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HomeMy WebLinkAboutWell Inspection 291 Oakland Road (11) g h ` * Groundwater dz Environmental Services, Inc. 425B Hayden Station Road • Windsor,CT 06095 • Tel(860)688-9023 • Fax(860)688-9278 February 28,2008 Mr. Richard Burrill Wapping Shopping Center,LLC 52 Tallwood Drive South Windsor, CT 06074 Re: Potable Well Sampling Information 291C and 291D Oakland Road(also known as 287C and 297DC,respectively) South Windsor, CT 06074 Dear Mr. Burrill, On behalf of ExxonMobil Environmental Services Company (EMESC), Groundwater and Environmental Services (GES), ExxonMobil's consultant, would like to thank you for allowing GES to conduct sampling of your drinking water wells on February 8, 2008. The water samples from your wells were tested for the presence of a number of volatile organic compounds found in gasoline, including methyl tertiary butyl ether (MTBE). For your information, the tests were conducted utilizing Environmental Protection Agency (EPA) approved methods and a copy of the laboratory report is enclosed. The laboratory results indicate no presence of MTBE or any other compound found in gasoline in your well water. As you know, the tests conducted on your drinking water well are part of an ongoing groundwater investigation being conducted under the direction of the Connecticut Department of the Environmental Protection (CT DEP). Please note; the sampling frequency of your well, as requested by the CT DEP, is quarterly. Therefore,the next sampling event is scheduled for May 2008. Again, thank you for your patience and cooperation. If you have any questions regarding the test results or the investigation in the area or if you notice changes in the taste, smell or appearance of your water, please feel free to call the toll free ExxonMobil Information Line at 1-877-346-0302 or, if you prefer, we suggest you contact Kevin Neary with the DEP at 860-424-3947 or Robert Deptula, the Environmental Health Officer for the Town of South Windsor,at 860-644-2511 ext. 248. Sincerely, C� J &D. Moss Zaren L4Harris Project Hydrogeologist Senior Project Manager Enclosure cc: Kevin Neary-Connecticut Department of the Environmental Protection Robert Deptula-Town of South Windsor C. Fredrick Shaw-Town of South Windsor Jeff Folger-Town of South Windsor Walter Summers-Fire Marshal Town of South Windsor Fnvirnnmantal Snlutions and l iability Manarramant e-Hardeopy 2.0 Automated Report ® New EnglandJaw— ACC� 'T n e s —...-- 02/18/08 Technical Report for ExxonMobil GESCT:O1-QQA 249 Oakland Rd., South Windsor CT PO#4509333735 WBS#08 Accutest Job Number: M70782 Sampling Date: 02/08/08 Report to: Groundwater & Environmental Services JMoss@gesonline.com ATTN: John Moss Total number of pages in report: 20 im u ,N ACCO,90eza and _ Test results contained within this data package meet the requirements Lab Director of the National Environmental Laboratory Accreditation Conference and/or state specific certification programs as applicable. NJ—Ro Client Service contact: Kristen Blanchard 508-481-6200 Certifications:MA(M-MA136) CT(PH-0109) NH(250204) RI(00071) ME(MA136) FL(E87579) Y E A3. NY(23346) NJ (MA926) NAVY USACE This report shall not be reproduced,except in its entirety,without the written approval of Accutest Laboratories. a . Test results relate only to samples analyzed. of 20 • Marlborough,MA 01752 tel:508-481-6200 • fax: 508-481 7753 http://w®®e�s�c+o New England • 495 Tech Center West • Building 1 s 0 M70782 "' "` Accutest Laboratories Sample Summary ExxonMobil Job No: M70782 GESCT:O1-QQA 249 Oakland Rd., South Windsor CT Project No: PO#4509333735 WBS#08 Client Matrix Sample ID Sample Collected Received Code Type Number Date Time By 8 DW Drinking Water 291C OAKLAND RD M70782-1 02/08/08 13:20 KGA 02/11/0 }m 3 of 20 GJACJCUT#EST« M70782 ""' Q New England _�AE it ---- - Section ion i�cl ra t Sample Results Report of Analysis 5 of 20 M70782 ° _ cxa Accutest Laboratories Page 2 of 2 Report of Analysis Client Sample ID: 291C OAKLAND RD Date Sampled: 02/08/08 Lab Sample ID: M70782-1 Date Received: 02/11/08 Matrix: DW-Drinking Water Percent Solids: n/a Method: EPA 524.2 REV 4.1 Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT VOA List Units Q CAS No. Compound Result MCL RL s-1,2-Dichloroethylene ND 100 0.50 ug/I 156-60-5 tran 70 0.50 ug/I 156-59-2 cis-1,2-Dichloroethylene ND p ND 0.50 ug/l 10061-02-6 trans-1,3-Dichloro ropene ND 700 0.50 ug/I 100-41-4 Ethylbenzene ND 0.50 ug/I 87-68-3 Hexachlorobutadiene ND 0.50 ug/I gg-S2-8 Isopropylbenzene ND 0.50 ug/I 99-87-6 p-Isopropyltoluene ND 5.0 0.50 ug/l 75-09-2 Methylene chloride 0.50 ug/I 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/I 91-20-3 Naphthalene ND 0.50 ug/I 103-65-1 n-Propylbenzene ND 100 0.50 ug/I 100-42-5 Styrene ND 0.50 ug/I 630-20-6 1,1,1,2-Tetrachloroethane ND 200 0.50 ug/I 71-55-6 1,1,1-Trichloroethane 0.50 ug/I 79-34-5 1,1,2,2-Tetrachloroethane ND `ND 5.0 0.50 ug/I 79-00-5 1,1,2-Trichloroethane 0.50 ug/I 87-61-6 1,2,3-Trichlorobenzene ND ND 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 70 0.50 ug/I 120-82-1 1,2,4-Trichlorobenzene ND ND 0.50 ug/I 95-63-6 1,2,4-Trimethylbenzene 0.50 ug/I 108-67-8 1,3,5-Trimethylbenzene ND ND 5.0 0.50 ug/I 127-18-4 Tetrachloroethylene ND 00 0.50 ug/I 108-88-3 Toluene ND 5.0 0.50 ug/I 79-01-6 Trichloroethylene 0.50 ug/I Trichlorofluoromethane ND 75-69-4 2,0 0.50 ug/I Vinyl chloride ND 75-01-4 ND 0.50 ug/l m,p-Xylene ND 0.50 ug/I 95-47-6 o-Xylene ND 10000 0.50 ug/l 1330-20-7 Xylenes(total) Run# Run#2 Limits CAS No. Surrogate Recoveries ] 78% 70-130% 2199-69-1 1,2-Dichlorobenzene-d4 92% 70-130% 460-00-4 4-Bromofluorobenzene J= Indicates an estimated value ND= Not detected B= Indicates analyte found in associated method blank MCL= N = Indicates presumptive evidence of a compound Maximum Contamination Level (40 CFR 141) E= Indicates value exceeds calibration range 7 of 20 !3®ccuTF-9T - _ CHAIN OI{ C�TSTn1�Y r/p___--- -`---- 49S'rtch Gunter W st,0lda.-1- �t-� 1•`�Q/p --,_.,,- -���'� 77211�)02lllt t+lli5 r::7:52.719-3 49 91Jd;at i,n r:o r n I v" ... Fatah InINmalHrn - .I t { 1 Pro ram NorthejA ast in Inlomtalion rat0 i Client I Re TION-Re iohal Laho I � PttioctNama: MONMOBIL CORPORA Mobil-S.W indsor ilOt-QOA i ummscomw^rNam. i sio I Foundwater&Environmenlat Services ahse,Inc•"WNE 249 Oakland Road uc city .. 1 25 B Ha den Station Road Vp S.Windsor state 06095 ExxonM^mwemacc _ --� . Connecticut E.man Me Caruso Nindsor btl COMacl Phtna d ptt ConDN: 'mo65'ul tan IIHs.tiellr fiaxonMt WaSe ....-. John Moss \ t.neanw mPNnY V�Y' L+la"` FavC 01- QA Cna P .___�_`-� •J -9276 Ni" t :an4 860 680- x Po g6o933373 _ 119 ex1.3540 800 2208 —Ne E Field N I Point of coHoction --j --� may' 1 - ....'.. ..r pate outvereWe CLAt.' - SIFIGA7 _ION__--•--''—.._---- �`£`"1.....fay r�l F CC, P'. GA CROUtJOWAT�� Ttmtara^^dTNns lBewtess da 1 __ Q e^mmarelal"A" L❑-+ N SP siteHaryA ? - _ ��'''1 a➢N°v'ad BY:I D.te: - O Ctmnmreial"8" _ �-�-��- L=---+Slid.10BaNneccDaYs RUSH - i"1 r+ aPcarosorye ;CT RCP STAN RU -- NJ Ratlnptl t-J I��a DeY S le ��1 �� ❑NJ FaII 5 pay RUSH E -—.�-�.�•--- -- _ 7 DoYEOENCY .�'�- ❑Other (D(� 1:°^_ `�`' .. EAIEarERPENCY �� C^rntttettlal"A"•RssaltsO lY :._...::__._.. ., •-�--lt�-� v -..-.- 1 DaY EYERGfiNCY di Ali m , than c ossessl^n.��^t rc„D TIA data available VIAL.19 tum anted Ualaw oath er en must Da da lc :ors:,. _. --•-.a'.:h��e:ne�:..:w: Em Sam tdcust^d a °r^ J6ti� - 7 3 K 5 I 1�T70782: Chain of Custody page 1 of 2 of CIA' Laboratory Analysis QA/QC Certification Form Client: ExxonMobll Laboratory Name: Accutest New England S#08 •01-QQA 249 Oakland Rd.,South project Number: PO#4509333735 WB GESCT. Project Location: Windsor CT Sampling Date(s): 218/2008 M70782-1 Laboratory Sample ID(s)• report package, were all including the requirement to No analytical method referenced of this laboratory pas specified in the CT Yes For each anal ac performance criteria followed guidelines, specified QA/ p outside of acceptable 1 explain any criteria falling DEP method-specific Reasonable Confidence Protocol documents)? Yes ,.. �: No the laboratory.in a condition consistent with — les received by document(s)? Were all samples Yes No 2 that described on the associated chain-of-custody 4 C 2°)? temperature( ° 3 Were samples received at an appropriateYes ' No J erformance criteria specified in the CT DEP.Reasonable Were all QA/QC p Yest12 No 4 Confidence Protocol documents achieved? edified or referenced on the chain-of-custody? J 5 a)Were reporting limits sp Yes r, No b)Were these reporting limits met? report package, Yes No ecific For each analytical method referenced in tConfidencerProtocol documents? were results reported for all constituents identified in the method-sp fi to lists presented in the Reasonable analy Yes No Are project-specific matrix spikes and laboratory duplicates included in this 7 data set? question#7),additional "No" (with the exception of q , the data Note:For all questions to which the response was question#1 is"No' swer -ra mf ormation must be provided i u an attached for"Reasonable Conf•dence�. package does not meet the req at, best of my knowledge and belief ains and penalties of perjury that,t to o the the inf and based upon my personal contained in this ned,attest under p of those responsible for providing I,the undersig inquiry complete. analytical report,such information is accurate and Position: Lab Director Authorized Signature: Date: 2118/2008 Printed Name: Reza Tand ® 11 0#20 ® New England MA Section 5 _ T ice, ff 7.t: 1$-."?`fi3£ C: 9 2a6 I :'f §V. GUMS voWiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries • Surrogate Recovery Summaries ® 13 of 20 ar+r•v ra�c-t- Method Blank Summary Page 2 of 2 Job Number: M70782 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch MSK820-MB K23054.D 1 02/13/08 RT n/a n/a MSK820 :a The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 M70782-1 CAS No. Compound Result RL Units Q 87-68-3 Hexachlorobutadiene ND 0.50 ug/I 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND:.. 0.50 ug/l 75-09-2 Methylene chloride ND 0.50 ug/I 1634-04-4 Methyl Tert Butyl Ether NO 0.50 ug/I 91-20-3 Naphthalene ND 0.50 ug/I 103-65-1 n-Propylbenzene ND 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/l 71-55-6 1,1,i-Trichloroethane ND 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane NO 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 ug/I 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/I 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND_ 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/I 108-88-3 Toluene ND 0.50 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 75-01-4 Vinyl chloride NO 0.50 ug/l m,p-Xylene ND 0.50 ug/l 95-47-6 o-Xylene ND 0.50 ug/l 1330-20-7 Xylenes(total) ND 0.50 ug/l CAS No. Surrogate Recoveries Limits 2199-69-1 1,2-Dichlorobenzene-d4 79% 70-130% 460-00-4 4-Bromofluorobenzene 92% 70-130% ® 15 of 20 4 Blank Spike Summary Page 2 of 2 Job Number: M70782 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch MSK820-BS K23052.1) 1 02/13/08 RT n/a n/a MSK820 en iv The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 M70782-1 Spike BSP BSP CAS No. Compound ug/l ug/I % Limits 87-68-3 Hexachlorobutadiene 5 5.4 108 70-130 98-82-8 Isopropylbenzene 5 4.9 98 70-130 99-87-6 p-Isopropyltoluene 5 5.0 100 70-130 75-09-2 Methylene chloride 5 4.6 92 70-130 1634-04-4 Methyl Tert Butyl Ether 5 5.1 102__"; 70-130 91-20-3 Naphthalene 5 5.5 110 70-130 103-65-1 n-Propylbenzene 5 4.9 `98_ 70-130 100-42-5 Styrene 5 4.7 94._ 70-130 630-20-6 1,1,1,2-Tetrachloroethane 5 4.8 96--, 70-130 71-55-6 1,1,1-Trichloroethane 5 4.7 94 70-130 79-34-5 1,1,2,2-Tetrachloroethane 5 5.1 102 70-130 79-00-5 1,1,2-Trichloroethane 5 4.9 98 70-130 87-61-6 1,2,3-Trichlorobenzene 5 6.6 132*a 70-130 96-18-4 1,2,3-Trichloropropane 5 4.7 94: 70-130 120-82-1 1,214-Trichlorobenzene 5 5.2 104`, 70-130 95-63-6 1,2,4-Trimethylbenzene 5 4.8 96 70-130 108-67-8 1,3,5-Trimethylbenzene 5 4.9 98 70-130 127-18-4 Tetrachloroethylene 5 4.9 98 70-130 108-88-3 Toluene 5 4.8 �96 70-130 79-01-6 Trichloroethylene 5 4.6 .92 70-130 75-69-4 Trichlorofluoromethane 5 4.8 96 70-130 75-01-4 Vinyl chloride 5 4.7 94 , '' 70-130 m,p-Xylene 10 9.5 95 70-130 95-47-6 o-Xylene 5 4.9 98 70-130 1330-20-7 Xylenes(total) 15 14.4 .96 70-130 CAS No. Surrogate Recoveries BSP Limits 2199-69-1 1,2-Dichlorobenzene-d4 107% 70-130% 460-00-4 4-Bromofluorobenzene 102% 70-130% (a)Outside control limits. Associated samples are non-detect for this compound. 17 of 20 ®ar�r_u ra��r Duplicate Summary Page 2 of 2 Job Number: M70782 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch M70778-1DUP K23066.D 1 02/13/08 RT n/a n/a MSK820 M70778-1 K23065.D 1 02/13/08 RT n/a n/a MSK820 w The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 PP g M70782-1 M70778-1 DUP CAS No. Compound ug/l Q ug/l Q RPD Limits 87-68-3 Hexachlorobutadiene ND ND nc:. - 30 98-82-8 Isopropylbenzene ND ND nc 30 99-87-6 p-Isopropyltoluene ND ND nc 30 75-09-2 Methylene chloride ND ND nc; 30 1634-04-4 Methyl Tert Butyl Ether ND ND nc '': 30 91-20-3 Naphthalene ND ND nc 30 103-65-1 n-Propylbenzene ND ND nc:` 30 100-42-5 Styrene ND ND nc 30 630-20-6 1,1,1,2-Tetrachloroethane ND ND nc 30 71-55-6 1,1,1-Trichloroethane ND ND nc 30 79-34-5 1,1,2,2-Tetrachloroethane ND ND nc 30 79-00-5 1,1,2-Trichloroethane ND ND ne 30 87-61-6 1,2,3-Trichlorobenzene ND ND nc 30 96-18-4 1,2,3-Trichloropropane ND ND nc 30 120-82-1 1,2,4-Trichlorobenzene ND ND nc 30 95-63-6 1,2,4-Trimethylbenzene ND ND nc 30 108-67-8 1,3,5-Trimethylbenzene ND ND nc 30 127-18-4 Tetrachloroethylene ND ND nc 30 108-88-3 Toluene ND ND nc 30 79-01-6 Trichloroethylene 1.2 1.2 0 30 75-69-4 Trichlorofluoromethane ND ND nc 30 75-01-4 Vinyl chloride ND ND ne 30 m,p-Xylene ND ND nc 30 95-47-6 o-Xylene ND ND nc 30 1330-20-7 Xylenes(total) ND ND nc 30 CAS No. Surrogate Recoveries DUP M70778-1 Limits 2199-69-1 1,2-Dichlorobenzene-d4 84% 78% 70-130% 460-00-4 4-Bromofluorobenzene 85%' 86% 70-130% ® 19 of 20 e-Harrlcopy Z 0 Automated Report ® New England 12ACCUTES_T. 02/18/08 Technical Report for ExxonMobil GESCT:01-QQA 249 Oakland Rd., South Windsor CT PO#4509333735 WBS#08 Accutest Job Number: M70781 Sampling Date: 02/08/08 Report to: Groundwater & Environmental Services JMoss@gesonline.com ATTN: John Moss Total number of pages in report: 20 Q�O,��O�N ACCORQA�O F (4� � IraK ,t • . M•. Test results contained within this data package meet the requirements Reza and of the National Environmental Laboratory Accreditation Conference Lab Director and/or state specific certification programs as applicable. Client Service contact: Kristen Blanchard 508-481-6200 Certifications:MA(M-MA136) CT(PH-0109) NH(250204) RI(00071) ME(MA136) FL(E87579) Y E A R S NY(23346) NJ (MA926) NAVY USACE This report shall not be reproduced,except in its entirety,without the written approval of Accutest Laboratories. Test results relate only to samples analyzed. New England • 495 Tech Center West Building 1 • Marlborough,MA 01752 • tel:508-481-6200 • fax: 508-481-7753 • http://www.accutest.com ® 1 of 20 M70781 r „-,..,-.' Accutest Laboratories Sample Summary ExxonMobil Job No: M70781 GESCT:01-QQA 249 Oakland Rd., South Windsor CT Project No: PO#4509333735 WBS#08 Sample -Collected Matrix Client Number Date Time By Received Code Type Sample ID M70781-:1 02/08/08 13:35 KGA 02/11/08 DW Drinking Water 291D OAKLAND RD ® 3 of 20 ®ACC__E.i TEST M70781 ® New England Mwz Name, 12Arcu-rE_s_T Section 7 Sample Results Report of Analysis ® 5 of 20 ®ACCUT1EBT. Accutest Laboratories Report of Analysis Page 2 of 2 ' Client Sample ID: 291 D OAKLAND RD Lab Sample ID: M70781-1 Date Sampled: 02/08/08 Matrix: DW-Drinking Water Date Received: 02/11/08 Method: EPA 524.2 REV 4.1 Percent Solids: n/a Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT VOA List CAS No. Compound Result MCL RL Units Q 156-60-5 trans-1,2-Dichloroethylene ND 100 0.50 ug/I 156-59-2 cis-1,2-Dichloroethylene ND 70 0.50 ug/l 10061-02-6 trans-1,3-Dichloropropene ND_ 0.50 ug/I 100-41-4 Ethylbenzene .ND 700 0.50 ug/I 87-68-3 Hexachlorobutadiene ND 0.50 ug/I 98-82-8 Isopropylbenzene ND 0.50 ug/I 99-87-6 p-Isopropyltoluene ND 0.50 ug/l 75-09-2 Methylene chloride ND - . 5.0 0.50 ug/I 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/l 91-20-3 Naphthalene ND 0.50 ug/I 103-65-1 n-Propylbenzene ND 0.50 ug/I 100-42-5 Styrene ND 100 0.50 ug/I 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/I 71-55-6 1,1,1-Trichloroethane ND 200 0.50 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 ug/I 79-00-5 1,1,2-Trichloroethane ND 5.0 0.50 ug/I 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/I 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/I 120-82-1 1,2,4-Trichlorobenzene ND 70 0.50 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/I 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/I 127-18-4 Tetrachloroethylene ND 5.0 0.50 ug/l 108-88-3 Toluene ND 1000 0.50 ug/I 79-01-6 Trichloroethylene ND 5.0 0.50 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 ug/l 75-01-4 Vinyl chloride ND 2.0 0.50 ug/l m,p-Xylene NO 0.50 ug/I 95-47-6 o-Xylene ND 0.50 ug/I 1330-20-7 Xylenes(total) ND 10000 0.50 ug/l CAS No. Surrogate Recoveries Run#1 Run#2 Limits 2199-69-1 1,2-Dichlorobenzene-d4 80% 70-130% 460-00-4 4-Bromofluorobenzene 91% 70-130% ND= Not detected J= Indicates an estimated value MCL= Maximum Contamination Level (40 CFR 141) B= Indicates analyte found in associated method blank E= Indicates value exceeds calibration range N= Indicates presumptive evidence of a compound 13 7 of 20 ®ACCUTEST. fan CHAIN OF.C U STOD Y ®ACCUTesT. 475 T'och C"I".Wcsl,altl#.,1. Murll'.2.MA n1752' L It!:n a i r i e s 732-329-0200 PAX.r 731-.1.' A77p4N(1 CIlent/Repoirtln Infonmaaon _ Facal mlamelion -I. -_u�iAz' _ ._.._._ _�.— -_ n-alyticii EXXONMOBIL CORPORATION-Regional Lab atory Pro ram Northeast —� Consultants company Name Prolacl Name: 1 Groundwater&Environmental Services,Inc.-WNE Mobil-S.Windsor N01.00A Atltlreaa Street _ I I ! 1 425 B Fla den Station Road 249 Oakland Road t CITY Sale ZIP city Stale I 1 Windsor Conn 095 cecticut 06 - S.Windsor i Prolacl Contact: E-mail EaconMebil Contact: John Moss DUesmD Mary Caruso Samp aName ` EaacnMabll Contact Phono# Loaauonmr wes#�.- -- OD 220.8119 exl.3540 Paa860 088-9278 Ot-QOA�i�'�j AFER PO# 3 J/7J• Line i •_. i AeDUtast Collection J i 7J resa.::I In SatnPNl 0Mof -a� Feld ID I Point of Collection Dale Time Same b Matrix boloss e i I --I - ?0 Tumurmmtl ^ _.Data DBFvemNOlnlaneNon "- %;ti^t" ConnnanlSfRmtytka �• ;Id.10 au+inaal Daya APperad byaoab: Commaralalw O.FUL LP -- --- __—. — -- -�- ❑a Day ausH ❑c#mmetcMl^G^ ❑uvn"c5ro,�eryn_ ;hA GROUNDWATER CLASSIFICATION ❑aDay RUSH ❑NJ Radeeed ,:❑NY ASa —--_ - I--7 aDay EMERGENCY NJ Fell state'o - ';T❑ ❑ _ RCP STANDARDS _ C]r Day.EMERGENCY ❑Other �"EDU o nrrt_, �- r 1Day EMERGENCY _-_/_C:•j4D Coast Commercial•A"=Remits Only L�Fl 7 Eme en T/A data available VIA Lablink m - - Se le eustod must be documented l»law each time so Ios.jwm a ossession•inrlo , c T WN ..T J y — rrr M70781: Chain of Custody Page 1 of 2 ® 9 of 20 12A=JTEST M70781 i1•1 Laboratory Analysis QA/QC Certification Form N Laboratory Name: Accutest New England Client: ExxonMobil Q Project Location: GESCT:01-QQA 249 Oakland Rd.,South Project Number: pO#4509333735 WBS#08 Windsor CT Sampling Date(s): 2/8/2008 Laboratory Sample ID(s): M70781-1 For each analytical method referenced in this laboratory report package, were all specified QA/QC performance criteria followed(including the requirement to 1 explain any criteria falling outside of acceptable guidelines,as specified in the CT Yes No DEP method-specific Reasonable Confidence Protocol documents)? 2 Were all samples received by the laboratory in a condition consistent with that described on the associated chain-of-custody document(s)? Yes No 3 Were samples received at an appropriate temperature(4°C t 2°)? Yes No 4 Were all QA/QC performance criteria specified in the CT DEP Reasonable Yes = No Confidence Protocol documents achieved? -- -- 5 a)Were reporting limits specified or referenced on the chain-of-custody? Yes No ` b)Were these reporting limits met? Yes No For each analytical method referenced in this laboratory report package, 6 were results reported for all constituents identified in the method-specific Yes No analyte lists presented in the Reasonable Confidence Protocol documents? 7 Are project-specific matrix spikes and laboratory duplicates included in this data set? Yes No r Ll Note: For all questions to which the response was"No" (with the exception of question#7),additional information must be provided in an attached narrative. If the answer to question#1 is"No",the data package does not meet the requirements for"Reasonable Confidence". I,the undersigned,attest under pains and penalties of perjury that,to the best of my knowledge and belief and based upon my personal inquiry of those responsible for providing the information contained in this analytical report,such information is accurate and complete. Authorized Signature: 1� Position: Lab Director Printed Name: Reza Tand Date: 2/18/2008 ® 11 of 20 ®ACCUTEST. M70781 . ...,.,. .., ,. New England ®A ---- ,:,:,�s: :,,es Section 5 GC/MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries • Surrogate Recovery Summaries 13 of 20 ®ACCUTEST M70781 ....„ ,. Method Blank Summary Page 2 of 2 Job Number: M70781 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch MSK820-MB K23054.D 1 02/13/08 RT n/a n/a MSK820 The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 M70781-1 CAS No. Compound Result RL Units Q 87-68-3 Hexachlorobutadiene ND 0.50 ug/I 98-82-8 Isopropylbenzene ND 0.50 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 ug/I 75-09-2 Methylene chloride ND 0.50 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 ug/I 91-20-3 Naphthalene ND 0.50 ug/l 103-65-1 n-Propylbenzene ND; 0.50 ug/l 100-42-5 Styrene ND 0.50 ug/I 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 ug/I 71-55-6 1,1,1-Trichloroethane ND 0.50 ug/I 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 ug/I 96-18-4 1,2,3-Trichloropropane ND 0.50 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 ug/I 95-63-6 1,2,4-Trimethylbenzene ND 0.50 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 ug/l 127-18-4 Tetrachloroethylene ND 0.50 ug/l 108-88-3 Toluene ND 0.50 ug/l 79-01-6 Trichloroethylene ND 0.50 ug/l 75-69-4 Trichlorofl uorom ethane ND' 0.50 ug/l 75-01-4 Vinyl chloride ND 0.50 ug/I m,p-Xylene ND 0.50 ug/l 95-47-6 o-Xylene ND 0.50 ug/I 1330-20-7 Xylenes(total) ND 0.50 ug/I CAS No. Surrogate Recoveries Limits 2199-69-1 1,2-Dichlorobenzene-d4 79% 70-130% 460-00-4 . 4-Bromofluorobenzene 92% 70-130% ® 15 of 20 12AC=.rrlEST.. M707A1 1 ,-,--,o..P, t Blank Spike Summary Page 2 of 2 Job Number: M70781 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch MSK820-BS K23052.D 1 02/13/08 RT n/a n/a MSK820 cn i� The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 M70781-1 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 87-68-3 Hexachlorobutadiene 5 5.4 108 70-130 98-82-8 Isopropylbenzene 5 4.9 98 70-130 99-87-6 p-Isopropyltoluene 5 5.0 100 70-130 75-09-2 Methylene chloride 5 4.6 92 70-130 1634-04-4 Methyl Tert Butyl Ether 5 5.1 102 70-130 91-20-3 Naphthalene 5 5.5 110 70-130 103-65-1 n-Propylbenzene 5 4.9 98 70-130 100-42-5 Styrene 5 4.7 94 70-130 630-20-6 1,1,1,2-Tetrachloroethane 5 4.8 96 70-130 71-55-6 1,1,1-Trichloroethane 5 4.7 94 70-130 79-34-5 1,1,2,2-Tetrachloroethane 5 5.1 102 70-130 79-00-5 1,1,2-Trichloroethane 5 4.9 98 70-130 87-61-6 1,2,3-Trichlorobenzene 5 6.6 132*a 70-130 96-18-4 1,2,3-Trichloropropane 5 4.7 94 70-130 120-82-1 1,2,4-Trichlorobenzene 5 5.2 104 70-130 95-63-6 1,2,4-Trimethylbenzene 5 4.8 96 70-130 108-67-8 1,3,5-Trimethylbenzene 5 4.9 98 70-130 127-18-4 Tetrachloroethylene 5 4.9 98 70-130 108-88-3 Toluene 5 4.8 96 70-130 79-01-6 Trichloroethylene 5 4.6 92 70-130 75-69-4 Trichlorofluoromethane 5 4.8 96 70-130 75-01-4 Vinyl chloride 5 4.7 94 70-130 m,p-Xylene 10 9.5 95 70-130 95-47-6 o-Xylene 5 4.9 98 70-130 1330-20-7 Xylenes(total) 15 14.4 96 70-130 CAS No. Surrogate Recoveries BSP Limits 2199-69-1 1,2-Dichlorobenzene-d4 107% 70-130% 460-00-4 4-Bromofluorobenzene 102% 70-130% (a) Outside control limits. Associated samples are non-detect for this compound. ® 17 of 20 12ACCU'TEST. M70781 Duplicate Summary Page 2 of Job Number: M70781 Account: MOBILSS ExxonMobil Project: GESCT:01-QQA 249 Oakland Rd., South Windsor CT Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch M70778-1DUP K23066.13 1 02/13/08 RT n/a n/a MSK820 M70778-1 K23065.D 1 02/13/08 RT n/a n/a MSK820 to The QC reported here applies to the following samples: Method: EPA 524.2 REV 4.1 M70781-1 M70778-1 DUP CAS No. Compound ug/1 Q ug/l Q RPD Limits 87-68-3 Hexachlorobutadiene ND ND nc 30 98-82-8 Isopropylbenzene ND ND nc; 30 99-87-6 p-Isopropyltoluene ND ND nc 30 75-09-2 Methylene chloride ND ND ric 30 1634-04-4 Methyl Tert Butyl Ether ND ND nc 30 91-20-3 Naphthalene ND ND nc` 30 103-65-1 n-Propylbenzene ND ND nc - 30 100-42-5 Styrene ND ND he 30 630-20-6 1,1,1,2-Tetrachloroethane ND ND he : 30 71-55-6 1,1,1-Trichloroethane ND ND nc 30 79-34-5 1,1,2,2-Tetrachloroethane ND ND nc 30 79-00-5 1,1,2-Trichloroethane ND ND nc 30 87-61-6 1,2,3-Trichlorobenzene ND ND nc 30 96-18-4 1,2,3-Trichloropropane ND ND nc 30 120-82-1 1,2,4-Trichlorobenzene ND ND nc 30 95-63-6 1,2,4-Trimethylbenzene ND ND nc 30 108-67-8 1,3,5-Trimethylbenzene ND ND nc 30 127-18-4 Tetrachloroethylene ND ND nc 30 108-88-3 Toluene ND ND nc 30 79-01-6 Trichloroethylene 1.2 1.2 0 30 75-69-4 Trichlorofluoromethane ND ND nc 30 75-01-4 Vinyl chloride ND ND nc 30 m,p-Xylene ND ND nc 30 95-47-6 o-Xylene ND ND nc. 30 1330-20-7 Xylenes(total) ND ND nc 30 CAS No. Surrogate Recoveries DUP M70778-1 Limits 2199-69-1 1,2-Dichlorobenzene-d4 84% 78% 70-130% 460-00-4 4-Bromofluorobenzene 85% 86% 70-130% ® 19 of 20 ®ACCUTEST. M70781