceeenu footirrgs ard wil} be consiruct€d xltlr cincrete bloeks and/or aLeel. These wlll each be used for !!re purpose as designed (oltop for repai.r 'fhey and naintenance of equipnenL, bath house for shouere arul lockers, elc.). vill bt, rnalntained by pafurfing ard repelring as neede

Upon conpletion of nining operrrti{rp, aLl sLrucLuras wil} be renoved, including th6 ceDent footings ard the lerd will be relurned Lo lhe apprqx i.nraLe origiru.] configuraLion in preperation for final reclaeation. UltC 784.11 reclanaLiorr t,Iarr

(b)(4) Prior Lo digturbance . of :r.reas used for.nining operations, th6 toF.ir has been. reuoved, or in Lhe case of p"uior" Jaiuiorol alst u"uu""6 ,iir u. renoved .and stockpiled for fuiure, us€.-An elxanple of procedure for r.enoval fu d"Iriill* oodiJlcetion for Lhe Lruck.scaL€'. por'tion6 lr.uniu arca were exLre'e\y roclgr, wh{Io .:ll":^ry1!1rls hed.e ropeotro"ptrr oi-"uortlri-inctea. the entlro dcpth was re&ovedfrom the o.lt::_:i:L: of topaolr and enough oaved to- ortlr€ to e d€pth of aL reasL I inches -LoJsoil Brsa 'iode at Lhe ti-ne of finar recla[ation."ov"o-iii" A b€m her b€€n at the botron of tl:,:.?l*tir".-'" iL ni]l be aeeignated it as topaol' and tt reseodedto prolact it i,"*-rlnalrra"[!","ai uroslon. Appricaqt" --,,(P]{i)I:r:) requesta a neeting wlth the Divislc,n ro dl.cus! gutdli*r ano n€r'p in devdleing a sanpleing progra' L eqggeoted ln ihe ac'. ts..-rEiii?.iiCl. order that -., !o)!t).ln roads.ealr be used for accegsto renove and rccr.ain oth€r faclLiiies, the roads arr of tho rlll: oe th;-ia6i-aiea ro be reclalned. lrjh€n8lI othor r ecranation io conpJ-eted,rhe rosds;uil; road iutr"ieua *;;il il-;,v'iortron of the or roads er6 neodcd for post ninin! fanO-*u (b)(3) i'ina' will be as near as posalble ro the ortglnal contour of the areabefore "onfi*o1::l:1dliruru.n"".-i'J.].; prasi rll-8-b-t. ;;'";u"-secrions see riidil"it

(b)(5) conLernpora'eousrecra,oation 'or enbanrt@enls,topsoil stockp e', ard etc. wlL] incl-ude the f,ollowlng seed anounfs- "na-iii""o*"u; Crested wheaL gra$$ 6il Pl5 per A. fellow sweef clover 6# PIl; per A. Tho besl resulte j-rtg in reseerl rat we have attained to scarify th€ grourd, in thie areg h3s lssn broadcast, Ll,t: seed *rd 4s laLe as pousible h"""o*, Lhe sced in J,ight\y, 'I'he in,Lhe.fat arrr r,ui-'Lhe pranting rnon. proper t i.s6 for,Lhis,i, "tiii under Lf,evrnLer ,tr-iji"i-r]er.1n Novenb6a. s fallg before Lhar Li$e *111 ruri-rii:-"*"i"-u"il." ArV nou that very successful lriihouL_-Lh: vinrer. Thls nolhod ha. been us: oI, *uil;;'";-l;" seed gonlinab*"-i"ilor.t,"fy of sno', fro{Du,u ya.uow":l*:..t* sHeeLi:rlirg .the. riruluil or Lhe rno, aqen. ?he u.e clover in Lh€.Eeedr[:r!' Ja"-i"-if,i or. ls very easy .u""u", of Lhe planLing as it to get star!€d-uuu, ir."i .iv-"o*rrion, aaarsL the other pl'anLs, -io provides a cover Lo in_Et&rt in8r,-.na ,aio-"" -. Lhe. ls oft€n used ag a rotaLion nuLri€nl. 0f the solr. lt crop U!. faraei" soil builder. ard herps cqnLror erosion I! iB t r_enn.r.a.L ,whi'te'th-e p";;;;ifi {icr .r fulr sterxr and froo ad.iacentareas apread.inro Lhe naLive planle crusLo ;,;;;;;-;".".-r"rio -i_ lrrigaLion wi.r.l '.r L be nirLurc of Lhe Lerra-ln,.u ui iu usod ne€dcd if Lh€ -rlcscciberlBpoLLy aL best. lL is ooL p,arL'r* is urrler Lhc".o sru,H as ,r,hc utrl be lrr Lh€ c'r.c ef smar.r a,bove. on ry .rxcrrplrun ,*ui--a-t uiiirr,g r,hal ha' lraLer presaurc rprrnklirg' corLoor$rarreous r€cl:'at""",.o r.qr ion-.,,i'-lr,Ju. gnarl .rc.u rilr 'rty si,.e of Lhc year *.::"n * trr. pracn aL tr alray uulctr Hl..tl be used ""ifnro.i"L !.or Lhcs€ pl.nLi.rgs arrt irrigaii{r":-Jiir i. ",*pr"Led.by sprinkling SoiI saurples trave been collected fr& various Lopsoil Dy agricul'Lure consurLenLs' siLe$ and LesLed 'i" ..""ri"]r'iiJJ! anar,yses nusrienr addisives are and rocoooefdod includ€d ;;;;; * ,l:xibit "rra.r-ir,ii 11r. ui'tu'/81*.1) (ir)(5) conl.

2. lri rraI ubarrdorrrucrrL

lipurr corltPlet.lorrof rrritritrg ol)cra Lirtrr, Ltrc porLa l( s ) slraI I be PcmHllcutly sealed to prevent enl-ry. [rerrnanenLseals wtll be desigtrcd Lo wlttrs tand any arrLictpa terl wa ter piessure tha r nay deve I op.

All trnclrirreEYt equiptrrenL,artrl structures slrall be reurovedf rom Ltrc perurlt area ltr rtot. rnore tlran six nront,hsfrorn tlre dat,e of t-hc costplet,lorr of lninlng oper{i ttons.

l)attts,porrds, artd diversions wilt be.regraded [.cl t,he approxlnate origirral con[our of tlre larrcl; excepI if ttrat diversion"ls a lrarrow pit adJaccnt, Lo, or {r part or I road or pack trail tlraI is to be lef r &s a pcnr€nent road or trail.

Backtilling arrd gruding

ljlscurbed arca$ wi lI bc backti LlctJ slrd graded irr nof porc t-han six ltrnrtLhsf rotrt the du tc uf courpli!Eion of t,lre reulovat of surface s Iruc[ures r sllow depclr arrd weather pennl ttfurg r or six nront,lrs f rour the date tlre wr.rrkc&n begin, ltacktilled rrnterlal shalt be pleced to rninimiae adverse effecrs on ground llater, rninimize off-sit,c effecEs, alrd t.o support the lltrstllrlning use.

llighwalls wllI lle renrovedor rcduccd except, wlrcre tlre lrighwuI I is pernunently s tab lc arrd/o r sald rernoval ulill endarrger tlrc 1i f e of the nrachtne operator e t,tefirpt,lng Ehe re$toval.

liackflllcd aree$ shall be res Lored to a contour llu I is curnpat,llr le wt th the na tu ra I surrouudings and ls capable ol supportl.ng the po$r rrri.nirrgIartel us€r Where pracctcable and s pproprls te , s uctr corrt.our strall the approxirrute orlglnal conLour.

(luL arrd f i Lt Lcrrar cs wi I I lrr, uscrl whi:re reguired itr ordct L{r corrscrve soil rr.."rlclure, en:rure st;rlrilify, and cont.rol erosiott ()u f lnal gradcd slopes.'ferraces will meet tlre rcquiretttuttLs ol tlMr)817.[Ol (4) (i) ttrruogh (iv).

Itedistribution of soil wIIl incLurJe coverirtg oll debrls, cual c,r obtrer iltatertaIs consti t.utirrg & f i rc hazard, irr a place attrl nunuer designed to prevent contarnina ti.on of grouncl ur sull at:e wat€r. Soil ui lt be coulpacted or otherwls s tabl ltzcd irr lrrep- a ra t,ion f or res eedlng. RevegiEoEion.

,Ilre soi.l that has been redis[ributed and colllpactedwl1l be covered wt[h Ehe surf ace nuteria L f roru the stockplles r or other soll that, has been test,ed and found to be suttable,and abte to support vegitotive cover. Soil wtl.l be prepared fofr, seeding by harrowlng or f lna L gradlng.

r\ desct'ipLiort t-rl'Llre velr,eLirLicrn1,r'io:' Lo $urface disturbance ia a$ ;.l.uwn irft l,lrc l'sl lr.rwii11l ilrvt:rrLur'.yl,;rlrurr lr:l t.trrrl,rui I tjoruervaf ion l,urvisu. t'tor:L ul'Llte disLurtrccl .rrc.r rs alutqg t,lrr.:buurulary lins bebween l'iL I rrrxl Pit 2 of Ltre l.rOL,survey ;rrxl would be a hrlerding of lhe t wo raihdr'phen I dl^Bt incb '['tie Iine. seod mixLure rr$ ghrculn in [ihapt,er I I I ]siblt rh I lir''our pertit applieaL ion (also here enclouerl) was clrosen because lt wa* rocmirSrd to ur by Lhe ULalr itate fiperison[al SLation us being readt]y adaptable to the locrt c J i{raL ic antl soiJ cutd i[ ionE , lrirv ing good poben[ la] for rapld developnanl of cover, irnl conLribut,ing [o possible posl nlning lard uoo rueh a! or 'l'he trffilng wildlife rnor planbs fron Lhese s€eds &re rpt poloourw or nof,,tsur. 'rve ltave also enclosed & crpy ul'apSrerulix tJ bable I of UtBh Utuision of |tlildlife resourc€s t!'ish arul wilolife iwsource Infoructlont of r€com.fndrd sced mixLurep lhaL wi}} benef it wildlife. r,lany of tho planb opeciaa are lhe s iune on boLh seeci nixf ure lis ts , kru[ i f in l.he opion of the tnH Divis lon it woulu be oeLLer to rnodil'y [he plr,r, Lo utie Li.,: ,,et,'i fr,i..:t-r,' il fable I in plirce of blre one in lxibit rht h,u would be gl{rd Lo do so.

CllAtYl'lilrI ll b,xibi u'lr,

Iil:lil) I\lI X'l'tlllli

t

't

' 1'.i (lrcs l-rd wlrcaL g rass ,.t1.i.. $fi fl a (- t'(i l,utra pubesccrrt [)e i wlreaL Erass ?lt per &crr: Ituss ian wi ld rye bll per acrc Yedlow sweet clover b# par acr c l-adac a lfa lfa zlt per ac le .SnralI burneL T'tl pe r 6c r c: Sagc [rrustr L/hll Itabbit bruslr l)t:r"ircrc l/|tt per a(:r.e l,'uur wing sa I L bi uslr l/411 1lc[ acrc .T turrourrLsare given in pI.!. Jr:S(l.ir r''f lOit (tt

Si t r:

'l'wo il-.vriliLt.rfic$ of Lir.: UitL.riitl l';i u.,y loi.t,t ( i'.J) ecolog,ical s ltes i[i Llru ilc-f C;rttyott

l) l'jrL 1, Shi.;, Ssc. ?4,'r'ruS, It7U. I'l-ris siE,e r(| laf es to Lire DIG sciil.

il t'it. 2, N[r1,, Ssc. 25. i'iblj, lt7li. ihiu riit,e relate$ to the D2li soi l.

Pir 2

lndian riccgrasg 5 5 S;.1iiia wi itirye ?5 IO $tluirreIt.aiI t0 Sc

riutIongrifss t 1

;'.ri'i lt li.

rirrC ltwirr:tet I ,) r'it'-tl; [- ..rI'(l t ..jt'-rj' t ,) rJL i^t:I: ) rJ^'y t..rriLi i.r

i.it-ickur,:*:cJ L

., r.ri.r litirl r"',r[rbi t lif uult 5 ,,,riLr..! tLf

1,. ,,rtrrl,.'ri.:lr I lll ) .'.,tycitt lrinr: 2',t rrtri 1() l)cr (. ,i:iiy l"iourrLtrirr iunlpcr J ,iurl Learf mouniainrnalrogany I ,, ! i,, it ;iii e lif Uu lf 5 .: i.ur.:f ber f y 5

't'or.ri irrlt.tuitl Proclqction (esrirnat eci in pound$/acre) 900 r500

l'icolt>;ical rating Cood Good -8 Table 1. Recooandcd seed d*tutra chet wi"Il beoeflt rtldltfe through enhanceEent cf :oderacely disturbed, shrublandt habitatt of the oontane ecologlcal associacicn. .{lso included ere accepcalle alrer- n4Elvet lf seed fol . Plant specles 1,9 not avallable. Alternarlves qarked ',ilth 4n asferisk \i) are f,or usc lD sPcctal trceBuerts such as erosiod coatrol or roadbank scabilizatlon. !f dis- turbance !'as severe e.nd tot{l reclaoatl,oa, is needed, increase aaount. of seed by a faccor oi _ to 3 the3. InforE tlon asseebled frou Pluooer, A.P.r D.R. Chrlsrensen and S.3. yonsen. l9bs. Rescorlng blg gan ranga.io Uteh. Utah Dlvlsion of Flsh and Gase (nor Urah Divlslon of 'Jilr.liife Resourees) Publlcatl,on No. 68-3. 183 pp. Al,so froE personal concacts wirh A. Pdrry pluoarer.

North exposures ,Sunnyexposures. JvIlxture-E or ta m,ou:ira in brush tv pe, and shady areas (south, west , east) hadedsites. Species Broadcast Drilled Broadca st Drilled Species Seedlngper acre -Pounds per acre - Grasses: Grasses: 5airway cres ted wheatgras s ? i Smoothbrome (southern l Srnoot!'rbrcne (southern strain) , strains j ? 2 Fairway cies: eCrvn eetgra s s l .4 In:ernnedLa:e tvheetgra s s .t 2 2 1 Intermedlate'rvheaigras ',y:leatgra n s ?ubesce nt s s U 2 Crchardgras s ('.-itargrotfi) 1 3lue stem tr'.1eargras s 0 0 I L/ L I '! Tall oatgrass OrcharCgras s 1 .: !iz I -/1/? - Mountain brcnre Russian I i/1 rvil:rye rJ Ll I -ell nel/1 rlqq 1 ,\ .s-J L 1.i2 rt

l.^,f!.. q . -vrvg. icrbs: Alfalfa ()Jo:r.ad Rarnbler, , Alfalfa (creeplng s:r3lns I Travcis, laCak-egualpans) 2 I ? cr LaCak) - v r.ava\vv9 - l ick cea i,.r :lkvetCi l U 1 r'') 1 L/ a Pactfi.casier 'r:a n f SlYgg:Vet-Ch l l 1 /') Oneflovrer ::elj,a::: e,:a '1 Yel lorv stveetclove rl 1 ./,1 J 1 ./ L SncrqggoiCe:ieye .L.lrovrleaf calsarnroot i Lr / L/ ! ?acific i i) asr,.er t :,' (- t 1/j Totai s TabIe Ccn:i.nueC

Nortn exPo s ure s SunnyexPosures anc shacyareas (sout-h ,we-st , east) Spec:es BroaCcast Drrl,l,eC Brcadca st Drilled

- Pnr rt'\n c r v9lagv per acre- S:.rubs: . lA 1 /..1 1 ,i) I /A R,usberrabb;,:brusr -/ t -f r.'/. 1 /a 1 /1 I /l 1,,/ Douglas ra:::liT'.ls: -i'- L/ a t/ b - l^ iI | /'J |,/La Big sagebr-::' 0 L/ b 1 '..ln Founvrngsa-:bush 1t l :! L

')fr 1.,/? Tota1s 8 t/2 e v -/ - 10 \/4

Sh..ubsfor ptts , m,ajor dis:urb- ance areas, ciear rnarks, and drillec a:eas:

Antelope t:::erbrush \/7 Golden currs:it L/ L T/? 1/1 t /a i L/ a Birchieaf r.cuntarn mahoganY I !/2 t/2 ll 1/1 Jrrlleaf nc: n""a:l :'nahcgany U t/4 Cliff ros e it r/ t ]./ 4 1/4 Green ePhe:ra l/: t /a F41'na;ina.; I \Jg YV-r.Y S:-:bUSh t/? 'l rcse a t/2 r/2 1/1 "fcodsSaskatcc:l serviceDerry U r/2

Tctai s 3 t/2 t,i..t, ,.',, f(r, *r "r.,.-., .

; -1 I r: l,'. - 1- t-ti t giic:,.r-q, l:(r. r; I :,.,,L ;lrjtll.t, tr,lllll iravc been nade t,o blris map Llr;rL i Il(.:i U(1(;li [.lir: I irJ'r,t.tliirt,ir)rr J$.il.t:it l'iir. l,ti;rt, WAS tlrJL on t,lie orig;inal map Lurned .iri l' r-rJ' f.flc rli., !; t'it:;rl. it,rr),,

;. l'/,(. I'tli l,iil:lIr

'li;,'/t::ri' "'i, Iir:rig' {.t:,j.iiL'ir,j..lt:;J( f'.i.r; i iLj(; ''i,,*, ;)t l.L in. .2 J't. t'rtfiu I'l' .15 fL. ,.i 1,., ilir I'r::*. f'a i ti f i,f Ji it,t , I c;rl. Cl, {1,, I tl 1.2 ..r'L ,; "'.... t't;L1r1-feUl . l8 A. 1'L. ;-t:d.irtit::i,i. I Lut'itp t; I'r;riU ii.t .r.; .12 A. l'L.

ij}liii ri'r.1. .: , L,U'Us rg. i'L , 25 fL. /. B0 l'L. I le.i g,ti L ,..:q:il , 1.,Ltrf cri;r 2.t, fL. riui pqlit.wirLr.r' lLor.age h .r[. ;'i'r:c:t (Jilt':(l 1.+ fL,

', ;-,l I j " : l'i.

1,t I , ri ,r .i'1,. 'I i.t) rn.

rij :,:i,r'; i i,t .r.l,r.,r'r i"iir[,r;: ;.t.Il.) i i.,,:Ii:;

Ltr{-[..r,1.r .,j' Lttl;5r_;.i.,1$t u1-ji\,,iJt-:. i:ec I l;it,e tl*n- l

l:l rr['1;r:i" i];r{l n i[UitLlgS,L ( ',;8 t:Xt,r:ttl iClti re l'e r t,e ire ad .1.n11 i . i ., : i 1 i ,,:rt"i{tigltl i . 'l'rarti ?84.21+ porLat i olr l'ac iI i L ies 'l'opr.rgr;r1rl,-Lc ruirlr of' ro;rcls ;rntl parkrnll. [,laLe Ir]-g-b

(u) e ro$:, sct:L iurrt : llrrul l.c,;rrll,l irLr, | | l-t-tr (luodll.jcrrf lr.rn) Supp\r nrarl l'Irrle I f l-$-b- | ljccl ion tt*g Itoad cuf ond l:i It turbankmenl I I I_ t 3_h LlulverL lll_I?_b Drairrage dttch Ill-g-b-l bection C-C

Itaul roads wttl. be a widrh of 30 feet road surface, not includl.ng the wtdth of dralnage and/or dlverslon dltches at the siAe of the roaa. SupPly_and equiFment, roads wttl be 20 Eo 25 feet wlde, not lncludlng the wtdth of dralnege and/or dlverslon dltches at the slde. Th. 8cces. road Lo tlro porlal r8a cortatrucLed ytlh r dozcr grat rthod. Thc rverngc g*d. by tha cut flll b d rrth r.cLion of noL ror.. U,rn-a6 i..r or up rc 126. curvorte are nrcccd aL urc potnta ici U,. nrturar drrr.neg' tntorrcct tho mrd tn tba ''trla to unur?c rf,i-i,iai'.r-ii.t.r rhat ,ur do osl tn .lrvh.ron dltch Lhrt va' corulru*4 u,iiroi ;i fi;;;:-uiil'oifi.ilfi1 bo rurtaced rtih "r"$. ur ro.a rtu a.bruahcd.r.4]u"li ;;;;ri;-; rmrrod r1rh Dn115 chlorldr tor durt contror. Thr.aroad vilr * *.c Lv ttrl pooprc gord-;;;;- for vohtclea rorr, rrd hrullng auppllca to thg;G."fio"oiccic r.,oraIo thr rcicrugc plent, 't. vu rn old cr'.tturs r.oad-thrt hT b9:l gr.raco-rna ,.sto'd, ud;ni-L rbbh.d ln th. rrnr,o d..orlb.d-rborc. rr rtli 6i ui.a'uy pcopioErii-io-erg uork tha ttrc r'a rt !cr€.nar. olant and for rcpeir-rrUrlnlcnancc uehlolcg. \q tll+ Thcat rotdr F 3rntrirr$ uy irrarns .rra ,..ilio.iri'n or re.* erdlon cholcetr lf lnu\r road r.. .r;id;Lai4s g..drd eaDLt.d,!9?d: TL utrr*1"- rord F.rrqFd 'd yhcn br .'frs.d rlth r cruahcaio"l u"re ..i.ii"r-.rg- tr.ir,.o ,ril, ro'l.. chlorldr tor durt.conrryl. Tt..".i.g" gradr ra rtr vrrlch i.."iii-"i*r.m,, tlsoryhouc thc cntrrr rength ot 0n plrord.at rora viiffiut .p., srrocbir. curuorr,crc thc polnrt vhci trrc n.tur.i o..rrfr;,-uc-usso "ti;;;;;";-ir,riial-i"r ucrodlng l{)o fcct rpacrng. .* ?ht! rosd rut for accear to th6 einaa llc rrd to trrna port cod r|qy tro[ thG ein . For rcclaretlon pleeac rcfcr to ZA4.ff. Th€rt ir no publlc road ulLhln roo feo! of lhe perurL area, excepL wlrere lhe rln6 haul, road Joins t haL rlght of nqy. uonvoyor sysl{s conalat of covorod b.lLs Hhich carry Lhe coal l.r.m .cF!.nage pl.ant Ltre to tho lrockplh ar.ea. l|ainlcnan"u in r"o!u ;;,a;l;; srlrvic rcpleclng of yorn parLc i.g anr xhcn *".un",y. if,i* bG incl.u.lGd ln cho- [ainLenanco-:iu-:i;-.- pmgtcr rc hav€ for Lho €nLlre oporaLion. lbn "lrtdus! conLror oo" 'll& "o*urr" .'t' l'ugitlv€ dusl conLnol plan A copy )$ lrrcrudecr,or'.4 dusL-sontrol plan LhaL lr.rs ;rlr.:a.ry ueen submrlLed sPprovod by th€ Eurosu ard of. Air Quarily, ln Lhe flear cgrqr,n peroiu appricaLron. l,lease lc€L;hapLerX I, llxibiL II-b (10-t.l' llutj'l' (.i(rit'l'li(,1.(llt:;,tt otl,lyilri) I'lf i: , 19d()

lrilc(;r,i ri(lll,ilj l,ir(l'['0lt (i(; II'l'l i[, ] ,i:f r

,'lol'l't'r 'f l,iitt yl,:.'ilt }it l, . Pltl i Yrirn 3 "1176

'.1 r"i, ll rl -)4.J./ t,t":, o5t,

').', t, ll ri{}:i 2"L?5 tl

(.) ft ll : 99,?" .2

rl L)C) t" rl :t r0:J

'l ( rl ll I gclX' .'l

r[i]40VJ\L 5rl \tl,! :a.5 [

'i.'[]'i'r, I, 6,9.uI 9 46t ij,,l-,ul' I'i, ! ;jl.trJirfrtr (nu;tnc,\lrYorI)

li'l'( r(,

', l' I I t'; )tf T. ('1fr 'l'o + 'l'llitrr "l rtit o1;111, CAlt. tl()f'tl,lAll,\' l,l,:51; ,0()f) ?.)

,t,U{t 1'o I,,,:i \,tlnll

'* ( nfnl{rlTl:A lrlirr,!'lfl,jftSt,rTI0N 151 DAYSsFIOl.J C{IVF;R --]Jg nDtlIT:l(INAL 1,.\YS.O'l Tlf. Ol( I,lOttit0F RAII$'AT,I,)

,:l L .(;1; .r'$c s"# = o lX)(t,O0tl?, = 5 f, f EH yltAH #. if . "OJ|15 "25

oONTlr0Lh COAI,IS STJRAnIO}TITH IIAIT]RAS IT IS REIilC I{IITRDIN ORrfrfi TO MUUTtqlunncRilnlD DLt$ colffR0l nnqrIREMElIrs. ADmTT(]]IALSpnnv AQIJIfI,IE}ITUII.L NE INSI'AT,IEDAT ?Ht.:STORJ!fiS 5"118 1T' ITSErF fifiEDEDO

l cliusHlllc (PRn't'irtY olfT,Y) eoor006To . .0? - {p0(r0l = ? T. p*R E/iR c0ttTR0L* uNCIOST:DJNU lrutff 't,0 BAGHoltst

scliuulqrllO aot),000T. . . | = aO,0ffr#= 10 T. pERTtsAR

C(,IITROL- BI\G lt0ttb$

cotlwYtrllii Jlf il 't'ltriNsFlll( tJlrT,-. o l)( 200rt,r(rt.rT. .2 = /,or0(ol = ?a T. pltn \Tj,rR ,l,ft C0hI'HOL* EltrClOSnDAND U{ilT FIC ii(rUItE

nO,r.uS(t;.rtlt,) -- $ i: 1j S=t0 U = 1(i0

:i : ' ,f 5 .!,.79!t) = J.'.;9',1i:5utt 19313,:ij }til.,l;...;pf,:lt yi:,ln = 23,17 . I,1:li fiiilil

COll'l'iiOL-- CllEllfIC,At $TABItrZiiTTOlJ IIoADS(*CCuss) {r = 15 S = 10 ll s 190 = ' t'.i ?.5 .l*791+52= 1.1986 sr fo0o MTl.nspF:'i y]i/rn = 3,1)c)'l'. pl,:ii nlAR coft'fttol, -. CIIEMI(;AISTABIIJZAT] (;N 1''., {', I ,i PROIIUOTltlit"i0v.r.[ 2o0,co0 T. FltR yEI.tt o .0f = 5 T. p],:tt yjiriR

C('ill1'n0f,-- lrr'.'fll:ftSpft/ry 'l'opsoi-l U1.40817 .22 removal

l'Iease refer t,o ?81+.13(U)(f ) .rl' Lhis package.

Area of scale area urodificat,ic.,n 1.2 acres.

Area of upper pacl modif icat,ion, please refer bo ?83.14 of this package.

ItesulLs of analysis of soil; j l,;,.:1; r'e,l'erto [Xibit ll l.

UMO 917.23

/1\ 't (u) (1,,) (b) (5 package. i. Please ret'er to 7Bl+.13 ano ) of this

UMC817.21+

Upon final recla.na[ionn topsoi]- will be applied Lo a depbh of 3 tol1irr.

Uslc 817.25 Soil nuf rient,s wilI be added t,o the Lopsoil as neecied as indicated try the above analysis. 0o*k"/ # 8L of o Cr- o/ T77tn'y cu {oo* + 4cr/a/r/a;r',/

UMC 794.23 Openation Plan: Maps and Plans

The applicant has not completely addnessed this reguinement. Cnoss- sections of disturbed and undistunbed ditches have not been submitted. Cnoss-sections of the Bean Canyon channel were not certified prion to the March 1984 DOC/TD document. The Apri | 30th response omit- ted no only the certification but also the oniginal cnoss-sections.

See Appendix 3-2 UMC 784.14 Reclal"natiql Plqn: Hydrologic Balalce

The applicant has not completely addressed this requirement. The applicant has not provided maps, plans and cnoss-sections to depict postmining dnainage pattenns. Clarification of a statement in the MRP negarding 'rhonizontal dnainage pattenns, il a postmining drainage m€rpr cross-sections depicting postmining topognaphy and dnainage, specific measures fon stabilizing i eclaimed dnainage channels and details on measures pnoposed fon neclamation of the main stneam channel whene it is currently culverted wene not submitted as nequined. The previous MRP had pnoposed a log check dam conf igunat ion for recf a iming the Bean Canyon stneam channel. This proposal was nernoved by the April 3O' t 984 response and the on I y infenence to necI a im ing the stneam chan- nef is the depiction of eight-inch riprap shown on Plate 3-2.

See Appendix 3-2 and P late 3-2A 3-G ( Road Reclamation P lan ) Scale House Appnoved Modification Letten- Approvals end of MRP Appendi x 3-2

RECLAMATI ON PLAN DRAI NAGE CHANNELS RECLAMATI ON PLAN DRAI NAGE CHANNELS

The f ol low ing i nfonmat ion is a d irect excerpt f nom Apni | 25, 1984 MRP Submittal and Approved Scale House Modification, Octoben 12, 1983:

Upon f inal neclamation, 6ll distunbed aneas will be recontouned to nean natuna I conf igunation, dra inage channels wi | | be ne-establ ished.

IIPHASE # 4 DRAINAGE C|.IANNEL STABI L I ZAT ION +Np REC9NSTRUCTI ON

In conjunction with the recontouning, all dnainage aneas will re-establish to approximate oniginal configunation. In onder to minimize the loss of soil, all drainages will be lined with hygnon- omy b lankets f or appnox imately 10 feet above and below the areas of disturbance. In addition, whene conditions warrant, rock nip nap may a I so be u t i I ized to add yet anothen panameten of stability.fr (excenpt Chapten 3, pg. 3-llg)

Plate 3-2A i llustnates the postmining alignment of the stneam channels and those areas where additional rip-rap is anticipated.

The above procedures coup led w ith the use of soi I tac in app I icat ion has proven an excellent method of stabi tizat ion of distunbed aneas until vegetation is re-established. Rate of application is discussed in deta i I Chapten g, pagesg*16, Apri | 26, I gg4 MRp Submi tra | .

That pont ion of Bear Creek wh ich is present ly cu lvented is to be neclaimed as stated in the Appnoved Scale House Modification October 12, 1983. For conven ience a copy of that appnoved p lan is at tached herein with the addition of the Engineening Certification as requested on May lln lg84. PHASE # 4 -AND RECONSTRUCTI ON

f n conjuntion with the recontouning, all drainage areas will re-esta- bl ish to appnoximate oniginal conf iguration. In orden to minimize the loss of soi In all drainages will be f ined with hygnonomy blankets for appnoximately l0 feet above and below the areas of disturbance. In addition, where conditions warrant, rock rip rap may also be ut i I ized to add yet another parameter of stab i I ity .

3-t r9

JUt'l3 5 ig$a illiF : Augus t r ,l th lc tter i,tOV Hlj-|,-T -1

},IODIFT CATI ON DII''I CI]ii] CI ES ulic 817.44, Fil,'dro1,qlq,.illlance: strr:erm chrrnnel Diversions

The methodology rshich thc Co-Op l,iinin63Co. contemplates irnplcmenting upon final abandonment and recl.amation of tha.t portion of Bear Creek in the vacinity of the Sca1e house are ers foll.or+s:

1. To use a large traclt rnounted excavator in conjunction vrith ir sntall backiroe and crawler tractor to remove the 50 t culvert and to regrade the opposing b;rnko ()n:rpproxinratery a J to 1 slope to facilitete revegetation anrl to enhance the establish- '1 ment of a riparian zone. (liote fig. for the present stream configuration and projected after reclamation).

?. To construct srn;ilI holding ponds along the channel util-izing native materials. The actuaL methodology is to incorporate ? logs approxinatel-y 10 to 14rr in cliameter, trench into the bank t bacli approxirnate ly 1O on both si des of the creek channe1 , securt,3the 1ogs together in a sta.cl;ed manner r'rith 36r, anchor bo1ts, buried for approximately 1O feet rsith approximately J6" of fill neterial decreasing to oil a,s the otream ch;urnel is approached. in 18tt wide by 5r,deep notch cut along the torr of the upper log in the center of the creek channel, to sseat€ a centralized epill--rvay. Once the Logs are secur.ed into the channel, rock rip-rap should be laid on the up strearn side to a height equaL to the height of the 1oB ::etainer and continued uD stream for a distence of 36t' decreasing in lieight so a,s to be level wi th the original rip-rapped chennel . Then by utilizing a backhoe, a pit approximately J' in diameter should be dug at the fal1 line of the spillwey and lincd with large rock ?t +. The log- configuration should be repeated at approximately 50 t intenrals along the course of the creel', channel to create a stepped configuration a]-ong the area of disturbance,

The intent of the holding ponds created by the log-rock d,i'rn is to fill with sediment arrd minimiae the down streari: migration

! .-! .' -,1 -, nd v rvu i JUit of this potentially detrimental source of silt and convert it into a potentially beneficial, enriched, grovth media. to facilitate the enlargement and establishment of rirrarian veget;rtion. Over a eour8e of time the r'rater holding capabillty of the ponded area will decrease as the ponds fi ll r+ith sedinent , hor.lever, the srual1 ponds at the base of tlie npillway should rernain relatively free from sediment and due to the smal1 surface area6 and depth, they t*i1l hold rvater over an extencled period during dry seasons. ,t diagram is attached for your review. (gee fig. a). The methodology is one rorhich has been succesofully ir:nplemented by myssf f' on various areas to fc.cilitate both vrater holding and enhe,ncement of riparian zones and has been proven successful,

UltC 81?Jl _paragraph Z

A 95-R and a 404 permit have been appliecl for. See appendix rri rr, and a copy of the approvals vill be forvrarded to your office on our recieviil.

JUI{ r 5 i3u4 U.Mc. 81?,4? Iiydrolori g_Batalce

Co-Op ie comrnitted to use 12+ material in lieu of D-5O unless The Division of Oil, Gi,$r 8. I"lining recomrnendsl)-n irl.tcrnr,.ti''le.

Ul,tC,312.1oj .ligverlC 0oa1.L i\cicl 8, Tgfig I'oiming-lflt.erialsl

The sample was tahen from that portion of Trai] Canyon which Co-Op anticipates final rec lamati on in the nea.r future. The speci fi c si te rrtas at the toe of the slope r.lhere coal \riis historically stockpiledt approximately 8O0t above the Loed-out facility. The additional data is etteched under appendix B

JUNs 5 l5u4 T Ripa rian lCl '- Vegetation Inhi citeC Due to $ngle of SlcPe

L8l -2c I I

RECLAIS,!gD 0l{AiS'{EL $$$ $h'r

L VF lf f Side Slopes *rf I riff*.-2!r side 5lopes 2tl - )tl - lzr

Strcan Channel I ryjse) l- | rtl-.rt - I Riparian Zone I Ns.4548

!b:6il'9

Bg&R f},$TOSIETREAH iI{TNI{EL Log Chreok Dall

5pi 11wa'y

*-'Treanfl0w#

HoI ding

R1p-Rap

gca1et Lri1| pry-

ffi

Spilluay

Hol dlng Fond and fli,p-isp

SCaLcr lrol0l

toc 01rs0K&ffi rsD HSTDII{0POI$D $SrtL'$: A$ SI0Y!$. P l"Al{ Vifii

Lcg $t,ructu"* a Riparian Zc:re

t''...-:+.A

PACTILg

Sedirnent Catchment' llolding Pond Log Structure ffi

tl ,'l l* 4 i\0. 4tJ*t

ffi

EffiIt*!{0ED $TBSAHS}IAr'{NSL I

STATEOF UTAH ScoitM. Motheson,Governor NATURALRESOURCES Iemple A. Reynolds.Executrve Director Oil,Gos & Mining Dr G. A. (Jim)Shirozi. Division Director

4241Stote Otfice Building' SoltLoke City; UT84114 . gO1-S33-S771

October 12, 1983

l,tr. I{endell Oren Co-op Minfrg Oorysrry P. O. BCI(1245 Hrntfrgtur, IJEah 84528 t ! RE: Scaletrqrse lbdlflcatlm t ELnal Agprunl Bear Ct€ek CarSronMtrF ,(ltlALslO?S Folder libs. 3r_3 -rtd 7 hery'*l*' fr& Dearlfr. o,*n:

The Dfvfsfun tras retdsred all naterlal eubnttt€d by Co-cp I'lfnir€ Cryaqr n for tlre prcposed scalehilrse perntt mdlftcatl"sn md hs\re, to the best of or abtllcyr- fcimd that tt mrs- all reqrrlrmrts eet fo'rth rlrder Tlt1e 40-10 trcA 1953 (higufatbn of Coal t{lnfrg and Reclmatton Serartone), and tlfC 700 et Beg. (Suifsce Effects of trergrctnd 0oa1 Hfnfqg n**ttles).

4pprsornalof rhe proposed ecaletrurse Ufgcatlon for the Bear Creek Cryon !ff-rn iirnft le hereby glanted ard uttLt-zatlan of ttrla facillEy Eay larfrdly c@rrc,e.

lf you harrc erry $Esttms, please feel free to call. S{trerely,

ll. Sl.lflll, JR. ffiRDINAITR OF }TIND IjT{D DEUETODHNTT .IISIEI:brb cc: Carl Ktrgetcr, Co-cp Ufnt4g Cryarry R. Dmlele, XXlf E. l@er, D0Rl . J. Iblfirtctt, m'l J. lfrxtteheed, Dmil

An riqijrfl o;i1;orlvrirl,i Cnil-,ttltfilr. pleose tecvcl€ popet Ulttc 784.2O Subsidence Control P lan

The applicant has not completely addnessed this section. A survey of ' nenewabI e nesource Iands has not been presented. The app I i cant s assessment of the effects of potential subsidence on renewable i'esounce fands has no been included. NOTE: the issue of nenewable resounce fands was naised under the heading UMC 784.2A in the Febnuary 24, 1983 and August 31, 1983 DOC/TD documents. Th is issue was inadver't- ently omitted from the March 1984 DOC/TD document by the Division.

See Appendix 3-5-8 Survey Renewable Resource Lands and Potent ia I of Subs idence I mpacts

JUN U5 1984 APPENDI X 3-5-8

SURVEYRENEWABLE RESOURCE LANDS AND POTENTI AL OF 5UB5I DENCE I MPACTS

JUIJI 5 1$E4 SURVEYOF RENEWABLERESOURCE LANDS CO-OP BEAR CANYON PERMI T AREA AND POTENTIAL I MPACT5 CF SUBSI DENCE

On June 13, 1984r dR aeneaI sunvey was conducted of the ent ire Bear Canyon Mine Per'mit Area as well as all surnounding apeas which could feasibly be impacted by subsidence. The nesults of that sunvey ane as f ol lows:

(1) Hydnologic Bafance: There are no seeps and/or springs above the anea of the coa I beds. No sunf ace waten was observed other than Bear Cneek wh ich I ies beyond the potential area of subsidence.

(21 Timben: There is no manketable timber within the area and the tenra i n is so steep as to pnecI ude the estab I ish- ment and/ar hanvest of such.

(3) Vegetation (Ref. g razing): The bu lk of the area is h igh pnionity wi ldlife habitat. Potential impacts wene evaluated in coopera t ion w i th UDWR Pensonne| . The nesu I ts of that evaluation ane discussed unden lmpacts.

T he terna i n is inhospitable to domestic gnazing and is

not utilized AS such unden pnesent on future land use pract i ces.

(4) Fish and Wildlife: The absence of water precl udes the pnesence of f i sh . The ent i ne anea of influence is utilized by a wide variety of wildlife.

(5 ) Pa leo-Ancheo: There ane no known sites within the anea as documented by gnound Paleo-Arch survey, Appendix 5-1.

JUNx 5 tg84 (6) Man-Made Str-ucture: There are no man-made structunes within the anea of influence other than a small unauthon- ized jeep trail on the nonthenn rim of the permit area.

(71 filinenals, Oil b Gas: There are no oil and/or gas wells within the area and no known minenal neserves.

Potential lmpacts

No negat ive impacts to nenewab le resounces are ant icipated othen than potent iaf impacts to wi ldlife.

Mr. Larry Dalton, Resource Analyst Utah Division of Wildlife Resou!ces and the Statet s foremost au thori ty on poten t i a I impacts of subs idence on wi ldl ife, inspected the site on June 18, t 984. The results of that i nvest i gat ion i n part ane as fol Iows:

Considening the absence of springr waten sources, the negat ive poten t ia I impacts of subs idence w i th in the Bean Can yon Permi t Anea could easily be offset by potential positive aspects.

On the negative side: Loss of niparian area and/or waten sources is of gneatest concern, fol lowed by loss of vegetat ion f rom methane gas leak ing to the surf ace f rom an undergnound wonks. Consideri ng the lack of niparian area on waten sounces above the coal seam, this concenn is not warnanted. Secondly, Co-Op has never encountered methane gas underground so thene is little concern nelative to potential vegatation loss, and last, the loss of nests due to escarpment failune.

On the positive side: The tension f nactunes nesulting from subsidence along the steep side hills ane fnequently utilized by big game as movement corridors,. The fractures and r-ubble pnovide escape cover fon a variety of wildl ife species as well

-A Jl.ji{ i ico4 as additional habitat fon bunnowing and denning animals. While thene is concenn oven the potential loss of nests as a result of escarpment failune, there is also a potential fon additional nesting sites to be cneated thnough this gravitational sheaning of esca npmen t su rf aces .

?

'd JUI'I 5 i$84 UMC 785.19 Undenenound Coal tylininq Activities on Aneas or Adjacent to Areas Incf uding Alluvial Valley Floons in the Anid on Semi-Ar id Areas of Utah

The applicant has not compfetely addressed this requinement. A map of unconsol i dated stream la id depos i ts on sunf ace and gnoundwater i n to and thnough stream la id depos i ts has not been subm i tted .

See Chapter 3 Section 3.6.8 Letten reguesting a variance under uMc/sMC 785.t9(c)(3) (ii) Submi tted June 25, 1984 Co-Cp Mining Company P.O. Box 1245 Huntington, Utah 84528

June 25, 1984

Many Boucek Division of Oil, Gas and Mining t+241 State Off ice Building Salt Lake City, Utah 84114

Ref: Alluvial Valley Floors

Dear Mary:

The pre-m in i ng Iand use of the sma | | area adjacent to Bear- Cneek in the Co-Op Permi t Anea is undeveloped range land and is not signi- ficant to farming.

This anea is the only area whene an alluvial valley floon could possibly exist and as stated by the SCS, no farm lands lie within the perm i t anea and based on ava i lab i I i ty of waten, steepness of the tennai n, type of soi | , and amoun t of nock, fio f anm land cou Jd feasibly be developed.

Based on the above wh ich i s documented i n the Co-Op Bear Canyon Mine [4RP Rev ised, Co-Op requests a wa iver of UMC/StrtC ?85. 19 para- graphs d and e and a | | of Section gZZ.

cere I y,

Melvin A Coonrod Permitting & Compfiance Co-Op M in ing Company

MC/n jc

JUN drb 1384 UMC 781.22 Lqnd Use I nfgrmation

The appl icant has not completely addressed this neguirement. Land pnoductivity data obtained f nom the Soil Consenvation Senvice (SCS) wene not p nesented .

This information was pnovided and nefenenced in Chapter 4, Page 4-10 to Chapten g Appendix g-8.

UN25 4.4.2.3 LaIXI Capabilicy, +rtd Pro4ucEivicv .Bef ore Any Mi ni ng,

l'rcscnL l-;rnclcit[)irbi I i ry and producf iviry wi I I bc orrl y sl ighr.l"y reduced conrpared to the aftcr mir-rinli capabiliEy. Mirring activiIies h;rvc proccc,dcd on t he currenE l ease areas c.rf Lhe Co-Op Mjning CornpanyhisEorically wiEh orrl y nrinor ef I ccf s on procltrcEive capabititi.es i n terms r,rI soi l s , Eopography, vegeEaEiou or hyd rol ogy . 'l'he soi ls indi genous to the arca

;rflccted hy tlrc ()pcraEions are described irt

Chupter tt. Vegetation is discussed in (lhaptcr

9.

Sttrl'acei water in thc permiE area is Iirnitcd to surf acc run-of f that f lows mc;st he;tvi I y duri nt thc $pring and early summer ntotrl-hs and then normally dry up. The qual i ty and qu:rntity of this water and of the ground watcr will bc identified in Chaptc'r 7.

4.4.2.4 Land...f ro4ucF,lvi cy. Bgfore MiniPg in Tgrms_of Avereg,gYiel d gf f'god. fiFgr' Foraqe of t'Joocl

a Produc Es

Land produc Eivi Cy i n c erms of plant p roduc I s

4-10 bef orc any mi ni ng t^/il" l- nof. di f f er g,reaf I y f rorn future producEivi ty. Early seEtlers

Flarly sef tlers necded fenceposts, cclrral pol-t's, house logs and railroad Eies.

'I'he permit ar('a a[[ec:ted by Surface opcrations and faciliries of Lhe undergrouncl Bear Canyotr mine is capable of supporting I imited grazing and recreational uses, ' Farming in the area is prohibitecl by Ehc steep and rocky terrain.

Current and ftrture lanrl rrse will suit the physical featrrres of the mine pl-an area! which i s most I y sfcep and Fosky. Such lancl is urell sui ted for manag,cmt'ntas a mulci- use area and coal mining tits appropriately i nto the overa I I I ancl use scheme.

l,and ;rrodtrctivity d;rta wcrc eibtairtctl frt;m the U.S. Soil Conscrv€ltion Servicc.

4*11 JUNg 5 ig+4 -.U)- ,A-\ United Stetes Soil Conservation 350 North 4th Eaat ffif'n:l'" Service Prlce, ut,ah 84501

September 26, f983

Hel Coonrod Co-op Mlne P. O. Box 358 EImor Utah 8452f

Dear HeI,

Tratl Canyon Reference Area: Plnyon-Juntper Graes Stte The productLon ie 650 lbs herbage product,ton f or thl e |aatr The range elte condlton La good.

TratL Canyon Rtparlan Reference Area: the productlon le 2r550-31000 lba/ecre. The condttlon to fatr.

Bear Canyon Comparattve Area: Plnyon-Junlper Gresa Stte The productlon le 600 lbslscr€r The range elte condltlon la fair'

'-y' ./-t '/' "'./-r-/-L E',' . / C L-. Geoarge' S. Gook Range Gonservatlonl st

o UMC 783.25- 9noss:Secl ions, Map.s ,and P lans

The applicant has not completely addressed this requinement. The fo I low i ng nemai ns i ncomplete : (a ) The elevation and locations of test borings and core samp- I i ngs wene not supp I i ed . ( p) Columnar outcnop sections denoted on Figure 2 in Appendix 6-A have not been located and identified on a map. (d) A coal cnopline map was submitted but stnike and dip of the coa I to be m ined was not addr essed. (f ) The extent of subsurf ace water on P late 3-4 was not charac- terized in a cnoss-section. The nemaining items, ("), (g), (h), ( i) and ( l) wene completely addnessed.

See Plate 3-4A end of Chapter 3.

2 6 1984 Ut\4C784.17 Protect ion of Pub I ic Parks and Histor ic P Iaces

The applicant has been given an extension to June 30, 1984 to complete the nequ i nements of th is sect ion .

See Appendix 5-1 APPENDIX 5*I

IALEO-ARCHEOLOGI g+L SURVEY 5TilCO-PilffIIX :;. t.l

ARCHEOTOGTCALSAI'{PITNG S{TRVEY OF THE BEAR CATWON}.{INE LEASE EXTM'ISION PERFORIIEDFOR IEE BzuN CA$TON/CO.OPUT$E TTIROUGHEIIVTRON},TffTAI TNDUSTRIAL STIPPIT

In accordance rrith State of Utah Guidelines tn Enery CountY, Utah State of Utah Antiquities Pemit No. 1106

.:;:j

,gP_uT_42 !i'

r:,. ':4: . I ss{c0-PnEffIx .r.J' June19, 1984

FrtncS.pal lnvestlgator

4f \," i ' Jtif{ t lj i tj:.:.' AbstJlact A 10ft sample survey was perfonoed on the Bear Pernit area for C0-0P Mining by John A. Senulis of SEIIC0-PHEIIX rrnder regulation of the Offiee of Surfaee Minlng, Utah DiviEion of 0i1, Gas and Min"t"i", and the Utah State llistortc Presenration Officer. No cttltural resourees uere located and. the probabillty of undeteeted rena:ins ls sllght. Areheological clearance is recotroended' particularly since there ui1l be no or mlninal zurface inpact fron thls project.

Proj ect Area The ?5a aere Bear Pe:mlt Area is located ilr the ltr*/}ft of section ?1, the E+ and the El/Wi of Section 23, the St of Section 1lr, and the lIt/NEt of Seeti.on 26, all Township 16 South, Range ? East, Enery County Utah. There rri3-t be rror or nininal surfaee inpact rrlthin the neu pernit area. Potential lnpacts uould be fron subsi.denee caused by abandonedntne shs.fts. The project is shown on the U.S.F.S. Manti:LFSal. Ugg and U.S.G.S. 7.5t Quadt Hiawathp'.UT (19?8).

Sp..eeiflc Environnent The speciflc proJ ect area ie extrenely nrgged, nountainous terrain rrlth a topographlcal fo::m of diEsected uplande. Elevattons range fron 5800 to 8990 feet. Most of the terrain is steep wlth conmon grades of 1 5-2Oo. The one source of permanent uater near the proj ect area is 'the Huntington Creekr c&. 3/lr nile southrrest of proJect area. Bear Creek, nhlch florrs uuch of the year, is roughly the eastern boundary of tbe pertlt area. Solls are generally col1uviun forest soils on the elopes wtth clay loans on the ridges and in the rnalleys. The rral'ley EoLls hsve a heavy gravel content of quartzlte, Hgnite and scoria. Sandstone and she].e are the predonlnant bdrock outcrops. PredonLnant vegetatlon tn the dralnage arsas ie Ponderosa Plne' Douglae Flr, Aspen, Llnber Pine, Erd JrrnJ-per rrlth nlIlou, rabbitbnrsh' eagebnreh, uulrl,y, equlrraLtall, xnilkTetclrr' lupl-ne, woods rose, Ecarlet

JUNI 5 ltii4 gilia, arou-leafed balsanroot, foothille arni-ca and other associated g?asses, forbs and slr:rrbs. 0n the steep, rocky; mgged hillsides ' the pine and juniper trees and other vegetation becone sparse.

Archeoiosieal Potential A files search at the Utah State Historic Presenratioa office ln*icated that no archeological flr:rveys have been perfo::ued in the proJect area. Sites ln Huntington Canyon €tre generally flake scatters' isolatesn and rock shelters, lrith historic si.tes consisting prlnarily of elridence of n:ining, i.e. nine shafts, harduare, etc. Generally the prehistorlc and, earlier historic eites Etre located along the valley floor. The probablllty of loeating significant areheologleal resourcee iJr the steep uorrntainous a^reas was consldered remote.

Survev Stratenr and MethodoloEv The su:rvey strategy nas based upon the belief that the noet likely area for sltes would. b€ uithln Bear Creek Canyon. Therefore' the entj.re canyon uas Burreyed r,:ith partieular emphasi.s on the sides for potential rock shelters, and on the canyo9 floor for isolates. A second portion of nrgged, uplands was sureeyed rlith wandering randon transects to inzure adequate corerage of the divers'd zones.

Survev Conditio, Trs 0n June 18, 198/+, John and Jeanne Senulls perforned a walkover survey of tbe aforenentLoned. a.reas. The sky vas overeast for part of - the survey with light mountai-n showers; houever, the sky then cleared and the naJority of the slurrey ua.s conducted r:nder sunny skles. The sotls ranged. from danp to dr:y, and the tenperature was approxinately ?0o F. utth caln rrinds except drrring the raln shoners.

FindLnFs and .4q,coqtrFndattonF Orrtside of two nod.ern canpfires; no prehistoric or h:istorie eultural resources uere Loeated. ln the steep, inhodFltabLe te:raLn. lilo rock alcovee of eufftclsrt elze or configuratlon $ere d'iseovered and the

JUN?,5 i3l4 mti.re valley flLoor showed erridence of occasional flash floodi,:rg. Becauseof the lack of find.ings, and the proj ect I s non- surface di sturbing nature, areheol-ogical elearanee is reconuended. BEARCAI{TON I,IINE LEASE ffiIEI{SIOI{ CO-OPMINING COMPAIfT sECTroI{S1 L, 23 , 2lr, 26, f 16S , R'tE EI'{ERYCOIINTT, UTAII S '1.51 u.s.G.s. QUAD3IIIAWA,ru,. IITA$ (19J8) sn{co-PHm{rx(ur-4e) JU![E 18, 1g8t+ sffiCO*PmlIIJ[ PoBox e,r? AFO{AEqOGEAI. EslBT$ SALT LAI(E CITY'UTAH l4toe uN'r,5 $94 'r tl" tt 'tr"-;: Et \* .r.F H UMC.784:13 _Reclama!ign Plan: Genenal Reguirements

Though the applicant completely addnessed this requirement reganding def icienc ies out I ined in the Manch I 984 DOC/TD document, the applicantrs submission of additional infonmation April 30, 1984 changed what had been submitted and was complete prion to Manch 1984, thus nendening the MRP incomplete w i th nefenence to part ( b ) (4 ) of this negulation, the use of a soil substitute.

Co-Op Reply:

See Appendix 6-5

JUN2 5 1984 SCOPE:

Co-Op Mining Company, in an attempt to implement futune neclamation on a previously disturbed mining site in Bear CanYohr Bear Canyon Mine, determined that they had a def iciency of appnoximately 1800 cu. yds. of top soi l. In onden to offset this def iciency, two counses of act ion wene invest igated:

1. To utilize existing material which was down cast along the ol d ponta I access road .

2. To purchase a su i tab le top soi I of f site and hau I i t to the proximity of the mine. ln onder to determine feasibility and suitability of both the materials and the methods, the fol low i ng soi I i nven tony and survey were conducted:

Met hodo Iog {

On Mar.ch 24, 1984, M. A. Coonrod, Compliance and Permitting Co- ordinator for the mine, sample.rCsoil along the old pontal road, top soi I punchased of f si te and the exi st ing top soi I p i le. The sample pnocedure fon each site is as fol lows:

Existing TopsoiI Stockpi le (Sample lD:Pl )

A random ly se lected spot was determ ined by wa I k ing l0 paces up the pile from a nandom point selected by throwing a marker onto the pi le. A 14" t i le spade was ut i I ized to excavate a hole 24tt in depth and appnoximately 18r' in diameter. A sliven of soi I appnoximately

I " x 4rr was sl iced f rom the top to bottom of the excavat ion. The material was placed in a clean plastic bag and sealed (approximately 3 lbs. ) Rock larger^ than appnoximatelf 1r' diameter were avoided in containerizing the sample.

JUN2 $ lg84 APPENDI X 6-5

TOP SOI L SAIUPLING Loadout-Altelnati),,e 5oi l. 5-ubstiJute (Sqmp!.e ID-P2)

Co-Op has purchased approximately 80 acres along the Price riven, Carbon Coufltyr Utah. A por-tion of the site had the top soi I stnipped and stockpiled. The same sample methodology as implernented on the existing topsoil pile at the mine was utilized at this altennative soi I subst itute.

Road Fill (Sample lD F.F-3,, st 1,3 & 6)

This matenial was sampled at 200' intervals fnom the down slope of the f i | | in the area of the porta I road intensect ion to the non-coa I storage site along Bean Cneek. Each sample was taken 3r fnom the toe of the downcast matenial. A 14tt tile spade was used to ex- cavate approximately I I into the f ill matenial and a grab sample (app.l lb. of matenial) was taken at each site. All samples wene consolidated into 3-5 gallon plastic buckets labled 1,3, and 6.

At the conclusion of the sunveyr al I samples were consotidated and mixed. From this consolidated material, a sample of appnoximatefy I lbs. was placed into a clean plastic bag. All samples wene hand carried to Standard Laboratonies north of Huntington, Utah on March 24r 1994.

Results and Conclusions:

At tached ane cop ies of the laboratony nesuI ts. I t appeans that a | | matenials on site as well as the off site substitute ane compatable and capable of establishing and maintaining a diversive vegetative communi ty cons isten t w i th the ex i st ing neference area .

Prior to impfementing reclamation, all soil will be tested again to detenmine the need fon both, type and guantity of desired fertilizers to i nsure rap id estab I i shment of vegetat iont

JUIi 14i"4 UMC 784.22 Di vers i ons

(l) The applicant has not completely addressed this nequirement. The map ' delineating drainage areas cuts off certain areas, nendening it imposs- ible to calculate the watenshed area on subaneas AR-l , AU-2, AU-3, AU-4, AU-s and AU-6. (21 The applicant has not suff iciently identif ied or explained the formulas used where results were taken f nom computen sheets on the coeff icients used in calculations. (3) No ditch cnoss-sections have been presented and velocities have not been shown. (4) A table identifying niprap size based on velocity has not been presented. Fon- mat f on and f nequency of neport ing neganding the groundwater monitoning p Ian have not been addnessed.

(t ) See nevi sed Plate T-s (21 At tached as i nsert A (3) See nevised Plate ?-1 (4) Attached as Insert A I NSERT

HYDRCLCGY -Summary of Culvert Sizes-

Required Flow (cfs ) vel. (fps) Rip Rap- Slope (* ) Diameter Headwater** c-lR 10.2 9.5 12" 8.0 18" 27"

c-2R L2.L 9.5 r2u 8.0 18" 35'

c-3R 16.4 9.5 L2" 8.0 18" 27"

c- lu 8.8 12.3 24tt + 15.0 30" 18tt

c-2u 1.5 9.4 9tt r_5.o 15' gt'

c-3u 7. 9++ 5.7 6t' 5.0 L2" 36tt *

c-4u 6. 1++ 5.1 6fr 5.1 10" 36tt *

c-5u 6. 1++ 5.0 N/R 4.8 10" 36tt *

c-6u .9 4.4 N/R 3.7 10" L2"

c-7u 10.3 9.7 L2" 8.3 12',,t**(19" ) 27" g.g c-8u 13.0 24" + 15.O lgtt 24"

c-9u 1.5 9.0 gr' 7.3 15" 9rl

e-lD 1.5 10.9 L6"+ 20.0 L5" 9*

c-2D 4.9 9.6 L2" L2.O L8" 15"

c-3D L.2 5.2 6rt 4.2 L2" grt

60" cMP 23L.2 13.8 24" 3.4 60" 102"

*When capacity of culvert is exceeded flow continues down diteh to next culvert.

**From invert elevation.

***Existing Lzt' cMp to be replaced with 1g'r cMp at g. 3t slope.

+ Energy dissipating device could be used instead of rip rap.

++ A two foot high check dam of rip-rap is used to develop the headwater necessary for maximum flow through the culvert, excess flow continues down the ditch. N/R Not required -Summary of Ditch Sizes-

AII ditches are triangular "V ditch,, with 1:1 side slopes. (See Plate 7.L for typical. )

Rip Rap Depth Depth PIow (cf s ) vel . (fps) Size** Slope (t) Of Ditch Of Water

D-1R to.2 6.8 6tt 6.0 z'.-A" 1t _6tl

D-2R 12. L 5.8 6, 6.0 2 r -0rl L'-6'

D-3R r.0.4 6.8 5rl 6.0 2'-0, 1f -6rl

D-lU 1.5 3.5 N/R 4.0 1r-3* 0r _9r

D-2U 1.5 3.9 N/R 5.0 1r _3rl 0' 9'

D-3U 6.1 5.5 4" 5.0 Lt-9" Lt-3t g D-4U 11. 6.6 6t' 5.0 2 r _0rl 1r _6tt

D-5U .9 3.5 N/R 7.O 1r_0'' 0 | -5rl

D-5U .9 3.5 N/R 7.0 1r_0'. 0 | _6rl

t D- 7U 10.3 6.6 5rt 5.0 2t-0' l, -6t

D-8U 2.3 4.4 N,/R 6.25 1f _3fr 0r-9t

| D-9U 1.9 5.0 4" 8.3 1t _3fr 0 _grt

D-10u 1.5 5.7 6rt l_8.0 1r _0rl 0'-6',

D-11U 7.6 7.9 9" 14.0 1f-6r 1t-o*

D- lD .g 4.O N/R 9.0 1r _0fl 0t-6*

t D- 2D 1..5 5.5 4n 10.0 l_ -3t or-9t

| D- 3D 1.0 3.2 4rt 15.0 1t_0,. 0 -6rl

D-4D 4.9 5.3 4rt 6.25 1t-6" 1r -0rl

D-5D 7.2 6.2 6t' 6.4 1'-g', 0t-9"

D-6D L.2 4.4 N/R 6 .25 1r -3rl 0 t _9rl

*6rf freeboard added to required flow depth. ** see Plate 7.1 for Iocation of rip rap. N,/R not required H/c 6-2L-84

Listed below are the various parameters, along with and the procedures used to obtain them, which rirere supplied to the computer programs used in calculating the runoff hydrographs and routings and the ditch and culvert sizings.

The equations used in the Hydro plus III SCS hydrograph program are 'r listed this section , . z. s .2 Diversion stnrctures . The para:neters that rrere used are as follows:

Basin Area the areas where calculated, using a planimeter, from those

outlined on plate 7-S.

Basin Curve Nr:mber this SCS runoff curve number was estimated using "A

Guide to Hydrologic Analysis Using SCS Methods", Section 5. This

section is included in the reference section. The soil of the mine

plan area is best described by soil group rrCrr. For the undisturbed

areas the land use description is "woods or forest land" and the

hydrologic condition "fair". Using these description a curve number

of "73t was obtained. For disturbed areas the culrre number *82r was

used.

24-Hour Precipitation the precipitation amounts for the various storm

frequencies came from E. ArIo Richardson's "Estimated Return Period

for Short-Duration Precipitation in Utah", the Hiawatha area.

Average Basin Slope the slopes of the various areas outlined on Plate

7-5 were derived by dividing the total change in elevation by the

hydralic length. H/c 6-2t-84

Hydralic Length this length, also from plate'I-5, is the length from the

area outlet or mouth to the divide or point of highest elevation.

Basin Lag this value was computed by the computer program with the

computer using a minimum of L5 minutes.

The hydrograph routing program used the appropriate runoff hydrograph routed through the appropriate sedimentation pond, rArt or rrB' . Pond capacity Per elevation and spill way capacity were determined from the cross sections and criteria shown on prates 7-2 and 7-9.

From the parameters listed above, the computer program was able to generate nrnoff hydrographs. From these hydrographs the peak or maximum flow was used, in the sizing of the ditches. For sizing the ditches and culverts the parameters used are as follows:

Ditch Depth various ditch depths were tried, in 3" increments, until a

depth was found that would handle the the maximum flow.

Culvert Diameter the diameters rrere obtained by field measurement,

unless noted other:wise. If the flow was larger than could be handled

by the culvert a check dam 2t high of rip-rap is used to develop

headwater for maximum flow through the culvert, excess flow continues

down the ditch

Manning Coefficient the coefficients c€rme from Van Te Chow's

rrOpen-Channel Hydralicsr" For corrugated metal pipes and flumes,

n=.023; for natural channels-straight, fuIl stager ro pools with

weeds and stones, n=.035.

Slope for ditches the total change in elevation was divided by the total

length' both values were obtained, from Plate 7-I. For culverts the

slope was obtained from field measurements. H/c 6-2t-84

To determine the headwater necessary for maximum flow through the various culverts the orifice computer program was run for the different size culverts being used in the mine plan area. The equations used in the program are listed on the individual printouts. The parameters supplied the programs are as follows r

D diameter of culvert size being considered.

C the ooefficient of contraction for orifices was obtained from King and

Brater!s "Handbook of Hydralics". U\lC, 783.27 Pnime FanTtand

The app licant has not completely addressed th is nequirement. A Ietter f rom the SCS was not subm i tted as part of the MRP.

This letter was inadvertently ommitted and is attached as Appendix 8-C. APPENDI X 8-C

PR I ME FARM LAND .';'fu:.'..UnitedStates Soil Deparlrnentof Conservatron P. 0. Box11350 w)Agriculture Service Salt LakeCity, UT 84L47

November25, 1983

l'lel Coonrod P. 0. Box 1245 Huntington, UT84528 DearSi r:

Keith Beardal1 , Distri ct Conservationi st, Pri ce, Utah, has determined that no prime farmland occurs i n the Bear Canyonarea ; the areas were outl i ned f n red CInthe mapfurnished with your reguest.

The areas in sections 14, 23, 24 and 26 are too steep to be consideredfor prime farmland. Sectlons 22 and 25 are aboveexi stl ng i rri gati on systems, rnorethan l0 percent of the surface I ayer consists of rock fragnrentscoarser than 3 inches and/or too steep to be consideredfor prime farmland. hle are retaining the boundarymap pertaining to the area for future reference, If you haveneed of further information, pleasecall on us. Sincerely,

-"-'i7-;;-- ir{ Li',J-, FERRISP. ALLGOOD State Soil Scientist

cc: Keith BeardalI , DC,Pri ce, UT

Th| Soil Conroryrtron Sorvaco rt tn EgGncy of lhe Ilcgrytmcnt ol AgrsuHure g 5 196;i Revegi ta t.ion. coltlpacted ul ll be ,Ihe sotl t[rt has been rcdis [ri[uted and Elre sgockpllesr of covered wlth lhe surfacc ttuterial frorrr to be sultable'and other soll Ehat has been Eesfed and found wtlt be prepared fort' able to support vegitative cover. soil seeding by harrowlng or f lna I gradlng'

r\ descr.ipL:ir.rn uf Llre vcl:eLaLi.on pt'Lo:' Ltl surface disburbarlce ig as :,l.,Hrr rrn l,lre l'ulluviirr1,, ilrvttrLut'y l.;rkt:tr lr:l t.ttr:i,uiI Ot^rru;efvaLi0nl'!!f{ics. f.rouL ul'Llrc tlisLurtrcu irru.r ui ulurrg Llru buurrlary line br:Lncen l'iL I rrrrl FiU 2 of Lfre 5C:, survey ard would be a blerding of Lhe tro raLhdr'lhan I dlstinct '['lre rh t Iine. seod mix[ure Ls shftrn in uhapter f I ] ].xibtt iitl'our psrsit irpplicaLiorr (also here enclosed) Has ctrosen because lL ues rrscmcrdsd to rlr by- Lhe ULirl itaLe fiperinen[al Sfation us boing readtly adaptcbl.e to lhe loeel cJ irrrlL ic 6rul eoil c,riniuions, lriru ing, go{xJ potenLtal for rapld developoenL of cover, i"rd conLribuLing uo possiblc rnining land uaa Euch 8! 8r881nt or 'l'he llost wilrtlife ,rs€o plan[s fron Lhesc s€€cl6 are trcL poioonouo or ruulloua.

ire tr;rve also enclosed a cupy .rf appentuc U Lable I of Uteh Uivis ion of !Jildlit'e resources I !'ish arul wi Lolif e iresource lnfor:nst ion t of rccoEnndrd sced mixLuree LhaE wiII bensf iu wilclllfe . ilany of tho plant u pcciea ane the s iune on br.rLhseeci mixLure lis Ls , buL i t' in Lhe opion of the UnH Divis lon it woulu be oelLer t cl rnodily [he pL;rn Lo uljd ;i.. ,-,J/;r'!fi.i:':'. ^r' i: r,gble I in pl:rce of Lhe one in !.xibiL rhr we wuultl be glrrd Lo dcl do.

cllAtvt'l,ltr I t1 h,xibi t- 'lr'

SIitiD I\ll X'l'Ut{ti

t

!"' ' 't1.,, tlrestcd wlrcat ' Ur-ass ('il ir{- t rj '!lt [)u! r l.una pubesccrrL wtruaL Brass per sc r r: Ituss ian wi ld ry e bll Per acr-r..; Yedlow sweet clover b# per ocr t: !, Ladac a lfa Lfa zlt per aclc Snrall lrunreL 2ll per &cr c Sagc [rrustr L/|lt l)cr iJ( r (j l(abbit bruslr l/4lt l)er a(:ru l,'uur wing I sa t tr. uslr L/41t l)ur ac rc I

fuircrurrls are give n in pl; . lrivru'l:8,tr.13 (r,)(5) c0nL,

(_.'l l.'i tr;r I ubattdr:tturcrt L

llputr colupleLlurr of rrrirrirrg opc16Liurr, Ltrc pr.lrLcrt(s) slrall. be Pcntutrcrrt-Iy sea led [o preverrI enLry. ['eruunenL ses lc HllI be desi grred Lo wl ths tand any arrt,ic l pate d water picssure tha t nray deveLop.

All ttractritterYr equiproenL, arrd s trucE.ures slralL tre reluoved f rom Ltre perurlt area lrr not nrore tlran six nront.hs f rorn Llre date of t,he completlorr of rninlng oper€it,ions,

t)atrrs, ponds , artd

Backf i LLing and grading,

Ltisturbed arcas will bc bachf i llcd and graded lrr not. nrore [han six tuotrths f rotn the da Lu oi courplsEion of f,lre reulovaL of surface structures, stlow depclr arrd weather penrritt.lrrg, or six months lrcxu the daEc the work can lregin. ttackfilLed rrnt,erlal shalL be pleced tcr ruinimize adverse eifecLs otl ground Hater, urinimize of f -sit,c ef f ecEs, alrd Lo support. the pos tnrln ing user

lliglualLs wiLI lle renrovcdor red uc cd exccp t wlrcre t-lre h iglrwu I I is pcrn€nentIy stable aud/or sa ld reurovaI ui I t cndarrger Llrc life of the nrachlneoperauor a tternptlng the reurova l.

backfllled areas shaLl bc res Lored to a con tour [lra L is currlp€tlb Ic Lrl Eh the na Lura I surrourtdings aud ls copable ot s uppor t,ln6 the pos t rui.nirrg, lantl usc. Wtrere pracclcable artcl a pproprla t,e, suctr con Lour s traI I t-he a pprox iuu te o r lg ina I cortLour.

(,uL gttcl iitl Lr:Iratus wiII lrc U5ctl wltcrc required irr ordl'I' Lrr colscf Ve soi L,,.rls Lurc, crrsurc s talri lity r and curtLt'ol eros iott (-1rrf inal gradcd slupes.'ferraccs wiIL nteeE tlre rcquicetttcttLs or UMr:817.LOl (4) (i) rhruoglr (iv).

t-Ual Itediscribut,ion of soil will include covcrirrg all debrts, attil or oLtrer nuterlals collsti tugirrg 11 f ire hazard, irr a place groutrd ur surl ut:e luunlter designed to Pr€Vcrlt, conCalninat,ioo Of water. SoiI wiLt be cogtpacted or ocheruis stabllizctl irr lrFe[r- a ra t,ion f or res eed lng . Ut"lC784.l3 neclirna! i.orr l,l:trr (b)(4) rrior Lo rlisturbance o.f,:rreas used f.r mining operations, lho toFoir has been. rin0ved, or in Lhe case of g:ssibre addiL iorral djsLurbsnc; rul ba r.lovsd ard stockpired for fuLure use. An sramrrLe of procecrure for resovel i.s th€ 8r€a of nodlfl'cation for Lhe Lruck scal"es. Iror Lions Lr tni" ares wer6 o

( U (: l'inal- ) ) co nf igurab ion r+iII be as near as posslble t,o the original conLour of the area before dleburbance. t.or maps and cross-sections see Plate III-B b snd rll-8-b-l .

-tu)(5] uonLenpor:rreousrecla,oation |or embanlt@ent,s,Lopsoir stockpires, and etc. w![1 include lhe following seed. aoounLs and procedures;

Orested wheaL grass 6# Pls per A. feLl"ow sweeL clover 6t Plj per A. The resuLts in reseedilg LhaL we have attained in this area has been to scari.fy tho grourd, ofl.r:rdcas u Llre seerl t.r"*, Lhe eced in light\, ss late as po:isible .in Lhe "rn faIL i'rtl stiLi f,rrn*-'af' pl:rnt ing under Lhe wlnLer snqr. Thc proper Li.oe for- Lhis i. tn. fii"l in Noveob€r. Aqy s noir Lhai farls before bhaL Lime uilr "Jek arerr re.ii-u"iire u'n'er. This o€Lhod has vety successfuL lriLhouL Lhe "ri been use of nulih, as Lhe seed ged!,j.naLesirr*oi'at.fy after Lh€ nrelLirg of Lhe s no!, fron the ^oirt gnfr y€rJ'ow u"" of Lhe nel,t. The use of s*eeL cr-over in Lhe seed Ja"-i.-trrJ i" easy of the planLing 85 iL y"fy. to geL starLed urder"i* a.loos ! any "u""o"" provides assisL the ot,her pLanLs a cover Lo in EtarLing;, and adis "onoitiorr,Lo-; Lhe nuLrienL' of Lhe i6 ofLon used as a rotali.on soir. 1! grop u!'r""r";;-;" soir buirder. lL is bi-ennra-r and heJ'ps cqnlror eros i-o1 ur," p"ro"nioro *:!.:""t ,wi.rife' iror fulr. siarrt and naLive pranLs area6 sprea.l in'o Lhe i,eseeded .rla. "Irri.gaLion (Iue{:T. Lo n:rLurc e,il l rroL be uced of Lhe Lemain a6 reculLs yould be BlDLLy besL. Lho plirnLin6 aL lL is noL :::lt.O_-i{' is wuer Lhe s|x)}, as dcscribed above. ,lhc on ly orc€pLjun xlrl De lrr Lhe c',5s of sma-I-L aruits 'o.^r ' bUi l

irrlehgve not, veL received Lht: corrLuur IIuI)s or Ltre resulls of Lhe LesL trmples fo1' Ltre develulnrerrt. of ilre u[r[reI'sLur';,,g,c p:rclr $o we arc requesLitrg an xtLnsion of Linie for Lh:r,b portiun only of Lhe modifjed plalr. ltle agree Lo IloL enter or use LhaL porLion oi Lhe permi.L are:. for ar1l purpoce, for olning operaLions or furLher consLruction unfiLl bh:rt, Forlion ot Lhe mldificsLion has been compleLed.

UMC 783 .25 0ross- secL j.ons , i'laps and pl a,ns

(tct I'lease refer t,o llabe III-8-b- I ;rrrd 1l-l-9-b-2

ir.oarcls.l'Iease refer to 781+.21+of this packii8e.

$rrrface sLrucbures will sonsisI QfI a sLiopr,parls Hirreh(ruscrbalfi houset offices, Ianp house, Lruck scerles. hf€igfunansofficer careLaker dwelhrrg, rnine coa] receiver bin, crushing ard sizing sLruclr-rce, Lruck load-ouL birs, s[ockpile f6r ard conveyors Lo c:r,rft coal [o L]re sbor;rge art(l loadoul siles.'l'hesc blocks ructures will have c€&€rr[ footings and wiJ]. be cons[rucLed uiLh cincre[e 'l'hese (gtrop dfor ut""t. wiII e;rch be used I'or Ltre purpose irs designed for rePair 'l'hey rrill bt' l uaintenance of equipnenL, bath trouse for siiowers aul lockert, elc')' will bt' lntained by painr irig arn ripairing its needed. Movin!1 ttart's such as.currveyors intained by regular-grea.si-ng and by replaceing worn pirrLs irs neecled. incluoing Upon coapleLion ol nining operi,LiorBr all sLrucLures wi]I be renuv€o ' Le original he ceoenl footings ard Lhe f"na-tiif be relurneci Lo Lhe ii'pprox iarir onfiguralion in preperaLion for final' recfa.s\atlon. co-oP nilINING co. P.O. Box 15809 Salt Lske City, Utah 84115 Phone (801)467-4003 NOV. 26, 1982

SCALEHOUSEMODIF ICATION

Wendell Owen

/ , .r .,/; :/' \ "'4//,,.-/c {t:'t+/t

aYo fr.Lr/ i t/- Ca.a# # 4c//rf/oz{ rr/c 4-27 -84

is encountered If during rnine operations ' an inflow of groundwater

gPm or greater over a from a point source with a sustained quantity of 1

groundwater will be 30-day period, a regular monitoring point of this

vrill be taken maintainerl, Monitoring wi 11 be on a monthly basis . Samples

sampling of water quality and quantity with reporting clone on a standard

period of one chart. This monitoring will be carried out for a base-line

the under- year or until the area is rendered inaccessible. In addition,

from ground. storage water will be monitored, fnd in the event d'ischarging

for quality the rnine becomes necessary,- clischargecl water witl be nonitore'l

be submitted to and quantity, On a guarterly basis, a summary report will

showing monitorinq DoGtI which includes: a map of the underground working

and quantities' locations, identification of the source, sample qualities

stor'tge and uSeS and a narrative discussing current inf lows, discharges,

of mine groundwater.

30O feet COP Development Spring, a small intermittent spring

by Co-Op l'tining ( see northeast of Bear Creek Sprinq , rrri11 be' rnonitored

plate 7-4\.

flow Water Monitoring Plans for specifics on . Refer to 7.2.4 Surface Figure 7-4 for report- calculat.Lons and parameters tested for and refer to

ing format. H/c 4-27-84

the mine bathhouse. Co-op ltining Company possesses water rights for this

purpose at the Trail Canyon portal and currently has an application before

the State Water Rights Division to change the point of diversion to the

Bear Canyon portal. If it becomes necessary to discharge the minewater

other than as noted above it will be discharged to the sedimentation

ponds. Co-Op l,lining will monitor these discharges for quantity and

quality.

7.L.3.2 MTTIGATION AND CObITROLPLANS

An ag'reement between Huntington City and Co-Op Mining Company has

been established to replace to the City any lost of culinary water from

the Bear Canyon Spring, either in quality or quantity, due to mining

operations, even though mining is highly unlikely to affect this spring -

Appendix 7-B contains a copy of this agreement between Huntington

City and Co-Op t4ining Company.

In the event that Co-Op Mining would need to replace water to

Huntington City, the Company presently owrls 300+ shares in the

Iluntington-Cleveland frrigation Company and will purchase additional

shares at some future date if necessary. fn addition, Co-Op Mining

Company carries liability insurance that includes coverage of water wells

and springs (see Appendix 7-C) .

7. ].. 3.3 GROUNDWATERMONITORII'IG PLANS HlC 4-27 -84

the results of those measure- selected springs- Tables 7-4 and 7-5 list

and for adjacenL sPrings ments ancl analysis for the Bear Canyon Spring

general locations of sPrings. ) that were analyzed. (See Figure 7'2 for

7.1.3 ETFECTS OF MTNING OPERATIONS ON GROUNDT'IATER

81-539 states that: Danielson in the U.S.G.S. Open-file Report

on the water ,,The effects of underground coal mining Cependent on the resor-rrces of the stuclrr .,t*" mainly are anii il re;tl amounf- of mine clewater:Lng and the magnituda subsidence extent of mine-related land subsidence""Where zones that has not been extensive and where water-bearing are perched, it is overlie the star pbint-Blackhawk aquifer gireater recharge to I unlikely. that mine dewatering induces I likely under these the groundwater system. Ueiiher is it i issue from the conditions that the flow of springs that I feakage into I perched zones or the ratte of natural downward i are affected by mine I the star Point-Blackhawk aquifer dewatering in the dewatering.... It is unlikely that mine I on the chemical i study area has had any adverse effect quality of the groundwater-" I I of a mine with little I The Bear canyon Mine is a prime example is and what dervatering there :5 I subsidence ancl little mine dewaterirg, Kaliser expressed the follow- from perched water zones. In addition Mr-

ing:

highly unlikely ilrn brief, my conclusion is that it is by the co-op company that the mine plan as presented to me quality of any of woul

7.1.3.1 MINE DII}IATERI}IG

in an unclerground tank and Water entering the mine witl be stored and for t: and surface coal facilities J3 for dust control on the roads I utilized tH {tffi {fi"*d^} j ,rt-

Ut l'1"- / l,\-t rr c.r ) - r: \ I ( r'-:-k\'t,, , , J f '7ryo1{. i \ )\r"*-\ /t tl / ,,; ll \ | .rt ,.v,...... -- / i\l ') ) rJ /; \ \_,'i

E }Nlffiis\i"gilqffiqrJ''tir."""-\lvr ^..! I. '.1.'=.=.,{i'. l{ =:,;i'-ni,,,Nt:-..1'.-ii_ \,i{. /t',-=-l;.^ ffi V. ".r\-i*=t1/^,_a:iJ- t -l} ",,Ak"r=<,'ffi.ffi,jrt r 16S

',-,'',."i -i { ;'.,-ffi:\)i -"4.i I L ,'7 l'/,. ,,\i\i=-=. I 1 1,,/r; er){/a i'.- j)'."t-',. ' | .-r- Yti)_- -/tni""#:/l' i (,,'(1.,4:Ll',,\i:#;'t-,',. "' ..-;k- Figure 7-2 Location of springs in Table 7-4 TABLE 7-5 (continued)

(D-16-7) (D-L6-7) (D-16-7 ) (D-16-7 ) 35abc-SL Location 26adc-S1 26bca-S L 26cbb-S1

310 Alkalinity* 250 320 350 (as CaCO^) J 190 Dissolved* 26 7L 140 Sulfate (as so,,) 15 Dissolved* 4.0 8.1 7.3 Chloride (as Cl ) .2 Dissolved* .L .2 .2 Fluoride (as F) to Dissolved* 6.6 7.6 7.4 Silica (as Si02) 591 Dissolved Solids,* 303 4L4 530 Sum of Constituents 70 Dissolved** 20 80 30 Boron (as B) 0 Dissolved* * 0 20 fron (as Fe) 490 Dissolved*r 28A 350 430 Strontium (as Sr)

*units of milligrams,/liter **units of micrograms/Iiter

i

il H TABLE 7-5

Chemical Analyses of Water from Selected Sprinqs

(D-16-7) (D-L6-7) (D-L5-7) (D-L6-7) Location 26adc-S1 26bca-S.L 26cbb-S1 35abc-Sl

Geologic Unit 21LSRPN 2 ].1SRPN 21lSRPN 1.].1ALVM

Date of Sample 10-3-77 8-9-79 8-22-79 8-9-79

6 Alti'tucle 7 ,t2A 6,860 6,950 ,620

Hardness 320 380 440 5L0 (as CaCO-) ., J 200 Noncarbonate 64 61 94 Hardness (as CaCO-) J 9.5 Discha rge (gpm) 7 5 15 54

Specific Conductance 550 690 830 900

pH 5.8 7.5 7.2 7.7

10. 0 Water ("C) 9.5 L1. 0 10.0 Temperature

92 Dissolved* 78 B3 82 Calcium (as Ca)

Dissolved* 30 42 58 69 Magnesium (as Mg)

Dissolved* 4.L 6.6 21 24 Sodium (as t'la) .5 So

Dissolved* 1- 1 2.3 2.7 3.9 Potassium (as K)

Bicarbonate* 310 (as IICO^) J

Carbonate* O (as CO^) 5

# 7.2 r-0.5 111ALVM 79-O7-20 5620.O0 2L 900 ,__t 11-O 79-08-07 6620.00 35 760 11].AI,VM 10.o 11IALV!,I 79-Og-22 6620.o0 3B to:: 79-08-3L 6620.00 35 lLlALVt"l 9.5 L11ALVPI 79-09-17 6620- oo 40 1090 850 1L.0 11lAl.,v!.,l 79-10-16 6620,00 32

4

..;{r .{". 2L L5RPN 7B-O?-06 7120.00 r.50 2 1 1SRPN 78-O7-28 7120.00 l,50 211SRPN 7B-08-1-0 7120.00 160

2115RPN 7B-08-30 7120.oo 155 21.1SRPN 78-10-13 7120.00 165 2L15RPN 78-10-25 7120.00 160 2115RPN 78-1 1-01 7120.00 155 2LLSRPN 7B-L2-L3 7120.00 145 21l"SRPN 7 9-A3-O7 7120.00 135

(D-1.6-7) 26BCA-Sl- 211SRPN 78-05-25 6860-00 23 :: 211SRPN 78-08-10 6860.00 19 rilo 11-0 21.]- SRPN 78-10-11 6860.00 1-9 10. 5 2115RPN 78-11--07 6860.00 L9 10.0 2115RPli 7g-12-13 6850.00 l-9 LL.o 2 ].1SRPN 7 9-06-l.4 6860.00 Lo '1 8.0 11.0 21.].SRPN 79-06-28 - 6860,00 10 720 7.O 11.5 2].1-SRPN 7 9-O7 -20 6850.00 9.3 550 10.5 79-08-22 6860.00 2L 750 21-1SRPN 1"0.5 79-O9-L7 6860.o0 1"9 ?50 2115RPN l"l-. 5 21]. SRPN 79-10-16 6860,00 20 580 l-1,0 (D-16-7) 21]-SRPN 7B-08-L0 6950.00 57 26CBB-s1 10.0 2 l1SRPN 78-1-0-11 69s0.00 57 10,0 211.SRPN 78-11-07 6950.00 57 10.0 2115RPN 78-12-L3 6950.00 57 2115RPN 79-05-10 6950.O0 44 7.6 10-5 2lLSRPN 79-06-28 6950.00 30 820 L2.5 79-07-16 6950.00 27 710 7.A 2]-1SRPN 9.5 2115RPN 79-09-18 6950.00 65 760 11.0 211SRPN 79-10-l-B 6950.00 60 750

TABLE 7_4 Continued

1i.0 (D-15-7) 21]-SRPN 78-08-10 7000.00 1.5 2?ADC-S1 11. 0 211.SRPN 78-10-11 7000.00 5,8 10-0 2]-].SRPN 78-L1-07 7000.00 4.9 '1-o 211SRPN 78-r2-r3 7000.00 5.4 :_ 21].SRPN 79-O5-10 7000.oo .0 2115RPN 79-O6-28 ?000,00 .0 10.0 21].SRPN 79-A8-22 7000.oo 2.O 870 Lo- 0 2L1SRPN 79-09-l-B 7000,oo 3.4 7BO 730 l-1-5 2115RPN 79-10-l-B 7000.00 3. 1.

(D-L6-7) SSesC-st Ll-1ALVI'',l 78-10-l-3 6620,O0 22 11LALV!4 78-11-08 6620.OO 2A 1].lALVD4 78-12-LL 6620.OO 23 111ALVM 79-05-L1 5620,00 25 960 8.1 10. s 11lALVI'l 79-A6-28 6620.O0 20 TABI,E 7-4

Fielct tleterqrinations of dlischarge, specific conductance, PH, r'tater temperature and alkalinity at selected springs -- Continued

SPE- ALKA- CIFIC LINITY GEO- DATE coN- FIELD LOGIC OF ALTI- DIS- DUCT- PH TEMPER- (tr,tcll,) LOCATION IJNIT SAMPLE TUDE CHARGE A}ICE ATURE AS (GAL/MrN) (uggos) (uNrTs) (DEGc) CACO^ J

(D-16-71 26ADC-S1 2l-1SRPN 7B-44-21 7120.00 t-10 2llSRPtq 78-05-26 7r.20.00 110 2115RPN 78-05-09 7120.00 L20 .. 21.15RPN -78-06-23 7120.00 l-30 '7120. 211SRPN 78-O7 -46 oo 150 21].SRPN 78-O7*28 7120.O0 1-50 21 lSRPN 78-08-10 7120.00 150

211.SRPN 7B-08-30 7l-20.00 L55 211SRPN 7B-10-13 7120.00 165 2115RPN 78-10-25 7L20.OO 150 2115RPI\ 78-t_l_-01 7120.00 155 21].SP-PN 78- 12-L3 7120.00 1"45 211SRPI'I 79-03-07 71_20.00 1_35

(D-16-? ) 26BCA-s1 211SRPN 7B-05-25 6860,OO 23' 2].15RPN 78-08-l_0 6850.00 t_9 1-1.O 21.1SRPN 7B-l_0-11 6860.00 19 Ll". 0 2 ]-lSRPN 78-L1-07 6860.00 1"9 l-0.5 2 ].1SRPN 78-t-2-13 6860.00 l-9 10. o 'l-1.o 211SRPN 79-06-14 6860.00 t_0 21]-SRPN 79-O6-2e 6860.O0 L0 720 8. O 1,1.3 l-1.5 2]. ]-SRPN 7 9-47 -20 6860" 00 9.3 660 7 .A 2115RPN 7 9-08-22 6860.OO 21, 750 L0. 5 211SRPN 79-09-L7 6850.00 L9 750 10.s 211SRPN 79-10-15 6850.00 20 680 11.5

(D-16-7) 26CBB-S1 21lSRPN 7B-08-10 6950.O0 57 l-1.o 2L].SRPN 7B-t-O-11 6950.OO 57 10.0 21ISRP}I 78-1L-07 6950.OO 57 10.o 2115RPN 78-12-l_3 6950.O0 57 10.o 21].SRPN 79-05-l_O 6950.00 44 21]"SRPN 79-06-28 6950.00 30 B;; 7.6 10.5 211SRPN 79-O7 -16 6950.00 27 7r"o 7.0 12.5 21LSRPN 79-O9-18 6950.00 65 760 9.5 21.1SRPN 79-10-LB 6950.00 60 754 11.0 TABI,E 7-3

DArA uIlsrANDAEqS COI,IPARISON OF BEAR CANYON SPRIIqG T.IATERQUALITY OCTOBER 3, L977

Utah Division of Water Standards -Hea1th Aquatic Spring Fed.eral Drinking nonteEEic Li fe Water Criteria Water Class l-A Class 3A u'u-:-l'o pi{ (units} 6-8 6. 5 8.5 '3;3.n3*oro Temp (C') 9-5 Spec Cond (umhos ) 550 Case bY case 'basis TDS (mgll) ': 3o3 500 - O-05 Iron (mg/f) (total- 0.3 total dissolved di ssolved ) Sulf ate (mg,/l) 26 250 (mqlr ) 4 250 Chloride 0. 002 Calcium (mgll) 7B 200 Magnesium (mgrlf) 30 150 Sodium (mgll) 4. L 200 Bicarbonate (mgll) 310 500 (nglI) 0 Carbonate r.4 Fluoride (mqll) .1 0.7 L-2 Silica (nqll) 6.6 Total ALK as CaCo- 250 ' Boron (mg,/I) .02 Potassium (nglf ) 1.1 Strontium (mg,/I ) .28

TABLE 7-4

water temperature and Field determinations of discharge, specific conductance ' PH, -- alkalinity at selected springs continued

SPE- ALI(A- CTFIC LT}JITY FIELD GEO- DATE CON- Prl Tnt4PI':R- (t',tc"1t'7 LOGIC otr ALTI- DTS- DUCT- ANCE NTURE AS LOCATION UNIT SAI"lPLE TUDE CHARGE (GAL/MrN ) (UMHOS) (uNrrs) (DEG C) CACO3

(rFr-6-7 ) 25ADC-S1 21lSRPN 18-04-27 7120.00 Lt0 21-1SRPN 7B-O5-26 7L20.O0 1,10 t 21LSRPN 78-06-09 7120-00 120 2l-1SRPN 78-06-23 7120.00 1-30 3 g Sorrljrrrn rnd Crntrol prrt of plrtrarl of plotiru

Gretr Rlvor focrrrtioo

8oo'mtmber

z 9 F : G o

u -(F o( 3

0,) (, gao'mrmbre c t3

LJ

t[ LI > o s

uoo' marnbcr

lrl J

? tl

t1 o u z { : i i I e6'rn.mber fi ll

Vrrtlcrl rceh n t?o. o ?g rsoo 22g-- !goo7tc?

k t FIGURE 7_L COLTIMNARSECTIONS OF ROCKS IN THE WASATCITPLA'IEi\U COAI. FIELDS

ffi fi! B