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HomeMy WebLinkAboutWI0400443_DEEMED FILES_20160208D~ INJECTION EVENT RECORD North Carolina Department of Environment and Natural Resources -Division of Water Resources Permit Number WI0400443 I . Permit Information Euliss Propane Company Permittee · S&S Auto Service -Incident No. 14143 Facility Name 8081 Old Liberty Road, Liberty, NC 27298 Facility Address 2. Injection Contractor Information EnviroTrac Ltd. Injection Contractor I Company Name Street Address 7343 W. Friendly Ave, Suite J Greeosbara NC 27410 City State Zip Code (336) 763-6025 Area code -Phone number 3. Well Information Number of wells used for injection _,l......._ __ _ Well names.-=MW=-'-~-=3R~--------- Were any new wens installed during this injection event? D Yes l~(No If yes, please provide the following infonnation: Number ofMonitoring Wells ______ _ Number of Injection Wells _______ _ Type of Well Installed (Check applicable type): 0 Bored O Drilled O Direct-Push D Hand-Augured O Other (specify) __ _ Please include a copy of the GW-1 form for each well installed Were any wells abandoned during this injection event? 0 Yes [?(No If yes, please provide the following information: Number of Monitoring Wells _____ _ Number of Injection Wells, _______ _ Please include a copy of the GW-30/or each well abandoned 4. Injectant Information Oxyg en gas Injectant Type Concentration 44-52 ppm dissolved in water If the injectant is diluted please indicate the source dilution fluid .. ...,N_,.,A,.,,_ _________ _ Total Volume Injected Continuous gas injection Volume Injected per well.""'N..,.A~------ 5. Injection History Injection date(s) Continuous in jection started 12/18/15 Injection number (e.g. 3 of 5)~N..!.!A~----- Ejhis the last injecti~.af this site? Yes No I DO HEREBY CERTIFY THAT ALL THE INFORMATION ON TIIlS FORM IS CORRECT TO THE BEST OF MY KNOWLEDGE MTI THAT 1HE INJECTION WAS PERFORMED WITlllN 1HE STANDtS LAID OUT IN TIIB PERMIT: . 0~:t~\¼\ __________ ~!~b~ _ SIGNATURE OfjINJECTION CONTRACTOR DA TE __C~~ _\~~ I e~--Jv~ri \_,~\~ \:.-~)~ __ _ PRINT NAME OFfi>ElsoN PERFORMING TIIB INJECTION Submit the original ofthis fonn to the Division of Water Resources within 30 days of injection. Attn: UIC Program, 1636 Mail Service Center, Raleigh, NC 27699-1636, Phone No. 919-807-6464 Form UIC-IER Rev. 8/5/2013 GROU N DW ATER M O N ITORI NG REPORT Site: FORMER S&S AUTO SERVICE 8081 OLD LIBERTY ROAD LIBERTY, RANDOLPH COUNTY, NORTH CAROLINA Submitted To: MR. CHRIS H. STANLEY EULISS PROPANE COMPANY POST OFFICE BOX 789 LIBERTY, NORTH CAROLINA 27298 Prepared By: ENVIROTRAC LTD. 7343 WEST FRIENDLY AVENUE, SUITE J GREENSBORO, NORTH CAROLINA 27410 (336) 763-6025 JULY 2016 A Full Service Environmental Consulting and Contracting Firm EnvTri-o_l_r,_a_c July 27, 2016 Mr. Chris H. Stanley Euliss Propane Company Post Office Box 789 Liberty , North Carolina 27298 Envi ronm ent al Services Reference: Groundwater Monitoring Report Former S&S Auto Service 8081 Old Liberty Road Liberty, North Carolina Incident No. 14143 Dear Mr. Stanley: EnviroTrac Ltd. has prepared the enclosed report summarizing groundwater sampling activities at the referenced site . This report includes details of our field activities, observations, recommendations, and conclusions. Should questions arise or additional information be required, please contact the undersigned. Sincerely, ENVIROTRAC LTD. ffeil~ Gail G. Hay, PE Senior Engineer (1 . '1 0 ' -H,- Chris W. HayJ El Principal Enclosure cc: Stephen Williams -UST Section, w/enc. Michael Rogers -UIC Program RECEIVED/NCDEQ/OWR JUL 2 8 2016 Water Quality Regional Operations Section 7343 West Friendly Avenue, Suite J, Greensboro, North Carolina 27410 I Office: (336) 763-60251 Fax: (336) 763-6034 www.envirotrac.com EnvTrolrac Environmental Services GROUNDWATER MONITORING REPORT Site Name and Location: Risk Classification Incident Number Latitude and Longitude: Date of Report: Land Use Category: UST Owner: Consultant: Former S&S Auto Service 8081 Old Liberty Road Liberty, North Carolina High 14143 35° 50' 48.71" North, 79° 38' 39.85" West July 27, 2016 Commercial Euliss Propane Company Post Office Box 789 Liberty, North Carolina 27298 Attn: Mr. Chris Stanley Phone: (336) 622-3055 EnviroTrac Ltd. 7343 W. Friendly Avenue, Suite J Greensboro, North Carolina 27410 Attn: Mr. Christopher W . Hay Phone: (336) 763-6025 Release Information: A release from two 1,000-gallon gasoline underground storage tanks was discovered during removal on August 15, 1994. The quantity of gasoline released is unknown. SEAL AND SIGNATURE OF CERTIFYING PROFESSIONAL ENGINEER I, Gail G. Hay, P.E., a Professional Engineer for EnviroTrac Engineering, P.E., P.C., do certify that the in{orill'Hatflf11,~P.ntained in this report is correct and accurate to the best of my knowledge. ,, oC''4.CARtQ 11 ,.,,'' ~' ······•·· ~~ ',,, l ~~-·oft:.ss,o.iii·•~;,-:. .: :'q_~ lof(\ -:. .. . . - : i SEAL : : -4 • - : ! 031532 ; : \~/j~ f Gail G"::F@i-~ffl:::=; J-12.7 /th North Caro''31h,~~~'t"ion No. 031532 EnviroTrac is licensed to practice geology (certification number C-457) and engineering (certification number C-4170) in North Carolina. 11.990023.00 ©2016 EnviroTrac Pagei July 27, 2016 EnvTri __ o_i_ra_c Environmental Servi ces TABLE OF CONTENTS 1.0 INTRODUCTION ............................................................................................................... 1 2.0 OXYGEN INJECTION ....................................................................................................... 1 3.0 FIELD METHODS ............................................................................................................. 2 3.1 Monitoring Well Sampling ........................................................................................ 2 3.2 Water Supply Well Sampling ................................................................................... 2 4.0 RESULTS ......................................................................................................................... 3 4.1 Groundwater Flow Direction .................................................................................... 3 4.2 Monitoring Well Samples ......................................................................................... 3 4.3 Supply Well Samples .............................................................................................. 3 5.0 CONCLUSIONS AND RECOMMENDATIONS ................................................................ 3 6.0 LIMITATIONS ................................................................................................................... 4 TABLES 1 Site History and UST Information 2 Summary of Monitoring Well and Groundwater Elevation Data 3 Aquifer Characteristics Field Analysis Summary 4 Groundwater Analytical Summary 5 Historical Groundwater Analytical Summary FIGURES 1 Site Location Map 2 Site Map 3 Groundwater Flow Map APPENDICES A BTEX Concentration vs. Time in MW-3R B Laboratory Report 11.990023.00 © 2016 EnviroTrac Page ii July 27, 2016 EnvTro~.-~-a-c Enviro nme ntal Services 1.0 INTRODUCTION The site is located at 8081 Old Liberty Road in Liberty, North Carolina (Figure 1). The site consists of a single building on approximately one acre. The building was formerly used as an auto repair shop (S&S Auto Service) and is currently vacant. Two 1,000-gallon gasoline underground storage tanks (USTs) were removed from the site on August 15, 1994 (Table 1). Contamination was detected during removal of the USTs. Eleven monitoring wells have been installed at the site (Figure 2). Gasoline associated hydrocarbons have been detected in MW-3, located down gradient of the former USTs, at concentrations above the NCDEQ groundwater quality standards . Monitoring well MW-3 repeatedly contained a low volume of water and sand was entering the well . Therefore, a new monitoring well (MW-3R) was installed between the former tank pit and MW-3, and MW-3 was abandoned (Figure 2). Previously, the NCDEQ UST Section agreed to a monitoring schedule which included sampling MW-3R and the supply well located at 8076 Liberty Road (Frazier) on a semi-annual basis with annual reporting. In a letter dated March 16, 2015, NCDEQ requested recommendations for active remediation and sampling monitoring wells MW-3R, MW-6, MW-7, and MW-8 at the site and supply wells within 500 feet of the site during the July 2015 sampling event. EnviroTrac installed an oxygen diffusion device within existing monitoring well MW-3R to increase the degradation rate of petroleum hydrocarbons. Subsequent monitoring includes sampling monitoring wells MW-3R and MW-8 and the Frazier water supply well on a semi-annual basis. The purpose of this report is to summarize the July 2016 monitoring event. 2.0 OXYGEN INJECTION The oxygen diffuser was installed at the site in existing monitoring well MW-3R on December 18, 2015. The oxygen diffuser consists of silicone tubing wrapped around approximately 4.5 feet of 0.75-inch diameter PVC pipe. Oxygen is supplied from a compressed gas cylinder with a regulator and gauge connected to the oxygen diffuser by Parflex tubing and a support cable. The oxygen injection system provides dissolved oxygen to the treatment well , typically at a concentration of 40 to 200 parts per million (ppm) depending on the immersion depth of the unit in groundwater. The dissolved oxygen concentration achieved in the injection well depends on 11 .990023.00 © 2016 EnviroTrac Page 1 of 4 July 27, 2016 EnvTroirac Environmental Services the height of the water column in the well. Each atmosphere of pressure allows for a maximum of approximately 41 ppm of dissolved oxygen. The estimated dissolved oxygen concentration in MW-3R is 44 to 52 ppm . The concentration is estimated based on the approximate pressure at the installation depth of the oxygen diffuser in the injection well. The calculation is made with the assumption that 41 ppm of oxygen is dissolved in the groundwater per atmosphere of pressure. Oxygen is infused into the treatment well from the diffuser at a typical rate of 15 standard cubic centimeters per minute or approximately 0.8 cubic feet per day. The oxygen consumption in the injection well is tracked to estimate the remaining service life of the oxygen cylinder. The oxygen delivery system produces a convection current in the well to distribute dissolved oxygen throughout the screened interval. A curtain of oxygen rich water disperses around the well into the adjacent groundwater forming a treatment zone allowing enhanced bioremediation to degrade the target contaminants. 3.0 FIELD METHODS 3.1 Monitoring Well Sampling On July 19, 2016, EnviroTrac mobilized to the site to collect groundwater samples from monitoring wells MW-3R and MW-8. The water levels were gauged in each of the wells onsite. Field parameters including oxidation-reduction potential, pH, conductivity, dissolved oxygen, and temperature of representative groundwater samples were also recorded from the monitoring wells sampled. Prior to sampling, each well was purged by removal of a minimum of three well volumes of water or until the well was bailed dry. Groundwater samples were collected with a new disposable bailer and placed in laboratory supplied bottles , placed on ice in a cooler, and sent to Pace Analytical Laboratories (Pace) in Huntersville, North Carolina under chain-of-custody. The groundwater samples were analyzed for volatile organic compounds (VOCs) using Standard Method 6200B. 3.2 Water Supply Well Sampling The Frazier water supply well located at 8076 Old Liberty Road was sampled on July 19, 2016. The sample was collected from an outside spigot. The water was allowed to run for 10 minutes prior to collecting the sample in laboratory prepared containers. The sample was maintained on 11.990023.00 © 2016 EnviroTrac Page 2 of4 July 27, 2016 EnvT,,-o ... , ... ra-c Environmental Services ice until delivery to Pace, where the sample was analyzed for VOCs using Standard Method 6200B. 4.0 RESULTS 4.1 Groundwater Flow Direction The depth to the water table ranged from approximately 21 feet to 31 feet below top of casing in the monitoring wells on July 19, 2016. Based upon the water level measurements, groundwater was moving to the southeast under an approximate gradient of 0.06 feet per foot as measured between MW-5 and MW-7 (Figure 3). The water level data are summarized in Table 2. 4.2 Monitoring Well Samples The field measurements recorded on July 19, 2016 are summarized in Table 3. Conductivity is recorded for quality control and sampling consistency. Dissolved oxygen is significantly higher than background levels in oxygen injection wells. The laboratory analysis of the groundwater sample collected from monitoring well MW-3R detected benzene and naphthalene above the North Carolina groundwater quality standards established in 15A NCAC, Subchapter 2L (2L Standards). VOC concentrations have decreased since the July 2015 sampling event. The sum of benzene, toluene, ethylbenzene, and total xylenes (BTEX) has decreased 91 % since the July 2015 sampling event. A graph of the BTEX concentration vs. time for MW-3R is presented in Appendix A. No VOCs were detected above the laboratory detection limit in MW-8. The laboratory results are summarized in Table 4 and historical analytical results are summarized in Table 5. The laboratory reports and associated chain-of-custody documents are included in Appendix B. 4.3 Water Supply Well Samples No VOCs were detected above the laboratory detection limit in the Frazier water supply well in the July 19, 2016 sample. The laboratory results are summarized in Table 4 and historical analytical results are summarized in Table 5. The laboratory report is included as Appendix B. 5.0 CONCLUSIONS AND RECOMMENDATIONS Based on the results of the laboratory analysis and field activities, EnviroTrac presents the following conclusions: 11 .990023.00 © 2016 EnviroTrac Page 3 of4 July 27, 2016 E--n-vTroirac Enviro nme nta l Services • Groundwater aquifer characteristics monitored during the sampling event indicate suitable conditions for natural attenuation of petroleum hydrocarbons exist within a localized area around MW-3R. • Benzene and naphthalene were detected above the 2L Standards in monitoring well MW-3R. • Petroleum hydrocarbons were not detected above the laboratory detection limits in monitoring well MW-8 or the Frazier water supply well. Based on the results of the laboratory analysis, EnviroTrac recommends: • Corrective action monitoring of monitoring wells MW-3R and MW-8 and the Frazier water supply well should continue to be conducted on a semi-annual schedule . Monthly system checks should also be conducted to monitor the rate of oxygen consumption from the passive injection system . 6.0 LIMITATIONS EnviroTrac's work was performed in a manner consistent with that level of care and skill ordinarily exercised by other members of its profession practicing in the same locality, under similar conditions and at the date the services are provided . EnviroTrac's conclusions, opinions and recommendations are based on a limited number of observations and data . It is possible that conditions could vary between or beyond the data evaluated. EnviroTrac makes no guarantee or warranty, express or implied, regarding the services, communication (oral or written), report, opinion, or instrument of service provided. The information included on graphic representations in the report has been compiled from a variety of sources and is subject to change without notice. Enviro Trac makes no representations or warranties, express or implied, as to accuracy, completeness, timeliness, or rights to the use of such information. These documents are not intended for use as a land survey product, nor are they designed or intended as a construction design document. The use of the information contained on these graphic representations is at the sole risk of the party using the information. 11.990023.00 © 2016 EnviroTrac Page 4 of 4 July 27, 2016 TABLE 1: SITE HISTORY AND UST INFORMATION USTID Last Capacity Construction Tank Number Contents (in Gallons) Details Dimensions Cylindrical UST-1 Gasoline 1,000 Steel 4' X 10' 9" Cylindrical UST-2 Gasoline 1,000 Steel 4' X 10' 9" NOTE: Former locations of the USTs are shown on Figure 2. 11.990023.00 © 2016 EnviroTrac Last Date Installation Status Release Used Date Closed by 08/15/94 07/05/66 Removal Yes 08/15/94 Closed by 08/15/94 07/05/66 Removal Yes 08/15/94 July 2016 TABLE 2: SUMMARY OF MONITORING WELL AND GROUNDWATER ELEVATION DATA Well No. C Top of Casing 0 :,;:; Top of Screen C'CI > Bottom of Screen G) jjj Depth of Well 01/05/10 Depth (ft) Elevation 06/29/10 Depth (ft) Elevation 01/19/11 Depth (ft) Elevation 07/18/11 Depth (ft) Elevation 03/08/12 Depth (ft) Elevation 10/04/12 Depth (ft) Elevation 07/25/13 Depth (ft) Elevation 01/20/14 Depth (ft) Elevation 07/01/14 Depth (ft) Elevation 02/04/15 Depth (ft) Elevation 07/21/15 Depth (ft) Elevation 01/26/16 Depth (ft) Elevation 07/19/16 Depth (ft) Elevation NOTES: All data in feet (ft) AB = Abandoned NM = Not Measured MW-1 MW-2 680.41 680.20 671.41 655.20 641.41 640.20 39 40 AB 34.18 --646.02 AB 31.73 --648.47 AB 35.11 --645.09 AB NM -- -- AB NM -- -- AB NM -- -- AB NM -- -- AB NM ---- AB 30.20 --650.00 AB 33.79 --646.41 AB 32.22 --647.98 AB 30.75 --649.45 AB 30.08 --650.12 MW-3 MW-3R MW-3D MW-3D0 679.69 680.57 680.00 680.30 658.69 650.57 605.00 573.30 643.69 640.57 595.00 563.30 36 40 85 117 33.16 --34.25 34.78 646.53 --645.75 645.52 31.61 --NM NM 648.08 -- -- -- 34.97 --NM NM 644.72 -- -- -- AB 37.75 NM NM --642.82 --- AB 36.02 NM NM --644.55 -- -- AB 37.02 NM NM --643.55 -- -- AB 33.53 NM NM --647.04 ---- AB 32.12 NM NM --648.45 -- -- AB 30.86 31.02 31.63 --649.71 648.98 648.67 AB 34.41 34.41 35.06 --646.16 645.59 645.24 AB 32.73 32.79 33.46 --647.84 647.21 646.84 AB 24.09 30.86 31.39 --656.48 649.14 648.91 AB 30.73 30.85 31.63 --649.84 649.15 648.67 Elevations surveyed from top of casing of MW-3D with an assumed elevation of 680.00 feet. Depth of well measured from top of casing 11.990023.00 © 2016 EnviroTrac MW-4 MW-5 MW-6 MW-7 MW-8 680.38 681.24 680.38 676.37 676.98 655.38 661.24 655.38 646.37 646.98 640.38 646.24 645.38 636.37 636.98 40 35 35 40 40 34.31 24.35 34.33 29.85 30.84 646.07 656.89 646.05 646.52 646.14 32.17 21.97 32.42 29.04 28.68 648.21 659.27 647.96 647.33 648.30 35.83 25.81 34.58 32.75 32.14 644.55 655.43 645.80 643.62 644.84 NM NM NM NM NM ---------- NM NM NM NM NM ---------- NM NM NM NM NM -- -- ------ NM NM NM NM NM ---------- NM NM NM NM NM -- ---- -- -- 30.76 NM 30.96 27.54 27.08 649.62 --649.42 648.83 649.90 34.28 24.86 34.47 30.94 30.76 646.10 656.38 645.91 645.43 646.22 32.81 23.97 32.95 29.29 28.92 647.57 657.27 647.43 647.08 648.06 30.77 21.59 30.52 26.43 26.34 649.61 659.65 649.86 649.94 650.64 30.59 21.79 30.84 27.50 27.02 649.79 659.45 649.54 648.87 649.96 July 2016 TABLE 3: AQUIFER CHARACTERISTICS FIELD ANALYSIS SUMMARY Temperature Conductivity Well ID Sample Date ( oc) (mS/cm) MW-3R 07/19/16 18.41 0.107 MW-8 07/19/16 17.78 0.219 NOTES: °C = degrees Celsius mS/cm = millisiemens per centimeter mg/L = milligrams per liter, analogous to parts per million ORP = oxidation-reduction potential mV = millivolts pH 6.16 6.38 Conductivity is measured for consistency in groundwater sample collection. 11.990023.00 © 2016 EnviroTrac Dissolved ORP Oxygen (mg/L) (mV) 28 .31 88.5 1.43 -78.8 July 2016 TABLE 4: GROUNDWATER ANALYTICAL SUMMARY PARAMETER Sample ID MW-3R MW-8 Collection Date 07/19/16 07/19/16 Volatile Organic Compounds by Standard Method 6200B (µg/L) Benzene 71.0 Toluene 173 Ethyl benzene 67.2 Xylenes (total) 317.4 lsopropylbenzene 2.1 Methyl-tert-butyl ether 6.4 Naphthalene 13.6 Styrene 0.91 n-Propylbenzene 6.3 1,2,4-Trimethylbenzene 49.8 NOTES: Results presented in micrograms per liter (µg/I) Bold denotes concentration is greater than 2L Standard BRL = Not detected at or above reporting limit 11.990023.00 © 2016 EnviroTrac BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL COMPARISON CRITERIA Frazier 2L Groundwater Standard 07/19/16 BRL 1 BRL 600 BRL 600 BRL 500 BRL 70 BRL 20 BRL 6 BRL 70 BRL 70 BRL 400 July 2016 TABLE 5: HISTORICAL GROUNDWATER ANAi Sample ID Volatile Organic Compounds (µg/L) Collection Ethylben Xylenes -opyl-Benzene Toluene Date zene (total) zene 2L Standard 1 600 600 500 ro MW-3R 07/18/11 850 2,400 370 1,470 ;4 03/08/12 2,900 4,800 2,200 10,000 10 10/04/12 2,000 4,800 2,200 12,000 60 07/25/13 2,000 2,900 2,300 12,000 90 01/20/14 1,400 2,400 1,800 10,000 60 07/01/14 1,200 820 1,500 8,100 60 02/04/15 712 467 1,200 6,170 RL 07/21/15 641 285 526 5,610 30 01/26/16 17.2 59.0 22.5 105.6 .6 07/19/16 71.0 173 67.2 317.4 i.3 MW-6 07/21/15 BRL BRL BRL BRL RL MW-7 07/21/15 BRL BRL BRL BRL RL MW-8 07/21/15 BRL BRL BRL BRL RL 01/26/16 BRL BRL BRL BRL RL 07/19/16 BRL BRL BRL BRL RL Frazier 07/01/14 BRL BRL BRL BRL RL 02/04/15 BRL BRL BRL BRL RL 07/21/15 BRL BRL BRL BRL RL 01/26/16 BRL BRL BRL BRL RL 07/19/16 BRL BRL BRL BRL RL NOTES: Results presented in micrograms per liter (µg/L) Bold denotes concentration is greater than 2L Standar BRL = Not detected at or above reporting limit J = Concentration estimated below the reporting limit NA = Not analyzed for the compound 11.990023.00 © 2016 EnviroTrac Trichloro-1,2,4-1,3,5-Vinyl Styrene fluoro-Tri methyl-Tri methyl- methane benzene benzene chloride 70 2,000 400 400 0.03 29 BRL 290 83 BRL 30 BRL 1,900 540 BRL BRL BRL 2,100 610 BRL BRL BRL 2,500 710 BRL BRL BRL 2,600 690 BRL BRL 140 2,200 620 120 4 BRL 1,770 450 BRL BRL BRL 1,570 454 BRL BRL BRL 13.8 3.7 BRL 0.91 BRL 49.8 BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL July 2016 40040•40004041404040 • • • • • • • • • • • • • • • • • • '•i••••••!ii m Figures\S&S_figu rn rn 1A/k.--7.).t1:(,(4Pci.:_:D14'11,-.•1 fl j/;rr Z rl+ ,f,.1 ';:r f,,,'‘ t\ (-r 1°1'.-' --- .----.')1(c ( '- � f r c. i1BEFe Y RD., fill) ,�-- 3 �. r r / f ! fr • f � \ \/".:)‘.,) t� Fa3rri J f r� - ]) 111 7 �_ . — �. - Lcr,\ /.-),.( ....JK,, 8) __.) i'\-'- • �_J{..,,_ ;i(,_ - � 1) err - -\ \• \ -`L , Th =) SOURCE: USGS Topographic map Grays Chapel Quadrangle. __s)� �� eianhto =� v • (I _ r • i : -copy' R ER GIURCH•RD` O 2DOO 4 000 SCALE IN FEET Eii'uroirac Environmental Services tt 7343 W. FRIEND LYAVENUE, SUITEI C] GREENSBORO, NORTH CAROUNA FIGURE 1 SITE LOCATION MAP FORMER S&5AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: DATE: rD DRAWN BY: AB ATE: 02/12/15 APPROVED BY: CWH SCALE: AS SHOWN PROJECT NO: 11.990O23.00 of WOODED AREA FRAZIER SUPPLY WELL APPROXIMATELY 150 FEET SOUTHWEST BRAXTON SUPPLYYAELL APPROXIMATELY 1,000 FEEY 5OUTHINE ST 20' 0 40' APPROXIMATE SCALE i#MW-2 MW-SL' f "I VV-3H MW-313D 1 - MW-3D MW-3 +MNR4 MW-8 4,MW-7 � NOTE: BASE MAP FROM ALLIED ENVIRONMENTAL SERVICES OVERALL SITE MAP, PROJECT 02-1002, DWG, NOL D001, DATED 12-17-07. LEGEND MONITORING WELL ABANDONED MONITORING WELL DEEP MONITORING WELL FORMER LOCATION OF THE UNDERGROUND STORAGE TANK Environmental Services 7343 W. FRIENDLY AVENUE, SUITE) GREENSBORO, NORTH CAROLINA FIGURE 2 SITE MAP FORMER 5 &S AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: GGH DATE: 07/22/15 DRAWN BY: AS DATE: 02/12/15 APPROVED IY: CVVH SCALE: AS SHOWN PROJECT' NO: 11.990023.00 OLD avesR mRpgD slS&S Auto WOODED AREA 1 MWIFB 649.96 FRAZ ER SUPPLY NELL APPROXIMATELY 250 FEET8OLRNYYEST BRAXTON SUPPLY WELL - APPROXIMATELY 1 000 FEET SOUTI-1NEST 0023.00 Eul 0 20' 0 40' APPROXIMATE SCALE •MW2 650.12 .159.45 _ — — — — — 659 W-3 649.84 r MW-5DD* `41-MII9-3D r 648.67 649.15 r M W-3 • nvuro rah Environmental Services 7343 W. FRIENDLY AVENUE, SUITE) GREENSBORO, NORTH CAROLINA —852 651 8so Mw4 849,79 401).MW-6 849,54 646 LEGEND MONITORING WELL ABANDONED MONITORING WELL DEEP MONITORING WELL FORMER LOCATION OF THE UNDERGROUND STORAGE TANK yµc�R MONITORING WELL WITH eac ae GROUNDWATER ELEVATION IN FEET GROUNDWATER CONTOUR LINES — GROUNDWATER FLOW DIRECTION NOTE: BASE MAP FROM ALLIED ENVIRONMENTAL SERVICES OVERALL SITE MAP, PROJECT 02-1002, DWG, NOL D001, DATED 12-17-07, MONITORING WELLS MW-3D AND MW-3DD WERE NOT USED IN CREATING THE GROUNDWATER FLOW MAP. FIGURE 3 GROUNDWATER FLAW MAP` L°Iljl) FORMER S&SAUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: GGH DATE: 07/22/16 DRAWN BY:AB DATE: 02/12/15 APPROVED BY: CWH SCALE: AS SHOWN PROJECT NO: 11.990023.00 APPENDIX A BTEX CONCENTRATION VS. TIME IN MW-3R JUL-11 JAN-12 BTEX CONCENTRATION VS. TIME IN MW-3R JUL-12 —0—Benzene Toluene--Ethylhenzene—4—Xylenes(total) JAN-13 JUL-13 JAN-14 TIME JUL-14 JAN-15 JUL-15 Oxygen Injection Initiated 12/18/15 JAN-16 14,000 12,000 10,000 8,000 6,000 4,000 JUL-1G 2,000 0 (i,6 1) NOiiv iNDN0j APPENDIX B LABORATORY REPORT Z'ceAnalytica!' www.pacelabs.com I Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 1 oo Hunte rsville , NC 28078 (704)875-9092 July 22, 2016 Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 RE : Project: S & S Auto Pace Project No.: 92305855 Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on July 20, 2016. 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, ~./:kvu~v-~ Nicole Gasiorowski nicole .gasiorowski@pacelabs.com Project Manager Enclosures cc : Annamarie Blauser Gail Hay, EnviroTrac, Ltd . Carrie Lawson, EnviroTrac 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 18 • PaceAnalytical ensvwpscelabS Pace Analytical Services, Inc. 9800 KlnceyAve. Suite 100 Iiuntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project S & 3 Auto Pace Project No.: 92305855 Charlotte Certification 1Os 9800 KinceyAve. 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 FloridafNELAP Certification #: E87627 Kentucky UST Certification #: 84 VirglniaNELAP Certification #: 460221 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 18 U Anatytica/· www.pacelabs .rom I Project: S & SAuto Pace Project No.: 92305855 Lab ID Sample ID 92305855001 MW-3R 92305855002 MW-8 92305855003 Frazier SAMPLE ANALYTE COUNT Method SM6200B SM 6200B SM 62008 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analysts NB NB NB Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 280 78 (704)875-9092 Analytes Reported Laboratory 63 PASI-C 63 PASI-C 63 PASI-C Page 3 of 18 f/ceA__.~:1· Pace Analytical Services, Inc. 9800 Kincey Ave . Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: S & SAuto Pace Project No.: 92305855 Sample: MW-3R Lab ID: 92305855001 Collected: 07/19/16 12:24 Received: 07/20/16 16:30 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No . Qual 6200B MSV Analytical Method: SM 6200B Benzene 71.0 ug/L 0 .50 07/21/16 21:52 71-43-2 Bromobenzene ND ug/L 0.50 07/21/16 21:52 108-86-1 Bromochloromethane ND ug/L 0.50 07/21/16 21:52 74-97-5 Bromodichloromethane ND ug/L 0.50 07/21/16 21:52 75-27-4 Bromoform ND ug/L 0.50 07/21/16 21:52 75-25-2 Bromomethane ND ug/L 5.0 07/21/1621 :52 74-83-9 n-Butylbenzene ND ug/L 0.50 07/21/1621 :52 104-51-8 sec-Butylbenzene ND ug/L 0.50 07/21/1621 :52 135-98-8 tert-Butylbenzene ND ug/L 0.50 07/21/1621 :52 98-06-6 Carbon tetrachloride ND ug/L 0.50 07/21/16 21 :52 56-23-5 Chlorobenzene ND ug/L 0 .50 1 07/21/16 21 :52 108-90-7 Chloroethane ND ug/L 1.0 1 07/21/1621 :52 75-00-3 Chloroform ND ug/L 0.50 07/21/1621 :52 67-66-3 Chloromethane ND ug/L 1.0 07/21/1621 :52 74-87-3 2-Chlorotoluene ND ug/L 0.50 07/21/1621 :52 95-49-8 4-Chlorotoluene ND ug/L 0.50 07/21/1621 :52 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 07/21/1621 :52 96-12-8 Dibromochloromethane ND ug/L 0.50 07/21/1621 :52 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 07/21/1621 :52 106-93-4 Dibromomethane ND ug/L 0.50 07/21/1621 :52 74-95-3 1,2-Dichlorobenzene ND ug/L 0 .50 07/21/1621 :52 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 07/21/1621 :52 541-73-1 1,4-Dichlorobenzene ND ug/L 0 .50 07/21/1621 :52 106-46-7 Dichlorodifluoromethane ND ug/L 0 .50 07/21/1621 :52 75-71-8 1, 1-Dichloroethane ND ug/L 0.50 07/21/1621 :52 75-34-3 1,2-Dichloroethane ND ug/L 0.50 07/21/16 21:52 107-06-2 1, 1-Dichloroethene ND ug/L 0.50 07/21/1621 :52 75-35-4 cis-1,2-Dichloroethene ND ug/L 0 .50 07/21/1621 :52 156-59-2 trans-1,2-Dichloroethene ND ug/L 0 .50 07/21/1621 :52 156-60-5 1,2-Dichloropropane ND ug/L 0 .50 07/21/16 21:52 78-87-5 1,3-Dichloropropane ND ug/L 0.50 07/21/1621 :52 142-28-9 2,2-Dichloropropane ND ug/L 0.50 07/21/16 21:52 594-20-7 1, 1-Dichloropropene ND ug/L 0.50 07/21/16 21:52 563-58-6 cis-1,3-Dichloropropene ND ug/L 0 .50 07/21/1621 :52 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 07/21/16 21:52 10061-02-6 Diisopropyl ether ND ug/L 0.50 07/21/1621 :52 108-20-3 Ethylbenzene 67.2 ug/L 0 .50 07/21/1621 :52 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 07/21/1621 :52 87-68-3 lsopropylbenzene (Cumene) 2.1 ug/L 0.50 07/21/1621 :52 98-82-8 Methylene Chloride ND ug/L 2.0 07/21/16 21:52 75-09-2 Methyl-tert-butyl ether 6.4 ug/L 0.50 07/21/16 21:52 1634-04-4 Naphthalene 13.6 ug/L 2.0 07/21/1621 :52 91-20-3 n-Propylbenzene 6.3 ug/L 0 .50 07/21/1621 :52 103-65-1 Styrene 0.91 ug/L 0 .50 07/21/1621 :52 100-42-5 1, 1,1,2-Tetrachloroethane ND ug/L 0.50 07/21/1621 :52 630-20-6 1, 1,2,2-Tetrachloroethane ND ug/L 0 .50 07/21/1621 :52 79-34-5 Tetrachloroethene ND ug/L 0 .50 07/21/1621 :52 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2016 10:29 AM without the written consent of Pace Analytical Services, Inc .. Page 4 of 18 Z'ceAnalytica!' www.pacelabs.com I Project: S & SAuto Pace Project No .: 92305855 Sample: MW-3R Parameters 6200B MSV 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 a-Xylene Surrogates 1 ,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/22/201610:29AM ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave . Su ite 100 Huntersville, NC 28078 (704)875-9092 Lab ID: 92305855001 Collected : 07/19/16 12:24 Received: 07/20/16 16:30 Matrix: Water Results Units Report Limit DF Prepared Analytical Method: SM 6200B 173 ug/L 0.50 ND ug/L 2 .0 ND ug/L 2 .0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0 .50 ND ug/L 1.0 ND ug/L 0 .50 49.8 ug/L 0.50 ND ug/L 0.50 1 ND ug/L 1.0 1 218 ug/L 1.0 99.4 ug/L 0 .50 100 % 70-130 98 % 70-130 99 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CAS No . Qual 07/21/1621 :52 108-88-3 07/21/1621 :52 87-61-6 07/21/1621 :52 120-82-1 07/21/1621 :52 71-55-6 07/21/1621 :52 79-00-5 07/21/1621 :52 79-01-6 07/21/1621 :52 75-69-4 07/21/16 21:52 96-18-4 07/21/16 21 :52 95-63-6 07/21/16 21 :52 108-67-8 07/21/16 21 :52 75-01-4 07/21/1621 :52 179601-23-1 07/21 /16 21 :52 95-47-6 07/21/1621 :52 17060-07-0 07/21 /16 21 :52 460-00-4 07/21/1621 :52 2037-26-5 Page 5 of 18 2111 / .. aceAnalyticar www..aaC91ch5.corn Pace Analytical Services, Inc. 9800 Kincey Ave. Sulte 100 I-k ntersviile, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project. S & S Auto Pace Project No.: 92305855 Sample: MW-8 Lab ID: 92305855002 Collected: 07/19/16 12:25 Received: 07/20/16 16:30 Matrix. Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Quaff 620013 MSV Analytical Method. SM 6200B Benzene ND ug/L 0.50 1 07/21/16 21:35 71-43-2 8romobenzene NO ug/L 0.50 1 07/21/16 21:35 108-86-1 Bromoohioromethane ND ug/L 0.50 1 07/21/16 21:35 74-97-5 Bromodichloromethane ND ug/L 0.50 1 07121/1621:35 75-27-4 Bromoform ND ug/L 0.50 1 0712111E 21:35 75-25-2 Bromomethane NO ug/L 5.0 1 07/21/16 21:35 74-83-9 n-Butyibenzene ND ugfL 0.50 1 07121/1521.35 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 07/21/16 21:35 135-98-8 tert-Butyibenzene ND ug/L 0.50 1 07/21/16 21:35 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 07/21/16 21:35 56-23-5 Chlorobenzene NO ugfL 0.50 1 07/21/16 21:35 108-90-7 Chloroethane NO ug/L 1.0 1 07/21/16 21:35 75-00-3 Chloroform ND ug/L 0.50 1 07/21/16 21:35 67-66-3 Chlorornethane N❑ ug/L 1.0 1 07/21/16 21:35 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 07/21/16 21:35 95-49-8 4-Chlorotoluene NO ug/L 0.50 1 07/21/16 2135 106-43-4 1,2-Dibromo-3-chloropropane NO ug/L 1.0 1 07/21116 21:35 96-12-8 Dibromochloromethane ND ug/L 0.50 1 07/21/16 21:35 124-48-1 1,2-Dlbromoethane (ERB) ND ug/L 0.50 1 07/21/16 21:35 106-93-4 Dibromomethane ND ug/L 0.50 1 07/21/16 21:35 74-95-3 1,2-Dichlorobenzene ND ug/L. 0.50 1 07/21/16 21 35 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 07/21/16 21:35 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 07/21/16 21;35 106-46-7 Dichlorodifiuoromethane ND ug/L 0.50 1 07/21/16 21:35 75-71-8 1,1-Dichloroethene ND ug/L 0.50 1 07/21/16 21:35 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 07/21/16 21:35 107-06-2 1,1-❑ichloroethene ND ug/L 0.50 1 07/21/1621:35 75-35-4 cis-1,2-DlchIoraethene ND ug/L 0.50 1 07/21/1621:35 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 07/21/16 21:35 156-60-5 1,2-Dichloropropane ND ugfL 0.50 1 07/21/16 21:35 78-87-5 1,3-Dichloropropane ND ug/L 0,50 1 07/21/1621:35 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 07/21/16 21:35 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 07/21/1621:35 563-56-6 cis-1,3-Dichlaropropene ND ug/L 0.50 1 07/21/1621:35 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 07/21/1621:35 10061-02-6 Diisopropylether ND ug/L 0,50 1 07/21/1621:35 108.20-3 Ethylbenzene ND ug/L 0.50 1 0712111E 21:35 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 07/21/16 21:35 87-68-3 Isopropylbenzene (Cumene) NO ug/L 0.50 1 07/21/16 21:35 98-82-8 Methylene Chloride NO ugfL 2.0 1 0712111E 21:35 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 07/21/16 21:35 1634.04-4 Naphthalene ND ug/L 2.0 1 0712111E 21:35 91-20-3 n-Propylbenzene ND ug/L 0.50 1 0712111E 21:35 103-65-1 Styrene ND ug/L 0.50 1 07/21/16 21:35 100-42-5 1,1,1,2-Tetrachlaroethane ND ugfL 0.50 'I 0712111E 21:35 630-20-6 1,1,2,2-Tetrachloraethane ND ug/L 0.50 1 0712111621:35 79-34-5 Tetrachloroethene ND ug/L 0.50 1 07/21/16 21:35 127-18-4 REPORT OF LABORATORY ANALYSIS Date: 07/22/2016 10:29 AM This report snail not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. page 5 of 18 ~eAna.lytica!' www.pacelabs.com I Project: S & SAuto Pace Project No.: 92305855 Sample: MW-8 Parameters 6200B MSV 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 a-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 07/22/201610:29AM ANALYTICAL RESULTS Lab ID: 92305855002 Collected: 07/19/16 12:25 Received: Results Units Report Limit DF Prepared Analytical Method: SM 6200B ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 0.50 103 % 70-130 97 % 70-130 102 % 70-130 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 07 /20/16 16:30 Matrix: Water Analyzed GAS No. Qual 07/21/1621 :35 108-88-3 07/21/1621 :35 87-61-6 07/21/1621 :35 120-82-1 07/21/1621 :35 71-55-6 07/21/1621 :35 79-00-5 07/21 /16 21 :35 79-01-6 07/21 /16 21 :35 75-69-4 07/21/16 21:35 96-18-4 07/21/1621 :35 95-63-6 07/21/1621 :35 108-67-8 07/21/1621 :35 75-01-4 07/21/1621 :35 179601-23-1 07/21/1621 :35 95-47-6 07/21/16 21:35 17060-07-0 07/21/16 21:35 460-00-4 07/21/16 21:35 2037-26-5 Page 7 of 18 f'~• Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 1 oo Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: S & SAuto Pace Project No.: 92305855 Sample: Frazier Lab ID: 92305855003 Collected: 07/19/1612:05 Received: 07/20/16 16:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed GAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 07/21/16 22:09 71-43-2 Bromobenzene ND ug/L 0.50 07/21/16 22:09 108-86-1 Bromochloromethane ND ug/L 0.50 07/21/16 22:09 74-97-5 Bromodichloromethane ND ug/L 0.50 07/21/16 22:09 75-27-4 Bromoform ND ug/L 0.50 07/21/16 22:09 75-25-2 Bromomethane ND ug/L 5.0 07/21/16 22:09 74-83-9 n-Butylbenzene ND ug/L 0.50 07/21/16 22:09 104-51-8 sec-Butyl benzene ND ug/L 0.50 07/21/16 22:09 135-98-8 tert-Butylbenzene ND ug/L 0.50 07/21/16 22:09 98-06-6 Carbon tetrachloride ND ug/L 0.50 07/21/16 22:09 56-23-5 Chlorobenzene ND ug/L 0.50 07/21/16 22:09 108-90-7 Chloroethane ND ug/L 1.0 07/21/16 22:09 75-00-3 Chloroform ND ug/L 0.50 07/21/16 22:09 67-66-3 Chloromethane ND ug/L 1.0 07/21 /16 22:09 74-87-3 2-Chlorotoluene ND ug/L 0.50 07/21/16 22:09 95-49-8 4-Chlorotoluene ND ug/L 0.50 07/21/16 22:09 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 07/21/16 22:09 96-12-8 Dibromochloromethane ND ug/L 0.50 07/21 /16 22:09 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 07/21/16 22:09 106-93-4 Dibromomethane ND ug/L 0.50 07/21/16 22:09 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 07/21/16 22:09 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 07/21/16 22:09 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 07/21/16 22:09 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 07/21/16 22:09 75-71-8 1, 1-Dichloroethane ND ug/L 0.50 07/21/16 22:09 75-34-3 1,2-Dichloroethane ND ug/L 0.50 07/21/16 22:09 107-06-2 1, 1-Dichloroethene ND ug/L 0.50 07/21/16 22:09 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 07/21/16 22:09 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 07/21/16 22:09 156-60-5 1,2-Dichloropropane ND ug/L 0.50 07/21/16 22:09 78-87-5 1,3-Dichloropropane ND ug/L 0.50 07/21/16 22:09 142-28-9 2,2-Dichloropropane ND ug/L 0.50 07/21/16 22:09 594-20-7 1, 1-Dichloropropene ND ug/L 0.50 07/21/16 22:09 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 07/21/16 22:09 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 07/21/16 22:09 10061-02-6 Diisopropyl ether ND ug/L 0.50 07/21/16 22:09 108-20-3 Ethylbenzene ND ug/L 0.50 07/21/16 22:09 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 07/21/16 22:09 87-68-3 lsopropylbenzene (Cumene) ND ug/L 0.50 07/21/16 22:09 98-82-8 Methylene Chloride ND ug/L 2.0 07/21/16 22:09 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 07/21 /16 22:09 1634-04-4 Naphthalene ND ug/L 2.0 07/21 /16 22:09 91-20-3 n-Propylbenzene ND ug/L 0.50 07/21/16 22:09 103-65-1 Styrene ND ug/L 0.50 07/21/16 22:09 100-42-5 1, 1, 1,2-Tetrachloroethane ND ug/L 0.50 07/21/16 22:09 630-20-6 1, 1,2,2-Tetrachloroethane ND ug/L 0.50 07/21/16 22:09 79-34-5 Tetrachloroethene ND ug/L 0.50 07/21/16 22:09 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/201610:29AM without the written consent of Pace Analytical Services, Inc .. Page 8 of 18 Z'ceAnalyticaJ° www.pacelabs.com I Project: S & SAuto Pace Project No.: 92305855 Sample: Frazier Parameters 6200B MSV 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-dB (S) Date: 07/22/2016 10:29AM ANALYTICAL RESULTS Lab ID: 92305855003 Collected: 07/19/16 12:05 Received: Results Units Report Limit DF Prepared Analytical Method: SM 6200B ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 0.50 100 % 70-130 96 % 70-130 100 % 70-130 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 1 oo Huntersville, NC 28078 (704)875-9092 07/20/16 16:30 Matrix: Water Analyzed GAS No. Qual 07/21/16 22:09 108-88-3 07/21/16 22:09 87-61-6 07/21/16 22:09 120-82-1 07/21/16 22:09 71-55-6 07/21/16 22:09 79-00-5 07/21/16 22:09 79-01-6 07/21/16 22:09 75-69-4 07/21/16 22:09 96-18-4 07/21/16 22:09 95-63-6 07/21/16 22:09 108-67-8 07/21/16 22:09 75-01-4 07/21/16 22:09 179601-23-1 07/21/16 22:09 95-47-6 07/21/16 22:09 17060-07-0 07/21/16 22:09 460-00-4 07/21/16 22:09 2037-26-5 Page 9 of 18 > eAna/ytical rnvm.oaceiabs. tam QUALITY CONTROL DATA Project. S & S Auto Pace Project No.: 92305855 Pace Analytical Services, Inc. 9800 KlnceyAve. Suite 100 Huntersville, NC 26078 (704)075-9092 QC Batch 322096 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92305855001, 92305855002, 92305855003 METHOD BLANK: 1785061 Matrix. Water Associated Lab Samples: Parameter 92305855001, 92305855002, 92305855003 Blank Reporting Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ugfL NO 0.50 07/21/16 18:28 1,1,1-Trichloroethane ug/L ND 0.50 07/21/16 18:28 1,1,2,2-Tetrechloroethane ugfL ND 0,50 07/21/1618:28 1,1,2-Trichloroethane ug/L ND 0.50 07/21/16 18:28 1.1-Dichloroethane ug/L ND 0.50 07/21/16 18:28 1,1-Dichloroethene ug/L ND 0.50 07/21/16 18:28 1,1-Oichtorapropene ugfL ND 0.50 07/21/16 18:28 1,2,3-Trichlorobenzene ug/L NO 2.0 07/21/16 18:28 1.2,3-Trichloropropane ug/L ND 0.50 07/21/16 18:28 1,2,4-Trichlcrobenzene ugfL ND 2.0 07/21/16 18:28 1,2,4-Trimethylbenzene ug/L ND 0.50 07/21/16 18:28 1,2-Dibromo-3-chioropropane ugfL ND 1.0 07/211161828 1,2-Dibromoethane (EDS) ugfL ND 0.50 07/21/16 18:28 1,2-Dichiarobenzene ug/L ND 0.50 07/21/16 18:28 1,2-Dichloroethane ugfL NID 0.50 07/21/16 18:28 1,2-Dichloropropane ugfL NO 0.50 07/21/1618:28 1,3,5-Trirnethyibenzene ug/L ND 0.50 07/21/16 18:28 1,3-Dichkorobenzene ug/L ND 0.50 07/21/16 18:28 1,3-Dichloropropane ug/L ND 0.50 07/21/16 18:28 1,4-Dichlorobenzene ug/L ND 0.50 07/21/16 18:28 2,2-Dichloropropane ug/L ND 0.50 07/21/16 18:28 2-Chlorotoluene ugfL ND 0.50 07/21/1618:28 4-Chlorotoluene ugfL. ND 0.50 07/21/1618:28 Benzene ug/L ND 0.50 07/21/16 18'.28 Bromobenzene ugfL ND 0.50 07/21/1618:28 Bromochloromethane ug/L ND 0.50 07/21/16 18:28 Bromodichloromethane ug/L NO 0.50 07/21/16 18:28 Brornoforrn ug/L NO 0.50 07/21/16 18:28 Bromomethane ugfL ND 5,0 07/21/16 18:28 Carbon tetrachloride ug/L ND 0.50 07/21/16 18:28 Chlarobenzene ug/L NO 0.50 07/21/1618:28 Chloroethane ug/L ND 1.0 07/21/16 18:28 Chloroform ug/L NO 0.50 07/21116 18:28 Chloromethane ug/L ND 1.0 07/21/16 18;28 cis-1,2-Dichloroethene ug/L ND 0.50 07/21/1618:28 cis-1,3-Dichloropropane ugfL ND 0.50 07/21/1618:26 Dibromochloromethane ug/L ND 0.50 07/21/16 18:28 Dibromomethane ug/L ND 0.50 07/21/1818128 Dichlorodifkuorarnethane ugfL ND 0.50 07/21/16 18:28 Dusopropyl ether ugfL NO 0.50 07/21/16 18:28 Ethylbenzene ugfL NO 0.50 07/21/1618:28 Results presented on this page are In the units htdTcate d by the "Units" column except where en alternate unit is presented to the fight of the result. REPORT OF LABORATORY ANALYSIS Date: 07/22/2016 10:29 AM This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, inc.. Page 10 of 18 l ~Ana.lytica!' www.pacelabs.com QUALITY CONTROL DATA Project: S & S Auto Pace Project No.: 92305855 METHOD BLANK: 1785061 Matrix: Water Associated Lab Samples: 92305855001, 92305855002, 92305855003 Blank Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 1 oo Huntersville, NC 28078 (704)875-9092 Parameter Units Result Reporting Limit Analyzed Qualifiers Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Methylene Chloride n-Butylbenzene n-Propylbenzene Naphthalene a-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-dB (S) 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 ug/L ug/L ug/L ug/L % % % LABORATORY CONTROL SAMPLE: 1785062 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-Trimethylbenzene 1,3-Dichlorobenzene 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 ug/L ug/L ug/L Spike Cone. 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 98 97 100 2.0 07/21/1618:28 0.50 07/21/1618:28 1.0 07/21/1618:28 0.50 07/21/16 18:28 2.0 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/1618:28 2.0 07/21/1618:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 0.50 07/21/16 18:28 1.0 07/21/16 18:28 1.0 07/21/1618:28 70-130 07/21/1618:28 70-130 07/21/1618:28 70-130 07/21/1618:28 LCS Result LCS %Rec %Rec Limits 42.9 44.8 41.4 42.6 42.7 47.2 45.4 43.8 40.8 44.7 44.0 44.2 43.3 42.9 40.0 42.7 43.1 43.4 86 90 83 85 85 94 91 88 82 89 88 88 87 86 80 85 86 87 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 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 Date: 07/22/2016 10:29 AM 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 18 µe~:;' Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 1 oo Huntersville, NC 28078 (704)875-9092 I QUALITY CONTROL DATA Project: S & SAuto Pace Project No.: 92305855 LABORATORY CONTROL SAMPLE: 1785062 Spike LCS LCS % Rec Parameter Units Cone. Result %Rec Limits Qualifiers 1,3-Dichloropropane ug/L 50 41.0 82 60-140 1,4-Dichlorobenzene ug/L 50 43.5 87 60-140 2,2-Dichloropropane ug/L 50 46.0 92 60-140 2-Chlorotoluene ug/L 50 43.1 86 60-140 4-Chlorotoluene ug/L 50 43.8 88 60-140 Benzene ug/L 50 43.0 86 60-140 Bromobenzene ug/L 50 46.9 94 60-140 Bromochloromethane ug/L 50 43.0 86 60-140 Bromodichloromethane ug/L 50 42.2 84 60-140 Bromoform ug/L 50 42.1 84 60-140 Bromomethane ug/L 50 48.6 97 60-140 Carbon tetrachloride ug/L 50 46.1 92 60-140 Chlorobenzene ug/L 50 43.5 87 60-140 Chloroethane ug/L 50 47.2 94 60-140 Chloroform ug/L 50 42.7 85 60-140 Chloromethane ug/L 50 35.7 71 60-140 cis-1,2-Dichloroethene ug/L 50 44.0 88 60-140 cis-1,3-Dichloropropene ug/L 50 44.9 90 60-140 Dibromochloromethane ug/L 50 42.2 84 60-140 Dibromomethane ug/L 50 42.7 85 60-140 Dichlorod ifluoromethane ug/L 50 45.2 90 60-140 Diisopropyl ether ug/L 50 46.2 92 60-140 Ethyl benzene ug/L 50 43.1 86 60-140 Hexachloro-1,3-butadiene ug/L 50 44.1 88 60-140 lsopropylbenzene (Cumene) ug/L 50 43.2 86 60-140 m&p-Xylene ug/L 100 84.7 85 60-140 Methyl-tert-butyl ether ug/L 50 46.4 93 60-140 Methylene Chloride ug/L 50 49.5 99 60-140 n-Butylbenzene ug/L 50 45.5 91 60-140 n-Propylbenzene ug/L 50 42.3 85 60-140 Naphthalene ug/L 50 43.9 88 60-140 a-Xylene ug/L 50 42.3 85 60-140 sec-Butylbenzene ug/L 50 43.1 86 60-140 Styrene ug/L 50 44.9 90 60-140 tert-Butylbenzene ug/L 50 35.4 71 60-140 Tetrachloroethene ug/L 50 41.8 84 60-140 Toluene ug/L 50 42.4 85 60-140 trans-1,2-Dichloroethene ug/L 50 44.6 89 60-140 trans-1,3-Dichloropropene ug/L 50 43.2 86 60-140 Trichloroethene ug/L 50 42.5 85 60-140 Trichlorofluoromethane ug/L 50 44.1 88 60-140 Vinyl chloride ug/L 50 45.8 92 60-140 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-dB (S) % 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. Date: 07/22/2016 10:29AM 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 18 z,fceAnaJytica/' Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 ( QUALITY CONTROL DATA Project: S & SAuto Pace Project No.: 92305855 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1785063 1785064 MS MSD 92305873001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPO Qual 1, 1, 1,2-Tetrachloroethane ug/L <0.50 20 20 17.8 18.1 89 91 60-140 2 1, 1, 1-Trichloroethane ug/L <0.50 20 20 20.2 20.2 101 101 60-140 0 1, 1,2,2-Tetrachloroethane ug/L <0.50 20 20 16.6 16.9 83 84 60-140 2 1, 1,2-Trichloroethane ug/L <0.50 20 20 17.4 18.0 87 90 60-140 3 1, 1-Dichloroethane ug/L <0.50 20 20 18.9 19.0 95 95 60-140 0 1, 1-Dichloroethene ug/L <0.50 20 20 20.8 20.8 104 104 60-140 0 1, 1-Dichloropropene ug/L <0.50 20 20 18.7 19.0 94 95 60-140 1,2,3-Trichlorobenzene ug/L <2.0 20 20 17.6 18.4 88 92 60-140 4 1,2,3-Trichloropropane ug/L <0.50 20 20 16.7 17.2 84 86 60-140 3 1,2,4-Trichlorobenzene ug/L <2.0 20 20 18.1 18.8 91 94 60-140 4 1,2,4-Trimethylbenzene ug/L 1.9 20 20 20.8 20.6 94 94 60-140 1 1,2-Dibromo-3-chloropropane ug/L <1.0 20 20 17.1 18.0 86 90 60-140 5 1,2-Dibromoethane (EDB) ug/L <0.50 20 20 17.9 18.3 89 92 60-140 2 1,2-Dichlorobenzene ug/L <0.50 20 20 18.7 18.6 93 93 60-140 0 1,2-Dichloroethane ug/L <0.50 20 20 16.8 17.0 83 84 60-140 1,2-Dichloropropane ug/L <0.50 20 20 17.4 17.6 87 88 60-140 1,3,5-Trimethylbenzene ug/L 3.7 20 20 22.5 22.4 94 93 60-140 1,3-Dichlorobenzene ug/L <0.50 20 20 18.3 18.2 91 91 60-140 1,3-Dichloropropane ug/L <0.50 20 20 16.7 17.1 84 86 60-140 2 1,4-Dichlorobenzene ug/L <0.50 20 20 18.1 18.3 91 91 60-140 2,2-Dichloropropane ug/L <0.50 20 20 18.0 18.2 90 91 60-140 2-Chlorotoluene ug/L <0.50 20 20 18.9 18.3 95 91 60-140 4 4-Chlorotoluene ug/L <0.50 20 20 18.6 18.5 93 92 60-140 1 Benzene ug/L 8.1 20 20 26.6 27.1 92 95 60-140 2 Bromobenzene ug/L <0.50 20 20 18.8 19.2 94 96 60-140 2 Bromochloromethane ug/L <0.50 20 20 18.2 18.6 91 93 60-140 2 Bromodichloromethane ug/L <0.50 20 20 18.1 18.6 90 93 60-140 3 Bromoform ug/L <0.50 20 20 15.9 16.5 79 83 60-140 4 Bromomethane ug/L <5.0 20 20 16.0 16.7 80 84 60-140 5 Carbon tetrachloride ug/L <0.50 20 20 20.2 20.5 101 102 60-140 2 Chlorobenzene ug/L <0.50 20 20 18.7 18.8 93 94 60-140 1 Chloroethane ug/L <1.0 20 20 19.8 20.6 99 103 60-140 4 Chloroform ug/L 4.4 20 20 23.3 23.6 95 96 60-140 Chloromethane ug/L <1.0 20 20 19.4 19.4 97 97 60-140 0 cis-1,2-Dichloroethene ug/L <0.50 20 20 19.0 18.9 95 95 60-140 0 cis-1,3-Dichloropropene ug/L <0.50 20 20 17.2 18.1 86 90 60-140 5 Dibromochloromethane ug/L <0.50 20 20 17.0 17.3 85 87 60-140 2 Dibromomethane ug/L <0.50 20 20 17.5 17.9 88 90 60-140 2 Dichlorodifluoromethane ug/L <0.50 20 20 20.3 20.6 101 103 60-140 Diisopropyl ether ug/L <0.50 20 20 19.9 18.8 99 94 60-140 5 Ethyl benzene ug/L 9.0 20 20 27.9 27.7 94 93 60-140 Hexachloro-1,3-butadiene ug/L <2.0 20 20 18.3 19.5 91 98 60-140 7 lsopropylbenzene (Cumene) ug/L 0.78 20 20 19.7 19.6 94 94 60-140 0 m&p-Xylene ug/L 17.0 40 40 53.2 53.4 90 91 60-140 0 Methyl-tert-butyl ether ug/L 5.8 20 20 25.3 24.3 97 93 60-140 4 Methylene Chloride ug/L <2.0 20 20 17.7 17.6 89 88 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: 07/22/2016 10:29 AM without the written consent of Pace Analytical Services, Inc .. Page 13 of 18 Pace Analytical svwwpaceiabscurl QUALITY CONTROL DATA Project; 5 & SAuto Pace Project No.; 92305855 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 2E078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE_ 1785063 1785064 MS MSD 92305873001 Spike Spike MS MSC) MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Quail n-Butylbenzene uglL <0.50 20 20 19.2 19.4 96 97 60-140 1 n-Propylbenzene uglL 0.42J 20 20 19.1 191 94 93 60-140 0 Naphthalene ug/L <2.0 20 20 16.8 17.4 83 86 60-140 4 o-Xylene ug/L 11.2 20 20 29.2 29.1 90 89 60-140 1 sec-Butylbenzene ug/L <0.50 20 20 19.1 19.1 95 96 60-140 0 Styrene ug/L a0.50 20 20 19,3 19.3 97 96 60-140 0 tert-Butylbenzene ug/L <0.50 20 20 15.8 15.6 79 78 60-140 1 Tetrachloroethene uglL <0.50 20 20 17,9 17.9 90 89 60-140 0 Toluene uglL 14.1 20 20 31.4 30.9 87 84 60-140 2 trans•1,2-Dichloroethene ug!L <0.50 20 20 19.3 19.5 97 98 60-140 1 trans-1,3-Dichbropropene ug!L <0_50 20 20 16.8 17.3 84 87 60-140 3 Trichbroethene uglL <0.50 20 20 18.4 18.9 92 94 60-140 3 Trichtorofluoromethane ug/L <1.0 20 20 21.2 20.7 106 104 60-140 2 Vinyl chloride ug/L <1.0 20 20 18.9 19.4 94 97 60-140 2 1,2-Dichlaroethane-d4 (5) % 101 99 70-130 4-Bromofluorobenzene (5) % 100 100 70-130 Toluene-d8 (S) % 100 100 70-130 Results presented an 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 Date. 071221201E 10.29 AM This report shall not be reproduced, except in full, without tite written consent of Pace Analytical Services, Inc. Page 14 of 18 I ~eAna.lytica!' www.pacelabs.com Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: S & S Auto Pace Project No.: 92305855 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-C Pace Analytical Services -Charlotte Date: 07/22/2016 10:29 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Page 15 of 18 9/ FaceAnalylcal vwvwypaceiabs.rnm QUALITY CONTROL DATA CROSS REFERENCE TABLE Project S & S Auto Pace Project No.: 923051355 Pace Analytical ServIces> Inc. 9800 Kinney Ave. Suite 100 Huntersville, NC 28078 704)875-9092 Lab 10 Sample ID Analytical QC Batch Method QC Batch Analytical Method Batch 92305855001 MW-3R SM 6200B 322096 92305855002 MW-8 SM 62°013 322096 92305855003 Frazier SM 6200B 322096 REPORT OF LABORATORY ANALYSIS Date: 07/22/2016 10:29 AM This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 16 of 18 /f .-PaceARaiytical ..-....p.m wund°HVl1 IJpUU nwceIpLtat.un] Document No.: F-CHR-05-003-rev.19 rage or Issuing Authority: Pace Huntersville Quality Office Sarnp[e Condition Upon • Receipt Client Name: iYl Project #: Courier: ❑Fed Ex ['UPS ['UPS ❑Client ❑ Commercial [}]P ❑Other: Custody Seal Present? ['Yes I0 Seals Intact? Packing Material: :Nubble Wrap Thermometer: T1505 Correction Factor: 0.0°C Cooler Ternp Corrected CO QRubble Bags 1:3-Yer—❑ND ■ OU ` 92305V5t5al ilSe ol141 111111 89S 1r11111111111111 923;d�i fC-w Date/Initials Person Examining Contents, l • • ['None ❑other: ce: et [Niue [None TT% Temp should be above freez�i g to 6°C USDA Regulated Soil (g'N/A, water sample) Did samples originate In a quarantine zone within the United States: CA, NY, or SC (check maps)? Yes F 1Nor' ©SaKplea on ice, cooling process has begun Biological Tissue Frozen? ['Yes ❑pia UNA— Did samples originate from a foreign source (internationally, including Hawaii and Puerto Rita]? OYes - N Comments/Discrepancy: Chain of Custody Present? giYes ❑No CI N/A 1. Samples Arrived within Hold Time? ri]ye` ©No ❑N/A 2. Short Hold Time Analysis (=72 hr.)? 3. ■Yes ll� o ©N/A Rush Turn Around Time Requested? ❑Yes BNii ID N/A 4. Sufficient Volume? pier- ONG ONJA r 5. Correct Containers Used? -Pace Containers Used? 6. ,@ • No ©N/A Derr ❑No ❑N/A ' :ontainers intact? OY.es•❑Na ❑N/A 7. ,amples Field Filtered? ❑Yes ❑No ciN/1 8. Note if sediment Is visible In the dissolved container Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: l r ' IgY s ©No El NA _ 9. _ Ali containers needing acid/base preservation have been -h•oked?_ I0. HP1(3 01,Z PI Yes ---0No--IlN/A- y�f ❑Yes ONO I f All containers needing preservation are found to be in .ompliance with EPA recommendation? IHNO3, FIx504, HCia2; NaOH >9 Sulfide, Na0Ha12 Cyanide) _xceptlons: VOA, Coiiform, TOC, Oil and Grease, )RO/8015(water) DOC,LLHg H°AH`x H2509 7. pH. N.4HpN,i, H1Oiljln0Acg4H9 •Yes ❑Na ON/A- Samples checked for dechlorination? ©Yes ❑No jpsv'f 11. rleadspacein VOA Vials (>5-6mm)? 12. ■ Yes UN a ION/A ;'rip Blank Present? 'rip Blank Custody Seals Present? pace Trip E!ank Lot # (If purchased): 13. •Yes ❑No gNIA '❑Yes ■No p{A _ CLIENT NOTIFICATION/RESOLUTION Person Contacted: Com meats/yam ple Discrepancy: Date/Time: Field data Required? ❑Yes ❑Na Project Manager SCURF Review: Project Manager SRF Review: L`i Date: —TA Date: Note: WFarieverthere is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina bEHNR Certification Office (l.e. Out of holi, Incorrect preservative, out of temp, incorrect containers) Page 17 of 18 ~ Pace Analytical " CHAIN-OF-CUSTODY/ Analytical Request Document The Chain-of-Custody is a LEGAL DOCUMENT. All relevant fields must be compleled accurately. / <Xl ~ 'a www.pacelabs.com - I ~ Page: I of Q) Section B Section C C) Required Project lnfoonation: Invoice Information: Cl.. Company: h T, Gf-d Report To: C-viri& l-\0-1.j Altenllon: C.1,1 v-r J H-~ -1 09: . jlviVD f"~(. -"' • ._, \oJ;. -..... Address:13'-tJ IN, ni~!,-, Jw!,Qc..J" Copy To: I Company Name: i~me.. REGULATORY AGENCY G, ~ hu,,e N c. Z.7'ttv Address: I -NPDES i-GROUND WATER ,.... DRINKING WATER I Email To: ditt'T.s-fo j) h1Z,,d,'i@e£-t Vl'rh-V~ Purchase Order No.: Pace auole Roforcncc: r✓usr RCRA r-OTHER Phone: I Fax: -r'roject Name: s~s At.v-h> Paco Projoct fJi'C-Olt. 6 ti.s;orows&i-,; Site Location M<tnagcr: 1']6 Requested Due DaterTAT: Project Number: 11-'i'i 002,"3.DD Pace Prolila #: ?!.tfZ ~ I STATE: s+-d Requested Analysis Filtered (Y/N) -Section D Matrix Codes = ii: z Roquirod Client lnlorn,ation MATRIX/ CQDE ~ :::; COLLECTED Prese,vatives ;;: g 0 Drinking Waler ow j u z Waler WT II 0 u ;:: Waste Waler WW COJ.IPOSITE COMPOSITE .,, co u z Product p ~ ~ START END/GRAB w _, ~ Soil/Solid SL " (') _, ... 0 SAMPLE ID Oil OL ~ II u en Q) Q. 0: 1ii Wipe WP I-w C: (A-Z, 0-91 ,-) w <( z Cl) ·g Air AR 0 w 0. ~ ,:, 1-:c Sample IDs MUST BE UNIQUE Tissue TS 0 0. :;,; Q) f/l tO (.) () ~ w z ~ ui Other OT I-0 X w w 0 Ql 0 >, C ro <t (.) "' ~ C: ::, ct .J .J J: N <11 ~ iii Cb 9 'l-3o'5~5S ::;; 0. 0. u. ~o 0 Cl) .c Ql ,:, I--0 C f'-l ·o; w <( :::; :;,; 0 a. Cl) rn' -.c !:: <( <( C: N z 0 <11 Ql -c( ~ Ql ::. (/) DATE TIME DATE TIME (/) <t ::, I I IZ z ~o -0:: Pace Project No./ Lab LD . 1 MIN.,.,3 i1-WT' G 1/1'i/i~ f22i '-t \/. 'I-C'D i 2 M"v-6 I I I 1125 I )( y.. OD2-. 3 i::.-.t_:,...;,. _.A,,.. -} ., t 12.05 ,v )( 'I co;, 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS -,,, 1&w ~ I EnvfX>7Ytu, 1,/u /tep C>Cj5 '-{ ( ~ ,;t✓-f'~ ?4v1' 0Y5 y" /~LL ~ :z/ I~ ?/~.J/t? I Lf u 41 ::i ~c(\r l·"') r,i;('(l 0i ( 17,::rtl! n IL\O~ -~~ 'i-\'--J '--\ ··• SAMPLER NAME AND SIGNATURE C: ~ u ~ .\) o-ro I :1,. >, 0 :s_ Gt~., .!: -0 z '8 8 z PRINT Name of SAMPLER: l-t tl.lJ -~~ "'z 0. iii 'C > t~ E "" 8~-)bu.J.htu,j DATE Signed " "" E 01 1,1 I 11p .,_ SIGNATURE of SAMPLER : I-oc " ro (MM/OD/VY): (/) (/) "Important Noto : By sigi,ing lhis form you are accepting Pace's NET 30 day payment lerms and agreeing lo late charges or 1.5% per month ror any invoices not paid within 30 days. F-ALL-Q-020rev.07, 15-May-2007 1 Central Files: APS — SWP 1 2/1612015 Permit Number WI0400443 Permit Tracking Slip Program Category Deemed Ground Water Permit Type Injection Deemed In -situ Groundwater Remediation Well Primary Reviewer michaeLrogers Coastal SWRuIe Permitted Flaw Facility Status Project Type Active New Project Version Permit Classification 1. 0 Individual Permit Contact Affiliation Facility Name Major/Minor Region Former S&S Auto Minor Winston-Salem Location Address County 8081 Old Liberty Rd Randolph Facility Contact Affiliation Liberty NC 27298 Owner Owner Name Euliss Propane Company Dates/Events Owner Type Non -Government Owner Affiliation Chris Stanley PO Box 789 Liberty NC 27298 Orig Issue 12/16/2015 Scheduled App Received Draft initiated Issuance Public Notice Issue Effective Expiration 12115/2015 12/16/2015 12/16/2016 Regulated Activities Requested /Received Events Groundwater remediatior Outfal l Waterbody Name Streamtndex Number Current Class Subbasin Ro gers, Michael From: Rogers, Michael Sent: To: Wednesday, December 16, 2015 3:43 PM 'Christopher Hay, El, RSM' Cc: Knight, Sherri Subject: RE: WI0400443 NOi Submittal of Notification of Intent to Construct or Operate Injection Wells Thank you for submitting the Notice of Intent to Construct or Operate Injection Wells (NOi) for the Former S&S Auto located at 8081 Old Liberty Road, Liberty, Randolph County, NC 27298. Please remember to submit the following regarding this injection activity: 1} Well Construction Records (GW-1) and Abandonment Records (GW-30) when completed. Please provide copies of the GW-ls and GW-30s if not already submitted (ori ginals go the address printed on the form). NOTE: Direct push or Geoprobe wells are considered wells and require construction (GW-1) and abandonment forms (GW-30). If well construction/abandonment information is the same for the wells, only one form needs to be completed-just indicate total number of injection points in the Comments/Remarks section of form. These forms can be found on our website at http://portal.ncdenr.o rg/web/wq/aps/gwpro/reporting-forms. 2} Injection Event Records {IER). All injections, including air and passive systems require an IER. The IER can be modified for air sparge wells (e.g., air flow 'continuous' for date or rate of injection, etc.). You can scan and send these forms directly to me at michael.ro gers @ncdenr.gov, send by fax to my attention at 919- 807-6406, or via regular mail to address below. When submitting the above forms, you will need to enter the nine-digit alpha-numeric number on the form (i.e ., WI0XXXXXX} that has been assigned to the injection activity at this site. This notification has been given the deemed permit number W10400443. This number is also referenced in the subject line of this email. You may if you wish, scan and send back as attachments in re p ly to this email, as it will already have the assigned deemed permit number in the subject line. Thank you for your cooperation . Michael Rogers, P.G. (NC & FL) Underground Injection Control (UIC} Program Manager -Hydrogeologist NCDEQ-DWR Water Quality Regional Operations Section 1636 Mail Service Center Raleigh, NC 27699 Direct No. 919-807-6406 http://portal.ncdenr.org/web/wg/aps/gwpro/reporting-forms NOTE: Per Executive Order No. 150, all e-mails sent to and from this account are subject to the North Carolina Public Records Law dnd may be disclosed to third parties. Frcim: Christopher Hay, El, RSM [mailto :christopherh@envirotrac.com] Sent: Wednesday, December 09, 2015 11:09 AM 1 To: Rogers, Michael rmichael.rogers@ncdenr.gov> Subject: RE: Submittal of Notification of Intent to Construct or Operate Injection Wells It will be in the mail today. From: Rogers, Michael [mailto, michael.rogers(a+ncdenr,gov] Sent: Tuesday, December 08, 2015 2:15 PM To: Christopher Hay, El, RSM Subject: RE: Submittal of Notification of Intent to Construct or Operate Injection Wells Please follow up with hard copy. Thanks. From: Christopher Hay, El, RSM [mailto:christopherhPenvirotrac.com] Sent: Friday, December 04, 2015 2:00 PM To: Rogers, Michael <michael.rogers(,ncdenr,sov> Subject: Submittal of Notification of Intent to Construct or Operate Injection Wells Mr. Rogers, Please find the attached notification to install a passive oxygen diffusion device in one existing monitoring well at the AS Auto Service Site (Incident No. 14143). Please let me know if you have any questions or require additional information. Christopher Hay, >=I, RSM J Regional Operations Manager I EnviroTrac Ltd. 17343 West Friendly Ave Suite J. Greensboro NC 27410 336.763.6025 (Office) 1336.763,6034 (Fax) J 336.6d2.0977 (Cell) J christopherhri»envirotrac.com Solutions in Action - http i wvw.envirotrac.com E� i CR-1- lac Think before you print e CONFIDENTIALITY: This e-mail (including any attachments) may contain confidential, proprietary and privileged information, and unauthorized disclosure or use is prohibited. If you received this e-mail in error, please notify the sender and delete this e-mail from your system. 2 Rogers, Michael From: Rogers, Michael Sent: Wednesday, December 16, 2015 4:22 PM To: Knight, Sherri Subject: FW: WI0400443 NOI Submittal of Notification of Intent to Construct or Operate Injection Wells Attachments: S&S_Notification_112515s. pdf From: Rogers, Michael Sent: Wednesday, December 16, 2015 4:20 PM To: Knight, Sherri <sherri.knight@ncdenr.gov> Subject: FW: Submittal of Notification of Intent to Construct or Operate Injection Wells Please find attached a NOI> From: Christopher Hay, El, RSM (mailto:christopi}erh 1envirotrac.com] Sent: Friday, December 04, 2015 2:00 PM To: Rogers, Michael <michael.rogers ncdenr.gov> Subject: Submittal of Notification of Intent to Construct or Operate Injection Wells Mr. Rogers, Please find the attached notification to install a passive oxygen diffusion device in one existing monitoring well at the S&5 Auto Service Site (Incident No. 14143). Please let me know if you have any questions or require additional information. Christopher Hay, El, RSM 1 Regional Operations Manager I EnviroTrac Ltd_ 17343 West Friendly Ave Suite J, Greensboro NC 27410 336.763.6025 (Office) l 336.763.6034 (Fax) 1 336.602A977 {Cell) I christopherh afenvirotrac.corn Solutions in Action - httze://www.envirotrac.com 414 Mik rrE Think before you Print yiNse CONFIDENTIALITY: This e-mail {including any attachments) may contain confidential, proprietary and privileged information, and unauthorized disclosure or use is prohibited. If you received this e-mail in error, please notify the sender and delete this e-mail from your system. 1 • r rs NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES NOTIFICATION OF INTENT TO CONSTRUCT OR OPERATE INJECTION WELLS The following are "permitted by rule" and do not require an individual permit when constructed in accordance with the rules of 15A NC4C 02C.02001. This form shall be submitted at least 2 weeks prior to injection. AQUIFER TEST WELLS (15A NCAC 02C.0220) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION (15A NCAC 02C .0225) or TRACER WELLS (.15A NCAC 02C .0229): I) Passive Infection S. stems - In -well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small -Scale Injection Operations — Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests - Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air Injection Wells - Used to inject ambient air to enhance in -situ treatment of soil or groundwater. Print Clearly or Type Information. Illegible Submittals Will Be Returned As Incomplete. DATE: November 25 . 2015 A. PERMIT NO. J': - ; ? (to be filled in by DWR) WELL TYPE TO BE CONSTRUCTED OR OPERATED (1) Air Injection Well ,Complete sections B-F, K, N (2) Aquifer Test Well Complete sections B-F, K, N (3) X Passive Injection System , Complete sections B-F, H-N (4) Small -Scale Injection Operation Complete sections B-N (5) Pilot Test Complete sections B-N (6) Tracer Injection Well Complete sections B-N B. STATUS OF WELL OWNER: Business/Organization C. WELL OWNER — State name of entity and name of person delegated authority to sign on behalf of the business or agency: Name: Euliss Pror ane Coml!an.. Mr. Chris Stanle. Mailing Address: Post Office Box 789 City: _ Liberty Day Te1e No.: (3361622-3055 State: NC Zip Code: 27298 County: Randolph Ce11 No.: EMAIL Address:chris<u.eulisspronane.com UIC11n Situ Reined. Notification (Revised 3/2/2015) Fax No.: Page 1, D. PROPERTY OWNER (if different than well owner) Name: ------------------------------------ Mailing Address:--------------------------------- City: _____________ State: __ Zip Code:. _______ County: _____ _ Day Tele No.: ____________ _ Cell No.: __________ _ EMAIL Address: _____________ _ Fax No.: ___________ _ E. PROJECT CONTACT -Person who can answer technical questions about the proposed injection project. Name: ___ _.M=r.'-'C=hr=is"""'H==av,_,.'-"E=n=v=ir"-'o'-'T=r=acaa,._ ______________________ _ Mailing Address: --~7~3~4=3_W"'--=F-=r=ie=n=d"'-l v._A~v=e.~S=t=e~J ___________________ _ City: Greensboro State: NC Zip Code: 27410 County: Guilford Day Tele No.: (336) 763-6025 Cell No.: (336) 602-0977 EMAIL Address:christo pherh@ envirotrac.com FaxNo.: ___________ _ F. PHYSICAL LOCATION OF WELL SITE (1) (2) Physical Address: ---=S=&=S""'Aa..=.=u=to""'S~e=rv~ic=e_-~l=n=c=id=e=n"""t .:..N=o~. -=-l-'-4.:..14~3~------------ -~8~0-=8-=-l ~O~l=d ~L=ib~e=-rtv~R=o=a=d'-____________ County:~R=an=d=ol=p=h _____ _ ---, ... -- City: Libertv State: NC Zip Code: ~2~7=29~8~------ Geographic Coordinates: Latitude**: -~3~5_0 _2Q__' 48.71 "or ____ 0 _______ _ Longitude**: -79 ° ..]L' 39.85 "or ____ 0 _______ _ Reference Datum:c_ _______ .Accuracy: ________ _ Method of Collection: h tt p://itouchmap.com/latlong .html **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY: A FACILITY SITE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LlEU OF GEOGRAPHIC COORDINATES. G. TREATMENT AREA Land surface area of contaminant plume: _______ square feet Land surface area ofinj. well network: square feet(::; 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: (must be.::: 5% of plume for pilot test injections) H. INJECTION ZONE MAPS -Attach the following to the notification. (1) Contaminant plume map(s) with isoconcentration lines that show the horizontal extent of the contaminant plume in soil and groundwater, existing and proposed monitoring wells, and existing and proposed injection wells; and Figure 2 shows the site layout and existing monitoring well locations. Figure 4 shows the extent of impacted groundwater. The passive oxygen injection system is proposed to be installed into MW- 3R. (2) Cross-section(s) to the known or projected depth of contamination that show the horizontal and vertical extent of the contaminant plume in soil and groundwater, changes in lithology, existing and proposed monitoring wells, and existing and proposed injection wells. UIC!In Situ Remed. Notification (Revised 3/2/2015) Page 2 Figure 5 shows the location of the cross sections. Figures 6 and 7 are cross sections of impacted groundwater. The figures estimate the extent of petroleum hydrocarbon concentrations which exceed the NCGS 2L Standard. (3) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells. Figure J shows the potentiometric surface map. I. DESCRIPTION OF PROPOSED INJECTION ACTMTIES-Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. This should include the rate , volume, and duration of injection over time. The in jection activities are intended to im prove groundwater concentrations . Monitoring well MW-3R will have a passive oxyg en delive r system installed inside the monitoring well. This system will allow ox ve.en to be in jected into the gr oundwater affecting a localized area. The performance of this s stem will be monitored durin e. the current semi-annual monitoring events . J. INJECTANTS -Provide a MSDS and the following for each injectant. Attach additional sheets ifnecessary. NOTE: Approved injectants (tracers and remediation additives) can be found online at http://portal.ncdenr.org/weblwqlaps/gwpro. All other substances must be reviewed by the Division of Public Health, Department of Health and Human Services. Contact the UIC Program for more i,nfo (919-807-6496). Injectant: ___ O~x=v .... !!=e=n~--M~S=D~S~at~t~ac=h=e~d ____________________ _ Volume of injectant: continuous release of oxyg en I!.~ at one cubic foot per dav Concentration at point of injection: MW-3R will ran r1.e from 44 to 52 ppm (based on 2 to 9 feet of submer gence ). The oxygen concentrations are estimated based on a saturated oxve.en content of 41 pp m per atmos phere. Percent if in a mixture with other injectants: --~N~/=A~----------------- lnjectant: ---------------------------------- Volume of injectant: _____________________________ _ Concentration at point of injection: _______________________ _ Percent if in a mixture with other injectants: ____________________ _ K. WELL CONSTRUCTION DATA (1) Number of injection wells: _______ Proposed ___ l~-----'Existing MW-JR (2) Provide well construction details for each injection well in a diagram or table format. A single diagram or line in a table can be used for multiple wells with the same construction details . Well construction details shall include the following: (a) well type as permanent, direct-push, or subsurface distribution system (infiltration gallery) (b) depth below land surface of grout, screen, and casing intervals ( c) well contractor name and certification number Well Construction Record for MW-JR is attached. UIC/Jn Situ Remed . Notification (Revised 3/2/2015) Page3 L. SCHEDULES — Briefly describe the schedule for well construction and injection activities. Envirotrac will travel to the site and install the delivery system prior to the January 2016 sampling event. The oxyten will be injected continuously and the content of the oxygen cylinder will be monitored monthly. M. MONITORING PLAN — Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in Subchat>ter 02L result from the injection activity. Groundwater samples will be collected from MW-3R semi-annually concurrent with the ongoing monitoring schedule. N. SIGNATiURE OF APPLICANT AND PROPERTY OWNER APPLICANT: "1 hereby certify, under penalty of law, that 1 am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, 1 believe that the information is true. accurate and complete. 1 am aware that there are significant penalties, including the possibility of fines and imprisonment. for submitting false information. 1 agree to construct, operate, maintain, repair; and if applicable, abandon the injection well and all related appurtenances in accordance with the 15.4 NCAC 02C 0200 Rules." c5i704. (e/ AAA.. Ci2ri6k1T her Hei'Fiy[t Signature of Applicant � l L int or ype Full Name PROPERTY OWNER (if the oroperty is not owned by the permit applicant): " 4!s owner of the properly on which the injection well(s) are to be constructed and operated, 1 hereby consent to allow the applicant to construct each injection well as outlined in this application and agree that it shall be the responsibility of the applicant to ensure that the injection well(S) confirm to the Well Construction Standards (1.5A NCAC 02C .0200), " "Owner" means any person who holds the fee or other property rights in the well being constructed. A well is real property and its construction on land shall be deemed to vest ownership in the land owner, in the absence of contrary agreement in writing. Signature" of Property O►rner (ifdiffcrent from applicant) Print or Type Full Name * An access agreement between the applicant and property owner may be submitted in lieu of a signature on this form. Submit the completed notification package to: DWR —UIC Program 1636 Mail Service Center Raleigh. NC 27699-1636 Telephone: (919) 807-6464 LnCttn Situ Remed. Notification (Revised 3I2/2015) Page 4 FIGURES 0 .\J( . � pY. FEK-COURCH40/, , 2000 4,000 SCALE IN FEET �viro ra Environmental Services Environmental Services FIGURE 1 SITE LOCATION MAP FORMER S&S AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA 7343 W. FRIENDLY AVENUE, SUITE J GREENSBORO, NORTH CAROLINA DRAWN BY: AB APPROVED BY: CWH SCALE: AS SHOWN PROJECT NO:11.990023.00 s\S&S Auto Fi S&S AutolFI iu 2 a 1.990023.00 Euli 0 rZ ui J LL U OLD 1, !Rr WOODED AREA • MW-B FRAZIER SUPPLY WELL APPROXIMATELY 250 FEET SOUTHWEST BRAXTON SUPPLY WELL - APPROXIMATELY 1,000 FEET SOUTHWEST 20' 0 40' APPROXIMATE SCALE MW-5 MW-3DD- 'MW-3D LEGEND 0 MONITORING WELL ABANDONED MONITORING WELL DEEP MONITORING WELL FORMER LOCATION OF THE --- UNDERGROUND STORAGE TANK NOTE: BASE MAP FROM ALUED ENVIRONMENTAL SERVICES OVERALL SITE MAP. PROJECT 02-1002, DWG, NOL D001, DATED 12-17-07, Eii'?roira c 1 Environmental Servitors 7343 W. FRIENDLY AVENUE, SUDE 1 GREENSBORO, NORTH CAROLINA FIGURE 2 SITE MAP FORMER S&S AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: GGH DATE: 07/22/15 DRAWN BY: AB DATE: ❑2/12/15 APPROVED BY: CWH SCALE: AS SHOWN PROJECT NO: 11,990023.00 s1S&S Auto Fiuures.d Proi_:ane S&S AuLolFiL!u OLO nr �r WOODED AREA • • MW-8 648.06 FRAZIER SUPPLY WELL APPROX ATELY 250 FEET SOUHWEST BRAXT(NJ SUPPLY WELL ' J APPROXIMATELY 1,000 FEET SOUTHWEST 648 20' 0 40' APPROXIMATE SCALE MW-2 647.96 MW� 657 SE16 654 FORMER S&S �B51 AUTO SALES — — — -549 —�_� sae 547.57 W3R_ 647.84 MW-300 -Of x�* Ml�-3D C 46.A4 647,21 MW3 • M W-7 647.08 MW-6 647A3 LEGEND MONITORING WELL ABANDONED MONITORING WELL DEEP MONITORING WELL FORMER LOCATION OF THE UNDERGROUND STORAGE TANK MONITORING WELL WITH GROUNDWATER ELEVATION IN FEET GROUNDWATER CONTOUR LINES GROUNDWATER FLOW DIRECTION NOTE: BASE MAP FROM ALLIED ENVIRONMENTAL SERVICES OVERALL SITE MAP, PROJECT 02-1004 DWG,. NOL D001, DATED 12-17-07. MONITORING WELLS MW-3D AND MW-3DD WERE NOT USED IN CREATING THE GROUNDWATER FLOW MAP. s nv�rra Envivonmwta 18sry lass FIGURE 3 GROUNDWATER FLOW MAP FORMER 5&5 AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: GGH DATE: 07/22/15 DRAWN BY: AB DATE: 02/12/15 APPROVED AY; CWH SCALE: AS SHOWN 7343 W. FRIENDLY AVENUE, SUITE J GREENSBORO, NORTH CAROLINA PROJECT NO:11.990023.00 OLD u, WOODED AREA MW-8 FRAZIER SUPPLY WELL APPROX$MAT LY 250 FEET SOUTHWEST BRAXTON SUPPLY WELL — APPROXIMATELY 1,005 FEET SOUTHWEST 20' 0 ::_ APPROXIMATE SCALE Mw-5 (77 MW-6 MW-6 0Lr 21:5 LEGEND MONITORING WELL ABANDONED MONITORING WELL DEEP MONITORING WELL FORMER LOCATION OF THE UNDERGROUND STORAGE TANK r�Y-JR 11o+eipol@ 1134 �-uf );,s SWNE LAW Ommr KILEHE ERITIEIDIMe ��—i— ItrtE6 {m[iy WallWIENE pLL01pE +,3,6-1 NOTE: BASE MAP FROM ALLIED ENVIRONMENTAL SERVICES OVERALL SITE MAP, PROJECT 02-1002, DWG, NOL 0001, DATED 12-17-07. cnvirTAM Environmental Services 7343 W. FRIENDLY AVENUE, SUITE 1 GREENSBORO, NORTH CAROLINA FIGURE 4 GROUNDWATER EXTENT OF CONTAMINATION MAP FORMER 5&SAUTO B0B1 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA REVISED BY: DRAWN BY: GGFI APPROVED BY: DATE: DATE:11/25/15 CWH SCALE: AS SHOWN PROJECT NO: 11.990023.00 res\S&S Auto s\ t 1.990023.00 E Ck us r7YCSR hsr ROAD WOODED AREA MW-11 F RAZIER SUPPLY WELL APPROXIMATELY 250 FEET SOUTHWEST BRAXTON SUPPLY WELL - AP? ROXIIv.ATELY 1,0110 FEET SOUTHWEST 20' 0 40' APPROXIMATE SCALE MWS MW-6 LEGEND �j MONITORING WELL AHANDONED MONiTDRSNG WELL j DEEP MONITORING WELL FORMER LOCATION OF THE UNDERGROUND STORAGE TANK MW-7 NOTE: BASE MAP FROM ALLIED ENVIRONMENTAL SERVICES OVERALL SITE MAP, PROJECT 02-1002, DWG, NOL D001, DATED 12-17-07_ WATIFE Environmental $*rvl01a FIGURE 5 LOCATION OF CROSS SECTIONS REVISED BY: DATE: FORMER S&S AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA DRAWN BYE GGH DATE_ 11/25/15 APPROVED BY: CWH SCALE: AS SHOWN 7343 W. FRIENDLY AVENUE, SUITE J GREENSBORO, NORTH CAROLINA PROJECT NO:13.990023.00 A 20 40 60 80 100 120 140 160 180 A' M_W.=~ -~ -i ' I ------ ---__MW-_M_~-~ '( ------... GRO UND SURFACE ,-_ -r--M_W-J... 67E I 66 S ~ - uw-, ... 07 .'21 15 B ,~ ' ---T ::~ 655 ,_ -. ' t. • I~ ~ -"c 62 ,._ -N,\o H -.,. --,.3, -454 -7 -I .,-_ ,_ -----I 1 --- 64.: -\ -' - I BRL 07/21/15 \ I 63 : I --· I\., ; : 62: - i ; 6H LEGEND : - > ¥'. GROUNDWATER ELEVATION IN WELL ' ! -APPROXIMATE POTENTIOMETRIC 60: SURF ACE ~ - f I APPROXIMATE LIMITS OF 2L ' EXCEEDANCES IN GROUNDWATER ; --ww-=-3R MONmlAINCWEU. : 01. 21 ,ts SAMPl.£0An: 59 5-> D .. BENZ£NE ' ..__T_ -t~-1lll.LDE ' E £1IM.IIDQDIE ! l X ~~RIDE "C ,., 1 ~PH '-" IW'H!H.ILENE ;fi-!-' , .. f-.", 1,2,4-lRIME!lfflBENZDIE ' ... 1,l.S-1RIMETHYUIENZEN 58-. I ' J : ; 1 ~ • • • FIGURE 6 : cn~TroiraS CROSS SECTION A-A' ! 20' 0 40' • • ~---I • FORMER S&S AUTO HORIZONTAL SCALE Envlronm,nt111 8ervl~aa I 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA -- 7343 W. FRIENDLY AVENUE , SUITE J REVISED BY: DRAWN BY : GGH APPROVED BY: SCALE : AS SHOWN GREENSBORO, NORTH CAROLINA DATE : DATE : 11/25/15 CWH PROJECT NO : 11.990023 .00 c::r, ~ "O cti !!! :, ,Q IL .9 ::, <{ Cl) oil ~ ~ ::, 0 ~ ::, <{ Cl) oil Cl) <1l C ~ e c.. Ill .!!l "S w 0 0 M N 0 0 0, ~ ~ ~ ~ <1l ·e s ~ w B 20 40 60 80 100 120 14 0 160 B' ,.... ,__MW-l ._M W.:38.. 1 MW-3D _ ---+----,-_ ~ ~vL-6 - \._ G ROU ND SURFACE " 6751--11--+-----l----11- 665 65! ~~- 64~ 63E 62 5 61 , I 60 5 I 59f 58. ~ W-JR 2t,:.!2.. 641 MC. Nii-PH m= 1-:J!.S--=t ...m "' 5.fil 6? 7jQ ,,, n, --I-T - \ \ V ,!!,_ __ --+---1--- - I I -----ff,---- BRL (07/21/15) -I I I I I I -,-----1----+-----+---- 20 ' 0 40' 1:nvIro1rac ac .._. I~-I HORIZONTAL SCALE I 11:nvlronm•ntal Servl(;eS LEGEND ¥'. GROUNDWATER ELEVATION IN WELL APPRO XIMAT E POTENTIOMETRIC SURFACE APPRO XIMATE LIMITS OF 2L EXCEEDANCES IN GROUNDWATER IIIIONflORIIOWW. SAMPlf MlE llfNZENE 1<lUJENE EnfflllENZl>E ~~ID£ NAPIIIHALENE 1,2,4-TRIMETINLBENZDtE 1,3,.5-TRIMETINLBENZENE FIGURE 7 CROSS SECTION B-B' FORMER S&S AUTO 8081 OLD LIBERTY ROAD LIBERTY, NORTH CAROLINA ...J LL 7343 W . FRIENDLY AVEN UE, SUITE J REVISED BY: DRAWN BY : GGH APPROVED BY : 9 GREEN SBORO NORTH CAROLINA DATE : DATE : 11/25/15 CWH SCALE : AS SHOWN o ' PROJECT NO : 11 .990023 .00 OXYGEN MSDS ROBERTS ; f' OXYG EN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed 1 PRODUCT AND COMPANY IDENTIFICATION Product Identifier: Oxygen Compressed Common Name: Oxygen SOS Number: 20 Revision Date: 10/21/2015 Version: 2.0 CAS Number: 7782-44-7 Chemical Formula: 02 Product Use: Industrial, Medical, Food Applications Supplier Details: Emergency: Phone: Web: 2 Roberts Oxygen Company, Inc. P,O. Box 5507 Rockville, MD 20855 Chemtrec: 24 hr/day 7 dayslwk (800) 424-9300. for spills, leaks, fire, exposure or accidents involving this product Customer Service; (301) 948-8100, Mon through Fri from 7:30 am to 5:00 pm ET www.robertsoxygen,com HAZARDS IDENTIFICATION Classification of the substance or mixture GHS Classification in accordance with 29 CFR 1910 (OSHA HCS): Physical, Oxidizing Gases, 1 Physical, Gases Under Pressure, Compressed Gas GHS Label elements, including precautionary statements GHS Signal Word: DANGER GHS Hazard Pictograms: GHS Hazard Statements: H270 - May cause or intensify fire; oxidizer H280 - Contains gas under pressure, may explode if heated GHS Precautionary Statements: P202 - Do not handle until all safety precautions have been read and understood. P220 - Keep/Store away from clothing/combustible materials. P244 - Keep reduction valves free from grease and oil. P271+P403 - Use only outdoors or in a well -ventilated area. P370+P376 - In case of fire: Stop leak if safe to do so, CGA-PG05 - Use a back flow preventive device in the piping. CGA-PG20 - Use only equipment of compatible materials of construction. CGA-PG10 - Use only with equipment rated for cylinder pressure. CGA-PG22 - Use only with equipment cleaned for oxygen service. CGA-PG21 - Open valve slowly. CGA-PG06 - Close valve after each use and when empty. CGA-PG02 - Protect from sunlight when ambient temperature exceeds 52 °C (125 °F)_ OSHA-PG01 - DO NOT REMOVE THIS PRODUCT LABEL (or equivalent wording). CGA-PG27 - Read and follow the Safety Data Sheet (SIDS) before use. SOS Number: 20 Page 1 of 7 Revision Date: 10/21/2015 ROB ERTS 'OXYGEN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed COMPOSITION/INFORMATION ON INGREDIENTS Ingredients: Cas# % Chemical Name 7782-44-7 Oxygen, compressed 4 Inhalation: Skin Contact: Eye Contact: Ingestion: FIRST AID MEASURES Remove victim to uncontaminated area wearing self-contained breathing apparatus (SCBA). Keep victim warm and rested. Call a doctor. Apply artificial respiration if breathing has stopped. Adverse effects are not expected from this product immediately flush eyes thoroughly with water for at least 15 minutes. Hold the eyelids open and away from the eyeballs to ensure that all surfaces are flushed thoroughly. Contact an ophthalmologist immediately. Get immediate medical attention. Ingestion is not considered a potential route of exposure. FIRE FIGHTING MEASURES Flammability: Flash Point: Flash Point Method: Burning Rate: Autoignition Temp: LE L: Fire Fighting Instructions: Non -Flammable N/a N/a N/a N/a Nla Evacuate all personnel from the danger area. tJse self-contained breathing apparatus (SCBA) and protective clothing. Immediately cool containers with water from maximum distance. Stop flow of gas if safe to do so, while continuing cooling water spray. Remove ignition sources if safe to do so. Remove containers from area of fire if safe to do so. On -site fire brigades must comply with OSHA 29 CFR 1910.156 and applicable standards under 29 CFR 1910 Subpart L—Fire Standard Protective Clothing and Equipment: SCBA for fire fighters Use fire control measures appropriate for the surrounding fire. Exposure to fire and heat radiation may cause gas containers to rupture. Cool endangered containers with water spray jet from a protected position. Prevent water used in emergency cases from entering sewers and drainage systems. Stop flow of product if safe to do so. Use water spray or fog to knock down fire fumes if possible. Oxidizing agent; vigorously accelerates combustion. Contact with flammable materials may cause Ire or explosion. Smoking, flames and electric sparts are potential explosion hazards. ACCIDENTAL RELEASE MEASURES Evacuate area. Remove all sources of ignition. Contact with flammable materials may cause fire or explosion. Ventilate area or move container to a well -ventilated area. Wear self-contained breathing apparatus (SCBA) when entering area, unless atmosphere is proven to be safe Stop leak if safe to do so. SDS Number 20 Page 2 of 7 Revision Date: 10/21/2015 ROBERTS"' OXYGEN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed 7 Handling Precautions: Storage Requirements: HANDLING AND STORAGE Wear leather safety gloves and safety shoes when handling cylinders. Protect cylinders from physical damage; do not drag, roll, slide or drop. While moving cylinder, always keep in place removable valve cover. Never attempt to lift a cylinder by its cap; the cap is intended solely to protect the valve. When moving cylinders, even for short distances, use a cart (trolley, hand truck, etc.) designed to transport cylinders. Never insert an object (e.g., wrench, screwdriver, pry bar) into cap openings; doing so may damage the valve and cause a leak. Use an adjustable scrap wrench to remove over -tight or rusted caps. Slowly open the valve. If the valve is hard to open, discontinue use and contact your supplier. Close the container valve after each use; keep closed even when empty. Never apply flame or Localized heat directly to any part of the container. High temperatures may damage the container and could cause the pressure relief device to fail prematurely, venting the container contents. For additional handling recommendations, consult Compressed Gas Association's Pamphlet P-1, Store in a cool, well -ventilated place. Store and use with adequate ventilation. Store only where temperature will not exceed 125°F (52°C). Post No Smoking or Open Flame signs in storage and use areas. There must be no source of ignition. Separate packages to protect against potential fire and/or explosion damage following appropriate codes and requirements (e.g., NFPA 30, NFPA 55, NFPA 70 and/or NFPA 221) or according to requirements determined by the Authority Having Jurisidiction. Firmly secure containers upright to keep them from falling or being knocked over. Install valve protection cap, if provided, firmly in place by hand. Store full and empty containers separately. Use a first -in, first -out inventory system to prevent storing full containers for long periods. OTHER PRECAUTIONS FOR HANDLING, STORAGE, AND USE: When handling product under pressure, use piping and equipment adequately designed to withstand the pressures to be encountered. Never work on a pressurized system. Use a backflow preventive device in the piping. Gases can cause rapid suffocation because of oxygen deficiency; store and use with adequate ventilation. If a leak occurs, close the container valve and blow down the system in a safe and environmentally correct manner in compliance with all international, federal/national, state/provincial. and local laws; then repair the leak. Never place a container where it may become part of an electrical circuit. For additional storage recommendations, consult Compressed Gas Association's Pamphlet P-1 SDS Number: 20 Page 3 of 7 Revision Date: 10/21/2015 ROBERTS OXYGEN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed EXPOSURE CONTROLSIPERSONAL PROTECTION Engineering Controls: Personal Protective Equipment: Avoid oxygen rich (>23.5°/D) atmospheres. Systems under presure should be regularly checked for leakages. Ensure exposure is below occupational exposure limits (where available). Gas detectors should be used when oxidizing gases may be released. Oxygen detectors should be used when asphyxiating gases may be released. Provide adequate general and local exhaust ventilation. Consider work permit system; e.g., for maintenance activities. Respiratory protection: None necessary Hand protection: Handle gas containers with working gloves. Gloves must be inspected pnor to use. Eye protection: Wear safety glasses with side shields. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (U5) or EN 166 (EU). Skin and body protection: Wear hand, head, and body protection to help prevent injury from process associated hazards, e.g., for welding exposure to radiation and sparks wear welder's gloves and protective goggles. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace and the user process and may include anrn protectors, hats, and shoulder protection worn over substantial clothing. Consider wearing flame -resistant safety clothing and appropriate safety shoes while handling. Hygiene measures: Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Oxygen, compressed (7782-44-7) [100%] : no data available PHYSICAL AND CHEMICAL PROPERTIES Appearance: Physical State: Odor Threshold: Particle Size: Spec Grav/Density: Viscosity: Sat Vap. Conc.: Boiling Point: Flammability: Partition Coefficient: Vapor Pressure: pH: Evap. Rate: Molecular weight_ Decamp Temp: Colorless gas Gas Not applicable Not applicable .08279 I b/ft3 Not applicable Not applicable -118.6°C Non -Flammable Not applicable Not applicable Not applicable Not applicable 32 g/mol 650°C Odor: Molecular Formula: Solubility: Softening Point: Percent Volatile: Heat Value: Freezing/Melting Pt.: Flash Point: Octanol: Vapor Density: VOC: Sulk Density: Auto -Ignition Temp: UFL/LFL: Not applicable 02 Water 0.0491 mg/I Not applicable Not applicable Not applicable No data available No data available Not applicable No data available Not applicable Not applicable Not applicable Not applicable Gas/vapor is heavier than air. May accumulate in confined spaces, particularly at or below ground level. SDS Number: 20 Page 4 of 7 Revision Date: 10/21/2015 Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed ref. Stability: Conditions to Avoid: Materials to Avoid: STABILITY AND REACTIVITY No reactivity None Keep equipment free from ail and grease. Consider the potential toxicity hazard due to the presence of chlorinated or fluorinated polymers in high pressure (.30 bar) oxygen lines in case of combustion. May react violently with combustible materials. May react violently with reducing agents. Hazardous Decomposition: None Hazardous Polymerization: None TOXICOLOGICAL INFORMATION Oxygen, compressed (7782-44-7) Information on toxicological effects Acute toxicity: Oral LD50: No data available Inhalation LC50 Dermal LD5O Other information cn acute toxicity Skin corrosion/irritation: No data available Serious eye damage/eye irritation: No data available Respiratory or skin sensitization: No data available Germ cell mutagenicity: No data available Carcinogenicity No component of this product present at levels greater than or equal to 0,1% is identified as probable, possible or confirmed human carcinogen by IARC, ACGIH, NTP, or OSHA. Reproductive toxicity: no data available Teratogenlcity: No data available Specific target organ toxicity - single exposure (Globally Harmonized System): No data available Specific target organ toxicity - repeated exposure (Globally Harmonized System): No data available Aspiration hazard: no data available Potential health effects: Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed. Skin: May be harmful if absorbed through skin. May cause skin and eye irritation. Signs and Symptoms of Exposure Nausea, Dizziness, Unconsciousness. Synergistic effects; No data available SDS Number: 20 Page 5 of 7 Revision Date: 10/21/2015 ROBERTS OXYGEN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed ECOLOGICAL INFORMATION Oxygen, compressed (7782-44-7) Information on ecological effects Toxicity: No data available Persistence and degradability: No data available Bioaccumuiative potential No data available Mobility in soil: No data available PBT and vPvB assessment: No data available Other adverse effects: No data available MINIM DISPOSAL CONSIDERATIONS Waste treatment methods: May be vented to atmosphere in a well -ventilated place. Do not discharge into any place where its accumulation could be dangerous. Waste disposal recommendations: Dispose of contents/container in accordance with local/regional/national/international regulations. Contact supplier for any special requirements. 14 TRANSPORT INFORMATION UN1472, Oxygen, compressed, 2.20,1) Avoid transport on vehicles where the load space is not separated from the driver's compartment. Ensure vehicle driver is aware of the potential hazards of the load and knows what to do in the event of an accident or an emergency. Before transporting cylinders, ensure there is adequate ventilation. Ensure that cylinders are firmly secured. Ensure cylinder valve is closed and not leaking. Ensure valve outlet cap (where provided) is correctly fitted, Ensure valve protection device (where provided) is correctly fitted.. 15 REGULATORY INFORMATION Component (CAS#) [%] - CODES Oxygen. compressed (7782-44-7) [n/a°/o] MASS. PA, NJ, TSCA Listed on the United States TSCA (Toxic Substances Control Act) inventory SARA Section 311/312 Hazard Classes: Sudden release of pressure hazard, Fire hazard Regulatory CODE Descriptions MASS = MA Massachusetts Hazardous Substances List PA = PA Right -To -Know List of Hazardous Substances NJ = NJ Right -To -Know List of Hazardous Substances TSCA = Toxic Substances Control Act SDS Number: 20 Page 6 of 7 Revision Date: 10/21/2015 ROBERTS OXYGEN Safety Data Sheet Roberts Oxygen Company, Inc. Oxygen Compressed 76 OTHER INFORMATION The information contained in this Safety Data Sheet is believed reliable, based an technical information and industry experience. Roberts Oxygen Company, Inc. provides no warranties or guarantees pertaining to the information provided in connection with the safety suggestions made. Moreover, it should not be assumed that every acceptable safety procedure, precaution, or device is listed. Abnormal or unusual circumstances may warrant or suggest further requirements or additional precautions. Roberts Oxygen Company, Inc. requests Users to thoroughly review this SDS and become aware of the product hazards and safety information. it is the User's responsibility to determine the conditions for safe use of the product and to confrm the compatibility of any other materials in their use or processes that come in contact with this product. User acknowledges that the chemicals listed may be hazardous and must be handled accordingly. User further acknowledges its understanding that the chemicals listed may be classified by OSHA as hazardous chemicals, and that there are hazards associated with the possession, transportation and use of the chemical(s), containers, and related equipment and that the User must take proper account of those hazards and deal with them appropriately. User shall warn all persons who may be exposed to any hazards relating to the chemical(s), containers, and related equipment. User acknowledges that the Seller has supplied the User with all relevant (Material) Safety Data Sheets (SDS) relating to the Products, and that additional copies of the SDS are available on request. OSHA regulations require User to develop and implement a written chemical hazard communications program for its employees regarding all hazardous chemicals. Further, federal, state and local regulations may exist that are not addressed. SDS Number 20 Page 7 of 7 Revision Date: 10/21/2015 NON ONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality WELL CONTRACTOR CERTIFICATION # 3367 1. WELL CONTRACTOR: Gary Ellinc worth Well Contractor (Individual) Name Parrett -Wolff, Inc. Well Contractor Company Name 501 Millstone Drive Street Address Hillsboyouoh NC 27278 City or Town State Zip Code (919 ) 644-2814 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# OTHER ASSOCIATED PERMIT#(if a pplkabie) _ SITE WELL ID #Cd applicable) M W-3R 3. WELL USE (Check One Box) Monitoring llMunicdpallPubllc 0 Industrial/Commercial p Agricultural ❑ Recovery ❑ injection 0 Irrtgalion❑ Other 0 (list use) DATE DRILLED 7/18/11 4. WELL LOCATION: 8081 Old Liberty Road (Street Name, Numbers, Community, SubdNlslon, Lot No., Parcel, Zip Code) CITY, Liberty COUNTY Randolph TOPOGRAPHIC 1 LAND SETTING: (check approprtaie box) DStope ❑Valley El Flat ❑Ridge ©Other LATITUDE 35 • so + 810.001,0 • OMS OR 3x.xxxxx XXX DD LONGITUDE 78 ' Bea.n°a° * DMS OR 7x.i0000ta0004 DD LatitudeAangltude source: EPPS 12ropographic map (focatlon of well must be shown on a USGS topo map andattached to this form not using GPS) 5. FACILITY (Name of the business where the well is located.) S & S Auto Center ,Feclllty Name 9Q81 Qldi ihedv Road. Street Address I i berty City or Town Facility ID l (if applicable) NC 2729F State bp Code Contact Name Mailing Address City or Town State Zip Code L—� Area code Phone number IL WELL DETAILS: a. TOTAL DEPTH: 4..0' b. DOES WELL REPLACE EXISTING WELL? YES 0 NO 1 / c. WATER LEVEL Below Top of Casing: _)� FT. (Use "+- If Above Top of Casing) d. TOP OF CASING IS 0 FT. Above Land Surface* "Top of casing terminated affor below land surface may require a variance In accordance with 15A NCAC 2C .0118. e. YIELD (gpm): N/A METHOD OF TEST N/A f. DISINFECTION: Type NIA Amount p. WATER ZONES (depth): Top_IIUA Bottom Top Bottom Top Bottom Top Bottom Top Bottom Top 7. CASING: Depth Diameter Material Top O Bottom 30.0 Ft, 2" PVC Top Bottom Ft. Top Bottom Ft. Bottom Thickness) Weight Sch40 8. GROUT: Depth Materiel Method Top 0 Bottom 24.0 ,Ft. Portland TIvrnie Top 24.0 Bottom 26.0 Ft. Bentonite Tretrtie Top Bottom Ft. S. SCREEN: Depth Diameter Stot Size Material Top 30.0 Bottom 40.0 Ft. 2 in. ,010 in. PVC.. Top Bottom Ft. in. in. _ .Top Bottom FL in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 26.0 Bottom 40.0 Ft #1 Sand Top Bottom Ft. Top,_ Bottom Ft. 11. DRILLING LOG Top Bottom Formation Description ! No samples taken 1 1 1 1 1 1 1 1 12. REMARKS: 100 HER I SA NCA REC CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE MTH . WELL CONSTRUCTION STANDARDS. AND THAT A COPY OF THIS eEEN rs VIDEDTOTHE LOWN SIG ATIJR OF CER I Ellinaworth PRINTED NAME OF PERSON CONSTRUCTING THE WELL WELL CONTR ACFDR FDA Submit within 30 days of completion to: Division of Water Quality - Information Processing, 1617 Mali Service Center, Raleigh, NC 27699.161, Phone : 019) 807.6300 Form OW -lb Rev. 2109 WELL CONSTRUCTION RECORD