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HomeMy WebLinkAboutWS-3891_12913_CA_RMR_20140324 March 24, 2014 Mr. Waddell Watters NC Department of Environment, & Natural Resources Winston-Salem Regional Office 585 Waughtown Street Winston-Salem, NC 27107 RE: 1st Quarter 2014 Active Remediation Monitoring Report Harold Smith Grocery, Burlington, North Carolina Incident # 12913 Mr. Watters: Pyramid Environmental & Engineering, P.C. has completed the Active Remediation Monitoring Report for the above referenced site. This report was written to summarize the sampling events and system maintenance for the 1st quarter of 2014. Please review the enclosed monitoring report. If you have any questions concerning this report, please call (336) 335-3174. Sincerely, James Cooper Jr., PE Project Engineer Copy: Mr. Tom Berry, T.A.C., Inc. P.O. Box 16265 • Greensboro, NC 27416 503 Industrial Ave • Greensboro, NC 27406 Phone (336)335-3174 • Fax (336)691-0648 • Toll Free (866)545-9507 Email: Info@pyramidenvironmental.com www.pyramidenvironmental.com TABLE OF CONTENTS 1.0 INTRODUCTION .............................................................................. 1 1.1 SITE INFORMATION ................................................................................................... 1 1.2 ADJOINING PROPERTIES AND POTENTIAL RECEPTORS .............................................. 2 1.3 SITE HYDROLOGY & GEOLOGY ................................................................................ 2 1.4 PREVIOUS REPORTS ................................................................................................. 2 2.0 GROUNDWATER SAMPLING ....................................................... 3 2.1 MONITORING WELL SAMPLING ................................................................................ 3 2.2 POTABLE WATER SUPPLY WELL SAMPLING............................................................. 4 3.0 SYSTEM OPERATIONAL STATUS .............................................. 4 3.1 SYSTEM OPERATIONS ............................................................................................... 4 3.2 CONTAMINATED SOIL REMOVAL .............................................................................. 5 3.3 SYSTEM UPDATE ...................................................................................................... 6 4.0 SOIL & GROUNDWATER ASSESSMENT ................................... 6 4.1 GROUNDWATER ANALYTICAL RESULTS ................................................................... 6 4.2 SUPPLY WELL ANALYTICAL RESULTS...................................................................... 7 5.0 CONCLUSIONS & RECOMMENDATIONS ................................ 7 6.0 CLOSURE ........................................................................................... 8 Page I TABLE OF CONTENTS (Cont’d) FIGURES: 1. Topographic Map 2. Site Map 3a. Adjoining Properties and Water Supply Wells 3b. Adjoining Properties and Water Supply Wells 4. Potentiometric Surface Map (3/19/14) 5. BTEX Concentration Map (3/20/14) 6. 1,2-Dichloroethane Isoconcentration Map (3/20/14) TABLES: 1. Monitoring Well Construction Details 2. Groundwater Elevation Data 3. Monitoring Well Analytical Results 4. Field Measurements – Monitoring Wells 5. Water Supply Well Analytical Results 6. System Operation Parameters APPENDICES: A. Groundwater Laboratory Report & Chain of Custody B. Supply Well Results Letters C. Recent O&M Activities Page II ACTIVE REMEDIATION MONITORING REPORT Harold Smith Grocery Burlington, North Carolina 1.0 INTRODUCTION 1.1 Site Information SITE NAME: Harold Smith Grocery ADDRESS: 2774 Union Ridge Road CITY: Burlington, NC COUNTY: Alamance CURRENT PROPERTY OWNER: Jessica Alton CURRENT PROPERTY USE: Inactive Store (used as storage) OWNER OF USTs: TAC, Inc. RESPONSIBLE PARTY: TAC, Inc. NCDENR UST FACILITY ID: 0-024148 GROUNDWATER INCIDENT NO.: 12913 SITE RANKING: H755E UNDERGROUND STORAGE TANKS (USTs) (gallons) 1 550 Kerosene Removed 8/01/94 2 550 Gasoline Removed 8/01/94 3 550 Gasoline Removed 8/01/94 4 1,000 Gasoline Removed 8/01/94 FIGURES: Figure 1: Topographic Map Figure 2: Site Map Figure 3a: Adjoining Properties and Water Supply Wells Figure 3b: Adjoining Properties and Water Supply Wells Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 1 Pyramid Project # 2013-263 4/23/2014 1.2 Adjoining Properties and Potential Receptors ADJOINING PROPERTY USE: Residential/Agricultural PUBLIC WATER AVAILABILITY: Unavailable SUPPLY WELLS WITHIN 1000 FEET: Yes (see Figure 3a/b) SUPPLY WELLS IMPACTED ABOVE NCAC 2L STANDARDS: Yes, Supply well at 2765 Union Ridge Rd. (currently on POE system) NEAREST SURFACE WATER: Intermittent Creek – 500-600’ SE BASEMENTS: None SUBSURFACE UTILITIES: None near source area 1.3 Site Hydrology & Geology GEOLOGIC PROVINCE: Carolina Slate Belt BEDROCK TYPE: Felsic Intrusive Complex DEPTH TO BEDROCK: 25-38 feet BGS (below ground surface) CURRENT DEPTH TO WATER TABLE: 2.87-9.58 feet BGS (3/19/14) HISTORIC GW FLUCTUATIONS: Over the past 14 years, the groundwater has fluctuated in the source area from 5-15 feet BGS POTENTIOMETRIC GRADIENT: Southeast ~ 0.025 ft. /ft. HYDRAULIC CONDUCTIVITY (K): 6.17–6.25 x 10-7 ft. /sec. GROUNDWATER VELOCITY: ~0.4–1.3 feet/year 1.4 Previous Reports REPORT TITLE CONSULTANT DATE OF REPORT COMMENTS Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 2 Pyramid Project # 2013-263 4/23/2014 Soil Cleanup Report Pyramid Environmental 5/31/2011 Received by NCDENR Active Remediation Monitoring Report Pyramid Environmental 4/8/2013- 2/20/14 Received by NCDENR Active Remediation Monitoring Report Pyramid Environmental 4/23/14 Current Report 2.0 GROUNDWATER SAMPLING 2.1 Monitoring Well Sampling SAMPLING DATE: March 20, 2014 WELLS SAMPLED: MW-1A, MW-3, MW-4, MW-5, MW-6, MW-7, MW-9, MW-10, MW-11, MW-12, MW-13 and MW-15A LAB ANALYSES: EPA Method 6200B FIELD ANALYSES: Dissolved oxygen (DO), Temperature, pH, Conductivity, ORP, Turbidity FREE PRODUCT: No free product has been observed on this site. TABLES & GRAPHS: Table 1: Monitoring Well Construction Details Table 2: Groundwater Elevation Data Table 3: Monitoring Well Analytical Results Table 4: Field Measurements – Monitoring Wells FIGURES: Figure 4: Potentiometric Surface Map Figure 5: BTEX Concentration Map Figure 6: 1, 2-Dichloroethane Isoconcentration Map LABORATORY REPORTS & CHAINS-OF-CUSTODY: Appendix A FIELD PROCEDURES: Field procedures were performed as outlined in the DENR July 15, 2008 and May 1, 2012 updates publication “Guidelines for Sampling” under the UST Section. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 3 Pyramid Project # 2013-263 4/23/2014 2.2 Potable Water Supply Well Sampling SAMPLING DATE: March 20, 2014 WELLS SAMPLED: 2765 INF, 2765 MID, 2765 EFF, 2760, 2773, 2774, 2779, 2768B The house at 2779 Union Ridge Road no longer uses the supply well in the front yard, but uses the well located on an adjacent eastern property. The property at 2768 Union Ridge Road uses the supply well in the back yard and is automatically switched to the well in the front yard (2768-A) if the water level gets too low. LAB ANALYSES: EPA Method 6200B TABLES: Table 5: Water Supply Well Analytical Results FIGURES: Figure 3 a/b: Adjoining Properties and Water Supply Wells. LABORATORY REPORTS & CHAINS-OF-CUSTODY: Appendix A FIELD PROCEDURES: Field procedures were performed as outlined in the DENR July 15, 2008 and May 1, 2012 updates publication “Guidelines for Sampling” under the UST section. NOTES: Supply wells are named by the address of the residence they serve and not the property owner. All supply well addresses sampled are on Union Ridge Road. Letters are shown in Appendix B. 3.0 SYSTEM OPERATIONAL STATUS 3.1 System Operations The air sparging (AS) and soil vapor extraction (SVE) treatment system for the Harold Smith Grocery site began operation in July 1999. Various system operation parameters (e.g., SVE system vacuum and flow, pressure and flow for each of the AS wells, etc.) were recorded during system operation & maintenance visits. These parameters are summarized in Table 6 with system operation updates in Appendix C. The system was restarted in February 2005 and the system was operational through October 2005. Repairs were made to the system and the remediation system was officially restarted on February 8, 2006. The system ran intermittently during the first quarter of 2006, needing minor repairs. System operation was interrupted by electrical power interruptions (strong storms) tripping circuit breakers. These difficulties were resolved and the system was fully operational during the June and July site visits. In August 2006, the system electrical contacts were found to be completely melted. The electrical components were replaced after pre-approval, and tested. The motor of the air-sparge compressor would not operate, and the electric motor was found to be locked up. Pyramid contacted the equipment manufacturer and priced the replacement items Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 4 Pyramid Project # 2013-263 4/23/2014 necessary to get the air-sparge system running again. The SVE system continued to run after the replacement of the circuit breakers. In March 2007 the rebuilt air sparge motor was put back in service. The restored compressor operated from March 2007 through June 2008. At this time, the air-sparge compressor needed to be replaced. The air sparge motor was replaced with a more serviceable model on October 7, 2008. The carbon vanes were changed by Pyramid in February 2010. The air sparge system was operational during the 1st quarter of 2011. The system ceased operating in March 2011 to allow for the soil excavation. Since the system operation ceased, DO concentrations dropped and Pyramid recommended continued air sparging operation to speed site cleanup. In January 2012, the air sparge system was restarted using the selected remaining air sparge wells. 3.2 Contaminated Soil Removal In March 2009, Pyramid collected risk-based soil samples from several soil borings and added several monitoring wells. The additional assessment was to investigate the soils in the area of the former pump island, and provide additional monitoring wells to assess the areas near the source for incident closure. The highest groundwater concentrations have been in MW-1 throughout the remediation period. As a result of the additional investigations, an area approximately 40 feet by 20 feet was identified as containing soil concentrations greater than Soil-to-Groundwater (STGW) standards. Only the soil boring directly at the location of the former pump island showed concentrations above residential MSCCs. The DENR requested Pyramid to evaluate soil excavation as a way to help move the site toward regulatory closure. After the excavation plan was preapproved by the DENR, Pyramid implemented the excavation plan. In May 2011, Pyramid supervised the excavation of petroleum contaminated soils at the Harold Smith site in Burlington, NC. The goal of the soil excavation was to remove volatile petroleum hydrocarbons from the smear zone (between 5 and 15 feet BLS) to help reduce groundwater contamination. Based on certified weight tickets, 483.69 tons of petroleum-contaminated soil was removed. The laboratory results of the post excavation soil samples collected indicate that all of the contaminated soils above the residential MSCCs were removed. The remaining contamination detected at the site was above the STGW MSCCs and well below the residential standards. The remaining STGW concentrations were located underneath the store building, along the northern property boundary, and on the eastern edge of the property near Union Ridge Road. Because of the structures, roads, and utilities, additional soil excavation was not feasible or recommended. After the excavation of contaminated soil, Pyramid installed replacement monitoring wells for MW-1 and MW-15 to assess the groundwater in the source area. The latest results of these new wells since (MW-1A and MW-15A) are included in Section 4.0 with past results located in Table 3. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 5 Pyramid Project # 2013-263 4/23/2014 3.3 System Update To prevent the migration of the contaminant plume, protect nearby supply wells, and speed up Remediation, the current air sparge (AS) and soil vapor extraction (SVE) system was updated in October 2012. Additional wells were added to the air sparge segment of the remediation system. Seven additional air sparge wells were added to surround the existing petroleum contaminant plume. The additional wells prevent contaminant plume migration and provide additional air flow for petroleum hydrocarbons volatilization. Along with the AS remediation update, the soil vapor extraction system was repaired due to the damage the system incurred during soil excavation in May 2011. 4.0 SOIL & GROUNDWATER ASSESSMENT 4.1 Groundwater Analytical Results The results of the March 20, 2014 sampling event showed that MW-1A, and MW-10 had contaminant concentrations above the 2L groundwater standards. The highest concentrations found for this sampling event are shown below. The MW concentrations above NCAC 2L groundwater standards are shown in bold and the associated well number is shown in parentheses(concentrations in micrograms per liter): • Benzene 0.49 µg/L (MW-1A) • 1,2-Dichloroethane: 4.8 µg/L (MW-1A) • BTEX 40.49 µg/L (MW-15A) • MTBE 140 µg/L (SW-2765) • IPE 42.2 µg/L (MW-1A) Over the past 14 years of groundwater and soil remediation, the general concentration trends demonstrated in the groundwater monitoring wells have been decreasing and are now approaching regulatory closure. The benzene concentrations in MW-1A have decreased from over 8,000 µg/L in 1998 to 0.49 µg/L for the current monitoring period. MTBE concentrations in MW-1A have decreased from 610 µg/L in 1999 to 8.6 µg/L for the current monitoring period. Concentrations of 1,2- dichloroethane were detected in MW-1A and MW-10 above the 2L Standard. The groundwater concentrations detected after the system update completed in October 2012 are significantly lower, indicating effective groundwater treatment. In planning for the soil excavation project, Pyramid recommended that the DENR consider the placement of oxygen-release compounds in the excavation to help clean up the site. Since cleanup will have to be to the NCAC 2L Standards, any remedial process that can help reach regulatory closure more quickly should be considered by the DENR. Pyramid’s request was not approved for Trust Fund reimbursement, and no oxygen-release compounds were used in the excavation. In the future, the Trust Fund should consider reimbursing the use of oxygen-release compounds while excavations are open to help reduce the overall costs for petroleum incident Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 6 Pyramid Project # 2013-263 4/23/2014 closures. Pyramid implemented several successful oxygen release compound projects at Federal Trust Fund sites. Table 4 shows the measured dissolved oxygen (DO) concentrations for the monitoring wells. Pyramid supervised the reinstallation of the air sparge system with additional air sparge wells near MW-1A and MW-15A to remediate the remaining petroleum contamination at this high-risk site. The DO concentrations have increased dramatically since the new air sparge system was placed into service in April 2013, and the petroleum hydrocarbon concentrations have shown a rapid reduction. The continued operation and maintenance will continue to reduce the petroleum contaminant concentrations in the groundwater. 4.2 Supply Well Analytical Results Supply well sampling was conducted on March 20, 2014 as required by the State. Pyramid sampled six supply wells 2765, 2760, 2773, 2774, 2779, 2768B. Samples were also collected from the 2765 mid-fluent and 2765 effluent flows. Samples were collected in laboratory provided containers using clean, disposable nitrile gloves, packed in ice and shipped to Con-test Analytical Laboratories for analysis using EPA Method 6200B. The supply well at address 2765 (SW-2765) was supplied with a Point-of-Entry (POE) treatment system in 2000. The system has treated the residential potable water for the property through particulate and carbon treatment since 2000. Bottled water is being provided to Lassiter (2773). Laboratory analytical results show that there were no detectable petroleum hydrocarbon concentrations in any of the supply well samples for 2768, 2774, 2760, 2773 and 2779. For the well at 2765, MTBE (140 µg/L), IPE (140 µg/L) and 1,2-Dichloroethane (20 µg/L) were detected above the 2L Groundwater Standard in the influent. MTBE (0.62µg/L) and IPE (.2 µg/L), both well below the 2L Groundwater Standard, were detected in the effluent. No benzene was detected in the supply well at 2765 Union Ridge Road prior to the POE in the past year. Table 5 shows the recent supply well analytical results. A copy of the laboratory report and chain-of-custody form is presented as Appendix A. Pyramid recommends continuing sampling all of the supply wells surrounding Harold Smith in June 2014. 5.0 CONCLUSIONS & RECOMMENDATIONS On behalf of TAC, Inc., Pyramid completed the recent groundwater sampling and air sparge system operation and maintenance. Based on the current groundwater concentration of 1,2- Dichloroethane being above the 2L groundwater standard, and the presence of private water supply wells in the area, the site remains high risk. The remediation goal is to reduce dissolved groundwater contamination below 2L standards to protect local water supply well users. • Based on the risk to private well users, Pyramid recommended a new air-sparge system with deeper air sparge wells to enhance the groundwater cleanup. This new system was Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 7 Pyramid Project # 2013-263 4/23/2014 designed, bid, pre-approved, and built from October 2012 through April 2013. The system was successfully started on April 3, 2013. The new system has shown significant reductions in petroleum contaminants. • The soil excavation was completed in May 2011. Contaminated soil beneath the NC DOT Right of Way and under the store building was unable to be removed. Because of the petroleum concentrations remain above STGW levels under the building and near the roadway, continued soil remediation using the SVE system is recommended. • Continued groundwater sampling is recommended for the site. The next quarterly sampling of the monitoring wells will be conducted in June 2014, with a quarterly report to follow in July 2014. • The continued presence of concentrations of petroleum contaminants (SW-2765) show that groundwater contamination remains above regulatory closure levels. Pyramid also recommends sampling of all of the supply wells surrounding the Harold Smith site. The next quarterly sampling of the selected supply wells will be in June 2014. 6.0 CLOSURE This report is prepared for and made available solely for the use of T.A.C, Inc. and the NCDENR, and the contents thereof may not be used or relied upon by any other person without the express written consent and authorization of Pyramid Environmental & Engineering, P.C. The observations, conclusions, and recommendations documented in this report are based on site conditions and information reviewed at the time of the investigation. Pyramid Environmental & Engineering, P.C. appreciates the opportunity to provide this environmental service. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 8 Pyramid Project # 2013-263 4/23/2014 FIGURES TABLES TABLE 1 Monitoring Well Construction Details Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina MONITORING WELL DATE INSTALLED WELL DEPTH DEPTH TO BEDROCK OUTER CASING RISER INTERVAL SCREEN INTERVAL GROUT INTERVAL BENTONITE INTERVAL SAND INTERVAL MW-1 11/21/94 20’ NBE NA 0-10’ 10-20’ 0-6’ 6-7.5 7.5-20’ MW-1A 6/27/11 24’ NBE NA 0-4’ 4-24’ 0-1’ 1-3’ 3-24’ MW-2 10/11/95 25’ 25’ NA 0-10’ 10-20’ 0-6’ 6-8’ 8-20’ MW-3 10/11/95 22’ NBE NA 0-7’ 7-22’ 0-3’ 3-5’ 5-22’ MW-4 11/8/95 20’ NBE NA 0-5’ 5-20’ 0-2’ 2-4’ 4-20’ MW-5 11/8/95 20’ NBE NA 0-5’ 5-20’ 0-2’ 2-4’ 4-20’ MW-6 1/2/96 53’ 25’ 0-30’ 0-43’ 43-53’ 0-38’ 38-41’ 41-53’ MW-7 1/3/96 13.8’ NBE NA 0-3.8’ 3.8-13.8’ 0-0.5’ 0.5-1.5’ 1.5-13.8’ MW-8 5/6/96 14.3’ 15’ NA 0-4.3’ 4.3-14.3’ 0-1.8’ 1.8-3.3’ 3.3-14.3’ MW-9 5/6/96 15’ NBE NA 0-5’ 5-15’ 0-2.5’ 2.5-4’ 6/4-15’ MW-10 11/30/99 20’ NBE NA 0-5’ 5-20’ 0.5-2’ 2-4’ 4-20’ MW-11 7/25/00 20’ NA NA 0-5’ 5-20’ 0.5-2’ 2-4’ 4-20’ MW-12 11/6/01 30’ NBE NA 0-10’ 10-30’ 0-6’ 6-8’ 8-30’ MW-13 3/5/09 25’ NBE NA 0-5’ 5-25’ 0-1’ 1-3’ 3-25’ MW-14 3/5/09 25’ NBE NA 0-5’ 5-25’ 0-1’ 1-3’ 3-25’ MW-15 3/5/09 25’ 24’ NA 0-5’ 5-25’ 0-1’ 1-3' 3-25’ MW-15A 6/27/11 24’ NBE NA 0-4’ 4-24’ 0-1’ 1-3’ 3-24’ TS-1 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ TS-2 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ TS-3 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ ALL MONITORING WELLS HAVE 2” PVC CASING/RISER AND 2” PVC SCREEN WITH 0.01” SLOTS. OUTER CASING FOR TYPE III WELL IS 6” PVC. NBE = NO BEDROCK ENCOUNTERED. NA = NOT APPLICABLE. SHADED WELLS ARE CLOSED. TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) MW-1A installed 06-30-11 94.650 12.24 0.00 0.00 0.00 12.24 82.41 09-8-11 94.650 13.59 0.00 0.00 0.00 13.59 81.06 12-8-11 94.650 13.49 0.00 0.00 0.00 13.49 81.16 03-13-12 94.650 13.49 0.00 0.00 0.00 12.35 82.30 06-5-12 94.650 12.14 0.00 0.00 0.00 12.14 82.51 09-11-12 94.650 13.22 0.00 0.00 0.00 13.22 81.43 12-12-12 94.650 13.85 0.00 0.00 0.00 13.85 80.80 03-12-13 94.650 11.83 0.00 0.00 0.00 11.83 82.82 05-29-13 94.650 10.44 0.00 0.00 0.00 10.44 84.21 09-10-13 94.650 8.96 0.00 0.00 0.00 8.96 85.69 11-6-13 94.650 10.96 0.00 0.00 0.00 10.96 83.69 03-19-14 94.650 8.07 0.00 0.00 0.00 8.07 86.58 MW-3 09-9-09 93.065 12.03 0.00 0.00 0.00 12.03 81.04 12-3-09 93.065 10.40 0.00 0.00 0.00 10.40 82.67 03-24-10 93.065 7.34 0.00 0.00 0.00 7.34 85.73 06-24-10 93.065 8.07 0.00 0.00 0.00 8.07 85.00 09-8-10 93.065 9.62 0.00 0.00 0.00 9.62 83.45 12-10-10 93.065 10.77 0.00 0.00 0.00 10.77 82.30 03-8-11 93.065 10.60 0.00 0.00 0.00 10.60 82.47 06-30-11 93.065 10.74 0.00 0.00 0.00 10.74 82.33 09-8-11 93.065 12.16 0.00 0.00 0.00 12.16 80.91 12-8-11 93.065 12.06 0.00 0.00 0.00 12.06 81.01 03-13-12 93.065 13.49 0.00 0.00 0.00 10.52 82.55 06-5-12 93.065 10.71 0.00 0.00 0.00 10.71 82.36 09-11-12 93.065 11.79 0.00 0.00 0.00 11.79 81.28 12-12-12 93.065 12.37 0.00 0.00 0.00 12.37 80.70 03-12-13 93.065 10.53 0.00 0.00 0.00 10.53 82.54 05-29-13 93.065 9.04 0.00 0.00 0.00 9.04 84.03 09-10-13 93.065 7.53 0.00 0.00 0.00 7.53 85.54 11-6-13 93.065 8.88 0.00 0.00 0.00 8.88 84.19 03-19-14 93.065 6.69 0.00 0.00 0.00 6.69 86.38 MW-4 09-9-09 91.470 10.81 0.00 0.00 0.00 10.81 80.66 12-3-09 91.470 9.11 0.00 0.00 0.00 9.11 82.36 03-24-10 91.470 6.10 0.00 0.00 0.00 6.10 85.37 06-24-10 91.470 6.76 0.00 0.00 0.00 6.76 84.71 09-8-10 91.470 8.41 0.00 0.00 0.00 8.41 83.06 12-10-10 91.470 9.55 0.00 0.00 0.00 9.55 81.92 03-8-11 91.470 9.37 0.00 0.00 0.00 9.37 82.10 06-30-11 91.470 9.53 0.00 0.00 0.00 9.53 81.94 09-8-11 91.470 11.12 0.00 0.00 0.00 11.12 80.35 12-8-11 91.470 10.81 0.00 0.00 0.00 10.81 80.66 03-13-12 91.470 13.49 0.00 0.00 0.00 8.58 82.89 06-5-12 91.470 9.50 0.00 0.00 0.00 9.50 81.97 09-11-12 91.470 10.67 0.00 0.00 0.00 10.67 80.80 12-12-12 91.470 11.15 0.00 0.00 0.00 11.15 80.32 03-12-13 91.470 8.84 0.00 0.00 0.00 8.84 82.63 05-29-13 91.470 7.80 0.00 0.00 0.00 7.80 83.67 09-10-13 91.470 6.33 0.00 0.00 0.00 6.33 85.14 11-6-13 91.470 7.70 0.00 0.00 0.00 7.70 83.77 03-19-14 91.470 5.51 0.00 0.00 0.00 5.51 85.96 MW-5 09-9-09 95.045 12.81 0.00 0.00 0.00 12.81 82.24 12-3-09 95.045 6.35 0.00 0.00 0.00 6.35 88.70 03-24-10 95.045 6.63 0.00 0.00 0.00 6.63 88.42 06-24-10 95.045 8.25 0.00 0.00 0.00 8.25 86.80 09-8-10 95.045 10.34 0.00 0.00 0.00 10.34 84.71 12-10-10 95.045 9.78 0.00 0.00 0.00 9.78 85.27 03-8-11 95.045 7.20 0.00 0.00 0.00 7.20 87.85 06-30-11 95.045 8.53 0.00 0.00 0.00 8.53 86.52 09-8-11 95.045 12.62 0.00 0.00 0.00 12.62 82.43 12-8-11 95.045 8.74 0.00 0.00 0.00 8.74 86.31 03-13-12 95.045 13.49 0.00 0.00 0.00 10.94 84.11 06-5-12 95.045 10.87 0.00 0.00 0.00 10.87 84.18 09-11-12 95.045 11.98 0.00 0.00 0.00 11.98 83.07 12-12-12 95.045 13.20 0.00 0.00 0.00 13.20 81.85 03-12-13 95.045 7.32 0.00 0.00 0.00 7.32 87.73 05-29-13 95.045 9.38 0.00 0.00 0.00 9.38 85.67 09-10-13 95.045 8.16 0.00 0.00 0.00 8.16 86.89 11-6-13 95.045 9.53 0.00 0.00 0.00 9.53 85.52 03-19-14 95.045 2.87 0.00 0.00 0.00 2.87 92.18 MW-6*09-9-09 94.935 14.28 0.00 0.00 0.00 14.28 80.66 12-3-09 94.935 12.98 0.00 0.00 0.00 12.98 81.96 03-24-10 94.935 9.07 0.00 0.00 0.00 9.07 85.87 06-24-10 94.935 9.90 0.00 0.00 0.00 9.90 85.04 09-8-10 94.935 11.76 0.00 0.00 0.00 11.76 83.18 12-10-10 94.935 12.91 0.00 0.00 0.00 12.91 82.03 03-8-11 94.935 12.89 0.00 0.00 0.00 12.89 82.05 06-30-11 94.935 12.91 0.00 0.00 0.00 12.91 82.03 09-8-11 94.935 14.50 0.00 0.00 0.00 14.50 80.44 12-8-11 94.935 14.20 0.00 0.00 0.00 14.20 80.74 03-13-12 94.935 13.49 0.00 0.00 0.00 12.94 82.00 06-5-12 94.935 13.10 0.00 0.00 0.00 13.10 81.84 09-11-12 94.935 14.26 0.00 0.00 0.00 14.26 80.68 12-12-12 94.935 14.58 0.00 0.00 0.00 14.58 80.36 03-12-13 94.935 12.72 0.00 0.00 0.00 12.72 82.22 05-29-13 94.935 11.38 0.00 0.00 0.00 11.38 83.56 09-10-13 94.935 9.65 0.00 0.00 0.00 9.65 85.29 11-6-13 94.935 11.29 0.00 0.00 0.00 11.29 83.65 03-19-14 94.935 8.58 0.00 0.00 0.00 8.58 86.36 TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 Page 1 of 3 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-7 09-9-09 94.215 11.61 0.00 0.00 0.00 11.61 82.61 12-3-09 94.215 9.65 0.00 0.00 0.00 9.65 84.57 03-24-10 94.215 7.69 0.00 0.00 0.00 7.69 86.53 06-24-10 94.215 7.55 0.00 0.00 0.00 7.55 86.67 09-8-10 94.215 8.18 0.00 0.00 0.00 8.18 86.04 12-10-10 94.215 10.36 0.00 0.00 0.00 10.36 83.86 03-8-11 94.215 9.94 0.00 0.00 0.00 9.94 84.28 06-30-11 94.215 10.92 0.00 0.00 0.00 10.92 83.30 09-8-11 94.215 12.05 0.00 0.00 0.00 12.05 82.17 12-8-11 94.215 11.64 0.00 0.00 0.00 11.64 82.58 03-13-12 94.215 13.49 0.00 0.00 0.00 10.75 83.47 06-5-12 94.215 10.63 0.00 0.00 0.00 10.63 83.59 09-11-12 94.215 11.33 0.00 0.00 0.00 11.33 82.89 12-12-12 94.215 12.20 0.00 0.00 0.00 12.20 82.02 03-12-13 94.215 NG 0.00 0.00 0.00 0.00 NG 05-29-13 94.215 NG 0.00 0.00 0.00 0.00 NG 09-10-13 94.215 7.57 0.00 0.00 0.00 7.57 86.65 11-6-13 94.215 9.08 0.00 0.00 0.00 7.57 86.65 03-19-14 94.215 6.95 0.00 0.00 0.00 7.57 86.65 MW-8 09-9-09 89.630 NG 0.00 0.00 0.00 0.00 NG 12-3-09 89.630 7.23 0.00 0.00 0.00 7.23 82.40 03-24-10 89.630 5.64 0.00 0.00 0.00 5.64 83.99 06-24-10 89.630 6.13 0.00 0.00 0.00 6.13 83.50 09-8-10 89.630 7.79 0.00 0.00 0.00 7.79 81.84 12-10-10 89.630 9.43 0.00 0.00 0.00 9.43 80.20 03-8-11 89.630 8.39 0.00 0.00 0.00 8.39 81.24 06-30-11 89.630 NG 0.00 0.00 0.00 0.00 NG 09-8-11 89.630 NG 0.00 0.00 0.00 0.00 NG 12-8-11 89.630 NG 0.00 0.00 0.00 0.00 NG 03-13-12 89.630 NG 0.00 0.00 0.00 0.00 NG 06-5-12 89.630 8.80 0.00 0.00 0.00 8.80 80.83 09-11-12 89.630 9.84 0.00 0.00 0.00 9.84 79.79 12-12-12 89.630 10.60 0.00 0.00 0.00 10.60 79.03 03-12-13 89.630 NG 0.00 0.00 0.00 0.00 NG 05-29-13 89.630 NG 0.00 0.00 0.00 0.00 NG 09-10-13 89.630 NG 0.00 0.00 0.00 0.00 NG 11-6-13 89.630 NG 0.00 0.00 0.00 0.00 NG 03-19-14 89.630 NG 0.00 0.00 0.00 0.00 NG MW-9 09-9-09 94.770 14.21 0.00 0.00 0.00 14.21 80.56 12-3-09 94.770 12.76 0.00 0.00 0.00 12.76 82.01 03-24-10 94.770 8.91 0.00 0.00 0.00 8.91 85.86 06-24-10 94.770 9.79 0.00 0.00 0.00 9.79 84.98 09-8-10 94.770 11.70 0.00 0.00 0.00 11.70 83.07 12-10-10 94.770 12.89 0.00 0.00 0.00 12.89 81.88 03-8-11 94.770 12.79 0.00 0.00 0.00 12.79 81.98 06-30-11 94.770 NG 0.00 0.00 0.00 0.00 NG 09-8-11 94.770 14.34 0.00 0.00 0.00 14.34 80.43 12-8-11 94.770 14.09 0.00 0.00 0.00 14.09 80.68 03-13-12 94.770 13.49 0.00 0.00 0.00 11.82 82.95 06-5-12 94.770 NG 0.00 0.00 0.00 0.00 NG 09-11-12 94.770 14.15 0.00 0.00 0.00 14.15 80.62 12-12-12 94.770 NG 0.00 0.00 0.00 0.00 NG 03-12-13 94.770 12.60 0.00 0.00 0.00 12.60 82.17 05-29-13 94.770 11.20 0.00 0.00 0.00 11.20 83.57 09-10-13 94.770 9.50 0.00 0.00 0.00 9.50 85.27 11-6-13 94.770 11.16 0.00 0.00 0.00 11.16 83.61 03-19-14 94.770 8.18 0.00 0.00 0.00 8.18 86.59 MW-10 09-9-09 93.210 13.25 0.00 0.00 0.00 13.25 79.96 12-3-09 93.210 10.51 0.00 0.00 0.00 10.51 82.70 03-24-10 93.210 7.80 0.00 0.00 0.00 7.80 85.41 06-24-10 93.210 8.77 0.00 0.00 0.00 8.77 84.44 09-8-10 93.210 10.74 0.00 0.00 0.00 10.74 82.47 12-10-10 93.210 12.15 0.00 0.00 0.00 12.15 81.06 03-8-11 93.210 11.78 0.00 0.00 0.00 11.78 81.43 06-30-11 93.210 12.29 0.00 0.00 0.00 12.29 80.92 09-8-11 93.210 13.39 0.00 0.00 0.00 13.39 79.82 12-8-11 93.210 12.91 0.00 0.00 0.00 12.91 80.30 03-13-12 93.210 13.49 0.00 0.00 0.00 11.61 81.60 06-5-12 93.210 11.79 0.00 0.00 0.00 11.79 81.42 09-11-12 93.210 13.10 0.00 0.00 0.00 13.10 80.11 12-12-12 93.210 13.29 0.00 0.00 0.00 13.29 79.92 03-12-13 93.210 10.93 0.00 0.00 0.00 10.93 82.28 05-29-13 93.210 10.03 0.00 0.00 0.00 10.03 83.18 09-10-13 93.210 8.61 0.00 0.00 0.00 8.61 84.60 11-6-13 93.210 10.11 0.00 0.00 0.00 10.11 83.10 03-19-14 93.210 6.68 0.00 0.00 0.00 6.68 86.53 MW-11 09-9-09 95.840 NG 0.00 0.00 0.00 0.00 NG 12-3-09 95.840 14.05 0.00 0.00 0.00 14.05 81.79 03-24-10 95.840 10.06 0.00 0.00 0.00 10.06 85.78 06-24-10 95.840 10.91 0.00 0.00 0.00 10.91 84.93 09-8-10 95.840 12.77 0.00 0.00 0.00 12.77 83.07 12-10-10 95.840 14.00 0.00 0.00 0.00 14.00 81.84 03-8-11 95.840 13.94 0.00 0.00 0.00 13.94 81.90 06-30-11 95.840 13.92 0.00 0.00 0.00 13.92 81.92 09-8-11 95.840 15.52 0.00 0.00 0.00 15.52 80.32 12-8-11 95.840 15.21 0.00 0.00 0.00 15.21 80.63 03-13-12 95.840 13.49 0.00 0.00 0.00 13.94 81.90 06-5-12 95.840 14.16 0.00 0.00 0.00 14.16 81.68 09-11-12 95.840 15.36 0.00 0.00 0.00 15.36 80.48 12-12-12 95.840 15.60 0.00 0.00 0.00 15.60 80.24 03-12-13 95.840 13.88 0.00 0.00 0.00 13.88 81.96 05-29-13 95.840 12.35 0.00 0.00 0.00 12.35 83.49 09-10-13 95.840 10.64 0.00 0.00 0.00 10.64 85.20 11-6-13 95.840 12.35 0.00 0.00 0.00 12.35 83.49 03-19-14 95.840 9.58 0.00 0.00 0.00 9.58 86.26 Page 2 of 3 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-12 09-9-09 94.270 14.70 0.00 0.00 0.00 14.70 79.57 12-3-09 94.270 13.45 0.00 0.00 0.00 13.45 80.82 03-24-10 94.270 9.50 0.00 0.00 0.00 9.50 84.77 06-24-10 94.270 10.36 0.00 0.00 0.00 10.36 83.91 09-8-10 94.270 12.26 0.00 0.00 0.00 12.26 82.01 12-10-10 94.270 13.43 0.00 0.00 0.00 13.43 80.84 03-8-11 94.270 13.35 0.00 0.00 0.00 13.35 80.92 06-30-11 94.270 13.42 0.00 0.00 0.00 13.42 80.85 09-8-11 94.270 15.05 0.00 0.00 0.00 15.05 79.22 12-8-11 94.270 14.66 0.00 0.00 0.00 14.66 79.61 03-13-12 94.270 13.49 0.00 0.00 0.00 13.43 80.84 06-5-12 94.270 13.58 0.00 0.00 0.00 13.58 80.69 09-11-12 94.270 14.79 0.00 0.00 0.00 14.79 79.48 12-12-12 94.270 15.04 0.00 0.00 0.00 15.04 79.23 03-12-13 94.270 13.24 0.00 0.00 0.00 13.24 81.03 05-29-13 94.270 11.79 0.00 0.00 0.00 11.79 82.48 09-10-13 94.270 10.08 0.00 0.00 0.00 10.08 84.19 11-6-13 94.270 11.73 0.00 0.00 0.00 11.73 82.54 03-19-14 94.270 8.92 0.00 0.00 0.00 8.92 85.35 MW-13 03-18-09 94.805 13.58 0.00 0.00 0.00 13.58 81.23 06-23-09 94.805 11.01 0.00 0.00 0.00 11.01 83.80 09-9-09 94.805 12.61 0.00 0.00 0.00 12.61 82.20 12-3-09 94.805 11.26 0.00 0.00 0.00 11.26 83.55 03-24-10 94.805 7.92 0.00 0.00 0.00 7.92 86.89 06-24-10 94.805 10.56 0.00 0.00 0.00 10.56 84.25 09-8-10 94.805 9.82 0.00 0.00 0.00 9.82 84.99 12-10-10 94.805 10.93 0.00 0.00 0.00 10.93 83.88 03-8-11 94.805 11.24 0.00 0.00 0.00 11.24 83.57 06-30-11 94.805 10.73 0.00 0.00 0.00 10.73 84.08 09-8-11 94.805 12.51 0.00 0.00 0.00 12.51 82.30 12-8-11 94.805 12.69 0.00 0.00 0.00 12.69 82.12 03-13-12 94.805 13.49 0.00 0.00 0.00 10.48 84.33 06-5-12 94.805 10.28 0.00 0.00 0.00 10.28 84.53 09-11-12 94.805 11.55 0.00 0.00 0.00 11.55 83.26 12-12-12 94.805 13.55 0.00 0.00 0.00 13.55 81.26 03-12-13 94.805 10.33 0.00 0.00 0.00 10.33 84.48 05-29-13 94.805 9.41 0.00 0.00 0.00 9.41 85.40 09-10-13 94.805 7.78 0.00 0.00 0.00 7.78 87.03 11-6-13 94.805 9.36 0.00 0.00 0.00 9.36 85.45 03-19-14 94.805 6.88 0.00 0.00 0.00 6.88 87.93 MW-14 03-18-09 94.395 NG 0.00 0.00 0.00 0.00 NG 06-23-09 94.395 NG 0.00 0.00 0.00 0.00 NG 09-9-09 94.395 NG 0.00 0.00 0.00 0.00 NG 12-3-09 94.395 NG 0.00 0.00 0.00 0.00 NG 03-24-10 94.395 NG 0.00 0.00 0.00 0.00 NG 06-24-10 94.395 NG 0.00 0.00 0.00 0.00 NG 09-8-10 94.395 NG 0.00 0.00 0.00 0.00 NG 12-10-10 94.395 NG 0.00 0.00 0.00 0.00 NG 03-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 06-30-11 94.395 NG 0.00 0.00 0.00 0.00 NG 09-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 12-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 03-13-12 94.395 NG 0.00 0.00 0.00 0.00 NG 06-5-12 94.395 NG 0.00 0.00 0.00 0.00 NG 09-11-12 94.395 NG 0.00 0.00 0.00 0.00 NG 12-12-12 94.395 NG 0.00 0.00 0.00 0.00 NG 03-12-13 94.395 NG 0.00 0.00 0.00 0.00 NG 05-29-13 94.395 NG 0.00 0.00 0.00 0.00 NG 09-10-13 94.395 NG 0.00 0.00 0.00 0.00 NG 11-6-13 94.395 NG 0.00 0.00 0.00 0.00 NG 03-19-14 94.395 NG 0.00 0.00 0.00 0.00 NG MW-15/03-18-09 93.775 13.77 0.00 0.00 0.00 13.77 80.01 MW-15A 06-23-09 93.775 9.90 0.00 0.00 0.00 9.90 83.88 09-9-09 93.775 11.57 0.00 0.00 0.00 11.57 82.21 12-3-09 93.775 11.24 0.00 0.00 0.00 11.24 82.54 03-24-10 93.775 7.57 0.00 0.00 0.00 7.57 86.21 06-24-10 93.775 8.43 0.00 0.00 0.00 8.43 85.35 09-8-10 93.775 9.67 0.00 0.00 0.00 9.67 84.11 12-10-10 93.775 11.24 0.00 0.00 0.00 11.24 82.54 03-8-11 93.775 11.42 0.00 0.00 0.00 11.42 82.36 06-30-11 94.950 12.47 0.00 0.00 0.00 12.47 82.48 09-8-11 94.950 13.88 0.00 0.00 0.00 13.88 81.07 12-8-11 94.950 13.75 0.00 0.00 0.00 13.75 81.20 03-13-12 94.950 13.49 0.00 0.00 0.00 12.60 82.35 06-5-12 94.950 12.45 0.00 0.00 0.00 12.45 82.50 09-11-12 94.950 13.51 0.00 0.00 0.00 13.51 81.44 12-12-12 94.950 14.08 0.00 0.00 0.00 14.08 80.87 03-12-13 94.950 12.07 0.00 0.00 0.00 12.07 82.88 05-29-13 94.950 8.72 0.00 0.00 0.00 8.72 86.23 09-10-13 94.950 9.17 0.00 0.00 0.00 9.17 85.78 11-6-13 94.950 7.94 0.00 0.00 0.00 7.94 87.01 03-19-14 94.950 8.33 0.00 0.00 0.00 8.33 86.62 Page 3 of 3 PARAMETER UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard Benzene ug/l 03-14-07 440 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 DNE DNE DNE NS 1 06-06-07 410 <1 <1 <1 3.6 <1 <1 <1 <1 <1 2.4 DNE DNE DNE NS 08-29-07 340 <1 <1 <1 2.6 <1 <1 <1 <1 <1 6.4 DNE DNE DNE NS 12-13-07 200 <1 <1 <1 1.1 <1 <1 <1 <1 <1 9.2 DNE DNE DNE NS 03-14-08 250 <1 <1 <1 24 <1 <1 <1 <1 <1 130 DNE DNE DNE NS 06-18-08 310 <1 <1 <1 NS <1 <1 <1 <1 <1 5.3 DNE DNE DNE NS 09-10-08 <100 <1 <1 <1 11.6 <1 <1 <1 <1 <1 69.5 DNE DNE DNE NS 12-03-08 18 <0.5 <0.5 <0.5 8.7 32 <0.5 <0.5 <0.5 <0.5 41 DNE DNE DNE NS 03-18-09 110 <0.5 1.9 <0.5 <0.5 5.9 <0.5 <0.5 <0.5 <0.5 3.6 <0.5 NS 520 NS 06-23-09 290 <0.5 <0.5 <0.5 <0.5 0.66 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 210 NS 09-09-09 190 <0.5 <0.5 <0.5 <0.5 0.66 NS <0.5 <0.5 NS 5.1 <0.5 NS 910 NS 12-03-09 180 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 7.5 <0.5 NS 440 NS 03-24-10 120 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 55 NS 06-24-10 30 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 98 NS 09-08-10 69.7 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 1.1 <0.5 NS 37.5 NS 12-10-10 140 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 1.3 <0.5 NS 5.4 NS 03-08-11 120 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 52 NS 06-30-11 18.3 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 77.1 NS 09-08-11 22 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 1.7 <0.5 NS 462 NS 12-09-11 15.4 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 0.61 <0.5 NS 384 NS 03-14-12 20 ND ND ND ND ND NS ND ND ND 0.17J ND NS 290 NS 06-07-12 28 ND ND ND ND ND ND NS ND ND ND ND NS 220 NS 9/11-12/12 30.1 ND ND ND ND ND ND NS ND ND 1.2 ND NS 132 NS 12-12-12 19 ND ND ND ND ND ND NS ND ND 0.81 ND NS 91 NS 03-14-13 20.4 ND ND ND ND NS NS NS ND ND ND ND NS 82.8 NS 05-30-13 0.83 ND ND ND ND NS NS ND ND ND ND ND NS ND NS 09-10-13 5.5 ND ND ND ND ND NS ND ND ND ND ND NS 4.4 NS 11-07-13 0.5 ND ND ND ND ND NS ND ND ND ND ND NS ND NS 09-20-14 0.49 ND ND ND ND ND NS ND ND ND ND ND NS 0.29 NS Toluene ug/l 03-14-07 3200 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 600 06-06-07 5200 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 6300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 3300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 4400 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 5800 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 1850 <1 <1 <1 <1 <1 2.72 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 28 <1 <1 <1 <1 140 5.3 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 3200 <1 <1 <1 <1 50 2.9 <1 <1 <1 <1 <0.5 NS 12000 NS 06-23-09 5700 <1 <1 <1 <1 0.69J 2.9 <1 <1 <1 <1 <1 NS 17000 NS 09-09-09 4300 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS 25000 NS 12-03-09 3900 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 30000 NS 03-24-10 3100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 1600 NS 06-24-10 640 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 6900 NS 09-08-10 1090 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1630 NS 12-10-10 3100 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 94 NS 03-08-11 1390 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1940 NS 06-30-11 29.6 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 600 NS 09-08-11 2.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 5620 NS 12-09-11 5.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS 6820 NS 03-14-12 5.7 ND ND ND ND ND NS ND ND ND ND ND NS 7400 NS 06-07-12 8.2 ND ND ND ND ND ND NS ND ND ND ND NS 6300 NS 9/11-12/12 8.1 ND ND ND ND ND ND NS ND ND ND ND NS 3240 NS 12-12-12 3.3 ND ND ND ND ND ND NS ND ND ND ND NS 3300 NS 03-14-13 5.4 ND ND ND ND NS NS NS ND ND ND ND NS 1860 NS 05-30-13 ND ND ND ND ND NS NS ND ND ND ND ND NS 1.8 NS 09-10-13 7.2 ND ND ND ND ND NS ND ND ND ND ND NS 66.2 NS 11-07-13 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 09-20-14 0.31 ND ND ND ND ND NS ND ND ND ND ND NS 3 NS Ethylbenzene ug/l 03-14-07 66 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 600 06-06-07 550 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 760 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 620 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 580 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 730 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 228 <1 <1 <1 <1 <1 <1 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 21 <1 <1 <1 <1 11 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 280 <1 <1 <1 <1 16 <1 <1 <1 <1 <1 6.3 NS 930 NS 06-23-09 870 <1 <1 <1 <1 2.5 <1 <1 <1 <1 <1 <1 NS 3000 NS 09-09-09 830 <1 <1 <1 <1 2.1 NS <1 <1 NS <1 <1 NS 2300 NS 12-03-09 990 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 2700 NS 03-24-10 720 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 160 NS 06-24-10 250 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1300 NS 09-08-10 625 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 215 NS 12-10-10 700 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 5.1 NS 03-08-11 307 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 198 NS 06-30-11 19.7 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 140 NS 09-08-11 41.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 1550 NS 12-09-11 11.8 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS 1740 NS 03-14-12 11 ND ND ND ND ND NS ND ND ND ND ND NS 2200 NS 06-07-12 15 ND ND ND ND ND ND NS ND ND ND ND NS 1900 NS 9/11-12/12 22.5 ND ND ND ND ND ND NS ND ND ND ND NS 1620 NS 12-12-12 21 ND ND ND ND ND ND NS ND ND ND ND NS 1600 NS 03-14-13 13.8 ND ND ND ND NS NS NS ND ND ND ND NS 1440 NS 05-30-13 0.58 ND ND ND ND NS NS ND ND ND ND ND NS 1.7 NS 09-10-13 7.3 ND ND ND ND ND NS ND ND ND ND ND NS 76.8 NS 11-07-13 1.6 ND ND ND ND ND NS ND ND ND ND ND NS 0.88 NS 09-20-14 1.1 ND ND ND ND ND NS ND ND ND ND ND NS 8 NS Total Xylenes ug/l 03-14-07 5700 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 500.0 06-06-07 7000 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 08-29-07 9600 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 12-13-07 5600 <3 <3 <3 <3 <3 <3 <3 <3 <3 27 DNE DNE DNE NS 03-14-08 6200 <3 <3 <3 <3 <3 <3 <3 <3 <3 16 DNE DNE DNE NS 06-18-08 7800 <3 <3 <3 NS <3 <3 <3 <3 <3 12 DNE DNE DNE NS 09-10-08 2377 <4 <4 <4 <4 <4 <4 <4 <4 <4 <40 DNE DNE DNE NS 12-03-08 610 <3 <3 <3 <3 1810 <3 <3 <3 <3 15 DNE DNE DNE NS 03-18-09 5500 <3 <3 <3 <3 2020 <3 13.6 <3 <3 4.7 2.3 NS 7000 NS 06-23-09 9300 <3 <3 <3 <3 71 <3 <3 <3 <3 <3 <3 NS 22400 NS 09-09-09 8700 <3 <3 <3 <3 30.1 NS <3 <3 NS 3.4 <3 NS 19300 NS 12-03-09 9300 <3 <3 <3 <3 <3 <3 <3 <3 NS 5.8 <3 NS 21200 NS 03-24-10 7800 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 NS 2600 NS 06-24-10 2700 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 NS 11100 NS 09-08-10 5720 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 NS 3790 NS 12-10-10 9700 NS NS <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 0.61 <1.5 NS 162 NS 03-08-11 5700 <1.5 <1.5 <1.5 <1.5 0.66 <1.5 <1.5 <1.5 <1.5 0.82 <1.5 NS 2124 NS 06-30-11 213.2 <1.5 <1.5 <1.5 <1.5 0.66 NS NS <1.5 <1.5 5.8 <1.5 NS 602 NS 09-08-11 42.4 <1.5 <1.5 <1.5 <1.5 0.66 NS NS <1.5 <1.5 11.6 <1.5 NS 3990 NS 12-09-11 48 <1.5 <1.5 <1.5 <1.5 <1.5 NS <1.5 <1.5 <1.5 0.66 <1.5 NS 5680 NS 03-14-12 44 ND ND ND ND ND NS ND ND ND ND ND NS 8300 NS 06-07-12 60 ND ND ND ND ND ND NS ND ND ND ND NS 7400 NS 9/11-12/12 73.9 ND ND ND ND ND ND NS ND ND ND ND NS 5940 NS 12-12-12 28 ND ND ND ND ND ND NS ND ND ND ND NS 7400 NS 03-14-13 44 ND ND ND ND NS NS NS ND ND ND ND NS 5600 NS 05-30-13 1.94 ND ND ND ND NS NS ND ND ND ND ND NS 7.7 NS 09-10-13 83.1 ND ND ND ND ND NS ND ND ND ND ND NS 470 NS 11-07-13 4.5 ND ND ND ND ND NS ND ND ND ND ND NS 3.76 NS 09-20-14 5.6 ND ND ND ND ND NS ND ND ND ND ND NS 32.2 NS TABLE 3 Monitoring Well Analytical Results Incident #12913 Harold Smith Grocer Union Ridge Road, Burlington, North Carolina PARAMETER UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE 3 Monitoring Well Analytical Results Incident #12913 Harold Smith Grocer Union Ridge Road, Burlington, North Carolina TOTAL BTE ug/l 03-14-07 9406 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS N/A 06-06-07 13160 BDL BDL BDL 3.6 BDL BDL BDL BDL BDL 2.4 DNE DNE DNE NS 08-29-07 17000 BDL BDL BDL 2.6 BDL BDL BDL BDL BDL 6.4 DNE DNE DNE NS 12-13-07 9720 BDL BDL BDL BDL BDL BDL BDL BDL BDL 36.2 DNE DNE DNE NS 03-14-08 11430 BDL BDL BDL 24 BDL BDL BDL BDL BDL 146 DNE DNE DNE NS 06-18-08 14640 BDL BDL BDL NS BDL BDL BDL BDL BDL 17.3 DNE DNE DNE NS 09-10-08 4455 BDL BDL BDL 11.6 BDL 2.72 BDL BDL BDL 69.5 DNE DNE DNE NS 12-03-08 677 BDL BDL BDL 8.7 1993 5.3 BDL BDL BDL 56 DNE DNE DNE NS 03-18-09 9090 BDL 1.9 BDL BDL 2091.9 2.9 13.6 BDL BDL 8.3 8.6 NS 20450 NS 06-23-09 16160 BDL BDL BDL BDL 74.16 2.9 BDL BDL BDL BDL BDL NS 42610 NS 09-09-09 14020 BDL BDL BDL BDL 32.86 NS BDL BDL NS 8.5 BDL NS 47510 NS 12-03-09 14370 BRL BRL BRL BRL BRL BRL BRL BRL NS 13.3 BRL NS 54340 NS 03-24-10 11740 BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL NS 4415 NS 06-24-10 3620 BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL NS 19398 NS 09-08-10 7504.7 BRL BRL BRL BRL BRL BRL BRL BRL BRL 1.1 BRL NS 5672.5 NS 12-10-10 13640 NS NS BRL BRL BRL BRL BRL BRL BRL 1.91 BRL NS 266.5 NS 03-08-11 7517 ND ND ND ND 0.66 ND ND ND ND 0.82 ND NS 4314 NS 06-30-11 280.8 ND ND ND ND 0.66 NS NS ND ND 5.8 ND NS 1419.1 NS 09-08-11 108.4 ND ND ND ND 0.66 NS NS ND ND 13.3 ND NS 11622 NS 12-09-11 81.1 ND ND ND ND ND NS ND ND ND 1.27 ND NS 14624 NS 03-14-12 80.7 ND ND ND ND ND NS ND ND ND ND ND NS 18190 NS 06-07-12 111.2 ND ND ND ND ND ND NS ND ND ND ND NS 15820 NS 9/11-12/12 134.6 ND ND ND ND ND ND NS ND ND 1.2 ND NS 10932 NS 12-12-12 71.3 ND ND ND ND 0.2 ND NS ND ND 0.81 ND NS 12391 NS 03-14-13 83.6 ND ND ND ND NS NS NS ND ND ND ND NS 8982.8 NS 05-30-13 3.35 ND ND ND ND NS NS ND ND ND ND ND NS 11.2 NS 09-10-13 103.1 ND ND ND ND ND NS ND ND ND ND ND NS 617.4 NS 11-07-13 6.6 ND ND ND ND ND NS ND ND ND ND ND NS 4.64 NS 09-20-14 7.19 ND ND ND ND ND NS ND ND ND ND ND NS 40.49 NS Methyl Tertiary ug/l 03-14-07 <50 <5 10 <5 4.3J <5 <5 <5 <5 <5 2.7J DNE DNE DNE NS 20.0 Butyl Ether 06-06-07 <50 19 7.5 <5 5.9 <5 4.9J <5 <5 <5 4.1J DNE DNE DNE NS (MTBE)08-29-07 <50 73 4.6J <5 7.1 <5 <5 <5 <5 <5 4.1J DNE DNE DNE NS 12-13-07 <50 97 20 <5 8.5 <5 <5 <5 <5 <5 13 DNE DNE DNE NS 03-14-08 <50 10 6.9 <5 16 <5 <5 <5 <5 <5 74 DNE DNE DNE NS 06-18-08 <50 26 27 <5 NS <5 <5 <5 <5 <5 15 DNE DNE DNE NS 09-10-08 <200 2.3 <2 <2 6.39 <2 <2 <2 <2 <2 38.1 DNE DNE DNE NS 12-03-08 <5 2.8J 8.9 <5 9.3 5.1 <5 <5 <5 <5 75 DNE DNE DNE NS 03-18-09 <50 <5 <5 <5 <5 8.2 <5 8.3 <5 <5 25 <0.5 NS <50 NS 06-23-09 <50 <5 5.4 <5 <5 3.3J <5 <5 <5 <5 11 <5 NS <50 NS 09-09-09 <50 <5 7.7 <5 <5 2.6J NS <5 <5 NS 44 <5 NS <200 NS 12-03-09 <50 <5 4J <5 <5 <5 <5 <5 <5 NS 92 <5 NS <200 NS 03-24-10 <50 <5 13 <5 <5 <5 <5 <5 <5 <5 3.3J <5 NS <200 NS 06-24-10 <50 <1 4.2 <1 <1 1.5 <1 <1 <1 <1 13 <1 NS <40 NS 09-08-10 <2.5 <0.5 1.7 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 45.8 <0.5 NS <5 NS 12-10-10 <10 NS NS <1 <1 <1 <1 <1 <1 <1 57 <1 NS <1 NS 03-08-11 <10 <0.5 1.6 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 19.1 <0.5 NS <10 NS 06-30-11 2.7 <0.5 0.83 <0.5 <0.5 <0.5 NS NS 0.51 <0.5 23.8 <0.5 NS <0.5 NS 09-08-11 12.3 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS 0.54 <0.5 54.7 <0.5 NS 2.9 NS 12-09-11 9.2 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 0.52 <0.5 28.5 <0.5 NS <25 NS 03-14-12 9.6 ND 0.5 ND 0.25J ND NS ND 0.84 ND 10 ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS 1.7 ND 15 ND NS ND NS 9/11-12/12 21.4 ND ND ND ND ND ND NS 2.2 ND 33.8 ND NS ND NS 12-12-12 21 ND ND ND 0.19J ND ND NS 0.32J ND 24 ND NS ND NS 03-14-13 21.3 ND ND ND ND NS NS NS ND ND 8.4 ND NS ND NS 05-30-13 9.4 ND ND ND ND NS NS ND 0.8 ND 2 ND NS 0.61 NS 09-10-13 14.4 ND ND ND ND ND NS ND 2.9 ND 1.9 ND NS ND NS 11-07-13 9.4 ND ND ND ND ND NS ND 2.2 ND 1.2 ND NS ND NS 09-20-14 8.6 ND 0.35 ND 0.16 ND NS 1.1 0.12 ND 1.8 ND NS 0.2 NS Ethylene ug/l 03-14-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 0.0200 Dibromide 06-06-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS (EDB)08-29-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 <10 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 <2 <1 <1 <1 <1 <1 <1 <1 <1 <1 <2 DNE DNE DNE NS 12-03-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 NS <50 NS 06-23-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <50 NS 09-09-09 <10 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS <40 NS 12-03-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS <40 NS 03-24-10 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <40 NS 06-24-10 14 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 28 NS 09-08-10 <2.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <5 NS 12-10-10 <5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 3.9 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <10 NS 06-30-11 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 1.9 NS 09-08-11 <1.2 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 7 NS 12-09-11 <1 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS <25 NS 03-14-12 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 9/11-12/12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 12-12-12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 03-14-13 ND ND ND ND ND NS NS NS ND ND ND ND NS ND NS 05-30-13 ND ND ND ND ND NS NS ND ND ND ND ND NS ND NS 09-10-13 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 11-07-13 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 09-20-14 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS PARAMETER UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE 3 Monitoring Well Analytical Results Incident #12913 Harold Smith Grocer Union Ridge Road, Burlington, North Carolina Isopropyl Ether ug/l 03-14-08 86 <5 3J <5 9.9 <5 <5 <5 <5 <5 270 DNE DNE DNE NS 70.0 (IPE)06-18-08 <50 <5 13 <5 NS <5 <5 <5 <5 <5 19 DNE DNE DNE NS 09-10-08 <100 <1 <1 <1 9.28 <1 <1 <1 <1 <1 221 DNE DNE DNE NS 12-03-08 15 <5 4.6J <5 6.9 23 <5 8.1 <5 <5 200 DNE DNE DNE NS 03-18-09 <50 <5 <5 <5 <5 19 <5 10 <5 <5 69 <0.5 NS <50 NS 06-23-09 <50 <5 <5 <5 <5 6.2 <5 <5 <5 <5 10 <5 NS <50 NS 09-09-09 <50 <5 3.3J <5 <5 4.9J NS <5 <5 NS 73 <5 NS <200 NS 12-03-09 <50 <5 <5 <5 <5 <5 <5 <5 <5 NS 180 <5 NS <200 NS 03-24-10 <50 <5 5.9 <5 <5 <5 <5 <5 <5 <5 3.2J <5 NS <200 NS 06-24-10 <5 <0.5 1.8 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 12 <0.5 NS <20 NS 09-08-10 2.9 <0.5 0.66 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 35.9 <0.5 NS <5 NS 12-10-10 6 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 49 <0.5 NS 1.3 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 0.56 <0.5 <0.5 0.82 <0.5 24.6 <0.5 NS <10 NS 06-30-11 13 <0.5 <0.5 <0.5 <0.5 0.56 NS NS 1.2 <0.5 29.2 <0.5 NS 2.7 NS 09-08-11 62.2 <0.5 <0.5 <0.5 <0.5 0.56 NS NS 0.73 <0.5 55.2 <0.5 NS 22.5 NS 12-09-11 40.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 29.1 <0.5 NS <25 NS 03-14-12 47 ND ND ND ND ND NS ND 0.17J ND 11 ND NS ND NS 06-07-12 78 ND ND ND ND ND ND NS 0.52J ND 12 ND NS 15J NS 9/11-12/12 94.8 ND ND ND ND ND ND NS 1.6 ND 29.8 ND NS 13.5 NS 12-12-12 120 ND ND ND 0.16J ND ND NS 1.6 ND 26 ND NS ND NS 03-14-13 112 ND ND ND ND NS NS NS ND ND 10.2 ND NS ND NS 05-30-13 32.5 ND ND ND ND NS NS 3.1 1.5 ND ND ND NS 1.5 NS 09-10-13 80.7 ND ND ND ND ND NS 3.1 6.9 ND ND ND NS 7.2 NS 11-07-13 42.2 ND ND ND ND ND NS ND 3.1 1.9 ND ND NS 0.79 NS 09-20-14 46 ND ND ND 0.2 ND NS ND 3.1 1.9 0.34 ND NS 1.5 NS 1,2-Dichloroethane ug/l 03-14-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 0.4 06-06-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 <10 <1 <1 <1 <1 <1 <1 <1 1.4 <1 1.3 DNE DNE DNE NS 12-13-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 1.5 DNE DNE DNE NS 03-14-08 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 31 DNE DNE DNE NS 06-18-08 <10 <1 1.3 <1 NS <1 <1 <1 <1 <1 2.8 DNE DNE DNE NS 09-10-08 <2 <1 <1 <1 <1 <1 <1 <1 <1 <1 29.3 DNE DNE DNE NS 12-03-08 <1 <1 <1 <1 <1 4 <1 0.76J <1 <1 30 DNE DNE DNE NS 03-18-09 <10 <1 <1 <1 <1 2.1 <1 1.5 <1 <1 4.5 <0.5 NS <50 NS 06-23-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 0.69J <1 NS <50 NS 09-09-09 <10 <1 <1 <1 <1 0.64J NS <1 <1 NS 8.6 <1 NS <40 NS 12-03-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 NS 13 <1 NS <40 NS 03-24-10 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <40 NS 06-24-10 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 2.8 <0.5 <0.5 NS <20 NS 09-08-10 <2.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 6.9 <0.5 NS <5 NS 12-10-10 <5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 11 <0.5 NS <0.5 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 7.1 <0.5 NS <10 NS 06-30-11 1.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 9.1 <0.5 NS 0.58 NS 09-08-11 4.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 10.9 <0.5 NS 4 NS 12-09-11 4.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 7.1 <0.5 NS <25 NS 03-14-12 ND ND ND ND ND ND NS ND 0.33J ND 3.6 ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS ND ND 4 ND NS ND NS 9/11-12/12 13.7 ND ND ND ND ND ND NS 0.67 ND 5.9 ND NS ND NS 12-12-12 15 ND ND ND ND ND ND NS ND ND 0.81 ND NS 4.9 NS 03-14-13 14.2 ND ND ND ND NS NS NS 0.72 ND 3.3 ND NS ND NS 05-30-13 4.2 ND ND ND ND NS NS ND 1.1 ND 0.53 ND NS ND NS 09-10-13 9.2 ND ND ND ND ND NS ND 2.4 ND 0.51 ND NS 0.6 NS 11-07-13 4.1 ND ND ND ND ND NS ND 2.2 ND ND ND NS ND NS 09-20-14 4.8 ND ND ND 0.23 ND NS ND 3.2 ND ND ND NS ND NS Naphthalene ug/l 03-14-08 470 <1 <1 <1 <1 <1 <1 <1 <1 <1 4.5 DNE DNE DNE NS 6 06-18-08 590 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 136 <1 <1 <1 <1 <1 <1 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 31 <1 <1 <1 <1 <1 <1 <1 <1 <1 3.5 DNE DNE DNE NS 03-18-09 250 <1 1.9 <1 <1 <1 <1 1.6 <1 <1 <1 6.2 NS 490 NS 06-23-09 470 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 950 NS 09-09-09 540 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS 680 NS 12-03-09 490 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 750 NS 03-24-10 550 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 220 NS 06-24-10 680 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 580 NS 09-08-10 736 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 NS 255 NS 12-10-10 520 NS NS <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 7.1 NS 03-08-11 337 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 NS 118 NS 06-30-11 54.1 <2 <2 <2 <2 <2 NS NS <2 <2 3 <2 NS 41.6 NS 09-08-11 154 <2 <2 <2 <2 <2 NS NS <2 <2 5.9 <2 NS 395 NS 12-09-11 112 <2 <2 <2 <2 <2 NS <2 <2 <2 <2 <2 NS 504 NS 03-14-12 87 ND ND ND ND ND NS ND ND ND ND ND NS 130J NS 06-07-12 84 ND ND ND ND ND ND NS ND ND ND ND NS 150 NS 9/11-12/12 197 ND ND ND ND ND ND NS ND ND ND ND NS 515 NS 12-12-12 99 ND ND ND ND ND ND NS ND ND ND ND NS 250 NS 03-14-13 84.6 ND ND ND ND NS NS NS ND ND ND ND NS 344 NS 05-30-13 3.4 ND ND ND ND NS NS ND ND ND ND ND NS ND NS 09-10-13 18 ND ND ND ND ND NS ND ND ND ND ND NS 2.3 NS 11-07-13 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 09-20-14 2.5 ND ND ND ND ND NS ND ND ND ND ND NS ND NS NA=Not Analyzed for Parameter DNE=Did Not Exist Bold Values exceed the NCAC 2L Groundwater StandardNS=Not Sampled BDL=Below Detection Limits Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 DO (mg/l)9/9/2009 6.19 7.09 7.2 7.67 6.21 5.83 NR NR 5.81 NR 6.92 3.96 NR 6.71 3/24/2010 7.45 4.79 2.72 8.02 7.1 5.11 2.52 7.06 1.53 4.31 5.21 9.75 NR 6.63 6/24/2010 1.07 1.96 3.21 1.39 1.24 2.16 1.8 4.09 2.25 2.19 2.26 7.9 NR 2.91 9/7/2010 1.36 1.2 3.3 8.48 1.75 6.42 1.82 2.55 9.08 2.43 2.28 8.99 NR 8.14 12/10/2010 6.31 4.56 7.22 4.41 5 9.09 6.21 NR 8.46 7.48 6.4 10.88 NR 7.83 3/8/2011 1.23 1.78 1.59 1.44 1.62 3.04 1.25 NR 1.95 1.59 0.85 1.8 NR 1.63 6/30/2011 1.77 10.54 3.59 2.3 2.24 3.21 NR NR 2.77 4.97 5.02 2.85 NR 1.85 9/8/2011 1.79 1.74 2.45 1.63 4.96 NR NR NR 1.74 2.76 1.82 2.96 NR 2.67 12/9/2011 1.57 4.53 5 2.92 1.51 NR NR NR 2.62 2.14 1.5 2 NR 1.41 3/13/2012 1.82 3.02 3.23 1.94 3.49 NR NR NR 3.31 4.54 2.99 8.15 NR 1.68 6/7/2012 3.31 4.45 3.19 1.96 2.18 NR 1.63 NR 1.69 3.85 1.8 4.32 NR 1.58 9/11/2012 1.77 2.37 3.15 2.64 2.49 NR 2.19 NR 3.31 3.35 2.07 2.98 NR 1.63 5/30/2013 6.82 7.3 13.88 2.94 5.2 NR NR NR 7.53 NR 6.19 13.98 NR 11.76 9-10/11-13 2.96 2.42 2.53 2.32 2.22 6.93 NR 3.05 3.88 2.95 3.76 4.39 NR 3.06 11/7/2013 7.67 3.34 3.86 3.25 2.74 3.51 NR 3.37 5.54 3.85 5.58 3.2 NR 8.96 9/19/2014 11.43 4.29 11.09 5.53 5.8 7.32 NR NR 5.67 7.57 3.32 12.08 NR 4.03 Temperature (°C)9/9/2009 20.2 18.8 19.6 18.9 18.3 19.6 NR NR 17.1 NR 17.2 18.4 NR 20.9 6/24/2010 19.92 18.81 18.97 19 18.55 19.41 21.19 19.51 18.07 18.75 17.81 19.93 NR 20.81 9/7/2010 22.02 21.43 21.94 20.19 19.97 23 23.51 20.18 18.51 19.55 18.9 19.9 NR 22.79 12/10/2010 18.3 17.9 18 18.8 17.8 16.7 17.4 NR 16.8 16.9 16.9 17.4 NR 17.9 6/30/2011 19.98 17.34 19.07 18.45 18.91 20.42 NR NR 17.05 18.03 16.19 17.75 NR 19.28 9/8/2011 20.32 19.23 19.89 19.14 19.85 NR NR NR 18.32 19.42 18.26 20.38 NR 20.37 12/9/2011 16.88 16.49 15.67 18.34 18.32 NR NR NR 18.28 17.48 17 17.99 NR 17.83 3/13/2012 18.42 17.98 17.26 18.08 18.28 NR NR NR 17.57 17.44 17.07 17.32 NR 18.15 6/7/2012 18.23 17.99 18.01 18.89 18.8 NR 17.3 NR 16.52 16.74 16.05 18.68 NR 18.12 9/11/2012 21.27 20.39 20.51 22.15 20.31 NR 21.1 NR 18.98 18.73 17.9 21.93 NR 21.74 5/30/2013 21.2 17.64 18.41 18.07 18.01 NR NR NR 17.43 NR 19.03 17.71 NR 18.34 9-10,11,13 21.74 23.57 23.58 22.87 23.27 24.03 NR 23.55 20.12 22.34 22.83 22.55 NR 22.89 11/7/2013 19.91 21.14 20.9 20.58 20.09 21.67 NR 20.9 18.87 20.35 20.09 20.07 NR 20.49 9/19/2014 14.36 17.45 17.53 12.07 15.73 13.33 NR NR 14.18 14.24 15.59 14.07 NR 14.01 pH 9/9/2009 7.31 7.16 6.74 6.65 6.85 7.13 NR NR 6.02 NR 5.9 7.62 NR 7.29 6/24/2010 5 6.39 6.14 5.52 6.38 6.9 5.89 5.87 5.44 5.93 5.1 7.74 NR 6.31 9/7/2010 5.87 5.95 5.75 4.94 6.63 6.63 5.34 5.12 5.13 5.64 4.83 7.1 NR 6.14 12/10/2010 7.45 7.24 7.02 6.41 8.15 7.77 7.06 NR 6.7 7.17 5.72 7.83 NR 7.8 6/30/2011 6.24 6.4 6.13 5.43 6.43 6.65 NR NR 5.24 6.05 4.89 6.75 NR 6.89 9/8/2011 6.25 6.27 6.01 5.66 6.65 NR NR NR 5.39 5.82 5.08 6.88 NR 6.4 12/9/2011 6.3 6.4 6.43 4.84 6.69 NR NR NR 5.66 5.81 4.8 6.74 NR 6.23 3/13/2012 6.35 6.21 6.13 5.15 6.75 NR NR NR 5.63 6 4.54 6.81 NR 6.24 6/7/2012 6.21 5.54 5.54 5.06 6.53 NR 5.35 NR 5.33 5.77 4.37 6.26 NR 5.98 9/11/2012 6.1 6.1 6.15 5.61 6.6 NR 6.17 NR 5.37 5.53 4.96 5.93 NR 6.23 5/30/2013 6.1 6.22 6.07 5.66 6.6 NR NR NR 6.82 NR 6.61 6.54 NR 7.73 9-10/11-13 6.79 6.52 6.6 5 7.06 6.84 NR 5.84 5.37 6.2 4.69 6.49 NR 6.68 11/7/2013 7.5 6.82 6.77 5.31 7.13 7.17 NR 5.7 5.38 5.98 5.02 6.81 NR 7.85 9/19/2014 7.23 5.67 6.85 5.7 7.64 7.16 NR NR 5.23 6.38 4.77 7.07 NR 6.9 TABLE 4 Field Measurements - Monitoring Wells Harold Smith Grocery, Incident #12913 Union Ridge Road, Burlington, North Carolina Page 1 of 2 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 4 Field Measurements - Monitoring Wells Harold Smith Grocery, Incident #12913 Union Ridge Road, Burlington, North Carolina Conductivity 9/9/2009 23.2 19.5 24.3 5.4 50.5 65.1 NR NR 5.5 NR 3.6 22.5 NR 24.8 (m-ohms)6/24/2010 0.013 0.141 0.214 0.072 0.455 0.403 0.263 0.062 0.048 0.207 0.038 0.222 NR 0.198 (m-ohms) 9/7/2010 0.181 0.147 0.215 0.042 0.477 0.423 0.225 0.06 0.048 0.126 0.032 0.189 NR 0.232 12/10/2010 19.2 15.1 21.6 4.9 45.2 59.5 18.4 NR 6 15.3 3.1 18.7 NR 24 6/30/2011 1.18 0.375 0.404 0.179 0.944 DNE DNE NR 0.116 0.528 0.75 0.416 NR 1.1 9/8/2011 1.22 0.374 0.503 0.178 1.03 NR NR NR 0.126 0.474 0.071 0.427 NR 1.25 12/9/2011 1.34 0.131 0.141 0.046 0.455 NR NR NR 0.057 0.146 0.031 0.181 NR 0.611 3/13/2012 1.15 0.117 0.261 0.046 0.458 NR NR NR 0.062 0.166 0.033 0.14 NR 0.669 6/7/2012 1.19 0.136 0.19 0.048 0.447 NR 0.132 NR 0.064 0.238 0.034 0.165 NR 0.67 9/11/2012 1.11 0.144 0.228 0.065 0.451 NR 0.148 NR 0.06 0.201 0.035 0.164 NR 0.619 5/30/2013 0.577 0.158 0.13 0.053 0.376 NR NR NR 0.074 NR 0.192 0.164 NR 0.535 9-10/11-13 0.813 0.215 0.19 0.041 0.45 0.343 NR 0.075 0.055 0.16 0.215 0.217 NR 0.532 11/7/2013 0.503 0.223 0.146 0.052 0.468 0.38 NR 0.068 0.056 0.119 0.17 0.235 NR 0.339 9/19/2014 0.937 0.122 0.358 0.079 0.461 0.318 NR NR 0.139 0.12 0.131 0.29 NR 0.455 ORP 9/9/2009 -204 48 70 56 31 -235 NR NR 58 NR 62 176 NR -198 6/24/2010 -111 73 119 129 130 -80 40 105 138 36 184 105 NR -20 9/7/2010 -78 99 101 209 75 -80 -60 188 202 171 212 81 NR -72 12/10/2010 -94 202 211 152 15 222 -18 NR 140 88 217 129 NR -66 6/30/2011 6 37 103 173 137 -25 NR NR 200 163 219 7 NR -51 9/8/2011 -69 99 134 178 124 NR NR NR 96 176 173 -16 NR -78 12/9/2011 -52 126 113 250 145 NR NR NR 86 85 200 -42 NR -54 3/13/2012 -14 210 203 260 228 NR NR NR 169 208 250 219 NR -47 6/7/2012 -65 184 143 471 159 NR 103 NR 88 95 235 168 NR -39 9/11/2012 -62 28 -6 354 216 NR 12 NR 231 176 173 268 NR -83 5/30/2013 30 59 64 85 83 NR NR NR 65 NR 96 62 NR 73 9-10/11-13 89 9 -55 128 4 -14 NR 83 127 75 179 95 NR 27 11/7/2013 -6 56 -20 101 -26 110 NR 91 140 97 175 34 NR 0.36 9/19/2014 122 135 144 142 118 144 NR NR 185 158 195 142 NR 132 Turbidity 9/9/2009 -5 -5 -5 -5 -5 -5 NR NR -5 NR -5 -5 NR -5 (NTU)6/24/2010 0 0 0 135 299 0 63.7 0.06 0 0.242 146 0 NR 0 9/7/2010 22.6 0 800 334 7.4 12.8 43.3 404 800 172 270 0 NR 0 12/10/2010 -5 -5 -5 -5 839 897 -5 NR -5 957 -5 -5 NR -5 6/30/2011 0 0 800 25.8 17.2 260 NR NR 411 94.8 301 0 NR 800 9/8/2011 0 559 800 96 134 NR NR NR 579 178 672 0 NR 0 12/9/2011 331 800 133 64 2 NR NR NR 156 98 635 800 NR 800 3/13/2012 553 614 800+ 65 267 NR NR NR 366 125 403 800+ NR 800+ 6/7/2012 800+ 767 298 63 84 NR 284 NR 249 46 246 800+ NR 800+ 9/11/2012 416 800+ 155 56 90 NR 80 NR 516 126 239 800+ NR 800+ 5/30/2013 800+ 800 800 160 195 NR NR NR 0 NR 325 800+ NR 0 9-10/11-13 0 0 195 126 28.8 382 NR 94.1 363 232 177 0 NR 0 11/7/2013 0 0 255 67 35.1 217 NR 62.8 388 151 258 0 NR 0 9/19/2014 800+ 471 350 122 92 424 NR NR 212 208 231 800+ NR 342 nm = No measurement NR= Not Recorded d = well dry. nt = well not tested.nle = well no longer exists. DNE=did not exist Page 2 of 2 PARAMETER UNITS DATE NCAC 15A:2L 2768B 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwate Influent Midfluent Effluent Standard Benzen ug/l 03-24-10 <0.5 NS NS NS NS NS NS 1.7 <0.5 <0.5 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS 1 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS 0.97 <0.5 <0.5 NS 1 03-08-11 NS NS NS <0.5 NS NS <0.5 1.6 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 8.4 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 7.1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 3.3 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND NS NS ND NS NS ND ND ND ND NS Toluen ug/l 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 600 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND NS NS ND NS NS ND ND ND ND NS Ethylbenzen ug/l 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 600 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND 0.55 NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS Total Xylene ug/l 03-24-10 <3 NS NS NS NS NS NS <3 <3 <3 NS 06-24-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS 09-08-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS 12-10-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS 500 03-08-11 NS NS NS <1.5 NS NS <1.5 <1.5 <1.5 <1.5 NS 06-30-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS 09-08-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS 12-09-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS TOTAL BTE ug/l 03-24-10 BDL NS NS NS NS NS NS 1.7 BDL BDL NS 06-24-10 NS NS NS BDL NS NS NS BDL BDL BDL NS 09-08-10 NS NS NS BDL NS NS NS 1 BDL BDL NS 12-10-10 NS NS NS BDL NS NS NS 0.97 <0.5 <0.5 NS N/ 03-08-11 NS NS NS BDL NS NS BDL 1.6 BDL BDL NS 06-30-11 NS NS NS BDL NS NS BDL 8.4 BDL BDL NS 09-08-11 NS NS NS BDL NS NS BDL 7.1 BDL BDL NS 12-09-11 NS NS NS BDL NS NS BDL 3.3 BDL BDL NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND 0.55 NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS SUPPLY WELL Union Ridge Road, Burlington, North Carolina TABLE 5 Water Supply Well Analytical Results Harold Smith Grocer Incident #12913 Page 1 of 2 PARAMETER UNITS DATE NCAC 15A:2L 2768B 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwate Influent Midfluent Effluent Standard SUPPLY WELL Union Ridge Road, Burlington, North Carolina TABLE 5 Water Supply Well Analytical Results Harold Smith Grocer Incident #12913 Methyl Tertiar ug/l 03-24-10 22 NS NS NS NS NS NS 98 <5 <5 NS Butyl Ethe 06-24-10 NS NS NS <1 NS NS NS <1 <1 <1 NS (MTBE)09-08-10 NS NS NS <1 NS NS NS 84.8 <1 <1 NS 12-10-10 NS NS NS <1 NS NS NS 100 <1 <1 NS 20 03-08-11 NS NS NS <0.5 NS NS <0.5 166 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 125 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 136 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 150 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND 149 NS ND NS 12-12-12 NS NS NS ND NS NS ND 140 NS ND NS 03-14-13 ND NS NS ND NS NS ND 157 NS ND NS 05-29-13 ND NS NS ND NS NS ND 150 NS ND NS 09-10-13 ND NS NS ND NS NS ND 128 NS ND NS 11-07-13 ND NS NS ND NS NS ND 117 NS ND NS 09-20-14 ND ND ND 0.81 NS NS ND 140 ND 0.62 NS Ethylen ug/l 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS Dibromid 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS (EDB)09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 0.02 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS Isopropyl Ethe ug/l 03-24-10 11 NS NS NS NS NS NS 130 <5 <5 NS (IPE)06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS 104 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS 150 <0.5 <0.5 NS 70 03-08-11 NS NS NS <0.5 NS NS <0.5 260 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 191 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 206 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 178 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND 149 NS ND NS 12-12-12 NS NS NS ND NS NS ND 150 NS ND NS 03-14-13 ND NS NS ND NS NS ND 159 NS ND NS 05-29-13 ND NS NS ND NS NS ND 168 NS ND NS 09-10-13 ND NS NS 0.96 NS NS ND 183 NS ND NS 11-07-13 ND NS NS 1.96 NS NS ND 138 NS ND NS 09-20-14 ND ND ND 0.67 NS NS ND 140 ND 0.2 NS 1,2- Dichloroethan ug/l 03-24-10 <1 NS NS NS NS NS NS 6.2 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS 15.7 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS 19 <0.5 <0.5 NS 0.4 03-08-11 NS NS NS <0.5 NS NS <0.5 33.1 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 28 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 27.4 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 26.6 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND 20.8 NS ND NS 12-12-12 NS NS NS 0.19J NS NS ND 23 NS ND NS 03-14-13 ND NS NS ND NS NS ND 31.5 NS ND NS 05-29-13 ND NS NS ND NS NS ND 25.9 NS ND NS 09-10-13 ND NS NS ND NS NS ND 25.7 NS ND NS 11-07-13 ND NS NS ND NS NS ND 20.1 NS ND NS 09-20-14 ND ND ND 0.44 NS NS ND 20 ND ND NS 1,2-Dichloropropan ug/l 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 0.6 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS Chloroform 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 70 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS 05-29-13 ND NS NS ND NS NS ND ND NS ND NS 09-10-13 ND NS NS ND NS NS ND ND NS ND NS 11-07-13 ND NS NS ND NS NS ND ND NS ND NS 09-20-14 ND ND ND ND NS NS ND ND ND ND NS *Samples 2765 influent & effluent were sampled on 9/25/01 NA=Not analyzed for this parameter J=Estimated Value NS=Not Sampled Page 2 of 2 TABLE 6 System Operation Parameters Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina DATE: SVE TEMP. (°F) SVE FLOW (SCFM) SVE VACUUM (IN.-H2O) SPARGE TEMP. (°F) SPARGE PRESSURE (PSI) 1/6/09 65 120 9 180 15 2/4/09 55 115 9 175 12 3/16/09 55 115 8 170 10 4/2/09 75 115 7 180 10 5/6/09 78 115 8 184 10 6/5/09 70 115 6 175 10 7/6/09 80 115 8 NR 10 8/10/09 78 115 8 NR 10 9/8/09 76 115 8 NR 9 10/5/09 72 115 7 NR 7 11/2/09 70 115 6 NR 5 12/13/09 58 115 7 NR 5 1/6/10 36 115 8 NR 3 2/18/10 42 115 8 NR 12 3/5/10 56 115 7 NR 12 3/31/10 50 115 8 NR 12 5/24/10 70 115 8 NR 14 6/25/10 75 110 7 NR 14 7/27/10 75 110 6 NR 12 8/6/10 90 110 6 NR 12 9/2/10 90 110 6 NR 11 10/1/10 85 115 6 NR 10 11/10/10 50 115 6 NR 12 12/7/10 45 115 6 NR 12 1/6/11 40 110 6 NR 12 2/3/11 45 110 6 NR 12 3/15/11 55 110 6 NR 12 SYSTEM OFF – SOIL EXCAVATION 1/6/12 OFF OFF OFF NR 10 2/10/12 OFF OFF OFF NR 10 3/19/12 OFF OFF OFF NR 10 4/4/12 OFF OFF OFF NR 10 5/3/12 OFF OFF OFF NR 10 6/1/12 OFF OFF OFF NR 9 7/3/12 OFF OFF OFF NR 9 8/3/12 OFF OFF OFF NR 9 9/21/12 OFF OFF OFF NR OFF 10/3/12 OFF OFF OFF NR OFF 11/19/12 OFF OFF OFF NR OFF 12/14/12 OFF OFF OFF NR OFF 1/28/13 OFF OFF OFF NR OFF 2/25/13 OFF OFF OFF NR OFF 3/19/13 OFF OFF OFF NR OFF TABLE 6 System Operation Parameters Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 5/30/13 OFF OFF OFF NR OFF 6/19/13 OFF OFF OFF NR OFF 7/9/13 OFF OFF OFF NR OFF 8/9/13 OFF OFF OFF NR OFF 9/15/3 OFF OFF OFF NR OFF 10/22/13 OFF OFF OFF NR OFF 11/5/13 OFF OFF OFF NR OFF 12/12/13 40 - 5 NR 8 1/10/14 50 - 5 NR 8 2/4/14 40 - 5 NR 8 3/1/14 42 - 5 NR 8 * Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 6 System Operation Parameters Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina DATE: AS-1 PRES./ FLOW* AS-2 PRES./ FLOW* AS-3 PRES./ FLOW* AS-4 PRES./ FLOW* AS-5 PRES./ FLOW* AS-6 PRES./ FLOW* AS-7 PRES./ FLOW* AS-8 PRES./ FLOW* 7/6/09 8/.05 8/.05 8/.05 8/.05 8/.05 8/0.5 8/0 8/0.5 8/10/09 8/.05 8/.05 8/.05 8/.05 8/.05 8/0.5 8/0 8/0.5 9/8/09 7/.05 7/.05 7/.05 7/.05 7/.05 7/.05 7/0 7/.05 10/5/09 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/.05 11/2/09 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0 4/0.5 12/13/09 4/0.5 4/0.5 4/0.5 4/0 4/0.5 4/0.5 4/0 4/0.5 1/6/10 3/0.5 3/0.5 3/0 3/0 3/0.5 3/0.5 3/0 3/0 2/18/10 11/3 11/3 11/3 11/3 11/3 11/2 11/0 11/3 3/5/10 11/3 11/2 11/3 11/2 11/3 11/3 11/0 11/3 3/31/10 11/3 11/3 11/3 11/3 11/3 11/3 11/0 11/3 5/24/10 13/4 13/3 13/4 13/4 13/3 13/3 13/0 13/3 6/25/10 13/3 13/3 13/3 13/3 13/3 12/0 13/0 12/3 7/27/10 11/3 11/3 11/3 11/3 11/3 11/3 11/0 11/3 8/6/10 11/3 11/3 10/3 10/3 11/3 11/3 11/0 11/3 9/2/10 10/3 10/2 10/3 10/2 10/2 10/3 10/0 10/2 10/1/10 10/3 10/2 10/2 10/2 10/2 10/2 10/0 10/2 11/10/10 11/3 11/3 11/3 11/2 11/3 11/3 11/0 11/2 12/2/10 11/3 11/3 11/2 11/3 11/3 11/3 11/0 11/2 1/6/11 11/3 11/3 11/2 11/2 11/3 11/2 11/0 11/2 2/3/11 11/3 11/2 11/3 11/2 11/3 11/2 11/0 11/2 3/15/11 11/2 11/3 11/2 11/2 11/3 11/2 11/0 11/2 SYSTEM OFF AFTER SOIL EXCAVATION 1/6/12 8/1 8/0 OFF OFF 8/0 8/1 OFF OFF 2/10/12 10/1 10/0 OFF OFF 10/1 10/1 OFF OFF 3/19/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 4/4/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 5/3/12 8/1 8/1 OFF OFF 8/1 8/0 OFF OFF 6/1/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 7/3/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 8/3/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 9/21/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 10/3/12 OFF OFF OFF OFF OFF OFF OFF OFF 11/19/12 OFF OFF OFF OFF OFF OFF OFF OFF 12/14/12 OFF OFF OFF OFF OFF OFF OFF OFF 1/28/13 OFF OFF OFF OFF OFF OFF OFF OFF 2/25/13 OFF OFF OFF OFF OFF OFF OFF OFF 3/19/13 OFF OFF OFF OFF OFF OFF OFF OFF NEW SYSTEM INSTALLED AND OPERATIONAL 5/30/13 1/.5 9/2 9/2 1/.5 9/2 9/2 5/1 - 6/19/13 1/.5 9/2 9/2 1/.5 9/2 9/2 5/1 - 7/9/13 1/.5 9/2 9/2 1/.5 9/2 9/2 5/1 - 8/9/13 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 9/15/3 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 10/22/13 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 11/5/13 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 12/12/13 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 1/10/14 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - 2/4/14 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - TABLE 6 System Operation Parameters Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 3/1/14 1/.5 10/2 10/2 1/.5 10/2 10/2 5/1 - Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. APPENDIX A 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 April 1, 2014 Mika Trisunovic Pyramid Environmental & Engineering, PC PO Box 16265 Greensboro, NC 27416 Project Location: Harold South Client Job Number: Project Number: 2013-263 Laboratory Work Order Number: 14C0693 Enclosed are results of analyses for samples received by the laboratory on March 21, 2014. If you have any questions concerning this report, please feel free to contact me. Sincerely, Lisa A. Worthington Project Manager Page 1 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 4/1/2014Pyramid Environmental & Engineering, PC PO Box 16265 Greensboro, NC 27416 ATTN: Mika Trisunovic 2013-263 14C0693 The results of analyses performed on the following samples submitted to the CON-TEST Analytical Laboratory are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Harold South 2013-263 MW-1A 14C0693-01 Ground Water SM18-20 6200B MW-3 14C0693-02 Ground Water SM18-20 6200B MW-4 14C0693-03 Ground Water SM18-20 6200B MW-5 14C0693-04 Ground Water SM18-20 6200B MW-6 14C0693-05 Ground Water SM18-20 6200B MW-7 14C0693-06 Ground Water SM18-20 6200B MW-9 14C0693-07 Ground Water SM18-20 6200B MW-10 14C0693-08 Ground Water SM18-20 6200B MW-11 14C0693-09 Ground Water SM18-20 6200B MW-12 14C0693-10 Ground Water SM18-20 6200B MW-13 14C0693-11 Ground Water SM18-20 6200B MW-15 14C0693-12 Ground Water SM18-20 6200B SW 2773 14C0693-13 Drinking Water SM18-20 6200B SW 2760 14C0693-14 Drinking Water SM18-20 6200B SW 2774 14C0693-15 Drinking Water SM18-20 6200B SW 2768B 14C0693-16 Drinking Water SM18-20 6200B SW 2779 14C0693-17 Drinking Water SM18-20 6200B SW 2765 INF 14C0693-18 Drinking Water SM18-20 6200B SW 2765 EFF 14C0693-19 Drinking Water SM18-20 6200B SW 2765 MID 14C0693-20 Drinking Water SM18-20 6200B Page 2 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. SM18-20 6200B Qualifications: Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: 1,2,3-Trichlorobenzene, 1,2,4-Trichlorobenzene, 2,2-Dichloropropane, Ethanol, Naphthalene 14C0693-01[MW-1A], 14C0693-02[MW-3], 14C0693-03[MW-4], 14C0693-04[MW-5], 14C0693-05[MW-6], 14C0693-06[MW-7], 14C0693-07[MW-9], 14C0693-08[MW-10], 14C0693-09[MW-11], 14C0693-10[MW-12], 14C0693-11[MW-13], 14C0693-12[MW-15], 14C0693-13[SW 2773], 14C0693-14[SW 2760], 14C0693-15[SW 2774], 14C0693-16[SW 2768B], 14C0693-17[SW 2779], 14C0693-18[SW 2765 INF], 14C0693-19[SW 2765 EFF], 14C0693-20[SW 2765 MID], B092577-BLK1, B092577-BS1, B092577-BSD1, B092651-BLK1, B092651-BS1, B092651-BSD1 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD between the two LFB/LCS results is within method specified criteria. Analyte & Samples(s) Qualified: Bromoform, trans-1,3-Dichloropropene, Vinyl Acetate B092577-BS1 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD outside of control limits. Reduced precision anticipated for any reported result for this compound. Analyte & Samples(s) Qualified: Ethanol B092651-BS1 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. Analyte & Samples(s) Qualified: Ethanol 14C0693-01[MW-1A], 14C0693-18[SW 2765 INF], 14C0693-20[SW 2765 MID], B092651-BLK1, B092651-BS1, B092651-BSD1 Response factor is less than method specified minimum acceptable value. Reduced precision and accuracy may be associated with reported result. Analyte & Samples(s) Qualified: Ethanol 14C0693-01[MW-1A], 14C0693-02[MW-3], 14C0693-03[MW-4], 14C0693-04[MW-5], 14C0693-05[MW-6], 14C0693-06[MW-7], 14C0693-07[MW-9], 14C0693-08[MW-10], 14C0693-09[MW-11], 14C0693-10[MW-12], 14C0693-11[MW-13], 14C0693-12[MW-15], 14C0693-13[SW 2773], 14C0693-14[SW 2760], 14C0693-15[SW 2774], 14C0693-16[SW 2768B], 14C0693-17[SW 2779], 14C0693-18[SW 2765 INF], 14C0693-19[SW 2765 EFF], 14C0693-20[SW 2765 MID], B092577-BLK1, B092577-BS1, B092577-BSD1, B092651-BLK1, B092651-BS1, B092651-BSD1 Page 3 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 The results of analyses reported only relate to samples submitted to the Con-Test Analytical Laboratory for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Michael A. Erickson Laboratory Director Page 4 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-01 Field Sample #: MW-1A Sample Matrix: Ground Water Sampled: 3/20/2014 14:50 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 15:29 LBDµg/L4.7 3/27/14SM18-20 6200B1Acetone 0.49 0.50 3/27/14 15:29 LBDµg/L0.079 3/27/14SM18-20 6200B1JBenzene ND 0.50 3/27/14 15:29 LBDµg/L0.044 3/27/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 15:29 LBDµg/L0.22 3/27/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 15:29 LBDµg/L0.088 3/27/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 15:29 LBDµg/L0.21 3/27/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 15:29 LBDµg/L0.94 3/27/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 15:29 LBDµg/L2.4 3/27/14SM18-20 6200B12-Butanone (MEK) 0.29 2.0 3/27/14 15:29 LBDµg/L0.054 3/27/14SM18-20 6200B1Jn-Butylbenzene 0.11 0.50 3/27/14 15:29 LBDµg/L0.084 3/27/14SM18-20 6200B1Jsec-Butylbenzene ND 0.50 3/27/14 15:29 LBDµg/L0.096 3/27/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 15:29 LBDµg/L0.10 3/27/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 15:29 LBDµg/L28 3/27/14SM18-20 6200B1R-05, V-16Ethanol ND 0.50 3/27/14 15:29 LBDµg/L0.054 3/27/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 15:29 LBDµg/L0.16 3/27/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 15:29 LBDµg/L0.14 3/27/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 15:29 LBDµg/L0.32 3/27/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 15:29 LBDµg/L0.070 3/27/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 15:29 LBDµg/L0.074 3/27/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 15:29 LBDµg/L0.089 3/27/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 15:29 LBDµg/L0.076 3/27/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 15:29 LBDµg/L0.079 3/27/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 15:29 LBDµg/L0.046 3/27/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 15:29 LBDµg/L0.16 3/27/14SM18-20 6200B11,1-Dichloroethane 4.8 0.50 3/27/14 15:29 LBDµg/L0.19 3/27/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 15:29 LBDµg/L0.21 3/27/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 15:29 LBDµg/L0.15 3/27/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 15:29 LBDµg/L0.15 3/27/14SM18-20 6200B1trans-1,2-Dichloroethylene 0.39 0.50 3/27/14 15:29 LBDµg/L0.11 3/27/14SM18-20 6200B1J1,2-Dichloropropane ND 0.50 3/27/14 15:29 LBDµg/L0.099 3/27/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 15:29 LBDµg/L0.072 3/27/14SM18-20 6200B12,2-Dichloropropane ND 0.50 3/27/14 15:29 LBDµg/L0.13 3/27/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 15:29 LBDµg/L0.062 3/27/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 15:29 LBDµg/L0.056 3/27/14SM18-20 6200B1trans-1,3-Dichloropropene 46 0.50 3/27/14 15:29 LBDµg/L0.18 3/27/14SM18-20 6200B1Diisopropyl Ether (DIPE) 1.1 0.50 3/27/14 15:29 LBDµg/L0.092 3/27/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 15:29 LBDµg/L1.5 3/27/14SM18-20 6200B12-Hexanone (MBK) 0.25 0.50 3/27/14 15:29 LBDµg/L0.11 3/27/14SM18-20 6200B1JIsopropylbenzene (Cumene) 0.15 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1Jp-Isopropyltoluene (p-Cymene) 8.6 0.50 3/27/14 15:29 LBDµg/L0.090 3/27/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 15:29 LBDµg/L3.2 3/27/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 15:29 LBDµg/L1.5 3/27/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 5 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-01 Field Sample #: MW-1A Sample Matrix: Ground Water Sampled: 3/20/2014 14:50 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS 2.5 2.0 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1L-04Naphthalene 0.44 0.50 3/27/14 15:29 LBDµg/L0.094 3/27/14SM18-20 6200B1Jn-Propylbenzene 0.12 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1JStyrene ND 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 15:29 LBDµg/L0.080 3/27/14SM18-20 6200B1Tetrachloroethylene 0.31 0.50 3/27/14 15:29 LBDµg/L0.090 3/27/14SM18-20 6200B1JToluene ND 2.0 3/27/14 15:29 LBDµg/L0.14 3/27/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 15:29 LBDµg/L0.094 3/27/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 15:29 LBDµg/L0.077 3/27/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 15:29 LBDµg/L0.15 3/27/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 15:29 LBDµg/L0.12 3/27/14SM18-20 6200B11,2,3-Trichloropropane 9.9 0.50 3/27/14 15:29 LBDµg/L0.18 3/27/14SM18-20 6200B11,2,4-Trimethylbenzene 3.8 0.50 3/27/14 15:29 LBDµg/L0.10 3/27/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 15:29 LBDµg/L1.3 3/27/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 15:29 LBDµg/L0.13 3/27/14SM18-20 6200B1Vinyl Chloride 2.7 1.0 3/27/14 15:29 LBDµg/L0.18 3/27/14SM18-20 6200B1m+p Xylene 2.9 0.50 3/27/14 15:29 LBDµg/L0.11 3/27/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.8 3/27/14 15:2970-130 Toluene-d8 102 3/27/14 15:2970-130 4-Bromofluorobenzene 99.8 3/27/14 15:2970-130 Page 6 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-02 Field Sample #: MW-3 Sample Matrix: Ground Water Sampled: 3/20/2014 13:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 3:04 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 3:04 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 3:04 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 3:04 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 3:04 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 3:04 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 3:04 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 3:04 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 3:04 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 3:04 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 3:04 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 3:04 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 3:04 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 3:04 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 3:04 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 3:04 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 3:04 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 3:04 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 3:04 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 3:04 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 3:04 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 3:04 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 3:04 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 3:04 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 3:04 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 3:04 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 3:04 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 3:04 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 3:04 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 3:04 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 3:04 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 3:04 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 3:04 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 3:04 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 3:04 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 3:04 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 3:04 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 3:04 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 3:04 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 3:04 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 3:04 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 7 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-02 Field Sample #: MW-3 Sample Matrix: Ground Water Sampled: 3/20/2014 13:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 3:04 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 3:04 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 3:04 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 3:04 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 3:04 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 3:04 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 3:04 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 3:04 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 3:04 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 3:04 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 3:04 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 3:04 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 3:04 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 3:04 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.3 3/27/14 3:0470-130 Toluene-d8 100 3/27/14 3:0470-130 4-Bromofluorobenzene 98.7 3/27/14 3:0470-130 Page 8 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-03 Field Sample #: MW-4 Sample Matrix: Ground Water Sampled: 3/20/2014 13:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 3:34 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 3:34 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 3:34 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 3:34 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 3:34 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 3:34 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 3:34 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 3:34 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 3:34 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 3:34 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 3:34 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 3:34 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 3:34 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 3:34 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 3:34 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 3:34 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 3:34 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 3:34 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 3:34 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 3:34 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 3:34 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 3:34 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 3:34 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 3:34 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 3:34 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 3:34 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 3:34 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 3:34 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 3:34 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 3:34 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 3:34 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 3:34 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 3:34 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 3:34 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 3:34 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 3:34 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 3:34 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 3:34 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.35 0.50 3/27/14 3:34 LBDµg/L0.090 3/26/14SM18-20 6200B1JMethyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 3:34 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 3:34 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 9 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-03 Field Sample #: MW-4 Sample Matrix: Ground Water Sampled: 3/20/2014 13:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 3:34 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 3:34 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 3:34 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 3:34 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 3:34 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 3:34 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 3:34 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 3:34 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 3:34 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 3:34 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 3:34 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 3:34 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 3:34 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 3:34 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 84.3 3/27/14 3:3470-130 Toluene-d8 101 3/27/14 3:3470-130 4-Bromofluorobenzene 99.8 3/27/14 3:3470-130 Page 10 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-04 Field Sample #: MW-5 Sample Matrix: Ground Water Sampled: 3/20/2014 14:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 4:05 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 4:05 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 4:05 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 4:05 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 4:05 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 4:05 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 4:05 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 4:05 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 4:05 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 4:05 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 4:05 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 4:05 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 4:05 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 4:05 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 4:05 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 4:05 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 4:05 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 4:05 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 4:05 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 4:05 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 4:05 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 4:05 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 4:05 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 4:05 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 4:05 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 4:05 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 4:05 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 4:05 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 4:05 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 4:05 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 4:05 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 4:05 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 4:05 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 4:05 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 4:05 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 4:05 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 4:05 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 4:05 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 4:05 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 4:05 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 4:05 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 11 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-04 Field Sample #: MW-5 Sample Matrix: Ground Water Sampled: 3/20/2014 14:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 4:05 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 4:05 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 4:05 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 4:05 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 4:05 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 4:05 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 4:05 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 4:05 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 4:05 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 4:05 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 4:05 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 4:05 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 4:05 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 4:05 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.5 3/27/14 4:0570-130 Toluene-d8 99.4 3/27/14 4:0570-130 4-Bromofluorobenzene 99.0 3/27/14 4:0570-130 Page 12 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-05 Field Sample #: MW-6 Sample Matrix: Ground Water Sampled: 3/20/2014 15:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 4:36 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 4:36 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 4:36 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 4:36 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 4:36 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 4:36 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 4:36 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 4:36 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 4:36 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 4:36 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 4:36 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 4:36 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 4:36 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 4:36 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 4:36 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 4:36 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 4:36 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 4:36 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 4:36 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 4:36 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 4:36 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 4:36 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 4:36 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) 0.23 0.50 3/27/14 4:36 LBDµg/L0.16 3/26/14SM18-20 6200B1J1,1-Dichloroethane ND 0.50 3/27/14 4:36 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 4:36 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 4:36 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 4:36 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 4:36 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 4:36 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 4:36 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 4:36 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 4:36 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 4:36 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene 0.20 0.50 3/27/14 4:36 LBDµg/L0.18 3/26/14SM18-20 6200B1JDiisopropyl Ether (DIPE) ND 0.50 3/27/14 4:36 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 4:36 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 4:36 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.16 0.50 3/27/14 4:36 LBDµg/L0.090 3/26/14SM18-20 6200B1JMethyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 4:36 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 4:36 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 13 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-05 Field Sample #: MW-6 Sample Matrix: Ground Water Sampled: 3/20/2014 15:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 4:36 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 4:36 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 4:36 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 4:36 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 4:36 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 4:36 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 4:36 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 4:36 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 4:36 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 4:36 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 4:36 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 4:36 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 4:36 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 4:36 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.8 3/27/14 4:3670-130 Toluene-d8 99.1 3/27/14 4:3670-130 4-Bromofluorobenzene 99.2 3/27/14 4:3670-130 Page 14 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-06 Field Sample #: MW-7 Sample Matrix: Ground Water Sampled: 3/20/2014 15:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 5:07 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 5:07 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 5:07 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 5:07 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 5:07 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 5:07 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 5:07 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 5:07 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 5:07 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 5:07 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 5:07 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 5:07 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 5:07 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 5:07 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 5:07 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 5:07 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 5:07 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 5:07 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 5:07 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 5:07 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 5:07 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 5:07 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 5:07 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 5:07 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 5:07 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 5:07 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 5:07 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 5:07 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 5:07 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 5:07 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 5:07 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 5:07 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 5:07 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 5:07 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 5:07 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 5:07 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 5:07 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 5:07 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 5:07 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 5:07 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 5:07 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 15 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-06 Field Sample #: MW-7 Sample Matrix: Ground Water Sampled: 3/20/2014 15:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 5:07 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 5:07 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 5:07 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 5:07 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 5:07 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 5:07 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 5:07 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 5:07 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 5:07 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 5:07 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 5:07 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 5:07 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 5:07 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 5:07 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.1 3/27/14 5:0770-130 Toluene-d8 98.1 3/27/14 5:0770-130 4-Bromofluorobenzene 99.3 3/27/14 5:0770-130 Page 16 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-07 Field Sample #: MW-9 Sample Matrix: Ground Water Sampled: 3/20/2014 15:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 5:38 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 5:38 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 5:38 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 5:38 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 5:38 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 5:38 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 5:38 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 5:38 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 5:38 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 5:38 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 5:38 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 5:38 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 5:38 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 5:38 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 5:38 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 5:38 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 5:38 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 5:38 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 5:38 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 5:38 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 5:38 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 5:38 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 5:38 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 5:38 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 5:38 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 5:38 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 5:38 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 5:38 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 5:38 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 5:38 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 5:38 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 5:38 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 5:38 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 5:38 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 5:38 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 5:38 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 5:38 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 5:38 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 1.1 0.50 3/27/14 5:38 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 5:38 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 5:38 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 17 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-07 Field Sample #: MW-9 Sample Matrix: Ground Water Sampled: 3/20/2014 15:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 5:38 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 5:38 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 5:38 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 5:38 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 5:38 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 5:38 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 5:38 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 5:38 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 5:38 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 5:38 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 5:38 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 5:38 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 5:38 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 5:38 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.0 3/27/14 5:3870-130 Toluene-d8 100 3/27/14 5:3870-130 4-Bromofluorobenzene 98.3 3/27/14 5:3870-130 Page 18 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-08 Field Sample #: MW-10 Sample Matrix: Ground Water Sampled: 3/20/2014 15:50 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 6:09 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 6:09 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 6:09 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 6:09 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 6:09 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 6:09 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 6:09 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 6:09 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 6:09 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 6:09 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 6:09 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 6:09 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 6:09 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 6:09 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 6:09 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 6:09 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 6:09 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 6:09 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 6:09 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 6:09 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 6:09 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 6:09 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 6:09 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 6:09 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 6:09 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 6:09 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 6:09 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 6:09 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 6:09 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 6:09 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 6:09 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 6:09 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 6:09 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 6:09 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 6:09 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 6:09 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 6:09 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 6:09 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.12 0.50 3/27/14 6:09 LBDµg/L0.090 3/26/14SM18-20 6200B1JMethyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 6:09 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 6:09 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 19 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-08 Field Sample #: MW-10 Sample Matrix: Ground Water Sampled: 3/20/2014 15:50 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 6:09 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 6:09 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 6:09 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 6:09 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 6:09 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 6:09 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 6:09 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 6:09 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 6:09 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 6:09 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 6:09 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 6:09 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 6:09 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 6:09 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.6 3/27/14 6:0970-130 Toluene-d8 99.2 3/27/14 6:0970-130 4-Bromofluorobenzene 97.9 3/27/14 6:0970-130 Page 20 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-09 Field Sample #: MW-11 Sample Matrix: Ground Water Sampled: 3/20/2014 16:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 6:40 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 6:40 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 6:40 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 6:40 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 6:40 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 6:40 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 6:40 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 6:40 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 6:40 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 6:40 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 6:40 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 6:40 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 6:40 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 6:40 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 6:40 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 6:40 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 6:40 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 6:40 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 6:40 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 6:40 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 6:40 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 6:40 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 6:40 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 6:40 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 6:40 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 6:40 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 6:40 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 6:40 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 6:40 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 6:40 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 6:40 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 6:40 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 6:40 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 6:40 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 6:40 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 6:40 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 6:40 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 6:40 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 6:40 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 6:40 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 6:40 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 21 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-09 Field Sample #: MW-11 Sample Matrix: Ground Water Sampled: 3/20/2014 16:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 6:40 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 6:40 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 6:40 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 6:40 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 6:40 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 6:40 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 6:40 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 6:40 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 6:40 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 6:40 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 6:40 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 6:40 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 6:40 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 6:40 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.2 3/27/14 6:4070-130 Toluene-d8 99.2 3/27/14 6:4070-130 4-Bromofluorobenzene 97.6 3/27/14 6:4070-130 Page 22 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-10 Field Sample #: MW-12 Sample Matrix: Ground Water Sampled: 3/20/2014 16:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 7:11 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 7:11 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 7:11 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 7:11 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 7:11 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 7:11 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 7:11 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 7:11 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 7:11 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 7:11 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 7:11 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 7:11 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 7:11 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 7:11 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 7:11 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 7:11 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 7:11 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 7:11 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 7:11 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 7:11 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 7:11 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 7:11 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 7:11 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 7:11 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 7:11 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 7:11 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 7:11 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 7:11 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 7:11 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 7:11 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 7:11 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 7:11 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 7:11 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 7:11 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene 0.34 0.50 3/27/14 7:11 LBDµg/L0.18 3/26/14SM18-20 6200B1JDiisopropyl Ether (DIPE) ND 0.50 3/27/14 7:11 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 7:11 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 7:11 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 1.8 0.50 3/27/14 7:11 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 7:11 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 7:11 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 23 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-10 Field Sample #: MW-12 Sample Matrix: Ground Water Sampled: 3/20/2014 16:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 7:11 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 7:11 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 7:11 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 7:11 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 7:11 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 7:11 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 7:11 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 7:11 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 7:11 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 7:11 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 7:11 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 7:11 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 7:11 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 7:11 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.9 3/27/14 7:1170-130 Toluene-d8 99.8 3/27/14 7:1170-130 4-Bromofluorobenzene 98.3 3/27/14 7:1170-130 Page 24 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-11 Field Sample #: MW-13 Sample Matrix: Ground Water Sampled: 3/20/2014 15:20 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 7:42 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 7:42 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 7:42 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 7:42 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 7:42 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 7:42 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 7:42 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 7:42 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 7:42 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene 0.14 0.50 3/27/14 7:42 LBDµg/L0.084 3/26/14SM18-20 6200B1Jsec-Butylbenzene ND 0.50 3/27/14 7:42 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 7:42 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 7:42 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 7:42 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 7:42 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 7:42 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 7:42 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 7:42 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 7:42 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 7:42 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 7:42 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 7:42 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 7:42 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 7:42 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 7:42 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 7:42 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 7:42 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 7:42 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 7:42 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 7:42 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 7:42 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 7:42 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 7:42 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 7:42 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 7:42 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 7:42 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 7:42 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) 0.12 0.50 3/27/14 7:42 LBDµg/L0.11 3/26/14SM18-20 6200B1JIsopropylbenzene (Cumene) ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 7:42 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 7:42 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 7:42 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 25 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-11 Field Sample #: MW-13 Sample Matrix: Ground Water Sampled: 3/20/2014 15:20 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene 0.15 0.50 3/27/14 7:42 LBDµg/L0.094 3/26/14SM18-20 6200B1Jn-Propylbenzene ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 7:42 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 7:42 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 7:42 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 7:42 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 7:42 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 7:42 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 7:42 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 7:42 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 7:42 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 7:42 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 7:42 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 7:42 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 7:42 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 88.0 3/27/14 7:4270-130 Toluene-d8 101 3/27/14 7:4270-130 4-Bromofluorobenzene 99.8 3/27/14 7:4270-130 Page 26 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-12 Field Sample #: MW-15 Sample Matrix: Ground Water Sampled: 3/20/2014 15:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 8:13 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone 0.29 0.50 3/27/14 8:13 LBDµg/L0.079 3/26/14SM18-20 6200B1JBenzene ND 0.50 3/27/14 8:13 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 8:13 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 8:13 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 8:13 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 8:13 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 8:13 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) 0.12 2.0 3/27/14 8:13 LBDµg/L0.054 3/26/14SM18-20 6200B1Jn-Butylbenzene ND 0.50 3/27/14 8:13 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 8:13 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 8:13 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 8:13 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 8:13 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 8:13 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 8:13 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 8:13 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 8:13 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 8:13 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 8:13 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 8:13 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 8:13 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 8:13 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 8:13 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 8:13 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 8:13 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 8:13 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 8:13 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 8:13 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 8:13 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 8:13 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 8:13 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 8:13 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 8:13 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene 1.5 0.50 3/27/14 8:13 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) 8.0 0.50 3/27/14 8:13 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 8:13 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) 0.40 0.50 3/27/14 8:13 LBDµg/L0.11 3/26/14SM18-20 6200B1JIsopropylbenzene (Cumene) ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.20 0.50 3/27/14 8:13 LBDµg/L0.090 3/26/14SM18-20 6200B1JMethyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 8:13 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 8:13 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 27 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-12 Field Sample #: MW-15 Sample Matrix: Ground Water Sampled: 3/20/2014 15:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene 0.67 0.50 3/27/14 8:13 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene 0.53 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 8:13 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene 3.0 0.50 3/27/14 8:13 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 8:13 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 8:13 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 8:13 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 8:13 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 8:13 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane 7.7 0.50 3/27/14 8:13 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene 2.2 0.50 3/27/14 8:13 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 8:13 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 8:13 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride 23 1.0 3/27/14 8:13 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene 9.2 0.50 3/27/14 8:13 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.0 3/27/14 8:1370-130 Toluene-d8 100 3/27/14 8:1370-130 4-Bromofluorobenzene 101 3/27/14 8:1370-130 Page 28 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-13 Field Sample #: SW 2773 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:15 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 8:43 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 8:43 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 8:43 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 8:43 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 8:43 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 8:43 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 8:43 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 8:43 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 8:43 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 8:43 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 8:43 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 8:43 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 8:43 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 8:43 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 8:43 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 8:43 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 8:43 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 8:43 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 8:43 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 8:43 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 8:43 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 8:43 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 8:43 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 8:43 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane 0.44 0.50 3/27/14 8:43 LBDµg/L0.19 3/26/14SM18-20 6200B1J1,2-Dichloroethane ND 1.0 3/27/14 8:43 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 8:43 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene 1.1 0.50 3/27/14 8:43 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 8:43 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 8:43 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 8:43 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 8:43 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 8:43 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 8:43 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene 0.67 0.50 3/27/14 8:43 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 8:43 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 8:43 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 8:43 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.81 0.50 3/27/14 8:43 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 8:43 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 8:43 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 29 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-13 Field Sample #: SW 2773 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:15 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 8:43 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 8:43 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 8:43 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 8:43 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 8:43 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 8:43 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 8:43 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 8:43 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 8:43 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 8:43 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 8:43 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 8:43 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 8:43 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 8:43 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.8 3/27/14 8:4370-130 Toluene-d8 98.8 3/27/14 8:4370-130 4-Bromofluorobenzene 98.1 3/27/14 8:4370-130 Page 30 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-14 Field Sample #: SW 2760 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 9:14 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 9:14 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 9:14 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 9:14 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 9:14 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 9:14 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 9:14 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 9:14 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 9:14 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 9:14 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 9:14 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 9:14 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 9:14 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 9:14 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 9:14 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 9:14 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 9:14 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 9:14 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 9:14 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 9:14 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 9:14 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 9:14 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 9:14 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 9:14 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 9:14 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 9:14 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 9:14 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 9:14 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 9:14 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 9:14 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 9:14 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 9:14 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 9:14 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 9:14 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 9:14 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 9:14 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 9:14 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 9:14 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 9:14 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 9:14 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 9:14 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 31 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-14 Field Sample #: SW 2760 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 9:14 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 9:14 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 9:14 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 9:14 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 9:14 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 9:14 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 9:14 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 9:14 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 9:14 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 9:14 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 9:14 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 9:14 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 9:14 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 9:14 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 87.2 3/27/14 9:1470-130 Toluene-d8 99.7 3/27/14 9:1470-130 4-Bromofluorobenzene 99.8 3/27/14 9:1470-130 Page 32 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-15 Field Sample #: SW 2774 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 9:45 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 9:45 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 9:45 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 9:45 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 9:45 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 9:45 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 9:45 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 9:45 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 9:45 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 9:45 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 9:45 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 9:45 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 9:45 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 9:45 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 9:45 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 9:45 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 9:45 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 9:45 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 9:45 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 9:45 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 9:45 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 9:45 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 9:45 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 9:45 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 9:45 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 9:45 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 9:45 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 9:45 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 9:45 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 9:45 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 9:45 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 9:45 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 9:45 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 9:45 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 9:45 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 9:45 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 9:45 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 9:45 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 9:45 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 9:45 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 9:45 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 33 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-15 Field Sample #: SW 2774 Sample Matrix: Drinking Water Sampled: 3/20/2014 14:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 9:45 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 9:45 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 9:45 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 9:45 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 9:45 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 9:45 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 9:45 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 9:45 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 9:45 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 9:45 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 9:45 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 9:45 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 9:45 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 9:45 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 88.2 3/27/14 9:4570-130 Toluene-d8 98.6 3/27/14 9:4570-130 4-Bromofluorobenzene 97.9 3/27/14 9:4570-130 Page 34 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-16 Field Sample #: SW 2768B Sample Matrix: Drinking Water Sampled: 3/20/2014 13:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 10:16 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 10:16 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 10:16 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 10:16 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 10:16 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 10:16 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 10:16 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 10:16 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 10:16 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 10:16 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 10:16 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 10:16 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 10:16 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 10:16 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 10:16 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 10:16 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 10:16 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 10:16 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 10:16 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 10:16 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 10:16 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 10:16 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 10:16 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 10:16 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 10:16 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 10:16 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 10:16 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 10:16 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 10:16 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 10:16 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 10:16 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 10:16 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 10:16 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 10:16 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 10:16 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 10:16 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 10:16 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 10:16 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 10:16 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 10:16 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 10:16 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 35 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-16 Field Sample #: SW 2768B Sample Matrix: Drinking Water Sampled: 3/20/2014 13:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 10:16 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 10:16 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 10:16 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 10:16 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 10:16 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 10:16 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 10:16 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 10:16 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 10:16 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 10:16 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 10:16 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 10:16 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 10:16 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 10:16 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 87.4 3/27/14 10:1670-130 Toluene-d8 100 3/27/14 10:1670-130 4-Bromofluorobenzene 98.7 3/27/14 10:1670-130 Page 36 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-17 Field Sample #: SW 2779 Sample Matrix: Drinking Water Sampled: 3/20/2014 13:45 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 10:47 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 10:47 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 10:47 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 10:47 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 10:47 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 10:47 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 10:47 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 10:47 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 10:47 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 10:47 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 10:47 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 10:47 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 10:47 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 10:47 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 10:47 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 10:47 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 10:47 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 10:47 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 10:47 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 10:47 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 10:47 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 10:47 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 10:47 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 10:47 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 10:47 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 10:47 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 10:47 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 10:47 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 10:47 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 10:47 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 10:47 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 10:47 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 10:47 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 10:47 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 10:47 LBDµg/L0.18 3/26/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 10:47 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 10:47 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 10:47 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 10:47 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 10:47 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 10:47 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 37 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-17 Field Sample #: SW 2779 Sample Matrix: Drinking Water Sampled: 3/20/2014 13:45 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 10:47 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 10:47 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 10:47 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 10:47 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 10:47 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 10:47 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 10:47 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 10:47 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 10:47 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 10:47 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 10:47 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 10:47 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 10:47 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 10:47 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.9 3/27/14 10:4770-130 Toluene-d8 99.8 3/27/14 10:4770-130 4-Bromofluorobenzene 96.6 3/27/14 10:4770-130 Page 38 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-18 Field Sample #: SW 2765 INF Sample Matrix: Drinking Water Sampled: 3/20/2014 14:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 16:00 LBDµg/L4.7 3/27/14SM18-20 6200B1Acetone ND 0.50 3/27/14 16:00 LBDµg/L0.079 3/27/14SM18-20 6200B1Benzene ND 0.50 3/27/14 16:00 LBDµg/L0.044 3/27/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 16:00 LBDµg/L0.22 3/27/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 16:00 LBDµg/L0.088 3/27/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 16:00 LBDµg/L0.21 3/27/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 16:00 LBDµg/L0.94 3/27/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 16:00 LBDµg/L2.4 3/27/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 16:00 LBDµg/L0.054 3/27/14SM18-20 6200B1n-Butylbenzene 0.11 0.50 3/27/14 16:00 LBDµg/L0.084 3/27/14SM18-20 6200B1Jsec-Butylbenzene ND 0.50 3/27/14 16:00 LBDµg/L0.096 3/27/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 16:00 LBDµg/L0.10 3/27/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 16:00 LBDµg/L28 3/27/14SM18-20 6200B1R-05, V-16Ethanol ND 0.50 3/27/14 16:00 LBDµg/L0.054 3/27/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 16:00 LBDµg/L0.16 3/27/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 16:00 LBDµg/L0.14 3/27/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 16:00 LBDµg/L0.32 3/27/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 16:00 LBDµg/L0.070 3/27/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 16:00 LBDµg/L0.074 3/27/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 16:00 LBDµg/L0.089 3/27/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 16:00 LBDµg/L0.076 3/27/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 16:00 LBDµg/L0.079 3/27/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 16:00 LBDµg/L0.046 3/27/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 16:00 LBDµg/L0.16 3/27/14SM18-20 6200B11,1-Dichloroethane 20 0.50 3/27/14 16:00 LBDµg/L0.19 3/27/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 16:00 LBDµg/L0.21 3/27/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 16:00 LBDµg/L0.15 3/27/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 16:00 LBDµg/L0.15 3/27/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 16:00 LBDµg/L0.11 3/27/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 16:00 LBDµg/L0.099 3/27/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 16:00 LBDµg/L0.072 3/27/14SM18-20 6200B12,2-Dichloropropane ND 0.50 3/27/14 16:00 LBDµg/L0.13 3/27/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 16:00 LBDµg/L0.062 3/27/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 16:00 LBDµg/L0.056 3/27/14SM18-20 6200B1trans-1,3-Dichloropropene 140 0.50 3/27/14 16:00 LBDµg/L0.18 3/27/14SM18-20 6200B1Diisopropyl Ether (DIPE) 0.12 0.50 3/27/14 16:00 LBDµg/L0.092 3/27/14SM18-20 6200B1JEthylbenzene ND 5.0 3/27/14 16:00 LBDµg/L1.5 3/27/14SM18-20 6200B12-Hexanone (MBK) 0.25 0.50 3/27/14 16:00 LBDµg/L0.11 3/27/14SM18-20 6200B1JIsopropylbenzene (Cumene) ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 100 0.50 3/27/14 16:00 LBDµg/L0.090 3/27/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 16:00 LBDµg/L3.2 3/27/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 16:00 LBDµg/L1.5 3/27/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 39 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-18 Field Sample #: SW 2765 INF Sample Matrix: Drinking Water Sampled: 3/20/2014 14:40 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 16:00 LBDµg/L0.094 3/27/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1Styrene ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 16:00 LBDµg/L0.080 3/27/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 16:00 LBDµg/L0.090 3/27/14SM18-20 6200B1Toluene ND 2.0 3/27/14 16:00 LBDµg/L0.14 3/27/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 16:00 LBDµg/L0.094 3/27/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 16:00 LBDµg/L0.077 3/27/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 16:00 LBDµg/L0.15 3/27/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 16:00 LBDµg/L0.12 3/27/14SM18-20 6200B11,2,3-Trichloropropane 0.21 0.50 3/27/14 16:00 LBDµg/L0.18 3/27/14SM18-20 6200B1J1,2,4-Trimethylbenzene ND 0.50 3/27/14 16:00 LBDµg/L0.10 3/27/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 16:00 LBDµg/L1.3 3/27/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 16:00 LBDµg/L0.13 3/27/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 16:00 LBDµg/L0.18 3/27/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 16:00 LBDµg/L0.11 3/27/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.0 3/27/14 16:0070-130 Toluene-d8 102 3/27/14 16:0070-130 4-Bromofluorobenzene 99.5 3/27/14 16:0070-130 Page 40 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-19 Field Sample #: SW 2765 EFF Sample Matrix: Drinking Water Sampled: 3/20/2014 15:01 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 11:18 LBDµg/L4.7 3/26/14SM18-20 6200B1Acetone ND 0.50 3/27/14 11:18 LBDµg/L0.079 3/26/14SM18-20 6200B1Benzene ND 0.50 3/27/14 11:18 LBDµg/L0.044 3/26/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 11:18 LBDµg/L0.22 3/26/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 11:18 LBDµg/L0.088 3/26/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 11:18 LBDµg/L0.21 3/26/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 11:18 LBDµg/L0.94 3/26/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 11:18 LBDµg/L2.4 3/26/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 11:18 LBDµg/L0.054 3/26/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 11:18 LBDµg/L0.084 3/26/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 11:18 LBDµg/L0.096 3/26/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 11:18 LBDµg/L0.10 3/26/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 11:18 LBDµg/L28 3/26/14SM18-20 6200B1L-04, V-16Ethanol ND 0.50 3/27/14 11:18 LBDµg/L0.054 3/26/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 11:18 LBDµg/L0.16 3/26/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 11:18 LBDµg/L0.14 3/26/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 11:18 LBDµg/L0.32 3/26/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 11:18 LBDµg/L0.070 3/26/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 11:18 LBDµg/L0.074 3/26/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 11:18 LBDµg/L0.089 3/26/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 11:18 LBDµg/L0.076 3/26/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 11:18 LBDµg/L0.079 3/26/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 11:18 LBDµg/L0.046 3/26/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 11:18 LBDµg/L0.16 3/26/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 11:18 LBDµg/L0.19 3/26/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 11:18 LBDµg/L0.21 3/26/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 11:18 LBDµg/L0.15 3/26/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 11:18 LBDµg/L0.15 3/26/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 11:18 LBDµg/L0.11 3/26/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 11:18 LBDµg/L0.099 3/26/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 11:18 LBDµg/L0.072 3/26/14SM18-20 6200B1L-042,2-Dichloropropane ND 0.50 3/27/14 11:18 LBDµg/L0.13 3/26/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 11:18 LBDµg/L0.062 3/26/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 11:18 LBDµg/L0.056 3/26/14SM18-20 6200B1trans-1,3-Dichloropropene 0.20 0.50 3/27/14 11:18 LBDµg/L0.18 3/26/14SM18-20 6200B1JDiisopropyl Ether (DIPE) ND 0.50 3/27/14 11:18 LBDµg/L0.092 3/26/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 11:18 LBDµg/L1.5 3/26/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 11:18 LBDµg/L0.11 3/26/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) 0.62 0.50 3/27/14 11:18 LBDµg/L0.090 3/26/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 11:18 LBDµg/L3.2 3/26/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 11:18 LBDµg/L1.5 3/26/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 41 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-19 Field Sample #: SW 2765 EFF Sample Matrix: Drinking Water Sampled: 3/20/2014 15:01 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 11:18 LBDµg/L0.094 3/26/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1Styrene ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 11:18 LBDµg/L0.080 3/26/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 11:18 LBDµg/L0.090 3/26/14SM18-20 6200B1Toluene ND 2.0 3/27/14 11:18 LBDµg/L0.14 3/26/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 11:18 LBDµg/L0.094 3/26/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 11:18 LBDµg/L0.077 3/26/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 11:18 LBDµg/L0.15 3/26/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 11:18 LBDµg/L0.12 3/26/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 11:18 LBDµg/L0.18 3/26/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 11:18 LBDµg/L0.10 3/26/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 11:18 LBDµg/L1.3 3/26/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 11:18 LBDµg/L0.13 3/26/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 11:18 LBDµg/L0.18 3/26/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 11:18 LBDµg/L0.11 3/26/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.8 3/27/14 11:1870-130 Toluene-d8 98.9 3/27/14 11:1870-130 4-Bromofluorobenzene 96.8 3/27/14 11:1870-130 Page 42 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-20 Field Sample #: SW 2765 MID Sample Matrix: Drinking Water Sampled: 3/20/2014 14:51 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 3/27/14 14:58 LBDµg/L4.7 3/27/14SM18-20 6200B1Acetone ND 0.50 3/27/14 14:58 LBDµg/L0.079 3/27/14SM18-20 6200B1Benzene ND 0.50 3/27/14 14:58 LBDµg/L0.044 3/27/14SM18-20 6200B1Bromobenzene ND 0.50 3/27/14 14:58 LBDµg/L0.22 3/27/14SM18-20 6200B1Bromochloromethane ND 0.50 3/27/14 14:58 LBDµg/L0.088 3/27/14SM18-20 6200B1Bromodichloromethane ND 0.50 3/27/14 14:58 LBDµg/L0.21 3/27/14SM18-20 6200B1Bromoform ND 1.0 3/27/14 14:58 LBDµg/L0.94 3/27/14SM18-20 6200B1Bromomethane ND 5.0 3/27/14 14:58 LBDµg/L2.4 3/27/14SM18-20 6200B12-Butanone (MEK) ND 2.0 3/27/14 14:58 LBDµg/L0.054 3/27/14SM18-20 6200B1n-Butylbenzene ND 0.50 3/27/14 14:58 LBDµg/L0.084 3/27/14SM18-20 6200B1sec-Butylbenzene ND 0.50 3/27/14 14:58 LBDµg/L0.096 3/27/14SM18-20 6200B1tert-Butylbenzene ND 0.50 3/27/14 14:58 LBDµg/L0.10 3/27/14SM18-20 6200B1Carbon Tetrachloride ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1Chlorobenzene ND 50 3/27/14 14:58 LBDµg/L28 3/27/14SM18-20 6200B1R-05, V-16Ethanol ND 0.50 3/27/14 14:58 LBDµg/L0.054 3/27/14SM18-20 6200B1Chlorodibromomethane ND 0.50 3/27/14 14:58 LBDµg/L0.16 3/27/14SM18-20 6200B1Chloroethane ND 0.50 3/27/14 14:58 LBDµg/L0.14 3/27/14SM18-20 6200B1Chloroform ND 0.50 3/27/14 14:58 LBDµg/L0.32 3/27/14SM18-20 6200B1Chloromethane ND 0.50 3/27/14 14:58 LBDµg/L0.070 3/27/14SM18-20 6200B12-Chlorotoluene ND 0.50 3/27/14 14:58 LBDµg/L0.074 3/27/14SM18-20 6200B14-Chlorotoluene ND 0.50 3/27/14 14:58 LBDµg/L0.089 3/27/14SM18-20 6200B11,2-Dibromoethane (EDB) ND 0.50 3/27/14 14:58 LBDµg/L0.076 3/27/14SM18-20 6200B11,2-Dichlorobenzene ND 0.50 3/27/14 14:58 LBDµg/L0.079 3/27/14SM18-20 6200B11,3-Dichlorobenzene ND 0.50 3/27/14 14:58 LBDµg/L0.046 3/27/14SM18-20 6200B11,4-Dichlorobenzene ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1Dichlorodifluoromethane (Freon 12) ND 0.50 3/27/14 14:58 LBDµg/L0.16 3/27/14SM18-20 6200B11,1-Dichloroethane ND 0.50 3/27/14 14:58 LBDµg/L0.19 3/27/14SM18-20 6200B11,2-Dichloroethane ND 1.0 3/27/14 14:58 LBDµg/L0.21 3/27/14SM18-20 6200B11,1-Dichloroethylene ND 0.50 3/27/14 14:58 LBDµg/L0.15 3/27/14SM18-20 6200B1cis-1,2-Dichloroethylene ND 0.50 3/27/14 14:58 LBDµg/L0.15 3/27/14SM18-20 6200B1trans-1,2-Dichloroethylene ND 0.50 3/27/14 14:58 LBDµg/L0.11 3/27/14SM18-20 6200B11,2-Dichloropropane ND 0.50 3/27/14 14:58 LBDµg/L0.099 3/27/14SM18-20 6200B11,3-Dichloropropane ND 0.50 3/27/14 14:58 LBDµg/L0.072 3/27/14SM18-20 6200B12,2-Dichloropropane ND 0.50 3/27/14 14:58 LBDµg/L0.13 3/27/14SM18-20 6200B11,1-Dichloropropene ND 0.50 3/27/14 14:58 LBDµg/L0.062 3/27/14SM18-20 6200B1cis-1,3-Dichloropropene ND 0.50 3/27/14 14:58 LBDµg/L0.056 3/27/14SM18-20 6200B1trans-1,3-Dichloropropene ND 0.50 3/27/14 14:58 LBDµg/L0.18 3/27/14SM18-20 6200B1Diisopropyl Ether (DIPE) ND 0.50 3/27/14 14:58 LBDµg/L0.092 3/27/14SM18-20 6200B1Ethylbenzene ND 5.0 3/27/14 14:58 LBDµg/L1.5 3/27/14SM18-20 6200B12-Hexanone (MBK) ND 0.50 3/27/14 14:58 LBDµg/L0.11 3/27/14SM18-20 6200B1Isopropylbenzene (Cumene) ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 3/27/14 14:58 LBDµg/L0.090 3/27/14SM18-20 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 3/27/14 14:58 LBDµg/L3.2 3/27/14SM18-20 6200B1Methylene Chloride ND 5.0 3/27/14 14:58 LBDµg/L1.5 3/27/14SM18-20 6200B14-Methyl-2-pentanone (MIBK) Page 43 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/21/2014 Work Order: 14C0693Sample Description:Project Location: Harold South Sample ID: 14C0693-20 Field Sample #: SW 2765 MID Sample Matrix: Drinking Water Sampled: 3/20/2014 14:51 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 2.0 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1L-04Naphthalene ND 0.50 3/27/14 14:58 LBDµg/L0.094 3/27/14SM18-20 6200B1n-Propylbenzene ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1Styrene ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2,2-Tetrachloroethane ND 1.0 3/27/14 14:58 LBDµg/L0.080 3/27/14SM18-20 6200B1Tetrachloroethylene ND 0.50 3/27/14 14:58 LBDµg/L0.090 3/27/14SM18-20 6200B1Toluene ND 2.0 3/27/14 14:58 LBDµg/L0.14 3/27/14SM18-20 6200B1L-041,2,3-Trichlorobenzene ND 1.0 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B1L-041,2,4-Trichlorobenzene ND 0.50 3/27/14 14:58 LBDµg/L0.094 3/27/14SM18-20 6200B11,1,1-Trichloroethane ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B11,1,2-Trichloroethane ND 0.50 3/27/14 14:58 LBDµg/L0.077 3/27/14SM18-20 6200B1Trichloroethylene ND 0.50 3/27/14 14:58 LBDµg/L0.15 3/27/14SM18-20 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 3/27/14 14:58 LBDµg/L0.12 3/27/14SM18-20 6200B11,2,3-Trichloropropane ND 0.50 3/27/14 14:58 LBDµg/L0.18 3/27/14SM18-20 6200B11,2,4-Trimethylbenzene ND 0.50 3/27/14 14:58 LBDµg/L0.10 3/27/14SM18-20 6200B11,3,5-Trimethylbenzene ND 5.0 3/27/14 14:58 LBDµg/L1.3 3/27/14SM18-20 6200B1Vinyl Acetate ND 0.50 3/27/14 14:58 LBDµg/L0.13 3/27/14SM18-20 6200B1Vinyl Chloride ND 1.0 3/27/14 14:58 LBDµg/L0.18 3/27/14SM18-20 6200B1m+p Xylene ND 0.50 3/27/14 14:58 LBDµg/L0.11 3/27/14SM18-20 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 88.2 3/27/14 14:5870-130 Toluene-d8 99.0 3/27/14 14:5870-130 4-Bromofluorobenzene 98.4 3/27/14 14:5870-130 Page 44 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: SW-846 5030B-SM18-20 6200B Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B092577 03/26/1455.0014C0693-02 [MW-3] B092577 03/26/1455.0014C0693-03 [MW-4] B092577 03/26/1455.0014C0693-04 [MW-5] B092577 03/26/1455.0014C0693-05 [MW-6] B092577 03/26/1455.0014C0693-06 [MW-7] B092577 03/26/1455.0014C0693-07 [MW-9] B092577 03/26/1455.0014C0693-08 [MW-10] B092577 03/26/1455.0014C0693-09 [MW-11] B092577 03/26/1455.0014C0693-10 [MW-12] B092577 03/26/1455.0014C0693-11 [MW-13] B092577 03/26/1455.0014C0693-12 [MW-15] B092577 03/26/1455.0014C0693-13 [SW 2773] B092577 03/26/1455.0014C0693-14 [SW 2760] B092577 03/26/1455.0014C0693-15 [SW 2774] B092577 03/26/1455.0014C0693-16 [SW 2768B] B092577 03/26/1455.0014C0693-17 [SW 2779] B092577 03/26/1455.0014C0693-19 [SW 2765 EFF] Prep Method: SW-846 5030B-SM18-20 6200B Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B092651 03/27/1455.0014C0693-01 [MW-1A] B092651 03/27/1455.0014C0693-18 [SW 2765 INF] B092651 03/27/1455.0014C0693-20 [SW 2765 MID] Page 45 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092577 - SW-846 5030B Blank (B092577-BLK1) Prepared: 03/26/14 Analyzed: 03/27/14 Acetone µg/L50ND Benzene µg/L0.50ND Bromobenzene µg/L0.50ND Bromochloromethane µg/L0.50ND Bromodichloromethane µg/L0.50ND Bromoform µg/L0.50ND Bromomethane µg/L1.0ND 2-Butanone (MEK)µg/L5.0ND n-Butylbenzene µg/L0.50ND sec-Butylbenzene µg/L0.50ND tert-Butylbenzene µg/L0.50ND Carbon Tetrachloride µg/L0.50ND Chlorobenzene µg/L0.50ND Ethanol µg/L50 L-04, V-16ND Chlorodibromomethane µg/L0.50ND Chloroethane µg/L0.50ND Chloroform µg/L0.50ND Chloromethane µg/L0.50ND 2-Chlorotoluene µg/L0.50ND 4-Chlorotoluene µg/L0.50ND 1,2-Dibromoethane (EDB)µg/L0.50ND 1,2-Dichlorobenzene µg/L0.50ND 1,3-Dichlorobenzene µg/L0.50ND 1,4-Dichlorobenzene µg/L0.50ND Dichlorodifluoromethane (Freon 12)µg/L0.50ND 1,1-Dichloroethane µg/L0.50ND 1,2-Dichloroethane µg/L0.50ND 1,1-Dichloroethylene µg/L0.50ND cis-1,2-Dichloroethylene µg/L0.50ND trans-1,2-Dichloroethylene µg/L0.50ND 1,2-Dichloropropane µg/L0.50ND 1,3-Dichloropropane µg/L0.50ND 2,2-Dichloropropane µg/L0.50 L-04ND 1,1-Dichloropropene µg/L0.50ND cis-1,3-Dichloropropene µg/L0.50ND trans-1,3-Dichloropropene µg/L0.50ND Diisopropyl Ether (DIPE)µg/L0.50ND Ethylbenzene µg/L0.50ND 2-Hexanone (MBK)µg/L5.0ND Isopropylbenzene (Cumene)µg/L0.50ND p-Isopropyltoluene (p-Cymene)µg/L0.50ND Methyl tert-Butyl Ether (MTBE)µg/L0.50ND Methylene Chloride µg/L5.0ND 4-Methyl-2-pentanone (MIBK)µg/L5.0ND Naphthalene µg/L0.50 L-04ND n-Propylbenzene µg/L0.50ND Styrene µg/L0.50ND 1,1,2,2-Tetrachloroethane µg/L0.50ND Tetrachloroethylene µg/L0.50ND Toluene µg/L0.50ND 1,2,3-Trichlorobenzene µg/L0.50 L-04ND 1,2,4-Trichlorobenzene µg/L0.50 L-04ND Page 46 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092577 - SW-846 5030B Blank (B092577-BLK1) Prepared: 03/26/14 Analyzed: 03/27/14 1,1,1-Trichloroethane µg/L0.50ND 1,1,2-Trichloroethane µg/L0.50ND Trichloroethylene µg/L0.50ND Trichlorofluoromethane (Freon 11)µg/L0.50ND 1,2,3-Trichloropropane µg/L0.50ND 1,2,4-Trimethylbenzene µg/L0.50ND 1,3,5-Trimethylbenzene µg/L0.50ND Vinyl Acetate µg/L5.0ND Vinyl Chloride µg/L0.50ND m+p Xylene µg/L1.0ND o-Xylene µg/L0.50ND µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 84.921.2 µg/L 25.0 70-130Surrogate: Toluene-d8 99.925.0 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 10025.1 LCS (B092577-BS1) Prepared: 03/26/14 Analyzed: 03/27/14 Acetone µg/L50 100 70-13072.0 †72.0 Benzene µg/L0.50 10.0 70-13011011.0 Bromobenzene µg/L0.50 10.0 70-13099.49.94 Bromochloromethane µg/L0.50 10.0 70-13011411.4 Bromodichloromethane µg/L0.50 10.0 70-13080.08.00 Bromoform µg/L0.50 10.0 L-0770-13066.0 *6.60 Bromomethane µg/L1.0 10.0 60-140112 †11.2 2-Butanone (MEK)µg/L5.0 100 70-13095.8 †95.8 n-Butylbenzene µg/L0.50 10.0 70-13093.79.37 sec-Butylbenzene µg/L0.50 10.0 70-13011211.2 tert-Butylbenzene µg/L0.50 10.0 70-13010510.5 Carbon Tetrachloride µg/L0.50 10.0 70-13079.37.93 Chlorobenzene µg/L0.50 10.0 70-13011111.1 Ethanol µg/L50 100 L-04, V-1670-13058.5 *58.5 Chlorodibromomethane µg/L0.50 10.0 70-13071.57.15 Chloroethane µg/L0.50 10.0 60-14073.17.31 Chloroform µg/L0.50 10.0 70-13099.29.92 Chloromethane µg/L0.50 10.0 60-14097.7 †9.77 2-Chlorotoluene µg/L0.50 10.0 70-13010310.3 4-Chlorotoluene µg/L0.50 10.0 70-13010210.2 1,2-Dibromoethane (EDB)µg/L0.50 10.0 70-13010310.3 1,2-Dichlorobenzene µg/L0.50 10.0 70-13010410.4 1,3-Dichlorobenzene µg/L0.50 10.0 70-13010410.4 1,4-Dichlorobenzene µg/L0.50 10.0 70-13099.49.94 Dichlorodifluoromethane (Freon 12)µg/L0.50 10.0 60-140138 †13.8 1,1-Dichloroethane µg/L0.50 10.0 70-13010310.3 1,2-Dichloroethane µg/L0.50 10.0 70-13089.08.90 1,1-Dichloroethylene µg/L0.50 10.0 70-13081.48.14 cis-1,2-Dichloroethylene µg/L0.50 10.0 70-13098.99.89 trans-1,2-Dichloroethylene µg/L0.50 10.0 70-13010410.4 1,2-Dichloropropane µg/L0.50 10.0 70-13010310.3 1,3-Dichloropropane µg/L0.50 10.0 70-13010410.4 2,2-Dichloropropane µg/L0.50 10.0 L-0470-13066.5 *†6.65 1,1-Dichloropropene µg/L0.50 10.0 70-13010010.0 cis-1,3-Dichloropropene µg/L0.50 10.0 70-13082.88.28 trans-1,3-Dichloropropene µg/L0.50 10.0 L-0770-13067.9 *6.79 Page 47 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092577 - SW-846 5030B LCS (B092577-BS1) Prepared: 03/26/14 Analyzed: 03/27/14 Diisopropyl Ether (DIPE)µg/L0.50 10.0 70-13099.39.93 Ethylbenzene µg/L0.50 10.0 70-13011011.0 2-Hexanone (MBK)µg/L5.0 100 70-13093.1 †93.1 Isopropylbenzene (Cumene)µg/L0.50 10.0 70-13011311.3 p-Isopropyltoluene (p-Cymene)µg/L0.50 10.0 70-13010510.5 Methyl tert-Butyl Ether (MTBE)µg/L0.50 10.0 70-13084.48.44 Methylene Chloride µg/L5.0 10.0 70-13094.99.49 4-Methyl-2-pentanone (MIBK)µg/L5.0 100 70-13094.0 †94.0 Naphthalene µg/L0.50 10.0 L-0470-13053.9 *†5.39 n-Propylbenzene µg/L0.50 10.0 70-13011111.1 Styrene µg/L0.50 10.0 70-13011011.0 1,1,2,2-Tetrachloroethane µg/L0.50 10.0 70-13098.69.86 Tetrachloroethylene µg/L0.50 10.0 70-13011411.4 Toluene µg/L0.50 10.0 70-13010710.7 1,2,3-Trichlorobenzene µg/L0.50 10.0 L-0470-13065.5 *6.55 1,2,4-Trichlorobenzene µg/L0.50 10.0 L-0470-13061.9 *6.19 1,1,1-Trichloroethane µg/L0.50 10.0 70-13082.48.24 1,1,2-Trichloroethane µg/L0.50 10.0 70-13010810.8 Trichloroethylene µg/L0.50 10.0 70-13011611.6 Trichlorofluoromethane (Freon 11)µg/L0.50 10.0 70-13087.58.75 1,2,3-Trichloropropane µg/L0.50 10.0 70-13010110.1 1,2,4-Trimethylbenzene µg/L0.50 10.0 70-13010010.0 1,3,5-Trimethylbenzene µg/L0.50 10.0 70-13010710.7 Vinyl Acetate µg/L5.0 100 L-0770-13067.8 *67.8 Vinyl Chloride µg/L0.50 10.0 60-14094.3 †9.43 m+p Xylene µg/L1.0 20.0 70-13010821.6 o-Xylene µg/L0.50 10.0 70-13010210.2 µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 81.620.4 µg/L 25.0 70-130Surrogate: Toluene-d8 10225.6 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 10526.3 LCS Dup (B092577-BSD1) Prepared: 03/26/14 Analyzed: 03/27/14 Acetone µg/L50 100 2570-13073.7 2.31 †73.7 Benzene µg/L0.50 10.0 2570-130112 2.4311.2 Bromobenzene µg/L0.50 10.0 2570-130101 1.7910.1 Bromochloromethane µg/L0.50 10.0 2570-130114 0.26211.4 Bromodichloromethane µg/L0.50 10.0 2570-13083.5 4.288.35 Bromoform µg/L0.50 10.0 2570-13071.8 8.427.18 Bromomethane µg/L1.0 10.0 2560-140104 6.58 †10.4 2-Butanone (MEK)µg/L5.0 100 2570-130100 4.33 †100 n-Butylbenzene µg/L0.50 10.0 2570-13093.9 0.2139.39 sec-Butylbenzene µg/L0.50 10.0 2570-130110 0.90111.0 tert-Butylbenzene µg/L0.50 10.0 2570-130105 0.38110.5 Carbon Tetrachloride µg/L0.50 10.0 2570-13079.1 0.2537.91 Chlorobenzene µg/L0.50 10.0 2570-130112 1.4311.2 Ethanol µg/L50 100 25 L-04, V-1670-13068.0 15.0*68.0 Chlorodibromomethane µg/L0.50 10.0 2570-13075.3 5.187.53 Chloroethane µg/L0.50 10.0 2560-14072.0 1.527.20 Chloroform µg/L0.50 10.0 2570-130101 2.1910.1 Chloromethane µg/L0.50 10.0 2560-14099.5 1.83 †9.95 2-Chlorotoluene µg/L0.50 10.0 2570-130104 1.4510.4 4-Chlorotoluene µg/L0.50 10.0 2570-130103 0.097510.3 Page 48 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092577 - SW-846 5030B LCS Dup (B092577-BSD1) Prepared: 03/26/14 Analyzed: 03/27/14 1,2-Dibromoethane (EDB)µg/L0.50 10.0 2570-130107 4.2810.7 1,2-Dichlorobenzene µg/L0.50 10.0 2570-130105 1.5310.5 1,3-Dichlorobenzene µg/L0.50 10.0 2570-130105 1.0510.5 1,4-Dichlorobenzene µg/L0.50 10.0 2570-130100 1.1010.0 Dichlorodifluoromethane (Freon 12)µg/L0.50 10.0 2560-140130 5.90 †13.0 1,1-Dichloroethane µg/L0.50 10.0 2570-130105 1.7310.5 1,2-Dichloroethane µg/L0.50 10.0 2570-13091.0 2.229.10 1,1-Dichloroethylene µg/L0.50 10.0 2570-13079.7 2.117.97 cis-1,2-Dichloroethylene µg/L0.50 10.0 2570-130100 1.2110.0 trans-1,2-Dichloroethylene µg/L0.50 10.0 2570-130103 1.0610.3 1,2-Dichloropropane µg/L0.50 10.0 2570-130106 3.5410.6 1,3-Dichloropropane µg/L0.50 10.0 2570-130105 1.0610.5 2,2-Dichloropropane µg/L0.50 10.0 25 L-0470-13066.8 0.450*†6.68 1,1-Dichloropropene µg/L0.50 10.0 2570-13097.1 3.049.71 cis-1,3-Dichloropropene µg/L0.50 10.0 2570-13087.4 5.418.74 trans-1,3-Dichloropropene µg/L0.50 10.0 2570-13071.2 4.747.12 Diisopropyl Ether (DIPE)µg/L0.50 10.0 2570-130102 2.7810.2 Ethylbenzene µg/L0.50 10.0 2570-130109 0.45810.9 2-Hexanone (MBK)µg/L5.0 100 2570-13095.9 3.00 †95.9 Isopropylbenzene (Cumene)µg/L0.50 10.0 2570-130112 0.35611.2 p-Isopropyltoluene (p-Cymene)µg/L0.50 10.0 2570-130104 1.1510.4 Methyl tert-Butyl Ether (MTBE)µg/L0.50 10.0 2570-13089.9 6.318.99 Methylene Chloride µg/L5.0 10.0 2570-13098.0 3.219.80 4-Methyl-2-pentanone (MIBK)µg/L5.0 100 2570-13097.6 3.81 †97.6 Naphthalene µg/L0.50 10.0 25 L-0470-13059.0 9.03*†5.90 n-Propylbenzene µg/L0.50 10.0 2570-130111 0.27111.1 Styrene µg/L0.50 10.0 2570-130113 2.2411.3 1,1,2,2-Tetrachloroethane µg/L0.50 10.0 2570-130106 7.5210.6 Tetrachloroethylene µg/L0.50 10.0 2570-130111 3.0311.1 Toluene µg/L0.50 10.0 2570-130108 0.55810.8 1,2,3-Trichlorobenzene µg/L0.50 10.0 25 L-0470-13068.5 4.48*6.85 1,2,4-Trichlorobenzene µg/L0.50 10.0 25 L-0470-13063.7 2.87*6.37 1,1,1-Trichloroethane µg/L0.50 10.0 2570-13083.2 0.9668.32 1,1,2-Trichloroethane µg/L0.50 10.0 2570-130110 1.6511.0 Trichloroethylene µg/L0.50 10.0 2570-130113 3.2311.3 Trichlorofluoromethane (Freon 11)µg/L0.50 10.0 2570-13081.3 7.358.13 1,2,3-Trichloropropane µg/L0.50 10.0 2570-130104 2.5410.4 1,2,4-Trimethylbenzene µg/L0.50 10.0 2570-130101 0.99110.1 1,3,5-Trimethylbenzene µg/L0.50 10.0 2570-130108 0.92810.8 Vinyl Acetate µg/L5.0 100 2570-13081.8 18.781.8 Vinyl Chloride µg/L0.50 10.0 2560-14092.3 2.14 †9.23 m+p Xylene µg/L1.0 20.0 2570-130108 0.13921.6 o-Xylene µg/L0.50 10.0 2570-130105 2.5110.5 µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 81.820.5 µg/L 25.0 70-130Surrogate: Toluene-d8 10125.4 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 10626.4 Page 49 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092651 - SW-846 5030B Blank (B092651-BLK1) Prepared & Analyzed: 03/27/14 Acetone µg/L50ND Benzene µg/L0.50ND Bromobenzene µg/L0.50ND Bromochloromethane µg/L0.50ND Bromodichloromethane µg/L0.50ND Bromoform µg/L0.50ND Bromomethane µg/L1.0ND 2-Butanone (MEK)µg/L5.0ND n-Butylbenzene µg/L0.50ND sec-Butylbenzene µg/L0.50ND tert-Butylbenzene µg/L0.50ND Carbon Tetrachloride µg/L0.50ND Chlorobenzene µg/L0.50ND Ethanol µg/L50 R-05, V-16ND Chlorodibromomethane µg/L0.50ND Chloroethane µg/L0.50ND Chloroform µg/L0.50ND Chloromethane µg/L0.50ND 2-Chlorotoluene µg/L0.50ND 4-Chlorotoluene µg/L0.50ND 1,2-Dibromoethane (EDB)µg/L0.50ND 1,2-Dichlorobenzene µg/L0.50ND 1,3-Dichlorobenzene µg/L0.50ND 1,4-Dichlorobenzene µg/L0.50ND Dichlorodifluoromethane (Freon 12)µg/L0.50ND 1,1-Dichloroethane µg/L0.50ND 1,2-Dichloroethane µg/L0.50ND 1,1-Dichloroethylene µg/L0.50ND cis-1,2-Dichloroethylene µg/L0.50ND trans-1,2-Dichloroethylene µg/L0.50ND 1,2-Dichloropropane µg/L0.50ND 1,3-Dichloropropane µg/L0.50ND 2,2-Dichloropropane µg/L0.50ND 1,1-Dichloropropene µg/L0.50ND cis-1,3-Dichloropropene µg/L0.50ND trans-1,3-Dichloropropene µg/L0.50ND Diisopropyl Ether (DIPE)µg/L0.50ND Ethylbenzene µg/L0.50ND 2-Hexanone (MBK)µg/L5.0ND Isopropylbenzene (Cumene)µg/L0.50ND p-Isopropyltoluene (p-Cymene)µg/L0.50ND Methyl tert-Butyl Ether (MTBE)µg/L0.50ND Methylene Chloride µg/L5.0ND 4-Methyl-2-pentanone (MIBK)µg/L5.0ND Naphthalene µg/L0.50 L-04ND n-Propylbenzene µg/L0.50ND Styrene µg/L0.50ND 1,1,2,2-Tetrachloroethane µg/L0.50ND Tetrachloroethylene µg/L0.50ND Toluene µg/L0.50ND 1,2,3-Trichlorobenzene µg/L0.50 L-04ND 1,2,4-Trichlorobenzene µg/L0.50 L-04ND Page 50 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092651 - SW-846 5030B Blank (B092651-BLK1) Prepared & Analyzed: 03/27/14 1,1,1-Trichloroethane µg/L0.50ND 1,1,2-Trichloroethane µg/L0.50ND Trichloroethylene µg/L0.50ND Trichlorofluoromethane (Freon 11)µg/L0.50ND 1,2,3-Trichloropropane µg/L0.50ND 1,2,4-Trimethylbenzene µg/L0.50ND 1,3,5-Trimethylbenzene µg/L0.50ND Vinyl Acetate µg/L5.0ND Vinyl Chloride µg/L0.50ND m+p Xylene µg/L1.0ND o-Xylene µg/L0.50ND µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 87.521.9 µg/L 25.0 70-130Surrogate: Toluene-d8 99.825.0 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 97.024.2 LCS (B092651-BS1) Prepared & Analyzed: 03/27/14 Acetone µg/L50 100 70-13071.0 †71.0 Benzene µg/L0.50 10.0 70-13011611.6 Bromobenzene µg/L0.50 10.0 70-13010310.3 Bromochloromethane µg/L0.50 10.0 70-13011811.8 Bromodichloromethane µg/L0.50 10.0 70-13087.48.74 Bromoform µg/L0.50 10.0 70-13070.97.09 Bromomethane µg/L1.0 10.0 60-140104 †10.4 2-Butanone (MEK)µg/L5.0 100 70-13095.1 †95.1 n-Butylbenzene µg/L0.50 10.0 70-13010010.0 sec-Butylbenzene µg/L0.50 10.0 70-13011711.7 tert-Butylbenzene µg/L0.50 10.0 70-13010910.9 Carbon Tetrachloride µg/L0.50 10.0 70-13086.78.67 Chlorobenzene µg/L0.50 10.0 70-13011411.4 Ethanol µg/L50 100 L-07A, R-05, V-1670-13060.7 *60.7 Chlorodibromomethane µg/L0.50 10.0 70-13077.67.76 Chloroethane µg/L0.50 10.0 60-14077.77.77 Chloroform µg/L0.50 10.0 70-13010510.5 Chloromethane µg/L0.50 10.0 60-140103 †10.3 2-Chlorotoluene µg/L0.50 10.0 70-13010710.7 4-Chlorotoluene µg/L0.50 10.0 70-13010710.7 1,2-Dibromoethane (EDB)µg/L0.50 10.0 70-13010510.5 1,2-Dichlorobenzene µg/L0.50 10.0 70-13010610.6 1,3-Dichlorobenzene µg/L0.50 10.0 70-13010710.7 1,4-Dichlorobenzene µg/L0.50 10.0 70-13010310.3 Dichlorodifluoromethane (Freon 12)µg/L0.50 10.0 60-140130 †13.0 1,1-Dichloroethane µg/L0.50 10.0 70-13010810.8 1,2-Dichloroethane µg/L0.50 10.0 70-13092.69.26 1,1-Dichloroethylene µg/L0.50 10.0 70-13086.88.68 cis-1,2-Dichloroethylene µg/L0.50 10.0 70-13010510.5 trans-1,2-Dichloroethylene µg/L0.50 10.0 70-13011011.0 1,2-Dichloropropane µg/L0.50 10.0 70-13010710.7 1,3-Dichloropropane µg/L0.50 10.0 70-13010510.5 2,2-Dichloropropane µg/L0.50 10.0 70-13094.5 †9.45 1,1-Dichloropropene µg/L0.50 10.0 70-13010610.6 cis-1,3-Dichloropropene µg/L0.50 10.0 70-13092.59.25 trans-1,3-Dichloropropene µg/L0.50 10.0 70-13072.57.25 Page 51 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092651 - SW-846 5030B LCS (B092651-BS1) Prepared & Analyzed: 03/27/14 Diisopropyl Ether (DIPE)µg/L0.50 10.0 70-13010510.5 Ethylbenzene µg/L0.50 10.0 70-13011111.1 2-Hexanone (MBK)µg/L5.0 100 70-13090.6 †90.6 Isopropylbenzene (Cumene)µg/L0.50 10.0 70-13011611.6 p-Isopropyltoluene (p-Cymene)µg/L0.50 10.0 70-13011211.2 Methyl tert-Butyl Ether (MTBE)µg/L0.50 10.0 70-13087.78.77 Methylene Chloride µg/L5.0 10.0 70-13011011.0 4-Methyl-2-pentanone (MIBK)µg/L5.0 100 70-13094.1 †94.1 Naphthalene µg/L0.50 10.0 L-0470-13048.0 *†4.80 n-Propylbenzene µg/L0.50 10.0 70-13011811.8 Styrene µg/L0.50 10.0 70-13011311.3 1,1,2,2-Tetrachloroethane µg/L0.50 10.0 70-13010810.8 Tetrachloroethylene µg/L0.50 10.0 70-13011511.5 Toluene µg/L0.50 10.0 70-13011011.0 1,2,3-Trichlorobenzene µg/L0.50 10.0 L-0470-13056.8 *5.68 1,2,4-Trichlorobenzene µg/L0.50 10.0 L-0470-13057.9 *5.79 1,1,1-Trichloroethane µg/L0.50 10.0 70-13088.18.81 1,1,2-Trichloroethane µg/L0.50 10.0 70-13011011.0 Trichloroethylene µg/L0.50 10.0 70-13011311.3 Trichlorofluoromethane (Freon 11)µg/L0.50 10.0 70-13094.29.42 1,2,3-Trichloropropane µg/L0.50 10.0 70-13010210.2 1,2,4-Trimethylbenzene µg/L0.50 10.0 70-13010510.5 1,3,5-Trimethylbenzene µg/L0.50 10.0 70-13011211.2 Vinyl Acetate µg/L5.0 100 70-130105105 Vinyl Chloride µg/L0.50 10.0 60-14097.1 †9.71 m+p Xylene µg/L1.0 20.0 70-13011222.4 o-Xylene µg/L0.50 10.0 70-13010610.6 µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 84.621.2 µg/L 25.0 70-130Surrogate: Toluene-d8 10225.6 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 10626.4 LCS Dup (B092651-BSD1) Prepared & Analyzed: 03/27/14 Acetone µg/L50 100 2570-13088.8 22.3 †88.8 Benzene µg/L0.50 10.0 2570-130115 0.51911.5 Bromobenzene µg/L0.50 10.0 2570-130104 1.1610.4 Bromochloromethane µg/L0.50 10.0 2570-130117 1.4511.7 Bromodichloromethane µg/L0.50 10.0 2570-13086.1 1.508.61 Bromoform µg/L0.50 10.0 2570-13070.2 0.9927.02 Bromomethane µg/L1.0 10.0 2560-140122 16.2 †12.2 2-Butanone (MEK)µg/L5.0 100 2570-13096.6 1.53 †96.6 n-Butylbenzene µg/L0.50 10.0 2570-130102 2.0710.2 sec-Butylbenzene µg/L0.50 10.0 2570-130118 0.85411.8 tert-Butylbenzene µg/L0.50 10.0 2570-130110 1.3711.0 Carbon Tetrachloride µg/L0.50 10.0 2570-13084.8 2.228.48 Chlorobenzene µg/L0.50 10.0 2570-130116 1.3911.6 Ethanol µg/L50 100 25 R-05, V-1670-13084.5 32.8 *84.5 Chlorodibromomethane µg/L0.50 10.0 2570-13077.6 0.007.76 Chloroethane µg/L0.50 10.0 2560-14092.1 17.09.21 Chloroform µg/L0.50 10.0 2570-130105 0.38110.5 Chloromethane µg/L0.50 10.0 2560-140109 6.03 †10.9 2-Chlorotoluene µg/L0.50 10.0 2570-130109 1.2010.9 4-Chlorotoluene µg/L0.50 10.0 2570-130107 0.37510.7 Page 52 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B092651 - SW-846 5030B LCS Dup (B092651-BSD1) Prepared & Analyzed: 03/27/14 1,2-Dibromoethane (EDB)µg/L0.50 10.0 2570-130108 2.2510.8 1,2-Dichlorobenzene µg/L0.50 10.0 2570-130108 1.5910.8 1,3-Dichlorobenzene µg/L0.50 10.0 2570-130110 1.9411.0 1,4-Dichlorobenzene µg/L0.50 10.0 2570-130104 1.4510.4 Dichlorodifluoromethane (Freon 12)µg/L0.50 10.0 2560-140131 0.306 †13.1 1,1-Dichloroethane µg/L0.50 10.0 2570-13096.9 11.29.69 1,2-Dichloroethane µg/L0.50 10.0 2570-13093.0 0.4319.30 1,1-Dichloroethylene µg/L0.50 10.0 2570-130103 16.710.3 cis-1,2-Dichloroethylene µg/L0.50 10.0 2570-130108 2.2610.8 trans-1,2-Dichloroethylene µg/L0.50 10.0 2570-13096.0 13.39.60 1,2-Dichloropropane µg/L0.50 10.0 2570-130106 0.37610.6 1,3-Dichloropropane µg/L0.50 10.0 2570-130105 0.19110.5 2,2-Dichloropropane µg/L0.50 10.0 2570-13092.4 2.25 †9.24 1,1-Dichloropropene µg/L0.50 10.0 2570-130106 0.28410.6 cis-1,3-Dichloropropene µg/L0.50 10.0 2570-13091.9 0.6519.19 trans-1,3-Dichloropropene µg/L0.50 10.0 2570-13073.3 1.107.33 Diisopropyl Ether (DIPE)µg/L0.50 10.0 2570-130108 2.9010.8 Ethylbenzene µg/L0.50 10.0 2570-130113 1.8711.3 2-Hexanone (MBK)µg/L5.0 100 2570-13090.5 0.0663 †90.5 Isopropylbenzene (Cumene)µg/L0.50 10.0 2570-130117 0.94311.7 p-Isopropyltoluene (p-Cymene)µg/L0.50 10.0 2570-130111 0.17911.1 Methyl tert-Butyl Ether (MTBE)µg/L0.50 10.0 2570-13081.7 7.088.17 Methylene Chloride µg/L5.0 10.0 2570-13089.1 21.38.91 4-Methyl-2-pentanone (MIBK)µg/L5.0 100 2570-13094.0 0.106 †94.0 Naphthalene µg/L0.50 10.0 25 L-0470-13052.4 8.76*†5.24 n-Propylbenzene µg/L0.50 10.0 2570-130118 0.25311.8 Styrene µg/L0.50 10.0 2570-130113 0.53111.3 1,1,2,2-Tetrachloroethane µg/L0.50 10.0 2570-130108 0.55510.8 Tetrachloroethylene µg/L0.50 10.0 2570-130118 2.6511.8 Toluene µg/L0.50 10.0 2570-130113 2.8611.3 1,2,3-Trichlorobenzene µg/L0.50 10.0 25 L-0470-13065.3 13.9*6.53 1,2,4-Trichlorobenzene µg/L0.50 10.0 25 L-0470-13062.5 7.64*6.25 1,1,1-Trichloroethane µg/L0.50 10.0 2570-13088.5 0.4538.85 1,1,2-Trichloroethane µg/L0.50 10.0 2570-130110 0.63611.0 Trichloroethylene µg/L0.50 10.0 2570-130115 1.6611.5 Trichlorofluoromethane (Freon 11)µg/L0.50 10.0 2570-130102 7.9510.2 1,2,3-Trichloropropane µg/L0.50 10.0 2570-130101 0.59210.1 1,2,4-Trimethylbenzene µg/L0.50 10.0 2570-130106 1.1410.6 1,3,5-Trimethylbenzene µg/L0.50 10.0 2570-130113 0.62211.3 Vinyl Acetate µg/L5.0 100 2570-130103 2.32103 Vinyl Chloride µg/L0.50 10.0 2560-140107 9.42 †10.7 m+p Xylene µg/L1.0 20.0 2570-130113 0.53422.6 o-Xylene µg/L0.50 10.0 2570-130107 0.94310.7 µg/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 83.821.0 µg/L 25.0 70-130Surrogate: Toluene-d8 10225.6 µg/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 10626.5 Page 53 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY *QC result is outside of established limits. †Wide recovery limits established for difficult compound. ‡Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). J Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. L-04 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD between the two LFB/LCS results is within method specified criteria. L-07 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD outside of control limits. Reduced precision anticipated for any reported result for this compound. L-07A Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. R-05 Response factor is less than method specified minimum acceptable value. Reduced precision and accuracy may be associated with reported result. V-16 Page 54 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report SM18-20 6200B in Water NCAcetone NCBenzene NCBromobenzene NCBromochloromethane NCBromodichloromethane NCBromoform NCBromomethane NC2-Butanone (MEK) NCn-Butylbenzene NCsec-Butylbenzene NCtert-Butylbenzene NCCarbon Tetrachloride NCChlorobenzene NCEthanol NCChlorodibromomethane NCChloroethane NCChloroform NCChloromethane NC2-Chlorotoluene NC4-Chlorotoluene NC1,2-Dibromoethane (EDB) NC1,2-Dichlorobenzene NC1,3-Dichlorobenzene NC1,4-Dichlorobenzene NCDichlorodifluoromethane (Freon 12) NC1,1-Dichloroethane NC1,2-Dichloroethane NC1,1-Dichloroethylene NCcis-1,2-Dichloroethylene NCtrans-1,2-Dichloroethylene NC1,2-Dichloropropane NC1,3-Dichloropropane NC2,2-Dichloropropane NC1,1-Dichloropropene NCcis-1,3-Dichloropropene NCtrans-1,3-Dichloropropene NCDiisopropyl Ether (DIPE) NCEthylbenzene NC2-Hexanone (MBK) NCIsopropylbenzene (Cumene) NCp-Isopropyltoluene (p-Cymene) NCMethyl tert-Butyl Ether (MTBE) NCMethylene Chloride NC4-Methyl-2-pentanone (MIBK) NCNaphthalene NCn-Propylbenzene NCStyrene Page 55 of 60 14C0693_1 Contest_Final 04 01 14 0534 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report SM18-20 6200B in Water NC1,1,2,2-Tetrachloroethane NCTetrachloroethylene NCToluene NC1,2,3-Trichlorobenzene NC1,2,4-Trichlorobenzene NC1,1,1-Trichloroethane NC1,1,2-Trichloroethane NCTrichloroethylene NCTrichlorofluoromethane (Freon 11) NC1,2,3-Trichloropropane NC1,2,4-Trimethylbenzene NC1,3,5-Trimethylbenzene NCVinyl Acetate NCVinyl Chloride NCm+p Xylene NCo-Xylene The CON-TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLCAIHA 02/1/2016 M-MA100Massachusetts DEPMA 06/30/2014 PH-0567Connecticut Department of Publilc HealthCT 09/30/2015 10899 NELAPNew York State Department of HealthNY 04/1/2014 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2015 LAO00112Rhode Island Department of HealthRI 12/30/2014 652North Carolina Div. of Water QualityNC 12/31/2014 MA007 NELAPNew Jersey DEPNJ 06/30/2014 E871027 NELAPFlorida Department of HealthFL 06/30/2014 LL015036Vermont Department of Health Lead LaboratoryVT 07/30/2014 C2065State of Washington Department of EcologyWA 02/23/2015 2011028State of MaineME 06/9/2015 460217Commonwealth of VirginiaVA 12/14/2014 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2014 Page 56 of 60 14C0693_1 Contest_Final 04 01 14 0534 Page 57 of 60 14C0693_1 Contest_Final 04 01 14 0534 Page 58 of 60 14C0693_1 Contest_Final 04 01 14 0534 Page 59 of 60 14C0693_1 Contest_Final 04 01 14 0534 Page 60 of 60 14C0693_1 Contest_Final 04 01 14 0534 APPENDIX B Summary of System Installation, Start-up, and Operation Activities Harold Smith Remediation System January 2014 – March 2014 January 10, 2014 System was down due to a power disruption. The technician checked reset and restarted the system. The technician then performed regularly operational and maintenance tasks on the system and recorded measurements. February 4, 2012 System was operational at arrival. The technician checked the system and performed regularly operational and maintenance tasking on the system. The technician then recorded measurements. March 1, 2014 System was operational at arrival. The technician checked the system and performed regularly operational and maintenance tasking on the system. The technician then recorded measurements. APPENDIX C April 14, 2014 James McMillan Sent Via email: jam@housewright.com RE: Supply Well Analytical Results 2765 Union Ridge Road, Burlington, NC NCDENR Incident #12913 Former Harold Smith Grocery Pyramid Project 2013-263 Dear Mr. McMillan: As directed by the NCDENR and T.A.C., Inc., Pyramid Environmental has continued to collect samples from the Point-of-Entry (POE) treatment system that is connected to the water supply well at the above referenced property. The work is being performed as part of the ongoing assessment of the referenced nearby underground storage tank release. Groundwater cleanup is ongoing at the site. The results of these analyses are presented below. On March 20, 2014, Pyramid collected influent and effluent samples from the POE connected to your supply well. The samples are designated as SW2765 INF and SW2765 EFF. The groundwater samples were analyzed at a State certified laboratory and the results are attached for your review. The laboratory results indicate that the POE influent untreated watercontained methyl tert-butyl ether (MTBE) at a concentration of 100 parts per billion (PPB). The current North Carolina drinking water standard for MTBE is 20 PPB. The compound IPE was detected at 140 PPB. The current North Carolina drinking water standard for IPE is 70 PPB. The compound 1,2-dichloroethane was detected at 20 PPB. The current North Carolina drinking water standard for 1,2-dichloroethane is 0.4 PPB. No of the other targeted compounds were detected at concentrations that exceeded the laboratory detection limits in the POE influent. The laboratory results of the POE effluent sample treated water collected on March 20, 2014 indicate that two of the targeted petroleum compounds were detected at concentrations that exceed the laboratory detection limits. The laboratory results indicate that the POE effluent contained methyl tert-butyl ether (MTBE) at a concentration of 0.62 parts per billion (PPB). The compound IPE was detected at 0.2 PPB. The POE worked to remove petroleum contaminants under North Carolina Drinking Water Standard levels prior to water use. Continued maintenance of the POE treatment system will continue to be performed on a quarterly basis. P.O. Box 16265 • Greensboro, NC 27416 503 Industrial Ave • Greensboro, NC 27406 Phone (336)335-3174 • Fax (336)691-0648 • Toll Free (866)545-9507 Email: Info@pyramidenvironmental.com www.pyramidenvironmental.com If you have any questions, please call Pyramid at (336) 335-3174. Thank you for your cooperation with this project. Sincerely, James Cooper Jr., PE Project Engineer Attachments – Laboratory Report