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HomeMy WebLinkAboutNCG510526_Regional Office Historical File Pre 2018North Carolina' =-,t QUALITY OCT 11 2011 Resource Beverly Eaves Perdue, Governor Coleen M, Sullins, Director Dee Freeman, Secretary October 11, 2011 Major Samuel Ingram, Jr. 1.45th Airlift Wing NC Air National Guard 4030 Minuteman Way Charlotte, NC. 2820-3866 Subject: NPDES General Permit NCG510000 Certificate of Coverage (Co) NC51052 145th Airlift Wing, NC Air National Guard Mecklenburg County Dear Permittee The Division received your request for renewal of NCG510526`on March 31 2011. The revised General Permit was signed on September 20th, 2011 and took effect October 1 2011. This renewed CoC is issued pursuant to therequirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated October 15, 2007 [or as subsequently amended]. A copy of the NCG510000 is enclosed, as well as an updated Technical Bulletin. The Technical Bulletin summarizes the changes from the previous version of NCG510000. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, this CoC shall be final and binding. The CoC is not transferable except after notice to the Division. You must notify the Division if you sell or otherwise transfer ownership of the permitted: facility. The Division may require modification or reissuance of the CoC. If your facilityceases discharge of wastewater before the expiration date of this permit, contact the Regional Office listed below. Once discharge from your facility has ceased, this CoC may be rescinded. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, Coastal Area Management Act or any other Federal or Local , government. If you have any questions concerning this permit, please contact Charles Id Weaver at the telephone number or -mail address listed. below. Si erely Q leen . Sullins hPDES file 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Internet: www,ncwaterquality.org Phone: 91M07-6391 1 FAX 919 807-6495 charies.weaver@ncdenr.gov One NofthCarofina ONOBITOMMIA, wml��ff City of Claremont - McLln Creek WWTP NCO 081 370 Outfall 001 Part P - Toxicity Tasting Data Pass/Fall 7 Day Chronic - Ceriodaphnia dubia Results Monitoring Period CollectionDate Test Date EPA Lab ID No. NO Cert. No. HE;E Test Method Used 'WC% �Reductlon PEE: �Grou�p��Avjj Avg, % Pass/Fail EPA/600/4-911002 Method Control 0,00% 23.58 111/05 - 3/31/05 IMO/2005 1/12/2005 0004 34 1002.0 NC Modification 9% 2.12% PASS February 1988 Test 0.00% 23.08 EPA/600/4-91/002 Method Control 0,00% 2215 4/1/05 - 6/30/05 4/1112005 4/1312006 0004 34 1002.0 NO Modification 9% 0,73% PASS February 1988 Test 0.00% 2158 EPA/600/4-91/002 Method Control 0.00% 22.67 7/1105 - 9/30105 7115/2005 7120/2005 0004 34 1002,0 NC Modification 9% 1,84% PASS February 1988 Test 0.00% 22,25 EPA/600/4-91/002 Method Control 0.00% 22.33 10/1105 - 12/31/05 10/1012005 10112/2005 0004 34 1002.0 NO Modification 9% 4,85% PASS February 1988 Test 0,00% 21,25 SPA/600/4-91/002 Method Control 0,00% 21117 1/1/06 - 3/311/06 1/9/2006 1/1112006 0004 34 1002,0 No Modification 9% 2.88% PASS February 1988 Test 0,00% 2150 EPA/600/4-91/002 Method Control 0.00% 22A2 4/1/06 - 6/30/06 4/3/2006 4/5/2006 0004 34 1002.0 NO Modification 9% 1,86% PASS February 1988 Test 0.00% 22,00 EPA/600/4-91/002 Method Control 0,00% 23.75 7/1106 - 9130/06 7124/2006 7126/2006 0004 34 1002,0 NO Modification 9% 526% PASS February 1988 I Test 0.00% 22.50 EPA/600/4-911002 Method Control OZ% 2Z42 10/1/06 - 12/31/06 101212006 10/4/2006 0004 34 1002.0 NO Modification 9% 2V% PASS February 1988 Test 0.00% 21,751 . Aw h" Ar '? _��f* ftj i X\ to 4IN TFAIX S L3Et'iF£i �1i3li17tfDvizk6T)� �'I�ei# Y �V n�,r r a s 1,15 � ' CHARLOTTE WEST QUADRANGLE , NORTH CAROLINA, 1993 Lii ii 4iE i i i!'AS r T ' 724 �. a w 01 F. "44 i .... ? `.....� ry i. j Zq Site Vicinity Map � r Mx } NORTH CAROUNA AIR NATIONAL GUARD A 145th AIRLIFT WING CHARLOTTE-DOUGLAS INTERNATIONAL AIRPORT 1 �� ` re # �, . ,' r' 5:.. r� ✓+k n'$a + �x `4�' ; , CHARLOTTE,NORTHCAROLINA r LEGEND Ori gal xtr,iicfi 3r"i Well 3�i• °` ina' Extraofic,,n WeR -T 'NoUsedAt This Time) New rExtrafJion Wells iX, CO Cr Cr ry CIj i l 03MW-02 04MW-23D 03MW-03 10 Q3MW-Q5 03M W-04 0 p 04MW-2 `Nf 4 10 Figure 07MW-42 04MW-29D 04MW-27 Well Location Diagram ame& 14 April 2010 Ms. Marcia Allocco Surface Water Protection North Carolina Department of Environment and Natural Resources 619 East Center Avenue, Suite 301 Mooresville, NC 28115 APR t 5 RE: NCG510626 General Permit NCG610000 145th Airlift Wing, North Carolina Air National Guard Charlotte, North Carolina Dear Mr. Allocco: ir nOTITicavon terser aaTea t) marcn zu-tu. ,latory sample was reported at 8.0 mg/L. The discharge limit - for TSS is 30 mg/L. dory reports for both samples are attached. ystem will continue to be operated using a filter of sufficient size to meet effluent ons for TSS. arth & Environmental, Inc. Tel — (336) 691-5398 t Friendly Avenue, Suite 603 Fax — (336) 691-7369 Drag, NC 27401 www.amec.com 14 April 2010 Page 2 of-2 amecO 336-691-5398 extension 148 or by electronic mail at information is required. ;rely, C Earth & Environmental, Inc. 'Y�W�alm� J T. Treadway Kathleen A. Roush, LG *onmental Scientist Senior Project Manager :hments: Laboratory Reports Captain Samuel Ingram, 145 th Airlift Wing 'Earth & Environmental, Inc, Tel — (336) 691-5398 test Friendly Avenue, Suite 603 Fax — (336) 691-7369 sboro, NC 27461 www.amet.com amedo LABORATORY REPORTS AMEC Earth & Environmental, Inc. Tel — (336) 691-5398 101 West Friendly Avenue, Suite 603 Fax — (336) 691-7369 Greensboro, <NC 27401 www.amee.com Case Narrative PRISM Date: 012/10 Client Project tC. ANG Charlotte Co y Environmental, lr Priam COC Group No. G0310 14 Contact David Treadway Collection D as). 03MMO Address. 101 W Friendly Ave. Suite 603 Lab Submittal Da*s)- 031010 Greensboro, NC 27401 Cited Name Cr No: Charlotte, NC Us data pookep contains the analykal rawlis for ft prood IdentIlled above and Includesn Case Narrabve, Laboratory ReW end Oudty A ed for the sarroes submilled to Pdam for Via project vws aw»»sweaxw vxv •xexrtwaea+w »v:». w»v rwa»+v x rax»e. »=..s ems. vfiv..,....: a.. .....a. .m... �.e...m.� a®.t.. =..a .. Project ManagerRobbl Jones A lit Approval Date. 03/12flO m Key . a deWed to ft meftd teak. ao & caillbrallon mVe exceeded vdw ts estimaWthe repodiry t stmid not be reproduced, excepl in b entirety, witmt ft wrtften consent of Pftn Laboratories, Inc. The mwb In MIS gy Jo ft sanoes, subrnifted for an Laboratory Report 03t12110 ErrOronmental, Im. Project; Isamu: Charlotte, SIC Client Sample IC?: EFFLUENT-1 readway Project ID: ANG Charlotte ` Prism Sample IM 273286 liy Ave. Suite 603 Sample Matrix Water CDC Group: G0310214 C 27401 Time I : 03M10 16: 6 Time Submitted. 031MIO 16 Result Units Report MOL Dilution Method AnalysisAna latch Limp Fad" I ICE W Solids ORL. 6.0 1.6 1 SW640 C 03 10 14:40 asomw x1ed down to Nis report tad trig Ttds report st*W not be reproduced,P In Its enfiraty, wt#wA Its M of P ri 449 Sprtagbrook R - P.O.' Box 2 . Charlotte, NC23224-0543 Phone: 7 29 - `foil Free Number: 115 - Few. . 1 Of 1 NC Certification No. 402 Level 11 CSC ep► rt 80 CartReation No. W012 NC Drinking Water t . 37736ti 1 11Q AMEC Earth & Environmental,tne. t Chartofte, NC COC Group Number 00310214 Attn: David Treadway Name; DateMme Submitted: 03108M0 16:08 101 W. Friendly Ave.trite 603 Projed lit: ANG Chadotis Greensboro, NO 27401 AMIMA Method Blank oc so" Total Suspended Soft 01 8 <2.5 rr Ot 048686 Laboratory Control Sampto Rosult ko Amount unks Total Suspended Sokfs 456 446 atel. 102 W110 048686 273124 Total Suspended Solids 253.33 238.33 "Oft. 6 0 • 20 048686 CIO N, I This report should not be cd, except . widmut the written wrtsertt of Pftn Laboratories, IM 440 SpringR - P.O. Sox 240543 • Charlotte, MC28224-0643 Phone: 704 . Toll F Number:1 - Fax: 70416254409Page of 1 LAO USE ONLY «a ce � C3 KIM • .v 4 0 � 4..aetl tl "v# � 1e y ` 6 m A n * �' =A.4 ,. ..° 4 8 : #1'N i 0• "v WS'. #:a ..' a: ,. ,� y A. p.:. '. i 4 B � "` Y C x � Y11 VY y u y11 W1 y{■�I' y11 PRESS DOWN FIRMLY - 3 COPIES PRISM USE ONLY v :g. .,;.. � � ?.° U „ <. �TrA t!o � �a ^�,y�� .,T .., rr�.s. . „A " ..,F T ax»•':. ' a e A =.e e a ", .,. a ^' "' e* �' a T r :n. « « ...,,: *.. �Te Alibi Case Narrative PRISM LMORATOPM.Wt Date. 03124110 Client Project ID: ANG Chartofte Company: AMEC Earth & Environmental, Inc. Prism COC Group No: G0310661 Contact- David Treadway Col on Date(s): 03/221110 Address: 101 W. Friendly Ave. Suite 603 Lab Submittal Date(s): 03/22/10 Greensboro, NC 27401 Client Protect Name Or No: Charlotte, NC This data package contains the analytical results for the project identified above and includes a Case Narrative, Laboratory Report and Qualfty C40d Data totaling 3 page& A chatn-of-custody ts also ad for the samples submitted to Prism for this pro*t Data qualifiers are 11agged individually on esett sampic A key reference for the date qualifts appears at the end of this case narrative. Quality control statements and/or sample spwft remarks are mduded In the sample comments section of the laboratory report for each sample aflacW NIA WS Analysis N/A MW NIA N Lt§ and Mim Am9nit Analysis Note for 048907 Duplicate Total Suspended Solids: Sample concentration too low for RPD evaluation. Please call if you have any questions relating to this analytical report Data Revlewodby. R'Ajoness Project Manager: Robbl'A. Jortes Sin re; Signature. Review Date: n03/24/10 Approval Date: =03124/10 Daft Qualifiers Key Reference: B. Conrixxmd also detected in ft method blank, * RmA outside of 1he QC fimtts, M. Compound diluted out. E Estimated tration, cal ion range exoeeded. J. The analyte was positively Identified but the value Is estimated below the raporting limit. H: Estimated concentration with a no bias. J.- Estimated cmcentration with a low bias. M: A matrix ~ Is present Notes. This reW should not be reproduced, except in Its entirely, without the writtlen consent of Prism Laboratories, ft. The results in ft report relate only to the samples submitted for analysis. 449 Spftbmok Road, P.O. Box 240543, Chadoft NC 28M-0403 Phone: 704)5294M Toll Free: 8M2M364 Fax 70416254409 NC CertifiCertification No. No. 402 12 Laboratory Report SO cation W NO OMMV Water Cod, No. 37735 03/24110 M Ur^# ArAfy" & ft**0M"W $OhW*u AMEC EaM & Environmental, Inc. Project Name- Charlotte, NC Client Sample ID: EFFLUENT-1 Attn: David Treadway Project ID: Al G Charlotte Prism Sample 10: 274694 101 W. Friendly Ave. Suite 603 Sample Matrix: Water COC Group: G0310661 Greensboro, NC , 27401 Time Collected: 03122/10 12:30 Time Submitted: 03122110 14r55 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor DateMme ID TAM SHIMMOdfAhest Total SUSPOnded SONS ?A mom. C3 1.5 1 SM2540 D 03122110 15.50 sk"wYar 048907 Sample Comment(s): SM = Sokw ReporMV Lin* Vakma am reported down to Me reporting "s only No J-ftgs aWted The muft Jh Ws report relate orgy to ft sarripf" submitted for an and meet state cort0cation requirernents other than NELAC cedfflosbon except for those Instances kx6cated In Me case nerrethre andlor test comrnent& A# ma*s am reportedon a wet-weVht bows Angela D. Overcash, V.P. Laboratory Services This report should not be reproduced, except In its entirety, willout the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 242244543 Phone: 7041529-6364 - Toll Free Number. 1400152"364 - Fax: 7041525-0409 Page 1 of 1 NO Cartfixellon No. 402 Level 11 CSC Report SC C No. 1 NC Citron a rt. No. 37735 U2411t1 AMEC Earth & Environmental, tac. Protect Charlotte, NC COC Group Number G0310661 David Treadway Name: Date/Time Submitted: 110 1 :65 101 W. Friendly Ave. Suite 603 Project its» ANG Charlotte Greensboro, NC: 7401 �e �tar►te ; unft Total Suspended Solids -0.4 6 <5 MOIL 048907 -6i;wt6ricontrol Sampte Uftft to Total SuqwxW SoNs 419 445 fnoL 93 W110 04 7 Oupoeots 10 oc Botch It Uni€ to 274694 Total S7.75 C 5 MA 21 # 0 - 20 048907 Case Narrative This report d not be reproduoed, axioept In Its entirely, wMvxd the writtert consent at Nam Laboratories, 449 Spr ngbr R - P.O. Box 240643 - Charlotte. NC 24n"SO Ph : 7 t54 Toll Free Number. 1- 15 - 5 ` Page 1 c� 1 IA� Mic ley, Governor Carolina Secretary vi e at Resources Coleen H. Sullins, Director "1111111W Division of Water Quality 11111111110,, December 4, 2008 Samuel Ingram �e L rlift Wing North Carolina Air National Guard nuteman Way m-surface water piderl,"it,on NC 28208 Subject: Issuance of Certificate of Coverage (CoC) Authorization to Construct Permit (AtC) NCG510526 General Permit NCG510000 145"' Airlift Wing North Carolina Air National Guard Mecklenburg County Main Ingram: tly amended). i is included with your permit packaf 0 0 uOtAreated. th Carolina General Statue 143-215 .1 and the JS Environmental Protection agency dated October ;e: nt facility 510000 r Discharge Permit NCG5 10000 ion fuel, effluent page A.(2) in the general permit iteria and limitations. Pages A.(I) and A.(3) do not )wed to discharge to the any surface waters. At no irface waters in such a manner that sediment is permit by submitting an individual permit application. Unless such demand is made, the certificate of coverage shall be final and binding. Activated carbon is indicated as a reoccurring disposal component and as such records shall be maintained to provide traceability when disposal occurs. Records on system maintenance shall also be maintained. BMP specifically for mechanical ties to lock values in the closed position and for protocols to remove mechanical ties shall be implemented. Any decisions related to air quality discharge should be directed to the appropriate regulatory authority. Please take notice that this CoC is not transferable except after notice to the Division of Water Quality. The Division of Water Quality may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. Page I of 2 Division of Water Quality, Point Source Branch Telephone (919) 807-6300 One 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 FAX (919) 807-6495 NYohCarolina ,4 512 N. Salisbury Street, Raleigh, North Carolina 27604 On the Internet at hto.11h2o.arinstate.17C L151 �14(rdllb( An Equal Opporturifty/Affirmative Action Employer � M '� # # #• # i 1 # # « • # • i # i # « # i # e # • i • • i i ♦ i • r i # # # # # i # # i ® # i ! # i i # ♦ i # # i # # # ! ' i # ! # # #. # i # i i i # # # # # i • # # ! i " "p # • i # • " i # 1 " " e« # # "� "• # liii i # i # # # - # '• # i • i # i # i i " # i # # # # i #. # # f #. "" ii # # i. • i R# # # i i i # i # # # # ## " # • -i # i is # . # i # « a M f # ##' # # # i # # i # i i' ®. i i '# # # # # • • i •..i i i i # • i • • # "� " #' " # x # i # i # • # i i i # i # # " # # "#. i # # #' i �i ,:� . # r # ie i # a • # " " # STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NCG5I0000 CERTIFICATE OF COVERAGE NCG510526 TO DISCHARGE PETROLEUM CONTAMINATED GROUNDWATER AND SIMILAR WASTEWATERS UNDERTHE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, ether lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended., 145t" Airlift 'Wing North Carolina Air National Guard is hereby;authorized to construct and operate a groundwater treatment system consisting; of eight capture wells, four spar ing tanks, four sparging blowers, two entrainment liquid separator tanks, one replaceable self contained 200pounds activated carbon gas filter, 'one collection/transfer tank,' two transfer pumps, two replaceable self contained 200 pounds activated carbon liquid filters, `two air compressors with tanks, one compressed air surge tank, one 200 amp load center, control systems with wireless telemetry, one effluent flow recorder, trench systems, valves, piping, concrete foundations, treatment area conduit riser, and other support structure designed for petroleum contaminated groundwater or similar waste streams with the discharge of treated wastewater from a facility located at 145`h Airlift Wind; North Carolina Air National Guard 434 Minuteman Way Charlotte, NC 2 248 Mecklenburg County to receiving waters designated as an unnamed tributary to Taggart Creek, class C waters in the Catawba River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts 1, It, III and IV hereof, This Certificate of Coverage shall become effective December 4, 2008. This Certificate of Coverage shall remain in effect until the General Permit expires September 30, 2011. Signed this day December 4, 2008. `ofen /'Sullins, Director Division of Water Quality By authority of the Environmental Management Commission IVIOI %A 1 4V IV s. Marcia Allocco irface Water Protection girth Carolina Department of Environment and Natural Resources 19 East Center Avenue, Suite 301 ooresville, NC 28115 MAR ?010 E.- NCG610626 General Permit NCG610000 145th Airlift Wing, North Carolina Air National Guard Charlotte, North Carolina ear Mr. Allocco: n behalf of the 145th Airlift Wing of the North Carolina Air National Guard, AMEC Earth � _- Page 2 of 2 ' ' S was reported for SW-5 at 6.5 mg/L, which is compared to the base flow through the drainage ditch. Laboratory analytical reports are also Please feel free to contact me at 336-691-5398 ext. 148 or by electronic mail at david.treadway@amec.com if further information is required. AMEC Earth & Environmental, Inc. David T. Treadway Kathleen A. Roush, LG Environmental Scientist Senior Project Manager cc: Captain Samuel Ingram, 145th Airlift Wing AMEC Earth & Environmental, Inc. 101 W. Friendly Avenue, Suite 603 LEGEND f Surface Water Monitoring Point I` PD S Monitoring Point Active Extraction Well \& Monitoring Well Inactive Extraction Well OW -COO LL �. SCALE 04MW-230 160 75 0 feet 10 , DRAWING NAME. r:zrszzsry q�ATE:/ossca.: tta'rc ar acre rater and NP ES ti V* 07MW�N�l amp lin Locations 39D 1 LABORATORY REPORTS L Date- 03103 Green,; RISM a0RATORIES.INC. 10 Client Pro Earth & Environmental, Inc, Prism CO, rreadway Collector Friendly Ave. Suite 603 Lab Subtr boro, NC 27401 Client Pro ID: ANG Charlotte ,oup No: G0210792 v(s): 02/26/10 Date(s): 02/26/10 Name Or No: Charlotte, NC s a Case Narrative, Laboratory Report and Quality I to Prism for this project. affected. SeMi Volltile Analysis NIA Volatile Analylig N/A metala AnANNIs- NIA Wet �ab and Micro Analysis No Anomalies Reported Please call if you have any questions relating to this analytical report. Data Reviewed by: 'Robbi A. Jones Project Manager: Robbi A, Jones Signature: 7 Signature: Review Date: Qt3/03/10 Approval Date: 03/03/10. Data Qualifiers Key Reference: 8: Compound also detected in the method blank, #: Result outside of the QC limits. DO: Compound diluted out, E: Estimated concentration, calibration range exceeded, J: The analyte was positively identiDed but the value is estimated below the reporting limit, H: Estimated concentration with a high bias� L Estimated concentration with a low bias, M: A matrix effect is present, Notes: This report should not be reproduced, except in its entirety, without the writtten consent of Prism Laboratories, Inc. The results in this report relate only to the samples submitted for analysis, 449 Springbrook Road, P.0, Box 240543, Charlotte NC 28224-0403 Phone: 704/529-6364 Toll Free: 800/529-6364 Fax: 704/525-0409 Result Units Report MDL Dilution Method Analysis Limit Factor D teMme 110 mglL 5.0 1.5 1 SM2540 D 03/01 /10 16.10 dt w the reporting limits only, No J-flans applied. wet -weight basis '. Laboratory Services NC Certification No. 402 Level 11 SC Certification No. 99012' NC Drinking Water Cert. No. 37735 final & 90ula4 swuecns AMEC Earth & Environmental, Inc. Project Charlotte, NC COC Group Number: G0210792 Attn: David Treadway Name: DatelTime Submitted: 126110 ; 15:40 101 W. Friendly Ave. Suite 603 Project ID: ANG Charlotte Greensboro, NC 27401 "Total §UsRanded Sollds method SM2540 D Method �Iank M ac Batch Result RL Control umrt Units to Total Suspended Solids 0.4 5 <5 rng7L 048348 Laboratory Control Sample Recovery _ Ream _M cic Batch Result Spike Amount Units % to Total Suspended Solids 456 445mg/1- 102 90-110 048348 Duplicate Semple Duplicate PD PD Range QC Batch Sample IM Result Result Units % o to 272368 Total Suspended Solids 52 47.5 rng/1- 9 0 - 20 048348 ee Case Narrative This report should not be reproduced, except in Its entirety, without the written consent of Prism laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28 4-0543 Phone: 704/529-6364 - roll Free Number: 1-800/529-6364 - Fax. 7041526-0409 Page 1 of 1 NC Certification No. 402 Laboratory Report SC Certification No. 99012 Awo�wl NC Drinking Water Cert. No. 37735 02/19/10 U11 SwIto Aft""t & frWIMOV40W SOUMOM AMEC Earth & Environmental, Inc. Project Name: Charlotte, NC Client Sample ID: EFFLUENT-1 Xttn: Troy L. Holzschuh Project ID: ANG Charlotte Prism Sample ID: 269961 101 W. Friendly Ave, Suite 603 Sample Matrix: Water CDC Group: G0210148 Greensboro, NC 27401 Time Collected: 02/03/10 14:20 Time Submitted: 02/04/10 12:21 �arameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor DatetTime ID ------------ . ..... ... J21111JJ2!2rgjnJS!g2moo,unds by Q_C,1MgJ 1,1,1,2-Tetrachloroethane BRL Pg/L 1�0 OAS I 8260B 02/09/10 6:23 twitrY 047781 1,1,1-Trichloroethane BRL pg/L 1�0 0.063 1 82608 02/09110 6:23 lwltrY 047781 1,1,2,2-Tetrachloroethane BRL Pg/L 1�0 0.071 1 8260B 02109/10 6:23 1witrY 047781 1,1,2-Trichlor,oethane BRIL )Jg/L 1.0 OA7 1 8260B 02/09/10 6:23 lwft 047781 IA-Dichloroethane BRL Pg/L 1�0 0,096 1 8260B 02/09/10 6:23 IvAtrY 047781 I,I-Dichloroethene BRL Pg/L 1,0 0.078 1 8260B 02109/10 6:23 WAVY 047781 I,I-Dichloropropene BRL Pg/L 1�0 0,061 1 8260B 02/09110 6:23 1witry Q47781 1,2,3-Trichlorobenzene BRL lig/L 2�O 0,20 1 8260B 02109/10 6:23 IvAtrY Q47781 1,2,3-Trichloropropane BRL Pg/L 1�0 OMI 1 8260B 02/09/10 6:23 IvArY Q47781 1,2,4-Tdchlorobenzene BRL pg/L 1'0 0,10 1 8260B 02/09/10 6:23 'witry Q47781 1,2,4-Trimethylbenzene BRL pg/L 1,0 O�048 1 8260B 02/09/10 6:23 Wtry 047781 1,2-Dibromo-3-chloropr,opane BRL Pg/L 2�O 0�59 1 8260B 02/09/10 6:23 IvAtrY 047781 1,2-Dibromoethane (EDB) BRL Pg/L 1'0 OA4 1 8260B 02/09110 6:23 twitry 047781 1,2-Dichlorobenzene BRL pg/L 1�0 0.076 1 8260B 02/09/10 6:23 lwitry 047781 1,2-Dichloroethane BRL Pg/L 1'0 OA4 1 8260B 02/09/10 &23 1witrY Q47781 1,2-Dichloropropane BRL pg/L 1�0 013 1 8260B 02/09/10 6:23 lvwtrY 047781 1,3,5-Trimethylbenzene BRL lig/L 110 0,057 1 8260B 02/09/10 6:23 1witrY 047781 1,3-Dichlorobenzene BRIL Pg/L 1,0 OV4 1 8260B 02/09110 6:23 1witry 047781 1,3-Dichloropropane BRL pg1L 1.0 0.11 1 8260B 02/09/10 6:23 1witrY Q47781 1,4-Dichlorobenzene BRL Pg/L 1�0 0.068 1 8260B 02/09/10 6:23 IvAry 047781 2,2-Dichlor,opropane BRL P91L 2.0 011 1 8260B 02109/10 6:23 twitrY 047781 2-Chloroethyl 0nyl ether BRL pg/L ZO 0,22 1 8260B 02/09/10 6:23 lwtry Q47781 2-Chlorotoluene BRL pg/L 1�0 0.038 1 8260B 02/09/10 6:23 WtrY 047781 2-Hexanone BRL Pg/L &0 0.19 1 8260B 02/09/10 6:23 1witry 047781 4-Chlorotoluene BRL pgA- 1.0 01053 1 8260B 02/09/10 6:23 IvOtrY 047781 4-Methyl-2-pentanone (MIBK) BRL pg/L 5.0 013 1 8260B 02/09/10 6:23 IvAtrY 047781 Acetone BRL Pg/L 10 0.62 1 8260B 02/09/10 6:23 1witry 047781 This report should not be reproduced, except in its entirely, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road P.O. Box 240643 - Charlotte, NC 28224-0543 Phone. 7041529-6364 - Toll Free Number. 1-800/620,6364 - Fax: 7041525-0409 Page I of 12 NC Certification No. 402 Laboratory Report SC Certification No. 99012 Ambl'-1 NC Drinking Water Cert. No. 37735 02/19/10 01 Smico Aft"og & &MMOM60bi &AU000-5 AMEC Earth & Environmental, Inc. Project Name: Charlotte, NC Client Sample ID: EFFLUENT-1 an: Troy L. Holzschuh Project ID: ANG Charlofte Prism Sample ID: 269961 01 W. Friendly Ave. Suite 603 Sample Matrix: Water COC Group: G0210148 Greensboro, NC 27401 Time Collected: 02/03/10 14:20 Time Submitted: 02/04/10 12:21 )arameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor DatetTime ID i-Butylbenzene BRL Pg/L 1.0 011 1 8260B 02109/10 6:23 Wiry 047781 i-Propylbenzene BRL Pg/L 1�0 O�060 1 8260B 02/09/10 6:23 Wry 047781 Naphthalene BRL pg/L 1,0 0.098 1 8260B 02/09/10 6:23 Wtry 047781 )-Xylene BRL pg/L 1.0 O�046 1 8260B 02/09/10 6:23 1witry Q47781 p4sopropyltoluene BRL Pg/L 1�0 O�065 1 8260B 02/09110 6:23 1witry Q47781 wo -Butylbenzene BRL pg/L 1.0 0.087 1 8260B 02/09/10 6:23 twitry 047781 Styrene BRL Pg/L 1�0 0.047 1 8260B 02109/10 6:23 lwft 047781 ert-Butylbenzene BRL Pg/L 1.0 0.080 1 8260B 02109/10 6:23 1witry 047781 retrachloroethene BRL pq/L 1�0 O�069 1 8260B 02/09/10 6:23 Wiry 047781 roluene BRL Pg/L 1.0 0.042 1 8260B 02/09110 6:23 twitry 047781 .rans-1,2-Dichloroethene BRL pg/L 2,0 OA2 1 8260B 02/09/10 6:23 1witry 047781 trans-1,3-Dichloropropene SRL Pg/L 1�0 O�043 1 8260B 02109/10 6:23 1witry 047781 rrichloroethene BRL Pq/L 2.0 O�054 1 8260B 02/09/10 6:23 1witry 047781 Trichlorofluoromethane BRL Pg/L 2�O O�088 1 82608 02/09/10 6:23 Witty 047781 Vinyl acetate BRL pg/L 20 010 1 8260B 02/09/10 6:23 IvAtry 047781 Vinyl chloride BRIL pg/L ZO 0,15 1 8260B 02/09110 6:23 Wiry 047781 Surrogate % Recovery Control Limits Toluene-d8 100 77-123 Dibromofluoromethane 106 75-129 Bromofluorobenzene 105 80-124 LAttoLs �ICP Lead BRL mg/L 0,0050 O�00095 1 6010B 02/09/10 23:38 dsulfivan Q47815 Sample Preparation: 50 mL / 50 ml. 3010A 02109/10 8:00 mbarber P26698 n-82nm ExtraStable Material JHEL4:!2JI and!gLea§,eJ Oil and Grease (HEM) BRL mg/L 5.0 1,2 1 1664A 02/11/10 9:50 calfaki 047923 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road P.O. Box 240643 - Charlotte, NC, 29224-0543 Phone: 7041529-6364 - Toll Free Number: 1-8001529-6364 - Fax: 704/525-0409 Page 3 of 12 IMM11h.— NC Certification No. 402 1►tw t SC Certification No. 99012 q NC Drinking Water Can, No. 37735 to Ana.#yfieW 6 FnvimnmenW ftfudam 3 Earth & Environmental, Inc. Project Name: Charlotte, NC Client Sample ICI: FFFLUEt Troy L. Holz chuteProject ID: ANC Charlotte Prism Sample ICI: 269961 V. Friendly Ave. Suite 603 Sample Matrix: Water CIC Croup: CO21114 isboro, NC'27401 Time Collected: 02/03/10 Time Submitted: ' 02/04/10' Meter Result Units Report MDL Dilution Method Analysis Anal Limit Factor lte/Time ftmgmahle P enol cs, gg2ctroghotometric. Mangal wi h t? stills to rlics, Total BILL mg/L 0.050 0,018 1 420.1 02109/10 15:23 kcowarc Sample Preparation: 50 mL / 50 mL 4201 02/09/10 8,51 keow Suspended Solids Suspended Solids 38 mg/L 5.0 1.5 1 SM2540 B 02/08/10 15:45 asawyei )Ie Comment(s): Below Reporting Limit (mated value between the Reporting Limit and the MDL mults its this report relate only to the samples submitted for analysis and meet state certification requirements other than C certification except for those instances indicated in the case narrative and/or test comments, wits are reported on a wet -weight basis is D. Overcash, V.P. Laboratory Services This report should not be reproduced, except in its entirety, without the written consent of prism Laboratories, Inc.' 449 Springbrook Road - P.O.Box 240543 - Charlotte, NC 28224.0543 Phone: 704/ 29-6 64 - Toll Free Number 1-800162 -6364 - Fax: 7041525.0409 y N Certification No. 402Laboratory Report S Certification No. 99012 OLNC Drinking Water Cart. No. 37735 0 /1 /1 A Sorvito Analytical A, envImantavelai Solutions AMEC Earth & Environmental, Inc. Protect Marne: Charlotte, NC Client Sample IC: S- ,ttn: Troy L,1 olzschuh Project lid: ANG Charlotte Priam Sample ID: 269962 91 W. Etlendly Ave. Suite 603 Sample Matrix. Water COC Group: G0210148 Greensboro, NC 27401 Time Collected: 02/03/10 14 45 Time Submitted:: 02/04110 1 21 arameter Result Units Report MDL= Dilution Method Analysis Analyst Batch Limit Factor Date/Time iC Lotaft QLganLc,EgMg2ULids by QCIMS ,1,1,2-Tetrachloroethane BRL tsgt 1.0 OAS 9 8260B 02/09/10 5:51 tit t47i 1 1,1,1-Trichloroethane BRL pg/L 1,0 0.063 1 8260B 02/09/10 5:51 lwitry 047781 1,1,2,2-Tetrachloroethane BRL pg/L 1.0 0.071 1 8260B 02109/10 6:51 Iwitry 047781 1,1,2-Trichloroethane BBL tlg/L 1.0 OA7 1 8260B 02/09/10 5:51 1witry 047781 0-Lichloroethane BRL pg/L 1.0 0.096 1 8260B 02/09/10 5:51 lwitry 047781 1,1-Dichloroethene BRL pg1L 1.0 0.078 1 8260B 02/09/10 5:51 Wiry 047781 I,1-Dichloropropene BRL lag/L 1.0 0.061 1 8260B 02/09110 5:51 twitry 047781 1,2,3-Tdchlorobenzene BRL pg/L 2.0 0.20 1 8260B 02/09/10 5:51 twitry 047781 1, ,3-Trichloropropane BRL pg/L 1;0 0.081 1 8260B 02/09/10 5:51 twitry 047781 1, ,4-Tdchlorobenzene BRL pg/L - 1.0 0.10 1 8260B 02/09/10 5:51 Iwitry 047781 1,2,4-Trimethlbenzene BRL tag/L 1.0 0.048 1 8260B ' 02/09/10 5:51 lwitry 047781 1,2-Dibromo-3-chloropropane BRL pg/L 2.0 0.59 1 8260B 02/09/10 5:51 Wiry 047781 1,2-Dibrormoethane(EDB) BRL pg/L 1.0 0.14 1 8260B 02/09/10 :51 Wiry 047781 1,2-Dichlorobenaene BRL pg/L 1.0 0.076 1 8260B 02/09/10 6:51 lwtry 047781 1,2-Dichloroethane BRL pg/L 1.0" 0.14 1 8260B - 02/09/10 5:51 lwitry Q47781 1, ^Cichloropropane BRL pg/L 1.0 0.13 1 8260B 02/09/10 5:51 Wtry Q47781 1, ,5-Trimethylbenzene BRL pg/L ' 1.0 0.057 1 8260B 02/09/10 5:61 twitry 047781 1,8-Dichlorobenzene BRL pg/L 1.0 0.074 1; 8260B 02/09/10 :51 lwitry 047781 1,3-Dichloropropane BRL pg/L 1.0 0.11 1 8260B 02/09/10 5:51 twitry 047781 1,4-Dichlorobenzene BRL pg/L 1.0 0.068 1 8260B 02/09/10 5:51 Wiry 047781 2 2-Dichloropropane BRL pg/L 2.O 0.11 1 8260B 0 109/10 5:51 lwitry Q47781 -Chloroethyl vinyl ether BRL pg1L O 0.22 1 8260B 02/09/10 5:51 lwitry Q47781 -Chlorotoluene BRL pg/L 1.0 0.038 1 8260B 02/09/10 5:51 lwitry 047781 2-Nexano e BRL pg/L 5.0 0.19 1 8260B 02/09110 :51 twitry Q47781 4-Chlorotoluene BRL pg/L 1.0 0.053 1 8260 02/09/10 5:51 twitry 047781 4-Methyl-2-pentanone (MISK) BRL pg/L ' 5.0 0.13 1 8260B 02/09/10 5:51 Why 047781 Acetone 6.4 J pgiL 10 O,62 1 8260B 02/09/10 5:51 lw try 047781 This report should not be reproduced, except in its, entirety, without the written consent of Prism Laboratodes, Inc. 449 Springbrook Road - P.O. Box 240543 - 'Charlotte, NC 28224-0543 Phone: 7041529-6364 - Toll (Free Plumber: 1-800/529- 3 4 - Fax:7041525-0409 Page 5 of 12 NC Certification No. 402 Laboratory Report SC Certification No. 99012 NC Drinking Water Can, No. 37735 02119/10 utions ental, Inc. Project Name: Charlotte, NC Client Sample ID: SW-5 Project ID: ANG Charlotte Prism Sample ID: 269962 lite 603 Sample Matrix: Water COC Group: G0210148 Time Collected: 02/03/10 14:45 Time Submitted: 02/04/10 12:21 Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID — -------------- BRL pq/L 100 11 1 826 BRL pg/L 100 OM 1 826 BRL Pg/L 1.0 O�072 1 826 BRL Pq/L 1�0 0.064 1 82E BRL Pg/L 1.0 OA3 1 82E BRIL pg/L 1�0 0.063 1 82f BRIL pg/L 1�0 U7 1 82C BRL pg/L 3.0 0.47 1 82f BRIL Pg/L 5.0 1.4 1 82f BRIL pg/L 2,0 0.12 1 82f BRL pg/L 1�0 0.061 1 82( BRIL Pg/L 1�0 OM 1 82( BRIL Pg/L 5.0 OA3 1 82( BRL Pq/L 1�0 OM9 1 82f BRL pg/L 2.0 0.11 1 82( BRL pg/L 1.0 0.076 1 82( BRIL Pg/L 1�0 OAO 1 824 BRL Pg/L 1�0 0.13 1 821 BRL Pg/L 2.0 OA1 1 821 BRL lig/L 1,0 0.067 1 821 BRL Pg/L 2.0 0.36 1 821 BRL Pq/L IL O�043 1 82, BRIL Pg/L 1.0 0.072 1 82, BRIL Pg/L 2�O U81 1 82 BRL lig/L 5.0 0,90 1 82 iyf t-butyl ether (MTBE) BRL Pg/L 1�0 0�070 1 8260B 02/09/10 5:51 twil iylene chloride BRL pg1L 2�O OA5 1 8260B 02/09/10 5:51 [wil This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.0, Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-8001529-6364 - Fax: 7041526-0409 i'lllj "' NC Certification No. 402 6iC Report SC Certification No. 99012 NC € rinking Water Cert. No. 37735 02/19110 A Sovice Amtytkal & FtwironmWMI &oluftos AMEC Earth & Environmental, Inc. Project Name: Charlotte, NC Client Sample ID: SW- kttn: Troy L. Hol2schuh Protect 1D. ANG Charlotte Prism Sample 1D: 269962 01 W. Friendly Ave. Suite 603 Sample Matrix: Water CDC Group: G0210148 Greensboro, NO 27401 Time Collected. > 02/03110 14:45 Time Submitted: 02/04/10 12:21 ' rameter Result units Report MDL _ Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID i-Butylbenzene BRL lag/L- 1.0 0.11 1 8260B 02/09/10 :51 iwitry 047781 i-Propylbenzene BRL fag/L 1.Q 0.060 1 8260B 02/09/10 5:51 lwitry 047781 Naphthalene SRL Wg/L 1.0 0,098 1 8260B 02/09/10 5:51 lwltry 047781 i- ylene BRIL p /L 1.0 0.046 1 8260B 02/09/10 5:51 twitry 047781 p-tsopropyltotuene BRL tag/L 1.0 0.065 1 8260B 02/09/10 551 twitry 047781 c c-Butylb n ene BRIL lag/L 1,0 O.087 1 8260B 02/09/10 5:51 iwitry 047781 Styrene BRL lag/L 1.0 0.047 1 8260B 02/09/10 551 lwitry 047781 ert-Butylb nzene BRL pg/L 1.0 0.080 1 82608 02/09110 5:51 twitry Q47781 retrachloroethene BRL pg/L 1.0 0,069 1 8260B 02/09/10 5:51 lwitry Q47781 Toluene BRL pg/L 1.0 O.042 1 82608 02/09/10 5:51 lwitry 047781 rans-1,2-Dichloroethene BRL. lag/L 2.0 O.12 1 8260B 02/09/10 5:51 iwitry 047781 trans-1,3-Dichloropropene BRL rag/L 1.0 0.043 1 8260B 02/09/10 51 lw:try 047781 rrichloroethene BRIL tag/L - 2,0 0.054 1 8260B 02109/10 5:51 lwitry 047781 Tr chlorofluoro ethane BRL lag/L 2.0 0,088 1 ' 8260B 02/09110 5:51 twitry 047781 Vinyl acetate BRL lag/L 20 ` 0.10 1 8260B 02/09110 5:51 WAVY 047781 Vinyl chloride BRL lag/L 2.0 0.15 1 8260B 02/09/10 5:51 lwitry Q47781 Surrogate % Recovery Control Limits Toluen 8 101 77 - 123 Dibromofluorcmethane 85 75 - 129 Bromofiuorobenzene 108 80 -124 total Recoverable Ptenollcs S ectro hotometric Manual 4-A62 with Q stillation Phenolics, Total SRL mg/L 0.050 0.018 1 420.1 02/09/10 15:23 kcoward 047837 Sample Preparation: 50 mL / 50 mL 420.1 02/09/10 8:51 keoward P26704 Total Sus± ended Sotid Total Suspended Solids 6.5 J mg/L 13 1.5 1 SM2540 D 02108/10 16:55 asawyer 047845 *Analysis Note for Total :Suspended Solids: Reduced volume filtered clue to slaw filering. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O.. Box 24 543 - Charlotte, NC 8224-0643 Phone: 704/629-6364 - Toll Free Number: 1.800/ 9-6364 - Fax. 704152 -0409 Page 7 of 12 NC Certification No. 402 Laboratory Report AbkNMa--W" SC Cerlification No. 99012 02/19/10 NC Drinking Water Cert, No. 37735 ft Smito AnalydeAt & UMM"MOV"I S01U60"s AMEC Earth & Environmental, Inc. Project Name: Charlotte, NC, Client Sample ID: TRIP BLANK ttn: Troy L. Holzschuh Project ID: ANG Chadotte Prism Sample ID: 269963 01 W, Friendly Ave. Suite 603 Sample Matrix: Water CDC Group: G0210148 Greensboro, NC 27401 Time Collected: 02/03/10 Time Submitted: 02/04/10 12:21 larameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date[Time ID Lolg& "r ilaig gRM22Linds §y GgNs ,1,1,2-Tetrachloroethane BRL Pg/L 1�0 015 1 8260B 02109/10 5:20 tvvitrY Q47781 1,1,1-Trichloroethane BRL Pg/L 1�0 0,063 1 8260B 02/09110 5:20 1witrY 047781 ,1,2,2-Tetrachloroethane BRL pg/L 1�0 O�071 1 8260B 02/09/10 5:20 IvAtry Q47781 1,1,2-Tdchloroethane BRL Pg/L I �0 0.17 1 82608 02/09/10 5:20 1witrY 047781 11-131chloroethane SRL Pg/L 1,0 O�096 1 8260B 02/09/10 6:20 1witrY 047781 I,I-Dichloroethene BRL pg/L 1�0 0.078 1 8260B 02/09/10 5:20 1witry Q47781 I,I-Dichloropropene BRL pg/L 1.0 0.061 1 8260B 02/09/10 5:20 1witrY 047781 1,2,3-Tdchlorobenzene BRL Pg/l. ZO 0.20 1 8260B 02/09/10 5:20 1witrY 047781 1,2,3-Trichloropropane BRL Pg/L 1'0 0,081 1 8260B 02109/10 5:20 WrY 047781 1,2,4-Trichlorobenzene BRL pg/L 1�0 0A0 I 8260B 02/09/10 5:20 1witry Q47781 1,2,4-Trimethylbenzene BRL pg/L 1�0 O�048 1 8260B 02/09/10 5:20 1w1trY Q47781 1,2-Dibromo-3-chloropropane SRL pg/L 2.0 0�59 1 8260B 02/09/10 5:20 1witry 047781 1,2-Dibromoethane (EDB) BRL Pg/L 1'0 0.14 1 8260B 02/09/10 5:20 IvAtrY Q47781 1,2-Dichlorobenzene BRL Pg/L 1.0 0,076 1 8260B 02109/10 5:20 'witry 047781 1,2-Dichloroethane BRL pq/L 1.0 0,14 1 8260B 02/09/10 5:20 1witrY Q47781 1,2-Dichloropropane BRL Pg/L 1�0 OA3 1 8260B 02/09110 5:20 MPUY 047781 1,3,5-Trimethylbenzene BRL lig/L 1�0 0�057 1 8260B 02/09/10 5:20 IwArY 047781 1,3-Dichlorobenzene SRL pg/L 1.0 OX4 1 8260B 02/09/10 5:20 WIVY 047781 1,3-Dichloropropane BRL pg/L 1�0 0.11 1 8260B 02/09/10 5:20 WtrY 047781 1,4-Dichlorobenzene BRL Pg/L 1�0 0.068 1 8260B 02/09/10 5:20 Wtry 047781 2,2-Dichloropropane BRL Pg/L 2�O 0A1 I 8260B 02/09/10 5:20 IvArY Q47781 2-Chloroethyl vinyl ether BRL Pg/L 2.0 0,22 1 8260B 02/09/10 5:20 NAVY Q47781 2-Chlorotoluene SRL pg/L 1�0 0.038 1 8260B 02109/10 5:20 IvAtrY Q4778i 2-Hexanone BRL pg/L &0 OA9 1 8260B 02/09/10 5:20 NAVY 047781 4-Chlorotoluene BRL pg/L 1,0 0�063 1 82608 02/09/10 5:20 1witry 047781 4-Methyl-2-pentanone (MIBK) BRL pg/L 5�0 0.13 1 8260B 02109/10 5:20 IvAtrY 047781 Acetone BRL lig/L 10 O�62 1 8260B 02/09/10 5:20 1witrY Q47781 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-8001529-6364 - Fax: 704/525-0409 Page 9 of 12 NC Certification No. 402 Laboral SC Certification No. 99012 NC Drinking Water Cert, No. 37735 rental, Inc. Project Name: Charlotte, NG Client Sample ID: TS I Project I D: ANG Charlotte Prism Sample ID: 26 Wite 603 Sample Matrix: Water COC Group: GC Time Collected: 02 Time Submitted: 02 Result Units Report MDL Dilution Method Analysis Limit Factor Date/Time SRL Pg/L 100 1.1 1 8260B 02/09/10 5:20 BRL Vg/L 100 OM 1 8260B 02/09/10 5*20 BRIL P91L 1.0 0.072 1 8260B 02/09/10 5:20 BRL vg/L 1.0 U64 1 82608 02109/10 5:20 SRL Pg/L 1.0 013 1 8260B 02/09/10 5:20 BRIL Pg/L 1�0 0.063 1 8260B 02/09/10 520 BRL pg/L 1�0 027 1 8260B 02/09110 5:20 BRL Pg/L 3,0 0.47 1 8260B 02/09/10 5:20 BRIL pg/L 5.0 1A 1 8260B 02109/10 5:20 BRL Pg/L 2�O 012 1 8260B 02/09/10 5�20 BRL Pg/L 1.0 U61 1 8260B 02/09/10 5:20 BRL Pg/L 1�0 OM 1 8260B 02/09/10 5:20 BRIL 119/1- 5.0 OA3 1 8260B 02/09/10 5:20 BRIL lig/L 1.0 OM9 1 8260B 02/09/10 5:20 SPL pgA- 2�O OAI I 8260B 02/09110 6:20 BRL Pg/L 1�0 O�076 1 8260B 02/09/10 5:20 BRL lig/L 1�0 0.10 1 8260B 02109110 5:20 BRIL pg/L 1.0 OA3 1 8260B 02/09110 5:20 BRIL Pg/L 2.0 0.11 1 8260B 02/09/10 5:20 BRL Pg/L 1�0 U67 1 8260B 02/09/10 5:20 BRL Pg/L 2.0 0.36 1 82608 02109/10 5:20 BRL pgIL 1.0 O�043 1 8260B 02/09110 5*20 BIRL pg/L 1.0 OX2 1 8260B 02109/10 5:20 BRL pg/L 2�O O�081 1 8260B 02/09/10 5:20 BRL lig/L 5�O 0.90 1 8260B 02109/10 5:20 E) BRL Pq/L 1�0 OMO 1 8260B 02/09/10 6�20 BRL P91L 2�O 0.45 1 8260B 02109/10 5:20 NC Certification No. 402 Laboratory Report SC Certification No. 99012 NC Drinking Water Cert. No, 37735 02/19110 owt�kv�wl ill SovIce A""Cal & CaWronmontaf SOM10"s AMEC Earth & Environmental, Inc. Project Name: Charlotte, NC Client Sample ID: TRIP BLANK an: Troy L. Holzschuh Project ID: ANG Charlotte Prism Sample ID: 269963 01 W. Friendly Ave. Suite 603 Sample Matrix: Water COC Group: G0210148 Greensboro, NC 27401 Time Collected: 02/03/10 Time Submitted: 02/04/10 12:21 �arameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID -Butylbenzane BRL lig/L 1�0 0.11 1 8260B 02/09110 5:20 IvAtrY Q47781 i-Propylbenzene BRL Pg/L 1.0 0.060 1 8260B 02/09110 5:20 1witry 047781 '4aphthalene SRL Pg/L 1.0 0.098 1 8260B 02/09/10 5:20 Wiry 047781 �-Xylene BRL pg/L 1�0 0.046 1 $260B 02/09/10 5:20 Wiry 047781 o-isopropyttoluene BRL pg/L 1�0 U65 1 8260B 02109/10 5:20 'Witry Q47781 ;ec-Butylbenzene BRL Pg/L 1�0 0.087 1 8260B 02/09/10 6:20 IvAtrY 047781 Styrene BRL Pg/L 1.0 O�047 1 8260B 02/09/10 5:20 IvAtry 047781 ert-Butylbenzene BRL P91L 1.0 U80 1 8260B 02109/10 5:20 lwitry Q47781 Tetrachloroethene BRL Pg/L 1�0 U69 1 8260B 02/09/10 5:20 lwft 047781 roluene SRL pg/L 1�0 0.042 1 82608 02/09/10 5:20 1witrY Q47781 ,rans-1,2-Dichloroethene BRL Pg/L 2.0 0.12 1 8260B 02/09/10 5:20 IvAtrY 047781 trans-1,3-Dichloropropene BRL Pg/L 1.0 0.043 1 8260B 02109/10 5:20 'witry 047781 Trichloroethene BRL lig/L 2�O U54 1 8260B 02/09/10 5:20 Witty 047781 Tdchlorofluoromethane BRL P91L 2�O 0.088 1 8260B 02/09/10 6:20 lwitry 047781 Vinyl acetate BRL Pg/L 20 0A0 1 82608 02/09/10 5:20 1witry 047781 Vinyl chlodde BRL pg/L 2�O 015 1 8260B 02/09/10 5:20 twitry 047781 Surrogate % Recovery Control Limits Toluene-d8 102 77-123 Dibromofluoromethane 101 75-129 Bromofluor,obenzene 106 80-124 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 7041529-6364 - Toll Free Number: 1-8001529-6364 - Fax: 7041526-0409 Page 11 of 12 NC Certification No. 402 Level 11 QC Report SC Certification No. 99012 2/19/10 NC Drinking Water Can. No. 37735 Full Service Aaalytioal & EnVironmetiftl SOlUbOnS AMEC Earth & Environmental, Inc. Project Charlotte, NC COC Group Number: G0210148 Attn-, Troy L. Holzachuh Name: Date/Time Submitted: 214/10 12:21 101 W. Friendly Ave. Suite 603 Project ID: ANG Charlotte Greensboro, NC 27401 yolaillIg ,ic g2M122gUds,bvGC/MS, method 82608 .Man Method Blank 0C BatCh Result RL Control Urnit Units to 1,1,1,2-Tetrachloroethane NO 1 <0�5 Pg/L 047781 1,1,1-Trichloroethane NO I <0�5 pg/L 047781 1,1,2,2-Tetrachloroethane ND 1 <0�5 pg/L 047781 1,1,2-Trichloroethane NO I PgA- 047781 1,1-Dichloroethane NO 1 <0.5 Pq/L 047781 I,I-Dichloroethene NO 1 <0�5 luglt. 047781 I,I-Dichloropropene NO 1 <0.5 pg/L 047781 1,2,3-Trichlorobenzene NO 2 <1 pg/L 047781 1,2,3-Trichloropropane NO 1 <0.5 pg/L 047781 1,2,4-Trichlorobehzene NO 1 <0.5 pg/L 047781 1,44-Trimethylbenzene NO I <0�5 pq/L 047781 1,2-Dibromo-3-chlor,opropane ND 2 <1 pgA- 047781 1,2-Dibromoethane (EDB) ND 1 <0.5 pg/L Q47781 1,2-Dichlorobenzene NO 1 <0,5 pg/L Q47781 1,2-Dichloroethane ND 1 <0�5 pg/L 047781 1,2-Dichloropropane NO 1 <0�5 pg/L 047781 1,3,5-Trimethylbenzone NO 1 <0�5 pq/L 047781 1,3-Dichlorobenzene NO 1 <0�5 Pg/L 047781 1,3-Dichloropropane NO 1 <0�5 PqA- 047781 1,4-Dichlorobenzene NO 1 <0.5 pg/L 047781 2,2-Dichloropropane NO 2 <1 P9& 047781 2-Chtoroethyl vinyl ether NO 2 <1 vq/L 047781 2-Chlorotoluene NO 1 <0,5 P9/L Q47781 2-Hexanone NO 5 <2�5 pg/L Q47781 4-Chlorototuene NO 1 <0.5 pg/L Q47781 4-Methyl-2-pentanone (MIBK) NO 5 <2.5 pg/L 047781 Acetone NO 10 <5 pgA- 047781 Acrolem NO 100 <50 Pg/L 047781 Acryionitrile NO 100 <50 Pg'L Q47781 Benzene NO 1 <0�5 pglL 047781 Bromobenzene NO I <0.5 P91L Q47781 Bromochloromethane NO 1 <0Z PWL 047781 Bromodichloromethane ND 1 <U Pg/L 047781 Bromoform NO 1 <0,5 Pg/L Q47781 This report should not be reproduced, except in its entirety, Wthout the written consent of Prism Laboratories, Inc. "9 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 7041529-6364 - Toll Free Number: 1-8001529-6364 - Fax: 7041526-0409 page I of 5 NC Certification No. 402 Level 11 QC Report SC Certification No, 99012 2/19/10 NC Drinking Water Cart. No. 37735 AMEC Earth & Environmental, Inc. Project Charlotte, NC COC Group Number: G0210148 Attn: Troy L. Holzschuh Name: Date/Time Submitted: 214/10 12:21 101 W. Friendly Ave. Suite 603 Project ID: ANG Charlotte Greensboro, NC 27401 Recovery Recovery Ranges OC Batch Result Spike Amount units % to IJ-Dichloroethene 51.96 50 pg/L 104 70-154 Q47781 Benzene 519 50 pgA. 106 77-128 047781 Chlorobenzene 46.68 so PgA- 93 78-119 047781 Toluene 53.69 50 Pg/L 107 76-131 047781 Trichloroethene 58.66 50 pg]L 117 77-133 047781 atrix Spike Recovery Recovery Ranges OC Batch Sample lo� Result Spike Amount Units % to 269962 1,1-Dichloroethene 507A 500 pg/L 101 70-149 047781 Benzene 5512 500 P9/L ill 75-130 047781 Chlorobenzene 46U 500 pg/L 92 76-119 047781 Toluene 551 �9 500 pgA. 110 73-134 047781 Trichloroethene 578.9 500 pgA- 116 76-130 047781 atrix Duplicate Recovery Recovery RPD Rang" RPD Range oc Batch Sample to� Result Spike Amount units ------ ---- % % % 1 0 269962 IJ-Dichloroethene 537A 500 pg/L 107 70-149 6 0-17 Q47781 Benzene 5451 Soo Pg/L 109 75-130 1 0-15 047781 Chlorobenzene 4703 500 lig/L 94 76-119 2 0-18 047781 Toluene 552.2 500 PgA. 110 73-134 0 0-17 Q47781 Trichloroethene 590.2 500 Pg1L 118 76-130 2 0-15 047781 Metall§ILCP method6010S, Blank QC; Batch Result RL Control Limit Units Lead U006 0,005 <U025 nng/L 047815 Laboratory Control Sample Recovery Recovery Ranges OC Batch Result Spike Amount units % ...... .... . to Lead 02424 025 mg/L 97 80-120 047816 Matrix Spike Recovery Recovery Ranges OC Batch Sample to: Result Spike Amount Units % to 269961 Lead 0.2245 015 mg/L 90 75-125 047815 matrix Spike Duplicate Recovery Recovery RPD Ranges RPD Range OC Batch Sample to: Result Spike Amount Units % % % to 269961 Lead 02283 0.25 migill. 91 75-125 2 0-20 047815 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number- 1-800/529-636,4 - Fax: 7041626-0409 Page 3 of 5 NC Certification No. 402 Level 11 QC Report SO Certification No. 99012 2/19/10 NO Drinking Water Can. No. 37735 Full Sorvice AnWyflca l & Environmental Soludom AMEC Earth & Environmental, Inc. Project Charlotte, NC COC Group Number: G0210148 Attn: Troy L. Holzschuh Name: Date/Time Submitted: 2/4/10 12:21 101 W . Friendly Ave. Suite 603 Project ID: ANG Charlotte Greensboro, NC 27401 ggtracLabig Ma!12jal lHgV_, Q11 and Greasel. method 1664A -iieth(4BIartk" QC Batch Result RL Control Umit Units ID Oil and Grease (HEM) 0A 5 <2,5 mg/L 047923 Laboratory Control Sample Recovery Recovery Ranges QC Batch Result Spike Amount Units 1/0 % to Oil and Grease (HEM) 371 40 mg& 93 78-114 047923 j�aiiix Spike Recovery Recovery Ranges OC Batch Sample to: Result Spike Amount Units % 269961 Oil and Grease (HEM) 37.44 44A4 mg/L 82 78-114 047923 Sample Duplicate RPO RPD Range QC Batch Sample to: Result Result Units % % to 270436 Oil and Grease (HEM) 1 �64 1.14 MgA- 36 # 0 - 18 047923 *See Case Narrative This report should not be reproduced, except in its entirety, Wthout the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NO 28224-0543 Phone: 7041629-6364 - Toll Free Number: 1-8001529-6364 - Fax: 7041625-0409 Page 5 of 5 PRISM LASORATORIEUNC. Date: 03/03110 Client' Company: AMEC Earth & Environmental, Inc. Prism Contact: David Treadway Colle Address: 101 W. Friendly Ave. Suite 603 Lab St Greensboro, NC 27401 ` Client Case Narrative ID: ANG Charlotte °oup No: G0210792 to($): 02126/1 Dates): 02/26110 Name Or No: Charlotte, NC s a Case Narrative, Laboratory Report and Quality I to Prism for this project. affected. Semi Volatile Analysis NIA Volatile Analysis NIA Motale Analysis NIA Wet Lab and Micro Analysis No Anomalies Reported Please call if you have any questions relating to this analytical report. Data Reviewed by: Robbi A. Jones Project Manager: Robbi A. Jones A Signature: j»_ Signature: review Date: 03/03/10 Approval Date 0 / 311tI Data Qualifiers Key Reference: 6: Compound also detected in the method blank. : Result outside of the QC limits. C?. Compound diluted out, E: Estimated concentration, calibration range exceeded. J: The analyte was positively Identified but the value is estimated below the reporting limit. N: Estimated concentration with a high bias. L Estimated concentration with a low bias. : A matrix effect is present. Notes., This report should not be reproduced, except in its entirety, without the writtlen consent of Prism Laboratories, Inc. The results in this report relate only to the samples submitted for analysis. 449 Springbrook Road, P.0, Box 240543, Charlotte NC 28224-0403 Phone:704/529-6364 Toll :800#52U364 Fax:704/525-0409 NC Certification No, 402 Level 11 QC Report SC Certification No. 99012 3/3/10 NC Drinking Water Cart, No. 37735 F us Servico Analytical & Envirarmontal solutions AMEC Earth & Environmental, Inc. Project Charlotte, NC COC Group Number: G0210792 Attn: David Treadway Name: Date/Time Submitted: 2/26/10 15:40 101 W. Friendly Ave. Suite 603 Project 10: ANG Charlotte Greensboro, NC 27401 Total Susoended Solids. method SM2640 D Method Blank oc Batch Result RL Control umit Units to Total Suspended Solids 0.4 6 <5 MgA. 048348 Laboratory Control Sample Recove ry Recovery Ranges QC Batch Result spike Amount Units % to Total Suspended Solids 456 445 mg/L 102 90-110 048348 -6u"�-Ifc-ata- Sample Duplicate RPD RPD Range QC Batch Sample 10: Result Result units 10 272368 Total Suspended Solids 52 47.5 mg1L 9 0 - 20 Q48348 #-Sao Case Narrative This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Page I of I Phone: 7041529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Michael F. Easley, Governor State of North Carolina William G. Ross, lr., Secretary Department of Environment and Natural Resources October., 0011h, OW AIM Captain Samuel Ingram CER I Ath Airlift XXI;t- XTC Air 1Vqt;ntiil ('ywirtl VIWT 4930 Nfinuteman Way Charlotte, NC 28208 Subject: NPDES Permit Application Return Return # 2280 MecklenburL, aunty Aeen H. Sullins, Director division of Water Quality Vr" 101% AFINIM U00k�, M-Surf Ce Water Dear Captain Ingram: In accordance with Division policy, we must hereby return the attached NPDES permit application received on October 3, 2008. After a preliminary review by the NPDES staff, the Division has determined that the application for coverage under General Permit NCG510000 to discharge groundwater remediation wastewater does not meet the Certificate of Coverage requirement; This is because the Certificate of Coverage from the Environmental Management Commission does not allow the discharge of treated wastewater from the remediation of groundwater contamination resulting from solvents. If you wish to reapply for an individual NPDES permit, please complete the NC Form C-GW and include appropriate fees before resubmitting the application form, If you resubmit the complete application package, which includes the permit application, the application fee and the complete Engineering Alternatives Analysis within sixty -days of this letter, the application fee you submitted previously ($100,00) will be credited to you (your application fee balance due will be $760.00). If you have any questions about the NPDES permitting process, please contact us at (919) 807- 6300. Sincerely, Gil Vinzani, P.E. Supervisor, Eastern NPDES Program Attachments: Returned general permit application package Technical -Bulletin fear General Permit NCG510000 Engineering Alternatives Analysis Guidance Document Cc. NPDES pile AWPCentral 'Files' Helen P. Corley, L.G,, AMEC Earth & Environmental, Inc; 101 W. Friendly Ave., Ste 601, Greensboro, NC 27401 Division of Water Quality, Point Source Branch Telephone (919) 807-6300 One 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 FAX (919) 807-6495 a, No 512 N. Salisbury Street, Raleigh, North Carolina 27604 On the Internet at hMp.Y1h2&,&arstat&,nc.us1 WUMAY An Equal Opportunity/AffiffnaWe Action Employer A riC Michael F. Easley, governor William C. Ross Jr., Secretary north Carolina Department of Environment and Natural Resources "C Coleen H. Sullins, Director r Novernber l7, 2t)()flKt:k.A':1Vr_:D 145"" AIRLIFT WING NC AIR NATIONAL GUARD ` 4930 MINCJTI. MAN WAY CHARLOTTE NC 28208 V' Subject: Acknowledgement of n `tta cif e V p 1c �r Pe t NCG 10526 Facility; 14nt`Airlift Wing, NC Air National Guard Mecklenburg County Dear Captain Ingram. The Division of Water Quality NPDES acknowledges receipt of your resubmitted permit application, with the supporting materials on November 1.0, 2008. This application package has been assigned the number listed: above and will be reviewed by Ron Berry. By copy of this letter, we are also requesting a Staff Report from the Mooresville Regional Office The reviewer will perform detailed review and contact you with a request for additional information i necessary. To ensure the maximum efficiency in processing permit applications, the Division requests your assistance in providing a timely and complete response to any additional information requests. Please note at this time, processing pernut applications can take as long a _ 90 days after receipt of a complete application. To checkon the status of aplicaton, please visit It :ifh2cs.el r.state..nc.itsibim llte ortslre cixts e°n its.htrrm1. If you have any questions, please contact Pon Berry at 919-807- 403, or via e-mail at roti.bert-y@ncmail.net, If the reviewer is unavailable, you may leave a message, and they will respond promptly. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. Sincerely, �aur�ieSingleton NPDES Point Source Branch. cc: Central File ° y` ? Surface Water .Protection (Ori application sent to R.O. on October 3, 2008) t .-or ey,1L.G. AM Earth& Fnviron'l, hie 141 W. Friendly Ave., Ste 603, Greensboro, NC 27401 NPI FS Unit File NCG51052 One Pretreatment, Emergency Response and Collection Systems Unit Internet http;/th2o.enr.nc.state,us/ndp NortliCarolina 1617 Mail Service Center, Raleigh, NC 27699-1617 An Equal Opportunity Action Employer 1 i Telephone (919) 807-62Qo Fax (919) 697-6492 50% recycled/10% post -consumer paper November 6, 2006 NPDE a Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RE: Permit Application -- Resub►nitiat NCG610626 145 th Airlift Wing, Charlotte ANG, North Carolina AMC Project Number: 276220103 PPPPP' Caneral Permit Application Resubmission AMEC looks forward to working with your Division toward the successful and expeditious execution of this permit application. , If you have any questions or concerns, please do contact me directly in my office at 704-892-1344 or on my mobile at 4-23 -34g4. Sincerely; AMEC Earth & Environmental, Inc. w Helen P. Corley, L.C. Senior Project Manager and Associate Hydrogeologist Nolen.corley('a amc.co to •, ���• s e storage tanker staging and the every -third day emptying cyc prohibitive for the expected duration of the project. Mobbbbib" AEC evaluated staging, Water would then be >osal facility.Rental of a` -ansportation with disposal 1 and disposal cost would' s per day. This option is vould be interfered with by le. Furthermore, it is cost' SOC PRIORITY PROJECT: Yes— No X To: Western NPDES Program Unit Water Quality Section Attention: Vanessa Manuel November 14,2008 NON -DISCHARGE REPORT AND RECOMMENDATION County: Mecklenburg Permit No. NCG510526 PART I - GENERAL INFORMATION 1. Facility and address: NC, Air National Guard 145 1h Airlift Wing N'C Air National Guard Charlotte, North Carolina 28208 2. Date of investigation: June 23, 2003 3. Report prepared by: Samar Bou-Ghazale , Env. Engineer 11 4. Persons contacted and telephone number: Captain Samuel Ingram, with National Guard, TeI4 704-391-4327, Ms. Helen Corley, with AMEC Earth & Environmental, Tel# 704- 892-1344. 5. Directions to site: From 1-85, take Billy Graham Parkway, exit 33 toward Charlotte/Douglas International Airport. Turn left onto Billy Graham Parkway and travel 1 .7 miles to Morris Field Drive, Take a right onto Morris Field Drive and travel 0.09 miles to Minuteman Way. Take a right onto Minuteman Way and travel 0.15 miles to the 145'h Wing Main gate on the left side Minuteman Way. 6Discharge point(s), List for all disposal sites: Latitude: 35' 13'04" Longitude: 80' 55'50" USES QuadNo.:Gl5NW U.S.G.S. Name: Charlotte West, N.C, 7. Size (land available for expansion and upgrading): Limited area is available for expansion and upgrading. & Topography (location map or topographic indicating relationship to 100 year flood plain included).- Sloping at the rate of 1-2%. The site is not located in a flood plain area. 9. Location of nearest dwelling and water supply well: The nearest dwelling is approximately 600 feet from the site. However, there is no public water supply well within 1000 feet of the site. 10. Watershed stream basin information: Unnamed tributary to Taggart Creek a. Watershed Classification-. C K River Basinacid Subbasin No.: 030834 PART fl -'DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 10 GPM (Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? N/A C. Actual treatment capacity of the current facility (current design capacity)? N/A d. Date(s) and construction of existing or substantially constructed wastewater treatment facilities: N/A e. Prevalent toxic constituents in wastewater: JP-4 aircraft fuel constituents. f Pretreatment program (POTWs only): N/A 2. Type of treatment (specify whether proposed or existing): The proposed treatment system will consist of air stripping and carbon adsorption. 5. Sludge handling and disposal scheme.- According to applicant, spent granular activated carbon will be properly manifested and handled as per North Carolina State Guidelines. 6. Treatment plant classification: Class I (based on proposed facilities.) 7. SIC Code(s): 9711 primary- 66 Secondary: Main Treatment Unit Code: 5500 PART III - OTHER PERTINENT INFORMATION I. Is this facility being constructed with Construction Grant Funds (municipals only)? N/A 1 Special monitoring requests: <Toxicity may need to be limited/monitored due to the nature of such discharges. 3. Important SOC, JOC or compliance Schedule dated: (please indicate)? N/A Uternative Analysis Evaluation: Has the facility evaluated all of the non -discharge )ptions available. Please provide regional perspective for each option evaluated. spray irrigation: This option has been evaluated and found not to be an alternative due to invited space. I onnection to regional Sewer System: The Charlotte Mecklenburg Utilities denied the equest to discharge into the sanitary sewer system. mbsurface disposal: This option has been evaluated and found not to be an alternative lue soil type and poor infiltration factor. lump and Hall: This option has been evaluated and found not to be an alternative since he total monthly cost would be around $79,500.00. that may impact water quality, air quality, or groundwater? Contaminated groundw already exists at the site. An air quality permit for this facility may be required Iron Mecklenburg County. Other Special Items: �T IV - EVALUATION AND RECOMMENDATIONS 'XT--I- i'-r - 1:-- 'kT-4,:---1 /-"_-,-A - r A-1--- --f r�,r fb,, contaminated groundwater at their base located at the Charlotte Douglas Airport former. The contaminated groundwater was allegedly caused by leaking underground gasoline taa-,s. The proposed interim remediation is to minimize the migration of the contaminated groundwater to potable wells in the area. Pending review and approval by the Western NPDES Program Unit, it is recommended that the permit be issued as requested Z Signature ofl eporfPreparer Date / lel -2 Water Quality Regional Supervisor Date 0� WAT , Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources t Colleen H. Sullins, Director Division of Water Quality October 5, 2008 CAPTAIN SAM EL INGRAM 145 r" AIRLIFT WING NC AIR NATIONAL GUARD 930 MINUTEMAN WAY CHARLOTTE NC 28208 Subject Acknowledgement of New Permit Application PermitPermit# NCG510526 Facility. 14 T11 Airlift Wi ng, NC Air National Guard Mecklenburg County Dear Captain Ingram: The Division of Water Quality NPDES acknowledges receipt of your permit application, with the check payment and supportingmaterials on October 3, 2008. This application package has been assigned the number listed above d will be reviewed by Vanessa Manuel. By copy of this letter, we are also requesting a Staff Report from; the Mooresville Regional Office. The reviewer will perform a detailed review and contact you with a request for additional information if necessary. To ensure the maximum efficiency in processing permit applications, the Division requests your assistance in providing a timely and complete response to any additional information requests. Please note at this time, processing permit applications can take as long as 60 0 clays after receipt of a complete application. To check on the status of an application, please visit It ://h o.enr.state.nc uslF irris/Rc orts/re ort Pere its.htrrt1. If you have any questions, please contact Vanessa.. Manuel at 919-807-6392, or viae-mail at Vanes a.rnaciu l@ncr ail.net, if the reviewer is unavailable, you may leave a message, and they will respond promptly. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. Sincerely, Laurie Singleton NPDES Point Source Branch cc Central File Water - olloeffaft Helen P. Corley, L.C7., AN1E earth l✓nviron'l, Inc l01 W. Friendly Ave., Ste 60, Greensboro, NC 27401 NPDES Unit File NCG510526 One Pretreatment, Emergency Response and Collection Systems Unit Internet http://h2o.enr.nc.state.us/ndpu NQrtharolin 1617 Mail Service Center, Raleigh, NC 27699-1617 An Equal Opportunity Action Employer a ilrallY Telephone (919) 807.6306 Fax (919)807-6492 50% recycledllti% post -consumer paper pppppp� ameo November 6, 2006 NPDES Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 2700-1617 RE: Permit Application — Resubm iffall N 0526 145 th Airlift Wing, Charlotte ANG, North Carolina AEC Project Number: 27220103 Dear NPDES Division: AMEC Earth & Environmental, Inc. (AMEC) is resubmitting two hard copy applications and one attachment for the NPDES General Permit application that was originally submitted to your office on October 3, 2006. AMEC has been authorized by Captain Ingram of the 145th Airlift Wing, Charlotte Air National Guard in Charlotte, North Carolina to submit these documents for your review. The two copies of the application were returned from your Division by Certified Mail with a letter of explanation to Captain Ingram dated October 30, 2008. These two complete resubmitted applications have been changed in the following manner: inclusion of a new cover letter explaining the re -submittal; removal of the non -applicable Short Farm ; and addition of another Engineering Alternative. AMEC understands that the mason for the returned NPDES General Permit application was the incorrect inclusion of the Short Form C, which referenced solvents and JP-4 components as expected in the groundwater to be recovered. While a few solvent related compounds have been found at low levels at other areas of the Site, the area of the groundwater plume to be intercepted by the recovery wells just includes JP-4 compounds as supported by the analytical laboratory report in the Appendices. The third copy of this NPDES General Permit application was forwarded from your Division to the Mooresville Regional Office (MRCS). Thus the additional copy of this letter with attachment herein, should be forwarded to MRO for their continued processing of this permit application. It is important for the NPDES Division reviewer and supervisor to be aware that the groundwater remediation system associated with this permit application is proceeding as a Time Critical Removal Action (TC ). A TCRA is a CERCLA process that expedites remediation at Sites where risk to human health or the environment is significant and/or impending. At this Site the toe of the groundwater plume is within a few feet of a drainage pond and ditch. Initiating ; hydrauliccontrol on the toe of the plume is very important. At this date, the recovery wells are installed, the treatment compound is built, utility trenches are in place and plumbing is underway. The system will be ready for commencement at the end of November and AMEC will await NPDES permit approval. Earth & Environmental, Inc. 101 W. Friendly Avenue, Suite 603 Greensboro, North Carolina 27401 www.amec.com PPPWNovember , 20Ca$ NPDES Permits Unit General Permit Application Resubmission ameo AMEC looks forward to working with your Division toward the successful and expeditious execution of this permit application. If you have any questions or concerns, please ego contact me directly in my office at 704-89 -1344 or on my mobile at 704-236-3494. Sincerely, AMIC Earth & Environmental, Inc. 4JLL,' . ida�+ Helen P. Corley, L.G. Senior Project Manager and Associate Hydrogeologist Helen.corley@amec.com amec.co FOR AGENCY USE ON[ N Da Date Reeeived , Q� car Month *&REilh$,Ion of Wateraater Quality Section I'll 'C� I 1" 1K Ceti fficaite of Covera e National Pollutant Discharge Elimination System 3- 1 NCDENCheck Amount K 4 NZr' 0,Ao,­ DeMRT.EW 01- EwRO.MENI �No NATuRAL PcsouRcEs NCG510000 Penint Assiored to 3 NOTICE OF INTA"T' otedon National Pollutant Discharge Elimination System application for coverage 6der--General Permit NCG510000 and Authorization to Construct groundwater remediation projects designed to treat petroleum -contaminated groundwater. (Please print or type) 1) Mailing address of ownerloperator (address to which all permit correspondence will be mailed): Company Name: 145 th Airlift Wing, North Carolina Air National Guard Company Contact: Captain Samuel Ingram Street Address, 4930 Minuteman Wav City: Charlotte State: NC ZIP Code" 28208 Telephone No.: 704- 391-4327 Fax: Hof— G 50— ZW With a co ov to: Helen Corpy, Associate Hydrogeologist, AMEC Earth & Environmental 101 West Friendly Ave. Suite 601, Greensboro, NC 27401, direct tel — 704-892-1344 2) Location of facility producing discharge: Facility Name: 145th Airlift Wing, North Carolina Air National Guard Facility Contact, Captain Samuel Inararn Street Address'. 4930 Minuteman Wav City: Charlotte State: NC ZIP Code: 28208 County: mggkLentgig Telephone No.: 704- 391-4327 Fax: 3) Physical location information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, Minuteman Way, See attached Figure 1. (A copy of a county map or USGS quad sheet with facility clearly located on the map is required to be submitted with this application.) 4) This NPDES permit application applies to which of the following: 0 New or Proposed Does the facility have an approved CAP? Rl Yes El No If yes, date approve& August 14, 2008 If no, please contact the Regional Office Groundwater Section to determine the status of CAP approval and/or authorization to proceed if immediate remediation is recommended. Regional Office contact person'. Beth Hartzell, FRB, Supprfund Section, DWM, Raleigh Site Ranking (A - E),.Not Assigned GW incident* 1360 11 Modification Please describe the modification: Page 1 of 4 04/05 NCG510000 N.O.I. 0 Renewal Please specify existing permit number and original issue date: 5) acres this facility have any other NPDEE permits? 0 Yes 0 No If yes, list the permit numbers for all current NPDES permits for this facility: W1031011 70000981 6) Description of discharge. a) Is the discharge directly to the receiving water? Cl Yes C1 No If no submit a site map with the pathway to the potential receiving waters clearly marked. b) Number of discharge points (ditches, pipes, etc. that convey wastewater from the property): Three - site draina e Dond dischar es to a -named tributary of Taaaart Creek and theq_lgjaqgart Creek. c) Volume of discharge per each discharge point (in GPD): Max = 14,440 GPD Expected = 8,640 GPD 7) Discharge frequency; a) The discharge is: 0 Continuous © Intermittent If the discharge is intermittent, describe when the discharge will occur. b) What is the source(s) of contamination (i.e. gasoline, diesel, solvents, etc.)?: JP-4 aircraft fuel constituents General permits may be obtained for gasoline and/or heavy fuel contamination. An individual Permit aoDfication must be submitted for sites contaminated with other constituents such as solvents and Desticides, c) is free product present? ❑Yes ® No If yes, a product storage tank and an oil/water;separator are required. Free product is defined as any measurable accumulation of 1/8" or more in a well or floating on surface water. 8) Treatment system components: Please note: Final design specifications for the actual system that will be installed moist be included in this section. do not submit this application if only bid specifications are known. Check all of the following that apply: CI it/Water Separator El Air Stripper 0 Carbon Adsorption 0 Filters 13 tither: a) If an Coil Ater separator is present, please provide the following information: i) Rated flow capacity of the unit (in GPM): NIA ii) ;Volume of unit (gal): NIA iii) Detention time (min): NIA," iv) Free product disposal method: N/A b) If an air stripper is present, please provide the following information: i) Rated flow capacity of the unit (in GPM): Maximum flow = 10 gpM; Expected flow pm ii) Air provided for stripping (in CFM): approximately 400 CFM iii) Air to Water ratio: Maximum flow = 300j ` Expected flow = 00 1 iv) Number of trays (if applicable): Not applicable — System is four spargino tanks in series (Removal efficiencies for all chemicals of concern should be included in this submittal. Efficiencies should be expressed as a percentage, i e. 98% or 0.98) Page 2 of 4 04t05 NCG510000 N.O.I. approval was received from the appropriate landowners and/or agencies must be provided prier to issuance of the permit. d)', If this application is being submitted by a consulting engineer (or engineering firm), include documentation from the applicant showing that the engineer (or firm) submitting the application has been designated an authorized representative of the applicant. a) Final plans for the treatment system (if application is for a new or modified permit). The plane must be signed and sealed by a North Carolina registered Professional Engineer and stamped -"Final Design -Not released for construction". f)Final specifications for all major treatment components (if application is for a new or modified permit). The specifications must be signed and sealed by a North Carolina registered Professional Engineer and shall include a narrative description of the treatment system to be constructed. g) Site map identifying the location of the monitoring wells, the recovery wells, and the treatment system unit. h) Analytical monitoring data which sufficiently characterizes the type and concentration of contaminants on site. This includes a listing of any chemicals found with the maximum observed concentrations reported. The data provided must be no older than one year prior to the date of this application. At a minimum, the following parameters must be reported: Benzene, Toluene, Ethylbenzene, Xylene, Lead, Phenol, MTBE, and 1,2-Dichlorethane. 0 I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. .... Printed Name of Person Signing. Helen P. Corley, L.G. iCT Title: Associate Hvdroaeolociist, AMC Earth & Environmental lq�lt September 30.2008 (Signat re 6fApplicant) (Cate Signed) North Carolina General Statute 14 -215.6 B (i) provides that: Any person who knowingly makes any false statement, representation, or certification in; any application, record, report, plan or ether document filed or required` to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article„ shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18; U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Notice of Intent must be accompanied by a check or money order for $100.00 matte payable to: NCt3ENR Mail three (3) copies of the entire package to: NPDES Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Final Checklist This application will be returned as incomplete unless all of the following' items have been included: Page 4 of 4 04/05 0 N.O.I. k for $100.00 made payah )ENR ility clearly marked on map ants Carolina P.E. (if new or modified permit) • Thorough responses to items 1-11 can this application C• Alternatives analysis including present value of costs for all alternatives (costs not included due to technical and logistical infeasibility described herein} Nate: The submission of this document does not guarantee the issuance of an NPDES permit. Page 5 of 4 04/0 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. ` Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality 1 NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number If a are completing this form, in computer use the TAB key or the up down arrows to move from one field the next, To check the boxes, click ,your'. mouse on top of the box. Otherti ise, phase print or type, 1. Cont t Information: Owner Name 145th Airlift Wing, North Carolina Air National Gurd Facility Name 145th'Airlift Wing, North Carolina Air National Guard MailingAddress 4939 Minuteman Way City Charlotte Sate / Zip Code C 28293 Telephone Number (70 391-4327 Fax Number e-mail Address samual.i ram@q;nccharl.ang.af. 2. Location of facility producing dis arge: � Check here if same as above Street Address or State Road ------------- city State / Zip Code County . Operator Information: Name of the firm, consultant or other tity that operates the acilitry. (Nate that this is not refer ng to the Operator in Responsible Charge or C) Name AMECr arch and Environmental Mailing Address 10 West friendly Ave. S'TE 603 City Greensboro State / Zip Code NC, 27401 Telephone Number (336)61-5393 Fax Number / 1,7 (336)691-7 69 4. Ownership Status. Federal/ State Private Public Page i of 3 \C-G 3/0 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. f** S. Produc s recovered: { GasolineEl Diesel fuel � Solvent s � Other JP-4 and, co stit tents 6. Number of parate discharge points. ClutfallIdenti +cation nuber(s) , r, 'r Frequency of cis rgea Continuous ® Intermittent If intermittent:' Days per week disch r e occurs: Duration. I S. "Treatment System De gn flow Max 14.440 GPD Ex ecte , 640 GPD MGD 9» Name of receiving strea () (Provide a map showing the act location of each outfall, including latitude and longitude): F" Discharge is not directly to ceiving waters. .* 10. Please list all additives to the reatment system, including chemicals or nutrients, that have the potential to be discharged. ` r` 11. Is this facility located on Indinan country (check cane) Yes No � 12. Additional Information/ All applicants (including nT, ewals : A summary of'the most recent analytical results effluent data, if available) containing the maximum values for each chemical detected NEW Applicants only: v Engineering Alternative Analysis s Description of remediation treatment system compone ts, capacities, and removal efficiency for detected compounds. If the treatment system will discharge to a storm sewer, a itten approval from the municipality responsible for the sewer, �,'�l st of any chemicals found in detectable amounts at the te, with the maximum observed .concentration reported for each chemical (the most recent sample mast be collected less than one year prior to the date of this application) `\ For petroleum -contaminated sites - Analyses for Volatile Orgami \ Compounds (VOC) should be performed. Analyses for any fuel additives likely to be present ti the site and for phenol r' and lead should also be performed. For sites contaminated with solvents or rather contaminants - EPA M hod 24 625 analysis should be performed. d' Page 2 of -GW 03/05 For discharges associated with grounds ant Certification nowledge and belief such information is true, P. r,'� o Person Si in a,&, Pob Applicant )RT FORM C - GW treatment facilities. in the application and that to the *mplete, and*curate. ritie ,ate 7y person who knowingly makes any fare d report, plan, or other document files or e ;Environmental Management Commission vingly renders inaccurate any recording or ied under Article 21 or regulations of the shall be guilty of a misdemeanor punishable say aImu tart LU GhLGLU IPZ'.a,vvar, V. ++,y lsaa aaavaxiu a4 six mcTi1t11S, or by bC}tfl. �1� I�.�.C. Section 1001 provides a punishment by a fine of no more tfian $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) t{ Y' ,t f fr } �{J f �k 1 t }gage 3 of 3 C-GW 03/05 DEPARTMENT OF THE AIR FORCE HEAD DARTERS, 1 5TH AIRLIFT WING, ANG CHARLOTTE, NQRTI I CAROLINA 17 Septetnber;.2008 MEMORANDUM TO INDIVIDUALS CONCERNED SUBJECT: NPDES DESIGNATED AUTHORITY' FROM; I45T" AIRLIFT WING/ ENVIRONMENTAL OFFICE 1. This letter provides documentation that AMEC Earth &, Environmental, Inc. has been designated as an authorized representative Ior the 145"' Airlift Wing for the sale purpose of submitting a NPDES permit for the installation ofa remedial action system for ER Sitc2. 2. If you should have questions with regard to this designation or the application for the MPTlFC nlpnzp 4n not hoc tntp in vontact me at 704-391-4327 or via email at samuel.in r mte ncehar.ang.afmil. AWW.... atWW-1-1 AM C. INGRAM, CAPT NCANG Environmental Manager rJ C litiLJ%i i AM N "ll, Sir Roll n a n r a, a a s t , u . t � �` _i'J.t I J I :. CHARLOTTE WEST' QUADRANGLE i «.t NORTH CAROLINA, 1993 ' r. 9 � r 4 N 4t �M FIGURE f Site Vicinity Map NORTH CAROLINA AIR NATIONAL GUAR 14 th AIRLIFT WING. CHARLOTTE DOUGLAS INTERNATIONAL AIRPORT CHARLOTTE NORTH CAROLINA _..W....,.. .,.._ x yy r s t � ,i'. a °^" ... i .." "4� i t EART 16 ENVIRONMLN CAL INC;, ip1 WES1 FF2IENDLw AVE, aUI1L6tl8 y � ;' #� #'� s GKGEN3i16)RU NC 274Ctt ne ��,.� � F t�, r � i �a �, % �. Yrt'>✓.�� a`t�Y a,,, F xti£ � � ry a ,. i t4O T14 C:Ak OLIN'A AIR NATI0a BME BOUNDARY ` CHARLOTTE WEST QUADRANGLE 1 t , v ncd r ` NORTH CAROLINA, 1993 <r TRACE OF SURFACE WATER . ti FLOW TO TAGGART CREEK i aa. V o+ Hills 7 + TRACE OF 7AGGART CREEK a i FIGURE 2 Surface Water Drainage �k o Taggart Creek a t " �.� NORTH caRcrLtriaAIR NATIONAL ccaaao tl"NiaRLOTTE_DC7UGin9 NT AIRLIFT Etit3NA1. AIRPORT CHARLOTTE, NORTH caRffLrran 144 �RQ2Wzaat`rts�nep ENVIRONMENTAL, NC: Am St. 603 NC;27401 Project North Carolina Air National Guard (NCANG) - Charlotte - Groundwater Remediation System Project # 2-762-2010-3 Description: VOC Removal Rates - Expected Average Conditions with Initial Concentrations and Expected Flow Rate Grounwater Anal lost Results - uly 2008 - (All units in ug/L) Benzene "a Chloroform f Lhytbenzene -_PB Toluene 1,2,4-TMB 1,L5-rtWB Total VOCS Lab Mot. IOA &45 3�96 ___PIPE ___LPB __Naph 111 IZ3 11A 21,3 12,8 112 10A 11.8 'Lo�� 480 !aefl ID —77 -7777-- 77 r777= 04MW-20 3300 67,2 40 203 22,4 ____�632 6 04MW-21 0.09 0� 13 O'S 1,7 0.55 Z97 08RW-02 --y9-90 84,8 790 832 51.2 41.6 422 200 1591 _1002A --68—RW03 8-78 1 1-2 1 —82 1 6-9 —312 1 1370 — 215 9315 1 249 1 123 325.5 3537 ' 6 =08RW-04 304 1 L 149 219 13.6 26 2-4 54,6 22 29A 820 Average Cons. 1694,42 2-46 16,46 44L23 1 258,20 524,90 7,76 38.73 &80 145.12 69,00 389.18 3199A3 W84% % Concentration of VOCs Remaim g after Four Sparging Tanks using per Spa org Tank Removal Rates j% Remain - 50% 107,16 0.25 171 3.20 26,06 50,44 0-77 3.56 0.92 15,12 7.19 40,54 257,50 Remain - 60% '13 0,10 070 1,31 10A8 0,66 0,32 146 0.38 6A9 2L94 16,61 1 05A7 Remain - 70% 13,96— 0-03 0-22 0-42 3-38 6-54 010 0,46 0,12 1-96 0-93 525 33.37 Remain - 75% 6,73 o02 0,11 0.20 1�63 3,15 0,05 0,22 Oo6 0,94 0,45 2.53 16.09 Remain - 80% 2,76 0.01 O�04 0,08 OL67 1,29 0,02 0,09 0,02 0,39 018 1,04 659 Remain - 85% 0,87 0.00 001 0,03 021 0,41 001 003 O�01 0,12 0,06 0.33 2�09 lRemain - 90% 1 0,17 0.00 L__2�00 01 0,04 1 0.08 1 0,00 001 (roo 1 0.02 0,01 0,06 041 Concentration of GAC Loadin Rates er Rem val Rates I%) Total VOCs Remaining after Post ST Remainin 50% 257.50 ug/L s loaded to GAC (50%) 0,01864 lFb—/day, 6.767155 Itil r Post ST Remaining (60%) 105A VOCs loaded to GAC (50%) 0,00759 lblyr Post ST Remaining (701/.) 33.37 ug/L 0.00240 %2,771827 d 0,877023 Ibl r I I ' Post S uq/L VOGs loaded to G� �01% 0,00116 ±2sy 0 q 0,422W to] r W Post VOCs loaded to GE_(�O�O/.= Lb�� 0 1 3 , 0.173239 3 9 to/ r 1 Post ST Remaining (85%) 2� VOCs loaded to GAgj� �/6= ___200047 0�00015 jh� 0,054814 b/ I 1 1 Last ST Rennainin2 (90%) OAl ug/L JVOCs loadeg,19 2A Ok),= 0,00003 Iti/Lay O�010827 001 08 I Jyr Iblyr Constants Legend Time to Breakthrough Both GACs Single GA Flow Rate = 6 gpm n-BB = n-buWbenzne 50% ST Removal Rate = 6472 iglt� Max GAC adsorption rate (%) 3% IPB = lsopropylbenzene 60% ST Removal Rate = 1580.2 790,1 days Mass of Two GAC Vessels 400 Its Naph = Naphthalene 70% ST Removal Rate = 4994,2 Sparging Tank Removal Rates 50% n-PB = n-propylbenzene 75% ST Removal Rate = 0355�9 5178,0 do 60% 1,2,4-TMB = 1,2,4-Trimethyibenzene NOMENAMM 70% 1,3,5-TMB = 1,3,6-TritnetLylbenzene 85% ST Removal Rate = 799063 39953,3 days 75% 901/6 ST Removal Rate = 40452T5 202263.7 days 80% 85% GAC Breakthrough Analysis - Expected Case Scenario 90% Project North Carolina Air National Guard (NCANG) - Charlofte - Groundwater Remediation System Project # 2-762-2010-3 Description: VOC Removal Rates - Worst Case using Highest Initial Concentrations and Highest Flow Rate Grounwater Anal test Results - uly 2008 - (All units in ug/L) Benzene n-88 chloroform 21PE hl�� IPB h -PS Toluene 1,2,4-T'MB 3,5-TMB ci�� Total VOCs Lab MDL 10.4 6.46 195 11.7 IZ3 11A 21A IZ8 112 10.4 11A 480 Well ID 777777, 7-7---7- 7r7-r=7 04MW-20 3300 67,2 40 203 22A 3632�6 04MW-21 0,09 OA3 0,5 1,7 0.55 2,97 5-8RW 0-2 3990 84,6 790 832 5T-2 41 �6 422 200 159, 8002.6 08RW-03 878 1 12 1 82 1 69 312 1370 215 93,5 249 123 325�5 3537, F 08RW-04 =304 149 219 13,6 2A 54�6 ?9,4 820 Average Conc. 3199,13 1 1694,42 1646 44,23 258,20 524,90 T76 X 389,18 I ......... 9175% fK 9335% Concentration of VOCs Remand g after Four Sparging Tanks using per Spa ing Tank Re oval Rates I%) Remain - 50% 249.38 0,75 5.13 5,30 49,38 85.63 1 A7 5,84 2.60 26�38 12,50 -12 99A4 54338 Remain - 60% 10114 0.31 2,10 2,17 2022 35,07 - 060 2,39 1.06 10,80 ---K 40,73 222,73 Remain - 70% 32.35'- 0-10 0.66 0,69 6,40 11,10 0.19 0-76 0-34 -342 1 �62 1289 7047 15-59 0-05 U2 0.33 3,09 &35 0,09 0,37 0,16 1,65 0.78 621 3199 Remain - 80% 6.38_ O�02 OA3 0114 1126 2.19 0,04 0,15 O�07 0,68 0.32 Z56 13�92 Remain - 85% 2,02 001 004 0,04 0,40 0�69 0.01 O�05 O�02 O�21 0,10 681 440 lRemain - 90% 1 0.40 0.00 0.01 1 0,01 Oo8 0,14 0.00 0�01 0,00 0,04 0,02 1 0,16 0,87 Concentration of Total VOCs Remaining after F GAG Loading Rates per Rem vat Rates I%) Post 8 uq/L VOCs loaded to GAG (50%� = 0�0653 Ilb)day 238173 Post S VOCs loaded to GAC (60%) = Oa267 Ilb/da E:!Es5::6 Post ST Remaining (70%) 70,47 uq/L VOCs loaded to GAG (70%) = ' O�0085 Ilb/day 1 3,0867 Post 0,0041 lb/day 1 1 A886 Post ST Remaining (80%) 13,92 ug/L VOCs loaded to G��C �09/. lb/day 0,6097 Post ST Remaining (85%) 4.40 ug/L __2,0017 __��0006 lbld�y 0,1929 jPost ST Remaining �909/b) 0.87 u21L JVOCs loaded to GAC %) O�0001 f 010 1 p Constants Legend Time to Breakthrou --ffo-thGACs Single Flow Rate = 10 gmn n-B8 = n-buWbenzne am Max GAG adsotption rate (%) 2% IPB = lsopropytbenzene 600% ST Removal Rate = 299,3 da s Mass of Two GAC Vessels 400 lbs Naph - Naphthalene 70% ST Removal Rate = 946,0 473.0 d2ys Sparging Tank Removal Rates 50% n-P8 = n-propylbenzene 75% ST Removal Rate - 1961,6 -1_?221�da 980.8 days 60% 1,2,4-TMB = 1,2,4-Trimethylt)enzene 80% ST Removal Rate = --- T789 s� 70% 1,3,5,TMB = 1,3,5-TrimethXlbenzene 85% ST Removal Rate = 15135.8 7567�9 days 751/. 190% ST Removal Rate = �24��8L-38312A d!ys 80% 85% GAC Breakthrough Analysis - Worst Case Scenario 90% 0 CHARLOTTEsm July 18, 2007 v1s. Helen Corley Nssociate Hydro -Geologist %mec Earth & Environmental 101 W. Friendly Ave wite 603 3reensboro, NC 27401 Subject: Acceptance of Groundwater/Remediation for Unspecified Project :)ear Ms, Corley, R A -- -i-. I. A.. An w w w Z 0. 0 6 w CON #2 0 OWW%91..� � I Au I-LOTTEsm this letter, please call Michael R. Korzelius (Mike) at 704-391-5166. Thank you tor your cooperation and I wish you continued luck in your project development. Sincerely, Michael R. Korzelius Environmental Management Division Charlotte Mecklenburg Utility Department System Protection Division 5100 Brookshire Blvd, Charlotte, NC 28216 Phone: 704/394-9284 Fax: 704/399-2833 Charlotte-Mecklen burg Utilities C A SEAL . 034521 % 'n`a. \\\ 1W Th I or CLIENT: i NORTH tAROLINA AIR NATIONAL GUARD 145th AIRLIFT Se LIME Earth & tinvirclnmenW PROJECTIOW 7376 S.W. Durham Road Portland, O. USIA, 97224 Sop� 2D08 1.030M doug.&Ms RAM R fi=11kDESIGN I —PR OJ—EC;—T NO- j 2762201031 P-0007 T-0001 �#LA4�*THAEAAL OVERLAY C-1 MATCH EXISTING ASPHALT THICKNESS (4" MINIMUM) - EXISTING ASPHALT---: WELL DESIGN BLOWER KO TANK BLOWER BLOWER KO TANK BLOWER WATER CONDUIT ,.,—FENCE POST 1 #1 2 3 #2 4 QED CAP WITH PORTS ,,,,-STRUT POST x 1 —7- C, 00 -FENCE RECOVERY x WELL TO A AIR �' 61� PHASE VACUUM BREAK FENCE POSTTO LIQUID @0��� GAC STRUT POST TO 100 4*^A C 0 VESSEL PHASE GAVESSELS 100' 3.00'TO 5.00' AIRIWATER CONDUITS TRANSFER AIR CONDUIT SPARGE TANK TYPICAL RECOVERY TANK —7u WELL PLAN VIEW 1A TO N "I, NOT TO SCALE L ST BY-PASS ST-1 ST-2 -3 ST-4 B WELL ID TAN F�'. �T". ',7 STANDAROCASING SCREFNINTERVAL I WELLSUMP 12-" ALPHA ARRAY EF AA.A.A.AA., 18 4" PVC 08RW-01 W--16 RECOVERY A 08RW-02 10, is, 4' WELL 08RW-03 T is, 2' 08RW-04 w I've, 16 2' -- SPARGE TANK GROUP #1 SPARGE TANK GROUP #2 -- 3/8- AIR HOSE SUPPLY T BETA ARRAY 08RW-05 61 15, FRONT VIEW OF SPARGE TANK GROUPS AND TRANSFER TANK C I" WATER DISCHARGE HOSE 08RW-06 6' Is, 4' NOT TO SCALE C-5 1/2"AIR DISCHARGE HOSE 08RW-07 7' 15, 4' 08RW-08 7' 15, 4' 24,0V TOP �--*--FENCE 1112'- 1/2"BRAIDED PUMP GAMMA ARRAY DISCHARGE FEMALE '4 SUPPORT ROPE 08RW-09 NOT YET INSTALLED HOSE 24,00* 0? SIDE NPT '4 08RW-10 (FUTURE EXPANSION) DISCHARGE I 0 08RW- I I CONDUIT 08RW-12 SIDDE 00 VIEW - SIDE S 4 RECOVERY WELL NOTES (BACK END) - - - - - - - NZ7 2' FEMALE NPTTOP— A 1 1/2" FEMALE N RIP RAP (SET JUST ABOVE 12,00" 3" PT r— FEMALE NP HIGH WATER MARK) ---- or -A f-*-6.00- 4f TERMINAL END OF RECOVERY D 8,00, VIEW -SIDE C (BOTTOM) 8,W--- UTILITY TRENCH #1 SECTION VI CARO VIEW VIEW - SIDE A (FRONT END) QED LONG AP4 les s1d - FENCE SPARGINGTANK F 0 - BOTTOM LOADING RECOVERY UTILITY FITTINGS PLACEMENT r. Z s -1x SUBMERSIBLE PUMP TRENCH#1 FAL &001 034521 2frOW-0-1 6,00, L ro SlIDE 6 '00 CONDUIT zz�- -<-- DAYLIGHTS 2- FEMALE WATER C 0 NPT IVA 0.50 IN SIDE FEMALE TO A HILL SLOPE NPT tool 60WN "'00 400, TRANSFER TANK /G %*— FINAL DESIGN) RECOVERY WELL CROSS SECTION /OA TERMINAL END !'EW SIDEA NOT TO SCALE TYPICAL PLAN VIEW FITTINGS PLACEMENT (FRO T END) NOT RELEASED FOR CONSTRUCTION CLIENT, OWN BY., PROJECT DATE NOR DO SEPTEMBER 2008 TN CAROLINA AIR NATIONAL GUARD cwosy� PROJECT , NO: GROUNDWATER REMEDIATION SYSTEM DESIGN 145th AIRLIFT WING Ps 276220103 DATUM: P-0007 T-MI TITLE REV NO,: RECOVERY WELL AMEC Earth & Environmental 7376 S.W. Durham Road IONU.S.A.PROJECTION: - AND FIGURE No. REV D M y ISSUEIREVISDESCRIPTION ENG. JAPPR, Portland, OR. U.S97224 afneco SCALE SPARGING TANK GROUP DESIGN C-5 I I NOT TO SCALE K:\#MEC' US OFFICES\Dept of Dolenso\Chorlotte NC ANQ\DWG\Syst*rn D"tgn\NPOES Pion S*t\0-5,dwg - 4 - Sep. 20, 2008 92,55por - doug.dwis UNTREATED TREATED ELECTRICAL I CONTROL AIR AIR LEGEND TELEMETRY SYSTEM DISCHARGE DISCHARGE fewaR TO TO pc PNEUMATIC PULSE COUNTER QUICK ATMOSPHERE ATMOSPHERE POWER SOURCE CONTROL PANEL /°` AIR PRESSURE REGULATOR ELECTRICAL LOAD CENTER MAIN ROWER 200A IN ENGINE TEST COMPOUND (208VAC, 3PH, 200A) LOAD WIRELESS TELEMETRY SYSTEM EV ELECTRONIC PNEUMATIC CONTROL VALVE CONSTANT CENTER TOUGH SCREEN OUTLETS INTERFACE PAt'CJR E7 HACE CHECK VALVE GA CONSTANT i i i I i i BALL VALVE KO MOISTURE OUTLET i i i i i i TANK KNOCKOUT i i i i LABCOCK SAMPLE PORT TANK i TANK T AN _ TAN K K EP ELECTRONIC FLOW METER ( REGENERATIVE AIR SUPPLY i KO i i i i i O O BLOWER SWITCH COMPRESSOR i i i i i i ET ELECTRONIC TEMPERATURE METER COMPRESSED AIR I EP SUPPLY SYSTEM i i i ILL EP ELECTRONIC PRESSURE GAUGE SUBMERSIBLE FOR i MECHANICAL PRESSURE GAUGE PUMP MATIC SPP GROUNDWATER Iii AIR R PUMPS CONTROLLED OUTLET i AIR FLOW METER COMPOUND TANK i i I i ", _NP, FLOODLIGHT PC PC PC PC PC PC PC PC c I IOVAC, 15A, DUPLEX OUTLET AIR SUPPLY COMPRESSOR i 0 Q 0 SUBMERSIBLE ELECTRONIC LEVEL SUMP PUMP R CONTROLLED OUTLET i i i i SENSOR/RELAY WITH AUTOMATIC SWITCH FLOAT -•-- AIR SUPPLY COMPRESSOR - _ _ _ _ _ t 147� EP VACUUM BREAK VENT i i VACUUM i I i BREAK I VENT GROUNDWATER RECOVERY MANIFOLD EP 6 i i i LIQUID PHAS E EP EP EP EP GAC p P P p GAC STA ST-2 ST-3 ST-4 (BY-PASS) LIQUID PHASE a.aa..awn GAC AIRAIR AIR AIR I AIR } AIR } AIR AIR } TRANSFER TANK SPP SPP SPP SpP SPP SPP SPP SpP DIRECT TREATED ( } } } ) DISCHARGE GROUNDWATER \ f f f ! (BY-PASSp DISCHARGE TO CONSTANT SURFACE WATER EX -SITU SPARGING TANK SYSTEM fiUTLET 08RW-01 a6RW-02 asRW-a3 t38RW a4 asF2W-a5 08RW-06 OBRW-07 08RW_08 N, AIA_k&' ALPHA'ARRAY GROUNDWATER RECOVERY WELL ARRAYS BETAARRA`f CLIENT: NORTH �g �a p� �gp p�+ }� }p NATIONAL y g p y g OWN BY. PROJECT ° "r DATE: ..,.»..-..:..c;._......-....,,.�_�...,�...,�,..,�..i✓CiT(i 4,✓f'1(SWII4f"AIR 9�T#M GUARD SEP7EMRER 2008 CHK"DBY; L?C? /gip g �g��9g� p p g �+ .... ..,....,.,.. ............,_._._FINj.'.,_,;.....�M.....,.._,,..��,.{-,,...,...,,..�....,m. . , ,.,� t IF\�1:#-T YY�IYV GROU VLiliY T i1. I1 I T �4'A PROJEC7Na: Lt * PS 278220001 DATUM. 034521 iurlYUl�11M - TITLES REV, NO.: PROJECTION: d - AMEC Earth &En Environmental SYSTEM CH � \ \� FIGURE No 7376 S.W. Durham ameO SCALE: REV D M Y ISSUE/REVISION DESCRIPTION ENG, APRR. Portland, L1R: U.S.A. 97224 I NO7 TO SCALE :\AMEC US OFFICES\Dept of Defonoe\Ohaadiotte NO ANG\DWGj em D tgn\NPDES Pion Sot\C-6,dwg _ _ Sep. 29, 2008 12:53pm - dvug.deavoe SECTION 01010 (Continued) SECTION 02200 PART 3 EXECUTION 1.06 ORGANIZATIONS, SPECIFICATIONS, CODES (ABBREVIATIONS) EARTHWORK 3.01 EXCAVATION A. The following standard plans and specifications may be referred to herein: A. Excavation shall be unclassified, and shall include the removal of all material of PART I GENERAL whatever nature, including pavements, regardless of the manner in which they are American Association of State Highway and Transportation Officials removed. Excavation may be performed beyond the limit lines shown to suit construction (AASHTO) 1.01 DESCRIPTION methods, subject to approval by the Engineer. American Concrete Institute (ACI) American National Standards Institute (ANSI) This section covers all grading, leveling, ditching, backfilling, trenching, excavation, and B. All pavement (asphalt, concrete, masonry, brick, etc.) removed shall be separated American Public Works Association Standard Specifications (APWA) other earth moving work required for returning excavation to existing grade and/or as from other materials and disposed of by the contractor. All removed pavement shall be American Society for Testing of Materials (ASTM) specified herein or by the site development specifications. Finish grading and surfaces of disposed of in an appropriate manner and documented accordingly. No pavement will be American Water Works Association (AWWA) excavations will be the same as the existing grade at the site prior to this scope of work acceptable for use as backfill material. National Fire Protection Association (NFPA) unless otherwise specified in the contract documents. North Carolina Department of Transportation (NCDOT) C. Materials determined by the Engineer to be satisfactory for backfill shall be Uniform Building Code (UBC) 1.02 RELATED REQUIREMENTS protected from contamination with unsatisfactory material and stock piled in areas selected Uniform Fire Code (UFC) by the Contractor. Underwriters Laboratories (UL) A. Section 02145 - Dewatering Uniform Mechanical code (UMC) B. Section 02210 - Excavation and Backfill D. The Contractor is responsible for any damage resulting from his activities and shall Uniform Plumbing Code (UPC) C: Section 02209 - Soil;Transportation and Disposal repair or replace any damage at no expense to the Owner or Engineer. Damage to items include, but Is not limited to, existing or future utilities, wells, subsurface structures, B. When reference is made to any of the above standard specifications and standard PART 2 PRODUCTS roadways, municipal improvements, aboveground structures or improvements. The plans, reference is made to the current edition of the noted specifications, unless Contractor will be fully responsible for the proper repair of any damage, as designated by otherwise noted. 2.01 MATERIALS the Engineer. C. Where applicable, the work of this contract shall meet the requirements of any of A� Prior to delivery of any material to be used in the work, the Contractor shall advise E. The Contractor will provide any and all appropriate shoring or trench stabilization the above codes, standards, and specifications. All appropriate local codes and the Engineer of the material source, shall furnish samples for testing if requested by the devices and methods required to comply with all applicable (federal, state, local, etc.) ordinances by governing agencies will be obeyed. All required fees will be paid by the Engineer, and shall receive the Engineer's approval before using the materials from that health and safety regulations. Failure to comply with these standards will constitute Contractor unless otherwise noted. source. Any and all materials provided by the Contractor willfully comply with the grounds for immediate cessation of work, as directed by the Engineer at the Engineer's requirements and specifications outlined by the Engineer or within the contract documents discretion. Work will re commence once compliance with the appropriate regulations is 1.07 SAFETY and any and all appropriate regulatory requirements, <If settlement of the compacted met or exceeded, backfill causes visible damage to the overlying pavement within the first two years after A. The Contractor shall be responsible for Safety. The Contractor shall provide completion of this work scope, the Contractor shall be responsible for all necessary repairs F. The Contractor will comply with any additional site development grading, adequate safeguards, safety devices and protective equipment and take any other needed at no cost to the Owner or Engineer. compaction, and excavation specifications, actions, or as the Engineer may determine reasonably necessary to protect the life, health and safety of the public and to protect property in connection with the performance of the B. The approval of any source of supply by the Engineer will not imply that all material 3.02 SPECIAL PROVISIONS work covered by this contract. If a hazardous condition is detected during this project, the from that source will be accepted. Should material from an approved source fall to Contractor shall immediately cease operations until the Contractor is in full compliance maintain a quality meeting the requirements of the specifications, that material will be A. In areas of slity/sandy subgrades, where the type of material and wet weather with 29 CFR 1910.120, and any other appropriate regulations or North Carolina OSHA rejected. conditions could result in serious subgrade disturbance by construction operations the requirements. The Contractor shall immediately notify the Engineer to evaluate site Engineer may direct the Contractor to place a working blanket of sandy gravel or pit run conditions and to determine appropriate modifications to the scope of the work. The 2.02 APPLICABLE CODES AND STANDARDS quarry rock to support construction equipment and operations. This does not relieve the Engineer shall have the right to halt all work on the Site, at no expense to the Engineer or Contractor of their duty as primary safety oversight for their work. Owner, if the Engineer deems a condition on the site to be unsafe or unacceptable to the SPONSOR NUMBER SUBJECT progress or work. No work on the Site shall recommence until the unsafe or unacceptable B. Based upon site conditions and restrictions, the Contractor may be required to condition has been remedied to the Engineer's satisfaction, All confined space entry work ASTMD 75 Methods of Sampling Coarse and Fine Soil and Aggregate, provide and place adequate traffic -rated steel plates to cover excavations/trenches during shall be done in compliance with all applicable requirements and all associated periods between construction activities. These steel plates shall be required to maintain documentation shall be provided to the Engineer at the completion of this work, ASTMD 422 Particle -size Analysis of Soils, traffic in the construction zone throughout the term of work or until pavement restoration has been completed. The security and proper placement, moving, and removal of the ASTMD 2922 Tests for Density of Sofl and Soil -Aggregate In -Place by Nuclear steel plates will be the sole responsibility of the Contractor and not Considered a change END OF SECTION Methods(shallow depth). order item. 114111111,f 'k SEAL, Z 034521 CLIENT: OWN BY: NORTH AROLINA AIR NATIONAL GUARD DD SEPTEMBER 2008 A"� CHKO BY: ROUNDWATER REMEDIATION SYSTEM DESIGN PROJECT NO: -S 145th AIRLIFT WING PS 276220103 DATUM: P-0007 T_W01 TITLE S REV. NO.; T­ AMEC Earth & Environmental R JECTION: SPECIFICATIONS FIGURE Na. y ISSUE/REVISION DESCRIPTION ENG, APPR. 7376 S.W. Durham Road ame& LE: G-5 REV D M I Portland, OR, U.S.A. 97224 SCAT K.\AMEC US OFFICES\Dept of Wense\Chaiiotta NC AW\DW(;\sy*teM 0Wtgn\NP0ES Plan S6t\G-5.dw9 — — — Sep. 29, 2008 11:43om — doug,dcMa SECTION 02200 (Continued) D. Utility Markers and Tracer Wire: 1. All underground conduits shall have at least two nylon pull ropes installed by the Plastic tape utility markers shall be provided and placed over all buried piping. Contractor. All pull ropes shall have a minimum tensile strength of 500-pounds. All pull 3.03 TESTING Identification shall be provided on tape, as specified. Electrically conductive tracer wire of ropes shall extend at least three feet outside each end of the conduit. 18-gauge or heavier copper with standard green insulation, or other approved materials, The Contractor is responsible for compliance with the requirements of this specification. shall be placed in all trenches for the purpose of locating nonmetallic piping networks J� The Contractor Shall provide and install properly sized PVC caps on the ends of all Tests shall be performed to monitor compliance with this specifications, and shall include installed in adjacent buried trenches. The ends of the tracer wire must be accessible for of the conduit. None of these cap shall be solvent welded to the adjoining pipe. the following: conducting utility locating work. Approved locations to access the tracer wire include but are not limited to the GRS compound and terminal ends of the trenches, K. Testing and Approval: 1. Density of soil in -place shall be determined in accordance with ASTM D-2922 or ASTM D-1 556. E. Galvanized Steel Pressure Piping Piping that is not a conduit (electrical or otherwise) shall be pressure tested to ensure All aboveground pressurized piping shall consist of appropriate sized threaded galvanized proper installation and tightness, with the exception of perforated drain piping. Testing of 2. Laboratory Maximum Density and Optimum Moisture Content: ASTM D-1557. steel pipe, valves, and fittings (see plans for size), unless otherwise specified in the plans. piping shall conform to Section 318 (b) of UPC. All testing is the responsibility of the The transition between underground PVC pressurized pipe and the galvanized steel pipe Contractor. The Contractor at no expense to the Owner or Engineer shall replace any. 1 Sampling method to be used shall be in accordance with ASTM D-75. can be made with appropriate flexible pressure hose, if necessary. piping failing the tightness test. The Contractor shall notify the Engineer or the on -site Environmental Supervisor prior to the start of any tightness testing. The Engineer shall 4. Any work not meeting specifications shall be redone and retested by the Contractor PART 3 EXECUTION approve testing procedures, accuracy, and results, Any pipes not satisfactorily pressure at his expense, tested or failing the tightness testing shall be repaired by the Contractor at no expense to A. Dimensions shall be checked at the site and lines and levels shall be established for the Owner. All piping shall be able to handle a minimum of 50 pounds per square inch the work specified in this section. It is the responsibility of the Contractor to establish (psi) for a minimum of 15 minutes, END OF SECTION proper elevations in accordance with the plans and specifications. All appropriate levels and grades shall be maintained. END OF SECTION SECTION 02205 B. Piping work shall not be covered or encased before it has been inspected and approved, Work prematurely enclosed shall be reopened and all damaged work shall be PIPING NETWORKS restored at the Contractors expense. The Engineer's approval to cover the piping does SECTION 02209 not constitute approval of final piping system, which will need to be pressure testing to PART GENERAL gain final and complete approval of the piping, as necessary, SOIL TRANSPORTATION AND DISPOSAL 1.01 DESCRIPTION C. Installation of plastic pipe must be done by personnel qualified for the installation of PART I GENERAL plastic pipe. Install all pipes in accordance with all local ordinances and plumbing codes. This section covers the furnishing and installation of pipe, pipe fittings, valves, and other Lay pipes true to grade and alignment with unbroken continuity of invert. Clear interior of 1.01 DESCRIPTION incidental related Items as required for complete piping systems within, to, and from the piping of dirt and other superfluous material as work progresses. It is the responsibility of Site GRS, as shown on the plans and specified within. the Contractor to remove all materials (dirt, rocks, garbage, etc.) from the pipes prior to This section covers transportation and disposal of soils excavated under this scope of PAR T2 PRODUCTS final installation, work. DPiping damaged during installation and backfilling will be replaced or appropriately 1.02 RELATED SECTIONS 2.01 MATERIALS repaired by and at the expense of the Contractor (at no expense to the Owner or Engineer). A. Section 02200 - Earthwork A. PVC Pipe: Pipe, fittings, and valves shall be Schedule 40 or 80, unless otherwise shown, conforming E. All plastic pipe connections shall be installed and cemented in conformance with the B. Section 02210 -Excavation and Backfill to ASTM D-1 785. Solvent cement: conforming to ASTM F-493-80. manufacturers recommendations. PART 2 EXECUTION B. Electrical Conduit: F. Where electrical rigid non-metallic conduit is used, threaded rigid metal conduit or 2.01 GENERAL Electrical conduit shall be at least 1-inch minimum nominal diameter, unless local, state, or threaded steel intermediate metal conduit shall be used for the last two feet of the federal code or the Engineer requires a greater minimum nominal diameter, All electrical underground run to emergence or to the point of connection to the above ground raceway, A. Soils under this section include soils excavated from the respective trenches or conduit shall be UL listed, All electrical work must comply with all applicable electrical as required by code or as directed by the Engineer. excavations as shown on the plans, specifications or as directed by the Engineer, Asphalt codes. Conduit shall conform to electrical code for outdoor and wet environment use, as and concrete pavements removed during soil excavation activities shall be separated from necessary. G: Where piping extends into GRS compound, or rises above final surface grade, the excavated soils and disposed of separately at a proper facility. piping will be clearly labeled by its use with a waterproof marker or a removable tag. All C. Flexible Tubing: piping that extends or rises into a vault or monument must be installed as to not interfere B. Any environmentally contaminated (petroleum hydrocarbons, solvents, heavy Flexible tubing shall be a minimum of V diameter or as shown on the contract drawings. with the proper operation of the vault or monument in accordance with the manufacturer's metals, etc.) soils encountered during excavation activities must be stockpiled on covered Flexible tubing shall be polypropylene, nitrile, or equivalent material that is pre -approved requirements. All pipe risers shall extend a minimum vertical length of 24-inches above visqueen at a location apart from clean soils . The Engineer reserves the right to observe by the Engineer, The maximum working pressure of the tubing shall be more than 90 psi. the final surrounding grade. and screen the excavated soils. Any soils determined by the Engineer to be impacted shall be properly disposed at a disposal facility permitted for such impacted materials. H. All pipes shall be placed on an approved bedding material to ensure that significant Soils excavated under this scope of work are not expected to be contaminated, damage is not incurred after backfill materials have been place and compacted over the pipes. fill", C Aq "' CLIENT. 101 DO eQ5/"1- :) 0 DATE: NORTH CAROLINA AIR NATIONAL GUARD SEPTEMBER 2008 AP (5HWDBY,, GROUNDWATER REMEDIATION :PROJECT NO: Sill" 145th AIRLIFT WING PS PAL111 . 216220103 ir TKAL" 034521 ' P-or,67 T-000i ------ — DATUM: TITLE EV, NO.: PROJECTIOW Ir 14 AMEC Earth & Environmental SPECIFICATION �N%\ \ FIGURE N., 7376 S.W. Durham Road — REV D M Y ISSUEIREVISION DESCRIPTION ENG. APPR, Portland, OR. U.S.A.amec* SCALE: 97224 0� G-6 )4r K.\AMEO US OFIFICES\Dept of Dofense\Chodotte NC ANG\DWG\sysUm DWi9n\NPDES Plan $et\0-6.dwg — — — Sep. 29, 2008 12:02pm — doug.&Ms SECTION 02209 (Continued) C. Excavated materials that are found to be environmentally contaminated (impacted 3.02 BEDDING AND BACKFILLING with petroleum hydrocarbons, solvents, heavy metals, etc - as determined by the C. Non -impacted excavated soils shall be disposed of at a landfill permitted for such Engineer) shall not be used for backfill or other fill material. A. Backfill shall be constructed to return the finish surface to the grade and elevation of materials, Non -impacted soils may not be utilized for fill on the site, unless approved by the proposed final development, as specified in the plans. Grading shall conform to the the site Engineer. The Contractor should not assume that any of the excavated soils will 2.02 APPLICABLE CODES AND STANDARDS surface grade and slope directed by the Contractor. be approved for backfill material by the Engineer, The Contractor may not utilize any non -impacted soils for backfill materials in areas requiring pavement restoration. SPONSOR NUMBER SUBJECT B. Material shall be placed so that, when compacted, it forms a homogeneous mass free from lenses, pockets, streaks, and layers of material differing substantially in texture D. The Contractor shall conform to all applicable laws, codes, and regulations ASTMD 1557 Test for Moisture -Density Relations of Soils, Using 10 lb. Ammer and and graduation from other fill material, unless directed by the Engineer. regarding transporting, loading, safety, and use of any and all vehicles associated with the 18-inch Drop. work under this scope, This shall ►include local and state vehicle loading requirements, APWA Section 301 Trench Excavation, Bedding, and Backfill. C. Backfill material shall be placed in even lifts not exceeding 1 2-Inches (1 -foot) in total ASTMD 2216 Laboratory Determination of Moisture Content of Soil. depth, Each lift shall be compacted with a trac-hoe mounted hydraulic, vibrating hoe -pack, END OF SECTION AST MD 2922 Test for Density of Soils and Soil -Aggregate In -Place by Nuclear vibrating plate compactor, or other appropriate compaction equipment, one hundred Method (shallow depth), percent (100%) coverage with the applicable compaction device on each lift shall be required, Areas not adequately compacted, as directed by the Engineer, shall be SECTION 02210 PART 3 EXECUTION compacted again as specified above. EXCAVATION AND BACKFILL 3.01 GENERAL D� The Owner and Engineer do not guarantee any backfill or bedding materials exist on -site to satisfactorily complete the work. Imported or selected backfill material that is PART I GENERAL A. Excavation is unclassified and includes the removal of all materials encountered, required to make up any shortage will be supplied by the Contractor at no additional regardless of their nature or of the manner in which they are removed. expense to the owner. 1.01 DESCRIPTION B. Shoring, sheeting, and bulkheading required to prevent caving, to restrict widths of 3.03 TESTING This section covers excavation and backfill for the groundwater remediatton system (GRS) slopes, or to prevent disturbance detrimental to adjacent areas or to other parts of the trenches, subsurface electrical utility trenches, and all other excavations, All backfill contract work shall be furnished, placed, and later removed by the contractor. Shoring Tests shall be performed to monitor compliance with the specifications, The Contractor is material shall be placed in appropriate lifts and compacted. should conform to appropriate specifications and requirements set by the applicable responsible for compliance with these specifications. federal, state, and local regulations. 1.02 RELATED REQUIREMENTS C. Materials satisfactory for backfill shall be stockpiled and protected from the END OF SECTION A. Section 02145 - Dewatering elements. The Contractor shall be responsible for maintaining backfill material in a & Section 02200 - Earthwork condition suitable for backfilling the excavation. The Contractor will also be responsible CSection 02209 -Soil Transportation and Disposal for stockpiling an adequate quantity and type of backfill material to complete the scope of SECTION 02500 work without any significant delays (as determined by the Engineer) due to backfill material 1 A3 MEASUREMENT shortages, ASPHALT PAVEMENT Work under this section will be included as part of the bid. This includes all excavation D, The elevations shall be reestablished, within the tolerances specified herein, or set PART GENERAL and backfill as required to perform the work under these specifications. Supply, to those detailed in the site plans with approved general backfill material. The backfilling placement, and compaction of excavation backfill material shall be measured by the U.& work shall not impede or damage the proposed final or existing grade for the site, 1.1 Description ton (I ton = 2,000 lbs.). E. The method of excavation shall not weaken surrounding areas or damage This work consists of construction or reconstruction of asphalt concrete pavement on a 1.04 PAYMENT structures that are completed or under construction. Existing structures and utilities prepared base. The Contractor shall furnish and install the asphalt concrete as shown on adjacent to excavations shall be protected and supported to prevent settlement. Any the construction plans, replace all asphalt pavement removed under this scope of work, Payment will be made at the contract price, per linear foot of trench, for the work under damage caused by the Contractor to any structures, utilities, subsurface features (wells, and as directed by the Engineer. this bid for supply, placement, and compaction of fill in the excavations, piping, etc.), or aboveground features (roadways, parking lots, sidewalks, curbs, etc,) shall be fixed at the Contractor's expense (no expense to the Owner or Engineer). PART II PRODUCTS PART 2 PRODUCTS F. The Contractor will be responsible for minimizing any and all disruption to any 2.1 Materials 2.0 MATERIALS landscaped areas that require excavation, The Contractors also understands that some trenches located in landscaped areas will require excavation to be conducted by hand or Asphalt concrete and liquid asphalt for tack coast shall conform to all applicable NCDOT A. Engineer's approval ►is required for fill materials as required in Section 02200 - with small trenching units, The Contractor will also be responsible for coordinating the requirements and be approved by the Engineer or Owner. Earthworic restoration of any disturbed landscaped areas to the conditions prior to construction or to the satisfaction of the Engineer and Owner. Restoration shall consist of grading and PART III EXECUTION B. General backfill shall conform to subsection 301 .2.04D of the APWA specifications compacting the trench backfill so settling does not occur and the installation of successful for class 'D', Pit run or bar run material otherwise directed by the Engineer or specified on grass seed and starter fertilizer. All restoration work shall be completed to the satisfaction 3.1 Preparation the plans. Boulders may not be placed in backfill unless approved by the Engineer, of the Engineer. A, Abutting edges of existing pavement shall be trimmed with a circular saw or Asphalt or concrete materials will not be used as backfill material, appropriate asphalt cutting tool, Cuts shall be clean, vertical and shall expose the existing pavement to the full depth. tf G A CLIENT., OWN BY. DATE: PROJEcT 'S 4o NORTH CAROLINA AIR NATIONAL GUARD 00 a SEPTEMBER 2008 CHICO BY: GROUNDWATER REMEDIAT PROJECT NO: 145th AIRLIFT WING PS 276220103 DATUM: P-OW7 T-0001 TITLE REV. NO.: A Ot AMEC Earth & Environmental PROJECTION: aM& FIGURE No. 7376 S.W. Durham Road SPECIFICATI SCALE: IK10 E30 REV y ISSUE/REVISION DESCRIPTION ��ENG HAPPR, Portland, OR, U.S,A. 97224 it G-7 K.\AMEC US OFFICES\D"t *f DO--\Cho&ft6 NC AW\M\System D-I9n\NP0ES Plan SOAla-7,dwq - - - Sep 29, 2008 12:12pm - dougdovis 177777n 7, v� 3WE M77 T7 SECTION 02600 (continued) SECTION 15250 B. Install pipe must be B. Abutting edges of existing pavement and structures (catch basins, curbs, etc.) shall EQUIPMENT INSTALLATION in accordanc be painted with liquid asphalt to provide a positive bond between the existing pavement or and other su structure and the new pavement. PART GENERAL installed and C. Where asphalt concrete is to be placed on a Portland Cement concrete pavement This section covers the furnishing and installation of complete piping fixtures, equipment, damaged du or over an existing asphalt surface a uniform tack cost shall be applied. miscellaneous piping, pipe fittings, valves, utilities, and other Incidental related items C. Pipe related to the installation of the equipment as shown on the construction drawings and Install pre -en 3.2 Placing specified herein. Construction drawings and schematics do not attempt to show all recommend integral piping and accessories for equipment to be Installed. recommend A. The asphalt concrete mixture shall be placed on a dry prepared surface when the surface temperature is ati least 45 degrees Fahrenheit and the air temperature in the 1.1 SubmittalsO Minimum he shade is 45 degrees or above and rising. Pipe Size The following submittals shall be submitted to the Engineer prior to the purchase and I inch and s B. Placement of any mixture during rain or other adverse weather conditions normally installation of and equipment items. 1-1/4 inch to will not be permitted, except if at the time these adverse conditions occur, proper 3 inches to 6 temperatures exist, the mix has been covered during transit, the foundation is free from A: Manufacturers information and recommendations for equipment installation, pools or flow or water and all other requirements of these specifications are met and if electrical wiring and requirements, and any required accessories, D, Verfic approved by the Engineer, centers. BDescriptive information of equipment anchoring system. CPavement Smoothness: The finished pavement surface shall be smooth, uniform in E. Testin texture and conform to the grade, Surface depressions on the finish asphalt surface that C: Descriptive information and drawings detailing piping type, piping sizes, location of Piping (not c would allow for water to pond shall be removed and replaced by the Contractor at no piping hangers and supports. proper install additional expense to the Owner or Engineer, UPC. All tes D. Descriptive information and drawings for the installation, plumbing connection, and test shall be D. Corrective action: Corrective measures by the Contractor requiring one or more of electrical wiring of each of the instrumentation items listed on the construction drawings. Contractor st the following actions approved by the Engineer shall be performed on deficient areas: procedures, PART 11 PRODUCTS shall be axe I Remove and replace the surface course of asphalt pavement. perforated pi 2. Place an overlay of thickness approved by the Engineer. 2.1 Materials the project a 3. Placement of a Bituminous Surface Treatment over the area. pipes not sat A. PVC pipe: shall be rep E. All corrective work shall be completed within ten working days following notification Pipe and fittings shall be Schedule 40 or 80, unless otherwise shown, conforming to from the Engineer that the pavement does not meet the specified tolerances, unless ASTM D 1785. Solvent Cement: Conforming to ASTM F 493 K R Syste otherwise directed by the Engineer at not cost to the Owner or Engineer. The Contras B. Standard Galvanized Steel Pipe: Engineer) as FAfter completion of the corrective work, if the Engineer finds it is still not satisfactory, Pipe shall be standard schedule 40 galvanized steel, conforming to ASTM A-53, Type E or (GRS). The the Contractor shall perform additional corrective work on areas that are unsatisfactory to F. Pipe fittings shall be malleable Iron galvanized fittings, schedule 40, conforming to operation. T the Engineer, Contractor shall be responsible for asphalt pavement repairs for any visible ASTM A-19T equipment a deterioration or defect of the asphalt for the first two years after project completion, original man C. Flexible (flex) Fluid Piping: under norma G, If the total asphalt concrete thickness in any shape Is less than what is required, Flex air piping shall be Herco-Braided clear PVC Tubing (Ryan Heron), GOODYEAR additional tests will be required to determine the extent of the area not meeting the Flexdrop Hose (GOODYEAR), Kanaflex I OOCL / I OOGR (Kanaflex), or equal pre -approved G. A com minimum requirement and may be rejected by the Engineer and cause for removal or by the Engineer. Any flexible piping must be approved by the Engineer prior to completion o correction as determined by the Engineer. The thickness of the asphalt concrete shall at a acquisition. include 9, cc minimum equal the thickness of the adjoining asphalt concrete or 4-inchs, whichever is to all syste greater, D. Electrical Conduit: showing (to Electrical Conduit shall be at least 1-inch nominal diameter minimum. All electrical conduit showing the 3.3 Testing shall be UL listed. H. The G A. Compaction required will be 95 percent, ASTM D-1559. PART III EXECUTION valves, carb( other aboveg B. In -place density test methods will be in accordance with ASTM D-2922, A. Install equipment in accordance with manufacturer's piping diagrams and by the Engin instructions, plans and specifications, and the Engineer's direction. END OF SECTION CLIENT: OWN BY, PROJECT DO NORTH CAROLINA AIR NATIONAL GUARD " CHWD BY: GRO "IV FINAUDES 145th AIRLIFT WING Ps DATLIK TITLE PROJECTI AMEC Earth & Environmental 7376 S.W. Durham Road 40,Mecl* SCALE: REV 0 M y ISSUEIREVISION DESCRIPTION Portland, OR, LLS.A. 97224 K\AMEC US 0Ff10ES\D*pt of Defense\ChorwIte NC N4\DWI DW9I ftn S*t\G—&dw9 — — — Sep. 29, 2008 12-32pm — douqAoWs RS components (pumps, blowers, compressors, control panel, sensors, n vessels, knockout tank, compressed air tank, shed, blower stands, and all round components excluding electrical conduits and cables) will be provided eer. CARO �%I� i 1 111111 qii IiIII I �iiii�Ill 77 ICAT SECTION 15250 (Continued) C, Liquid Tight Flexible Conduit (LFC): Flexible steel conduit shall be full weight D. Two sets of I I OV - I -PH duplex outlets shall be installed at either end of the interlocking steel, liquid tight, and shall conform to the requirements of FS WW C 566C compound, as directed by the Engineer and be installed on two separate 15A circuits. L The Contractor will be responsible for providing all of the underground conduits, and UL 360. Conduit shall consist of a flexible galvanized steel core having an extruded Both shall have exterior rated receptacles and housings. power cable, electrical conduits (aboveground), load center, and all other associated neoprene jacketing, Conduits 1 1/4 inches and smaller in diameter shall contain copper electrical components to complete the work. The Contractor shall also provide all of the bonding conductor spiral wound between the convolutions. Conduit compound shall be E. One I OOW fluorescent floodlight (outdoor -rated) shall be installed above the GRS labor, materials, and equipment to construct the GRS Compound concrete pad (with lead free, conductive and ant seize type. Load Center on the adjoining fence post use of an extension will be required to mount it knockouts) and associated fence and gates. Contractor shall be responsible for at least eight feet up or it can be place on a properly mounted uni-strut type post). The coordinating the delivery and placement of the materials with the Engineer and Owner, in D. Polyvinyl Chloride Conduit (PVC): PVC conduit shall be Carton PV Dull, Type 40, lights shall be Installed so that it Illuminates the entire interior of the GRS Compound. The accordance with the plans and specifications and as directed by the Engineer, 90 degree C or approved substitute conforming to UL 651, Conduit shall conform to switch for this light shall be placed adjacent to the man -gate entrance to the GRS NEMA and NEC standards. The same manufacturer shall produce conduit, fittings and Compound. END OF SECTION cement. Material must have a tensile strength of 7000 psi at 73.4 degrees F., flexural strength of 11,000 psi and compressive strength of 8600 psi. F. Electrical power shall be supplied from the existing load center in the Engine Test Pad area (see plans), This load center reportedly has 208VAC, 3-Phase, 60Hz power and can provide the GRS Compound with at least a 200A service. Power cables shall be SECTION 16000 2.3 EMPTY CONDUIT SYSTEMS appropriately sized to transmit a 200A power service to the GRS Compound with minimal voltage drop. BASIC ELECTRICAL Empty conduit systems shall consist of, conduits, junction boxes, plates, identification tags, fittings and support devices. Empty conduits shall be furnished with at least one END OF SECTION PART GENERAL nylon or polypropylene pull rope having a minimum tensile strength of 500 pounds. Empty conduit systems shall be demonstrated to be free from debris prior to final acceptance of 1.1 DESCRIPTION the work. This section covers furnishing and installation of all items required for the basic electrical 2.4 IDENTIFICATION connections into and out of the GRS Control Panel(s), Load Centers (both source and GRS Compound), and all electrical components (blowers, outlets, lights, pumps, sensors, A. Underground Utilities Markers: etc.). 1. Allen Systems, Inc., inert polyethylene plastic ribbon, 6 inches wide by 4.0 mil thick, 1.2 APPLICABLE PUBLICATIONS or equivalent. Publications listed below form a part of this specification to the extent referenced, The 2. Color code as recommended by American Public Works Association (APWA). publications are referred to in the text by basic designation only. Safety red for electric power distribution (overlying conduits in Power Trench), Safety alert orange for telephone, signal, data and cable television. Blue for water (this will apply to 1 National Electrical Code (NEC), latest edition. trenches #1 and #2), 2. National Fire Protection Association (NFPA). 3. National Electrical Manufacturers Association (NEMA). 1 Imprint over entire length of ribbon in permanent black letters, the system 4. National Electrical Contractors Association (NECA), description, selected from manufacturers standard legend, which most accurately 5. American National Standards Institute (ANSI). identifies the subgrade system. & Institute of Electrical and Electronics Engineers (IEEE). 7. Underwriters Laboratories (UL). 4. Install continuous tape, 6 to 8 inches below finish sub base, for each exterior underground raceway, PARTII PRODUCTS 5. Where multiple small lines are buried in a common trench and do not exceed an overall width of 12 inches, install a single marker, over 12 inch width of lines, install 2.1 RACEWAYS multiple tapes not over 10 inches apart (edge to edge) over the entire group of lines. & Conduit and conduit fittings, which will be encased in concrete and buried in earth, PART III EXECUTION shall be not smaller than 3/4 inch; conduit embedded in slabs shall have an inside diameter not smaller than 3/4 inch. Exposed (aboveground and inside the vault) conduit 3.1 GENERAL INSTALLATION REQUIREMENTS runs shall be rigid galvanized steel. Conduit shall accommodate the respective wire and permit either the insertion or removal of wire without injurious abrasion. Conduit shall be A. All items shall be installed rigid, secure, plumbAevel, and aligned with manufactured under the supervision of the Underwriters' Laboratories factory inspection related/adjoining work. label service, and each finished length shall bear the official UL label, B. Anchor bolts and anchorage items shall be furnished as required, Embedded items B. Rigid Galvanized Steel Conduit (RSC): Rigid galvanized steel conduit shall be shall be checked for correctness of location and detail before concrete is placed. carbon steel, hot dip galvanized, threaded and shall conform to ANSI C80.1, FS WW C 581 E and UL 6. C. Electrical connections between the electrical components shall be installed in an organized fashion in accordance with all applicable electrical codes and manufacturer requirements/recommendations. N DATE: CLIENM By, PROJECT Ss SEPTEMBER 2008 NORTH CAROLINA AIR NATIONAL GUARD DD CHWD BY: GROUNDWATER REM DIRT I PROJECT NO: J 145th AIRLIFT WING PS 276220103 DATUM 224E21 P-0007 T-0001 REV. NO.: TITLE AMEC Earth & Environmental PROJECTION: 7376 S.W, Durham Road SPECIFIC I FIGURE No. SCALE: 1J ,01,AZtL G I _Tmec I REV D y ISSUE/REVISION DESCRIPTION LNG. APPR, Portland, OR. U.S.A.U.S.A, 97224 Al Kt EC US OFFICES\Dept of Defense\Chodotto NC ANG\DWG\Syatern Dmgn\NPDES Plan Set\G-9.dwg — — — Sep. 2% 2008 12*40pm — do%4dovis Helen Corley AMEC Earth & Environmental 101 West Friendly Avenue Suite 603 Greensboro, NC 27401 Report Number. G'185-35 Client Project: ANG Charlotte Dear Helen Corley, Enclosed are the results of the analytical services performed under the referenced project. The samples are certified to meet the requirements of the National Environmental Laboratory Accreditation Conference Standards. Copies of this report and supporting data will be retained in our files for a period of five years in the event they are required for future reference. Any samples submitted to our laboratory will be retained for a maximum of thirty (30) days from the date of this report unless other arrangements are requested. If there are any questions about the report or services performed during this project, please call Christopher K, Cornwell at (910) 50-1903. We will be happy to answer any questions or concerns which you may have. Thank; you for using SGS Environmental Services for your analytical services. We look forward to working with you again on any additional analytical needs. Sincerely, SGS Environmental Services, Inc: Lori Lockam for 2008.08.13 10:53:49-04`00' Project Manager Date Christopher if Cornwell Page 1 of 21 List of Reporting Abbreviations and Data Qualifiers B = Compound also detected in batch blank BQL = Below Quantitation Limit (RL or MDL) DF = Dilution Factor Dup = Duplicate D = Detected, but RPD is > 40% between results in dual column method. E = Estimated concentration, exceeds calibration range. J = Estimated concentration, below calibration range and above MDL LCS(D) = Laboratory Control Spike (Duplicate) MDL = Method Detection Limit MS(D) = Matrix Spike (Duplicate) PQL = Practical Quantitation Limit RL = Reporting Limit RPD = Relative Percent Difference mg/kg = milligram per kilogram, ppm, parts per million ug/kg = micrograms per kilogram, ppb, parts per billion mg/L = milligram per liter, ppm, parts per million ug/L = micrograms per liter, ppb, parts per billion % Rec = Percent Recovery % soilds = Percent Solids Special Notes: 1) Metals and mercury samples are digested with a hot block, see the standard operating procedure document for details. 2) Uncertainty for all reported data is less than or equal to 30 percent. M134,0306063 Page 2 of 21 Print Date: 8/12/2008 Client Sample ICI: 04MW-20 Collection Date: 31-Jul-08 10:00 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G18 -356-1A Matrix: WATER Lab Project ICI: G185-356 Results by 826 Parameter Result RL/CL MDL Units DF Qual Date Analyzed Acetone BQL 4000 174 UG/L 160 05-Aug-0817:34 Benzene 3300 160 10.4 UG/L 160 05-Aug-0817:34 Bromobenzene BQL 160 8.96 UG/L 160 05-Aug-0817:34 Bromochloromethane BQL 160 162 UG/L 160 05-Aug-08'17:34 Bromodichloromethane BQL 160 12:2 UGIL 160 05-Aug-0817:34 Brooform BQL 160 19:2 UG/L 160 05-Aug-0817:34 Bromomethane BQL 160 21.3 UG/L 160 05-Aug-0817:34 2-Butanone BQL 4000 87.0 UGIL 160 05-Aug-0817:34 n-Butylbenzene BQL 160 17.4 UG/L 160 05-Aug-0817:34 sec-Butylbenzene BQL 160 13.4 UG/L 160 05-Aug-0817:34 tent-Butylbenzene BQL 160 8.00 UGIL 160 05-Aug-0817:34 Carbon disulfide BQL 160 11:0 UG/L 160 05-Aug-08 17:34 Carbon tetrachloride ; BQL 160 119 UGIL 160 05-Aug-08 17:34 Chlorobenzene BQL 160 13.1 UG/L 160 05-Aug-0817:4 Chloroethane BQL 160 17.0 UGIL 160 0-Aug-0817:34 Chloroform BQL 160 12.6 UGIL 160 05-Aug-0817:34 Chloromethane BQL 160 23.4 UGIL 160 05-Aug-0817:34 2-Chlorotoluene BQL 160 15.8 UGIL 160 05-Aug-0817:34 4-Chlorotoluene BQL 160 12.8 U/L 160 05=Aug-0817:34 Dibromochloromethane BQL 160 14.4 UG/L 160 05-Aug-08171,34 1,2-Dibromo-3-chloropropane BQL 800 194 UG/L 160 05-Aug-0817:34 Dibromomethane BQL 160 1&1 Utz/L 160 05-Aug-0817:34 1,2-Dibromoethane (BDB) BQL 160 19.8 LIG/L 160 05-Aug-0817:34 1,2-Dichlorobenzene BQL 160 20.3 UGIL 160 05-Aug-0817:34 1,3-Gichlorobnzene BQL 160 1310 UGIL 160 05-Aug-0817:34 1,4-Dichlorobenzene BQL 160 12.6 UG/L 160 05-Aug-0817: 4 trans-1,4-Dichloro-2-butene BQL 800 101 UG/L 160 05-Aug-0817:34 1,1-Dichloroethane BQL 160 11.8 UGIL 160 05-Aug-0817:34 1,1-Dichloroethene BQL 160 14.2 UG/L 160 05-Aug-0817:34 1,2-Cichloroethane BQL 160 12:6 UG/L 160 05-Aug-0817:34 cis-1 2-Dichloroethene BQL 160 10A UGIL 160 0 -Aug-0817:34 trans- 1, 2-d ichloroethene BQL 160 142 UGIL 160 0 -Aug-0817:34 1,2-Dichloropropane BQL 160 15.0 UG/L 160 05-Auga-0817:34 1,3-Dichloropropane BQL 160 20.3 UG/L 160 05-Aug-0817:34 2,2-Dichloropropane BQL 160 9.44 UG/L 160 05-Aug-0817:34 1,1-Dichloropropene BQL 160 11.5 UG/L 160 05-Aug-0817:34 cis-1,3-Dichloropropene BQL 160 12.2 UGIL 160 05-Aug-0817:34' trans-1,3-Dichloropropere BQL 160 12.2 UG/L 160 05-Aug-0817:34 Dichlorodifluoromethane BQL 800 15.0 UGIL 160 05-Aug-0817:34 Diisopropyl ether (DIPE) 67..2 160 11.7 UGIL 160 J 05=Aug-08 17:34 Ethylbenzene 40A 160 12.3 UG/L 160 J 05-Aug-0817:34 Hexachlorobutadiene BQL 160 36.5 UG/L 160 05-Aug-0817:34 2-Hexanone BQL 800 115 UG/L 160 05-Aug-0817:34 lodomethane BQL 160 6.72 UG/L 160 05-Aug-0817:34 Isopropylbenzene 203 160 11 A UG/L 160 05-Aug-08 17:34 4-Isopropyltoluene BQL 160 7.68 UGIL 160 05-Aug-0817:34 Page 3 of 21 Print Date: 8/12/2008 Client Sample ID: 04MW-2 Collection Date: 31-Jul-08 10:00 Client Project ID: ANG Charlotte Received Date: 01-Aug-08' Lab Sample ID: G1 5-356-IA Matrix: WATER Lab Project ID: G185-356 Results by 8260 Parameter Result RL/GL MDL Units DF Qual Date Analyzed Methylene chloride BQL 800 15.7 UG/L 160 05-Aug-0817:34 4-Methyl-2-pentanone BQL 800 8&0 UGIL 160 05-Aug-08'17:34 ; Methyl -tent -butyl ether (MTBE) BQL 160 10.7 UG/L 160 05-Aug-0817:34 Naphthalene BQL 160 21,3 UG/L 160 05-Aug-0817:34 n-Propyl benzene 22.4 160 12.8 UGIL 160 J 05-Aug-08'17:34 Styrene BQL 160 13.6 U /L 160 05-Aug-0817:34,,- 1,1,12-Tetrachloroethane BQL 160 14.4 UG/L 160 05-Aug-0817:34 1,1,22-Tetrachloroethane BQL 160 " 18.4 UG/L 160 05-Aug-08 17:34 Tetrachloroethene BQL 160 11.0 UG/L 160 05-Aug-0817:34 Toluene BQL 160 12.2 UG/L 160 05-Aug-0817:34 1,2,3-Thchlorobenzene BQL 160 30A Ufa/L 160 05-Aug-0817:34 1,2,4-Trichlorobenzene` BQL 160 19;0 UG/L 160 05-Aug-0817:34 Trichloroethene BQL 160 8.64 UG/L 160 05-Aug-0817:34 1,1,1-Trichloroethane BQL 160 8.64- UG/L 160 05-Aug-0817:34 1,1,2-Trichloroethane BQL 160 29.1 UGIL 160 05-Aug-0817:34 Trichlorofluoromethane BQL 160 17.8 UG/L 160 05-Aug-0817:4 1,2,3-Trichloropropane BQL 160 1U U /L 160 05-Aug-0817:34 1,2,4-Trimethylbenzene BQL 160, 10A UG/L 160 05-Aug-0817:34 1,3,5-Tdmethylbenzene BQL 160 11.8 UG/L 160 05-Aug-0817:34 Vinyl chloride BQL 160` 23-8 UGIL 160 05-Aug-08 17:34 m-,p- ylene BQL 320 15.7 UG/L 160 05-Aug-0817:34 o-Xylene BQL 160 ' 10.4 UG/L 160 05-Aug-08 17:34 Surrogates 1,2-Dichloroethane-d4 92 64-140 % 160 05-Aug-0817:34 Toluene-d8 99 82-117 % 160 05-Aug-0817:34 4-Bromofluorobenzene 101 85-115 % 160 05-Aug-0817: 4 Batch Information Analytical Batch: 8080508 Prep Batch: Analytical Method: 8260 Prep Method: Instrument: MSDB Prep Date/Time: Analyst: MJC Initial Prep Wt./Vol.: 5 Prep Extract Vol: 5 Page 4 of 21 I of Print Date: 8/12/2008 Client Sample ID: 04MW-21 Collection Date: 31-Jul-0810:30 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-2A Matrix: WATER Lab Project ID: G185-356 Results by 8260 Parameter Result RUCL MaL Units DF Qgg Date Anai�ed Acetone BQL 25.0 1.09 UG/L 1 05-Aug-08'15:42 Benzene 0.000 1.00 0.0650 UGIL I J 05-Aug-0815:4 Bromobenzene BQL 1:00 0.0560 UG/L I 0-Aug-0815:42 Bromochloromethane BQL 1.00 0.101 UGTL 1 05-Aug-08;15:42 Bromodichloromethane BQL 1.00 0.0760 UG/L. 1 05-Aug-0815:42 Bromoform BQL 1.00 0.120 UG/L 1 05-Aug-0815:42 Bromomethane BQL 1.00 0.133 UG/L 1 05-Aug-0815:42 2-Butanone BQL 2&0 0.544 UG/L 1 05-Aug-0815:42 n-Butylbenzene 1.09 1.00 0.109 UG/L 1 05-Aug-0815:4 sec-Butylbenzene 1.01 1.00 0.0840 UG/L 1 05-Aug-0815:4 tent-Butylbenzene 0.230 1.00 0.0500 UG/L- 1 J 05-Aug-0 15:4 Carbon disulfide BQL 1.00 0.0690 U IL 1 05-Aug-0815:4 Carbon tetrachloride BQL I:00 0.0870 UG/L 1 05-Aug-08 15:42 Chlorobenzene BQL 1.00 0.0820 UG/L 1 05-Aug-0815:42 Chloroethane BQL 1 <00 0.106 UG/L 1 05-Aug-08 15:4 Chloroform BQL I.00 0.0790 LIG/L 1 05-Aug-0815:4 Chloromethane BQL 1.00 0.146 UG/L I 05-Aug-0815:42 -Chlorotoluene BQL 1.00 0.0990 UG/L 1 05-Aug-0815:42 4-Chlorotoluene ' BQL 1.00 0.0800 UG/L 1 05-Aug-0815:42 Dibromochloromethane BQL 1.00 0.0900 UG/L I 05-Aug-0815:42 1,2-Dibromo-3-chloropropane BQL 5.00 1.21 UGIL 1 05-Aug-0815:42 Dibromornethane BQL 1.00 0.113 UG/L I 05-Aug-0815:4 1,2-Dibromoethane (EDB) BQL 1.00 0.124 LIG/L 1 05`-Aug-08 15:42 1,2-Dichlorobenzene BQL 1.00 0.127 UG/L 1 O -Aug-0815:42 1,3-Dichlorobenzene BQL I.00 0.0810 UGTL 1 05-Aug-0815:4 1,4-Dichlorobenzene BQL 1.00 0.0790 UGTL I 05-Aug-0815A2 trans-1 „4-Dichloro-2-butene BQL 5.00 0.630 UG/L 1 05-Aug-08 15:4 1,1-Dichloroethane BQL 1.00 0.0740 UG/L I 05-Aug-0815:42 1,1-Dchlorcethene BQL 1.00 0.0890 UGTL 1 05=Aug-0815:42 1,2-Dichloroethane BQL 1.00 0.0790 UG/L 1 05-Aug-0815:42 cis-12-Dichloroethene BQL 1.00 0.0650 UG/L 1 05-Aug-0815:42 trans-1,2-dichoroethene BQL 1.00 0.0890 UG/L 1 05-Aug-0815:42 1,2-Dichloropropane BQL 1000 0.0940 UGTL I 05-Aug-0815:42 1,3-Dichloropropane BQL 1.00 0.127 UG/L I 05-Aug-0815:42 2,2-Dichloropropane BQL 1.00 0.0590 UG/L 1 05-Aug-0815:42 1,1-Dichloropropene BQL 1.00 0.0720 UG/L 1 05-Aug-0815,42 cis-1;3-Dichloropropene BQL 1.00 0.0760 UG/L 1 05-Aug-0815:42 trans-1,3-Dichloropropene BQL 1.00 0.0760 UG/L 1 05-Aug-0815:42 Dichlorodifluoromethane BQL 5.00 0.0940 UG/L I 05-Aug-0815:42 Diisopropyl ether (DIPS) 0.130 1,00 0.0730 IG/L 1 J 05-Aug-0815:42 Ethylbenzene BQL 1.00 0.0770 UG/L I 05-Aug-0815:42 Hexachlorobutadiene BQL 1.00 0.228 UG/L 1 05-Aug-0815:42 2-Hexanone BQL 5.00 0.720 UG/L I 05-Aug-0815:42 lodomethane BQL 1.00 0:0420 UG/L 1 05-Aug-0815:4 Isopropylbenzene 0.600 1.00 0.0710 UG/L 1 J 05-Aug-0815:42 4-isopropyltoluene 0:160 1.00 0.0480 UGTL I J 05-Aug-0815:42 Page 5of2( Y. r� Print Date: 8/12/2008 Client Sample ID: 0MW-21 Collection Date: 31-Jul-08 1030 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G15-356-2A Matrix: WATER Lab Project ID: G185-356 Results by 860 Parameter Result RUCL MDL Units DF Qual Date Analyzed ; Methylene chloride BQL 5.00 0.0980 UGG/L 1 05-Aug-08 15:42 4-Methyl-2-pentanone BQL &00 0.550 UG/L 1 05-Aug-08;15`42 Methyl tert-butyl ether (MTBE) BQL 1,00 0,0670 UG/L 1 05-Aug-08 15:42 Naphthalene 1.70 1,00 0.133 UG/L 1 05-Aug-0815:42 n-Propyl benzene 0.560 1,00 0.0800 UG/L 1 J 05-Aug-08 15:42 Styrene BQL 1.00 0.0850 UG/L 1 05-Aug-08'15:4 1,1,12-Tetrachloroethane BQL 1.00 0.0900 UG/L 1 05-Aug-0815:42 1„1,2,2-Tetrachloroethane BQL 1.00 0,115 U /L 1 05=Aug-0815:42 Tetrachloroethane BQL 1.00 0,0690 UG/L 1 05=Aug-0815:42 Toluene 0,120 1 M 0.0760 UGC/L 1 J 05-Aug-08 15:4 1,2,3-Trichlorobenzene BQL 1.00 0.190 U/L 1 05-Aug-0815:42 1,2,4-Trichlorobenzene BQL 1.00 0.119 UG/L 1 05-Aug-08'15:4 Trichloroethane BQL 1.00 0.0540 UU/L 1 05-Aug-0815:42 1„1,1-Trichloroethane BQL 1.00 0.0540 UGC/L 1 05-Aug-0815:42 1,1,2-Trichloroethane BQL 1.00 0,182 UG/L 1 05-Aug-0815:42 Trichlorofluoromethane BQL 1 M 0.111 UG£L 1 05-Aug-08 15:42 1,2,3-Trichloropropane BQL 1,00 0,120 UG/L 1 05-Aug-0815:42 1,2,4-Trimethylbenzene BQL 1.00 0.0650 UG/L 1 05-Aug-0815:42 1,3,5-Trimethylbenzene BQL 1.00 0.0740 UG£L 1 05-Aug-0815:42 Vinyl chloride BQL 1.00 0.149 UG/L 1 05-Aug-08 15:4 m-,p-Xylene BQL 2.00 0,0980 UG/L 1 05-Aug-0815:42; o-Xylene 0.140 1.00 0.0650 UG/L 1 J 05-Aug-0815:42 Surrogates 1,2-Dichloroethane-d4 97 64-140 % 1 05-Aug-0815:42 Toluene-d8 106 82-117 % 1 05-Aug-0815:42 4-Bromofluorobenzene 108 85-115 % 1 05-Aug-0815:42 Batch Information Analytical Batch: 3080508 Prep Batch: Analytical Method: 8260 Prep Method: Instrument: MSD3 Prep Daterrime: Analyst: RSB Initial Prep Wt.Nol.: 5 Prep Extract Vol: '5 Page 6 of 21 Print Date: 8/1212008 Client Sample ID: 08R -2 Collection Date: 31-Jul-08 11:30 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-3A Matrix: WATER Lab Project ID: G18 -356 Results by 8260 Parameter Result RUCL MDL Units DF Qual Date Analyzed Acetone BQL 4000 174 UG/L 160 05-Aug-08`17:03 Benzene 3990 160 10.4 UGIL 160 05-Aug-0817`:03 Bromobenzene BQL 160 8.96 UGIL 160 05-Aug-0817:03 Bromochloromethane BQL 160 16,2 UG/L 160 05-Aug-0817:03 Bromodichloromethane BQL 160 12.2 UG/L 160 05-Aug-0817:03 Bromoform = BQL 160 19.2 UGIL 160 05-Aug-0817:03 Bromomethane BQL 160 21.3 UG/L 160 05-Aug-0817:03 2-Butanone BQL 4000 87.0 UG/L 10 05-Aug-0817:03 n-Butylbenzene BQL 160 17A ' UGIL 160 05-Aug-08 17:03 sec-Butylbenzene BQL 160 ; 13A UGIL 160 05-Aug-0817:03 tert-Butylbenzene BQL _ 160 8.00 UGIL 160 05-Aug-0817:03 Carbon disulfide BQL 160 11.0 UGIL 160 05-Aug-08 17:03 Carbon tetrachloride BQL 160 13.9 UG/L 160 0 -Aug-0817:03 Chlorobenzene BQL 160 13.1 UG/L 160 05-Aug-0817:03 Chloroethane BQL 160 17.0 UG/L 160 05-Aug-0817:03 Chloroform BQL 160 12.6 UGIL 160 05'-Aug-08'17:03 Chloromethane BQL 160 23.4 UGIL 160 05-Aug-0817:03 2-Chlorotolueee BQL 160 15.8 UGIL 160 05-Aug-0817:03 4-Chlurotoluene BQL 160 12.8 UG/L 160 05-Aug-0817:03 Dibromochloromethane BQL 160 14A UG/L 160 05-Aug-0817:03 1,2-Dbromo-=chloropropane BQL 800 194 UGIL 160 05-Aug-0817:03+ Dibromomethane BQL 160 18.1 UGIL 160 05-Aug-0817:03 1,2-Dibromoethane (EDB) BQL 160 19.8 UG/L 160 05-Aug-08 17:03 1,2-Dchlorobenzene BQL 160 20.3 UG/L 160 05-Aug-0817:03 1,3-Dichlorobenzene BQL 160 13.0 UG/L 160 05-Aug-08 7:03' 1,4-Dichlorobenzene BQL 160 12,6 UGIL 160 05-Aug-0817:03` trans-1,4-Dichloro-2-butene BQL 800 101 UGIL 160 05-Aug-0817:03 1,1-Dchloroethane BQL 160 11.8 UG/L 160 05-Aug-0817:03' 1,1-Dichloroethene BQL 160 14.2 UGIL 160 05-Aug-0817:03 1,2-Dichloroethane BQL 160 12.6 UGIL 160 05=Aug-0817:03', cis-1,-Dichlorcethene BQL 160 10.A UG/L 160 05-Aug-0817:03' trans-1,2-dlchioroethene BQL 160 14.2 UGIL 160 05-Aug-0817:03 1,2-Dichloropropane BQL 160 15.0 UGIL 160 05-Aug-0817:03 1,3-Dichloropropane BQL 160 20.3 UG/L 160 05-Aug-0817:03' 2,2-Dichloropropane BQL 160 9A4 UG/L 160 05-Aug-0817:03 1,1-Dchloroprpene BQL 160 11.5 UG/L 160 05-Aug-0817:03 cis- 1,3-Dichloropropene BQL 160 12.2 UGIL 160 05-Aug-0817:03 trans-1,3-Dichlcropropene BQL 160 12:2 UG/L 160 05-Aug-0817:03 Dichlorodifluoromethane BQL 800 15.0 UGIL 160 05-Aug-0817:03 Diisopropyl ether (DIPS) 8C8 160 11.7 UG/L 160 J 05-Aug-08 17:03 Ethylbenzene 790 160 12:3 UG/L 160 05-Aug-0817:03 Hexachlorobutadiene BQL 160 36.5 UG/L 160 05-Aug-0817:03 2-Hexanone BQL 800 115 UGIL 160 0-Aug-0817:03 lodomethane BQL 160 6.72 UG/L 160 05-Aug-0817:03 Isopropylbenzene 832 160 11.4 UG/L 160 05-Aug-0817:03 4-Isopropyltoluene BQL 160 7.68 UG/L 160 05-Aug-0817:03 Page 7 of 21 I Print Date: 8/12/2008 Client Sample ID: 0RW-2 Collection Date: 31-Jul-0811:50 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-3A Matrix: WATER Lab Project 1D: G185-356 Results by 8260 Parameter Result RUGL MDL Units CF Qual Date Analyzed Methylene chloride BQL 800 15.7 UG/L 160 05-Aug-08 17:03 4-Methyl-2-pentanone BQL 800 8&0 UG/L 160 05-Aug-0817:03 Methyl -tent -butyl ether (MTBE) BQL 160 10.7 UG/L 1160 05-Aug-08 17:03' Naphthalene BQL 160 21.3 U/L 160 05=Aug-0817:03 n-Propyl benzene 51.2 160 12.8 UG/L 160 J 05-Aug-08 17:03 Styrene BQL 160 13.6 UG/L 160 05-Aug-08 17:03 1,1,1,2-Tetrachloroethane BQL 160 14A UG/L 160 05-Aug-0817:03 1,1,2,2-Tetrachloroethane BQL 160 18A UG/L 160 05=Aug-0817:03 Tetrachloroethene BQL 160 11.0 UG/L 160 05-Aug-0817:03 Toluene 41.6 160 12.2 UG/L 160 J 05-Aug-0817:03 1,2,3-Trichlorobenzene BQL 160 30A UG/L 160 05-Aug-0817:03 1,2,4-Trichlorobenzene BQL 160 19.0 UG/L 160 05-Aug-0817:03 Trichloroethene BQL 160 8.64 UG/L 160 05-Aug-0817:03 1,1,1-Tdchloroethane BQL 160 8.64 UG/L 160 05-Aug-081'7:0 1,1,2-Trichloroethane BQL 160 29.1 U/L 160 05-Aug-0817:03 Trichlorofluoromethane BQL 160 17.8 U/L 160 05-Aug-0817:03 1,2,3-Trichloropropane BQL 160 19.2 UG/L 160 05-Aug-0817:03 1,2,4-Trimethybenzene 422 160 10A UG/L 160 05-Aug-0817:03 1,3,5-Trimethylbenzene 200 160 11.8 UG/L 160 05-Aug-0817:03 Vinyl chloride BQL 160 23.8 UG/L 160 05-Aug-08 17:03 m-,p-ylene 1260 320" 15.7 UG/L 160 05-Aug-0817:03 o-Xylene 331 160 10A UG/L 160 05-Aug-0817:03 Surrogates 1,2-Dichloroethane-d4 95 64-140 % 160 05-Aug-0817:03 Toluene-d8 104 82-117 % 160 05-Aug-0817:03 4-Bromofluorobenzene 99 85-115 % 160 05-Aug-0817:03 Batch Information Analytical Batch: 8080508 Prep Batch: Analytical Method: 860 Prep Method. Instrument: MSDB Prep Date/Time: Analyst: MJC Initial Prep Wt./Vol.: 5 Prep Extract Vol: 5 Page 8 of 21 Client Sample ID: 08RW_ Client Project ID: ANG Charlotte Lab Sample ID: G185-356 4A Lab Project ID: G15-356 Results by 8260 Parameter Result Acetone BQL Benzene 878 Bromobenzene BQL Bromochloromethane ' BQL Broodichloromethane BQL Bron oform BQL Bromomethane BQL 2-Butanone BQL n-Butylbenzene 1:0 sec-utylbenene BQL tert-Butylbenzene BQL Carbon disulfide BQL Carbon tetrachloride BQL Chlorobenzene BQL Chloroethane BQL Chloroform 820 Chloromethane BQL " 2-Chiorotoluene BQL 4-Chlorotoluene BQL Dibromochloromethane BQL 1,2-Dibromo--chloropropane BQL Dibromomethane BQL 1,2-Dibromoethane (EDB) BQL 1,2-Dichlorobenzene BQL 1,3-Dichlorobenzene BQL 1,4-aichlorobenzene BQL trans-1,4-Dichloro-2-butene BQL I,I-Dichloroethane BQL 1,1-Dichloroethene BQL 1,2-Dichloroethane BQL cis-12-Dichloroethene BQL trans-1,2-dichloroethene BQL 1,2-Dichloropropene BQL 1,3-Dichloropropane BQL 2,2-Dichloropropene BQL 1,1-Dichloropropene BQL cis-13-Dichloropropene BQL trans-1,3-Dichloropropene BQL Dichlorodifluoromethane BQL Diisopropyl ether (DIPS) 69.0 Ethylbenzene 312 Hexachlorobutadiene BQL 2-Hexanone BQL lodrmethane BQL Isopropylbenzene 1370 4-isopropyltoluene BQL Print Date: 8/12/008 Collection Date: 31-Jul-0812 45 Received Date: 01-Aug-08 Matrix: WATER RLCL MDL ; Units DF Qval Date Analyzed 1250 54.5 UGIL 50 05-Aug-0816:33 50.0 3.25 UG/L 50 05-Aug-08=16:33 50.0 2.80 UG/L 50 05-Rug-0816:33 50.0 5.05 '- UGIL 50 05-Aug-08 16:33 50.0 3.80 UG/L 50 0-Aug-0816:33 50.0 6.00 UGIL 50 05-Aug-0816:33 %0 6.65 UG/L ' 50 05-Aug-08 16:33 1250 27.2 UGIL 50 05-Aug-08 16:33 %0 5.45 UG/L 50 J 05-Aug-08161-3 50.0 4.20 UG/L 50 05-Aug-0816:33 %0 2.50 UG/L 50 05-Aug-0816:33 50.0 3.45 UGIL 50 0-Aug-0816:33 50.0 4.35 UGIL 50 05-Aug-0816:33 %0 4.I0 UG/L 50 05-Aug-0816:33 %0 5.30 UG/L 50 05-Aug-0816:33 50.0 3,95 UG/L 50 05-Aug-0816:33 %0 7,30 UG/L 50 05-Aug-0816:33 50.0 4,95 UGIL 50 05-Aug-0816:33 %0 4.00 UG/L 50 05=Rug-0816:33 50♦0 4.50 UG/L 50 0 -Aug-0816:33 250 60.5 UG/L 50 05-Aug-0816:33 %0 5.65 UGIL 50 05-Aug-0816:33 %0 6.20 UG/L 50 05-Aug-0816:33 50:0 6.35 UG/L 50 05-Aug-0816:33 %0 4.05 UG/L 50 05-Aug-0816:33 %0 3.95 UG/L 50 05-Aug-0816:33 250 31.5 UG/L 50 05-Aug-0816:33 50:0 3.70 UGIL 50 05-Aug-0816:33 50.0 4.45 UG/L 50 05-Aug-0816:3 %0 195 UG/L 50 05-Aug-0816:33 50.0 3.25 UG/L 50 05-Aug-0816:33 %0 4,45 UG/L 50 05-Aug-0816:33 50:0 4.70 UG/L 50 05-Aug-0816:33 50.0 6.35 UG/L 50 05-Aug-0816:33 50.0 2.95 UG/L 50 05-Aug-0816:33 %0 160 UGIL 50 05-Aug-0816:33 50.0 3.80 UG/L 50 05-Aug-0816:33 50:0 3.80 UG/L 50 05-Aug-0816:33 250 4.70 UG/L 50 05-Aug-0816:33 50.0 165 UG/L 50 05-Aug-0816:33 %0 3.85 UGIL 50 05-Aug-0816:33 %0 1 I A UG/L 50 05-Aug-0816:33 250 36.0 UG/L 50 05-Aug-0816:33 50.0 2.10 UG/L 50 05-Aug-016:33 %0 155 UG/L 50 05-Aug-0816:33 0.0 2.40 UG/L 50 05-Aug-0816:33 Page 9 of 21' Print Date: 8/12/2008 Client Sample ID: 08RW-3 Collection Date: 31-Jul-08 12:45 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-4A Matrix: WATER Lab Project ID: G185-356 Results by 8260 Parameter Result ELLQL MQL gunk DF Qgal Date Analyzed Methylene chloride BQL 250 4.90 UGIL 50 05-Aug-08 16:33 4-Methyl-2-pentanone BQL 250 27.5 UG/L 50 05-Aug-08 16:33 Methyl-tert-butyl ether (MTBE) BQL 50.0 3.35 UG/L 50 05-Aug-08 16:33 Naphthalene 23.6 %0 6.65 UG/L 50 J 05-Aug-08 16:33 n-Propyl benzene 93.5 50,0 4,00 UG/L 50 05-Aug-08 16:33 Styrene BQL 50,0 4,25 UGIL 50 05-Aug-08 16:33 1,1,1,2-Tetrachloroethane BQL 50,0 4,50 UG/L 50 05-Aug-08 16:33 1,1,2,2-Tetrachloroethane BQL 50.0 535 UG/L 50 05-Aug-08 16:33 Tetrachloroethene BQL 50.0 3,45 UGIL 50 05-Aug-08 16:33 Toluene BQL 50.0 3.80 UG/L 50 05-Aug-08 16:33 1,2,3-Trichlorobenzene BQL 50.0 9.50 UG/L 50 05-Aug-08 16:33 1,2,4-Trichlorobenzene BQL %0 5.95 UG/L 50 05-Aug-08 16:33 Trichloroethene BQL 50.0 2.70 UG/L 50 05-Aug-08 16:33 1,1,1-Trichloroethane BQL 50.0 2.70 UG/L 50 05-Aug-08 16:33 1, 1, 2-Trichloroethane BQL %0 9.10 UGIL 50 05-Aug-08 16:33 Trichlorofluoromethane BQL %0 5.55 UGIL 50 05-Aug-08 16:33 1,2,3-Trichloropropane BOL 50:0 6.00 UG/L so 05-Aug-08 16:33 1,2,4-Trimethylbenzene 249 %0 3.25 UG/L 50 05-Aug-08 16:33 1,3,5-Trimethylbenzene 123 %0 330 UG/L 50 05-Aug-08 16:33 Vinyl chloride BQL 50.0 7.45 UG/L 50 05-Aug-08 16:33 m-,p-Xylene 303 100 4.90 UG/L 50 05-Aug-08 16:33 o-Xylene 22.6 50.0 125 UG/L 50 J 05-Aug-08 16:33 Surrogates 1,2-Dichloroethane-d4 96 64-140 % 50 05-Aug-08 16:33 Toluene-d8 105 82-117 % 50 05-Aug-08 16:33 4-Bromofluorobenzene 100 85-115 % 50 05-Aug-08 16:33 Batch Information Analytical Batch: 8080508 Prep Batch: Analytical Method: 8260 Prep Method: Instrument: MSD8 Prep Date/Time'. Analyst: MJC Initial Prep Wt./Vol.: 5 Prep Extract Vol: 5 Page 10 of 21 Print Date008 Client Sample ID: O$RW-4 Collection Date: 31-Jul-08 13:30 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-A Matrix: WATER Lab Project ID: G185-35 Results by 8260 Parameter Result RL/GL MDL Units DF Qual Date Analyzed Acetone BQL 500 21.8 UGIL 20 08-Aug-0818:43 Benzene 304 200 1.30 UG/L 20 08-Aug-08'18:4 Bromobenzene BQL 20,0 1.12 UG/L 20 08-Aug-08-18:43 Bromochloromethane BQL 20:0 2.02 UG/L 20 08-Aug-0818:43 Bromodichlorbmethane BQL 20:0 1,52 ;` UG/L 20 08-Aug-0818:4 Bromoform BQL 20:0 140 UG/L 20 08-Aug-08.18:4 Bromomethane- BQL 20.0 2,66 UG/L 20 08-Aug-0818:43 2-Butanone BQL 500" 10,9 ' UG/L 20 08-Rug-08 18:43 n-Butylbenzee BQL 20.0 2.18 LIG/L 20 08-Aug-0818:4 sec-Butylbenzene BOL 20:0 1.68 ' UGIL 20 08-Aug-08 18:43 tent-Butylbenzene BQL 20.0 1.00 UG/L 20 08-Aug-08"18:4 Carbon disulfide BQL 20.0 1,38 UGIL 20 08-Aug-08 18:43 Carbon tetrachloride BQL MO 1.74 UGIL 20 08-Aug-0818:43 Chlorobenzene BQL 20.0 1.64 UGIL 20 08-Aug-0818:43 Chloroethane BQL 200 212 UG/L 20 08-Aug-0818:43 Chloroform BQL 20.0 1.58 UG/L 20 08-Aug-0818:4 Chloromethane BQL 20:0 2.92 - UG/L 20 08-Aug-0818:43 2-Chlorotoluene BQL 20.0 1,98 UG/L 20 0 -Aug-0818:43 4-Chlorotoluene BQL 20 0 1,60 UGIL 20 08-Aug-08 18:4 Dibromochloromethane BQL 20,0 1,80 . UGIL 20 08-Aug-0818:43 1,2-Dibromo-3-chloropropane BQL 100 24.2 UGJL 20 08-Aug-0818:4 Dibromomethane BQL 20.0 2.26 UGIL 20 08-Aug-0818:43 1,2-Dibromoethane ( C B) BQL 20.0 2.48 UG/L 20 08-Aug-08 18:43' 1,2-Dichlorobenzene BQL 20.0 2.54 UGIL 20 08-Aug-0818:43 1,3-Dichlorobenzene BQL MO 1.62 UGJL 20 08-Aug-08'18:43 1,4-Dichlorobenzene BQL 20.0 1.58 UG/L 20 0-Aug-0818:4 trans-1,4-Dichloro-2-butene BQL 100 12.6 UG/L 20 08-Aug-0818:43 1,1-Dichloroethane BQL 20.0 1A UGIL 20 08-Aug-0818:43 1,1-Dichloroethene BQL 20.0 1,78 UG/L 20 08-Aug-0818:43 1,2-Dichloroethane BQL 20:0 1.58 UGJL 20 08-Aug-0818A c7is-1,2-Dichloroethene BQL 20.0 1.30 UG/L 20 08-Aug-0818:43 trans-1,2-dichloroethene BQL MO 1,78 UG/L 20 08-Aug-0818:43 1,2-Dichloropropane BQL 20.0 1.85 UG/L 20 08-Aug-0818:4 1,3-Dichloropropane BQL 20.0 254 UG/L 20 08-Aug-0818:43 2,2-Dichloropropane BQL 20,0 1,18 UGIL 20 08-Aug-0818:43 1,1-Dichloropropene BQL 20.0 1A4 UGIL 20 08-Aug-0818:43 cis-1,3-Dichloropropene BQL 20,0 1.52 UGIL 20 08-Aug-0818:43 trans-1,3-Dichloropropene BQL 20:0 1,52 UGIL 20 08-Aug-0818:4 Dichlorodifluoromethane BQL 100 1,88 UG/L 20 08-Aug-0818:43 Diisopropyl ether (RIPE) BQL 20,0 1.46 UG/L 20 08-Aug-08 18:43 Ethylbenzene 149 20:0 1.54 UG/L 20 08-Aug-08 18:43 Hexachlorobutadiene BQL 20.0 4,56 UGIL 20 08-Aug-0818:43 2-Hexanone BQL 100 14.4 UG/L 20 08-Aug-0818:43 lodomethane BQL 20.0 0:840 UG/L 20 08-Aug-0818:4 Isopropylbenzene 219 20.0 1 A2 UGIL 20 08-Aug-0818:43 4-Isopropyltoluene 9.00 20.0 0,960 UG/L 20 J 08-Aug-0818:43 Page 11 of 21 III I Ii I Print Date: 8/12/2008 Client Sample ID: 08RW-4 Collection Date: 31-Jul-0813:30 Client Project ID: ANG Charlotte Received Date: 01®Aug-08 Lab Sample ID: G185-356-5A Matrix: WATER Lab Project ID: G18-356 Results by $260 Parameter Result RLICL MDL Units DF Qua! Date Analyzed Methylene chloride BQL 100 1.96 UG/L 20 08-Aug-0818A3 4-Methyl-2-pentanone BQL 100 11.0 U/L 20 08-Aug-0818:43 Methyl -tent -butyl ether (MTBE) BQL 20,0 1.34 UG/L 20 08=Aug-08 18:43 Naphthalene 13.6 20,0 2,66 UGIL 20 J 08-Aug-0818:4 n-Propyl benzene 26,0 MO 1.60 UG/L 20 08-Aug-08 18:4 Styrene BQL 20.0 130 UG/L 20 08-Aug-0818:43 1,1,1,2-Tetrachloroethane BQL 20:0 1.80 UG/L 20 08-Aug-0818:43 1,1,22-Tetrachloroethane BQL 20.0 230 UGIL 20 08-Aug-0818:4 Tetrachloroethene BQL 200 1.38 UGIL 20 08-Aug-0818:43 Toluene 2.40 20.0 1.52 UG/L 20 J 08-Aug-0818:43 1,2,3-Trichlorobenzene BQL 20,0 3.80 UG/L 20 08=Aug-0818A 1 „2,4-Trichlorobenzene BQL 20.0 2.38 UG/L 20 08-Aug-08 18:43 Trichloroethe e BQL 20.0 1.08 UGIL 20 08-Aug-0818:43 1,1,1-Trichloroethane BQL 20.0 1.08 UGIL 20 08-Aug-0818:43 1,1,2-Trichloroethane BQL MO 3,64 UG/L 20 08-Aug-08 18:43 Trichlorofluoromethane BQL 20:0 2.22 U/L 20 08-Aug-0818:4 1,2,3-Trichloropropane BQL 20.0 2.40 UG/L 20 08-Aug-0818:43 1,2,4-Trimethylbenzene 54.6 200 1.30 UGIL 20 08-Aug-0818:4 1,3,5-Trimethylbenzene 22.0 20.0 1.48 UG/L 20 08-Aug-0818:43 Vinyl chloride BQL 20.0 2.98 UGIL 20 08-Aug-08 18:4 m-,p- ylene 29.4 40:0 1,96 UG/L 20 J 08-Aug-0818:43 o-Xylene BQL 20:0 1.30 UG/L 20 08-Aug-0818:43 Surrogates 1,2-Dichloroethane-d4 91 64-140 % 20 08-Aug-0818:43 Toluene-d8 101 82-117 % 20 08-Aug-0818:43 4-Bromofluorobenzene 103 85-115 % 20 08-Aug-0818:43 Batch Information Analytical Batch: 8080808 Prep Batch: Analytical Method: 8260 Prep Method: Instrument: >MSDB Prep Date/Time: Analyst: CLP Initial Prep Wt.Nol.: 5 Prep Extract Vol: 5 Page 12 of 21 Print Date: 8112/2008 Client Sample ID: Trip Blank Collection Date: 31-Jul-08 0:00 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G15-356-6A Matrix:: WATER Lab Project ID: G185-355 Results by 8260 Parameter Result R-UCL MDL Units IMF Quai Date Analyzed Acetone BQL 25.0 1.09 UGIL 1 05-Aug-08-13:05 Benzene BQL 1.00 0,0650 UG/L 1 05-Aug-0813:05 Bromobenzene BQL 1.00 0,0560 UG%L 1 05-Aug-0813:05 Bromochloromethane BQL 1.00 0.101 UGIL 1 05-Aug-0813:0 Bromodichloromethane BQL 1,00 0.0760 UG/L 1 05-Aug-0813:05 Bromoform BQL 1.00 0,120 UG/L 1 05-Aug--0813:05 Bromomethane BQL 1.00 0,133 UGIL 1 05=Aug-08'13:05 2-Butanone BQL 25:0 0.544 UG/L 1 05-Aug-0813:05 n-Butylbenzene BQL 1.00 0.109; UG/L 1 05=Aug-0813:05 sec-Butylbenzene BQL 1.00 0.0843 UG/L 1 05=Aug-0813:05 tert-B6tylbenzene BQL I.00 0.0500 UG/L 1 05-Aug-0813:05 Carbon disulfide BQL I.00 0.0690 UGIL 1 05-Aug-0813:05 Carbon tetrachloride BQL 1,00 0.0870 UG/L 1 05-Aug-08 13:05 Chlorobenzene BQL I;00 0.0820 UG/L 1 05-Aug-0813:05 ChloroethaneBQL I.00 0.106 UGIL 1 05-Aug-0813:05 Chloroform BQL 1,00 0.0790 UGIL 1 05-Aug-0813:05 Chloromethane BQL 1,00 0.146 UG/L- 1 05-Aug-0813:05 2-Chlorotoluene BQL 1.00 0.0990 UGIL 1 05-Aug-0813:05 4-Chlorotoluene BQL I.00 0.0800 UG/L 1 05-Aug-0813:05 Dibromochloromethane BQL 1.00 0,0900 UG/L 1 05-Aug-0813:05 1,2-Dibromo-3-chloropropane BQL 5.00 1,21 UGIL 1 05-Aug-0813,05 Dibrornomethane BQL 1.00 0.113 U /L 1 05-Aug-0813:05 1,2-Dibromoethane (EDB) BQL 1.00 0,124 UG/L 1 05-Aug-08 13:05 1,2-Dichlorobenzene BQL 1.00 0.127 UGfL 1 05-Aug-08 13:05 1,3-Dichlorobenzene BQL 1.00 0.0810 UG/L 1 05-Aug-0813:05 1,4-Dichlorobenzene BQL I.00 0,0790 UG/L 1 05-Aug-0813:05 trans=1,4-Dichloro-2-butene' BQL &00 0.630 UG/L 1 05-Aug-0813:05 1,1-Dichloroethane BQL 1,00 0.0740 UGIL 1 05-Aug-0813:05 1,1-Dichloroethene BQL 1.00 0.0890 UG/L 1 05-Aug-0813:05 1,2-Dichloroethane BQL I.00 0,0790 UG/L „ 1 0 -Aug-0813:05 cis-1 2-Dichloroethene BQL 1.00 0,0650 UG/L 1 05-Aug-08 13:05 trans-1,2-dichloroethene BQL I,00 0,0890 UG/L 1 05-Aug-0813.05 1,2-0ichloropropane BQL 100 0,0940 UG/L 1 05-Aug-0813:05 1,3-Dichloropropane BQL 1.00 0,127 UGIL 1 05-Aug-0813:05 2,2-Dichloropropane BQL 1:00 0.0590 UGIL 1 05-Aug-0813:05 1,1-Dichloropropene BQL 1.00 0.0720 UGIL 1 05-Aug-0813:05 cis-13-Dichloropropene BQL 1:00 0,0760 UG/L 1 05-Aug-0813:05 trans-1,3-Dichloropropene BQL 1.00 0.0760 UGIL 1 05-Aug-0813:05 Dichlorodifluoromethane BQL 5,00 0.0940 UGIL 1 05-Aug-0813:05 Diisopropyl ether (DIPS) BQL 1.00 0.0730 UG/L 1 05-Aug-08 13:05 Ethylbenzene BQL 1,00 0.0770 UGIL 1 05-Aug-0813:05 Hexachlorobutadiene BQL 1,00 0.228 UGIL 1 05-Aug-0813:05 2-Hexanone BQL 5,00 0.720 UGIL 1 05-Aug-0813:05 lodometh ne BQL 1,00 0,0420 UGIL 1 0 -Aug-0813:05 lsopropylbenzene BQL 1,00 0,0710 UG/L 1 05-Aug-0813:05 4-Isppropyltoluene BQL 1,00 0.0480 UG/L 1 05-Aug-0813:05 Page 13 of 21 Print Date: 8/12/2008 Client Sample ID: Trip Blank Collection Date: 31-Jul-08 0:00 Client Project ID: AG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-6A Matrix: WATER Lab Project ID: Gi 85-356 Results by 8260 Parameter Result RLKL MDL Units DF Qual Date Analyzed Methylene chloride 0.530 &00 0.0980 UGIL 1 J 05-Aug-08 13:05 4-Methyl-2-pentanone BQL 5.00 0.550 UG/L 1 05-Aug-08 13:05 Methyl -tent -butyl ether (MTBE) BQL I .00 0.0670 UGIL 1 05-Aug-08 13:05 Naphthalene BQL 1,00 0133 UGIL I 05-Aug-08 13:05 n-Propyl benzene BQL 1,00 0.0800 UG/L 1 05-Aug-08 13:05 Styrene BQL 1 :00 0.0850 UGIL I 05-Aug-08 13:05 1,1,1,2-Tetrachloroethane BQL 1.00 0.0900 UG/L I 05-Aug-08 13:05 1, 1,2,2-Tetrachloroethane BQL 1,00 0115 UG/L 1 05-Aug-08 13:05 Tetrachloroethene BQL I .00 0.0690 UG/L I 05-Aug-08 13:05 Toluene BQL I .00 0.0760 UG/L 1 05-Aug-08 13:05 1,2,3-Trichlorobenzene BQL 1.00 0.190 UGIL I 05-Aug-08 13:05 1,2,4-Trichlorobenzene BQL 1.00 0.119 UG/L I 05-Aug-08 13:05 Trichloroethene BQL 1,00 0.0540 UG/L I 05-Aug-08 13:05 1, 1, 1 -Trichloroethane BQL 1,00 0.0540 UG/L I 05-Aug-08 13:05 1,1,2-Trichloroethane BQL 1.00 0.182 UG/L I 05-Aug-08 13:05 Trichlorofluoromethane BQL 1.00 0.111 UGIL I 05-Aug-08 13:05 1,2,3-Trichloropropane BQL 1,00 0.120 UG/L 1 05-Aug-08 13:05 1,2,4-Trimethylbenzene BQL 1.00 0.0650 UG/L I 05-Aug-08 13:05 1,3,5-Trimethylbenzene BQL 1,00 0.0740 UG/L 1 05-Aug-08 13:05 Vinyl chloride BQL I .00 0.149 UG/L I 05-Aug-08 13:05 m-,p-Xylene BQL 2.00 0,0980 UG/L I 05-Aug-08 13:05 o-Xylene BQL 1 :00 0.0650 UG/L I 05-Aug-08 13:05 Surrogates 1,2-Dichloroethane-d4 100 64-140 % I 05-Aug-08 13:05 Toluene-d8 106 82-117 % I 05-Aug-08 13:05 4-Bromofluorobenzene 102 85-115 % I 05-Aug-08 13:05 Batch Information Analytical Batch: 3080508 Prep Batch: Analytical Method: 8260 Prep Method: Instrument: MSD3 Prep Date/Time: Analyst: RSB Initial Prep vvt.NoI,: 5 Prep Extract Vol: 5 Page 14 of 21 Print Date: 8/12/2008 Client Sample ID: 04 -2a Collection Date: 31-Jul-0810:00 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-355.11? Matrix: WATER Lab Project ID: G185-3516 Results by MADEP VPH Parameter Result RLICL MDL, Units DF Quaff Date Analyzed C5-C8 Aiiphatics 7280 101 UQIL 20 12-Aug-0812:35 C9-C12 Aliphatics 697 75.5 UQIL 20 12-Aug-08 12:35 C9-Cl0 Aromatics 268 45.1 UQIL 20 12-Aug-08 12:35 Surrogates BFB-F 963 70-1 0 % 20 12-Aug-0812:35 BFB-F' 90A 70-130 % 20 12-Aug-0 12:35 Batch Information Analytical Batch: VP081208 Prep Batch: NA Analytical Method: MADEP VPH Prep Method: 5035 Instrument:'GC4 Prep Date/Time: Analyst: MJC Initial Prep N.Nol.° 5 Prep Extract Vol:_ 5 Page 15 of 21 i Print Crate: 8/12/2008 Client Sample ID: 04MW-21 Collection Crate: 31-Jul-08 10 30 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-2E Matrix: WATER Lab Project ID: G185-356 Results by MADEP VPH: Parameter Resul# RL/CL MDL Units DF gual Date Analyzed C5-G8 Aliphatics BQL 100 ` UG/L 1 12-Aug-08 10:47 C9-C12 Allphatics BQL 100 UG/L 1 12-Aug-08 10:47 C9-C10 Aromatics 144 100 UG/L 1 12-Aug-08 10:47 Surrogates BFB-F 101 70-130 % 1 12-Aug-08 10:47 BFB-P 93.9 70.130 % 1 12-Aug-0810:47 Batch Information Analytical Batch: VP081208 Prep Batch: NA Analytical Method: MADEP VPN Prep Method: 5035 Instrument: GC4 Prep Date/Time: Analyst: MJC Initial Prep Wt.Nol.: 5 Prep Extract Vol: 5 Page 16 of 21 Client Sample ID: 08RW- Client Project ID: ANG Charlotte Lab Sample ID: G1 5-356-3D Lab Project ID: G185-356 Results by MADEP VPH Parameter Result C5-C8 Aliphatics 9190 C9-C12 Aliphatics 3670 C9-CIO Aromatics 1490 Surrogates BFB-F 96A BFB-P 90.7 Batch Information Analytical Batch: VP081208 Analytical Method: MADEP VPH Instrument: GC4 Analyst. MJC Print Gate: 8/12/2008 Collection Date: 31-Jul-0811>30 Received Date: 01-Rug-08 Matrix: WATER RUCL MDL ; Units DF Qual Data Analyzed 202 UG/L 40 12-Aug-0813:02 151 UG/L 40 12-Aug-0813:02 9U UGtL 40 12-Aug-0813:02 70-130 % 40 1 -Aug-0813.02 70-130 % 40 12-Aug-0813:02 Prep Batch: NA Prep Method: 5035 Prep Date/Time: Initial Prep Wt./Vol.: 5 Prep Extract Vol: 5 Page 17 of 21 Print Date: 8/12/2008 Client Sample ID: OORW-3 Collection Date: 31-Jul-08 12:45 Client Project ID: ANG Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-4E Matrix: WATER Lab Project ID: G185-356 Results by MADEP VPH Parameter Result RUCL MQL !Lnk DF _O ua I Date Analyzed C5-C8 Aliphatics 6790 100 UG/L 10 12-Aug-08 12:08 C9-C12 Aliphatics 1220 100 UG/L 10 12-Aug-08 12:08 C9-C1 0 Aromatics 1640 100 UG/L 10 12-Aug-08 12:08 Surrogates BFB-F 96.6 70-130 % 10 12-Aug-08 12:08 BFB-P 93,6 70-130 % 10 12-Aug-08 12.08 Batch Information Analytical Batch: VP081208 Prep Batch: NA Analytical Method: MADEP VPH Prep Method: 5035 Instrument: GC4 Prep Date/Time: Analyst: MJC Initial Prep VVt,Nol.: 5 Prep Extract Vol: 5 Page 18 of 21 Print Date: 8/12/2008 Client Sample ID: 0 RW-4 Collection Date: 31-Jul-0813*30 Client Project ID: ANC Charlotte Received Date: 01-Aug-08 Lab Sample ID: G185-356-5D , Matrix: WATER Lab Project 11): G185-356 Results by MADEP VPI1 Parameter Result RUC L MDL Units 2F Qggl Date Analyzed 5-C8 Aliphatics 3520 100 UGIL 4 1 '-Aug-08 11:41 C9-C'12 Aliphatics 393 100 UGtL 4 1-Aug-08 11:41 C9-Cl0 Aromatics 331 100 UGIL 4 12-Aug-08 '11:41 Surrogates BFB-F 102 70-130 % 4 12-Aug-0811:41 BFB-P 97.4 70-130 % 4 12-Aug-0811:41 Batch Information Analytical Batch: VP081208 Prep Batch: NA Analytical Method: MADEP VPH Prep Method: 5035 Instrument: GC4 Prep Date/Time: Analyst: MJC Initial Prep M./Vol.: 5 Prep Extract Vol: 5 Page 19 of 2 Attachment 2 VPH Laboratory Reporting Form Calibration and QA1QC Information FID Initial Calibration Date: 07/25/08 PID Initial Calibration Date: 07/25/08 Calibration Ranges and Limits Mal (pg/L) OA75 2.87 OAk Calibration Concentration Levels i if t E, if I R C5-C8 Calibration Factor C9-C12 'Aliphatics Linear Regression F77777-- H C -C 9 10 ArOirriatics 1 a I libration Factor Calibration Check Date: 08/12/08 Filename: VP081208/002F0101.d Calibration Check MOL = Method Detection Limit RPD = Relative Percent Difference ML = Minimum Limit %RSD = Percent Relative Standard Deviation RL Reportable Limit CCC = Correlation Coefficient of Curve Page 20 of 21