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HomeMy WebLinkAbout18018_Singer Furniture_Meeting Outline for SMWU 3_20000919Meeting Outline for SWMU No. '.\ Singer -Miller Hill Lenoir, North Carolina September 19, 2000 I. Introduction A. S inger is Responsible Party and Brookhill is Develop'er B. SWMU No. 3 parcel separated from larger property in July 2000 C. SWMU No. 3 -former unlined waste glue holding pond (1979 to 1989) 1. Glue was urea-fonnaldehyde adhesive (not solvent based) 2. Primary constituent of concern is formaldehyde 3. All visible glue removed from pond in I 990 D. Soil and ground water data 1. Initial data collected 1995 and 1996 2. Additional data collected as part of 1998 Phase IL-ESA / A 12 ~f) Uollil.d.a.Y-~~~~ - II. Objectives A. Close SWMU No. 3 in most efficient and expeditious manner B. Avoid need for further regulatory requirements and 30-year post-closure III. Method A Use existing data to extent possible to meet objectives B. Supplement with additional data collection efforts C. Compare data to risk-based standards and/or background to determine if additional activities are wan-anted IV. Receptor Update A. Water supply welJ at 905/905A Virginia St. used for drinking water appx. 550 / " • -~'"k ') ~ -, \&.)"'(! ~ ~"'--~) ftfromSWMUNo.3 tvv-~~~~·.~:r.-6q~ B. Well located cross-gradient from SWMU ~ 11P( vc-k., k-~ C. City water is available along Virginia St. I TURNER llART t~ H!CltMAiV, PC 1 V. Soil Data w~ tu'~J( y VI. A.· 16 soil samples, 4 background samples, 1 duplicate ~ ~ :v.:~-B. Formaldehyde primary constituent of concern q v 1 ~ C. No fonnaldehyde, VOCs, pesticides/herbicides, _or PCBs above industrial or soil to ground water preliminary remedial goals (PRGs) not" D. Se, As, and Tl detected above background and PRGs but'\n immediate vicinity ofSWMUNo. 3 E. Benzo(a)pyrene detected in two background samples at detection limit, but above industrial PRG Soil Action: Resarnple to confirm presence or absence of benzo(a)pyrene, Se, As, and Tl using Level 3 QNQC and appropriate blanks Ground Water Data A. 2 downgradient monitoring :wells, 2 background wells, duplicates ( 4 ev~~ B. No detections above standards most recent event (1998) Vl~ ~~ > /;) C. Inconsistent trace pesticide/PCB detections ~ ~~~, ~ ~ D. Metals detected above background and standards, particularly 1I initial eveti.fso.9 Q ? ~l fi.,1. (Metal detections potentially related to poorly developed (silty) wells) XJ.s /~ ;.,-~ •t.tA C1 (). Ground Water Action: Resample wells to confirm the presence or absence of full JY'~ list of compounds (VOCs, SVOCs, Pesticides, PCBs, 16 Metals previously ~ r .n sampled) using low flow techniques and Level III QNQC. Conduct total andj, _ J vJ,,IP" filtered metal analyses. ~~~ Vll. Surface Water Data \tf £\('' A. Partially piped tributary to Lower Creek (Class C) B. Sampling indicated on piped tributary (SW-6), but data not located ~\tO~~ 2 I -I • )M (lltil () (.l1,c..{J/v4'-LuCVH''l w Tl'RNEU l/ART <~ ll/Cl\MA.'\', PC Table 3 Formaldehyde (FORM) Soil Screening Level Singer -Miller Hill Plant Lenoir, North Carolina Form. Transport Model for Calculation of Soil-to-Ground Water Screening Level (1) Parameters Description Value Units Csoil Maximum soil concentration Calculated mg/kg Cgw Ground water target concentration 5.5 mg/I df Dilution factor (Default) 20 unitless koc Organic-carbon partition coefficient 3.63 I/kg foe Fraction of organic carbon in soil 0.001 unitless ks Soil-water partition coefficient (koc"foc) 0.00363 I/kg Thetaw Water-filled soil porosity (Default) 0.3 Lwater/Lsoil Thetaa Air-filled soil porosity 0. 13 Lair/Lsoil Pb Dry bulk density (Default) 1.5 kg/I H' Henry's Law constant 1.30E-05 unitless Transport Model: Csoil = Cgw [ks +[(thetaw + theataa*H?!Pb]*df Screening FORM Soil Concentration (Soil-to-Ground Water) Csoil = 22.399 mg/kg 22,399 µg/kg References: (1) NC Groundwater Section Guidelines, Volume I (May 1998) Chemical Properties: File:Data,Form Oate:9/18/00 Montgomery et al. (1991) Ground water target from EPA Region 9 PRGS (Tap Water) Assu111e ruta1 pore ail)' ..Q..4 Aest1ffie-fle"fleh:1Fal ~r:iie·~sgrptieR DRAFT 1 r • Ftle:Data,Soil Oala oe1e:e110100 Sample ID 9WT 10WT 581 SB1 SB2 Oepm (feel) 4-10' 4·8' 1' 1·2' ,. Units (ug/ka) (ug/kal (uo/kg) (uglkg) (ugfl<g) eara.mmc Formaldehyde NO NO 330 3.600 NO llOC~ (!!240) iric:h!cr~lhene NO NO NA NA 6 1, 1·Dicl11oroethene ND No NA NA 6 8entene NO ND NA NA 5 Ace10ne• 10 31 NA NA NA Toluene NO NO NA NA 6 SllQQs (!!2Z!l) Bulylbe02ylplllhatatc ND NO NA NA NO Phenentllfene NO NO NA NA ND Oi-n-Butvlchth81ete 400 420 NA NA NO 1seN:o(a)py1ene ND NO NA NA NO Chrysene ND NO NA NA ND Ben2o<kJn1.101anthene NO NO NA NA ND Fluoranthene NU NO NA NA NO Benzo(1>)ftuQ1anlllene NO NO NA NA 4.7 lndeno(1,2.3~.d)pylOne NO NO NA NA NO Pyrene NO NO NI\ NA 5.7 Anthraeene NO ND NA NA ND Dl·n-cx:tytphlhelate NO ND NA NA 61 Bis(2~1hylhexy~phtnalate• 400 420 NA NA 30 e~1e1e~1£cas ~.4-DOO NA NA NO NO NA Aldrin NA NA 0.22 NO NA ~ 2.4·0 NA NA NO NO NA Sample ID 9wr 1owr $81 S81 SB2 Deptn (feel) 4·10' 4·8' 1' 1·2' ,. UnllS (mnlko) (mQJkg) <mglkal (mo/kg) lmg/kal ll4el1\l:I SelenNm 8.1 12 NA NA NA Zinc 37.7 53.4 NA NA NA Varnidlum 80.2 109 NA NA NA COPcio>r 16.2 23.8 NA NA NA 1"'°tlall 12.2 17 NA NA NA Chromium 18 17.9 NA NA NA Cadmium 2.1 3.1 NA NA NA Betytlium 1.3 1.9 !".A. ~JA NM tlarium 221 244 NA NA NA AJstrnic 10.4 12.2 NA NA NA Anllmony 4.5 NO NA NA NA Tin NO NO NA NA NA The Ill um 1S.3 38.3 NA NA NA Nickel 9.2 3.3 NA NA NA Mercuty ND ND NA NA NA Lead 11,9 14.5 NA NA NA Iron 28,700 39,900 NA NA NA Notes: EPA analytical m!lll\od follows parameler or paremeter group in paren1t\eSe$, During Ille April 1998 sampllll9 event, voes were ana~ed by EPA ao101ao20. SB3 S64 565 SB!! 1' 1' 1' 0.5·1' (ualkgJ luo/kg) loo/kg) luo/~g) 310 13,000 7,800 5,000 NO ND NO ND NO NO ND NO ND NO NO NO NA NA NA NO NO NO NO NO ND ND 380 ND NO ND NO ND ND NO NO ND NO ND ND ND NO No ND NO NO ND NO NO NO NO NO NO NO ND NO NO NO ND ND NO No l'<U No NU ND NO NO NO NO ND NO ND 380 370 360 690 NA NA NA ND NA NA NA NO NA NA NA NO SB3 SBA SB5 SB6 1' 1' 1' 0.5-1' (mg/l<Ql (malknl lma/lcol (molkOl NA NA NA NO NA NA NA 158 NA NA NA 75.2 NA NA NA 20 NI'\ NA NA 10.2 NA NA NA 16.6 NA NA NA NO NA NA NA 1.3 NA NA NA 213 NA NA NA 0.59 NA NA NA 0.:37 NA NA NA 1,6 NA NA NA NO NA NA NA 6,3 NA NA NA om NA NA NA 10.S NA NA NA 26,700 SB6 SB7 1-1.5' 0.5•1' luo/l<o) lualkg) 190 NO NO ND NO ND NO NO NO NO NO NO ND NO NO NO NO NO NO NO NO ND NO ND NO ND NO ND NO ND NO ND NO NO NO ND 410 390 ND NO NO ND NO ND SB6 S87 1·1.5' 0.5-1' (malkol (mo/kg) NO NO 5$.7 46.1 80 54.8 21.8 41.9 12.1 10.6 12.5 11 NO ND 1.5 1,1 262 291 NO ND 0.32 0.33 1.:l 0.87 NO NO 5.3 5.2 NO ND 8.4 7:4 28,400 ~.eoo Soil Sar SlngerFu1 Lenoir, I Tii&H J4 SB7 SBl 2-'I' 0.5- lug/kal (®ii< NO 48C NO NO ND NO ND NO NO 12 ND ND ND NO NO ND ND ND No ND ND ND NO NO ND ND ND ND NO ND NIJ NLJ NO NO NO ND ND 970 NO 3.9 NO NO 22 NO S87 sse 2·4' 0.5-1' (mo/lto\ lma/kol NO NO 100 74 57.2 68 23.1 19.4 10.6 10.0 11.8 15.2 t-10 ND 1.1 1.4 ~9 275 NO 0.5 03 1.2 1.1 1,2 Nu NO 5.3 7.8 ND NO 6.9 9.6 25.000 28.500 PRGs::: EPA Region 9 Preliminary Remedial Goals, except tnalllum. ~pper, and Dls(2-ethyll1exyl)phtnalate ~I to GWwhleh are EPA ReglOn 3; Pnenaolllrene l Bold indicates exceeds 2 Umes mean background and industrial or soil to 'ifN PRG. VOCs • VQleOle Organic Compounds; SVOCa "' Semi.Volatile Organic Compound• NO ~ Not Oelected: detection limit not available NA = Not Available NS· Not Specified GW,. Ground water • • Analyte was lound in lab method blank and was tess 1han 10 times the teported re'ult 01 the reported result was less than 3 t1mes the EQL (note from previOLtS Ace1or.e@ 30 ug/1<9 (SB-2 to SB-5) ;md@ 11 uglKg (BG·1SP from 0.5-1'), Bis(2-etnylhexyl)p111halale@ 19 ug!l<g (BG·1SP from 4-4.S') Traca methylene chlOfl<!e detettion$ unreli;lble due to deUon in laboratory blank. Soil samples MHB3 end MH84 OOll~ed In April 19Q8 by DIJ!lleS & Meote ... -· ·------· r r ble 1 piing Resulls 1iture Company orth Carolina ~No. BHG..01 SB8 SB8(Dup) . 2-4' 2-4' I (ug/kg) lunllcn) I 410 400 I NO NO ND NO ND NO I ND NO ND ND NO ND NO NO NO ND NO ND NO ND NO NO ND NO NO ND NO ND ND NO NO ND NO NO 410 ~00 NO " NO NO ND ND sea 588 (Cup) 2-'f 2-4' (mg/kQ) (mg/kg) NO ND 46.1 47,9 66.1 64.8 8.4 7.5 10 104 18.fl 22 NO ND 1.5 1.5 190 191 0.44 NO 0.39 NO 0.94 1.2 ND NO 7.3 S.8 ND NO 77 7,4 I 27.200 27,100 // (J MHB3 MHB4 BG·1WT 2·3.S' 2-4. 0.5-1' (ug/kg) (ua/l\al (UCl/kg) 2,100 NA 1.300 NA <12 ND NA ·'12 ND NA < 11.8 NO NA NA 15,000 NA < 11.8 NO <640 <630 NO <640 <630 ND < 6<10 <630 ND <&40 < 630 NU <640 < 630 ND < 640 <630 ND <640 <630 NO < 640 < 630 ND < 640 <630 NO < 640 <630 NU < 640 <630 ND <640 <630 ND <640 <630 460 NA NA NO NA NA ND NA NA NO MH83 MHB4 BG·1Wi 2.3,5• 2·4' 0.5-1' (lllQ/l<Ql (mg/kg) lmt!il<nl NA NA 0,$3 NA NA 4S NA NA 57.9 NA NA 29.6 NA NA 11.7 NA NA 22.~ NA NA 1.3 NA NA 0.69 NA NA 163 NA NA o.s• NA NA 0.37 NA NA 1.2 NA NA NO NA NA 14.2 NA NA NO NA NA 5.8 NA NA 22,800 vels are base<! on OENR UST Section Guidance d3te summary by othen:) BG-1WT BG·1SP 4-4.:r O.S·l' lua/ko\ (ug/kg) 840 670 NO NO NO ND NO NO ND NA ND NO ND ND 380 ND NO NO 380 NO 380 NO 380 NO 380 NO 380 ND 360 NO 360 NO 300 NO NO NO 380 440 NO NO ND NO NO NO BG-1WT BG·1SP 4-4.5· 0.5·1' (maikal (mg/k!I) 0.66 O.G6 ~3.9 39.2 66.8 51.6 23.5 ~3.5 9.9 9 .. 3 10.7 15.7 !.:? 1.1 0.71 0.96 144 133 0.50 0.67 0.4 o.~ 1.2 1 NO ND G.6 8.8 ND NO 6.8 5.8 20,800 19.300 l BG·1SP lndusltlal Rasldenlial SoilloGW 4-4.s· PRG PRG PRG luo/l<g) (ug/kg\ cuo/kal (ugtkg) 400 100.000 9,200 22.31*1 ND 6.100 2.800 so ND 120 54 60 NO 1,500 670 30 NO 6.200.000 1,600,000 20,000 NO 520,000 520,000 Hl.000 NO 100.000.000 12,000,000 900,000 NO 12,264,000 469,000 60.000 NA 86,000.000 6,100,000 2.000.000 380 290 62 8,000 NO 290,000 62.000 200,000 ND 29,000 6.200 50,000 380 30,000,000 2,300,000 4.000.000 ND 2.900 620 S.Ooo NO 2.900 620 10,000 380 54,000,000 2,300.000 4,000,000 NO 390.000,000 22,000,000 10.000,000 NO 10,000.000 1.200.000 10.000,000 NA 180,000 35.000 2,900 NO 17,000 2.400 20.000 NO 150 29 1?.000 NO 12.000 690 NS BG-1SP Mean 2XM9an lndustlial Residential SolltoGW 4·4.S' Background Baell ground PRG PRG PRG (mg/kg) ValUe Value (mall<g) CmQ/kol (mg/kg) 0.77 o.6$$ 1.31 10,000 390 5 43.5 42.9 65.8 100,000 23,000 10.000 64.1 80.1 120.2 14.000 550 6.000 23.9 25.125 50.2$ 78.000 2.900 1,400 10.7 1D.• 20.8 100,000 4,700 NS 63 14.225 28.45 100,000 100,000 NS t.2 ... .:; ... OiO Si 0 0.76 0.8275 1.655 2,200 150 63 147 146.7:> 293.5 100,000 5,400 1.600 0.44 0.685 1.37 2.7 0.39 29 0.35 0.37 0.74 820 31 s 0.92 1.08 2.16 100.000 47.000 NS ND NO NA 140 M 3.6 5 a.GS 17.3 41,000 1,600 100 NO NO NA 610 23 NS 5.5 5.925 11.85 1,000 400 NS 21.600 21,125 42,250 100,000 23.000 NS DRAFT • 9WT Sample 10 9WT 9WT(Oup) (MHMW·2J 1owr 10WT(Oup) Sample Date Oct-es Feb-96 May-96 May-96 Apr-98 Ocl-95 Fob-96 May·96 Ocl·95 ~ F"omialdthyde (Melhod 8315) NO NO 110 70 < 100 NO NO ND ND !.!QC• (EPA 8240) T richlotoelllene 6 NO ND NO < 2.0 6 NO ND NO Me1t1yl8(1e Chloride 14 6 NO s "2.0 14 6 5 6 AGelQ(IO 10 NO ND ND NA ND ND ND NO ci•• 1.2·0lchloroeU\ene NO NO ND ND < 2.0 ND ND ND 5 'T ctrechloroo1hena 5 NO NO NO <20 ND ND NO NO Toluene ND ND NO NO <2.0 NO NO ND ND SllOC~ m~e a22m Buty~nzytph~late NO NO NO ND < 15 10 NO NO 10 Oi-n·BU!ylphll\~lale' NA NO NO ND < 15 10 ND NA NA DiethYfph!h~late• NA NO 10 NO < 15 10 NO NA NA e;$ (4-ethythexy1) pbll\aJaw NA 10 10 10 < 1~ 10 ND NA NA etillci!!~C EU CA~11 ll() End1ln aldehyde NO NO ND NO NA ND 0.05 ND NO 4,4-00T NO NO NO NO NA ND 0.05 NO ND atpha-BHC NO NO NO NO NA NO ND ND ND Atoclot 1260 NO NO NO ND NA NO NO ND NO Omallll:fe~lis;.'l!e• (~ Oimelhootc NO NO ND NO NA 0.2S ND NO ND 9WT S;mp1010 9WT 9WT (Oup) (MMMW·2) 10WT 10WT(OupJ 5.>mple Dalo 0Cl·95 Feb-II& MOy·96 May-% Apr-98 Oct·95 Fet>-96 May-96 CKl·95 ~ Uoo~lo •D• o.-D> Selan lo.Im 45.t NO ND NO < 10.0 20.3 3.9 NO 22.& Zinc 218 118 48.7 66.4 NA 5-4.7 130 35.6 97.4 Vanadium 325 78.2 49.2 72 NA 53.8 80.2 27.7 102 Copper n.e 24.9 15.9 19.1 NA 31.4 42 17 54 Cobalt S6.2 13.S 14 1f>.7 NA 11.2 17.3 5.6 23.2 Cl\rolllium 89.3 27.9 16.3 W.8 8.75 6.7 15.:l NO 1!1.8 Cadmium e.1 10.2 ND NO <5.0 1,5 2 ND 3.1 Beryllium 8.8 2.1 1.1$ 2.1 NA 1.1 1.e 0.62 2.1 Batlum 2750 649 1130 1100 272 342 493 329 507 11/s&~ic NO NO NO ND NA NO NO ND NO AnUmony 21.6 NO NO NO NA NO NO NO ~5 ThUrum 96.9 NO NO t-!C NA NO NO NO ND $!~ NO NO NO NO < 5.0 NO 24.7 NO NO Nrci<al 63.5 18.6 10.1 14.2 NA 5.7 7.6 ND 10.7 Me"uty (by CVM) NO 0.05 NO ND < 0.2 NO 0.05 NO NO Le.;d 106 23.4 NO 18.4 < 10.0 16,9 16,3 ND 30 Iron 118,000 26,600 18,300 28,400 NA 21,700 29,800 10.900 39,300 Notes: EPA analyllcal mell\od follows p81:imeter or pern.metor group in parenlheaes. 'The ronawing April 1990 analytical melllQ<b d~!er from those specified in i;,~: voe. aMlyzlld by EPA eo101eo20; mel8Js by EPA eo1on470. 8cld indicates oxceod' 2 times mean b:1ck9round Ond the standard. VOCs • Volat.111 0.-ganlG Compounds SVOCs = Sam~Volatife Organic Compounds NO = Not Detected: detection Yim" not ava~able NA " Not Avaijabte NS • Not S!leeflied 10WT (MHMW-3) Apt-98 Nov/Dec-gs < 100 NO < 2.0 NO < 2.0 & NA NO < 2.0 NO • ~.o ND <2.0 ND < 15 NO < 15 NA < 1~ ND < 15 NA AA NO NA NO NA NO NA NO NA NO 10WY (MHMW-.3) As>r-98 Nov/Oco-95 < 10.0 ND NA 70 NA 83.9 NA 54.6 NA 17.3 < 5.0 32.6 < s.o NO NA 2.3 128 2.'.)8 < 20.0 5.5 ;~ JS NA NO < 5.0 NO NA 26.3 <02 0.28 < 10.0 17.8 NA 31,700 Ta Ground Wate1 Singer Furn Lenoir, N1 TH&H Jot BG·1WT Fet>-;a Ma NO ~ NO " ND "' ND f\ NO N NO N NO : NO N NO N NO N NO N ND N NO N NO N ND N NO N BG·1WT Fcb-98 May NO N' 26.S 2& 24.4 31 14.8 22 4,6 7 12.6 16 ND NI 0.62 O.t 75.3 10 NO NI NO NI NO NI NO NI G.8 s.: 0.09 NI 6 NI 8.270 11,4 • • Melyta was round in lab method btanl\ tor lhe following compounds and wa5 loss Chan 10 limes lhe reported te$Uh or Cha reported result wa• ICS6 lhan 3 Ume• lhe EQL (r\ole !tom provlou& d: O~n-outylphthlllate@ 1.2 ugll (Oct. 9S) and@1.Z ugll. (Dec. 95). • Diethytphlhruate @0.9 ug/L (Oct. 85) and@ i.9 ugJL (May 98) 8is(2-e1hylhexyt)phU\nlate@ 1.2 ug/L (Oct. OS); @ 9.~ ug/L (Dec. 95) and @ 0,63 "¢ (May 90). " Coruntra~on ~en io NCAC 2L Ground Waler SU>ndard unless olherwl$C speclfied ea rouows: (a)· MCLGtprc>p<»ed MCLG fb) • tnlertm standMl or Interim Maximum Allowablo Concontr;i.tion (IMAC) (c) • EPA Re11ion 9 Preliminary Remedial Goals (PRG~) for Tap Water Fae:Oata,GW Dal.5 Oate:GJ18JOO le 2 Analytical Oat.a ure Company th Carolina 'lo. BHG..01 BG·1Wl' (Oup) 26 NovlOee-95 ) . NO I NO ) NO I NO ) ND I ND NO ) 10 ) NO ND ' NA l ND ) ND ) ND I ND ) ND BG·1WT (Oup) ·98 Nov/Oec:r95 ) NO 9 47.S 5 12.8 9 81 2.8 4 0.7 ) ND 6 O.S8 l 397 ) ND ~ 3,8 NO l NO NO NO SA 4,7SO BG·1WT (Du1>l Fel>-96 ND NO NO ND ND NO NO NO NO NO NO o.os NO NO 0.6 NO 8(MWT t0uo) Fet>-96 ND 2J 1 25.8 16 s.e 13.6 0.32 o.65 79 NO NO NO ND 8.4 0.09 6.4 9.710 1ta summery by others). BG-'IWf (MHMW-Sl Ap<·98 < 100 <2.0 < 2.0 NA <2 0 < 2.0 <2.0 < 16 < 16 < 16 < 16 NA NA NA NA NA BG·1WT (MHMW•li) N>t·98 < 10.0 NA NA NA NA < 5.0 < S.O NA 28.5 <20.0 NA NA < s.o NA <0.2 < 10.0 NA BG·1SP Nov/Ot:e-95 Feb-98 May-96 NO ND NO NO ND NO s NO NO NO NO ND NO ND ND ND NO NO NO ND NO 10 ND NO NA ND NO 10 NO NA NA NO NA NO ND NO ND ND ND NO NO 0.025 NO NO NO NO ND ND BG·1SP Nov/Deo-95 Fel>-96 May-96 NO NO NO 16.4 20.1 29 6 7.7 7.1 8.6 5.3 6.S 15 l.1 1.2 NO 14.9 15A 12.2 NO ND 2.2 0.41 ND NO 43.5 39.7 43.9 NO NO NO 5 ND NL> NO NO NO ND NO NO 11.4 12.3 7 NO 0.06 ND 2.8 NO ND 2.e10 2,700 2.160 l l BG-'ISP Ground BG·1SP (Ovp) BG-1SP (0\IP) (MHMW-4) water Standard" Nov-9S Fel>-98 Apr-98 {l'tJll) ND ND ~ 100 6,SOO (c) NO NO < 2.0 2.8 NO ND < 2.0 5 NO NO NA 700 ND ND < 2.0 70 NO ND < 2.0 0.7 NO NO < 2.0 1,000 NA NO NO 100 NA NO ND 700 NA ND NO 5,000 NA 10 ND 3 NA NO NA NS NA NO NA 0.1 (b) NA ND NA 0.019 NA NO NA 0.034 (e) NA NO NA 7.3(C) EIG·1SP Mean 2X Mean Ground BG-1SP (Cup) BG·1SP (Oup) (MHMW-4) Background Bec~ground W~ter Standard• NoY-95 Fcl>-9e Apr-98 Va.Ive Value (µgll) NO NO < 10.0 ND NA so 25.1 15.3 NA 29.9G 59,92 2.100 7.1 9.4 NA 21.93 43.86 260 (c) 04 8.7 NA 15.83 31.66 1,000 1.4 2.2 NA 02 9,84 2,200(C) 12.7 28.6 < s.o 13.81 27.82 50 NO 0.29 < 5.0 0.56 1.12 s 0.4 NO NA 0.77 I.SS 4 (3) 38.9 45.J 44.1 &II.OB 136.16 2.000 ND NO < 20.0 1.83 3,67 50 1.1 ND r:,; 4. l!l e.2(1 ' ~(a) ND NO NA NO NA 0.5 (;i) NO ND < s.o NO NA 18 12.7 15.8 NA 12.17 24.33 100 ND 0.09 <02 0.08 0.17 1, 1 2.8 NO < 10.0 5.15 10.30 15 2.500 2,900 NA 7936 15a72 300 DRAFT ·----. .. r SEP-18-2000 16' 30 FROM' T0:19197153605-4259 L. V. Soil Data A. 16 soiJ samples, 4 background samples, 1 duplicate B. FormaJdehyue primary constituent of concern C. No fonnaldehyde, voes, pesticides/herbicides> or PCBs above industrial or soi.I to ground water preliminary remedial goals (PRGs) D. Se. As, and Tl detected above background and PRGs but in immediate vicinity ofSWMUNo. 3 E. B~nzo(a)pyrene detected in two background .sai;nples At detection limit, but above industrial PRG Soil Action: Resample to confom presence or absence ofbenzo(a)pyrenc, Sc, As, and Tl using Level 3 QA/QC and appropriate blanks YI. Ground Water Data A. 2 downgradient monitoring wells, 2 background wells, duplicates (4 eveots) B. No det~tions above standards most recent event (1998) C. Tnconsistcnt trace pesticide/PCB detections D. Metals detected above background and standards, particularly in initial events (Metal detections potentially related to poorly developed (silty) wells) Ground Water Action: Resample wells to conflrrn the presence or absence of full list of compounds (VOCs, SVOCs, Pesticides, PCBs, 16 Metals previously sampled) using low flow techniques and Level III QAJQC. Conduct total and filtered metal analyses. Vll. S.urface Water Data A. :Par.ti ally piped tributary to Lower Creek (Class C) l3. Salnpling indicated on piped tributary (SW-6), but data not located 2 P.003"008 =earrra TURNER 11.1.RT & HICKMAN,. PC , I