7 DU PQNT-NEWPORT ADMINISTRATIVE RECORD FILE INDEX OF DOCUMENTS I. SITE IDENTIFICATION 1. Letter to Mr. Robert J. Touhey, Delaware Department of Natural Resource d Environmentaan s l Control (DNREC), from Mr. Peter E. Kress, E.I. du Pont de Nemours & Company, Inc., re: Response to December 10, 1979 requesradioactivitn ru o t y gamma scan d grossan s beta count monitorinn o s productiod an g n well water, 4/9/80. P. 100001-100002. Sample results fro EPA/DNREn a m C survey conducte n Februari d e attachedar y . 2. Memorandum to Mr. David Langford, U.S. EPA, from Mr. William M. Thomas, Jr., U.S. EPA, re: Newport pigments potential hazardous waste site radiological analytical results, 4/28/80 . 100003-100006P . A lette. r regarding the gross alpha and beta analyses samples and a sample location map are attached. 3. Stat f Delawaro e e Ground Water Withdrawal r Watefo s r Year 1979 for Du Pont-Newport, City of Newport and AWC-Wilmington Airport, 5/28/80 . 100007-100007P . 4. Letter to Ms. Ruthanne Gordon, U.S. EPA, from Mr. M. Barszcz [sic], E.I u Pon d .e Nemour d t Company& s , Inc., re: Newport former waste disposal operations, 7/22/80. P. 100008-100013 s attachedi A sitp . ema . 5. Report: Evaluation of Existing Conditions at the Newport Plan Nort- t h Disposal Sitr E.I u Ponfo ed , e d t Nemours & Company. Inc., prepared by Woodward-Clyde Consultants, 3/19/87 . 100014-100185P . Administrative Record File available 2/16/90, updated 12/31/91, 11/6/92, 11/13/92, 12/17/92, 1/11/93, 8/30/93, 8/21/95, 9/18/97, 3/16/98, 10/9/00 and 5/23/01. Note: Compan r organizationao y l affiliatios i n identifie e indeth xn i donl y whe t appeare i n th n i s file. 6. Letter to Mr. Chris Corbett, U.S. EPA, from Mr. John M. Lynn, E.I. du Pont de Nemours & Company, Inc., re: Transmitta Requesa f o lr Proposa fo ta r fo l Hydrogeological Investigation, 5/12/87 100186. P . - 100210 e RequesTh .r Proposafo t s attachedi l . 7. Abbreviated Table f Constantso s , Tabl : 1 Thoriue m Series, Tabl : Actiniu2 e m Series, Tabl : 3 Uraniue m Series (undated) 100211-100212. P . 8. Major Water Utility Service Areas Map, (undated). P. 100213-100215. Well-drilling tables for Wilmington Airport, Wilmington Manor Gardens, and Newport are attached. 9. Handwritten notes, re: Samples taken from Newport Water Supply (undated) . 100216-100219P . 10 Williams. P . LetteMr o ,t r DNREC, froW.J. Mr m . McClure, E.I. du Pont de Nemours Company, Inc., re: Monitoring wells at the site, 2/5/75. P. .100220- 100225. A hand-drawn site map and four water analysis reports are attached. 11. Letter to Mr. P. Williams, DNREC, from Mr. W.J. McClure, E.I u Pon d .Nemoure d t Company& s , Inc.: re , Additional information on bore locations at the site, 2/14/75. P. 100226-100229. A hand-drawn site map and two engineering computation sheet e attachedar s . 12. Letter to Mr. Jerry Schwartz, E.I. du Pont de Nemours & Company, Inc., from Mr. Michael A. Apgar, DNREC, re: Proposed ground water monitoring plan, 6/4/75. P. 100230-100231. 13. Michae. LetteMr o t rApgar. l A , DNREC, from W.J. McClure, E.I. du Pont de Nemours & Company, Inc., re: Submittal of monitoring plan proposal, 6/11/75. P. 100232-100236. A hand-drawn site map is attached. 14. Report e RelatioTh : f Solino d Waste Disposa Wateo t l r Quality w Castl, Ne prepare e eth County b d y Areawide Waste Treatment Management Program, 8/1/75. P. 100237- 100242. 15. Report: Du Pont-Pigments Department, Newport, Delaware, Landfill-Ground Water Investigation, (no author cited), 2/13/76 . 100243-100256P . Michae. Lette16 Mr o t rl Apgar, DNREC, fro. R.ZMr m . Fortney, E.I u Pon d .Nemoure d t Company& s , Inc.: re , A ground water conditions report, 2/17/76. P. 100257- 100257. 17. CharleLetteMr o t . ShermanrR s , E.I u Pon.d e d t Nemours & Company, Inc., from Mr, Michael A. Apgar, DNREC, re: Comments on submitted report concerning ground water condition e siteth ,t a s2/27/76 . P. 100258-100260. 18. Letter to Mr. Michael A. Apgar, DNREC, from R.Z. Fortney, E.I. du Pont de Nemours & Company, Inc., re: Work performed for the monitoring program at the Du Pont-Newport Plant abandoned landfill, 5/26/76. P. 100261-100271 e followinTh . e attachedar g : a) a property map; b) four boring logs; c) a Certificate of Analysis for river samples; d) a table of Newport ground water observation wells; e) two Certificates of Analysis for well samples. 19. Letter to Mr. A.C. Barlow, E.I. du Pont de Nemours & Company, Inc., from Mr. Michael A. Apgar, DNREC, re: Monitoring of ground water levels and quality, 11/29/76 . 100272-100273P . 20. Memorandum to Mr. P.E. Kress, E.I. du Pont de Nemours & Company, Inc., from Mr. A.C. Barlow, E.I. du Pont de Nemour Company& s , Inc. : Grounre , d water conditions as require statee th y ,db 12/12/77 . 100274-100279P . A Ground Water Conditions report for the Newport Landfill, a table of ground water elevations as referred to sea levels, and two site maps are attached. 21. Letter to Mr. Ronald N. Stoufer, DNREC, from R.Z. Fortney, E.I u Pon d .Nemoure d t Company& s , Inc.: re , Monitoring well report, 7/17/79 . 100280-100288P . The following are attached: a) informatio n grouno n d water conditiont a s Newport Landfill; b) three tables of sampling results; c) a table of iron results; d) three site maps. 22. Preliminary Survey of Newport Pigments Plant, prepared . KennetbMr y Weiss. R h , 11/29/79 . 100289-100290P . PeteLette23 Mr . Kress E ro t r , E.I u Pon.d Nemour e td & s Company, Inc., from Mr, Robert J. Touhey, DNREC, re: Ground water monitoring program requirements, 12/10/79. P. 100291-100296. A memorandum dated November 7, 1979 regardin e grounth g d water monitoringo reportw d an t site maps are attached. 24. Site identification summary, 12/11/79 . 100297P . - 100297. 25. Telephone conversation record of Mr. Tony Bartolomeo and Ms. Ruthanne Gordon, U.S. EPA, with Mr. Carl Everett, E.I u Pon d .e Nemour d t Company& s , Inc.: re , Proposed remedial action, 1980. P. 100298-100298. U.S26 A PotentiaEP . l Hazardous Waste Site Identification and Preliminary Assessment, Newport Pigments Plant, 1/30/80. P. 100299-100302. 27. Handwritten notes, re: Newport Pigments Plant sampling results, 2/13/80. P. 100303-100304. Handwritte28 n Summar Analyticaf o y l Result Newporf o s t Pigment Samples, 2/24/80. P. 100305-100310. 29. U.S. EPA Analysis Request and Result form for sample numbers C0006 to C0011, 2/27/80. P. 100311-100316. U.SOrganic30 A EP . s Traffic Repor r samplfo t e number C0006, 2/27/80 . 100317-100322P . Three data sheets o qualitantw d y control report e attachedar s . 31. U.S. EPA Organics Traffic Report for sample number C0007, 2/27/80 . 100323-100328P . Three data sheets and two quality control reports are attached. 32. U.S. EPA Organics Traffic Report for sample number C0008, 2/27/80 . 100329-100334P . Three data sheets o qualitantw d y control report e attachedar s . 33. U.S. EPA Organics Traffic Report for sample number C0009, 2/27/80 . 100335-100340P . Three data sheets and two quality control reports are attached. U.SOrganic34 A .EP s Traffic Repor r samplfo t e number C0010, 2/27/80 . 100341-100346P . Three data sheets o qualitantw d y control report e attachedar s . 35. U.S. EPA Organics Traffic Report for sample number C0011, 2/27/80. P. 100347-100352. Three data sheets and two quality control reports are attached. 36. Letter to Mr. Robert J. Touhey, DNREC, from Mr. Peter E. Kress, E.I. du Pont de Nemours & Company, Inc., re: Usage of production well WW13 for process and cooling water, 2/29/80. P. 100353-100354. Memorandu37 . JeffreMr o t my Mass, U.S. EPA, fro. Mr m William M. Thomas, Jr., U.S. EPA, re: Hazardous waste site inspectio d trian np report, 3/11/80 . 100355P . - 100356. 38. U.SA SitEP . e Inspection Report, Newport Pigments, 3/21/80 . 100357-100367P . LandfilA . l Site Inspection Report (Supplemental Report) is attached. Lette39 o U.SA t fror. Davi EP .mMr d Blecha, West Coast Technical Services Inc., re: Reports for sample numbers C000 C0011o 6t , 4/3/80 100368-100368. P . 40. Memorandu . KennetMr o t Weis. mR h s fro. LisMs . mA a Hamilton, re: Results of analysis of sample from Du Pont-Newport well DM-3, 4/3/80. P. 100369-1003371. Sampling result e attachedar s . 41. Memorandum to P.F. Sosinski, U.S. EPA, from Mr. Daniel K. Donnelly, U.S. EPA, re: Sample results from the energy dispersive X-ray fluorescence analysis of Newport Pigment and Tybout's Corner Landfills, 4/3/80. P. 100372-100385. The following are attached: a) informatio n Subparo n Maximu- B t m Contaminant Levels; b) analytical results of Test Well Number DM-3; c) analytical results of Test Well Number DM-5; d) analytical result f Teso s t Well Number DM-6; e) analytical results of water from the City of Newport; f) a site map; g) analytical resulte Christianth f o s a Rive- r Upstream.