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HomeMy WebLinkAboutWQ0015102_Annual Reports (2014/2015)_20160809)�- 0 1, 5' AA)A)L4 41— i��a1-1 Rogers, Michael From: Wang. Shuying Sent: Tuesday, August 09. 2016 8.32 AM To: Rogers, Michael Cc: Watts, Debra; Wang, Shuying Subject: FW. Annual Reports Attachments: Annual Report for 2014.pdf:.Annual Report for 2015.pdf Good Morning Michael, For your record and review, I am forwarding two annual reports (2014 and 2015) for WQ0015102 !, w-hich was requested from Permittee during WSRO biannual compliance review. If you have any questions; you � may directly contact Flora D'Souza, Shield Engineering, Inc., the operator or consultant of the permittee or me. Shuying Wang, P.G. Hydrogeologist NC Phone:: 14r, 6-9 Fax: Emaii: 5tiil�i;l°_lb'e.lE dnCGEi Vvinston-SalEr, f:� ._-1._.. From: Flora D'Souza[mailto:FDSouza@shieldengineering.coml Sent: Monday; August OS, 2016 5:13 PM To: Wang, Shuying <shuving.v„ang@ncdenr.gc,,,> Subject; Annual Reports Flora J. D'Souza, CHMM Project Manager Shield Engineering, Inc. 4301 Taggart Creek Road Charlotte, NC 28208 Phone: (704) 394-6913 Cell: (7D4) 519-5054 Fax: (704) 394-6968 www.shieldengineering.com This message is intended only for the use of the addressee and may contain information that is PRIVILEGED and CONFIDENTIAL, and/or may contain ATTORNEY WORK PRODUCT. If you are not the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please erase all copies of the message and its attachments and notify us immediately. Thank you. . ___ * T kS11IEL_D_ GINEERING, INC. August 8, 2016 Ms. Shuying Wang, P.G. NCDEQ — Winston-Salem Regional Office Division of Water Resources 450 W Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 Ref: Annual Report for 2015 Groundwater Remediation Non -discharge Permit WQ0015102 Hill Oil Co. — Walser's Service 6419 N. NC Highway 150 Lexington, Davidson County, North Carolina Shield Project 1990018 Dear Ms. Wang: Shield Engineering, Inc. (Shield) is pleased to submit this annual report summarizing the effluent discharged into the injection well during 2015. Based on the Non -discharge Permit WQ0015102, the annual report should contain the following: • Volume and injection pressures of effluent discharged into the injection well • The summary results of related groundwater, influent, and effluent monitoring • Isoconcentration and water level contour maps The Air Sparge (AS), Soil Vapor Extraction (SVE), and Groundwater Recovery System (GRS) was installed and commenced operation on January 28, 1999. The Air Sparge system includes two 2-inch diameter sparge wells (AI-1 and AI-2). The Groundwater Recovery System includes one vapor enhanced groundwater dual phase recovery well (VERW-1). Treated groundwater is discharged in an injection well (MW-3). Approximately 54,891 gallons of groundwater was treated and discharged into the injection well during 2015. The summary of GRS data, analytical results, and mass of total contaminants removed are presented in Table 1. The mass of BTEX (benzene, toluene, ethylbenzene, and total xylenes) contaminants removed is presented in Table 2. Injection pressures were not recorded during 2015 because the system was originally designed with a high level shut off float inside the injection well and pressure gauges were not required. However, due to the high level shut off float continually shutting the system down when the groundwater inside the injection well reached the high level, the float has since been removed and the injection well sealed. Shield plans to install a pressure gauge to the system in August 2016 and will begin recording pressures to the injection well at that time. 4301 Taggart Creek Road Telephone 704.394.6913 www. shieidengineenng.com Chadotte, NC 28206 Fax 704.394.6968 6 Walser's Service Lexington, Davidson County, North Carolina August 8, 2016 Annual Report for 2015 Page 2 Site wide sampling is conducted in monitoring wells MW-1, MW-2, and MW-4 through MW-9 during May and November each year and MW-1 is also sampled in February and August with semi- annual active remediation monitoring reports being submitted to the NCDEQ Winston-Salem Regional Office in June and December. Groundwater and influent and effluent laboratory data for 2015 was presented in the June 30, 2015 and December 17, 2015 Active Remediation Monitoring Reports. As shown in Table 3 — Summary of Historical Analytical Results, generally the only constituent above the 15A NCAC 21, Groundwater Standards (2L Standards) during 2015 was naphthalene and only in monitoring wells MW-1 and MW-2 with the exception of total xylenes in MW-1 in February and May 2015. Attached are Figure 4 (Groundwater Elevation Contour Map) and Figure 5 (Naphthalene Isoconcentration Map) from the December 17, 2015 Active Remediation Monitoring Report. If you should have any questions, please contact the undersigned at (704) 394-6913. Respectfully yours, Shield Engineering, Inc. Flora J. D'Souza, CHMM Project Manager cc; Mr. Mayne Hill, Hill Oil Company Mr. Michael Rogers, NCDEQ HAProjects\1999\1990018 Walsees\Annual Reports\Annual report for 2015.doc t v i1, L David A. Stoner, P, 3.L C) Senior Principal r,, D Registered, NC# 1427�''`��+i *SHIELD TABLE 1; Summary of GRS Data and An *Iytic3 I Results-Grnundw air r Recovery S,,stero Walser i Service Highway ISO Lexi.%tar, NC NCDENR GW[014876 DATE SAMPLE LOCATION BENZENE TOLUENE ETHYL- BENZENE XVLENES TOTAL, BTEX MTBE V PH CS -Cs Aliphad,,, VPH C9.Cl1 Allplisdes VPI-I C9-CIO Aromatics ESTIMATED TOTAL GALLONS TREATED MASS Of TOTAL s rEx REMOVED (lb/day) 0 1 (1 K.F99 A F $600 9900 550 4100 2305O ND 1 1foll NO 610 NA NA EFF 96 70 41 29 236 F 14000 11000 3100 NA NA I wo -,mfi 930 9400 49330 NO ti2000 12000 1201 NA NA I10 52 NO ND1 162 20 1 "iflo 1700 500 NA NA MOO 41000 2700 1 1 R000 -RD"Oo 600 11 ()O()G 10000 11 NA NA FYI` I 10 95 2 t o(I 322 49 R?V,. I MO NA NA 0/25199 I \1 1", 4600 76GJ lOo 2500 15190 N 0 72000 11000 660 A230.7 NA ; FF U R4 to 48 225 NO 6600 i 000 550 NA NA 04!09IY9 INF. 201)00 310 21100 16000 39330 ND X0()O0 2Ci100 0400 NA EFF SS i5 12 40 )42 ND 05 D 0 WOO .510 —1101(11) NA NA (14120!99 INF. 21000 36000 2100 12000 71100 74D Xwo 24000 5900 i 1 169'3 NA EFF 130 61 1 61 3s 94 320 -, 1 171�0 1400 512 NA NA 05/1 W99 INF 18000 37000 2500 150DO 72300 ND 71,000 29000 A900 119860 NA EFF 60 17 (13 AIR 22 4700 MOO 730 NA NA 061091,99 INF. 21000 3901,11) 114000 79300 290 66000 22000 3900 2722R.4 NA EFF. 9 36 24 10 99 1. 1 D 29DO NO 2,qL) NA 00.11 97121/99 INF ll000 200oo .1100 7.3000 3 7 t 00 t50 I 10 DOO 2RO000 220000 57722,5 NA EFF. q II 53 193 NO 1400 700 250 NA 0340 OX/06/94 INF R200 14000 1300 15000 39500 NO 32000 170,10 4900 93783,0 NA F.FF, 45 12 9 24 89 26 13000 11000 3700 N A 0,520 (1141,11.199 EFF NA NA NA NA NA NA 2700 500 120 NA NA 09116)99 INF.6600 12000 RIO 9400 28920 NO 24000 12000 4300 1147152 NA EFF,49 36 14D 47 132 NO 21300 250 100 NA 0 101 )012U99 INF. 4200 �500 920 $700 22220 NO 20000 1 8400 5600 139940,0 NA EFF 43 44 17 81 185 12 2700 640 300 NA 0. 133 11/11199 INF. 5900 11000 040 9JR0 28140 NO 26000 10000 4900 14 10?79 NA Err NO NO NO ND NO NO NO ND NO NA 0012 1212 t" INF, 4100 22000 1400 22000 .51700 NO 90000 92000 79000 1490241 NA EFF. ND NO ND NO NO NO ND NO NO NA 01,0115 ol"Woo INF 5610 1 '> ") (-r, 1100 1 Out) IR900 NO 2! o0o 13000 11000 149119.5 NA Err ND NO NI) NO NO NO ND NO NA 0.0006 wrl-'i1.' rent 4p,,WAr,wl ':t,,pi,,,.20l5`.i'le,,,%:,,,:,n41,,C.;i(1);,1;�,An,uaI,p12115s1s h., 1 oI 10 TABLE]: S....,y eFGRS Dah and Aaslylical RmIfs-G,—d—w Reca—y Ssa — W als,"s 5—iee I-lf-h ay 150 U.i,gi— NC NCDENR GWINN141176 DATE, SAMPLE LOCATION BENZENE TOLUENEETOYL BENZENE XYLENES TOTAL BTEX MTBF. /fI CS-CX Aliphmics VPN C9-C12 Aliphatic, VP"C9-CIO A..mtks ESTIMATED TOTAL .GALLONS TREATED MASS OF TOTAL BTE.X REMOVED 04/day) 02/23!00 INF S900 13000 1500 Hoop 31460 `:D 31f300 IS000 R200 1541173 NA EFF ND ND \0 ND ND VD 230 ND NO NA 004' 0/1014) INF. 7300 11000 1400 10000 <9700 UO 0000 15000 9000 156635.3 NA EFF ND NO 1.110 ND ND VD 41�) NO ND NA 0.031 04/12.910 INF 6201 29000 44FJ 29000 67603 \11 95009 97000 59000 159560.3 NA EFF ND ND ND ND ND `:D 1900 ND ND NA QOS7 05/30/00 INF, r:;!0 1000 71Cnr 21700 ND 3i00D 15000 9500 16 ?ORS 7 NA EFF NU N) NO ND ND NO 2400 NO ND NA 000 66;2 t'00 INT 4900 95J0 910 6400 21710 50 32000 12000 7100 167116.8 NA FFF. NO NO NO ND NO NO 960 ND NO NA 0031 n.nX,'00 1yr ti600 F600 12e0 7F00 24200 210 49000 15000 6700 1691700 NA F.FF N,) ND NO ND ND NO 2?CO \D NO NA 02,29i00 I\F. 4100 790n 790 3300 IR190 NO 20000 15000 6200 173926.4 NA EFF, I2 ND NO ND 1.2 ND i609 ND ND NA 0019 09i2)1!00 INF 4300 7900 720 5100 17920 95 24000 ""1 5400 176A 75 1 NA EFF NO ND NO ND ND ND ;200 ';D NO NA 0014 10/23/00 INF 2000 6800 ?9P 5.1 157" 59 21000 10000 6000 179307.0 NA EFF. .51 ND ND ND 51 ND lA00 ND ND NA 0,002 I IIOX!00 INF 3700 7300 790 5ToD 17490 110 37000 11000 14000 179335 0 NA EFF. 16 ND ND ND 16 NO 4400 ND ND NA 0,009 12/f141,00 INF 4100 11000 1200 A400 24700 110 33000 13000 9500 179859 0 NA EFF. 23 1.3 `[, NO 24,3 ND 2100 NO ND NA 0. 00414 61/36101 1NF. 4900 11000 1100 9000 25200 ND 33D00 10000 11000 1R4199 1 NA EFF. 70 ND ',D 140 ?0 ND 2300 NO ND NA 0 01 714 02n7101 fNF 5700 12000 1100 940A 27200 120 231,00 NO 66M 196920.9 NA EFF NO ND `:D ND ND ND 1600 NO ND NA 009961 03/27/01 INF 6400 12060 1104 7800 2A300 110 76000 NO l; 10i1 206401 NA EFF 24 I I NO ND 25.1 ND 1400 NO ND NA 0,09016 04/24;01 fNF 1600 9100 790 6600 200NO 67 22000 NO 6000 2�"OJI NA EFF 51 39 1.1 27 94,9 NO 1600 1140 ND NA 005324 09/23/01 INF 4i90 1;'i00 530 69U0 24330 ND 20000 6000 3300 222930.1 NA EFF. ND ND ND N'D NO ND 4100 230 NO NA 0:'14186 11 >111'p;11n 14 .14, K r A71"orI K, ;01; l—,i�e ar01.f 1'...'70,1,-A-,.., ,613 s's P,re 2M'IU TABLE I: Summary e(GRS Oats and Aaal)•tical Results-Gr4unNater Recovery System Walser'. Servkr HiBMtay 130 Luin0t4a. NC NCDENR GWIAI4976 DATE SAMFLL LOCATION BENZENE TOLUENE ETHYL- BENZENE XVLENES TOTALRTEX MIRE VPHCS-CA Aliphatirs VPHC9-Cl2 Aliphatics VPHC9-CI8 Arenutics ES I I MA,m) TOTAL GALLONS THE 7 D MASS OF TOTAL STEX REMOVED(Ib/day) 06/22101 INF 4600 79ii0 630 4790 17830 ND IRn00 r5000 2806 227042.7 NA EFF, 15 6..9 35 49 174.8 NO 5100 lift NO NA 0,2142 (1707101 INF. 5000 9900 FPO 6900 21690 S0 32000 96M 3900 2229126 NA EFF. 76 4.1 35 40 155.1 1 NO 6300 W 75 1 NA 03134 O8114/01 INF. 3700 R300 940 6100 19040 NO 26000 83M 4700 1 23302R.0 NA EFF, NO 1.2 2R 28 5R,2 NO 5300 450 ND NA 0,2559 0911 till INF, 4100 9100 9A0 6100 20280 NO 25000 7F90 5900 2155502 NA EFF. 41 3.3 17 32 113 3 NO 45n-) 360 NO NA 0.2622 10110/01 INF, 33 75 9.2 47 1632 NO 1900n 7100 4600 237992.7 NA EFF. NO NO NO 25 25 ND '1800 170 NO NA DOW 111011/91 INF. 7700 720J 900 .5000 15900 69 19000 7900 5300 259971,7 NA EFF. 30 16 12 IS SR6 6.9 3100 ND NO 1 NA 01976 01014102 (NF. 3400 990n 1700 9500 24500 A6 23000 10000 4R00 2646195 NA EFF NO NO NO NO NO ND 2700 no NO NA 0.0366 01/28102 MF 2400 two 2900 15000 .33300 NO 33000 +2000 1"00 266519.1 NA V NO NO NO NO NO ND 1700 176 ND NA 00220 02175/02 IMF . 3300 16000 4100 'loop 46400 ND 34000 .31000 15n00 267079,3 NA Err. 21 26 23 24 76.6 NO 2600 340 )6 NA 00077 01/2A/02 NF. 2900 9100 1600 13000 26500 ND 20000 11000 9100 270300.1 NA EFF i R 2 (, 9 6 14 442 NO 1500 ND NO NA 0 0229 04/E3102 MF. 2000 Ao00 1800 12000 23900 NO 24000 1MOO 10000 272909.1 NA EFF. 22 14 19 1! 619 *,D 460 VO NO NA 0.0197 OS/20102 INF, 2700 11000 1900 14000 29600 ND 27000 14000 1!OOn 274800,0 NA EFF. 27 I.F 20 12 60.8 ND 1000 NO ND NA (10114 06/25102 INF.. 4900 Flo 5800 11310 ND 23000 17000 7400 2742829 NA EFF, 15 a NO I 61.9 ND 1100 ND NO NA 00148 07116102 INF r'('p 5800 IIN) 6100 14900 NO I ND NO 9900 287430,6 NA EFF, 30 NO 26 56 5.5 850 ND ND NA 00540 081I2i02 NF. 1600 4000 820 4300 10720 55 NO ND !?Oo 7119214 NA EFF. 21 3.2 NO 12 362 ND R30 VD `:D NA 00900 09125102 INF. 1100 2740 400 3800 8000 ND I1000 6X00 i 00 )29A 10,2 NA EFF, 22 64 ND ND 2R,1 ND 930 140 ND NA 0,0270 ,:1'n, 11,+VM 90061 N 8 T+ fl -2' 1 \I:Icraiinn and lr.l:-i:,q an -A,. —I rpr 201 i x1. P.g, ? of 10 TABLE I: S.—y of GRS Dan and AW) lic.l Reudb-Gro-d-- Rrm.very Syetem Walser'. Service likhvny 150 Lexingrnn, NC NCDENR G3VI R 14976 DATE SAMPLE LOCATION BENZENE TOLUENE ETHYL- BENZENE XYLENES TOTAL BTF..X MTSE VPH C5-CA Aliphark, VPH C9-Cl2 AliphRtln VPH C9-CIO A,.—.ke ESTIMATED TOTAL GALLONS TREATED MASS OF TOTAL BTEX REMOVED(lb/dn3) WWII? INF. 1400 .:'-90 140 1500 5790 ND \D NO 11000 340131.2 NA EFF. NO 26 ND 12 14.6 NU 7 G '60 .3,, NA 0.0166 1112110E INF 1100 1900 :20 1700 4R20 ND 6500 2R00 2700 35RI00 2 NA F.FF. NU 26 NU 25 276 NO 900 220 NO NA 0.0266 12/16/03 INF 900. 2000 340 2500 51,40 NO ND 4100 161622 2 NA EFF 10 NO 21 33 NO S50 NO NO NA 0,11000 01712/03 INF 1000 AAr,,;7 670 4400 10670 NO 9800 NO 6900 375824.1 NA ErE f9 2,3 NO 1I 3.1.3 NO 660 NO ND NA 0.0467 02W!03 I\f 1000 3900 410 3100 $410 ND i0000 NO 4000 3119811.0 NA EFF. 19 7.2 ND f4 40.2 NO 610 *:0 NCI NA 0.0273 0401103 IN 761 17f0 240 110 1410 7 47,10 9:?0G UC0 4!91903 NA EfF. 1-.2 NO NO NO i.2, 1.11 590 560 NO NA 0,0114 04/24703 INF 620 1$f 180 1540 4140 NO 4300 91100 1200 4176979 NA EFF. 11 2.2 ND ND 3.7 ND 440 300 NO NA 0.0221 06/05/03 INF. 3n0 17Ud 220 I670 7970 NO 3600 7200 I700 447(,"A NA EFF. ND 1.9 NO 4 5 A ND 540 2" NO NA 0.0151 06/2V03 INF. +'3 1900 270 i A' 4430 NO 31.11 6700 1400 455426 9 NA EFF. I s 3.4 NO 41 9.9 NO 490 230 ND NA 00151 07/21/03 fNF. 430 1700 270 4530 NO 4100 11000 1500 455712.0 NA EF'F. NU 22 NO s '7 4 NO 510 330 NO NA 0.0004 09/30!03 f:1 F. 6R0 2.500 no 2270 5740 NO 1900 moo 1200 194097,4 NA EFF. 7..0 ..11 ND 10 17.7 ND 910 410 .300 NA 0.0295 10/IV03 fNF, 150 600 76 AM, 1426 ND NO 6400 ND 5077920 NA EFF IA NO ND ID 1,4 NO 2200 970 270 NA 0110 11120103 E\F 550 NO ND 1900 2450 NO 6600 4600 2400 515102.0 NA EFF 2.1 62 ND NO 9,1 ND 13000 4600 1300 NA 00050 12/04103 INF 7R0 290fi 260 1900 5R40 NO 17000 13000 6400 5253974 NA EFF ND NO ND ND NO NO 9900 3700 NO NA 00356 01/211I04 1N F. 440 1700 140 1500 3780 ND 6600 6700 NO 545912.0 NA CFF. ND NO NO NO ND NO 2600 1400 510 NA 0.0117 02/11104 INF 430 2100 260 IRf70 4590 M1 6500 A100 ND 549009,0 NA rrf NO NCl NO ND NO NO 6400 1100 1500 NA 000�7 TABLE. 1: Summary n1CRS Data and An.h.l cal Resalf.-Crnandoa;er R...... y Spsfcm W.1ser's Service 150 Wi.g1m NC NCDENR GN'1414876 1) 1TF SAMPLE LOCATION BENZENE TOLUENE ETHVL BENZENE XYLENES TOTAL RTEX MTRE VPH C5-CA Aliphafics VPH C9.02 Aiiphalias VPH C9-C10 Arnmaf{es ESTIMATED TOTAL GALLONS TREATED MASS OF TOTAL BTEX REMOVED (IMdq) Uiz5/0t INF. 600 3?0q 400 2700 1400 NO 15000 15000 7200 5550242 NA EFF, NO ND ND 20 20 ND 2900 2200 Rao NA 0.0019 0410M4 INF 590 11?011 .110 2000 6200 ND 10000 RA00 3A00 561975.2 NA EFF I NO NO I ND ND ND NO 2600 1700 100 NA 0.0167 05/86/04 INF, G60 2300 250 IR00 3010 NO 7100 6400 1000 566659 2 NA EFF. NO NO ND NO NO ND 2900 2900 NO NA 0.0095 06/22W INF, 2.00 11,000 1,400 7.900 22.900 NO 24000 21,000 9,5DO 568,175 20 NA EFF ND 4.2 NO 12.4 166 NO 950 900 430 NA 00055 Rr9/2007 INF. ND 16 5 NO NO 16 5 NO t39 462 329 574,732 20 NA E Ff. 14 NO It 212 NO 523 76R. 420 NA 000003 9/6/2007 IN 2n6 ;sni'' 211 1390 4,307 ND 4970 6R50 1790 N75nR3 NA EFF, ND 5 ND 10 15.0 ND 124 4" 251 NA 00004 I It 1/7009 INF, 430 6300 R60 4700 12.290 ND 20000 1.3001 N00 57S.214 Na EFF ND 2 ND 7.2 92 ND 550 2S0 120 NA 00001 2121/200R iNf 294 3950 374 2260 6,76R NO 7400 I110n 2450 57.5 4R3 NA CI°F. NO NO NO NO ND ND IR'. 275 126 NA 00007 5%201200A INF, 209 2530 277 2240 5.256 1 NO 33R0 62110 12" 580,9R? NA EFF, 49.4 492 435 $00 1,0949 ND i? :; 28110 539 NA 00052 (V10/200R fNF. 256 4<.30 545 5160 10,192 ND NA NA NA 592.455 NA EFF. NO NO FJI) NO NO ND NA NA NA NA O.0060 7/79/2009 POR 100 79w ?63 2260 5,743 NO 509.0 15800 1720 J91.445 NA EFF, 20.7 315 27.9 2343 59?.9 I,R 441 12400 160 NA 0. 00p0 9!12!200R IN'F, 86..2 090 124 1177 2,717.2 NO 2SR0 6580 1190 591704 NA EFF.. ND NO NO ND NO NO NO NO NO NA 00001 10/21/2008 1NF, 93 5 1620 164 1390 3,2679 NO 3130 5RR0 1120 S91,A59 NA EFF. i9 294 265 277 616.5 2.3 519 1330 264 NA 00001 2!24/2009 IN, 99 4 1290 144 927 2,459.4 NO 2250 4920 719 592,254 NA EFF. NO NO 6;p ND NO ND NO NO NO NA 00002 31f9/2009 INF, 6 96.6 11 5 146 260A ND 532 1?60 137 594.691 NA EFF NO NO NO ND NO ND ND NO NO NA 00002 11-109 INF. 696 364 95.9 411 939 3 7.$ 20R0 5460 921 .194,711 NA EFF, ND NO ND NU ND ^iD ND NO NO NA 00000 r1,..,.r.;.':::d:lvW,;::".:Anm:nlR::1:m1.:Aum;n;kp,r1.2n::itf:l�vn;-:;,nan<I!nr.,:n-U,n,.Ar:nval rr.8f$_ x- R a}e 1 of 10 TABLE L• Smnmary aF GR5 Data and A-13Iial Re,a1n-Groundsate r Rt-N, Sy,rem Wal,er', Srrvke 2liph-y 150 4cxingt"n, NC _ NCDENR G W I814R76 DATE SAMPLE LOCATION RENI,F.NF. TOLI;ENE ETHYL- BENZENE X\'LENES TOTAL BTEX M7.BE VPH CS-CR Aliphatic, VPH C9-CI1 Aliphatic, VP11 C9-C10 Aramalic, ESTIMATED TOTAL GALLONS TREATED MASS OF TOTAL RTEX REMOVED (Iblday) 5/711009 IM ND 11] ND I9.0 115 NI) 59F 14J0 232 G00,104 NA E:FF ND NO NO ND ND J:D NO NO NO NA - 0.0001 6/30/1009 IMF ND 14.5 1.1 31.3 N? 306 106 NO 614,349 NA EFT NO ND I ND ND NO P+D NO NO ND NA 0.0001 711412004 INF 12 20.1 1,9 21..9 45 ND 1730 3130 197 617,SR1 NA E'.FF, ND ND ND NO ND ND ND NO ND NA 00001 W15/2009 INF i3.' 194r! 20) 1420 3.695 A5 ND ND ND 630.561 NA 'IF NO NO NU NO NO NO NO NO ND NA 0.0093 Nl3072009 I10 17i? 231 2050 4,167 3.1 NO 139 NO 639.350 NA EFF, NO NO ND NO ND NO NO ND NO NA 00085 I0/14/2009 FI4E 11A 10.2 933 22.15 N. 210 2670 ";21 643,711 NA EFF. ND NDN(.? NO NO NU NO 2fi9 114 NA v 0.000" 1111112009 INF, !9;. 560 140 1464 2.26E 66 1260 2930 514 651,448 NA EFF, �di I166 NU NO ND NO ND NO NO NA 00077 12115/1009 INF. '.9 ! 96R 141 1220 2,408 1 ND !940 5130 ROG 666.379 NA EFF. NO ND NO NO NO NO NO ND NO NA 0.004 I 119/2010 INF. 50> 1440 85.7 609 2, 185.2 3.5 2560 7910 91A 672,024 NA E.FF. ND ND ND ND NO I NO NO ND NO NA 00029 215!2010 INF. 3k,: 3.4 39,2 79.8 077 N'D 228 NO 680.103 NA EFF,. NO ND ND NO NO NO ND ND NO NA 90003 3lf R/2010 INF, 17 2A.7 33 32.9 666 NO ND 155 NO 684,471 NA EFF. NO NO NU NU NO ND NU NO NO NA 00001 4;22/201D FlIV 97,2 17.0 194 907 2,948.2 3,7 592 1370 225 695A'11 NA EFF. ND ND NO NO NO NO NO NO NO NA 0.OD77 $/12/2010 fNF. 1.7 28,(, 2,S 259 59 NO NO NO NO 699,965 NA EFF NO NO NO ND NO NO ND NO ND NA 0.0001 6/22/2010 fN'F. NU 10 1.2 99 21.1 NO NO NO ND 707.837 NA FF E NI) ND NO NO NO NO NO NO NO NA 00000 Si1R71A10 INF IIR 1440 181 1242 7.981 , 1 2710 11700 1300 714,013 NA 6FF. NJ) ND NO NO NO NU NI.) NO ND NA 0,0043 N!I I/30f0 INF "I r.9 230 34 2A1 563.9 16 444 1650 12$ 715,R04 NA EFF. NU ND NO NO NI:) `- ND NO NA is iu706 I I'�"n; o;;J 010,!:Jq:!n;x•d'nea%•1Nv:oa'R;:oNWAnrx•;Ia.on"r:-1"13u(I,;�adnn:n,d I," :!I Un:x.Amnml rr! 2915'], . "ae a of 10 TABLE I: Summary of GRS Dal, and Analytical Resu11s-Gronadlealer Recovery System Walser's Service Hlyh—y 150 Lexi,etnn, NC NCDENR GWIM14A76 DATE SAMPLE LOCA1"ION BENZENE TOLUENE ETHYL- BENZENE XYLENCS TOTAL BTE% MTRE VP11C5•CR ,Aliyhalics VPHC9-C11 Aliplwics VPHC9-CIO A,—Vir_s ESTIMATED TOTAL GALLONS 7R 'AT D MASS OF TOTAL STEX REMOVED (lb/day) 92812010 2_>2G 2?5 2014 4,649 31 2950 9390 '140 121642 NA ND Ni) NO NO NO ND NO ND NO NA 00063 - 10/2612010 INF "1 2420 290 IA56 4,'21 NU 4540 17300 NO 726,119 NA EFF. NO NO NC, 5.2 NO I NO NO I NO NO i NA A00:35 1212912010 INF, 141 30,80 566 4300 9,9R7 NO NO 23906 NO 726,119 NA EFF ND 74 11 II 195 NO ND 155 NO NA 000U0 112112011 INF, 75.1 1610 12R 135) 3,166.3 ND 2500 9930 1170 730,953 NA FFF. 1:0 0..5 NO 1.5 2..0 111) NO 201 NO NA 0,0047 7/9/2011 INF rj 2260 IR3 2105 4,622.3 NO NO 23000 ND 736.i 5x VA EFF. kD ND NO 1.4 1.4 NO 103 IR2 ND NA 0,0143 .119.17011 INF. 3 9 R3,2 1,9 906 1916 NI) ND 1610 ND ;44,69? NA EFF NO NO ND ND NO ND NO ND NO NA 000115 4PI 2011 it: P, :47 2930 316 2227 5.62n ND .5950 161.00 1490 157 194 NA EFF. NO ND NO NO NO NO 209 152 NO NA 00122 5!19!2011 -NF 64 1340 119 I245 2.755 ^dp '470 11000 1470 761,913 NA EFF. NO ND NO ND \D N) NO NO ND NA 00061 f,/1612011 INF. 106 553 13.7 1 121 937 f 069 1520 1 4141 761 771,1)77 NA EFF. NO NO ND NO ND ND 73 2 67,3 NO NA 0,0020 7127;2011 INF 2.1 36R.' 4 2 64,7 110 0,61 IFR 310 33.R 790.19? NA ND ?:D NO NO ND 7R.6 t7.4 NO NA 0,0002 A1301011 INF 13A 30R, 2767 6,336 2,1 $210 11400 2220 785.449 NA EFF. ND D \D ND ND ND ND ND N A 0071, 9!1912011 INF, 357 1 669 ,711 NO 2.790 3990 NO 7a2, 7; r� NA EFF. D tU >'I) I ND NO NO ND NO NO NA 1) 003 5 10/2612011 IV F. 7M, 71 610 1,496 ND 3420 9910 1170 798.13F NA EFF ND ND ND ND ND NO NO ND NO NA 0.0029 11/1712(111 INF. _ K, 7. 2330 755 1498 41722 ND 3660 6S70 995 F04.528 NA EFF. ND 052 NO NO NO ND NO NO NO NA 0 1211912011 TNF. 7r,9 1530 16A 1184 2,952A ND 2231 571U 8"4 911.342 NA EFF. NO 0.52 ND NO NO NO ND 139, ND NA 000V 1/1212012 NF, 144 Irf•i1 394 363 RRI R NO 327 1400 234 R19,049 NA EFF NO ?12 NO NO ND NO NO NO ND NA (10024 2l14/I012 INF. NO NO 44 6.5 NO 692 I93 ND F27,94(,, NA EFF ND I1' NO ND NO NO NDNDvA INF, 64.6 1650 IGI 1271 3,141 ND �ND $390 1010 F4G244EFF NU 0.52 ND ND ND NU 52.9 ND NA U.U13R 4 ,,,,,..a:-) lA`19ar19tV;kw,.YA nelli!c;.,nVv.f,;,,IR.P,1n.2i;13i1iereh•1-dI-d'.1:If0,4n-Ae-drp,2)15O1 rnce7,(IP TABLE I: Summary of GRS Wt...d Analyria.l Resnirs-G rnundw.rer Recovery Si v— W.Iser'. Service - Hi;hw.y ISO Lc.igfo., NC NCDENR CWIM14816 DATE SAMPLE LOCATION BENZENE TOLUENE ETHYL- BENZENE XYLENES TOTAL BTEX MTBE VPII CS•C8 Alipharks VPH C9-C12 Aliphatic, VPH C9-CIO A—vk, ESTIMATED TOTAL GALLONS TREATED MASS OF TOTAL BTEX REMOVED(Ibld.y) 4118/2412 INF SO4 1550 !i) 14RI 3.241 NO 1270 R620 1140 950.996 NA F.FT _!N1 \D ND ND NO NO NO NO 51.5 ND NA 0.0119 S11712012 :.; ^. 1710 .'hG 1078 4,039 ND 2741) 5160 1030 A72,9R7 NA i f b ND NO ^NE, NO ND ND NU .52.9 ND NA 0.0163 6714/261? INY AS IR50 "5 2345 4559 NU 225 4R9 96.1 RAI.02 NA EF'E ND ND Nli NO ND NU NO NO ND NA 0.0111 71 411017 INF. 526 17'G ...11 19"2 3976 ND 60(10 6600 .1400 P93944 NA LFF. NU ND -..__\D ND NU NO NU ND ND NA 0. 0106 9A5/2012 INF. 26 719 -N 7 62R 1445 ND 1150 7510 257 u96,576 nla EF'F', NO ND NO NO NU NO ND NO NI) NA O9ou }V� 9/1112012 INF 0 52 I S i t 149 32 ND ND NO I NO 905,533 NA EFF ND ND ND ND NU ND NO NO NO NA 00001 I oil 5/2RI2 INF. 37e 1220 146 105" 3.456 ND 2960 5070 AA7 911,455 NA EFF vu NO NO ND NO NO ND ND NU NA 0.0029 11/2R/2011 D 3 R37 103 007 I.R70 ND !674 4650 9RR 917.114 NA EFF ':I) ND ND ND NO NO ?all NO ND NA. 00025 1211912412 INF. 53 tAU 199 199 403 ND 359 8A1 230 923.541 NA EFF. 7:D ND NU ND ND ND ND ND ND NA 0.0010 1/241261.1 INF 6R 224 25.'3 106 562 NU 794 IA5 6i9 933,179 NA EFF. ND ND VU NU ND ND ND NU NO NA 0,0013 2/19/2013 INF. 39,14 1510 :17 1352 3,079 NU 3060 5520 1400 942.164 NA EFF, NO ND NTJ ND NO NU NO NO NO NA (10099 3/2712013 FNF, 51. 3. 1960 210 1544 3,767 NO 4350 7530 NO 956,453 NA EFF, NO NO NO ND NO NO ND NO NO NA 00125 411712013 INF. 2).8 v 920 7).9 A)I 1.615 ND 3R70 3850tNO 971,dR2 NA EFF. NO NO NO NO ND ND NU NU NA _ 0,0096 5/27/2013 INF. 29 1200 A3A M10 2,323 ND 3060 4880 9944943 NA EFT'. NO ND ND NU ND ND ND NU NA 0.0130 6!IV2013 INF 25.4 F3R 64.4 70S 1.633 ND I610 2250IA0S,414 NA EF7 NO NFl NU NO NO ND NU ND NA 0!1772013 INF 12.6 429 3' A 436 910 NO A42 1990 1,019,976 Nn EFF NU ND _ NO NO NU NO NO ND NO NA f) 872XR611 h'F 1090 91.1 67R 1,973 ND (109 799 NO 1,023,501 NA FFF N:(I NO ND ND ND ND [iD ND ND NA r10(,1'f P%.! ,,I1,,A i490AIAWai-,.RAnnmu k<pnr+.aemcd RCIfOO-2u15\I[Izvxdrm.ad In!:^(I'llara.nnmra! rpi 2.'t i )b P.gr. .f 61 ! 0 TABLE]: Summary of GRS D.I. and ,Ana I)licsl RrxuRs-G ranndsv al<r Recovery System Welser's Se"ite high—) 150 L<zington, NC NCDENR CWIN14816 DATE SAMPLE LOCATION BENZENE TOLUENE ETHYL BENZENE XYLENES TOTAL B'FEX MTBE VPH C5d;8 Aliphatin VPH C9-Cl2 ARphatl<s VPH C9-CIO AremfOrs ESTIMATED TOTAL GALLONS TREATED MASS OF TOTAL STEX REMOVED(Ihldvy) 9/14/2013 INF 14 7 7127 40,9 1440 2,233 ND i,38 2410 565 1,036,499 NA FFF NO ND ND NO NO NO NO ND NA 0fmo 10/2412013 INF, 4.4 } 1740 199 1943 .3,916 NU 915 1390 ND 1,046.757 NA EFF. NO NU NO ND NO ND NO I NO ND NA 00112 11119/2013 INF. 19 R $2,5 106 R'_9 1. 80 NO 19217 2840 NO 1.055,451 NA EFF. NO NO ND ND NO ND ND NO NO NA 0,0050 12/1711013 INF. 151 600 (1.5 648 1,329 ND 1:110 .5671) 1320 I f163,258 NA EFF ND W, NO ND NO NO NO NA 000?I l 1111"014 INF. 9,7 121r 145 1336 2,701 114C+ 2430 7420 1750 1,061.19P NA EFF. NI) ND ND NC) NO ND NO NO N❑ NA 00055 ' 1.71014 INF. 2.p 105 U.6 1023 224 NO 249 1 4.69 159 1,074,006 NA EFF.. NO NO ND NO ND ND ND NO ND NA 00002 3116/1014 INF. 3' S 128E 216 1535 3,069 ND 368E 5360 117E L;?'7,566 NA If F ND NO ND NO NO ND NO NO NO NA 00025 4r29:2014 }F 305 107E 125 811 2,097 NO 2750 31170 503 1.182.1194 NA FF NO NO f4O ND ND ND ND ND ND NA 0.0027 c%21/701/ INF. NO 901 661 1042 2,014 NO 'Afk) I100 510 I092,160 NA EFF, NO NU NO ND ND ND NO ND NA 0.0069 612412014 INF. 26.3, 9)5 11j 71a 1.908 NO NO 3126 1240 1,107,874 NA EFF. NO ND NO rari Nf) NO NO NO NO NA 00072 7123;2014 INF.. 16.5 691 !A..1 563 1,34o NO 1360 2120 NO 1J IIi,913 NA CFF. ND ND ND NO NO ND ND NO NO NA 00035 872012014 INF, NO 3 4 09 16,7 21 NO NO 52.5 NO 1.12009 NA EFF ND NO ND ND NO NO NU NO NO NA 0,0001 9I2312014 INF, 24,4 1130 174 1 1140. 2.472 NO 200 40a0 654 1,139,691 NA EFF NO ND NO NO NO NO NC) NU NO NA 0,0063 1012912014 NE .33,R 1920 314 2019 C287 NO 5760 74RO 1220 1,150, 539 NA F.FF NO ND NO ND ND ND NO NO ND NA 0.0108 11/14/2014 1\F .32.4 189E 101 2057 41R0 NO .100 7700 1880 1,150,765 NA ET I" NO NO NO NO NO NO ND ND NO NA O.Onnv 12/I6i2014 NF. 2.1 76.8 124 110.A 202 ND NO 612 NO 1.)53,207 VA 1,22/2015 EFF I lNF ND I8.3 NO 727 NO I 109 NO 672 ND 1,526 ND ND NO SIB NO 1400 NO NO 1 NA 1.160.673 0,0002 NA EFF. ND NO NO NO NO ND ND NO ND NA 010026 2/18/2015 INF. 26.0 740 64.5 798 1,619 NO 1290 4p"a, 635 1,166,702 NA EFF. ND NO N1) NO NO NO ND NO NO _ NA 0. 0032 3125/20t5 INF, 19.3 F07 II7 1010 1,973 ND 2230 154E 615 1,175.342 NA EFF, ND NO NO ND NO NO lls 56.3 I) I) NA 00041 4II4/1015 INF. 35 l oo 210 1229 3.064 NO 437n 460E 1010 1.180.202 NA FFF: ND NO NO NU NO ND 10" "7 ND NA 0.0062 5R7l1015 INF 231 I)RE 159 1164 2.731 ND 235E 1140 NO 1,1911460 NA EFF, NC) rdD NO Np NO ND 146 64.9 NO NA 0 )054 111!";;"C !.;I V99119WII)!.4 NF,.1,'x:Azl Rx'7.nr1-26151!'J v;n i:fn.- -4:0 Daly!-Arinux1 /rl N)i 5 xi, rage 9 of 10 TABLE. 1: Summary ofGRS D.I. and A nalrtlol Rc,ulrs•GrnttnAsnrer Recovery System Walser', Servlee Highway I50 LeArigron, NC NCDENR GWIM14876 DATE SAMPLE LOCATION gE,V ZENE TOLUENE ETHYL BENZENE XVLENES TOTAL OTEX MTBE VPH C5-" Alipballcs VPII C9-C12 Aliphatic, VPH C9-C)0 Aromatics ESTIMATED TOTAL GALLONS TRE4TED MASS OF TOTAL BTEX REMOVED(Ibiday) W2112015 INF 903 1.664 NO 85n ND ND 1,195,775 NA :f! ND ND NO NO ND 67 NO NO NA 0001 7R917015 1•41 :I I IJ3d 3t2 2054 4337 NO 4370 9560 NO 1.191.9n5 NA EFF \11 ND ND ND NO NO 76 %4 NO NA 91(Itz015 INF I•IRO I38 101 3,235 NO 4010 6800 NO 1,198,394 NA FFF. VD ND NO r;D NO NO 713 54.7 NO NA 0,0012 913012015 FNF 1; b'6 62 615 1,301 r4r) 1440 1000 70R 1,201.42R NA EFF NO ND NO NO NO ND NO NA 0.0009 10l291,2013 INF 307 1190 I9 1302 2.652 NO 34f.t1 3210 1300 1104,066 NA EFF ND ND NO ND NO NO 653 NO NO NA 00021 I11I9110I5 I�f _. '<54 91; s9 _..___.' 1307 2.313 ND _'Si0 WO 1410 1705,064 NA 1) r NO NO v NO ND NO 123 58.3 NO VA 0.0017 12;ISit01" f1F 10.2 761 n- 1051 I,9R1 tip 2100 2390 1150 208.1'R NA EFF 1 NO ND NO NO ND 5U 103 NO ND NA 00Ui4 MTDE - Methyl Tertiary Bunyl Elher IPE • Leopropyl F.thev ND - Non Detect - Concentrations Mlow laboratory minimum quartifteation limit NA - Not available or not analysed ppb - Results are in pans {w billion a - Flow meter moved i I'Mienc Number of gallons treated are boxed on the rcadin8s lion the eRluem flow miter. Bl'EX-pcnsene. Toluene, E.th-vlbenaene. and Xylenea VPH -Volatile Pctroieum Hydrocarbons V31190-System retested for VPH (Avmge iota) BTEX u&IL) (g 1 1,000.000) (1 LJ 02642 gall (Gallium T—ted) (0.0022046 Ibs/g) ^ Pounds of Comaminamo Ponds of CG)roaminants I Dar of 0pmtiona m Pounds per Day See analwtcal dale In, adAAional analyAril results L!'•a 7-C1Wom:...md Rrymvtnmvr.,l 11wit-.201514:Izw0 —t IrVkVA DAI-All—lrs P!20 1� `, Page 100 14 TABLE2 WAISER .S SERVICE MASS OF BTEX CONTAMINANTS REMOVED -GROUNDWATER RECOVERY SYSTEM Date Gallons Treated Influent Effluent Total BTEX Days BETX Contaminants Removed (lbs) Pounds prr Day 623!2002 3482.9 13310 61.8 13248.2 26 03850 0,014E 7/162002 9147.7 i4900 56 14844 21 1,1331 0.0540 8/122002 24490.8 10720 36.2 1068i.8 27 2,1834 0,0909 92512002 17888.8 8000 284 79716 44 1;1899 0,0270 1012511002 IC341,0 5790 14.6 57-5 4 30 0.4984 O.O166 1H2112002 I?949.0 4920 27,6 4792A 27 0.7178 0.0266 12/16/2002 3522,0 5640 33 5607.0 25 0,1648 0.0066 V122003 14201.9 10670 33.3 106367 27 1,2605 0.0467 2i202003 12986,9 9410 402 8369,8 39 0.9070 0.0233 4/11/2003 305693 3410 12 3408,8 50 0,8695 0.0174 4124t2003 83176 4140 3.3 4136,7 13 0.28? 1 0.0221 6/512003 19975.9 3970 5.8 39642 42 0.6608 0,0157 62412003 7753,1 4430 8,8 4421,2 19 0.2860 0.0151 72112003 285.1 4530 7.4 4522,6 27 00108 0,0004 9/30/2003 42385.4 5740 1 i 7 57223 71 2.0239 0.0285 IWI/2003 9694,6 1426 1.4 1424.6 21 0,1152 0.0055 1120/2003 7390,0 2450 83 24417 30 0,1506 0,0050 12142003 10215.4 5840 0 5840 14 0497E 0.0356 1/28/2004 20414.6 3780 0 3780 55 0,6439 0.0117 2+112004 31970 4590 0 4590 0.7224 OOO87 3252004 6815.2 7400 20 7380 43 04197 0,(H)98 4113.2004 61 fl 0 6200 0 6200 19 03182 0.0167 5162004 4683.0 5010 0 5010 23 0,1958 00085 6,222007 1517,0 22900 42 22896 53 0,2898 0.0055 9/92007 6557.0 80,8 21.2 60 120 0,0033 0 00003 9/62007 455.0 4307 15 4292 37 0.0163 00004 1/3112008 131.3 12.290 9,2 12281 147 0,0135 0.0001 2/222008 269.0 676E 0 6768 22 0,01.52 0,0007 5120200E 5077.0 525E 1084.9 4171 34 0,1767 0.0052 6/102008 1472.O 10,192 0 10192 21 0,1252 0,0060 7282008 89899 5,747 597S 5149 48 03863 0,0080 9/122008 259,0 2,7272 0 2727 46 0:0059 0,0001 10/7112008 155.0 3,26 7.E 616.5 2651. 39 0.0034 0.0001 2/24;<009 395.0 _45c4 0 2459 40 0 (YJ81 00002 3I192009 2436.9 260.1 0 260 23 0.0053 0 (M2 '1612009 19,9 939.3 0 939 18 0.0002 0.000(1 5/72009 5393.2 37.6 0 38 31 0,0017 00001 61302009 14244.7 31.3 0 31.3 - 54 0.0037 0MOi 7/14/2009 3532,4 45 0 45 14 0.0011 0.0001 82SP-009 12680,3 3.695 0 3645 42 0,39I0 0,0093 91302009 8788.2 4,167 0 4167 36 03056 000R5 10/14/2009 6354,6 229.5 0 228,5 14 OOf21 0,0009 122009 11743.5 2,266 0 2266 29 02221 0.0077 122/152009 8930.7 2,408,1 0 2408.1 33 0.1795 00054 V192010 56455 2,185.2 0 21852 35 (1,i029 0,0029 2/52010 8078.E 79,8 0 79.8 17 0.0054 0 0003 3/182010 4368.2 66,6 0 66 5 41 0,0024 0.0001 422/2010 11000,1 2,9482 0 29482 35 02706 0,0077 5/122010 4494,E 5v. 0 59 20 0.0022 0,0001 622R010 7871,4 30 0 29,5 41 0.0019 0,0000 728/2010 6176,3 '2,981 0 2981 36 0,1536 0,0043 8/112010 ;790,6 563.9 0 364 14 0.0084 0 000E 912R2010, 7837.9 4,6480 0 4648 48 0.3040 00N+3 IOQ612010 2478 4,721,0 5,2 4716 28 00975 0.0035 12/292010 0 8.987.0 19S 896E 64 0.0000 0.0000 1127i'oi1 5205 3.166.3 2 3164 29 0.1374 0.0047 2/9!2(ti1 4934 1 4,622.3 14 4621 13 0.1864 0.014:. M::('+ojxcts�".a 9l55ti9fN:1 I. N'abe1 ;v%J E4 "" a',, Ri-[F U.l An, ..'p, 201;,a TABLE2 WALSER'S SERVICE MASS OF BTEX CONTAMINANTS REMOVED - GROUNDWATER RECOVERY SYSTEM Date Gallons Treated Influent Effluent Total BTEX Days BETX Contaminants Removed (lbs) Pounds per Dev 3/9/2011 8523,8 1856 0 185.6 28 0,0132 0.0005 4/27/2011 12711.9 5,620,0 0 5620 49 0,5961 0.0122 5/19/2011 6419 2.769.0 0 2768 22 0.1483 0,0067 6/16/2011 7263,5 937.0 0 937 28 0,0368 0.0020 7/27/2011 9716 110,0 0 110 41 0,0089 0.0002 9/30/2011 4656,3 6,336,0 0 6336 34 O.2462 0,0072 9/29/2011 7289.9 1.7110 0 1711 30 0,1041 0,0035 1026/201 i 5999 i 1,496.,0 0 1496 27 0,0749 0.0029 11/17/2011 5.79C,. 4,372.0 0..52 4371 22 0.2112 0.0096 12/19/2011 68l4,2 2952,9 0 2952.9 32 0,1679 0.0052 1/122012 7706.9 881,8 0 RR1.8 24 0.0567 00024 2/14/2012 87970 6,5 0 6.5 33 0.0005 OOOOO 3202012 18398.0 3,146,E 0 31466 35 0,4831 00138 4/18/2012 12741,9 3.241.4 0 3241.4 29 0.344E 00119 5/17/2012 14000.E 4.039.4 0 4039.4 29 0A719 0.0163 6/142012 8185.6 4,559 0 4559 28 0,3114 0,0111 7/242012 127715 3,976 0 3976 40 0,4237 0.0106 8/15!2012 2632,3 1445 (t 1445 22 0.0317 0.0014 9/11,12012 8956.6 32 0 32 27 0,0024 0,000) 10/25/2012 5922,7 2,456 0 2456 44 0.1214 0.0028 1128/2012 5658.9 1,870 0 187C 34 00883 0.0026 12/192012 6427.0 403 0 403 21 0,0216 0.0010 1/242013 9638,0 562 0 562 36 0,0452 O,0013 2/19/2013 89850 3,079 0 3079 26 01308 0.0089 3272013 142890 3,767 C. 3767 36 0A492 0,0125 4117/2013 150290 1,615 0 1615 21 0,2025 _0.0096 5/2212013 234610 2.323 0 2323 35 0,4548 0,0J30 6/252013 10471,0 1.633 0 16333 24 0.1427 00059 7/17/2013 14462.0 910 0 910 22 0.1098 0,0050 9/29/2013 3625,0 1,873 0 1973 42 0.05E7 0.0013 9/24/2013 12987,0 2.233 0 2233 0,2420 0,0090 1024/2013 10269.0 3,916 0 3916 30 03356 0.0112 11/19/2013 8724,0 1,790 0 1780 26 0.1296 0.0050 12/172013 7777.0 1328 0 1329 28 0.0862 0,0031 1/132014 6530.0 2.701 0 2701 27 0.1472 Q.0055 2/172014 4217,.0 224 0 224 35 0,0079 0.0002 3126,'2014 3561.0 3.069 0 3069 37 0.0912 0.0025 4,12912014 532S.0 2,097 0 2097 34 0,0932 00027 5/222014 9266,0 2,014 0 2014 23 0,1551 0.0068 6/24/2014 15714,0 1,808 0 i808 33 0,2371 0.0072 723/2014 907910 1.348 0 1349 29 0,1021 0,0035 91202014 11955.0 21 0 21 28 0.0021 0,0001 923/2014 10?820 2.472 0 2472 34 0,2224 0,0065 1029/2014 10848,0 4,296 0 4296 36 0.3880 0 0108 1 1/242014 226.0 4.280 0 4280 26 0,0081 0 003 1211(-42014 2442.0 202 ') 202 22 0.0041 0,0002 122/2015 7466,0 1,525 0 1525 37 0.0950 (1,0026 2/ 18/2015 60290 1.692 0 1692 27 0.0951 3;.52015 8640,0 1,973 0 1973 35 0.1422 0 004 4/14!2015 486C,O 3,064 0 30E4 20 0,1243 0.0062 527/2015 10258,0 2,731 0 2731 47 0,2338 0,0054 6122/2015 5315,0 1.664 0 1664 0.07-18 0,0028 7/292013 18200 4.337 (1 4337 37 0.0659 0,001R 8120M15 999.0 1235 0 3235 22 O.0270 0.00)2 9i30/2015 28340 1.301 0 1301 41 O.03OR 0,0009 10'2Rl2015 2638.0 2,652 0 2652 28 00584 0.0021 I I/I R12015 1798,0 2,313 0 2313 21 0.0347 0.0017 12l152015 2234,0 1,981 0 1981 27 00369 1;0014 total: 27.4173 --_�- Arerage: 0.2394 0.0077 Notes: A,age laal U?ES ug:Li lS'LUW.Ut)U)taL%024:_eal)iOallnnr. 7rcaed)(0002:0lG tlrs/e)=Prwn,h ofCMpiNrrNgrtlF .oAr :. , o,nam6rsn!r' i Days of Cperwk-- N-,& pr, Day H V,i",s, g59:'!Wnn I W-stem„r,t R:, u,.l-n ,H-..2U; SIt kr+.1 aM hI-EePeuM.wx'02j:b- A BLL $ WALSER'i SERVICE SUMMARY OF HISTORICAL ANALYTICA L RESULTS MONITORING W ELl S Ay- M\1 Mrw\M\N '1 N C4nuwlntnl sl C..p BENZENE TOLUENE MIYL BENZENE XYLENYS MTRE NApb1b\H91 3 IPE 14A XC^C IL6M SYwdli.+.>• 116111D Go IJA NCAC 1Lsi1}Gr9w Clnt\ntlwyl LeK:-> "01 I"A104 }+vU fl.SM MODD blow 'BAD" W Nt ID D\Ir C~.d usH. .&IL yC& uS/L .,IL yVL MW.. elwJ IIM 7,170 19.1 A93 M'IL1w moo 14AN t I L000 w 2A6 M✓tW im WTAM IA Nlf 03)II.Nf 2t.9100 $61" IAOs IS NTT 1 NTJ R}'76a5 19W I J3As6 I.-W ISAM NO hl) I to 1AA 3" 1 %W M to 16 Nt) ffi+IS9R 190o I L760 AWl SAM Nl: MI "79W a306 1 IAAW I'm : A61 Nn MI 11*," M9 I Lift M lAM '4: Np *MY-W 2304 6.1so III) JLM I3 NO asm-vl I. 6f0 1 41 2w Nl% Na MAIM !40 9m TS 350 *0 Ml $,,a- U 69 Im NT) O2,13,0: 210 JOE 71 tY N':) NI, M J7M1 27 31 71 too Nli IV Rl`27m2 u i/ tl 7• tit; N71 t kAlAl2 to 11 I W 19 Al+ U27", J3 1D SA 71 WeMli M) 1i 11 110 N13 1 AIM n 3'.6 W JJ96 It, i Mt 07N1)m 33 ?/ It fro Nlt NI) US<IsO• It I-M I!9 I'm "I N)I It536*7 MD M6 ,YN, 4s9 11) N'O NI} DYlM! %YilimIa1 912 NO N$1 All RN131W M) M) 1.HIS NO AO Mi M3 1R12IN6 KO NI .4 MI Nfi NJ) NM ftwo 9 NO M )+ it NW NO 1 NO *WOO W) t.7 I.1 61 MI Ill Nil SIAIA)t NO "Al is ! -02.9 NO Is ND 42-1w T) 1 12.'. 712 NI) 3 A Alf Wimp NO TII ItA 472 ND 17.5 M) WAlaro Jv W 65.2 424 Nn IU Alt II.VIAb MS tit III Lm N4) It kt) CM41 NO NW l23 34) A11 414 KD 6NMnt MI 67.A Is iR.t Al) 666Ai11 ND 1% It.s IIAi A43 1.7 Nt1 IMIAi NO I12 if.! r1) T;) t6.2 NO GlIw11 NO 21.1 M.1 II.) SO )1 M) 0100012 NO 41.2 19A W NI} I.I. NO MCIAl- 4N I40 392 W- I 111 13 MI +I-PYt3 Nb 2s3 II9 IA': Kt) LI %tl 114M'l) ! Kit IA} 111.E J65 kt3 19.6 Mt 6}DVil NO 371 13.1 3% M) HA NY! Ti'INii N11 N41 T.i 23a NIJ. IJ 1411 1 v1h13 Nn N13 2.3 106 W) N:) NI) 6ht311+ Nn 12 169 AI) !)O 3JA NO N t.1+ Nil 1JA ISO SII Nit li! -N(I NO 1.: Is*a:+x lf! 67A HY! k DIeN1) t VYT!M.7 lJol KU 1 ! Mn MI NilItIL7 NO IU Na 17-1 cn *412SA Nlt IS$ hIt 11A4111 Nn ) ,III M) I5.1 1:) MN-2 OV{1Vs6 NJ" AA66t A11 KP }Q6iM NA NA tan HA A ftA Illy )t.M ! 116t Itlso ND N o}.i1A1@ LAsO J33foD 1 tits HIM NlJ kn A Iss I! I.Jss II H 111(: rztt4ml iAw 12" i 1SAW IAs NiJ t 1.'A6N1 7os 9.1w II,I06 tAtD ID Nt) b36TAN Mt5 w I Ii< 960. Nn %n t:N6M. AI> I{C ilf 1 ND \13 tl)6543 %i> /i t: DO ti Mi Itq)O) ND IS IID Loss N !!11 M03'6i ND )1 MD t6 ill bl ;.9"" It) I N:) I NO Sill NO Y3 10i01 Nn M I I I" M Wit Im" MI 61^.btii %R it 12" , MI Mb its I ?in 11.2:A16 NIY %Il ! KII ND.._ NO Im Im6YC'.1tPJ N17 NO IA) ( %D I'D 264 All II t2+01 M, -- NO ! 12. loos ND 2+5 Altl 61+t. 1q k1) NO ! JSI: 91.1 NU: All %n I l:t1.1c mi SID J 19A Nit IH M, WOW 11. lttl ND !71 l711s kll A. il) I141.11 WI N13 66 - No I" iTt t117Y12 III) No 1 i,1 Ii P NtJ I Nn 1iM'il NO N21 7e +!1 NO Ils "Nit R76RI1 KO KLl +.1 ):l N'O in Nn WWII ATI AD K1J Sc NO Iff NO 65?ls'I1 NO +111 NO I II Nit 1A6 NO itd1AA %O Mt NO' NO W) 341 NO +'N11OZOND Im NOi N. itt KU v rx7 NO Nn KD Nb %1) ALt ND MN'•I yS91I;96 %A NA %A Na kA \A W.S.6 I6 Iro a ti AD Nn 61ai}v7 51 .00 it$- i I49 I: IIOM67 %A NA KA NA HA NA NA 16 (11M1 NA MA NA 'A NA NA NA 0-Mla" NA AA %A NA NA NA NA 114.164 1 NA NA NA NA %A 1.NA \1-12110 NA NA NA NA %A iA N:A l3:YI00 NA IN }"A NA NA ),A NA ! 'I) NA NA KA NA %A NA 1141"1 NA I %A AA !lA JA AA' Np st9s+12 IiA KA Nw W NA KA ita7n/ NA NA NA NA %A AA NA 1S16A3 NA NA NA %h NA KA %A 1001) NA NA i41 4:. %A NA NA tMN'1. NA KA NA NA NA' NA I1MA4 NA NA KA HA NA NA NA 1 ...,spye4�4+515 Nk'�Marvw�Inrxewlw,.niPµcn IC'tYiyru�nw !X+rv. N.ie y.: Am,L W ALSER'S SERVICE SUMM AH}' Of HISTORIGL ANALYTICAL RESULTS MO%IYORIMC U AAA AA..lr,+a1 MDDwlto-> p'A M1t6u66aJ GonlXmisln!of Cuncer 0EN2ENE. TOLUENE ETHYL- VE.NZEKE XVLENES PITRC -,WW n, !PE M M J!(" 1L.0202 S—A.* .—+ Y i06 m SM 20 6 T6 ISA NCAC 2LD115 Cron C—minlni LAW --> SAK 260" ".5w 05.sw 26AM 6.OK lC.lk!v WAI ID D—C.1..d 06/1. WL 00)L OVL WIL uR%1. uOrL MW.4 a1Flll 6 26 If T 2)0 32 l 9N1 )0 AO 7 1 33 RD tp40M m l ND 4 I )I a Nil 11�11+W No 21 1.1 Alt 61 61 05'lYYO NO 63 RD Its - RD NV 31.MA70 3.2 22 (4 62 11 03A11A1 ND M 1 Ult 17 1Ig6R,l VD .MY1 NO NI3 N.1 ND aSAN+02 RD N'D Nil Xts 6. ND "0'01 1:D 14 RD `U AU Ntl 0.05.3 'NY) I ND 14) NO t1A1}WI 5D NJ, Ku- RD 0141NN ND xls I ND AM No NO R)-- V RD Mw Nil t'Y'V' :N7) Ito NU x)1 I NO ND ND 10 Nil ND NY) KD Nn 11) Wu1ri Nil ND X31 1 Np Nil ND XD Art., K )• ND NO 111) YD NI) ND O5'12110 KID MD ND XD 7D} ND 1T! 110V1a ND N) IM 1T) NO NO NU it}'jANA ND Nil 11, -it, 11l X47 Nit Ii: viI ND ND KU NU No XI) ND ,aat'y✓j2 KY) 1$f N:l Nl) ND 11, NO I"Aws: NU xA Nil VIA) 1)) N,) KY, 0)!M,IS No NO Nn Nb ND Nt) ND I t'U)1) 172 RD Xu ND ND KT) Nil at%1YIl Nil NU RD ND ND KY) ND llH U MT` NE) UP no KY) .. w)?7•Tit tin 'V 171 i ND RO RD No Iin h NnRDNO ND NO uN'-`. 1N:ij[9{. H 43 T H KD hW tN 1W 1 11 At 2 10 ND Rn W.I.- NO RD, 1D Nil NO V)11,11MV MY) 'it, M AD 1fl 1Yl a);I!Oo No 25 NY, Nf) Nil NO IiRi.OU NI9 ND Nu V, ND NU M�Wor 1Y) N 2.9 Nil 7.T RD 11.0l ei !En 1Y1 )N1 ND RD '.'D 11107,01 MM) NO 11) N17 NO -4, 11"'10 ND MA ND ND NO -4) 054)tll 'It NO Nil ND IV iI V1N1 RD NO 1Y) *11, 1) 1.1 Im 05"Atol NU NO XV, SO ND 1YS 0117107 1i1 M1) 'An Nn f NO 13) 11:)aVT NO NR NO '11, ND NO `4I *PA M NO -ND 1Y) NY) TO NU !41 1114)AR KD NW Nil KG ND 1t1 ml Qwm NO 14) MT) ND \j) Nil Kt) 11112W NO NO xn YD M) NO n:l) ON1246 XO ND NO vil 11) Nil 11:O1,W KT) KID ND Nil Nil KU N3) ww t RD at Nil NO NG Nn No 1i41+'tt M) -41 M) AT) 414 NU Nil MBVII NO NO ND NY5 ND Xn .4 f jA1Hl2 xD 1T3 Ni: WO NY) NO 1J} \.) NO i NO RD Nil Nil Nil 8 ltrl.bj) NU MY) .KD NO NI) NO M) O)14't2 N, ND Nii 11) Nil xl} In nl, A xO K'n I Nil AD Nu ND ND OSQFrt VIA Al. NO Ni) Nil 1t, t 1)+IM' NO, KY1 Nil W NP ND 1D . ,• �. a Iw` 41t Nn NO NI: RD ND a1nw� u> XD N1) NU 1 1Y) KY) 051711- %it Nil 1 ND M, Nil 1Y2 IkIIN7 N1) 10 -in — i Nn 11) 1)•I YDIi NO NO ND VC, KY] 1R j IiviW Nil 'Nil Nil NO NO NO p VIC M) NI) ND 11i xn VIA` j i,%.1 NO ND ND ND M7 NO 7YeT.v2 -if,-if,Nil16 Nil NO Nil I1:w41 ND K'D NilNO ND ND 93"1 Nil ND NO Xb Nil Nit i IU01R1 NO No 1 KYl 1il K'�) M'06l61 ND NU _NI1 T 1f) MY) "al 4i) 61.Ma" MY) NU NU fro #U 1it tjr)a'a/ Nb 1D NO ND 11, NO ):M'10F ND .1 ND ND K1> ND 1;, 1.2i-1S ND XO Ki X(t M) NO ND owl— xl) ND No IN 14) KD it WA2— NO No Nil Nil NO NI) VD 0'1?00 NU NO ail xn q} Nil Nil A""t0 NU 1n X1. ND No 1Y) ND 0)•SMII 13) Ml I Nil N1) 1Y2 \)> xO I L+0tt11 Nn 11, ND N7) Nn 111 Nn 0)76'12 NU NI> NO till VD 11) NO 1 Ifi}Y1 Nh NO MD wj 13> NI> KT, 05--0 1D NO NT) ND 1I) I ND 11, !! -i Nit NO NIA A ND NO .1 Nil N3 0' iVli Nn M) i M, No N2) 11i Vl !l+1,•il Nil RD I NO xi) NO NU ND 6)':)'11 NO Nil NO MY) Nt3 1Yl Nll -1— In Nil I KD IXn xD Xp ND. W ALSCR'S SCRVICE SUMMAR)' Of HISTORICAL ANALYTICAL RCSULTS LpD6fiDp11C N'17.t3 An• lenl atpa•Nth-> EPA Mo~ 60 Con,•mbem of Cancers-` REKZ9RE TOLUENE ETHVL. Rb!+LERE XVLCNES MTDE NerYlOelmt IPr ISA Nf'Af: Il..A)W aua4rD—v to IDD SOD 70 It I5ANCAC IL.0115G—Ic..DmlMnl Lrrtl— S.we 2K'.11110 111.500 IS,S" 70,001 flab 11OW 15'tll In D—CMttMi q1L q1L soVL .,fL nWL 111- 1lL DS)Ow RD A'R all ND RD 14D O"Im RD -ND Iil MD WIP .• wb maw" Ni) ND xv, RII MP ND Will" RD RD MR NU RD ND bX111" MD Mp 147 tiD 4P) Im I W44 RD Kp ND 14) RD NO 10-10.41 NO RD XD Nil ND MD ii't") NO Ri) WD NO ND - ND PSO1,D: li1, .ND No No, Ri) Ab ON14) NO NV bill aP WD NO PSN)bi NO aw Ri) 11, MO ail 1. an f MUY.l1 NO inL NO 111 RD Nil ".7"T In ND XI, vlt In ND NO 11:11"10 MI) M) NO RD Ill It Q D):010 S. %v RD NIl Vol 1(l Nl, 1o11105 RD NO N1) 1r1 RD tiii �— NU b)rb?," RD 'NY) ME, WE, KO a6 NO EVEN" Nil N1, RD M) aii tit) NU 0S5124O Mr, m ME, RD -41 Nil FT) 1IQ1110 11) WD m MI) Nil NO 1f, .146111 Nil -�i) MT) tiD ND Rif ID II-1 ,3 — 1 1113 ME) 14, In ND Nil (6m, 1.' 11-1 NO RD RD Nil NO ND E411" 1? In NIS Mfl I Wn 'NP RD RD OVU11 i NO NI) ail RYl ND Nt) NU 9PI113 RD Nn ND ME) 1.11 Il) Nil loviW4 Nil NO W kYl Ni) N9 if 111F'11 J) FT: ,Of WO Rt) RP RD Ok27111 NU al) RD Ril NO ND ND IIf114f 141 ND NO RIi R. .11 A n1\�-5 0141A)" Mil M.) Niz NY) 1D Mil iR.lagS RT) MIt titf IP Ni) WO PS TOVO FT) aa3 NH N,l ICU NO —I'mf Nil ;X" NII NU Nil NO .1 I) RD -ND .1 a1, Ill 11, 1I4,).tl0 Nil I'D RD-_ NO NO Nt, D)V.10; XO NO Nif NO %it Nil li"f MD ND NU RD N1, NI) bS M)fD7 ND Nil IV XP ND NI) f "VD NT1 M) Rf) aD vP lm 1111,191 IV 1) Nit Rif 1 Ni) Ntl Nu (1-W Nu tiJ •4D RT) NI) R'u .E^,w ND Nl) MO NU wt) ND ND 1 I'301P ? NO U> ME, Ni) NO NL! NO 0}+FDv1:f XI) ID NO ND wt) ND NO wl; In NO) ai) 11.11) RD RD RD OSVI'" NP Np Nil NEI a;i ND MD ImlI MD all NO FTl NN) No \), pY�IDO Ni) Rll RD ND Nil RD NO I1TI)D0 'A•i3 tit) NO NO lN3 MD M) OSf)WII MP 14) RD in MIA RD Nil 11.15W RD ND ME) RD ME Im FT) 01"n. ME) NO RD I ND ND ME) 11:Ck)I. Rll ND Nil ND Nil ND Nil vil"n) ND Mil via RD ):f) 1P 11, it%111i) MU RD RD Nil ND > NT) OfT61J III NO N73 40 'I'll ND St, VP N„ ail Nil RE= ME) 01;11f NI, RD ND RD NO MD Ni) i„1L1) NU Ni3 a7> Nt7 131 MI) OIrDYII 11 17 NO 0 Ni) MID OSlyr, I M. ). NYf - ME, M)1 O)41r11 1t) NO ND RD NO I I,I I+OV 1! 4.1 RO No *I NT) Of?ILOD XI1 ,Nt) ND ND RD NO lIMI'm NI, AT, ND ND MD aT) 04DIN1 _ It, a i No, Nn RD wt) tl—V NY) No, Nil ND rill Fi) O)d.47 - 1 NO las I NO NU Mil 'a, 114U07 MD N1 NP RD NU NEIP Df1D)Oi NTI aY) NO RD -. Nil NRl 1191A) Ill Vi, RY) RD 11, Not, } OibHN ?.11 Nil RD ND \Yt )tif RD firl 7 Nil Nl) RD RD No' Ill Nt ,I,Avl ND 1 RTt NO ND tillOn NT) D$06" ND NT) RD xv ME) NTf )Will" MO W RD ND M) 9) p "W" ?Ys NO Nil Nt) ND RT3 1 ig !l.)i.4V NU W xU RD Nil 4li DVl$:FO aD N(i ND Nn RD li!Y)'ID RD N$) RD -NU RD NO 5 0)'N'11 wt) NU RD Nil wt, - NL $ II4,rII NO N7l MP wt, RDND W RD NII RV M) l,Y1rl: ID N, RD vp 1 Im Nil MO D11d+,) a7) N1l IV No; at, MP Nn NU 11) NY) ND NO Nil I Mi Nft ND Rh !f.D NO ` o, l—, tin MD . ) Nt) ND ND NTl- bN13,11 Nil W. ND Nil NO W., 6 iviLi3 NO i WD Nil 1 ai) NE, wt \:) Naf:s: I a±TRt —dqh—, bci.l H., .,i^I: xi,np,op)l tint; I. u&I - ♦l µ"nNrom,+tr i:kc S NO _ Nrn dtletl; nl ; . •Mvc IAt +u;MM Anrt,bn Ilrni: ip<cii:ru in iac 4trnrz+) ac, D N��1r„nPNIIrN.:..,:m t•ur.ed ro..n. v«. O. fdm= Conrfminnm i .--.A .. p.tv.,rei ::Ou tii Dt C) Alxumrr- mtl I:nmt- ve Ae:i.,n' [>weD Anvil IWI r:.?rcli.r )niv i, 7 ...r •,Ip,icnal.'mN�;+:•..I :NN , .t.o. wn-Enatftm..oesnt, ArM.-n,,-,aYicnea. SnT61', anc :l'LcswsouMt r.. _yct..•9f<::?9JOfJ lv,e.e!arN..u:,iew�sNvt,e: A•to�. R,Sv.:t�rN-.•i:K 4Aw �a ^i} ._ b. ._ , . ... ,, ... ,, ,. , w__ .i 'i - 1 "^ � ,. � e- E .. .. - .. �.. ., � e � � ;, h ,.x� � '�� _ � �. _ o� a n; ecuEplAnoN 0 MW-4 SUPPLY WFCLL evl�oikc v N* Ln (57.01) Ln MW9 (57,41)� Mw-2 0AI-1 Li 557.10) 0 MW-1 m (56.82f) $ ©ER®1 Vf1DE Mw-8 (56.80) AI-2 ID a iO 0 ! MW-5 (56.92) (56.79) 0` S6 d IY LEGEND APPROX. LOCATION OF BEDROCK MONITORING WELL (DATA NOT USED IN CONTOURING) ® APPROX. LOCATION OF VAPOR EXTRACTION/GROUNDWATER RECOVERY WELL (VERW) APPROX. LOCATION OF INJECTION WELL APPROX. LOCATION OF AIR INJECTION WELL (AI) ® APPROX. LOCATION OF SUPPLY WELL (it) FEET (56.32) RELATIVE GROUNDWATER ELEVATION Qf) ISOCONTOUR UNE ((f) APPROXIMATE GROUNDWATER FLOW DIRECTION NOTES: I— DEPTHS TO GROUNDWATER MEASURED ON 11/18/15. 2- GROUNDWATER CONTOUR INTERVALS = AS SHOWN. 3- ALL LOCATIONS ARE APPROXIMATE. i;\PROJE C i $t iY9H\ 199DO1 ti lYAl4FRS1F IC.tJRFSIARMR ,)F( MIS MAPC nWC, I /-DRAINAGE DITCH 10 O . GRAVEL DRIVE x ; WELL new 6© (56.%) �eAtz/swe-2 /uu/swe-I ceAPW C scaLE +0 20 SCAU; I. c b' SUPPLY WELL SW-1/W-I MW-4 (ND) MW-4s I (ND) 1 �jj ) MW•1 FOR E� '3 (� I VERW- tom Mw-8 4 SERVICE ` (NS1.0 �' 1 INC) 0 b�� AI-2 Ill 1 O yk ©MW-5 w 0 w (ND) (ND) LEGEND i0 AYI'KUA. LUE:AIIUN 0h GKUUNOWAILR MONITORING WELL APPROX. LOCATION OF BEDROCK MONITORING WELL (DATA NOT USED IN CONTOURING) ® APPROX. LOCATION OF VAPOR EXTRACTION/GROUNDWATER RECOVERY WELL (VERW) APPROX. LOCATION OF INJECTION WELL APPROX. LOCATION OF AIR INJECTION WELL (AI) Q APPROX. LOCATION OF SUPPLY WELL (ppb) PARTS PER OIL'_ION (40.1) NAPHTHALENE CONCENTRATION (ppb) — — NAPHTHALENE CONCENTRATION ISOPLETH OF SURICAL AOUIFER (ppb) (ND) LESS THAN THE METHOD DETECTION LIMITS SPECIFIED IN THE LABORATORY REPORT (NS) NOT SAMPLED NOTES: I- ON O8� 80/t5 AND DWATER 1/ 8/15. COLLECTED 2- ISOCONCENTRATION CONTOURS AS SHOWN. 3- ALL LOCATIONS ARE APPROXIMATE. I 1:1PROJECTS%1999',199001R WAI SFRSIFIGIIRF4;L1RLtR npr 7ni5 AAAOS I)WG ;DRAINAGE DITCH 0, ; N GRAVEL DRIVE x, WELL. 0612/ ®-2 r` /8374/SWS-I 0AAP111C SCALE 0 10 20 40 SCALE: 1' 40' SUBMIT FORM ON YF_L I OW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM • , 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company, Inc. - WalSer's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Hiahwav 150N TYPE OF PERMITTED OPERATION BEING MONITORED NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ® Remediation: GrOUndWater Contact Person: Flora D'Souza/Shield Enaineerina, Inc Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 11/18/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: _min. pH 7.26 units Temp. NM °C DRY at Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NMµMhos time ofsampling, Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: El YES El NO LABORATORY INFORMATION Date sample analyzed: 11/19/15 - 11/24/15 Laboratory Name: Pace Analytical Seryi r � Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved COD NA and colloidal concentrations. Nitrite N/tIe tom,_ ?/ O mg/I (NOz) as Nmmn0 a�t � Pb J ead ND mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N p � lw - Zinc NA mg/I Coliform: MF Total NA /100m1 Phosphorus: Total as P NA mg/I ESSI� 0/7 (Note: Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I Al -Aluminum NA mg/I Aliphatic (C05-CO8) = 0.125 mg/1 pH (when analyzed) NA units Ba - Barium NA mg/I Aliphatic (C09-C12) = 0.0583 mg/1 TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/I Arsenic NA mg/i Chromium: Total NA mg/I Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MAnFP VPH (Ammonia Nitrogen, NH,as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 10.4886 mg/L Effluent Total VOCs: 0.1833 mg/L VOC Removal% 98.25% Flora D'Souza/Shield Enaineerina, Proiect Manaaer Permittee (or Authorized Aqent) Name and Title - Please print or type GW-59 Rev.1/2007 APPENDIX A /7PaceAnalytical wwwpacelabs.00m race Anaryucai services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 December 04, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S Pace Project No.: 92276745 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on November 18, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 26 laceAnalXical- wwwpacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92276745 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 26 /_ i�alceAnalytical www.pacelabs.com Pace Analytical Jervices, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: WALSER'S Pace Project No.: 92276745 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92276745001 INFLUENT MADEP VPH ZDO 5 PASI-C SM 6200B CAH 63 PASI-C 92276745002 EFFLUENT MADEP VPH ZDO 5 PASI-C EPA 200.7 CDF 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc Page 3 of 26 1,71ace Analytical www.pacelabs.com race AlidlyucGl avf vlbrl, ."'. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: WALSER'S 92276745 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92276745001 INFLUENT MADEP VPH Aliphatic (C05-008) 2820 ug/L 1000 11/20/15 12:08 N2 MADEP VPH Aliphatic (C09-C12) 3400 ug/L 1000 11/20/15 12:08 N2 MADEP VPH Aromatic (C09-C10) 1410 ug/L 1000 11/20/15 12:08 N2 SM 6200B Benzene 25.4 ug/L 5.0 11/24/15 08:17 SM 6200B 1,2-Dibromoethane (EDB) 6.1 ug/L 5.0 11/24/15 08:17 SM 6200B Ethylbenzene 65.9 ug/L 5.0 11/24/15 08:17 SM 6200B Isopropylbenzene (Cumene) 6.3 ug/L 5.0 11/24/15 08:17 SM 6200B Naphthalene 135 ug/L 20.0 11/24/15 08:17 SM 6200B n-Propylbenzene 7.6 ug/L 5.0 11/24/15 08:17 SM 6200B Toluene 915 ug/L 5.0 11/24/15 08:17 SM 6200B 1,2,4-Trimethylbenzene 301 ug/L 5.0 11/24/15 08:17 SM 6200B 1,3,5-Trimethylbenzene 89.3 ug/L 5.0 11/24/15 08:17 SM 6200B m&p-Xylene 867 ug/L 10.0 11/24/15 08:17 SM 6200B o-Xylene 440 ug/L 5.0 11/24/15 08:17 92276745002 EFFLUENT MADEP VPH Aliphatic (C05-008) 125 ug/L 50.0 11/19/15 19:47 N2 MADEP VPH Aliphatic (C09-C12) 58.3 ug/L 50.0 11/19/15 19:47 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 26 / a eAnalytical www.pacelabs.com race Anaryucai services, uw. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92276745 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: December 04, 2015 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 26 /�laceAnalytical" www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92276745 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: December 04, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 26 �IaceAnalXical www.pacelabs.com race Anayticai services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92276745 Method: SM 6200B Description: 6200B MSV Client: Shield Date: December 04, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 26 �-aceAnalytical www.pacelabs.com 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704 )875-9092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92276745 Sample: INFLUENT Lab ID: 92276745001 Collected: 11/18/15 13:12 Received: 11/18/15 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1 -Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis- 1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1, 3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 12/04/2015 04:49 PM Analytical Method: MADEP VPH 2820 ug/L 3400 ug/L 1410 ug/L 102 % 101 % Analytical Method: SM 6200B 25.4 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 6.1 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 65.9 ug/L ND ug/L 6.3 ug/L 1000 20 11/20/1512:08 1000 20 11/20/1512:08 1000 20 11/20/1512:08 70-130 20 11/20/1512:08 460-00-4 70-130 20 11/20/1512:08 460-00-4 5.0 10 11/24/15 08:17 71-43-2 5.0 10 11/24/15 08:17 108-86-1 5.0 10 11/24/15 08:17 74-97-5 5.0 10 11/24/15 08:17 75-27-4 5.0 10 11/24/15 08:17 75-25-2 50.0 10 11/24/15 08:17 74-83-9 5.0 10 11/24/15 08:17 104-51-8 5.0 10 11/24/15 08:17 135-98-8 5.0 10 11/24/15 08:17 98-06-6 5.0 10 11/24/15 08:17 56-23-5 5.0 10 11/24/15 08:17 108-90-7 10.0 10 11/24/15 08:17 75-00-3 5.0 10 11/24/15 08:17 67-66-3 10.0 10 11/24/15 08:17 74-87-3 5.0 10 11/24/15 08:17 95-49-8 5.0 10 11/24/15 08:17 106-43-4 10.0 10 11/24/15 08:17 96-12-8 5.0 10 11/24/15 08:17 124-48-1 5.0 10 11/24/15 08:17 106-93-4 5.0 10 11/24/15 08:17 74-95-3 5.0 10 11/24/15 08:17 95-50-1 5.0 10 11/24/15 08:17 541-73-1 5.0 10 11/24/15 08:17 106-46-7 5.0 10 11/24/15 08:17 75-71-8 5.0 10 11 /24115 08:17 75-34-3 5.0 10 11/24/15 08:17 107-06-2 5.0 10 11/24/15 08:17 75-35-4 5.0 10 11/24/15 08:17 156-59-2 5.0 10 11/24/15 08:17 156-60-5 5.0 10 11/24/15 08:17 78-87-5 5.0 10 11/24/15 08:17 142-28-9 5.0 10 11/24/15 08:17 594-20-7 5.0 10 11/24/15 08:17 563-58-6 5.0 10 11/24/15 08:17 10061-01-5 5.0 10 11/24/15 08:17 10061-02-6 5.0 10 11/24/15 08:17 108-20-3 5.0 10 11/24/15 08:17 100-41-4 20.0 10 11/24/15 08:17 87-68-3 5.0 10 11/24/15 08:17 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. N2 N2 N2 Page 8 of 26 ' PaceAnalytical www.pacelabs.com race Anaryucai aervices, mu. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92276745 Sample: INFLUENT Lab ID: 92276745001 Collected: 11/18/15 13:12 Received: 11/18/15 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Methylene Chloride ND ug/L 20.0 10 11/24/15 08:17 75-09-2 Methyl-tert-butyl ether ND ug/L 5.0 10 11/24/15 08:17 1634-04-4 Naphthalene 135 ug/L 20.0 10 11/24/15 08:17 91-20-3 n-Propylbenzene 7.6 ug/L 5.0 10 11/24/15 08:17 103-65-1 Styrene ND ug/L 5.0 10 11/24/15 08:17 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 5.0 10 11/24/15 08:17 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 5.0 10 11/24/15 08:17 79-34-5 Tetrachloroethene ND ug/L 5.0 10 11/24/15 08:17 127-18-4 Toluene 915 ug/L 5.0 10 11/24/15 08:17 108-88-3 1,2,3-Trichlorobenzene ND ug/L 20.0 10 11/24/15 08:17 87-61-6 1,2,4-Trichlorobenzene ND ug/L 20.0 10 11/24/15 08:17 120-82-1 1, 1, 1 -Trichloroethane ND ug/L 5.0 10 11/24/15 08:17 71-55-6 1,1,2-Trichloroethane ND ug/L 5.0 10 11/2411508:17 79-00-5 Trichloroethene ND ug/L 5.0 10 11/24/15 08:17 79-01-6 Trichlorofluoromethane ND ug/L 10.0 10 11/24/15 08:17 75-69-4 1,2,3-Trichloropropane ND ug/L 5.0 10 11/24/15 08:17 96-18-4 1,2,4-Trimethylbenzene 301 ug/L 5.0 10 11/24/15 08:17 95-63-6 1,3,5-Trimethylbenzene 89.3 ug/L 5.0 10 11/24/15 08:17 108-67-8 Vinyl chloride ND ug/L 10.0 10 11/24/15 08:17 75-01-4 m&p-Xylene 867 ug/L 10.0 10 11/24/15 08:17 179601-23-1 o-Xylene 440 ug/L 5.0 10 11/24/15 08:17 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 10 11/24/15 08:17 17060-07-0 4-Bromofluorobenzene (S) 100 % 70-130 10 11/24/15 08:17 460-00-4 Toluene-d8(S) 100 % 70-130 10 11/24/15 08:17 2037-26-5 Date: 12/04/2015 04:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 9 of 26 �Iace Analytical l www.pacelabs.com Face Analytical Jervices, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92276745 Sample: EFFLUENT Lab ID: 92276745002 Collected: 11/18/15 13:22 Received: 11/18/15 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 200.7 MET ICP Lead 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1 -Dichloroethane 1,2-Dichloroethane 1, 1 -Dichloroethene cis- 1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis- 1,3-Dichloropropene trans- 1,3-Dichloropropene Date: 12/04/2015 04:49 PM Analytical Method: MADEP VPH 125 ug/L 50.0 1 11/19/1519:47 N2 58.3 ug/L 50.0 1 11/19/1519:47 N2 ND ug/L 50.0 1 11/19/1519:47 N2 102 % 70-130 1 11/19/1519:47 460-00-4 99 % 70-130 1 11/19/1519:47 460-00-4 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 ND ug/L 5.0 1 12/01/1517:30 12/02/1512:43 7439-92-1 Analytical Method: SM 6200B ND ug/L 0.50 1 11/23/1518:38 71-43-2 ND ug/L 0.50 1 11/23/1518:38 108-86-1 ND ug/L 0.50 1 11/23/1518:38 74-97-5 ND ug/L 0.50 1 11/23/1518:38 75-27-4 ND ug/L 0.50 1 11/23/1518:38 75-25-2 ND ug/L 5.0 1 11/23/1518:38 74-83-9 ND ug/L 0.50 1 11 /23/15 18:38 104-51-8 ND ug/L 0.50 1 11/23/1518:38 135-98-8 ND ug/L 0.50 1 11/23/1518:38 98-06-6 ND ug/L 0.50 1 11/23/1518:38 56-23-5 ND ug/L 0.50 1 11/23/1518:38 108-90-7 ND ug/L 1.0 1 11123/1518:38 75-00-3 ND ug/L 0.50 1 11/23/1518:38 67-66-3 ND ug/L 1.0 1 11/23/1518:38 74-87-3 ND ug/L 0.50 1 11/23/1518:38 95-49-8 ND ug/L 0.50 1 11/23/1518:38 106-43-4 ND ug/L 1.0 1 11/23/1518:38 96-12-8 ND ug/L 0.50 1 11/23/1518:38 124-48-1 ND ug/L 0.50 1 11/23/1518:38 106-93-4 ND ug/L 0.50 1 11/23/1518:38 74-95-3 ND ug/L 0.50 1 11/23/1518:38 95-50-1 ND ug/L 0.50 1 11/23/1518:38 541-73-1 ND ug/L 0.50 1 11/23/1518:38 106-46-7 ND ug/L 0.50 1 11/23/1518:38 75-71-8 ND ug/L 0.50 1 11/23/1518:38 75-34-3 ND ug/L 0.50 1 11/23/1518:38 107-06-2 ND ug/L 0.50 1 11/23/1518:38 75-35-4 ND ug/L 0.50 1 11/23/1518:38 156-59-2 ND ug/L 0.50 1 11/2311518:38 156-60-5 ND ug/L 0.50 1 11/23/1518:38 78-87-5 ND ug/L 0.50 1 11/23/1518:38 142-28-9 ND ug/L 0.50 1 11/23/1518:38 594-20-7 ND ug/L 0.50 1 11/23/1518:38 563-58-6 ND ug/L 0.50 1 11/23/1518:38 10061-01-5 ND ug/L 0.50 1 11/23/1518:38 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 26 �PaceAnalytical www.pacelabs.com race Anaryucat aervrces, mu. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92276745 Sample: EFFLUENT Lab ID: 92276745002 Collected: 11/18/15 13:22 Received: 11/18/15 15:40 Matrix: Water Parameters Results Units Report Limit DF . Prepared Analyzed CAS No. Qual 6200E MSV Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 12/04/2015 04:49 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 100 % 101 % 0.50 1 11 /23/15 18:38 108-20-3 0.50 1 11 /23/15 18:38 100-41-4 2.0 1 11/23/1518:38 87-68-3 0.50 1 11 /23/15 18:38 98-82-8 2.0 1 11/23/1518:38 75-09-2 0.50 1 11 /23/15 18:38 1634-04-4 2.0 1 11/23/1518:38 91-20-3 0.50 1 11 /23/15 18:38 103-65-1 0.50 1 11 /23/15 18:38 100-42-5 0.50 1 11 /23/15 18:38 630-20-6 0.50 1 11 /23/15 18:38 79-34-5 0.50 1 11 /23/15 18:38 127-18-4 0.50 1 11 /23/15 18:38 108-88-3 2.0 1 11/23/1518:38 87-61-6 2.0 1 11/23/15 18:38 120-82-1 0.50 1 11/23/1518:38 71-55-6 0.50 1 11/23/1518:38 79-00-5 0.50 1 11/23/1518:38 79-01-6 1.0 1 11/23/1518:38 75-69-4 0.50 1 11/23/1518:38 96-18-4 0.50 1 11 /23/15 18:38 95-63-6 0.50 1 11/23/15 18:38 108-67-8 1.0 1 11/23/1518:38 75-01-4 1.0 1 11 /23/15 18:38 179601-23-1 0.50 1 11/23/1518:38 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 11 /23/15 18:38 17060-07-0 11/23/1518:38 460-00-4 11/23/1518:38 2037-26-5 Page 11 of 26 /71aceAnalytical www.pacelabs.com race Analytical services, inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 QC Batch: GCV/10098 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92276745001, 92276745002 METHOD BLANK: 1610358 Matrix: Water Associated Lab Samples: 92276745001, 92276745002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 11/19/15 14:45 N2 Aliphatic (C09-C12) ug/L ND 50.0 11/19/15 14:45 N2 Aromatic (C09-C10) ug/L ND 50.0 11/19/15 14:45 N2 4-Bromofluorobenzene (FID) (S) % 106 70-130 11/19/15 14:45 4-Bromofluorobenzene (PID) (S) % 104 70-130 11/19/15 14:45 LABORATORY CONTROL SAMPLE & LCSD: 1610359 1610360 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 352 345 117 115 70-130 2 25 N2 Aliphatic (C09-C12) ug/L 300 337 343 112 114 30-130 2 25 N2 Aromatic (C09-C10) ug/L 100 97.6 95.9 98 96 70-130 2 25 N2 4-Bromofluorobenzene (FID) (S) % 107 103 70-130 4-Bromofluorobenzene (PID) (S) % 105 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 12 of 26 /�e Analytical www.pacelabs.com r� race Analytical aennces, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 QC Batch: MPRP/20142 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92276745002 METHOD BLANK: 1617332 Matrix: Water Associated Lab Samples: 92276745002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Lead ug/L ND 5.0 12/02/1511:57 LABORATORY CONTROL SAMPLE: 1617333 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Lead ug/L 500 478 96 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1617334 1617335 MS MSD 92276507007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 519 469 104 94 70-130 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1617338 1617339 MS MSD 92277478003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L 12.7 500 500 489 450 95 88 70-130 8 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 26 �eAnalytical www. pacelabs.com race Anaryucai Jer VlceJ, rnc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 QC Batch: MSV/34404 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92276745002 METHOD BLANK: 1613565 Associated Lab Samples: 92276745002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 11/23/15 16:58 1,1,1-Trichloroethane ug/L ND 0.50 11/23/15 16:58 1,1,2,2-Tetrachloroethane ug/L ND 0.50 11/23/15 16:58 1,1,2-Trichloroethane ug/L ND 0.50 11/23/15 16:58 1,1-Dichloroethane ug/L ND 0.50 11/23/15 16:58 1,1-Dichloroethene ug/L ND 0.50 11/23/15 16:58 1,1-Dichloropropene ug/L ND 0.50 11/23/15 16:58 1,2,3-Trichlorobenzene ug/L ND 2.0 11/23/15 16:58 1,2,3-Trichloropropane ug/L ND 0.50 11/23/15 16:58 1,2,4-Trichlorobenzene ug/L ND 2.0 11/23/15 16:58 1,2,4-Trimethylbenzene ug/L ND 0.50 11/23/15 16:58 1,2-Dibromo-3-chloropropane ug/L ND 1.0 11/23/15 16:58 1,2-Dibromoethane (EDB) ug/L ND 0.50 11/23/15 16:58 1,2-Dichlorobenzene ug/L ND 0.50 11/23/15 16:58 1,2-Dichloroethane ug/L ND 0.50 11/23/15 16:58 1,2-Dichloropropane ug/L ND 0.50 11/23/15 16:58 1,3,5-Trimethylbenzene ug/L ND 0.50 11/23/15 16:58 1,3-Dichlorobenzene ug/L ND 0.50 11/23/15 16:58 1,3-Dichloropropane ug/L ND 0.50 11/23/15 16:58 1,4-Dichlorobenzene ug/L ND 0.50 11/23/15 16:58 2,2-Dichloropropane ug/L ND 0.50 11/23/15 16:58 2-Chlorotoluene ug/L ND 0.50 11/23/15 16:58 4-Chlorotoluene ug/L ND 0.50 11/23/15 16:58 Benzene ug/L ND 0.50 11/23/15 16:58 Bromobenzene ug/L ND 0.50 11/23/15 16:58 Bromochloromethane ug/L ND 0.50 11/23/15 16:58 Bromodichloromethane ug/L ND 0.50 11/23/15 16:58 Bromoform ug/L ND 0.50 11/23/15 16:58 Bromomethane ug/L ND 5.0 11/23/15 16:58 Carbon tetrachloride ug/L ND 0.50 11/23/15 16:58 Chlorobenzene ug/L ND 0.50 11/23/15 16:58 Chloroethane ug/L ND 1.0 11/23/15 16:58 Chloroform ug/L ND 0.50 11/23/15 16:58 Chloromethane ug/L ND 1.0 11/23/15 16:58 cis- 1,2-Dichloroethene ug/L ND 0.50 11/23/15 16:58 cis- 1,3-Dichloropropene ug/L ND 0.50 11/23/15 16:58 Dibromochloromethane ug/L ND 0.50 11/23/15 16:58 Dibromomethane ug/L ND 0.50 11/23/15 16:58 Dichlorodifluoromethane ug/L ND 0.50 11/23/15 16:58 Diisopropyl ether ug/L ND 0.50 11/23/15 16:58 Ethylbenzene ug/L ND 0.50 11/23/15 16:58 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 26 1�laceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 METHOD BLANK: 1613565 Associated Lab Samples: 92276745002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 11/23/15 16:58 Isopropylbenzene (Cumene) ug/L ND 0.50 11/23/15 16:58 m&p-Xylene ug/L ND 1.0 11/23/15 16:58 Methyl-tert-butyl ether ug/L ND 0.50 11/23/15 16:58 Methylene Chloride ug/L ND 2.0 11/23/15 16:58 n-Butylbenzene ug/L ND 0.50 11/23/15 16:58 n-Propylbenzene ug/L ND 0.50 11/23/15 16:58 Naphthalene ug/L ND 2.0 11/23/15 16:58 o-Xylene ug/L ND 0.50 11/23/15 16:58 sec-Butylbenzene ug/L ND 0.50 11/23/15 16:58 Styrene ug/L ND 0.50 11/23/15 16:58 tert-Butylbenzene ug/L ND 0.50 11/23/15 16:58 Tetrachloroethene ug/L ND 0.50 11/2311516:58 Toluene ug/L ND 0.50 11/23/15 16:58 trans-1,2-Dichloroethene ug/L ND 0.50 11/2311516:58 trans-1,3-Dichloropropene ug/L ND 0.50 11/23/15 16:58 Trichloroethene ug/L ND 0.50 11/23/15 16:58 Trichlorofluoromethane ug/L ND 1.0 11/23/15 16:58 Vinyl chloride ug/L ND 1.0 11/23/15 16:58 1,2-Dichloroethane-d4 (S) % 97 70-130 11/23/15 16:58 4-Bromofluorobenzene (S) % 100 70-130 11/23/15 16:58 Toluene-d8 (S) % 101 70-130 11/23/15 16:58 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1613566 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 53.8 108 60-140 1,1,1-Trichloroethane ug/L 50 48.8 98 60-140 1,1,2,2-Tetrachloroethane ug/L 50 49.2 98 60-140 1,1,2-Trichloroethane ug/L 50 48.7 97 60-140 1,1-Dichloroethane ug/L 50 46.7 93 60-140 1,1-Dichloroethene ug/L 50 49.6 99 60-140 1, 1 -Dichloropropene ug/L 50 50.0 100 60-140 1,2,3-Trichlorobenzene ug/L 50 46.5 93 60-140 1,2,3-Trichloropropane ug/L 50 48.6 97 60-140 1,2,4-Trichlorobenzene ug/L 50 46.5 93 60-140 1,2,4-Trimethylbenzene ug/L 50 49.4 99 60-140 1,2-Dibromo-3-chloropropane ug/L 50 48.5 97 60-140 1,2-Dibromoethane (EDB) ug/L 50 50.2 100 60-140 1,2-Dichlorobenzene ug/L 50 48.6 97 60-140 1,2-Dichloroethane ug/L 50 43.0 86 60-140 1,2-Dichloropropane ug/L 50 47.1 94 60-140 1,3,5-Trimethylbenzene ug/L 50 48.6 97 60-140 1,3-Dichlorobenzene ug/L 50 49.7 99 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 26 ceAnalytical www.pacelabs.com race Anaiyucai oennces, inc. 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 LABORATORY CONTROL SAMPLE: Parameter 1613566 Units Spike Conc. 1,3-Dichloropropane ug/L 50 1,4-Dichlorobenzene ug/L 50 2,2-Dichloropropane ug/L 50 2-Chlorotoluene ug/L 50 4-Chlorotoluene ug/L 50 Benzene ug/L 50 Bromobenzene ug/L 50 Bromochloromethane ug/L 50 Bromodichloromethane ug/L 50 Bromoform ug/L 50 Bromomethane ug/L 50 Carbon tetrachloride ug/L 50 Chlorobenzene ug/L 50 Chloroethane ug/L 50 Chloroform ug/L 50 Chloromethane ug/L 50 cis-1,2-Dichloroethene ug/L 50 cis- 1,3-Dichloropropene ug/L 50 Dibromochloromethane ug/L 50 Dibromomethane ug/L 50 Dichlorodifluoromethane ug/L 50 Diisopropyl ether ug/L 50 Ethylbenzene ug/L 50 Hexachloro-1,3-butadiene ug/L 50 Isopropylbenzene (Cumene) ug/L 50 m&p-Xylene ug/L 100 Methyl -tent -butyl ether ug/L 50 Methylene Chloride ug/L 50 n-Butylbenzene ug/L 50 n-Propylbenzene ug/L 50 Naphthalene ug/L 50 o-Xylene ug/L 50 sec-Butylbenzene ug/L 50 Styrene ug/L 50 tert-Butylbenzene ug/L 50 Tetrachloroethene ug/L 50 Toluene ug/L 50 trans- 1,2-Dichloroethene ug/L 50 trans- 1,3-Dichloropropene ug/L 50 Trichloroethene ug/L 50 Trichlorofluoromethane ug/L 50 Vinyl chloride ug/L 50 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS Result LCS % Rec % Rec Limits 46.7 93 60-140 49.6 99 60-140 47.2 94 60-140 47.0 94 60-140 47.9 96 60-140 50.4 101 60-140 46.5 93 60-140 50.8 102 60-140 53.4 107 60-140 40.6 81 60-140 31.8 64 60-140 52.9 106 60-140 48.8 98 60-140 53.7 107 60-140 49.5 99 60-140 33.1 66 60-140 48.6 97 60-140 50.4 101 60-140 46.1 92 60-140 50.1 100 60-140 38.4 77 60-140 49.6 99 60-140 47.3 95 60-140 46.0 92 60-140 51.9 104 60-140 96.7 97 60-140 50.6 101 60-140 50.0 100 60-140 49.0 98 60-140 46.6 93 60-140 47.8 96 60-140 46.9 94 60-140 48.8 98 60-140 50.3 101 60-140 41.0 82 60-140 45.5 91 60-140 47.8 96 60-140 50.1 100 60-140 50.4 101 60-140 48.0 96 60-140 47.8 96 60-140 49.0 98 60-140 97 70-130 104 70-130 99 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 26 1�e Analytical www.pacelabs.com race Analytical aernces, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1613567 MS 92276745002 Spike Parameter Units Result Conc. MSD Spike Conc. 1613568 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.4 22.4 107 112 60-140 4 1, 1, 1 -Trichloroethane ug/L ND 20 20 21.8 22.3 109 111 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.7 23.3 109 116 60-140 7 1,1,2-Trichloroethane ug/L ND 20 20 20.3 21.2 102 106 60-140 4 1,1-Dichloroethane ug/L ND 20 20 20.9 21.5 104 107 60-140 3 1,1-Dichloroethene ug/L ND 20 20 23.3 24.0 116 120 60-140 3 1,1-Dichloropropene ug/L ND 20 20 22.9 23.2 114 116 60-140 1 1,2,3-Trichlorobe nzene ug/L ND 20 20 20.1 20.6 101 103 60-140 2 1,2,3-Trichloropropane ug/L ND 20 20 19.6 21.1 98 106 60-140 7 1,2,4-Trichlorobenzene ug/L ND 20 20 20.5 20.5 102 103 60-140 0 1,2,4-Trimethylbenzene ug/L ND 20 20 21.7 21.9 109 110 60-140 1 1,2-Dibromo-3-chloropropane ug/L ND 20 20 17.2 19.3 86 97 60-140 12 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.6 21.8 103 109 60-140 5 1,2-Dichlorobenzene ug/L ND 20 20 21.1 21.4 105 107 60-140 1 1,2-Dichloroethane ug/L ND 20 20 18.5 19.1 92 95 60-140 3 1,2-Dichloropropane ug/L ND 20 20 20.1 20.8 101 104 60-140 3 1,3,5-Trimethylbenzene ug/L ND 20 20 21.6 21.8 108 109 60-140 1 1,3-Dichlorobenzene ug/L ND 20 20 21.6 22.0 108 110 60-140 2 1,3-Dichloropropane ug/L ND 20 20 19.9 20.8 100 104 60-140 4 1,4-Dichlorobe nzene ug/L ND 20 20 21.6 21.9 108 110 60-140 1 2,2-Dichloropropane ug/L ND 20 20 20.3 21.2 101 106 60-140 4 2-Chlorotoluene ug/L ND 20 20 21.3 20.8 107 104 60-140 2 4-Chlorotoluene ug/L ND 20 20 21.2 21.5 106 108 60-140 1 Benzene ug/L ND 20 20 22.1 22.5 110 112 60-140 2 Bromobenzene ug/L ND 20 20 20.1 20.4 100 102 60-140 1 Bromochloromethane ug/L ND 20 20 21.9 23.0 110 115 60-140 5 Bromodichloromethane ug/L ND 20 20 20.3 21.6 101 108 60-140 6 Bromoform ug/L ND 20 20 14.7 16.0 73 80 60-140 8 Bromomethane ug/L ND 20 20 19.7 17.8 99 89 60-140 10 Carbon tetrachloride ug/L ND 20 20 21.8 22.6 109 113 60-140 4 Chlorobenzene ug/L ND 20 20 21.3 21.7 107 109 60-140 2 Chloroethane ug/L ND 20 20 24.5 25.3 123 126 60-140 3 Chloroform ug/L ND 20 20 21.4 22.6 107 113 60-140 5 Chloromethane ug/L ND 20 20 18.0 18.7 90 93 60-140 4 cis- 1,2-Dichloroethene ug/L ND 20 20 21.3 22.0 106 110 60-140 3 cis-1,3-Dichloropropene ug/L ND 20 20 19.3 20.5 97 103 60-140 6 Dibromochloromethane ug/L ND 20 20 17.3 18.9 86 95 60-140 9 Dibromomethane ug/L ND 20 20 20.8 21.3 104 107 60-140 3 Dichlorodifluoromethane ug/L ND 20 20 17.7 18.5 89 93 60-140 4 Diisopropyl ether ug/L ND 20 20 21.1 22.3 106 111 60-140 5 Ethylbenzene ug/L ND 20 20 21.2 21.5 106 107 60-140 1 Hexachloro-1,3-butadiene ug/L ND 20 20 20.5 21.3 102 106 60-140 4 Isopropylbenzene (Cumene) ug/L ND 20 20 23.1 23.4 116 117 60-140 1 m&p-Xylene ug/L ND 40 40 43.2 43.5 108 109 60-140 1 Methyl-tert-butyl ether ug/L ND 20 20 21.2 22.5 106 112 60-140 6 Methylene Chloride ug/L ND 20 20 20.6 22.3 103 112 60-140 8 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 26 eAnalytical www.pacelabs.com race mnaiyucai aervices, nw. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1613567 1613568 MS MSD 92276745002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 21.9 22.2 110 111 60-140 1 n-Propylbenzene ug/L ND 20 20 21.4 21.2 107 106 60-140 1 Naphthalene ug/L ND 20 20 19.9 21.3 100 107 60-140 7 o-Xylene ug/L ND 20 20 20.8 20.8 104 104 60-140 0 sec-Butylbenzene ug/L ND 20 20 22.3 22.2 111 111 60-140 0 Styrene ug/L ND 20 20 21.3 21.9 107 109 60-140 3 tert-Butylbenzene ug/L ND 20 20 18.5 18.4 93 92 60-140 0 Tetrachloroethene ug/L ND 20 20 21.0 20.6 105 103 60-140 2 Toluene ug/L ND 20 20 21.0 21.3 105 107 60-140 1 trans-1,2-Dichloroethene ug/L ND 20 20 22.5 23.4 113 117 60-140 4 trans- 1,3-Dichloropropene ug/L ND 20 20 19.3 20.3 96 102 60-140 5 Trichloroethene ug/L ND 20 20 21.0 21.3 105 107 60-140 1 Trichlorofluoromethane ug/L ND 20 20 24.8 24.6 124 123 60-140 1 Vinyl chloride ug/L ND 20 20 23.4 24.0 117 120 60-140 3 1,2-Dichloroethane-d4 (S) % 96 98 70-130 4-Bromofluorobenzene(S) % 101 102 70-130 Toluene-d8 (S) % 100 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 26 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 QC Batch: MSV/34408 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92276745001 METHOD BLANK: 1613637 Associated Lab Samples: 92276745001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 11/24/15 08:00 1,1,1-Trichloroethane ug/L ND 0.50 11/24/15 08:00 1,1,2,2-Tetrachloroethane ug/L ND 0.50 11/24/15 08:00 1,1,2-Trichloroethane ug/L ND 0.50 11/24/15 08:00 1. 1 -Dichloroethane ug/L ND 0.50 11/24/15 08:00 1,1-Dichloroethene ug/L ND 0.50 11/24/15 08:00 1,1-Dichloropropene ug/L ND 0.50 11/24/15 08:00 1,2,3-Trichlorobenzene ug/L ND 2.0 11/24/15 08:00 1,2,3-Tiichloropropane ug/L ND 0.50 11/24/15 08:00 1,2,4-Trichlorobenzene ug/L ND 2.0 11/24/15 08:00 1,2,4-Trimethylbenzene ug/L ND 0.50 11/24/15 08:00 1,2-Dibromo-3-chloropropane ug/L ND 1.0 11/24/15 08:00 1,2-Dibromoethane (EDB) ug/L ND 0.50 11/24/15 08:00 1,2-Dichlorobenzene ug/L ND 0.50 11/24/15 08:00 1,2-Dichloroethane ug/L ND 0.50 11/24/15 08:00 1,2-Dichloropropane ug/L ND 0.50 11/24/15 08:00 1,3,5-Trimethylbenzene ug/L ND 0.50 11/24/15 08:00 1,3-Dichlorobenzene ug/L ND 0.50 11/24/15 08:00 1,3-Dichloropropane ug/L ND 0.50 11/24/15 08:00 1,4-Dichlorobenzene ug/L ND 0.50 11/24/15 08:00 2,2-Dichloropropane ug/L ND 0.50 11/24/15 08:00 2-Chlorotoluene ug/L ND 0.50 11/24/15 08:00 4-Chlorotoluene ug/L ND 0.50 11/24/15 08:00 Benzene ug/L ND 0.50 11/24/15 08:00 Bromobenzene ug/L ND 0.50 11/24/15 08:00 Bromochloromethane ug/L ND 0.50 11/24/15 08:00 Bromodichloromethane ug/L ND 0.50 11/24/15 08:00 Bromoform ug/L ND 0.50 11/24/15 08:00 Bromomethane ug/L ND 5.0 11/24/15 08:00 Carbon tetrachloride ug/L ND 0.50 11/24/15 08:00 Chlorobenzene ug/L ND 0.50 11/24/15 08:00 Chloroethane ug/L ND 1.0 11/24/15 08:00 Chloroform ug/L ND 0.50 11/24/15 08:00 Chloromethane ug/L ND 1.0 11/24/15 08:00 cis-1,2-Dichloroethene ug/L ND 0.50 11/24/15 08:00 cis- 1,3-Dichloropropene ug/L ND 0.50 11/24/15 08:00 Dibromochloromethane ug/L ND 0.50 11/24/15 08:00 Dibromomethane ug/L ND 0.50 11/24/15 08:00 Dichlorodifluoromethane ug/L ND 0.50 11/24/15 08:00 Diisopropyl ether ug/L ND 0.50 11/24/15 08:00 Ethylbenzene ug/L ND 0.50 11/24/15 08:00 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 26 �,IaceAnalytical- wwwpacelabs.com race Anaiyucai services, III(;. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 METHOD BLANK: 1613637 Associated Lab Samples: 92276745001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 11/24/15 08:00 Isopropylbenzene (Cumene) ug/L ND 0.50 11/24/15 08:00 m&p-Xylene ug/L ND 1.0 11/24/15 08:00 Methyl-tert-butyl ether ug/L ND 0.50 11/24/15 08:00 Methylene Chloride ug/L ND 2.0 11/24/15 08:00 n-Butylbenzene ug/L ND 0.50 11/24/15 08:00 n-Propylbenzene ug/L ND 0.50 11/24/15 08:00 Naphthalene ug/L ND 2.0 11/24/15 08:00 o-Xylene ug/L ND 0.50 11/24/15 08:00 sec-Butylbenzene ug/L ND 0.50 11/24/15 08:00 Styrene ug/L ND 0.50 11/24/15 08:00 tert-Butylbenzene ug/L ND 0.50 11/24/15 08:00 Tetrachloroethene ug/L ND 0.50 11/24/15 08:00 Toluene ug/L ND 0.50 11/24/15 08:00 trans-1,2-Dichloroethene ug/L ND 0.50 11/24/15 08:00 trans-1,3-Dichloropropene ug/L ND 0.50 11/24/15 08:00 Trichloroethene ug/L ND 0.50 11/24/15 08:00 Trichlorofluoromethane ug/L ND 1.0 11/24/15 08:00 Vinyl chloride ug/L ND 1.0 11/24/15 08:00 1,2-Dichloroethane-d4 (S) % 99 70-130 11/24/15 08:00 4-Bromofluorobenzene (S) % 100 70-130 11/24/15 08:00 Toluene-d8 (S) % 99 70-130 11/24/15 08:00 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1613638 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 54.5 109 60-140 1,1,1-Trichloroethane ug/L 50 48.9 98 60-140 1,1,2,2-Tetrachloroethane ug/L 50 52.3 105 60-140 1,1,2-Trichloroethane ug/L 50 49.7 99 60-140 1,1-Dichloroethane ug/L 50 47.0 94 60-140 1, 1 -Dichloroethene ug/L 50 50.3 101 60-140 1, 1 -Dichloropropene ug/L 50 49.7 99 60-140 1,2,3-Trichlorobenzene ug/L 50 45.7 91 60-140 1,2,3-Trichloropropane ug/L 50 50.9 102 60-140 1,2,4-Trichlorobe nzene ug/L 50 45.4 91 60-140 1,2,4-Trimethylbenzene ug/L 50 49.1 98 60-140 1,2-Dibromo-3-chloropropane ug/L 50 52.0 104 60-140 1,2-Dibromoethane (EDB) ug/L 50 51.4 103 60-140 1,2-Dichlorobenzene ug/L 50 48.2 96 60-140 1,2-Dichloroethane ug/L 50 44.1 88 60-140 1,2-Dichloropropane ug/L 50 47.2 94 60-140 1,3,5-Trimethylbenzene ug/L 50 47.9 96 60-140 1,3-Dichlorobenzene ug/L 50 49.4 99 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 26 17 ceAnalytical www.pacelabs.com race Analytical Services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 LABORATORY CONTROL SAMPLE: Parameter 1613638 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 47.6 95 60-140 1,4-Dichlorobenzene ug/L 50 50.1 100 60-140 2,2-Dichloropropane ug/L 50 40.4 81 60-140 2-Chlorotoluene ug/L 50 46.2 92 60-140 4-Chlorotoluene ug/L 50 47.2 94 60-140 Benzene ug/L 50 50.2 100 60-140 Bromobenzene ug/L 50 45.6 91 60-140 Bromochloromethane ug/L 50 52.1 104 60-140 Bromodichloromethane ug/L 50 52.9 106 60-140 Bromoform ug/L 50 41.2 82 60-140 Bromomethane ug/L 50 33.9 68 60-140 Carbon tetrachloride ug/L 50 52.7 105 60-140 Chlorobenzene ug/L 50 49.1 98 60-140 Chloroethane ug/L 50 45.5 91 60-140 Chloroform ug/L 50 49.1 98 60-140 Chloromethane ug/L 50 34.0 68 60-140 cis-1,2-Dichloroethene ug/L 50 49.0 98 60-140 cis- 1,3-Dichloropropene ug/L 50 49.6 99 60-140 Dibromochloromethane ug/L 50 46.5 93 60-140 Dibromomethane ug/L 50 50.0 100 60-140 Dichlorodifluoromethane ug/L 50 36.9 74 60-140 Diisopropyl ether ug/L 50 50.6 101 60-140 Ethylbenzene ug/L 50 48.0 96 60-140 Hexachloro-1,3-butadiene ug/L 50 43.2 86 60-140 Isopropylbenzene (Cumene) ug/L 50 52.2 104 60-140 m&p-Xylene ug/L 100 97.6 98 60-140 Methyl-tert-butyl ether ug/L 50 51.6 103 60-140 Methylene Chloride ug/L 50 49.9 100 60-140 n-Butylbenzene ug/L 50 47.2 94 60-140 n-Propylbenzene ug/L 50 45.6 91 60-140 Naphthalene ug/L 50 49.0 98 60-140 o-Xylene ug/L 50 47.5 95 60-140 sec-Butylbenzene ug/L 50 48.0 96 60-140 Styrene ug/L 50 50.8 102 60-140 tert-Butylbenzene ug/L 50 40.6 81 60-140 Tetrachloroethene ug/L 50 45.5 91 60-140 Toluene ug/L 50 48.0 96 60-140 trans-1,2-Dichloroethene ug/L 50 49.9 100 60-140 trans-1,3-Dichloropropene ug/L 50 49.9 100 60-140 Trichloroethene ug/L 50 47.9 96 60-140 Trichlorofluoromethane ug/L 50 47.3 95 60-140 Vinyl chloride ug/L 50 49.6 99 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 104 70-130 Toluene-d8 (S) % 100 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 26 !` ceAnalXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1613795 MS 92276750009 Spike Parameter Units Result Conc. MSD Spike Conc. 1613796 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.4 22.5 112 112 60-140 0 1, 1, 1 -Trichloroethane ug/L ND 20 20 22.8 22.9 114 115 60-140 1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.3 21.1 106 105 60-140 1 1,1,2-Trichloroethane ug/L ND 20 20 21.3 20.9 106 104 60-140 2 1, 1 -Dichloroethane ug/L ND 20 20 22.0 21.5 110 108 60-140 2 1, 1 -Dichloroethene ug/L ND 20 20 24.6 24.2 123 121 60-140 2 1, 1 -Dichloropropene ug/L ND 20 20 23.9 23.5 120 118 60-140 2 1,2,3-Trichlorobenzene ug/L ND 20 20 21.0 20.7 105 104 60-140 1 1,2,3-Trichloropropane ug/L ND 20 20 21.3 20.4 106 102 60-140 4 1,2,4-Trichlorobenzene ug/L ND 20 20 21.0 20.8 105 104 60-140 1 1,2,4-Trimethylbenzene ug/L ND 20 20 23.1 22.1 116 111 60-140 5 1,2-Dibromo-3-chloropropane ug/L ND 20 20 19.1 18.7 95 93 60-140 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.5 21.1 107 106 60-140 2 1,2-Dichlorobenzene ug/L ND 20 20 21.9 21.3 109 106 60-140 3 1,2-Dichloroethane ug/L ND 20 20 19.6 19.2 97 95 60-140 2 1,2-Dichloropropane ug/L ND 20 20 21.1 20.7 105 104 60-140 2 1,3,5-Trimethylbenzene ug/L ND 20 20 22.9 22.0 115 110 60-140 4 1,3-Dichlorobenzene ug/L ND 20 20 22.6 21.9 113 110 60-140 3 1,3-Dichloropropane ug/L ND 20 20 20.9 20.2 105 101 60-140 3 1,4-Dichlorobenzene ug/L ND 20 20 22.9 22.0 114 110 60-140 4 2,2-Dichloropropane ug/L ND 20 20 22.4 22.1 112 110 60-140 1 2-Chlorotoluene ug/L ND 20 20 21.8 21.1 109 106 60-140 3 4-Chlorotoluene ug/L ND 20 20 22.3 21.8 112 109 60-140 2 Benzene ug/L ND 20 20 23.0 22.4 115 112 60-140 3 Bromobenzene ug/L ND 20 20 21.4 20.4 107 102 60-140 5 Bromochloromethane ug/L ND 20 20 23.0 22.4 115 112 60-140 3 Bromodichloromethane ug/L ND 20 20 21.5 21.4 107 107 60-140 0 Bromoform ug/L ND 20 20 15.7 15.8 79 79 60-140 1 Bromomethane ug/L ND 20 20 19.9 20.3 99 101 60-140 2 Carbon tetrachloride ug/L ND 20 20 22.9 23.3 115 116 60-140 1 Chlorobenzene ug/L ND 20 20 22.5 22.1 112 111 60-140 2 Chloroethane ug/L ND 20 20 24.6 24.1 123 120 60-140 2 Chloroform ug/L ND 20 20 22.6 22.4 113 112 60-140 1 Chloromethane ug/L ND 20 20 19.2 18.0 96 90 60-140 6 cis-1,2-Dichloroethene ug/L ND 20 20 22.6 22.2 113 111 60-140 2 cis-1,3-Dichloropropene ug/L ND 20 20 20.6 20.7 103 104 60-140 1 Dibromochloromethane ug/L ND 20 20 18.8 18.7 94 94 60-140 0 Dibromomethane ug/L ND 20 20 21.5 21.0 108 105 60-140 2 Dichlorodifluoromethane ug/L ND 20 20 19.1 18.8 95 94 60-140 1 Diisopropyl ether ug/L ND 20 20 22.7 22.4 113 112 60-140 1 Ethylbenzene ug/L ND 20 20 22.2 21.8 111 109 60-140 2 Hexachloro-1,3-butadiene ug/L ND 20 20 20.9 20.7 105 103 60-140 1 Isopropylbenzene (Cumene) ug/L ND 20 20 23.9 23.4 120 117 60-140 2 m&p-Xylene ug/L ND 40 40 45.1 44.4 113 111 60-140 2 Methyl-tert-butyl ether ug/L ND 20 20 22.4 22.3 112 111 60-140 1 Methylene Chloride ug/L ND 20 20 22.1 21.3 110 107 60-140 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 26 171aceAnalXical www.pacelabs.com Pace Analytical 5ennces, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92276745 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1613795 1613796 MS MSD 92276750009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua] n-Butylbenzene ug/L ND 20 20 22.9 22.4 115 112 60-140 2 n-Propylbenzene ug/L ND 20 20 22.4 21.9 112 109 60-140 2 Naphthalene ug/L ND 20 20 21.6 21.3 108 107 60-140 1 o-Xylene ug/L ND 20 20 21.4 20.9 107 104 60-140 2 sec-Butylbenzene ug/L ND 20 20 23.3 22.7 117 113 60-140 3 Styrene ug/L ND 20 20 22.3 21.6 111 108 60-140 3 tert-Butylbenzene ug/L ND 20 20 19.4 18.8 97 94 60-140 3 Tetrachloroethene ug/L ND 20 20 21.7 21.4 109 107 60-140 2 Toluene ug/L ND 20 20 22.0 21.5 110 107 60-140 3 trans-1,2-Dichloroethene ug/L ND 20 20 23.7 23.4 119 117 60-140 1 trans-1,3-Dichloropropene ug/L ND 20 20 20.3 20.4 102 102 60-140 1 Trichloroethene ug/L ND 20 20 22.1 21.6 111 108 60-140 2 Trichlorofluoromethane ug/L ND 20 20 24.4 24.2 122 121 60-140 1 Vinyl chloride ug/L ND 20 20 24.7 24.5 123 123 60-140 1 1,2-Dichloroethane-d4(S) % 98 98 70-130 4-Bromofluorobenzene (S) % 102 101 70-130 Toluene-d8 (S) % 99 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 23 of 26 74�eAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 QUALIFIERS Project: WALSER'S Pace Project No.: 92276745 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PAST -A Pace Analytical Services -Asheville PAST-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 24 of 26 ��aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: WALSER'S 92276745 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92276745001 INFLUENT MADEP VPH GCV/10098 92276745002 EFFLUENT MADEP VPH GCV/10098 92276745002 EFFLUENT EPA 200.7 MPRP/20142 EPA 200.7 ICP/18170 92276745001 INFLUENT SM 6200B MSV/34408 92276745002 EFFLUENT SM 6200B MSV/34404 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/04/2015 04:49 PM without the written consent of Pace Analytical Services, Inc.. Page 25 of 26 ceAnaVtcal CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Page: 1 Of 1 Company Shield Engineering Repo" To. Flora D'Souza Attention. Flora D'Souza Address 4301 Taggart Creek Road Copy To Company Name Shield Engineering Charlotte. NC 28208 Address. 4301 Taggart Creek Road, Charlotte, NC 28 Regulatory Agency Email To fdsouza shielden ineerin .com Purchase Order No. 1990018-70 Pace Quote Reference. UST - Underground Stora a Tank Phone 704 394-6913 Fax Client Project ID. WALSER'S Pace Project Manager nicole. asiorowski acela State I Location Requested Due DaterTAT 10 Da Default Container Order Number Pace Profile # North Carolina Request Analysis Flltered M a' Z MATRIX CODE COLLECTED z Preservatives > Ormlung wmw OW o U ° 2 W.w WT u ) W.v. W.I. WW P'.4-1 P SAMPLE ID a iw of i7 START END V H F ' ¢ One Character per box. W,a WP A.Z. 0.9 I , •) '°" AR pOT Sample Ids must be unique T„:u. Ts x w w ° „' „ o R 0 O 10 W /� i o a 0 O O cv t c Q v 2 2 h DATE TIME DATE TIME Q c ry __ z U M m z m z m f o m o ;> cc 1 INFLUENT WT V I X X VC] 2 EFFLUENT VYT X X X CA 3 4 5 It 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISpED BY I AFFILIATION DATE TIME A C TE B i AFFI. DATE TIME SAMPLE CONDITIONS SAMPLER NAME AND SIGNATURE c D m u 0 c o T> c PRINT Name of SAMPLER: 1 n i 1 WO.■: SIGNATURE of -SAMPLER DATE Signed: I 9 22 7 6 7 45 W N} SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: IMI DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, INC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company Inc. - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Highway 150N TYPE OF PERMITTED OPERATION BEING MONITORED NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery "'` ` ❑ Spray Field ® Remediation: GroUndWater Contact Person: Flora D'Souza/Shield Enaineerina. Inc_ Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's_ Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 10/28/15 FIELD ANALYSES: WAS Well Depth: 63 ft• Well Diameter: 4 in. pH 6.01 units Temp. NM °C DRY at time ofsampling, Depth to Water Level: _NMft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NMµMhos Measuring Point is _NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 10/30/15 - 11/5/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/1 Pb - Lead ND mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100m1 Phosphorus: Total as P NA mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/l Aliphatic (C .Mzftl pH (when analyzed) NA units Ba - Barium NA mg/I w TOC NA mg/I Ca - Calcium NA mg/I PEC 0 12015 Chloride NA mg/I Cd - Cadmium NA mg/I 11-10 Arsenic NA mg/I Chromium: Total NA mg/I I F Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPL Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/1 VOC , method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese NA mg/I , method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 11.0291 mg/L Effluent Total VOCs: 0.0653 mg/L VOC Removal% 99.4% Flora D'Souza/Shield Enoineerino, Proiect Manager Permittee (or Authorized Aqent) Name and Title - Please print or type GW-59 Rev.1/2007 APPENDIX A 7?4eAnalXical www.pacelabs.com Pace Analytical services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 06, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSERS 67389 Pace Project No.: 92273972 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on October 29, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TN standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Matthew Brainard matthew.brainard@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 22 i- aceAnalytical www.pacelabs.com Face Analytical Jervices, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSERS 67389 Pace Project No.: 92273972 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia[VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 North Carolina Wastewater Certification #: 40 Florida/NELAP Certification #: E87648 South Carolina Certification #: 99030001 Massachusetts Certification #: M-NC030 West Virginia Certification #: 356 North Carolina Drinking Water Certification #: 37712 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 22 �laceAnalXical www.pacelabs.com face Analytical ,ervlces, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: WALSERS 67389 92273972 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92273972001 INFLUENT MADEP VPH ZDO 5 PASI-C SM 6200B CAH 63 PASI-C 92273972002 EFFLUENT MADEP VPH ZDO 5 PASI-C EPA200.7 CDF 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 22 / , aceAnalytical www.pacelabs.com race /Anaryucai services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 Project: WALSERS 67389 Pace Project No.: 92273972 Lab Sample ID Method 92273972001 MADEP VPH MADEP VPH MADEP VPH SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B 92273972002 MADEP VPH SUMMARY OF DETECTION Client Sample ID Parameters INFLUENT Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Benzene 1,2-Dibromoethane (EDB) Ethylbenzene Isopropylbenzene (Cumene) Naphthalene n-Propylbenzene Toluene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene m&p-Xylene o-Xylene EFFLUENT Aliphatic (C05-008) Result 3400 3210 1300 30.7 10.1 129 7.7 175 14.6 1190 154 106 661 641 65.3 Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Report Limit Analyzed 250 11/03/1511:31 N2 250 11/03/1511:31 N2 250 11/03/1511:31 N2 2.5 11/05/15 05:25 2.5 11/05/15 05:25 2.5 11/05/15 05:25 2.5 11/05/15 05:25 10.0 11/05/15 05:25 2.5 11/05/15 05:25 5.0 11/05/15 20:08 2.5 11/05/15 05:25 2.5 11/05/15 05:25 5.0 11/05/15 05:25 2.5 11/05/15 05:25 50.0 11/02/1519:40 N2 Qualifiers Page 4 of 22 I I eAnalytica( www.pacelabs.com race mnaryacar our vices, uw. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSERS 67389 Pace Project No.: 92273972 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: November 06, 2015 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 22 1//4eAnalytical www.pacelabs.com race Nnaryucai aervices, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 PROJECT NARRATIVE Project: WALSERS 67389 Pace Project No.: 92273972 Method: EPA 200.7 Description: 2003 MET ICP Client: Shield Date: November 06, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MPRP/19933 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92273535002,92273764001 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1596294) • Lead • MSD (Lab ID: 1596295) • Lead Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 22 �yaceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSERS 67389 Pace Project No.: 92273972 Method: SM 6200B Description: 6200E MSV Client: Shield Date: November 06, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/34145 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92274322003 M1: Matrix spike recovery exceeded QC limits • MS (Lab ID: 1598649) • Chloromethane • Dichlorodifluoromethane • Hexachloro-1,3-butadiene • Trichlorofluoromethane • Vinyl chloride • MSD (Lab ID: 1598650) • 2,2-Dichloropropane • Chloromethane • Dichlorodifluoromethane • Trichlorofluoromethane • Vinyl chloride Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 22 r Ike Analical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSERS 67389 Pace Project No.: 92273972 Method: SM 6200B Description: 6200B MSV Client: Shield Date: November 06, 2015 QC Batch: MSV/34145 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92274322003 R1: RPD value was outside control limits. • MSD (Lab ID: 1598650) • 2,2-Dichloropropane Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 22 171keAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 ANALYTICAL RESULTS Project: WALSERS 67389 Pace Project No.: 92273972 Sample: INFLUENT Lab ID: 92273972001 Collected: 10/28/15 15:00 Received: 10/29/15 14:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-CO8) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1, 3-Dichloroprope ne trans- 1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 11/06/2015 04:28 PM Analytical Method: MADEP VPH 3400 ug/L 3210 ug/L 1300 ug/L 94 % 95 % Analytical Method: SM 6200B 30.7 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 10.1 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 129 ug/L ND ug/L 7.7 ug/L 250 5 11/03/15 11:31 250 5 11/03/1511:31 250 5 11/03/1511:31 70-130 5 11/03/1511:31 460-00-4 70-130 5 11/03/1511:31 460-00-4 2.5 5 11/05/15 05:25 71-43-2 2.5 5 11/05/15 05:25 108-86-1 2.5 5 11/05/15 05:25 74-97-5 2.5 5 11/05/15 05:25 75-27-4 2.5 5 11/05/15 05:25 75-25-2 25.0 5 11/05/15 05:25 74-83-9 2.5 5 11/05/15 05:25 104-51-8 2.5 5 11/05/15 05:25 135-98-8 2.5 5 11/05/15 05:25 98-06-6 2.5 5 11/05/15 05:25 56-23-5 2.5 5 11/05/15 05:25 108-90-7 5.0 5 11/05/15 05:25 75-00-3 2.5 5 11/05/15 05:25 67-66-3 5.0 5 11/05/15 05:25 74-87-3 2.5 5 11/05/15 05:25 95-49-8 2.5 5 11/05/15 05:25 106-43-4 5.0 5 11/05/15 05:25 96-12-8 2.5 5 11/05/15 05:25 124-48-1 2.5 5 11/05/15 05:25 106-93-4 2.5 5 11/05/15 05:25 74-95-3 2.5 5 11/05/15 05:25 95-50-1 2.5 5 11/05/15 05:25 541-73-1 2.5 5 11/05/15 05:25 10646-7 2.5 5 11/05/15 05:25 75-71-8 2.5 5 11/05/15 05:25 75-34-3 2.5 5 11/05/15 05:25 107-06-2 2.5 5 11/05/15 05:25 75-35-4 2.5 5 11/05/15 05:25 156-59-2 2.5 5 11/05/15 05:25 156-60-5 2.5 5 11/05/15 05:25 78-87-5 2.5 5 11/05/15 05:25 142-28-9 2.5 5 11/05/15 05:25 594-20-7 2.5 5 11/05/15 05:25 563-58-6 2.5 5 11/05/15 05:25 10061-01-5 2.5 5 11/05/15 05:25 10061-02-6 2.5 5 11/05/15 05:25 108-20-3 2.5 5 11/05/15 05:25 100-41-4 10.0 5 11/05/15 05:25 87-68-3 2.5 5 11/05/15 05:25 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. N2 N2 N2 Page 9 of 22 ��e Analytical www.pacelabs.com race mnaiyuca, services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSERS 67389 Pace Project No.: 92273972 Sample: INFLUENT Lab ID: 92273972001 Collected: 10/28/15 15:00 Received: 10/29/15 14:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Methylene Chloride Methyl4ert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobe nzene 1,2,4-Trichlorobenzene 1, 1, 1 -Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 11/06/2015 04:28 PM Analytical Method: SM 6200B ND ug/L ND ug/L 175 ug/L 14.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1190 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 154 ug/L 106 ug/L ND ug/L 661 ug/L 641 ug/L 101 % 97 % 105 % 10.0 5 11/05/15 05:25 75-09-2 2.5 5 11/05/15 05:25 1634-04-4 10.0 5 11/05/15 05:25 91-20-3 2.5 5 11/05/15 05:25 103-65-1 2.5 5 11/05/15 05:25 100-42-5 2.5 5 11/05/15 05:25 630-20-6 2.5 5 11/05/15 05:25 79-34-5 2.5 5 11/05/15 05:25 127-18-4 5.0 10 11/05/15 20:08 108-88-3 10.0 5 11/05/15 05:25 87-61-6 10.0 5 11/05/15 05:25 120-82-1 2.5 5 11/05/15 05:25 71-55-6 2.5 5 11/05/15 05:25 79-00-5 2.5 5 11/05/15 05:25 79-01-6 5.0 5 11/05/15 05:25 75-69-4 2.5 5 11/05/15 05:25 96-18-4 2.5 5 11/05/15 05:25 95-63-6 2.5 5 11/05/15 05:25 108-67-8 5.0 5 11/05/15 05:25 75-01-4 5.0 5 11/05/15 05:25 179601-23-1 2.5 5 11/05/15 05:25 95-47-6 70-130 5 70-130 5 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 11/05/15 05:25 17060-07-0 11/05/15 05:25 460-00-4 11/05/15 05:25 2037-26-5 Page 10 of 22 171keAnalytical www.pacelabs.com race Hnaryucm aeivicaa, -'. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSERS 67389 Pace Project No.: 92273972 Sample: EFFLUENT Lab ID: 92273972002 Collected. 10/28/15 14:00 Received: 10/29/15 14:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) 65.3 ug/L 50.0 1 11/02/15 19:40 N2 Aliphatic (C09-C12) ND ug/L 50.0 1 11/02/15 19:40 N2 Aromatic (C09-C10) ND ug/L 50.0 1 11/02/15 19:40 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 94 % 70-130 1 11/02/15 19:40 460-00-4 4-Bromofluorobenzene (PID) (S) 92 % 70-130 1 11/02/15 19:40 460-00-4 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Lead ND ug/L 5.0 1 10/30/15 20:30 11/05/15 19:21 7439-92-1 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 11/05/15 04:19 71-43-2 Bromobenzene ND ug/L 0.50 1 11/05/15 04:19 108-86-1 Bromochloromethane ND ug/L 0.50 1 11/05/15 04:19 74-97-5 Bromodichloromethane ND ug/L 0.50 1 11/05/15 04:19 75-27-4 Bromoform ND ug/L 0,50 1 11/05/15 04:19 75-25-2 Bromomethane ND ug/L 5.0 1 11/05/15 04:19 74-83-9 n-Butylbenzene ND ug/L 0.50 1 11/05/15 04:19 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 11/05/15 04:19 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 11/05/15 04:19 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 11/05/15 04:19 56-23-5 Chlorobenzene ND ug/L 0.50 1 11/05/15 04:19 108-90-7 Chloroethane ND ug/L 1.0 1 11/05/15 04:19 75-00-3 Chloroform ND ug/L 0.50 1 11/05/15 04:19 67-66-3 Chloromethane ND ug/L 1.0 1 11/05/15 04:19 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 11/05/15 04:19 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 11/05/15 04:19 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 11/05/15 04:19 96-12-8 Dibromochloromethane ND ug/L 0.50 1 11/05/15 04:19 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 11/05/15 04:19 106-93-4 Dibromomethane ND ug/L 0.50 1 11/05/15 04:19 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 11/05/15 04:19 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 11/05/15 04:19 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 11/05/15 04:19 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 11/05/15 04:19 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 11/05/15 04:19 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 11/05/15 04:19 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 11/05/15 04:19 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 11/05/15 04:19 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 11/05/15 04:19 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 11/05/15 04:19 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 11/05/15 04:19 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 11/05/15 04:19 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 11/05/15 04:19 563-58-6 cis- 1,3-Dichloropropene ND ug/L 0.50 1 11/05/15 04:19 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 11/05/15 04:19 10061-02-6 Date: 11/06/2015 04:28 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 22 �aceAnalytical www.pacelabs.com race Anaryucai services, rnc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSERS 67389 Pace Project No.: 92273972 Sample: EFFLUENT Parameters 6200E MSV Diisopropyl ether Ethylbenzene Hexachloro-1, 3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 11/06/2015 04:28 PM ANALYTICAL RESULTS Lab ID: 92273972002 Collected: 10/28/15 14:00 Received: 10/29/15 14:05 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 119 % 106 % 0.50 1 11/05/15 04:19 108-20-3 0.50 1 11/05/15 04:19 100-41-4 2.0 1 11/05/15 04:19 87-68-3 0.50 1 11/05/15 04:19 98-82-8 2.0 1 11/05/15 04:19 75-09-2 0.50 1 11/05/15 04:19 1634-04-4 2.0 1 11/05/15 04:19 91-20-3 0.50 1 11/05/15 04:19 103-65-1 0.50 1 11/05/15 04:19 100-42-5 0.50 1 11/05/15 04:19 630-20-6 0.50 1 11/05/15 04:19 79-34-5 0.50 1 11/05/15 04:19 127-18-4 0.50 1 11/05/15 04:19 108-88-3 2.0 1 11/05/15 04:19 87-61-6 2.0 1 11/05/15 04:19 120-82-1 0.50 1 11/05/15 04:19 71-55-6 0.50 1 11/05/15 04:19 79-00-5 0.50 1 11/05/15 04:19 79-01-6 1.0 1 11/05/15 04:19 75-69-4 0.50 1 11/05/15 04:19 96-18-4 0.50 1 11/05/15 04:19 95-63-6 0.50 1 11/05/15 04:19 108-67-8 1.0 1 11/05/15 04:19 75-01-4 1.0 1 11/05/15 04:19 179601-23-1 0.50 1 11/05/15 04:19 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 11/05/15 04:19 17060-07-0 11/05/15 04:19 460-00-4 11/05/15 04:19 2037-26-5 Page 12 of 22 I�Palbe Anal ical www.pacelabs.com Face Analytical ,erVlces, mc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 QC Batch: GCV/10035 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92273972001, 92273972002 METHOD BLANK: 1596544 Matrix: Water Associated Lab Samples: 92273972001, 92273972002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 11/02/15 14:08 N2 Aliphatic (C09-C12) ug/L ND 50.0 11/02/15 14:08 N2 Aromatic (C09-C10) ug/L ND 50.0 11/02/15 14:08 N2 4-Bromofluorobenzene (FID) (S) % 100 70-130 11/02/15 14:08 4-Bromofluorobenzene (PID) (S) % 98 70-130 11/02/15 14:08 LABORATORY CONTROL SAMPLE & LCSD: 1596545 1596546 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 317 314 106 105 70-130 1 25 N2 Aliphatic (C09-C12) ug/L 300 327 337 109 112 30-130 3 25 N2 Aromatic (C09-C10) ug/L 100 99.0 98.1 99 98 70-130 1 25 N2 4-Bromofluorobenzene (FID) (S) % 103 103 70-130 4-Bromofluorobenzene (PID) (S) % 101 101 70-130 Results presented on this page are in the units indicated by the "Units" column except where an altemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 22 �,FalceAnalytical'� www,pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 QC Batch: MPRP/19933 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92273972002 METHOD BLANK: 1596290 Matrix: Water Associated Lab Samples: 92273972002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Lead ug/L ND 5.0 11/05/1517:57 LABORATORY CONTROL SAMPLE: 1596291 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Lead ug/L 500 489 98 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1596292 1596293 MS MSD 92273535002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 472 467 94 93 70-130 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1596294 1596295 MS MSD 92273764001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 101 84.0 20 17 70-130 19 M1 Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 22 / �, ceAnalytical www.pacelabs.com race Analytical services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 QC Batch: MSV/34145 QC Batch Method: SM 6200B Associated Lab Samples: 92273972001, 92273972002 Analysis Method: Analysis Description: SM 6200B 6200B MSV METHOD BLANK: 1598647 Matrix: Water Associated Lab Samples: 92273972001, 92273972002 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 11/05/15 02:55 1,1,1-Trichloroethane ug/L ND 0.50 11/05/15 02:55 1,1,2,2-Tetrachloroethane ug/L ND 0.50 11/05/15 02:55 1,1,2-Trichloroethane ug/L ND 0.50 11/05/15 02:55 1,1-Dichloroethane ug/L ND 0.50 11/05/15 02:55 1,1-Dichloroethene ug/L ND 0.50 11/05/15 02:55 1,1-Dichloropropene ug/L ND 0.50 11/05/15 02:55 1,2,3-Trichlorobenzene ug/L ND 2.0 11/05/15 02:55 1,2,3-Trichloropropane ug/L ND 0.50 11/05/15 02:55 1,2,4-Trichlorobenzene ug/L ND 2.0 11/05/15 02:55 1,2,4-Trimethylbenzene ug/L ND 0.50 11/05/15 02:55 1,2-Dibromo-3-chloropropane ug/L ND 1.0 11/05/15 02:55 1,2-Dibromoethane (EDB) ug/L ND 0.50 11/05/15 02:55 1,2-Dichlorobenzene ug/L ND 0.50 11/05/15 02:55 1,2-Dichloroethane ug/L ND 0.50 11/05/15 02:55 1,2-Dichloropropane ug/L ND 0.50 11/05/15 02:55 1,3,5-Trimethylbenzene ug/L ND 0.50 11/05/15 02:55 1,3-Dichlorobenzene ug/L ND 0.50 11/05/15 02:55 1,3-Dichloropropane ug/L ND 0.50 11/05/15 02:55 1,4-Dichlorobenzene ug/L ND 0,50 11/05/15 02:55 2,2-Dichloropropane ug/L ND 0.50 11/05/15 02:55 2-Chlorotoluene ug/L ND 0.50 11/05/15 02:55 4-Chlorotoluene ug/L ND 0.50 11/05/15 02:55 Benzene ug/L ND 0.50 11/05/15 02:55 Bromobenzene ug/L ND 0.50 11/05/15 02:55 Bromochloromethane ug/L ND 0.50 11/05/15 02:55 Bromodichloromethane ug/L ND 0,50 11/05/15 02:55 Bromoform ug/L ND 0.50 11/05/15 02:55 Bromomethane ug/L ND 5.0 11/05/15 02:55 Carbon tetrachloride ug/L ND 0.50 11/05/15 02:55 Chlorobenzene ug/L ND 0.50 11/05/15 02:55 Chloroethane ug/L ND 1.0 11/05/15 02:55 Chloroform ug/L ND 0.50 11/05/15 02:55 Chloromethane ug/L ND 1.0 11/05/15 02:55 cis-1,2-Dichloroethene ug/L ND 0.50 11/05/15 02:55 cis-1,3-Dichloropropene ug/L ND 0.50 11/05/15 02:55 Dibromochloromethane ug/L ND 0.50 11/05/15 02:55 Dibromomethane ug/L ND 0.50 11/05/15 02:55 Dichlorodifluoromethane ug/L ND 0.50 11/05/15 02:55 Diisopropyl ether ug/L ND 0.50 11/05/15 02:55 Ethylbenzene ug/L ND 0.50 11/05/15 02:55 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 22 �aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 METHOD BLANK: 1598647 Matrix: Water Associated Lab Samples: 92273972001, 92273972002 Blank Reporting Parameter Units Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 11/05/15 02:55 Isopropylbenzene(Cumene) ug/L ND 0.50 11/05/15 02:55 m&p-Xylene ug/L ND 1.0 11/05/15 02:55 Methyl-tert-butyl ether ug/L ND 0.50 11/05/15 02:55 Methylene Chloride ug/L ND 2.0 11/05/15 02:55 n-Butylbenzene ug/L ND 0.50 11/05/15 02:55 n-Propylbenzene ug/L ND 0.50 11/05/15 02:55 Naphthalene ug/L ND 2.0 11/05/15 02:55 o-Xylene ug/L ND 0.50 11/05/15 02:55 sec-Butylbenzene ug/L ND 0.50 11/05/15 02:55 Styrene ug/L ND 0.50 11/05/15 02:55 tert-Butylbenzene ug/L ND 0.50 11/05/15 02:55 Tetrachloroethene ug/L ND 0.50 11/05/15 02:55 Toluene ug/L ND 0.50 11/05/15 02:55 trans-1,2-Dichloroethene ug/L ND 0.50 11/05/15 02:55 trans-1,3-Dichloropropene ug/L ND 0.50 11/05/15 02:55 Trichloroethene ug/L ND 0.50 11/05/15 02:55 Trichlorofluoromethane ug/L ND 1.0 11/05/15 02:55 Vinyl chloride ug/L ND 1.0 11/05/15 02:55 1,2-Dichloroethane-d4 (S) % 99 70-130 11/05/15 02:55 4-Bromofluorobenzene (S) % 91 70-130 11/05/15 02:55 Toluene-d8 (S) % 104 70-130 11/05/15 02:55 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1598648 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 53.6 107 60-140 1,1,1-Trichloroethane ug/L 50 53.3 107 60-140 1,1,2,2-Tetrachloroethane ug/L 50 54.5 109 60-140 1,1,2-Trichloroethane ug/L 50 47.0 94 60-140 1,1-Dichloroethane ug/L 50 53.2 106 60-140 1,1-Dichloroethene ug/L 50 52.7 105 60-140 1,1-Dichloropropene ug/L 50 51.8 104 60-140 1,2,3-Trichlorobenzene ug/L 50 59.2 118 60-140 1,2,3-Trichloropropane ug/L 50 54.0 108 60-140 1,2,4-Trichlorobenzene ug/L 50 56.2 112 60-140 1,2,4-Trimethylbenzene ug/L 50 52.7 105 60-140 1,2-Dibromo-3-chloropropane ug/L 50 58.1 116 60-140 1,2-Dibromoethane (EDB) ug/L 50 57.0 114 60-140 1,2-Dichlorobenzene ug/L 50 52.1 104 60-140 1,2-Dichloroethane ug/L 50 46.4 93 60-140 1,2-Dichloropropane ug/L 50 50.0 100 60-140 1,3,5-Trimethylbenzene ug/L 50 52.0 104 60-140 1,3-Dichlorobenzene ug/L 50 52.9 106 60-140 Qualifiers Results presented on this page are In the units indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 22 ; 4ceAnalyficalo www.pacelabs.com face Analytical ,ervices, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 LABORATORY CONTROL SAMPLE: 1598648 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 53.5 107 60-140 1,4-Dichlorobenzene ug/L 50 50.8 102 60-140 2,2-Dichloropropane ug/L 50 45.6 91 60-140 2-Chlorotoluene ug/L 50 50.6 101 60-140 4-Chlorotoluene ug/L 50 49.6 99 60-140 Benzene ug/L 50 53.2 106 60-140 Bromobenzene ug/L 50 48.6 97 60-140 Bromochloromethane ug/L 50 54.7 109 60-140 Bromodichloromethane ug/L 50 55.6 111 60-140 Bromoform ug/L 50 46.7 93 60-140 Bromomethane ug/L 50 52.0 104 60-140 Carbon tetrachloride ug/L 50 53.7 107 60-140 Chlorobenzene ug/L 50 51.6 103 60-140 Chloroethane ug/L 50 54.9 110 60-140 Chloroform ug/L 50 51.6 103 60-140 Chloromethane ug/L 50 69.4 139 60-140 cis-1,2-Dichloroethene ug/L 50 52.2 104 60-140 cis- 1,3-Dichloropropene ug/L 50 51.1 102 60-140 Dibromochloromethane ug/L 50 55.8 112 60-140 Dibromomethane ug/L 50 53.0 106 60-140 Dichlorodifluoromethane ug/L 50 68.6 137 60-140 Diisopropyl ether ug/L 50 54.4 109 60-140 Ethylbenzene ug/L 50 50.9 102 60-140 Hexachloro-1,3-butadiene ug/L 50 63.8 128 60-140 Isopropylbenzene (Cumene) ug/L 50 52.0 104 60-140 m&p-Xylene ug/L 100 102 102 60-140 Methyl-tert-butyl ether ug/L 50 55.6 111 60-140 Methylene Chloride ug/L 50 53.5 107 60-140 n-Butylbenzene ug/L 50 51.2 102 60-140 n-Propylbenzene ug/L 50 50.8 102 60-140 Naphthalene ug/L 50 60.1 120 60-140 o-Xylene ug/L 50 51.9 104 60-140 sec-Butylbenzene ug/L 50 50.9 102 60-140 Styrene ug/L 50 55.1 110 60-140 tert-Butylbenzene ug/L 50 43.2 86 60-140 Tetrachloroethene ug/L 50 51.2 102 60-140 Toluene ug/L 50 49.1 98 60-140 trans- 1,2-Dichloroethene ug/L 50 51.7 103 60-140 trans-1,3-Dichloropropene ug/L 50 51.3 103 60-140 Trichloroethene ug/L 50 48.7 97 60-140 Trichlorofluoromethane ug/L 50 59.3 119 60-140 Vinyl chloride ug/L 50 62.8 126 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 107 70-130 Toluene-d8 (S) % 96 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 22 1laceAnalyfical' www.pacelabs.com I-aCe Analytical Services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1598649 MS 92274322003 Spike Parameter Units Result Conc. MSD Spike Conc. 1598650 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L <0.25 20 20 23.6 23.4 118 117 60-140 1 1,1,1-Trichloroethane ug/L <0.25 20 20 24.8 24.6 124 123 60-140 1 1,1,2,2-Tetrachloroethane ug/L <0.25 20 20 22.8 22.7 114 113 60-140 1 1,1,2-Trichloroethane ug/L <0.25 20 20 23.0 22.7 115 114 60-140 1 1,1-Dichloroethane ug/L <0.25 20 20 23.6 23.9 118 119 60-140 1 1, 1 -Dichloroethene ug/L <0.25 20 20 25.2 24.6 126 123 60-140 3 1, 1 -Dichloropropene ug/L <0.25 20 20 24.4 24.0 122 120 60-140 1 1,2,3-Trichlorobenzene ug/L <1.0 20 20 24.2 22.8 121 114 60-140 6 1,2,3-Trichloropropane ug/L <0.25 20 20 22.8 22.9 114 114 60-140 0 1,2,4-Trichlorobenzene ug/L <1.0 20 20 24.0 21.6 120 108 60-140 11 1,2,4-Trimethylbenzene ug/L <0.25 20 20 24.8 23.7 124 118 60-140 5 1,2-Dibromo-3-chloropropane ug/L <0.50 20 20 24.3 23.3 122 116 60-140 5 1,2-Dibromoethane (EDB) ug/L <0.25 20 20 24.8 24.4 124 122 60-140 2 1,2-Dichlorobenzene ug/L <0.25 20 20 23.0 22.9 115 114 60-140 1 1,2-Dichloroethane ug/L <0.25 20 20 20.4 20.3 101 101 60-140 0 1,2-Dichloropropane ug/L <0.25 20 20 23.5 22.8 117 114 60-140 3 1,3,5-Trimethylbenzene ug/L <0.25 20 20 24.4 23.8 122 119 60-140 3 1,3-Dichlorobenzene ug/L <0.25 20 20 23.6 22.8 118 114 60-140 3 1,3-Dichloropropane ug/L <0.25 20 20 23.6 23.6 118 118 60-140 0 1,4-Dichlorobenzene ug/L <0.25 20 20 22.7 21.7 114 109 60-140 4 2,2-Dichloropropane ug/L <0.25 20 20 26.9 11.6 135 58 60-140 80 M1,R1 2-Chlorotoluene ug/L <0.25 20 20 24.0 23.3 120 116 60-140 3 4-Chlorotoluene ug/L <0.25 20 20 23.7 22.7 118 114 60-140 4 Benzene ug/L <0.25 20 20 23.7 22.9 119 115 60-140 3 Bromobenzene ug/L <0.25 20 20 24.2 23.2 121 116 60-140 4 Bromochloromethane ug/L <0.25 20 20 23.7 23.8 119 119 60-140 0 Bromodichloromethane ug/L <0.25 20 20 23.9 23.4 119 117 60-140 2 Bromoform ug/L <0.25 20 20 19.3 19.2 96 96 60-140 0 Bromomethane ug/L <0.50 20 20 22.8 22.3 114 112 60-140 2 Carbon tetrachloride ug/L <0.25 20 20 25.2 24.6 126 123 60-140 2 Chlorobenzene ug/L <0.25 20 20 23.5 23.2 118 116 60-140 1 Chloroethane ug/L <0.50 20 20 26.1 25.9 130 129 60-140 1 Chloroform ug/L <0.25 20 20 22.8 23.0 114 115 60-140 1 Chloromethane ug/L <0.50 20 20 36.9 34.8 184 174 60-140 6 M1 cis-1,2-Dichloroethene ug/L <0.25 20 20 23.1 22.9 116 114 60-140 1 cis- 1, 3-Dich loropropene ug/L <0.25 20 20 25.7 21.6 128 108 60-140 17 Dibromochloromethane ug/L <0.25 20 20 23.4 23.3 117 117 60-140 0 Dibromomethane ug/L <0.25 20 20 22.7 22.5 114 112 60-140 1 Dichlorodifluoromethane ug/L <0.25 20 20 35.0 32.1 175 160 60-140 9 M1 Diisopropyl ether ug/L <0.25 20 20 22.9 23.5 115 117 60-140 2 Ethylbenzene ug/L <0.25 20 20 24.2 23.7 121 118 60-140 2 Hexachloro-1,3-butadiene ug/L <1.0 20 20 28.1 24.0 141 120 60-140 16 M1 Isopropylbenzene (Cumene) ug/L <0.25 20 20 24.2 23.5 121 117 60-140 3 m&p-Xylene ug/L <0.50 40 40 48.2 46.8 121 117 60-140 3 Methyl-tert-butyl ether ug/L <0.25 20 20 23.1 23.5 115 117 60-140 2 Methylene Chloride ug/L <1.0 20 20 22.7 22.9 113 114 60-140 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 22 F/71aceAnalyfical' www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS 67389 Pace Project No.: 92273972 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1598649 1598650 MS MSD 92274322003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L <0.25 20 20 25.4 21.3 127 106 60-140 18 n-Propylbenzene ug/L <0.25 20 20 24.6 23.3 123 117 60-140 5 Naphthalene ug/L <1.0 20 20 25.2 24.0 126 120 60-140 5 o-Xylene ug/L <0.25 20 20 23.6 23.9 118 119 60-140 1 sec-Butylbenzene ug/L <0.25 20 20 24.6 22.8 123 114 60-140 7 Styrene ug/L <0.25 20 20 24.2 22.9 121 115 60-140 6 tert-Butylbenzene ug/L <0.25 20 20 20.7 19.9 103 99 60-140 4 Tetrachloroethene ug/L <0.25 20 20 24.1 23.0 120 115 60-140 5 Toluene ug/L <0.25 20 20 25.0 24.2 125 121 60-140 3 trans- 1,2-Dichloroethene ug/L <0.25 20 20 23.9 23.7 120 118 60-140 1 trans- 1,3-Dichloropropene ug/L <0.25 20 20 25.4 22.0 127 110 60-140 14 Trichloroethene ug/L <0.25 20 20 23.2 22.2 116 111 60-140 4 Trichlorofluoromethane ug/L <0.50 20 20 29.1 28.6 145 143 60-140 2 M1 Vinyl chloride ug/L <0.25 20 20 30.5 29.1 152 146 60-140 5 M1 1,2-Dichloroethane-d4 (S) % 97 98 70-130 4-Bromofluorobenzene(S) % 101 100 70-130 Toluene-d8 (S) % 103 105 70-130 Results presented on this page are In the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 22 17PaceAnalj cal www pacelabs.00m race Anaryn Cal Dervrces, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: WALSERS 67389 Pace Project No.: 92273972 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 22 .1aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: WALSERS 67389 92273972 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92273972001 INFLUENT MADEP VPH GCV/10035 92273972002 EFFLUENT MADEP VPH GCV/10035 92273972002 EFFLUENT EPA 200.7 MPRP/19933 EPA 200.7 ICP/17975 92273972001 INFLUENT SM 6200B MSV/34145 92273972002 EFFLUENT SM 6200B MSW34145 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /06/2015 04:28 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 22 i .PaceAnaJytical CHAIN-OF-CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Pa e : 1 Of 1 Company Shield Engineering Report To: Flora D'Souza Attention: Flora D'Souza Address 4301 Taggart Creek Road Copy To: Company Name: Shield Engineering Charlotte, NC 28208 Address: .4301 Taggart Creek Road, Charlotte,.NcFa'sii)R8"Jlaf Email To fdsouza shielden ineerin .com Purchase Order No. 1990018-55 - Pace Quote Reference: UST - Underground Storage Tank Phone 704 394-6913 JFax Client Project ID: WALSERS Pace Project Manager. Herrin ,.Kevin �l�lF+wi i` aX iBinlr(fStato7 (wca8onbs)fia'f 7tdti?ii,r.?- 4. Requested Due Dale/TAT: 10 Da Default Container Order Number. 67389 Pace Profile B: North Carolina jfi uea%`d'Aiiat' fiklFtlfoed' 1N t Nai',! ` l" 'S 0_ "Tali CODE o L) COLLECTED Z Preservatives - Dnnkiny Ww DW o U g Will. WT waiww.., VM PfoOuol P y SC �S°I a o` SAMPLE ID START END u m . c One Character par box. wl" wP _ ru �. .6 z. L (AZ 0.9 r' ") Ak AR oth. oT 0 m o O St b Id l Sam e s muse unique P q Tnw• TS X m TDATE11ME 'N:. . V: V DATE, TIME, i z z Influent WT I"biic,I5- X X Effluent WT . Z3b' (Ii X X X UW4, t3;fie. Y}"r.7yyd��1i: 1� 4, •'�:10� } AD_DITIONALrCOMMEtjTS go AT M SMA'ldCiCONOfTIONS r4 _�«e > 5 >� �— _ �� �. WMId U c O N Z A c PRINTNamoofSAMPt. ER: W0# 92273972 ro $ m SIGNATURE of SAMPLER: DATE Signed: — (O - f w c iuiumiuuiiiuiii92273972 U Id SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: OilDIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733.3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date 1/31/2018 Facility Name: Hill Oil Company, Inc. - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Hiahwav_ 150N TYPE OF PERMITTED OPERATION BEING MONITORED Lexnaton` NC 27295 County Davidson ❑ Lagoon El Remediation: Infiltration 9 Gallery ❑ Spray Field ® Remediation: GroUndWater Contact Person. Flora D'Souza/Shield F_naineedna. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Wals is Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 9/30/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: _min. pH 5.73 units Temp. NM OC DRY at time ofsampling, Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µMhos Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 10/3/15 - 10/8/15 Laboratory Name: Pare Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead ND mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100mi Phosphorus: Total ap. NA mg/I (Note Use MPN method for highly turbid samples) NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/1 AIj- I i Il� NA mg/I Aliphatic C05-008 0.0768 m /1 p � ) - 9 pH (when analyzed) NA units �C B arium NA mg/I TOC NA mg/I OgRjt ,_,,, ► NA mg/I Chloride NA mg/I NA mg/I Arsenic NA mg/I fl 0 rh omium: Total NA mg/1 Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? IR Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen; NH3as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 4.7055 mg/L Effluent Total VOCs: 0.0768 mg/L VOC Removal% 98.37 �o Flora D'Souza/Shield Enaineerina. Proiect Manager Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.1/2007 APPENDIX A Iac eAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 October 08, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on October 01, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Matthew Brainard matthew.brainard@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 27 aceAnalytical www.pacelabs.com I Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 27 aceAnalXical 1 www.pacelabs.com I SAMPLE ANALYTE COUNT Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: WALSER'S 1990018-70 92270127 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92270127001 INFLUENT MADEP VPH ZDO 5 PASI-C SM 6200B CAH 63 PASI-C 92270127002 EFFLUENT MADEP VPH ZDO 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 27 aceAnalytical wwvi.p"Iabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: WALSER'S 1990018-70 92270127 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92270127001 INFLUENT MADEP VPH Aliphatic (C05-008) 1440 ug/L 500 10/08/15 03:29 N2 MADEP VPH Aliphatic (C09-C12) 1000 ug/L 500 10/08/15 03:29 N2 MADEP VPH Aromatic (C09-C10) 708 ug/L 500 10/08/15 03:29 N2 SM 6200B Benzene 17.5 ug/L 2.5 10/06/15 08:05 SM 6200B 1,2-Dibromoethane (EDB) 9.6 ug/L 2.5 10/06/15 08:05 SM 6200B Ethylbenzene 62.0 ug/L 2.5 10/06/15 08:05 SM 6200B Isopropylbenzene (Cumene) 4.1 ug/L 2.5 10/06/15 08:05 SM 6200B Naphthalene 132 ug/L 10.0 10/06/15 08:05 SM 6200B n-Propylbenzene 6.2 ug/L 2.5 10/06/15 08:05 SM 6200B Toluene 606 ug/L 2.5 10/06/15 08:05 SM 6200B 1,2,4-Trimethylbenzene 41.3 ug/L 2.5 10/06/15 08:05 SM 6200B 1,3,5-Trimethylbenzene 63.8 ug/L 2.5 10/06/15 08:05 SM 6200B m&p-Xylene 204 ug/L 5.0 10/06/15 08:05 SM 6200B o-Xylene 411 ug/L 2.5 10/06/15 08:05 92270127002 EFFLUENT MADEP VPH Aliphatic (C05-008) 76.8 ug/L 50.0 10/08/15 01:59 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 27 laceAnalXical wwwpacelabs.com i PROJECT NARRATIVE Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: October 08. 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 27 /71aceAnalyfical' wwwpacelabs_com Pace Analytical Services, Inc. 9800 KinceyAve. Suite too Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: October 08, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 27 aceA IXical www.pacelabs.com I PROJECT NARRATIVE Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Method: SM 6200B Description: 6200E MSV Client: Shield Date: October 08, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch: MSV/33665 L0: Analyte recovery in the laboratory control sample (LCS) was outside QC limits. • LCS (Lab ID: 1574795) • Hexachloro-1,3-butadiene Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/33640 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92270188002 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1573642) • Hexachloro-1,3-butadiene • MSD (Lab ID: 1573643) • Hexachloro-1,3-butadiene REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 27 (��raceAnalXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Method: SM 6200B Description: 6200E MSV Client: Shield Date: October 08, 2015 QC Batch: MSV/33665 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92270356021 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • MS (Lab ID: 1574796) • Hexachloro-1,3-butadiene • MSD (Lab ID: 1574797) • Hexachloro-1,3-butadiene Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 27 aceAnalytical wwwpacelabs.com I ANALYTICAL RESULTS Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: INFLUENT Lab ID: 92270127001 Collected: 09/30/15 13:00 Received: 10/01/15 14:02 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) .�3rIr17Pi6y9 Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 10/08/2015 04:17 PM Analytical Method: MADEP VPH 1440 ug/L 1000 ug/L 708 ug/L 96 % 96 % Analytical Method: SM 6200B 17.5 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 9.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 62.0 ug/L ND ug/L 4.1 ug/L 500 10 10/08/15 03:29 500 10 10/08/15 03:29 500 10 10/08/15 03:29 70-130 10 10/08/15 03:29 460-00-4 70-130 10 10/08/15 03:29 460-00-4 N2 N2 N2 2.5 5 10/06/15 08:05 71-43-2 2.5 5 10/06/15 08:05 108-86-1 2.5 5 10/06/15 08:05 74-97-5 2.5 5 10/06/15 08:05 75-27-4 2.5 5 10/06/15 08:05 75-25-2 25.0 5 10/06/15 08:05 74-83-9 2.5 5 10/06/15 08:05 104-51-8 2.5 5 10/06/15 08:05 135-98-8 2.5 5 10/06/15 08:05 98-06-6 2.5 5 10/06/15 08:05 56-23-5 2.5 5 10/06/15 08:05 108-90-7 5.0 5 10/06/15 08:05 75-00-3 2.5 5 10/06/15 08:05 67-66-3 5.0 5 10/06/15 08:05 74-87-3 2.5 5 10/06/15 08:05 95-49-8 2.5 5 10/06/15 08:05 106-43-4 5.0 5 10/06/15 08:05 96-12-8 2.5 5 10/06/15 08:05 124-48-1 2.5 5 10/06/15 08:05 106-93-4 2.5 5 10/06/15 08:05 74-95-3 2.5 5 10/06/15 08:05 95-50-1 2.5 5 10/06/15 08:05 541-73-1 2.5 5 10/06/15 08:05 106-46-7 2.5 5 10/06/15 08:05 75-71-8 2.5 5 10/06/15 08:05 75-34-3 2.5 5 10/06/15 08:05 107-06-2 2.5 5 10/06/15 08:05 75-35-4 2.5 5 10/06/15 08:05 156-59-2 2.5 5 10/06/15 08:05 156-60-5 2.5 5 10/06/15 08:05 78-87-5 2.5 5 10/06/15 08:05 142-28-9 2.5 5 10/06/15 08:05 594-20-7 2.5 5 10/06/15 08:05 563-58-6 2.5 5 10/06/15 08:05 10061-01-5 2.5 5 10/06/15 08:05 10061-02-6 2.5 5 10/06/15 08:05 108-20-3 2.5 5 10/06/15 08:05 100-41-4 10.0 5 10/06/15 08:05 87-68-3 L3 2.5 5 10/06/15 08:05 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 9 of 27 /�� laceAnalXical' wwwpacelabs.com 1 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Sample: INFLUENT Lab ID: 92270127001 Collected: 09/30/15 13:00 Received: 10/01/15 14:02 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Methylene Chloride ND ug/L 10.0 5 10/06/15 08:05 75-09-2 Methyl -tent -butyl ether ND ug/L 2.5 5 10/06/15 08:05 1634-04-4 Naphthalene 132 ug/L 10.0 5 10/06/15 08:05 91-20-3 n-Propylbenzene 6.2 ug/L 2.5 5 10/06/15 08:05 103-65-1 Styrene ND ug/L 2.5 5 10/06/15 08:05 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 2.5 5 10/06/15 08:05 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 2.5 5 10/06/15 08:05 79-34-5 Tetra chloroethene ND ug/L 2.5 5 10/06/15 08:05 127-18-4 Toluene 606 ug/L 2.5 5 10/06/15 08:05 108-88-3 1,2,3-Trichlorobenzene ND ug/L 10.0 5 10/06/15 08:05 87-61-6 1,2,4-Trichlorobenzene ND ug/L 10.0 5 10/06/15 08:05 120-82-1 1,1,1-Trichloroethane ND ug/L 2.5 5 10/06/15 08:05 71-55-6 1,1,2-Trichloroethane ND ug/L 2.5 5 10/06/15 08:05 79-00-5 Trichloroethene ND ug/L 2.5 5 10/06/15 08:05 79-01-6 Trichlorofluoromethane ND ug/L 5.0 5 10/06/15 08:05 75-69-4 1,2,3-Trichloropropane ND ug/L 2.5 5 10/06/15 08:05 96-18-4 1,2,4-Trimethylbenzene 41.3 ug/L 2.5 5 10/06/15 08:05 95-63-6 1,3,5-Trimethylbenzene 63.8 ug/L 2.5 5 10/06/15 08:05 108-67-8 Vinyl chloride ND ug/L 5.0 5 10/06/15 08:05 75-01-4 m&p-Xylene 204 ug/L 5.0 5 10/06/15 08:05 179601-23-1 o-Xylene 411 ug/L 2.5 5 10/06/15 08:05 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 5 10/06/15 08:05 17060-07-0 4-Bromofluorobenzene (S) 100 % 70-130 5 10/06/15 08:05 460-00-4 Toluene-d8 (S) 100 % 70-130 5 10/06/15 08:05 2037-26-5 Date: 10/08/2015 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 27 �aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Sample: EFFLUENT Lab ID: 92270127002 Collected: 09/30/15 14:00 Received: 10/01/15 14:02 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 200.7 MET ICP Lead 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis- 1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3-Dichloropropene trans-1,3-Dichloropropene Date: 10/08/2015 04:17 PM Analytical Method: MADEP VPH 76.8 ug/L 50.0 1 10/08/15 01:59 N2 ND ug/L 50.0 1 10/08/15 01:59 N2 ND ug/L 50.0 1 10/08/15 01:59 N2 100 % 70-130 1 10/08/15 01:59 460-00-4 101 % 70-130 1 10/08/15 01:59 460-00-4 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 ND ug/L 5.0 1 10/05/15 19:00 10/07/15 08:27 7439-92-1 Analytical Method: SM 6200B ND ug/L 0.50 1 10/03/15 00:33 71-43-2 ND ug/L 0.50 1 10/03/15 00:33 108-86-1 ND ug/L 0.50 1 10/03/15 00:33 74-97-5 ND ug/L 0.50 1 10/03/15 00:33 75-27-4 ND ug/L 0.50 1 10/03/15 00:33 75-25-2 ND ug/L 5.0 1 10/03/15 00:33 74-83-9 ND ug/L 0.50 1 10/03/15 00:33 104-51-8 ND ug/L 0.50 1 10/03/15 00:33 135-98-8 ND ug/L 0.50 1 10/03/15 00:33 98-06-6 ND ug/L 0.50 1 10/03/15 00:33 56-23-5 ND ug/L 0.50 1 10/03/15 00:33 108-90-7 ND ug/L 1.0 1 10/03/15 00:33 75-00-3 ND ug/L 0.50 1 10/03/15 00:33 67-66-3 ND ug/L 1.0 1 10/03/15 00:33 74-87-3 ND ug/L 0.50 1 10/03/15 00:33 95-49-8 ND ug/L 0.50 1 10/03/15 00:33 106-43-4 ND ug/L 1.0 1 10/03/15 00:33 96-12-8 ND ug/L 0.50 1 10/03/15 00:33 124-48-1 ND ug/L 0.50 1 10/03/15 00:33 106-93-4 ND ug/L 0.50 1 10/03/15 00:33 74-95-3 ND ug/L 0.50 1 10/03/15 00:33 95-50-1 ND ug/L 0.50 1 10/03/15 00:33 541-73-1 ND ug/L 0.50 1 10/03/15 00:33 106-46-7 ND ug/L 0.50 1 10/03/15 00:33 75-71-8 ND ug/L 0.50 1 10/03/15 00:33 75-34-3 ND ug/L 0.50 1 10/03/15 00:33 107-06-2 ND ug/L 0.50 1 10/03/15 00:33 75-35-4 ND ug/L 0.50 1 10/03/15 00:33 156-59-2 ND ug/L 0.50 1 10/03/15 00:33 156-60-5 ND ug/L 0.50 1 10/03/15 00:33 78-87-5 ND ug/L 0.50 1 10/03/15 00:33 142-28-9 ND ug/L 0.50 1 10/03/15 00:33 594-20-7 ND ug/L 0.50 1 10/03/15 00:33 563-58-6 ND ug/L 0.50 1 10/03/15 00:33 10061-01-5 ND ug/L 0.50 1 10/03/15 00:33 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 27 /�ace AnalXical i www.pacelabsxorn i ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Sample: EFFLUENT Lab ID: 92270127002 Collected: 09/30/15 14:00 Received: 10/01/15 14:02 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 10/08/2015 04:17 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 102 % 101 % 101 % 0.50 1 10/03/15 00:33 108-20-3 0.50 1 10/03/15 00:33 100-41-4 2.0 1 10/03/15 00:33 87-68-3 0.50 1 10/03/15 00:33 98-82-8 2.0 1 10/03/15 00:33 75-09-2 0.50 1 10/03/15 00:33 1634-04-4 2.0 1 10/03/15 00:33 91-20-3 0.50 1 10/03/15 00:33 103-65-1 0.50 1 10/03/15 00:33 100-42-5 0.50 1 10/03/15 00:33 630-20-6 0.50 1 10/03/15 00:33 79-34-5 0.50 1 10/03/15 00:33 127-18-4 0.50 1 10/03/15 00:33 108-88-3 2.0 1 10/03/15 00:33 87-61-6 2.0 1 10/03/15 00:33 120-82-1 0.50 1 10/03/15 00:33 71-55-6 0.50 1 10/03/15 00:33 79-00-5 0.50 1 10/03/15 00:33 79-01-6 1.0 1 10/03/15 00:33 75-69-4 0.50 1 10/03/15 00:33 96-18-4 0.50 1 10/03/15 00:33 95-63-6 0.50 1 10/03/15 00:33 108-67-8 1.0 1 10/03/15 00:33 75-01-4 1.0 1 10/03/15 00:33 179601-23-1 0.50 1 10/03/15 00:33 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 10/03/15 00:33 17060-07-0 10/03/15 00:33 460-00-4 10/03/15 00:33 2037-26-5 Page 12 of 27 aceAnalXical www-pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 QC Batch: GCV/9947 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92270127001, 92270127002 METHOD BLANK: 1575172 Associated Lab Samples: 92270127001, 92270127002 Parameter Units Aliphatic (C05-CO8) ug/L Aliphatic (C09-C12) ug/L Aromatic (C09-C10) ug/L 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 10/07/15 22:28 N2 ND 50.0 10/07/15 22:28 N2 ND 50.0 10/07/15 22:28 N2 97 70-130 10/07/15 22:28 97 70-130 10/07/15 22:28 LABORATORY CONTROL SAMPLE & LCSD: 1575173 Spike Parameter Units Conc. Aliphatic (C05-CO8) ug/L 300 Aliphatic (CO9-Cl2) ug/L 300 Aromatic (C09-C10) ug/L 100 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % 1575174 LCS LCSD LCS LCSD % Rec Result Result % Rec % Rec Limits 302 294 101 98 70-130 289 287 96 96 30-130 104 100 104 100 70-130 98 98 70-130 111 110 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPD RPD Qualifiers 3 25 N2 1 25 N2 4 25 N2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 27 A�ace Analytical wwwpacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave- Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 QC Batch: MPRP/19718 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92270127002 METHOD BLANK: 1574735 Associated Lab Samples: 92270127002 Parameter Units Lead ug/L LABORATORY CONTROL SAMPLE: 1574736 Parameter Units Lead ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5.0 10/07/15 07:39 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 452 90 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1574737 1574738 MS MSD 92270216002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 436 449 87 90 70-130 3 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1574739 1574740 MS MSD 92270258002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L 0.010 500 500 445 493 87 96 70-130 10 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Date: 10/08/2015 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 14 of 27 /�acmnalXica( I www.pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 QC Batch: MSV/33640 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92270127002 METHOD BLANK: 1573640 Associated Lab Samples: 92270127002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 10/02/15 23:44 1,1,1-Trichloroethane ug/L ND 0.50 10102/1523:44 1,1,2,2-Tetrachloroethane ug/L ND 0.50 10/02/15 23:44 1,1,2-Trichloroethane ug/L ND 0.50 10/02/15 23:44 1,1-Dichloroethane ug/L ND 0.50 10/02/15 23:44 1,1-Dichloroethene ug/L ND 0.50 10/02/15 23:44 1,1-Dichloropropene ug/L ND 0.50 10/02/15 23:44 1,2,3-Trichlorobenzene ug/L ND 2.0 10/02/15 23:44 1,2,3-Trichloropropane ug/L ND 0.50 10/02/15 23:44 1,2,4-Trichlorobenzene ug/L ND 2.0 10/02/15 23:44 1,2,4-Trimethylbenzene ug/L ND 0.50 10/02/15 23:44 1,2-Dibromo-3-chloropropane ug/L ND 1.0 10/02/15 23:44 1,2-Dibromoethane (EDB) ug/L ND 0.50 10/02/15 23:44 1,2-Dichlorobenzene ug/L ND 0.50 10/02/15 23:44 1,2-Dichloroethane ug/L ND 0.50 10/02/15 23:44 1,2-Dichloropropane ug/L ND 0.50 10/02/15 23:44 1,3,5-Trimethylbenzene ug/L ND 0.50 10/02/15 23:44 1,3-Dichlorobenzene ug/L ND 0.50 10/02/15 23:44 1,3-Dichloropropane ug/L ND 0.50 10/02/15 23:44 1,4-Dichlorobenzene ug/L ND 0.50 10/02/15 23:44 2,2-Dichloropropane ug/L ND 0.50 10/02/15 23:44 2-Chlorotoluene ug/L ND 0.50 10/02/15 23:44 4-Chlorotoluene ug/L ND 0.50 10/02/15 23:44 Benzene ug/L ND 0.50 10/02/15 23:44 Bromobenzene ug/L ND 0.50 10/02/15 23:44 Bromochloromethane ug/L ND 0.50 10/02/15 23:44 Bromodichloromethane ug/L ND 0.50 10/02/15 23:44 Bromoform ug/L ND 0.50 10/02/15 23:44 Bromomethane ug/L ND 5.0 10/02/15 23:44 Carbon tetrachloride ug/L ND 0.50 10/02/15 23:44 Chlorobenzene ug/L ND 0.50 10/02/15 23:44 Chloroethane ug/L ND 1.0 10/02/15 23:44 Chloroform ug/L ND 0.50 10/02/15 23:44 Chloromethane ug/L ND 1.0 10/02/15 23:44 cis-1,2-Dichloroethene ug/L ND 0.50 10/02/15 23:44 cis-1,3-Dichloropropene ug/L ND 0.50 10/02/15 23:44 Dibromochloromethane ug/L ND 0.50 10/02/15 23:44 Dibromomethane ug/L ND 0.50 10/02/15 23:44 Dichlorodifluoromethane ug/L ND 0.50 10/02/15 23:44 Diisopropyl ether ug/L ND 0.50 10/02/15 23:44 Ethylbenzene ug/L ND 0.50 10/02/15 23:44 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 27 acmnalytical www.pacelabs.com i QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 METHOD BLANK: 1573640 Associated Lab Samples: 92270127002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 10/02/15 23:44 Isopropylbenzene (Cumene) ug/L ND 0.50 10/02/15 23:44 m&p-Xylene ug/L ND 1.0 10/02/15 23:44 Methyl-tert-butyl ether ug/L ND 0.50 10/02/15 23:44 Methylene Chloride ug/L ND 2.0 10/02/15 23:44 n-Butylbenzene ug/L ND 0.50 10/02/15 23:44 n-Propylbenzene ug/L ND 0.50 10/02/15 23:44 Naphthalene ug/L ND 2.0 10/02/15 23:44 o-Xylene ug/L ND 0.50 10/02/15 23:44 sec-Butylbenzene ug/L ND 0.50 10/02/15 23:44 Styrene ug/L ND 0.50 10/02/15 23:44 tert-Butylbenzene ug/L ND 0.50 10/02/15 23:44 Tetrachloroethene ug/L ND 0.50 10/02/15 23:44 Toluene ug/L ND 0.50 10/02/15 23:44 trans-1,2-Dichloroethene ug/L ND 0.50 10/02/15 23:44 trans-1,3-Dichloropropene ug/L ND 0.50 10/02/15 23:44 Trichloroethene ug/L ND 0.50 10/02/15 23:44 Trichlorofluoromethane ug/L ND 1.0 10/02/15 23:44 Vinyl chloride ug/L ND 1.0 10/02/15 23:44 1,2-Dichloroethane-d4 (S) % 101 70-130 10/02/15 23:44 4-Bromofluorobenzene (S) % 100 70-130 10/02/15 23:44 Toluene-d8 (S) % 101 70-130 10/02/15 23:44 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1573641 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.7 101 60-140 1, 1, 1 -Trichloroethane ug/L 50 55.2 110 60-140 1,1,2,2-Tetrachloroethane ug/L 50 51.5 103 60-140 1,1,2-Trichloroethane ug/L 50 50.2 100 60-140 1, 1 -Dichloroethane ug/L 50 53.3 107 60-140 1,1-Dichloroethene ug/L 50 53.8 108 60-140 1, 1 -Dichloropropene ug/L 50 52.5 105 60-140 1,2,3-Trichlorobenzene ug/L 50 47.4 95 60-140 1,2,3-Trichloropropane ug/L 50 47.7 95 60-140 1,2,4-Trichlorobe nzene ug/L 50 47.9 96 60-140 1,2,4-Trimethylbenzene ug/L 50 52.1 104 60-140 1,2-Dibromo-3-chloropropane ug/L 50 51.8 104 60-140 1,2-Dibromoethane (EDB) ug/L 50 52.1 104 60-140 1,2-Dichlorobenzene ug/L 50 50.6 101 60-140 1,2-Dichloroethane ug/L 50 46.5 93 60-140 1,2-Dichloropropane ug/L 50 50.2 100 60-140 1,3,5-Trimethylbenzene ug/L 50 52.9 106 60-140 1,3-Dichlorobenzene ug/L 50 50.4 101 60-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 27 aceAnalXi+cal www.pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 LABORATORY CONTROL SAMPLE: Parameter 1573641 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 50.5 101 60-140 1,4-Dichlorobenzene ug/L 50 49.9 100 60-140 2,2-Dichloropropane ug/L 50 49.5 99 60-140 2-Chlorotoluene ug/L 50 51.7 103 60-140 4-Chlorotoluene ug/L 50 51.0 102 60-140 Benzene ug/L 50 52.8 106 60-140 Bromobenzene ug/L 50 50.5 101 60-140 Bromochloromethane ug/L 50 53.4 107 60-140 Bromodichloromethane ug/L 50 51.0 102 60-140 Bromoform ug/L 50 49.4 99 60-140 Bromomethane ug/L 50 45.9 92 60-140 Carbon tetrachloride ug/L 50 54.1 108 60-140 Chlorobenzene ug/L 50 50.2 100 60-140 Chloroethane ug/L 50 45.9 92 60-140 Chloroform ug/L 50 50.0 100 60-140 Chloromethane ug/L 50 55.5 111 60-140 cis- 1,2-Dichloroethene ug/L 50 51.6 103 60-140 cis- 1,3-Dichloropropene ug/L 50 51.6 103 60-140 Dibromochloromethane ug/L 50 51.6 103 60-140 Dibromomethane ug/L 50 51.6 103 60-140 Dichlorodifluoromethane ug/L 50 46.0 92 60-140 Diisopropyl ether ug/L 50 55.2 110 60-140 Ethylbenzene ug/L 50 52.1 104 60-140 Hexachloro-1,3-butadiene ug/L 50 67.8 136 60-140 Isopropylbenzene (Cumene) ug/L 50 56.3 113 60-140 m&p-Xylene ug/L 100 103 103 60-140 Methyl-tert-butyl ether ug/L 50 53.8 108 60-140 Methylene Chloride ug/L 50 49.1 98 60-140 n-Butylbenzene ug/L 50 54.6 109 60-140 n-Propylbenzene ug/L 50 52.8 106 60-140 Naphthalene ug/L 50 50.7 101 60-140 o-Xylene ug/L 50 51.8 104 60-140 sec-Butylbenzene ug/L 50 56.2 112 60-140 Styrene ug/L 50 53.2 106 60-140 tert-Butylbenzene ug/L 50 44.8 90 60-140 Tetrachloroethene ug/L 50 49.9 100 60-140 Toluene ug/L 50 51.7 103 60-140 trans- 1,2-Dichloroethene ug/L 50 52.4 105 60-140 trans-1,3-Dichloropropene ug/L 50 50.6 101 60-140 Trichloroethene ug/L 50 51.2 102 60-140 Trichlorofluoromethane ug/L 50 55.2 110 60-140 Vinyl chloride ug/L 50 56.9 114 60-140 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene(S) % 102 70-130 Toluene-d8 (S) % 99 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 27 aceMalytical / www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1573642 1573643 MS MSD 92270188002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.9 20.7 105 104 60-140 1 1,1,1-Trichloroethane ug/L ND 20 20 26.1 24.7 130 123 60-140 6 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.3 22.0 111 110 60-140 1 1,1,2-Trichloroethane ug/L ND 20 20 21.7 21.5 109 108 60-140 1 1,1-Dichloroethane ug/L ND 20 20 24.7 23.7 124 119 60-140 4 1,1-Dichloroethene ug/L ND 20 20 26.0 25.1 130 126 60-140 3 1,1-Dichloropropene ug/L ND 20 20 25.3 23.8 126 119 60-140 6 1,2,3-Trichlorobenzene ug/L ND 20 20 20.3 18.4 101 92 60-140 10 1,2,3-Trichloropropane ug/L ND 20 20 20.8 20.7 104 104 60-140 0 1,2,4-Trichlorobenzene ug/L ND 20 20 21.0 19.3 105 96 60-140 9 1,2,4-Trimethylbenzene ug/L ND 20 20 22.6 22.2 113 111 60-140 2 1,2-Dibromo-3-chloropropane ug/L ND 20 20 21.1 19.8 106 99 60-140 7 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.2 22.2 111 111 60-140 0 1,2-Dichlorobenzene ug/L ND 20 20 22.0 21.3 110 107 60-140 3 1,2-Dichloroethane ug/L ND 20 20 20.6 20.0 103 99 60-140 3 1,2-Dichloropropane ug/L ND 20 20 22.5 21.9 113 109 60-140 3 1,3,5-Trimethylbenzene ug/L ND 20 20 23.5 22.7 117 114 60-140 3 1,3-Dichlorobenzene ug/L ND 20 20 22.5 21.7 112 108 60-140 4 1,3-Dichloropropane ug/L ND 20 20 21.6 21.8 108 109 60-140 1 1,4-Dichlorobenzene ug/L ND 20 20 22.3 21.5 111 108 60-140 3 2,2-Dichloropropane ug/L ND 20 20 23.9 21.0 119 105 60-140 13 2-Chlorotoluene ug/L ND 20 20 22.5 21.8 113 109 60-140 3 4-Chlorotoluene ug/L ND 20 20 22.9 22.2 114 111 60-140 3 Benzene ug/L ND 20 20 24.3 23.1 121 116 60-140 5 Bromobenzene ug/L ND 20 20 22.1 21.8 111 109 60-140 1 Bromochloromethane ug/L ND 20 20 23.8 22.5 119 112 60-140 6 Bromodichloromethane ug/L ND 20 20 22.2 21.2 111 106 60-140 5 Bromoform ug/L ND 20 20 19.6 18.2 98 91 60-140 7 Bromomethane ug/L ND 20 20 23.1 21.3 115 107 60-140 8 Carbon tetrachloride ug/L ND 20 20 25.3 24.5 127 123 60-140 3 Chlorobenzene ug/L ND 20 20 22.4 22.1 112 111 60-140 1 Chloroethane ug/L ND 20 20 22.9 21.9 114 110 60-140 4 Chloroform ug/L ND 20 20 23.6 22.2 117 110 60-140 6 Chloromethane ug/L ND 20 20 24.0 24.2 120 121 60-140 1 cis- 1,2-Dichloroethene ug/L ND 20 20 23.5 22.7 118 114 60-140 4 cis- 1,3-Dichloropropene ug/L ND 20 20 21.6 20.0 108 100 60-140 8 Dibromochloromethane ug/L ND 20 20 20.9 20.2 105 101 60-140 3 Dibromomethane ug/L ND 20 20 22.3 21.3 111 106 60-140 4 Dichlorodifluoromethane ug/L ND 20 20 19.5 22.5 97 113 60-140 14 Diisopropyl ether ug/L ND 20 20 24.6 23.3 123 117 60-140 5 Ethylbenzene ug/L ND 20 20 23.3 23.3 116 116 60-140 0 Hexachloro-1,3-butadiene ug/L ND 20 20 33.9 28.6 170 143 60-140 17 M1 Isopropylbenzene (Cumene) ug/L ND 20 20 24.8 24.9 124 124 60-140 1 m&p-Xylene ug/L ND 40 40 46.1 45.3 115 113 60-140 2 Methyl-tert-butyl ether ug/L ND 20 20 23.5 22.5 118 112 60-140 5 Methylene Chloride ug/L ND 20 20 21.6 20.3 108 101 60-140 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 27 ace Analytical www.p"labs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1573642 1573643 MS MSD 92270188002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 23.4 22.6 117 113 60-140 4 n-Propylbenzene ug/L ND 20 20 23.9 23.2 120 116 60-140 3 Naphthalene ug/L ND 20 20 22.2 19.0 111 95 60-140 16 o-Xylene ug/L ND 20 20 23.0 22.7 115 114 60-140 1 sec-Butylbenzene ug/L ND 20 20 25.1 24.4 125 122 60-140 3 Styrene ug/L ND 20 20 22.5 22.5 112 113 60-140 0 tert-Butylbenzene ug/L ND 20 20 19.7 19.3 98 96 60-140 2 Tetra chloroethene ug/L ND 20 20 22.7 22.3 114 112 60-140 2 Toluene ug/L ND 20 20 23.6 23.3 118 116 60-140 1 trans-1,2-Dichloroethene ug/L ND 20 20 24.6 23.6 123 118 60-140 4 trans-1,3-Dichloropropene ug/L ND 20 20 21.5 19.9 107 100 60-140 7 Trichloroethene ug/L ND 20 20 23.4 22.8 117 114 60-140 2 Trichlorofluoromethane ug/L ND 20 20 26.7 26.4 133 132 60-140 1 Vinyl chloride ug/L ND 20 20 26.6 26.7 133 133 60-140 0 1,2-Dichloroethane-d4 (S) % 101 99 70-130 4-Bromofluorobenzene (S) % 101 101 70-130 Toluene-d8 (S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 27 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 QC Batch: MSV/33665 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92270127001 METHOD BLANK: 1574794 Associated Lab Samples: 92270127001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 10/06/15 04:46 1,1,1-Trichloroethane ug/L ND 0.50 10/06/15 04:46 1,1,2,2-Tetrachloroethane ug/L ND 0.50 10/06/15 04:46 1,1,2-Trichloroethane ug/L ND 0.50 10/06/15 04:46 1,1-Dichloroethane ug/L ND 0.50 10/06/15 04:46 1,1-Dichloroethene ug/L ND 0.50 10/06/15 04:46 1, 1 -Dichloropropene ug/L ND 0.50 10/06/15 04:46 1,2,3-Trichlorobe nzene ug/L ND 2.0 10/06/15 04:46 1,2,3-Trichloropropane ug/L ND 0.50 10/06/15 04:46 1,2,4-Trichlorobe nzene ug/L ND 2.0 10/06/15 04:46 1,2,4-Trimethylbenzene ug/L ND 0.50 10/06/15 04:46 1,2-Dibromo-3-chloropropane ug/L ND 1.0 10/06/15 04:46 1,2-Dibromoethane (EDB) ug/L ND 0.50 10/06/15 04:46 1,2-Dichlorobenzene ug/L ND 0.50 10/06/15 04:46 1,2-Dichloroethane ug/L ND 0.50 10/06/15 04:46 1,2-Dichloropropane ug/L ND 0.50 10/06/15 04:46 1,3,5-Trimethylbenzene ug/L ND 0.50 10/06/15 04:46 1,3-Dichlorobenzene ug/L ND 0.50 10/06/15 04:46 1,3-Dichloropropane ug/L ND 0.50 10/06/15 04:46 1,4-Dichlorobenzene ug/L ND 0.50 10/06/15 04:46 2,2-Dichloropropane ug/L NO 0.50 10/06/15 04:46 2-Chlorotoluene ug/L ND 0.50 10/06/15 04:46 4-Chlorotoluene ug/L ND 0.50 10/06/15 04:46 Benzene ug/L ND 0.50 10/06/15 04:46 Bromobenzene ug/L ND 0.50 10/06/15 04:46 Bromochloromethane ug/L ND 0.50 10/06/15 04:46 Bromodichloromethane ug/L ND 0.50 10/06/15 04:46 Bromoform ug/L ND 0.50 10/06/15 04:46 Bromomethane ug/L ND 5.0 10/06/15 04:46 Carbon tetrachloride ug/L ND 0.50 10/06/15 04:46 Chlorobenzene ug/L ND 0.50 10/06/15 04:46 Chloroethane ug/L ND 1.0 10/06/15 04:46 Chloroform ug/L ND 0.50 10/06/15 04:46 Chloromethane ug/L ND 1.0 10/06/15 04:46 cis-1,2-Dichloroethene ug/L ND 0.50 10/06/15 04:46 cis- 1,3-Dichloropropene ug/L ND 0.50 10/06/15 04:46 Dibromochloromethane ug/L ND 0.50 10/06/15 04:46 Dibromomethane ug/L ND 0.50 10/06/15 04:46 Dichlorodifluoromethane ug/L ND 0.50 10/06/15 04:46 Diisopropyl ether ug/L ND 0.50 10/06/15 04:46 Ethylbenzene ug/L ND 0.50 10/06/15 04:46 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 27 I�YaceAnalXical / wwwpacelabs.com i QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 METHOD BLANK: 1574794 Associated Lab Samples: 92270127001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 10/06/15 04:46 Isopropylbenzene (Cumene) ug/L ND 0.50 10/06/15 04:46 m&p-Xylene ug/L ND 1.0 10/06/15 04:46 Methyl-tert-butyl ether ug/L ND 0.50 10/06/15 04:46 Methylene Chloride ug/L ND 2.0 10/06/15 04:46 n-Butylbenzene ug/L ND 0.50 10/06/15 04:46 n-Propylbenzene ug/L ND 0.50 10/06/15 04:46 Naphthalene ug/L ND 2.0 10/06/15 04:46 o-Xylene ug/L ND 0.50 10/06/15 04:46 sec-Butylbenzene ug/L ND 0.50 10/06/15 04:46 Styrene ug/L ND 0.50 10/06/15 04:46 tert-Butylbenzene ug/L ND 0.50 10/06/15 04:46 Tetrachloroethene ug/L ND 0.50 10/06/15 04:46 Toluene ug/L ND 0.50 10/06/15 04:46 trans-1,2-Dichloroethene ug/L ND 0.50 10/06/15 04:46 trans-1,3-Dichloropropene ug/L ND 0.50 10/06/15 04:46 Trichloroethene ug/L ND 0.50 10/06/15 04:46 Trichlorofluoromethane ug/L ND 1.0 10/06/15 04:46 Vinyl chloride ug/L ND 1.0 10/06/15 04:46 1,2-Dichloroethane-d4 (S) % 97 70-130 10/06/15 04:46 4-Bromofluorobenzene (S) % 101 70-130 10/06/15 04:46 Toluene-d8 (S) % 99 70-130 10/06/15 04:46 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1574795 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 54.3 109 60-140 1,1,1-Trichloroethane ug/L 50 59.6 119 60-140 1,1,2,2-Tetrachloroethane ug/L 50 57.9 116 60-140 1,1,2-Trichloroethane ug/L 50 54.8 110 60-140 1, 1 -Dichloroethane ug/L 50 57.2 114 60-140 1, 1 -Dichloroethene ug/L 50 58.2 116 60-140 1, 1 -Dichloropropene ug/L 50 58.3 117 60-140 1,2,3-Trichlorobenzene ug/L 50 54.5 109 60-140 1,2,3-Trichloropropane ug/L 50 52.8 106 60-140 1,2,4-Trichlorobenzene ug/L 50 54.9 110 60-140 1,2,4-Trimethylbenzene ug/L 50 56.6 113 60-140 1,2-Dibromo-3-chloropropane ug/L 50 59.4 119 60-140 1,2-Dibromoethane (EDB) ug/L 50 57.5 115 60-140 1,2-Dichlorobenzene ug/L 50 55.2 110 60-140 1,2-Dichloroethane ug/L 50 49.0 98 60-140 1,2-Dichloropropane ug/L 50 54.9 110 60-140 1,3,5-Trimethylbenzene ug/L 50 57.2 114 60-140 1,3-Dichlorobenzene ug/L 50 55.3 111 60-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 27 aceAnalXical / www.pacelabs.com 1 i QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: Parameter 1574795 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,3-Dichloropropane ug/L 50 56.0 112 60-140 1,4-Dichlorobenzene ug/L 50 54.3 109 60-140 2,2-Dichloropropane ug/L 50 51.4 103 60-140 2-Chlorotoluene ug/L 50 55.5 111 60-140 4-Chlorotoluene ug/L 50 55.8 112 60-140 Benzene ug/L 50 58.4 117 60-140 Bromobenzene ug/L 50 55.3 111 60-140 Bromochloromethane ug/L 50 57.2 114 60-140 Bromodichloromethane ug/L 50 55.8 112 60-140 Bromoform ug/L 50 52.8 106 60-140 Bromomethane ug/L 50 53.8 108 60-140 Carbon tetrachloride ug/L 50 59.4 119 60-140 Chlorobenzene ug/L 50 55.3 111 60-140 Chloroethane ug/L 50 51.8 104 60-140 Chloroform ug/L 50 54.1 108 60-140 Chloromethane ug/L 50 58.3 117 60-140 cis- 1,2-Dichloroethene ug/L 50 55.7 111 60-140 cis-1,3-Dichloropropene ug/L 50 55.8 112 60-140 Dibromochloromethane ug/L 50 55.5 111 60-140 Dibromomethane ug/L 50 55.9 112 60-140 Dichlorodifluoromethane ug/L 50 50.5 101 60-140 Diisopropyl ether ug/L 50 59.1 118 60-140 Ethylbenzene ug/L 50 57.5 115 60-140 Hexachloro-1,3-butadiene ug/L 50 75.4 151 60-140 LO Isopropylbenzene (Cumene) ug/L 50 62.5 125 60-140 m&p-Xylene ug/L 100 114 114 60-140 Methyl-tert-butyl ether ug/L 50 58.1 116 60-140 Methylene Chloride ug/L 50 53.2 106 60-140 n-Butylbenzene ug/L 50 58.7 117 60-140 n-Propylbenzene ug/L 50 57.3 115 60-140 Naphthalene ug/L 50 60.2 120 60-140 o-Xylene ug/L 50 57.2 114 60-140 sec-Butylbenzene ug/L 50 60.8 122 60-140 Styrene ug/L 50 58.6 117 60-140 tert-Butylbenzene ug/L 50 48.7 97 60-140 Tetrachloroethene ug/L 50 54.6 109 60-140 Toluene ug/L 50 57.3 115 60-140 trans-1,2-Dichloroethene ug/L 50 56.7 113 60-140 trans-1,3-Dichloropropene ug/L 50 55.1 110 60-140 Trichloroethene ug/L 50 55.8 112 60-140 Trichlorofluoromethane ug/L 50 59.1 118 60-140 Vinyl chloride ug/L 50 62.7 125 60-140 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene(S) % 103 70-130 Toluene-d8 (S) % 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 27 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 aceAnalytical wwwpacelabs.com 1 QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1574796 1574797 MS MSD 92270356021 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ 1,1,1,2-Tetrachloroethane ug/L <0.50 20 20 20.6 21.0 103 105 60-140 2 1,1,1-Trichloroethane ug/L <0.50 20 20 25.3 25.0 127 125 60-140 1 1,1,2,2-Tetrachloroethane ug/L <0.50 20 20 23.5 22.7 117 114 60-140 3 1,1,2-Trichloroethane ug/L <0.50 20 20 22.5 21.7 112 109 60-140 4 1, 1 -Dichloroethane ug/L <0.50 20 20 24.0 24.2 120 121 60-140 1 1, 1 -Dichloroethene ug/L <0.50 20 20 25.3 25.6 126 128 60-140 1 1,1-Dichloropropene ug/L <0.50 20 20 24.9 24.6 125 123 60-140 1 1,2,3-Trichlorobenzene ug/L <2.0 20 20 21.5 19.9 108 100 60-140 8 1,2,3-Trichloropropane ug/L <0.50 20 20 21.5 20.9 108 105 60-140 3 1,2,4-Trichlorobenzene ug/L <2.0 20 20 21.3 21.0 107 105 60-140 1 1,2,4-Trimethylbenzene ug/L <0.50 20 20 23.4 23.2 117 116 60-140 1 1,2-Dibromo-3-chloropropane ug/L <1.0 20 20 22.0 19.9 110 99 60-140 10 1,2-Dibromoethane (EDB) ug/L <0.50 20 20 23.1 22.9 115 114 60-140 1 1,2-Dichlorobenzene ug/L <0.50 20 20 21.7 22.0 109 110 60-140 1 1,2-Dichloroethane ug/L <0.50 20 20 19.9 19.9 99 99 60-140 0 1,2-Dichloropropane ug/L <0.50 20 20 23.1 22.7 115 113 60-140 2 1,3,5-Trimethylbenzene ug/L <0.50 20 20 23.6 23.6 118 118 60-140 0 1,3-Dichlorobenzene ug/L <0.50 20 20 22.3 22.8 111 114 60-140 2 1,3-Dichloropropane ug/L <0.50 20 20 22.5 22.3 113 111 60-140 1 1,4-Dichlorobenzene ug/L <0.50 20 20 21.9 22.1 110 110 60-140 1 2,2-Dichloropropane ug/L <0.50 20 20 19.5 19.9 98 100 60-140 2 2-Chlorotoluene ug/L <0.50 20 20 22.1 23.5 110 117 60-140 6 4-Chlorotoluene ug/L <0.50 20 20 22.7 23.2 113 116 60-140 2 Benzene ug/L <0.50 20 20 24.6 24.6 123 123 60-140 0 Bromobenzene ug/L <0.50 20 20 22.3 23.0 112 115 60-140 3 Bromochloromethane ug/L <0.50 20 20 23.6 23.1 118 116 60-140 2 Bromodichloromethane ug/L <0.50 20 20 21.4 22.0 107 110 60-140 2 Bromoform ug/L <0.50 20 20 18.5 18.7 92 93 60-140 1 Bromomethane ug/L <5.0 20 20 26.0 25.5 130 128 60-140 2 Carbon tetrachloride ug/L <0.50 20 20 24.1 24.7 121 123 60-140 2 Chlorobenzene ug/L <0.50 20 20 22.8 22.9 114 115 60-140 0 Chloroethane ug/L <1.0 20 20 22.0 22.7 110 113 60-140 3 Chloroform ug/L <0.50 20 20 23.2 22.6 116 113 60-140 3 Chloromethane ug/L <1.0 20 20 24.6 24.7 123 124 60-140 1 cis- 1,2-Dichloroethene ug/L <0.50 20 20 23.1 23.0 115 115 60-140 0 cis-1,3-Dichloropropene ug/L <0.50 20 20 21.3 21.1 107 106 60-140 1 Dibromochloromethane ug/L <0.50 20 20 20.5 20.4 102 102 60-140 0 Dibromomethane ug/L <0.50 20 20 22.3 22.3 111 112 60-140 0 Dichlorodifluoromethane ug/L <0.50 20 20 22.8 22.7 114 113 60-140 1 Diisopropyl ether ug/L <0.50 20 20 23.8 23.5 118 117 60-140 1 Ethylbenzene ug/L <0.50 20 20 23.9 24.1 119 120 60-140 1 Hexachloro-1,3-butadiene ug/L <2.0 20 20 30.6 30.0 153 150 60-140 2 MO Isopropylbenzene (Cumene) ug/L <0.50 20 20 25.5 25.2 128 126 60-140 1 m&p-Xylene ug/L <1.0 40 40 47.4 47.5 118 118 60-140 0 Methyl-tert-butyl ether ug/L 160 20 20 186 185 129 125 60-140 0 Methylene Chloride ug/L <2.0 20 20 20.3 19.9 101 99 60-140 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 23 of 27 laceAnalyiical www pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S 1990018-70 Pace Project No.: 92270127 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1574796 1574797 Parameter n-Butylbenzene n-Propylbenzene Naphthalene o-Xylene sec-Butylbenzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 92270356021 Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD ug/L <0.50 20 20 22.7 22.9 113 115 60-140 1 ug/L <0.50 20 20 23.7 23.9 119 119 60-140 1 ug/L <2.0 20 20 26.2 22.4 131 112 60-140 16 ug/L <0.50 20 20 23.7 23.6 119 118 60-140 1 ug/L <0.50 20 20 24.7 25.0 124 125 60-140 1 ug/L <0.50 20 20 23.3 23.5 116 117 60-140 1 ug/L <0.50 20 20 20.1 20.0 101 100 60-140 1 ug/L <0.50 20 20 22.9 22.9 114 115 60-140 0 ug/L <0.50 20 20 24.5 24.2 122 121 60-140 1 ug/L <0.50 20 20 24.1 24.1 121 120 60-140 0 ug/L <0.50 20 20 20.5 20.7 102 103 60-140 1 ug/L <0.50 20 20 23.9 23.8 119 119 60-140 0 ug/L <1.0 20 20 26.5 25.9 133 130 60-140 2 ug/L <1.0 20 20 27.3 28.0 137 140 60-140 2 % 97 96 70-130 % 101 100 70-130 % 102 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Qual Page 24 of 27 aceAnalXical wwwpacelabs.wm I QUALIFIERS Project: WALSER'S 1990018-70 Pace Project No.: 92270127 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services -Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. L3 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/08/2015 04:17 PM without the written consent of Pace Analytical Services, Inc.. Page 25 of 27 �IaceAnalytical www.pacelabs.com i QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: WALSER'S 1990018-70 Pace Project No.: 92270127 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92270127001 INFLUENT MADEP VPH GCV/9947 92270127002 EFFLUENT MADEP VPH GCV/9947 92270127002 EFFLUENT EPA 200.7 MPRP/19718 EPA 200.7 92270127001 INFLUENT SM 6200B MSV/33665 92270127002 EFFLUENT SM 6200B MSV/33640 Date: 10/08/2015 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Batch ICP/17770 Page 26 of 27 CHAIN -OF -CUSTODY / Analytical Request Document N aceAnalytlpl The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. a - Section A Section 8 Section C Required Client Information: Required Project information: Invoice Information: Page: 1 Of company: Shield Engineering Report To: Flora D'Souza Attentions Flora O'Souza Address. 4301 Taggart Creek Road Copy To: Company Name: Shield Engineering Charlotte, NC 28208 Address. 4301 Taggart Creek Road, Charlotte, N Regulatory Agency :ar.> Email To: fdsouza shielden ineerin .com Purchase Order No. 1990018-70 Pace Quote Reference: UST - Underground Storage Tank Phone 704 394-6913 Fax Client Project ID: WALSER'S Pace Project Manager: Matt 6rainard State I Location Requested Due Date/TAT: 10 Day Default Container Order Number. Pace Profile North Carolina '-"Requested Anal sis Filtered M - .,. a Z MATRIX com 0 v COLLECTED Z Preservatives >- pr'mkmg Water Ow v $ oU wma Wr Waarewm« Ww c U SAMPLE ID Pr�.n P r ire � = START END } oa One Character per box, W'P. WP' w w a a b LFm—s' 3m.4 c a xt Sample Ids must be unique T- '.TS w w U10 v o reF O W a u. $ 0 = d N k DATE TIME DATE TIME y O a C N S Z S 2 2 Z .4. O C 1 INFLUENT WY11'�Pl'.5- 'J� X X " 2'* EFFLUENT WT X X X OO 3 4 6 7 8 9 _. 10 11 12 -: ADDITIONAL, COMMENTS - REUNQUISNEDiiY1AFFILIATION i' .DATE'. ;=T1ME ••,ACCEPTEDSYfAFFILIATION.- DATE TIME. $AMPLECONDITIONS SAMPLER NAME AND SIGNATURE m PRINT Name ofSAMPLER: �t� v N� (vli/ ( tC�Ot �iit J ��`��r� a } w n� W�v n SIGNATURE of SAMPLER: DATE Signed: O u o e 1_ / 1- rL 8 U U N Y lI � II� ■� � � I�'� I "�� �I� f 9227OIZI ci MKAIT F00kj r1N VPI I rIUV PAPER nNI Y DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: IVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1 /31 /2018 Facility Name: Hill Oil Company Inc - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Highway 15ON TYPE OF PERMITTED OPERATION BEING MONITORED NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery = > "^r'' ❑ Spray Field ® Remediation: GroUndWater Contact Person: Flora D'Souza/Shield Enaineedna. Inc. __ Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: fig_ ❑ Water Source Heat Pump ❑ Other: from Permit If WELL SAMPLING INFORMATION WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 8/20/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: min. pH 5.98 units Temp. NM C DRY at time ofsampling, Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to eft. Spec. Cond. NMµMhos Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 8/24/15 - 8/31/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NOZ) as N NA mg/I Pb - Lead ND mg/I Coliform: MF Fecal NA /100m1 Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100mi Phosphorus: Total as P NA mg/I (Note. Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I Aliphatic (C05-CO8) = 0.0713 m9/1 pH (when analyzed) NA units RF^��`e "Barium NA m9/I Aliphatic (C09-C12) = 0.0547 mg/1 TOC NA mg/I 1� l ! Calcium NA mg/I Chloride NA mg/I SEP 2 9 (XW�admium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA rng/I DWR SEC IKt Nu - Co fr ' NA mg/I ORGANICS: (by GC, GC/MS, HPLC) 14FORMIATION Phenol NA mg/I PROCESS! U e - ron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC , method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen, NH3as N; Ammonia Nitrogen, Total) Mn - Manganese NA mg/I method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 14.55;i3mg/L Effluent Total VOCs: u• I co mg/L VOL; Removal /o UZ7• 1 � /u GW-59 Rev.1/2007 APPENDIX A /71aceAnalytical www.pacelabs.com race ranaiyucai services, uic. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (7 04 )875-9092 August 31, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSERS Pace Project No.: 92264544 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on August 21, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Matthew Brainard matthew.brainard@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 22 /71ac'eAnalytical www.pacelabs.com race �naiyucai oei vwaa, ow. 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 Project: WALSERS Pace Project No.: 92264544 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 22 171aceAnalytical' www.pacelabs.com race Anaiyticai services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: WALSERS 92264544 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92264544001 INFLUENT MADEP VPH BFW 5 PASI-C SM 6200B CAN 63 PASI-C 92264544002 EFFLUENT MADEP VPH BFW 5 PASI-C EPA 200.7 JDA 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 22 �71aceAnalytical www.pacelabs.com I rave hnmyu�ai om rwca, uw. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: WALSERS Pace Project No.: 92264544 Lab Sample ID Method 92264544001 MADEP VPH MADEP VPH SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 62006 SM 6200B 92264544002 MADEP VPH MADEP VPH Client Sample ID Parameters INFLUENT Aliphatic (C05-008) Aliphatic (C09-C12) Benzene 1,2-Dibromoethane (EDB) Ethylbenzene Isopropylbenzene (Cumene) Naphthalene Toluene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene m&p-Xylene o-Xylene EFFLUENT Aliphatic (C05-008) Aliphatic (C09-C12) Result Units Report Limit Analyzed 4010 ug/L 1250 08/24/1519:33 N2 6800 ug/L 1250 08/24/1519:33 N2 36.2 ug/L 2.5 08/28/15 20:10 7.2 ug/L 2.5 08/28/15 20:10 238 ug/L 2.5 08/28/15 20:10 12.8 ug/L 2.5 08/28/15 20:10 141 ug/L 10.0 08/28/15 20:10 1480 ug/L 6.2 08/31/15 11:50 264 ug/L 2.5 08/28/15 20:10 83.1 ug/L 2.5 08/28/15 20:10 958 ug/L 5.0 08/28/15 20:10 523 ug/L 2.5 08/28/15 20:10 71.3 ug/L 50.0 08/24/1514:18 N2 54.7 ug/L 50.0 08/24/1514:18 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Qualifiers Page 4 of 22 % la eAnalytical www.pacelabs.com race M1141YLIUGI OCI-W., "". 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSERS Pace Project No.: 92264544 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: August 31, 2015 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Page 5 of 22 /�IaceAnalXical www.pacelabs.com i PROJECT NARRATIVE Project: WALSERS Pace Project No.: 92264544 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: August 31, 2015 race Anaryucai aervices, mc. 9600 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 1 sample was analyzed for EPA 200.7_ All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 22 /�00, ace Analytical www.pacelabs.com race rna�y u�m oci vwca, uw. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSERS Pace Project No.: 92264544 Method: SM 6200B Description: 6200B MSV Client: Shield Date: August 31, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 22 race Anaiyucat services, inc. ® 9800 Kincey Ave. Suite 100 laceAnalyfical Huntersville, NC 28078 www.pacelabs.com (704)875-9092 r ANALYTICAL RESULTS Project: WALSERS Pace Project No.: 92264544 Sample: INFLUENT Lab ID: 92264544001 Collected: 08/20/15 13:00 Received: 08/21/15 14:42 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) 4010 ug/L 1250 25 08/24/15 19:33 N2 Aliphatic (C09-C12) 6800 ug/L 1250 25 08/24/15 19:33 N2 Aromatic (C09-C10) ND ug/L 1250 25 08/24/15 19:33 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 90 % 70-130 25 08/24/15 19:33 460-00-4 4-Bromofluorobenzene (PID) (S) 74 % 70-130 25 08/24/15 19:33 460-00-4 6200E MSV Analytical Method: SM 6200B Benzene 36.2 ug/L 2.5 5 08/28/15 20:10 71-43-2 Bromobenzene ND ug/L 2.5 5 08/28/15 20:10 108-86-1 Bromochloromethane ND ug/L 2.5 5 08/28/15 20:10 74-97-5 Bromodichloromethane ND ug/L 2.5 5 08/28/15 20:10 75-27-4 Bromoform ND ug/L 2.5 5 08/28/15 20:10 75-25-2 Bromomethane ND ug/L 25.0 5 08/28/15 20:10 74-83-9 n-Butylbenzene ND ug/L 2.5 5 08/28/15 20:10 104-51-8 sec-Butylbenzene ND ug/L 2.5 5 08/28/15 20:10 135-98-8 tert-Butylbenzene ND ug/L 2.5 5 08/28/15 20:10 98-06-6 Carbon tetrachloride ND ug/L 2.5 5 08/28/15 20:10 56-23-5 Chlorobenzene ND ug/L 2.5 5 08/28/15 20:10 108-90-7 Chloroethane ND ug/L 5.0 5 08/28/15 20:10 75-00-3 Chloroform ND ug/L 2.5 5 08/28/15 20:10 67-66-3 Chloromethane ND ug/L 5.0 5 08/28/15 20:10 74-87-3 2-Chlorotoluene ND ug/L 2.5 5 08/28/15 20:10 95-49-8 4-Chlorotoluene ND ug/L 2.5 5 08/28/15 20:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 5 08/28/15 20:10 96-12-8 Dibromochloromethane ND ug/L 2.5 5 08/28/15 20:10 124-48-1 1,2-Dibromoethane (EDB) 7.2 ug/L 2.5 5 08/28/15 20:10 106-93-4 Dibromomethane ND ug/L 2.5 5 08/28/15 20:10 74-95-3 1,2-Dichlorobenzene ND ug/L 2.5 5 08/28/15 20:10 95-50-1 1,3-Dichlorobenzene ND ug/L 2.5 5 08/28/15 20:10 541-73-1 1,4-Dichlorobenzene ND ug/L 2.5 5 08/28/15 20:10 106-46-7 Dichlorodifluoromethane ND ug/L 2.5 5 08/28/15 20:10 75-71-8 1,1-Dichloroethane ND ug/L 2.5 5 08/28/15 20:10 75-34-3 1,2-Dichloroethane ND ug/L 2.5 5 08/28/15 20:10 107-06-2 1, 1 -Dichloroethene ND ug/L 2.5 5 08/28/15 20:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 2.5 5 08/28/15 20:10 156-59-2 trans-1,2-Dichloroethene ND ug/L 2.5 5 08/28/15 20:10 156-60-5 1,2-Dichloropropane ND ug/L 2.5 5 08/28/15 20:10 78-87-5 1,3-Dichloropropane ND ug/L 2.5 5 08/28/15 20:10 142-28-9 2,2-Dichloropropane ND ug/L 2.5 5 08/28/15 20:10 594-20-7 1,1-Dichloropropene ND ug/L 2.5 5 08/28/15 20:10 563-58-6 cis-1,3-Dichloropropene ND ug/L 2.5 5 08/28/15 20:10 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 2.5 5 08/28/15 20:10 10061-02-6 Diisopropyl ether ND ug/L 2.5 5 08/28/15 20:10 108-20-3 Ethylbenzene 238 ug/L 2.5 5 08/28/15 20:10 100-41-4 Hexachloro-1,3-butadiene ND ug/L 10.0 5 08/28/15 20:10 87-68-3 Isopropylbenzene (Cumene) 12.8 ug/L 2.5 5 08/28/15 20:10 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 8 of 22 laeAnalytical www.pacelabs.com i r-aceAnaryucm aefvices, uic. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSERS Pace Project No.: 92264544 Sample: INFLUENT Parameters 6200B MSV Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobe nzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 08/31/2015 04:53 PM ANALYTICAL RESULTS Lab ID: 92264544001 Collected: 08/20/15 13:00 Received: 08/21/15 14:42 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Analytical Method: SM 6200B ND ug/L ND ug/L 141 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1480 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 264 ug/L 83.1 ug/L ND ug/L 958 ug/L 523 ug/L 102 % 100 % 100 % 10.0 5 2.5 5 10.0 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 6.2 12.5 10.0 5 10.0 5 2.5 5 2.5 5 2.5 5 5.0 5 2.5 5 2.5 5 2.5 5 5.0 5 5.0 5 2.5 5 70-130 5 70-130 5 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 08/28/15 20:10 75-09-2 08/28/15 20:10 1634-04-4 08/28/15 20:10 91-20-3 08/28/15 20:10 103-65-1 08/28/15 20:10 100-42-5 08/28/15 20:10 630-20-6 08/28/15 20.10 79-34-5 08/28/15 20:10 127-18-4 08/31 /15 11:50 108-88-3 08/28/15 20:10 87-61-6 08/28/15 20:10 120-82-1 08/28/15 20:10 71-55-6 08/28/15 20:10 79-00-5 08/28/15 20:10 79-01-6 08/28/15 20:10 75-69-4 08/28/15 20:10 96-18-4 08/28/15 20:10 95-63-6 08/28/15 20:10 108-67-8 08/28/15 20:10 75-01-4 08/28/15 20:10 179601-23-1 08/28/15 20:10 95-47-6 08/28/15 20:10 17060-07-0 08/28/15 20:10 460-00-4 08/28/15 20:10 2037-26-5 Qual Page 9 of 22 17P`4ceAnalytical www.pacelabs.com rater-- ... yu -aai rasa,uw. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSERS Pace Project No.: 92264544 Sample: EFFLUENT Lab ID: 92264544002 Collected: 08/20/15 12:00 Received: 08/21/15 14:42 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) 71.3 ug/L 50.0 1 08/24/15 14:18 N2 Aliphatic (C09-C12) 54.7 ug/L 50.0 1 08/24/15 14:18 N2 Aromatic (C09-C10) ND ug/L 50.0 1 08/24/15 14:18 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 91 % 70-130 1 08/24/15 14:18 460-00-4 4-Bromofluorobenzene (PID) (S) 78 % 70-130 1 08/24/15 14:18 460-00-4 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Lead ND ug/L 5.0 1 08/24/15 19:45 08/26/15 20:48 7439-92-1 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 08/28/15 17:41 71-43-2 Bromobenzene ND ug/L 0.50 1 08/28/15 17:41 108-86-1 Bromochloromethane ND ug/L 0.50 1 08/28/15 17:41 74-97-5 Bromodichloromethane ND ug/L 0.50 1 08/28/1517,41 75-27-4 Bromoform ND ug/L 0.50 1 08/28/15 17:41 75-25-2 Bromomethane ND ug/L 5.0 1 08/28/15 17:41 74-83-9 n-Butylbenzene ND ug/L 0.50 1 08/28/15 17:41 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 08/28/15 17:41 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 08/28/15 17:41 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 08/28/15 17:41 56-23-5 Chlorobenzene ND ug/L 0.50 1 08/28/15 17:41 108-90-7 Chloroethane ND ug/L 1.0 1 08/28/1517A1 75-00-3 Chloroform ND ug/L 0.50 1 08/28/15 17:41 67-66-3 Chloromethane ND ug/L 1.0 1 08/28/15 17:41 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 08/28/15 17:41 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 08/28/15 17:41 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 08/28/15 17:41 96-12-8 Dibromochloromethane ND ug/L 0.50 1 08/28/15 17:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 08/28/15 17:41 106-93-4 Dibromomethane ND ug/L 0.50 1 08/28/15 17:41 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 08/28/15 17:41 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 08/28/15 17:41 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 08/28/15 17:41 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 08/28/15 17:41 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 08/28/15 17:41 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 08/28/15 17:41 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 08/28/15 17:41 75-35-4 cis- 1,2-Dichloroethene ND ug/L 0.50 1 08/28/15 17:41 156-59-2 trans- l,2-Dichloroethene ND ug/L 0.50 1 08/28/15 17:41 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 08/28/15 17:41 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 08/28/15 17:41 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 08/28/15 17:41 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 08/28/15 17:41 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 08/28/15 17:41 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 08/28/15 17:41 10061-02-6 Date: 08/31/2015 04:53 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 22 171ace Analytical www.pacelabs.com race Anaryucai services, inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSERS Pace Project No.: 92264544 Sample: EFFLUENT Lab ID: 92264544002 Collected: 08/20/15 12:00 Received. 08/21/15 14:42 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ 6200B MSV Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-13romofluorobenzene (S) Toluene-d8 (S) Date: 08/31/2015 04:53 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 100 % 100 % 0.50 1 08/28/15 17:41 108-20-3 0.50 1 08/28/15 17:41 100-41-4 2.0 1 08/28/15 17 A 1 87-68-3 0.50 1 08/28/15 17:41 98-82-8 2.0 1 08/28/15 17:41 75-09-2 0.50 1 08/28/15 17:41 1634-04-4 2.0 1 08/28/15 17:41 91-20-3 0.50 1 08/28/15 17:41 103-65-1 0.50 1 08/28/15 17:41 100-42-5 0.50 1 08/28/15 17:41 630-20-6 0.50 1 08/28/15 17:41 79-34-5 0.50 1 08/28/15 17:41 127-18-4 0.50 1 08/28/15 17:41 108-88-3 2.0 1 08/28/15 17:41 87-61-6 2.0 1 08/28/15 17:41 120-82-1 0.50 1 08/28/15 17:41 71-55-6 0.50 1 08/28/15 17:41 79-00-5 0.50 1 08/28/15 17.41 79-01-6 1.0 1 08/28/15 17:41 75-69-4 0.50 1 08/28/15 17:41 96-18-4 0.50 1 08/28/15 17:41 95-63-6 0.50 1 08/28/15 17:41 108-67-8 1.0 1 08/28/15 17:41 75-01-4 1.0 1 08/28/15 17:41 179601-23-1 0.50 1 08/28/15 17:41 95-47-6 70-130 1 08/28/15 17:41 17060-07-0 70-130 1 08/28/15 17:41 460-00-4 70-130 1 08/28/15 17:41 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 22 171aceAnalyfical' www.pacelabs.com 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 QC Batch: GCV/9774 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92264544001, 92264544002 METHOD BLANK: 1539883 Matrix: Water Associated Lab Samples: 92264544001, 92264544002 Parameter Aliphatic (C05-CO8) Aliphatic (C09-C12) Aromatic (C09-C10) 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) Blank Units Result ug/L ND ug/L ND ug/L ND % 89 % 76 Reporting Limit Analyzed Qualifiers 50.0 08/24/1511:40 N2 50.0 08/24/1511:40 N2 50.0 08/24/1511:40 N2 70-130 08/24/1511:40 70-130 08/24/1511:40 LABORATORY CONTROL SAMPLE & LCSD: 1539884 1539885 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 297 258 99 86 70-130 14 25 N2 Aliphatic (C09-C12) ug/L 300 341 352 114 117 30-130 3 25 N2 Aromatic (C09-C10) ug/L 100 85.6 86.0 86 86 70-130 0 25 N2 4-Bromofluorobenzene (FID) (S) % 97 92 70-130 4-Bromofluorobe nzene (PID) (S) % 84 80 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31/2015 04:53 PM without the written consent of Pace Analytical Services, Inc. Page 12 of 22 laeAnalXical ( www.pacelabs.com i QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 QC Batch: MPRP/19322 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92264544002 METHOD BLANK: 1540438 Associated Lab Samples: 92264544002 Parameter Units Lead ug/L LABORATORY CONTROL SAMPLE: 1540439 Parameter Units Lead ug/L race Analytical aervlces, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5.0 08/26/1519:48 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 467 93 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1540440 1540441 MS MSD 92264560001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 449 448 89 89 70-130 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1540442 1540443 MS MSD 92264511001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 452 467 90 93 70-130 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 22 _ll�laceAnalytical www.pacelabs.com i j QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 QC Batch: MSV/33167 Analysis Method: SM 62006 QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92264544001, 92264544002 METHOD BLANK: 1544222 Associated Lab Samples: 92264544001, 92264544002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08/28/15 17:24 1,1,1-Trichloroethane ug/L ND 0.50 08/28/15 17:24 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/28/15 17:24 1,1,2-Trichloroethane ug/L ND 0.50 08/28/15 17:24 1,1-Dichloroethane ug/L ND 0.50 08/28/15 17:24 1,1-Dichloroethene ug/L ND 0.50 08/28/15 17:24 1,1-Dichloropropene ug/L ND 0.50 08/28/15 17:24 1,2,3-Trichlorobenzene ug/L ND 2.0 08/28/15 17:24 1,2,3-Trichloropropane ug/L ND 0.50 08/28/15 17:24 1,2,4-Trichlorobenzene ug/L ND 2.0 08/28/15 17:24 1,2,4-Trimethylbenzene ug/L ND 0.50 08/28/15 17:24 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/28/15 17:24 1,2-Dibromoethane (EDB) ug/L ND 0.50 08/28/15 17:24 1,2-Dichlorobenzene ug/L ND 0.50 08/28/15 17:24 1,2-Dichloroethane ug/L ND 0.50 08/28/15 17:24 1,2-Dichloropropane ug/L ND 0.50 08/28/15 17:24 1,3,5-Trimethylbenzene ug/L ND 0.50 08/28/15 17:24 1,3-Dichlorobenzene ug/L ND 0.50 08/28/15 17:24 1,3-Dichloropropane ug/L ND 0.50 08128/1517:24 1,4-Dichlorobenzene ug/L ND 0.50 08/28/15 17:24 2,2-Dichloropropane ug/L ND 0.50 08/28/15 17:24 2-Chlorotoluene ug/L ND 0.50 08/28/15 17:24 4-Chlorotoluene ug/L ND 0.50 08/28/15 17:24 Benzene ug/L ND 0.50 08/28/15 17:24 Bromobenzene ug/L ND 0.50 08/28/15 17:24 Bromochloromethane ug/L ND 0.50 08/28/15 17:24 Bromodichloromethane ug/L ND 0.50 08/28/15 17:24 Bromoform ug/L ND 0.50 08/28/15 17:24 Bromomethane ug/L ND 5.0 08/28/15 17:24 Carbon tetrachloride ug/L ND 0.50 08/28/15 17:24 Chlorobenzene ug/L ND 0.50 08/28/15 17:24 Chloroethane ug/L ND 1.0 08/28/15 17:24 Chloroform ug/L ND 0.50 08/28/15 17:24 Chloromethane ug/L ND 1.0 08/28/15 17:24 cis-1,2-Dichloroethene ug/L ND 0.50 08/28/15 17:24 cis-1,3-Dichloropropene ug/L ND 0.50 08/28/15 17:24 Dibromochloromethane ug/L ND 0.50 08/28/15 17:24 Dibromomethane ug/L ND 0.50 08/28/15 17:24 Dichlorodifluoromethane ug/L ND 0.50 08/28/15 17:24 Diisopropyl ether ug/L ND 0.50 08/28/15 17:24 Ethylbenzene ug/L ND 0.50 08/28/15 17:24 Qualifiers race Analytical services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 22 /�aceAna,(Xical www.pacelabs.com race Analytical aervices, MU. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704 )875-9092 QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 METHOD BLANK: 1544222 Associated Lab Samples: 92264544001, 92264544002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 08/28/15 17:24 Isopropylbenzene (Cumene) ug/L ND 0.50 08/28/15 17:24 m&p-Xylene ug/L ND 1.0 08/28/15 17:24 Methyl-tert-butyl ether ug/L ND 0.50 08/28/15 17:24 Methylene Chloride ug/L ND 2.0 08/28/15 17:24 n-Butylbenzene ug/L ND 0.50 08/28/15 17:24 n-Propylbenzene ug/L ND 0.50 08/28/15 17:24 Naphthalene ug/L ND 2.0 08/28/15 17:24 o-Xylene ug/L ND 0.50 08/28/15 17:24 sec-Butylbenzene ug/L ND 0.50 08/28/15 17:24 Styrene ug/L ND 0.50 08/28/15 17:24 tert-Butylbenzene ug/L ND 0.50 08/28/15 17:24 Tetrachloroethene ug/L ND 0.50 08/28/15 17:24 Toluene ug/L ND 0.50 08/28/15 17:24 trans-1,2-Dichloroethene ug/L ND 0.50 08128/1517:24 trans-1,3-Dichloropropene ug/L ND 0.50 08/28/15 17:24 Trichloroethene ug/L ND 0.50 08/28/15 17:24 Trichlorofluoromethane ug/L ND 1.0 08/28/15 17:24 Vinyl chloride ug/L ND 1.0 08/28/15 17:24 1,2-Dichloroethane-d4 (S) % 103 70-130 08/28/15 17:24 4-Bromofluorobenzene (S) % 98 70-130 08/28/15 17:24 Toluene-d8 (S) % 99 70-130 08/28/15 17:24 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1544223 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 52.2 104 60-140 1, 1, 1 -Trichloroethane ug/L 50 48.3 97 60-140 1,1,2,2-Tetrachloroethane ug/L 50 52.2 104 60-140 1,1,2-Trichloroethane ug/L 50 49.4 99 60-140 1, 1 -Dichloroethane ug/L 50 46.3 93 60-140 1,1-Dichloroethene ug/L 50 48.3 97 60-140 1,1-Dichloropropene ug/L 50 49.6 99 60-140 1,2,3-Trichlorobe nzene ug/L 50 57.5 115 60-140 1,2,3-Trichloropropane ug/L 50 48.9 98 60-140 1,2,4-Trichlorobenzene ug/L 50 58.1 116 60-140 1,2,4-Trimethylbenzene ug/L 50 52.5 105 60-140 1,2-Dibromo-3-chloropropane ug/L 50 62.3 125 60-140 1,2-Dibromoethane (EDB) ug/L 50 53.2 106 60-140 1,2-Dichlorobenzene ug/L 50 53.6 107 60-140 1,2-Dichloroethane ug/L 50 45.3 91 60-140 1,2-Dichloropropane ug/L 50 47.8 96 60-140 1,3,5-Trimethylbenzene ug/L 50 52.4 105 60-140 1,3-Dichlorobenzene ug/L 50 52.8 106 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 22 eAnalytical www.pacelabs.com r race Analytical services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 LABORATORY CONTROL SAMPLE: Parameter 1544223 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 50.7 101 60-140 1,4-Dichlorobenzene ug/L 50 51.1 102 60-140 2,2-Dichloropropane ug/L 50 50.7 101 60-140 2-Chlorotoluene ug/L 50 49.6 99 60-140 4-Chlorotoluene ug/L 50 51.4 103 60-140 Benzene ug/L 50 49.9 100 60-140 Bromobenzene ug/L 50 50.7 101 60-140 Bromochloromethane ug/L 50 51.5 103 60-140 Bromodichloromethane ug/L 50 51.5 103 60-140 Bromoform ug/L 50 55.1 110 60-140 Bromomethane ug/L 50 55.8 112 60-140 Carbon tetrachloride ug/L 50 50.9 102 60-140 Chlorobenzene ug/L 50 49.6 99 60-140 Chloroethane ug/L 50 44.2 88 60-140 Chloroform ug/L 50 47.3 95 60-140 Chloromethane ug/L 50 44.7 89 60-140 cis- 1,2-Dichloroethene ug/L 50 48.0 96 60-140 cis-1,3-Dichloropropene ug/L 50 51.1 102 60-140 Dibromochloromethane ug/L 50 53.5 107 60-140 Dibromomethane ug/L 50 51.1 102 60-140 Dichlorodifluoromethane ug/L 50 41.0 82 60-140 Diisopropyl ether ug/L 50 49.5 99 60-140 Ethylbenzene ug/L 50 48.3 97 60-140 Hexachloro-1,3-butadiene ug/L 50 58.2 116 60-140 Isopropylbenzene (Cumene) ug/L 50 54.0 108 60-140 m&p-Xylene ug/L 100 99.0 99 60-140 Methyl-tert-butyl ether ug/L 50 49.0 98 60-140 Methylene Chloride ug/L 50 49.7 99 60-140 n-Butylbenzene ug/L 50 53.7 107 60-140 n-Propylbenzene ug/L 50 50.0 100 60-140 Naphthalene ug/L 50 61.6 123 60-140 o-Xylene ug/L 50 50.5 101 60-140 sec-Butylbenzene ug/L 50 53.6 107 60-140 Styrene ug/L 50 53.0 106 60-140 tert-Butylbenzene ug/L 50 44.5 89 60-140 Tetrachloroethene ug/L 50 48.8 98 60-140 Toluene ug/L 50 47.9 96 60-140 trans-1,2-Dichloroethene ug/L 50 49.9 100 60-140 trans-1,3-Dichloropropene ug/L 50 52.2 104 60-140 Trichloroethene ug/L 50 45.9 92 60-140 Trichlorofluoromethane ug/L 50 42.3 85 60-140 Vinyl chloride ug/L 50 43.8 88 60-140 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene(S) % 102 70-130 Toluene-d8(S) % 99 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 22 OD / aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Hunlersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1544224 1544225 MS MSD 92264544002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.6 21.5 108 108 60-140 0 1,1,1-Trichloroethane ug/L ND 20 20 23.1 22.8 115 114 60-140 1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 23.6 22.4 118 112 60-140 5 1,1,2-Trichloroethane ug/L ND 20 20 21.9 20.2 110 101 60-140 8 1, 1 -Dichloroethane ug/L ND 20 20 22.4 21.6 112 108 60-140 4 1,1-Dichloroethene ug/L ND 20 20 24.2 23.4 121 117 60-140 3 1,1-Dichloropropene ug/L ND 20 20 24.6 23.3 123 116 60-140 6 1,2,3-Trichlorobe nzene ug/L ND 20 20 24.1 22.0 121 110 60-140 9 1,2,3-Trichloropropane ug/L ND 20 20 21.1 19.4 106 97 60-140 9 1,2,4-Trichlorobe nzene ug/L ND 20 20 23.6 23.1 118 115 60-140 2 1,2,4-Trimethylbenzene ug/L ND 20 20 23.1 22.6 115 113 60-140 2 1,2-Dibromo-3-chloropropane ug/L ND 20 20 23.1 21.4 115 107 60-140 8 1,2-Dibromoethane (EDB) ug/L ND 20 20 23.2 21.8 116 109 60-140 6 1,2-Dichlorobenzene ug/L ND 20 20 23.4 22.2 117 111 60-140 5 1,2-Dichloroethane ug/L ND 20 20 20.4 20.0 101 99 60-140 2 1,2-Dichloropropane ug/L ND 20 20 21.6 21.1 108 105 60-140 2 1,3,5-Trimethylbenzene ug/L ND 20 20 24.0 22.9 120 115 60-140 4 1,3-Dichlorobenzene ug/L ND 20 20 23.4 22.9 117 114 60-140 2 1,3-Dichloropropane ug/L ND 20 20 22.7 21.2 114 106 60-140 7 1,4-Dichlorobenzene ug/L ND 20 20 22.2 21.7 110 108 60-140 2 2,2-Dichloropropane ug/L ND 20 20 21.3 21.0 107 105 60-140 1 2-Chlorotoluene ug/L ND 20 20 23.0 21.8 115 109 60-140 5 4-Chlorotoluene ug/L ND 20 20 23.2 22.4 116 112 60-140 4 Benzene ug/L ND 20 20 23.8 22.9 118 113 60-140 4 Bromobenzene ug/L ND 20 20 22.3 21.3 112 107 60-140 5 Bromochloromethane ug/L ND 20 20 23.5 22.7 117 114 60-140 3 Bromodichloromethane ug/L ND 20 20 22.1 21.8 110 109 60-140 1 Bromoform ug/L ND 20 20 19.8 19.1 99 95 60-140 4 Bromomethane ug/L ND 20 20 16.4 18.6 82 93 60-140 13 Carbon tetrachloride ug/L ND 20 20 24.0 23.4 120 117 60-140 2 Chlorobenzene ug/L ND 20 20 22.7 21.7 113 108 60-140 5 Chloroethane ug/L ND 20 20 22.4 22.4 112 112 60-140 0 Chloroform ug/L ND 20 20 22.5 21.5 112 107 60-140 4 Chloromethane ug/L ND 20 20 18.8 19.4 94 97 60-140 3 cis-1,2-Dichloroethene ug/L ND 20 20 22.6 22.0 113 110 60-140 3 cis- 1,3-Dichloropropene ug/L ND 20 20 21.0 20.5 105 102 60-140 2 Dibromochloromethane ug/L ND 20 20 20.2 19.9 101 99 60-140 2 Dibromomethane ug/L ND 20 20 21.8 22.1 109 111 60-140 2 Dichlorodifluoromethane ug/L ND 20 20 21.4 20.6 107 103 60-140 4 Diisopropyl ether ug/L ND 20 20 22.5 21.8 112 109 60-140 3 Ethylbenzene ug/L ND 20 20 22.3 21.8 112 109 60-140 2 Hexachloro-1,3-butadiene ug/L ND 20 20 28.0 25.8 140 129 60-140 8 Isopropylbenzene (Cumene) ug/L ND 20 20 24.9 23.6 125 118 60-140 5 m&p-Xylene ug/L ND 40 40 45.7 43.8 114 110 60-140 4 Methyl-tert-butyl ether ug/L ND 20 20 21.4 20.9 107 104 60-140 2 Methylene Chloride ug/L ND 20 20 22.3 21.1 111 105 60-140 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31/2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 22 �-IaceAnalX cal www.pacelabs.com race Hnaryucai services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSERS Pace Project No.: 92264544 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1544224 MS 92264544002 Spike Parameter Units Result Cone. n-Butylbenzene ug/L ND 20 n-Propylbenzene ug/L ND 20 Naphthalene ug/L ND 20 o-Xylene ug/L ND 20 sec-Butylbenzene ug/L ND 20 Styrene ug/L ND 20 tert-Butylbenzene ug/L ND 20 Tetrachloroethene ug/L ND 20 Toluene ug/L ND 20 trans- 1,2-Dichloroethene ug/L ND 20 trans- 1,3-Dichloropropene ug/L ND 20 Trichloroethene ug/L ND 20 Trichlorofluoromethane ug/L ND 20 Vinyl chloride ug/L ND 20 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % MSD Spike Cone. 1544225 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD 20 23.3 22.6 116 113 60-140 3 20 23.3 22.3 116 111 60-140 4 20 24.4 22.6 122 113 60-140 8 20 23.2 22.1 116 110 60-140 5 20 24.6 23.4 123 117 60-140 5 20 23.8 23.0 119 115 60-140 3 20 20.0 19.5 100 97 60-140 3 20 22.7 21.6 114 108 60-140 5 20 22.6 21.7 113 109 60-140 4 20 24.2 23.4 121 117 60-140 3 20 20.8 20.1 104 100 60-140 4 20 22.0 21.0 110 105 60-140 5 20 21.9 21.3 110 107 60-140 3 20 22.0 22.4 110 112 60-140 2 97 97 70-130 99 102 70-130 100 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Qual Page 18 of 22 117FalceAnalytical" � www.pacefabs.com race r+naryucai aeivices, lilt.. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: WALSERS Pace Project No.: 92264544 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 22 1"71ace Analytical www.pacelabs.com I QUALITY CONTROL DATA CROSS REFERENCE TABLE race Anaryucat services, inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: WALSERS 92264544 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92264544001 INFLUENT MADEP VPH GCV/9774 92264544002 EFFLUENT MADEP VPH GCV/9774 92264544002 EFFLUENT EPA 200.7 MPRP/19322 EPA 200.7 ICP/17370 92264544001 INFLUENT SM 6200B MSV/33167 92264544002 EFFLUENT SM 6200B MSV/33167 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/31 /2015 04:53 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 22 .�� Sample Condition Upon Receipt SCUR Page 1 of 2* I'meAnalylical Document Number: Issuing Authority: F-CHR-CS-003-rev.16 Pace Huntersviile Quality Office Client Name. S � % e I (� • Page 2 of 2 is for Internal Use Only Courier: ❑ Fed Ex ❑ UPS❑ USPS❑ Client[--]�no Co ercial❑ ace Other Custody Seal on Cooler/Box Present: ❑ yes Seals intact: ❑ yes ❑ no Packing Material: ❑ Bubble V❑ip \ ubble Bags ❑ None ❑ Other Thermometer Used: IR Gun 140 Type of Ice: et Blue None Samples on ice, cooling process has begun Tamn Cnrrnrtinn Factor 01 No Correction G p•� Corrected Cooler Tem (/ tom- C Biological Tissue is Frozen: Yes N N/A Date and Initials of person examining contents: Temp should be above frei-zing to 6°C Comments: Chain of Custody Present: s No ❑NIA 1. Chain of Custody Filled Out: es P No ❑N/A 2. Chain of Custody Relinquished: es PKo ON/A 3. Sampler Name & Signature on COC: es ON ❑NIA 4. Samples Arrived within Hold Time: DY/es ONo t IA 5. Short Hold Time Analysis <72hr : ❑Yes o 6. Rush Turn Around Time Requested: ❑Yes o ❑N/A 7. Sufficient Volume: es No ON/A $• Correct Containers Used: Yes o ON/A 9. -Pace Containers Used: es N/A Containers Intact: 21es ❑No ❑NIA Filtered volume received for Dissolved tests ❑Yes 21<A 11, Sample Labels match COC: es ❑No ❑N/A 12. NU -Includes date/time/ID/Analysis Matrix: All containers needing preservation have been checked. s [— C�AUA 13. All containers needing preservation are found to be In ❑ es ❑No ❑NIA compliance with EPA recommendation. exceptions: VOA, coliform, TOC, O&G, W -DRO (water) s ❑No Samples checked for dechlorination: ❑Yes ❑No 14. Headspace in VOA Vials >6mm : OYes o ❑NIA 15. Trip Blank Present: Yes No ❑NIA 16. T� / n (� N Trip Blank Custody Seals Present Yes ONo ON/A Pace Trip Blank Lot # if purchased): ---- Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: Date/Time: g z� �~ `' Comments/Resolution: ��r, n ('' :, k- -n r_WIC 0 j'n emit of - 1�t��-� i1Yr"iV SCURF Review: Date: SRF Review: AQ Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, Incorrect containers) WO#:92264544 11111111111111111111111111 92264544 Page 21 of 22 �,rceayrrar CHAIN -OF -CUSTODY 7 Analytical Request Document - The Chain -of Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. iection A Section a Section c tequired Client Information: Required Project Information: Invoice information: P.,. 1 Of t ;ompany: Shield Engineering Report To: Flora D'Souza Aneniion: Flora D'Sotrza Wdress: 4301 Taggart Creek Road Copy To: company Name: Shield Engineering charlotte, NC 28208 Address 4301 Taggart Creek,Road. Charlotte,. N( ?mall To: fdsouza shieiden ineerin .com Purchase Order No. 1990018-55 Pate tie Reference: UST - Underground Storage Tank 'hone: 04 394-6913 Fax Client Project I0: WALSERS Pace Project Manager. Herring.Kevin Zequested Due Date/TAT: 10 Da Default Container Order Number. 67359 Pace Profile V. ;ry North Carolina a. f �fk r•�rru.r esf" MATWX cone ,°� .COLLECTED z Preservatives . Domar9 W.t. DW ��., $ o O Vi" vrr W.A. WNr WW SAMPLE ID S bd o K START ENDCA ' . One Character per hox. Wb. wD (A,7- 0-91, -) Air AR mar OT z 'v Sample Ids must tw unique m— Ts X �� ,++ 'O mZ N, V = O � .�. ' F'. �. 0 m C W CJ. 'O. t. m. pp>. �� DATE TIME DATE TIME • +' x x X. Z z 2 .O' z / '. I Influent V✓ T l 3 U5 x x ) ` .AlEmuent wr ��, ri )��v' z x. z O� 4 �g 4`A �?, i17 i ADDITYONAL?'COAAM a tf"Y " f �?c" RE11N �tylaef ,r ,, +-N • .` C� r_13d d .. � � ti z z m PRINT Name of SAMPLER $ E SIGNATURE of SAMPLER ( DAT�Signod; �' $ f t / i� 'T G, q P2CBM2lyt f CHAIN -OF -CUSTODY I Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Page : 1 Of Company Shield Engineering Report To: James Gamertsfelder Attention: James Gamertsfelder Address. 4301 Taggart Creek Road Copy To Company N amei Shield Engineering Charlotte, NC 28208 . Address: 4301 Taggart Creek Road, Charlotte, N Regulatory Agency Email To jgamertsfelder@shieldengineering.com Purchase Order No. 1001288 Pace Quote Reference: UST - Underground Storage Tank Phone 704 394-6913 IFax Client Project ID. Sandy Plains SVE Pace Project Manager: Brainard, Matthew State / Location Requested Due DaterTAT 10 Da Default Container Order Number Pace Profiles!: North Carolina Requested Analysis Filtered Y/N d a Z ° o COLLECTED Preservatives > MATRIX CODE U Z Drinking Water DW a Water WT m U Waste Water vM Product P SAMPLE ID sowsood sr ou > d :^, ¢ � START END m N ►`-' = Z } c on One Character per box. WIPe WP w w a z C+ ~ Z ° (A-Z. Other Or 9!, 1 Air AR °o i > w F d 2 m % w L U Sample Ids must be unique Tissue rs o a a o LL m a O to z _= O N t L Q m F Q Q N DATE TIME DATE TIME Q O C N Z U = t0 Z N Z N O 0 N 1 SVE AR G 8/28/2015 1100 1 1 X 2 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS ==RELINQUISHED BY AFFILIATION DATE TIME ACCEPTED BY! AFFILIATION DATE TIME SAMPLE CONDITIONS SAMPLER NAME AND SIGNATURE c 1p U =_ o v d z > c PRINT Name of SAMPLER: Jeff Nicholson M w _U } d m g o n o E Z m SIGNATURE of SAMPLER: DATE Signed: � 2 U U N } SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company Inc. - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Hiahwav 15ON TYPE OF PERMITTED OPERATION BEING MONITORED Lexinaton ` NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery _.. ❑ Spray Field ® Remediation: GroUndWater Contact Person: Flora D'Souza/Shield Enaineerina. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 7/29/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: 4 in. pH 5.71 units Temp. NM OC DRY at time of Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µMhos sampling, Measuring Point is _. NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 8/03/15 - 8/10/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead ND mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100mi Phosphorus: Total as P NA mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I n Al - Aluminum NA mg/I Aliphatic (C05-CO8) = 0.076 mg/1 pH (when analyzed) NA units �' Ba - Barium NA mg/I Aliphatic (C09-C12) = 0.0504 mg/1 TOC NA mg/ I o C Ca -Calcium NA mg/I t Chloride NA mg/I v � w Cd - Cadmium NA mg/I Arsenic NA mg/I p 'Ili— Chromium: Total NA mg/I Grease and Oils NA mg/I m z r" Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I z c.n Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I c Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos :q K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 18.1421 mg/L Effluent Total VOCs: 0.1264 mg/L VOC Removal% 99-3% Flora D'Souza/Shield Enoineerina. Proiect Manaaer Permittee (or Authorized Aqent) Name and Title - Please print or type GW-59 Rev.1/2007 APPENDIX A ` �IaceAnalytical I wwwpacelabs.com I I August 10, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Dear Ms. D'Souza: Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on July 30, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Matthew Brainard matthew.brainard@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page t of 29 /71aceAnalytical / wwwpacelabs com 1 I Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 29 ��aceAnalXkal wwwpacelabs.com Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92261208001 INFLUENT MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C 92261208002 EFFLUENT MADEP VPH BFW 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Page 3 of 29 Pace Analytical Services, Inc. ® laceAnalytical 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 wwwpacelabs.com 1 (704)875-9092 SUMMARY OF DETECTION Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92261208001 INFLUENT MADEP VPH Aliphatic (C05-CO8) 4370 ug/L 1250 08/10/15 14:34 N2 MADEP VPH Aliphatic (C09-C12) 8560 ug/L 1250 08/10/15 14:34 N2 SM 6200B Benzene 41.3 ug/L 2.5 08/05/15 06:53 SM 6200B 1,2-Dibromoethane (EDB) 9.6 ug/L 2.5 08/05/15 06:53 SM 6200B Ethylbenzene 312 ug/L 2.5 08/05/15 06:53 SM 6200B Isopropylbenzene (Cumene) 20.2 ug/L 2.5 08/05/15 06:53 SM 6200B Naphthalene 263 ug/L 10.0 08/05/15 06:53 SM 6200B n-Propylbenzene 43.0 ug/L 2.5 08/05/15 06:53 SM 6200B Toluene 1930 ug/L 10.0 08/05/15 19:49 SM 6200B 1,2,4-Trimethylbenzene 410 ug/L 2.5 08/05/15 06:53 SM 6200B 1,3,5-Trimethylbenzene 129 ug/L 2.5 08/05/15 06:53 SM 6200B m&p-Xylene 1320 ug/L 5.0 08/05/15 06:53 SM 6200B o-Xylene 734 ug/L 2.5 08/05/15 06:53 92261208002 EFFLUENT MADEP VPH Aliphatic (C05-CO8) 76.0 ug/L 50.0 08/04/15 19:14 N2 MADEP VPH Aliphatic (C09-C12) 50.4 ug/L 50.0 08/04/15 19:14 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc Page 4 of 29 aceAnalXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: August 10, 2015 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9701 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1525407) • Aliphatic (C05-008) • Aliphatic (C09-C12) - Aromatic (C09-C10) • EFFLUENT (Lab ID: 92261208002) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCS (Lab ID: 1525408) • Aliphatic (C05-008) • Aliphatic (C09-C12) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc . Page 5 of 29 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 �IaceA1a��!^�' Huntersville, NC 28078 www.pacelabs.com (704)875-9092 i PROJECT NARRATIVE Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: August 10, 2015 Analyte Comments: QC Batch: GCV/9701 N2: The lab does not hold TNI accreditation for this parameter. • LCS (Lab ID: 1525408) • Aromatic (C09-C10) • LCSD (Lab ID: 1525409) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) QC Batch: GCV/9719 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1529723) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • INFLUENT (Lab ID: 92261208001) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCS (Lab ID: 1529724) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1529725) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 29 /�IaceAnalytical / www.pacelabs.com I PROJECT NARRATIVE Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: August 10, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 29 1�71aceAnalytical www.pacelabs.com I I PROJECT NARRATIVE Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Method: SM 6200B Description: 6200E MSV Client: Shield Date: August 10, 2015 Pace Analytical liervlceS, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/32803 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92261155008 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1523369) • Hexachloro-1,3-butadiene • MSD (Lab ID: 1523370) • Hexachloro-1,3-butadiene Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 29 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Sample: INFLUENT Lab ID: 92261208001 Collected: 07/29/15 11:00 Received: 07/30/15 13:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200B MSV Benzene Bromobenzene Bromochloromethane Bromod ich loromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1 -Dichloroethane 1,2-Dichloroethane 1, 1 -Dichloroethene cis- 1,2-Dichloroethene trans-1,2-Dich loroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 08/10/2015 04:07 PM Analytical Method: MADEP VPH 4370 ug/L 8560 ug/L ND ug/L 103 % 94 % Analytical Method: SM 6200B 41.3 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 9.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 312 ug/L ND ug/L 20.2 ug/L 1250 25 08/10/1514:34 1250 25 08/10/1514:34 1250 25 08/10/1514:34 70-130 25 08/10/1514:34 460-00-4 70-130 25 08/10/1514:34 460-00-4 2.5 5 08/05/15 06:53 71-43-2 2.5 5 08/05/15 06:53 108-86-1 2.5 5 08/05/15 06:53 74-97-5 2.5 5 08/05/15 06:53 75-27-4 2.5 5 08/05/15 06:53 75-25-2 25.0 5 08/05/15 06:53 74-83-9 2.5 5 08/05/15 06:53 104-51-8 2.5 5 08/05/15 06:53 135-98-8 2.5 5 08/05/15 06:53 98-06-6 2.5 5 08/05/15 06:53 56-23-5 2.5 5 08/05/15 06:53 108-90-7 5.0 5 08/05/15 06:53 75-00-3 2.5 5 08/05/15 06:53 67-66-3 5.0 5 08/05/15 06:53 74-87-3 2.5 5 08/05/15 06:53 95-49-8 2.5 5 08/05/15 06:53 106-43-4 5.0 5 08/05/15 06:53 96-12-8 2.5 5 08/05/15 06:53 124-48-1 2.5 5 08/05/15 06:53 106-93-4 2.5 5 08/05/15 06:53 74-95-3 2.5 5 08/05/15 06:53 95-50-1 2.5 5 08/05/15 06:53 541-73-1 2.5 5 08/05/15 06:53 106-46-7 2.5 5 08/05/15 06:53 75-71-8 2.5 5 08/05/15 06:53 75-34-3 2.5 5 08/05/15 06:53 107-06-2 2.5 5 08/05/15 06:53 75-35-4 2.5 5 08/05/15 06:53 156-59-2 2.5 5 08/05/15 06:53 156-60-5 2.5 5 08/05/15 06:53 78-87-5 2.5 5 08/05/15 06:53 142-28-9 2.5 5 08/05/15 06:53 594-20-7 2.5 5 08/05/15 06:53 563-58-6 2.5 5 08/05/15 06:53 10061-01-5 2.5 5 08/05/15 06:53 10061-02-6 2.5 5 08/05/15 06:53 108-20-3 2.5 5 08/05/15 06:53 100-41-4 10.0 5 08/05/15 06:53 87-68-3 2.5 5 08/05/15 06:53 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc N2 N2 N2 Page 9 of 29 /�IaceAnalytical wwwpacelabs com I 1 ANALYTICAL RESULTS Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: INFLUENT Lab ID: 92261208001 Collected: 07/29/15 11:00 Received: 07/30/15 13:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ 6200B MSV Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobe nzene 1,2,4-Trichlorobenzene 1, 1,1 -Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 08/10/2015 04:07 PM Analytical Method: SM 6200B ND ug/L ND ug/L 263 ug/L 43.0 ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1930 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 410 ug/L 129 ug/L ND ug/L 1320 ug/L 734 ug/L 89 % 101 % 97 % 10.0 5 08/05/15 06:53 75-09-2 2.5 5 08/05/15 06:53 1634-04-4 10.0 5 08/05/15 06:53 91-20-3 2.5 5 08/05/15 06:53 103-65-1 2.5 5 08/05/15 06:53 100-42-5 2.5 5 08/05/15 06:53 630-20-6 2.5 5 08/05/15 06:53 79-34-5 2.5 5 08/05/15 06:53 127-18-4 10.0 20 08/05/1519:49 108-88-3 10.0 5 08/05/15 06:53 87-61-6 10.0 5 08/05/15 06:53 120-82-1 2.5 5 08/05/15 06:53 71-55-6 2.5 5 08/05/15 06:53 79-00-5 2.5 5 08/05/15 06:53 79-01-6 5.0 5 08/05/15 06:53 75-69-4 2.5 5 08/05/15 06:53 96-18-4 2.5 5 08/05/15 06:53 95-63-6 2.5 5 08/05/15 06:53 108-67-8 5.0 5 08/05/15 06:53 75-01-4 5.0 5 08/05/15 06:53 179601-23-1 2.5 5 08/05/15 06:53 95-47-6 70-130 5 70-130 5 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc . 08/05/15 06:53 17060-07-0 08/05/15 06:53 460-00-4 08/05/15 06:53 2037-26-5 Page 10 of 29 laceAnalyfical www.pacelabs.com I ANALYTICAL RESULTS race Anaryucai cervices, in(;. 9800 Kincey Ave. Suite 100 Hunlersville, NC 28078 (704)875-9092 Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Sample: EFFLUENT Lab ID: 92261208002 Collected: 07/29/15 10:00 Received: 07/30/15 13:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-CO8) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 200.7 MET ICP Lead 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1 -Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis- 1,2-Dichloroethene trans- 1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3-Dichloropropene trans-1,3-Dichloropropene Date: 08/10/2015 04:07 PM Analytical Method: MADEP VPH 76.0 ug/L 50.0 1 08/04/1519:14 N2 50.4 ug/L 50.0 1 08/04/1519:14 N2 ND ug/L 50.0 1 08/04/1519:14 N2 99 % 70-130 1 08/04/1519:14 460-00-4 98 % 70-130 1 08/04/1519:14 460-00-4 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 ND ug/L 5.0 1 07/31/1518:00 08/03/1515:09 7439-92-1 Analytical Method: SM 6200B ND ug/L 0.50 1 08/05/1514:34 71-43-2 ND ug/L 0.50 1 08/05/1514:34 108-86-1 ND ug/L 0.50 1 08/05/1514:34 74-97-5 ND ug/L 0.50 1 08/05/1514:34 75-27-4 ND ug/L 0.50 1 08/05/1514:34 75-25-2 ND ug/L 5.0 1 08/05/1514:34 74-83-9 ND ug/L 0.50 1 08/0511514:34 104-51-8 ND ug/L 0.50 1 08/0511514:34 135-98-8 ND ug/L 0.50 1 08/05/1514:34 98-06-6 ND ug/L 0.50 1 08/0511514:34 56-23-5 ND ug/L 0.50 1 08/05/1514:34 108-90-7 ND ug/L 1.0 1 08/05/1514:34 75-00-3 ND ug/L 0.50 1 08/05/1514:34 67-66-3 ND ug/L 1.0 1 08/05/1514:34 74-87-3 ND ug/L 0.50 1 08105/1514:34 95-49-8 ND ug/L 0.50 1 08/05/1514:34 106-43-4 ND ug/L 1.0 1 08/05/1514:34 96-12-8 ND ug/L 0.50 1 08/05/1514:34 124-48-1 ND ug/L 0.50 1 08/05/1514:34 106-93-4 ND ug/L 0.50 1 08/05/1514:34 74-95-3 ND ug/L 0.50 1 08/05/1514:34 95-50-1 ND ug/L 0.50 1 08/05/1514:34 541-73-1 ND ug/L 0.50 1 08/05/1514:34 106-46-7 ND ug/L 0.50 1 08/05/1514:34 75-71-8 ND ug/L 0.50 1 08/05/1514:34 75-34-3 ND ug/L 0.50 1 08/05/1514:34 107-06-2 ND ug/L 0.50 1 08/0511514:34 75-35-4 ND ug/L 0.50 1 08/05/1514:34 156-59-2 ND ug/L 0.50 1 08/05/1514:34 156-60-5 ND ug/L 0.50 1 08/05/1514:34 78-87-5 ND ug/L 0.50 1 08/05/1514:34 142-28-9 ND ug/L 0.50 1 08/05/1514:34 594-20-7 ND ug/L 0.50 1 08/05/1514:34 563-58-6 ND ug/L 0.50 1 08/05/1514:34 10061-01-5 ND ug/L 0.50 1 08/05/1514.34 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 29 �IaceAnalytical www.pacelabs.com I ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Sample: EFFLUENT Lab ID: 92261208002 Collected: 07/29/15 10:00 Received: 07/30/15 13:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ 6200B MSV Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trich loroetha ne 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 08/10/2015 04:07 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 101 % 99 % 100 % 0.50 1 08/05/15 14:34 108-20-3 0.50 1 08/05/15 14:34 100-41-4 2.0 1 08/05/15 14:34 87-68-3 0.50 1 08/05/15 14:34 98-82-8 2.0 1 08105/1514:34 75-09-2 0.50 1 08/05/15 14:34 1634-04-4 2.0 1 08/05/15 14:34 91-20-3 0.50 1 08/05/15 14:34 103-65-1 0.50 1 08/05/15 14:34 100-42-5 0.50 1 08/05/15 14:34 630-20-6 0.50 1 08/05/15 14:34 79-34-5 0.50 1 08/05/15 14:34 127-18-4 0.50 1 08/05/15 14:34 108-88-3 2.0 1 08/05/15 14:34 87-61-6 2.0 1 08/05/15 14:34 120-82-1 0.50 1 08/05/15 14:34 71-55-6 0.50 1 08/05/15 14:34 79-00-5 0.50 1 08/05/15 14:34 79-01-6 1.0 1 08/05/15 14:34 75-69-4 0.50 1 08/05/15 14:34 96-18-4 0.50 1 08/05/15 14:34 95-63-6 0.50 1 08/05/15 14:34 108-67-8 1.0 1 08/05/15 14:34 75-01-4 1.0 1 08/05/15 14:34 179601-23-1 0.50 1 08/05/15 14:34 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 08/05/15 14:34 17060-07-0 08/05/15 14:34 460-00-4 08/05/15 14:34 2037-26-5 Page 12 of 29 Pace Analytical Services, Inc. ® aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QC Batch: GCV/9701 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92261208002 METHOD BLANK: 1525407 Matrix: Water Associated Lab Samples: 92261208002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-008) ug/L ND 50.0 08/04/15 17:29 N2 Aliphatic (C09-C12) ug/L ND 50.0 08/04/15 17:29 N2 Aromatic (C09-C10) ug/L ND 50.0 08/04/15 17:29 N2 4-Bromofluorobenzene (FID) (S) % 103 70-130 08/04/15 17:29 4-Bromofluorobenzene (PID) (S) % 99 70-130 08/04/15 17:29 LABORATORY CONTROL SAMPLE & LCSD: 1525408 1525409 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 313 306 104 102 70-130 2 25 N2 Aliphatic (C09-C12) ug/L 300 276 290 92 97 30-130 5 25 N2 Aromatic (C09-C10) ug/L 100 94.4 96.9 94 97 70-130 3 25 N2 4-Bromofluorobenzene (FID) (S) % 106 108 70-130 4-Bromofluorobenzene (PID) (S) % 110 111 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 29 Pace Analytical Services, Inc / ® aceAnalXical 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 wwwpacelabs.com 1 i (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QC Batch: GCV/9719 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92261208001 METHOD BLANK: 1529723 Matrix: Water Associated Lab Samples: 92261208001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 08/10/15 14:07 N2 Aliphatic (C09-C12) ug/L ND 50.0 08/10/15 14:07 N2 Aromatic (C09-C10) ug/L ND 50.0 08/10/15 14:07 N2 4-Bromofluorobenzene (FID) (S) % 96 70-130 08/10/15 14:07 4-Bromofluorobenzene (PID) (S) % 88 70-130 08/10/15 14:07 LABORATORY CONTROL SAMPLE & LCSD: 1529724 1529725 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 377 358 126 119 70-130 5 25 N2 Aliphatic (C09-C12) ug/L 300 368 379 123 126 30-130 3 25 N2 Aromatic (C09-C10) ug/L 100 98.3 99.2 98 99 70-130 1 25 N2 4-Bromofluorobe nzene (FID) (S) % 104 96 70-130 4-Bromofluorobenzene (PID) (S) % 100 92 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 29 aceAnalytical www.pacelabs.com i i Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QC Batch: MPRP/19144 QC Batch Method: EPA 200.7 Associated Lab Samples: 92261208002 METHOD BLANK: 1523317 Associated Lab Samples: 92261208002 Parameter Units Lead ug/L QUALITY CONTROL DATA Analysis Method: EPA 200.7 Analysis Description: 200.7 MET Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5.0 08/03/1513:49 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 1523318 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Lead ug/L 500 454 91 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523319 1523320 MS MSD 92261010014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 467 468 93 93 70-130 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523321 1523322 MS MSD 92260932001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua] Lead ug/L ND 500 500 467 462 93 92 70-130 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 29 aceAnalytical / wwwpacelabs.com i QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QC Batch: MSV/32803 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92261208001 METHOD BLANK: 1523367 Associated Lab Samples: 92261208001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08105/1501:19 1,1,1-Trichloroethane ug/L ND 0.50 08105/1501:19 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/05/15 01:19 1,1,2-Trichloroethane ug/L ND 0.50 08/05/15 01:19 1,1-Dichloroethane ug/L ND 0.50 08/05/15 01:19 1,1-Dichloroethene ug/L ND 0.50 08/05/15 01:19 1,1-Dichloropropene ug/L ND 0.50 08/05/15 01:19 1,2,3-Trichlorobenzene ug/L ND 2.0 08/05/15 01:19 1,2,3-Trichloropropane ug/L ND 0.50 08/05/15 01:19 1,2,4-Trichlorobe nzene ug/L ND 2.0 08/05/15 01:19 1,2,4-Trimethylbenzene ug/L ND 0.50 08/05/15 01:19 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/05/15 01:19 1,2-Dibromoethane (EDB) ug/L ND 0.50 08/05/15 01:19 1,2-Dichlorobenzene ug/L ND 0.50 08/05/15 01:19 1,2-Dichloroethane ug/L ND 0.50 08/05/15 01:19 1,2-Dichloropropane ug/L ND 0.50 08/05/15 01:19 1,3,5-Trimethylbenzene ug/L ND 0.50 08/05/15 01:19 1,3-Dichlorobenzene ug/L ND 0.50 08/05/15 01:19 1,3-Dichloropropane ug/L ND 0.50 08/05/15 01:19 1,4-Dichlorobenzene ug/L ND 0.50 08/05/15 01:19 2,2-Dichloropropane ug/L ND 0.50 08/05/15 01:19 2-Chlorotoluene ug/L ND 0.50 08/05/15 01:19 4-Chlorotoluene ug/L ND 0.50 08/05/15 01:19 Benzene ug/L ND 0.50 08/05/15 01:19 Bromobenzene ug/L ND 0.50 08/05/15 01:19 Bromochloromethane ug/L ND 0.50 08/05/15 01:19 Bromodichloromethane ug/L ND 0.50 08/05/15 01:19 Bromoform ug/L ND 0.50 08/05/15 01:19 Bromomethane ug/L ND 5.0 08/05/15 01:19 Carbon tetrachloride ug/L ND 0.50 08/05/15 01:19 Chlorobenzene ug/L ND 0.50 08/05/15 01:19 Chloroethane ug/L ND 1.0 08/05/15 01:19 Chloroform ug/L ND 0.50 08/05/15 01:19 Chloromethane ug/L ND 1.0 08/05/15 01:19 cis-1,2-Dichloroethene ug/L ND 0.50 08/05/15 01:19 cis-1,3-Dichloropropene ug/L ND 0.50 08/05/15 01:19 Dibromochloromethane ug/L ND 0.50 08/05/15 01:19 Dibromomethane ug/L ND 0.50 08/05/15 01:19 Dichlorodifluoromethane ug/L ND 0.50 08/05/15 01:19 Diisopropyl ether ug/L ND 0.50 08/05/15 01:19 Ethylbenzene ug/L ND 0.50 08/05/15 01:19 Qualifiers Pace Analytical services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 29 1�laceA.nalXical pacelabs.com i i QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 METHOD BLANK: 1523367 Associated Lab Samples: 92261208001 Parameter Units Matrix: Blank Result Water Reporting Limit Hexachloro-1,3-butadiene ug/L ND 2.0 Isopropylbenzene (Cumene) ug/L ND 0.50 m&p-Xylene ug/L ND 1.0 Methyl-tert-butyl ether ug/L ND 0.50 Methylene Chloride ug/L ND 2.0 n-Butylbenzene ug/L ND 0.50 n-Propylbenzene ug/L ND 0.50 Naphthalene ug/L ND 2.0 o-Xylene ug/L ND 0.50 sec-Butylbenzene ug/L ND 0.50 Styrene ug/L ND 0.50 tent-Butylbenzene ug/L ND 0.50 Tetrachloroethene ug/L ND 0.50 Toluene ug/L ND 0.50 trans-1,2-Dichloroethene ug/L ND 0.50 trans-1,3-Dichloropropene ug/L ND 0.50 Trichloroethene ug/L ND 0.50 Trichlorofluoromethane ug/L ND 1.0 Vinyl chloride ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 99 70-130 Analyzed 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 08/05/15 01:19 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1523368 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.0 102 60-140 1,1,1-Trichloroethane ug/L 50 51.5 103 60-140 1,1,2,2-Tetrachloroethane ug/L 50 49.6 99 60-140 1,1,2-Trichloroethane ug/L 50 45.8 92 60-140 1,1-Dichloroethane ug/L 50 47.5 95 60-140 1,1-Dichloroethene ug/L 50 54.9 110 60-140 1, 1 -Dichloropropene ug/L 50 53.0 106 60-140 1,2,3-Trichlorobenzene ug/L 50 49.3 99 60-140 1,2,3-Trichloropropane ug/L 50 50.0 100 60-140 1,2,4-Trichlorobenzene ug/L 50 48.2 96 60-140 1,2,4-Trimethylbenzene ug/L 50 52.5 105 60-140 1,2-Dibromo-3-chloropropane ug/L 50 53.5 107 60-140 1,2-Dibromoethane (EDB) ug/L 50 52.5 105 60-140 1,2-Dichlorobenzene ug/L 50 51.3 103 60-140 1,2-Dichloroethane ug/L 50 40.1 80 60-140 1,2-Dichloropropane ug/L 50 49.3 99 60-140 1,3,5-Trimethylbenzene ug/L 50 53.1 106 60-140 1,3-Dichlorobenzene ug/L 50 51.6 103 60-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 29 /�IaceAnalXical www.pacelabs.com i Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 LABORATORY CONTROL SAMPLE: 1523368 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 49.8 100 60-140 1,4-Dichlorobenzene ug/L 50 48.9 98 60-140 2,2-Dichloropropane ug/L 50 41.9 84 60-140 2-Chlorotoluene ug/L 50 51.8 104 60-140 4-Chlorotoluene ug/L 50 51.4 103 60-140 Benzene ug/L 50 51.6 103 60-140 Bromobenzene ug/L 50 49.5 99 60-140 Bromochloromethane ug/L 50 48.0 96 60-140 Bromodichloromethane ug/L 50 48.8 98 60-140 Bromoform ug/L 50 46.6 93 60-140 Bromomethane ug/L 50 49.4 99 60-140 Carbon tetrachloride ug/L 50 57.8 116 60-140 Chlorobenzene ug/L 50 50.7 101 60-140 Chloroethane ug/L 50 44.3 89 60-140 Chloroform ug/L 50 46.4 93 60-140 Chloromethane ug/L 50 44.6 89 60-140 cis- 1,2-Dichloroethene ug/L 50 47.8 96 60-140 cis- 1,3-Dichloropropene ug/L 50 47.0 94 60-140 Dibromochloromethane ug/L 50 48.5 97 60-140 Dibromomethane ug/L 50 49.3 99 60-140 Dichlorodifluoromethane ug/L 50 45.7 91 60-140 Diisopropyl ether ug/L 50 45.2 90 60-140 Ethylbenzene ug/L 50 51.8 104 60-140 Hexachloro-1,3-butadiene ug/L 50 61.7 123 60-140 Isopropylbenzene (Cumene) ug/L 50 58.3 117 60-140 m&p-Xylene ug/L 100 104 104 60-140 Methyl-tert-butyl ether ug/L 50 45.1 90 60-140 Methylene Chloride ug/L 50 45.1 90 60-140 n-Butylbenzene ug/L 50 54.5 109 60-140 n-Propylbenzene ug/L 50 53.0 106 60-140 Naphthalene ug/L 50 52.0 104 60-140 o-Xylene ug/L 50 51.8 104 60-140 sec-Butylbenzene ug/L 50 57.2 114 60-140 Styrene ug/L 50 52.9 106 60-140 tert-Butylbenzene ug/L 50 45.7 91 60-140 Tetrachloroethene ug/L 50 52.7 105 60-140 Toluene ug/L 50 49.5 99 60-140 trans-1,2-Dichloroethene ug/L 50 49.2 98 60-140 trans- 1,3-Dichloropropene ug/L 50 46.5 93 60-140 Trichloroethene ug/L 50 49.6 99 60-140 Trichlorofluoromethane ug/L 50 46.3 93 60-140 Vinyl chloride ug/L 50 45.9 92 60-140 1,2-Dichloroethane-d4 (S) % 90 70-130 4-Bromofluorobenzene(S) % 102 70-130 Toluene-d8 (S) % 97 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 29 /,-IaceAnalytical www.pacelabs.com i i QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523369 1523370 MS MSD 92261155008 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L <0.50 20 20 21.4 21.5 107 107 60-140 0 1,1,1-Trichloroethane ug/L <0.50 20 20 22.6 22.6 113 113 60-140 0 1,1,2,2-Tetrachloroethane ug/L <0.50 20 20 21.2 21.6 106 108 60-140 2 1,1,2-Trichloroethane ug/L <0.50 20 20 20.7 19.9 103 100 60-140 4 1,1-Dichloroethane ug/L <0.50 20 20 21.0 20.7 105 104 60-140 1 1,1-Dichloroethene ug/L <0.50 20 20 25.0 25.0 125 125 60-140 0 1,1-Dichloropropene ug/L <0.50 20 20 24.4 23.8 122 119 60-140 2 1,2,3-Trichlorobenzene ug/L <2.0 20 20 20.5 21.8 103 109 60-140 6 1,2,3-Trichloropropane ug/L <0.50 20 20 22.0 22.2 110 111 60-140 1 1,2,4-Trichlorobe nzene ug/L <2.0 20 20 20.4 20.8 102 104 60-140 2 1,2,4-Trimethylbenzene ug/L <0.50 20 20 23.1 23.1 115 115 60-140 0 1,2-Dibromo-3-chloropropane ug/L <1.0 20 20 21.3 22.1 107 111 60-140 3 1,2-Dibromoethane (EDB) ug/L <0.50 20 20 22.7 22.3 113 112 60-140 2 1,2-Dichlorobenzene ug/L <0.50 20 20 22.2 22.2 111 111 60-140 0 1,2-Dichloroethane ug/L <0.50 20 20 17.4 17.5 87 87 60-140 0 1,2-Dichloropropane ug/L <0.50 20 20 21.1 21.3 106 106 60-140 1 1,3,5-Trimethylbenzene ug/L <0.50 20 20 23.4 23.7 117 118 60-140 1 1,3-Dichlorobenzene ug/L <0.50 20 20 22.3 22.5 111 113 60-140 1 1,3-Dichloropropane ug/L <0.50 20 20 21.6 21.1 108 105 60-140 2 1,4-Dichlorobenzene ug/L <0.50 20 20 21.8 21.5 109 107 60-140 1 2,2-Dichloropropane ug/L <0.50 20 20 17.0 16.5 85 83 60-140 3 2-Chlorotoluene ug/L <0.50 20 20 22.9 22.4 114 112 60-140 2 4-Chlorotoluene ug/L <0.50 20 20 22.8 22.6 114 113 60-140 1 Benzene ug/L <0.50 20 20 23.4 23.2 117 116 60-140 1 Bromobenzene ug/L <0.50 20 20 21.7 21.6 108 108 60-140 0 Bromochloromethane ug/L <0.50 20 20 21.4 20.6 107 103 60-140 4 Bromodichloromethane ug/L <0.50 20 20 20.8 20.5 104 102 60-140 2 Bromoform ug/L <0.50 20 20 18.1 18.0 90 90 60-140 0 Bromomethane ug/L <5.0 20 20 19.2 20.2 96 101 60-140 5 Carbon tetrachloride ug/L <0.50 20 20 25.2 25.1 126 126 60-140 0 Chlorobenzene ug/L <0.50 20 20 22.6 22.6 113 113 60-140 0 Chloroethane ug/L <1.0 20 20 21.2 20.4 106 102 60-140 4 Chloroform ug/L <0.50 20 20 20.7 20.8 103 104 60-140 1 Chloromethane ug/L <1.0 20 20 20.8 20.6 104 103 60-140 1 cis-1,2-Dichloroethene ug/L <0.50 20 20 21.1 20.8 105 104 60-140 1 cis- 1,3-Dichloropropene ug/L <0.50 20 20 19.6 19.1 98 96 60-140 2 Dibromochloromethane ug/L <0.50 20 20 19.5 19.9 98 99 60-140 2 Dibromomethane ug/L <0.50 20 20 21.6 21.3 108 106 60-140 1 Dichlorodifluoromethane ug/L <0.50 20 20 21.4 20.6 107 103 60-140 4 Diisopropyl ether ug/L <0.50 20 20 19.9 19.6 99 98 60-140 1 Ethylbenzene ug/L <0.50 20 20 22.9 22.9 115 114 60-140 0 Hexachloro-1,3-butadiene ug/L <2.0 20 20 28.8 28.2 144 141 60-140 2 M1 Isopropylbenzene (Cumene) ug/L <0.50 20 20 25.7 25.3 128 127 60-140 1 m&p-Xylene ug/L <1.0 40 40 45.9 45.1 115 113 60-140 2 Methyl-tert-butyl ether ug/L <0.50 20 20 19.4 19.4 97 97 60-140 0 Methylene Chloride ug/L <2.0 20 20 19.6 18.9 98 95 60-140 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 29 Analytical www.pacelabs.com i I Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523369 1523370 MS MSD 92261155008 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L <0.50 20 20 23.7 23.9 119 120 60-140 1 n-Propylbenzene ug/L <0.50 20 20 23.8 23.8 119 119 60-140 0 Naphthalene ug/L <2.0 20 20 22.7 22.6 113 113 60-140 0 o-Xylene ug/L <0.50 20 20 22.5 22.5 113 113 60-140 0 sec-Butylbenzene ug/L <0.50 20 20 25.3 25.7 126 128 60-140 1 Styrene ug/L <0.50 20 20 22.2 22.4 111 112 60-140 1 tert-Butylbenzene ug/L <0.50 20 20 20.3 20.3 102 101 60-140 0 Tetrachloroethene ug/L <0.50 20 20 24.0 23.6 120 118 60-140 2 Toluene ug/L <0.50 20 20 22.7 21.8 114 109 60-140 4 trans-1,2-Dichloroethene ug/L <0.50 20 20 22.2 22.0 111 110 60-140 1 trans-1,3-Dichloropropene ug/L <0.50 20 20 19.2 18.9 96 94 60-140 2 Trichloroethene ug/L <0.50 20 20 22.7 22.4 113 112 60-140 1 Trichlorofluoromethane ug/L <1.0 20 20 21.7 21.6 108 108 60-140 0 Vinyl chloride ug/L <1.0 20 20 21.8 21.2 109 106 60-140 3 1,2-Dichloroethane-d4 (S) % 89 89 70-130 4-Bromofluorobenzene(S) % 100 101 70-130 Toluene-d8 (S) % 99 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 29 ll�la eAnalytical / www.pacelabs.com r A QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QC Batch: MSV/32804 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92261208002 METHOD BLANK: 1523386 Associated Lab Samples: 92261208002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 08105/1514:17 1,1,1-Trichloroethane ug/L ND 0.50 08/05/15 14:17 1,1,2,2-Tetrachloroethane ug/L ND 0.50 08/05/15 14:17 1,1,2-Trichloroethane ug/L ND 0.50 08/05/15 14:17 1,1-Dichloroethane ug/L ND 0.50 08/05/15 14:17 1,1-Dichloroethene ug/L ND 0.50 08/0511514:17 1,1-Dichloropropene ug/L ND 0.50 08/05/15 14:17 1,2,3-Trichlorobe nzene ug/L ND 2.0 08/05/15 14:17 1,2,3-Trichloropropane ug/L ND 0.50 08/05/15 14:17 1,2,4-Trichlorobenzene ug/L ND 2.0 08/05/15 14:17 1,2,4-Trimethylbenzene ug/L ND 0.50 08/05/15 14:17 1,2-Dibromo-3-chloropropane ug/L ND 1.0 08/05/15 14:17 1,2-Dibromoethane (EDB) ug/L ND 0.50 08/05/15 14:17 1,2-Dichlorobenzene ug/L ND 0.50 08/05/15 14:17 1,2-Dichloroethane ug/L ND 0.50 08/05/15 14:17 1,2-Dichloropropane ug/L ND 0.50 08/05/15 14:17 1,3,5-Trimethylbenzene ug/L ND 0.50 08/05/15 14:17 1,3-Dichlorobenzene ug/L ND 0.50 0810511514:17 1,3-Dichloropropane ug/L ND 0.50 08/05/15 14:17 1,4-Dichlorobenzene ug/L ND 0.50 08/05/15 14:17 2,2-Dichloropropane ug/L ND 0.50 08/05/15 14:17 2-Chlorotoluene ug/L ND 0.50 08/05/15 14:17 4-Chlorotoluene ug/L ND 0.50 08/05/15 14:17 Benzene ug/L ND 0.50 08/05/15 14:17 Bromobenzene ug/L ND 0.50 08/05/15 14:17 Bromochloromethane ug/L ND 0.50 08/05/15 14:17 Bromodichloromethane ug/L ND 0.50 08/05/15 14:17 Bromoform ug/L ND 0.50 08/05/15 14:17 Bromomethane ug/L ND 5.0 08/05/15 14:17 Carbon tetrachloride ug/L ND 0.50 08/05/15 14:17 Chlorobenzene ug/L ND 0.50 08/05/15 14:17 Chloroethane ug/L ND 1.0 08/05/15 14:17 Chloroform ug/L ND 0.50 08/05/15 14:17 Chloromethane ug/L ND 1.0 08/05/15 14:17 cis-1,2-Dichloroethene ug/L ND 0.50 08/05/15 14:17 cis- 1,3-Dichloropropene ug/L ND 0.50 08/05/15 14:17 Dibromochloromethane ug/L ND 0.50 08/05/15 14:17 Dibromomethane ug/L ND 0.50 08/05/15 14:17 Dichlorodifluoromethane ug/L ND 0.50 08/05/15 14:17 Diisopropyl ether ug/L ND 0.50 08/05/15 14:17 Ethylbenzene ug/L ND 0.50 08/05/15 14:17 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 29 1�7aceAnalXical / www.pacelabs.com 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 METHOD BLANK: 1523386 Matrix: Water Associated Lab Samples: 92261208002 Blank Reporting Parameter Units Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 08/05/15 14:17 Isopropylbenzene (Cumene) ug/L ND 0.50 08/05/15 14:17 m&p-Xylene ug/L ND 1.0 08/05/15 14:17 Methyl-tert-butyl ether ug/L ND 0.50 08/05/15 14:17 Methylene Chloride ug/L ND 2.0 08/05/15 14:17 n-Butylbenzene ug/L ND 0.50 08/05/15 14:17 n-Propylbenzene ug/L ND 0.50 08/05/15 14:17 Naphthalene ug/L ND 2.0 08/05/15 14:17 o-Xylene ug/L ND 0.50 08/05/15 14:17 sec-Butylbenzene ug/L ND 0.50 08/05/15 14:17 Styrene ug/L ND 0.50 08/05/15 14:17 tert-Butylbenzene ug/L ND 0.50 08/05/15 14:17 Tetrachloroethene ug/L ND 0.50 08/05/15 14:17 Toluene ug/L ND 0.50 08/05/15 14:17 trans- 1,2-Dichloroethene ug/L ND 0.50 08/05/15 14:17 trans-1,3-Dichloropropene ug/L ND 0.50 08/05/15 14:17 Trichloroethene ug/L ND 0.50 08/05/15 14:17 Trichlorofluoromethane ug/L ND 1.0 08105/1514:17 Vinyl chloride ug/L ND 1.0 08/05/15 14:17 1,2-Dichloroethane-d4 (S) % 102 70-130 08/05/15 14:17 4-Bromofluorobenzene (S) % 99 70-130 08/05/15 14:17 Toluene-d8 (S) % 101 70-130 08/05/15 14:17 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1523387 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 54.4 109 60-140 1,1,1-Trichloroethane ug/L 50 53.4 107 60-140 1,1,2,2-Tetrachloroethane ug/L 50 51.4 103 60-140 1,1,2-Trichloroethane ug/L 50 50.8 102 60-140 1,1-Dichloroethane ug/L 50 51.3 103 60-140 1,1-Dichloroethene ug/L 50 55.1 110 60-140 1, 1 -Dichloropropene ug/L 50 55.4 111 60-140 1,2,3-Trichlorobenzene ug/L 50 56.1 112 60-140 1,2,3-Trichloropropane ug/L 50 48.7 97 60-140 1,2,4-Trichlorobenzene ug/L 50 54.0 108 60-140 1,2,4-Trimethylbenzene ug/L 50 54.4 109 60-140 1,2-Dibromo-3-chloropropane ug/L 50 56.3 113 60-140 1,2-Dibromoethane (EDB) ug/L 50 54.5 109 60-140 1,2-Dichlorobenzene ug/L 50 53.0 106 60-140 1,2-Dichloroethane ug/L 50 45.5 91 60-140 1,2-Dichloropropane ug/L 50 51.0 102 60-140 1,3,5-Trimethylbenzene ug/L 50 54.0 108 60-140 1,3-Dichlorobenzene ug/L 50 53.1 106 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 29 '/7 aceAnalytical www.pacelabs.com I QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 LABORATORY CONTROL SAMPLE: Parameter 1523387 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 52.0 104 60-140 1,4-Dichlorobenzene ug/L 50 51.7 103 60-140 2,2-Dichloropropane ug/L 50 52.1 104 60-140 2-Chlorotoluene ug/L 50 54.0 108 60-140 4-Chlorotoluene ug/L 50 53.5 107 60-140 Benzene ug/L 50 52.8 106 60-140 Bromobenzene ug/L 50 54.9 110 60-140 Bromochloromethane ug/L 50 55.4 111 60-140 Bromodichloromethane ug/L 50 53.7 107 60-140 Bromoform ug/L 50 54.5 109 60-140 Bromomethane ug/L 50 51.0 102 60-140 Carbon tetrachloride ug/L 50 56.0 112 60-140 Chlorobenzene ug/L 50 51.7 103 60-140 Chloroethane ug/L 50 50.4 101 60-140 Chloroform ug/L 50 53.7 107 60-140 Chloromethane ug/L 50 50.1 100 60-140 cis- 1,2-Dichloroethene ug/L 50 52.8 106 60-140 cis-1,3-Dichloropropene ug/L 50 52.9 106 60-140 Dibromochloromethane ug/L 50 55.7 111 60-140 Dibromomethane ug/L 50 52.2 104 60-140 Dichlorodifluoromethane ug/L 50 54.2 108 60-140 Diisopropyl ether ug/L 50 52.4 105 60-140 Ethylbenzene ug/L 50 51.3 103 60-140 Hexachloro-1,3-butadiene ug/L 50 56.6 113 60-140 Isopropylbenzene (Cumene) ug/L 50 58.5 117 60-140 m&p-Xylene ug/L 100 105 105 60-140 Methyl-tert-butyl ether ug/L 50 51.4 103 60-140 Methylene Chloride ug/L 50 53.3 107 60-140 n-Butylbenzene ug/L 50 56.0 112 60-140 n-Propylbenzene ug/L 50 52.4 105 60-140 Naphthalene ug/L 50 56.3 113 60-140 o-Xylene ug/L 50 53.4 107 60-140 sec-Butylbenzene ug/L 50 56.8 114 60-140 Styrene ug/L 50 54.8 110 60-140 tert-Butylbenzene ug/L 50 46.8 94 60-140 Tetrachloroethene ug/L 50 51.5 103 60-140 Toluene ug/L 50 51.2 102 60-140 trans- 1,2-Dichloroethene ug/L 50 53.3 107 60-140 trans- 1,3-Dichloropropene ug/L 50 53.6 107 60-140 Trichloroethene ug/L 50 48.8 98 60-140 Trichlorofluoromethane ug/L 50 53.0 106 60-140 Vinyl chloride ug/L 50 53.4 107 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc. Page 23 of 29 laceAnalytical ll�Huntersville, www.pacelabs.com l i Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 KineyAve. Suite 100 NC 28078078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523388 1523389 MS MSD 92261208002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.6 21.5 103 108 60-140 4 1,1,1-Trichloroethane ug/L ND 20 20 21.7 22.7 109 113 60-140 4 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.7 24.1 109 121 60-140 11 1,1,2-Trichloroethane ug/L ND 20 20 202 21.1 101 105 60-140 4 1,1-Dichloroethane ug/L ND 20 20 21.0 22.1 105 111 60-140 5 1,1-Dichloroethene ug/L ND 20 20 23.2 24.6 116 123 60-140 6 1,1-Dichloropropene ug/L ND 20 20 22.6 24.7 113 124 60-140 9 1,2,3-Trichlorobenzene ug/L ND 20 20 20.3 23.9 102 119 60-140 16 1,2,3-Trichloropropane ug/L ND 20 20 19.3 21.7 96 109 60-140 12 1,2,4-Trichlorobenzene ug/L ND 20 20 18.9 21.6 95 108 60-140 13 1,2,4-Trimethylbenzene ug/L ND 20 20 21.1 22.9 105 115 60-140 8 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.5 24.7 103 124 60-140 19 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.4 23.5 107 118 60-140 9 1,2-Dichlorobenzene ug/L ND 20 20 20.6 22.5 103 113 60-140 9 1,2-Dichloroethane ug/L ND 20 20 18.7 19.9 93 98 60-140 6 1,2-Dichloropropane ug/L ND 20 20 20.8 21.5 104 107 60-140 3 1,3,5-Trimethylbenzene ug/L ND 20 20 21.0 23.1 105 116 60-140 10 1,3-Dichlorobenzene ug/L ND 20 20 20.7 22.4 103 112 60-140 8 1,3-Dichloropropane ug/L ND 20 20 20.8 21.9 104 110 60-140 5 1,4-Dichlorobenzene ug/L ND 20 20 20.4 21.7 101 108 60-140 6 2,2-Dichloropropane ug/L ND 20 20 12.8 13.5 64 67 60-140 5 2-Chlorotoluene ug/L ND 20 20 21.5 23.1 107 116 60-140 7 4-Chlorotoluene ug/L ND 20 20 21.1 22.9 106 114 60-140 8 Benzene ug/L ND 20 20 21.9 23.1 110 115 60-140 5 Bromobenzene ug/L ND 20 20 21.7 23.4 108 117 60-140 8 Bromochloromethane ug/L ND 20 20 22.7 24.0 113 120 60-140 5 Bromodichloromethane ug/L ND 20 20 21.1 21.4 106 107 60-140 1 Bromoform ug/L ND 20 20 19.7 20.7 99 103 60-140 5 Bromomethane ug/L ND 20 20 13.3 14.0 67 70 60-140 5 Carbon tetrachloride ug/L ND 20 20 23.1 23.8 116 119 60-140 3 Chlorobenzene ug/L ND 20 20 20.6 21.8 103 109 60-140 6 Chloroethane ug/L ND 20 20 20.7 25.6 104 128 60-140 21 Chloroform ug/L ND 20 20 22.0 22.9 110 114 60-140 4 Chloromethane ug/L ND 20 20 19.0 18.8 95 94 60-140 1 cis- 1,2-Dichloroethene ug/L ND 20 20 21.7 22.7 108 113 60-140 4 cis-1,3-Dichloropropene ug/L ND 20 20 18.8 19.5 94 97 60-140 3 Dibromochloromethane ug/L ND 20 20 20.5 21.9 102 109 60-140 7 Dibromomethane ug/L ND 20 20 21.2 21.9 106 110 60-140 3 Dichlorodifluoromethane ug/L ND 20 20 23.7 25.5 119 128 60-140 7 Diisopropyl ether ug/L ND 20 20 21.3 22.0 107 110 60-140 3 Ethylbenzene ug/L ND 20 20 20.4 21.6 102 108 60-140 6 Hexachloro-1,3-butadiene ug/L ND 20 20 22.5 24.5 113 122 60-140 8 Isopropylbenzene (Cumene) ug/L ND 20 20 23.0 24.4 115 122 60-140 6 m&p-Xylene ug/L ND 40 40 41.2 43.9 103 109 60-140 6 Methyl-tert-butyl ether ug/L ND 20 20 20.7 21.6 103 108 60-140 5 Methylene Chloride ug/L ND 20 20 21.6 22.9 108 114 60-140 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc . Page 24 of 29 1�7aceAnalXical / www.pacelabs.com 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1523388 1523389 MS MSD 92261208002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 19.9 21.7 100 108 60-140 8 n-Propylbenzene ug/L ND 20 20 20.7 22.4 103 112 60-140 8 Naphthalene ug/L ND 20 20 21.0 25.4 105 127 60-140 19 o-Xylene ug/L ND 20 20 21.0 22.3 105 111 60-140 6 sec-Butylbenzene ug/L ND 20 20 21.8 23.6 109 118 60-140 8 Styrene, ug/L ND 20 20 21.3 22.5 107 112 60-140 5 tert-Butylbenzene ug/L ND 20 20 18.3 19.9 92 99 60-140 8 Tetrachloroethene ug/L ND 20 20 20.2 20.9 101 104 60-140 3 Toluene ug/L ND 20 20 21.0 21.9 105 109 60-140 4 trans-1,2-Dichloroethene ug/L ND 20 20 22.1 23.2 111 116 60-140 5 trans-1,3-Dichloropropene ug/L ND 20 20 18.6 19.2 93 96 60-140 3 Trichloroethene ug/L ND 20 20 19.5 20.3 98 102 60-140 4 Trichlorofluoromethane ug/L ND 20 20 23.2 24.2 116 121 60-140 4 Vinyl chloride ug/L ND 20 20 23.0 23.8 115 119 60-140 4 1,2-Dichloroethane-d4 (S) % 97 97 70-130 4-Bromofluorobenzene(S) % 101 99 70-130 Toluene-d8 (S) % 100 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 25 of 29 _�laceAnalXical r www.pacelabs.com i QUALIFIERS Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. PASI-A Pace Analytical Services -Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/10/2015 04:07 PM without the written consent of Pace Analytical Services, Inc.. Page 26 of 29 -11�lac _eAnalytical wwwpacelabs.com I QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: 1990018-55 WALSERS 67389 Pace Project No.: 92261208 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92261208001 INFLUENT MADEP VPH GCV/9719 92261208002 EFFLUENT MADEP VPH GCV/9701 92261208002 EFFLUENT EPA 200.7 MPRP/19144 EPA 200.7 92261208001 INFLUENT SM 6200B MSV/32803 92261208002 EFFLUENT SM 6200B MSV/32804 Date: 08/10/2015 04:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc Analytical Batch Page 27 of 29 ► /�P�,CeAnalyticalSam i Client Name: Condition Upon Receil Document Number: F-CHR-CS-003-rev.16 ✓VV4111G1 IL 1\GVJOGM. 1-Y CUR Page 1 of 2` Issuing Authority: Pace Huntersville Quality Office Page 2 of 2 is for Internal Use Only Courier: ❑ Fed Ex ❑ UPS[:] USPS❑,��Cel'ent❑ Commercial❑ Pace Other s ;� CustodySeal on Cooler/Box Present: ❑ no Seals intact: �es ❑ no Packing Material: ❑ Bubble V❑p ❑ Bubble Bags None ❑ Other Thermometer Used: IR Gun T1401 Type of Ic Wet Blue None _ Samples on Ice, cooling process has begun Temp Correction Factor T1401 No Correction J_ '_ I- - - Corrected Cooler Temp.: r -C Biological Tissue is Frozen: Yes No N/A Date and Initiaof peeq[lex �ning contents: (} Temp should be above freezing to 6°C Comments: Chain of Custody Present: es ❑No ❑N/A 1. Chain of Custody Filled Out: Y ❑No ❑NIA 2. Chain of Custody Relinquished: JdYes ❑No ❑NIA 3. Sampler Name & Signature on COC: Yes ❑No ❑NIA 4. Samples Arrived within Hold Time: AS ❑No ❑NIA 5. Short Hold Time Analysis (<72hr): ❑Yes No ❑N/A 6. Rush Turn Around Time Requested: ❑Yes No ❑NIA 7. Sufficient Volume: Yes ❑No ❑NIA 8. Correct Containers Used: es El No ❑NIA 9. -Pace Containers Used: es ❑No ❑NIA Containers Intact: Yes ❑No ❑N/A 10. Filtered volume received for Dissolved tests PYes ❑No ❑NIA 11. Sample Labels match COC: Yes ❑No ❑N/A 12. -Includes date/time/ID/Analysis Matrix: All containers needing preservation have been checked. Yes ❑No ❑NIA 13. All containers needing preservation are found to be in compliance with EPA recommendation. XJYes ❑No ❑N/A exceptions: VOA, coliform, Too, O&G, wt•DRO (water) Yes ❑No Samples checked for dechlorination: 6s ❑No ❑N/A 14. Headspace in VOA Vials (>6mm): Yes ❑No 11N�A 15. Trip Blank Present: ❑Yes ❑No N/A 46. Trip Blank Custody Seals Present ❑Yes ❑No W/A ace Trip Blank Lot # (if purchased): Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: Date/Time: Comments/ Resolution: SCURF Review:1 Date: yl SRF Review: Date: Df 3 Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, incorrect containers) WO#:92261208 1111111111111111111111 92261208 Page 28 of 29 rn • N CHAIN -OF=CUSTODY / Ana�ytical:'R6q.uest:Document N The Chain of-CtJstody9s a LEGAL DOCUNIEIVT''g1i relevantfelds-mustbe'completed accurately. o, Section 8 '^.`:Li>_ .. d Re4ulrod Client Information: Required Project IrAortnaUon: Invoice]nformAlon: page 1 Of 1 UST - Unde round Storage Tank ,, .�+"'r3bcs c siatio"rYo'catPon"�ic+d 'z• Company: Shield Engineering Repon 70: Flora• D'SoUza Att-0= FIG D�Souza, Address: 4301 Taggart Creek Road Copy To: gompany Name Shield 'En' ineed ' Charlotte, NC 28208 Email To: fdsouza shielden ineerin .Corn Purchase.Order No. 1990018-55 : Address: • 01-- Tadgtirt CreekRoad;.-Chartotte,:N Pace -OuReRefarenG Phone: 704 394-6913 Fax Requested Due Date/fAT: Client Projea lo: WALSEf2S . Pea P+�ie�z7e< ..'Herrin Kevin , 10 Da Default Container Order Number 67389 ? Racd'PrQfmbaY14 44, P2ii ieaCedxaiaT J71tu:Od North mo, Carolina �,t SON i12A _ ,tsrry WA" MATRIX W.I. p y w WOO.- wwwr SAMPLE ID 1d 011 a One Character par -box. WIw wv (AZ, 0-91,') Irr AR Sample Ids musf be unique other oT r u. ry Influent Efiluent e`. o' o w Q yyr wT • u, o. COLLECTED ;�, "�E ,u ; X .} START �' '• c X. X,. ', , y •. ,.. DAfiE i 7 TIME Y�l� i0 as ` r DATC.• r .iiME X.: x: z o �^ 3 • ,• .:. 7. 0 .. , �, 11 F.12r� J'. •vir j ADDlT10NAL` COM EM- P( -^�Y�. �'s ix.c=R r,. as:rX� 1i�+r ?aax�cuwaa�a+s�rt `' DISH D SY/rAF( L`IA'TfOfl: �•� 4 i '` M5"1ACC w: • "v�•+.^` ;•Y ".r+' `'g':,y��"�"�p TEtO'rk.CrE�F�II1A71t?NtS�tKeSccarw�71ME4irSAMPLE`COND^'c��u :'r-rravzvv .ra•�,.. ,• .•.. awv r�»w;.-'- .. .,;�;,,,,,,,,•x. , �/r r�jJ�%y •vR1!ywlS.i++ i•%$.. N' 3 3 Y..tSi,.`i.1?FWS, :wl+wY, G,.. i lk9}kV--i?.Y ' +.0 'i'^MWS\7xq',YS1 M.ryt P� iG(j n'^q�"1.�•r? rive t ,� ` Yc? l'• l :. ": -i f'Y T+.'v ' et �.itt.`N.�{a '� . '. a'Yifi r� `..d r.. :' : '�. X't� Yr . 5.. a H 01 � zr . $'� q �G..r a� M N E ERINTNamaofSAMP1 ER ' `t/ •.. .... •. - 4'.�^�.� 4iL . . SIGNATURE ofSAMPLM" DATESIgned• - f r 11 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company, Inc. - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 641q North Carolina HiahwaV 15ON TYPE OF PERMITTED OPERATION BEING MONITORED LeAnoton" NC 27295 County Davidson El Lagoon El Remediation: Infiltration Gallery ` ❑ Spray Field ® Remediation: GrOUndWater Contact Person: Flora D'Souza/Shield Enaineerina. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: Nam_ ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 6/22/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: 4 in. pH 5.71 units Temp. NM OC DRY at Depth to Water Level. NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NMµMhos time ofsampling, Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 6/24/15 - 6/26/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead 0.0065 mg/1 Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100m1 Phosphorus: Total as P NA mg/1 (Note. Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds ."3L cent�atiori Uhits): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I Aliphatic (C05-CO8) = O.bg7 tg l pH (when analyzed) NA units Ba - Barium NA mg/I Ji n 27 2015 TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I ` Grease and Oils NA mg/1 Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/1 (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MAnFP VPH (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/1 Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 2.8047 mg/L Effluent Total VOCs: 0.067 mg/L VOC Removal% 97.6% Flora D'Souza/Shield Enaineerina. Proiect Manager Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.1/2007 APPENDIX A a �aceAnalytilcal wwwpacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 June 30, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S Pace Project No.: 92255672 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on June 23, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Laura J Cooper laura.cooper@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 29 aceAnalytical ..pacelabs.ccm 1 Project: WALSER'S Pace Project No.: 92255672 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 VirginiaNELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 29 Pace Analytical Services, Inc. ,r nalyti^al Cili Ha' I li ace 9800 Kinsey Ave. Suite 100 078 Huntersville, NC 28078 wwwpacelabs.com i 1 I (704)875-9092 SAMPLE ANALYTE COUNT Project: WALSER'S Pace Project No.: 92255672 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92255672001 INFLUENT MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C 92255672002 EFFLUENT MADEP VPH BFW 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 29 /71aceAnalXical' wwwpacelabs.com Pace Analytical JerVICeS, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: WALSER'S Pace Project No.: 92255672 Lab Sample ID Client Sample ID 92255672001 INFLUENT MADEP VPH Aliphatic (C09-C12) SM 6200B Benzene SM 6200B 1,2-Dibromoethane (EDB) SM 6200B Ethylbenzene SM 6200B Isopropylbenzene (Cumene) SM 6200B Naphthalene SM 6200B n-Propylbenzene SM 6200B Toluene SM 6200B 1,2,4-Trimethylbenzene SM 6200B 1,3,5-Trimethylbenzene SM 6200B m&p-Xylene SM 6200B o-Xylene 92255672002 EFFLUENT MADEP VPH Aliphatic (C05-008) EPA 200.7 Lead Result Units Report Limit Analyzed Qualifiers 850 ug/L 500 06/25/1510:06 N2 16.8 ug/L 1.2 06/26/15 06:51 7.2 ug/L 1.2 06/26/15 06:51 71.3 ug/L 1.2 06/26/15 06:51 4.9 ug/L 1.2 06/26/15 06:51 105 ug/L 5.0 06/26/15 06:51 7.6 ug/L 1.2 06/26/15 06:51 773 ug/L 2.5 06/26/1515:43 98.9 ug/L 1.2 06/26/15 06:51 67.0 ug/L 1.2 06/26/15 06:51 418 ug/L 2.5 06/26/15 06:51 385 ug/L 1.2 06/26/15 06:51 67.0 ug/L 50.0 06/25/15 09:12 N2 6.5 ug/L 5.0 06/26/15 22:52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 29 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92255672 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: June 30, 2015 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9545 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1493381) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) EFFLUENT (Lab ID: 92255672002) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • INFLUENT (Lab ID: 92255672001) • Aliphatic (C05-008) • Aliphatic (C09-C 12) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 29 /�aceAnalytical" / www.pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92255672 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: June 30, 2015 Analyte Comments: QC Batch: GCV/9545 N2: The lab does not hold TNI accreditation for this parameter. • INFLUENT (Lab ID: 92255672001) • Aromatic (C09-C10) • LCS (Lab ID: 1493382) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1493383) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C 10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Page 6 of 29 aceAnalytical www.pacelabs.com I PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92255672 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: June 30, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 29 aceAnalyticaI www pacelabs.com i PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92255672 Method: SM 6200B Description: 6200E MSV Client: Shield Date: June 30, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/32299 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92255672002 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1493890) • Dichlorodifluoromethane • Hexachloro-1,3-butadiene • MSD (Lab ID: 1493891) • Dichlorodifluoromethane QC Batch: MSV/32319 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92255912006 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1495061) • Dichlorodifluoromethane - MSD (Lab ID: 1495062) - Dichlorodifluoromethane REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Page 8 of 29 /�aceAnalytica( www..pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92255672 Method: SM 6200B Description: 6200B MSV Client: Shield Date: June 30, 2015 Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc Page 9 of 29 /�aceAnalytical www.pacelabs.com r i Project: WALSER'S Pace Project No.: 92255672 Sample: INFLUENT Parameters VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans- l,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 06/30/2015 0105 PM Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92255672001 Collected: 06/22/15 12:00 Received: 06/23/15 15:21 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: MADEP VPH ND ug/L 500 10 06/25/1510:06 N2 850 ug/L 500 10 06/25/1510:06 N2 ND ug/L 500 10 06/25/1510:06 N2 103 % 98 % Analytical Method: SM 62006 16.8 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 7.2 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 71.3 ug/L ND ug/L 4.9 ug/L 70-130 10 70-130 10 06/25/1510:06 460-00-4 06/25/1510.06 460-00-4 1.2 2.5 06/26/15 06:51 71-43-2 1.2 2.5 06/26/15 06:51 108-86-1 1.2 2.5 06/26/15 06:51 74-97-5 1.2 2.5 06/26/15 06:51 75-27-4 1.2 2.5 06/26/15 06:51 75-25-2 12.5 2.5 06/26/15 06:51 74-83-9 1.2 2.5 06/26/15 06:51 104-51-8 1.2 2.5 06/26/15 06:51 135-98-8 1.2 2.5 06/26/15 06:51 98-06-6 1.2 2.5 06/26/15 06:51 56-23-5 1.2 2.5 06/26/15 06:51 108-90-7 2.5 2.5 06/26/15 06:51 75-00-3 1.2 2.5 06/26/15 06:51 67-66-3 2.5 2.5 06/26/15 06:51 74-87-3 1.2 2.5 06/26/15 06:51 95-49-8 12 2.5 06/26/15 06:51 106-43-4 2.5 2.5 06/26/15 06:51 96-12-8 1.2 2.5 06/26/15 06:51 124-48-1 1.2 2.5 06/26/15 06:51 106-93-4 1.2 2.5 06/26/15 06:51 74-95-3 1.2 2.5 06/26/15 06:51 95-50-1 1.2 2.5 06/26/15 06:51 541-73-1 1.2 2.5 06/26/15 06:51 106-46-7 1.2 2.5 06/26/15 06:51 75-71-8 1.2 2.5 06/26/15 06:51 75-34-3 1.2 2.5 06/26/15 06:51 107-06-2 1.2 2.5 06/26/15 06:51 75-35-4 1.2 2.5 06/26/15 06:51 156-59-2 1.2 2.5 06/26/15 06:51 156-60-5 1.2 2.5 06/26/15 06:51 78-87-5 1.2 2.5 06/26/15 06:51 142-28-9 1.2 2.5 06/26/15 06:51 594-20-7 1.2 2.5 06/26/15 06:51 563-58-6 1.2 2.5 06/26/15 06:51 10061-01-5 1.2 2.5 06/26/15 06:51 10061-02-6 1.2 2.5 06/26/15 06:51 108-20-3 1.2 2.5 06/26/15 06:51 100-41-4 5.0 2.5 06/26/15 06:51 87-68-3 1.2 2.5 06/26/15 06:51 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc . Page 10 of 29 A_ ace Analytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92255672 Sample: INFLUENT Lab ID: 92255672001 Collected: 06/22/15 12:00 Received: 06/23/15 15:21 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 6200B MSV Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 06/30/2015 03:05 PM Analytical Method: SM 6200B ND ug/L ND ug/L 105 ug/L 7.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L 773 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98.9 ug/L 67.0 ug/L ND ug/L 418 ug/L 385 ug/L 100 % 102 % 100 % 5.0 2.5 06/26/15 06:51 75-09-2 1.2 2.5 06/26/15 06:51 1634-04-4 5.0 2.5 06/26/15 06:51 91-20-3 1.2 2.5 06/26/15 06:51 103-65-1 1.2 2.5 06/26/15 06:51 100-42-5 1.2 2.5 06/26/15 06:51 630-20-6 1.2 2.5 06/26/15 06:51 79-34-5 1.2 2.5 06/26/15 06:51 127-18-4 2.5 5 06/26/1515:43 108-88-3 5.0 2.5 06/26/15 06:51 87-61-6 5.0 2.5 06/26/15 06:51 120-82-1 1.2 2.5 06/26/15 06:51 71-55-6 1.2 2.5 06/26/15 06:51 79-00-5 1.2 2.5 06/26/15 06:51 79-01-6 2.5 2.5 06/26/15 06:51 75-69-4 1.2 2.5 06/26/15 06:51 96-18-4 1.2 2.5 06/26/15 06:51 95-63-6 1.2 2.5 06/26/15 06:51 108-67-8 2.5 2.5 06/26/15 06:51 75-01-4 2.5 2.5 06/26/15 06:51 179601-23-1 1.2 2.5 06/26/15 06:51 95-47-6 70-130 2.5 70-130 2.5 70-130 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc 06/26/15 06:51 17060-07-0 06/26/15 06:51 460-00-4 06/26/15 06:51 2037-26-5 Page 11 of 29 _ aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 KinceyAve- Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92255672 Sample: EFFLUENT Parameters VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 200.7 MET ICP Lead 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1 -Dichloropropene cis- 1,3-Dichloropropene trans-1, 3-Dichloropropene Date: 06/30/2015 03:05 PM ANALYTICAL RESULTS Lab ID: 92255672002 Collected: 06/22/15 13:00 Received: 06/23/15 15:21 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: MADEP VPH 67.0 ug/L 50.0 1 06/25/15 09:12 N2 ND ug/L 50.0 1 06/25/15 09:12 N2 ND ug/L 50.0 1 06/25/15 09:12 N2 106 % 70-130 1 06/25/15 09:12 460-00-4 100 % 70-130 1 06/25/15 09:12 460-00-4 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 6.5 ug/L 5.0 1 06/24/15 16:15 06/26/15 22:52 7439-92-1 Analytical Method: SM 6200B ND ug/L 0.50 1 06/25/15 03:15 71-43-2 ND ug/L 0.50 1 06/25/15 03:15 108-86-1 ND ug/L 0.50 1 06/25/15 03:15 74-97-5 ND ug/L 0.50 1 06/25/15 03:15 75-27-4 ND ug/L 0.50 1 06/25/15 03:15 75-25-2 ND ug/L 5.0 1 06/25/15 03:15 74-83-9 ND ug/L 0.50 1 06/25/15 03:15 104-51-8 ND ug/L 0.50 1 06/25/15 03:15 135-98-8 ND ug/L 0.50 1 06/25/15 03:15 98-06-6 ND ug/L 0.50 1 06/25/15 03:15 56-23-5 ND ug/L 0.50 1 06/25/15 03:15 108-90-7 ND ug/L 1.0 1 06/25/15 03:15 75-00-3 ND ug/L 0.50 1 06/25/15 03:15 67-66-3 ND ug/L 1.0 1 06/25/15 03:15 74-87-3 ND ug/L 0.50 1 06/25/15 03:15 95-49-8 ND ug/L 0.50 1 06/25/15 03:15 106-43-4 ND ug/L 1.0 1 06/25/15 03:15 96-12-8 ND ug/L 0.50 1 06/25/15 03:15 124-48-1 ND ug/L 0.50 1 06/25/15 03:15 106-93-4 ND ug/L 0.50 1 06/25/15 03:15 74-95-3 ND ug/L 0.50 1 06/25/15 03:15 95-50-1 ND ug/L 0.50 1 06/25/15 03:15 541-73-1 ND ug/L 0.50 1 06/25/15 03:15 106-46-7 ND ug/L 0.50 1 06/25/15 03:15 75-71-8 M1 ND ug/L 0.50 1 06/25/15 03:15 75-34-3 ND ug/L 0.50 1 06/25/15 03:15 107-06-2 ND ug/L 0.50 1 06/25/15 03:15 75-35-4 ND ug/L 0.50 1 06/25/15 03:15 156-59-2 ND ug/L 0.50 1 06/25/15 03:15 156-60-5 ND ug/L 0.50 1 06/25/15 03:15 78-87-5 ND ug/L 0.50 1 06/25/15 03:15 142-28-9 ND ug/L 0.50 1 06/25/15 03:15 594-20-7 ND ug/L 0.50 1 06/25/15 03:15 563-58-6 ND ug/L 0.50 1 06/25/15 03:15 10061-01-5 ND ug/L 0.50 1 06/25/15 03:15 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 29 aceAnalytical / www.pacelabs.com I Project: WALSER'S Pace Project No.: 92255672 Sample: EFFLUENT Parameters 6200B MSV Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 06/30/2015 0105 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92255672002 Collected: 06/22/15 13:00 Received: 06/23/15 15:21 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: SM 6200E ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 102 % 99 % 0.50 1 06/25/15 03:15 108-20-3 0.50 1 06/25/15 03:15 100-41-4 2.0 1 06/25/15 03:15 87-68-3 M1 0.50 1 06/25/15 03:15 98-82-8 2.0 1 06/25/15 03:15 75-09-2 0.50 1 06/25/15 03:15 1634-04-4 2.0 1 06/25/15 03:15 91-20-3 0.50 1 06/25/15 03:15 103-65-1 0.50 1 06/25/15 03:15 100-42-5 0.50 1 06/25/15 03:15 630-20-6 0.50 1 06/25/15 03:15 79-34-5 0.50 1 06/25/15 03:15 127-18-4 0.50 1 06/25/15 03:15 108-88-3 2.0 1 06/25/15 03:15 87-61-6 2.0 1 06/25/15 03:15 120-82-1 0.50 1 06/25/15 03:15 71-55-6 0.50 1 06/25/15 03:15 79-00-5 0.50 1 06/25/15 03:15 79-01-6 1.0 1 06/25/15 03:15 75-69-4 0.50 1 06/25/15 03:15 96-18-4 0.50 1 06/25/15 03:15 95-63-6 0.50 1 06/25/15 03:15 108-67-8 1.0 1 06/25/15 03:15 75-01-4 1.0 1 06/25/15 03:15 179601-23-1 0.50 1 06/25/15 03:15 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 06/25/15 03:15 17060-07-0 O6/25/15 03:15 460-00-4 06/25/15 03:15 2037-26-5 Page 13 of 29 laceAnalytical www. pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 QC Batch: GCV/9545 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92255672001, 92255672002 METHOD BLANK: 1493381 Associated Lab Samples: 92255672001, 92255672002 Parameter Units Aliphatic (C05-CO8) ug/L Aliphatic (C09-C12) ug/L Aromatic (C09-C10) ug/L 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 06/24/1516:59 N2 ND 50.0 06/24/1516:59 N2 ND 50.0 06/24/1516:59 N2 101 70-130 06/24/1516:59 95 70-130 06/24/1516:59 LABORATORY CONTROL SAMPLE & LCSD: 1493382 Spike Parameter Units Conc. Aliphatic (C05-CO8) ug/L 300 Aliphatic (C09-C12) ug/L 300 Aromatic (C09-C10) ug/L 100 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % 1493383 LCS LCSD LCS LCSD % Rec Max Result Result % Rec % Rec Limits RPD RPD Qualifiers 296 303 99 101 70-130 2 25 N2 310 325 103 108 30-130 5 25 N2 94.1 95.7 94 96 70-130 2 25 N2 102 105 70-130 99 103 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 29 /A�ace Analytical www.pacelabs.com i i QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 QC Batch: MPRP/18823 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92255672002 Pace Analytical Services, Inc. 9800 KinceyAve Suite 100 Huntersville, NC 28078 (704)875-9092 METHOD BLANK: 1493286 Matrix: Water Associated Lab Samples: 92255672002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Lead ug/L ND 5.0 06/26/15 21:18 LABORATORY CONTROL SAMPLE: 1493287 Spike LCS LCS % Rec Parameter Units Conic. Result % Rec Limits Qualifiers Lead ug/L 500 446 89 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1493288 1493289 MS MSD 92255572005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 483 446 97 89 70-130 8 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1493290 1493291 MS MSD 92255694002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 453 455 91 91 70-130 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc . Page 15 of 29 /�ae Analytical / www.pacelabs com I QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 QC Batch: MSV/32299 QC Batch Method: SM 6200B Associated Lab Samples: 92255672002 Analysis Method: Analysis Description: SM 6200B 6200B MSV METHOD BLANK: 1493888 Matrix: Water Associated Lab Samples: 92255672002 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 06/25/15 02:59 1, 1, 1 -Trichloroethane ug/L ND 0.50 06/25/15 02:59 1,1,2,2-Tetrachloroethane ug/L ND 0.50 06/25/15 02:59 1,1,2-Trichloroethane ug/L ND 0.50 06/25/15 02:59 1,1-Dichloroethane ug/L ND 0.50 06/25/15 02:59 1,1-Dichloroethene ug/L ND 0.50 06/25/15 02:59 1,1-Dichloropropene ug/L ND 0.50 06/25/15 02:59 1,2,3-Trichlorobenzene ug/L ND 2.0 06/25/15 02:59 1,2,3-Trichloropropane ug/L ND 0.50 06/25/15 02:59 1,2,4-Trichlorobenzene ug/L ND 2.0 06/2511502:59 1,2,4-Trimethylbenzene ug/L ND 0.50 06/25/15 02:59 1,2-Dibromo-3-chloropropane ug/L ND 1.0 06/25/15 02:59 1,2-Dibromoethane (EDB) ug/L ND 0.50 06/25/15 02:59 1,2-Dichlorobenzene ug/L ND 0.50 06/25/15 02:59 1,2-Dichloroethane ug/L ND 0.50 06/25/15 02:59 1,2-Dichloropropane ug/L ND 0.50 06/25/15 02:59 1,3,5-Trimethylbenzene ug/L ND 0.50 06/25/15 02:59 1,3-Dichlorobenzene ug/L ND 0.50 06/25/15 02:59 1,3-Dichloropropane ug/L ND 0.50 06/25/15 02:59 1,4-Dichlorobenzene ug/L ND 0.50 06/25/15 02:59 2,2-Dichloropropane ug/L ND 0.50 06/25/15 02:59 2-Chlorotoluene ug/L ND 0.50 06/25/15 02:59 4-Chlorotoluene ug/L ND 0.50 06/25/15 02:59 Benzene ug/L ND 0.50 06/25/15 02:59 Bromobenzene ug/L ND 0.50 06/25/15 02:59 Bromochloromethane ug/L ND 0.50 06/25/15 02:59 Bromodichloromethane ug/L ND 0.50 06/25/15 02:59 Bromoform ug/L ND 0.50 06/25/15 02:59 Bromomethane ug/L ND 5.0 06/25/15 02:59 Carbon tetrachloride ug/L ND 0.50 06/25/15 02:59 Chlorobenzene ug/L ND 0.50 06/25/15 02:59 Chloroethane ug/L ND 1.0 06/25/15 02:59 Chloroform ug/L ND 0.50 06/25/15 02:59 Chloromethane ug/L ND 1.0 06/25/15 02:59 cis-1,2-Dichloroethene ug/L ND 0.50 06/25/15 02:59 cis-1,3-Dichloropropene ug/L ND 0.50 06/25/15 02:59 Dibromochloromethane ug/L ND 0.50 06/25/15 02:59 Dibromomethane ug/L ND 0.50 06/25/15 02:59 Dichlorodifluoromethane ug/L ND 0.50 06/25/15 02:59 Diisopropyl ether ug/L ND 0.50 06/25/15 02:59 Ethylbenzene ug/L ND 0.50 06/25/15 02:59 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 29 /�aceAnalyticaI www.pacelabs com i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 METHOD BLANK: 1493888 Associated Lab Samples: 92255672002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 06/25/15 02:59 Isopropylbenzene (Cumene) ug/L ND 0.50 06/25/15 02:59 m&p-Xylene ug/L ND 1.0 06/25/15 02:59 Methyl-tert-butyl ether ug/L ND 0.50 06/25/15 02:59 Methylene Chloride ug/L ND 2.0 06/25/15 02:59 n-Butylbenzene ug/L ND 0.50 06/25/15 02:59 n-Propylbenzene ug/L ND 0.50 06/25/15 02:59 Naphthalene ug/L ND 2.0 06/25/15 02:59 o-Xylene ug/L ND 0.50 06/25/15 02:59 sec-Butylbenzene ug/L ND 0.50 06/25/15 02:59 Styrene ug/L ND 0.50 06/25/15 02:59 tert-Butylbenzene ug/L ND 0.50 06/25/15 02:59 Tetrachloroethene ug/L ND 0.50 06/25/15 02:59 Toluene ug/L ND 0.50 06/25/15 02:59 trans-1,2-Dichloroethene ug/L ND 0.50 06/25/15 02:59 trans-1,3-Dichloropropene ug/L ND 0.50 06/25/15 02:59 Trichloroethene ug/L ND 0.50 06/25/15 02:59 Trichlorofluoromethane ug/L ND 1.0 06/25/15 02:59 Vinyl chloride ug/L ND 1.0 06/25/15 02:59 1,2-Dichloroethane-d4 (S) % 98 70-130 06/25/15 02:59 4-Bromofluorobenzene (S) % 101 70-130 06/25/15 02:59 Toluene-d8 (S) % 101 70-130 06/25/15 02:59 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1493889 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.5 103 60-140 1,1,1-Trichloroethane ug/L 50 53.6 107 60-140 1,1,2,2-Tetrachloroethane ug/L 50 51.3 103 60-140 1,1,2-Trichloroethane ug/L 50 48.9 98 60-140 1, 1 -Dichloroethane ug/L 50 48.2 96 60-140 1, 1 -Dichloroethene ug/L 50 51.7 103 60-140 1, 1 -Dichloropropene ug/L 50 51.8 104 60-140 1,2,3-Trichlorobenzene ug/L 50 51.1 102 60-140 1,2,3-Trichloropropane ug/L 50 51.1 102 60-140 1,2,4-Trichlorobenzene ug/L 50 50.7 101 60-140 1,2,4-Trimethylbenzene ug/L 50 50.5 101 60-140 1,2-Dibromo-3-chloropropane ug/L 50 53.5 107 60-140 1,2-Dibromoethane (EDB) ug/L 50 53.8 108 60-140 1,2-Dichlorobenzene ug/L 50 49.0 98 60-140 1,2-Dichloroethane ug/L 50 46.8 94 60-140 1,2-Dichloropropane ug/L 50 48.5 97 60-140 1,3,5-Trimethylbenzene ug/L 50 50.5 101 60-140 1,3-Dichlorobenzene ug/L 50 49.4 99 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 29 aceAnalytical / wwwpacelabs.com t i QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 LABORATORY CONTROL SAMPLE: Parameter 1493889 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 48.7 97 60-140 1,4-Dichlorobenzene ug/L 50 47.5 95 60-140 2,2-Dichloropropane ug/L 50 49.2 98 60-140 2-Chlorotoluene ug/L 50 49.5 99 60-140 4-Chlorotoluene ug/L 50 48.6 97 60-140 Benzene ug/L 50 49.3 99 60-140 Bromobenzene ug/L 50 50.8 102 60-140 Bromochloromethane ug/L 50 51.1 102 60-140 Bromodichloromethane ug/L 50 51.9 104 60-140 Bromoform ug/L 50 40.8 82 60-140 Bromomethane ug/L 50 35.6 71 60-140 Carbon tetrachloride ug/L 50 55.3 111 60-140 Chlorobenzene ug/L 50 48.1 96 60-140 Chloroethane ug/L 50 48.9 98 60-140 Chloroform ug/L 50 51.2 102 60-140 Chloromethane ug/L 50 42.4 85 60-140 cis- 1,2-Dichloroethene ug/L 50 49.4 99 60-140 cis-1,3-Dichloropropene ug/L 50 53.7 107 60-140 Dibromochloromethane ug/L 50 53.6 107 60-140 Dibromomethane ug/L 50 48.9 98 60-140 Dichlorodifluoromethane ug/L 50 53.4 107 60-140 Diisopropyl ether ug/L 50 50.9 102 60-140 Ethylbenzene ug/L 50 49.8 100 60-140 Hexachloro-1,3-butadiene ug/L 50 63.1 126 60-140 Isopropylbenzene (Cumene) ug/L 50 54.0 108 60-140 m&p-Xylene ug/L 100 99.9 100 60-140 Methyl-tert-butyl ether ug/L 50 50.8 102 60-140 Methylene Chloride ug/L 50 51.5 103 60-140 n-Butylbenzene ug/L 50 52.1 104 60-140 n-Propylbenzene ug/L 50 51.9 104 60-140 Naphthalene ug/L 50 54.1 108 60-140 o-Xylene ug/L 50 50.6 101 60-140 sec-Butylbenzene ug/L 50 54.9 110 60-140 Styrene ug/L 50 52.7 105 60-140 tert-Butylbenzene ug/L 50 44.8 90 60-140 Tetrachloroethene ug/L 50 47.2 94 60-140 Toluene ug/L 50 48.2 96 60-140 trans- 1,2-Dichloroethene ug/L 50 49.6 99 60-140 trans-1,3-Dichloropropene ug/L 50 52.5 105 60-140 Trichloroethene ug/L 50 47.4 95 60-140 Trichlorofluoromethane ug/L 50 50.5 101 60-140 Vinyl chloride ug/L 50 50.3 101 60-140 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 98 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 29 aceAnalytical / www.pacelabs.com 1 I QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92255672 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1493890 1493891 MS MSD 92255672002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 23.7 24.1 119 120 60-140 2 1,1,1-Trichloroethane ug/L ND 20 20 24.9 24.8 124 124 60-140 0 1,1,2,2-Tetrachloroethane ug/L ND 20 20 24.9 24.7 125 123 60-140 1 1,1,2-Trichloroethane ug/L ND 20 20 22.3 22.1 111 110 60-140 1 1,1-Dichloroethane ug/L ND 20 20 22.5 22.3 112 112 60-140 1 1, 1 -Dichloroethene ug/L ND 20 20 25.4 25.3 127 126 60-140 0 1,1-Dichloropropene ug/L ND 20 20 24.6 24.5 123 123 60-140 0 1,2,3-Trichlorobenzene ug/L ND 20 20 21.6 21.2 108 106 60-140 2 1,2,3-Trichloropropane ug/L ND 20 20 23.6 23.0 118 115 60-140 3 1,2,4-Trichlorobenzene ug/L ND 20 20 21.9 21.1 109 105 60-140 4 1,2,4-Trimethylbenzene ug/L ND 20 20 23.9 23.1 119 115 60-140 3 1,2-Dibromo-3-chloropropane ug/L ND 20 20 22.3 21.7 111 109 60-140 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 24.7 24.6 124 123 60-140 1 1,2-Dichlorobenzene ug/L ND 20 20 22.6 22.1 113 111 60-140 2 1,2-Dichloroethane ug/L ND 20 20 21A 21.5 107 108 60-140 1 1,2-Dichloropropane ug/L ND 20 20 23.0 23.0 115 115 60-140 0 1,3,5-Trimethylbenzene ug/L ND 20 20 23.8 23.0 119 115 60-140 3 1,3-Dichlorobenzene ug/L ND 20 20 23.1 22.8 116 114 60-140 2 1,3-Dichloropropane ug/L ND 20 20 22.1 22.5 110 112 60-140 2 1,4-Dichlorobenzene ug/L ND 20 20 22.7 21.6 113 108 60-140 5 2,2-Dichloropropane ug/L ND 20 20 25.4 25.0 127 125 60-140 1 2-Chlorotoluene ug/L ND 20 20 23.3 22.7 117 114 60-140 3 4-Chlorotoluene ug/L ND 20 20 22.9 22.6 114 113 60-140 1 Benzene ug/L ND 20 20 23.4 23.7 116 117 60-140 1 Bromobenzene ug/L ND 20 20 23.9 22.9 120 115 60-140 4 Bromochloromethane ug/L ND 20 20 23.2 22.9 116 114 60-140 1 Bromodichloromethane ug/L ND 20 20 23.4 23.8 117 119 60-140 2 Bromoform ug/L ND 20 20 19.6 19.1 98 96 60-140 3 Bromomethane ug/L ND 20 20 11.9 12.6 60 63 60-140 6 Carbon tetrachloride ug/L ND 20 20 26.7 26.9 133 134 60-140 1 Chlorobenzene ug/L ND 20 20 22.7 23.1 113 116 60-140 2 Chloroethane ug/L ND 20 20 21.9 23.2 109 116 60-140 6 Chloroform ug/L ND 20 20 23.5 23.5 117 118 60-140 0 Chloromethane ug/L ND 20 20 19.6 21.9 98 110 60-140 11 cis-1,2-Dichloroethene ug/L ND 20 20 22.5 22.7 112 113 60-140 1 cis-1,3-Dichloropropene ug/L ND 20 20 24.0 23.8 120 119 60-140 1 Dibromochloromethane ug/L ND 20 20 23.3 23.6 116 118 60-140 1 Dibromomethane ug/L ND 20 20 22.1 22.3 111 112 60-140 1 Dichlorodifluoromethane ug/L ND 20 20 28.8 29.2 144 146 60-140 1 M1 Diisopropyl ether ug/L ND 20 20 23.6 23.6 118 118 60-140 0 Ethylbenzene ug/L ND 20 20 24.0 24.1 120 121 60-140 1 Hexachloro-1,3-butadiene ug/L ND 20 20 28.5 28.0 143 140 60-140 2 M1 Isopropylbenzene (Cumene) ug/L ND 20 20 25.5 25.8 128 129 60-140 1 m&p-Xylene ug/L ND 40 40 47.8 47.9 120 120 60-140 0 Methyl-tert-butyl ether ug/L ND 20 20 22.7 22.6 113 113 60-140 0 Methylene Chloride ug/L ND 20 20 22.8 21.6 114 108 60-140 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 0105 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 29 r aceAnalytical wwwpacelabs.com 1 I QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1493890 1493891 Parameter n-Butylbenzene n-Propylbenzene Naphthalene o-Xylene sec-Butylbenzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 92255672002 Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD ug/L ND 20 20 23.7 23.0 118 115 60-140 3 ug/L ND 20 20 24.8 24.0 124 120 60-140 3 ug/L ND 20 20 23.4 22.8 117 114 60-140 3 ug/L ND 20 20 24.2 23.9 121 120 60-140 1 ug/L ND 20 20 25.4 24.8 127 124 60-140 2 ug/L ND 20 20 24.8 24.6 124 123 60-140 1 ug/L ND 20 20 21.0 20.3 105 102 60-140 3 ug/L ND 20 20 22.7 23.1 114 116 60-140 2 ug/L ND 20 20 22.8 22.9 114 115 60-140 0 ug/L ND 20 20 23.5 23.4 117 117 60-140 0 ug/L ND 20 20 23.2 23.2 116 116 60-140 0 ug/L ND 20 20 22.5 22.9 112 114 60-140 2 ug/L ND 20 20 25.7 25.5 129 127 60-140 1 ug/L ND 20 20 24.5 25.0 123 125 60-140 2 % 99 99 70-130 % 104 105 70-130 % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc Qual Page 20 of 29 aceAnalytical www pacelabs. com i j QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 QC Batch: MSV/32319 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92255672001 METHOD BLANK: 1495059 Matrix: Water Associated Lab Samples: 92255672001 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 06/26/15 04:55 1,1,1-Trichloroethane ug/L ND 0.50 06/26/15 04:55 1,1,2,2-Tetrachloroethane ug/L ND 0.50 06/26/15 04:55 1,1,2-Trichloroethane ug/L ND 0.50 06/26/15 04:55 1,1-Dichloroethane ug/L ND 0.50 06/26/15 04:55 1,1-Dichloroethene ug/L ND 0.50 06/26/15 04:55 1,1-Dichloropropene ug/L ND 0.50 06/26/15 04:55 1,2,3-Trichlorobenzene ug/L ND 2.0 06/26/15 04:55 1,2,3-Trichloropropane ug/L ND 0.50 06/26/15 04:55 1,2,4-Trichlorobenzene ug/L ND 2.0 06/26/15 04:55 1,2,4-Trimethylbenzene ug/L ND 0.50 06/26/15 04:55 1,2-Dibromo-3-chloropropane ug/L ND 1.0 06/26/15 04:55 1,2-Dibromoethane (EDB) ug/L ND 0.50 06/26/15 04:55 1,2-Dichlorobenzene ug/L ND 0.50 06/26/15 04:55 1,2-Dichloroethane ug/L ND 0.50 06/26/15 04:55 1,2-Dichloropropane ug/L ND 0.50 06/26/15 04:55 1,3,5-Trimethylbenzene ug/L ND 0.50 06/26/15 04:55 1,3-Dichlorobenzene ug/L ND 0.50 06/26/15 04:55 1,3-Dichloropropane ug/L ND 0.50 06/26/15 04:55 1,4-Dichlorobenzene ug/L ND 0.50 06/26/15 04:55 2,2-Dichloropropane ug/L ND 0.50 06/26/15 04:55 2-Chlorotoluene ug/L ND 0.50 06/26/15 04:55 4-Chlorotoluene ug/L ND 0.50 06/26/15 04:55 Benzene ug/L ND 0.50 06/26/15 04:55 Bromobenzene ug/L ND 0.50 06/26/15 04:55 Bromochloromethane ug/L ND 0.50 06/26/15 04:55 Bromodichloromethane ug/L ND 0.50 06/26/15 04:55 Bromoform ug/L ND 0.50 06/26/15 04:55 Bromomethane ug/L ND 5.0 06/26/15 04:55 Carbon tetrachloride ug/L ND 0.50 06/26/15 04:55 Chlorobenzene ug/L ND 0.50 06/26/15 04:55 Chloroethane ug/L ND 1.0 06/26/15 04:55 Chloroform ug/L ND 0.50 06/26/15 04:55 Chloromethane ug/L ND 1.0 06/26/15 04:55 cis- 1,2-Dichloroethene ug/L ND 0.50 06/26/15 04:55 cis- 1,3-Dichloropropene ug/L ND 0.50 06/26/15 04:55 Dibromochloromethane ug/L ND 0.50 06/26/15 04:55 Dibromomethane ug/L ND 0.50 06/26/15 04:55 Dichlorodifluoromethane ug/L ND 0.50 06/26/15 04:55 Diisopropyl ether ug/L ND 0.50 06/26/15 04:55 Ethylbenzene ug/L ND 0.50 06/26/15 04:55 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc . Page 21 of 29 Pace Analytical Services, Inc. ® /�aceAnalyfical 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com 1 (704) 87 5-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 METHOD BLANK: 1495059 Matrix: Water Associated Lab Samples: 92255672001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hexachloro-1,3-butadiene ug/L ND 2.0 06/26/15 04:55 Isopropylbenzene (Cumene) ug/L ND 0.50 06/26/15 04:55 m&p-Xylene ug/L ND 1.0 06/26/15 04:55 Methyl-tert-butyl ether ug/L ND 0.50 06/26/15 04:55 Methylene Chloride ug/L ND 2.0 06/26/15 04:55 n-Butylbenzene ug/L ND 0.50 06/26/15 04:55 n-Propylbenzene ug/L ND 0.50 06/26/15 04:55 Naphthalene ug/L ND 2.0 06/26/15 04:55 o-Xylene ug/L ND 0.50 06/26/15 04:55 sec-Butylbenzene ug/L ND 0.50 06/26/15 04:55 Styrene ug/L ND 0.50 06/26/15 04:55 tert-Butylbenzene ug/L ND 0.50 06/26/15 04:55 Tetrachloroethene ug/L ND 0.50 06/26/15 04:55 Toluene ug/L ND 0.50 06/26/15 04:55 trans- 1,2-Dichloroethene ug/L ND 0.50 06/26/15 04:55 trans- 1,3-Dichloropropene ug/L ND 0.50 06/26/15 04:55 Trichloroethene ug/L ND 0.50 06/26/15 04:55 Trichlorofluoromethane ug/L ND 1.0 06/26/15 04:55 Vinyl chloride ug/L ND 1.0 06/26/15 04:55 1,2-Dichloroethane-d4 (S) % 100 70-130 06/26/15 04:55 4-Bromofluorobenzene (S) % 102 70-130 06/26/15 04:55 Toluene-d8 (S) % 101 70-130 06/26/15 04:55 LABORATORY CONTROL SAMPLE: 1495060 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.6 103 60-140 1,1,1-Trichloroethane ug/L 50 50.6 101 60-140 1,1,2,2-Tetrachloroethane ug/L 50 51.4 103 60-140 1,1,2-Trichloroethane ug/L 50 48.8 98 60-140 1,1-Dichloroethane ug/L 50 45.6 91 60-140 1,1-Dichloroethene ug/L 50 48.3 97 60-140 1, 1 -Dichloropropene ug/L 50 48.2 96 60-140 1,2,3-Trichlorobenzene ug/L 50 49.4 99 60-140 1,2,3-Trichloropropane ug/L 50 51.7 103 60-140 1,2,4-Trichlorobenzene ug/L 50 48.6 97 60-140 1,2,4-Trimethylbenzene ug/L 50 48.4 97 60-140 1,2-Dibromo-3-chloropropane ug/L 50 52.4 105 60-140 1,2-Dibromoethane (EDB) ug/L 50 53.8 108 60-140 1,2-Dichlorobenzene ug/L 50 47.9 96 60-140 1,2-Dichloroethane ug/L 50 46.6 93 60-140 1,2-Dichloropropene ug/L 50 47.4 95 60-140 1,3,5-Trimethylbenzene ug/L 50 48.2 96 60-140 1,3-Dichlorobenzene ug/L 50 48.4 97 60-140 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 0105 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 29 /�alceAnalytical'- www.pacelabs.com i QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92255672 LABORATORY CONTROL SAMPLE: Parameter 1495060 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 48.3 97 60-140 1,4-Dichlorobenzene ug/L 50 46.3 93 60-140 2,2-Dichloropropane ug/L 50 43.7 87 60-140 2-Chlorotoluene ug/L 50 47.1 94 60-140 4-Chlorotoluene ug/L 50 46.9 94 60-140 Benzene ug/L 50 47.4 95 60-140 Bromobenzene ug/L 50 49.6 99 60-140 Bromochloromethane ug/L 50 49.6 99 60-140 Bromodichloromethane ug/L 50 52.3 105 60-140 Bromoform ug/L 50 41.5 83 60-140 Bromomethane ug/L 50 37.4 75 60-140 Carbon tetrachloride ug/L 50 53.7 107 60-140 Chlorobenzene ug/L 50 47.9 96 60-140 Chloroethane ug/L 50 41.9 84 60-140 Chloroform ug/L 50 49.5 99 60-140 Chloromethane ug/L 50 48.9 98 60-140 cis-1,2-Dichloroethene ug/L 50 47.2 94 60-140 cis-1,3-Dichloropropene ug/L 50 52.1 104 60-140 Dibromochloromethane ug/L 50 54.3 109 60-140 Dibromomethane ug/L 50 48.9 98 60-140 Dichlorodifluoromethane ug/L 50 48.2 96 60-140 Diisopropyl ether ug/L 50 50.0 100 60-140 Ethylbenzene ug/L 50 48.3 97 60-140 Hexachloro-1,3-butadiene ug/L 50 57.7 115 60-140 Isopropylbenzene (Cumene) ug/L 50 52.6 105 60-140 m&p-Xylene ug/L 100 97.1 97 60-140 Methyl-tert-butyl ether ug/L 50 48.6 97 60-140 Methylene Chloride ug/L 50 49.2 98 60-140 n-Butylbenzene ug/L 50 48.3 97 60-140 n-Propylbenzene ug/L 50 49.2 98 60-140 Naphthalene ug/L 50 52.5 105 60-140 o-Xylene ug/L 50 49.3 99 60-140 sec-Butylbenzene ug/L 50 51.4 103 60-140 Styrene ug/L 50 52.1 104 60-140 tert-Butylbenzene ug/L 50 42.6 85 60-140 Tetrachloroethene ug/L 50 45.9 92 60-140 Toluene ug/L 50 47.2 94 60-140 trans-1,2-Dichloroethene ug/L 50 46.5 93 60-140 trans-1,3-Dichloropropene ug/L 50 52.4 105 60-140 Trichloroethene ug/L 50 45.6 91 60-140 Trichlorofluoromethane ug/L 50 48.3 97 60-140 Vinyl chloride ug/L 50 45.5 91 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene(S) % 106 70-130 Toluene-d8 (S) % 99 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc Page 23 of 29 aceAnalytical / www.pacelabs.com 1 1 QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92255672 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1495061 1495062 MS MSD 92255912006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua] 1,1,1,2-Tetrachloroethane ug/L ND 20 20 23.1 23.6 116 118 60-140 2 1,1,1-Trichloroethane ug/L ND 20 20 24.8 25.2 124 126 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.2 23.1 111 116 60-140 4 1,1,2-Trichloroethane ug/L ND 20 20 21.8 21.9 109 110 60-140 1 1,1-Dichloroethane ug/L ND 20 20 22.2 22.4 111 112 60-140 1 1, 1 -Dichloroethene ug/L ND 20 20 24.8 25.1 124 125 60-140 1 1, 1 -Dichloropropene ug/L ND 20 20 24.3 24.7 122 123 60-140 1 1,2,3-Trichlorobenzene ug/L ND 20 20 20.7 21.2 104 106 60-140 2 1,2,3-Trichloropropane ug/L ND 20 20 22.4 23.1 112 116 60-140 3 1,2,4-Trichlorobenzene ug/L ND 20 20 20.7 21.3 104 106 60-140 3 1,2,4-Trimethylbenzene ug/L 0.61 20 20 23.8 24.0 116 117 60-140 1 1,2-Dibromo-3-chloropropane ug/L ND 20 20 21.1 21.5 106 108 60-140 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 23.6 23.7 118 118 60-140 1 1,2-Dichlorobenzene ug/L ND 20 20 21.9 22.1 109 111 60-140 1 1,2-Dichloroethane ug/L ND 20 20 21.0 21.1 105 105 60-140 0 1,2-Dichloropropane ug/L ND 20 20 22.2 23.4 111 117 60-140 5 1,3,5-Trimethylbenzene ug/L ND 20 20 23.6 23.5 117 117 60-140 0 1,3-Dichlorobenzene ug/L ND 20 20 22.6 22.8 113 114 60-140 1 1,3-Dichloropropane ug/L ND 20 20 21.8 22.3 109 111 60-140 2 1,4-Dichlorobe nzene ug/L ND 20 20 21.9 22.0 110 110 60-140 0 2,2-Dichloropropane ug/L ND 20 20 24.9 25.0 124 125 60-140 0 2-Chlorotoluene ug/L ND 20 20 22.8 23.6 114 118 60-140 3 4-Chlorotoluene ug/L ND 20 20 22.4 22.8 112 114 60-140 2 Benzene ug/L 5.5 20 20 26.6 28.1 105 113 60-140 6 Bromobenzene ug/L ND 20 20 21.9 23.4 109 117 60-140 7 Bromochloromethane ug/L ND 20 20 22.6 23.3 113 117 60-140 3 Bromodichloromethane ug/L ND 20 20 22.5 23.5 113 117 60-140 4 Bromoform ug/L ND 20 20 18.8 19.4 94 97 60-140 3 Bromomethane ug/L ND 20 20 15.9 17.6 80 88 60-140 10 Carbon tetrachloride ug/L ND 20 20 26.1 27.4 131 137 60-140 5 Chlorobenzene ug/L ND 20 20 22.4 22.8 112 114 60-140 2 Chloroethane ug/L ND 20 20 23.1 23.3 116 116 60-140 1 Chloroform ug/L ND 20 20 23.0 23.5 115 118 60-140 2 Chloromethane ug/L ND 20 20 21.3 19.7 107 98 60-140 8 cis-1,2-Dichloroethene ug/L ND 20 20 22.5 22.7 112 113 60-140 1 cis- 1,3-Dichloropropene ug/L ND 20 20 23.0 24.0 115 120 60-140 4 Dibromochloromethane ug/L ND 20 20 22.8 23.8 114 119 60-140 4 Dibromomethane ug/L ND 20 20 21.4 22.8 107 114 60-140 6 Dichlorodifluoromethane ug/L ND 20 20 28.8 28.7 144 144 60-140 0 M1 Diisopropyl ether ug/L 0.55 20 20 23.5 24.0 115 117 60-140 2 Ethylbenzene ug/L 0.93 20 20 23.9 24.7 115 119 60-140 3 Hexachloro-1,3-butadiene ug/L ND 20 20 27.9 26.7 139 134 60-140 4 Isopropylbenzene (Cumene) ug/L ND 20 20 24.9 25.4 125 127 60-140 2 m&p-Xylene ug/L 2.7 40 40 48.3 50.2 114 119 60-140 4 Methyl-tert-butyl ether ug/L ND 20 20 22.5 22.8 111 112 60-140 1 Methylene Chloride ug/L ND 20 20 21.7 22.5 108 112 60-140 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 24 of 29 �-aceAnalyticalo 1 www.pacelabs.com I QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92255672 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1495061 1495062 MS MSD 92255912006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 22.8 22.7 114 114 60-140 0 n-Propylbenzene ug/L ND 20 20 24.1 24.3 121 122 60-140 1 Naphthalene ug/L ND 20 20 22.3 22.9 110 113 60-140 3 o-Xylene ug/L 1.3 20 20 24.3 24.9 115 118 60-140 2 sec-Butylbenzene ug/L ND 20 20 24.9 24.9 125 125 60-140 0 Styrene ug/L ND 20 20 23.5 24.2 118 121 60-140 3 tert-Butylbenzene ug/L ND 20 20 20.4 20.9 102 104 60-140 2 Tetrachloroethene ug/L ND 20 20 22.6 22.6 113 113 60-140 0 Toluene ug/L 8.4 20 20 29.2 30.6 104 111 60-140 5 trans-1,2-Dichloroethene ug/L ND 20 20 23.1 23.5 115 117 60-140 2 trans-1,3-Dichloropropene ug/L ND 20 20 22.4 23.8 112 119 60-140 6 Trichloroethene ug/L ND 20 20 22.1 22.8 110 114 60-140 3 Trichlorofluoromethane ug/L ND 20 20 25.0 25.5 125 128 60-140 2 Vinyl chloride ug/L ND 20 20 24.5 24.8 123 124 60-140 1 1,2-Dichloroethane-d4 (S) % 97 97 70-130 4-Bromofluorobenzene (S) % 103 103 70-130 Toluene-d8 (S) % 98 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 25 of 29 aceAnalytical i www.pacelabs.com I 1 QUALIFIERS Project: WALSER'S Pace Project No.: 92255672 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services -Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/30/2015 03:05 PM without the written consent of Pace Analytical Services, Inc.. Page 26 of 29 _ ace Analytical 1 wwwpacelabs.com I QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: WALSER'S Pace Project No.: 92255672 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92255672001 INFLUENT MADEP VPH GCV/9545 92255672002 EFFLUENT MADEP VPH GCV/9545 92255672002 EFFLUENT EPA 200.7 MPRP/18823 EPA 200.7 92255672001 INFLUENT SM 6200B MSV/32319 92255672002 EFFLUENT SM 6200B MSV/32299 Date: 06/30/2015 03:05 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Batch ICP/16884 Page 27 of 29 -at,C; vrc,v('Um Document Number: Issuing Authority: F-CHR-CS-003-rev.16 Pace Huntersviile Quality Office Client Name: ► e l 011 • Page 2 of 2 is for Internal Use Only Courier: ❑ Fed Ex ❑ UPS[] USPS❑ Client❑ Commercial❑ KaZe Other ' • , Custody Seal on Cooler/Box Preseni;/�yes El no Seals intact: ��CJ yes ❑ nof4 77 ll Packing Material: Material: ❑ Bubble VDp ❑ Bubble Bags None Other Thermometer Used: IR Gun T1401 Type of Ice: (yetl Blue None ❑ samples on ice, cooling process has begun Tamn r'nrrarfinn Factor T1401 No Correction r Corrected Cooler Temp.: D •C Temp should be above freezing to 6°C Biological Tissue is Frozen: Yes No�U Comments: Date and Initials of of a mining contents: v.� �D� _ Chbib Custody Present: es ❑No ON/A 1. Chain of Custody Filled Out: ZYes ❑No ❑NIA 2. Chain of Custody Relinquished: es ❑No ❑N/A 3. Sampler Name & Signature on COC: ❑Yes ONo ❑N/A 4. Samples Arrived within Hold Time: es ❑No ❑N/A 5. Short Hold Time Analysis <72hr : ❑Yes J26 ❑NIA 6. Rush Turn Around Time Requested: ❑Yes PNo ❑NIA 7, f fl QG Sufficient Volume: 16yes ❑No ❑NIA 8. Correct Containers Used: -Pace Containers Used: iiJYes ONo Ples ❑No ON/A ❑NIA 9. Containers Intact: Yes ❑No ❑NIA 10. Filtered volume received for Dissolved tests Yes ONo ON/A 11. Sample Labels match COC: es ONo ❑N/A -Includes date/time/ID/Analysis Matrix: 12. All containers needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. exceptions: VOA, coliform, TOC, O&G, WI-DRO (water) Yes []No /6Yes ONo Yes []No ❑NIA ON/A 13. Samples checked for dechiorination: Yes ONo ❑NIA 14. Headspace in VOA Vials(>6mm): XYes ONo ON/A 15. Trip Blank Present: Trip Blank Custody Seals Present Pace Trip --Blank Lot# if purchased):- ------ - ---- Oyes ❑No ❑Yes ❑No ------ ---- -- Nf NIA ._. ---- 16. - . - - --- ----.__--....---- _._---- -- -- - --- ..._ --- ..- Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: Date/Time: Comments/ Resolution: SCURF Review: Date: 2���'i� SRF Review: (l Date: \Ui),�11�> 140 : 92 (( Note: Whenever there is a discrepancy affecting North Carolina compliance W samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( Le out of hold, Incorrect preservative, out of temp,Iii incorrect containers) g22g5g72 Page 28 of 29 �aceAnaliical CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. —1-1 — aocuon is Section C Required Client Information: Required Project Information: Invoice Information: Page: 1 Of 1 Company: Shield Engineering Report To: Flora D'Souza Attention: Flora D'Souza Address: 4301 Taggart Creek Road Copy To: Company Name: Shield Engineering Charlotte, NC 28208 Address: 4301 Taggart Creek Road, Charlotte, N Regulatory Agency Email To: fdsouza@shieldengineering.com Purchase order No. 1990018-69 Pace Quote Reference: UST - Undo round storage Tank Phone: 704 394-6913 JFax Client Project ID: WALSER'S Pace Project Manager. Laura Coo er " .State / Location Requested Due DaterrAT. 10 Da Default Container Order Number. Pace Profile North Carolina Re uested Anal Is Filtered YIN - o Z MATRIX CODE o V COLLECTED Preservatives>- Dmk" Wala DIN Water Wr 10U m 2 4 Wasla Water NAY Proaua P SAMPLE ID �aitl o — J Z } aO a START ENO Ono Character per box. Wma WP wQ z (A-Z. 0,9 / -) A. AR u # Y. OT Sample Ids must be unique iS nssue V x w w Z O n O g ?. na: m o U O U /•� J J Za �� u DATE DATE TIME N . O x= z z z� O � � j � 1 INFLUENT WTI t /LU 7 t �T�I,M�E 12*,) 1 X X 2 EFFLUENT Wr d-1A iu0 X X X 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS. REUNQUISHEDBY I AFFILIATION DATE ,'. TIME:,' ACCEPTED BY/AFFILIATION DATE TIME SAMPLE CONDITIONS �3 a L— SAMPLER NAME AND SIGNATURE v i U � O z 8 m c m PRINT Name of SAMPLER: !Nj 1 $ ri $ SIGNATURE of SAMPLER: DATE Signed: ^ / A z E z SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: , DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699.1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company Inc. - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Hia_hwav_ 15ON _ TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery NC 27295 County Davidson "`' ❑ Spray Field ® Remediation: Groundwater Contact Person: Flora D'Souza/Shield Enaineerina. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 5/26/15 FIELD ANALYSES: WAS Well Depth: 63ft. Well Diameter: 4 in. pH 6.01 units Temp. NM °C DRY at Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µMhos time of sampling, Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 5/28/15 - 6/4/15 Laboratory Name: Pace Analytical Services Certification No. 12 �\O� PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead 0.0157 mg/I Coliform: MF Fecal NA /100m1 Nitrate (NOs) as N NA mg/I V �4 Zn -Zinc NA mg/ I ..,;111 �Q � Coliform: MF Total NA /100mi Phosphorus: Total as P NA mg/I �e (Notes Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Unitsr Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I Aliphatic (C05-CO8) = 0.146 mg/I pH (when analyzed) NA units Ba - Barium NA mg/I Aliphatic (C09-C12) = 0.0649 mg/1 TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/l (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MAnF=P VPH (Ammonia Nitrogen; NH3as N; Ammonia Nitrogen, Total) Mn - Manganese NA mg/I , method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 8.8373 mg/L Effluent Total VOCs: 0.2109 mg/L VOC Removal% 97.6% Flora D'Souza/Shield Enaineerina. Proiect Manaaer Pernittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev. 112007 SI IRMIT;:nPM r1NYFI I OW PAPFR ONLY DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: , • DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER, RALEIGH, NC 27699.1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: Hill Oil Company Inc - Walser's Service Non -Discharge W00015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Highway 15ON TYPE OF PERMITTED OPERATION BEING MONITORED ❑ Lagoon ❑ Remediation: Infiltration Gallery Lexinaton NC 27295 County Davidson ❑ Spray Field ® Remediation: GroUndWater Contact Person: Flora D'Solva/Shield Enalneerana. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service _ No. of wells to be sampled: N_ ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 le collected: 5/26/15 Date sample p FIELD ANALYSES: WAS Well Depth: 63ft. Well Diameter: _4in. pH 6.01 units Temp. NM OC DRY at time ofsampling, Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NMµMhos Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO INFORMATION LABORATORY Date sample analyzed: 5/28/15 - 6/4/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead 0.0157 mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100mi Phosphorus: Total as P NA mg/I (Note. Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I Aliphatic (C05-CO8) = 0.146 mg/1 pH (when analyzed) NA units Ba - Barium NA mg/I Aliphatic (C09-C12) = 0.0649 mg/I TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC , method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 8.8373 mg/L Effluent Total VOCs: U.L I ua mg/L VOC Removal% a 1.0 70 GW-59 Rev.1/2007 APPENDIX A aceAna1Xica1 www.pacelabs.com June 08, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: Walser's Pace Project No.: 92251627 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on May 27, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Laura J Cooper laura.cooper@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 26 1�;a'ceAna,(Xical www-pacelabs.com Project: Walser's Pace Project No.: 92251627 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 26 _ , aceAnalytical www.p"labs.com SAMPLE ANALYTE COUNT Pace Analytical Services, Inc. 9800 KinceyAve. Suite too Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Walser's 92251627 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92251627001 EFF MADEP VPH BFW 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C 92251627002 INF MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 26 _ aceAnalytical j www.pacelabs.com Project: Walser's Pace Project No.: 92251627 Lab Sample ID Client Sample ID Method Parameters 92251627001 MADEP VPH MADEP VPH EPA 200.7 92251627002 MADEP VPH MADEP VPH SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SM 6200B SUMMARY OF DETECTION EFF Aliphatic (C05-008) Aliphatic (C09-C12) Lead INF Aliphatic (C05-008) Aliphatic (C09-C12) Benzene Ethylbenzene Isopropylbenzene (Cumene) Naphthalene n-Propylbenzene Toluene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene m&p-Xylene o-Xylene Result Units 146 64.9 15.7 2350 3340 28.3 159 9.8 119 19.8 1380 191 76.4 729 435 ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Report Limit Analyzed Qualifiers 50.0 05/28/1516:13 N2 50.0 05/28/1516:13 N2 5.0 05129/1518:57 1000 06/08/1515:51 N2 1000 06/08/1515:51 N2 6.2 06/04/15 22:49 6.2 06/04/15 22:49 6.2 06/04/15 22:49 25.0 06/04/15 22:49 6.2 06/04/15 22:49 6.2 06/04/15 22:49 6.2 06/04/15 22:49 6.2 06/04/15 22:49 12.5 06/04/15 22:49 6.2 06/04/15 22:49 Page 4 of 26 aceAna1Xica1 www.pacelabs.com PROJECT NARRATIVE Project: Walser's Pace Project No.: 92251627 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: June 08, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9419 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1469423) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • EFF (Lab ID: 92251627001) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCS (Lab ID: 1469424) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 26 _ ;aceAnalyficaf' www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: Walser's Pace Project No.: 92251627 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: June 08, 2015 Analyte Comments: QC Batch: GCV/9419 N2: The lab does not hold TNI accreditation for this parameter. • LCSD (Lab ID: 1469425) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) QC Batch: GCV/9476 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1478885) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) •INF (Lab ID:92251627002) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCS (Lab ID: 1478886) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1478887) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 26 1�;a'ceAnalXical' www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: Walser's Pace Project No.: 92251627 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: June 08, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 26 Pace Analytical Services, Inc. aceAnalytical ® 9800 Kincey Ave. Suite100 Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 PROJECT NARRATIVE Project: Walser's Pace Project No.: 92251627 Method: SM 6200B Description: 6200E MSV Client: Shield Date: June 08, 2015 General Information: 2 samples were analyzed for SM 620013. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/31990 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92251627001 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1475541) • Dichlorodifluoromethane • Hexachloro-1,3-butadiene • MSD (Lab ID: 1475542) • Dichlorodifluoromethane • Hexachloro-1,3-butadiene Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 26 aceAnalytical / www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800KinceyAve . Suite100 Huntersville, NC 28078 (704)875-9092 Project: Walser's Pace Project No.: 92251627 Sample: EFF Lab ID: 92251627001 Collected: 05/26/15 14:00 Received: 05/27/15 14:56 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) 146 ug/L 50.0 1 05/28/15 16:13 N2 Aliphatic (C09-C12) 64.9 ug/L 50.0 1 05/28/15 16:13 N2 Aromatic (C09-C10) ND ug/L 50.0 1 05/28/15 16:13 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 101 % 70-130 1 05/28/15 16:13 460-00-4 4-Bromofluorobenzene (PID) (S) 80 % 70-130 1 05/28/15 16:13 460-00-4 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Lead 15.7 ug/L 5.0 1 05/28/1517:30 05/29/1518:57 7439-92-1 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 06/04/15 20:36 71-43-2 Bromobenzene ND ug/L 0.50 1 06/04/15 20:36 108-86-1 Bromochloromethane ND ug/L 0.50 1 06/04/15 20:36 74-97-5 Bromodichloromethane ND ug/L 0.50 1 06/04/15 20:36 75-27-4 Bromoform ND ug/L 0.50 1 06/04/15 20:36 75-25-2 Bromomethane ND ug/L 5.0 1 06/04/15 20:36 74-83-9 n-Butylbenzene ND ug/L 0.50 1 06/04/15 20:36 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 06/04/15 20:36 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 06/04/15 20:36 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 06/04/15 20:36 56-23-5 Chlorobenzene ND ug/L 0.50 1 06/04/15 20:36 108-90-7 Chloroethane ND ug/L 1.0 1 06/04/15 20:36 75-00-3 Chloroform ND ug/L 0.50 1 06/04/15 20:36 67-66-3 Chloromethane ND ug/L 1.0 1 06/04/15 20:36 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 06/04/15 20:36 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 06/04/15 20:36 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 06/04/15 20:36 96-12-8 Dibromochloromethane ND ug/L 0.50 1 06/04/15 20:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 06/04/15 20:36 106-93-4 Dibromomethane ND ug/L 0.50 1 06/04/15 20:36 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 06/04/15 20:36 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 06/04/15 20:36 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 06/04/15 20:36 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 06/04/15 20:36 75-71-8 M1 1,1-Dichloroethane ND ug/L 0.50 1 06/04/15 20:36 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 06/04/15 20:36 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 06/04/15 20:36 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 06/04/15 20:36 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 06/04/15 20:36 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 06/04/15 20:36 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 06/04/15 20:36 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 06/04/15 20:36 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 06/04/15 20:36 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 06/04/15 20:36 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 06/04/15 20:36 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 9 of 26 Pace Analytical Services, Inc. ® 9800 KinceyAve. Suite 100 aceAnalytical Huntersville, NC 28078 www.pacelabs.com (704)875-9092 i I ANALYTICAL RESULTS Project: Walser's Pace Project No.: 92251627 Sample: EFF Lab ID: 92251627001 Collected: 05/26/15 14:00 Received: 05/27/15 14:56 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Diisopropyl ether ND ug/L 0.50 1 06/04/15 20:36 108-20-3 Ethylbenzene ND ug/L 0.50 1 06/04/15 20:36 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 06/04/15 20:36 87-68-3 M1 Isopropylbenzene (Cumene) ND ug/L 0.50 1 06/04/15 20:36 98-82-8 Methylene Chloride ND ug/L 2.0 1 06/04/15 20:36 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 06/04/15 20:36 1634-04-4 Naphthalene ND ug/L 2.0 1 06/04/15 20:36 91-20-3 n-Propylbenzene ND ug/L 0.50 1 06/04/15 20:36 103-65-1 Styrene ND ug/L 0.50 1 06/04/15 20:36 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 06/04/15 20:36 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 06/04/15 20:36 79-34-5 Tetra chloroethene ND ug/L 0.50 1 06/04/15 20:36 127-18-4 Toluene ND ug/L 0.50 1 06/04/15 20:36 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 06/04/15 20:36 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 06/04/15 20:36 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 06/04/15 20:36 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 06/04/15 20:36 79-00-5 Trichloroethene ND ug/L 0.50 1 06/04/15 20:36 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 06/04/15 20:36 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 06/04/15 20:36 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 06/04/15 20:36 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 06/04/15 20:36 108-67-8 Vinyl chloride ND ug/L 1.0 1 06/04/15 20:36 75-01-4 m&p-Xylene ND ug/L 1.0 1 06/04/15 20:36 179601-23-1 o-Xylene ND ug/L 0.50 1 06/04/15 20:36 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 06/04/15 20:36 17060-07-0 4-Bromofluorobenzene (S) 97 % 70-130 1 06/04/15 20:36 460-00-4 Toluene-d8 (S) 101 % 70-130 1 06/04/15 20:36 2037-26-5 Date: 06/08/2015 05:26 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Page 10 of 26 aceAnalyticaI www.pacelabs.com ANALYTICAL RESULTS Project: Walser's Pace Project No.: 92251627 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: INF Lab ID: 92251627002 Collected: 05/26/15 13:00 Received: 05/27/15 14:56 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloroprop ane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 06/08/2015 05:26 PM Analytical Method: MADEP VPH 2350 ug/L 3340 ug/L ND ug/L 95 % 93 % Analytical Method: SM 6200B 28.3 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 159 ug/L ND ug/L 9.8 ug/L 1000 20 1000 20 1000 20 70-130 20 70-130 20 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 62.5 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 12.5 12.5 6.2 12.5 12.5 12.5 6.2 12.5 6.2 12.5 12.5 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 6.2 12.5 25.0 12.5 6.2 12.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 06/08/15 15:51 O6/08/15 15:51 06/08/15 15:51 O6/08/15 15:51 460-00-4 06/08/15 15:51 460-00-4 O6/04/15 22:49 71-43-2 06/04/15 22:49 108-86-1 06/04/15 22:49 74-97-5 06/04/15 22:49 75-27-4 06/04/15 22:49 75-25-2 O6/04/15 22:49 74-83-9 O6/04/15 22:49 104-51-8 06/04/15 22:49 135-98-8 06/04/15 22:49 98-06-6 O6/04/15 22:49 56-23-5 O6/04/15 22:49 108-90-7 06/04/15 22:49 75-00-3 06/04/15 22:49 67-66-3 06/04/15 22:49 74-87-3 O6/04/15 22:49 95-49-8 O6/04/15 22:49 106-43-4 06/04/15 22:49 96-12-8 06/04/15 22:49 124-48-1 O6/04/15 22:49 106-93-4 06/04/15 22:49 74-95-3 O6/04/15 22:49 95-50-1 O6/04/15 22:49 541-73-1 06/04/15 22:49 106-46-7 06/04/15 22:49 75-71-8 O6/04/15 22:49 75-34-3 06/04/15 22:49 107-06-2 06/04/15 22:49 75-35-4 06/04/15 22:49 156-59-2 06/04/15 22:49 156-60-5 06/04/15 22:49 78-87-5 06/04/15 22:49 142-28-9 06/04/15 22:49 594-20-7 06/04/15 22:49 563-58-6 06/04/15 22:49 10061-01-5 O6/04/15 22:49 10061-02-6 06/04/15 22:49 108-20-3 06/04/15 22:49 100-41-4 06/04/15 22:49 87-68-3 06/04/15 22:49 98-82-8 N2 N2 N2 Page 11 of 26 �-;aceAnalyfica( www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walser's Pace Project No.: 92251627 Sample: INF Lab ID: 92251627002 Collected: 05/26/15 13:00 Received: 05/27/15 14:56 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Methylene Chloride ND ug/L 25.0 12.5 06/04/15 22:49 75-09-2 Methyl-tert-butyl ether ND ug/L 6.2 12.5 06/04/15 22:49 1634-04-4 Naphthalene 119 ug/L 25.0 12.5 06/04/15 22:49 91-20-3 n-Propylbenzene 19.8 ug/L 6.2 12.5 06/04/15 22:49 103-65-1 Styrene ND ug/L 6.2 12.5 06/04/15 22:49 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 6.2 12.5 06/04/15 22:49 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 6.2 12.5 06/04/15 22:49 79-34-5 Tetrachloroethene ND ug/L 6.2 12.5 06/04/15 22:49 127-18-4 Toluene 1380 ug/L 6.2 12.5 06/04/15 22:49 108-88-3 1,2,3-Trichlorobenzene ND ug/L 25.0 12.5 06/04/15 22:49 87-61-6 1,2,4-Trichlorobenzene ND ug/L 25.0 12.5 06/04/15 22:49 120-82-1 1,1,1-Trichloroethane ND ug/L 6.2 12.5 06/04/15 22:49 71-55-6 1,1,2-Trichloroethane ND ug/L 6.2 12.5 06/04/15 22:49 79-00-5 Trichloroethene ND ug/L 6.2 12.5 06/04/15 22:49 79-01-6 Trichlorofluoromethane ND ug/L 12.5 12.5 06/04/15 22:49 75-69-4 1,2,3-Trichloropropane ND ug/L 6.2 12.5 06/04/15 22:49 96-18-4 1,2,4-Trimethylbenzene 191 ug/L 6.2 12.5 06/04/15 22:49 95-63-6 1,3,5-Trimethylbenzene 76.4 ug/L 6.2 12.5 06/04/15 22:49 108-67-8 Vinyl chloride ND ug/L 12.5 12.5 06/04/15 22:49 75-01-4 m&p-Xylene 729 ug/L 12.5 12.5 06/04/15 22:49 179601-23-1 o-Xylene 435 ug/L 6.2 12.5 06/04/15 22:49 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 12.5 06/04/15 22:49 17060-07-0 4-Bromofluorobenzene (S) 96 % 70-130 12.5 06/04/15 22:49 460-00-4 Toluene-d8 (S) 100 % 70-130 12.5 06/04/15 22:49 2037-26-5 Date: 06/08/2015 05:26 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 26 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 KinceyAve Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walser's Pace Project No.: 92251627 QC Batch: GCV/9419 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92251627001 METHOD BLANK: 1469423 Matrix: Water Associated Lab Samples: 92251627001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 05/28/15 20:12 N2 Aliphatic (C09-C12) ug/L ND 50.0 05/28/15 20:12 N2 Aromatic (C09-C10) ug/L ND 50.0 05/28/15 20:12 N2 4-Bromofluorobenzene (FID) (S) % 105 70-130 05/28/15 20:12 4-Bromofluorobenzene (PID) (S) % 80 70-130 05/28/15 20:12 LABORATORY CONTROL SAMPLE & LCSD: 1469424 Spike Parameter Units Conc. Aliphatic (C05-008) ug/L 300 Aliphatic (C09-C12) ug/L 300 Aromatic (C09-C10) ug/L 100 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % 1469425 LCS LCSD LCS LCSD % Rec Max Result Result % Rec % Rec Limits RPD RPD Qualifiers 321 323 107 108 70-130 0 25 N2 277 278 92 93 30-130 0 25 N2 74.2 73.7 74 74 70-130 1 25 N2 106 100 70-130 84 79 70-130 Results presented on this page are In the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 26 aceAnalytical www.pacelabs.com Project: Walser's Pace Project No.: 92251627 QC Batch: GCV/9476 QC Batch Method: MADEP VPH Associated Lab Samples: 92251627002 METHOD BLANK: 1478885 Associated Lab Samples: 92251627002 Parameter Units Aliphatic (C05-008) ug/L Aliphatic (C09-C12) ug/L Aromatic (C09-C10) ug/L 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % QUALITY CONTROL DATA Analysis Method: MADEP VPH Analysis Description: VPH NC Water Matrix: Water Blank Result Reporting Limit Analyzed Qualifiers ND 50.0 06/08/1515:25 N2 ND 50.0 06/08/1515:25 N2 ND 50.0 06/08/1515:25 N2 98 70-130 06/08/1515:25 96 70-130 06/08/1515:25 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: 1478886 1478887 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-008) ug/L 300 290 279 97 93 70-130 4 25 N2 Aliphatic (C09-C12) ug/L 300 275 266 92 89 30-130 3 25 N2 Aromatic (C09-C10) ug/L 100 92.9 89.1 93 89 70-130 4 25 N2 4-Bromofluorobenzene (FID) (S) % 104 100 70-130 4-Bromofluorobenzene (PID) (S) % 105 101 70-130 Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 26 ;a'cceAnalyficalo www.pacelabs.com QUALITY CONTROL DATA Project: Walser's Pace Project No.: 92251627 QC Batch: MPRP/18566 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92251627001 METHOD BLANK: 1469956 Matrix: Water Associated Lab Samples: 92251627001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Lead ug/L ND 5.0 05/29/1518:08 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 1469957 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Lead ug/L 500 476 95 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1469958 1469959 MS MSD 92251441001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 475 479 95 96 70-130 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1469960 1469961 MS MSD 92251714002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 452 445 90 89 70-130 2 Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc . Page 15 of 26 aceAna lytical www.pacelabs.com QUALITY CONTROL DATA Project: Walser's Pace Project No.: 92251627 QC Batch: MSV/31990 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200B MSV Associated Lab Samples: 92251627001, 92251627002 METHOD BLANK: 1475539 Associated Lab Samples: 92251627001, 92251627002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 06/04/15 19:13 1,1,1-Trichloroethane ug/L ND 0.50 06/04/15 19:13 1,1,2,2-Tetrachloroethane ug/L ND 0.50 06/04/15 19:13 1,1,2-Trichloroethane ug/L ND 0.50 06/04/15 19:13 1,1-Dichloroethane ug/L ND 0.50 06/0411519:13 1,1-Dichloroethene ug/L ND 0.50 06104/1519:13 1,1-Dichloropropene ug/L ND 0.50 06/04/15 19:13 1,2,3-Trichlorobenzene ug/L ND 2.0 06/04/15 19:13 1,2,3-Trichloropropane ug/L ND 0.50 06/04/15 19:13 1,2,4-Trichlorobenzene ug/L ND 2.0 06/04/15 19:13 1,2,4-Trimethylbenzene ug/L ND 0.50 06/04/15 19:13 1,2-Dibromo-3-chloropropane ug/L ND 1.0 06/04/15 19:13 1,2-Dibromoethane (EDB) ug/L ND 0.50 06/04/15 19:13 1,2-Dichlorobenzene ug/L ND 0.50 06/04/15 19:13 1,2-Dichloroethane ug/L ND 0.50 06/04/15 19:13 1,2-Dichloropropane ug/L ND 0.50 06/04/15 19:13 1,3,5-Trimethylbenzene ug/L ND 0.50 06/04/15 19:13 1,3-Dichlorobenzene ug/L ND 0.50 06/04/15 19:13 1,3-Dichloropropane ug/L ND 0.50 06/04/15 19:13 1,4-Dichlorobenzene ug/L ND 0.50 06/04/15 19:13 2,2-Dichloropropane ug/L ND 0.50 06/04/15 19:13 2-Chlorotoluene ug/L ND 0.50 06/0411519:13 4-Chlorotoluene ug/L ND 0.50 06/04/15 19:13 Benzene ug/L ND 0.50 06/04/15 19:13 Bromobenzene ug/L ND 0.50 06/0411519:13 Bromochloromethane ug/L ND 0.50 06/04/15 19:13 Bromodichloromethane ug/L ND 0.50 06/04/15 19:13 Bromoform ug/L ND 0.50 06/04/15 19:13 Bromomethane ug/L ND 5.0 06/04/15 19:13 Carbon tetrachloride ug/L ND 0.50 06/04/15 19:13 Chlorobenzene ug/L ND 0.50 06/04/15 19:13 Chloroethane ug/L ND 1.0 06/04/15 19:13 Chloroform ug/L ND 0.50 06/04/15 19:13 Chloromethane ug/L ND 1.0 06/04/15 19:13 cis-1,2-Dichloroethene ug/L ND 0.50 06/04/15 19:13 cis-1,3-Dichloropropene ug/L ND 0.50 06/04/15 19:13 Dibromochloromethane ug/L ND 0.50 06/04/15 19:13 Dibromomethane ug/L ND 0.50 06/04/15 19:13 Dichlorodifluoromethane ug/L ND 0.50 06/04/15 19:13 Diisopropyl ether ug/L ND 0.50 06/04/15 19:13 Ethylbenzene ug/L ND 0.50 06/0411519:13 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are In the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 26 11!;a'ce Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Walser's Pace Project No.: 92251627 METHOD BLANK: 1475539 Matrix: Water Associated Lab Samples: 92251627001, 92251627002 Blank Reporting Parameter Units Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 06/04/15 19:13 Isopropylbenzene (Cumene) ug/L ND 0.50 06/04/15 19:13 m&p-Xylene ug/L ND 1.0 06/04/15 19:13 Methyl-tert-butyl ether ug/L ND 0.50 06/04/15 19:13 Methylene Chloride ug/L ND 2.0 06/04/15 19:13 n-Butylbenzene ug/L ND 0.50 06/04/15 19:13 n-Propylbenzene ug/L ND 0.50 06/04/15 19:13 Naphthalene ug/L ND 2.0 06/04/15 19:13 o-Xylene ug/L ND 0.50 06/04/15 19:13 sec-Butylbenzene ug/L ND 0.50 06/04/15 19:13 Styrene ug/L ND 0.50 06104/1519:13 tert-Butylbenzene ug/L ND 0.50 06/04/15 19:13 Tetra chloroethene ug/L ND 0.50 06/04/1519:13 Toluene ug/L ND 0.50 06/04/15 19:13 trans-1,2-Dichloroethene ug/L ND 0.50 06/04/15 19:13 trans-1,3-Dichloropropene ug/L ND 0.50 06/04/15 19:13 Trichloroethene ug/L ND 0.50 06/04/15 19:13 Trichlorofluoromethane ug/L ND 1.0 06/04/15 19:13 Vinyl chloride ug/L ND 1.0 06/04/15 19:13 1,2-Dichloroethane-d4 (S) % 98 70-130 06/04/15 19:13 4-Bromofluorobenzene (S) % 103 70-130 06/04/15 19:13 Toluene-d8 (S) % 100 70-130 06/04/15 19:13 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1475540 Units Spike Cone. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 49.6 99 60-140 1,1,1-Trichloroethane ug/L 50 50.6 101 60-140 1,1,2,2-Tetrachloroethane ug/L 50 53.6 107 60-140 1,1,2-Trichloroethane ug/L 50 50.2 100 60-140 1,1-Dichloroethane ug/L 50 50.0 100 60-140 1,1-Dichloroethene ug/L 50 46.5 93 60-140 1,1-Dichloropropene ug/L 50 53.1 106 60-140 1,2,3-Trichlorobenzene ug/L 50 48.4 97 60-140 1,2,3-Trichloropropane ug/L 50 52.9 106 60-140 1,2,4-Trichlorobenzene ug/L 50 49.9 100 60-140 1,2,4-Trimethylbenzene ug/L 50 47.9 96 60-140 1,2-Dibromo-3-chloropropane ug/L 50 49.9 100 60-140 1,2-Dibromoethane (EDB) ug/L 50 53.9 108 60-140 1.2-Dichlorobe nzene ug/L 50 52.2 104 60-140 1,2-Dichloroethane ug/L 50 48.1 96 60-140 1,2-Dichloropropane ug/L 50 49.1 98 60-140 1,3,5-Trimethylbenzene ug/L 50 47.7 95 60-140 1,3-Dichlorobenzene ug/L 50 48.8 98 60-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 26 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: Walser's Pace Project No.: 92251627 LABORATORY CONTROL SAMPLE: 1475540 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 50.3 101 60-140 1,4-Dichlorobenzene ug/L 50 48.9 98 60-140 2,2-Dichloropropane ug/L 50 51.6 103 60-140 2-Chlorotoluene ug/L 50 47.9 96 60-140 4-Chlorotoluene ug/L 50 47.8 96 60-140 Benzene ug/L 50 47.8 96 60-140 Bromobenzene ug/L 50 47.1 94 60-140 Bromochloromethane ug/L 50 54.3 109 60-140 Bromodichloromethane ug/L 50 53.6 107 60-140 Bromoform ug/L 50 44.4 89 60-140 Bromomethane ug/L 50 55.9 112 60-140 Carbon tetrachloride ug/L 50 62.8 126 60-140 Chlorobenzene ug/L 50 49.5 99 60-140 Chloroethane ug/L 50 47.9 96 60-140 Chloroform ug/L 50 46.2 92 60-140 Chloromethane ug/L 50 51.8 104 60-140 cis- 1,2-Dichloroethene ug/L 50 51.0 102 60-140 cis-1,3-Dichloropropene ug/L 50 56.6 113 60-140 Dibromochloromethane ug/L 50 43.4 87 60-140 Dibromomethane ug/L 50 53.0 106 60-140 Dichlorodifluoromethane ug/L 50 55.4 111 60-140 Diisopropyl ether ug/L 50 49.8 100 60-140 Ethylbenzene ug/L 50 46.0 92 60-140 Hexachloro-1,3-butadiene ug/L 50 52.8 106 60-140 Isopropylbenzene (Cumene) ug/L 50 51.1 102 60-140 map-Xylene ug/L 100 90.5 90 60-140 Methyl-tert-butyl ether ug/L 50 48.6 97 60-140 Methylene Chloride ug/L 50 53.2 106 60-140 n-Butylbenzene ug/L 50 49.2 98 60-140 n-Propylbenzene ug/L 50 44.3 89 60-140 Naphthalene ug/L 50 52.3 105 60-140 o-Xylene ug/L 50 48.0 96 60-140 sec-Butylbenzene ug/L 50 49.5 99 60-140 Styrene ug/L 50 55.5 111 60-140 tert-Butylbenzene ug/L 50 41.6 83 60-140 Tetrachloroethene ug/L 50 46.3 93 60-140 Toluene ug/L 50 49.2 98 60-140 trans-1,2-Dichloroethene ug/L 50 46.7 93 60-140 trans-1,3-Dichloropropene ug/L 50 58.1 116 60-140 Trichloroethene ug/L 50 46.8 94 60-140 Trichlorofluoromethane ug/L 50 45.7 91 60-140 Vinyl chloride ug/L 50 47.1 94 60-140 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 95 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are In the units indicated by the "Units" column except where an alternate until Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 26 ace Analytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walser's Pace Project No.: 92251627 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1475541 1475542 MS MSD 92251627001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 18.8 20.8 94 104 60-140 10 1,1,1-Trichloroethane ug/L ND 20 20 22.5 24.7 113 124 60-140 9 1,1,2,2-Tetrachloroethane ug/L ND 20 20 24.7 24.5 123 122 60-140 1 1,1,2-Trichloroethane ug/L ND 20 20 22.5 23.3 113 116 60-140 3 1,1-Dichloroethane ug/L ND 20 20 23.1 24.5 115 122 60-140 6 1,1-Dichloroethene ug/L ND 20 20 22.7 24.3 114 121 60-140 7 1,1-Dichloropropene ug/L ND 20 20 25.4 27.1 127 135 60-140 6 1,2,3-Trichlorobenzene ug/L ND 20 20 22.5 21.4 112 107 60-140 5 1,2,3-Trichloropropane ug/L ND 20 20 22.9 22.0 115 110 60-140 4 1,2,4-Trichlorobe nzene ug/L ND 20 20 22.2 21.9 111 109 60-140 1 1,2,4-Trimethylbenzene ug/L ND 20 20 22.0 22.5 109 112 60-140 2 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.4 20.0 102 100 60-140 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 23.3 22.8 116 114 60-140 2 1,2-Dichlorobenzene ug/L ND 20 20 22.9 23.5 115 117 60-140 2 1,2-Dichloroethane ug/L ND 20 20 21.8 22.5 109 112 60-140 3 1,2-Dichloropropane ug/L ND 20 20 23.2 23.7 116 119 60-140 2 1,3,5-Trimethylbenzene ug/L ND 20 20 22.2 23.1 111 116 60-140 4 1,3-Dichlorobenzene ug/L ND 20 20 21.5 22.2 108 111 60-140 3 1,3-Dichloropropane ug/L ND 20 20 23.2 23.0 116 115 60-140 1 1,4-Dichlorobenzene ug/L ND 20 20 22.1 23.1 111 115 60-140 4 2,2-Dichloropropane ug/L ND 20 20 19.7 21.7 98 108 60-140 10 2-Chlorotoluene ug/L ND 20 20 22.4 23.9 112 119 60-140 6 4-Chlorotoluene ug/L ND 20 20 22.6 23.6 113 118 60-140 4 Benzene ug/L ND 20 20 22.0 22.9 108 112 60-140 4 Bromobenzene ug/L ND 20 20 22.2 22.7 111 113 60-140 2 Bromochloromethane ug/L ND 20 20 23.6 25.0 118 125 60-140 6 Bromodichloromethane ug/L ND 20 20 20.6 22.7 103 114 60-140 10 Bromoform ug/L ND 20 20 15.9 16.8 79 84 60-140 6 Bromomethane ug/L ND 20 20 19.1 22.6 95 113 60-140 17 Carbon tetrachloride ug/L ND 20 20 23.8 27.4 119 137 60-140 14 Chlorobenzene ug/L ND 20 20 22.4 23.0 112 115 60-140 3 Chloroethane ug/L ND 20 20 24.4 27.0 122 135 60-140 10 Chloroform ug/L ND 20 20 21.2 22.2 106 111 60-140 5 Chloromethane ug/L ND 20 20 25.7 27.3 129 136 60-140 6 cis-1,2-Dichloroethene ug/L ND 20 20 23.2 24.8 116 124 60-140 6 cis- 1,3-Dichloropropene ug/L ND 20 20 21.5 23.2 107 116 60-140 8 Dibromochloromethane ug/L ND 20 20 16.9 17.9 85 89 60-140 5 Dibromomethane ug/L ND 20 20 22.0 22.6 110 113 60-140 3 Dichlorodifluoromethane ug/L ND 20 20 29.6 31.2 148 156 60-140 5 M1 Diisopropyl ether ug/L ND 20 20 22.8 24.1 114 120 60-140 6 Ethylbenzene ug/L ND 20 20 21.2 22.2 105 110 60-140 4 Hexachloro-1,3-butadiene ug/L ND 20 20 28.2 30.2 141 151 60-140 7 M1 Isopropylbenzene (Cumene) ug/L ND 20 20 22.6 23.6 113 118 60-140 4 m&p-Xylene ug/L ND 40 40 41.6 43.2 103 107 60-140 4 Methyl-tert-butyl ether ug/L ND 20 20 20.9 21.8 105 109 60-140 4 Methylene Chloride ug/L ND 20 20 23.6 25.8 118 129 60-140 9 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 26 /7;a'ce Analytical www.pacelabs.com QUALITY CONTROL DATA Project: Walser's Pace Project No.: 92251627 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1475541 MS 92251627001 Spike Parameter Units Result Conc. n-Butylbenzene ug/L ND 20 n-Propylbenzene ug/L ND 20 Naphthalene ug/L ND 20 o-Xylene ug/L ND 20 sec- Butyl benzene ug/L ND 20 Styrene ug/L ND 20 tert-Butylbenzene ug/L ND 20 Tetrachloroethene ug/L ND 20 Toluene ug/L ND 20 trans- l,2-Dichloroethene ug/L ND 20 trans-1,3-Dichloropropene ug/L ND 20 Trichloroethene ug/L ND 20 Trichlorofluoromethane ug/L ND 20 Vinyl chloride ug/L ND 20 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MSD Spike Conc. 1475542 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD 20 21.5 23.4 107 117 60-140 8 20 21.4 22.3 107 111 60-140 4 20 26.5 22.9 133 114 60-140 15 20 21.4 22.0 107 110 60-140 2 20 22.8 24.4 114 122 60-140 7 20 23.9 24.5 119 123 60-140 3 20 19.0 20.5 95 102 60-140 8 20 21.3 22.2 106 111 60-140 5 20 22.9 24.1 114 121 60-140 5 20 22.5 23.7 112 119 60-140 5 20 21.4 22.8 107 114 60-140 6 20 21.0 22.0 105 110 60-140 5 20 23.4 24.8 117 124 60-140 6 20 24.2 25.4 121 127 60-140 5 99 103 70-130 99 99 70-130 100 99 70-130 Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Qual Page 20 of 26 aceAnalytical www.pacelabs.com QUALIFIERS Project: Walser's Pace Project No.: 92251627 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 26 1�;a'ce AnalXical www.pacelabs.com QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huniersville, NC 28078 (704)875-9092 Project: Pace Project No.: Walser's 92251627 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92251627001 EFF MADEP VPH GCV/9419 92251627002 INF MADEP VPH GCV/9476 92251627001 EFF EPA 200.7 MPRP/18566 EPA 200.7 ICP/16654 92251627001 EFF SM 6200B MSV/31990 92251627002 INF SM 6200B MSV/31990 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2015 05:26 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 26 • �P��ceAn��lytical' Sample Condition Upon Recell Document Number: F-CHR-CS-003-rev.16 Client Name: ��G, , e 1,1 CUR Page 1 of 2` _ Issuing Authority: Pace Huntersville Qualitv Office Page 2 of 2 is for Internal Use Only Courier: ❑ Fed Ex ❑ UPS❑ USPS❑ Client❑ Co mrfcial❑ ace Other Custody Seal on Cooler/Box Present: ❑ ye no Seals intact: Elyes Elno Packing Material: ❑ Bubble VQp Bubble Bags ❑ None Other l Thermometer Used: IR Gun r4l Type of Ice W Blue None amples on ice, cooling process has begun Temp Correction Factor To Correction Corrected Cooler Temp.: D'S •C Biological Tissue is Frozen: Yes No Iq Date and Initialg (gipe J , r�rr eg _mi In contents; %J o! Temp should be above freezing to 6°C Comments: Chain of Custody❑ Present: es e- ❑NIA 1. Chain of Custody Filled Out: 04s fQo ❑N/A 2. Chain of Custody Relinquished: es No ❑N/A 3. Sampler Name & Signature on COC: es ao— ❑NIA 4, Samples Arrived within Hold Time: 81es []No ClWk,5. Short Hold Time Analysis <72hr): OYes o 0_10K 6. Rush Turn Around Time Requested: ❑Yes ❑N!A 7. Sufficient Volume: a es m-. ON/A g. Correct Containers Used: es o ONIA g. -Pace Containers Used: ❑Yes o ONIA Containers Intact: ElYes ❑No ❑N/A 1 Filtered volume received for Dissolved tests ❑Yes Sample Labels match COC: es ONo ❑NIA 12. -Includes date/time/ID/Analysis Matrix: All contalners needing preservation have been checked. ❑Yes o/❑NIA 13, All containers needing preservation are found to be in ❑Yes t�O ONIA compliance with EPA recommendation. exceptlons: VOA, coliform, TOC, O&G, WI-DRO (water) Yes ONo Samples checked for dechlorination: ❑Yes ❑No rA 14. Headspace in VOA Vials >6mm : ❑Yes o N/A Trip Blank Present: OYes ONo Q /A Trip Blank Custody Seals Present Oyes ❑No ❑ IA Pace Trip Blank Lot # if purchased):,-..,,, - - Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: Date/Time: Comments/ Resolution: SCURF Review: kc I Date; I W®# : 92251627 SRF Review: �/` Date; I 5A451 Note: Whenever there is a d screpancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR 92251627 Certification Office ( i,e out of hold, incorrect preservative, out of temp, Incorrect containers) Page 23 of 26 CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Pa e : 1 Of 1 Company: Shield Report To: Flora O'Souza Attention: Address: 4301 Taggart Creek Road Copy To: Company Name: Charlotte. NC 28208 Address: Regulatory Ema11-. fdsouza shieldergineering.com Purchase Order T: Pace Quote: Phone: (704)519-5054 Fax Pror,,ect Name: Walser's Pace Project Manager, laura.coop pacelaos.com, State I Location Requested Due Date: Project, #: Pace Profile #: ' ' t1 - j NC Requested Analysis Fill red IN a Z MATRIX CODE COLLECTED o Preservatives } D-" Water Dw Watat WT s V m - U � waste WNaI Ww vraOuR v SAMPLE ID SaVS hd = � V START END O O w � f Z o Oa DL _ < w y S One Character per box. W'w WP w ww z v m _ g (A-Z, 0-9 / . •) Duct OT sample Ids must be unique T.— Ts V K n i L o O OZ _ M t T to m /1 uJ a s ✓� DATE TIME DATE TIME _ = Z Z i L O > 5 1400 t 1 EEFF Wi I•- X x x v ,tr 2 INF WT vW x x V� 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONOMONS ! �QQ �TIIME� SAMPLER NAME AND SIGNATURE c � U SILI PRINT Name of SAMPLER: sC 3� w 0 2 g- oZ ) E u Z SIGNATURE of SAMPLER: DATE Signed: r- ccu} I- US rn c� J `/ N O to a F��ceAn��Iyflcai• Sample Condition Upon Recei Document Number: F-CHR-CS-003-rev.16 Client Name: Page 1 of 2* _ Issuing Authority: Pace Huntersville Quality Office * Page 2 of 2 Is for Internal Use Only Courier: ❑ Fed Ex ❑ UPS❑ USPS❑ Client❑ Co m6r-cial❑ ace Other Custody Seal on Cooler/Box Present: ❑ ye no Seals intact: ❑ yes ❑ no Packing Material: ❑ Bubble VDp Bubble Bags ❑ Noneja Other l Thermometer Used: IR Gun 140 Type of Ice W Blue None amples on ice, cooling process has begun TPmn r nrrPCtinn Factor T1401 No Correction Corrected Cooler Temp.: �'� •C Temp should be above freezing to 6*C Biological Tissue is Frozen: Yes No /A Comments: Date and Initlaj� gLper n ejc�mirtI contents: ?f T- �' Chain of Custody Present: 0 es ON/A 1. Chain of Custody Filled Out: es g-/ ON/A 2, Chain of Custody Relinquished: 14 es No ❑N/A 3. Sampler Name & Signature on COC: t4s fqo— C7N/A 4. Samples Arrived within Hold Time: es [:]No 5. Short Hold Time Analysis <72hr : OYes o O 6. Rush Turn Around Time Requested: OYes ON/A 7. Sufficient Volume: es Qed ON/A 8. Correct Containers Used: -Pace Containers Used: es o ❑Yea �00 ❑NIA N/A 9, Containers Intact: Yes ❑No O /A 1 Filtered volume received for Dissolved tests Dyes o Q /A 11. Sample Labels match COC: -Includes date/time/ID/Analysis Matrix: es ❑No ❑N/A 12. All containers needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. exceptions: VOA, coliform, TOC, O&G, WI-DRO (water) ❑Yes Floc ON/A Oyes 0 ON/A Yes ONo 13. Samples checked for dechlorination: ❑Yes ONo /A 14. Heads ace in VOA Vials (>6mm): ❑Yes o ❑N/A Trip Blank Present: Trip Blank Custody Seals Present Pace Trip Blank Lot # if purchased): ❑Yes ONo ❑Yes ❑No R /A ❑ /A Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: DatelTime: Comments/ Resolution: SCURF Review: kc Date: �`�� W®# : 92251627 SRF Review: I I Date: 25 Note: Whenever there is a d screpancy affecting North Carolina compliance �I I II" II I'I'I I I III �II samples, a copy of this form will be sent to the North Carolina DEHNR E12251627 Certification Office ( i.e out of hold, Incorrect preservative, out of temp, Incorrect containers) Page 25 of 26 CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Irtfornation: Pa e : 1 01 7 Company. Shield Report To. Flora D'Souza Attention: Address: 4307 Taggart Creek Road Copy To: Company Name: Charlotte, NC 2820E Address: R69ulartoryAgency Email: fdsouza shieldengineering.com Purchase Order #: Page Quote: I Phone: (704)519-5054 lFax Project Name: Walsees Pace Project Manager laura.wopor pacelabs.com, State I Location Requested Due Date: Project #: Pace Profile It NC Requested Analysis Mltorad /N a � Z tsarRuc cone o 0 COLLECTED o Preservatives } N-9 Wager DW W— WT Wasi.Wal.r VA,= m s O V Z PAW— P SAMPLE ID sa9sab SL oa OL () START END O V w o One Character per box. W." WP o a a e o m Sample Ids must be unique T.... Ts x n U o p x c m = ' a `a o zz DATE TIME DATE TIME m =>= x x z z 2 0 f 1 EFF WT I `"l x x x /v 1 2 INF WT �j" I+ x x 3 4 5 6 7 8 9 10 11 12 ADDIMONALCOMMENTS RELINQUISHED BY/AFFILIATION DATE TIME ACCEPTED BY/AFFILIATION DATE TIME SAMPLE CONDEMNS ll SAMPLER NAME AND SIGNATURE cc U PRINT Name of SAMPLER: ` y 3� 5 0 '^ , o e? m y m m SIGNATURE of SAMPLER: DATE Signed: I `1 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRONMENT &NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiratign Date: 1/31/2018 Facility Name: HIII Oil Company, Inc. - Walser's Service Non -Discharge W00015102 C Permit Name (if different): NPDES Facility Address: 6419 North Carolina HiahwaV 150N lljOther TYPE OF�RFgm) -OPERATION BEING MONITORED Lexnoton NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery ❑ Spray Field ® Remediation: GroUndWater Contact Person: Flora D'Souza/Shield Enaineerina. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name. Walser's Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 3/25/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: _4 in. pH 5.98 units Temp. NM OC DRY at Depth to Water Level: ft. below measuring point �M 9 P Screened Interval: 33 ft. to 63 ft. Sec. Cond. µ p NM Mhos time of sampling, Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 3/30/15 - 4/03/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. n'q 2- COD NA mg/I Nitrite (NO2) as IN NA rrWY U 5 Lead lab lost sample mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100m1 Phosphorus: Total as P NA mg/I (Note Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/1 Al - Aluminum NA mg/I Aliphatics (C05-008) = 0.118 m9/1 pH (when analyzed) NA units Ba - Barium NA mg/I Aliphatic (C09-C-12) = 0.0563 mg/1 TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/I Lab notified us of lost lead sample on 4/6/15 Arsenic NA mg/1 Chromium: Total NA mg/I Grease and Oils NA mg/1 Cu - Copper NIA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/1 Mg - Magnesium NA mg/I VPH method # MAnFP VPH (Ammonia Nitrogen: NH3as N: Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 8.8334 mg/L Effluent Total VOCs: 0.1743 mg/L VOC Removal% 98% Flora D'Souza/Shield Enaineerina. Proiect Manaaer Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev.1/2007 so MAY 2 4 2015 APPENDIX A aceAnalytical j www.pacelabs.com April 17, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: Walsers Pace Project No.: 92242825 Dear Ms. D'Souza: Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on March 26, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. Revised report issued on 4/17/15 to note missing metals result for sample 002. If you have any questions concerning this report, please feel free to contact me. Sincerely, Laura J Cooper laura.cooper@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 21 17;a'ce Analytical www.pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: Walsers Pace Project No.: 92242825 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 West Virginia Certification #: 357 North Carolina Wastewater Certification #: 12 Virginia/VELAP Certification #: 460221 South Carolina Certification #: 99006001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 21 aceAnalytical www.pacelabs.com SAMPLE ANALYTE COUNT Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Walsers 92242825 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92242825001 Influent MADEP VPH BFW 5 PASI-C SM 62006 CAH 63 PASI-C 92242826002 Effluent MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 21 1�;a'ce Analytical www.pacelabs.com SUMMARY OF DETECTION Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Walsers 92242825 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92242826001 Influent MADEP VPH Aliphatic (C05-008) 2230 ug/L 500 03/30/15 18:48 N2 MADEP VPH Aliphatic (C09-C12) 3540 ug/L 500 03/30/15 18:48 N2 MADEP VPH Aromatic (C09-C10) 615 ug/L 500 03/30/15 18:48 N2 SM 6200B Benzene 19.3 ug/L 5.0 04/03/15 08:11 SM 6200B Ethylbenzene 117 ug/L 5.0 04/03/15 08:11 SM 6200B Isopropylbenzene (Cumene) 7.4 ug/L 5.0 04/03/15 08:11 SM 6200B Methylene Chloride 28.4 ug/L 20.0 04/03/15 08:11 SM 6200B Naphthalene 130 ug/L 20.0 04/03/15 08:11 SM 6200B n-Propylbenzene 16.8 ug/L 5.0 04/03/15 08:11 SM 6200B Toluene 807 ug/L 5.0 04/03/15 08:11 SM 6200B 1,2,4-Trimethylbenzene 210 ug/L 5.0 04/03/15 08:11 SM 6200B 1,3,5-Trimethylbenzene 82.5 ug/L 5.0 04/03/15 08:11 SM 6200B m&p-Xylene 662 ug/L 10.0 04/03/15 08:11 SM 6200B o-Xylene 368 ug/L 5.0 04/03/15 08:11 92242825002 Effluent MADEP VPH Aliphatic (C05-008) 118 ug/L 50.0 03/30/15 19:15 N2 MADEP VPH Aliphatic (C09-C12) 56.3 ug/L 50.0 03/30/15 19:15 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 21 1�;ace Analytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: Walsers Pace Project No.: 92242825 Date: April 17, 2015 Effluent (Lab ID:92242825002) • Due to laboratory error, no metals data is available to report for this sample. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 21 _ ;a'ce Analytical www.pacelabs.com PROJECT NARRATIVE Project: Walsers Pace Project No.: 92242825 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: April 17, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9135 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1422198) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • Effluent (Lab ID: 92242825002) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • Influent (Lab ID: 92242825001) • Aliphatic (C05-008) • Aliphatic (C09-1312) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 21 Pace Analytical Services, Inc. aceAnalytical ® 9800 Kincey Ave. Suite Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 i PROJECT NARRATIVE Project: Walsers Pace Project No.: 92242825 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: April 17, 2015 Analyte Comments QC Batch: GCV/9135 N2: The lab does not hold TNI accreditation for this parameter. • LCS (Lab ID: 1422199) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1422200) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 21 7 0 Pace Analytical Services, Inc. aceAnalytical 9800 Kiney Ave. Suite 100 Huntersviile, NC 28078078 % www.pacelabs.com (704)875-9092 i PROJECT NARRATIVE Project: Walsers Pace Project No.: 92242825 Method: SM 6200B Description: 6200E MSV Client: Shield Date: April 17, 2015 General Information: 2 samples were analyzed for SM 62006. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/31032 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92242825002 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1425933) • Bromomethane • MSD (Lab ID: 1425934) • Bromomethane Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 21 1�;a ce AnalXical www.pacelabs.com r ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walsers Pace Project No.: 92242825 Sample: Influent Lab ID: 92242825001 Collected: 03/25/15 13:00 Received: 03/26/15 10.58 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobe nzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1, 3-butadiene Isopropylbenzene (Cumene) Date: 04/17/2015 04:10 PM Analytical Method: MADEP VPH 2230 ug/L 3540 ug/L 615 ug/L 97 % 93 % Analytical Method: SM 6200B 19.3 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 117 ug/L ND ug/L 7.4 ug/L 500 10 03/30/15 18:48 500 10 03/30/15 18:48 500 10 03/30/15 18:48 70-130 10 03/30/15 18:48 460-00-4 70-130 10 03/30/15 18:48 460-00-4 5.0 10 04/03/15 08:11 71-43-2 5.0 10 04/03/15 08:11 108-86-1 5.0 10 04/03/15 08:11 74-97-5 5.0 10 04/03/15 08:11 75-27-4 5.0 10 04/03/15 08:11 75-25-2 50.0 10 04/03/15 08:11 74-83-9 5.0 10 04/03/15 08:11 104-51-8 5.0 10 04/03/15 08:11 135-98-8 5.0 10 04/03/15 08:11 98-06-6 5.0 10 04/03/15 08:11 56-23-5 5.0 10 04/03/15 08:11 108-90-7 10.0 10 04/03/15 08:11 75-00-3 5.0 10 04/03/15 08:11 67-66-3 10.0 10 04/03/15 08:11 74-87-3 5.0 10 04/03/15 08:11 95-49-8 5.0 10 04/03/15 08:11 106-43-4 10.0 10 04/03/15 08:11 96-12-8 5.0 10 04/03/15 08:11 124-48-1 5.0 10 04/03/15 08:11 106-93-4 5.0 10 04/03/15 08:11 74-95-3 5.0 10 04/03/15 08:11 95-50-1 5.0 10 04/03/15 08:11 541-73-1 5.0 10 04/03/15 08:11 106-46-7 5.0 10 04/03/15 08:11 75-71-8 5.0 10 04/03/15 08:11 75-34-3 5.0 10 04/03/15 08:11 107-06-2 5.0 10 04/03/15 08:11 75-35-4 5.0 10 04/03/15 08:11 156-59-2 5.0 10 04/03/15 08:11 156-60-5 5.0 10 04/03/15 08:11 78-87-5 5.0 10 04/03/15 08:11 142-28-9 5.0 10 04/03/15 08:11 594-20-7 5.0 10 04/03/15 08:11 563-58-6 5.0 10 04/03/15 08:11 10061-01-5 5.0 10 04/03/15 08:11 10061-02-6 5.0 10 04/03/15 08:11 108-20-3 5.0 10 04/03/15 08:11 100-41-4 20.0 10 04/03/15 08:11 87-68-3 5.0 10 04/03/15 08:11 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. N2 N2 N2 Page 9 of 21 ;aceAnalyfical" wmv.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 KinceyAve Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walsers Pace Project No.: 92242825 Sample: Influent Lab ID: 92242825001 Collected: 03/25/15 13:00 Received: 03/26/15 10:58 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Methylene Chloride 28.4 ug/L 20.0 10 04/03/15 08:11 75-09-2 Methyl-tert-butyl ether ND ug/L 5.0 10 04/03/15 08:11 1634-04-4 Naphthalene 130 ug/L 20.0 10 04/03/15 08:11 91-20-3 n-Propylbenzene 16.8 ug/L 5.0 10 04/03/15 08:11 103-65-1 Styrene ND ug/L 5.0 10 04/03/15 08:11 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 5.0 10 04/03/15 08:11 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 5.0 10 04/03/15 08:11 79-34-5 Tetra chloroethene ND ug/L 5.0 10 04/03/15 08:11 127-18-4 Toluene 807 ug/L 5.0 10 04/03/15 08:11 108-88-3 1,2,3-Trichlorobenzene ND ug/L 20.0 10 04/03/15 08:11 87-61-6 1,2,4-Trichlorobenzene ND ug/L 20.0 10 04/03/15 08:11 120-82-1 1,1,1-Trichloroethane ND ug/L 5.0 10 04/03/15 08:11 71-55-6 1,1,2-Trichloroethane ND ug/L 5.0 10 04/03/15 08:11 79-00-5 Trichloroethene ND ug/L 5.0 10 04/03/15 08:11 79-01-6 Trichlorofluoromethane ND ug/L 10.0 10 04/03/15 08:11 75-69-4 1,2,3-Trichloropropane ND ug/L 5.0 10 04/03/15 08:11 96-18-4 1,2,4-Trimethylbenzene 210 ug/L 5.0 10 04/03/15 08:11 95-63-6 1,3,5-Trimethyl benzene 82.5 ug/L 5.0 10 04/03/15 08:11 108-67-8 Vinyl chloride ND ug/L 10.0 10 04/03/15 08:11 75-01-4 m&p-Xylene 662 ug/L 10.0 10 04/03/15 08:11 179601-23-1 o-Xylene 368 ug/L 5.0 10 04/03/15 08:11 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 100 % 70-130 10 04/03/15 08:11 17060-07-0 4-Bromofluorobenzene (S) 100 % 70-130 10 04/03/15 08:11 460-00-4 Toluene-d8 (S) 99 % 70-130 10 04/03/15 08:11 2037-26-5 Date: 04/17/2015 04:10 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 21 aceAnalytical / www.pacelabs.com i ANALYTICAL RESULTS Project: Walsers Pace Project No.: 92242825 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: Effluent Lab ID: 92242825002 Collected: 03/25/15 14.00 Received: 03/26/15 10:58 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 04/17/2015 04:10 PM Analytical Method: MADEP VPH 118 ug/L 56.3 ug/L ND ug/L 96 % 93 % Analytical Method: SM 62006 ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 50.0 1 03/30/1519:15 N2 50.0 1 03/30/1519:15 N2 50.0 1 03/3011519:15 N2 70-130 1 03/30/1519:15 460-00-4 70-130 1 03/30/1519:15 460-00-4 0.50 1 04/03/15 07:05 71-43-2 0.50 1 04/03/15 07:05 108-86-1 0.50 1 04/03/15 07:05 74-97-5 0.50 1 04/03/15 07:05 75-27-4 0.50 1 04/03/15 07:05 75-25-2 5.0 1 04/03/15 07:05 74-83-9 M1 0.50 1 04/03/15 07:05 104-51-8 0.50 1 04/03/15 07:05 135-98-8 0.50 1 04/03/15 07:05 98-06-6 0.50 1 04/03/15 07:05 56-23-5 0.50 1 04/03/15 07:05 108-90-7 1.0 1 04/03/15 07:05 75-00-3 0.50 1 04/03/15 07:05 67-66-3 1.0 1 04/03/15 07:05 74-87-3 0.50 1 04/03/15 07:05 95-49-8 0.50 1 04/03/15 07:05 106-43-4 1.0 1 04/03/15 07:05 96-12-8 0.50 1 04/03/15 07:05 124-48-1 0.50 1 04/03/15 07:05 106-93-4 0.50 1 04/03/15 07:05 74-95-3 0.50 1 04/03/15 07:05 95-50-1 0.50 1 04/03/15 07:05 541-73-1 0.50 1 04/03/15 07:05 106-46-7 0.50 1 04/03/15 07:05 75-71-8 0.50 1 04/03/15 07:05 75-34-3 0.50 1 04/03/15 07:05 107-06-2 0.50 1 04/03/15 07:05 75-35-4 0.50 1 04/03/15 07:05 156-59-2 0.50 1 04/03/15 07:05 156-60-5 0.50 1 04/03/15 07:05 78-87-5 0.50 1 04/03/15 07:05 142-28-9 0.50 1 04/03/15 07:05 594-20-7 0.50 1 04/03/15 07:05 563-58-6 0.50 1 04/03/15 07:05 10061-01-5 0.50 1 04/03/15 07:05 10061-02-6 0.50 1 04/03/15 07:05 108-20-3 0.50 1 04/03/15 07:05 100-41-4 2.0 1 04/03/15 07:05 87-68-3 0.50 1 04/03/15 07:05 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 21 Pace Analytical Services, Inc. ® 9800 KineyAve. Suite 100 aceAnalytical Huntersville, NC 28078 www.pacelabs.com (704)875-9092 ANALYTICAL RESULTS Project: Walsers Pace Project No.: 92242825 Sample: Effluent Lab ID: 92242825002 Collected: 03/25/15 14:00 Received: 03/26/15 10:58 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 62006 Methylene Chloride ND ug/L 2.0 1 04/03/15 07:05 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 04/03/15 07:05 1634-04-4 Naphthalene ND ug/L 2.0 1 04/03/15 07:05 91-20-3 n-Propylbenzene ND ug/L 0.50 1 04/03/15 07:05 103-65-1 Styrene ND ug/L 0.50 1 04/03/15 07:05 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 04/03/15 07:05 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 04/03/15 07:05 79-34-5 Tetra chloroethene ND ug/L 0.50 1 04/03/15 07:05 127-18-4 Toluene ND ug/L 0.50 1 04/03/15 07:05 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 04/03/15 07:05 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 04/03/15 07:05 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 04/03/15 07:05 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 04/03/15 07:05 79-00-5 Trichloroethene ND ug/L 0.50 1 04/03/15 07:05 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 04/03/15 07:05 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 04/03/15 07:05 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 04/03/15 07:05 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 04/03/15 07:05 108-67-8 Vinyl chloride ND ug/L 1.0 1 04/03/15 07:05 75-01-4 m&p-Xylene ND ug/L 1.0 1 04/03/15 07:05 179601-23-1 o-Xylene ND ug/L 0.50 1 04/03/15 07:05 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 04/03/15 07:05 17060-07-0 4-Bromofluorobenzene (S) 104 % 70-130 1 04/03/15 07:05 460-00-4 Toluene-d8 (S) 98 % 70-130 1 04/03/15 07:05 2037-26-5 Date: 04/17/2015 04:10 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 21 aceAnalXical ~..pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28076 (704)875-9092 Project: Walsers Pace Project No.: 92242825 QC Batch: GCV/9135 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92242825001, 92242825002 METHOD BLANK: 1422198 Matrix: Water Associated Lab Samples: 92242825001, 92242825002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 03/30/15 13:06 N2 Aliphatic (C09-C12) ug/L ND 50.0 03/30/15 13:06 N2 Aromatic (C09-C10) ug/L ND 50.0 03/30/15 13:06 N2 4-Bromofluorobenzene (FID) (S) % 92 70-130 03/30/15 13:06 4-Bromofluorobenzene (PID) (S) % 88 70-130 03/30/15 13:06 LABORATORY CONTROL SAMPLE & LCSD: 1422199 1422200 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-008) ug/L 300 271 270 90 90 70-130 0 25 N2 Aliphatic (C09-C12) ug/L 300 281 286 94 95 30-130 2 25 N2 Aromatic (C09-C10) ug/L 100 85.4 85.8 85 86 70-130 0 25 N2 4-Bromofluorobenzene (FID) (S) % 98 96 70-130 4-Bromofluorobenzene (PID) (S) % 97 94 70-130 Results presented on this page are in the units indicated by the "Units" column except where an altemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 21 aceAnalj cal www.pacelabs.com QUALITY CONTROL DATA Project: Walsers Pace Project No.: 92242825 QC Batch: MSV/31032 QC Batch Method: SM 6200B Associated Lab Samples: 92242825001, 92242825002 Analysis Method: Analysis Description: SM 6200B 6200B MSV METHOD BLANK: 1425931 Matrix: Water Associated Lab Samples: 92242825001, 92242825002 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L NO 0.50 04/03/15 05:43 1,1,1-Trichloroethane ug/L ND 0.50 04/0311505:43 1,1,2,2-Tetrachloroethane ug/L ND 0.50 04/03/15 05:43 1,1,2-Trichloroethane ug/L ND 0.50 04/03/15 05:43 1,1-Dichloroethane ug/L ND 0.50 04/03/15 05:43 1,1-Dichloroethene ug/L ND 0.50 04/03/15 05:43 1,1-Dichloropropene ug/L NO 0.50 04/03/15 05:43 1,2,3-Trichlorobenzene ug/L ND 2.0 04/03/15 05:43 1,2,3-Trichloropropane ug/L ND 0.50 04/03/15 05:43 1,2,4-Trichlorobenzene ug/L ND 2.0 04/03/15 05:43 1,2,4-Trimethylbenzene ug/L ND 0.50 04/03/15 05:43 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/03/15 05:43 1,2-Dibromoethane (EDB) ug/L ND 0.50 04/03/15 05:43 1,2-Dichlorobenzene ug/L ND 0.50 04/03/15 05:43 1,2-Dichloroethane ug/L ND 0.50 04/03/15 05:43 1,2-Dichloropropane ug/L ND 0.50 04/03/15 05:43 1,3,5-Trimethylbenzene ug/L ND 0.50 04/03/15 05:43 1,3-Dichlorobenzene ug/L ND 0.50 04/03/15 05:43 1,3-Dichloropropane ug/L ND 0.50 04/03/15 05:43 IA-Dichlorobenzene ug/L ND 0,50 04/03/15 05:43 2,2-Dichloropropane ug/L ND 0.50 04/03/15 05:43 2-Chlorotoluene ug/L ND 0.50 04/03/15 05:43 4-Chlorotoluene ug/L ND 0.50 04/03/15 05:43 Benzene ug/L ND 0.50 04/03/15 05:43 Bromobenzene ug/L ND 0.50 04/03/15 05:43 Bromochloromethane ug/L ND 0.50 04/03/15 05:43 Bromodichloromethane ug/L ND 0.50 04/03/15 05:43 Bromoform ug/L ND 0.50 04/03/15 05:43 Bromomethane ug/L ND 5.0 04/03/15 05:43 Carbon tetrachloride ug/L ND 0.50 04/03/15 05:43 Chlorobenzene ug/L ND 0.50 04/03/15 05:43 Chloroethane ug/L ND 1.0 04/03/15 05:43 Chloroform ug/L ND 0.50 04/03/15 05:43 Chloromethane ug/L ND 1.0 04/03/15 05:43 cis-1,2-Dichloroethene ug/L ND 0.50 04/03/15 05:43 cis-1,3-Dichloropropene ug/L ND 0.50 04/03/15 05:43 Dibromochloromethane ug/L ND 0.50 04/03/15 05:43 Dibromomethane ug/L ND 0.50 04/03/15 05:43 Dichlorodifluoromethane ug/L ND 0.50 04/03/15 05:43 Diisopropyl ether ug/L ND 0.50 04/03/15 05:43 Ethylbenzene ug/L ND 0.50 04/03/15 05:43 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units Indicated by the "Units" column except where an attemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 21 aceAnalXical % www.pacelabs.com QUALITY CONTROL DATA Project: Walsers Pace Project No.: 92242825 METHOD BLANK: 1425931 Associated Lab Samples: 92242825001. 92242825002 Parameter Units Matrix: Water Blank Reporting Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 04/03/15 05:43 Isopropylbenzene (Cumene) ug/L ND 0.50 04/03/15 05:43 m&p-Xylene ug/L ND 1.0 04/03/15 05:43 Methyl-tert-butyl ether ug/L ND 0.50 04/03/15 05:43 Methylene Chloride ug/L ND 2.0 04/03/15 05:43 n-Butylbenzene ug/L ND 0.50 04/03/15 05:43 n-Propylbenzene ug/L ND 0.50 04/03/15 05:43 Naphthalene ug/L ND 2.0 04/03/15 05:43 o-Xylene ug/L ND 0.50 04/03/15 05:43 sec -Butyl benzene ug/L ND 0.50 04/03/15 05:43 Styrene ug/L ND 0.50 04/03/15 05:43 tert-Butylbenzene ug/L ND 0.50 04/03/15 05:43 Tetra chloroethene ug/L ND 0.50 04/03/15 05:43 Toluene ug/L ND 0.50 04/03/15 05:43 trans-1,2-Dichloroethene ug/L ND 0.50 04/03/15 05:43 trans-1,3-Dichloropropene ug/L ND 0.50 04/03/15 05:43 Trichloroethene ug/L ND 0.50 04/03/15 05:43 Trichlorofluoromethane ug/L ND 1.0 04/03/15 05:43 Vinyl chloride ug/L ND 1.0 04/03/15 05:43 1,2-Dichloroethane-d4 (S) % 105 70-130 04/03/15 05:43 4-Bromofluorobenzene (S) % 103 70-130 04/03/15 05:43 Toluene -dB (S) % 99 70-130 04/03/15 05:43 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1425932 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.6 101 60-140 1,1,1-Trichloroethane ug/L 50 49.8 100 60-140 1,1,2,2-Tetrachloroethane ug/L 50 45.3 91 60-140 1,1,2-Trichloroethane ug/L 50 47.7 95 60-140 1,1-Dichloroethane ug/L 50 44.8 90 60-140 1,1-Dichloroethene ug/L 50 45.9 92 60-140 1,1-Dichloropropene ug/L 50 49.4 99 60-140 1,2,3-Trichlorobenzene ug/L 50 53.4 107 60-140 1,2,3-Trichloropropane ug/L 50 47.4 95 60-140 1,2,4-Trichlorobenzene ug/L 50 55.6 111 60-140 1,2,4-Trimethylbenzene ug/L 50 52.9 106 60-140 1,2-Dibromo-3-chloropropane ug/L 50 50.2 100 60-140 1,2-Dibromoethane (EDB) ug/L 50 50.2 100 60-140 1,2-Dichlorobenzene ug/L 50 49.3 99 60-140 1,2-Dichloroethane ug/L 50 47.3 95 60-140 1,2-Dichloropropane ug/L 50 47.5 95 60-140 1,3,5-Trimethylbenzene ug/L 50 52.2 104 60-140 1,3-Dichlorobenzene ug/L 50 49.0 98 60-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 21 _ aceAnalytical j www.pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Walsers Pace Project No.: 92242825 LABORATORY CONTROL SAMPLE: Parameter 1425932 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 47.4 95 60-140 1,4-Dichlorobenzene ug/L 50 48.6 97 60-140 2,2-Dichloropropane ug/L 50 46.7 93 60-140 2-Chlorotoluene ug/L 50 49.6 99 60-140 4-Chlorotoluene ug/L 50 46.6 93 60-140 Benzene ug/L 50 47.2 94 60-140 Bromobenzene ug/L 50 47.5 95 60-140 Bromochloromethane ug/L 50 44.0 88 60-140 Bromodichloromethane ug/L 50 47.1 94 60-140 Bromoform ug/L 50 47.9 96 60-140 Bromomethane ug/L 50 42.3 85 60-140 Carbon tetrachloride ug/L 50 56.7 113 60-140 Chlorobenzene ug/L 50 47.1 94 60-140 Chloroethane ug/L 50 42.4 85 60-140 Chloroform ug/L 50 42.1 84 60-140 Chloromethane ug/L 50 46.0 92 60-140 cis-1,2-Dichloroethene ug/L 50 45.9 92 60-140 cis-1,3-Dichloropropene ug/L 50 49.0 98 60-140 Dibromochloromethane ug/L 50 47.1 94 60-140 Dibromomethane ug/L 50 48.4 97 60-140 Dichlorodifluoromethane ug/L 50 47.6 95 60-140 Diisopropyl ether ug/L 50 45.5 91 60-140 Ethylbenzene ug/L 50 48.6 97 60-140 Hexachloro-1,3-butadiene ug/L 50 52.2 104 60-140 Isopropylbenzene (Cumene) ug/L 50 48.4 97 60-140 m&p-Xylene ug/L 100 100 100 60-140 Methyl-tert-butyl ether ug/L 50 45.5 91 60-140 Methylene Chloride ug/L 50 58.1 116 60-140 n-Butylbenzene ug/L 50 51.0 102 60-140 n-Propylbenzene ug/L 50 47.1 94 60-140 Naphthalene ug/L 50 50.7 101 60-140 o-Xylene ug/L 50 49.3 99 60-140 sec-Butylbenzene ug/L 50 47.9 96 60-140 Styrene ug/L 50 50.4 101 60-140 tert-Butylbenzene ug/L 50 47.7 95 60-140 Tetra chloroethene ug/L 50 49.4 99 60-140 Toluene ug/L 50 46.0 92 60-140 trans-1,2-Dichloroethene ug/L 50 44.3 89 60-140 trans-1,3-Dichloropropene ug/L 50 52.1 104 60-140 Trichloroethene ug/L 50 49.7 99 60-140 Trichlorofluoromethane ug/L 50 49.4 99 60-140 Vinyl chloride ug/L 50 43.8 88 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8 (S) % 98 70-130 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 21 aceAnalXical 1 www.pacelabs.com i QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walsers Pace Project No.: 92242825 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1425933 1425934 MS MSD 92242825002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conic. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.9 20.7 109 104 60-140 5 1,1,1-Trichloroethane ug/L ND 20 20 21.5 22.0 108 110 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.7 21.3 108 106 60-140 2 1,1,2-Trichloroethane ug/L ND 20 20 20.2 20.3 101 101 60-140 0 1,1-Dichloroethane ug/L ND 20 20 19.8 19.9 99 100 60-140 1 1,1-Dichloroethene ug/L ND 20 20 20.8 21.2 104 106 60-140 2 1,1-Dichloropropene ug/L ND 20 20 22.1 21.9 111 109 60-140 1 1,2,3-Trichlorobenzene ug/L ND 20 20 20.1 16.9 100 85 60-140 17 1,2,3-Trichloropropane ug/L ND 20 20 19.9 19.8 99 99 60-140 0 1,2,4-Trichlorobenzene ug/L ND 20 20 20.8 16.3 104 81 60-140 24 1,2,4-Trimethylbenzene ug/L ND 20 20 22.7 19.6 113 97 60-140 15 1,2-Dibromo-3-chloropropane ug/L ND 20 20 19.6 18.0 98 90 60-140 8 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.1 21.4 110 107 60-140 3 1,2-Dichlorobenzene ug/L ND 20 20 20.1 17.5 100 87 60-140 14 1,2-Dichloroethane ug/L ND 20 20 19.2 19.4 96 97 60-140 1 1,2-Dichloropropane ug/L ND 20 20 20.8 20.6 104 103 60-140 1 1,3,5-Trimethyl benzene ug/L ND 20 20 22.8 20.1 114 101 60-140 12 1,3-Dichlorobenzene ug/L ND 20 20 21.0 17.8 105 89 60-140 16 1,3-Dichloropropane ug/L ND 20 20 20.8 20.2 104 101 60-140 3 1,4-Dichlorobenzene ug/L ND 20 20 20.4 17.3 102 87 60-140 16 2,2-Dichloropropane ug/L ND 20 20 18.1 18.4 91 92 60-140 1 2-Chlorotoluene ug/L ND 20 20 22.0 19.3 110 97 60-140 13 4-Chlorotoluene ug/L ND 20 20 20.5 17.7 102 88 60-140 15 Benzene ug/L ND 20 20 21.6 21.2 107 105 60-140 2 Bromobenzene ug/L ND 20 20 21.3 18.7 106 94 60-140 13 Bromochloromethane ug/L ND 20 20 19.3 19.5 97 98 60-140 1 Bromodichloromethane ug/L ND 20 20 19.0 18.8 95 94 60-140 1 Bromoform ug/L ND 20 20 18.0 17.6 90 88 60-140 2 Bromomethane ug/L ND 20 20 11.5 11.2 57 56 60-140 3 M1 Carbon tetrachloride ug/L ND 20 20 23.3 23.8 117 119 60-140 2 Chlorobenzene ug/L ND 20 20 21.3 19.5 106 97 60-140 9 Chloroethane ug/L ND 20 20 18.5 20.3 92 101 60-140 9 Chloroform ug/L ND 20 20 17.6 18.5 88 92 60-140 5 Chloromethane ug/L ND 20 20 17.2 19.2 86 96 60-140 11 cis-1,2-Dichloroethene ug/L ND 20 20 19.8 19.9 99 100 60-140 1 cis-1,3-Dichloropropene ug/L ND 20 20 19.4 19.4 97 97 60-140 0 Dibromochloromethane ug/L ND 20 20 18.7 18.6 94 93 60-140 1 Dibromomethane ug/L ND 20 20 20.5 20.9 102 104 60-140 2 Dichlorodifluoromethane ug/L ND 20 20 21.8 23.0 109 115 60-140 6 Diisopropyl ether ug/L ND 20 20 19.1 18.9 96 95 60-140 1 Ethylbenzene ug/L ND 20 20 22.2 20.6 111 103 60-140 8 Hexachloro-1,3-butadiene ug/L ND 20 20 21.3 19.2 106 96 60-140 10 Isopropylbenzene (Cumene) ug/L ND 20 20 22.1 20.2 110 101 60-140 9 m&p-Xylene ug/L ND 40 40 44.2 41.0 110 102 60-140 8 Methyl-tert-butyl ether ug/L ND 20 20 18.6 18.7 93 93 60-140 0 Methylene Chloride ug/L ND 20 20 19.6 20.2 98 101 60-140 3 Results presented on this page are in the units Indicated by the "Units" column except where an ahemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 21 aceAnalytica! j www.pacelabs.com i QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Walsers Pace Project No.: 92242825 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1425933 1425934 MS MSD 92242825002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 21.3 18.1 106 91 60-140 16 n-Propylbenzene ug/L ND 20 20 21.0 18.9 105 94 60-140 11 Naphthalene ug/L ND 20 20 18.3 15.0 88 71 60-140 20 o-Xylene ug/L ND 20 20 22.2 20.0 111 100 60-140 10 sec-Butylbenzene ug/L ND 20 20 21.1 18.9 106 95 60-140 11 Styrene ug/L ND 20 20 22.4 18.2 112 91 60-140 21 tert-Butylbenzene ug/L ND 20 20 21.2 19.2 106 96 60-140 10 Tetra chloroethene ug/L ND 20 20 24.2 22.5 121 112 60-140 7 Toluene ug/L ND 20 20 20.8 20.2 104 101 60-140 3 trans-1,2-Dichloroethene ug/L ND 20 20 19.9 19.8 99 99 60-140 0 trans- 1,3-Dichloropropene ug/L ND 20 20 19.8 19.7 99 98 60-140 1 Trichloroethene ug/L ND 20 20 21.6 21.6 108 108 60-140 0 Trichlorofluoromethane ug/L ND 20 20 21.4 23.1 107 116 60-140 8 Vinyl chloride ug/L ND 20 20 19.8 20.8 99 104 60-140 5 1,2-Dichloroethane-d4 (S) % 95 96 70-130 4-Bromofluorobenzene(S) % 102 102 70-130 Toluene-d8 (S) % 98 97 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc. Page 18 of 21 aceAnalytical www.pacelabs.com QUALIFIERS Project: Walsers Pace Project No.: 92242825 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2015 04:10 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 21 aceAnalXical www..pacelabs.com 1 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Walsers Pace Project No.: 92242825 Pace Analytical Services, Inc. 9800 KinceyAve Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92242825001 Influent MADEP VPH GCV/9135 92242825002 Effluent MADEP VPH GCV/9135 92242825001 Influent SM 6200B MSV/31032 92242825002 Effluent SM 6200B MSV/31032 Date: 04/17/2015 04:10 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Batch Page 20 of 21 172RAnaVicaf- CHAIN-OF-CUSTODY I AnalyticaURequest: Document The-Chain-of-;Crustoi yls-a LEGALDOCUMENT- All reievant-fieids-MUstber-orripltted accurately. Section A Section a beet on p R*c;uirod Client Infortnation: Required Project Information: —Involceitomatiorc Page I Of Company: Shield Engineering Roport'ro. Flora DSoUza Attention: Flora Usouza, Address: 4301 Taggart Creek Road Copy To: Co mO" Namc Shield Engineeri!m' Charlotte. NC 28208 j;FWT.= - .4304 Ta`gart Creek,.Rbad,.,Charlotle,:N( Email To: fdsouza@shieldengineedng.com PurchasaOrder No. 1990018-55 Pace Quote Pe(erepnoll: UST - UndeMmund Storage Tank ptlor,C (704) 394-6913 1 Fax Client Project to WALSERS P*e Proiect manager .'Herring:-XvAn 5F TA., 1) C %--.' 7x Z--Iili t "VII Requested Due DaWTAT: 10 Day (Default ) Container Order Number. '67389 Pace Profile P. North Carolina givagr ...COLLECTED Preservatives ..... ...... "TRIX com DO." W.W ow P 2 W.W wr w.g. W".. ww pl." P SAMPLE ID wsSL 09.w Ot. 4* . STMT S One Character per box. Vvi" WP Ak (A-7 -9 1, Omw OT Z 2 at Sample unique Ids must be TI.— TS Tt)A�iETM AU OL 4 X '.SS z 0: lq2Z Influent vv� PNK 1S X JJ X C, .1V Effluent VT .:X. A A. E Mffiffi -A-y--qgw PRINT Name of SAMPLER: NA-W-SAUMM" Wo#:92242825 SIGREof w 92242825 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIR & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WAT ALITY-INFORMATION PROCESSING UNI COMPLIANCE REPORT FORM 1617 MAI VICE CE ALEIGH, NC 27s99.1617 Phone: 919) 733J221 FACILITY INFORMATION Please Print Clearly or Type r: ate: 1/3 /2018 Facility Name: Hill Oil CompanV, Inc. - Walser's Service 00015102 Permit Name (if different): Facility Address. 6419 North Carolina Hiahwav 15ON ITTED OPERATONITORED ion: Infiltration Gallery Eig Lexinaton NC County Davidson ion:Contact Person: Flora D'Souza/Shield Eno neerina. Inc. Telephone#: 704-394-6913 tributor lication of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: NA Heat Pump from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 2/18/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: min. pH 6.24 units Temp. NM °C DRY at Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µ Mhos time of sampling; Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here. Samples for metals were collected unfiltered: ® YES ❑ NO and field acidified: ❑YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 2/23/15 - 2/26/15 Laboratory Name: Pace Analytical Services Certification No 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/1 Nitrite (NOZ) as N NA mg/I Pb - Lead 0.0155 mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform. MF Total NA /100m1 Phosphorus: Total as P NA mg/I (Note Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I pH (when analyzed) NA units Ba - Barium NA mg/I TOC NA mg/1 Ca - Calcium NA mg/I APR p g 201 Chloride NA mg/I Cd - Cadmium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA mg/1 Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 62006 Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MADFP VPH (Ammonia Nitrogen, NH3 as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/1 Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 7.9278 mg/L Effluent Total VOCs: 0 mg/L VOC Removal% 100% GW-59 Rev. 1/2007 F."I w w , 1_ N l aceAnalytical www.pacelabs.com February 27, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S Pace Project No.: 92238263 Dear Ms. D'Souza: Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on February 19, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Laura J Cooper laura.cooper@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 26 _ , aceAnalytical wwwpacelabs.com Project: WALSER'S Pace Project No.: 92238263 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 26 aceAnalytical www.pacelabs.com SAMPLE ANALYTE COUNT Project: WALSER'S Pace Project No.: 92238263 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92238263001 INFLUENT MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C 92238263002 EFFLUENT MADEP VPH BFW 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C 92238263003 MW-1 SM 6200B CAH 16 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 26 /�;ace AnalXical www.pacelabs.com SUMMARY OF DETECTION Project: Pace Project No.: WALSER'S 92238263 Lab Sample ID Client Sample ID Method Parameters 92238263001 INFLUENT MADEP VPH Aliphatic (C05-008) MADEP VPH Aliphatic (C09-C12) MADEP VPH Aromatic (C09-C10) SM 6200B Benzene SM 6200B 1,2-Dibromoethane (EDB) SM 6200B Ethylbenzene SM 6200B Isopropylbenzene (Cumene) SM 6200B Naphthalene SM 6200B n-Propylbenzene SM 6200B Toluene SM 6200B 1,2,4-Trimethylbenzene SM 6200B 1,3,5-Trimethylbenzene SM 6200B m&p-Xylene SM 6200B o-Xylene 92238263002 EFFLUENT EPA 200.7 Lead 92238263003 MW-1 SM 6200B Ethylbenzene SM 6200B Isopropylbenzene (Cumene) SM 6200B Naphthalene SM 6200B m&p-Xylene SM 6200B o-Xylene Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Result Units Report Limit Analyzed 1290 ug/L 500 02/23/1515:31 N2 4030 ug/L 500 02/23/1515:31 N2 635 ug/L 500 02/23/1515:31 N2 26.9 ug/L 2.5 02/26/15 17:03 3.0 ug/L 2.5 02126/1517:03 64.4 ug/L 2.5 02/26/15 17:03 5.4 ug/L 2.5 02/26/15 17:03 98.1 ug/L 10.0 02/26/15 17:03 7.2 ug/L 2.5 02/26/15 17:03 740 ug/L 2.5 02/26/15 17:03 162 ug/L 2.5 02/26/15 17:03 67.8 ug/L 2.5 02/26/15 17:03 455 ug/L 5.0 02/26/15 17:03 343 ug/L 2.5 02/26/15 17:03 15.5 ug/L 5.0 02/25/15 02:25 208 ug/L 2.0 02/26/15 00:02 15.1 ug/L 2.0 02/26/15 00:02 106 ug/L 4.0 02/26/15 00:02 727 ug/L 4.0 02/26/15 00:02 3.9 ug/L 2.0 02/26/15 00:02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Qualifiers Page 4 of 26 aceAnalytica! wwwpacelabs.com PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92238263 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: February 27, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9031 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1396118) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • EFFLUENT (Lab ID: 92238263002) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • INFLUENT (Lab ID: 92238263001) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 26 17;a'ce A nalytica I www..pacelabs.com r Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Hunlersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92238263 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: February 27, 2015 Analyte Comments: QC Batch: GCV/9031 N2: The lab does not hold TNI accreditation for this parameter. • LCS (Lab ID: 1396119) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1396120) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 26 Pace Analytical Services, Inc. aceAnalytical 9800 Kiney Ave. Suite 100 Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92238263 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: February 27, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 26 Pace Analytical Services, Inc. ZAnalyfical 9800KinceyAve. Suite100 ` _Huntersville, NC 28078 wwwpacelabs.com (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92238263 Method: SM 6200B Description: 602 Volatiles by Method 6200 Client: Shield Date: February 27, 2015 General Information: 1 sample was analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/30474 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92238010013 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • MSD (Lab ID: 1397031) • Methyl-tert-butyl ether Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 26 aceAnalXical ww�+w.pacelabs.arn i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92238263 Method: SM 6200B Description: 6200E MSV Client: Shield Date: February 27, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 9 of 26 _ _ 2ce Analytical www.pacelabs.com Project: WALSER'S Pace Project No.: 92238263 Sample: INFLUENT Parameters VPH NC Water Aliphatic (C05-CO8) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec -Butyl benzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis- 1,2-Dichloroethene trans- 1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 02/27/2015 04:08 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)8759092 ANALYTICAL RESULTS Lab ID: 92238263001 Collected: 02/18/15 14:00 Received: 02/19/15 15:11 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: MADEP VPH 1290 ug/L 4030 ug/L 635 ug/L 89 % 93 % Analytical Method: SM 6200B 26.9 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 3.0 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 64.4 ug/L ND ug/L 5.4 ug/L 500 10 02/23/15 15:31 500 10 02/23/15 15:31 500 10 02/23/15 15:31 70-130 10 02/23/15 15:31 460-00-4 70-130 10 02/23/15 15:31 460-00-4 2.5 5 02/26/1517:03 71-43-2 2.5 5 02/2611517:03 108-86-1 2.5 5 02/26/1517:03 74-97-5 2.5 5 02126/1517:03 75-27-4 2.5 5 02126/1517:03 75-25-2 25.0 5 02/26/1517:03 74-83-9 2.5 5 02/26/1517:03 104-51-8 2.5 5 02/26/1517:03 135-98-8 2.5 5 02/26/1517:03 98-06-6 2.5 5 02/26/1517:03 56-23-5 2.5 5 02/26/1517:03 108-90-7 5.0 5 02/26/1517:03 75-00-3 2.5 5 02/26/1517:03 67-66-3 5.0 5 02/26/1517:03 74-87-3 2.5 5 02/26/1517:03 95-49-8 2.5 5 02/26/1517:03 106-43-4 5.0 5 02/26/1517:03 96-12-8 2.5 5 02/26/1517:03 124-48-1 2.5 5 02/26/1517:03 106-93-4 2.5 5 02/26/1517:03 74-95-3 2.5 5 02/2611517:03 95-50-1 2.5 5 02/26/1517:03 541-73-1 2.5 5 02/26/1517:03 106-46-7 2.5 5 02/26/1517:03 75-71-8 2.5 5 02/26/1517:03 75-34-3 2.5 5 02/26/1517:03 107-06-2 2.5 5 02/2611517:03 75-35-4 2.5 5 02/26/1517:03 156-59-2 2.5 5 02/26/1517:03 156-60-5 2.5 5 02/2611517:03 78-87-5 2.5 5 02/26/1517:03 142-28-9 2.5 5 02/26/1517:03 594-20-7 2.5 5 02/26/1517:03 563-58-6 2.5 5 02/26/15 17:03 10061-01-5 2.5 5 02/26/1517:03 10061-02-6 2.5 5 02/26/1517:03 108-20-3 2.5 5 02/26/1517:03 100-41-4 10.0 5 02/26/1517:03 87-68-3 2.5 5 02/26/1517:03 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. N2 N2 N2 Page 10 of 26 aceAnalytical www.pamiabs.com ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92238263 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Hunlersville, NC 28078 (704)875-9092 Sample: INFLUENT Lab ID: 92238263001 Collected: 02/18/15 14:00 Received: 02/19/15 15:11 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Methylene Chloride ND ug/L 10.0 5 02/26/15 17:03 75-09-2 Methyl-tert-butyl ether ND ug/L 2.5 5 02/26/15 17:03 1634-04-4 Naphthalene 98.1 ug/L 10.0 5 02/26/15 17:03 91-20-3 n-Propylbenzene 7.2 ug/L 2.5 5 02/26/15 17:03 103-65-1 Styrene ND ug/L 2.5 5 02/26/15 17:03 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 2.5 5 02/26/15 17:03 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 2.5 5 02/26/15 17:03 79-34-5 Tetrachloroethene ND ug/L 2.5 5 02/26/15 17:03 127-18-4 Toluene 740 ug/L 2.5 5 02/26/15 17:03 108-88-3 1,2,3-Trichlorobenzene ND ug/L 10.0 5 02/26/15 17:03 87-61-6 1,2,4-Trichlorobenzene ND ug/L 10.0 5 02/26/15 17:03 120-82-1 1,1,1-Trichloroethane ND ug/L 2.5 5 02/26/15 17:03 71-55-6 1,1,2-Trichloroethane ND ug/L 2.5 5 02/26/15 17:03 79-00-5 Trichloroethene ND ug/L 2.5 5 02/26/15 17:03 79-01-6 Trichlorofluoromethane ND ug/L 5.0 5 02/26/15 17:03 75-69-4 1,2,3-Trichloropropane ND ug/L 2.5 5 02/26/15 17:03 96-18-4 1,2,4-Trimethylbenzene 162 ug/L 2.5 5 02/26/15 17:03 95-63-6 1,3,5-Trimethylbenzene 67.8 ug/L 2.5 5 02/26/15 17:03 108-67-8 Vinyl chloride ND ug/L 5.0 5 02/26/15 17:03 75-01-4 m&p-Xylene 455 ug/L 5.0 5 02126/1517:03 179601-23-1 o-Xylene 343 ug/L 2.5 5 02/26/15 17:03 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 5 02/26/15 17:03 17060-07-0 4-Bromofluorobenzene (S) 100 % 70-130 5 02/26/15 17:03 460-00-4 Toluene-d8 (S) 100 % 70-130 5 02/26/15 17:03 2037-26-5 Date: 02/27/2015 04:08 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 26 _ ;a'ce Analytical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92238263 Sample: EFFLUENT Lab ID: 92238263002 Collected: 02/18/15 13:00 Received: 02/19/15 15:11 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) ND ug/L 50.0 1 02/23/15 13:19 N2 Aliphatic (C09-C12) ND ug/L 50.0 1 02/23/15 13:19 N2 Aromatic (C09-C10) ND ug/L 50.0 1 02/23/15 13:19 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 89 % 70-130 1 02/23/15 13:19 460-00-4 4-Bromofluorobenzene (PID) (S) 91 % 70-130 1 02/23/15 13:19 460-00-4 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Lead 15.5 ug/L 5.0 1 02/23/15 15:00 02/25/15 02:25 7439-92-1 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 02/26/15 15:38 71-43-2 Bromobenzene ND ug/L 0.50 1 02/26/15 15:38 108-86-1 Bromochloromethane ND ug/L 0.50 1 02/26/15 15:38 74-97-5 Bromodichloromethane ND ug/L 0.50 1 02/26/15 15:38 75-27-4 Bromoform ND ug/L 0.50 1 02/26/15 15:38 75-25-2 Bromomethane ND ug/L 5.0 1 02/26/15 15:38 74-83-9 n-Butylbenzene ND ug/L 0.50 1 02/26/15 15:38 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 02/26/15 15:38 135-98-8 tent-Butylbenzene ND ug/L 0.50 1 02/26/15 15:38 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 02/26/15 15:38 56-23-5 Chlorobenzene ND ug/L 0.50 1 02/26/15 15:38 108-90-7 Chloroethane ND ug/L 1.0 1 02/26/15 15:38 75-00-3 Chloroform ND ug/L 0.50 1 02/26/15 15:38 67-66-3 Chloromethane ND ug/L 1.0 1 02/26/15 15:38 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 02/26/15 15:38 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 02/26/15 15:38 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 02/26/15 15:38 96-12-8 Dibromochloromethane ND ug/L 0.50 1 02/26/15 15:38 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 02/26/15 15:38 106-93-4 Dibromomethane ND ug/L 0.50 1 02/26/15 15:38 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 02/26/15 15:38 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 02/2611515:38 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 02/26/15 15:38 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 02/26/15 15:38 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 02/26/15 15:38 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 02/26/15 15:38 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 02/2611515:38 75-35-4 cis- 1,2-Dichloroethene ND ug/L 0.50 1 02/26/15 15:38 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 02/26/15 15:38 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 02/26/15 15:38 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 02/26/15 15:38 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 02/26/15 15:38 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 02/26/15 15:38 563-58-6 cis- 1,3-Dichloropropene ND ug/L 0.50 1 02/26/15 15:38 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 02/26/15 15:38 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 12 of 26 Pace Analytical Services, Inc. 9800KinceyAve. Suite100 172eAnalXical' Huntersville, NC 28078 www.pacelabs.com (704)8759092 ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92238263 Sample: EFFLUENT Lab ID: 92238263002 Collected: 02/18/15 13:00 Received: 02/19/15 15:11 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Diisopropyl ether ND ug/L 0.50 1 02/26/15 15:38 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/26/15 15:38 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 02/26/15 15:38 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/26/15 15:38 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/26/15 15:38 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 02/26/15 15:38 1634-04-4 Naphthalene ND ug/L 2.0 1 02/2611515:38 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/26/15 15:38 103-65-1 Styrene ND ug/L 0.50 1 02/26/15 15:38 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 02126/1515:38 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 02/26/15 15:38 79-34-5 Tetrachloroethene ND ug/L 0.50 1 02/26/15 15:38 127-18-4 Toluene ND ug/L 0.50 1 02/26/15 15:38 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 02/26/15 15:38 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 02/26/15 15:38 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 02/26/15 15:38 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 02/26/15 15:38 79-00-5 Trichloroethene ND ug/L 0.50 1 02/26/15 15:38 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/26/15 15:38 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 02/26/15 15:38 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 02126/1515:38 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 02/26/15 15:38 108-67-8 Vinyl chloride ND ug/L 1.0 1 02/26/15 15:38 75-01-4 m&p-Xylene ND ug/L 1.0 1 02126/1515:38 179601-23-1 o-Xylene ND ug/L 0.50 1 02/26/15 15:38 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 02/26/15 15:38 17060-07-0 4-Bromofluorobenzene (S) 101 % 70-130 1 02/26/15 15:38 460-00-4 Toluene-d8 (S) 101 % 70-130 1 02/26/15 15:38 2037-26-5 Date: 02/27/2015 04:08 PM REPORT OF LABORATORY ANALYSIS This report shalt not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 13 of 26 1�;a'ce Analytical" www.pacelabs.com ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92238263 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-1 Lab ID: 92238263003 Collected: 02/18/15 12:00 Received: 02/19/15 15:11 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 602 Volatiles by Method 6200 Benzene Chlorobenzene 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Diisopropyl ether Ethylbenzene Isopropylbenzene (Cumene) Methyl-tert-butyl ether Naphthalene Toluene m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 02/27/2015 04:08 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 208 ug/L 15.1 ug/L ND ug/L 106 ug/L ND ug/L 727 ug/L 3.9 ug/L 104 % 99 % 101 % 2.0 2 02/26/15 00:02 71-43-2 2.0 2 02/26/15 00:02 108-90-7 2.0 2 02/26/15 00:02 95-50-1 2.0 2 02/26/15 00:02 541-73-1 2.0 2 02/26/15 00:02 106-46-7 2.0 2 02/26/15 00:02 108-20-3 2.0 2 02/26/15 00:02 100-41-4 2.0 2 02/26/15 00:02 98-82-8 2.0 2 02/26/15 00:02 1634-04-4 4.0 2 02/26/15 00:02 91-20-3 2.0 2 02/26/15 00:02 108-88-3 4.0 2 02/26/15 00:02 179601-23-1 2.0 2 02/26/15 00:02 95-47-6 70-130 2 02/26/15 00:02 460-00-4 70-130 2 02/26/15 00:02 17060-07-0 70-130 2 02/26/15 00:02 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 14 of 26 17;alce Analytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 QC Batch: GCV/9031 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92238263001, 92238263002 METHOD BLANK: 1396118 Associated Lab Samples: 92238263001, 92238263002 Parameter Units Aliphatic (C05-008) ug/L Aliphatic (C09-C12) ug/L Aromatic (C09-C10) ug/L 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 50.0 02/23/1516:23 N2 ND 50.0 02/2311516:23 N2 ND 50.0 02/2311516:23 N2 85 70-130 02/23/1516:23 87 70-130 02/23/1516:23 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: 1396119 1396120 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-008) ug/L 300 238 254 79 85 70-130 7 25 N2 Aliphatic (C09-C12) ug/L 300 278 306 93 102 30-130 10 25 N2 Aromatic (C09-C10) ug/L 100 84.0 89.5 84 90 70-130 6 25 N2 4-Bromofluorobenzene (FID) (S) % 90 90 70-130 4-Bromofluorobenzene (PID) (S) % 95 94 70-130 Results presented on this page are in the units indicated by the "Units" column except where an attemate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 26 aceAnalytical j wwwpacelabs.com Project: WALSER'S Pace Project No.: 92238263 QC Batch: MPRP/17941 QC Batch Method: EPA 200.7 Associated Lab Samples: 92238263002 METHOD BLANK: 1396345 Associated Lab Samples: 92238263002 Parameter Units Lead ug/L LABORATORY CONTROL SAMPLE: 1396346 Parameter Units Lead ug/L Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Analysis Method: EPA 200.7 Analysis Description: 200.7 MET Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5.0 02/25/15 02:19 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 482 96 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1396347 1396348 MS MSD 92238263002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L 15.5 500 500 495 503 96 98 70-130 2 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1396349 1396350 MS MSD 92238124001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L NO 500 500 472 467 94 93 70-130 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 26 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 QC Batch: MSV/30474 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 602 by 6200E Associated Lab Samples: 92238263003 METHOD BLANK: 1397028 Associated Lab Samples: 92238263003 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,2-Dichlorobenzene ug/L ND 1.0 02/25/15 18:23 1,3-Dichlorobenzene ug/L ND 1.0 02/25/15 18:23 1,4-Dichlorobenzene ug/L ND 1.0 02/25/15 18:23 Benzene ug/L ND 1.0 02/25/15 18:23 Chlorobenzene ug/L ND 1.0 02/25/15 18:23 Diisopropyl ether ug/L ND 1.0 02/25/15 18:23 Ethylbenzene ug/L ND 1.0 02125/1518:23 Isopropylbenzene (Cumene) ug/L ND 1.0 02/25/15 18:23 m&p-Xylene ug/L ND 2.0 02/25/15 18:23 Methyl-tert-butyl ether ug/L ND 1.0 02/25/15 18:23 Naphthalene ug/L ND 2.0 02/25/15 18:23 o-Xylene ug/L ND 1.0 02/25/15 18:23 Toluene ug/L ND 1.0 02/25/15 18:23 1,2-Dichloroethane-d4 (S) % 101 70-130 02/25/15 18:23 4-Bromofluorobenzene (S) % 96 70-130 02/25/15 18:23 Toluene-d8 (S) % 99 70-130 02/25/15 18:23 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1397029 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2-Dichlorobenzene ug/L 50 50.2 100 60-140 1,3-Dichlorobenzene ug/L 50 49.9 100 60-140 1,4-Dichlorobenzene ug/L 50 49.3 99 60-140 Benzene ug/L 50 49.3 99 60-140 Chlorobenzene ug/L 50 48.5 97 60-140 Diisopropyl ether ug/L 50 42.9 86 60-140 Ethylbenzene ug/L 50 51.0 102 60-140 Isopropylbenzene (Cumene) ug/L 50 52.9 106 60-140 m&p-Xylene ug/L 100 101 101 60-140 Methyl-tert-butyl ether ug/L 50 40.8 82 60-140 Naphthalene ug/L 50 51.7 103 60-140 o-Xylene ug/L 50 49.4 99 60-140 Toluene ug/L 50 48.0 96 60-140 1,2-Dichloroethane-d4(S) % 99 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 26 1�;a'ce Analytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1397030 1397031 Parameter 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Benzene Chlorobenzene Diisopropyl ether Ethylbenzene Isopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Naphthalene o-Xylene Toluene 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MS MSD 92238010013 Spike Spike MS MSD MS MSD % Rec Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual ug/L ND 20 20 16.1 13.3 80 66 60-140 19 ug/L ND 20 20 16.4 13.3 82 67 60-140 21 ug/L ND 20 20 16.3 13.5 81 67 60-140 19 ug/L ND 20 20 16.1 13.5 80 67 60-140 18 ug/L ND 20 20 15.9 13.0 79 65 60-140 20 ug/L ND 20 20 15.1 12.5 76 62 60-140 19 ug/L ND 20 20 16.4 13.7 82 69 60-140 18 ug/L ND 20 20 17.1 14.0 85 70 60-140 20 ug/L ND 40 40 32.8 27.2 82 68 60-140 19 ug/L ND 20 20 13.3 11.1 64 53 60-140 18 MO ug/L ND 20 20 16.4 13.3 82 66 60-140 21 ug/L ND 20 20 15.6 12.7 78 63 60-140 21 ug/L ND 20 20 16.2 13.3 81 67 60-140 19 101 104 70-130 102 104 70-130 99 101 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 26 ;aceAnalytical" www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 QC Batch: MSV/30498 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92238263001, 92238263002 METHOD BLANK: 1398256 Associated Lab Samples: 92238263001, 92238263002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L NO 0.50 02/26/15 11:56 1,1,1-Trichloroethane ug/L NO 0.50 02/26/15 11:56 1,1,2,2-Tetrachloroethane ug/L NO 0.50 02/2611511:56 1,1,2-Trichloroethane ug/L NO 0.50 02/26/15 11:56 1,1-Dichloroethane ug/L ND 0.50 02/26/15 11:56 1,1-Dichloroethene ug/L NO 0.50 02/26/15 11:56 1,1-Dichloropropene ug/L NO 0.50 02/26/15 11:56 1,2,3-Trichlorobenzene ug/L NO 2.0 02/26/15 11:56 1,2,3-Trichloropropane ug/L ND 0.50 02/26/15 11:56 1,2,4-Trichlorobenzene ug/L ND 2.0 02/26/15 11:56 1,2,4-Trimethylbenzene ug/L NO 0.50 02/26/15 11:56 1,2-Dibromo-3-chloropropane ug/L ND 1.0 02/2611511:56 1,2-Dibromoethane (EDB) ug/L ND 0.50 02/26/15 11:56 1,2-Dichlorobenzene ug/L NO 0.50 02/26/15 11:56 1,2-Dichloroethane ug/L ND 0.50 02/26/15 11:56 1,2-Dichloropropane ug/L ND 0.50 02/26/15 11:56 1,3,5-Trimethylbenzene ug/L ND 0.50 02/26/15 11:56 1,3-Dichlorobenzene ug/L ND 0.50 02/26/15 11:56 1,3-Dichloropropane ug/L NO 0.50 02/26/15 11:56 1,4-Dichlorobenzene ug/L ND 0.50 02/26/15 11:56 2,2-Dichloropropane ug/L NO 0.50 02/26/15 11:56 2-Chlorotoluene ug/L NO 0.50 02/2611511:56 4-Chlorotoluene ug/L NO 0.50 02/26/15 11:56 Benzene ug/L ND 0.50 02/26/15 11:56 Bromobenzene ug/L ND 0.50 02/26/15 11:56 Bromochloromethane ug/L NO 0.50 02/26/15 11:56 Bromodichloromethane ug/L ND 0.50 02/26/15 11:56 Bromoform ug/L NO 0.50 02/26/15 11:56 Bromomethane ug/L NO 5.0 02/26/15 11:56 Carbon tetrachloride ug/L NO 0.50 02/26/15 11:56 Chlorobenzene ug/L NO 0.50 02/26/15 11:56 Chloroethane ug/L ND 1.0 02/26/15 11:56 Chloroform ug/L NO 0.50 02/26/15 11:56 Chloromethane ug/L ND 1.0 02/26/15 11:56 cis- 1,2-Dichloroethene ug/L ND 0.50 02/26/15 11:56 cis-1,3-Dichloropropene ug/L ND 0.50 02/26/15 11:56 Dibromochloromethane ug/L NO 0.50 02126/1511:56 Dibromomethane ug/L NO 0.50 02/26/15 11:56 Dichlorodifluoromethane ug/L ND 0.50 02/26/15 11:56 Diisopropyl ether ug/L ND 0.50 02/26/15 11:56 Ethylbenzene ug/L ND 0.50 02/26/15 11:56 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 26 _ , aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 METHOD BLANK: 1398256 Associated Lab Samples: 92238263001, 92238263002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 02/26/15 11:56 Isop ropylbenzene (Cumene) ug/L ND 0.50 02/26/15 11:56 m&p-Xylene ug/L ND 1.0 02/26/15 11:56 Methyl-tert-butyl ether ug/L ND 0.50 02/26/15 11:56 Methylene Chloride ug/L ND 2.0 02/26/15 11:56 n-Butylbenzene ug/L ND 0.50 02/26/15 11:56 n-Propylbenzene ug/L ND 0.50 02/26/15 11:56 Naphthalene ug/L ND 2.0 02/26/15 11:56 o-Xylene ug/L ND 0.50 02/26/15 11:56 sec-Butylbenzene ug/L ND 0.50 02/26/15 11:56 Styrene ug/L ND 0.50 02/26/15 11:56 tent-Butylbenzene ug/L ND 0.50 02/26/15 11:56 Tetrachloroethene ug/L ND 0.50 02/26/15 11:56 Toluene ug/L ND 0.50 02/26/15 11:56 trans-1,2-Dichloroethene ug/L ND 0.50 02/26/15 11:56 trans-1,3-Dichloropropene ug/L ND 0.50 02/26/15 11:56 Trichloroethene ug/L ND 0.50 02/26/15 11:56 Trichlorofluoromethane ug/L ND 1.0 02/26/15 11:56 Vinyl chloride ug/L ND 1.0 02/26/15 11:56 1,2-Dichloroethane-d4 (S) % 103 70-130 02/26/15 11:56 4-Bromofluorobenzene (S) % 97 70-130 02/26/15 11:56 Toluene-d8 (S) % 101 70-130 02/26/15 11:56 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1398257 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 54.3 109 60-140 1,1,1-Trichloroethane ug/L 50 51.8 104 60-140 1,1,2,2-Tetrachloroethane ug/L 50 50.4 101 60-140 1,1,2-Trichloroethane ug/L 50 47.4 95 60-140 1,1-Dichloroethane ug/L 50 46.5 93 60-140 1,1-Dichloroethene ug/L 50 44.8 90 60-140 1,1-Dichloropropene ug/L 50 52.0 104 60-140 1,2,3-Trichlorobenzene ug/L 50 50.2 100 60-140 1,2,3-Trichloropropane ug/L 50 49.2 98 60-140 1,2,4-Trichlorobenzene ug/L 50 50.8 102 60-140 1,2,4-Trimethylbenzene ug/L 50 50.7 101 60-140 1,2-Dibromo-3-chloropropane ug/L 50 55.0 110 60-140 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 60-140 1,2-Dichlorobenzene ug/L 50 49.5 99 60-140 1,2-Dichloroethane ug/L 50 46.9 94 60-140 1,2-Dichloropropane ug/L 50 44.3 89 60-140 1,3,5-Trimethylbenzene ug/L 50 50.0 100 60-140 1,3-Dichlorobenzene ug/L 50 49.3 99 60-140 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 26 �;ace Analytical i www.pacelabs'corn QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 LABORATORY CONTROL SAMPLE: 1398257 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 47.5 95 60-140 1,4-Dichlorobenzene ug/L 50 48.5 97 60-140 2,2-Dichloropropane ug/L 50 38.9 78 60-140 2-Chlorotoluene ug/L 50 50.4 101 60-140 4-Chlorotoluene ug/L 50 49.1 98 60-140 Benzene ug/L 50 48.0 96 60-140 Bromobenzene ug/L 50 49.4 99 60-140 Bromochloromethane ug/L 50 47.6 95 60-140 Bromodichloromethane ug/L 50 47.7 95 60-140 Bromoform ug/L 50 42.2 84 60-140 Bromomethane ug/L 50 52.8 106 60-140 Carbon tetrachloride ug/L 50 57.8 116 60-140 Chlorobenzene ug/L 50 47.5 95 60-140 Chloroethane ug/L 50 42.7 85 60-140 Chloroform ug/L 50 43.3 87 60-140 Chloromethane ug/L 50 44.6 89 60-140 cis- 1,2-Dichloroethene ug/L 50 48.3 97 60-140 cis-1,3-Dichloroprope ne ug/L 50 50.4 101 60-140 Dibromochloromethane ug/L 50 41.7 83 60-140 Dibromomethane ug/L 50 49.5 99 60-140 Dichlorodifluoromethane ug/L 50 45.9 92 60-140 Diisopropyl ether ug/L 50 45.2 90 60-140 Ethylbenzene ug/L 50 49.1 98 60-140 Hexachloro-1,3-butadiene ug/L 50 49.3 99 60-140 Isopropylbenzene (Cumene) ug/L 50 52.0 104 60-140 m&p-Xylene ug/L 100 99.0 99 60-140 Methyl-tert-butyl ether ug/L 50 41.5 83 60 140 Methylene Chloride ug/L 50 49.5 99 60-140 n-Butylbenzene ug/L 50 51.8 104 60-140 n-Propylbenzene ug/L 50 49.0 98 60-140 Naphthalene ug/L 50 51.6 103 60-140 o-Xylene ug/L 50 48.0 96 60-140 sec-Butylbenzene ug/L 50 51.9 104 60-140 Styrene ug/L 50 53.2 106 60-140 tert-Butylbenzene ug/L 50 50.6 101 60-140 Tetrachloroethene ug/L 50 51.6 103 60-140 Toluene ug/L 50 47.7 95 60-140 trans-1,2-Dichloroethene ug/L 50 39.3 79 60-140 trans- 1,3-Dichloropropene ug/L 50 51.4 103 60-140 Trichloroethene ug/L 50 48.3 97 60-140 Trichlorofluoromethane ug/L 50 49.3 99 60-140 Vinyl chloride ug/L 50 42.6 85 60-140 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 26 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92238263 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1398258 MS Parameter 1.1,1,2-Tetrachloroethane 1, 1. 1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1, 2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Methylene Chloride 92238383007 Spike Units Result Conc. MSD Spike Conc. ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 20 20 ug/L ND 40 40 ug/L ND 20 20 ug/L ND 20 20 1398259 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD 21.5 21.2 107 106 60-140 1 22.5 22.8 112 114 60-140 1 21.6 22.2 108 111 60-140 3 20.7 20.4 104 102 60-140 1 21.5 20.9 108 105 60-140 3 20.4 20.9 102 105 60-140 2 23.9 23.5 119 117 60-140 2 21.2 22.0 106 110 60-140 4 20.1 20.7 100 104 60-140 3 21.4 21.9 107 110 60-140 2 22.5 22.7 113 113 60-140 1 18.5 20.7 93 104 60-140 11 20.4 21.3 102 106 60-140 4 21.3 21.7 106 108 60-140 2 20.3 20.4 102 102 60-140 0 19.7 19.8 99 99 60-140 1 22.8 22.6 114 113 60-140 1 21.4 21.3 107 106 60-140 1 20.9 20.9 104 104 60-140 0 21.5 21.5 107 107 60-140 0 15.0 15.2 75 76 60-140 1 21.7 22.1 108 110 60-140 2 21.7 21.8 109 109 60-140 1 21.9 21.4 110 107 60-140 3 22.2 21.7 111 109 60-140 2 21.2 21.3 106 106 60-140 0 18.3 18.8 91 94 60-140 3 15.3 15.8 77 79 60-140 3 27.9 26.7 140 134 60-140 4 23.4 24.0 117 120 60-140 3 21.8 21.1 109 105 60-140 3 20.8 20.9 104 104 60-140 0 19.5 19.0 97 95 60-140 2 21.0 19.4 105 97 60-140 8 21.8 21.6 109 108 60-140 1 19.1 19.3 96 96 60-140 1 16.5 16.6 82 83 60-140 1 20.4 20.3 102 101 60-140 1 21.6 21.9 108 109 60-140 1 20.7 20.5 103 103 60-140 1 22.4 21.9 112 109 60-140 3 24.1 25.3 120 127 60-140 5 23.2 22.7 116 113 60-140 2 45.4 42.7 114 107 60-140 6 18.4 18.1 92 91 60-140 2 21.1 21.0 105 105 60-140 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Qua[ Page 22 of 26 _ 2ceAnalyfical' www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92238263 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1398258 1398259 MS MSD 92238383007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ n-Buty[benzene ug/L ND 20 20 22.4 22.9 112 115 60-140 2 n-Propy[benzene ug/L ND 20 20 22.6 22.5 113 113 60-140 0 Naphthalene ug/L ND 20 20 20.9 22.1 104 110 60-140 6 o-Xylene ug/L ND 20 20 21.4 20.7 107 104 60-140 3 sec-Butylbenzene ug/L ND 20 20 23.4 23.4 117 117 60-140 0 Styrene ug/L ND 20 20 20.0 19.4 100 97 60-140 3 tert-Butylbenzene ug/L ND 20 20 22.7 22.7 114 114 60-140 0 Tetrachloroethene ug/L ND 20 20 23.6 22.3 118 111 60-140 6 Toluene ug/L ND 20 20 21.7 21.4 108 107 60-140 1 trans-1,2-Dichloroethene ug/L ND 20 20 23.3 20.1 116 100 60-140 15 trans-1,3-Dichloropropene ug/L ND 20 20 19.9 19.8 100 99 60-140 1 Trichloroethene ug/L ND 20 20 21.2 21.1 106 105 60-140 1 Trichlorofluoromethane ug/L ND 20 20 23.2 22.9 116 114 60-140 1 Vinyl chloride ug/L ND 20 20 20.0 20.3 100 102 60-140 2 1,2-Dichloroethane-d4 (S) % 98 98 70-130 4-Bromofluorobenzene(S) % 103 101 70-130 Toluene-d8 (S) % 101 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 23 of 26 I�ZAnalyticalo www.pacelabs.com QUALIFIERS Project: WALSER'S Pace Project No.: 92238263 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine (8270listed analyte) decomposes toAzobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/27/2015 04:08 PM without the written consent of Pace Analytical Services, Inc.. Page 24 of 26 17;aceAnalXical' www.pacelabs.com QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: WALSER'S Pace Project No.: 92238263 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92238263001 INFLUENT MADEP VPH GCV/9031 92238263002 EFFLUENT MADEP VPH GCV/9031 92238263002 EFFLUENT EPA 200.7 MPRP/17941 EPA 200.7 92238263003 MW-1 SM 6200B MSV/30474 92238263001 INFLUENT SM 6200B MSV/30498 92238263002 EFFLUENT SM 6200B MSV/30498 Date: 02/27/2015 04:08 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Batch ICP/16134 Page 25 of 26 / .ZC Analyt al CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section 0 Section C I Page : t_ Of 1 Required Client Information: Required Project Information: Invoice Information: Company: Shield Engineering Report To: Flora D'Souza Attention: Flora D'Souza Address: 4301 Taggart Creek Road Copy To: Company Name: Shield Engineering Charlotte, NC 28208 address: 4301 Taggart Creek Road. Charlotte, N Regulatory en Email To: fdsouza shielden ineerin .com Purchase Order No. 1990018 Pace Ouote Reference: UST - Underground Storage Tank Phone: 704 394-6913 JFax Client Project ID: WALSER'S Pace Project Manager. Laura Cooper State I Location Requested Due Oa:errAT: 10 Da Default Container Order Number Pace Profile a: i North Carolina Requested Anal is Filtered IN a Z _ — o COLLECTED Z Preservatives MA'Rlx CODE 0--9 W— OW M!r r s V m O p J '^J✓v�/�J/ `,� W�1:1 WY.K WW w.. - Q W OO oroaue D SAMPLE ID Sae-w SI. V o START END N F a 3. ou oL One Character per box. wtoe WP A, AR 41 w a w a z a m an. or u z p o c 'm Sample Ids must be unique T— rs x a N m n _ c io c �' > o w F ` w DATE TIME DATE TIME N O K c y n: _ O z _ U = O z r, m z m i O Q $ m g ,tee S a > m WTI II 14�°I Ix X 1 1 INFLUENT wr l�'f - 4o x IX IX 2 EFFLUENT 100 x 3 Mw-1 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED I AFFLIATI N DATE 71ME ACCEPTED BY rAFFILIATION DATE TIME SAMPLE CONDITIONS IBY 9,00 SAMPLER NAME AND SIGNATURE c a o u Z c PRINT Name of SAMPLER: r I\} t I� I l L 6 a m Z '. Y $ WO## : 92238263 Lu F- $ 8 K $ V V ry ? 3: NY SIGNATURE of SAMPLER: ,�/ DATE Signed: %J I Q- (�� - 1111111111111111111111 92238263 SUBMIT FORM ON YELLOW PAPER ONLY DEPARTMENT OF ENVIRO qlMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUAL -INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CEN RALEIGH, NC 27699.1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Numb • Expl tin I�Date: 1 /31 /2018 Facility Name: Hill Oil Company, Inc. - Walser's Service Non-Dis rge f 015102 UIC Permit Name (if different): NPD S Facility Address: 6419 North Carolina Highway 150N TYPE O PhKMI 17M OPERATION BEING MONITORED Lex4natonNC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery - ❑ Spray Field ® Remediation: GrOUndWater Contact Person: Flora D'Soliza_/Shield Enaineerina. Inc. Telephone#:704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service No. of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 1/22/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: 4 in. pH 5.63 units Temp. NM OC DRY at Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µMhos time ofsampling, Measuring Point is NA ft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: ❑ Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 1 /26/15 - 2/03/15 Laboratory Name: Pace Anal;rtical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/l Nitrite (NO2) as N NA mg/I Pb - Lead ND mg/1 Coliform: IMF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: IMF Total NA /100mi Phosphorus: Total as P NA mg/I (Note: Use MPN method for highly turbid samples) Orthophosphate NA mg/I Other'(Spg.Gify.,Gcmpoun& and Concentration Units): Dissolved Solids: Total NA mg/I Al - Aluminum NA mg/I pH (when analyzed) NA units Ba - Barium NA mg/I ►iAB A 4 9(11�i TOC NA mg/I Ca - Calcium NA mg/I Chloride NA mg/I Cd - Cadmium NA mg/1 Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/1 Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC , method # 6200B Total Ammonia NA mg/1 Mg - Magnesium NA mg/I VPH method # MAnF=P VPH (Ammonia Nitrogen, NH,as N, Ammonia Nitrogen, Total) Mn - Manganese NA mg/I , method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 3.68604 mg/L Effluent Total VOCs: 0 mg/L VOC Removal% 100% GW-59 Rev.1/2007 APPENDIX A ��aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 February 05, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S Pace Project No.: 92234783 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on January 23, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Benjamin nicole.benjamin@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 23 1�laceAnalytical i www.pacelabs.com I Project: WALSER'S Pace Project No.: 92234783 Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification M M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 West Virginia Certification #: 357 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 23 aceAnalXical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: WALSER'S 92234783 Analytes Lab lD Sample ID Method Analysts Reported Laboratory 92234783001 INFLUENT MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C 92234783002 EFFLUENT MADEP VPH BFW 5 PASI-C EPA 200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 23 aceAnalytical www.pacelabs.com 1 i SUMMARY OF DETECTION Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: WALSER'S 92234783 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92234783001 INFLUENT MADEP VPH Aliphatic (C05-008) 518 ug/L 250 01/29/15 17:17 N2 MADEP VPH Aliphatic (C09-C12) 1400 ug/L 250 01/29/15 17:17 N2 SM 6200B Benzene 18.3 ug/L 0.50 02/03/15 19:52 SM 6200B 1,2-Dibromoethane (EDB) 2.2 ug/L 0.50 02/03/15 19:52 SM 6200B 1,2-Dichloroethane 0.54 ug/L 0.50 02/03/15 19:52 SM 6200B Ethylbenzene 108 ug/L 0.50 02/03/15 19:52 SM 6200B Isopropylbenzene (Cumene) 6.9 ug/L 0.50 02/03/15 19:52 SM 6200B Naphthalene 53.5 ug/L 2.0 02/03/15 19:52 SM 6200B n-Propylbenzene 13.9 ug/L 0.50 02/03/15 19:52 SM 6200B Toluene 727 ug/L 2.5 02/04/15 21:53 SM 6200B 1,2,4-Trimethylbenzene 112 ug/L 0.50 02/03/15 19:52 SM 6200B 1,3,5-Trimethylbenzene 53.7 ug/L 0.50 02/03/15 19:52 SM 6200B m&p-Xylene 427 ug/L 5.0 02/04/15 21:53 SM 6200B o-Xylene 245 ug/L 2.5 02/04/15 21:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 23 aceAnalXical wwwpacelabs.com l I PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92234783 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: February 05, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/8947 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1377264) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • EFFLUENT (Lab ID: 92234783002) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCS (Lab ID: 1377265) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 23 Pace Analytical Services, Inc. a aceAnlXical ® 9800Hunte sv Ave. Suite 100 lle, C 28078 wwwpacelabs.com (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92234783 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: February 05, 2015 Analyte Comments: QC Batch: GCW8947 N2: The lab does not hold TNI accreditation for this parameter. • LCSD (Lab ID: 1377266) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) QC Batch: GCV/8957 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1378407) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • INFLUENT (Lab ID: 92234783001) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C 10) • LCS (Lab ID: 1378408) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1378409) • Aliphatic (C05-008) • Aliphatic (C09-C12) -Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 23 aceAnalXical www-pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92234783 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: February 05, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 23 1�laceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92234783 Method: SM 6200B Description: 6200E MSV Client: Shield Date: February 05, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: MSV/30221 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92234783002 MO: Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. • MS (Lab ID: 1383356) • Chloroethane • Trichlorofluoromethane • MSD (Lab ID: 1383357) • Chloroethane • Dichlorodifluoromethane • Trichlorofluoromethane Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 23 aceAnalytical ( www.pacelabs.com 1 Project: WALSER'S Pace Project No.: 92234783 Sample: INFLUENT Parameters ►V1:J71 kiDAY = Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) [�Y�4�7-1 ��il►y�l Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobe nzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 02/05/2015 04:37 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92234783001 Collected: 01/22/15 13:00 Received: 01/23/15 14:56 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Analytical Method: MADEP VPH 518 ug/L 1400 ug/L ND ug/L 88 % 82 % Analytical Method: SM 6200B 18.3 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 2.2 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.54 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 108 ug/L ND ug/L 6.9 ug/L 250 5 01/29/1517:17 250 5 01/29/1517:17 250 5 01/29/1517:17 70-130 5 01/29/1517:17 460-00-4 70-130 5 01/29/1517:17 460-00-4 0.50 1 02/03/15 19:52 71-43-2 0.50 1 02/03/15 19:52 108-86-1 0.50 1 02/03/15 19:52 74-97-5 0.50 1 02/03/15 19:52 75-27-4 0.50 1 02/03/15 19:52 75-25-2 5.0 1 02/03/15 19:52 74-83-9 0.50 1 02/03/15 19:52 104-51-8 0.50 1 02/03/15 19:52 135-98-8 0.50 1 02/03/15 19:52 98-06-6 0.50 1 02/03/15 19:52 56-23-5 0.50 1 02/03/15 19:52 108-90-7 1.0 1 02/03/15 19:52 75-00-3 0.50 1 02/03/15 19:52 67-66-3 1.0 1 02/03/15 19:52 74-87-3 0.50 1 02/03/15 19:52 95-49-8 0.50 1 02/03/15 19:52 106-43-4 1.0 1 02/03/15 19:52 96-12-8 0.50 1 02/03/15 19:52 124-48-1 0.50 1 02/03/15 19:52 106-93-4 0.50 1 02/03/15 19:52 74-95-3 0.50 1 02/03/15 19:52 95-50-1 0.50 1 02/03/15 19:52 541-73-1 0.50 1 02/03/15 19:52 106-46-7 0.50 1 02/03/15 19:52 75-71-8 0.50 1 02/03/15 19:52 75-34-3 0.50 1 02/03/15 19:52 107-06-2 0.50 1 02/03/15 19:52 75-35-4 0.50 1 02/03/15 19:52 156-59-2 0.50 1 02/03/15 19:52 156-60-5 0.50 1 02/03/15 19:52 78-87-5 0.50 1 02/03/15 19:52 142-28-9 0.50 1 02/03/15 19:52 594-20-7 0.50 1 02/03/15 19:52 563-58-6 0.50 1 02/03/15 19:52 10061-01-5 0.50 1 02/03/15 19:52 10061-02-6 0.50 1 02/03/15 19:52 108-20-3 0.50 1 02/03/15 19:52 100-41-4 2.0 1 02/03/15 19:52 87-68-3 0.50 1 02/03/15 19:52 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Qua[ N2 N2 N2 Page 9 of 23 aceAnalytical / www.pacelabs.com I Project: WALSER'S Pace Project No.: 92234783 Sample: INFLUENT Parameters 6200E MSV Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrach loroetha ne 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trich loroethane 1,1,2-Trich loroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropa ne 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/05/2015 04:37 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92234783001 Collected: 01/22/15 13:00 Received: 01/23/15 14:56 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: SM 6200B ND ug/L ND ug/L 53.5 ug/L 13.9 ug/L ND ug/L ND ug/L ND ug/L ND ug/L 727 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 112 ug/L 53.7 ug/L ND ug/L 427 ug/L 245 ug/L 105 % 102 % 100 % 2.0 1 02103/1519:52 75-09-2 0.50 1 02/03/15 19:52 1634-04-4 2.0 1 02/03/15 19:52 91-20-3 0.50 1 02/03/15 19:52 103-65-1 0.50 1 02/03/15 19:52 100-42-5 0.50 1 02/03/15 19:52 630-20-6 0.50 1 02/03/15 19:52 79-34-5 0.50 1 02/03/15 19:52 127-18-4 2.5 5 02/04/15 21:53 108-88-3 2.0 1 02/03/15 19:52 87-61-6 2.0 1 02/03/15 19:52 120-82-1 0.50 1 02/03/15 19:52 71-55-6 0.50 1 02/03/15 19:52 79-00-5 0.50 1 02/03/15 19:52 79-01-6 1.0 1 02/03/15 19:52 75-69-4 0.50 1 02/03/15 19:52 96-18-4 0.50 1 02/03/15 19:52 95-63-6 0.50 1 02/03/15 19:52 108-67-8 1.0 1 02/03/15 19:52 75-01-4 5.0 5 02/04/15 21:53 179601-23-1 2.5 5 02/04/15 21:53 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. 02/03/15 19:52 17060-07-0 02/03/15 19:52 460-00-4 02/03/15 19:52 2037-26-5 Page 10 of 23 aceAnalytical www.pacelabs.com I/ I Project: WALSER'S Pace Project No.: 92234783 Sample: EFFLUENT Parameters VPH NC Water Aliphatic (C05-CO8) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 200.7 MET ICP Lead 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Date: 02/05/2015 04:37 PM Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92234783002 Collected: 01/22/15 14:00 Received: 01/23/15 14:56 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Analytical Method: MADEP VPH ND ug/L 50.0 1 01/26/15 05:28 ND ug/L 50.0 1 01/26/15 05:28 ND ug/L 50.0 1 01/26/15 05:28 94 % 70-130 1 01/26/15 05:28 460-00-4 85 % 70-130 1 01/26/15 05:28 460-00-4 Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 ND ug/L 5.0 1 01/26/15 15:20 01/27/15 05:06 7439-92-1 Analytical Method: SM 6200B ND ug/L 0.50 1 02/03/15 16:13 71-43-2 ND ug/L 0.50 1 02/03/15 16:13 108-86-1 ND ug/L 0.50 1 02/03/15 16:13 74-97-5 ND ug/L 0.50 1 02/03/15 16:13 75-27-4 ND ug/L 0.50 1 02/03/15 16:13 75-25-2 ND ug/L 5.0 1 02/03/15 16:13 74-83-9 ND ug/L 0.50 1 02/03/15 16:13 104-51-8 ND ug/L 0.50 1 02/03/15 16:13 135-98-8 ND ug/L 0.50 1 02/03/15 16:13 98-06-6 ND ug/L 0.50 1 02/03/15 16:13 56-23-5 ND ug/L 0.50 1 02/03/15 16:13 108-90-7 ND ug/L 1.0 1 02/03/15 16:13 75-00-3 ND ug/L 0.50 1 02/03/15 16:13 67-66-3 ND ug/L 1.0 1 02/03/15 16:13 74-87-3 ND ug/L 0.50 1 02/03/15 16:13 95-49-8 ND ug/L 0.50 1 02/03/15 16:13 106-43-4 ND ug/L 1.0 1 02/03/15 16:13 96-12-8 ND ug/L 0.50 1 02/03/15 16:13 124-48-1 ND ug/L 0.50 1 02/03/15 16:13 106-93-4 ND ug/L 0.50 1 02/03/15 16:13 74-95-3 ND ug/L 0.50 1 02/03/15 16:13 95-50-1 ND ug/L 0.50 1 02/03/15 16:13 541-73-1 ND ug/L 0.50 1 02/03/15 16:13 106-46-7 ND ug/L 0.50 1 02/03/15 16:13 75-71-8 ND ug/L 0.50 1 02/03/15 16:13 75-34-3 ND ug/L 0.50 1 02/03/15 16:13 107-06-2 ND ug/L 0.50 1 02/03/15 16:13 75-35-4 ND ug/L 0.50 1 02/03/15 16:13 156-59-2 ND ug/L 0.50 1 02/03/15 16:13 156-60-5 ND ug/L 0.50 1 02/03/15 16:13 78-87-5 ND ug/L 0.50 1 02/03/15 16:13 142-28-9 ND ug/L 0.50 1 02/03/15 16:13 594-20-7 ND ug/L 0.50 1 02/03/15 16:13 563-58-6 ND ug/L 0.50 1 02/03/15 16:13 10061-01-5 ND ug/L 0.50 1 02/03/15 16:13 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Qua[ N2 N2 N2 Page 11 of 23 Pace Analytical Services, Inc. ® 9800 Kincey Ave. Suite 100 aceAnalXical Huntersville, NC 28078 www.pacelabs.com (704)875-9092 I ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92234783 Sample: EFFLUENT Lab ID: 92234783002 Collected: 01/22/15 14:00 Received: 01/23/15 14:56 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Diisopropyl ether ND ug/L 0.50 1 02/03/15 16:13 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/03/15 16:13 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 02/03/15 16:13 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/03/15 16:13 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/03/15 16:13 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 02/03/15 16:13 1634-04-4 Naphthalene ND ug/L 2.0 1 02/03/15 16:13 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/03/15 16:13 103-65-1 Styrene ND ug/L 0.50 1 02/03/15 16:13 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 02/03/15 16:13 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 02/03/15 16:13 79-34-5 Tetrachloroethene ND ug/L 0.50 1 02/03/15 16:13 127-18-4 Toluene ND ug/L 0.50 1 02/03/15 16:13 108-88-3 1,2,3-Trichlorobe nzene ND ug/L 2.0 1 02/03/15 16:13 87-61-6 1,2,4-Trichlorobe nzene ND ug/L 2.0 1 02/03/15 16:13 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 02/03/15 16:13 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 02/03/15 16:13 79-00-5 Trichloroethene ND ug/L 0.50 1 02/03/15 16:13 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/03/15 16:13 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 02/03/15 16:13 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 02/03/15 16:13 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 02/03/15 16:13 108-67-8 Vinyl chloride ND ug/L 1.0 1 02/03/15 16:13 75-01-4 m&p-Xylene ND ug/L 1.0 1 02/03/15 16:13 179601-23-1 o-Xylene ND ug/L 0.50 1 02/03/15 16:13 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 02/03/15 16:13 17060-07-0 4-Bromofluorobenzene (S) 100 % 70-130 1 02/03/15 16:13 460-00-4 Toluene-d8 (S) 100 % 70-130 1 02/03/15 16:13 2037-26-5 Date: 02/05/2015 04:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 23 1�laceAnalXica( www.pacelabs.com I QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92234783 QC Batch: GCV/8947 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92234783002 METHOD BLANK: 1377264 Associated Lab Samples: 92234783002 Matrix: Water Parameter Units Blank Result Aliphatic (C05-008) ug/L ND Aliphatic (C09-C12) ug/L ND Aromatic (C09-C10) ug/L ND 4-Bromofluorobenzene (FID) (S) % 93 4-Bromofluorobenzene (PID) (S) % 85 Reporting Limit Analyzed Qualifiers 50.0 01125/1514:06 N2 50.0 01125/1514:06 N2 50.0 01/25/1514:06 N2 70-130 01/25/1514:06 70-130 01/25/1514:06 LABORATORY CONTROL SAMPLE & LCSD: 1377265 1377266 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 278 283 93 94 70-130 2 25 N2 Aliphatic (C09-C12) ug/L 300 328 322 109 107 30-130 2 25 N2 Aromatic (C09-C10) ug/L 100 94.5 95.6 95 96 70-130 1 25 N2 4-Bromofluorobenzene (FID) (S) % 96 95 70-130 4-Bromofluorobenzene (PID) (S) % 92 90 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 13 of 23 aceAnalytical www-pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92234783 QC Batch: GCV/8957 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Associated Lab Samples: 92234783001 METHOD BLANK: 1378407 Matrix: Water Associated Lab Samples: 92234783001 Blank Parameter Units Result Aliphatic (C05-CO8) ug/L ND Aliphatic (C09-C12) ug/L ND Aromatic (C09-C10) ug/L ND 4-Bromofluorobe nzene (FID) (S) % 91 4-Bromofluorobenzene (PID) (S) % 83 LABORATORY CONTROL SAMPLE & LCSD: 1378408 Spike Parameter Units Conc. Aliphatic (C05-CO8) ug/L 300 Aliphatic (C09-C12) ug/L 300 Aromatic (C09-C10) ug/L 100 4-Bromofluorobenzene (FID) (S) % 4-Bromofluorobenzene (PID) (S) % Reporting Limit Analyzed Qualifiers 50.0 01/29/1514:40 N2 50.0 01 /29/15 14:40 N2 50.0 01/29/1514:40 N2 70-130 01/29/1514:40 70-130 01/29/1514:40 1378409 LCS LCSD LCS LCSD % Rec Result Result % Rec % Rec Limits 259 256 86 85 70-130 274 289 91 96 30-130 86.8 87.0 87 87 70-130 94 90 70-130 90 86 70-130 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPD RPD Qualifiers 1 25 N2 5 25 N2 0 25 N2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 23 aceAnalytical 1 www.pacelabs.com f QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92234783 QC Batch: MPRP/17774 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92234783002 METHOD BLANK: 1377709 Associated Lab Samples: 92234783002 Parameter Units Lead ug/L LABORATORY CONTROL SAMPLE: 1377710 Parameter Units Lead ug/L Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5.0 01/27/15 04:18 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 500 473 95 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1377711 1377712 MS MSD 92234840004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L 15.3 500 500 451 459 87 89 70-130 2 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1377713 1377714 MS MSD 92234546001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L 5.4 500 500 465 463 92 92 70-130 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 23 /�WaceAnalXical- wwwpacelabs.corn 1 I QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92234783 QC Batch: MSV/30221 Analysis Method: SM 6200B QC Batch Method: SM 6200E Analysis Description: 6200E MSV Associated Lab Samples: 92234783001, 92234783002 METHOD BLANK: 1383269 Associated Lab Samples: 92234783001, 92234783002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 02/03/15 13:25 1,1,1-Trichloroethane ug/L ND 0.50 02/03/15 13:25 1,1,2,2-Tetrachloroethane ug/L ND 0.50 02/03/15 13:25 1,1,2-Trichloroethane ug/L ND 0.50 02/03/15 13:25 1,1-Dichloroethane ug/L ND 0.50 02/03/15 13:25 1,1-Dichloroethene ug/L ND 0.50 02/03/15 13:25 1,1-Dichloropropene ug/L ND 0.50 02/03/15 13:25 1,2,3-Trichlorobenzene ug/L ND 2.0 02/03/15 13:25 1,2,3-Trichloropropane ug/L ND 0.50 02/0311513:25 1,2,4-Trichlorobenzene ug/L ND 2.0 02/03/15 13:25 1,2,4-Trimethylbenzene ug/L ND 0.50 02/03/15 13:25 1,2-Dibromo-3-chloropropane ug/L ND 1.0 02/03/15 13:25 1,2-Dibromoethane (EDB) ug/L ND 0.50 02/03/15 13:25 1,2-Dichlorobenzene ug/L ND 0.50 02/03/15 13:25 1,2-Dichloroethane ug/L ND 0.50 02/03/15 13:25 1,2-Dichloropropane ug/L ND 0.50 02/03/15 13:25 1,3,5-Trimethylbenzene ug/L ND 0.50 02/0311513:25 1,3-Dichlorobenzene ug/L ND 0.50 02/03/15 13:25 1,3-Dichloropropane ug/L ND 0.50 02/03/15 13:25 1,4-Dichlorobenzene ug/L ND 0.50 02/03/15 13:25 2,2-Dichloropropane ug/L ND 0.50 02/03/15 13:25 2-Chlorotoluene ug/L ND 0.50 02/03/15 13:25 4-Chlorotoluene ug/L ND 0.50 02/03/15 13:25 Benzene ug/L ND 0.50 02/03/15 13:25 Bromobenzene ug/L ND 0.50 02/03/15 13:25 Bromochloromethane ug/L ND 0.50 02/03/15 13:25 Bromodichloromethane ug/L ND 0.50 02/03/15 13:25 Bromoform ug/L ND 0.50 02/03/15 13:25 Bromomethane ug/L ND 5.0 02/03/15 13:25 Carbon tetrachloride ug/L ND 0.50 02/03/15 13:25 Chlorobenzene ug/L ND 0.50 02/03/15 13:25 Chloroethane ug/L ND 1.0 02/03/15 13:25 Chloroform ug/L ND 0.50 02/03/15 13:25 Chloromethane ug/L ND 1.0 02/03/15 13:25 cis-1,2-Dichloroethene ug/L ND 0.50 02/03/15 13:25 cis- 1,3-Dichloroprope ne ug/L ND 0.50 02/03/15 13:25 Dibromochloromethane ug/L ND 0.50 02/03/15 13:25 Dibromomethane ug/L ND 0.50 02/03/15 13:25 Dichlorodifluoromethane ug/L ND 0.50 02/03/15 13:25 Diisopropyl ether ug/L ND 0.50 02/03/15 13:25 Ethylbenzene ug/L ND 0.50 02/03/15 13:25 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave- Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc. Page 16 of 23 aceAnalytical www.pacelabs.com I QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92234783 METHOD BLANK: 1383269 Matrix: Water Associated Lab Samples: 92234783001, 92234783002 Blank Reporting Parameter Units Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 02/03/15 13:25 Isopropylbenzene (Cumene) ug/L ND 0.50 02/03/15 13:25 m&p-Xylene ug/L ND 1.0 02/03/15 13:25 Methyl-tert-butyl ether ug/L ND 0.50 02/03/15 13:25 Methylene Chloride ug/L ND 2.0 02/03/15 13:25 n-Butylbenzene ug/L ND 0.50 02/03/15 13:25 n-Propylbenzene ug/L ND 0.50 02/03/15 13:25 Naphthalene ug/L ND 2.0 02/03/15 13:25 o-Xylene ug/L ND 0.50 02/03/15 13:25 sec-Butylbenzene ug/L ND 0.50 02103/1513:25 Styrene ug/L ND 0.50 02/03/15 13:25 tert-Butylbenzene ug/L ND 0.50 02/03/15 13:25 Tetrachloroethene ug/L ND 0.50 02103/1513:25 Toluene ug/L ND 0.50 02/03/15 13:25 trans-1,2-Dichloroethene ug/L ND 0.50 02/03/15 13:25 trans-1,3-Dichloropropene ug/L ND 0.50 02/03/15 13:25 Trichloroethene ug/L ND 0.50 02/03/15 13:25 Trichlorofluoromethane ug/L ND 1.0 02/03/15 13:25 Vinyl chloride ug/L ND 1.0 02/03/15 13:25 1,2-Dichloroethane-d4 (S) % 102 70-130 02/03/15 13:25 4-Bromofluorobenzene (S) % 104 70-130 02/03/15 13:25 Toluene-d8 (S) % 100 70-130 02/03/15 13:25 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1383270 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 53.0 106 60-140 1,1,1-Trichloroethane ug/L 50 53.7 107 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.7 95 60-140 1,1,2-Trichloroethane ug/L 50 52.7 105 60-140 1,1-Dichloroethane ug/L 50 52.5 105 60-140 1,1-Dichloroethene ug/L 50 52.3 105 60-140 1,1-Dichloropropene ug/L 50 53.5 107 60-140 1,2,3-Trichlorobenzene ug/L 50 48.5 97 60-140 1,2,3-Trichloropropane ug/L 50 47.0 94 60-140 1,2,4-Trichlorobenzene ug/L 50 49.9 100 60-140 1,2,4-Trimethylbenzene ug/L 50 48.7 97 60-140 1,2-Dibromo-3-chloropropane ug/L 50 45.1 90 60-140 1,2-Dibromoethane (EDB) ug/L 50 50.6 101 60-140 1,2-Dichlorobenzene ug/L 50 48.1 96 60-140 1,2-Dichloroethane ug/L 50 53.4 107 60-140 1,2-Dichloropropane ug/L 50 51.5 103 60-140 1,3,5-Trimethylbenzene ug/L 50 48.2 96 60-140 1,3-Dichlorobenzene ug/L 50 47.0 94 60-140 Pace Analytical Services, Inc. 980o Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 23 ?�� WaceAnalytical www.pacelabs.com 1 QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92234783 LABORATORY CONTROL SAMPLE: 1383270 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 48.8 98 60-140 1,4-Dichlorobenzene ug/L 50 47.3 95 60-140 2,2-Dichloropropane ug/L 50 53.9 108 60-140 2-Chlorotoluene ug/L 50 47.4 95 60-140 4-Chlorotoluene ug/L 50 47.2 94 60-140 Benzene ug/L 50 53.3 107 60-140 Bromobenzene ug/L 50 47.5 95 60-140 Bromochloromethane ug/L 50 56.7 113 60-140 Bromodichloromethane ug/L 50 51.8 104 60-140 Bromoform ug/L 50 44.0 88 60-140 Bromomethane ug/L 50 49.8 100 60-140 Carbon tetrachloride ug/L 50 54.9 110 60-140 Chlorobenzene ug/L 50 48.6 97 60-140 Chloroethane ug/L 50 56.7 113 60-140 Chloroform ug/L 50 49.0 98 60-140 Chloromethane ug/L 50 49.7 99 60-140 cis-1,2-Dichloroethene ug/L 50 54.4 109 60-140 cis- 1,3-Dich loropropene ug/L 50 56.3 113 60-140 Dibromochloromethane ug/L 50 50.9 102 60-140 Dibromomethane ug/L 50 55.1 110 60-140 Dichlorodifluoromethane ug/L 50 57.2 114 60-140 Diisopropyl ether ug/L 50 53.0 106 60-140 Ethylbenzene ug/L 50 48.5 97 60-140 Hexachloro-1,3-butadiene ug/L 50 48.4 97 60-140 Isopropylbenzene (Cumene) ug/L 50 49.4 99 60-140 m&p-Xylene ug/L 100 97.2 97 60-140 Methyl-tert-butyl ether ug/L 50 52.8 106 60-140 Methylene Chloride ug/L 50 55.5 111 60-140 n-Butylbenzene ug/L 50 48.1 96 60-140 n-Propylbenzene ug/L 50 46.0 92 60-140 Naphthalene ug/L 50 45.9 92 60-140 o-Xylene ug/L 50 47.7 95 60-140 sec-Butylbenzene ug/L 50 46.3 93 60-140 Styrene ug/L 50 52.0 104 60-140 tert-Butylbenzene ug/L 50 37.6 75 60-140 Tetrachloroethene ug/L 50 48.4 97 60-140 Toluene ug/L 50 51.5 103 60-140 trans-1,2-Dichloroethene ug/L 50 53.2 106 60-140 trans-1,3-Dichloropropene ug/L 50 59.2 118 60-140 Trichloroethene ug/L 50 50.1 100 60-140 Trichlorofluoromethane ug/L 50 57.4 115 60-140 Vinyl chloride ug/L 50 50.8 102 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 107 70-130 Toluene-d8 (S) % 103 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 23 X�I'aceAnalytical wwwpacelabs.com i 1 QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92234783 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1383356 1383357 MS MSD 92234783002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.6 22.7 108 113 60-140 5 1,1,1-Trichloroethane ug/L ND 20 20 24.0 24.8 120 124 60-140 3 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.4 20.9 102 104 60-140 2 1,1,2-Trichloroethane ug/L ND 20 20 22.7 23.0 113 115 60-140 1 1,1-Dichloroethane ug/L ND 20 20 23.8 24.2 119 121 60-140 2 1,1-Dichloroethene ug/L ND 20 20 24.5 25.3 122 127 60-140 3 1,1-Dichloropropene ug/L ND 20 20 24.6 25.2 123 126 60-140 2 1,2,3-Trichlorobenzene ug/L ND 20 20 19.5 20.7 97 104 60-140 6 1,2,3-Trichloropropane ug/L ND 20 20 20.5 21.1 102 105 60-140 3 1,2,4-Trichlorobenzene ug/L ND 20 20 20.4 21.3 102 107 60-140 4 1,2,4-Trimethylbenzene ug/L ND 20 20 21.4 22.0 107 110 60-140 3 1,2-Dibromo-3-chloropropane ug/L ND 20 20 18.0 18.7 90 93 60-140 4 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.0 22.4 110 112 60-140 2 1,2-Dichlorobenzene ug/L ND 20 20 20.8 21.4 104 107 60-140 3 1,2-Dichloroethane ug/L ND 20 20 23.7 23.5 118 118 60-140 0 1,2-Dichloropropane ug/L ND 20 20 22.2 22.6 111 113 60-140 2 1,3,5-Trimethylbenzene ug/L ND 20 20 21.0 21.8 105 109 60-140 4 1,3-Dichlorobenzene ug/L ND 20 20 20.3 21.0 101 105 60-140 4 1,3-Dichloropropane ug/L ND 20 20 21.3 21.2 107 106 60-140 1 1,4-Dichlorobenzene ug/L ND 20 20 20.3 21.0 101 105 60-140 4 2,2-Dichloropropane ug/L ND 20 20 23.1 23.0 115 115 60-140 0 2-Chlorotoluene ug/L ND 20 20 20.6 21.3 103 106 60-140 3 4-Chlorotoluene ug/L ND 20 20 20.6 21.2 103 106 60-140 3 Benzene ug/L ND 20 20 24.2 24.3 121 121 60-140 0 Bromobenzene ug/L ND 20 20 20.3 21.0 102 105 60-140 3 Bromochloromethane ug/L ND 20 20 25.0 24.7 125 124 60-140 1 Bromodichloromethane ug/L ND 20 20 21.3 21.6 106 108 60-140 2 Bromoform ug/L ND 20 20 17.4 18.2 87 91 60-140 4 Bromomethane ug/L ND 20 20 18.2 18.3 91 92 60-140 0 Carbon tetrachloride ug/L ND 20 20 22.8 24.9 114 125 60-140 9 Chlorobenzene ug/L ND 20 20 20.9 21.5 105 107 60-140 3 Chloroethane ug/L ND 20 20 29.1 28.8 146 144 60-140 1 MO Chloroform ug/L ND 20 20 22.0 21.9 110 110 60-140 0 Chloromethane ug/L ND 20 20 21.2 22.0 106 110 60-140 4 cis-1,2-Dichloroethene ug/L ND 20 20 24.1 24.2 121 121 60-140 0 cis-1,3-Dichloropropene ug/L ND 20 20 22.6 23.0 113 115 60-140 2 Dibromochloromethane ug/L ND 20 20 19.3 20.1 96 100 60-140 4 Dibromomethane ug/L ND 20 20 23.0 23.6 115 118 60-140 3 Dichlorodifluoromethane ug/L ND 20 20 27.8 29.1 139 146 60-140 5 MO Diisopropyl ether ug/L ND 20 20 23.4 23.4 117 117 60-140 0 Ethylbenzene ug/L ND 20 20 21.4 21.9 107 109 60-140 2 Hexachloro-1,3-butadiene ug/L ND 20 20 19.6 21.3 98 106 60-140 8 Isopropylbenzene (Cumene) ug/L ND 20 20 21.7 22.2 109 111 60-140 2 m&p-Xylene ug/L ND 40 40 43.0 44.4 107 111 60-140 3 Methyl-tert-butyl ether ug/L ND 20 20 22.9 22.9 115 114 60-140 0 Methylene Chloride ug/L ND 20 20 24.6 24.1 123 120 60-140 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc. Page 19 of 23 aceAnalytical wwwpacelabs.com 1 I QUALITY CONTROL DATA Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92234783 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1383356 1383357 MS MSD 92234783002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 20.5 21.4 102 107 60-140 4 n-Propylbenzene ug/L ND 20 20 20.5 21.0 103 105 60-140 2 Naphthalene ug/L ND 20 20 19.0 20.0 95 100 60-140 5 o-Xylene ug/L ND 20 20 21.1 21.1 105 106 60-140 0 sec-Butylbenzene ug/L ND 20 20 20.3 21.4 101 107 60-140 5 Styrene ug/L ND 20 20 22.5 22.7 113 114 60-140 1 tert-Butylbenzene ug/L ND 20 20 16.5 17.1 83 86 60-140 4 Tetrachloroethene ug/L ND 20 20 21.3 22.2 105 110 60-140 4 Toluene ug/L ND 20 20 22.9 23.1 114 116 60-140 1 trans-1,2-Dichloroethene ug/L ND 20 20 24.1 24.4 120 122 60-140 1 trans-1,3-Dichloropropene ug/L ND 20 20 22.8 23.3 114 116 60-140 2 Trichloroethene ug/L ND 20 20 22.2 22.6 111 113 60-140 2 Trichlorofluoromethane ug/L ND 20 20 28.5 29.5 143 147 60-140 3 MO Vinyl chloride ug/L ND 20 20 24.0 24.9 120 124 60-140 4 1,2-Dichloroethane-d4 (S) % 100 99 70-130 4-Bromofluorobenzene (S) % 105 106 70-130 Toluene-d8 (S) % 101 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 20 of 23 'aceAnalXical www.pacelabs.com I QUALIFIERS Project: WALSER'S Pace Project No.: 92234783 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes toAzobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services -Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. N2 The lab does not hold TNI accreditation for this parameter. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 21 of 23 aceAnalytical www.pacelabs.com i Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: WALSER'S 92234783 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92234783001 INFLUENT MADEP VPH GCV/8957 92234783002 EFFLUENT MADEP VPH GCV/8947 92234783002 EFFLUENT EPA 200.7 MPRP/17774 EPA 200.7 ICP/16002 92234783001 INFLUENT SM 6200B MSV/30221 92234783002 EFFLUENT SM 6200B MSV/30221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/05/2015 04:37 PM without the written consent of Pace Analytical Services, Inc.. Page 22 of 23 M N O M CHAIN -OF -CUSTODY / Analytical Request Document 3CeAn2tytiCa! The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. a Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Page : 1 Of t Company: Shield Engineering Report To: Flora D'Souza Attention: Flora D'Souza Address 4301 Taggart Creek Road Copy To: Company Name: Shield Engineering Charlotte, NC 28208 Address: 4301 Taqqart Creek Road, Charlotte, N Regulatory Agency Email To. fdsouza@shieldengineehng.com Purchase Order No. 1990018 Pace Quote Reference: UST - Underground Storage Tank Phone 704) 394-6913 Fax Client Project ID: WALSER'S Paco Project Manager. Benjamin, Nicole State t Location Requested Due DaterrAT: 10 Da Default Container Order Number. Pace Profile #: North Carolina Requested Analysis Filtered IN a Z MATRIX CODE ° 0 COLLECTED z Preservatives } "- 0nn q Walx DW warer wr v $ V O V Waala Waver WW ProOuct P SAMPLE ID 5a,b 5L 04 OL y ,ve v START END y y F _ Z } c Ono Character per box. Ww• WP w s z Q of y. _ Sample Ids must be unique T— P Q Tn•w T5 X w w O w v O �' cc � O . t W ~ a r a y 4 h: V 0 m `o, O to 0I"- O x i .or. � g b g DATE TIME DATE TIME ? z z E o � 1 INFLUENT VV7 (145, ^� X X }1 2 EFFLUENT WT �l X X X 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY/AFFILIATION DATE TIME-` ACCEPTED BYAFFILIATION DATE 11ME SAMPLE CONDITIONS SAMPLER NAME AND SIGNATURE m - /� • g% G�4? (- \��000 `c a Lu C a _ ' } rJ� } $ g m a E Z PRINT Name of SAMPLER: / SIGNATURE of SAMPLER: DATE Signed: �� r— • �� L�Ill. rn Y �gl�lll ll'� IIIII,II'lll Y SUBMIT FORM ON YELLOW OW PAPER ONLY EPARTMENT OF ENVIRONMENT & NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: IM'617 (VISION OF WATER QUALITY -INFORM ATION PROCESSING UNIT COMPLIANCE REPORT FORM MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: (919) 733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: 1/31/2018 Facility Name: HIII Oil Company, Inc. - Walser's Service Non -Discharge WQ0015102 UIC Permit Name (if different): NPDES Other Facility Address: 6419 North Carolina Hiahwav 15ON TYPE OF PERMITTED OPERATION BEING MONITORED NC 27295 County Davidson ❑ Lagoon ❑ Remediation: Infiltration Gallery Slm�' ❑ Spray Field ® Remediation: GrOUndWater Contact Person: Flora D'Souza/Shield Enaineerina. Inc. Telephone#: 704-394-6913 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name: Walser's Service Nom of wells to be sampled: NA ❑ Water Source Heat Pump ❑ Other: from Permit SAMPLING INFORMATION If WELL WELL ID NUMBER (from Permit): VERW-1 Date sample collected: 4/14/15 FIELD ANALYSES: WAS Well Depth: 63 ft. Well Diameter: 4 in. pH 6.29 units Temp. NM °C DRY at Depth to Water Level: NM ft. below measuring point Screened Interval: 33 ft. to 63 ft. Spec. Cond. NM µ Mhos time of sampling, Measuring Point is Ngft. above land surface Relative M.P. Elevation: NA ft. Odor check Volume of water pumped/bailed before sampling: NA gallons Appearance here: Samples for metals were collected unfiltered: ®YES ❑ NO and field acidified: ❑ YES ❑ NO LABORATORY INFORMATION Date sample analyzed: 4/17/15 - 4/26/15 Laboratory Name: Pace Analytical Services Certification No. 12 PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations. COD NA mg/I Nitrite (NO2) as N NA mg/I Pb - Lead 0.0052 mg/I Coliform: MF Fecal NA /100ml Nitrate (NO3) as N NA mg/I Zn - Zinc NA mg/I Coliform: MF Total NA /100mi Phosphorus: Total as P NA mg/I (Note. Use MPN method for highly turbid samples) r Orthophosphate NA mg/I Other (Specify Compounds and Concentration Units): Dissolved Solids: Total NA mg/I ,,q�( luminum JUN 0 2 LU NA mg/I Aliphatic (C5-C8) = 0.107 mg/L pH (when analyzed) NA units a - Barium NA mg/I Aliphatic (C9-C12) = 0.0587 mg/L TOC NA mg/I DER SECT(f�Ca - Calcium 11 NA mg/I Chloride NA mg/+,FORMATION PR" Cd - Cadmium NA mg/I Arsenic NA mg/I Chromium: Total NA mg/I Grease and Oils NA mg/I Cu - Copper NA mg/I ORGANICS: (by GC, GC/MS, HPLC) Phenol NA mg/I Fe - Iron NA mg/I (Specify test and method #. ATTACH LAB REPORT.) Sulfate NA mg/I Hg - Mercury NA mg/I Report Attached? ® Yes (1) ❑ No (0) Specific Conductance NA µMhos K - Potassium NA mg/I VOC method # 6200B Total Ammonia NA mg/I Mg - Magnesium NA mg/I VPH method # MAnFP VPH (Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total) Mn -Manganese NA mg/I ,method # TKN as N NA mg/I Ni - Nickel NA mg/I method # For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: 13.4672 mg/L Effluent Total VOCs: 0.1657 mg/L VOC Removal% 98.77% Flora D'Souza/Shield Enaineerina. Proiect Manager Permittee (or Authorized Agent) Name and Title - Please print or type GW-59 Rev. 112007 APPENDIX A aceAnalXical www.pacelabs.com May 06, 2015 Ms. Flora D'Souza Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: WALSER'S Pace Project No.: 92245619 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Dear Ms. D'Souza: Enclosed are the analytical results for sample(s) received by the laboratory on April 15, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TN standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. Revised report issued on 5/6/15 to include all VPH reportable compounds for sample 002. If you have any questions concerning this report, please feel free to contact me. Sincerely, Laura J Cooper laura.cooper@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 22 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: WALSER'S Pace Project No.: 92245619 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 West Virginia Certification #: 357 North Carolina Wastewater Certification #: 12 Virginia/VELAP Certification #: 460221 South Carolina Certification #: 99006001 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 North Carolina Wastewater Certification #: 40 Florida/NELAP Certification #: E87648 South Carolina Certification #: 99030001 Massachusetts Certification #: M-NC030 West Virginia Certification #: 356 North Carolina Drinking Water Certification #: 37712 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 22 aceAnalytical www.pacelabs.com SAMPLE ANALYTE COUNT Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: WALSER'S 92245619 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92245619001 EFF MADEP VPH BFW 5 PASI-C EPA200.7 JMW 1 PASI-A SM 6200B CAH 63 PASI-C 92245619002 INF MADEP VPH BFW 5 PASI-C SM 6200B CAH 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 22 aceAnalXical www.pacelabs.com SUMMARY OF DETECTION Project: WALSER'S Pace Project No.: 92245619 Lab Sample ID Client Sample ID Method Parameters 92245619001 EFF MADEP VPH Aliphatic (C05-008) MADEP VPH Aliphatic (C09-C12) EPA 200.7 Lead 92245619002 INF MADEP VPH Aliphatic (C05-CO8) MADEP VPH Aliphatic (C09-C12) MADEP VPH Aromatic (C09-C10) SM 6200B Benzene SM 6200B 1,2-Dibromoethane (EDB) SM 6200B Ethylbenzene SM 6200B Isopropylbenzene (Cumene) SM 6200B Naphthalene SM 6200B n-Propylbenzene SM 6200B Toluene SM 6200B 1,2,4-Trimethylbenzene SM 6200B 1,3,5-Trimethyl benzene SM 6200B m&p-Xylene SM 6200B o-Xylene Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Result Units Report Limit Analyzed 107 ug/L 50.0 04/26/15 21:43 N2 58.7 ug/L 50.0 04/26/15 21:43 N2 5.2 ug/L 5.0 04/17/15 18:28 4370 ug/L 500 04/26/15 22:10 N2 4600 ug/L 500 04/26/15 22:10 N2 1010 ug/L 500 04/26/15 22:10 N2 35.0 ug/L 2.5 04/22/15 04:16 8.4 ug/L 2.5 04/22/15 04:16 210 ug/L 2.5 04/22/15 04:16 12.9 ug/L 2.5 04/22/15 04:16 89.4 ug/L 10.0 04/22/15 04:16 30.4 ug/L 2.5 04/22/15 04:16 1590 ug/L 6.2 04/22/1515:03 195 ug/L 2.5 04/22/15 04:16 87.1 ug/L 2.5 04/22/15 04:16 764 ug/L 5.0 04/22/15 04:16 465 ug/L 2.5 04/22/15 04:16 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Qualifiers Page 4 of 22 Ice Analytical www.pacelabs.com PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92245619 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: May 06, 2015 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for MADEP VPH. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch: GCV/9260 R1: RPD value was outside control limits. • LCSD (Lab ID: 1443760) • Aliphatic (C05-008) • Aliphatic (C09-C12) • Aromatic (C09-C10) Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: GCV/9260 N2: The lab does not hold TNI accreditation for this parameter. • BLANK (Lab ID: 1443758) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 5 of 22 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92245619 Method: MADEP VPH Description: VPH NC Water Client: Shield Date: May 06, 2015 Analyte Comments QC Batch: GCV/9260 N2: The lab does not hold TNI accreditation for this parameter. • EFF (Lab ID: 92245619001) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) •INF (Lab ID:92245619002) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C 10) • LCS (Lab ID: 1443759) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) • LCSD (Lab ID: 1443760) • Aliphatic (C05-CO8) • Aliphatic (C09-C12) • Aromatic (C09-C10) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 22 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92245619 Method: EPA 200.7 Description: 200.7 MET ICP Client: Shield Date: May 06, 2015 General Information: 1 sample was analyzed for EPA 200.7. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 22 * / ) 7 0 aceAnalytical www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: WALSER'S Pace Project No.: 92245619 Method: SM 6200B Description: 6200B MSV Client: Shield Date: May 06, 2015 General Information: 2 samples were analyzed for SM 6200B. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 22 aceAnalytical www.pacelabs.com i ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92245619 Sample: EFF Lab ID: 92245619001 Collected: 04/14/15 14:00 Received: 04/15/15 15:46 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual VPH NC Water Analytical Method: MADEP VPH Aliphatic (C05-008) 107 ug/L 50.0 1 04/26/15 21:43 N2 Aliphatic (C09-C12) 58.7 ug/L 50.0 1 04/26/15 21:43 N2 Aromatic (C09-C10) ND ug/L 50.0 1 04/26/15 21:43 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 95 % 70-130 1 04/26/15 21:43 460-00-4 4-Bromofluorobenzene (PID) (S) 94 % 70-130 1 04/26/15 21:43 460-00-4 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Lead 6.2 ug/L 5.0 1 04/16/1514:55 04/17/1518:28 7439-92-1 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 04/22/15 01:15 71-43-2 Bromobenzene ND ug/L 0.50 1 04/22/15 01:15 108-86-1 Bromochloromethane ND ug/L 0.50 1 04/22/15 01:15 74-97-5 Bromodichloromethane ND ug/L 0.50 1 04/22/15 01:15 75-27-4 Bromoform ND ug/L 0.50 1 04/22/15 01:15 75-25-2 Bromomethane ND ug/L 5.0 1 04/22/15 01:15 74-83-9 n-Butylbenzene ND ug/L 0,50 1 04/22/15 01:15 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 04/22/15 01:15 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 04/22/15 01:15 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 04/22/15 01:15 56-23-5 Chlorobenzene ND ug/L 0.50 1 04/22/15 01:15 108-90-7 Chloroethane ND ug/L 1.0 1 04/22/15 01:15 75-00-3 Chloroform ND ug/L 0.50 1 04/22/15 01:15 67-66-3 Chloromethane ND ug/L 1.0 1 04/22/15 01:15 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 04/22/15 01:15 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 04/22/15 01:15 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 04/22/15 01:15 96-12-8 Dibromochloromethane ND ug/L 0.50 1 04/22/15 01:15 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 04/22/15 01:15 106-93-4 Dibromomethane ND ug/L 0.50 1 04/22/15 01:15 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 04/22/15 01:15 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 04/22/15 01:15 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 04/22/15 01:15 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 04/22/15 01:15 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 04/22/15 01:15 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 04/22/15 01:15 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 04/22/15 01:15 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 04/22/15 01:15 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 04/22/15 01:15 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 04/22/15 01:15 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 04/22/15 01:15 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 04/22/15 01:15 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 04/22/15 01:15 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 04/22/15 01:15 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 04/22/15 01:15 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 9 of 22 Pace Analytical Services, Inc. ® 9800 Kincey Ave. Suite 100 1!;ace Analytical Huntersville, NC 28078 i www.pacelabs.com (704)875-9092 i ANALYTICAL RESULTS Project: WALSER'S Pace Project No.: 92245619 Sample: EFF Lab ID: 92245619001 Collected: 04/14/15 14:00 Received: 04/15/15 15 46 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Diisopropyl ether ND ug/L 0.50 1 04/22/15 01:15 108-20-3 Ethylbenzene ND ug/L 0.50 1 04/22/15 01:15 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 04/22/15 01:15 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 04/22/15 01:15 98-82-8 Methylene Chloride ND ug/L 2.0 1 04/22/15 01:15 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 04/22/15 01:15 1634-04-4 Naphthalene ND ug/L 2.0 1 04/22/15 01:15 91-20-3 n-Propylbenzene ND ug/L 0.50 1 04/22/15 01:15 103-65-1 Styrene ND ug/L 0.50 1 04/22/15 01:15 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 04/22/15 01:15 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 04/22/15 01:15 79-34-5 Tetra chloroethene ND ug/L 0.50 1 04/22/15 01:15 127-18-4 Toluene ND ug/L 0.50 1 04/22/15 01:15 108-88-3 1,2,3-Trichlorobe nzene ND ug/L 2.0 1 04/22/15 01:15 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 04/22/15 01:15 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 04/22/15 01:15 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 04/22/15 01:15 79-00-5 Trichloroethene ND ug/L 0.50 1 04/22/15 01:15 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 04/22/15 01:15 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 04/22/15 01:15 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 04/22/15 01:15 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 04/22/15 01:15 108-67-8 Vinyl chloride ND ug/L 1.0 1 04/22/15 01:15 75-01-4 m&p-Xylene ND ug/L 1.0 1 04/22/15 01:15 179601-23-1 o-Xylene ND ug/L 0.50 1 04/22/15 01:15 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 04/22/15 01:15 17060-07-0 4-13romofluorobenzene (S) 97 % 70-130 1 04/22/15 01:15 460-00-4 Toluene-d8 (S) 98 % 70-130 1 04/22/15 01:15 2037-26-5 Date: 05/06/2015 11:26 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. without the written consent of Pace Analytical Services, Inc.. Page 10 of 22 aceAnalytical www.pacelabs.com Project: WALSER'S Pace Project No.: 92245619 Sample: INF Parameters VPH NC Water Aliphatic (C05-008) Aliphatic (C09-C12) Aromatic (C09-C10) Surrogates 4-Bromofluorobenzene (FID) (S) 4-Bromofluorobenzene (PID) (S) 6200E MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1, 3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) Date: 05/06/2015 11:26 AM Pace Analytical Services, Inc. 9800 KinceyAve Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92245619002 Collected: 04/14/15 15:06 Received: 04/15/15 15:46 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: MADEP VPH 4370 ug/L 4600 ug/L 1010 ug/L 98 % 98 % Analytical Method: SM 6200B 35.0 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 8.4 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 210 ug/L ND ug/L 12.9 ug/L 500 10 04/26/15 22:10 500 10 04/26/15 22:10 500 10 04/26/15 22:10 70-130 10 04/26/15 22:10 460-00-4 70-130 10 04/26/15 22:10 460-00-4 2.5 5 04/22/15 04:16 71-43-2 2.5 5 04/22/15 04:16 108-86-1 2.5 5 04/22/15 04:16 74-97-5 2.5 5 04/22/15 04:16 75-27-4 2.5 5 04/22/15 04:16 75-25-2 25.0 5 04/22/15 04:16 74-83-9 2.5 5 04/22/15 04:16 104-51-8 2.5 5 04/22/15 04:16 135-98-8 2.5 5 04/22/15 04:16 98-06-6 2.5 5 04/22/15 04:16 56-23-5 2.5 5 04/22/15 04:16 108-90-7 5.0 5 04/22/15 04:16 75-00-3 2.5 5 04/22/15 04:16 67-66-3 5.0 5 04/22/15 04:16 74-87-3 2.5 5 04/22/15 04:16 95-49-8 2.5 5 04/22/15 04:16 106-43-4 5.0 5 04/22/15 04:16 96-12-8 2.5 5 04/22/15 04:16 124-48-1 2.5 5 04/22/15 04:16 106-93-4 2.5 5 04/22/15 04:16 74-95-3 2.5 5 04/22/15 04:16 95-50-1 2.5 5 04/22/15 04:16 541-73-1 2.5 5 04/22/15 04:16 106-46-7 2.5 5 04/22/15 04:16 75-71-8 2.5 5 04/22/15 04:16 75-34-3 2.5 5 04/22/15 04:16 107-06-2 2.5 5 04/22/15 04:16 75-35-4 2.5 5 04/22/15 04:16 156-59-2 2.5 5 04/22/15 04:16 156-60-5 2.5 5 04/22/15 04:16 78-87-5 2.5 5 04/22/15 04:16 142-28-9 2.5 5 04/22/15 04:16 594-20-7 2.5 5 04/22/15 04:16 563-58-6 2.5 5 04/22/15 04:16 10061-01-5 2.5 5 04/22/15 04:16 10061-02-6 2.5 5 04/22/15 04:16 108-20-3 2.5 5 04/22/15 04:16 100-41-4 10.0 5 04/22/15 04:16 87-68-3 2.5 5 04/22/15 04:16 98-82-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. N2 N2 N2 Page 11 of 22 aceAnalXical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: WALSER'S Pace Project No.: 92245619 Sample: INF Lab ID: 92245619002 Collected: 04/14/15 15:06 Received: 04/15/15 15:46 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Methylene Chloride ND ug/L 10.0 5 04/22/15 04:16 75-09-2 Methyl-tert-butyl ether ND ug/L 2.5 5 04/22/15 04:16 1634-04-4 Naphthalene 89.4 ug/L 10.0 5 04/22/15 04:16 91-20-3 n-Propylbenzene 30.4 ug/L 2.5 5 04/22/15 04:16 103-65-1 Styrene ND ug/L 2.5 5 04/22/15 04:16 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 2.5 5 04/22/15 04:16 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 2.5 5 04/22/15 04:16 79-34-5 Tetra chloroethene ND ug/L 2.5 5 04/22/15 04:16 127-18-4 Toluene 1590 ug/L 6.2 12.5 04/22/1515:03 108-88-3 1,2,3-Trichlorobenzene ND ug/L 10.0 5 04/22/15 04:16 87-61-6 1,2,4-Trichlorobenzene ND ug/L 10.0 5 04/22/15 04:16 120-82-1 1,1,1-Trichloroethane ND ug/L 2.5 5 04/22/15 04:16 71-55-6 1,1,2-Trichloroethane ND ug/L 2.5 5 04/22/15 04:16 79-00-5 Trichloroethene ND ug/L 2.5 5 04/22/15 04:16 79-01-6 Trichlorofluoromethane ND ug/L 5.0 5 04/22/15 04:16 75-69-4 1,2,3-Trichloropropane ND ug/L 2.5 5 04/22/15 04:16 96-18-4 1,2,4-Trimethylbenzene 195 ug/L 2.5 5 04/22/15 04:16 95-63-6 1,3,5-Trimethylbenzene 87.1 ug/L 2.5 5 04/22/15 04:16 108-67-8 Vinyl chloride ND ug/L 5.0 5 04/22/15 04:16 75-01-4 m&p-Xylene 764 ug/L 5.0 5 04/22/15 04:16 179601-23-1 o-Xylene 465 ug/L 2.5 5 04/22/15 04:16 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 5 04/22/15 04:16 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 5 04/22/15 04:16 460-00-4 Toluene-d8 (S) 97 % 70-130 5 04/22/15 04:16 2037-26-5 Date: 05/06/2015 11:26 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 22 Z, aceAnalytical wwwpacelabs com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 QC Batch: GCV/9260 QC Batch Method: MADEP VPH Associated Lab Samples: 92245619001, 92245619002 Analysis Method: Analysis Description: MADEP VPH VPH NC Water METHOD BLANK: 1443758 Matrix: Water Associated Lab Samples: 92245619001, 92245619002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 04/26/15 19:32 N2 Aliphatic (C09-C12) ug/L ND 50.0 04/26/15 19:32 N2 Aromatic (C09-C10) ug/L ND 50.0 04/26/15 19:32 N2 4-Bromofluorobenzene (FID) (S) % 99 70-130 04/26/15 19:32 4-Bromofluorobenzene (PID) (S) % 97 70-130 04/26/15 19:32 Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE & LCSD: 1443759 1443760 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-008) ug/L 300 223 300 74 100 70-130 29 25 N2,R1 Aliphatic (C09-C12) ug/L 300 253 375 84 125 30-130 39 25 N2,R1 Aromatic (C09-C10) ug/L 100 83.8 119 84 119 70-130 35 25 N2,R1 4-Bromofluorobenzene (FID) (S) % 96 98 70-130 4-Bromofluorobenzene (PID) (S) % 97 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 13 of 22 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 QC Batch: MPRP/18289 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92245619001 METHOD BLANK: 1436374 Matrix: Water Associated Lab Samples: 92245619001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Lead ug/L ND 5.0 04/1711517:49 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 1436375 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Lead ug/L 500 480 96 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1436376 1436377 MS MSD 92245140002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 468 474 94 95 70-130 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1436378 1436379 MS MSD 92245262002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Lead ug/L ND 500 500 484 479 97 96 70-130 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 14 of 22 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 QC Batch: MSV/31308 QC Batch Method: SM 6200B Associated Lab Samples: 92245619001, 92245619002 Analysis Method: Analysis Description: SM 6200B 6200B MSV METHOD BLANK: 1439866 Matrix: Water Associated Lab Samples: 92245619001, 92245619002 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 04/22/15 00:25 1,1,1-Trichloroethane ug/L ND 0.50 04/22/15 00:25 1,1,2,2-Tetrachloroethane ug/L ND 0.50 04/22/15 00:25 1,1,2-Trichloroethane ug/L ND 0.50 04/22/15 00:25 1,1-Dichloroethane ug/L ND 0.50 04/22/15 00:25 1,1-Dichloroethene ug/L ND 0.50 04/22/15 00:25 1,1-Dichloropropene ug/L ND 0.50 04/22/15 00:25 1,2,3-Trichlorobenzene ug/L ND 2.0 04/22/15 00:25 1,2,3-Trichloropropane ug/L ND 0.50 04/22/15 00:25 1,2,4-Trichlorobenzene ug/L ND 2.0 04/22/15 00:25 1,2,4-Trimethylbenzene ug/L ND 0.50 04/22/15 00:25 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/22/15 00:25 1,2-Dibromoethane (EDB) ug/L ND 0.50 04/22/15 00:25 1,2-Dichlorobenzene ug/L ND 0.50 04/22/15 00:25 1,2-Dichloroethane ug/L ND 0.50 04/22/15 00:25 1,2-Dichloropropane ug/L ND 0.50 04/22/15 00:25 1,3,5-Trimethylbenzene ug/L ND 0.50 04/22/15 00:25 1,3-Dichlorobenzene ug/L ND 0.50 04/22/15 00:25 1,3-Dichloropropane ug/L ND 0.50 04/22/15 00:25 1,4-Dichlorobenzene ug/L ND 0.50 04/22/15 00:25 2,2-Dichloropropane ug/L ND 0.50 04/22/15 00:25 2-Chlorotoluene ug/L ND 0.50 04/22/15 00:25 4-Chlorotoluene ug/L ND 0.50 04/22/15 00:25 Benzene ug/L ND 0.50 04/22/15 00:25 Bromobenzene ug/L ND 0.50 04/22/15 00:25 Bromochloromethane ug/L ND 0.50 04/22/15 00:25 Bromodichloromethane ug/L ND 0.50 04/22/15 00:25 Bromoform ug/L ND 0.50 04/22/15 00:25 Bromomethane ug/L ND 5.0 04/22/15 00:25 Carbon tetrachloride ug/L ND 0.50 04/22/15 00.25 Chlorobenzene ug/L ND 0.50 04/22/15 00.25 Chloroethane ug/L ND 1.0 04/22/15 00:25 Chloroform ug/L ND 0.50 04/22/15 00:25 Chloromethane ug/L ND 1.0 04/22/15 00:25 cis-1,2-Dichloroethene ug/L ND 0.50 04/22/15 00:25 cis-1,3-Dichloropropene ug/L ND 0.50 04/22/15 00:25 Dibromochloromethane ug/L ND 0.50 04/22/15 00:25 Dibromomethane ug/L ND 0.50 04/22/15 00:25 Dichlorodifluoromethane ug/L ND 0.50 04/22/15 00:25 Diisopropyl ether ug/L ND 0.50 04/22/15 00:25 Ethylbenzene ug/L ND 0.50 04/22/15 00:25 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are In the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 15 of 22 aceAnalytical % wwwpacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 METHOD BLANK: 1439866 Associated Lab Samples: 92245619001, 92245619002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 04/22/15 00:25 Isopropylbenzene (Cumene) ug/L ND 0.50 04/22/15 00:25 m&p-Xylene ug/L ND 1.0 04/22/15 00:25 Methyl-tert-butyl ether ug/L ND 0.50 04/22/15 00:25 Methylene Chloride ug/L ND 2.0 04/22/15 00:25 n-Butylbenzene ug/L ND 0.50 04/22/15 00:25 n-Propylbenzene ug/L ND 0.50 04/22/15 00:25 Naphthalene ug/L ND 2.0 04/22/15 00:25 o-Xylene ug/L ND 0.50 04/22/15 00:25 sec-Butylbenzene ug/L ND 0.50 04/22/15 00:25 Styrene ug/L ND 0.50 04/22/15 00:25 tert-Butylbenzene ug/L ND 0.50 04/22115 00:25 Tetra chi oroethene ug/L ND 0.50 04/22/15 00:25 Toluene ug/L ND 0.50 04/22/15 00:25 trans-1,2-Dichloroethene ug/L ND 0.50 04/22/15 00:25 trans-1,3-Dichloropropene ug/L ND 0.50 04/22/15 00:25 Trichloroethene ug/L ND 0.50 04/22/15 00:25 Trichlorofluoromethane ug/L ND 1.0 04/22/15 00:25 Vinyl chloride ug/L ND 1.0 04/22/15 00:25 1,2-Dichloroethane-d4 (S) % 102 70-130 04/22/15 00:25 4-Bromofluorobenzene (S) % 100 70-130 04/22/15 00:25 Toluene-d8 (S) % 99 70-130 04/22/15 00:25 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1439867 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.3 103 60-140 1,1,1-Trichloroethane ug/L 50 45.1 90 60-140 1,1,2,2-Tetrachloroethane ug/L 50 48.3 97 60-140 1,1,2-Trichloroethane ug/L 50 45.4 91 60-140 1,1-Dichloroethane ug/L 50 43.5 87 60-140 1,1-Dichloroethene ug/L 50 41.4 83 60-140 1,1-Dichloropropene ug/L 50 46.6 93 60-140 1,2,3-Trichlorobenzene ug/L 50 42.2 84 60-140 1,2,3-Trichloropropane ug/L 50 51.2 102 60-140 1,2,4-Trichlorobenzene ug/L 50 43.9 88 60-140 1,2,4-Trimethylbenzene ug/L 50 49.7 99 60-140 1,2-Dibromo-3-chloropropane ug/L 50 55.6 111 60-140 1,2-Dibromoethane (EDB) ug/L 50 49.2 98 60-140 1,2-Dichlorobenzene ug/L 50 48.5 97 60-140 1,2-Dichloroethane ug/L 50 45.2 90 60-140 1,2-Dichloropropane ug/L 50 44.3 89 60-140 1,3,5-Trimethyl benzene ug/L 50 48.7 97 60-140 1,3-Dichlorobenzene ug/L 50 48.1 96 60-140 Pace Analytical Services, Inc. 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit Is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 16 of 22 aceAnalytical j www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 LABORATORY CONTROL SAMPLE: Parameter 1439867 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 49.5 99 60-140 1,4-Dichlorobenzene ug/L 50 47.4 95 60-140 2,2-Dichloropropane ug/L 50 41.7 83 60-140 2-Chlorotoluene ug/L 50 49.8 100 60-140 4-Chlorotoluene ug/L 50 49.4 99 60-140 Benzene ug/L 50 44.4 89 60-140 Bromobenzene ug/L 50 49.6 99 60-140 Bromochloromethane ug/L 50 44.1 88 60-140 Bromodichloromethane ug/L 50 45.5 91 60-140 Bromoform ug/L 50 42.5 85 60-140 Bromomethane ug/L 50 34.0 68 60-140 Carbon tetrachloride ug/L 50 48.5 97 60-140 Chlorobenzene ug/L 50 47.2 94 60-140 Chloroethane ug/L 50 41.6 83 60-140 Chloroform ug/L 50 40.3 81 60-140 Chloromethane ug/L 50 43.7 87 60-140 cis-1,2-Dichloroethene ug/L 50 43.7 87 60-140 cis-1,3-Dichloropropene ug/L 50 47.1 94 60-140 Dibromochloromethane ug/L 50 50.5 101 60-140 Dibromomethane ug/L 50 45.3 91 60-140 Dichlorodifluoromethane ug/L 50 46.4 93 60-140 Diisopropyl ether ug/L 50 43.6 87 60-140 Ethylbenzene ug/L 50 46.8 94 60-140 Hexachloro-1,3-butadiene ug/L 50 49.8 100 60-140 Isopropylbenzene (Cumene) ug/L 50 48.9 98 60-140 m&p-Xylene ug/L 100 93.7 94 60-140 Methyl-tert-butyl ether ug/L 50 43.9 88 60-140 Methylene Chloride ug/L 50 46.7 93 60-140 n-Butylbenzene ug/L 50 45.4 91 60-140 n-Propylbenzene ug/L 50 47.7 95 60-140 Naphthalene ug/L 50 44.8 90 60-140 o-Xylene ug/L 50 47.6 95 60-140 sec-Butylbenzene ug/L 50 48.8 98 60-140 Styrene ug/L 50 49.5 99 60-140 tert-Butylbenzene ug/L 50 46.2 92 60-140 Tetra chloroethene ug/L 50 48.0 96 60-140 Toluene ug/L 50 43.2 86 60-140 trans-1,2-Dichloroethene ug/L 50 42.5 85 60-140 trans-1,3-Dichloropropene ug/L 50 49.8 100 60-140 Trichloroethene ug/L 50 43.1 86 60-140 Trichlorofluoromethane ug/L 50 45.6 91 60-140 Vinyl chloride ug/L 50 41.9 84 60-140 1,2-Dichloroethane-d4(S) % 103 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 97 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 17 of 22 17;ace Ana lytica I www.paceiabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1439868 1439869 MS MSD 92245969009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD 1,1,1,2-Tetrachloroethane ug/L ND 20 20 23.5 23.0 118 115 60-140 2 1,1,1-Trichloroethane ug/L ND 20 20 21.9 21.8 110 109 60-140 1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.3 20.8 112 104 60-140 7 1,1,2-Trichloroethane ug/L ND 20 20 21.3 20.2 107 101 60-140 6 1,1-Dichloroethane ug/L ND 20 20 21.1 20.6 105 103 60-140 2 1,1-Dichloroethene ug/L ND 20 20 21.4 21.4 107 107 60-140 0 1,1-Dichloropropene ug/L ND 20 20 23.3 23.7 116 118 60-140 2 1,2,3-Trichlorobenzene ug/L ND 20 20 19.1 17.4 95 87 60-140 9 1,2,3-Trichloropropane ug/L ND 20 20 22.8 22.3 114 112 60-140 2 1,2,4-Trichlorobenzene ug/L ND 20 20 19.9 18.6 99 93 60-140 6 1,2,4-Trimethylbenzene ug/L ND 20 20 23.3 23.5 116 117 60-140 1 1,2-Dibromo-3-chloropropane ug/L ND 20 20 22.6 22.7 113 114 60-140 1 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.2 21.3 111 106 60-140 4 1,2-Dichlorobenzene ug/L ND 20 20 22.8 23.1 114 116 60-140 1 1,2-Dichloroethane ug/L ND 20 20 20.2 19.5 101 98 60-140 4 1,2-Dichloropropane ug/L ND 20 20 21.3 20.4 107 102 60-140 4 1,3,5-Trimethylbenzene ug/L ND 20 20 23.3 23.3 117 116 60-140 0 1,3-Dichlorobenzene ug/L NO 20 20 22.7 22.7 113 113 60-140 0 1,3-Dichloropropane ug/L ND 20 20 22.4 21.9 112 110 60-140 2 1,4-Dichlorobenzene ug/L ND 20 20 22.1 22.6 110 113 60-140 2 2,2-Dichloropropane ug/L ND 20 20 18.0 18.4 90 92 60-140 2 2-Chlorotoluene ug/L ND 20 20 23.5 23.9 117 119 60-140 2 4-Chlorotoluene ug/L ND 20 20 23.3 23.6 116 118 60-140 1 Benzene ug/L ND 20 20 21.6 21.7 108 108 60-140 0 Bromobenzene ug/L ND 20 20 23.0 23.0 115 115 60-140 0 Bromochloromethane ug/L ND 20 20 20.4 20.2 102 101 60-140 1 Bromodichloromethane ug/L NO 20 20 20.1 20.0 100 100 60-140 0 Bromoform ug/L ND 20 20 18.4 17.8 92 89 60-140 4 Bromomethane ug/L ND 20 20 14.8 17.5 74 88 60-140 17 Carbon tetrachloride ug/L NO 20 20 23.6 23.7 118 119 60-140 1 Chlorobenzene ug/L ND 20 20 22.7 22.2 114 111 60-140 2 Chloroethane ug/L ND 20 20 20.4 20.2 102 101 60-140 1 Chloroform ug/L NO 20 20 19.1 19.1 95 96 60-140 0 Chloromethane ug/L ND 20 20 22.2 22.3 111 111 60-140 0 cis-1,2-Dichloroethene ug/L NO 20 20 20.6 20.8 103 104 60-140 1 cis-1,3-Dichloropropene ug/L NO 20 20 20.9 20.1 104 101 60-140 3 Dibromochloromethane ug/L ND 20 20 20.2 19.9 101 99 60-140 2 Dibromomethane ug/L NO 20 20 20.7 20.1 104 100 60-140 3 Dichlorodifluoromethane ug/L NO 20 20 25.4 25.7 127 128 60-140 1 Diisopropyl ether ug/L ND 20 20 20.2 19.7 101 99 60-140 2 Ethylbenzene ug/L ND 20 20 22.6 22.5 113 113 60-140 0 Hexachloro-1,3-butadiene ug/L ND 20 20 22.9 20.6 114 103 60-140 10 Isopropylbenzene (Cumene) ug/L ND 20 20 23.6 23.1 118 116 60-140 2 m&p-Xylene ug/L ND 40 40 45.6 45.4 114 113 60-140 1 Methyl-tert-butyl ether ug/L ND 20 20 19.9 18.9 99 94 60-140 5 Methylene Chloride ug/L ND 20 20 18.9 18.5 95 93 60-140 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS Qual This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc. Page 18 of 22 _ aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: WALSER'S Pace Project No.: 92245619 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1439868 MS 92245969009 Spike Parameter Units Result Conc. MSD Spike Conc. 1439869 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 20.8 20.6 104 103 60-140 1 n-Propylbenzene ug/L ND 20 20 23.3 23.2 116 116 60-140 0 Naphthalene ug/L ND 20 20 20.5 19.3 102 96 60-140 6 o-Xylene ug/L ND 20 20 22.3 22.2 111 111 60-140 0 sec-Butylbenzene ug/L ND 20 20 23.6 23.1 118 115 60-140 2 Styrene ug/L ND 20 20 23.1 23.0 116 115 60-140 0 tert-Butyl benzene ug/L ND 20 20 22.1 21.2 111 106 60-140 4 Tetra chloroethene ug/L ND 20 20 23.7 24.0 118 120 60-140 1 Toluene ug/L ND 20 20 21.4 21.0 107 105 60-140 2 trans-1,2-Dichloroethene ug/L ND 20 20 20.9 21.0 105 105 60-140 1 trans-1,3-Dichloropropene ug/L ND 20 20 21.7 20.2 108 101 60-140 7 Trichloroethene ug/L ND 20 20 21.5 21.4 107 107 60-140 0 Trichlorofluoromethane ug/L ND 20 20 23.5 23.6 117 118 60-140 1 Vinyl chloride ug/L ND 20 20 20.9 21.9 105 109 60-140 5 1,2-Dichloroethane-d4 (S) % 98 96 70-130 4-Bromofluorobenzene (S) % 98 98 70-130 Toluene-d8 (S) % 99 97 70-130 Results presented on this page are In the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 19 of 22 aceAnalytical www.pacelabs.com QUALIFIERS Project: WALSER'S Pace Project No.: 92245619 DEFINITIONS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS N2 The lab does not hold TNI accreditation for this parameter. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 20 of 22 aceAnalytical j www.pacelabs.com QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: WALSER'S 92245619 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92245619001 EFF MADEP VPH GCV/9260 92245619002 INF MADEP VPH GCV/9260 92245619001 EFF EPA 200.7 MPRP/18289 EPA 200.7 ICP/16421 92245619001 EFF SM 6200B MSV/31308 92245619002 INF SM 6200B MSV/31308 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/06/2015 11:26 AM without the written consent of Pace Analytical Services, Inc.. Page 21 of 22 CHAIN -OF -CUSTODY / Analytical Request Document aceAnaryrcal The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section 8 Section C Required Client Information: Required Project Information: Invoice Information: Page : 1 Qf 1 Company Shield Report To Flora D'Souza Attention. Address 4301 Taggart Creek Road Copy To Company Name Charlotte. NC 28208 Address Regulatory Agency Email fdsouza@shieldengineenng com Purchase Order S Pace Ouote- Phone (704)519.5054 JFax Project Name Walser's Pace Project Manager ]aura coope pacelabs.com, State I Location Requested Due Date Project u Pace Profile 0 L' — y NC Requested Ana is Filtered /N MATRIX COOE o COLLECTED o Preservatives >' _ Z (>—k "W.. D. w—, WIT 3 U 0 < U Ws— W:nm WW — — SAMPLE ID s°�di° 't OL = START EN0 ° O, One Character per box. a. WP Q n _ z m c l ss A-Z, 0-9 /' ) AR 0,— OT F v l 5 Sample Ids must be unique a,,° Ts TIATITI.1 O z in ° _ W %c N DATE TIME _ < O n c D ur _ O Z 1: U X:z o w r z r f r O d U O > x a > m -� m ¢ 1 Ef wT iK�r� X X X 2 Inl WT ! II (� X X -' 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RI ELINQUIS``HED BY I AFFILIATION DATE TIME ACCEPTED BY I AFFRUTION DATE TIME SAMPLE CONDITIONS �{ / \ G� wo o . ' '' r 92240619 SAMPLER NAME AND SIGNATURE PRINT Name of SAMPLER: �r..l I_,'• ' a E_ '�I�'1' l,lr' JJJJ SIGNATURE of SAMPLER: DATE Signed: "� 4-Ik w m > S m o y n t � Cr ,U Ell