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HomeMy WebLinkAboutNCD986175644_19980728_Davis Park Road TCE Site_SERB HRS_HRS Document Package for NPL Proposal-OCRI I I I I I I I I I I I I I I I I I I / UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 ATLANTA FEDERAL CENTER 100 ALABAMA STREET, S.W. JUL 2 4 1998 ATLANTA, GEORGIA 30303-3104 Mr. Jack Butler North Carolina Division Waste Managment North Carolina Department of Environmental, I and Natural Resources P . O . Box 2 9 6 0 3 \ Raleigh, North Carolina 27611 SUBJ: . 1 .I . . . Nationa Priorities List I Proposed Rule #25 Final Rule #21 Dear Mr. Butler: JUL 2 71998 SUPfRFu NDSECTtoN The Agency announced on July 27,. 1998, in the Federal Register, Proposed Rule #25 and Final Rule #21 to the National Priorities List· (NPL) -I This rule proposes to add 14 sites, to finalize 9 sites and to de-propose 1 site to the NPL. Region 4 sites are as follows: Proposed Rule #25: 1. . ' Davis Park Road TOE, Gastonia, North Carolina Final Rule #21: 1. 2 . Camilla Wood Preserving Company, Camilla, Georgia . ' . Solitron Microwave, Port Salerno, Florida De-Proposed: 1. Monarch Enclosed rule. If you 404/562-8817. Tile, Florence, Alabama . \ b k d . 1 .. are various ac groun materia s pertaining ' . have any questions, please contact me at Sincerely, to the Cy~~G::~YC,Lv1lwr Enclosures cc: Ms. Pat DeRosa Region 4, NPL Coordinator Site Assessment Process Owner Recycled/Recyclable • Printed with Vegetable Oil Based Inks on 100% Recycled Paper (40% Postconsumet) I &EPA ·•-•1@ij I I • - • , • • -'". • ' •• NATIO~AL PRIC>RITII;$ UST(NPL) . _ -July 1998 -Ef fuWill®ii,t■Rl!Ael --Ml l I l-idiih@Frii·Jifl@11 DAVIS PARK ROAD TCE Gastonia, North Carolina lhe Davis Park Road TCE site (DPR) is locatbd on Davis Park Road between Hudson Boulevard and Dogwood Avenue I -west of the City of Gastonia within the Gastonia Extra Territorial Jurisdiction (ETJ) area. The site is designated by l ont~!]i\ted -"'._~!Is at thre~_p_rjvate residences rnd a subdivision that have:been-impacted by a contaminated·groundwater- lume. The site can be found on the Gastonia South, North Carolina USGS 7.5' Quadrangle Map at latitude 35 13' 56" N and 81 13' 08" W. 1 1 -l -I -March of 1990 during routine sampling of the community well at the Cedar Oak Park Subdivisio11, and aga,iu.in April - . 990, high levels of trichloroethylene (TCE) iind tetrachloroethylene (PCE)were detected in the ground water. During ollow-up sampling by the Gaston County HJaltli Department (GCH), three other private residential wells were also ound to be contaminated. The North CarolinJ Division of Environmental Management performed extensive sampling rf the private wells in tl!e vicinity of the site fiom ivlay 1990 to August 1992. · Most of the domestic water supplies, industrial supplies, and several municipal supplies•in Gaston County are obtained wom wells. Dug wells, usually found in older, \rural areas, derive their water from the saprolite, which is the weathered Ind disintegrated zone between the soil and the unweathered bedrock. Drilled wells, used for higher yields for industry and municipal use, obtain their water from eith~r granite or schist formations .. According to the former hydrogeologist fr the Gaston County Health Department, the saprolite and the fractured bedrock act as a single hydrologicunit. During subsequent investigations by the North <i::arolina Superfund Section, efforts were made to locate the source of the lont~nated ground water plume,_however no fonclusive evidence, neither historical documentation nor environmental lilamplmg, has been able to deternune the source. · · I lnze description of the site ( release) is based oh information available at the time the site was ·scored. The descrip-. ~on may change as additional information is gbthered on the sources and extent of contamina?ron. See 56 FR 5600, 'ebruary n, 1991, or subsequent FR notices.JI! _ · -._ I I I I I I I I I I I I I I I I I I I I I I I I I I HRS DOCUMENTATION RECORD--REVIEW COVER SHEET I Name of Site: Davis Park Road TCE I Contact Persons I U.S. EPA, Region IV: Cynthia Gurley (404) 562-8817 Site Investigation: Harry Zinn (919) 733-2801 Documentation Record: Harry Zinn (919) 733-2801 Pathways, comwneots. or Threats Not Evaluated Only the Groundwater Pathway was evaluated for this site. The surface water pathway was not evaluated based on the low toxicity/mobility/bioaccumulation values of the contaminants and the distance to the surface water Probable Point of Entry. The soil.exposure pathway was not evaluated based on the apparent lack of targets. The air pathway was not evaluated based on the low nWTiber of targets in the area. / , I I I I I I I I I I I I I I I I I I I HRS DOCUMENTATION RECOi Name of Site: Davis Park Road TCE EPA Region:IV Date Prepared:07/17/97 Street Address of Site: Davis Park Road County and State: Gaston, North carolina I General Location in the State: Southcentral North Carolina h . 1 ' I. . . h' Topograp ic Map: U.S. Geo ogical Survey 7.5-rrunute series topograp ic quadrangle map for Gastonia sluth, _North Carolina, 1993 . ( scale 1: 24,000) _ I _ · Lati~ude:35° 13' 54.0" Longitude:081° 13' 08.0" I I Scores Air Pathway Ground Water Pathway Soil Exposure Pathway Surface water Pathway HRS SITE SCORE 1 NA 67.0 NA NA 33.5 / DST I, " \ (--- ~;!)) ---~ pc -+. \ " ·;;,, 10 .. ,' '• ' . , -J;\s._ ./ •1 \ / \ ' ( "/~)\() r--,. r .. r/ ~v' > . -'-./ ,-1< l ' " . ' /,: ;;:,,. ~~J 11□__11 , ~~ , -y--c_ -~ • - ' --,J ,J s l 110,,,,., ,. . ' • ., \ _,, ~ ,.___.,.. 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I 3 'It.~ v,,(, ••• , ALE 1 ,. 000 1RESOU 31 unkt1n P,o L Tf} 20 -Yon-:wood S/0 '< ;3 -Oa~Je Paril 112 v ~ ~nlairtbrook SID _9 -Mountain Villa~~ lHP htld's WoMd <south Lane s10 2 -Ba~er Acrns ~o Fa1r'.ax S/D 49 -m~ Acres 47 allsctest II S/0 , 3 -arl: Place 4 -Ramtree SID ~ • Lamar Acres 6~'-ltckory Creek SID bl -Cha I Grove !::lorn 57 -Chaoel Acre$ MHP Sch 17. C:tar1land Commnl u 5 -Shad Res! MH Communit • ,\tan Acre~ ilS. Solith Forest SID ':i,f:y;1;:;;;;;fone SID 7 • Suburban MHP , c;JG'si1ewood SI ~ti. w,r ,c.-wood Acres SID '.c-,> • l\'~p ',lC/M\ F/0 • S'J D&M Reilals '" 11tJrn 1983 (NAD 83! 1s thcwn b)/ dashed ,,,,~ cl_iii,t.sl.u•t 1,, tw ~n N'1Qj_7 ;md NALL rn M p[ 'v!P,iES ·ml T Nr ~(',PAC\' IB _S E 13YJJ.~_Q _ i,lr,1~ "J /qOCi(YI I'll , , , (! 1.IN<;:01.N I~• 0 ,~ 515~'•• C " ,. ; 1~ ,, '" A l/V i -' .~;;&=••r,. , .. ,·"!c'"''7"f.'ic~r'i \ -;,,~,'CC,"":"';''·~~_.,..~.-•~-.,-,~}.,(,="':,-~a-~-c-'4-,'-~~~===~~-----~~---~~------- P11n,~1y h1i;t1v,aay ~ d s~, 54l,ond"~ ~,gh.,,1 ' A I l" ·~---"-a-?=-:.?...:}o~ -:._Y? ~1,t ,.__1.-r; ~ 1' •\1r '\" ~ ~_,.",;:\..__/ , ~ ,! t,T r HE I NTEP JOR R { ,•, . ,. d ', • ,' ' ' " ' ' '' { i ' '"' ' ' . \ . : _;.,.~.. ~ ; 1.,)!t,t'.;~i, ,~ad, nM ""Y'li<r<I ,urlaCt " ~d'ky p~ulu,;r nine\ a:Jo'( cd l 9rJ. th /;tr ~, ,,,, 0Jtu•n o l 27 ll'Wi i; • • • • • • • aje<:11\~1 rt! C ,,rn11,,a coorQ n;11~ i lokom ' an'\Nt! conl m,1', Q'll(;\ d'1, R f ' J ~l \ICH ~ Nor•~ Carolina Cl)O!i,o,'4!1 ,·t~h .... , 011111 "'◊Ima ( u 1w>l<' ,ystem ,.,.u, Jr~ Jue lCOOmeler Urw•Josa' Tra•,~~!i,, i.-re•' ell NC-'c ,' , 01 1 JI.Ji,enca11 D,1>cw1 QI 1 <l83 IW.V !I \l, ®"'' t d~ ct :im~r 1ic•1 l m, ~,•lu~t of the :.!l-l\ iwt~ Ml) .'} a11d WI.' sa 1 '1W 'lll'~f,;,•~,on~<>Ot~'MJ"'" "•~'ii\ .-;\ 1~:~,, ,, ~;\' ' ' "I ,., ',t , " ,\ jl\<''}~({' ~ I • ' I" I l l l ... , .. , ' M~•)\'-0 )¼% <b>;"'-"'ltl DC,i~T ~',t ![:J, ,, A DE A. T OFN TH Ci\ROt j ) N AND Al,i OF _NV R TCR L \.J 1ENT1 HE ESOU CES ,f-r , N('IHH CA'IO LT l :, \ ',~~,1 ),,,,""'_· ~-~---· ' ' ' ' I i '\~' {;l?~ji;\*. "" '(; .. ''" \, ;,,i,';1 •.11 i ' •1 ,f-1> "..,, 'l'ih"'i. '', jt< 1 ' ',,, ... , ,, ,, ''" ' .a, •. ,, j ',fi; '"''_,j, , .. , _, .C:::1 r· CC•N-1 M l )" L e<CL > OIJPL 5 FOR lF. 81'NIL_ER S O ilR .. ', . ~, : '. •: I d' , "'i~ ~\ <> • ' ,:,~,:, ,,e t J,':,"'"' if_! \'' ''r ., e1} 1 -· ' ~-~"i ,,.•i'""\1 ' 1 ')20 "' ____,,_::,__r_QN Vl,1 _NI/', 22092 • l';;.~DJr'=, r,,.~ o ( . ~n 21, ' • "-, ... '-/; ;u c«, uc" " , ,, Re,1,1~ns ,,n , ::c•pe cornµ,1~<;1 I!' wou, ,~;, "'h '.·J 1~a 1,c 1n(.c(:/C~i1~-, <./, "•, ~--1~~ Or, r a/Y h1 '1 , , " re •1,.r/,r S J,1rvl"•gl1c h ird ~u , cc~ _.,_ _ , (;,lt..~f~!¾¥i '"#:,'lit'' , ,' 11::w ' • tG , ,· ' ., ,, • I I i; 1 :;:' / ~ ·" ' ' ' I ,, .. 1 ' -' .. - _,,.. .. ' , .---- - · .. , . • ,, ·~ r '\. -i':; •·'.=. ·-i-.. ·. -ec:-~• WI( VP 0 ·--~[!.. :1 . ~1-,__-L.._,.L _J 0 _) ' \. ' I •. <. ,;'-,., _. I I I I I I I I I I I I I I I I .. , 1. 2a. 2b. 2c. 3. 4. 5. 6. I WORKSHEET FOR COMPUTING HRS SITE SCORE I . I ' Ground Water Migration Pathway Score (Sgw) (from Table 3-1, lline 13) ! Surface Water OVerland/Flciod Migration Component (from Table 4-1, l!ine 30) · d. I f . . . Groun Water to Sur ace Water Migration Component (from Table 4-25, lline 28) . Surface Water Migration Pathway Score (S...,) Enter the larger of lines 2a and 2b as the pathway I Soil Exposure Pattiway Score (S,) (from Table 5-1, lline 22) I Air Migration Pathway Score (S.) (from Table 6-1, lline 12) Total of ! I s 2 +s 2 I+ gw "' I I HRS Site Score Dilvide the value on line 5 by ;4 and take the square root 4 s S' 67.0 4489.0 Not Evaluated Not Evaluated Not Evaluated score. Not Evaluated Not Evaluated 4489.0 33.5 D D R I I I I I I I I I I I I I I I Site Name: Davis'Park Road,TCE Location: Gastonia, NorthiCarolini NCD 986 175 6441 I GROUND WATER MIGRATION PATHWAY SCORESHEET I ' FACTOR CATEGORIES AND FA:CTORS I 1. 2. 4. 5. 6. 7. 8, 9. 10. lL Likelihood of Release to an Aquifer Observed Release Potential to Release 2a. Containment 2b. Net Precipitation 2c. Depth to Aquifer 2d. 2e. Travel Time Potential to Release I [lines 2a x (2b + 2c + 2d)] I Likelihood of Release (higher of lines 1 and 2e) ' I Waste Characteristics Toxicity/Mobility Hazardous Waste Quantity Waste Characteristics Targets Nearest Well Population ! . Ba. Level I Concentrations 8b. Be. 8d: Level II Concentrations 1 Potential Contamination I I Population (lines 8a + Bbl + 8c) Resources· I Wellhead Protection Area Targets (lines 7 + 8d + 9 + 10) I Ground Water Migration Score for an Aquifer • 12. Aquifer Score [(lines 3 x 6 x 11)/82,500]' Ground Water Migration Pathwa~ Score ! ' 13. Pathway Score (Sgw), (highest val~e from line 12 for all aquifers evaluated)' ' I ' • M ' I I' . . .1 axi.mum va uc app 1cs to waste charactcnshcs category. b Maximum value not applicable. • I · · · c Do not round to nearest integer. I I I Maximum Value 4a 550 10 10 5 35 500 550 a a 100 50 b b b b 5 20 b 100 100 Value Assigned 550 100 100 50 780 175 955 550 10 1005 67 67 D R I I I I I I I I I I I I I I I I Reference Nwnber 1 2 3 4 5 6 7 8 9 10 11 12 REFERENCES . ' I DescriptioA of the Reference • I 1 · Rank' U.S. Environmenta Protection Agency Hazard. ing System; 40 CFR Part 300, Appendix A, 55 FR 51532, December 14, 1990. u. s. Envir~nrnental Protection Agency Superfund Chemical Data Matrix (SCDM), June 1996. ' Latitude ar\.d Longitude Coordinate Worksheets from Guidance for Performing I Preliminary Assessments under CEROA u. s. EPA Publication 9345.0-0lA September 1991 Appendix E Zinn, ~-Superfund Section, NC DEHNR, Memorandum to file, Subject: Field Notes from Sampling Trip on January 25, 1994 . January 27 •[ 1994 3 pages. Zinn, Harry. Superfund Section, NC DEHNR, Field Log for ESI Sampling Trip on January 25, 1994. ·7 pages John E. MaJthews, Handbook of Bioremediation Ada, Oklahoma 1 page (Pg. 2'06) . I Zinn, H~. Superfund Section, NC DEHNR, Memorandum to file, Subject: Private Well Data for Davis Park Road TCE Site May 11, 1994. 1 page ' I f d ' d f'l Zinn, Harry. Super un Section, NC DEHNR, Memoran urn to i e, Subject: Groundwater Population for Davis Park Road TCE Site. July 15; 1997. 7 pages . ' . I Stanley, Jeanette. Superfund Section, NC DEHNR, Memorandum to file, Subject: Update on Status of Wellhead Protection Programs in N.C. January 2, 1996. 1 page I . . LeGrand H; E., Geology and Ground water in the Charlotte Area. North Carolina, N.C. Department of Conservation and Development,. Bulletin No1• 63 1952 11. pages (pgs 47-57) Zinn, Harry[. Superfund Section, NC DEHNR, Memorandum to file, Subject: Hydrogeology of Gastonia Area, Davis Park Road TCE Site. December 23 ( 1993. 1 page · Zinn, Harl{, Superfund. Section, NC DEHNR, Inspection, May 1994 I I 5 Expanded Sjte I u D D I I I I I I I I I I I I I I SD-Characterization and Containment I SOURCE DESCRIPTION 2.2 Source Character~zation I I Number of the source : 11 Name and description of the source: Contaminated Ground Water Plume with No Identified Sources (source type other) I No identified smlrce for the contamination at this site has been located, either through historical documentation, observation, or sarrpling. The contaminated plume was first detected during routine sarrpling of the Cedar Oak Park Subdivision ccxmrunity well in March of 1990 (Reference 12,p.4). Subsequent sarrpling by the Gaston County Health Department identified three additional private wells that were contaminated (Reference 12,p.4). These start !topographically upgradient at the Corella residence (DP-003) and continue downgradient past the May residence (DP-004) and the Thompkins residence (DP-005) to the Cedar Oak Park Subdivision (DP- 006) (Figure 2) . I Note: On Figure 2 the CO-## indicates a sarrpling label previously attached to! that well. Tacation of the source with reference to a map of ttie site: The contaminated 9X"Oundwater plume is located west of South Gastonia in Gaston County,_NC (Figure 1) ·[ It extends from the Corella re~idence at 2403 Davis Park Drive (References 14,p.2; 5,pp.3,4,7; 7; 12,Appendix,p.12) to the Cedar Oak Subdivision (References 4,p.2; 5,pp.4,7; 7; 12,Appendix,p.15) located approximately nine hundred feet to the southsoutheast (Figure 2). I Containment · i I Release to ground water I . An observed release to 1the groundwater has been documented by.the detection of contaminants in the groundwater (References 4,p.2; 5,pp.3,4,6,7; 12,Appendix,pp.12,13,14,15). Since the source is a groundwater plume that is constantly migrating throughout the aquifer, and therefore is not contained, a containment factor of 10 is assigned .. I I Value: 10 6 D H R I I I I I I I I I I I I I I I 2.4.1 Hazardous substances I Background Concen~ration Sample ID DP-001-PW DP-002-PW .Pe!,2th 70 feet I I unkn,:,wn I I lla.t.e. 01/25/94 01/25/97 SD-Hazardous Substances Source No. : 1 Reference 4,p.2; 5,p.5 7; 12,Appendix,p.10 4,p.2; 5,p.5 7; 12,Appendix,p.ll DP-001-PW is a groundJ.ter sample collected from the well of Mr. Godwin at 2231 Davis Park Road. iThis well is located topographically upgradient from the site (Fig. 2) and was fonnerly labeled as C0-12 (Reference 12, Table 2- 1). I DP-002-PW is a groundwater sample collected from the well of Mrs. Pauline Philbeck at 2301 Davis Park Road. This well is located t,:,pographically upgradient from the s~te (Fig. 2) and was fonnerly named Billy Frank and labeled C0-7 (Reference 12, Table 2-1). I SamplEl .m DP-001-PW DP-002-PW Hazardous Substance PCE TCE PCE· TCE I I I Concentration ND ND ND ND I Note: PCE; tetrachloroethylene TCE; trichloroethylene I Contaminated Samples Sample ID DP-003-PW I Pe1llil Not Known I Sample Quantitation Limit. 10 ug/1 10 ug/1 10 ug/1 10 ug/1 lla.t.e. 1/25/94 Reference 12,Appendix,p.10 12,Appendix,p. ll . Reference 4,p.2; 5,pp.3,4,7; 7; 12,Appendix,p.12 DP-003-PW is a groundwater sample collected from the well of Mrs. Corella at 2403 Davis Park Road. I I DP-004-PW I 187 ~eet I 1/25/94 4,p.2; 5,pp.6,7; 7; 12,Appendix,p.13 I DP-004-PW is a groundwater sample collected from the well of Mr. Charles May at 2419 Davis Park Road! .This well was fonnerly labeled C0-1 (Reference 12, Table 2-1) I I DP-005-PW Not Known f 1/25/94 4 ,p.3; 5,pp.6, 7; 12,Appendix,p.14 DP-005-PW is a groundwater sample collected from the well of Mr. Thompkins at 2425 Davis Park Road. This well was fonnerly named Russell Graves and labeled C0-6 (Reference! 12, Table 2-1). I DR-006-PW 150 Feet 1/25/94 4,p.2; 5,pp.4,7; 7; 12,Appendix,p.15 DP-006-PW is a groundwater sample collected from the well at the Cedar oak Subdivision. DP-106-PW is a duplicate of sample DP-006-PW. 7 I u I I I I I I I I I I I I I I I I I ' I Note: The historical data listed in Reference 12, Table 2-1 are C'?'3.1!?iled from private, county and state samplers and laboratories. The qualifier K indicates the quantity is less than that shown and trace indicates the quantity is less thari the Instnunent Detection Limit. All water sample units are ug/1 and all soil sample units are mg/kg. Sample lD. .. DP-003-PW DP-004-PW DP-005-PW DP-006-PW Note: PCE TCE I ' I Hazardous' substance TCE TCE TCE PCE TCE Concentration 10 ug/1 38 ug/1 11 ug/1 18 ug/1 51 ug/1 I = tetrachloroethylene trichloroethylene I 8 Sample Quantitation Limi.t 10 ug/1 10 ug/1 · 10 ug/1 10 ug/1 10 ug/1 Reference 12,Appendix,p.12 12,Appendi.x,p.13 12,Appendix,p.14 12,Appendix,p.15 I u D I I I I I I I I I I I I I I 'I ' SD-Hazardous Constituent Quantity Source No. : 1 2.4.2. Hazardous waste Quantity I I • 2.4.2.1.1. Hazardous 1eonst1tuent Quantity • I No information on hazardous constituent · quantity for the contaminated groundwater plwne was !available. 2.4.2.1.2. Hazardous :wastestrearn Quantity I No information on ha'zardous wastestream quantity for the contaminated groundwater plwne was 'available. 2.4.2.1.3. volume The contaminated groundwater plwne extends from the Corella well at 2403 Davis Park Drive to the Cedar Oak Subdivision well approximately nine hundred feet away inl a southsoutheasterly direction (Figure 2) . The contaminated wells lie roughly in a straight line, therefore, no volwne of the contaminated plume1was·calculated. The volume is unknown, but >0. I Volwne of source (ft'): unknown, but >0 I 2.4.2.1.4. ~ I I No area has been delin~ated Area Assigned Value: I I 2.4.2.1.5. Source Hazardous ' i ' I I References 4,pp.2,3; 5,pp.3,4,6,7 7; 12,Appendix,pp.12,13,14,15 for the contaminated groundwater plwne. >0SD-Source Hazardous Waste Quantity Value >0 waste Quantity value Source Hazardous Waste Quantity Value: >0 Reference(s): 1, Table 2-5 9 g D R I I I I I I I I I I I I I I I Source NQ.... 1 I I SITE SUMMllRY OF SOURCE DESCRIPTIONS I I Source Hazardous Waste Quantity :laJ.J.!e. I Ground ~ 10 Sum of Values: >0 10 Containment Surface ~ NA Gas. NA SD-Sumnary Air Particulate NA I u D D I I I I I I I I I I I I I I I GW-General . I 3 • 0 GROUND WATER MIGRATION PATHWAY I 3.0.1 GENERAL CONSIDERATIONS ' 1\i;n,lifer/Strattnn 1 (smillowest) I Aquifer/Stratum Name: lsaprolite/Bedrock . Description: DavJs Park Road TCE located in Gastonia, Gaston County, is in the rolling uplandlportion of the Piedmont province. Mica schist forms the dominant rock into which granite was injected in Gaston County, however, the site is located in a belt of homogeneous or nearly homogeneous granite which extends northwara from the basin of South Crowders·ereek at the South Carolina line, through Gastonia to Lincoln County, east of High Shoals (Reference 10,p.47). I . · . Large quantitieslof water are contained below the land surface in the openings and interstices in the rocks. The interstices in the unconsolidated sedimentary rocks, such as gravel, sand, and clay, are primary interstices consisting of pores or openings between the sand or clay particles. Crystalline rocks have little primary pore space between the. · compound grains. The important interstices in these rocks are the joints, fractures, ·cleavage planes, planes of schistosity, bedding planes, and solution channels. Most of the domestic water supplies in Gaston County are obtained by wells. Dug wells, usually found in older, rural areas, derive their water from the saprolite, which is the weathered and disintegrated zone between the soil and the unweathered bedrock. Drilled wells, used for higher yields for industry and municipal use, obtain their water from the fractures in the granite or schist formations (Reference 10,pp.49,50). According to Mr. Marki Durway; the former hydrogeologist for the Gaston County Health Department, the saprolite and the bedrock. act as a single hydrological unit in this area and are referred to as the Saprolite/Bedrock aquifer (Reference 11) ! · I All of the sarrpl'es collected prior to and during the Expanded Site Inspection were collected from private and corrmunity wells. orily three of the wells sarrpled for the Expanded Site Inspection have data available on . well construction.· The Godwin well at 2231 Davis Park Road serves 2 people and is approximately 70: feet deep. The Corella well at 2403 Davis Park Road serves 3 people but has no well construction data available. The Charles May well at 2419 Davis Park Road serves 4 people and is 187 feet dee{'.• The Tompkins well serves 2 !people but has no well construction data available. Finally, the Cedar oaks Subdivision corrmunity weli located on the south end of the subdivision is connected to 26 hook-ups and the well is approximately 150 feet deep .. No data is available on depth to bedrock or depth to the water table. I · .References: 4,pp.1-3; s,pp.l-7; 10,pp.47,49,51; 11 ' I I I ' 11 '·•~·· _-? ... -., i I n D D I I I I I I I I I I I I I I 3.1 LIKELIHOOD OF RELEASE I 3 .1.1 OBSERVED llEI,El\SE Aquifer Being EvaluatJd, Saprolite/Bedrock Chemical Analysis, \ I Background Concentration I Depth Sample ID DP-001-PW I 70 feet I GW-Obsenred Release Date Reference 1-25-94 DP-001-PW is a groundwkter sample collected from the well of Mr. Godwin at 2231 Davis Park Road. • 1 This well is located topographically upgradient from the site (Fig. 1). Sample 4,p.2; 5,p.5 7; 12,Appendix,p.10 Sample ID DP-001-PW Note; Hazardous Substance PCE ·1 TCE Concentration ND ND PCE TCE I tetrachloroethylene trichloroethylene Chemical Analysis: I I Contaminated Sample ID DP-003-PW DP~004-PW DP-005-PW DR-006-PW ' Samples I Depth. Not Known 187 Feet Not Known 150 Feet Quantitation Limit Reference 10 ug/1 10 ug/1 12,Appendix,p.10 Date Reference 1/25/94 4,p.2; 5,pp.3,4,7; 7; 12,Appendix,p.12 1/25/94 4,p.2; 5,J?P.6,7; 7; 12,Appendix,p.13 1/25/94 4,p.3; 5,~p.6,7; 12,Appendix,p.14 1/25/94. 4,p.2; 5,~p.4,7; 7; 12,Appendix,p.15 The above samples were!collected from three private wells and a cormrunity well which have been sh.own by past sampling events to be contaminated with PCE and TCE (Ref. 12, ~able 2-1). Sample ID DP-003-PW DP-004-PW DP-005-PW DP-006-PW Note: I Hazardousl Substance: concentration TCE I 10 ug/1 TCE 1 38 ug/1 TCE I 11 ug/1 PCE , 1 18 ug/1 TCE 51 11g/l I PCE; tetrachloroethylene TCE; trichloroethylene I 12 Sample Quantitation Limit · Reference · 10 ug/1 12,Appendix,p.12 10 ug/1 12,Appendix,p.13 10 ug/1 12,Appendix,p.14 10 ug/1 12,Appendix,p.15 10 ug/1 I H D R I I I I I I I I I I I I I I I -Level I Samples I Hazardous substance Hazardous Subs. Concentratlon SaJJl21e ID· DP-003-PW DP-004-PW DP-005-PW DP-006-PW Reference for Note: TCE I ~ I PCE TCE I I 10 ug/1 38 ug/1 11 ug/1 18 ug/1 51 ug/1 Benchmarks: 2,pp.b-60,b-61 I I PCE = tetrachloroethylene TCE = trichloroethylene I . I Attribution: 1 Benchmark Concentration 5ug/l, 7.7ug/l 5ug/l, 7.7ug/l 5ug/l, 7.7ug/l 5ug/l, l.6ug/l 5ug/l, 7.7ug/l Benchmark MCL, CRSC MCL, CRSC MCL, CRSC MCL, CRSC MCL, CRSC No specific source (s) !that may have released hazardous substances to the groundwater has been identified. These private wells are contaminated with TCE and the farthest downgradient well, the coornunity well, has a high level of TCE and a low levellof PCE in it (Ref. 12,Appendix,pp.12-15; Figure 2). The site is the contaminated groundwater plume that has impacted these wells. I . . Hazardous Substances Released PCE (tetrachloroethylene) TCE (trichloroethylene) . . I ' I I I • I ' I I ' I ' ======================================================================= I Ground Water Observed Release Factor Value: 550 13 I H D R I I I I I I I I I I I I GW-Potential to Release 3.1.2 Potential to Release The criteria Jonstituting an observed release by chemical analysis has been met. Therefore, the potential to release component of this pathway was not evaluated. I ! . I . I I . I 14 I n D D R I I I I I I I I I I I I I 3,2 3.2.1 I WASTE CHARACTERISTICS I Toxicity/Mobil1ty I Hazardous substance I Source Toxicity No I Factor value Mobility Factor Value PCE TCE Note: 1 I 100 1 I I 10 1 1 PCE ~etrachloroethylene TCE ~ trichloroethylene GW-Toxicity/Mobility Toxicity/ Mobility Ref, 100 l,pp.51601-2 2,p.B-18 10 1,pp.51601-1 2,p.B-19 Toxicity/Mobility Factor Value: 100 15 I D D I I I I I I I I I I I I I I I I 3.2.2 Hazardous source Number 1 I I • waste onant1ty I . Source Hazardous Waste Quantity Vahle (Section 2 >0 I I i Sum of Values: >0 4 2 1, 51 GW-Hazardous waste Quantity Is source hazardous constituent quantity data complete? (yes/nol no Hazardous Waste Quantity Value ; 100 based on Level I target concentrations(Ref. l,p.51592) I 3.2.3 waste Characteristics Factor Category value I I Hazardous Waste Quantity Factor Value (Ref. 1, Table 2-6): 100 I I Toxicity/Mobility Factor Value: 100 Toxicity/Mobility Factor Value X Hazardous Waste Quantity Factor Value: . · : 100 X 100 ; 10, 000 I Applied to Ref. 1, Table 2-7 .yields a Waste Characteristic Factor Category Value: 10 I I ===============================================================-=--=-=---- 1 ' I Hazardous waste Quantity Factor Value: 100 Waste Characteristics Factor category Value: 10 16 I D R I I I I I I I I I I I I I I I GW-Targets 3 • 3 TARGETS ~ Only six wells 1 1 were sampled during the January 15, 1994 sampling event. All of the wells had six inch casings and do not appeared to be dug wells. I . The background well (DP-001-PW) is located at the Godwin residence at 2231 Davis Park Road. I The well is located approximately 400 feet northwest of the Corella well (Fig. 2) and is estimated to serve two people. The next well (DP-002-PW) is located at the Philbeck residence at 2301 Davis Park Road. This well is located 225 feet northwest of the Corella well (Fig. 2) and serves one personl(Ref. 5,p.7). Note that in the logbook (Ref. 5) the Corella well sample should be DP-003-PW not DP-002-PW as shown. The third well (DP-003-PW) is l'ocated at the Corella residence at 2403 Davis Park Road. This well is the northern most contaminated ·well which makes up the contaminated groundwater plume (Fi;,. 2) and serves three people (Ref. 5,p .. 7). The forth well (DP-004-PW) is located at the Charles May residence at 2419 Davis Park Road. This well is located 175 feet southeast of the Corella well (Fig. 2) 'and serves four people (Ref. 5,p.7). The fifth well (DP-005-PW) is located at the Tompkins residence at 2425 Davis Park Road. This ~ell is located 250 feet southeast of the Corella well (Fig. 2) and serves two people (Ref. 5,p.7). The sixth well (DP-006-PW) is located at the Cedar Oaks Subdivision. This well is located 900 feet southeast of the Corella well (Fig. 2) .i Well DP-001-PW DP-002-PW DP-003-PW DP-004-PW DP-005-PW DP-006-PW Note: S/B I Distance I From Source o. 076 mi. I 0. 043 mi. 0.0 mi. 0.0 mi. 0.0 mi. 0.0 mi. Level ·s/B S/B S/B S/B S/B I Level Contam. {Y/Nl N N y y y y Saprolite/Bedrock aquifer I I 17 II Potential Contam. Contam. {Y/Nl {YIN} N y N y N N N N N N N N Ref 12,Appendix,p. 10 12 Appendix,p. 11 12,Appendix,p. 12 12,Appendix,p. 13 12,Appendix,p. 14 12,Appendix,p. 15 I D D D I I I I I I I I I I I I I GW-Nearest Well 3.3.1 Nearest Well Well: 1 , Level of Contamination (I, II, or potential): I I The nearest Level I cohtaminated well (Ref. 12,Appendix,p.12) is located at the Corella residence l(DP-003-PW) at 2403 Davis Park Road. This well is the north most well in the series of contaminated wells which make up the contaminated groundwater plume (Fig. 2). . I I ' ' I ., I -----------------------=---------=----=--=--==--=---=--==---=--=~=~==-==-= ! Nearest Well Factor Value: SO ' I 18 I D D I I I I I I I I I I I I I I I I GW-Level I Concentrations 3.3.2 Population I 321 Le 1 fc I •• 3. . .ye oontam1nat1on 3.3.2.2 Level r concJntrations Level r Well I Population Reference 1 DP-003-PW 3 5,p. 7 2 DP-004-PW 4 5,p. 7 3 DP-005-PW 2 5,p. 7 4 DP-006-PW 69 7; 8 The _PC>pulation served\ by the · Cedar Oaks Subdivision was calculated by multiplying the . number of hook-ups (26) to the system (Ref. 7) by the pcJ?ulation density of 12. 64 peog;:/house for Gaston County (Ref. 8, p. 2) . This yields 69 people on the Ce Oaks system. I I I I I ========================================================================== Population Served by I Level I Wells:78 \ Level I Concentrations Factor Value: 780 19 I R D I I I I I I I I I I I I I I I I GW-Level II Concentrations 1 I . 3.3.2.3 Leve II concentrations Level II Well I Population Reference .1 .I. b d' fh d 1 No Leve II contamination was o serve in any o t e groun water samp es collected (Ref. 12,Appendix,pp. lQ-20). I I I I I I I =====================================================================-==== : Level II Concentrations Factor Value: 0 I 20 I H D I I I I I I I I I I I I I I 3.3.2.4 Distance category Potential 0 -1/4 mi. 1/4 -1/2 mi. 1/2 - 1 mi. 1 - 2 mi. 2-3mi. 3 - 4 mi. GW-Potential Contamination I I • • Contam1nat1on , Distance-Weighted PQPulation Reference PQP11Jation Value 290 B 164 68 B 33 362 B i67 1654 8 294 5395 B 678 4828 B 417 I Sum of Distance-Weighted Population Values: 1753 The population figures for each Target Distance Limit (TDL) were derived by the following process!. First, the conmunity wells listed by the North carolina Public Water Supply Section were located on Figure 1 and the houses associated with these wells were allocated to them. For the o-.25 mile TDL, Figure 2 was used for this purpose. Next, the area served by Gaston County Water System was delineated on Figure 1. For those parcels of land which are depicted as urbanl areas and do not show individual houses, the area within each TDL was planimetered and the area multiplied by the 1990 U.S. Census figure of 315.13 people/sq. mi. for South Gastonia (Ref. B,p.1). Finally, those houses! not allocated in any of the previous steps were counted and multiplied by the 1990 U.S. Census figure of 2.64 people/house (Ref. 8,p.2). ' .. • Reference 8,pp.1-7 I ' =======================================================;==.================= Potential Contamination Factor Value: 175 21 I I I I I I I I I I I I I I I I I I I GW-Resources 3.3.3 RP.SOURCES No Resource use of the groundwater has been identified. ========================================================================== Resources Factor Value: 0 22 I I I I I I I I I I I I I I I I I I I GW-Wellhead Protection Area 3 . 3 . 4 WELLHEAD PROTECTION AREA No Well Head Protection Program cu=ently is in place in North Carolina (Ref. 9). ====================== ·=================================================== Wellhead Protection Area Factor Value: O 23 I -E = .. +: ... -:--- = = Reference 1 Davis Park Road NCD 986.175644 Friday December 14, 1990 TCE I Reference 2 Davis Park Road TCE .· ·! .. , .... ·,'.j,..;:,.;,J'·j NCD 986 17 5 6'44. ( '; \;,t, ;;,>i_':,Ji,(t,:i;~fl I ~ • -·-' •. f.,e:::,,').:. ~•-_j . 'l I I . .:;:. I I I I SUPERFUND CHEMICAL DATA MATRIX / I I I I ' . I i, I I .. . t.,:·f:,:,\~~-•~:.~"ti~:f~·-r/:.· . . ·'. 1 . . . . '. ~ -~::;·:~~ :, •·1:1;,·;~~; •. t..-t~ ::1-.-~t:~ .. ;;~~ ,,if ,;;Wit r._, ... , __ ;·y ' :.;. r·•~J:' .-~--t~i-·-~~.r .. ,_ •. • June 1994 I :.'· ... '_;.""?:~ .. '.-,: • . . I' ~--l'ri~f: ~:---:·,.:;tIJ~ ''.;:,; i;~_j'.'. ; ,,. i/r.~-:· ·' I I I I I I I I I I I Reference 3 Davis Park Rqad TCE NCD 986 175 644 :~;;,;:,:;;, _;;·~·;\?'J?::C:1~::;,\:i.:ii~~'{/Nfs ~~~~EfN~u:~J:~~~~l~~ ·ti}'tisHii;•-,2 · :~: .-.--~ · --',-;--·':)~~ .CERcqs -~-: NCO . 'I lH,-rlf.~'{'-( .·,_,.,;-,,. · ss'tD: _ .. ; · ... :. --1'· • ;;.!.· t./;~ k:)'.: ·t·f;·•:.:-· ,; ; -.:_-:~::?/.1.; ==-----------------,------ .. />.DURESS: DA<tl) th-~k j<J. ' V STATE: NL ZIP CODE: ---------------- SITE REFERENCE POINT: ______________________________ _ uses QUM HAP NAME: G-A,-ro,.,e kif NC. TOWNSHIP: N/S RANGE: __ . E/W SCALE: 1 :-24, 000 HAP_.DATE: SECTION: __ 1/4 __ 1/4 !-\AP DATUH: ciiu) 1983 (CIRCLE ONE) MERIDIAN: ----------------- ·cooROINATES FROM LOWER ·RIGHT ( SOUTHEAST)' CORNER OF ·7 -·S '. ,HAP-( attach •_ph.otoc_opy) :_ _,_. LONGITUDE: ~o _QJ_• 30 " LATITUDE: 7,5"' .o ~• _ .)0 :" COORDINATES FROM LOWER RiGHT ( s·ouTHEAST) CORNER oF 2. s · GRID CELL: LONGITUDE: SI o \'l.. LATITUDE: 31' 0 lL . 30 .. CALC,ULATIONS: LATITUDE ( 7. 5' QUADRANGLE MAP) _,i'._'.'. t.~-~:.t,r.11{:P.\;~{'..!;},.,_'./r-,;~~ .... ):_, __ .,;1.,J".:·,·: _ ... /,,)··.-;•'-1:..,,r:·.·.',;,+-;.~ .. ~·-:;_:1,·. ·•: ..._.: .. A)' NUMBER OF,~RULER GRADU-1\TIONS' FRoi-i' LATITUDE GRID' 'i.rnE TO i · .--.:~ ,,;. , B) •,Hui:riiJ':y:. ( it, ,:BY· 0. 3 304.· TO_,',CON\TERT ;To_-;;ECONDS:-• -,., ,_,.,.-.;.;;;;:,;. ,.-,,r-.•-! ""1~1'" ''ti,${.,-_,,-· •'<!°''"' · __ . ·. _~-;. ., .. ·_. -~-· ·, • · • -.•,~:~ .. _ ;•_ · . . ---_~ .. ·: .. · -.-.. • , · ': ,-~.·: · tic',. -~:r.~ ,."· ·.:;--1' :l1\:/.~Y:,; .. ~;z~~~-~:~~1ii1;!i:~;l:!i•~;~~;~~4f.f:_::~t~~:~:EtS\::·,.\:~:l;:{~' .,. ,,, -•!-,-A .. x,.0.3304 -.~.~ ... _. . · -. ._ -.... · _ .. . . , • '•'·)••• .. --,, ; •. •<<" •-i~,;," • .•.••<':' .~:. , . . .,d ~• .• '• :~ -:--;:-•• -.;_r~ •~ 7:. f ~;;'~l,;-•.•'t_ ~,;) ' .. '>:_~•,0!Jf:17/--:.i~~~~\ii~~j;•: .. ::~~~1§; .:,_~" ~:t~'-~~ SITE REF POINT: ?-;.5 '1; ·-- C) EXPRESS IN MINUTES AND SECONDS_ (l'= 60"): _l_··•:.rr._j__!:._" : : · . I c;\~~•.: ;:~: ~~,;;;,(¥~0: ,.,:, )ill ti!'T°6f~ TART iii~ iLATI TUD i:"; i,:,i-1 S";.io_,>1 t'l!•).,~'?,o-.'i-•O ). -~ ;. +i{\i.liJ.,;~Ji'.-1 f:t,:OJ,c; l\,=:.~,1-t.;q,i<,, ~C'. -~ '"-. • " · ·-•: --------· T-·-. -.-.-----.. ·.·----,-_.,_.;.-,_.,..~, .. ~~ ,t1,-',--, '<:".""'i::;I'~ I SITE LATITUDE: ..1L_o_li_•~-~• I I I I I I I I I I I I I I .. -, I I I I I s ITE. NA.HE, ,. I) l'\1115:-·P~,t(l--aol'\G TC£ -'NUKBER..: IVCO. :_,rr{, ! 'ii. i'it; ,,,;•~:t). ->:. ·; 00 );.-.,:.-• ,_. ·.,.:,, ••• • .,.,.--... --.-," ,_,_.,,.,,_.,,,,,.., ""'" -,-· w,,· _ , ... ,_.,,,.,; .• .,.,·,,•:;• · '•·•·· •.m .,, " 1Q_ ."JI, :: .. -:"-•• ... ' MEMO DATE: TO: FROM: RE: January 27, 1994 File . Harry North Field Davis Gastonia, Gaston NCD 986 175 644 Reference 4 Davis Park Road TCE NCD 986 175 644 County, .North Carolina '. On January 25, 1994 Bob Gandley, NC Superfurid Section, and I went to the Davis Park Road Site to sample soils on-site and the surrounding private wells to determine if ·contaminat~on:. ·had occurred and to wr3.t extent it may have migrated off-site. We arrived at the site at 9:30. Mr. Roy Moore, owner of Moore's· Automatic Transmission and Auto Repair Shop (Moore's) met with us ,and . discussed . our sampling plan.· . • We p:roceede.d·•.t_q/ .. ari~,are:a ·•behin~L ·,(:-,;:., the ·shop ·an prepared to collect the first source sample. We used the Hnu 970165 with probe R721, calibrated at a· span of 6.66.' The calibration reading was 50 ppm . . .... • , •.. -• _ ..... t'-·, ;:•::·:~·;,~\•.~::··-::::.;:·:,,.,. We proceeded to .sample in a depression area where we .. suspected ' . the. drain >·pip'e '.terminated~ ; After ·,•ha'nd •· a\iger ing''t'o {' ~ppi-'bximate ly · 2 '-0" with no indication of· any .contamination,· we asked. Mr.· Moore· .. ·-;,,.:;,,, ~ ,; .• , _.t::o verify the l_oca~ion0 o_f, , t~,e . ~!.1~.-,.~f,i, .t?~,"'~,8:~P ;,,,P,;)?,«;,;~.,t :~.r. );t,oore 1 •''"v";C;,:{l,~\)showed us an approximatelyi,.2}'~~1:amet!3r,.p1pe]!~om:i,ng@'.~hp~~gh·,the wal~-·. '· '· '· · ... of.' the shop at ground · 1evel; · and proj ecting'\.311) f·rom~the rwal11~f'.s'-We•''i••·e-· • :··••., ... ,I.;\: """' .relocated .an -collected-sample -..DR:::0.02-;,SB fromc,.:J.,'·•• south,.of,•the,'.pipe:f, ,-',>s.'' .. · ; ; • \, • .!}._. ;\! ~i:i',\1.f•T··h·"' /• f~-t. j "'7 ·, •l1~~.-:-.h!4:-1,' •"NI"-~•; 1..._1','_t•. ·'t"\ ,;::..r.-.~· .• ·~~d-·-;;.·-t.,.:. :2'1'' ·a' ~it';{l.d'·"f"~',f'l,~;(Vlf.w·'·"~~F -~lr~.1··~'r{~~-~~t-'~a·-c1r,t''-\!_\itb:-.,.;,~~yl-..~~ .. i.~<1W::-... , •/1'';'>1fi;~11-W~, ~ ·'.·.,~?-~1:ci;< ~f .:( ... ,,:_-;·_~ .. 't"e_,Js9_3:• ~zwa_s;:-~1 .: s_.. f!-rt~ , o·'.· .-.-_:-...... e~~-·:;~-~-c~ .. -~~~'? e{,i,,!1;~~!:S~~ .. _;)i:~~l;U~.'~::~/·\~;~~·- .. : · ' from 1811 • to · 2 4" ·deep. The sample· w'as ·:collect:ed ··at, ro: 10 and'.· no··' ·. ·. readtng. was detected on the Hnu. . .: .. > ....... ·~:·_:\ --~ . $ . 'i . :., The residence of Mrs. Doris Corella is__ located. at _,2,4~2.i,P,t'.IY,i~-.·.'<•;·:1 Park Road. Nobody was home at the time, howevei:-;···Mrs.·•ccirel'la·•had .... , .. i given us prior approval to sample her , well. Upo'i-i''·• 'initial : :,·• inspection no well could be located. _We suspected, that~, .. th_e:, .. -''.. , , • l• • ', ', •• • • • •• ·' ~ • . '•· -·, 1 l• ' • " wellhead may be buried, sin<;:e the wat_er st1pply l.-;1-_n,e~:},?'?.a~_~g:,;'1._1v.1ct).e,;.•'_':.•.' crawlspace under the house Just appeared and couldcnot,.be .. tracedi--:.to;;, ,·.{;, ' . . ' .. , ~··· , .... , ',l".J".t<.,-,i',,•:•,,,.,'."',;~; :,~ ..... ,r,.-~.-•,·~• ·.' any area .. We proceeded to purge the well at a· tap·•oh-the··southeast .·,. corner <?f _the h°.use: .We <;:heck,ed the Ph1·, temP,~,t;a,~~f_if'f:/fp~'.~~'i:iJ/::f!J'f'.I/'' conductivity at 5 minute intervals .to'determine\1f••·.the"groundwater · ' has stabilized. ou7ing the purging, we i_13:'eJtiga1i~~'(~ri o),d ,wooden.:·,:-·•: shed located approximately 13 5 'feet sout_lf .o_f_ t~e ,_h!)_u_se ,,,and .. ~ex!= ,to.: . · ;·. ·an abandoned house. The well' supplying tne Corella· reside1\ce • is housed in this shed. A tap was located after a holding tank but before a filter system on the line feeding "the.,:,·house.·:i'1·-Tlie·:·· · parameters were checked on water obtained at the tap and were found to have stabilized after 25 ·minutes of purging.. A sample was collected at 12:10. · · I Mr. Orlin Tompkins, 2425 Davis Park Road, ,was home.,the. second..,,-,, time we attempted to sample his well . .-. We had a le.ngthy dis'cu_ssion·. ·. concerning the contamination of the groundwater, the responsibility · of the former owner to inform Mr. T~mp~i1:s abo)-lt. ~h7 c:ont:c1P1._ip~ti.~n,·;·-.::-and several other matters. Mr. Tompkins· then .proceeded-to, show. us _;.-,1_ an accumulation of what appea'red to"be'.tiiue "green'_a:lgci'e.:gr~wirig,,iri•W-the. tank on his toilet. ··•Mr; Tompkiris ··requested th-,ii't·:·we ·•ta½:~. a sainple of his water inside the house. at-his sink tap as· we11 ·•1is" a.,·.· . • • • • • • • • • ' • ; 1 .• 't .. t:•• ,'..J;. sample outside at the wellhead. I informed Mr:· Tompkins that we · are "limited to the number of samples authoi;-~zed on,,.the. appr_<:>veq."_ • sampling plan, however, I would recolll1Dencl_. ,to ;_.t;l_J.ta. fC · D~ ,~nd ·tl_J.e•,;·-.~~-Gaston Coul}ty .Heal th Department that this sanip),incj" cbulcf be 'done, by them. We proceeded to the _wellhead in the back ·yard.. The parameters stabilized after 15 minutes; arid we collected: the .'sample at 16:50. '· ··~ . -~ t·!' ~ ·~ -' ~ ~-' 'F . ' 's Q "'<' "' I ,, \: ' f~ w:.~,. ~\~j ftlt fl~~~ -. " ' .. ,,.2 l .·· . I ,,. -r ~' "·~ ti, , _-:_ ~-~/'"f; · J -/, '7 'Id , C T 5 -~..-~ ·' .. -,,,';I' ~ .. ¾:~~--. ~~: ; ., ..-'. -.... ~-•, r.; '"fO( Ja ,;,1 . C) t'.10 (I(\ / lttf , . tt,. ,, ... ,,,_(J/ +✓. -? T . 7--·$ , r" 'T, l"1 ·~ r-"' 1,,.,,.., 7;1"' • r:-1 r <-•~-r7 -Z "LI $:-C) Cl .1,,·71 "-"l '? :----._r ~-LI b3'h ~·o . ..,........._..l.. /Id ,. •1<•:. 'r 1~s »..,,() ~~ r.:; . , _-,.,-:,,:( ;;-1_:jr.f"~ f. i~~:~ . , ' .-a{ ,~',.'' i ~..:r. r,pt· · .. ~-,4-;-. '. ) .' ·t' --~-,~-. $."'$".'-' ...,,,-:• ·,:J,;.··,,.,. . • .~ ,~1t,~~._.'t"_ ?L---... ·--v:· :1 ...... .,.r .. fi.. . . . ;, . -~ . ,_-,.•(~.,!"'I-... ;,.,,-..,•.:II'! -,r r-.;;,-,/"'.,.,_,:·_, ?--• _ ........... ;/f'C": ''.·~~,.C\, _., "'r Ma I-, f ... {-' '-i·•· ~~(r_,,_"_,~:~~:j::l·1 '¢"' , ., .N ~ ~ ::.-... "'i.P~· ;i,.'.);;,~~, ~~-~-.' --~_;.;;::~--~ ·-f #~., .. -~-~~~ ~••'<'" ~ti; .. :-!; ,i.::~ ... ~-~,:_'--.;.t,.·"" ?:..-·,R lli 1'''"~;-.,,.,_,,1,1· ,-'""-'~ 1J1:fJ, t~· ,•.-' ~::., : i:: 1 !ci :. : .~;.-, ;'(:· -'L_:J-,:l_ I "· ~ ' '. ( .7 : ,-·r/ v,'?:.fJ .J•.· -..-,.,' '51·1 7./":/ 5' -_i~-~-~< ··.' '! .. , . ,. ',-· .. ,. 'i~t y_'!_:_-_.,-'-. -.-', ,-'-'-',-----1---_1.-· -,.-. i,-_?c--1--3--'/'-,-, 7-=-"f------L-,~J-'/--1--~,.'-, ----,~~-;,.....: ~~ , .. ·~·;'--.?~,-.;.--,--..::..-+----~--+-7.~-. -~-L-+--.Z-c:-, 7-+--L-, _7_/....,c-~'\.,~...,--.-1·,""·:~ ·\E i,:,0-·:.· --5·1,7 ~~ 1·11 :;:--~~:·· ·_t_:_:_!l_,·_;~~--:~.--:~:._·_.:_-.-.·-.r-~A-_· r~~bp_ 10·, --. ·.I. '.t, / V) .-ff ,I .'-" ... -, ~ ~--~ :r·· . .!Ji,· :t ...,;:; '. ,ir:'t;. ')' .. fi'&,. . _ ... ,:-~.; :~~-~·r5:- • ~ t.. ~-=· ;,; ':> ,1 :;~.-'Iii'.· ·~ ··-;..:. ' p~ T ,p.._.n 5., ·"'7..1 ,·:. ~!'....: :Ir ·.'b-s . I>. l? /~s-.1 .,; .-:~,=---=::-t--'---'-------11-~=:=;:'--f""'....:=~:!..--J---..C~!::-i-::..-·~'•:..; __ ·~:~i ,: .. ,--~ . :;. . ":> ' ~:· ·,.,: lo 1,- f... .f .. 1..,1 6, <;'/ (_s--:- (. ~--~ ~ l. /r. 'I. /{.,:::, /t..2 (. ;,. 2... /4 ;x._. -./l 1-,,, ' J s-; '( '{ "-rq (.IL (., ( 7 n°.7 17-r.7 .,_,-J. Ii . ; ' 3~,; 2. '<:l :r·vo.i. --~' '.-4 • .:.. .• . . ~.-.-. I ... :/ :i~~ ~·.,}\ ·••'.J.;,.,. ~· (jc,'i/'; :-i•"'f-~· .• } )I,\ 1H l,.L ...• 4 -. ,.,, ' [,,,~, "-'~ ~•r -.. ' -~-"" p),,-1 ., rl<. I -" ...... ~ v· 2.. . ,,,. ........ .s M' , . :j~~-:·;•; >tiiii~ ~l,, I , <". / --~ ,.-} /4.J ~ ~,•• ---"",4"1.,... c-c-+---·a.:-:·~~:',.1----';i'f_.:~--+-------t---:·_·w=r=.,c--+---· ~"-;c7~c:·c:c.~c'-,~--\_:!-¾·-·---~.A~,• _4 ·~tt "-:_Q_~-"-',<: 'o.J, ... _· _____ -+_~:crc·c{c•_ . .-:+c·c·c•_·,_,.c ... ,,_.c-' ?~:;-::-,~ :Jt. \~r. :.~~: ~ '~c.,tA, -: ~,,.. .. -· i I / -·i .~·-· .<.'>- :~ .• I. -;;~·~ !· -~- .... 1-Q,1.,,-l. ,. • ./,/., : . , --L ~ D .-L.,/ J/ .. !,_/. ,f ., .. <.·.: • ;/ i.· 6r-• . 1· I ' .-1 I I I ! ! I ·, I ; I "l l .1 . .-1 Reference 6 Davis Park Road TCE NCD 986 175 644 I MAR 2 9 1994 IJNITED STATES ENVIR(1/WI::;11,~ PRC•'.:EC'.:'ION AGENCY RE:6i<n ~::·1 L~1~PE~r-UNO _SECT/CW/ ------J Er1viro~me~taJ $(:~vices t~vision Col Lege St2cic,11 l:oad, i,tr..,ns, (,a, 30613 DATE: 03/ l5/ 94 S"JE,JEC.':_: Resul :s of ?urgeable Ocganic Analysi "; 9L-02~4 DAVIS PARK RD 1'CE 31 GASTON=A NC CASE NO: 21:,59 F'IWM:~h~rles H. Hooper ~\v(, LS Chie!, ~abora:ory Bv2~u&tio11/Quality AssLrance Section ro: PAT DEROSA (NC) Att.a:ihed are th,~ r(::sults c-f 2113lysj_3 of samplE!i collected as part of th@ SLbjecc ~ro_jec~. A3 li resuit of ~he Quality Assur·anc:e J{av~~~, cert.ain data qualifiers ma;' have been placed on tr.e data. · Att..icll-ec. is a DATA QUALIFIER R1J~ORT which ex1,lains tl1e 1:eas0r1s t.l1at. tl1~St! 9113lifiers were required. If y,c iave any q11estions please co11ti1(:t me. ATT/,CHMENT - w --- - PURGEABLE ORGANICS DATA REPORT --SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. -- ♦ • • .. • • • * • • • • • • • • * * • • * • • • * • • • * * • • • • * • • • * • • * * • • • • * • • • • • * • • * • .. .. .. •• •• PROJECT NO. 94-0244 SAMPLE NO. 82569 SAMPLE TYPE: SOIL· SOURCE: DAVIS PARK RD TCE SI STATION ID: 001-SO CASE NO.: 21559 SAS NO.: PROG ELEM: SSF CITY: GASTONIA COLLECTION START: D. NO.: FC81 COLLECTED BY: H ZINN ST: NC 01/25/94 1105 STOP: 00/00/00 ••• •• •• •• • • •• ••• * * * * *. * * • * * •• * ••• * * ••• * * *. * * * * * * *. *. * * * * * * * *. * • * •••••••• * • * •• * ••• UG/KG ANALYTICAL RESULTS LIG/KG ANALYTICAL RESULTS 12U CHLOROMETHANE 12U BROMOMETHANE 12U VINYL CHLORIDE 12U CHLOROETHANE 12U METHYLENE CHLORIDE 12U ACETONE 12U CARBON DISULFIDE 12U 1.1-DICHLOROETHENE(l.1-DICHLOROETHYLENE) 12U 1.1-DICHLOROETHANE 12U 1 .2-DICHLOROETHENE (TOTAL) 12U CHLOROFORM 12U 1.2-DICHLOROETHANE 12U METHYL ETHYL KETONE 12U 1.1. 1-TRICHLOROETHANE 12U CARBON TETRACHLORIDE 12U BROMODICHLOROMETHANE •••FOOTNOTES*•* 12U 1.2-DICHLOROPROPANE 12U CIS-1 .3-DICHLOROPROPENE 12U TRICHLOROETHENE(TRICHLOROETHYLENEJ 12U DIBROMOCHLOROMETHANE 12U 1 .1 .2-TR!CHLOROETHANE 12U BENZENE 12U TRANS-1.3-DICHLOROPROPENE 12U BROMOFORM 12U METHYL ISOBUTYL KETONE 12U METHYL BUTYL KETONE 12U TETRACHLOROETHENE(TETRACHLOROETHYLENE) 12U 1.1.2.2-TETRACHLOROETHANE 12U TOLUENE 12U CHLOROBENZENE 12U ETHYL BENZENE 12U . STYRENE 12U TOTAL XYLENES 15 PERCENT MOISTURE •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS rs NECESSARY FOR VERIFICATION. --· ----SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. PURGEABLE ORGANICS DATA REPORT ••*. * ~ ~;; ••• * ••• * * * * ••• * * * •••• * * * •• PROJECT NO. 94-0244 SAMPLE NO. 82566 SAMPLE TYPE: SOIL •• SOURCE: DAVIS PARK RD TCE SJ •• STATION JD: 002-SB .. .. CASE NO.: 21559 SAS NO.: * • • • • * * * * * * • * • • * * * * * • • • * • • * • * PROG ELEM: SSF COLLECTED BY: H ZINN CITY: GASTONIA ST: NC COLLECTION START: 01/25/94 1010 STOP: 00/00/00 D. NO.: FC78 -- 03/14/94 • • • ... .. .. .. .. .. *** * * * * * * * * * * * * * * * * * * * * * * • * * * * * * * * * •. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** UG/KG ANALYTICAL RESULTS UG/KG ANALYTICAL RESULTS 12U 12U 12U 12U 12U 120J 12U 12U 12U 38 12U 12U 12U BJ 12U 12U CHLOROMETHANE BROMOMETHANE VINYL CH LOR IDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE ... 1,1-DICHLOROETHENE(1,1-DICHLOROETHYLENE) 1,1-DJCHLOROETHANE 1.2-DICHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE .,., •FOOTNOTES••• 12U 1.2-DICHLOROPROPANE 12U CIS-1,3-DICHLOROPROPENE 20 TRICHLOROETHENE(TRICHLOROETHYLENE) 12U DIBROMOCHLOROMETHANE 12U 1,1.2-TRJCHLOROETHANE 12U BENZENE 12U TRANS-1 .3-DICHLOROPROPENE 12U BROMOFORM 12U METHYL !SOBUTYL KETONE 12U METHYL BUTYL KETONE 20U TETRACHLOROETHENE(TETRACHLOROETHYLENEJ 12U 1 .1 .2.2-TETRACHLOROETHANE 79 TOLUENE 12U CHLOROBENZENE 20U ETHYL BENZENE 12U STYRENE 210 TOTAL XYLENES 14 PERCENT MOISTURE •••REMARKS*** •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER JS THE MINIMUM QUANTJTATJON LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY F_OR VERIFICATION. -SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. PURGEABLE ORGANICS DATA REPORT PROJECT NO. 94-0244 SAMPLE NO. 82567 SAMPLE TYPE: SOIL SOURCE: DAVIS PARK RD TCE SJ PROG ELEM: SSF CITY: GASTONIA - COLLECTED BY: H ZINN ST: NC .. •• .. .. •• STATION ID: 003-SB COLLECTION START: 01/25/94 1025 STOP: 00/00/00 CASE NO.: 21559 SAS NO.: D. NO.: FC79 -- f"\'") I< A ,,._ • '-''-'/ l'"f/;::f'4 •• •• .. •• •• *** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** UG/KG ANALYTICAL RESULTS UG/KG ANALYTICAL RESULTS 12U 12U 12U 12U 12U 100U 12U 12U 12U 260 12U 12U 12U 7J 12U 12U CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1.1-DICHLOROETHENE( 1. 1-0lCHLOROETHYLENE) 1.1-DICHLOROETHANE 1 .2-DICHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1.1.1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE •••REMARKS••• •••FOOTNOTES••• 12U 12U 17 12U 12U 2J 12U 12U 12U 12U 12U 12U 230 12U 45 12U 330 19 1,2-DICHLOROPROPANE CJS-1 .3-DICHLOROPROPENE TRICHLOROETHENE(TRICHLOROETHYLENE) DIBROMOCHLOROMETHANE 1.1.2-TRJCHLOROETHANE BENZENE TRANS-1 .3-DJCHLOROPROPENE BROMOFORM METHYL ISOBUTYL KETONE METHYL BUTYL KETONE TETRACHLOROETHENE(TETRACHLOROETHYLENE) 1 .1.2.2-TETRACHLOROETHANE TOLUENE CHLOROBENZENE ETHYL BENZENE STYRENE TOTAL XYLENES PERCENT MOISTURE •A-AVERAGE VALUE •NA-NOT ANALYZED •NAJ-JNTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE JS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE JS KNOWN TO BE GREATER THAN VALU~ GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATJON LIMIT. •R-OC INDICATES THAT DATA .UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLJNG AND REANALYSIS JS NECESSARY FOR VERIFICATION. SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS, GA. PURGEABLE ORGANICS DATA REPORT ... •• •• •• •• ... • • • • • • • • • • • • • * * * • • * * • • • • * * ~ ~ ~ ~ ~f:CJECT hiO. 94-0244 $AMPLE NO. 82568 SAMPLE TYPE: SOIL SOURCE: DAVIS PARK RD TCE SJ STATION ID: 004-58 CASE NO.: 21559 SAS NO.: • • • UG/KG 12U 12U 12U 12U 12U 12U 12U 12U 12U 38 12U 12U 12U 12U 12U 12U * • • • ' * • ' • * * • ' * • ' ' ' • * • ' * ANALYTICAL RESULTS CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE ~~~~8~c£l6~6HB~NEc1.1-DiCHL0RoETHYLENEJ 1.l~DICHLOROETHANE 1 .2-DICHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1.1.1-TRJCHLOROETHANE CARBON TETRACHLORIDE BROMOOICHLOROMETHANE •••FOOTNOTES••• . . . . . . .. . ***•*••········ .. ·· PROG ELEM: SSF CITY: GASTONIA COLLECTED BY: H ZINN ST: NC 1045 COLLECTION START: 01/25/94 STOP: 00/00/00 0. NO.: FCSO UG/KG 12U 12U 4J 12U 12U 12u· 12U 12U 12ll 12U 12U 12U 46 12U 12U 12U 100 18 * • • • * * * * • * * • * * • ' • • • ' ' ' ANALYTICAL RESULTS 1.2-DJCHLOROPROPANE CIS-1 .3-DICHLOROPROPENE TRJCHLOROETHENE(TRICHLOROETHYLENEJ DJBROMOCHLOROMETHANE 1.1.2-TRICHLOROETHANE BENZENE TRANS-1.3-DICHLOROPROPENE BROMOFORM METHYL I SOBllTYL KETONE METHYL BUTYL KETONE TETRACHLOROETHENE(TETRACHLOROETHYLENEJ 1 ,1 ,2.2-TETRACHLOROETHANE TOLUENE CHLOROBENZENE ETHYL BENZENE STYRENE TOTAL XYLENES PERCENT MOISTURE _,_ D3/14/94 • • • • •• •• .. .. •• .. . .. •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTJTATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. ---SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS. GA. MISCELLANEOUS PURGEABLE ORGANICS -DATA REPORT ••• . . C ' • • . . • • .. PROJECT NO. 94-0244 .. SOURCE: DAVIS PARK .. STATION JD: 002-SB .. CASE. NO.: 21559 .. ... • • • • • • • • • • •••FOOTNOTES••• • RD • • • • • SAMPLE TCE SI SAS • • • 400JN !OOOJN 600JN 500JN SOOJN 300JN 400JN 2000J • • • • • • • • • • • • • • • NO. 82566 SAMPLE TYPE: SOIL NO.: • • • • • • • • • • • • • . ANAL YTJCAL RESULTS UG/KG TRIMETHYLHEXANE DECANE ETHYLMETHYLHEPTANE TRIMETHYLBENZENE UNDECANE • •·. METHYL ( METHYL ETHYL J BENZENE ETHYLDIMETHYLBENZENE 3 UNIDENTIFIED COMPOUNDS • • • • • • • • • • • • • PROG ELEM: SSF CITY: GASTONIA COLLECTION START: D. NO.: FC78 • • • • • • • • • • • • • - • • • • • COLLECTED 01/25/94 • • • • • • • • • • BY: H ZINN ST: NC - • • • -__ .J • • • 1010 STOP: 00/00/00 MD NO: • • • • • • • • • • • 03/14/94 • • • • ... • • .. •• .. .. • • • • . .. •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •LI-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATJON LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, A_THEMS, GA. MT$CELU\HEC!JS ~LlRGCA5LE OHGANICS -DATA REPORT .. .. •• •• .. *******••*•"'***"***" * • • • • * • • * • PROJECT NO. 94-0244 SAMPLE NO. 82567 SOURCE: DAVIS PARK RD TCE SI SAMPLE TYPE: SOIL STATION ID: 003-SB CASE.NO.: 21559 SAS NO.: ·4000J 600JN 2000JN 700JN 500JN ANALYTICAL RESULTS UG/KG 5 UNIDENTIFIED COMPOUNDS ETHYLMETHYLBENZENE TRIMETHYLBENZENE (2 ISOMERS) UNDECANE .,. METHYL ( METHYLETHYL J BENZENE •••FOOTNOTES••• ••• PROG ELEM: SSF COLLECTED CITY: GASTONIA COLLECTION START: 01/25/94 D. NO.: FC79 BY: H ZINN ST: NC -- 1025 STOP: 00/00/00 MD NO: -- 03/14/94 • • • ... .. ., .. .. .. •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE JS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER JS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. MISCELLANEOUS PURGEABLE ORGANTc.5 -DATA RE?GRT ... •• .. ... •• .. '°''!~~ ............ "****"*" • • • • • • • • • • • • • PROJECT NO. 94-0244 SAMPLE NO. 82568 SOURCE: DAVIS PARK RD TCE SI SAMPLE TYPE: SOIL STATION ID: 004-SB CASE.NO.: 21559 SAS NO.: 200JN 600JN 200JN 400JN 600J ANALYTICAL RESULTS UG/KG ETHYLMETHYLBENZENE TRIMETHYLBENZENE (3 ISOMERS) DIETHYLBENZENE ETHYLDIMETHYLBENZENE (2 ISOMERS) ... 3 UNI/IIDENTIFIED COMPOUNDS *••FOOTNOTES••• PROG ELEM: SSF COLLECTED CITY: GASTONIA COLLECTION START: 01/25/94 D. NO.: FCSO BY: H ZINN ST: NC - 1045 STOP: 00/00/00 MD NO: --03/14/94 ... .. .. •• • • .. •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM OUANTITATION LIMIT. •R-OC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPL!NG AND REANALYSIS IS NECESSARY FOR VERIFICATION. PURGEABLE ORGANICS DATA REPORT ... •• * • • • • • * • • • • * * • * • • • • • PROJECT NO. 9~-0~44 SAMPLf NO. 82573 SOURCE: DAVIS PARK RD TCE SI SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS, GA. . . . SAMPLE TYPE: GROUNDWA PROG ELEM: SSF CITY: GASTONIA -- COLLECTED BY: H ZINN ST: NC - - 03/14/94 • • • ••• ,. •• •• •• STATION JD: 001-PW COLLECTION START: 01/25/94 1445 STOP: 00/00/00 •• • • •• .. CASE NO.: 21559 UG/L ANALYTICAL RESULTS JOU CHLOROMETHANE IOU BROMOMETHANE 10U VINYL CHLORIDE IOU CHLOROETHANE 10U METHYLENE CHLORIDE 10U ACETONE IOU CARBON DISULFIDE .. SAS NO.: JOU 1.1-DICHLOROETHENE(l ,1-DICHLOROETHYLENE) 10U 1.1-DICHLOROETHANE 10U 1 ,2-DICHLOROETHENE (TOTAL) 10U CHLOROFORM 10U 1 .2-DICHLOROETHANE 10U METHYL ETHYL KETONE -JOU 1, 1. 1-TRICHLOROETHANE 10U CARBON TETRACHLORIDE 10U BROMODICHLOROMETHANE •••FOOTNOTES••"' UG/L ANALYTICAL RESULTS 10U 1.2-DICHLOROPROPANE lOU .CIS-1. 3-DICHLOROPROPENE 10U TRICHLOROETHENE(TRICHLOROETHYLENE) 10U OIBROMOCHLOROMETHANE JOU 1,1 .2-TRJCHLOROETHANE 10U BENZENE 10U TRANS-1 .3-DICHLOROPROPENE JOU BROMOFORM IOU . METHYL ISOBUTYL KETONE JOU METHYL BUTYL KETONE JOU TETRACHLOROETHENE(TETRACHLOROETHYLENE) IOU 1. 1 .2.2-TETRACHLOROETHANE 10U TOLUENE JOU CHLOROBENZENE 10U ETHYL BENZENE 10U STYRENE 10U TOTAL XYLENES •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE ·•N-PRESUMPTIVE EVIDENCE OF PRESENCE OF ~ATERIAL •K-ACTUAL VALUE JS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATER!AL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER JS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. - PURGEABLE ORGANICS DATA REPORT • * • • • * • • * • • • • • • • • • 62574 SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION JV ESD. ATHENS. GA. • * * • • • * ~ ~ ; • • SAMPLE TYPE: GROUNDWA PROG ELEM: SSf CITY: GASTONIA - COLLECTED BY: H ZINN - --03/14/94 • • • . .. ,. ... •• •• .. PROJECT NO. 94-0244 S.•.MPL~ SOURCE.: DAVIS PARK RD TCE SI STATION ID: 002-PW COLLECTION START: 01/25/94 ST: NC 1540 STOP: 00/00/00 .. .. .. •• •• CASE NO.: 21559 SAS NO.: D. NO.: FC86 • • ••• * * * * * * * * * * * * * * * * * * * •• * * •• * * * * * * * * * * * *. * * * * * * * * *. * *. * • * * * * * * * * • -~· UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS IOU IOU 10U IOU 10U 10U IOU 1 OU 10U 10U IOU 10U IOU 10U 10U 10U CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE . 1.1-DICHLOROETHENE(l .1-DICHLOROETHYLENE) 1.1-DICHLOROETHANE 1 .2-DJCHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE **•FOOTNOTES••• 10U 1,2-DICHLOROPROPANE 10U CIS-1.3-D!CHLOROPROPENE 10U TRICHLOROETHENE(TRICHLOROETHYLENE) JOU D!BROMOCHLOROMETHANE 1 OU· 1 . 1 . 2-TR I CHLOROETHANE JOU BENZENE 1ou· TRANS-1 .3-DICHLOROPROPENE 10U BROMOFORM 10U . METHYL !SOBUTYL KETONE 10U METHYL BUTYL KETONE 10U TETRACHLOROETHENE(TETRACHLOROETHYLENE) 10U 1. 1 .2.2-TETRACHLOROETHANE lOU TOLUENE lOU CHLOROBENZENE 10U ETHYL BENZENE IOU STYRENE IOU TOTAL XYLENES •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE Of MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -PURGEABLE ORGANICS DATA REPORT .. •• •• •• •• PROJECT NO. 94-0244 SAMPLE NO. 82570 SOURCE: DAVIS PARK RD TCF. SI STATION ID: CU3-Pw CASE NO.: 21559 SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA~REGION IV ESD, ATHENS, GA. SAMPLE TYP!:: GP.CUi~LIWA SAS NO. PROG ELEM: SSF COLLECTED CITY: GASTONIA COLLECTION START: 01/25/94 D. NO.: FC82 BY: H ZINN ST: NC -- - 1210 STOP: 00/00/00 .. .. .. • • • • *** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * •. * * * * * * * * * * * •.• * * * .• * * * * * * *** UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS 10U CHLOROMETHANE 10U BROMOMETHANE 10U VINYL CHLORIDE lOU CHLOROETHANE lOU METHYLENE CHLORIDE 10U ACETONE 10U CARBON DISULFIDE lOU 1 ,1-DICHLOROETHENE(l .1-DICHLOROETHYLENE) 10U 1,1-DICHLOROETHANE 10U 1 .2-DICHLOROETHENE (TOTAL) 10U CHLOROFORM 10U 1 .2-DICHLOROETHANE 10U METHYL ETHYL KETONE lOU 1,1.1-TRICHLOROETHANE lOU CARBON TETRACHLORIDE 10U BROMODICHLOROMETHANE •••FOOTNOTES••• 10U 1.2-DICHLOROPROPANE 10U CIS-1.3-DICHLOROPROPENE 10 TRICHLOROETHENE(TRICHLOROETHYLENE) lOU DIBROMOCHLOROMETHANE lOU 1,1 ,2-TRICHLOROETHANE lOU BENZENE lOU TRANS-1 .3-D!CHLOROPROPENE 10U BROMOFORM 10U METHYL ISOBUTYL KETONE lOU METHYL BUTYL KETONE 10U TETRACHLOROETHENE(TETRACHLOROETHYLENE) lOU 1 . 1 . 2; 2-TETRACHLOROETHANE 10U TOLUENE 10U CHLOROBENZENE 10U ETHYL BENZENE 10U STYRENE 10U TOTAL XYLENES •A-AVERAGE VALUE •NA-NOT ANALYZED •NAJ-INTERFERENCEs· •J-ESTIMATED VALUE •N-PRESUMPT!VE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS. THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -SMAPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. PURGEABLE ORGANICS DATA REPORT PROJECT NO. 94-0244· SAMPLE NO. 82575 SAMPLE TYPE: GROUNDWA SOURCE: DAVIS PARK RD TCE SI PROG ELEM: SSF CITY: GASTONIA - COLLECTED BY: H ZINN ST: NC .. .. .. •• .. STATION ID:. 004-PW COLLECTION START: 01/25/94 1600 STOP: 00/00/00 CASE NO.: 21559 SAS NO. D.NO.:FC87 -C3/14/94 •• .. .. .. .. *** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS lOU lOU lOU lOU lOU lOU lOU lOU lOU 2J lOU lOU . lOU lOU lOU lOU CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE .-1 .1-DICHLOROETHENE(l. 1-DICHLOROETHYLENE) 1,1-DICHLOROETHANE 1.2-DICHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1,1.1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE •••FOOTNOTES*** lOU 1 .2-DICHLOROPROPANE IOU CIS-1 .3-D!CHLOROPROPENE 38 TRICHLOROETHENE(TRICHLOROETHYLENEJ lOU DIBROMOCHLOROMETHANE lOU 1 .1 .2-TRICHLOROETHANE lOU BENZENE lOU TRANS-1 ,3-DICHLOROPROPENE IOU BROMOFORM IOU. METHYL ISOBUTYL ~ETONE lOU -METHYL BUTYL KETOfiE lOU TETRACHLOROETHENE(TETRACHLOROETHYLENE) lOU 1 .1 .2.2-TETRACHLOROETHANE lOU TOLUENE lOU CHLOROBENZENE lOU ETHYL BENZENE IOU STYRENE . lOU TOTAL XYLENES •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •LI-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -··-····•., PURGEABLE ORGANICS DATA REPORT SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, .ATHENS, GA. PROJECT NO. 94-0244 SAMPLE NO. 82576 SAMP~E TYPE: GROUNDWA SOURCE: DAVIS PARK RD TCE SJ PROG ELEM: SSF COLLECTED BY: H ZINN CITY: GASTONIA ST: NC l!!!!!l!I 1!!11!1 .. .. .. .. .. STATION ID: 005-PW COLLECTION START: 01/25/94 1650 STOP: 00/00/00 CASE NO.: 21559 SAS NO.: UG/L ANALYTICAL RESULTS 10U CHLOROMETHANE 10U BROMOMETHANE 10U VINYL CHLORIDE 10U CHLOROETHANE lOU METHYLENE CHLORIDE lOU ACETONE 10U CARBON·DISULFIDE ~ 10U 1,1-DICHLOROETHENE(l,1-DICHLOROETHYLENE) 10U 1.1~DICHLOROETHANE 10U 1,2-DICHLOROETHENE (TOTAL) lOU CHLOROFORM lOU 1,2-DICHLOROETHANE lOU METHYL ETHYL KETONE lOU 1,1,1-TRICHLOROETHANE 10U CARBON TETRACHLORIDE lOU BROMODICHLOROMETHANE •••REMARKS••• •••FOOTNOTES••• D. NO.: FC88 UG/L ANALYTICAL RESULTS lOU 1.2-DICHLOROPROPANE lOU CIS-1 .3-DICHLOROPROPENE 11 TRICHLOROETHENE(TRICHLOROETHYLENE) lOU DIBROMOCHLOROMETHANE 10U 1 ,1 ,2-TRICHLOROETHANE lOU BENZENE 10U TRANS-1,3-DICHLOROPROPENE 1 OU BROMOFORM · lOU METHYL ISOBUTYL KETONE lOU METHYL BUTYL KETONE 10U TETRACHLOROETHENE(TETRACHLOROETHYLENE) 10U 1 .1 .2.2-TETRACHLOROETHANE lOU TOLUENE lOU CHLOROBENZENE lOU ETHYL BENZENE lOU STYRENE lOU TOTAL XYLENES == G3/i4/94 •• .. .. • • •• •A-AVERAGE VALUE. •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPL!NG AND REANALYSIS IS NECESSARY FOR VERIFICATION. PURGEABLE ORGANICS DATA REPORT SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD. ATHENS. GA. PROJECT NO. 94-0244 SAMPLE NO. 82571 SAMPLE TYPE: GROUNDWA SOURCE: DAVIS PARK RD TCE SI PROG ELEM: SSF CITY: GASTONIA COLLECTED BY: H ZINN ST: NC ** ** ** . .. STATION ID: 006-PW COLLECTION START: 01/25/94 1240 STOP: 00/00/00 •• CASE NO.: 21559 SAS NO.: D. NO.: FC83 03/14/94 •• •• .. •• •• *** * * * * * * * * * * * * * * * * * * * • * * * * * * * * * * * .• * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** UG/L -ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS 10U 10U 10U 10U 10U 10U 10U 10U 10U 10U 10U 10U 10U 5J 10U 10U_ CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE . 1,1-DICHLOROETHENE(l.1-DICHLOROETHYLENE) 1,1-0!CHLOROETHANE 1.2-DICHLOROETHENE (TOTAL) CHLOROFORM 1 .2-DICHLOROETHANE METHYL ETHYL KETONE 1.1.1-TR!CHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE •:nREMARKS••• •••FOOTNOTES••• 10U IOU 51 10U IOU 10U 10U IOU IOU. IOU 18 10U 10U 10U 10U 10U 10U 1.2-DICHLOROPROPANE CIS-1 .3-DICHLOROPROPENE TRICHLOROETHENE(TRICHLOROETHYLENE) DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE TRANS-I .3-DICHLOROPROPENE BROMOFORM METHYL ISOBUTYL KETONE METHYL BUTYL KETONE TETRACHLOROETHENE(TETRACHLOROETHYLENE) 1 .1 .2.2-TETRACHLOROETHANE TOLUENE CHLOROBENZENE ETHYL BENZENE STYRENE TOTAL XYLENES •••REMARKS••• •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •ll-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R~oc INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. ---- -- - , __ . • ....... ....u.1 PURGEABLE ORGANICS DATA REPORT SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS, GA. ••• • • • • • • • * •••• * * * •.•••••••••••••••• •• PROJECT NO. 94-0244 SAMPLE NO. 82577 SAMPLE TYPE: GROUNDWA •• SOURCE: DAVIS PARK RD TCE SI •• STATION ID: 101-PW •• .. CASE NO.: 21559 SAS NO.: PROG ELEM: SSF COLLECTED CITY: GASTONIA COLLECTION START: 01/25/94 D. NO.: FC89 - BY: H ZINN ST: NC - - 0725 STOP: 00/00/00 - - 03/14/94 • • • ••• .. .. •• •• •• ••• • • • • * ••••••••• •.• •••••••••••••••••••••••••••• * •••••••••••••••••••• UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS lOU CHLOROMETHANE lOU BROMOMETHANE lOU VINYL CHLORIDE lOU CHLOROETHANE lOU METHYLENE CHLORIDE lOU ACETONE 1 OU CARBON DISULFIDE ... lOU 1,1-DICHLOROETHENE(l,1-DICHLOROETHYLENE) lOU 1,1-DICHLOROETHANE lOU 1.2-DICHLOROETHENE (TOTAL) lOU CHLOROFORM lOU 1.2-DICHLOROETHANE lOU METHYL ETHYL KETONE lOU 1.1.1-TRICHLOROETHANE lOU CARBON TETRACHLORIDE lOU BROMODICHLOROMETHANE •••FOOTNOTES••• lOU 1.2-DICHLOROPROPANE lOU CIS-1 .3-DICHLOROPROPENE lOU TRICHLOROETHENE(TRICHLOROETHYLENE) 10U OIBROMOCHLOROMETHANE lOU 1,1,2-TRICHLOROETHANE lOU BENZENE lOU TRANS-1 .3-DICHLOROPROPENE lOU BROMOFORM lOU METHYL ISOBUTYL KETONE lOU METHYL BUTYL KETONE lOU TETRACHLOROETHENE(TETRACHLOROETHYLENE) lOU 1 .1 ,2.2-TETRACHLOROETHANE lOU TOLUENE lOU CHLOROBENZENE lOU ETHYL BENZENE lOU STYRENE lOU TOTAL XYLENES •A-AVERAGE VALUE •NA~NOT ANALYZED •NAI-JNTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY QR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -~ PURGEABLE ORGANICS DATA REPORT SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION IV ESD, ATHENS. GA. ••• PROJECT NO. 94-0244 SAMPLE NO. 82578 SAMPLE TYPE: GROUNDWA SOURCE: DAVIS PARK RD TCE SI • • * • * • • • PROG ELEM: SSF CITY: GASTONIA - COLLECTED BY: H ZINN ST: NC .. .. .. .. •• STATION ID: 104-PW COLLECTION START: 01/25/94 1700 STOP: 00/00/00 CASE NO.: 21559 SAS NO.: D. NO.: FC90 -D3/14/94 • • • ... .. .. .. .. .. ,,. * • * * * * * •• * * * * * *. * •• * * * •• * * * * * * * * * * * •• * * * *. * * *. *. * * •••• * ' *. * ' * * *** UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS lOU lOU lOU ·lOU lOU lOU lOU 10U 10U lOU 11 lOU lOU lOU lOU lOU CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE .. 1,1-DICHLOROETHENE(l,1-DICHLOROETHYLENE) 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1.2-DICHLOROETHANE METHYL ETHYL KETONE 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE lOU lOU lOU lOU lOU lOU lOU lOU lOU . lOU lOU lOU lOU lOU lOU lOU lOU 1.2-DICHLOROPROPANE CIS-1.3-DICHLOROPROPENE TRICHLOROETHENE(TRICHLOROETHYLENE) DIBROMOCHLOROMETHANE 1 .1 .2-TRICHLOROETHANE BENZENE TRANS-1.3-DICHLOROPROPENE BROMOFORM METHYL ISOBUTYL KETONE METHYL BUTYL KETONE TETRACHLOROETHENE(TETRACHLOROETHYLENEJ 1. 1 .2.2-TETRACHLOROETHANE TOLUENE CHLOROBENZENE ETHYL BENZENE STYRENE TOTAL XYLENES •••FOOTNOTES••* •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT. •R-OC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -PURGEABLE ORGANICS DATA REPORT .. .. .. •• .. PROJECT NO. 94-0244 SAMPLE NO. 82565 SOURCE: DAVIS PARK RD TCE SI STATION JD: 105-PW CASE NO.: 21559 ----- SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION JV ESD, ATHENS, GA. SAMPLE TYPE: GROUNDV/A SAS NO.: PROG ELEM: SSF CITY: GASTONIA COLLECTION START: D. NO.: FC77 COLLECTED BY: H ZINN ST: NC -- 01/25/94 0730 STOP: 00/00/00 08/14/94 .. .. .. • • •• *** * * * * * * .* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *** UG/L ANALYTICAL RESULTS UG/L ANA.LYTICAL RESULTS ,au ,au ,au ,ou ,au 10U ,ou ,au 10U 1 OU 3J ,au ,au ,ou 10U 1 OU CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE t~~8~c~l6~6~rn~NE(1 ,1-DICHLOROETHYLENEJ 1,1-DICHLOROETHANE ~J'.ito2<S¥~~~ROETHENE ( TOTAL) 1,2-DICHLOROETHANE METHYL ETHYL KETONE 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE BROMODICHLOROMETHANE •••FOOTNOTES*** ,au ,au ,au ,ou 10U lOU ,au ,au 10U . ,au 1 OU ,au ,au ,ou ,ou ,ou ,au 1.2-DICHLOROPROPANE CIS-1.3-DICHLOROPROPENE TRICHLOROETHENE(TRICHLOROETHYLENE) DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE TRANS-1,3-DICHLOROPROPENE · BROMOFORM METHYL ISOBUTYL KETONE METHYL BUTYL KETONE TETRACHLOROETHENE(TETRACHLOROETHYLENEJ 1 ,1 ,2.2-TETRACHLOROETHANE TOLUENE CHLOROBENZENE ETHYL BENZENE . STYRENE TOTAL XYLENES •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTJMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERJAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM OUANTJTATION LIMIT. •R~oc INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. -,,, .. , ... , .. ........ -........ - - ~ - - - ~ ~ wa --- - - - - ~ ,.__ :__J __ _...; SAMPLE AND ANALYSIS MANAGEMENT SYSTEM EPA-REGION PURGEABLE ORGANICS DATA REPORT IV ESD, ... •• •• •• •• •• • * • ~ ~ ~ • • • • • • • • • • • • • • • • • • • • • • * • • • PROJECT NO, 94-0244 SAMPLE NO, 82572 SAMPLE TYPE: GROUNDWA SOURCE: DAVIS PARK RD TCE SI STATION ID: _106-PW CASE NO.: 21559 SAS NO.: ATHENS. GA. PRDG ELEM: SSF CITY: GASTONIA COLLECTED BY: H ZINN ST: NC COLLECTION START: 01/25/94 1250 STOP: 00/00/00 D. NO.: FC84 -03/14/94 • •• •• •• • • •• • • ••• • * * * • * * * * * * * * *. * * * * * * * * * * * * * * •• * * •• * * * * * * * *. * * * * *. *. * *. * * * * * * * *** UG/L ANALYTICAL RESULTS UG/L ANALYTICAL RESULTS 10U CHLOROMETHANE ,au BROMOMETHANE lOU VINYL CHLORIDE lOU CHLOROETHANE lOU METHYLENE CHLORIDE lOU ACETONE lOU CARBON DISULFIDE .. _ lOU 1.1-DICHLOROETHENE(l.1-DICHLOROETHYLENE) lOU 1,1-DICHLOROETHANE lOU 1.2-DICHLOROETHENE (TOTAL) lOU CHLOROFORM lOU 1 .2-DICHLOROETHANE lOU METHYL ETHYL KETONE SJ 1. 1, 1-TRICHLOROETHANE ,au CARBON TETRACHLORIDE lOU BROMODICHLOROMETHANE_ •••REMARKS••• •••FOOTNOTES••• lOU 1,2-DICHLOROPROPANE lOU CIS-1,3-DICHLOROPROPENE 50 TRICHLOROETHENE(TRICHLOROETHYLENE) lOU DIBROMOCHLOROMETHANE ,au 1 ., ,2-TRICHLOROETHANE lOU BENZENE 10U TRANS-1,3-DICHLOROPROPENE 10U BROMOFORM lOU -METHYL ISOBUTYL KETONE 10U METHYL BUTYL KETONE 17 TETRACHLOROETHENE(TETRACHLOROETHYLENE) lOU 1 ,1 .2,2-TETRACHLOROETHANE ,au TOLUENE lOU CHLOROBENZENE lOU ETHYL BENZENE lOU STYRENE JOU TOTAL XYLENES •••REMARKS••• •A-AVERAGE VALUE •NA-NOT ANALYZED •NAI-INTERFERENCES •J-ESTIMATED VALUE •N-PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL •K-ACTUAL VALUE IS KNOWN TO BE LESS THAN VALUE GIVEN •L-ACTUAL VALUE IS KNOWN TO BE GREATER THAN VALUE GIVEN •U-MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM OUANTITATION LIMIT. · •R-QC INDICATES THAT DATA UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. - I UAvi~ ~AKI<'.. RD Ao IC~ 51-r~. Reference 7 Davis Park Road TCE I NCD 986 175 644 2.'' ~18 I I ' I I I ~ ®@ I l !..0 1' 1 - ,,,}> I I ~ I 0-/ ., / I / I 3 t> I I I I I --I \/) I I I I . ....:!-2. -ct I I AP..EA I 1. '.l -::: AR.r:.A ' 2. 4 -AEctA \ :1'-l I ~ ½_(il.J(1.Y) -Y:i.... (J 1)( q) I = 9o , .... 1. = 0./;lS" -Ft 1... I I S .,_ .-t> I e. l l\..'f ~~t !=",~I J Lo~ \l Q ... \-1..'l-· 9 s- I b'( ~ ....... , y 7., ..;..._ I I I I I I I I I I I I I I I I I I I ~ I I-Iandbook of Reference 8 Davis Park Road TCE NCD 986 175 644 NORRIS • HINCHEE • BROWN • MCCARTY SEMPRINI • WILSON • KAMPBELL REJNHARD • BOUWER •BORDEN• VOGEL THOMAS• WARD Project Officer John E. Matthews Chief, Applications and Assistance Branch Robert S. Kerr Environmental Research Laboratory Ada, Oklahoma LEWIS PUBLISHERS Boca Raton Ann Arbor London Tokyo "/ . '{ ;, ' ; . ; i : ' i ,, ·j; " I' !. I- i: ., r:: :!): n·. ;::: q I: ' i :·. Vi.- . ; i· ' •· ii· ·; .. ,t· ,,_. :;., . '" • . .. ·- :,:: L .·:!J:·t; NI"· 1r ... rt.:1>·. :,~u:·- tt:: -i~~IL i\;.'.:. 206 Handbook of Bioremediation jf. -<ti ,)Ji: been observed to undergo epoxidation, and hexachlorobenzene, which have all carbons :}:N;: occupied with chlorine substituents, allowing no site for hydroxylation. These highly :iii/<:;/; chlorinated organic compounds are not, however, resistant to anaerobic biodegradation ':},¥ji' (Vogel and McCarty, 1985; Gibson and Stiflita, 1986; Tiedje et al., 1987; Vogel and }Zf,'t McCarty, 1987a; Vogel, 1988; Freedman and Gossett, 1989; Bagley and Gossett, 1990; Nies'::';':{ and Vogel, 1990; Bhatnagar and Fathepure, 1991). · _:\f~•- 10.4.2. Anaerobic :)el Under different anaerobic conditions, both in laboratory studies and in the'{;/v'J environment, highly chlorinated organics, such as tetrachloroethylene (Vogel arid ·.,;;f• McCarty, 1985), hexachlorobenzene (Gibson and Suflita, 1986), and polychlorinated \\\1• biphen:;ls (Nies an~ Vogel, 1990), have been ~hown to undergo reductive ~echl9rin?tion. \?t Reduct10ns of chlorinated solvents normally mvolve the removal of a chlonne substituent .;~et:·'• and either its replacement with a hydrogen or removal of a second chlorin·e substituent:."':~-. . .,,,;\, .. from alkanes and format10n of an alkene. The first mechanism, commonly called --j:iA reductive dechlorination, can occur with both alkanes and alkenes. Reductive ,:.1,<c'i, dechlorination has been described for the sequence of ethylenes from tetrachlo.roethylene· '.ft~~i to vinyl chloride (Vogel and McCarty, 1985) (Figure 10.1) and to ethylene (Freedman and 'cf/{\; Gossett, 1989), and for TCA to chloroethane (Vogel and McCarty, 1987a) (Figure 10.2) ,i1;1;:_? under methanogenic conditions in laboratory studies. In the case of TCA, potential ;f;i~i products are complicated by the chemical reactions (denoted by A) that co-occur with ·-H!JP biological reactions. Relative rate studies on the reductive dechlorination o'f various j\ffi chlorinated ethanes and ethenes have shown a general decrease in rate with decreasing '-if'ft&i number of chlorine substituents, opposite to the trend shown_ for oxidation reactionsjfft'.1 under aerobic conditions: The relative rates of reduction under methanogenic conditions .'.{Mi; have been quantified in two cases (Table 10.2) (Bouwer and McCarty, 1988; Vogel, 1988). :;if.;/;: From these data and that for the chemical reactivity described above, the disappearance?}@\! of an i1;itial c?lorinat~d solvent_ and the _appea~ance of its products under favor_able:f~~!( anaerobic condit10ns might be denved, as will be discussed later. · ::'ii~~- .;/!~-'t? ~-~J: CCl2=CCJi __.. CHCl=CCl2 jrcEI ITcaj 1.2-DCE H Cl· C=C CJ H H H C=C Cl Cl 1.2-DCE I ' ,·:TI.::::r " . O::f,,f / jv~;~~~~o~:dcl I CE~~~~czl -2COz + HCI :;~j{) I . ;,·,!.,,~ . -;·_=i':~~-. ·;(~~-: Figure 10. I. PCE anaerobic transformations. .·:~1~t1 . ·:_:t~~i~: . ... i/~~/ ./lril . ::·.:-;!"~£:' ;:t,:~ :.,.,:.i\r-r ·.-~-'I~P l ·nt1 ,. ~ ·: 1 ... DATE: TO: FROM: RE: May 11, 1994 File Harry Zinn, Environmental Engineer· Reference 9 Davis Park Road TCE NCD 986 175 644 North Carolina DEHNR, Superfund Section Private Well Data for Davis Park Road TCE Site Gastonia/ Gaston County, North Carolina NCD 986 175 644 On October 14, 1993 I talked to Mr. W.L. Godwin, 2231 Davis Park Road about the construction of his well. Mr. Godwin stated that his well is 6 inches in diameter and is approximately 70 feet deep. On October 14, 1993 I talked to Mrs. Pauline Philbeck, 2301 Davis Park Road about the construction of her well. Mrs. Philbeck did not k_now any information about her well. On October 14, 1993 I talked to Mrs. Doris Corella, 2403 Davis Park Road about the construction of her well. Mrs. Corella did not know any information about her well. On October 14, 1993 I talked to Mr: Charles May, 2419 Davis Park Road about the construction of his well. Mr. May stated that his well is 6 inches in diameter and is approximately 18T feet deep. On October 14, 1993 I talked to Mr. Cregg Bess about the contaminated well which previously served the Cedar Oak Park Subdivision. Mr. Bess stated that the .well is 6 inches in diameter and is approximately 150 feet deep. The system the well supplied has 26 hook-ups. I I I 11 I J 11 IJ ~J ~ ., _, 11 1 I; ORGANIC DATA QUALIFIER REPORT Case Number 21559 Project Number 94-0244 SAS Number Site ID. Davis Park _Rd TCE Site, Gastonia, NC Affected Sample Volatiles 82565 82566 82566,82567 82567 82568 82571, 82572 82575 Compound or Fraction Flag UsedReason chloroform J acetone J 1,1,1-trichloroethane J benzene J trichloroethene J 1,1,1-trichloroethane J 1,2-dichloroethene,total J <quantitation limit erratic response factor <quantitation limit <quantitation limit <quantitation limit <quantitation limit <quantitation limit I I I I I I I I I !I I I I I I I I I I I MEMO DATE: TO: FROM: RE: January 24, 1996 File Harry Zinn, Environmental Engineer North Carolina DEHNR, Superfund Section Reference 10 Davis Park Road TCE NCD 986 175 644 Groundwater Population Calculations for Davis Park Road TCE Site Gastonia/ Gaston County, North Carolina NCD 986 175 644 On September 11, 1995 I calculated the population inside the Target Distance Limits (TDL's) for the Davis Park Road TCE site. First I located the community wells supplied by the N.C. Public Water Supply Section on the topographic maps and delineated those houses associated with them. Several community wells which do not serve over 30 people are identified on Figure 2. These wells and the Cedar Oak Park Subdivision population was determined by house counts on Figure 2. Next I delineated the area of Gastonia served by the Gaston Water Supply System. Several areas depicted as urban areas on the topographic maps, pink with no individual houses shown, are located within the TDL's and are not served by the Gaston Water Supply System. These areas were planimetered and the area (sq. mi.) was multiplied by the population density (315.3 people/sq. mi.) for South Gastonia. TDL AREA (sq.mi.) DENSITY POPULATION (people/sq.mi.) 0 -!<' 0.0533 315.3 17 !<' -½ 0.0333 315.3 10 ½ -l 0.202 315.3 64 l -2 0.956 315.3 3 01 2 -3 0.105 315.3 33 3 -4 0.000 315.3 0 Finally those houses not included in any of the above areas were counted. All of t:he house counts were multiplied by the population density (2.64 people/house) for Gaston County. I I .~·····~ I I I I I I I 1:Jb; I I I I I I I I I GROUNDWATER POPULATION DAVIS PARK ROAD TCE SITE Urban Areas not Supplied by the Gaston Water District TDL Area (sa. mi.) Density o -¼ mile 0.0533 315.3 ¼-½mile 0.0333 315.3 ½-1 mile 0.202 315.3 1 - 2 miles 0.956 315.3 2 - 3 miles 0.105 315.3 3 - 4 miles 0.00 315.3 Density Is based on 1990 US Census Data House Count from Topographic Maps TDL Houses Densitv 0-¼ mile 30 2.64 ¼-½ mile 20 2.64 ½-1 mile 17 2.64 1 - 2 miles 249 2.64 2-3miles 544 2.64 3 - 4 miles 462.00 2.64 Density Is based on 1990 US Census Data Total Groundwater Population TDL House Count Urban Areas 0-¼ mile 79 17 ¼-½ mile 53 10 ½-1 mile 45 64 1 - 2 miles 657 301 2 - 3 miles 1436 33 3 - 4 miles 1220 0 Pooulation 17 10 64 301 33 0 Population 79 53 45 657 · 1436 1220 Comm. Wells Total Pao. 66 162 352 415 190 299 994 1952 4339 5808 2137 3357 I I ITDL To -¼ mile I I r¼-½mile I 1½-1 mile I f1 - 2 miles I I r2 -3 miles I I I I I I '3-4miles I I I I I GROUNDWATER POPULATION DAVIS PARK ROAD TCE SITE COMMUNITY WELLS Well ID and Name B -Hedaewood Circle7C0-11) . NA -Moore Communitv Well7CO-22T NA-Puritan Commun[tv Well lCQ-4\ I Subtotal A -Jenkins Communitv WellTco-3\ 3 -Cedar Oak Park SID 6 -Pennv Park Dr. SID 9 -Skvland Dr. SID 12 -Vallevdale S/0 · Isubtotal 126 -Old Providence S/0 128 -Silverstone S/D Subtotal 15 -Kina Grant S/D 21 -Mountain Villaae MHP 23 -Brimer Rental Pronertv 25 -Oaklev Park #2 I Subtotal 1 -Alan Acres 2 -Beverlv Acres 11 -Sunset Park SID 13 -Lamar Acres 14 -Park Place 16 -Maolecrest SID 17 -Hickorv Villaae MHP 19 -Brenvwood MHP 24 -Northwoods MHP 27 -Rabv's MHP 29 -South lane S/D 30 -Suburban MHP 32 -Woodland Acres 34 -Windwood Acres SID 35 -Raintree SID 39 -Fallscrest 11 SID 40 -South Forest SID 41 -Amv Acres 42 -Castlewood SID .. 45 -Shadv Rest MHP 47 -Chaoel Acres MHP 48 -Scarrow MHP 50 -D M Rentals 51 -Hickorv Creek SID 52 -Robinwood Lake 53 -Chanel Grove Elem. School I Subtotal 5 -Lakewood SID 7 -Pines MHP 8 -Robinbrook Place 10 -Suburban Heinhts SID 18 -Jack-A-Shell MHP 22 -Fairfax S/0 31 -Weslev Acres #2 36 -Southamoton S/D 37 -South Hills Estate Ill 38 -Woodleinh S/0 43 -Stonev Oaks SID 44 -Bethanv MHP 46 -Snowshoe MHP 49 -Covlnnton MHP I Subtotal * These population figures are based on house counts from Figure 2 multiplied by the density for Gaston County Pon. 42 8 16 66 29 69 34 60 160 352 30 160 190 519 135 40 300 994 417 147 344 159 135 240 160 70 75 84 48 186 128 88 256 240 124 60 135 65 150 81 65 25 100 757 4339 144 210 84 200 80 240 183 140 76 353 36 75 56 260 2137 • Cl 0 ,_ . . ····.·,. __ .·_.,.,-.. _',,;.,-.. C --- • q PWS-ID, SYSTEN NAt1E 13511? 1·a· 1:.:"'':~sg .-~:-:::s 1ac1rt 121:.:~;:n.,;, p-r:w 1as1sa a L ns=R:n:. 136154 FOXFIRE.S/D ·.:. 136155:LAKEWOOD S_,,J?. 136165 118!::lf"T:iiJDF.931: ., _ _; /.;.": ~QWl+AI'.'S"":'28J'.: "D 136174 PENNY PARK·.•DR;-lJTP. SYS 136176 PINES MHP:·;::; c· :·:. PINES MHPf:..:·.:·.:·~: , ... ,. I c..., COi , ..... P" r::c,...i;s ·. CC' 1t1 ... r" ...,-nc;,... 136185-,R□BINBROOK PLACE 136109 ·. SKYLAND · DR · C.P!D 13619S STARRLMND · COMMUtHTY SUPPLY "lo:: 136197.:SUBURBArJ:HEIGHTS 5.,-!) 11 136198 SUNSET. PARK S/D 11.' 1?6199 UALLEYDALE'-'~UB COMM SUP-PL"-( ,,~-.-~,L4L-<E~ .. ~-,=,L-<E~s~e~.S--<E~=~,~::~: ~-~,~-=~ 136204 YORKWOOD S/0' · 136205 \) ··-136206 ,, ,, " - 136207 136211 136220 136221 - ,ORJ.WBO& .:. 8 ·' FORESTBROOK S/D LAMAR· ACRES . L ·,11 .F. · . .:F.=3 PARK PLACE Y. IrlGS GRANT S/D !1APLECPEST 5,, D 11ARIA PFIRV. 5Vfl t·-::ir·' r-• ,.,, • - - - ;:_;:,:,;,:: t.:.C. t'11E}1-lt :1-,lt.<· :.:_•,>; ·_·,-:::Y::.~·;:,t! OO-.:'c:'-"';.<': ;--,,: I ~•JE S't.30 :Ci 6 '..r;1 l TL•:>E, 3~;: ~-•,)-~-.,, ~5 1 730 ;··:u:;t;:; I fU[•E, -~-•:; ! ,_.-;-:,,:, _,. f.'81 17:',1) RES. PCRSOi~ !Yf'!:. FOPCUYT!Otl IJURK -PHOrJE SOVRCl: rJ;<r1E --------------------· ----------- :-: 11:-;::.:-:: ·-•--0·--c u1m,N /ltE.A 4C · .• ..:...:-:f{°'.:'_'· C '3! 8002225607 ·1,--,-_ :JELL tll •JELL 1 B ',i[l..L C C C s .. 70-rn5'~~Ele4 ! 4':-704865535$ 1 4~ 70486553':,5 PELL GASTOtl!A.CITY . .....:::._ C C C C - 84 7(148658927 ;.J',!..L .35 70486'46711 MELI-tll .. ·s-·,·2c··_ 160' 70""17341539 WELL Ill l 65 . 7(?.!15:Z.!:?_7990 tJELL 244 70.48242879 !,JELL ! !'3 ~l':366508!7 l,1£LLS _ ·-c·::-cz. .. ... s 372 7045257~,:;,:., ;.:£LL I SO 7048679':-~-l :.!El I.S 1 13 70-18679'· J-l l,iELL -:: 1 ~ 7,:,.is::s7:---1,) •-•rL :_ .;4•;· 7(•-1•1782'7' ::ELL 7,_·,.19,;4 ! f. :I.L'.c: -- - - SOURCE SOURCE TYPE AUAIL. G p G p G p ,, ? E p 6 p : E -·--p C C 6 p G p r, p G p G p p p G p G p G p G p G p G p r, p r, p r, p G p G p p G p - - LATITUDE LONGITUDE 351515 3512""10 · 351110~- ar, ......... 3C1715 351715 351715. 3""1015 3EIGIS 3':,1330 351306 ~ 351111 351620 351200 3513SO 351428 351057 351500 351340 3:_::1245 351310 351200 351200 351500 '351455 3~1-ll4 811500 8111 JS 011230 s•9e12_ 811718 611718 Pl 1530· 811220 810936 ~ \,1/,UAII,, 011:;:10 B10750 811000 811310 Bl 1321 Bl 1258 Bl 1500 Bl 1321· Bl 1220 Bl 1220 Bl 1325 811200 811300 811515 811312 --- - '>:;.· ·.•.:-,; .. . -'-:;.:''. .... -►. .;;c·;;·; ~tt-; ·~--;.;. {t;._+.j.~ 'i' tf\,.:~f :, -- -------, ~ PAGE_ lo rl .c~ Pt:=:.:.. :c l·)ATER·.SUPPL y SYSTEM . :~1-::TIVi: S,STE:115 ··.·', - GRID LATiTUl.JE: 35100,;J >;.3517~:•). i.:.□l~GIT!JDE! :0810730 . ·---:RES.FERSON :-i~:0 ····· '."_"pw_s· ID 5YST°EM tlArtE TYPE. POPULATIOI~ :WURi-: PHOtlE ·sot.:RCE~ NF,rlE SOURCE SOURCE TYPE AUAIL. LATITUDE LONGITUDE • • .0 C l - -·,i· ;\1•;::~~~;_;;;;_ HIC~~RY .. VIL~A~~; rtMH~PP· .. : .. , ,;:---. ·.(,-~,~·:_,.;.~ .,· .. : · 111e1mR1 VILL."1C.E .. : C p 3S1418-·._·:·':ii·-i-:-· G :.~." . t-G&,-e7--"~-----<><-¼+!<>-35· 1 !8 . p. p p .·. ·: _: __ ~--p •. , C--..... :,. ',-,=:-,_.,:_.8~ff~. . ' P 351130 ·351530··' 351300· ·:351450 . 351200 · 351300 . 3511 99 · '·3511ee .. 3£TJS0 351116. 3""' l 19 351126 . .. : .. ~351310·· 3513'9 351415 · 351230 -·;.-2, :-.136271 RABY'S tlHP-. · · C ., .. :··e0:.;70~8660·155,WELL-i ·. c· P ··::.--.',·,/ ... <.<.·:·,~--: .. · AC-El'Hls0 !=1!1?'·{;· -.-:'':'•;~,;,-:--:--~·,...-:-.,,..., ' .• ,oa-----ee~----,3S'+;,a<._ RAB•'•,.. •~11P·:·: ..,c;_: :·;·,:.:·:~c·.~~-.~~-·-·-:-.,.·;,,...,_, 3::22'? :".28·:..·.136279 SILVERSTONE" S/D. c: . i_·.99.:•70:44702785.'.lJELL'::'. :: ~ ').9_,i .. 136280 :·SOUTH LANE•;SUDDIVISIOtl C. ·-·;:39".S0022Z'.:-'co07.-;WELL_.·;: 1 )0,/,~~~-~~-~~:~~=~~~-,~~= :X . ~-' :.,91?>~•-!:,~·WELL-in· · .-,:;165_:;704SE,7·:·s34·: WELL:.·· l oo;.70452:M'.:27. WELL "' 32. " ,, '8 ;; 136287 136289 I ~622? 1362?1 13£:!97 13630◄ 11c~o? WESLEY--ACRES i:2. WOODLAND.'ACRES LAUREL:wooos·S/D C?t'Tl!(;ATF "'. , ... v • :1 SBl:Hl 16,'.TE _ :;;: I .:. · 136312 · WINDWOOD_: ACRES· S/D · · 13632◄ ~~i~!=~~ ~~g .:·_·. ~~. I 'iC?¢"" 136329 136334 136335 136336 "RAINTREE;S/D n·1t•~i:;E-c ·p R'HIH'REE 5 I? I !QQPI !At C ,.... ·D PINElJIEW S/0 SOUTHAMPTON S✓O SSi:JTl!II, TOIi __;, B SOUTH HILL ESTATE _I I I WOODLEIGH S/(l li909LE!Cil I _ 'E tt?BI,: E:s11 '.:' -c, J9 136337 FALLSCRESl" II 5/[, C C C- ~. C C URS..,11 A-t.El C C C 185'· 9.i°06b5C,8J-7: lJ_ELL'· -: :s .. -·-:-9 "3 · .-.'·Go ,-70482428]9 •WELL ·-..:·· · -~6,;.,70-.e::..:.:;::3'7,9 '.t.!ELL _ J ~ 2, 4, s .: , ,... -2 ,., ' 40 70481::•!"!41 WELL t:Z '1·•:n 7048.::-1:-,:,:79 \JELL l:l2 I 19 7,:-0--18:::.;.'.:.;79 ~IEU_ 353 80,:,2.:.:.::· •· 07 UEI..L n i G G G G G G . ·.c. G G G G G G G p p p p p p p p p p p p p p 351415 351312 351430 351130 351515 351445 351411 351136 351132 351315 351300 351406 3513Ql 351206 911530 811530 811455 ·011415 810901 811450 811040 811130 8119 10 e11e10,· 819620 8i\39l2 P101i?25 8'139"'1 811500 811590 811-405 811500 e11:::,0 811405 811056 Bl 1530 811110 B!-1530 811500 0 811616 Bl 1330 811730 -0 811210 810946 5 810953 810945 • 81 1200 - - - ---- -- ---- --- r (' " (I _ .. {f_; 0 ·:,:;.-... -. . -.-_.;;:(,::-· ·\i:;9. :1~iil~i~?1ti)i;~t 0 • • ~" >" 'm,iLtt'";, t,l:. • e 0 ( l l . . . •.·· .... l. - - - Pi:,CF. oe .... 2s,-95 ;~CT!IJC SYSTF.nS GPU) ~,-.T!TUDE: 3~.100(: 3517::lo;'fu:;t:~;nuDf.: C•'31•j730 / 0811730 RES.PERSOtl SOUPCE SOURCE PWS ID SYSTEN'NAME lio 136338 sourH.'FoREsT:s/D-·· 'ii _136339 RMY ACRES, '11. 136345. CASTLEWOOD. S/D . '.~)36352;.~~~;::~~~~~~~~~~'·A>·'! L'.':;~---·. H/ · '--j:, ::.':l303Sb· STONEY,•.~QAKS •SUBDIUISIONc•:"·: :;~f\:·. TYPE PGP\..lt.-.=.TI □r) WGF:~ P':19i~:C .:";:J~RC<.-t~;~:1E TYPC AVAIL. C S, i 70482428<'<' lJELL · _C_ 350_ 7048619➔~;9 iJELL C .,,,.. '-71:~7o"4s6S"i'ie9 l•JE(L·,-·1::2. :~'.. ....._ -. -~ ...... :;i_? ··i;·' . ~ . ~~~t t~A ~ ;;: 6~:g~,::!;t~;~ ~~t~ ! U I ." . ~'·{.;: :i?l }~;;·.:::=-::~·~~~~1l.: ~. \JELl "i.U.1 ~!' ....,;.. ,. . -r:: --·--~·c ·- G p G p G p c· p· G· P, G p ~~ p COUHJGTON· MHP. ·.:cJ·. ;_._;~;-,_~ :~ •· .·.·• 65,·-;,.-...,:;:.-.._,-.,...?-:.~ _.-I-JELL~ U I - , '1,~ttf ~1i~~l G p ·c p. G p G. p ·G· . p G p G p "" st· . 136393 136386 1,2:a356 [36 106 -13lHOu 195119 13&429 D N RENTALS HICKORY-CREEK S/D ·. 1.e ... : _e . 1e,·,.,e;...: .::. £ ~- 1:J1neH PF!E591TERit.i! :1;-.::-:::1 /i:Of'llUWLub bt¾i f • .:;--;-...:.: 1U,-. ..:., 1 SSUil Ii" !'.ITS:. r..-,c:c·c-:-c:.· ·3 ROBINWOQD:: LAKE' 136131 'JiLL", RSH' REST 53 136534 CHAPEL"GROVE'ELEM SCHOOL LG5 te 6:,S16!J L.i"," SC::s::.., - 136511 Lillb.99E" F:Sil :--.:·: 1365 17 ICM 119FE. Ei::El. 5-: 190L: - 136557. p-1,.-. "CCF-6,",, c- 196558 E!!"IP!:b: SRC1:::·::,:-:-:---E::· :-:::· t3656e B,115 Il.,J ... F,·.,ulEl,iCi"\·.:--:-··:·· [',"'i'C IF:~I C to• :· 136561 t; ·11 .. E -J ~:.: ,:~:'-':·~;.i.i:· t;:IAI.C ~5t f; .. I~-I .. 1..,656-11liERIC1 .. 4 F60b 11.",RT · 136 ... 6 ... LNUl<EL WOC-E:, TI.:;, Ci.:J, • .:.. 135555 5-5-sH :10:=E u uc: HL:2 · 136578 !.~LL. IE:.. 1.-U.::: 195571 t:OSF:T, .. i::11 ." :~1 - 13661::.- 1 ... 66: . - e.:1HER .:.,·,;-FI.:.: ,u.-.~H - -- C GS 7046295321·i.1ELL t:1 C J 65-· ,;:.-_·_:;~ L.IELL u 1 _ .-.;·c-·1·~--· :11 -:-:- p -:-:- -::- - . -,--.... , ..... 100-7045Bj2'.i i7 t.lELL ·a--:---~.C:..L 1-.:. ---:---,_T-·c 7'57 - 7048666100 1.tELL :::1.L ··-LL ... :_1_ - - G p G p 6 G p G p - - - LATITUDE -------- 3St2l0 351145 351436. 351600 3511 ◄5 · · 351200 3s1a-e 351210 3511 JS 351214. 351200 351137 351137 35114➔ 351500 351206 3_ 11::: - 3513-15 351145 3!:i1615 LONGITUDE ---------Bl 1500 B11145 Bl 1516 ·811-100 911545 .911000 " 0 811-30 · 811510 811500 011428 Bl 1500 Bil I I 1 Bl 10S2 811052 011510 Bl 1427 8 I 0796 0 811000 5 0 811'500 0 ~l 1500 0 s - --- ·--- PACE nu,c;R!D sr-:.;::. tl.•~-'PLiS:..-~c-w::iTEP. 5UP:'='LY ·5'(5fEl"i OE:,'28-95 ,'ICTIVE S"(STE11S 0 GP.ID LMl Il"t.:~E, 3~:!C,('(, 3~1720. LONGITUDE; 0810730 / 0811730 0 0 ·_O ". PWS ID SVSTEN NAME : 1:366.:.i. , .•• ':. 1'"'66'"'..., , ~··--~ ti 366-5 , .-;::••; 1366~9' ·,;--;_.~ . .;.-·~~ L\1sa6::._2 -'."!" '-. 1966 15 .. , .. ·[36608 136661 -~--~ 13668'? I .%'.Zn P8Jf_-~~-;- fh0' rpc:r;~ J'i:'" ~-G_9' r 5n5'fGIUi"i._Unf Fl?;:;;: _:,;:;:-. EPMP.:ROH,RY .6IRL SEBl:iT_ c:,;1p IJCP.E .PLi"~ .... =qcs:c_GRP. ::.:-.' -" 11_HEF.9'f~,;:c;:. _es.Ju:\'.._. i,,.-~3;-<_~:-_:_:_ .·.-.· GASt 101.A-CRl~Dl,ICU'~o!-. - .•• . .. _·.•:· ·tl6866665599-cfifllfrEc'il""tt5'f"-t;HStRe;+-. c_;. '::f~-~-::-:_;~:i~ii_ -1 96.696; ,:, .. :.. · ·:;·J'..196'?69 :.-,_.:;.-~ _...,_-~!:-"i 616. ' ~' ,,e~,5a701,;,· .. , •• "'''--SBSESSSSHESLSESISi0' SS<E+i·,:a,s;;c~ C, 0 • • ~ 196721.BR08!(LE1611 Sz<.P'I': ... , a:~;-.e1r: :_,·13672'7 E'."RSGII ;;;:1·c;;.:·e B:,~-~-,·~·.:~0 :---,';_'_. __ -; 196710 llT FISGnll ::.'.F'fIS. ,::; · t ... 6'7.:;1 iJ ec .. o .. :c.11--:-1E.h11L CF :::i~-.5'." ...;:T 1367S9 P.BOihlJCJB Ii ,R::E 13616-... CUL lh\:-:o.:.:-, ,.-,a::-.;~ .. ~:..: 1sa,,1 1,u,.11, ni,E _.o,J• 135772 U,HCil R5 cJL Fi:-.: ::;--T t ... ceo ... e:u,,L.11 IIE,11i:: F .. GE::~-,·-L . R""S"PEF'SON:·.--..:.~_.-.. SOURCE SOURCE IYFE PUPU:...=.; ror.;·w□R~ PHCNEt:S:ouRCE::NAME T'i'PE AVAIL. LAT! TUDE LONGITUDE ..........-;-:,.--;-; +,--". 1 ;-!--•.. , -,-;- -.. - •. L -C , -i-L-. :s: ··v_,..,c .. ~:;o . _,.,.,,·~"""'--'~---"""'""'-""'"'""""" -:;__·f.::,··. ~•---PP------s,~,~,,,~,~o~-~•H1~1~0"'00 G -0 0 0 s 136015 C&Rl,-R s;:.:.:.,E 136017 H:1155 \::kn 119. ~ ~-"r~c,:~:::=:":-:-_a;.:~=~~c 1 • • C l l l l L - - - -- - ___ c .<11 - - -- - - RECEIVED SEP 05 199S SUPEWUN• _ r-t1StCTiO,\ --- - I I I I I I I I I I I I I I I I I I I MEMO TO: FROM: Superfund Section Staff Jeanette Stanleyr / ' Environmental Chemist L./, NC Superfund Section DATE: January 2, 1996 Reference 11 Davis Park Road TCE NCD 986 175 644 SUBJECT: Update on Status of Wellhead Protection Programs in N.C. I spoke with Mr. Randy Prillaman, Hydrogeologist, NC DEM (919) 715-6187. He said that the Wellhead Protection Area implementation plan written by him and submitted to US EPA in late December 1994 has been approved. This plan calls for protection of a whole area based on 'a calculation using recharge rate and pumping rate as variables. North Carolina now has primacy in approval of wellhead protection areas. None have yet been implemented. The Rural Water Association is preparing to submit several applications for wellhead proptection, but none have yet been received or approved. Some areas he expects to be the first to have wellhead protection areas are Gaston County, the Town of Black Mountain, and numerous small communities affiliated with the North Carolina Rural Water Association. Gaston County has delineated wells and completed a contaminant source inventory. I I I NORTH CAROLINA Reference 12 Davis Park Road TCE NCD 986 175 644 DEPARTMENT OF CQNSERVATION AND DEVELOPMENT ·.·-· J!c;,i"i:ci~,1i?l"'i 'c:i!ii¥~~~/,~''1~il'.\t~~{f o"••t '½•.·. --,~,::::~:.;:· · · .. :·)\~,:\:_ ... _.:/jff:· -~ .. -·'.:.i:~--~ ?:.i\~:~f~~:I{t{iltI~~~'::.:t~~i~-I(\t·:· ~t-.. ,_ . -::'/,:.."<.".=, , .. ,·,DIVISION OF MINERAL RESOURCES ,.,.,.. . ...... . . . •'-'"·\•• . .:._,.;,.-,,·,·. ··\i~tjf 1{~~t,?\ ~:-~~~:~,f ~~~"~f cif ~;~~~f ;~{~i[*!f l~w.f:(~~;*ili:, .. .:,,_:..: '·· <:.. ·-?:\( iiv 1952 . ,._.. 41 GEOLOGY A:-iD Grroui;o \YATER IN THE CHARLOTTE ARE,\. NORTH CAROLINA GASTON COUNTY. (Area, 35S square miles; population in 1950, 110,S3GJ Geography 111111 physiog-raphy.-Gaston County lies in the south-central part of the Charlotte arec Gastonia, with a population of 23,003, is the largest municipality and the county seat. Textile manufac turi11g is the largest industry in the county although there is considerable fanning activity. The county i well served by railroads and paved roads. Gaston County is a rolling upland portion of the Piedmont province, the general altitude being slight ly more _than 800 feet. Some of the streams have incised their valleys as much as 200· feet below the up land, and as a result the topography near the streams is quite hilly. Rising several hundred feet above th• general level of the country are several pronounced northeast trending ridges, all of which are compose, of resistant quartzite. Prominent ainong these are Kings ~dountain Pinn~cle, Crowclers 1\-fountain, an( Spencer 1\tlountain. The county is drained by Catawba River, which flows south along the east boundary. The main tribu taries of the Catawba flow southeastward across the general trend of the rocks and for the most part _ar, not noticeably influenced by any differential resistance of rocks to erosion. The tributaries are close!, spaced, resulting in a fine-textured drainage pattern and the absence of extensive, flat interstream areao With the exception of South Fork Catawba River, the streams have fairly short steep courses, and conse quently are rather swift. Gcology.-Numerous types of rocks occur in Gaston County (Jig. 13), and their relations one with an- other are complex. The general northeast"schistose structure prevails so that rocks of eastern Clevelan( County extend northeastward into the western part of Gaston. Mica schist forms the dominant host rock into which the ·granite ,vas injected in Gasto:1 County. Nat. urally enoug·h, the granite did not intrude the schist evenly and in a few areas granite is either scant or ab- sent in the schist. The belt of schist 2 miles east of Gastonia and parts of the schist near Kings Mountair Pinnacle and Cro,i:ders Mountain contain very little granite. Muscovite or sericite, and quartz are generally the chief components of the schist although manganese and chlorite are not uncommon. Composite rocks in which mica schist and granite are interlayered, generally in northeast trendint belts, are widespread in the western two-thirds of the county. The largest belt in ·which the schist is pre· dominant surrounds Kings Mountain Pinnacle and extends through the western side of Bessemer C_ity tc High Shoals in the northern part of the county. The schist is subordinate in quantity to the granite in the area between Dallas and Stanley and along the Cleveland County line southeast of Cherryville. Several masses or belts of homogeneous or nearly homogeneous granite occur in Gaston County. Th, largest of these extends. northward from the basin of South Crowders Creek at the South Carolina line. through Gastonia to Lincoln County east of High Shoals. One finger of this mass extends southwestwarc'. to Bessemer City where it is the type locality for Keith's Bessemer granite." Another large mass of gran• ite occurs southeast of Cherryville. The granites are not uniform in appearance and mineral constituents. The granite at Bessemer City is locally more gneissic and contains more biotite than most of the granite in the county. The granites for the most part have a light color and medium texture, although small bodies within the com9lex proper iire coarse textured and niay be called pegmatite. Gneisses and schists, containing hornblende as a prominent' dark mineral, are common in Gaston Coun- ty. In addition to the numerous lenses of hornblendic rocks interlayered with other country rocks, severa1 large areas of hornblende gneiss occur. One of these, in the vicinity of Beaverdam Creek in the northwest- ern part of the c·ounty, has been studied in some detail." Soils derived from the hornblende gneiss are gen- erally dark brown or red in color and are ~ore fertile than those from other rocks. A composite rock in which diorite and granite appear as intermixed bodies occurs in a general north- south belt along the eastern border of the county. This belt extends eastward into Mecklenburg County :r-Keith, Arthur, op. clt., p. 4. :.Kesler, T. L., Correlation or some metamorphic rocks in the central Carolina Pictlmont: Geo!. Soc. or America Dull.. vol. 5fi. p. 773, 19H. figllre 13 ~ ~ D □ ~ D QlD -CJ 1,11111111 fR EXPLANATION Mica i,i:;hist Mica schist and granile schi1t prcdomin•nt Granite and mica i.chisl 1•toile predominant Granite Oiorile .ind granite dl0f1\t prtdomiri1nt Granite and diorite rron,te predominant Hornblende gntl!.s and granite inttrbin Hornblende gneiss Gabbro-diorite 1nd 1Qied buic roe.ks Quar1zite limestone Arran,,m,n\ or u"its. Ont •lx>vt Jh• other. don not ind.cal• chronoloai(al 1e<iutnu. AR un,ts ••• Pal,o:oic ire or oldu. Gullca< boundar>u ue 1pp,c,.imllt. f-" .1 > ... ~.,... sou GEOLOGIC MAP OF GASTON COUNTY SCALE 0 FIGURE 13.-GEOLOGIC MAP OF GASTON COUNTY. z 0 "' ..., ~ 0 > "' 0 t: z > GEOLOGY AND GROUND WATER IN THE CHARLOTTE AREA, NORTH CAROLIN.-\ 49 where it is of greater prominence. The rocks of the complex are not well exposed, and as a consequence their relation with adjacent rocks to the west is not certain. In this connection, a zone of diorite a~d diorite gneiss extending northeastward through Lowell is adjacent to the complex and may be. genetically related to it. South of Mt. Holly the amount of granite appears to be subordinate to diorite but northward the di.o- rite is subordinate in amount. Pronounced granular disintegration is characteristic of both components of the complex in the Charlotte area. Several northeast-trending belts of quartzite occur in the .central part of Gaston County. The ridges that they form by their resistance to erosion serve to show the broad structural trends of the rocks. In the area south of Crowders Mountain, Keith" has noted three divisions of the quartzite, namely kyanite quartz- ite, white, nearly pure quartzite, chloritic quartzite, and seritic quartzite. The beds of quartzite are con- sidered to be of the same general age, but the relation of one with another is not clear. Ground 1Yatcr.-Most of the domestic water supplies, many of the industrial supplies, and two of the municipal supplies in Gaston County are obtained from wells (fig. 14). Most of the water in rural sec- tions comes from dug wells that derive water from the weathered and disintegrated zone between the soil and the underlying unweathered rock. Where the unweathered rock lies near the surface difficulty· may arise in digging a well deep enough to obtain a dependable well. The failure of dug wells is not confined to any one rock type although attempts to dig wells on upland areas underlain by quartzite are likely to be unsuccessful. Records of more than 200 drilled wells are included in the table of well data. The records of 151 wells were complete enough for use in compiling tab)e 11 below. TA □I,E 11.-SmrDL\RY OF DATA OX \VELLS IN GASTON COUNTY (Drilled wells 3 inches or more in diameter) ACCORDING TO ROCK TYPE Yield (gallon~ a minute) Number of Aver:igc Trri: o, Roe,:: well., Jepth (feet) Range Average Per foot of well Scbii!t .. ··-------------____________ 7J 180 0-150 " . 13 Granite _______ ..... __ .......... ____ ;s 105 0-100 18 .II All wells ..... __________ ......... _ 151 172 0-150 21 .12 ACCORDING TO TOPOGRAPHIC LOCATION Pcreeut of wclb yiddin11: I gallon 11. minute or leM. ' ' ' T0ffl0RAl'HTC LOCATION Number of .,11, Averago depth (feet) Yield (gallona a minute} Percent of wells 1-----------, yielding I gaUon Range Hill .............................. . l3 l'3 I>-45 Flat_ _________ ......... _____ ...... . 143 &-40 Slope ... _ ..... _________ ........... . H 191 1-150 Draw ............ ; ............... . 63 179 2-102 143 I>-" :-:Keith, Arthur, op. cit.. (Colio 222) p. 5. Average . II 18 " " 15 ·Per foot · of well ,07 .13 , 13 .B .IO 1 minute or . les,r. ; 0 0 25 -- - - - - MAP OF GASTON COUNTY SHOWING LOCATION OF WELLS n ,.229 g1 / ~I • .?JO I .ZJr I I ----·-sour-1 --. 0 SCALE MILES ' _ _f_Q_U!j r y .. ------- FIGURE 14.-i\IAP OF GASTON COUNTY SHOWING LOC.\TION OF \YELLS - 0 "' 0 r 0 c; >< > z t:J 0 '" 0 C: 7. t:J z 0 '" ..., :,: 0 > '" 0 [: 7. > GEOLOGY AND GROUND WATER IN THE CHARLOTTE AREA, NORTH CAROLINA Although the wells in table 11 were drille<.l in schist an<.! granite, some of the wells probably. penetr;: e<.l other types of rocks also. As the spacing between the different rocks can be measured in terms of fe and inches it is inevitable that many wells pass through rocks other than that indicated at the top of L well. The schist is composed of 111uscovite and quartz in n1ost places, but it 1na.y contain beds of hor blencle gneiss and schist, pegmatites, and other rocks. Table 11 indicates that the average depth of wells in schist is ISO feet and that the average yield 23 gallons a minute; this compares with an average depth of 165 feet in granite and an average yield . lS gallons a minute. If average yield per foot of well is considered, the water-yielding characteristics the schist is only slightly greater than that of granite. The average yield of wells in both schist ar granite is 21 gallons a minute, which is 4 gallons a minute higher than the average for all wells in ti Charlotte area. It is not certain that the higher yield of wells in Gaston County is significant becau: the same generai geology and topography occur also in Li_ncoln and Clevela.nd Counties. The part of table 11 showing the relation of average yield and average yield per foot of well to tl topography is significant. Wells located on hills have by far the smallest average yield and average yie per foot of well. In addition 7 percent of the wells on hills in the county yield 1 gallon a minute or less. J is the case in the Charlotte area as a whole, the wells on hills yield only about half as much water per fo, of well as wells in draws. Analyses of samples of water from nine wells and one spring in Gaston County _are given in a tab· following the well records. All but well 97 penetrated schist or granite or both.schist and granite. \Ve . 97-penetrated both granite and diorite. The water ranged in hardness from 26 to 158 parts per millio• The iron content ranged from 0.08 to S.6 parts per million. Water from different wells in the towns , Cherryville and Stanley showed a considerable local variation in content of iron. Analysis of water from one spring is shown in the table. · This water contained only 59 parts per mi lion of dissolved solids, despite the fact that it flows from hornblende gneiss, one of the !J10st readii soluble rocks of the Charlotte area. The low mineral content of this spring ..yate'r is thought 'to be typic: inasmuch as water from springs normally flows through the rocks more rapidly than water froin wells. Temperatures of waters ranged from 60" to 66° F. and averaged 62°.F. The water havine a temper; ture of 66° F. is pumped from a well 1,053 feet deep. There are two municipally owned ground-water supplies in Gaston County; in addition the town < McAdenville is supplied with water from a well owned and operated by a mill. Cherryville, population 3,486, obtains its water from eight wells in various parts of the town. All th wells penetrate granite. The wells range from 132 to 238 feet in depth and from 10 to 75 gallons a mi:· ute in yield. · Six of the wells yield approximately 20 gallons a minute each. The chemical quality of tb water is good. The total dissolved ·solids of the water from any of the wells __ does not exceed 115 pari per million. The water receives no regular' treatment. ··· Stanley, population 1,645, obtains its· supply from four wells. Three of the wells are at least 350 fe, deep. They·vary in yield from 15 to 45 gallons a minute .. The water from the four wells contains mor than the ·average amount_ of mineral matter for all wells in the county and is slightly hard; the watE from well 10 contained 4.9 parts per million of iron on November 20, 1947. The water is not treated. McAdenville, population 1,059, is supplied with water from a well owned by Stowe Mills, Inc. Th ·. well, 132, is 523 feet deep and yields in excess of 100 gallons a minute. A field test showed· the water ha a total hardness of 230 parts per million. The water is not treated. IJWL'JGY A>:D LiHOUND WATER IN THE GHARLOTTE AREA, NORTH (.;AROLINA RECORDS OF "'F:LLf. lN GASTON COCXTY Wtll "· J.,.,c,._TIU/'I 011"/'fU: D11JLU:lt ! Tyve of •ell Omilci SL. or !,louut Hollr-••• Duh Power Co ....... ILL. J.,urr ...•....• Cr-Dr •.•• do •..•••••• :: ••.. ___ .•.•.•• __ .do .••.. :. __ •••..•• _ •.. do ..•••..•.. ----Cr-Dr 3 ..•. do ••••••.....•.•..•••••••••••• do .•..•••••.••••..•••• do ...•....•••••• Cr--Drf { Luci&, 8 milci N. of Mount Holly •....•..•••..........• ~!rs. W. T. Bralty ..•• Juli1.1,1 H11.Krr ..•••... Cr-Dr •••• do •••••••••..•••.•.....••• J .. '.. ~ld11t01b .....•••..•....•••••.•••...• Du1 .••. Jo .••••..••••.•....••...•.. W. C. McUll.ollh.' .•..•.•••...... ~ ..•.•••••• Dua: Sta.nlcy .•••..••••••••••••..•• G. K. Inn ..•....•................•....•. Cr-Dr 8 •••. do .•.•••••..•••..•..••.... H. C. ~[UllJO ••••••••••••••••••••••••••••. Cr-Dr JO ..•• do ...••...........••••••••.... do ••••••••......•••••• do .••••.•...••.• Dr II .... do ....•...••••••••.••••.•...•• do •••••••••••••...•••• do •••••••••••. •• Dr llll .... do ••••••••....•.....•.....•••. do .•••••••....•••••••.•••. · •..••...... Dr 12 •..• do .•••••••....•.. ~ ........ Lola Mills, Joe ••.•••••••••••..••••. : •.•..• Dr 13 •••• do .•.........••••••••••.•••... do .......•.....•••••••••••••••.••••••• Dr H Aluia, 3 mile, NW of.. ..••...• B. D. B~.ahn •••.•••••••....•....•••.... Dr 15 2mi1esSE.ofHigbShoa.Li •••.•• Ha.rdinMfg.Co .•••••....•....•.•...•••••• Dr 16 llighShoa.Li ••.••••.•...•.••.. Cllrolinia.oMill •.••••••.•••••.•.••...••.•.. Dr l';' •••• do ••..•••••••••••••••••••••••. do ......••.•...•.. R. E. Fa.w •••••••••. Dr 18 •••. do .•.•••••......•........•.••• do ••.•.....•.•.•••••••••••••••••••••••..••..•• Ill 2 mill"II W. of High Shoal, .••.•• P.A. Kittr. ••.••••••. Va.. M11:b. Co .•••••. Dua:·Dr 20 2¾ mile, W. of Hia:h Sboab.... Mn. M.A. Carpenter •....• do.............. Dr 21 -imilc.aW.ofHigbSboala •••••• A.M.lwtr .••••••... RobbiOJ •••••.•.•.•• Dr 22 •••• do •••••••••.••.•••.••••..• D. C. Ku.er •••• · ••.•••••••• do •••••••••••••• Dr 23 4½ miiet W. of Iligh Sboa.Li ..•• Forre.at Da.llingcr ...••.•.•. do.............. Dr 2~ 6 milu W. of Hia:h Sboa.l! ...... W. E. Kiser •••••••••••••• do •.•••••••••••• Dr 25 4 milra SW. of High Shoal!..... A. L. Bar~.......... Robbiiu............ Dr 26 6 mile, E. of Cherry,·iUc ••••..• F. F. Allen ...•••...••.... do ..••••...••... Dr 27 4½ milea E. of Cherryville ••••. G. A. Bel!. •••••..•••..••.•....•••..•.•••. Dug 28 •••. do .•••••••••.........•••.. G. W. Beam •••••...•• RoLbina .•......•..• Cr-Dr 211 3½ milu E. of Cherryville..... H. R. Beam........... Hickory Pump Co... Dr 30 4 mile:1 E. of Cherryville .•...•• S. C. C&rpeotu ••••••• Coft'ed ••••••••••••• Cr-Dr 31 •••• do •••..•••••••••....•• · ... D. H. C&rpeoter ••••.•• C011tner & Davili .••• Cr-Dr 32 3mileeE.o!Cherryvi.lle •••••.. Mra. VeruPayaour ••.•.•.•.•.•••••••••••• Cr-Dr 33 ..•• do •••••••••••.•••...•..... C. G. Beam ••••••..••. Hickory Pump Co .•• Dr 3t •••. do ••.•••••••...••••.•••..•..•. do ..••..•••••.•••.•.•• do ......•..••••. Dr 3!i I½ mile:1 NE. of Cherryville ....•••. do ....•.••••.•••••..•• do .•••••......•. Dr 36 Cherryville ..••.••..•••••.•..• c~rhou ~lilb ..••..••. Jtol,Liua ••....•••••• Dr 37 •.•• do •••••••••••••••.•.......•••• do •••....••••••••••..• do .••••••...•••• Dr 38 •••. do........................ Caroliua Freight C•rrkn............ Hid:ory Pump Co... Dr 311 •••• do........................ Rhyo~Haaaer Co ..•••.... do ..•••••••••.•. Dr 40 •••. do •••••••••. · ..••.••••••••.••• do................ ••••••••..•••••••••• Dr 41 •••• do ••••..•••••••••.••..•...•••• do ••.....•••••••••.••••••••••••••••••• Dr . Depth o( well (fN:t) 2,0 305 36 23 " " 130 350 500 350 ,oo 70 85 80 226 319 3.11 100 160 '°' 78 83 105½ ,0 128 "' " 80 121 " 127 100± 22' 100 "' 97 118 300 170 190! 200± Dia.meter of wrU (inc.he.) " 18 ... Depth of y,·•tcrknl euioi {fttt ~low (fttt) RU'f.ee) n+ ......... . ao+ ......•... .. " 120± 18 " 30 25 " 20 .. Yield (1.p.m.) 6-6 S-10 10 28 15 21 " 30 " II 60 10-15 5 5/8 ···-···· ···••••••· .•.••••• 5 6/S ' 73 • .• • •••• •• 30-f0 Tot...1 hi.rd- oca (field kslt) (p.p.rn.) 20 50 00 30 " " " " 110 75 .. 50 '° '° 55/8 •••••.•...•••••.•• li •••••••••••• 5 5/S .: ••••••• -......... 4-5 30 5 5/8 •···•••· •·••••···· 10 60 5 5/8 •···•••• ••••·•···· .••••••• ·····••••••• ~s 24 ade- 3 3 100 '° " 30 5 5/8 •••.•••••••••••••• II •••••.•••••••••••• 5 5/S ..••.•••••••••.... 5 5/8 ..•..••• •••·····•• qua.le I 7 ' 3.1 25-30 25-30 " 28 20 " 20 IIO .. '° " " " " " " ············ Ruu11n Granile. Well 1l wa.ttr t..nk. fu<. Gr.anit.e. Wti! .t oommi-ry. Slope. Not UlleG. Supplie:1 w.ter lo .chool. furn .ant! home. Granite. Dr.aw. Granite. Slope. Granite. Cood yield reporttd. Hill Grr.nile.. Hilt Granite. Atonetime1upplied 13 familiet and 1everal 1ton:i Draw. t12° F. Graoit.e. Ana.ly1ia. Well i. •l t.nli:. Hill 62½° F. Granite. Analy1l!I, Well i1 on~fourth mile north of ta.nk. Hill. 62½° F. Granite. An11\y1i1. Well ia•SW. of town. Hill. Granite. Pump telting a.t 150 feet; drawdown rapid but held at 20 r.p.m. at ISO foot 1ellin,. Slope. Granite. Well at rei,ervoir. Hill. Dye bmm well. Hill. Scbilt. Formerly~ Ly aaw. mill; 1-.rge yield reported. Slope. Graoile. Uae 6 b.p. pump. Valley. Granile. Uac b.p. pump. dnw. &bi.at. Uac 10 h.p. pump. Slope. Gf1,Jlit.e .. Yallcy. Dug 61 ft., drilled 011 Hill Schl,t. Good yield reported. Slope. 60° F. Schill. Could not lower lnt.ler kvel with b.iler. Flat. Schist. Hill Hill. Slope. HilL Slope. Hill. Wit.er report«! 110ft, with oo iro11. Hill. Waler reporkd &0[t. Slope. Slope. Hill Hill. Wdl 1upplicii 1i1 ho11.1e&. Slope. Well by wuh houae. Draw. 111½° F. Well 1l we:ot tod of wute bouae. Draw. Draw. 61~(' F. Draw. 63}{° F. Dra.w. 62¼° F. Dra'lr. I I GEOLOGY AND GROUND WATER IN THE CHARLOTTE .-\REA, NORTH CAROLINA 53 RECORDS OF WELLS 1;-,; GAtiTOi'\" Co1JSTY-C1Jt1li1tue(l Wd! lorAT10S Owsr.11 D1111.u:11. Type of of "di I I I I Toi~ """'· RtlURKll I ' Oeplh no. \ ...-ell (fffl} --------i------1------1--- □i .. tuctrr IDeplh of \\" .. !,:-r i .. ~·,:-1, nru (fielJ of w,:-ll (:l,.llin~ l(fr-et ~lo• I Yie]J tf'!ll.a) (inches) I (fr,:t) I~ _,_,_·'_·'_"_;I,. _r_,.._,,_.m_._)__,1 ___________ _ 42 Cbr:rr)"'"ille •••.•.•.......••••. Dor:i. Yarn ~!ill.! ..•... Ralph Robbins .••••• Dr 42a ..•. <lo .•......•••••••....••••••••• do .•••••••.. ___ •••••••••• _. ___ ••• _ ___ _ Dr .jJ •... Jo ....•••.........••..•.•. To.,.n .••••••••••.•..• LN: .•••••••.•.••••. Dr 44 •••. ,lo .......••••........••...•.•. do ••...•..•...••••••••••...•••••••••.. Dr 45 .••• Jo .•....••••••.....••••••..... do .•......•....•.•..••••••...•••••••.. Dr 46 .•.• <lo ••••••••••••••••••.••••••••• do ....••••••••••.. I.« •...•.•••.••..•. -------- -17 •••• Jt>.--•·········--·-····-·-.... do·-·-·-··-··"···-····--·······-······.-----·- ~S _ ... du ...••.•. ----······-····-•••• do_·-········-----Robbir11 .•..•••••.•••.•••••• 49 •••• do ..••.••• _ ....•..•••...•••••• do. __ .•• _ •••• _._ .• _ ..•••••• -·.. •• • • . . . Dr :xi •• _.do .......••• •--········-·-.•.• Jo ••• --···-····---·-·-·······--··-··-· Dr 51 •••• do .•• ____ ._ •••••••. -.•••••• __ .do.-•••••• ·-_. __ ••••••• ·-·-·-···.. •• • • Dr 5'2 ._ •• du .•......••••.... --....•. _ ..• do.··----···-··-·-····-·-············· Dr SJ ..•• do .••... ___ .•••••••.. _ ••••• __ .go.-•••• _______ .••••••• __ .. _. •• . • • . • • • Dr 51 •••• dn.•··-··--······--···· · ••.. ·.do.·-··········-----·······----··---·-Dr SS •••• Jo .••...... •-·······-······ Nu.,..ySpinning Co ... _ R.a.lph Robbina .••••• Dr 56 .... Jo.-.• ····-·-·-······----· •••• do--·········---·· .••• do .. -..•••••.•.• Dr Si .. _.Jo.--•····-··-········---· Rhyoe-HaWln ~Hg. Co .• •--············ ___ .Jo •••• ·-··-····· Dr 5S ___ .Jo ..••••.. -•-·-·····-···-· ••• _do.--·········-··· ••• _Jo ...••••••••• _. Dr 59 •••• do.•··-·····--··-·····--·-Howell Mfg. Co .•••• __ •••• do.·---·····--·· Dr &0 •••• Jo._._·-··········-······-._ .• do ••••• ___ •.••••• _ Robbin•··--·-----·-Df 61 ·--·Jo .•••• _.-·-·······--····· •• _.do .••••••• -·-·-··· ••• _do .• -••••••••••• Dr 62 ~½ miles SE. of Chcrr)'rille ..• -Tryon School. •••. _ ...•••• do •. -·-········· Dr 63 .••• 1Io •.. ·-··········--··--·-· Fret! lligger3talf .••. ___ --•• do.·---·-···-·--Dr ti~ ._ .. Jo ...•• _··········-······· Ani.lnson Hager.·-···-___ .do .• ·-·-·-··--·· Dr " 66 68 3}1 miles :-,;w. of llea,,.,mer Cily D. L. IGaer .••••••• __ ••••• do._·-········-· Dr J mill'S NW. of n-mer City. C. C. Harrelaon •.••••• ___ .do •••• ·--·-···-· Dr '.!.~1mil,:-, :\\\"."of Uc-mu Cily. R. V. Cuitoo.•···-·-· JUckory Pump Co .•• Dr J miln \\". of Da!!u .. ---···--· Joe Ho!land .••• --···--·······--···-··-··-Dug I~{ miles W. nf D11.Uu ••••. _ .•• 2 miln SW. of D11llu ...•• ____ • I¼ n1il<'s W. of Dal!i.1J.-··----· I znilc SI\'. of Dall:u1 ••......••• Dal!:u ...•••• _._. ___ ···--·--· R. E. Summey ••••• -•• Robbins .• ·-·-·-···· Dr E. D. Pa.aour •••••• __ . _ .•• do .......••••••• Dr County Home ••••••. _·-······-·--··-··-·· Dr . C. S. VincenL •• ______ Robbina .• ____ . ___ ._ Cr--Dr Moroweb Cotton Mi!Li Co .• •···--·······-·-······---········-· Dr 7~ !lalf.mile W. of S~ncer Mountain .••• •···--·-···-·· Sam Love •••• --•····-Ralph Robbioa ...• -. Dr ;5 Speucer ~fouulaio .••• _. _____ •• Spencer Mou11t..in Mill •••• _ ••••• :.·. __ R. E. F••·--···-·-· Dr ;11 I¼ mile XW. of ~fount Holly __ Globe MilLi, foe .. ,, •• _··-···-····---······ Or ,, ._ .• do •• --·····-··-·······-···-·· 'do •• ·--········-··········-··········· Dr i 8 I mile X W. of Mount Holly __ •• Kendrick. Brick ,I:. Tile Co .•••• ·•· ••••• _ -········-----·-·•·· Dr ill ••• _Jo ••• •--·················· -••• do ••••••••••••••.• ···········-···-···· Cr--Dr· 80 I mile:-.. of Mouot Holly. ____ • American Y1111, Inc Nima Plant .•••••••• J. 8. Hinaon •• ----·· Dr 81 J miln :-.. or ~llJ1.Jnt Holly.-··· Duke Powe? Co. Mouri.t..in Wa.od Dam •.••••• ••···-·· •••••••••••••• · •.••• Cr-Dr " 2½ milet X. of ~lount HoUr ••• Duh Power Co. Supply Yard ••••••• _ H. L. La1er ••• •-··-· Cr-Dr Mount Holly •••. ·····-·---··· Duke Power Co .•• ···-·-•···~·····-····--· • ··--·-· 2,0 300 ''° 200 200± 238 182 !jj 150-200 150-200 132 '" i,o 210 178),<z \:xi~~ 139 90 ,0 125 119 15"; 142 IZO 330 " HZ "' " 82 130 82 '"" 1'3 .. 185 208 70± 5 S/8 8 ,., 0 6 ····--·-····--·-·· 5 5/8 •••••••• ·····--·-· " S 5/8 ·-······ 100 5 5/8 -······· ······--·· 5 5/8 ··-·-·-· 90 5 5/8 ·--~···----·-··-·· 5 5/8 ······-- 5 5/S ·-······ " 90 s s;s ---···--· ~o 5 5/8 118 H 5 5/8 --······ ····-·--·- 5 5/8 5 5/8 80 I 18 5 5/8 -······· -····-··--· 5 5/8 ·--·---· ·-·······- 5 5/8 ·---··-· ---······· 5 5/8 ;5 5 5,'/1 90 5 5/8 54 29 5 5/8 -----··· ,. 30 5 5/8 5 5/8 ' 5 5/8 8 3 2 " !20 102 20 JOI½ 14 20 " 62½ 18 29? IO '° '° 30 25 30 20 20 20-25 20-25 20-25 25 18 10-12 so IO " 18 " 20 0 12 18 IO ' '° 18 " 2-3 .... 60 '° " " 30 " " " .. " " IIO " :-{ot used; insufficient tiehl. Dr .. w. 61° F. Dnw • On Wt Ma.in Street. Flit. At old Cherryville Mfit. Co. Slope. Analysia. Well ZOO yd1. S. of Ch,:-rryville Cott.on ~!ill A- n•l)·ei, in table. Draw. .4.na.ly1i1. Uoder water Lanie. Hill. Attoolhouse. CapPffi. Hill. At the pump station. Hill. At t:inlc; in yard. Hill A11aly1i1. Behind Cannery. .Slope. At cannery. Slope. An1.ly1i1. South of Lank, 011 cannery lot. Drllw. Near ~u.Way mills. Draw. Draw. Pti.nl 2. Draw. Pl.ant 2, not useJ; illlluffident n.tcr. Hill Company ·well I. Hill Company well 2. Hill. Hill. Schiat. Hill. Scb.iat. Draw. Water reported to eootaio iron. Scbi.tt. SchL!lt. Large yield, aoft watu and no iron report«!. Hill. Sofl .... ter reported.. &hiat. Slot>('. Well drilled on gr1mita INl~. Granite. Hill. •JI Granite. Good yield reported. Slope. GraDit.c. Slope. Gr11.nite. Slope. Granite. Hill Ju•~ ~low top of sharp hill. Schist. Qua.rhit.e. Draw. Uaed by mill 111d village. $lope, •. Used by roill and vii.la~. Hill Diori te. Hill 61° F. Diorite. Slope., Well not uaed; no waler ob,. tainc,d. Diorite. Valley. Granit.e. 8upplim II !~im. Slope. Grao.it.e. Hill. Suppliet J ho~. 83 " 2 roilet S. of ~ouni.HoUy •. ____ Superior Y1111 Milla •-------------'--T_"_•_-_•~_P_S_,_,_ .. _·~· _R_._E_._,_•_•_ .. _·_··_·_·_--_·,_D_,_...:._'_"_:____c _ __:_··_·_··_·_·~·---_·_·_··_·_··_·;__'_'_.!. __ " __ ,_"_:.._F_ .. _!_,"'_~_.'_'_S,_p~p-li"_'_ill. I I I I 111 p ' , p ' ' ' I] ' ' ' ' GEOLOGY AND GROUND WATER IN THE CHARLOTTE AREA, NORTH CAROLINA RECfl}WR. OF \\'r.:LLf; I!\ GASTOX" Col'NT1"-Conti11ued 01rst11 DHII.U'.K Ty~of "dl f.-5 2 milell S. of Mount Holly_ ..••. SuprrilJI" Yarn Mills, Turk-g~ Pl.wt .•• Cuttr ...........•. Cr-Dr Mi 2J..l milt, SW. of Mount Holly __ J. W. Byrd •..•...••.. J. lr. Rol.Uin, ...•.• Cr-Dr Si };ort!i Bt-lmo11t. .••.••••••.•••• Acrm Spionin,i: Ul .••.••••••.•••••.•••.•••• Dr 88 ••.. do ..•••.•••...•••.•....••....• do .••..••...•...••.••••.....••..•••.•. Dr 8Y •... do ..••..•••...••..•..••••.•... do ••.....•••...••.••••.....••....•.... Dr 90 ..•• Jo ..••••..••..••.••. --···· Linfonl Mills, Inc ..... _ ····-··-··-········· Dr 111 -••• do.--------··---··-·---··• Pt-rfection Sp.inning Co·-·-··--········--···--···----········ Dr 92 ._ •• do.---·-····--······-·--·· F.E. liradaha• .•.• -•• llarlu11:t111 ••••...• __ • Cr-Dr 113 •• _.do .• __ •••. ·-•. --··---· __ .. Stowe Spi1mi11g Co..... Hickory Drillin& Co .••• --·····-··· Dr llt ___ .do.•--···--··-····-··--··-•. __ do ..•.••• ----·-··-Robbina ...••..•..•. Dr 95 •••• do.-•• ·-··-···--···--··-·· -.•• do .• ---··-········ Wi11"-·······-····· Dr · Vi l½ m·1le1 N. of ~lmont.._ ••••• Delmont Abkr ··---·· \'11, ~heh. Co ..•. __ • Dr 1111 I mile NW. of Ddmout •• _--••• South Fork Mfg. Co ... Sydnor We!l Co ..... Dr 99 Delmont. .•.•• _-··· __ •. _._... Cli mu Spinning Co,. ___ .•. ··-·· .••... ·.:... Cr-Dr JOO •••• do .• _····-•• ·-•• ·-··--·-·. S~rlin& Spinning Co... Sydnor Well Co ... _. Dr IOI ._ •• do.--·-····-···-····--···-Creeccnl Spinning Co .. ············-······· Cr-Dr 102 ._ •• do.--·--············--···· .•• _do •• ·-···--·-···--R. E. F11w .. _ .••..•. Dr 10·~ .••. do ..• ·-···---·-··-··---··· _ ..• do .••.•.• -•-···---····-·-····-····--·· ·er-Dr 105 •. --do.-····-····-··--··--···-·--.do .•••• _____ ·-··-·-····-·-····-·····-· Cr-Dr 106 ._ •• do.--•-········-····-··--·· Imperial Yara }.!il!s. Inc ..••... __ ·-······ Kirlley.•-········· 10; ..•. do .. __ •. ··-·----•. _···-· ••••.. do ..•• ·-••• __ .•. _. _ .•. do. __ .•• _ .... __ . 108 •••• do_.·-····--··-····-···--· ..• _do··-····--··--··· ·--·-····--········· IOll •••. do._ •••.•••. _ .•. __ ••• -··· ..••. do_. ___ ••.• _···--•.• ··-·-..•.. -· .. _ ..• 110 •.•• do.·--········--···-···-·-Montt,dl kc d: Fuel Co .•• _ •••• -•• ·-···. _. --·. ··-.•••• ·---·. 111 •.•• do .•. -•••••• ___ •• -·······--··.do ••• -••.• _ •.• ·-·· ··-__ .••••..•. ·--••• 112 I mile S. of Dclmoot._._ .•. _ .•. Henry Lioekrg"r P. W, Muaa (Teuant) ltot,bin1 •.•••• •--·-· I 13 1¼ milt11 S. of Delmont •• · .•••• _ Mr. Mathe~n---·-··· ••• _do .•••.••. ---··· II( l mile SW. of l:lc:lmonl ••••••••. Mia Florence Abe-e R. L. DrooU (T ~naot) __ -•• _ .• ··-_ ..• do. ___ .. _. -... _. 115 4 miln SE. of Belmont. .• _ •. ___ W. G. Dr.,nnan. -···-· .... do·--····-···-·-l l6 ._ •. do •••••.• ·-····-···-······ J.M.Bowen s. D. Benfi.,ld .••..... _._do ••• ·--········ lli I¼ mil~SW. or Belmont.._ ••• fAlt'le Yarn Mi~ .••... Win" (t) ...•• •--··-118 I½ miln SW. of Cn111uton.... II. R. Lane---·---··-· Durri•-···--·····-·· Cr-Dr Cr-Dr D, Cr-Dr D, Cr-Dr D, D, D, D, D, D, Dug-Dr 1111 2 miles\\'. of Cnmerton •••• --. W, S. Quinn •• ·-·-·-·· Robbina ___ •••••••·· Dr 120 •••. do ••..• ·-·······-········-Arthur Su1g1 ••• -•••..•••• do .••• ·-···-··-· Dr 121 ( miles SE. or Gu!onia •• ··-··· Pbut11.1ion Pile .• __ .••. Hamiltor1 .... _...... Dr 12'! 1%' mile= ~W. of Cramerton •••. L. W. Farin .• ·-······ lU]ph RobUiD1 .. _ ••• Dr. · 12J .•.• do .•• __ ·-__ •• -· •• -·····-.. Church of God .•• -· •.•. __ ····-· -·--····-.. Cr-Or 124 •.•• do .••••••••. •··-···-···---W. E. MitchelL. __ ••• Ralph Robbin, •.• __ . Dr 125 ••.• do_······-···-···-········ •••. do •.•••••• ·--····· •.•• dD ..••..•• •-···-Or 126 •••. do ••• -·· •.•••. -··......... W. J. Shncr .•• ··-•. -· _ .•• do .•• ---··-····-Or 127 •••• do .• ·-···········-········ Jl. Q. McAteer •• _ •.• _. --.~do .•• •-····-···· Dr . 128 •• -.do ••• ·-··········--······· Re-tee BraDdon ••.•••• _ ·-···-·····--······· Cr-Dr Dtptb of well (fttl) " '" 193 300 300 '" ,00 " 300 3'0 "' 170 375 100+ 132 128 I IS "' "' 160 I03 " 80 100 112½ " " ii½ H2½ "' 39 105 72,Vi 500 55½ 83 IOI 83 " 121 39 Di11n,~kr of •ell (incliea) 2 ' 8 ~µtL of o.aiuc (fe-et) II(] J0-8-6 ~5 (of 10 inch) ' IO 8 3 10 IO 3 60 " llO 80 80 I W1t.kr H:vel (fttllodow 1wf~) 23 <O ···--··-35 torn 35 ' 3 ' 3 5 5/8 ··-····· 6 5/8 iO S 5/8 4P 5 5/8 •..•••.• 5 5/8 8 IH 31 22.40 5 5/8 ••..••...••...•... Yield (r.p.m.) 10+ ' IO 30 " 35 oo· Z½ " ' 12-15 " 116 60 I½ • 12 ' 3½ 3½ ' II 30 " " " " ' " 27 2-3 5 5/8 50 15 B ······--···--··--· 100 5 5/8 ·····--· ········•· ···--··· Tola! h».nJ. 11nr.a (ticJJ ta~) fp.p.m.) '" "' "' "' 60 " " 60 80 60 60 -·-········- 60 " 60 30 ... ···--···- '° ·-··-······· ·-·········· ·-······--·· ··--········ 75 ,0 " -··········· ····-······· " " " 35 '" ''° 25 " 30 •• R[wun:a Schiai. \'-.Iler. "''· 62° F. Scl,ist. Hill. 63° F. &hist. Comf)llny well 2; uorth 1ide of plaot. Dru·, SehUt .. Comp.,.ny well I: ~ ... t end of mill. Hill. l'l2J{° F. &hilt. Slope, 63¼° F. Schir.t. Slop-,. Scl,ial, Hill 66° F. Schill. Well ir. crool,:. c-d and turbine eau't be act lo•er than 8.5 ft. 90 pumps 011\y 35 g.p.m. Slope. Schiat. BthiDd church. HiU. Schiiit. Yielded 60 gallo11s J.l('r mioute when drilled. Ora"' Schist. Slope. Draw. Analyaia. ll4¼° F. Schiat. Pump~t to yield 46 11:.p.m, Draw. Schiat. Ridge. Schiiit. Yielded 18 11:.p.m. when drilled. Draw. 62° F. Schi1t. Hill. Schir.t. Well ahandoned; not enough wllcr. Hill. Schiit. 62° F. At _upper tnd or"milL Slope. Across road from mill. Slope. &:hiat. At lo•er end of mill. Slope. Schiat. Hill. Schist. Slope. Do. Schlat. Drall', Do. Do. Schbt. Granite. Slope. Supplies llI house,. Draw. Schilt. !rill. Schi,t. Slope. 63° F. Schist. Draw. Schist, Dug JI feet. Roclr: is fine grain«!; green to rray 1chist. Hill GnoHc. Slope. 63" Ft Grauite. Hill. Schi•l. Slope. Hill. 2 ·-······ ••••••.••• -··-···-·-·······-·· Supplieii II houaea. Hill. b 5/8 ···-···· ······-··· ½ ······-····· Scb'11l. Not ua«f; Dot enough 5 5/8 60 Ji 6 5/8 •••••••..••.•••••• 5 5/8 82 22 ,o 3 wakr, Slope. ·····--····· Slope. • ••.•••••••• Slope. A well ~ feet deep, &O feet from well 127-Yicldt l pilon per minut.e. Slope. I½ ...•....•••. ·Sort w,kr. Slope. I ' I I GEOLOGY AND GROUND \YATER IN THE CHARLOTTE AREA, NORTH CAROLINA Rt:cuuos OF WE:us 1x G.\STOX CouxTY-Co11tinued I ' \\'t!I i nn. i 12'J 130 IJI 13:! 2 mill':S SW. of Crllmtrlon .••••• T. Hor,c-.•.... __ ______ Ralph RoLl,iu,...... Or ..•• do .••........•...•....•... L. C. llouJ ..•.•.••••..•• Jo .•..•.•.....•• Dr •••• do ••.•••..........•...•.•..••. do .•.•.••••.••••••.... do .•.••.••.••••• Dr ~lc.\dcnvillc ...•••.•.•.•...•.. Slo...-r ~lill!. Inc .•••••• llid,or}· Pump Co .•• Dr IJJ •.•• Jo .•••••..••••..........•...•• Jo ........•..•.... Rohl,in, ....•.....•. Dr 134 ••.. do ....•....•••..••••....••.... do .•..........•... (?) .•.•....•••.•.••. C'r-Dr Jf mile E. or l.owdl. •.•..•.••• Dr. J. W. n~id Drpth of well (fe1:t) Diame!fr of well (inchl"3) Derth ) Watrr leveil ca.:iin<s ([t"et hclow (fee() aurface) j Total h&rd• I . neM (field Yield i lra1t11) (g.p.w.) t (r.p.m.) ------1 ~; .5 5/8 :15 66 55/8 50 S JU 55/8 _80 0 10·8 60 " "' 5 5/S .•••••••.••••••••• 100+ 11 230 Slope. Schist. Hill. Schiit. Xot uae<l. Hill. 63H° F. Supplies. town. Slof)C. Schist. l."!a.l only gcney. Slope. Schiat. li,cJ only gcncy. 55 Xo water. mills and in cmcr• in emcr• I 136 JI. T. lb.wk (len11n1). Ralph ltol,l,in.1 •...•. Or Lowrll ....•...•••............ J. Il. llu,hou .••.••...••....••...•....•.•. Dr 32 I Schist. Dra'II'. Suprlie, 35 hou~l'S lntl ~cver:i.1 buainc$l;('S. Dr:i.w. 137 I· !JS "' •••• do .•.•..•...•......•.......••• do ..•.•.••••••••••.•••..••...•.•....•• Dr •.•. do •.•.......•.....••...•••.••• do .•...••••........•....••..•••••••••• Dr I I t ti I I llO I mile SW. of Lowell ...•..••••• \\' . .\. Froucl>erier. .... Jb.lrh Rol,l,in1 ...... Dr Ill •••• do •••••••••••••••••••••••• Setur'1Camp •...••..•••. t.lo ......•..•.••• Dr 112 2!-i miles E. of Gastoni&. •..••• G;utnn Counlry Cluh .•.... t.lo.... .•••. •.•.• Dr 113 •••• t.10 •••••••••••••••••••••••••••• Jo ..••................ t.10 •••••••••••••• Dr 1-H 2milc!E.nfGaiitonia1 .•••.•.•• Akel"ll:'--lotorLinesCo ..••.• do .••...••..••.. Dr· 115 3!-• miks :-iE. or Cll.lltor,i;,1 •••••• A. ~I. Sn1yre Mfp: ....•. R...lrh llnhhins ...... Dr 116 •••• Jo .....•......•...•••......••• t.10 •••••••••••••••••••• t.lo ••••.••••••••• Dr Hi 4 mi!n SE. of Gu~oni.i...... .• n..nln :'-,lfg. Co ...••.•...•. do.............. Dr I-IS •... do ......••••••...•.....••• Tc1tilr!, Irie. Pfr,eill:i Plaut. ••..•. Sydnor Well Co..... Dr HO ..•• do .••... ~ ...•....••.......•••• do .•••••••••••••.• Ralph Robbin, .••... Dr 150 .... do .•••••••...•....••.•......•• t.lo .•...•.••.........•• do ••••.•••••.••• Dr U\ I .... Jo ....••••..•••....••.......•• do.~ •••••••••••••• Va. :'--heh. Co .••.•.• Dr I 152 •••• do .•••••.....•......•.....•••• do .••••••.•••...•••••••.•••••...••.... Dr 153 ..•• <lo .....••••••••...••....•• Ru Spinnir11r; Co ..••••. Ralrh Robliins ....•• Dr 154 •••. do •••.•••...........••...••••• do .•••••.••.....•••••• t.lo....... •• • • • •• Dr 15.~ •••. do .•••..••..••....••..•.••.... do ..............•. (7) ••••••••••••••••• Dr 131) 2! '! milcd '.'i'E. or t:H1011i:+....... Grove~ Thread Co..... Ralph Rnlilii11!...... Dr 15;" •••• do ••••••••....•...•.....••..•• do ..•••.........•....• do •••••••.••...• Dr I.SH •••• dn •••...•.....••..••••.••...•. <lo .....•..••.•.•••.... t.10 •••••••••••••• Dr 1:i~ ••.• <lo .•••...•..••••••••••••••.... do ..............••.... do .•.••.•••••••• Dt 100 .••• <lo ••••••••.•••••••.•.•....•••• do ...•...••.. · ....••.• do ..•.•....•..•• Dr · 161 .•.• do .••.•••••...••..••••..•.•••. do .................••• do ..•••.....•.•• Dr 162 ••.. Jo •....•••••••••....•.•....••• do ..••••••••••••••..•• do ••••••.••..... Dr 163 •••• do ••••...••.•••••••.••.. :. F1int :'-,l(lf. Co ..•..•..•...• do •••....•••••.. Dr IIH ••.• do .•.••••••..••••..••..•••••.. do ...••...•.••..••.••• do ••••••••••.••• Dr IM .••• do ••••••••••••••••••••••••.••• do ..•••.••••...•••••.• do ..•••...•••••• Dr 160 I?,. miles :-1. of Ca.5toni:.. .....• C. A, Barkley .•••••••.•••• do.............. Dr 1117 r.~tnnia ••••••.. ·~·-·········· Grcntori Milb .••.••••• (?) ••••••••••••• ~ .•• Dr 1611 .••• do •.••••••.•••••..••...••• S1Jnri~ Dairy .•••••... Ralph Robbin1 ..••.•• Dr . 169 1-;0 · fiutonia ••••••.••••.••••••.•. Sunrise o..iry ......••• Ralph Roblii11a ...••• Dr I mile S. of C:utonill ...•••••..• Tutilet, Inc. &minole Plant. ......•••••••••••..••.... Dr ::.! ! . '. ~:d:'.~e~ .~~ ~~ .~~~~~~~~: ::: :: . ~.u.7o.~~~~~ .~!~~::: :: : ::: ~ :: : :: ::: ::::: :: g; li3 : .••. Jo •...••••..•••.•..••••..•.... do ..••.•••..•.•••••...•••.••••..•••... Dr -~---I 100 100 l.'iO " " 105!-j llO "' " i;"S 500 200 130 191 '146 " 90 "' 132 60 69½ " '" IJ3 265{?} IJ6 00 120 13' "' '"' 5 5/S 5-5 5 5/8 ..•••..• ' 5 4111 ;5 26 ,5 5/8 .••..•......•..... 6 5 5/S 5 :i/8 " " HI.I. 38 16 " 5 5/8 ·•••··•· ···•••• ••• 5 5/8 ··••••·• ••·••·••·• s 5/B s; so 5 5/8 .••••••••••••••••• 5 5/8 ••••••.• •••••·••·• 5 •••••••• •••••••••• 6. 6 6 6 5/8 .•.•.•.. 6 6/8 •••••••. ••···••••• 6 6/8 ...••... H 6 5/8 Iii 28 " 6 " " 30 30 " ll 60 20 32 20 18 ll " 20 ,0 10 102 10 10 18 15 llO " 15 " " 12 12 11 8 30 20 30 15 21 ' 35 30 ············ ············ __ .? _______ 80 ············ 50 ............ ············ 115 " ............ ............ ············ ············ ............ ., ............ 30 " ............ ............ ............ ............ 30 ············ ............ Not in \l5C. W•tu reported to be h1.rd. Dr•"· Do. S!ope. Schist, Slope . Schi,t. Water rcriorte<l to be corr011ive. Dra'II'. Schiat. Draw. Not utcd; not cno1J1sh 'll'atcr. &:hist. Slope. Schist. Slor,e. 2 nther aimilar 'll'elL! at mill and Tillu;c. Fbt. Yielded 27 galloua a· mi111Jte when drilled. Hill. Dra'II'. Not used. Te,ted at 65 g.p.m, when drilled. Yield ,,. crea.,ed " 20 g,p.m. when 1ba11donN. HiU. Schi1t. Not u,ed; capp<:d. Hill. Schist. Not lllle<l; Ca['lpet.l. Draw. 62½° F. Schiat &nd qua.rt1ite. Drt.'11'. SchUlt. Yieltled 25 to 30g.p.m. 'll'htn drilleJ, Dra.W". Schint. Hill. Schi,t. AbandonN "== 'll'&ter became muddy. DraW" Hill. Gnrnite. Water oUt..i.iued at 80 fttt. DraW". 61½° F. Granite. Dra'II'. Gl'llite. Draw. Granite; w,u •• re1111rvoir. Dr••· Gn.nite·. DraW". Granite. Dra'II'. Granite. Hill. Granite. Dn.• . Do. Do. Supplic,1 !I boU11C11. Sch Ult. Slop,,. Schiat. Draw. SchUlt. Water obtained at ;o feet ~lope. Granite. Dn.W". Granite. Slope. &2° F. Grlluite. Dn.'11'. Gr1.11ite. Dn.'11'. Granite. !Jill. I jJ :! ~i J:. ,, ·!i I J '.\ ti I rl 56 GEOLOGY AND GROUND WATER IN THE CHARLOTTE A.REA, .NORTH CAROLINA REC'Olllli:i OF '\\"t:LLS IX GA:.TOX Cuexn.·-Continucd \.\'cU f,oc,1TION O•o1ifl D11rLU:1t Tyf>!' of "· •eH 174 Hi milee S. o( Gul.onia •.•••.•• Te1tik1, Inc. o.«.ot. Pl.r.nL •••••••••••••••••••••••••• Dr 175 I½ milca S. of Gul.onia......... Di1011 Mills........... fulph Robl,io1 ...••. Dr !in .••• do .•••....•••••...•••..••..•.. do ...••..••••..••...•• do •••.•••..••.•• Dr li7 2 mile, S. of Gu!ooi:. ...•.••..• Tntilea, Inc. Victory Pbnl. .•••.• ····-············~--Dr 171:1 2½ miles$. o[_Gulouia •..••••• Tutile., Inc. Myer1 Pl.lot. .••••.• Ralph Rol.t.iiu •••.•. Dr 17Q ..•• do ....•••••••.•••..••••••••..• do ••••••••••.••••....• do ••••••••••••.• Dr· 180 •••• do •••...•••.•••..•••••.•••.••• do •••..••••.•••••...•• do ••...•••.••.•• Dr 181 2¾ milea S. or Ga.stonia ..•••.•• Rn•funover Milla, Inc. (HaooverPlaot) ..•••... do .............. Dr 182 •.•• do •.•••...••..••••...••••.•..• do •.•••...•••.••.. Ware ..••..••.•.••. Dr 183 ..•• do ••••.••...•••......••.••.... do ...••....•...••• llol.,t.,iua .•..•••...•. Dr 18,1 3½ miles S. or Gaaio11"1a........ Textiles, Inc, Ridge Plant. ••••••••.•• do.............. Dr JBS ••.. do ••..•••.•.••.••....•..••..•. do ••..•••..•••..••..•• do .••. · .•••.•••• Dr 186 2½milesSE.ofGuloriiii..a •..• J.A.Ur1cuh1w ..••.•••••. do •.•.••... ; ••.• Dr 187 3½ milea SE. or Ga.stooia.. •••• Rol>C"rt M. Brandon ••..••• do.............. Dr 188 •..• do •..••••..••.•.•.••..••.• H. R. Kendrick .••••.•••.. do.~ •..••..•••.• Dr 189 Gutonia ..•... : ••••....••.••. Fircatone Milla, Inc .•..••.. do ••..•••...•••• Dr 191 ••.. do •••....•..•.••...•...••••••. do •.•.•...••...••...•. do •••••.••...••. Dr 102 193 •... do ...•.••.•••••..••..••......• do •.••...•••.•••.• Guy Robbins .•.•..• Dr ••.. do •••...•••..••••..•..•••••••. do................ .. • . . . . • ••..•.. •••.• Dr 194 •••• do ••••....••...••...••..•••••. do •••.•••.•••.•••.••.•.•.••..••..•••.• Dr 195 •.•• do .•••••..•.••••••...• · ..••..•• do .••..•••..••••.• Rol>bina .••..•..•••. Dr lll6 I Vi mifu \\". of Gutonia....... Par:O:dale Mill, lnc .•..•••.. do.............. Dr 19i •••. do •••••..••..••••..•....•.••.. do ...•••••••.•••..•••. do •••.••.•••.••• Dr 198 •••. do •••••...•••..••...••.••• Bloom itiJ;a, lac ..•.•••..•••.•••••.••..•••.• Dr HIii •••• do ..•••••..••••.•••..•...• Tutiks, Inc, • Arliugtoo PIM.ot. ••.•..•••..•••••.•..•••• Dr 200 2 milea W. of Gaatonia .•••.•••. Threads, foe .•••.••••• Rot.,l.,illll ••••.•..•••• Dr 2(11 •••• do •...••••...•••••••...••.•.•• do ..•••.•..•..• • •• J. S. Hinton........ Dr 202 •••. do ••••..••...••••.••..••••••.. do •.•••••.••..•••• Rot.,bi1U1 •••..••..••. Dr 203 •.•. do •.....•....•••..•....••.•••. do ...•••... ~ ..••.• J. S .. Hinaon .••..••. Dr 204 •.•. do .••........••.•.••...••.•... do ..•••...•...••.••... do .•.••••.•...•• Dr WS 2¼ milca \\'. of G.uton~ ••..••• Teitilca, Inc. Myrtle Plant .••.•••.• ." •...•••.•••..••.• Dr 206 I¼ milca SW. of G.utonia .•••• Clyde Bradford ..••..• Ralph Robbins .••••• Dr 20; •••• do ..••••..•.••.•••..••.••• D. "W.Dawn •••.••..••.••. do ..•••••.••.••• Or 203 .••. do ...•••..••..••••.•••..•• 0. L. Rhyne •••.••.•••.••. do •••...•...••.• Dr 209 2½mi!uX\\'.ofGutonia ...•. O.R.J,nldn.t ...••.•• : .••. do ...•••..•..••. Dr 210 ••.• do ......••..••...••.•••..• M.B.Jcnkina ...•...•••••. do ..••••.••...•• Dr :!II •... do .••...••...•...••..••..• D. L. Wyont .••..••.••.••• do •...•••..•..•• Dr ~12 •••. do ...••...••..••••.••..••. J.frond.cri.er •••••••••.•• do ••••.••..••..• Dr 21J 3¼ mib XW. ofGaatonia ...•• D. G. Burns. •••..•..• Va. M.ieh. Co ..•••.• Dr 21,1 2 milcs.E. of lJCll.$Cmer City ..••. IUlpn Spinuing Co ..••••••.••••••••.•••••• Dr 215 ..•. do ...••••.•••..•••..••..•.•••. dn .•.•••.••...•..• Ralph Robl,ins .•..•• Dr 216 •.•. do ..••••.••...••••..••.••..••. do ••••.••..••.••.••• ·.do •••••••.•••.•• Dr 2ii l¼ miles E. of ll~mtr City .•• !Jul Machiue Sliop •.• Rl,,Jr,h Robbins ••.••• Or ,, Deplh I o( '"11 (fttt) 122 18' " 135 I iO 103½ 120 180 26i 140 18' 120 ., " J.I 80± 21' 125 !<5 !Oi 92 (I) 180 210 OS 160 105 490 i6½ ◄90 (!U0-]000 160 " M½ 100 100 ]10½ 77 132 110 271½ 168 23!!½ !JO Di.t.mct,•r Der,Lh of of •cU e&11in1 (iochca) (fed) f, f,/8 ••••.•.• 5 6/8 •••••••• \\"at~r level (fc-et l.,clow 11.!tface} " 10 5 6/S .~~.~ •••..•••.••• : 6 6/S •••••••••••••••••• ◄O 112 5 5/8 ..••.•••••• · .••..•• 5 5/8 JS 10 5 5/8 •••••••• •••••••••• 5 5/8 5 5/8 5 5/8 ' ' 5 5/S 5 5/8 ' S 5/ll 5 5,'B 5 5/fl . 5 5/8 S 5/6 ' 5 5/8 27 ◄O 27 100 100 ◄◄ 13 2◄ , 13 10.2 10.6 5.0i " 10 flO .•••••.•..• 38 35 ........ " <O I>± 80 106 I IO 31 20 ·········· " ·········· 50 27 Yield (g.p.m.) 35 16 " 5 16 20 . 30 ' 20+ ' 8 ◄O ., 44 80 20 16 33 15 12 10 " 8 18 10 2 12 15 10 8 10 ' " " ' 50 12 12 Tou/ lard· n_.. (field tat.!) (p.p.m.) 3l 3l 20 35 ◄O " ············ " 20 " ............ ············ -··········· " 35 JO 35 20 " " " <O 00 Granit". Hill. Granil'°, Do. Grani!c. g.p.m. Dra•. Origi11.1Uy yieldrd 25 Fbt. Granite. WclJ •t mill. Fbt. Ol,½° F. Grauitr.. OtiRina!ly yi,lded 21111:-P,m, Dr-a.-. Granite. Well in ,it:~~e. Hit! 62½0 r. Grar,ite. \\"dis IS! 182 anti 1S3 8upplr w~ttr for p\aol and viJlage. Ana]y.• aia of water fro1n we!] 182 in bble. Temprr:iturt 11;,U 182, 64° F. . Granite. Dra..-. Granite. Dra-.r, Granite croris out !,O rc~l from wdl. Hill. Grani!c. Draw. &:hiiit. Flat. Schist. Fbt. Granite, W1tlnreJl/>rt,·,:'lOrt. Draw. Granite. Well l; not i" 115t. Draw, Granite. Well 2; nut i11 ,~. Draw . Granite. Well :J. Or .. .,·. Well 4; nol in ust, (;r~nite. Draw. Granite. Wdl.'i Dr,,., .. Granite. Wd16. Granite. Draw, Or1i1ite. Sl"r~. 6i}'.1° F. Granite. 11:11. 62J.<,"" J'. Grnnite. H;il. Granite. Kut iu use. Dr~.-. Granite. Abu1dooed. Duw. Gr&nite. Kot in u~e. Slnpc, 6~,f' F, Gr;rni\r. Granite. Dni.w. Granite. Slor,,.•. Gran·1tc. Slope. Granite. Supp!i~s ' hou~,. Slope. Granite. Hill. Granilc. !!ill. Granite. Hill. Slope. Sur,p!it'.s lar,!.~ farm. iih;•·. Schist. OhJ wd) iu firl:l. ~~•. u&e:i. Slope. 62J;° F. Schist. Curnp~nr wrlll. Drnw-. Company wrll (at ~hro! hou1~). Ifill. Schiat. Draw. :l i GEOLOGY AND GROUND WATER IN nu: CHARLOTTE AREA, NORTH CAROLINA REcomi::; OF \\'n.t::. I:-; c.\fl•ro;-; Coc;x-rY-Continued \\"ell ! no. I ' Lo<:ATIOS' Ow . ..-r.tt DRJLLtR 219 B~mcr City ........•••••••• Algodon Mfg. Co .•••..•••• do •.••••.......• Dr 219 •••• do .•••...•..•.....•..••••• Ou.gc :.trg. Co .••••••••.•••••••••••.•...•• Dr 220 IH milu SE. of Bc:,:icmcr City.. L.A. Wolfe .•.•••••. __ Ralpti Robl,ios .. ;... Or 221 2 miles SW, of Bcsumcr City ... R. L. Lc'll'iJ D•iry .•.••.•.. do ........•.•••• Dr :!22 2½mi\e-sSW.oflloi1c111crCily. Pine Grove Grill ••..••••.• do ..•........••• Dr 223 lmileNW.ofKingsMounhin •. EarlcE.C•rr~ntcr •.••.... do .•••••••...... Dr :!:!~ :-Ofountain Vic .................. Frie<la Mfg. Co ...•..•••..........•...•.••• Ong :!:?,5 •••• Jo .•..•••....•.......•.•.••... do ...•...••••••...••..•.•..•..•..••••• Dug :?:?8 .... Jo ....•••••••.......•...•. R.H. Hook ..••.•••••. Ralph Rolihina ..•••• Dr :?2i .. ,.do .•...••••••........••... Harver Flume .••••••••••. do •.•••.•....••• Dr 2:?S H mile NE. or Mountain \°iew •••••••••••••....•... ., Mrs. Eure Rol>ertL... ••••..••••••••••.... Dug 229 2H mi!u SE. of Mouolain Yiew ...............•.•••••• A. L. Dial. .....•••... Ralph Robbio:, .••••• Dr 230 · 3 111i!e1 S. of Mount11.in View •••• J, A. Stroupe ••••..•..•••.....•.......•••• Br 231 t)1 milrs S. of Mountain View .. Wilson an,J Drown ••••..•••••••••••....•.•• Or :?32 Smiles S. of Cutonia.......... T. L. Hovi1........... Ralph Rolibina...... Dr :?33 S 1/3 miles S. of G1U1tonia •••..• Enn Brandon •••••••••••. do ...........••• Dr 234 6 miks S. ofGutoroi ............ C. E. Honeycutt ••••••••.• Jo •••••.•••..... Dr 2;1.5 •••• do ...••••••••••••••••••••. W. L. Hutchison .••••• Tom York .••••••.•. Cr-Dr 2:111 i mi!e1 S. o[ C:ut.onia ..•••••••• Tom Sparrow ••••..•..•••••••••••••.•....• Dug 23:' iH milea S. of Gaalonia .......••••• do •••••....••••••• Iulph Robbin1 .•••.. Or 23S 4¼rnilc1SF..nfGaatoni• •••••• Carroll Kerr .••••..••.•••. do .••.•.......•• Dr 239 4!i' miles SE. of G11.1tonia •••••• W. S. Torrence Fairview lliiry ••••••.... Jo ••••••••.•.... Dr '.!10 ...• do ...•.••••••••.....••...• Gutonia Airport •..••• U.S. Army ••••..••. Dr 2H S!i 111ilr1 SE. of Gaatooia .•••.• Sandy Plain Church ••• Tom York .....••••. Cr-Dr 2fl 6Jf mi!,•1 SE. of G11.1tonia.. •..• D. F. Harri,on .••....• George Stephenron .• Cr-Dr Drpth nf •di (feet) 116 160 IMH 100 <I 17 IOI g; s; 13i½ " 70 108 " JOO 90 OJ 125 00 150 102 00 " Diameter of •ell (lnche1) Dr11tb of Water lnel e:a.sinit (f,:,:t !,,,:low (f«.t) Jud:ite) 5 5/8 H 50 5 5/8 62 Si 55/8 m 65 5 5/S •••..••••••••.•••• 5 5/11 80 50 24 H 37 .os 2t 1;' 6.50 5 5/S ••••..•• 61 5 5/S 56 " JO 0 80.!18 5 5/8 ·••····· •••••••••• 12 .f6.22 6 " 5 5/8 ···-···· 48.00 5 5/8 ••••••.•••••••••.. 5 5/8 ·•·····• ·········- 2 40 48 36 61 56.25 5 5/8 ·••····· ..•••••••• 5 5/8 ••••.••. 5 5/8 ••••.••• 6 · iS .. 21 " 15 Yiel.J (g.p.m.J " IS <O 16 " ········ IS 25+ 50! ········ 4-5 15 15-20 " IO ,0 4-5 5 Tot.al hard• or,,,, (field le,st.t) (p.p.ro.) " <5 " ············ ··-·· ....... " 20 ············ " 20 " " 20 20 ............ " ············ 20 JO ············ ············ ·····-···-·· A:iALYSJ-:S OF GROUXD WATER FROll GASTON COUNTY,• N. C. (Numbers at heads or columns correspond to numbers in table or well data) (parts per million) 9 JO Si!icia (SiOi) •••••••••.•..••••.• 32 20 Iron (Fe) •••••••••••••••••••••• .23 ,., Calcium (Ca) •.•••••••••••...••• H 31 M1&T1t:11ium (M1) •••••..•••..••• 3. 7 5.0 Sodium and pot.aaium (NA+K) .• II '·' Carbooate (CO,) •••••••••••••••• 0 0 Bi~bonate (HCO,) ••••••..••.•• 160 124 Sulfate {SO,) ••••••••.•••..••••• ,. 7 IO Chloride (CI) •••••••••...••••••• 7.0 2.5 Fluoride (F) •••••••••••••••••••• .3 .2 Nitrate (NO,) •••••••••••.•••••• ., .0 DUIIIOlved solid, .•••••.••••.••••• 166 138 --- Tot.al batdo-.,. C.CO, ..••••••• 1" " Dile of colleelioa ••••••.•.•••••• llf20/4i 11/20/47 • AnaJyai! made by U.S. Oeol011ical Suney. 0 F1otr■ one--h1U 1.p.m. from hOfnblende goeilll. 1 Fe in 110lutio11 .01 II " 31 2; ·" ,., " 11 5.1 ,., " ,., 0 0 107 84 Ill 4. I 2.2 u 1.0 .0 I.I .0 290 107 118 " 11/20/ti 2/16/411 ··----· -________ ... _· •· H " .IS IO L.f. 8.3 0 40 J.V 13 .0 JO Ill " 2/16/411 Spriug .. " " 9; 182 (G1111ton No. A) 36 " J7 " 23 .08 ·" .09 1.0 .21a II 9.2 12 8.3 ,., ,.2 ·4.5 •. i 1.3 . 2.2 5.2 ,., , .. IO ,., 0 0 0 ·o. .·. 0. " 37 71 31 31 ,., 2.0 J.2 1.3 4.3 7 ., , .. 1.0 12 1.0 .o .o .I· .I .0 8.6 Il 1.6 I.I .2 114 IOi IOI " " " 41 " " 21 2/13/48 2/16/48 8/11/45 8/11/45 5/20/411 57 Rr..lURll~ Xot u,e,d; water r,porteJ to be too bard. Fbt. Pumped at 35 a;.p.m. but will not main lain this yield flat. Slope. &:hiat. Slofl'. Schi.!.t. Slope. &:hi,t. HiU. Sthi,t. Suppliea vi!lai_e. GnaveU. Vall,y. Schi,t. Slope. Scbiat. Dr1w. Schi,t. Hill. Do. Hill. Schist. Supply {aild Jurio( autumn of 11140 and 19H. Hill. Scbi1t. Hill. Gnanik Hill. Scbi1t. Slope. Schiat. Granite. Schi,t. Hill. 02° F. Schi1t. C..,J " ,. 75 feet. Hill. Sebiat. Slope. Scbi1t. Dnr.w. Do. Hill. Willer rtr,oded soft. Hill . DATE: TO: FRCM: December 23, 1993 File Reference 13 Davis Park Road TCE NCD 986 175 644 Harry Zinn, Environmental Engineer North Carolina DEHNR, Superfund Section RE: Hydrogeology of Gastonia Area Davis Park Road TCE Site Gastonia, Gaston County, North Carolina NCD 986 175 644 On December 22, 1993 I talked to Mr. Mark Durway (704-868- 3743), the former Hydrogeologist for Gaston County Health Department, Environmental Health Section from 1991 to 1993, about the hydrogeology in the vicinity of South Gastonia and specifically the Davis Park Road site. Mr. Durway stated that in the area of concern, there is no confining layer between the saprolite (weathered bedrock) and the bedrock. The majority of the potable water is obtained from fractures in the bedrock. His conclusion is supported in three ways. First, this is based on all of the current literature available on the local geology. Second, it is supported by field observations of the stratigraphy in the area in t_he vicinities of bedrock outcrops and stream bed cuts. Finally, it is supported by personal geologic experience in the area during his. ·. three years in this area. · ..... I I I' ·-· I: I · .... :;. .. I .~:: _I: I; fli l1 ' ~ :,:1 .::,~ ,,~, 1··;3 "J ~ Reference 14 Davis Park Road TCE NCD 986 175 644 EXP ANDED SITE INSPECTION .. -··---------·•· Davis Road Park TCE NCO 986 175 644 Gastonia, Gaston County, North Carolina May 1994 Superfund Section Division of Solid Waste Management North Carolina Department of Environment, Health and Natural Resources Prepared by: ~ ~ Harr~ Environmental Engineer Reviewed by: rover Nicholson ederal Contracts ranch Head 1. 2. 3. 4. 5. 6. 7. TABLE OF CONTENTS EXECUTIVE SUMMARY INTRODUCTION ....................... ; . . . . . . . . . . . 1 SITE DESCRIPTION and WASTE CHARACTERISTICS . . . . . . . . . . . 1 WASTE/SOURCE SAMPLING ........................... 4 GROUND WATER PATHWAY ........................... 9 SURFACE WATER PATHWAY ......................... 14 SOIL EXPOSURE and AIR PATHWAYS .................... 14 SUMMARY AND CONCLUSION . . . . . . . . . . . . . . . . . . . . . . . . 15 APPENDIX REFERENCES :,:; .. -, ii II I II II 11:;~- I ' ....; TABLE 2-1. TABLE 3-1. TABLE 3-2. TABLE 4-1. TABLE 4-2. LIST OF TABLES PREVIOUS SAMPLING RESULTS , .. , ........... 5 SGlL SAMx1LE LOCATIONS ................... 7 SOIL SAMPLE ANALYTICAL RESULTS ........... 7 GROUNDWATER SAMPLE LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 GROUNDWATER SAMPLE ANALYTICAL RESULTS IN UG/KG . . . . . . . . . . . . . . . . . . . . . . . 13 \ \-~. \--· \ \ I:: 1 \ \ ;.; . ' \,·,•:. · .. · .. / .::.-· ' ... ' ~~t -·~--- FIGURE 1 FIGURE 2 FIGURE 3 LIST OF FIGURES TOPOGRAPHIC MAP . . . . . . . . . . . . . . . . . . . . . . . . 2 SITE LOCATION MAP . . . . . . . . . . . . . . . . . . . . . . . 3 SOIL SAMPLING LOCATIONS .................. 8 i 1~ •--. I-·.,. 1- 1~ IJ I··• . . · .. ' ---·· ' I: 1.0 INTRODUCTION Under the authority of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), the Superfund Amendments and Reauthorization Act of 1986 (SARA), and a cooperative agreement with the U.S. Environmental Protection Agency (EPA), Waste Management Division, Region IV, the North Carolina Superfund Section conducted an Expanded Site Inspection (ESI) at the Davis Park Road site in Gastonia, Gaston County, North Carolina. Th~ purpose of the ESI was to obtain the data necessary to assess the threat posed to human health and the environment and to complete a Hazard Ranking System (HRS) score for the site to determine the need for further action under CERCLA or other authority. This investigation included viewing existing files and sample data, conducting groundwater and soil sampling under EPA Contract Laboratory Program (CLP) protocol (January 25, 1994), and collecting additional non-sampling data needed to test previous PA/SI hypotheses and to document HRS factors. 2.0 SITE DESCRIPTION 2.1 · Location The Davis Park Road TCE Site (DPR) is located between Hudson Boulevard and Dogwood A venue west of the city of Gastonia within the Gastonia Extra Territorial Jurisdiction (ETJ) area. The site consists of an area of contaminated soil behind the Moore's Transmission and Auto Repair Shop (Moore's) and a plume of contaminated groundwater that begins at the Moore's property at 2307 Davis Park Road and extends south along the west side of Davis Park Road to Dogwood A venue. The site also includes the Cedar Oak Park Subdivision located on the east side of Davis Park Drive within the confines of Cedar Oak Circle. The site can be found on the Gastonia South, North Carolina USGS 7.5' Quadrangle Map at latitude 350 13' 56" N and 810 13' 08" W (Figure 1, Ref. 3). 2.2 Site Description The site, situated on approximately 20 acres, includes private businesses and ' residential homes. The topography of the Moore's property is slightly sloped to the west towards Crowder Creek (Figure 2). The source of the plume of contaminated groundwater is an area of contaminated soil located behind Moore's in the vicinity of a drain line exiting the service bay in the facility. 2.3 Operational History Prior to 1960, the site was owned by Mr. John Birch of Gastonia, who operated a service station on-site. Mr. Carl Bell, 2916 Burnt Mill Road, Charlotte, purchased the property in about 1960 and operated a service station on-site until about 1979 or 1980, when he leased the property to Mr. Roy Moore, who currently operates a transmission rebuild and repair facility on-site (Ref. 4, 5, 6). 1 I 1: I ,~ 1: 1.: ·~ ~~e Figure I HRS Documentation Package I 1· 1· I Ii 1, I'. I: I / _:::::- I: ~ I - 11 - Ii !!,J 1- 1, 1- 1- I I 1:~:. I .:,,:J I I -I I ~ I . ·.·.• --~-' See Figure 2 HRS Documentation Package I: ::,.-,1 l I· ::). -·· I· I; ·•· '<j ... I - I Ii I 1: ., ·, • .. , -~ f;f~ ,:1/.r: , See Figure 3 HRS Documentation Package 2.4 Waste Characteristics In March of 1990 during routine sampling of the community well at the Cedar Oak Park Subdivision, and again in April 1990, high levels of trichloroethylene (TCE)and tetrachloroethylene (PCE)were detected in the groundwater. During follow-up sampling by the Gaston County Health Department (GCH), three other private residential wells were also found to be contaminated (Ref. 7). The North Carolina Division of Environmental Management (DEM) performed extensive sampling of the private wells in the vicinity of the site from May 1990 to August 1992 (Table 2-1). Several samples were collected from soils behind the Moore's operation close to a drain line which exits the rear of the building (Ref.8). These soils were highly contaminated with PCE and TCE (Table 3-2). The drain line was installed when Acme Petroleum installed service bays in the shop portion of the service station. A holding tank was to be installed, but, when bedrock was encountered at 2-3 feet, the tank was not installed (Ref. 9). During an off-site reconnaissance on September 14, 1993, no other likely sources of PCE and TCE were located in the vicinity of the site (Ref. 10). Based on this information, the North Carolina Superfund Section believes discharges from the drain line have contaminated the soils and subsequently the groundwater behind the Moore's operation. The area of soils contamination has not been fully delineated; however, sampling has shown that the area is greater than 1 square foot (Ref. 11) and the area of stained soils appears to be approximately 5 square feet. 3.0 WASTE/SOURCE SAMPLING 3.1 Sample Locations Based on the existing documentation of the drain line being the possible source as listed in Section 2.4, source sampling conducted during the ESI was limited to confirming the contaminated soils around the drain line. The soil sample locations are listed on Table 3-1 and are shown on Figure 3-1 . Since PCE, TCE and their degradation products were the only contaminants present in previous samples, only Volatile Organic Compound (VOC) analysis were performed on the samples.· A duplicate soil sample was to have been collected from the third soil sample area, however, when bedrock was encountered at 24" depth not enough soil was in the sampling auger bucket to fill a duplicate. 4 Sample Location Agency Billy Frank (CO· 7) DEM 2301 Davis Park Road GCEH GCEH Debbie Parker (C0-8) GCEH 2503 Davis Park Road Glenda Rowland (C0-11) GCEH 234 7 Hedgewood Circle W .L. Godwin IC0-1 2) GCEH 2231 Davis Park Road Resampled IC0-23) GCEH Shirley Fortner (C0-13) GCEH 2717 Davis Park Road John Crenshaw (C0-14) GCEH 281 6 Davis Park Road Ta rte (CO· 1 5) GCEH 2501 Briaroak Hawe (C0-16) GCEH 2603 Davis Park Road WGAS Radio (C0-1 7) GCEH 627 Davis Park Road ... Crumley (C0-18) GCEH 2723 Davis Park Road Coe (C0-19) GCEH 2212 Davis Park Road Moore CW (C0-22) GCEH see map Doris Corella 2403 Davis Park Road GCEH GCEH DEM James May DEM 2400 Sky\and Drive Monte . GCEH ' GCEH ----- TABLE 2·1 lcon·t1 Date Sample Type PCE 5/7/90 Drinking Water 0.25 5/15/90 . trace 7/12/90 trace 5/15/90 Drinkina Water 6/1/90 Drinkina Water 6/1 /90 Drinkina Water 7/12/90 Drinkino Water 1K 6/1/90 Drinkina Water Clean 6/1/90 Drinking Water trace 6/1/90 Drinking Water 6/11/90 Drinking Water n: 6/11/90 Drinkinq Water Clean 6/11/90 Drinkino Water 6/11/90 Drinkina Water trace 7/12/90 Drinking Water trace 5/20/90 Drinking Water trace 1/30/91 trace 7/23/92 5/7/90 Diinking Water 0.85 8/23/90 Drinking Water (Filtered) 8/23/90 Drinkina Water (Unfiltered) trace 'It;_: -~+·~-· ·•--· ·---•. _.::; ----- TCE Chloroform ds-1,2 1, 1-Dichloro 1,2.4-Trl l,3.5·Tri Others Dichloroethene ethane methylbenzene methylbenzene 44.5 trace 2.8 37.1 2.6 1K yes yes trace 1.2 trace trace yes 1K yes trace 1 K 57 .55 trace 2.2 trace yes 24.3 1K 1.6 yes 28 trace 2.1 yes 17 0.33 2.2 yes 8.1 yes 441.1 1K 1.5 yes --------- --- - - --- - ------ - --- TABLE2·1 1,3,5-Tri TCE Chloroform cis-1,2 1, 1 Dichiaro 1,2.4-Tri Others Sample Location Agency Date Sample Typ!l PCE Dichloroethene ethane methylbenzene methylbenzene Cedar Oak Subdivision Aquatech 3/31/90 Drinking Water 23.7 34.9 9.2 Aquatech 4/17/90 23. 7 34.9 9.2 GCEH , 5/1 /90 51.B EPA ESD 7116/90 12 31 GCEH 8/23/90 20.9 56.1 trace yes EPA ESD 1 0/9/90 14 41 Charles May (C0-1) GCEH 4/27/90 Drinking Water 1K 101.4 1 K 3.8 1race yes 2419 Davis Park Road GCEH ? 511 5/90 134.3 EPA ESD 7/6/90 82 3.BJ GCEH 8/23/90 tr.ice 116.3 trace 4 yes EPA ESD 10/9/90 68AJ 3.4AJ GCEH 1/30/91 1K 84.2 1K 3.5 yes GCEH 5/20/91 1K 66.2 1K 2.8 trace yes Roy Moore {Moore Transmission) DEM . 5/7/90 Soil behind oaraoe late E!utinc Chemicals (LEC) 1 .3 EE06 2307 Davis Park Road DEM 5/7/90 Soil , a~ deep at dump spot Clean DEM 7/12/90 Soil 32" deep at oil in ditch LEC 44000 yes DEM 7/1 2/90 Soil 1 r deep at oil in ditch LEC 14000 2400 58D yes DEM 8/8/91 · Soil 30" deep oily area behind shop j70 2700 DEM 8/8/91 Water in hole 30 2000 16 yes 720 1500 73D 91D yes DEM 8/1 2/92 Soil beneath drain pipe 47 630 1300 52D yes DEM 8/1 2/92 Soil 1' out and 16-deep at pipe DEM 8/13/92 Water thru drain pipe 26 yes DEM 8/1 3/92 Monitor Well #1 0.75 1K Charles May (C0-1) GCEH 4/27/90 Drinking Water 1K 101.4 1K 3.8 trace yes 2419 Davis Park Road GCEH ? 5/15/90 134.3 EPA ESD 7/6/90 82 3.SJ GCEH 8/23/90 trace 116.3 trace 4 yes EPA ESD 10/9/90 68AJ 3.4AJ GCEH 1/30/91 iK · 84.2 1K 3.5 yes GCEH 5/20/91 1K 66.2 1K 2.8 trace yes Skyland Drive CW (C0-2) GCEH 4/27/90 Drinking Water trace trace see map Jenkins CW !C0-3) GCEH 4/27/90 Drinking Water CLEAN see map Blake/Puritan CW {C0-4) GCEH 4/27/90 Drinkina Water CLEAN see map Cunninnham/Penny Park CW (C0-5) GCEH 4/27/90 Drinkino Water trJCe trace trace see map Russell Graves (C0-5) DEM 5/7/90 Drinkirio Water 0.31 8.4 0.18 2425 Davis Park Road GCEH 5/1 S/90 trJce 6.8 GCEH 7/1 2/90 7 • I .- ,-• -. - I;,_: ··~• ; . ..:j 1· -· . -~"": ' I 1: ~ ' ,~ ·1 .• 1-- I ! II I I .• - -1 ~ 3.2 Analytical Results Samples used to delineate the source area of contamination were analyzed by a laboratory participating in the US EPA CLP as specified in the CLP Statement of Work. Data was validated by the US EPA Region IV, Environmental Service Division, and the validated data along with the Data Qualifier Report were provided to the North Carolina Superfund Section. A complete copy is provided in the APPENDIX to this report . No VOC's were detected in the background sample. TCE and/or 1,2-dichloroethene (TOTAL), a biodegradation product of TCE, were detected in all of the soil samples. Toluene and total xylenes were also detected in the soil samples, however these are not above any health based benchmarks and are not contaminants of concern (Table 3-2, Ref.2). 6 ■,II l:,8,1·1i-.·1 ~~:, .. 1 .. ! 111/11 '-.. , ... '.-fllll!' 1111!' Sample Number Type DR-001-SB Soil Boring 0-2 ft deep composite DR-002-SB Soil Boring 0-2 ft deep composite DR-003-SB Soil Boring 0-2 ft deep composite DR-004-SB Soil Boring 0-2 ft deep composite I 1,2-Dichloroethene (TOTAL) Trichloroethene Toluene Ethyl benzene Total Xylenes ND -Non-Detect BQL -Below Quantitation Limit TABLE 3-1 DAVIS PARK ROAD TCE SITE NCD 986 175 644 Soil Sample Locations Rational Background Sample Source sample # I Source sample #2 Source sample #3 TABLE 3-2 DAVIS PARK ROAD TCE SITE NCD 986 175 644 Soil Sample Analytical Results ug/kg I DR-001-SB I DR-002-SB ND 38 ND 20 ND 79 ND ND ND 210 7 Description Background sample located on- site. I' south of drain pipe 2' west of drain pipe 9" west of pipe I DR-003-SB I DR-004-SB I 260 38 17 4-BQL 230 46 45 ND 330 100 -I 1- 1~ ..,.., . I· i 1- 1- 1: I. 0 o □ 00000 ◊ DD ' 0 o □□ D oo □ 00 I A-DR-001-SB Source B-DR-002-SB Source I' .. C-DR-003-SB Sourkce d 'l D-DR-004-SB Bae $roun Sol 1-DR-001-PW Godwin Well I 2-DR-002-PW Bill Philbeck 3-DR-003-PW Doris Corella 4-DR-004-PW Charles May 5-DR-005-PW Russell Graves D / / ' 1'1k0R6 5 I I 8 C, I \ \ ' '---·- RiC11LA'\iO Av'G □000 00 0 0 D D □ Gli=.N Qt,VEN AVG D □□□Do D 000000 0 D ---. ' \ '\ \ ~ .• A >, I I / ~ F:~:D:~~'~:,:T~-_:~f;;ti;'s~,~~:;:~:g-Points for Davis Park Road TCE site I ~~~~h ~~r~l-i~a .. --: '.)i vision of Solid: -----------------.. ---~-------·--.. -·---·-------. _1ste Management : Scale :Not to Scale : Date: April 1994 ·•:~uperfund Section\ ;it-~ N~rne: ~avis Park Road TCE ' ' ' Drawn By: H. Zinn NCD 986 175 644 1· I I ··• .. ,,, .... ·-·-· I· I 3.3 4.0 4.1 4.2 Source Conclusions Sampling has confirmed that an area of soil in the vicinity of the drain line is contaminated with TCE and degradation products; 1,2-Dichloroethene and 1, 1, 1-Trichloroethene. The area encompassed by the samples is approximately 0. 75 sq. ft., however the total area of contamination is suspected of being larger based on the observed stained soils. GROUNDWATER PATIIWAY Hydrogeology The DPR site is located within the Piedmont Physiographic Province and is characterized as foliated to massive granitic rock unit of the King Mountain Belt. The formation is described as a coarse grained, porphyritic, well-foliated biotite granite. Others have described this formation to have several intrusive phases that exhibit cross-cutting relationships and differ in texture and degree of foliation. The rocks are megacrystic to equigranular granite to quartz monzonite (Ref. 13). Most of the domestic water supplies, industrial supplies, and several municipal supplies in Gaston County are obtained from wells. Dug wells, usually found in older, rural areas, derive their water from the saprolite which is the weathered and disintegrated zone between the soil and the unweathered bedrock. Drilled wells, used for higher yields for industry and municipal use, obtain their water from either granite or schist formations (Ref. 14). According to Mr. Mark Durway, the former hydrogeologist for the Gaston County Health Department, the saprolite and the fractured bedrock act as a single hydrologic unit (Ref. 15). Groundwater Targets The closest domestic well is located at the Doris Corella residence, 2403 Davis Park Road, about 150 feet south of the site. The closest community well is the Cedar Oak Park Subdivision well located less that 1/4 mile from the site (Figure 1). At the time of the ESI sampling event, the NC DEM was overseeing the installation of a deep monitoring well on-site. No sample results are available at this time. Determining the population using groundwater as their potable water supply required several steps. First, the areas served by the Gastonia Water System were delineated on the topographic maps covering the Target Distance Limits (fDL). The urban areas, denoted as pink on the topographic maps, located outside of the Gastonia Water System were planimetered and this area was multiplied by the population density figure for South Gastonia (315.3 people/sq. mi.). Community wells were 9 1- 1-. ---. 1- I I I I I I I I 4.3 4.4 located and houses served by them were delineated. Finally, those houses not covered by any of the previous delineations were counted as being served by private wells, and that number was multiplied by the house density for Gaston County (2.64 people/ household)(Ref. 16, 17). Population Relying on Groundwater For Potable Water Radius Population 0-¼ 162 ¼-½ 441 ½ -1 229 1 - 2 2132 2 - 3 5808 3 - 4 3357 Previous Investigations The groundwater pathway for the DPR site has been extensively investigated from the time of the discovery of the contaminated well at Cedar Oak Park Subdivision up to the present as can be seen on Table 1. Gaston County Health, NC DEM, EPA ESD, and NC Superfund have all been involved in determining the extent of contamination that has occurred at the site. The detection of PCE, TCE and their degradation products has been consistent in those wells that are contaminated. Sample Locations The purpose of the ESI groundwater sampling was to establish private and community well contamination using CLP protocol. To do this we collected a background sample and samples from the five closest private and community wells which have shown to be contaminated during past investigations. To conserve CERCLA resources other nearby private and community wells which have been shown by past investigations to have levels of contamination below health-based benchmarks were not sampled. No on-site monitonng wells were present at the time of the ESI sampling event. 10 l 1--.. 1- ··~- I: .. ··; .. 1- •· I w•. 1· *;- I I - I I I I, _;;; I ,~-- ; -· ' ' I ·~'lj '· 4.5 Analytical Results Samples used to document a observed release of contaminants to groundwater and to determine actual contamination of drinking water wells were analyzed by a laboratory participating in the EPA CLP as specified in the CLP Statement of work. Data was validated by the US EPA Region IV, Environmental Service Division, and the validated data along with the Data Qualifier Report were provided to the North Carolina Superfund Section. A complete copy is provided in the APPENDIX to this report. Only VOC's were tested for during the ESI since PCE, TCE, and their degradation products are the only suspected contaminants at the site. Table 4-2 summarizes the results of the VOC analysis performed on the groundwater samples. Samples DR-003-PW, DR-004-PW, DR-005-PW, and DR-006-PW all show contamination with PCE and/or TCE at levels above health-based benchmarks published in the Superfund Chemical Data Matrix (March 1993). 11 Sample Number DR-001-PW DR-002-PW DR-003-PW DR-004-PW DR-005-PW DR-006-PW DR-JOI-PW DR-104-PW DR-105-PW DR-106-PW TABLE 4-1 DA VIS PARK ROAD TCE SITE NCD 986 175 644 Groundwater Sample Locations Type Rational Groundwater grab Background Sample Groundwater grab Determine actual . contamination Groundwater grab Determine actual contamination Groundwater grab Determine actual contamination Groundwater grab Determine actual contamination Groundwater grab Determine actual r.ontamination Trip Blank QA/QC Preservative Blank QA/QC Rinsate Blank QA/QC Duplicate QA/QC 12 -.. I Oescription Godwin Well 2231 Davis Park Road Philbeck Well 2301 Davis Park Road Corella Weil 2403 : ;a vis Park Road May Well 2419 Davis Park Road Tcmplcins Well 2425 Davis Park Road Cedar Oak Park Sub. Cedar Oak Circle Trip Blank Preservative Blank Rinsate Blank Duplicate 1,:: ... ,.-· lllit-i -1--.I' - :. -I .11111!1 i -~; 111111 , -i -. .. --: -11111!1 .. PCE TCE DR-001-PW ND ND DR-002-PW ND ND DR-003-PW ND 10 DR-004-PW ND 38 DR-005-PW ND 11 DR-006-PW 18 51 DR-IOI-PW ND ND DR-104-PW ND ND DR-105-PW ND ND DR-106-PW 17 50 ND -Non-Detect BQL -Below Quantitation Limit TABLE 4-2 DA VIS PARK ROAD TCE SITE NCD 986 175 644 Groundwater Sample Analytical Results ug/kg CHLOROFOR 1,2-DICHLOROETHENE M (fOTAL) ND ND ND ND ND ND ND 2-BQL ND ND ND ND ND ND 11 ND 3-BQL ND ND ND 13 I, I, 1-TRICHLOROETHENE ND :~l) ND ND ND 5-BQL ND ND ND 5-BQL I; • ~ Ii; •~: I; I: -~ ., I: I I I:_,,.·,._ .. . , ' · .. 4.6 5.0 5.1 5.2 5.3 6.0 6.1 Conclusions The DPR site is located in the Piedmont Physiographic Province. The saprolite/fractured bedrock make up a single hydrologic unit. Previous sampling has shown contamination attributable to the site. Samples collected during this ESI using CLP protocol havedocumented a release of contaminants from the site to the groundwater and contamination of potable wells exceeding health-based benchmarks . SURFACE WATER PATHWAY Hydroloey Surface water drainage from the site is through swales, ditches and an intermittent stream for over 1/2 mile before it enters Crowder Creek, the Probable Point of Entry (PPE)(Figure 1). The 15 mile surface water pathway ends in Crowder Creek before it enters Lake Wylie. Targets Crowder Creek is not classified as potable but is a fishery (Ref. 8, 9). No surface water intakes are located within the 15 mile surface water pathway. Conclusion Since the contaminants are VOC' s with relatively high health-based benchmarks and previous investigations have shown that the site does not pose a significant threat to human health and the environment, the surface water pathway is not a pathway of concern. SOIL EXPOSURE and AIR PATHWAYS Conclusions Contaminated soil is located behind the Moore's facility in the vicinity of the drain pipe coming out of the building. This soil is contaminated with PCE, TCE and their degradation products; 1-2 ,Dichloroethene and 1, 1, 1-Trichloroethene, along with toluene, ethyl benzene and xylenes. The extent of soil contamination has not been determined, however, the stained soils are confined to an area of about 5 square feet. The contaminated soils are limited to the site. 14 •·· •~--·~ :,;1-·• •· 1J •f.J.-, ' I\: f-~ I· I· I· I. I'. I: I· ' I· Ii 't;; ii, .~ . ' d 7.0 The levels of all of the contaminants found in the soils are well below any health-based benchmarks, and no schools, day care facilities, or residences are located on and within 200 feet of the contaminated soil. Based on these facts and since previous investigations have shown that the site does not pose a significant threat to human health and the environment, the soil exposure pathway is not a pathway of concern. No release to the air pathway is suspected. No evidence of off-gassing was present during the ESI sampling event. Based on these observations and since previous investigations have shown that the site does not pose a significant threat to human health and the environment, the air pathway is not a pathway of concern. SUMMARY AND CONCLUSIONS At some time during the operation of the site as ~ service station or transmission and auto repair facility, PCE and/or TCE was released from the site through a drain line installed in the service bay area of the building. These contaminants found on-site in the soil around ihe drain pipe exiting the Moore's facility, have migrated into the groundwater. PCE, TCE and their degradation products have been found in several private wells and a community well at levels above the Maximum Contaminant Levels (MCL's) set by the US EPA. An observed release of hazardous contaminants to the groundwater and the actual contamination o"r private wells and a community well above health-based benchmarks has been documented using US EPA CLP protocol. Previous investigations have shown that the site is not a significant threat to human health or the environment through the surface water, soil exposure, or air pathways. The NC Superfund Section is recommending that the Davis Park Road TCE site proceed on with the preparation of an HRS package for the possible inclusion of this site on the National Priorities List. 15 f: .. ~. t~ · ... ,;·' l ~~--i : f ~·;' . ' I! • 1-: II '···. ----· I: ~ •• 8l I __ ) i:l LIST OF REFERENCES FOR THE DA VIS PARK ROAD TCE SITE EPA ID NUMBER -NCO 986 175 644 1. U.S. Environmental Protection Agency, 1990. Hazard Ranking System; Final Rule. 55 FR 51532, December 14, 1990, 2. U.S. Environmental Protection Agency, 1991. Superfund Chemical Matrix (SCDM). Office of Solid Waste and Emergency Response. Directive 9345.1-13. Revised semi-annually. 3. Latitude and Longitude Coordinates Worksheets from Guidance for Perfonning Preliminar_y Assessments Under CERCLA U.S.EPA Publication 9345.0-0lA September 1991 Appendix E 4. Wallingford, Ed. 19~1 memo to file Re: Site visit notes. July 11. 5. Nicholson, Bruce. 1991 memo to file Re: Telecon with Roy Moore, Operator of Moore's Transmission and Auto Repair. February 18. 6. Wallingford, Ed. 1990 memo to file Re: Telecon with Carl Bell, Owner of Moore's Transmission shop Property. August 6. 7. DeRosa, Patricia. 1990 memo to file Re: TCE Well Contamination. June 19. 8. Huff, Chris. Greenhome & O'Mara 1992 memo to Chris DeRoller, NCDHNR, Mooresville Office Re: Additional Information Regarding Moore's Transmission Shop. February 6. 9. Zinn, Harry. 1993 memo to file Re: Drainage Pipe Identification. April 26. 10. Zinn, Harry. 1993 memo to file Re: Field Notes from Off-site Recon on September 14, 1993. September 17. 11. Zinn, Harry. 1994 memo to file Re: Field Notes from Sampling Trip on January 25, 1994. January 27. 12. Syracuse Research Corporation for U.S. Department of Health & Human Services, Agency for Toxic Substance and Disease Registry (ATSDR), "Toxicological Profile for Tetrachloroethylene" January 1990 ATSDR/TP-88/22 and "Toxicological Profile for Trichloroethylene" October 1989 ATSDR/TP-88/24. 13. North Carolina Geological Survey "Preli minar_y Explanatory Text for the 1985 Geologic Map of North Carolina" November 4, 1988. 14. LeGrand, H.E. and Mundorff, M.J., USGS "Geology and Ground Water in the Charlotte Area, North Carolina• Bulletin Number 63, February 1952. 15. Zinn, Harry. 1993 memo to file Re: Hydrology of Gastonia Area. December 23. 16. Zinn, Harry. 1994 memo to file Re: Groundwater Population for DPR TCE site. May 10. 17. U.S. Department of Commerce, Economic and Statistics Administration, Bureau of the Census, "Census 90". 18. Stanley, Jeanette. 1994 memo to file Re: Update on Status of Well Head Protection Programs in N.C. January 10. 19. NC Department of Natural Resources and Community Development, DEM "Classifications and Water Quality Standards Assigned to the Waters of the Catawba River Basin" 15 NCAC 2B .0308 June 30, 1989. ' 20. Nicholson, Bruce. 1991 memo to file Re: Telecon with Chris Goodreau, NC Wildlife Resources Fisheries Biologist. February 18. 21. Zinn, Harry. Field Log for Sampling Trip on January 25, 1994. 22. Zinn, Harry. 1994 memo to file Re: Private Well Data for DPR TCE site. May 11. .,, ,, ' I I I I I I I I I I I I I I I I I I I NORTH SUPERFUND ID:404-562-8788 OCT State of North Carolina Department of Environment. Health t1nd Ncrlurcl Roiource, Jomes B. Hunt, Jr .. Govel'IWlr I Wayne McDevltt Secretu[y ! I Ms. Cat0l M. Browner, AidministratoF · U.S. Environmenbll Protection Agency 40 l M Street, SW Washinaton, DC 20460 Subj: Prop0sa1 For NPL. Listina Davis Park Road TCB Site Gastonia, Outon County, NC NCD 986 I 7S 6~ S(P J D 1997 The U.S. BnviJonmcnllll l'ru~tiou Agc,uc.yR.1:gio11. 4_ Offiee b4! solicited Nofth · . Carolina's opinion on proposinJ the Davis Park RoadTCE Site For the Naiional Priorities List (NPL),. The site is in obvjous need of a ccmtinucd response a~tlon bcllllUfle numerous private and communlty wells are cc,n~ted with chlo~d uolve11t8_. Theufore, if the EP.A.pr"JVl~ell this site for the NPL, NOflh Carolina would support l!IU:h en action. · i I T Rl'J:'re.ciate the 9' A's rcquealin,e· our input on.such ,sites, and I look forward to continuing our working partnership with Regiori 4 on CER.CLA matters, ' . ~i~~. . . • . ~~ Wp.yne. M.:Dcvill Secn:tary WMcD:WLM cc: LindQ Rimer, NCiR Willia.uJ Meyer, CDWM Jack Butler,.NCD Ricl:wd Green. ~ A Region 4 Cynthie Ourley, 1f"' Reg,nn 4 P,0, 8oX 27687, Rolelgt"I, North Car011na 27Cl1 l-76&7 T.l,.pt,on" 919-716-<1100 rNC ?1? 716 a060 · /lorl Equal Opportur,tty Alllrmative AC!lon Emr,10';8' 50'll recvcled/10' pc,ol-consull'l9! papa-