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HomeMy WebLinkAboutMO-6615_27296_CA_MRP_20171108_GWSamplingReportJ.T. Ryerson & Son, Inc. Free Product Recovery and Groundwater Monitoring Report November 2017 Former Integris Metals Facility 527 Atando Avenue Charlotte, North Carolina Delivering sustainable solutions in a more competitive world ERM Site Information Site Identification Date of Report: November 8, 2017 Facility I.D. None Incident Number 27296 Site Risk/Priority Risk Intermediate Site Name: Former Inteeris Metals Site Street Address: 527 Atando Avenue City/Town: Charlotte Zip Code: 28206 County: Mecklenburg Description of Geographical Data Point (e.g., diesel fill port): Fuel Oil #2 UST Location Method (GPS, topographical map, other): Site reconnaissance and website Latitude: 35.25785 Longitude:-80.816810 (Source Area Location) Information about Contacts Associated With the Leaking UST System UST Owner: Joseph T. Ryerson & Son, Inc. Address: 227 W. Monroe Street, Chicago, IL Tel: (312) 292-5000 UST Operator: Joseph T. Ryerson & Son, Inc Address: 227 W. Monroe Street, Chicago, IL Tel: (312) 292-5000 Property Owner: Advantage Machinery Services Address: 1407 Highway 601 South, Yadkinville, NC 27055 Tel: (336) 463-4700 Property Occupant: Sunbelt -Turret Steel Address: 527 Atando Avenue, Charlotte, NC 28206 Tel: (704) 342-4321 Consultant/Contractor: ERM NC, Inc. Address: 15720 Brixham Hill Avenue, Suite 120, Charlotte, NC 28277 Tel: (704) 541-8345 Information about Release Date Discovered: November 13, 2002 Estimated Quantity of Release: Unknown Cause of Release: Unknown Source of Release (Dispenser/Piping/UST): UST Sizes and contents of UST system(s) from which the release occurred: 12,000 gallon Fuel Oil UST Certification I, Rick Tarravechia a Professional Engineer icensed Geolo i (circle one) for ERM NC, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. (Affix Seal and Signature) CA 01. SEAL = ? ERM NC, Inc. is licensed to practice geology and engineering in North Carolina. The certification number of the company or corporation is C-470. ERM NC, Inc. 1 GW Sampling Report - Atando Ave. 10-2017.docx 1.0 FREE PRODUCT RECOVERY ACTIVITIES An absorbent sock has been installed in monitor well MW-1 since the surfactant injection and recovery event that took place in December 2016. Access to the well has been limited by the building's current tenant, a granite slab storage and distribution company which claims that their overhead cranes don't work properly and therefore they cannot move the slabs which block access. Also, they state that they are unwilling or unable to store their granite slabs in a different location so that the 8-inch diameter monitor well cover can be accessed. Therefore, ERM has not been able to gauge MW-1 for free product or change the absorbent sock until the recent site -wide sampling event (September 5, 2017), at which time ERM did not observe product on the absorbent sock or within the well. The absorbent sock was removed from the well during the September monitoring event. 2.0 GROUNDWATER MONITORING ACTIVITIES 2.1 GROUNDWATER ELEVATION MEASUREMENTS Water level measurements were obtained in the site monitor wells prior to well purging and sampling on September 5, 2017 using a decontaminated electronic water level meter. Using top of casing elevations and the depth to water measurements, site groundwater elevations and hydraulic gradients in the saprolite aquifer were calculated. Monitor well construction information is presented in Table B-7. No free product was measured in monitor well MW-1; therefore, it was included in the sampling network. 2.2 GROUNDWATER SAMPLE COLLECTION The monitor wells were purged and sampled using low flow techniques with a peristaltic pump and new polyethylene tubing dedicated to each well. Flow rates during purging averaged 100 milliliters per minute. General groundwater quality parameters (pH, temperature, conductivity, dissolved oxygen, and turbidity) were measured in the field during purging using a flow -through sampling cell. Sampling was performed once the parameters had stabilized. Low -flow samples were collected directly from the polyethylene tubing. Field sampling sheets are included in Appendix A. The samples were immediately placed on ice inside insulated shipping containers and then delivered under the appropriate chain -of- custody protocol to Shealy Environmental Services, Inc. (Shealy) in West Columbia, South Columbia for analyses. The samples were analyzed for the following: • Volatile organic compounds (VOCs) by EPA Method 8260B for the EPA 602 plus xylenes list; • Semi -volatile organic compounds (SVOCs) by EPA Method 625; and • Volatile petroleum hydrocarbons (VPH) and extractable hydrocarbons (EPH) by the Massachusetts Department of Environmental Protection (MADEP) Methods. ERM NC, Inc. 2 GW Sampling Report - Atando Ave. 10-2017.docx A copy of the laboratory report is in Appendix B. 3.0 GROUNDWATER MONITORING RESULTS 3.1 GROUNDWATER ELEVATIONS AND FLOW The depth to groundwater in the saprolite zone varies across the monitoring area from 12.99 feet below ground surface (bgs) in monitor well MW-4 to 18.10 feet bgs in monitor well MW-2. Groundwater in the saprolite aquifer flows to the south toward an intermittent stream that is located approximately 250 feet west of the source area, on the west side of the railroad tracks. Groundwater flows under an average hydraulic gradient of 0.014 as shown in Figure 3. Groundwater elevation data are summarized in Table B-7. 3.2 GROUNDWATER RESULTS Laboratory analysis of groundwater samples detected target compounds in four of the six wells sampled at the site. The highest concentrations of VOCs and SVOCs were in MW-1 and MW-2, which are located downgradient from UST-1. The current and historical groundwater results are summarized in Table B-4. Figure 4 illustrates analytical results from the September 2017 event. The historical comparison of analytical results between samples collected from MW-1 between June 2016 and September 2017 indicate that semi -volatile hydrocarbons have been reduced by one or more orders of magnitude. Several VPH and EPH fractions continue to decrease in concentration since June 2016. This reduction appears to be the result of the surfactant injection/extraction event that took place in December 2016. Benzene, fluorene, naphthalene, and VPH/EPH exceeded 2L groundwater standards in several wells. 4.0 CONCLUSIONS Groundwater samples collected from MW-1 continue to show a notable decrease in SVOC concentrations since the June 2016 event. Benzene and several SVOCs still exceed 2L groundwater standards in several wells across the site. However, all concentrations are below gross contamination levels. Based on the results of three sampling events: one before the injection event, one immediately after the event, and one nine months after the event, it appears that free product has been removed from the source area, and SVOC concentrations have been significantly reduced in monitor well MW-1. ERM proposes to request closure of this incident, based on the lack of free product and groundwater concentrations below the gross contamination levels. ERM NC, Inc. 3 GW Sampling Report - Atando Ave. 10-2017.docx Figures - - v � } fit#• � . \- L pQH r � �� h� /'' ✓/ Q 0 1,000 2,000 k� } �. Feet 3 - O Basemap CopynghL®2013 National Geographic Society, i-abed. FIGURE 1 ERM NC, Inc. Site Location Map ERM 527 7 Ata is Metals Atando Avenue Charlotte, North Carolina DATE: 10/11/2017 SCALE: AS SHOWN DRAWN: AFreemen FILE: PAP1ojecls10345276 Ryerson lnc 2016 Free Product Removal .MPlRyersonG151MX012017-091Figi.mxd Shallow Well Deep Well UST ,, Site Building' :T+ Paved O ! d r Atando �b n 1 I �. '1. 1 � --, - - _�4 r• �._ -0 Yeti. �� _�� �----..._- �... ...M�� •. 1 .r V-3 s:v:O . 90 0 25 50 r Feet Basemap Mecklenburg County. ...� Mecklenburg County: 2015Aerial, Site Features, Property lines -mot FIGURE 2 ERM NC, Inc. Site Plan ERM Integris Metals 527 Atando Avenue SCALE: AS SHOWN DRAWN: AFreeman DATE: 10/11/2017 Charlotte, North Carolina P\Proj.c \034526Ryerson Inc2016Free P,odua RemovalMP\Rye,.,GISM%D�01]-09\Flg2-d L f� w O ' Atando Av J rot 4 Explanation Shallow Well O Deep Well September 2017 Groundwater Elevation Contours (dashed in areas of less certainty) �— Approximate direction of groundwater flow UST Site Building Paved � f � t t r do UST-1 MW-1 (88a56) MW-2 S (86.40) O ; d*. 1 O UST-2 / w 1 �i ► / MW-3 / q`b MW-4 (86.36) / (86.91)� O DW-1 (87.72) 0 25 50 Feet Basemap Mecklenburg County. Mecklenburg County: 2015Aerial, Site Features, Property lines FIGURE 3 f ERM NC, Inc. Groundwater Elevation Contour Map ERM Integris Metals scnLe: AS SHOWN DRA WN: AFfeeman DATE: 1OI11 IZO17 527 Atando Avenue Ryerson Inc 2g16 Free ProAuq Removal.MPlRyersonG151MXG�g1]-g91F1g9_WTEmxd Charlotte, North Carolina L f� w O Atan doW �A IL Av J 1 QG ur Y � 1R�• ' r r I 1 r M W-1 9/5/2017 M W-2 9/5/2017 VOCs - EPA Method 602 (ug4) / 8260B VO Cs - EPA Method 602 (NgA) / 8260B Benzene 47 Benzene 59 - MW-5 - Ethylbenzene 28 Ethylbenzene 14 Xylenes (total) 6.7 Xylenes (total) 5.6 M W-5 9/5/2017 SVOCs - EPA Method 625 (NgA) SVOCs - EPA Method 625 VOCs - EPA Method 602 (NgA) / 8260T Naphthalene 240 (pg//) Naphthalene 84 Benzene 1.2 Phenanthrene 98 Phenanthrene 8.4 SVOCs -EPA Method (NgA) MADEP VPH/EPH (NgA) MADEP VPH/EPH (NgA) Not Detected - C9-C12 Aliphatics - VPH 950 MADEP VPH/EPH (ygA) C5-C8 Aliphatics VPH 92 _ C9-Cl Aliphatics - �H 7,700 C9-C12 Aliphatics - VPH 280', C5-C8 Aliphatics VPH 2,000 C9-Cl0 Aromatics - VPH 730 UST-1 C9-C10 Aromatics -VPH 290 C11-C22 Aromatics - H EEP950 C11-C22 Aromatics - EPH 600 MW-1 MW-2 UST-2 i ML MW-3 - O M W-3 9/5/2017 4 M W-4 9/5/2017 M W-4 -Y� VOCs - EPA Method 602 (NgA) / 8260B - 4 VOCs -EPA Method (NDW1 Benzene 3.2 y/I) / 82608 Q Q SVOCs - EPA Method 625 (NgA) Not Detected d DW-1 9/5/2017 Naphthalene 4.6 SVOCs - EPA Method 625 (NgA) VOCs - EPA Method 602 (Nene gA) / 8260B MADEP VPene (ugA) Benzo(a)anthracene 2.3 - Not Detected Not Detected Benzo(a)pyrene 3.3 -, SVOCs - EPA Method 625 (ugA) Explanation Benzo(b)fluoranthene 6.2 Not Detected 25 50 Benzo(g,h,i)perylene 1.7 MADEP VPH/EPH(Ng4) Benzo(k)fluoranthene 2.0 C5-C8 Aliphatics VPH 140 Feet Shallow Well Chrysene 3.2 bis(2-Bhylhexyl)phthalate 1.7 Basemap Mecklenburg County. O Deep Well Fluoranthene 4.3 Mecklenburg County: 2015Aerial, Site Features, Property lines Indeno(1,2,3-c,d)pyrene 1.7 _ UST MADEP VPH/EPH (NgA) FIGURE 4 Not Detected Site ERM NC, Inc. Recent Groundwater Building W Concentrations Map ERM Integris Metals Paved 527 Atando Avenue SCALE: AS SHOWN DRAWN: AFreeman DATE: 10/11 /2017 Charlotte, North Carolina PSProje W0345276 Ryerson Inc 2016 Free Product Removal.M%RyersonGIS'MXDV017-091F94Conc.mA Tables TABLE B-1 SITE HISTORY - UST SYSTEM AND OTHER RELEASE INFORMATION Facility I.D.: Not established Date: September 2017 Incident Number and Name: # 27296 / 527 Atando Avenue, Charlotte, NC Was Release Associated Description of with UST UST ID Current/ Capacity Construction Associated Piping System? Number Last Contents * (gallons) Details and Pumps Date Installed Status of UST (Yes/No) 1 Fuel Oil #2 6,000 Steel dispensers. 1966 or as Removed Yes 2 Fuel Oil #2 6,000 Steel :[Noo dispensers. ** early as 1949 Closed in Place Yes Incident Material Date of Number Released Release Description of Release 27296 Fuel Oil 11/13/2002 The release was discovered as part of due diligence for a property transaction in 2002. The amount of product released from the UST is not known. TABLE B-2 SITE HISTORY - OWNER/OPERATOR AND OTHER RESPONSIBLE PARTY INFORMATION (most recent first) Facility I.D.: Not established Date: September 2017 Incident Number and Name: # 27296 / 527 Atando Avenue, Charlotte, NC UST ID Number I Name of Owner or Operator JDates of Ownership/Operation Owner or Operator? 1 and 2 lJoseph T. Ryerson & Son, Inc. Present Owner Address Telephone Number 227 W. Monroe Street, Chicago, IL Date of Release 11/13/2002 (312) 292-5000 ERM Page 1 of 6 TABLE B-4-1 SUMMARY OF GROUND WATER SAMPLING RESULTS - VOCs and SVOCs Date: September 2017 Facility I.D.: Incident Number and Name: Incident Number and Name: # 27296 / 527 Atando Avenue, Charlotte, NC Analytical Method VOCs - EPA Method 602 (pg/1) / 8260B SVOCs - EPA Method 625 (pg/1) 6 Co 0 c C N c T O N y C N C T 7 C t L C C\ C N N C N Vl U p_ (0 Co 4 O) Y Q C z NO NCN ONO N C Ll O Co Sample ID Source Date Ca >+ L X ¢ ¢ N m N m N m N Co CD Co LC U N a N o O FL O F N 5 . (pO z C LE a NC Ground Water Standard (2L) 1 600 600 500 2,000 80 0.05 0.05 0.05 200 0.5 5 Gross Contamination Level 5,000 84,500 260,000 85,500 2,000 2,120 4.7 0.81 0.75 200 0.5 5 170 NE 300 990 6,000 6,000 410 1 /3/2003 Not Sampled Due to Free Product MW-1 MW 6/14/2016 66 90 ND ND 460 ND ND ND ND ND ND ND ND ND ND 570 ND 2,100 2,100 12/29/2016 70 48 2.3 14 ND ND ND ND ND ND ND ND ND ND ND ND ND 200 61 9/5/2017 47 28 ND 6.7 21 19 ND ND ND ND ND ND ND ND ND 36 ND 240 98 1/3/2003 55 15 2.0 98 ND ND ND ND ND ND ND ND ND ND ND 18 ND 92 39 MW-2 MW 6/14/2016 61 19 ND 8 ND ND ND ND ND ND ND ND ND 11 ND 4.2 ND 41 3.8 12/29/2016 60 10 ND 3.7 ND ND ND ND ND ND ND ND ND ND ND ND ND 54 10 9/5/2017 59 14 ND 5.6 ND 1.8 ND ND ND ND ND ND ND ND ND 7.5 ND 84 8.4 1/22/2003 1.6 ND ND ND ND ND ND ND ND ND ND ND 11 ND ND ND ND ND ND MW-3 MW 6/14/2016 1.6 ND 2.1 2.1 ND ND ND ND ND ND ND ND 1.6 ND ND ND ND 3.5 ND 12/29/2016 9.7 ND ND 3.8 ND ND ND ND ND ND ND ND ND ND ND ND ND 7.5 ND 9/5/2017 3.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4.6 ND 1/22/2003 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND MW-4 MW 6/14/2016 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 12/29/2016 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/5/2017 ND ND ND ND ND ND 2.3 3.3 6.2 1.7 2.0 3.2 1.7 ND 4.3 ND 1.7 ND ND 1/22/2003 3.6 ND 1.8 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND MW-5 MW 6/14/2016 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 12/29/2016 Not Sample Due to Standing Water Around Wellhead 9/5/2017 1.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1/22/2003 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND DW-1 MW 6/14/2016 ND 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 12/29/2016 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/5/2017 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Only detected compounds are included in table. NA = Not Applicable NA = Not NA = Not Applicable pg/L = micrograms per liter Results shown in bold exceed the applicable Ground Water Standard (T15A 2L) ND = Not detected NE - Not Established ERM Page 2 of 6 TABLE B-4-2 Date: September 2017 SUMMARY OF GROUND WATER SAMPLING RESULTS - MADEP Facility I.D.: 0 Facility I.D.: Not established Incident Number and Name: Incident Nur # 27296 / 527 Atando Avenue, Charlotte, NC Analytical Method MADEP VPH/EPH (pg/1) N y U Q W o O W U .0 .0 CO M N co M O N U M U co U Q U= U C U= _ d Q Sample ID P Source Date "' = U Q rn U> — 0 Q o 0 > 0 U W U Q NC Groundwater Standard (2L) 400 700 200 10,000 Gross Contamination Level NA NA NA NA 1/3/2003 Not Sampled Due to Free Product 6/14/2016 1,700 13,000 1,400,000 8,200 600,000 180,000 MW-1 MW 12/29/2016 ND 4,000 2,800 1,900 2,200 ND 9/5/2017 ND 950 7,700 730 950 950 1/3/2003 ND 1,100 770 1,600 ND MW-2 MW 6/14/2016 ND 210 120 250 510 ND 12/29/2016 86 260 260 220 540 ND 9/5/2017 92 280 290 600 ND 1/22/2003 ND ND — — — ND MW-3 MW 6/14/2016 ND ND ND ND ND ND 12/29/2016 ND ND ND ND ND ND 9/5/2017 ND ND ND ND ND ND 1/22/2003 ND ND ND ND ND ND MW-4 MW 6/14/2016 ND ND ND ND ND ND 12/29/2016 ND ND ND ND ND ND 9/5/2017 ND ND ND ND ND ND 1/22/2003 3,500 ND ND ND ND ND MW-5 MW 6/14/2016 2,400 ND ND ND ND ND 12/29/2016 Not Sample Due to Standing Water Around Wellhead 9/5/2017 2,000 1 ND ND ND ND ND 1/22/2003 ND ND ND ND ND ND DW-1 MW 6/14/2016 150 ND ND ND ND ND 12/29/2016 ND ND ND ND ND ND 9/5/2017 140 ND ND ND ND ND Only detected compounds are included in table. pg/L = micrograms per liter ND = Not detected NE - Not Established NA = Not Applicable NA = Not Applicable Results shown in bold exceed the applicable Ground Water Standard (T15A 2L) ERM Page 3 of 6 TABLE B-7 WELL CONSTRUCTION INFORMATION Date: September 2017 Incident Number and Name: Not established Facility ID#: # 27296 / 527 Atando Avenue, Charlotte, NC Monitor Well ID Date Installed Date Water Level Measured Well Casing Depth (feet BGS) Screened Interval (feet BGS) Bottom of Well (feet BGS) Top of Casing Elevation (feet*) Depth to Water (feet BTOC) Product Thicknes s (feet) Ground Water Elevation * (feet) Comments MW-1 1/22/03 9/5/17 19 19-34 34 104.50 15.94 ND 88.56 MW-2 1 1/22/03 9/5/17 19 19-34 34 104.50 1 18.10 ND 86.40 MW-3 1/22/03 9/5/17 17 17-32 32 99.72 13.36 ND 86.36 MW-4 1/22/03 9/5/17 17 17-32 32 99.90 12.99 ND 86.91 MW-5 1/22/03 9/5/17 17 17-32 32 101.79 10.40 ND 91.39 DW-1 1/22/03 9/5/17 81 81-86 88 100.00 12.28 ND 87.72 Reference point for elevation measurements: 100 feet If free product is present, ground water elevation should be calculated by: [top of casing elevation - depth to water] + [ free product thickness x 0.8581] Feet BGS = Below Ground Surface Feet BTOC = Below Top of Casing ERM Page 4 of 6 TABLE B-8 FREE PRODUCT RECOVERY RESULTS Date: September 2017 Incident Number and Name: # 27296 / 527 Atando Avenue, Charlotte, NC Free Product Recovery Method: Bailer/Passive Skimmer/Sock/AFVR Facility ID#: Not established Method of Measurement: Bailer / Interface probe Well ID Product Type Date of Recovery Casing Diameter (inches) Product Thickness Before Recovery (ft.) Product Thickness After Recovery (ft.) Amount of Product Recovered (gallons) Depth to Water from Top of Casing (ft.) Comments MW-1 Fuel Oil 1/3/03 2 0.05 0.00 <0.25 21.32 Bailer 1/22/03 2 0.02 0.00 <0.25 16.23 Bailer 3/10/03 2 0.04 0.00 <0.25 14.07 Bailer 3/25/03 2 0.00 0.00 <0.25 12.99 Bailer 4/4/03 2 0.03 0.00 <0.25 12.68 Bailer 5/30/03 2 0.01 0.00 <0.25 11.01 Bailer 6/27/03 2 0.02 0.00 <0.25 11.24 Bailer 7/17/03 2 0.01 0.00 <0.25 11.71 Bailer 8/26/03 2 0.01 0.00 <0.25 11.15 Bailer 9/2/03 2 0.01 0.00 <0.25 12.18 Bailer 11/14/03 2 0.01 0.00 <0.25 15.23 Bailer 11/24/03 2 0.01 0.00 <0.25 15.10 Bailer 12/19/03 2 0.04 0.00 <0.25 14.74 Bailer 1/29/04 2 0.05 0.00 <0.25 15.05 Bailer 3/9/04 2 0.00 0.00 <0.25 13.19 AFVR 4/8/04 2 0.04 0.00 <0.25 13.07 Bailer 5/10 to 5/19/04 Source Removal: UST and 416 tons of contaminated soil removed to depth of 17 feet. 5/24/04 2 0.08 0.00 0.20 13.22 Bailer 6/23/04 2 0.07 0.00 <0.25 15.00 Bailer 7/28/04 2 0.05 0.00 <0.25 15.75 Bailer 8/27/04 2 0.12 0.00 0.25 15.52 Bailer 10/5/04 2 0.05 0.00 <0.25 14.14 Bailer 11/1/04 2 0.10 0.00 0.25 14.67 Bailer 12/2/04 2 0.03 0.00 <0.25 14.53 Bailer 11/17/13 2 0.55 0.00 <0.25 17.89 Bailer 2/5/14 2 0.67 0.00 <0.25 15.34 Passive Skmr 2/17/14 2 <0.01 0.00 <0.25 14.55 Passive Skmr 2/27/14 2 <0.01 0.00 <0.25 14.01 Passive Skmr 3/27/14 2 <0.01 0.00 <0.25 13.60 Passive Skmr 8/6/14 2 <0.01 0.00 <0.25 14.45 Passive Skmr 4/10/15 2 <0.01 0.00 <0.25 14.01 Passive Skmr 5/27/15 2 0.01 0.00 <0.25 14.76 Passive Skmr 7/28/15 2 0.08 0.00 <0.25 17.72 Passive Skmr 1/28/16 2 0.19 0.00 0.00 12.92 Passive Skmr 2/18/16 2 0.13 0.00 0.00 13.22 Passive Skmr 3/25/16 2 <0.01 0.00 0.00 13.01 Sock 3/31/16 2 <0.01 0.00 0.00 12.91 Sock 4/14/16 2 <0.01 0.00 0.00 13.40 Sock 5/5/16 2 <0.01 0.00 0.00 13.66 Sock 6/14/16 2 0.02 0.00 0.00 13.92 Sock 12/27/16 2 0.015 0.00 0.00 16.62 Sock 12/27-12/28/16 Surfactant injection/extraction event 12/29/16 2 <0.01 0 0.00 17.80 AFVR 9/5/17 2 <0.01 0 0.00 15.94 Sock TABLE B-8 cont. FREE PRODUCT RECOVERY RESULTS Date: September 2017 Incident Number and Name: # 27296 / 527 Atando Avenue, Charlotte, NC Free Product Recovery Method: Bailer/Passive Skimmer/Sock/AFVR Facility ID#: Not established Method of Measurement: Bailer / Interface probe Well ID Product Type Date of Recovery Casing Diameter (inches) Product Thickness Before Recovery (ft.) Product Thickness After Recovery (ft.) Amount of Product Recovered (gallons) Depth to Water from Top of Casing (ft.) Comments RW-1 Fuel Oil 11/24/03 4 0.05 0 0.25 15.20 Bailer 12/19/03 4 0.15 0 0.25 15.32 Bailer 1/29/04 4 0.42 0 0.25 15.56 Bailer 3/9/04 4 0.05 0 2.00 13.32 AFVR 4/8/04 4 0.15 0 0.25 13.29 Bailer 5/10 to 5/19/04 Source Removal: UST and 416 tons of contaminated soil removed to depth of 17 feet. 5/24/04 4 0.17 0 0.30 13.43 Bailer 6/23/04 4 0.23 0 0.30 15.38 Bailer 7/28/04 4 0.27 0 0.30 15.46 Bailer 8/27/04 4 0.29 0 0.30 15.75 Bailer 10/5/04 4 0.15 0 0.30 13.87 Bailer 11/1/04 4 0.17 0 0.30 14.91 Bailer 12/2/04 4 0.03 0 <0.25 14.74 Bailer 2/27/14 4 <0.01 0 0.00 14.00 --- 5/27/15 4 0.01 0 0.00 14.68 --- 7/28/15 4 0.01 0 0.00 17.31 --- 1/28/15 4 <0.01 0 0.00 13.41 --- 2/28/16 4 <0.01 0 0.00 13.49 --- 3/31/16 4 <0.01 0 0.00 13.23 --- 4/14/16 4 <0.01 0 0.00 13.27 --- 5/5/16 4 <0.01 0 0.00 13.66 --- 6/14/16 4 <0.01 0 0.00 13.90 --- 5/5/16 4 <0.01 0 0.00 13.66 --- 12/29/16 4 <0.01 0 0.00 13.62 --- 9/5/17 4 <0.01 0 0.00 15.82 --- Total Gallons Recovered to Date: Approximately 6.25 gallons Appendix A Field Sampling Sheets WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Job #: Sample Type: Circle one -(Monitor Well, DPT, Surface Water, Potable WSW; other) Sample ID: QI/ Date: ' < t. Sampling Personnel: Weather Conditions: un Partly Cloudy, Cloudy, Rain; Other Time: valo Well Type: Flush S a a Completion, Stick Up Completion Well Tag Present: es No Well Locked: es No Lock Present: Yes, No Well ID info. on Tag: ed, No Well Bolted: Jb Well Cap: Yes, No Well Cap Condition: O o& Replace Other; Well Pad Condition: o d Cracked, Replace, Other: Well Location: Grass, Asphalt, C n re , Woods, Other; Additional Comments: Total Depth of Well (T.D.): Jq Screen Length: 51 10, 05 20 feet -other: Depth to Water D.T.W : P!z Well Diameter: 4, 6, 8 Inches -other: Field Parameters measured with: ;c Casing Type: kV.U, Steel other: Purge Rate: /cc> mL/min Sampling Device: Per stal c, Monsoon, Grundfos, Bailer, Other: Tubing Type: Poly yl ne, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): ® Color: CCU Odor: es, No sl .c ZAM c6w Time: min Volume Purged DTW: feet Temp CC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/- 3% +/- 0.1 unit +/- 3% +/- 10% +/- 10 mV +/- 10%" , �-( J � ji 6 l / 4r �a � r.7Y 4 ® � r� r L y 3�1025I c oe v In Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: UG" S YOK � ff/6el CoP�+ AA13 bgoe dd; l 1 wa�rr Vogvhe�a Qb)oe� Notes: 8&�6 4c, 56/ A"4_ CJUNlly/ops (1) - Do not measure depth to bottom of well until after purging and sampling to reduce resuspending fines that may be resting on the well bottom. (2) - Stabilization criteria based on three most recent consecutive measurements. . (3) - Total drawdown in well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 ft). �(, L� ` 04s (4) +/- 10 %when turbidity is over 10 NTUs. WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - (Monitor Well, Job #: DPT, Surface Water, Potable WSW; other) Sample ID: Date: ��d1 Sampling Personnel: Weather Conditions: nn , Partly Cloudy, Cloudy, Rain; Other Time: `Et3 Well Type: Flush qQde Completion, Stick Up Completion Well Tag Present: Ye , No Well Locked: No Lock Present: 4;�) No Well ID info. on Tag:�YF211`l No Well Bolted: Yes, o Well Cap: es, No Well Cap Condition, ood, Replace, Other; Well Pad Condition: ood, Cracked, Replace, Other: Well Location: Grass, Asphalt, C cr Woods, Other; Additional Comments: Total Depth of Well (T.D.): Screen Length: 51 10, 15 20 feet -other: Depth to Water D.T.W : (') ry .4*z Well Diameter: , 41 61 8 Inches -other: Field Parameters measured with: Casing Type: Steel other: Purge Rate: 4�09- mUmin Sampling Device: Pe st Itic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyethylene, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): 3X3 Color: l 11 Odor: es No w Time: min Volume Purged DTW: feet Temp CC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note+/- 3% 0.1 unit 3% 10% 10 mV 1 °o O v /below)' / Iq �t J . 2��^^^^�� GO c) "Don 7 ,al ��• r I 1Cis41/ Official Sampling Date &Time: V5/7 ` J' Samples Collected: Analysis Requested: Preservative: Hold Time (days): Notes• (1) - Do not measure depth to bottom of well until after purging and sampling to reduce resuspending fines that may be resting on the well bottom. (2) -Stabilization cdteda based on three most recent consecutive measurements. (3) -Total drawdown in well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 fl). (4) +/- 10%when turbidity is over 10 NTUs. Lab: WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - Job #: (Monitor Well, DPT, Surface Water, Potable WSW; other) Sample ID: Date: .o� l Sampling Personnel: Weather Conditions: Sunny, Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush(suace Completion, Stick Up Completion Well Tag Present: No Well Locked: No Lock Present: es, No. Well ID info. on Tag: �D, No Well Bolted: es, No Well Cap: CesjNo Well Cap Condition: Gi&), Replace, Other; Well Pad Condition: tob Cracked, Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; c Additional Comments, Total Depth of Well (T.D.): Screen Length: 5, 10, 51 20 feet -other: Depth to Water D.T.W . ('I _ Well Diameter: 2 4, 6, s Inches -other: Field Parameters measured with: Casing Type: vC, Steel other: Purge Rate: mL/min Sampling Device: P vista ic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyet ne, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: C y(J Odor: Yes, CO) Time: min Volume Purged DTW: feet Temp CC) pH std units SPC uS/cm DO mg/L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/- 3% +/- 0.1 unit +/- 3% +/- 10% +/- 10 my +/- 10%4 �2a4j ( Ji �/ . SD l �. /A r. , 77 Q r 2� i �� .� a? z"liq © q 7 � i 3 i - 2Z 03 -� r Fj Official Sampling Date &Time: 112 / Samples Collected: Analysis Requested: Preservative: Notes: (i) - Do not measure depth to bottom of well until after purging and sampling to reduce resuspending fines Ihat may be resting on the well bottom. (2) -Stabilization criteria based on three most recent consecutive measurements. (3) -Total drawdown in well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep tlrawdown below 0.1 m (0.32 ft). Hold WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - (Monitor Well, DPT, Surface Water, Potable WSW; other) Job #: Sample ID: Date: Sampling Personnel: Weather Conditions: Sunny, Partly Cloudy, Cloudy, Rain; Other Time: 2 Well Type: F sh u ce Completion, Stick Up Completion Well Tag Present: No Well Locked: Y No Lock Present: Yes, No Well ID info. on Tag: s No Well Bolted: es No Well Cap: Yes, No Well Cap Condition: Goo , Replace, Other; Well Pad Condition: Good, tack , Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): Screen Length: 51 10, 20 feet -other: Depth to Water D.T.W : (1) 3 f Well Diameter: 21 41 s, a Inches -other: Field Parameters measured with: VCasing Type: PVC, Steel other: Purge Rate: mUrnin Sampling Device: Peristaltic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyethylene, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: Odor: Yes, No Time: min Volume Purged DTW: feet Temp (eC) pH std units SPC uS/cm DO mg/L ORP mV Turb NTU Comments: Stabalization Criteria` (gallons) (see note+/ below)' 3% 0.1 unit 3% 10% 10 mV - 10%4 t or T �f� a s 'At Ke Official Sampling Date &Time: � Lf Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (1) - Do not measure depth to bottom of well unfit after purging and sampling to reduce resuspending fines that maybe resting on the well bottom. (2) -Stabilization criteria based on three most recent consecutive measurements. (3) -Total drawdown in well to be less than 0.1 m (0.32 fl). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 ft). (4) +/-10% when turbidity is over 10 NTUs. WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - (Monitor Well, DPT, Surface Water, Potable WSW; other) Job #: Sample ID: v — Date: � �/ Sampling Personnel: Weather Conditions: S n , Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush &Ace Completion, Stick Up Completion Well Tag Present: e , No Well Locked: e , No Lock Present: W, No Well ID info. on Tag: Yes, No C►* Well Bolted: ta No Well Cap: es No Well Cap Condition:G(Lod) Replace, Other; Well Pad Condition: Good, Cx cke , Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): Screen Length: 51 10, 20 feet -other: Dept to Water D.T.W : t+l Well Diameter: 41 s, s Inches -other: Field Parameters measured with: Casing Type: 09 Steel other: Purge Rate: too mUmin Sampling Device: Per' 'c, Monsoon, Grundfos, Bailer, Other: Tubing Type: Poly toy ne, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: eerjr Odor: Yes, No OL Time: min Volume Purged DTW: feet Temp (eC) pH std units SPC uS/cm DO mg/L ORP mV Turb NTU Comments: Stabalization (gallons) (see noteCriteria` below)3 3% 0.1 unit 3% 10% 10 my 10%4 e ? l �/yy V! ! u r !� ®. 1 J % 7 r7/71 , Official Samplinq Date &Time: Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (1) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending fines that may be resting on the well bottom. (2) -Stabilization crfteda based on three most recent consecutive measurements. (3) -Total drawdo�m In well l0 6e less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdotm below 0.1 m (0.32 ft). (4) +/- 10% when turbldily Is over 10 NTUs. WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - (Monitor Well, DPT, Surface Water, Potable WSW; other) Job #: Sample ID: Date: j Sampling Personnel: Weather Conditions: Senn , Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush urfac Completion, Stick Up Completion Well Tag Present: Yes, Well Locked: Yes, Q Lock Present: es, No Well ID info. on Tag: Yes, o Well Bolted: es, No W I Cap: Yes, No Well Cap Condition: Good, Re I Other; Well Pad Condition: Good, Cracik Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other;44 41 Additional Comments: Total Depth of Well (T.D.): Screen Length: 5, % 15, 20 feet -other: Depth to Water D.T.W : t�l Well Diameter: 4, 61 8 Inches -other: Field Parameters measured with: Casing Type: I N Steel other: Purge Rate: 1 mumin Sampling Device: PCs! Itic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyethylene, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): 11,35 Color: Odor: Yes, No Time: min Volume Purged DTW: feet Temp (eC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note+/- below)' 3% 0.1 unit 3% 10% 10 my 10%4 (00 t6 &'70'r .d0 , 0 l rbQ � -S� / c J / -7 s l 1 / , Official Sampling Date &Time: 7 S Samples Collected: Analysis Requested: Preservative: Hold Time (days) Lab: Notes: (1) - Do not measure depth to bottom of well until after purging and sampling to reduce resuspending fines that may he resting on the vrell bottom. (2) -Stabilization crdeda based on three most recent consecutive measurements. (3) -Total drawdown In well to be less than 0.1 m (0.32 fl). Purging rate to be lowered as necessary to keep drawdo5m below 0.1 m (0.32 ft). (4) +/-10%when turbidity Is over 10 NTUs. Appendix B Laboratory Analytical Report SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis ERM NC, Inc. Ballantyne One 15720 Brixham Hill Avenue, Suite 120 Charlotte, NC 28277 Attention: Michael Pressley Project Name: Atando Avenue Project Number: 345276 Lot Number:S106112 Date Completed:09/19/2017 09/19/2017 12:58 PM Approved and released by: Project Manager: Kelly M. Nance pCCRF LABORATORY ACCREDITATION RFCRRXIIIR BUREAU adlvision of A-S-R qe ACCREDITED FSaIFEC,7o25 The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 1 of 84 SHEALY ENVIRONMENTAL SERVICES, INC. SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative ERM NC, Inc. Lot Number: S106112 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Volatiles Sample -001 was diluted 5x due to matrix interference. The report limits have been raised accordingly. Semivolatiles The LCS associated with batch 50990 had 2-chloronaphthalene recovered marginally outside of the acceptance limits. Due to the large number of analytes in the LCS, there is a high statistical probability of a few analytes outside of control limits. Per SW-846 Update V 8000D- 23 Revision 4 July 2014, a number of analytes should be allowed to marginally fail the limits without requirement for corrective action. The laboratory's SOP allows for 10% of analytes to recover marginally outside criteria. Sample -001 was diluted 10x due to matrix interference. The reporting limits have been raised accordingly. As a result, the associated surrogate was recovered outside of the acceptance limits. No corrective action was required, as dilutions of 5x and greater impact recovery accuracy. MA-EPH Samples -001, -004 and -005 had surrogates recovered outside of the acceptance limits due to confirmed matrix interference. MA-VPH Sample -001 was diluted 10x due to matrix interference. The reporting limits have been raised accordingly. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 2 of 84 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary ERM NC, Inc. Lot Number: S106112 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-1 Aqueous 09/05/20171210 09/06/2017 002 MW-2 Aqueous 09/05/20171315 09/06/2017 003 MW-3 Aqueous 09/05/20171050 09/06/2017 004 MW-4 Aqueous 09/05/20171450 09/06/2017 005 MW-5 Aqueous 09/05/20171530 09/06/2017 006 DW-1 Aqueous 09/05/20171405 09/06/2017 (6 samples) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 3 of 84 SHEALY ENVIRONMENTAL SERVICES, INC. Detection Summary ERM NC, Inc. Lot Number: S106112 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 MW-1 Aqueous Benzene 8260B 47 ug/L 6 001 MW-1 Aqueous Ethylbenzene 8260B 28 ug/L 6 001 MW-1 Aqueous Xylenes (total) 8260B 6.7 ug/L 6 001 MW-1 Aqueous Acenaphthene 625 19 ug/L 7 001 MW-1 Aqueous Anthracene 625 21 ug/L 7 001 MW-1 Aqueous Fluorene 625 36 ug/L 7 001 MW-1 Aqueous Naphthalene 625 240 ug/L 8 001 MW-1 Aqueous Phenanthrene 625 98 ug/L 8 001 MW-1 Aqueous C9 - C18 Aliphatics MADEP-EPH- 7700 ug/L 9 001 MW-1 Aqueous C19 - C36 Aliphatics MADEP-EPH- 950 ug/L 9 001 MW-1 Aqueous C11 - C22 Aromatics MADEP-EPH- 5000 ug/L 10 001 MW-1 Aqueous C9 - C12 Aliphatics MADEP-VPH- 950 ug/L 11 001 MW-1 Aqueous C9 - C10 Aromatics MADEP-VPH- 730 ug/L 12 002 MW-2 Aqueous Benzene 8260B 59 ug/L 13 002 MW-2 Aqueous Ethylbenzene 8260B 14 ug/L 13 002 MW-2 Aqueous Xylenes (total) 8260B 5.6 ug/L 13 002 MW-2 Aqueous Acenaphthene 625 1.8 ug/L 14 002 MW-2 Aqueous Fluorene 625 7.5 ug/L 14 002 MW-2 Aqueous Naphthalene 625 84 ug/L 15 002 MW-2 Aqueous Phenanthrene 625 8.4 ug/L 15 002 MW-2 Aqueous C11 - C22 Aromatics MADEP-EPH- 600 ug/L 17 002 MW-2 Aqueous C5 - C8 Aliphatics MADEP-VPH- 92 ug/L 18 002 MW-2 Aqueous C9 - C12 Aliphatics MADEP-VPH- 280 ug/L 18 002 MW-2 Aqueous C9 - C10 Aromatics MADEP-VPH- 290 ug/L 19 003 MW-3 Aqueous Benzene 8260B 3.2 ug/L 20 003 MW-3 Aqueous Naphthalene 625 4.6 ug/L 22 004 MW-4 Aqueous Benzo(a)anthracene 625 2.3 ug/L 28 004 MW-4 Aqueous Benzo(a)pyrene 625 3.3 ug/L 28 004 MW-4 Aqueous Benzo(b)fluoranthene 625 6.2 ug/L 28 004 MW-4 Aqueous Benzo(g,h,i)perylene 625 1.7 ug/L 28 004 MW-4 Aqueous Benzo(k)fluoranthene 625 2.0 ug/L 28 004 MW-4 Aqueous Chrysene 625 3.2 ug/L 28 004 MW-4 Aqueous bis(2-Ethylhexyl)phthalate 625 1.7 ug/L 28 004 MW-4 Aqueous Fluoranthene 625 4.3 ug/L 28 004 MW-4 Aqueous Indeno(1,2,3-c,d)pyrene 625 1.7 ug/L 28 004 MW-4 Aqueous Pyrene 625 3.3 ug/L 29 005 MW-5 Aqueous Benzene 8260B 1.2 ug/L 34 005 MW-5 Aqueous C5 - C8 Aliphatics MADEP-VPH- 2000 ug/L 39 006 DW-1 Aqueous C5 - C8 Aliphatics MADEP-VPH- 140 ug/L 46 (39 detections) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 4 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 5 09/13/2017 0446 ECP 51234 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B 47 5.0 ug/L 1 Chlorobenzene 108-90-7 8260B ND 5.0 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 5.0 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260B ND 5.0 ug/L 1 1,3-Dichlorobenzene 541-73-1 8260B ND 5.0 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260B ND 5.0 ug/L 1 Diisopropyl ether (IPE) 108-20-3 8260B ND 5.0 ug/L 1 Ethylbenzene 100-41-4 8260B 28 5.0 ug/L 1 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 5.0 ug/L 1 Toluene 108-88-3 8260B ND 5.0 ug/L 1 Xylenes (total) 1330-20-7 8260B 6.7 5.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 70-130 Bromofluorobenzene 104 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 5 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 10 09/12/2017 2123 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 19 16 ug/L 1 Acenaphthylene 208-96-8 625 ND 16 ug/L 1 Anthracene 120-12-7 625 21 16 ug/L 1 Benzidine 92-87-5 625 ND 80 ug/L 1 Benzo(a)anthracene 56-55-3 625 ND 16 ug/L 1 Benzo(a)pyrene 50-32-8 625 ND 16 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 ND 16 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 ND 16 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 ND 16 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 16 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 16 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 16 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 16 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 16 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 16 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 16 ug/L 1 2-Chlorophenol 95-57-8 625 ND 16 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 16 ug/L 1 Chrysene 218-01-9 625 ND 16 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 16 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 16 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 16 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 16 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 80 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 16 ug/L 1 Diethylphthalate 84-66-2 625 ND 16 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 16 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 16 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 16 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 80 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 80 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 32 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 32 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 16 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 16 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 ND 16 ug/L 1 Fluoranthene 206-44-0 625 ND 16 ug/L 1 Fluorene 86-73-7 625 36 16 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 16 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 16 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 80 ug/L 1 Hexachloroethane 67-72-1 625 ND 16 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 ND 16 ug/L 1 Isophorone 78-59-1 625 ND 16 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 6 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 10 09/12/2017 2123 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Naphthalene 91-20-3 625 240 16 ug/L 1 Nitrobenzene 98-95-3 625 ND 16 ug/L 1 2-Nitrophenol 88-75-5 625 ND 32 ug/L 1 4-Nitrophenol 100-02-7 625 ND 80 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 16 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 16 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 16 ug/L 1 Pentachlorophenol 87-86-5 625 ND 80 ug/L 1 Phenanthrene 85-01-8 625 98 16 ug/L 1 Phenol 108-95-2 625 ND 16 ug/L 1 Pyrene 129-00-0 625 ND 16 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 16 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 16 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 60 37-129 2-Fluorophenol 43 24-127 Nitrobenzene-d5 62 38-127 Phenol-d5 54 28-128 Terphenyl-d14 58 10-148 2,4,6-Tribromophenol N 151 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 7 of 84 MADEP EPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 MADEP-EPH- MADEP-EPH-04 5 09/14/2017 1935 PMS 09/13/2017 1402 51276 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C18 Aliphatics MADEP-EPH-0 7700 560 ug/L 2 C19 - C36 Aliphatics MADEP-EPH-0 950 560 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) N 2.4 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 8 of 84 MADEP EPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 MADEP-EPH- MADEP-EPH-04 5 09/14/2017 2205 PMS 09/13/2017 1402 51275 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics MADEP-EPH-0 5000 560 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) N 25 40-140 2-Fluorobiphenyl (fractionation 1) 93 40-140 2-Bromonaphthalene (fractionation 2) 65 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 9 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 10 09/12/2017 2212 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH-0 ND 750 ug/L 1 C9 - C12 Aliphatics MADEP-VPH- 950 750 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 90 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 10 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-001 Description: MW-1 Matrix: Aqueous Date Sampled:09/05/2017 1210 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 10 09/12/2017 2212 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH- 730 250 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 83 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 11 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/13/2017 0422 ECP 51234 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B 59 1.0 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260B ND 1.0 ug/L 1 1,3-Dichlorobenzene 541-73-1 8260B ND 1.0 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260B ND 1.0 ug/L 1 Diisopropyl ether (IPE) 108-20-3 8260B ND 1.0 ug/L 1 Ethylbenzene 100-41-4 8260B 14 1.0 ug/L 1 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 1.0 ug/L 1 Toluene 108-88-3 8260B ND 1.0 ug/L 1 Xylenes (total) 1330-20-7 8260B 5.6 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 103 70-130 Bromofluorobenzene 108 70-130 Toluene-d8 105 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 12 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/12/2017 2147 CMP2 09/08/2017 1640 50990 2 625 625 5 09/13/2017 1836 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 1.8 1.6 ug/L 1 Acenaphthylene 208-96-8 625 ND 1.6 ug/L 1 Anthracene 120-12-7 625 ND 1.6 ug/L 1 Benzidine 92-87-5 625 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 1.6 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 1.6 ug/L 1 Chrysene 218-01-9 625 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 1.6 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 1.6 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 1.6 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 8.0 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 1.6 ug/L 1 Diethylphthalate 84-66-2 625 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 ND 1.6 ug/L 1 Fluoranthene 206-44-0 625 ND 1.6 ug/L 1 Fluorene 86-73-7 625 7.5 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 ND 1.6 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 13 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/12/2017 2147 CMP2 09/08/2017 1640 50990 2 625 625 5 09/13/2017 1836 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Isophorone 78-59-1 625 ND 1.6 ug/L 1 Naphthalene 91-20-3 625 84 8.0 ug/L 2 Nitrobenzene 98-95-3 625 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 1.6 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625 8.4 1.6 ug/L 1 Phenol 108-95-2 625 ND 1.6 ug/L 1 Pyrene 129-00-0 625 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 1.6 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 2-Fluorobiphenyl 49 37-129 73 37-129 2-Fluorophenol 54 24-127 50 24-127 Nitrobenzene-d5 63 38-127 79 38-127 Phenol-d5 56 28-128 73 28-128 Terphenyl-d14 70 10-148 74 10-148 2,4,6-Tribromophenol 97 41-144 84 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 14 of 84 MADEP EPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/13/2017 1128 PMS 09/07/2017 1342 51167 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C18 Aliphatics MADEP-EPH-0 ND 100 ug/L 1 C19 - C36 Aliphatics MADEP-EPH-0 ND 100 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 44 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 15 of 84 MADEP EPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/13/2017 1400 PMS 09/07/2017 1342 51168 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics MADEP-EPH-0 600 100 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) 67 40-140 2-Fluorobiphenyl (fractionation 1) 77 40-140 2-Bromonaphthalene (fractionation 2) 69 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 16 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2240 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH- 92 75 ug/L 1 C9 - C12 Aliphatics MADEP-VPH- 280 75 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 122 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 17 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-002 Description: MW-2 Matrix: Aqueous Date Sampled:09/05/2017 1315 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2240 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH- 290 25 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 18 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/13/2017 0248 ECP 51234 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B 3.2 1.0 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260B ND 1.0 ug/L 1 1,3-Dichlorobenzene 541-73-1 8260B ND 1.0 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260B ND 1.0 ug/L 1 Diisopropyl ether (IPE) 108-20-3 8260B ND 1.0 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 ug/L 1 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 1.0 ug/L 1 Toluene 108-88-3 8260B ND 1.0 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 70-130 Bromofluorobenzene 103 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 19 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 1901 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625 ND 1.6 ug/L 1 Anthracene 120-12-7 625 ND 1.6 ug/L 1 Benzidine 92-87-5 625 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 1.6 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 1.6 ug/L 1 Chrysene 218-01-9 625 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 1.6 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 1.6 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 1.6 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 8.0 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 1.6 ug/L 1 Diethylphthalate 84-66-2 625 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 ND 1.6 ug/L 1 Fluoranthene 206-44-0 625 ND 1.6 ug/L 1 Fluorene 86-73-7 625 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 ND 1.6 ug/L 1 Isophorone 78-59-1 625 ND 1.6 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 20 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 1901 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Naphthalene 91-20-3 625 4.6 1.6 ug/L 1 Nitrobenzene 98-95-3 625 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 1.6 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625 ND 1.6 ug/L 1 Phenol 108-95-2 625 ND 1.6 ug/L 1 Pyrene 129-00-0 625 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 1.6 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 68 37-129 2-Fluorophenol 48 24-127 Nitrobenzene-d5 77 38-127 Phenol-d5 58 28-128 Terphenyl-d14 72 10-148 2,4,6-Tribromophenol 76 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 21 of 84 MADEP EPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/13/2017 1158 PMS 09/07/2017 1342 51167 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C18 Aliphatics MADEP-EPH-0 ND 100 ug/L 1 C19 - C36 Aliphatics MADEP-EPH-0 ND 100 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 60 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 22 of 84 MADEP EPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/13/2017 1430 PMS 09/07/2017 1342 51168 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics MADEP-EPH-0 ND 100 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) 78 40-140 2-Fluorobiphenyl (fractionation 1) 77 40-140 2-Bromonaphthalene (fractionation 2) 64 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 23 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2308 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH-0 ND 75 ug/L 1 C9 - C12 Aliphatics MADEP-VPH-0 ND 75 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 105 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 24 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-003 Description: MW-3 Matrix: Aqueous Date Sampled:09/05/2017 1050 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2308 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH-0 ND 25 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 92 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 25 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/13/2017 0312 ECP 51234 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B ND 1.0 ug/L 1 Chlorobenzene 108-90-7 8260B ND 1.0 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260B ND 1.0 ug/L 1 1,3-Dichlorobenzene 541-73-1 8260B ND 1.0 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260B ND 1.0 ug/L 1 Diisopropyl ether (IPE) 108-20-3 8260B ND 1.0 ug/L 1 Ethylbenzene 100-41-4 8260B ND 1.0 ug/L 1 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 1.0 ug/L 1 Toluene 108-88-3 8260B ND 1.0 ug/L 1 Xylenes (total) 1330-20-7 8260B ND 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 70-130 Bromofluorobenzene 105 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 26 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 1951 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625 ND 1.6 ug/L 1 Anthracene 120-12-7 625 ND 1.6 ug/L 1 Benzidine 92-87-5 625 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625 2.3 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625 3.3 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 6.2 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 1.7 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 2.0 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 1.6 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 1.6 ug/L 1 Chrysene 218-01-9 625 3.2 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 1.6 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 1.6 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 1.6 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 8.0 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 1.6 ug/L 1 Diethylphthalate 84-66-2 625 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 1.7 1.6 ug/L 1 Fluoranthene 206-44-0 625 4.3 1.6 ug/L 1 Fluorene 86-73-7 625 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 1.7 1.6 ug/L 1 Isophorone 78-59-1 625 ND 1.6 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 27 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 1951 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Naphthalene 91-20-3 625 ND 1.6 ug/L 1 Nitrobenzene 98-95-3 625 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 1.6 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625 ND 1.6 ug/L 1 Phenol 108-95-2 625 ND 1.6 ug/L 1 Pyrene 129-00-0 625 3.3 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 1.6 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 67 37-129 2-Fluorophenol 63 24-127 Nitrobenzene-d5 76 38-127 Phenol-d5 74 28-128 Terphenyl-d14 70 10-148 2,4,6-Tribromophenol 72 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 28 of 84 MADEP EPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 MADEP-EPH- MADEP-EPH-04 1 09/14/2017 2005 PMS 09/13/2017 1402 51276 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C18 Aliphatics MADEP-EPH-0 ND 110 ug/L 2 C19 - C36 Aliphatics MADEP-EPH-0 ND 110 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) N 5.5 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 29 of 84 MADEP EPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 MADEP-EPH- MADEP-EPH-04 1 09/14/2017 2235 PMS 09/13/2017 1402 51275 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics MADEP-EPH-0 ND 110 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) 50 40-140 2-Fluorobiphenyl (fractionation 1) 84 40-140 2-Bromonaphthalene (fractionation 2) 71 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 30 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2337 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH-0 ND 75 ug/L 1 C9 - C12 Aliphatics MADEP-VPH-0 ND 75 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 92 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 31 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-004 Description: MW-4 Matrix: Aqueous Date Sampled:09/05/2017 1450 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/12/2017 2337 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH-0 ND 25 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 85 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 32 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 5030B 8260B 1 09/14/20171052 BWS 51394 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B 1.2 1.0 ug/L 2 Chlorobenzene 108-90-7 8260B ND 1.0 ug/L 2 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 ug/L 2 1,2-Dichlorobenzene 95-50-1 8260B ND 1.0 ug/L 2 1,3-Dichlorobenzene 541-73-1 8260B ND 1.0 ug/L 2 1,4-Dichlorobenzene 106-46-7 8260B ND 1.0 ug/L 2 Diisopropyl ether (IPE) 108-20-3 8260B ND 1.0 ug/L 2 Ethylbenzene 100-41-4 8260B ND 1.0 ug/L 2 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 1.0 ug/L 2 Toluene 108-88-3 8260B ND 1.0 ug/L 2 Xylenes (total) 1330-20-7 8260B ND 1.0 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 99 70-130 Bromofluorobenzene 100 70-130 Toluene-d8 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 33 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 2015 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625 ND 1.6 ug/L 1 Anthracene 120-12-7 625 ND 1.6 ug/L 1 Benzidine 92-87-5 625 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 1.6 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 1.6 ug/L 1 Chrysene 218-01-9 625 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 1.6 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 1.6 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 1.6 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 8.0 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 1.6 ug/L 1 Diethylphthalate 84-66-2 625 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 ND 1.6 ug/L 1 Fluoranthene 206-44-0 625 ND 1.6 ug/L 1 Fluorene 86-73-7 625 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 ND 1.6 ug/L 1 Isophorone 78-59-1 625 ND 1.6 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 34 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/13/2017 2015 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Naphthalene 91-20-3 625 ND 1.6 ug/L 1 Nitrobenzene 98-95-3 625 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 1.6 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625 ND 1.6 ug/L 1 Phenol 108-95-2 625 ND 1.6 ug/L 1 Pyrene 129-00-0 625 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 1.6 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 62 37-129 2-Fluorophenol 44 24-127 Nitrobenzene-d5 71 38-127 Phenol-d5 64 28-128 Terphenyl-d14 68 10-148 2,4,6-Tribromophenol 68 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 35 of 84 MADEP EPH (aliphatics) - Unfractionated Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/11/2017 1840 PMS 09/07/2017 1342 50826 CAS Analytical Parameter Number Method Result Q LOQ Units Run C19 - C36 Aliphatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 C9 - C18 Aliphatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) - UnfractionatedN 20 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 36 of 84 MADEP EPH (aromatics) - Unfractionated Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/11/2017 1840 PMS 09/07/2017 1342 50828 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) - Unfractionated 68 40-140 2-Fluorobiphenyl (fractionation 1) 83 40-140 2-Bromonaphthalene (fractionation 2) 80 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 37 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 5 09/13/2017 0005 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH- 2000 380 ug/L 1 C9 - C12 Aliphatics MADEP-VPH-0 ND 380 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 38 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-005 Description: MW-5 Matrix: Aqueous Date Sampled:09/05/2017 1530 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 5 09/13/2017 0005 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH-0 ND 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 88 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 39 of 84 Volatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 5030B 8260B 1 09/14/20171115 BWS 51394 CAS Analytical Parameter Number Method Result Q LOQ Units Run Benzene 71-43-2 8260B ND 1.0 ug/L 2 Chlorobenzene 108-90-7 8260B ND 1.0 ug/L 2 1,2-Dibromoethane (EDB) 106-93-4 8260B ND 1.0 ug/L 2 1,2-Dichlorobenzene 95-50-1 8260B ND 1.0 ug/L 2 1,3-Dichlorobenzene 541-73-1 8260B ND 1.0 ug/L 2 1,4-Dichlorobenzene 106-46-7 8260B ND 1.0 ug/L 2 Diisopropyl ether (IPE) 108-20-3 8260B ND 1.0 ug/L 2 Ethylbenzene 100-41-4 8260B ND 1.0 ug/L 2 Methyl tertiary butyl ether (MTBE) 1634-04-4 8260B ND 1.0 ug/L 2 Toluene 108-88-3 8260B ND 1.0 ug/L 2 Xylenes (total) 1330-20-7 8260B ND 1.0 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 70-130 Bromofluorobenzene 107 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 40 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/14/2017 1246 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625 ND 1.6 ug/L 1 Anthracene 120-12-7 625 ND 1.6 ug/L 1 Benzidine 92-87-5 625 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625 ND 1.6 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 625 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625 ND 1.6 ug/L 1 Chrysene 218-01-9 625 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625 ND 1.6 ug/L 1 1,2-Dichlorobenzene 95-50-1 625 ND 1.6 ug/L 1 1,3-Dichlorobenzene 541-73-1 625 ND 1.6 ug/L 1 1,4-Dichlorobenzene 106-46-7 625 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625 ND 8.0 ug/L 1 2,4-Dichlorophenol 120-83-2 625 ND 1.6 ug/L 1 Diethylphthalate 84-66-2 625 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625 ND 1.6 ug/L 1 Fluoranthene 206-44-0 625 ND 1.6 ug/L 1 Fluorene 86-73-7 625 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625 ND 1.6 ug/L 1 Isophorone 78-59-1 625 ND 1.6 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 41 of 84 Semivolatile Organic Compounds by GC/MS Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 625 625 1 09/14/2017 1246 CMP2 09/08/2017 1640 50990 CAS Analytical Parameter Number Method Result Q LOQ Units Run Naphthalene 91-20-3 625 ND 1.6 ug/L 1 Nitrobenzene 98-95-3 625 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625 ND 1.6 ug/L 1 N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 625 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625 ND 1.6 ug/L 1 Phenol 108-95-2 625 ND 1.6 ug/L 1 Pyrene 129-00-0 625 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625 ND 1.6 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 72 37-129 2-Fluorophenol 66 24-127 Nitrobenzene-d5 81 38-127 Phenol-d5 75 28-128 Terphenyl-d14 80 10-148 2,4,6-Tribromophenol 75 41-144 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 42 of 84 MADEP EPH (aliphatics) - Unfractionated Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/11/2017 1910 PMS 09/07/2017 1342 50826 CAS Analytical Parameter Number Method Result Q LOQ Units Run C19 - C36 Aliphatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 C9 - C18 Aliphatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) - Unfractionated 43 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 43 of 84 MADEP EPH (aromatics) - Unfractionated Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 09/11/2017 1910 PMS 09/07/2017 1342 50828 CAS Analytical Parameter Number Method Result Q LOQ Units Run C11 - C22 Aromatics - Unfractionated MADEP-EPH-0 ND 100 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) - Unfractionated 64 40-140 2-Fluorobiphenyl (fractionation 1) 78 40-140 2-Bromonaphthalene (fractionation 2) 74 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 44 of 84 MADEP VPH (aliphatics) Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/13/2017 0033 JJG 51240 CAS Analytical Parameter Number Method Result Q LOQ Units Run C5 - C8 Aliphatics MADEP-VPH- 140 75 ug/L 1 C9 - C12 Aliphatics MADEP-VPH-0 ND 75 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 92 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 45 of 84 MADEP VPH (aromatics) Client: ERM NC, Inc. Laboratory ID: S106112-006 Description: DW-1 Matrix: Aqueous Date Sampled:09/05/2017 1405 Date Received:09/06/2017 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-04-1.1 1 09/13/2017 0033 JJG 51239 CAS Analytical Parameter Number Method Result Q LOQ Units Run C9 - C10 Aromatics MADEP-VPH-0 ND 25 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 85 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 46 of 84 QC Summary Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 47 of 84 Volatile Organic Compounds by GC/MS - MB Sample ID: SQ51234-001 Matrix: Aqueous Batch51234 Prep Method: 5030E Analytical Method: 8260B Parameter Result Q Dil LOQ Units Analysis Date Benzene ND 1 1.0 ug/L 09/12/2017 2040 Chlorobenzene ND 1 1.0 ug/L 09/12/2017 2040 1,2-Dibromoethane (EDB) ND 1 1.0 ug/L 09/12/2017 2040 1,2-Dichlorobenzene ND 1 1.0 ug/L 09/12/2017 2040 1,3-Dichlorobenzene ND 1 1.0 ug/L 09/12/2017 2040 1,4-Dichlorobenzene ND 1 1.0 ug/L 09/12/2017 2040 Diisopropyl ether (IPE) ND 1 1.0 ug/L 09/12/2017 2040 Ethylbenzene ND 1 1.0 ug/L 09/12/2017 2040 Methyl tertiary butyl ether (MTBE) ND 1 1.0 ug/L 09/12/2017 2040 Toluene ND 1 1.0 ug/L 09/12/2017 2040 Xylenes (total) ND 1 1.0 ug/L 09/12/2017 2040 Acceptance Surrogate 0 Q /o Rec Limit 1,2-Dichloroethane-d4 98 70-130 Bromofluorobenzene 102 70-130 Toluene-d8 99 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 48 of 84 Volatile Organic Compounds by GC/MS - LCS Sample ID: SQ51234-002 Matrix: Aqueous Batch51234 Prep Method: 5030E Analytical Method: 8260B Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Benzene 50 49 1 97 70-130 09/12/2017 1943 Chlorobenzene 50 48 1 96 70-130 09/12/2017 1943 1,2-Dibromoethane (EDB) 50 48 1 97 70-130 09/12/2017 1943 1,2-Dichlorobenzene 50 47 1 93 70-130 09/12/2017 1943 1,3-Dichlorobenzene 50 46 1 93 70-130 09/12/2017 1943 1,4-Dichlorobenzene 50 47 1 93 70-130 09/12/2017 1943 Diisopropyl ether (IPE) 50 46 1 92 70-130 09/12/2017 1943 Ethylbenzene 50 48 1 97 70-130 09/12/2017 1943 Methyl tertiary butyl ether (MTBE) 50 42 1 85 70-130 09/12/2017 1943 Toluene 50 49 1 98 70-130 09/12/2017 1943 Xylenes (total) 100 94 1 94 70-130 09/12/2017 1943 Acceptance Surrogate 0 Q /o Rec Limit 1,2-Dichloroethane-d4 95 70-130 Bromofluorobenzene 102 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 49 of 84 Volatile Organic Compounds by GC/MS - MB Sample ID: SQ51394-001 Matrix: Aqueous Batch51394 Prep Method: 5030E Analytical Method: 8260B Parameter Result Q Dil LOQ Units Analysis Date Benzene ND 1 1.0 ug/L 09/14/2017 0927 Chlorobenzene ND 1 1.0 ug/L 09/14/2017 0927 1,2-Dibromoethane (EDB) ND 1 1.0 ug/L 09/14/2017 0927 1,2-Dichlorobenzene ND 1 1.0 ug/L 09/14/2017 0927 1,3-Dichlorobenzene ND 1 1.0 ug/L 09/14/2017 0927 1,4-Dichlorobenzene ND 1 1.0 ug/L 09/14/2017 0927 Diisopropyl ether (IPE) ND 1 1.0 ug/L 09/14/2017 0927 Ethylbenzene ND 1 1.0 ug/L 09/14/2017 0927 Methyl tertiary butyl ether (MTBE) ND 1 1.0 ug/L 09/14/2017 0927 Toluene ND 1 1.0 ug/L 09/14/2017 0927 Xylenes (total) ND 1 1.0 ug/L 09/14/2017 0927 Acceptance Surrogate 0 Q /o Rec Limit 1,2-Dichloroethane-d4 100 70-130 Bromofluorobenzene 103 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 50 of 84 Volatile Organic Compounds by GC/MS - LCS Sample ID: SQ51394-002 Matrix: Aqueous Batch51394 Prep Method: 5030E Analytical Method: 8260B Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Benzene 20 20 1 102 70-130 09/14/2017 0831 Chlorobenzene 20 20 1 100 70-130 09/14/2017 0831 1,2-Dibromoethane (EDB) 20 20 1 98 70-130 09/14/2017 0831 1,2-Dichlorobenzene 20 19 1 97 70-130 09/14/2017 0831 1,3-Dichlorobenzene 20 20 1 99 70-130 09/14/2017 0831 1,4-Dichlorobenzene 20 20 1 99 70-130 09/14/2017 0831 Diisopropyl ether (IPE) 20 19 1 94 70-130 09/14/2017 0831 Ethylbenzene 20 20 1 101 70-130 09/14/2017 0831 Methyl tertiary butyl ether (MTBE) 20 17 1 86 70-130 09/14/2017 0831 Toluene 20 20 1 100 70-130 09/14/2017 0831 Xylenes (total) 40 39 1 98 70-130 09/14/2017 0831 Acceptance Surrogate 0 Q /o Rec Limit 1,2-Dichloroethane-d4 101 70-130 Bromofluorobenzene 104 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 51 of 84 Semivolatile Organic Compounds by GC/MS - MB Sample ID: SQ50990-001 Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Parameter Result Q Dil LOQ Units Analysis Date Acenaphthene ND 1 1.6 ug/L 09/12/2017 1222 Acenaphthylene ND 1 1.6 ug/L 09/12/2017 1222 Anthracene ND 1 1.6 ug/L 09/12/2017 1222 Benzidine ND 1 8.0 ug/L 09/12/2017 1222 Benzo(a)anthracene ND 1 1.6 ug/L 09/12/2017 1222 Benzo(a)pyrene ND 1 1.6 ug/L 09/12/2017 1222 Benzo(b)fluoranthene ND 1 1.6 ug/L 09/12/2017 1222 Benzo(g,h,i)perylene ND 1 1.6 ug/L 09/12/2017 1222 Benzo(k)fluoranthene ND 1 1.6 ug/L 09/12/2017 1222 4-Bromophenyl phenyl ether ND 1 1.6 ug/L 09/12/2017 1222 Butyl benzyl phthalate ND 1 1.6 ug/L 09/12/2017 1222 bis (2-Chloro-1-methylethyl) ether ND 1 1.6 ug/L 09/12/2017 1222 4-Chloro-3-methyl phenol ND 1 1.6 ug/L 09/12/2017 1222 bis(2-Chloroethoxy)methane ND 1 1.6 ug/L 09/12/2017 1222 bis(2-Chloroethyl)ether ND 1 1.6 ug/L 09/12/2017 1222 2-Chloronaphthalene ND 1 1.6 ug/L 09/12/2017 1222 2-Chlorophenol ND 1 1.6 ug/L 09/12/2017 1222 4-Chlorophenyl phenyl ether ND 1 1.6 ug/L 09/12/2017 1222 Chrysene ND 1 1.6 ug/L 09/12/2017 1222 Dibenzo(a,h)anthracene ND 1 1.6 ug/L 09/12/2017 1222 1,2-Dichlorobenzene ND 1 1.6 ug/L 09/12/2017 1222 1,3-Dichlorobenzene ND 1 1.6 ug/L 09/12/2017 1222 1,4-Dichlorobenzene ND 1 1.6 ug/L 09/12/2017 1222 3,3'-Dichlorobenzidine ND 1 8.0 ug/L 09/12/2017 1222 2,4-Dichlorophenol ND 1 1.6 ug/L 09/12/2017 1222 Diethylphthalate ND 1 1.6 ug/L 09/12/2017 1222 Dimethyl phthalate ND 1 1.6 ug/L 09/12/2017 1222 2,4-Dimethylphenol ND 1 1.6 ug/L 09/12/2017 1222 Di-n-butyl phthalate ND 1 1.6 ug/L 09/12/2017 1222 4,6-Dinitro-2-methyl phenol ND 1 8.0 ug/L 09/12/2017 1222 2,4-Dinitrophenol ND 1 8.0 ug/L 09/12/2017 1222 2,4-Dinitrotoluene ND 1 3.2 ug/L 09/12/2017 1222 2,6-Dinitrotoluene ND 1 3.2 ug/L 09/12/2017 1222 Di-n-octylphthalate ND 1 1.6 ug/L 09/12/2017 1222 1,2-Diphenylhydrazine(as azobenzene) ND 1 1.6 ug/L 09/12/2017 1222 bis(2-Ethylhexyl)phthalate ND 1 1.6 ug/L 09/12/2017 1222 Fluoranthene ND 1 1.6 ug/L 09/12/2017 1222 Fluorene ND 1 1.6 ug/L 09/12/2017 1222 Hexachlorobenzene ND 1 1.6 ug/L 09/12/2017 1222 Hexachlorobutadiene ND 1 1.6 ug/L 09/12/2017 1222 Hexachlorocyclopentadiene ND 1 8.0 ug/L 09/12/2017 1222 Hexachloroethane ND 1 1.6 ug/L 09/12/2017 1222 Indeno(1,2,3-c,d)pyrene ND 1 1.6 ug/L 09/12/2017 1222 Isophorone ND 1 1.6 ug/L 09/12/2017 1222 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 52 of 84 Semivolatile Organic Compounds by GC/MS - MB Sample ID: SQ50990-001 Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Parameter Result Q Dil LOQ Units Analysis Date Naphthalene ND 1 1.6 ug/L 09/12/20171222 Nitrobenzene ND 1 1.6 ug/L 09/12/20171222 2-Nitrophenol ND 1 3.2 ug/L 09/12/20171222 4-Nitrophenol ND 1 8.0 ug/L 09/12/20171222 N-Nitrosodimethylamine ND 1 1.6 ug/L 09/12/20171222 N-Nitrosodi-n-propylamine ND 1 1.6 ug/L 09/12/20171222 N-Nitrosodiphenylamine (Diphenylamine) ND 1 1.6 ug/L 09/12/2017 1222 Pentachlorophenol ND 1 8.0 ug/L 09/12/20171222 Phenanthrene ND 1 1.6 ug/L 09/12/20171222 Phenol ND 1 1.6 ug/L 09/12/20171222 Pyrene ND 1 1.6 ug/L 09/12/20171222 1,2,4-Trichlorobenzene ND 1 1.6 ug/L 09/12/20171222 2,4,6-Trichlorophenol ND 1 1.6 ug/L 09/12/20171222 Acceptance Surrogate 0 Q /o Rec Limit 2-Fluorobiphenyl 57 37-129 2-Fluorophenol 33 24-127 Nitrobenzene-d5 57 38-127 Phenol-d5 46 28-128 Terphenyl-d 14 69 10-148 2,4,6-Tribromophenol 67 41-144 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 53 of 84 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: SQ50990-002 Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acenaphthene 20 12 1 59 47-145 09/12/2017 1247 Acenaphthylene 20 11 1 57 33-145 09/12/2017 1247 Anthracene 20 12 1 61 27-133 09/12/2017 1247 Benzidine 100 30 1 30 1-150 09/12/2017 1247 Benzo(a)anthracene 20 14 1 69 33-143 09/12/2017 1247 Benzo(a)pyrene 20 14 1 68 17-163 09/12/2017 1247 Benzo(b)fluoranthene 20 15 1 75 24-159 09/12/2017 1247 Benzo(g,h,i)perylene 20 15 1 75 0-219 09/12/2017 1247 Benzo(k)fluoranthene 20 16 1 78 11-162 09/12/2017 1247 4-Bromophenyl phenyl ether 20 14 1 70 53-127 09/12/2017 1247 Butyl benzyl phthalate 20 12 1 59 0-152 09/12/2017 1247 bis (2-Chloro-1-methylethyl) ether 20 18 1 89 36-166 09/12/2017 1247 4-Chloro-3-methyl phenol 20 14 1 72 22-147 09/12/2017 1247 bis(2-Chloroethoxy)methane 20 14 1 71 33-184 09/12/2017 1247 bis(2-Chloroethyl)ether 20 13 1 66 12-158 09/12/2017 1247 2-Chloronaphthalene 20 11 N 1 55 60-118 09/12/2017 1247 2-Chlorophenol 20 11 1 53 23-134 09/12/2017 1247 4-Chlorophenyl phenyl ether 20 14 1 72 25-158 09/12/2017 1247 Chrysene 20 14 1 70 17-168 09/12/2017 1247 Dibenzo(a,h)anthracene 20 15 1 77 0-227 09/12/2017 1247 1,2-Dichlorobenzene 20 14 1 68 32-129 09/12/2017 1247 1,3-Dichlorobenzene 20 10 1 52 0-172 09/12/2017 1247 1,4-Dichlorobenzene 20 11 1 53 20-124 09/12/2017 1247 3,3'-Dichlorobenzidine 20 11 1 55 0-262 09/12/2017 1247 2,4-Dichlorophenol 20 13 1 66 39-135 09/12/2017 1247 Diethylphthalate 20 13 1 67 0-114 09/12/2017 1247 Dimethyl phthalate 20 13 1 66 0-112 09/12/2017 1247 2,4-Dimethylphenol 20 14 1 69 32-119 09/12/2017 1247 Di-n-butyl phthalate 20 13 1 65 1-118 09/12/2017 1247 4,6-Dinitro-2-methyl phenol 20 14 1 71 0-181 09/12/2017 1247 2,4-Dinitrophenol 40 24 1 61 0-191 09/12/2017 1247 2,4-Dinitrotoluene 20 13 1 67 39-139 09/12/2017 1247 2,6-Dinitrotoluene 20 13 1 63 50-158 09/12/2017 1247 Di-n-octylphthalate 20 13 1 67 4-146 09/12/2017 1247 1,2-Diphenylhydrazine(as azobenzene) 20 11 1 55 30-130 09/12/2017 1247 bis(2-Ethylhexyl)phthalate 20 12 1 61 8-158 09/12/2017 1247 Fluoranthene 20 14 1 70 26-137 09/12/2017 1247 Fluorene 20 13 1 63 59-121 09/12/2017 1247 Hexachlorobenzene 20 17 1 85 0-152 09/12/2017 1247 Hexachlorobutadiene 20 12 1 58 24-116 09/12/2017 1247 Hexachlorocyclopentadiene 100 45 1 45 1-150 09/12/2017 1247 Hexachloroethane 20 14 1 72 40-113 09/12/2017 1247 Indeno(1,2,3-c,d)pyrene 20 15 1 75 0-171 09/12/2017 1247 Isophorone 20 15 1 74 21-196 09/12/2017 1247 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 54 of 84 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: SQ50990-002 Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Naphthalene 20 13 1 64 21-133 09/12/20171247 Nitrobenzene 20 14 1 69 35-180 09/12/20171247 2-Nitrophenol 20 14 1 69 29-182 09/12/20171247 4-Nitrophenol 40 26 1 66 0-132 09/12/20171247 N-Nitrosodimethylamine 20 13 1 66 1-150 09/12/20171247 N-Nitrosodi-n-propylamine 20 20 1 101 0-230 09/12/20171247 N-Nitrosodiphenylamine (Diphenylamine) 20 10 1 51 1-150 09/12/2017 1247 Pentachlorophenol 40 29 1 74 14-176 09/12/20171247 Phenanthrene 20 12 1 62 54-120 09/12/20171247 Phenol 20 11 1 56 5-112 09/12/20171247 Pyrene 20 13 1 66 52-115 09/12/20171247 1,2,4-Trichlorobenzene 20 12 1 60 44-142 09/12/20171247 2,4,6-Trichlorophenol 20 13 1 67 37-144 09/12/20171247 Acceptance Surrogate 0 Q /o Rec Limit 2-Fluorobiphenyl 58 37-129 2-Fluorophenol 31 24-127 Nitrobenzene-d5 65 38-127 Phenol-d5 51 28-128 Terphenyl-d 14 72 10-148 2,4,6-Tribromophenol 76 41-144 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 55 of 84 Semivolatile Organic Compounds by GC/MS - MS Sample ID: S106112-003MS Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acenaphthene ND 20 15 1 73 47-145 09/13/2017 1926 Acenaphthylene ND 20 15 1 76 33-145 09/13/2017 1926 Anthracene ND 20 16 1 79 27-133 09/13/2017 1926 Benzidine ND 100 43 1 43 1-150 09/13/2017 1926 Benzo(a)anthracene ND 20 16 1 80 33-143 09/13/2017 1926 Benzo(a)pyrene ND 20 14 1 71 17-163 09/13/2017 1926 Benzo(b)fluoranthene ND 20 18 1 91 24-159 09/13/2017 1926 Benzo(g,h,i)perylene ND 20 11 1 54 0-219 09/13/2017 1926 Benzo(k)fluoranthene ND 20 19 1 94 11-162 09/13/2017 1926 4-Bromophenyl phenyl ether ND 20 15 1 74 53-127 09/13/2017 1926 Butyl benzyl phthalate ND 20 17 1 85 0-152 09/13/2017 1926 bis (2-Chloro-1-methylethyl) ether ND 20 18 1 89 36-166 09/13/2017 1926 4-Chloro-3-methyl phenol ND 20 16 1 78 22-147 09/13/2017 1926 bis(2-Chloroethoxy)methane ND 20 16 1 81 33-184 09/13/2017 1926 bis(2-Chloroethyl)ether ND 20 18 1 88 12-158 09/13/2017 1926 2-Chloronaphthalene ND 20 14 1 70 60-118 09/13/2017 1926 2-Chlorophenol ND 20 14 1 72 23-134 09/13/2017 1926 4-Chlorophenyl phenyl ether ND 20 15 1 74 25-158 09/13/2017 1926 Chrysene ND 20 16 1 81 17-168 09/13/2017 1926 Dibenzo(a,h)anthracene ND 20 12 1 59 0-227 09/13/2017 1926 1,2-Dichlorobenzene ND 20 13 1 66 32-129 09/13/2017 1926 1,3-Dichlorobenzene ND 20 13 1 64 0-172 09/13/2017 1926 1,4-Dichlorobenzene ND 20 13 1 64 20-124 09/13/2017 1926 3,3'-Dichlorobenzidine ND 20 13 1 65 0-262 09/13/2017 1926 2,4-Dichlorophenol ND 20 14 1 68 39-135 09/13/2017 1926 Diethylphthalate ND 20 17 1 87 0-114 09/13/2017 1926 Dimethyl phthalate ND 20 16 1 82 0-112 09/13/2017 1926 2,4-Dimethylphenol ND 20 14 1 69 32-119 09/13/2017 1926 Di-n-butyl phthalate ND 20 19 1 97 1-118 09/13/2017 1926 4,6-Dinitro-2-methyl phenol ND 20 11 1 53 0-181 09/13/2017 1926 2,4-Dinitrophenol ND 40 16 1 39 0-191 09/13/2017 1926 2,4-Dinitrotoluene ND 20 17 1 85 39-139 09/13/2017 1926 2,6-Dinitrotoluene ND 20 16 1 81 50-158 09/13/2017 1926 Di-n-octylphthalate ND 20 19 1 94 4-146 09/13/2017 1926 1,2-Diphenylhydrazine(as azobenzene) ND 20 17 1 84 30-130 09/13/2017 1926 bis(2-Ethylhexyl)phthalate ND 20 17 1 84 8-158 09/13/2017 1926 Fluoranthene ND 20 17 1 84 26-137 09/13/2017 1926 Fluorene ND 20 15 1 77 59-121 09/13/2017 1926 Hexachlorobenzene ND 20 15 1 74 0-152 09/13/2017 1926 Hexachlorobutadiene ND 20 13 1 64 24-116 09/13/2017 1926 Hexachlorocyclopentadiene ND 100 38 1 38 1-150 09/13/2017 1926 Hexachloroethane ND 20 17 1 86 40-113 09/13/2017 1926 Indeno(1,2,3-c,d)pyrene ND 20 12 1 59 0-171 09/13/2017 1926 Isophorone ND 20 17 1 85 21-196 09/13/2017 1926 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 56 of 84 Semivolatile Organic Compounds by GC/MS - MS Sample ID: S106112-003MS Matrix: Aqueous Batch50990 Prep Method: 625 Analytical Method: 625 Prep Date: 09/08/2017 1640 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Naphthalene 4.6 20 19 1 70 21-133 09/13/20171926 Nitrobenzene ND 20 16 1 79 35-180 09/13/20171926 2-Nitrophenol ND 20 15 1 77 29-182 09/13/20171926 4-Nitrophenol ND 40 34 1 85 0-132 09/13/20171926 N-Nitrosodimethylamine ND 20 16 1 80 1-150 09/13/20171926 N-Nitrosodi-n-propylamine ND 20 19 1 95 0-230 09/13/20171926 N-Nitrosodiphenylamine (Diphenylamine) ND 20 14 1 69 1-150 09/13/2017 1926 Pentachlorophenol ND 40 27 1 67 14-176 09/13/20171926 Phenanthrene ND 20 16 1 79 54-120 09/13/20171926 Phenol ND 20 15 1 74 5-112 09/13/20171926 Pyrene ND 20 15 1 73 52-115 09/13/20171926 1,2,4-Trichlorobenzene ND 20 13 1 67 44-142 09/13/20171926 2,4,6-Trichlorophenol ND 20 14 1 68 37-144 09/13/20171926 Acceptance Surrogate 0 Q /o Rec Limit 2-Fluorobiphenyl 69 37-129 2-Fluorophenol 48 24-127 Nitrobenzene-d5 79 38-127 Phenol-d5 73 28-128 Terphenyl-d 14 68 10-148 2,4,6-Tribromophenol 76 41-144 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 57 of 84 MADEP EPH (aliphatics) - Unfractionated - MB Sample ID: SQ50826-001 Matrix: Aqueous Batch50826 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Parameter Result Q Dil LOQ Units Analysis Date C19 - C36 Aliphatics - Unfractionated ND 1 100 ug/L 09/11/2017 1509 C9 - C18 Aliphatics - Unfractionated ND 1 100 ug/L 09/11/2017 1509 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 69 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 58 of 84 MADEP EPH (aliphatics) - Unfractionated - LCS Sample ID: SQ50826-002 Matrix: Aqueous Batch50826 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C19 - C36 Aliphatics - Unfractionated 900 860 1 96 40-140 09/11/2017 1540 C9 - C18 Aliphatics - Unfractionated 650 480 1 73 40-140 09/11/2017 1540 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 94 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 59 of 84 MADEP EPH (aliphatics) - Unfractionated - LCSD Sample ID: SQ50826-003 Matrix: Aqueous Batch50826 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C19 - C36 Aliphatics - Unfractionated 900 860 1 96 0.11 40-140 25 09/11/2017 1610 C9 - C18 Aliphatics - Unfractionated 650 500 1 76 4.3 40-140 25 09/11/2017 1610 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 88 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 60 of 84 MADEP EPH (aromatics) - Unfractionated - MB Sample ID: SQ50828-001 Matrix: Aqueous Batch50828 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Parameter Result Q Dil LOQ Units Analysis Date C11 - C22 Aromatics - Unfractionated ND 1 100 ug/L 09/11/2017 1509 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) - Unfractionated 71 40-140 2-Fluorobiphenyl (fractionation 1) 81 40-140 2-Bromonaphthalene (fractionation 2) 77 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 61 of 84 MADEP EPH (aromatics) - Unfractionated - LCS Sample ID: SQ50828-002 Matrix: Aqueous Batch50828 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics - Unfractionated 1400 930 1 66 40-140 09/11/2017 1540 Surrogate Q % Rec Acceptance Limit o - Terphenyl (aromatic) - Unfractionated 73 40-140 2-Fluorobiphenyl (fractionation 1) 82 40-140 2-Bromonaphthalene (fractionation 2) 78 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 62 of 84 MADEP EPH (aromatics) - Unfractionated - LCSD Sample ID: SQ50828-003 Matrix: Aqueous Batch50828 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics - Unfractionated 1400 940 1 67 1.7 40-140 25 09/11/2017 1610 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) - Unfractionated 73 40-140 2-Fluorobiphenyl (fractionation 1) 81 40-140 2-Bromonaphthalene (fractionation 2) 78 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 63 of 84 MADEP EPH (aliphatics) - MB Sample ID: SQ51167-001 Matrix: Aqueous Batch51167 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Parameter Result Q Dil LOQ Units Analysis Date C9 - C18 Aliphatics ND 1 100 ug/L 09/13/2017 0957 C19 - C36 Aliphatics ND 1 100 ug/L 09/13/2017 0957 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 56 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 64 of 84 MADEP EPH (aliphatics) - LCS Sample ID: SQ51167-002 Matrix: Aqueous Batch51167 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C9 - C18 Aliphatics 300 180 1 59 40-140 09/13/2017 1027 C19 - C36 Aliphatics 400 340 1 85 40-140 09/13/2017 1027 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 85 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 65 of 84 MADEP EPH (aliphatics) - LCSD Sample ID: SQ51167-003 Matrix: Aqueous Batch51167 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C18 Aliphatics 300 180 1 60 1.4 40-140 25 09/13/2017 1057 C19 - C36 Aliphatics 400 340 1 84 0.64 40-140 25 09/13/2017 1057 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 77 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 66 of 84 MADEP EPH (aromatics) - MB Sample ID: SQ51168-001 Matrix: Aqueous Batch51168 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Parameter Result Q Dil LOQ Units Analysis Date C11 - C22 Aromatics ND 1 100 ug/L 09/13/2017 1228 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) 76 40-140 2-Fluorobiphenyl (fractionation 1) 75 40-140 2-Bromonaphthalene (fractionation 2) 57 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 67 of 84 MADEP EPH (aromatics) - LCS Sample ID: SQ51168-002 Matrix: Aqueous Batch51168 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics 850 620 1 73 40-140 09/13/2017 1259 Surrogate Q % Rec Acceptance Limit o - Terphenyl (aromatic) 80 40-140 2-Fluorobiphenyl (fractionation 1) 76 40-140 2-Bromonaphthalene (fractionation 2) 66 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 68 of 84 MADEP EPH (aromatics) - LCSD Sample ID: SQ51168-003 Matrix: Aqueous Batch51168 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/07/2017 1342 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics 850 620 1 73 0.87 40-140 25 09/13/2017 1329 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) 78 40-140 2-Fluorobiphenyl (fractionation 1) 76 40-140 2-Bromonaphthalene (fractionation 2) 70 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 69 of 84 MADEP EPH (aromatics) - MB Sample ID: SQ51275-001 Matrix: Aqueous Batch51275 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Parameter Result Q Dil LOQ Units Analysis Date C11 - C22 Aromatics ND 1 100 ug/L 09/14/2017 2035 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) 82 40-140 2-Fluorobiphenyl (fractionation 1) 89 40-140 2-Bromonaphthalene (fractionation 2) 77 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 70 of 84 MADEP EPH (aromatics) - LCS Sample ID: SQ51275-002 Matrix: Aqueous Batch51275 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics 850 670 1 78 40-140 09/14/2017 2105 Surrogate Q % Rec Acceptance Limit o - Terphenyl (aromatic) 81 40-140 2-Fluorobiphenyl (fractionation 1) 87 40-140 2-Bromonaphthalene (fractionation 2) 76 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 71 of 84 MADEP EPH (aromatics) - LCSD Sample ID: SQ51275-003 Matrix: Aqueous Batch51275 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics 850 670 1 79 0.57 40-140 25 09/14/2017 2135 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) 82 40-140 2-Fluorobiphenyl (fractionation 1) 87 40-140 2-Bromonaphthalene (fractionation 2) 65 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 72 of 84 MADEP EPH (aliphatics) - MB Sample ID: SQ51276-001 Matrix: Aqueous Batch51276 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Parameter Result Q Dil LOQ Units Analysis Date C9 - C18 Aliphatics ND 1 100 ug/L 09/14/2017 1803 C19 - C36 Aliphatics ND 1 100 ug/L 09/14/2017 1803 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 58 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 73 of 84 MADEP EPH (aliphatics) - LCS Sample ID: SQ51276-002 Matrix: Aqueous Batch51276 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C9 - C18 Aliphatics 300 140 1 45 40-140 09/14/2017 1834 C19 - C36 Aliphatics 400 310 1 77 40-140 09/14/2017 1834 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 66 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 74 of 84 MADEP EPH (aliphatics) - LCSD Sample ID: SQ51276-003 Matrix: Aqueous Batch51276 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 09/13/2017 1402 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C18 Aliphatics 300 140 1 47 4.8 40-140 25 09/14/2017 1904 C19 - C36 Aliphatics 400 310 1 78 2.2 40-140 25 09/14/2017 1904 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 61 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 75 of 84 MADEP VPH (aromatics) - MB Sample ID: SQ51239-001 Matrix: Aqueous Batch51239 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Parameter Result Q Dil LOQ Units Analysis Date C9 - C10 Aromatics ND 1 25 ug/L 09/12/2017 1838 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (PID) 88 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 76 of 84 MADEP VPH (aromatics) - LCS Sample ID: SQ51239-002 Matrix: Aqueous Batch51239 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C9 - C10 Aromatics 25 21 1 83 70-130 09/12/2017 1742 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (PID) 81 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 77 of 84 MADEP VPH (aromatics) - LCSD Sample ID: SQ51239-003 Matrix: Aqueous Batch51239 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C10 Aromatics 25 22 1 86 3.8 70-130 25 09/12/2017 1810 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (PID) 85 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 78 of 84 MADEP VPH (aliphatics) - MB Sample ID: SQ51240-001 Matrix: Aqueous Batch51240 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Parameter Result Q Dil LOQ Units Analysis Date C5 - C8 Aliphatics ND 1 75 ug/L 09/12/2017 1838 C9 - C12 Aliphatics ND 1 75 ug/L 09/12/2017 1838 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (FID) 98 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 79 of 84 MADEP VPH (aliphatics) - LCS Sample ID: SQ51240-002 Matrix: Aqueous Batch51240 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C5 - C8 Aliphatics 150 150 1 97 70-130 09/12/2017 1742 C9 - C12 Aliphatics 180 150 1 86 70-130 09/12/2017 1742 Surrogate Q % Rec Acceptance Limit 2,5-Dibromotoluene (FID) 88 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 80 of 84 MADEP VPH (aliphatics) - LCSD Sample ID: SQ51240-003 Matrix: Aqueous Batch51240 Prep Method: VPH Analytical Method: MADEP-VPH-04-1.1 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C5 - C8 Aliphatics 150 150 1 99 2.0 70-130 25 09/12/2017 1810 C9 - C12 Aliphatics 180 160 1 90 4.7 70-130 25 09/12/2017 1810 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (FID) 92 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 81 of 84 Chain of Custody and Miscellaneous Documents Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 82 of 84 SHEALY ENVIRONMENTAL SERVICES, INC. R t ❑ id f V 8 { w 0} ❑ C a t O E co � w D {d [} {y7 UD A -IdJ d-JUV V `4 [ X C x x X x Ilf7ery H 2 O U w I:ii oc s m cp 4 lJJ r Z+ Z 1+178ZF1 SiidnL d [ x X X x sa f119SdLLO,j=;} su 0 u n_p L k IE LL GI L Kb 'ram' i7 .7 if} C3 U u. - z 'k T. [} d n Aj in z rz N ell ne r uu I U U d C u S� m q U O O b m N, a 6 ❑ f '4� W �4 a d 4 a a m t z 1 F CL a E _ {k ❑`i r 5 3 N { J s?E � VJ a r rp ti C Cr iC r V 12 � m E - " a • � w � � rr,./� r % 7 E LL fE� ® r S4 4+} {J Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 83 of 84 SHEALY ENVIRONMENTAL SERVICES, INC. tihral}v RviromrncnLO geMcex, inn. Documer,!.Vji J MI-tll)1$f:4)R Pis 1 t rr 1 hflmi:ae U-AL- D-,.'2&2017 Exy-r7 a]atc: C"r2at2b..22 Samplo Ueceipt Checklist (SRC) €'lieJIT; C CL)uhTln,,j)ected by/dat C -(• 1 1) Lot hl:'3 1 Q� t j Mtl un-c nfTMC-ipt- WSLSI r. CliLMt ❑ UPS t I T'edT?x rr I)tltcr yos C No I 1 1. Were cu6tndv .;cR2,4 �srnt on the cooler? Y,7s No ❑ NrSr 2, If custody 11s >r+cra grrscnt, were they' iutati and rrnhr(ken? pH stttl ip II). _ i� [ ] strip II). Coulcr ID/Original t2irnNtatum. upon rr+eceip?,Oeriyud (uorreeLeS) Lzrnperatnre upon receipt- Method: 'T'elnperararc Stank - .4t�ijin31 Buttics 1R Gun TD; C IR Crun C;nrraction Paator: M%:tlxjd of cxxalarr.: Woo -Ice ❑ t3Jue rce r Dry iu: I -a None Yes ❑ r r I I Tr N,i LT, - 1f telrsperrrlurc 4 5 f Kkny omler exceeded 6_0°C, was Project-Manaxr;r Norified'2 P1 NI ivas Notificd by-' horn / emah I face-lo- ace [citclu anti). 1 4. Ts the rommeLrOal c•ourier:s packing blip alCvuhofl to this t6rrn? 5. V4'crc L)per cu.�tndv parnrcdures (relinquishedircLcuivcd) followed'? Yrs ❑ NO o Yes 12" NU u Y'a,- No ❑ 6. Wore wirnplc Ws listed CM the COC? ?, Were sample II)s listed on 2JI samVlec4ttttainc,-B7 8, War colleeti(nk daiti & th ie lht) id ort ilu CDC? 9. Was ca lecdon dab- & time listed on nll ~ample cont-ainers'? Yes a No ❑ _ t:sj.�' No ❑ No n Yes Y.Cs No a 10- skid all container label irrfurmation (ID, dale, time.) 1) M with the COC? 1 1- ltdcrc tests to be perforruod listed on the co('12 12. Laid uli samlllrs arrive in the proper containers for tc.11 Hnd/or in goad Condition (UTIt o)i' lids on, etc.)? 11 V4 as ad dare sample vulumc avai[able? 14. Were Al samples received wili)in 12 the holding* rirna of •14 hour€, whicllever Lwnrics first's ] 5. RTtiro any samples Conudnors missinglexce:{ (uirClc cmc) samples Not Iistcd on COC? 16. %Alcm bubbles pa.eSeE)t >°'peU_b:iu" (1f "or Timm in di,mrtcr) in any VOA vials? Yes J� Yer-_W. No j No ❑ Ycs N, ❑ NA 'r NO ❑ Yes ❑ Nil Yes ❑ NO ❑ Ycs_Q-�_ Yes ❑ 1 Flo ❑ ETA 1' 1 . Were all DRO.hneGaI S nulricnl sam Ics r.ce.ved at a pH of f 2? 18. Were all cvanidle samples rem ivrd q4 a pH :- 12 and sutlide samples Mae ived9 AC H PU } 9'2, No ❑ AT,-%r- Ycr r NO ❑ �-%. —` 19. Worn id applicable NjivrKNicymiduiphenol, 13NA (< MmDrL-) samples free of residual cla.'sxrinc? 2ll. Wcre coIleci.Ull lernpuaiures documented 4-r1 liar. COC for N( .;arnlllcs? yCS ❑ NO U tiA Yes ❑ No _j NA.d__. 2 1 - Wcr; c]ientrensarkshequnsl�,: (i,c, requested dtluticn3. M&'NISD desip»aticros, ctc,,,) correcxt • transcribed froui the COCI intrr iii�_ c, mrre; rt section in LIMS? Yea Nn 22. Was the quo1f. number usLd taken tirrrn The, corrtahier label? Ae Frwervatiott (Mml bu co plcted for inrOrreCtly I)1'eiUNI-0 ur With F—pl-(s) _ - +4ffmrcccivMl incora+ectly prustTvcd and were adjugrd accordingly in salnr,ln rdco.iving with (HzSOa, }jNO.,, I1C1, K90H) using SK 6 _ sample(s) +, err. rcucivA wiih bubhles rttru :}b in diameter. samplcs(s) taON received with TRC !>- 0.5 n;gr7. (if921 isN-u) and were adfusted >ti ,.n Tingly in sample receiving with sodium rhl&tiul fats: with Shealy IT]: SC Drcnl irq, Wul rProjeet Sarnple(s)pH YcrMcd to be -� 2 by 17a1u; Sam IV1 aM V�l N11t rtx.eived at a p1l of =2 and wti,w adiust€d acwoingly ming skPr Sample 12b[AS applied by — — Date- `F t f, • j Caaltaawili. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 84 of 84