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HomeMy WebLinkAboutSW_F_5301-MSWLF-1981_05-12-2015_RM_GW.pdf East Coast Environmental, P.A. 3815 Junction Boulevard Raleigh, NC 27603 (919) 772-0268 F (919) 772-0468 May 14, 2015 Ms. Jaclynne Drummond Compliance Hydrogeologist NC Department of Environment and Natural Resources Division of Waste Management - Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 RE: First Semi-annual Groundwater Monitoring Report of 2015 Lee County Landfill, Permit No. 53-01 Lee County, North Carolina Dear Ms. Drummond: On behalf of Lee County, East Coast Environmental, P.A. (ECE) is submitting the enclosed First Semiannual Groundwater Monitoring Report of 2015 in electronic format. This completes the first semiannual compliance monitoring event of 2015 for the closed Lee County Landfill, Permit No. 53-01, as required by the North Carolina Division of Waste Management, Solid Waste Section. Please contact me at (919) 772-0268 if you have any questions regarding this submittal. Sincerely, Thomas R. Will, North Carolina Licensed Geologist 1164 Project Manager East Coast Environmental, P.A. Enclosures C: Joseph Cherry - Lee County, Solid Waste Superintendent East Coast Environmental, P.A. 3815 Junction Boulevard Raleigh, NC 27603 (919) 772-0268 F (919) 772-0468 FIRST SEMI-ANNUAL GROUNDWATER MONITORING REPORT OF 2015 PREPARED FOR: LEE COUNTY GENERAL SERVICES 805 S. FIFTH STREET SANFORD, NORTH CAROLINA 27330 LEE COUNTY LANDFILL PERMIT No. 53-01 Prepared by: East Coast Environmental, P.A. 3815 Junction Boulevard Raleigh, North Carolina (919) 772-0268 First Semiannual Groundwater Monitoring Report of 2015 Lee County Landfill Lee County, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION ...................................................................................................................... 1 1.1 Site Information ......................................................................................................................... 1 1.2 Site Geology and Hydrogeology ................................................................................................ 1 1.3 Regulatory Status ....................................................................................................................... 1 2.0 FACILITY MONITORING PROGRAM ................................................................................ 1 2.1 Groundwater Monitoring Program .......................................................................................... 1 2.2 Surface Water Monitoring Program ........................................................................................ 2 3.0 FIELD WORK AND LABORATORY ANALYSIS ............................................................... 2 4.0 DATA ANALYSIS AND COMPARISONS TO STANDARDS ............................................ .4 5.0 CONCLUSION ........................................................................................................................... 4 6.0 REFERENCES ........................................................................................................................... 4 Tables Table 1 Table 2 Table 3 Figures Figure 1 Figure 2 Appendix Summary of Detected Constituents Summary of Groundwater Elevations Summary of Well Construction Data Site Location Map Groundwater Hydraulic Gradient Map Laboratory Analytical Report 1 East 1.0 INTRODUCTION 1.1 Site Information The Lee County Landfill is a closed, unlined municipal solid waste (MSW) and construction & demolition (C&D) landfill located on approximately 254.6 acres in Lee County, NC, approximately 6.5 miles south of Sanford. The six MSW and one C&D waste disposal areas comprise approximately 100.8 acres. The property boundary is indicated on an excerpt from the 7.5 minutes USGS topographic map for Muchison & Sanford, North Carolina (Figure 1). The MSW portion of the facility ceased accepting waste prior to October 9, 1993, and a letter of closure was issued on December 20, 1996. The C&D portion of the facility was issued a Permit to Operate on July 25, 1995 and ceased accepting waste June 30, 2008. 1.2 Site Geology and Hydrogeology The Lee County Landfill is located near the edge of the Coastal Plain Physiographic Province. The facility is underlain by the Middendorf Fonnation consisting of sand, sandstone, and mudstone. The Middendorf Formation is underlain by metavolcanic rocks of the Eastern Slate Belt. The uppermost aquifer is unconfined. The groundwater level measurements taken in April 2015 were used to construct the potentiometric surface contours shown in Figure 2. Historical static water levels are provided in Table 1. Groundwater flow at the site is generally to the southeast. 1.3 Regulatory Status The Lee County Landfill is currently monitoring groundwater in accordance with criteria set forth in Rule .0500 of the North Carolina Solid Waste Management Rules (NCSWMR) for MSW landfills closed prior to October 9, 1993 and C&D landfills closed prior to July 1, 2008. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The current groundwater compliance monitoring network includes 6 monitoring wells. In addition, there are 4 monitoring wells used only for water level measurements. These wells are summarized below, along with their current monitoring program status. The locations of the monitoring wells are shown on Figure 2. Groundwater samples are collected semiannually in April and October. Samples are analyzed for RCRA metals and the NC Appendix I list of volatile organic constituents during the first and second semiannual events. 1 Monitoring Well Classification .Monitoring Program Total Depth From TOC (ft) MW-4 Observation Water Levels Only 19.00 MW-5 Compliance Detection (.0500) 19.50 MW-6 Compliance Detection (.0500) 40.40 MW-7 Observation Water Levels Only 22.17 MW-9 Compliance Detection (.0500) 22.85 MW-l0 Compliance Detection (.0500) 22.80 MW-l1 Observation Water Levels Only 22.75 MW-12 Compliance Detection (.0500) 13.30 MW-13 Observation Water Levels Only 24.25 MW-14 Compliance Detection (.0500) 18.25 *TOC = Top of casing. 2.2 Surface Water Monitoring Program Surface water at the Lee County Landfill is monitored semiannually in conjunction with the groundwater sampling events. Samples are collected from one surface water monitoring point (SW-2). Samples are not collected from SW-l. The location of the surface water monitoring point is shown on Figure 2. Surface water samples will be collected and analyzed for RCRA metals and the NC Appendix I list of volatile organic constituents during both semiannual monitoring events. These surface water monitoring point are summarized below, along with their current monitoring program status. Surface Point Classification Monitoring Program SW-l Not Monitored Surface Water SW-2 Compliance Surface Water 3.0 FIELD WORK AND LABORATORY ANALYSIS In order to detect potential releases of leachate and/or landfill gas migration in a timely manner, a visual inspection program has been implemented at the Lee County Landfill. This inspection program involves field personnel making the following observations: Observation of stress induced on the biological community (e.g., dead or dying vegetation), Indications of leachate impact (e.g., seeps, impacted surface water), Observations of erosion; and Negative changes around the waste facility. 2 On April 24, 2015 ECE personnel visited the facility to purge and sample the facility's monitoring wells MW-5, MW-6, MW-9, MW-10, MW-12, and MW-14. Prior to purging, the depth to static water level was measured for all monitoring wells with an electronic water level indicator, accurate to 0.01 foot. MW-4, MW-7, MW-11, and MW-13 were measured for static water levels only. Monitoring wells were purged and sampled using disposable bailers. Measurements of temperature, pH, specific conductivity, and turbidity were recorded in the site specific log book prior to purging, after each purge volume, and during sampling. Prior to sampling, laboratory-supplied containers were prepared with the following information: Monitoring well number (completed by field personnel), Date and time of sample collection (completed by field personnel), Initials of sampling personnel (completed by field personnel), Project name and number (completed by the laboratory), Chemical preservative (completed by the laboratory); and Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were collected directly from the disposable bailers in the provided laboratory containers immediately after purging. Immediately after collection, the samples were placed in a laboratory provided cooler and chilled on ice. Surface water samples are collected directly from stream flow, by lowering the prepared sample containers into the stream flow with the opening facing into the current flow. Care is taken not to overflow the sample containers (which could lead to preservative loss) and avoid sample induced turbidity. At the time of sampling, surface water is also measured for temperature, pH, specific conductivity, and turbidity. After sample collection, the samples are placed in a laboratory provided cooler and chilled on ice. The April 2015 groundwater and surface water samples were submitted to Environmental Conservation Laboratories (ENCO) of Cary, North Carolina under chain-of-custody control for analysis. As presented earlier, the groundwater samples were analyzed for RCRA metals and the NC Appendix I list of volatile organic constituents. ECE requested a Level II data report for the final laboratory report. The samples were received by the laboratory on April 28, 2015 in good condition, properly preserved, and within analysis hold times. In addition to samples collected for compliance monitoring at the Lee County Landfill, a Field Blank was collected by ECE personnel as part of the April 2015 sampling event. Also, a Trip Blank was prepared by the laboratory to accompany the volatile sampling containers during shipment to and from the laboratory. The April 2015 Field Blank was analyzed for RCRA metals and the NC Appendix I list of volatile organic constituents while the April 2015 Trip Blank was analyzed for the NCSWMR Appendix I volatile organic constituent only. 3 4.0 DATA ANALYSIS AND COMPARISONS TO STANDARDS Results from the April 2015 sampling event were received May 12, 2015 from ENCO and are attached. Analytical results from monitoring wells were compared directly to the NC 2L Groundwater Standards or Groundwater Protection Standards. Analytical results from the surface water monitoring point are also compared to the NC 2B Surface Water Standards. A summary of the April 2015 detected constituents can be found in Table 1. Two contaminants (benzene and barium) were detected in one groundwater monitoring well (MW-12 at levels in excess of their maximum allowable concentrations in groundwater as set forth in 15A NCAC 2L .0202. 5.0 CONCLUSIONS Based on historical water quality data, constituents detected in groundwater and surface water samples collected during the April 2015 monitoring event are consistent with previous events. The Lee County Landfill will remain in Detection Monitoring and the next semiannual sampling event is scheduled for the October 2015. 6.0 REFERENCES Brown, Philip M., Chief Geologist, 1985, Geologic Map of North Carolina, The North Carolina Geologic Survey, scale 1:500,000. North Carolina Department of Environment and Natural Resources, 1990-2011, Solid Waste Management Regulations. USEPA, 1986, RCRA Ground Water Monitoring Technical Enforcement Guidance Document (TEGD). USEPA, 1992, Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Addendum to Interim Final Guidance, Chapter 2, July. Second Semiannual Groundwater Monitoring Report of 2011. January 2012. Prepared by Joyce Engineering Second Semiannual Groundwater Monitoring Report of 2012. November 2012. Prepared by East Coast Environmental, P.A. First Semiannual Groundwater Monitoring Report of 2013. May 2013. Prepared by East Coast Environmental, P.A. Second Semiannual Groundwater Monitoring Report of 2014. November 2014. Prepared by East Coast Environmental, P.A. East Coast Environmental, P.A. 3815 Junction Boulevard Raleigh, North Carolina 27603 (919) 772-0268 Fax: (919) 772-0468 Figure 1 Site Location Map Lee County Landfill 331 Landfill Road Lee County, North Carolina Scale:Prep. By:Rev. By:Date: 1”=2000'CKC TRW 11/12/2012 N Source: USGS 7.5 Minute Topographics: Sanford and Murchison, NC E a s t C o a s t E n v i r o n m e n t a l , P .A . 3 8 1 5 J u n c t i o n B o u l e v a r d R a l e i g h , N o r t h C a r o l i n a 2 7 6 0 3 (9 1 9 ) 7 7 2 -0 2 6 8 F a x : (9 1 9 ) 7 7 2 -0 4 6 8 F i g u r e 2 G r o u n d w a t e r H y d r a u l i c G r a d i e n t M a p – 1 0 /2 1 /2 0 1 4 L e e C o u n t y L a n d f i l l L a n d f i l l R o a d L e e C o u n t y , N o r t h C a r o l i n a S c a l e : P r e p . B y : R e v . B y : D a t e : 1 ”=4 0 0 ' T R W T R W 5 /1 2 /2 0 1 5 Figure 2 N 391.80 393.25 369.80 377.00 356.48 353.11 352.47 344.87 335.67 336.43 Directio n of G rou nd w ater Flo w (4/2 4/20 15) 3 3 5 3 4 0 3 4 5 3 5 0 3 5 5360365370375 3 8 0390 3 9 0 3 8 5 3 8 5 3 8 0 3 7 5 3 7 0 3 6 5 3 6 0 3 5 5 3 5 0 3 4 5 3 4 0 3 3 5 TABLE 1 SUMMARY OF DETECTED CONSTITUENTS – GROUNDWATER Analytical Method > 3050 3050 3050 3050 3050 8260 8260 8260 8260 8260 8260 8260 8260 Well ID Contaminant of Concern > Ar s e n i c Ba r i u m Ch r o m i u m Ca d m i u m Le a d Be n z e n e 1 -1 D i c h l o r o e t h a n e 1, 2 D i c h l o r o b en z e n e 1, 4 D i c h l o r o b e n z e n e Ch l o r o b e n z e n e Ch l o r o e t h a n e 2 -Bu t a n o n e To t a l X y l e n e s Date Collected m/dd/yy Sample ID MW-5 4/24/15 MW-5 ND 355 11.0 ND 12.5 ND ND ND ND ND ND ND ND MW-6 4/24/15 MW-6 ND 78.3 1.78 ND ND ND ND ND ND ND ND ND ND MW-9 4/24/15 MW-9 ND 160 ND ND 3.90 ND ND ND ND ND ND ND ND MW-10 4/24/15 MW-10 ND 237 3.94 ND ND ND ND ND ND ND ND ND ND MW-12 4/24/15 MW-12 ND 1,530 3.13 0.717 8.47 6.7 5.7 0.41 5.7 26 57 1.5 0.42 MW-14 4/24/15 MW-14 ND 170 3.43 ND 20.4 ND ND ND ND ND ND ND ND SW-2 4/24/15 SW-2 ND 61.2 ND ND ND ND ND ND ND ND ND ND ND Field Blank 4/24/15 Field Blank ND ND ND ND ND ND ND ND ND ND ND ND ND Trip Blank 4/24/15 Trip Blank ND ND ND ND ND ND ND ND ND ND ND ND ND 2L Standard (ug/l) 10 700 10 2 15 1 6 20 6 50 3,000 NRS 1,000 Results are in ug/l Bold results indicate exceedence of 2L Standards TABLE 1 (Continued) SUMMARY OF DETECTED CONSTITUENTS – GROUNDWATER Analytical Method > 3050 3050 8260 Well ID Contaminant of Concern > Se l e n i u m Si l v e r To l u e n e Date Collected m/dd/yy Sample ID MW-5 4/24/15 MW-5 ND ND ND MW-6 4/24/15 MW-6 ND ND ND MW-9 4/24/15 MW-9 ND ND ND MW-10 4/24/15 MW-10 ND ND ND MW-12 4/24/15 MW-12 ND ND ND MW-14 4/24/15 MW-14 ND ND ND SW-2 4/24/15 SW-2 ND ND ND Field Blank 4/24/15 Field Blank ND ND ND Trip Blank 4/24/15 Trip Blank ND ND ND 2L Standard (ug/l) 20 20 600 Results are in ug/l Bold results indicate exceedence of 2L Standards TABLE 2 SUMMARY OF HISTORICAL GROUNDWATER ELEVATIONS Location MW-4 MW-5 MW-6 MW-7 MW-9 MW-1O MW-l1 MW-12 MW-13 MW-14 TOC Elevation 345.90 351.10 402. 10 360.30 384.20 377.00 399.60 337.40 363.93 358.61 Well Depth 19.00 19.50 40.40 22.17 22.85 22.80 22.75 13.30 24.25 18.25 24-Apr-09 336.60 NM 393.46 351.82 377.27 369.77 390.44 333.59 355.87 352.89 24-Nov-09 335.10 344.85 393.15 351.45 375.05 369.05 389.05 333.75 354.69 351.83 09-Apr-10 337.10 344.90 392.68 351. 75 376.44 369.67 390.30 333.85 355.98 352.91 04-0ct-10 330.59 344.55 392.16 349.24 374.82 367.84 388.54 332.98 353.38 350.52 15-Apr-11 NA NA NA NA NA NA NA NA NA NA 10-Oct-l1 DRY 341.64 391.18 347.76 370.56 363.44 383.59 328.87 348.94 347.68 18-Oct-12 331.62 344.35 392.48 349.73 374.91 367.55 387.62 332.50 353.19 350.71 17-Apr-13 335.45 344.80 392.55 351.87 375.92 369.61 389.65 333.62 356.24 352.48 21-Oct-14 332.65 344.00 392.70 349.85 375.38 367.42 386.42 333.35 353.81 351.07 24-Apr-15 336.43 344.87 393.25 352.47 377.00 369.80 391.80 335.67 356.48 353.11 Notes: 1. Water levels are measured from top of casing (TOC). NM = Not monitored. 2. NA = Not available. 4. DRY = Monitoring well was dry. TABLE 3 SUMMARY OF WELL CONSTRUCTION DATA Well ID Date Installed Well Diameter (Inches) Screened Interval (Feet below TOC) Bottom of Well (Feet below TOC) Top of Casing Elevation (Feet Above Sea Level ) Groundwater Elevation (4-24-15) Depth to Water (4-24-15) Longitude Latitude MW-4 Unknown 2” 9.0 -19.0 19.00 345.90 336.43 9.47 35° 22’ 11.51” 79° 10’ 58.32” MW-5 Unknown 2” 9.5-19.5 19.50 351.10 344.87 6.23 35° 21’ 56.71” 79° 11’ 15.67” MW-6 Unknown 2” 20.4-40.4 40.40 402.10 393.25 8.85 35° 22’ 14.30” 79° 11’ 48.52” MW-7 Unknown 2” 12.17-22.17 22.17 360.30 352.47 7.83 35° 22’ 02.59” 79° 11’ 23.29” MW-9 Unknown 2” 12.85- 22.85 22.85 384.20 377.00 7.20 35° 22’ 09.06” 79° 11’ 35.51” MW-10 Unknown 2” 12.80-22.80 22.80 377.00 369.80 7.20 35° 22’10.17” 79° 11’ 33.40” MW-11 Unknown 2” 12.75-22.75 22.75 399.60 391.80 7.80 35° 22’ 28.02” 79° 11’ 22.30” MW-12 Unknown 2” 3.30-13.30 13.30 337.40 335.67 1.73 35° 22’ 06.49” 79° 10’ 56.74” MW-13 Unknown 2” 14.25-24.25 24.25 363.93 356.48 7.45 35° 21’ 58.82” 79° 11’ 28.49” MW-14 Unknown 2” 8.25-18.25 18.25 358.61 353.11 5.50 35° 22’ 00.43” 79° 11’ 25.47” Note: Installation dates and screen intervals will be confirmed prior to 10-2015 groundwater monitoring event. 102-A Woodwinds Industrial Court Cary NC, 27511 919.467.3090 919.467.3515Phone:FAX:www.encolabs.com Environmental Conservation Laboratories, Inc. ENCO Workorder(s): C504926 Raleigh, NC 27603 Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Enclosure(s) Project Number: [none], Project Name/Desc: Lee County Attn: Tom Will East Coast Environmental (EA030) 3815 Junction Blvd. Bill Scott Project Manager Tuesday, May 12, 2015 RE: Laboratory Results for Dear Tom Will, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Tuesday, April 28, 2015. The total number of pages in this report, including this page is 48. Page 1 of 48 www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE 5301-MW5 C504926-01 Sampled:04/24/15 12:20 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:24 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:00 EPA 8260B 05/08/15 05/06/15 11:02 5/6/2015 14:12 5301-MW6 C504926-02 Sampled:04/24/15 12:10 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:26 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:02 EPA 8260B 05/08/15 05/06/15 11:02 5/6/2015 14:42 5301-MW9 C504926-03 Sampled:04/24/15 09:45 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 10:39 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 12:27 EPA 8260B 05/08/15 05/06/15 11:02 5/6/2015 13:42 5301-MW10 C504926-04 Sampled:04/24/15 10:00 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:29 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:04 EPA 8260B 05/08/15 05/06/15 11:02 5/6/2015 15:11 5301-MW12 C504926-05 Sampled:04/24/15 11:15 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:39 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:07 5301-MW12 C504926-05RE1 Sampled:04/24/15 11:15 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 05/08/15 05/07/15 10:17 5/7/2015 14:46 5301-MW14 C504926-06 Sampled:04/24/15 12:00 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:42 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:09 EPA 8260B 05/08/15 05/06/15 11:20 5/7/2015 07:02 Page 2 of 48 Page 2 of 48 www.encolabs.com 5301-SW2 C504926-07 Sampled:04/24/15 12:30 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:55 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:15 EPA 8260B 05/08/15 05/06/15 11:20 5/7/2015 07:32 5301-Fieldblank C504926-08 Sampled:04/24/15 11:45 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 6010C 10/21/15 05/07/15 13:21 5/11/2015 11:58 EPA 7470A 05/22/15 05/11/15 11:25 5/12/2015 13:18 EPA 8260B 05/08/15 05/06/15 11:20 5/7/2015 08:02 5301-Tripblank C504926-09 Sampled:04/24/15 09:15 Received:04/28/15 11:30Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) EPA 8260B 05/08/15 05/06/15 11:20 5/7/2015 02:35 Page 3 of 48 Page 3 of 48 www.encolabs.com NORTH CAROLINA SWS SAMPLE DETECTION SUMMARY Analyte MethodUnitsResults Lab ID:Client ID:5301-MW5 C504926-01 Flag NotesMDLNC SWSLMRLDF 355 ug/L EPA 6010C 10010.01.001Barium - Total 11.0 ug/L EPA 6010C 1010.01.401Chromium - Total 12.5 ug/L EPA 6010C 1010.03.101Lead - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-MW6 C504926-02 Flag NotesMDLNC SWSLMRLDF 78.3 ug/L EPA 6010CJ 10010.01.001Barium - Total 1.78 ug/L EPA 6010CJ 1010.01.401Chromium - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-MW9 C504926-03 Flag NotesMDLNC SWSLMRLDF 160 ug/L EPA 6010C 10010.01.001Barium - Total 3.90 ug/L EPA 6010CJ 1010.03.101Lead - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-MW10 C504926-04 Flag NotesMDLNC SWSLMRLDF 237 ug/L EPA 6010C 10010.01.001Barium - Total 3.94 ug/L EPA 6010CJ 1010.01.401Chromium - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-MW12 C504926-05 Flag NotesMDLNC SWSLMRLDF 1530 ug/L EPA 6010C 10010.01.001Barium - Total 0.717 ug/L EPA 6010CJ 11.000.3601Cadmium - Total 3.13 ug/L EPA 6010CJ 1010.01.401Chromium - Total 8.47 ug/L EPA 6010CJ 1010.03.101Lead - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-MW12 C504926-05RE1 Flag NotesMDLNC SWSLMRLDF 5.7 ug/L EPA 8260B 51.00.1311,1-Dichloroethane 0.41 ug/L EPA 8260BJ 51.00.1911,2-Dichlorobenzene 5.7 ug/L EPA 8260B 11.00.1911,4-Dichlorobenzene 1.5 ug/L EPA 8260BJ 1005.01.312-Butanone 6.7 ug/L EPA 8260B 11.00.151Benzene 26 ug/L EPA 8260B 31.00.171Chlorobenzene 57 ug/L EPA 8260B 101.00.231Chloroethane 0.42 ug/L EPA 8260BJ NE1.00.0651o-Xylene Analyte MethodUnitsResults Lab ID:Client ID:5301-MW14 C504926-06 Flag NotesMDLNC SWSLMRLDF 170 ug/L EPA 6010C 10010.01.001Barium - Total 3.43 ug/L EPA 6010CJ 1010.01.401Chromium - Total 20.4 ug/L EPA 6010C 1010.03.101Lead - Total Analyte MethodUnitsResults Lab ID:Client ID:5301-SW2 C504926-07 Flag NotesMDLNC SWSLMRLDF 61.3 ug/L EPA 6010CJ 10010.01.001Barium - Total Page 4 of 48 Page 4 of 48 www.encolabs.com ANALYTICAL RESULTS 5301-MW5Description:Lab Sample ID:C504926-01 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:20 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/06/15 14:121,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/06/15 14:121,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/06/15 14:121,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/06/15 14:121,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 14:121,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/06/15 14:121,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 14:121,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 14:121,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/06/15 14:121,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/06/15 14:121,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/06/15 14:121,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/06/15 14:121,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/06/15 14:121,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/06/15 14:122-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/06/15 14:122-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/06/15 14:124-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/06/15 14:12Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/06/15 14:12Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/06/15 14:12Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:12Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/06/15 14:12Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:12Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/06/15 14:12Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/06/15 14:12Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/06/15 14:12Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:12Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 14:12Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/06/15 14:12Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/06/15 14:12Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 14:12cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/06/15 14:12cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/06/15 14:12Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 14:12Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/06/15 14:12Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 14:12Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/06/15 14:12m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/06/15 14:12Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 14:12o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/06/15 14:12Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/06/15 14:12Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:12Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 14:12trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 14:12trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:12trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/06/15 14:12Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:12Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/06/15 14:12Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/06/15 14:12Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 Page 5 of 48 Page 5 of 48 www.encolabs.com 5301-MW5Description:Lab Sample ID:C504926-01 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:20 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/06/15 14:12Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13690 %MSZEPA 8260B 05/06/15 14:125E060124550.0 1 Dibromofluoromethane 67-129124 %MSZEPA 8260B 05/06/15 14:125E060126250.0 1 Toluene-d8 59-134100 %MSZEPA 8260B 05/06/15 14:125E060125050.0 1 Page 6 of 48 Page 6 of 48 www.encolabs.com 5301-MW5Description:Lab Sample ID:C504926-01 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:20 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:00Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 7 of 48 Page 7 of 48 www.encolabs.com 5301-MW5Description:Lab Sample ID:C504926-01 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:20 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:24Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:24Barium [7440-39-3] ^1 1.00 JDH10.0355 100 ug/L EPA 6010C 05/11/15 11:24Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:24Chromium [7440-47-3] ^1 1.40 JDH10.011.0 10 ug/L EPA 6010C 05/11/15 11:24Lead [7439-92-1] ^1 3.10 JDH10.012.5 10 ug/L EPA 6010C 05/11/15 11:24Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:24Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 48 Page 8 of 48 www.encolabs.com 5301-MW6Description:Lab Sample ID:C504926-02 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:10 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/06/15 14:421,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/06/15 14:421,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/06/15 14:421,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/06/15 14:421,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 14:421,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/06/15 14:421,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 14:421,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 14:421,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/06/15 14:421,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/06/15 14:421,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/06/15 14:421,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/06/15 14:421,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/06/15 14:421,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/06/15 14:422-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/06/15 14:422-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/06/15 14:424-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/06/15 14:42Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/06/15 14:42Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/06/15 14:42Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:42Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/06/15 14:42Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:42Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/06/15 14:42Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/06/15 14:42Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/06/15 14:42Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:42Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 14:42Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/06/15 14:42Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/06/15 14:42Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 14:42cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/06/15 14:42cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/06/15 14:42Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 14:42Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/06/15 14:42Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 14:42Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/06/15 14:42m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/06/15 14:42Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 14:42o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/06/15 14:42Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/06/15 14:42Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 14:42Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 14:42trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 14:42trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:42trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/06/15 14:42Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 14:42Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/06/15 14:42Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/06/15 14:42Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/06/15 14:42Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 9 of 48 Page 9 of 48 www.encolabs.com 5301-MW6Description:Lab Sample ID:C504926-02 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:10 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13688 %MSZEPA 8260B 05/06/15 14:425E060124450.0 1 Dibromofluoromethane 67-129123 %MSZEPA 8260B 05/06/15 14:425E060126250.0 1 Toluene-d8 59-13497 %MSZEPA 8260B 05/06/15 14:425E060124950.0 1 Page 10 of 48 Page 10 of 48 www.encolabs.com 5301-MW6Description:Lab Sample ID:C504926-02 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:10 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:02Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 11 of 48 Page 11 of 48 www.encolabs.com 5301-MW6Description:Lab Sample ID:C504926-02 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:10 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:26Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:26Barium [7440-39-3] ^1 1.00 JDH10.078.3 J 100 ug/L EPA 6010C 05/11/15 11:26Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:26Chromium [7440-47-3] ^1 1.40 JDH10.01.78 J 10 ug/L EPA 6010C 05/11/15 11:26Lead [7439-92-1] ^1 3.10 JDH10.03.10 U 10 ug/L EPA 6010C 05/11/15 11:26Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:26Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 12 of 48 Page 12 of 48 www.encolabs.com 5301-MW9Description:Lab Sample ID:C504926-03 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/06/15 13:421,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/06/15 13:421,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/06/15 13:421,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/06/15 13:421,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 13:421,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/06/15 13:421,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 13:421,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 13:421,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/06/15 13:421,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/06/15 13:421,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/06/15 13:421,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/06/15 13:421,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/06/15 13:421,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/06/15 13:422-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/06/15 13:422-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/06/15 13:424-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/06/15 13:42Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/06/15 13:42Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/06/15 13:42Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 13:42Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/06/15 13:42Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 13:42Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/06/15 13:42Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/06/15 13:42Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/06/15 13:42Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 13:42Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 13:42Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/06/15 13:42Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/06/15 13:42Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 13:42cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/06/15 13:42cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/06/15 13:42Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 13:42Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/06/15 13:42Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 13:42Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/06/15 13:42m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/06/15 13:42Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 13:42o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/06/15 13:42Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/06/15 13:42Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 13:42Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 13:42trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 13:42trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 13:42trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/06/15 13:42Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 13:42Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/06/15 13:42Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/06/15 13:42Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/06/15 13:42Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 13 of 48 Page 13 of 48 www.encolabs.com 5301-MW9Description:Lab Sample ID:C504926-03 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MSZEPA 8260B 05/06/15 13:425E060124550.0 1 Dibromofluoromethane 67-129121 %MSZEPA 8260B 05/06/15 13:425E060126150.0 1 Toluene-d8 59-13499 %MSZEPA 8260B 05/06/15 13:425E060124950.0 1 Page 14 of 48 Page 14 of 48 www.encolabs.com 5301-MW9Description:Lab Sample ID:C504926-03 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 12:27Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 15 of 48 Page 15 of 48 www.encolabs.com 5301-MW9Description:Lab Sample ID:C504926-03 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 10:39Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 10:39Barium [7440-39-3] ^1 1.00 JDH10.0160 100 ug/L EPA 6010C 05/11/15 10:39Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 10:39Chromium [7440-47-3] ^1 1.40 JDH10.01.40 U 10 ug/L EPA 6010C 05/11/15 10:39Lead [7439-92-1] ^1 3.10 JDH10.03.90 J 10 ug/L EPA 6010C 05/11/15 10:39Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 10:39Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 48 Page 16 of 48 www.encolabs.com 5301-MW10Description:Lab Sample ID:C504926-04 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 10:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/06/15 15:111,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/06/15 15:111,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/06/15 15:111,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/06/15 15:111,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 15:111,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/06/15 15:111,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 15:111,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 15:111,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/06/15 15:111,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/06/15 15:111,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/06/15 15:111,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/06/15 15:111,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/06/15 15:111,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/06/15 15:112-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/06/15 15:112-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/06/15 15:114-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/06/15 15:11Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/06/15 15:11Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/06/15 15:11Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 15:11Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/06/15 15:11Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 15:11Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/06/15 15:11Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/06/15 15:11Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/06/15 15:11Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 15:11Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 15:11Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/06/15 15:11Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/06/15 15:11Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 15:11cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/06/15 15:11cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/06/15 15:11Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/06/15 15:11Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/06/15 15:11Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/06/15 15:11Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/06/15 15:11m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/06/15 15:11Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/06/15 15:11o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/06/15 15:11Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/06/15 15:11Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/06/15 15:11Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/06/15 15:11trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/06/15 15:11trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 15:11trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/06/15 15:11Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/06/15 15:11Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/06/15 15:11Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/06/15 15:11Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/06/15 15:11Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 17 of 48 Page 17 of 48 www.encolabs.com 5301-MW10Description:Lab Sample ID:C504926-04 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 10:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13690 %MSZEPA 8260B 05/06/15 15:115E060124550.0 1 Dibromofluoromethane 67-129125 %MSZEPA 8260B 05/06/15 15:115E060126250.0 1 Toluene-d8 59-134100 %MSZEPA 8260B 05/06/15 15:115E060125050.0 1 Page 18 of 48 Page 18 of 48 www.encolabs.com 5301-MW10Description:Lab Sample ID:C504926-04 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 10:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:04Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 19 of 48 Page 19 of 48 www.encolabs.com 5301-MW10Description:Lab Sample ID:C504926-04 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 10:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:29Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:29Barium [7440-39-3] ^1 1.00 JDH10.0237 100 ug/L EPA 6010C 05/11/15 11:29Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:29Chromium [7440-47-3] ^1 1.40 JDH10.03.94 J 10 ug/L EPA 6010C 05/11/15 11:29Lead [7439-92-1] ^1 3.10 JDH10.03.10 U 10 ug/L EPA 6010C 05/11/15 11:29Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:29Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 20 of 48 Page 20 of 48 www.encolabs.com 5301-MW12Description:Lab Sample ID:C504926-05 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:15 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/07/15 14:461,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/07/15 14:461,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/07/15 14:461,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/07/15 14:461,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 14:461,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.05.7 5 ug/L EPA 8260B 05/07/15 14:461,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 14:461,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 14:461,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/07/15 14:461,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/07/15 14:461,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.41 J 5 ug/L EPA 8260B 05/07/15 14:461,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/07/15 14:461,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/07/15 14:461,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.05.7 1 ug/L EPA 8260B 05/07/15 14:462-Butanone [78-93-3] ^1 1.3 MSZ5.01.5 J 100 ug/L EPA 8260B 05/07/15 14:462-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/07/15 14:464-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/07/15 14:46Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/07/15 14:46Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/07/15 14:46Benzene [71-43-2] ^1 0.15 MSZ1.06.7 1 ug/L EPA 8260B 05/07/15 14:46Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/07/15 14:46Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 14:46Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/07/15 14:46Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/07/15 14:46Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/07/15 14:46Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 14:46Chlorobenzene [108-90-7] ^1 0.17 MSZ1.026 3 ug/L EPA 8260B 05/07/15 14:46Chloroethane [75-00-3] ^1 0.23 MSZ1.057 10 ug/L EPA 8260B 05/07/15 14:46Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/07/15 14:46Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 14:46cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/07/15 14:46cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/07/15 14:46Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 14:46Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/07/15 14:46Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 14:46Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/07/15 14:46m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/07/15 14:46Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 14:46o-Xylene [95-47-6] ^1 0.065 MSZ1.00.42 J NE ug/L EPA 8260B 05/07/15 14:46Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/07/15 14:46Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 14:46Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 14:46trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 14:46trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 14:46trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/07/15 14:46Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 14:46Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/07/15 14:46Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/07/15 14:46Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/07/15 14:46Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 21 of 48 Page 21 of 48 www.encolabs.com 5301-MW12Description:Lab Sample ID:C504926-05 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:15 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MSZEPA 8260B 05/07/15 14:465E070184450.0 1 Dibromofluoromethane 67-129121 %MSZEPA 8260B 05/07/15 14:465E070186050.0 1 Toluene-d8 59-134100 %MSZEPA 8260B 05/07/15 14:465E070185050.0 1 Page 22 of 48 Page 22 of 48 www.encolabs.com 5301-MW12Description:Lab Sample ID:C504926-05 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:15 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:07Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 23 of 48 Page 23 of 48 www.encolabs.com 5301-MW12Description:Lab Sample ID:C504926-05 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:15 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:39Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:39Barium [7440-39-3] ^1 1.00 JDH10.01530 100 ug/L EPA 6010C 05/11/15 11:39Cadmium [7440-43-9] ^1 0.360 JDH1.000.717 J 1 ug/L EPA 6010C 05/11/15 11:39Chromium [7440-47-3] ^1 1.40 JDH10.03.13 J 10 ug/L EPA 6010C 05/11/15 11:39Lead [7439-92-1] ^1 3.10 JDH10.08.47 J 10 ug/L EPA 6010C 05/11/15 11:39Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:39Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 of 48 Page 24 of 48 www.encolabs.com 5301-MW14Description:Lab Sample ID:C504926-06 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/07/15 07:021,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/07/15 07:021,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/07/15 07:021,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/07/15 07:021,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 07:021,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/07/15 07:021,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 07:021,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 07:021,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/07/15 07:021,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/07/15 07:021,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/07/15 07:021,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/07/15 07:021,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/07/15 07:021,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/07/15 07:022-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/07/15 07:022-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/07/15 07:024-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/07/15 07:02Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/07/15 07:02Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/07/15 07:02Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:02Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/07/15 07:02Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:02Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/07/15 07:02Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/07/15 07:02Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/07/15 07:02Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:02Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 07:02Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/07/15 07:02Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/07/15 07:02Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 07:02cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/07/15 07:02cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/07/15 07:02Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 07:02Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/07/15 07:02Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 07:02Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/07/15 07:02m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/07/15 07:02Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 07:02o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/07/15 07:02Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/07/15 07:02Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:02Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 07:02trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 07:02trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:02trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/07/15 07:02Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:02Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/07/15 07:02Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/07/15 07:02Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/07/15 07:02Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 25 of 48 Page 25 of 48 www.encolabs.com 5301-MW14Description:Lab Sample ID:C504926-06 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MSZEPA 8260B 05/07/15 07:025E060154450.0 1 Dibromofluoromethane 67-129126 %MSZEPA 8260B 05/07/15 07:025E060156350.0 1 Toluene-d8 59-13498 %MSZEPA 8260B 05/07/15 07:025E060154950.0 1 Page 26 of 48 Page 26 of 48 www.encolabs.com 5301-MW14Description:Lab Sample ID:C504926-06 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:09Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 27 of 48 Page 27 of 48 www.encolabs.com 5301-MW14Description:Lab Sample ID:C504926-06 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:00 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:42Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:42Barium [7440-39-3] ^1 1.00 JDH10.0170 100 ug/L EPA 6010C 05/11/15 11:42Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:42Chromium [7440-47-3] ^1 1.40 JDH10.03.43 J 10 ug/L EPA 6010C 05/11/15 11:42Lead [7439-92-1] ^1 3.10 JDH10.020.4 10 ug/L EPA 6010C 05/11/15 11:42Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:42Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 28 of 48 Page 28 of 48 www.encolabs.com 5301-SW2Description:Lab Sample ID:C504926-07 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:30 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/07/15 07:321,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/07/15 07:321,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/07/15 07:321,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/07/15 07:321,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 07:321,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/07/15 07:321,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 07:321,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 07:321,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/07/15 07:321,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/07/15 07:321,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/07/15 07:321,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/07/15 07:321,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/07/15 07:321,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/07/15 07:322-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/07/15 07:322-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/07/15 07:324-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/07/15 07:32Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/07/15 07:32Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/07/15 07:32Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:32Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/07/15 07:32Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:32Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/07/15 07:32Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/07/15 07:32Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/07/15 07:32Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:32Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 07:32Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/07/15 07:32Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/07/15 07:32Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 07:32cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/07/15 07:32cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/07/15 07:32Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 07:32Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/07/15 07:32Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 07:32Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/07/15 07:32m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/07/15 07:32Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 07:32o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/07/15 07:32Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/07/15 07:32Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 07:32Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 07:32trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 07:32trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:32trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/07/15 07:32Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 07:32Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/07/15 07:32Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/07/15 07:32Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/07/15 07:32Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 29 of 48 Page 29 of 48 www.encolabs.com 5301-SW2Description:Lab Sample ID:C504926-07 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:30 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13688 %MSZEPA 8260B 05/07/15 07:325E060154450.0 1 Dibromofluoromethane 67-129124 %MSZEPA 8260B 05/07/15 07:325E060156250.0 1 Toluene-d8 59-13498 %MSZEPA 8260B 05/07/15 07:325E060154950.0 1 Page 30 of 48 Page 30 of 48 www.encolabs.com 5301-SW2Description:Lab Sample ID:C504926-07 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:30 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:15Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 31 of 48 Page 31 of 48 www.encolabs.com 5301-SW2Description:Lab Sample ID:C504926-07 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 12:30 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:55Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:55Barium [7440-39-3] ^1 1.00 JDH10.061.3 J 100 ug/L EPA 6010C 05/11/15 11:55Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:55Chromium [7440-47-3] ^1 1.40 JDH10.01.40 U 10 ug/L EPA 6010C 05/11/15 11:55Lead [7439-92-1] ^1 3.10 JDH10.03.10 U 10 ug/L EPA 6010C 05/11/15 11:55Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:55Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 32 of 48 Page 32 of 48 www.encolabs.com 5301-FieldblankDescription:Lab Sample ID:C504926-08 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/07/15 08:021,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/07/15 08:021,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/07/15 08:021,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/07/15 08:021,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 08:021,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/07/15 08:021,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 08:021,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 08:021,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/07/15 08:021,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/07/15 08:021,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/07/15 08:021,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/07/15 08:021,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/07/15 08:021,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/07/15 08:022-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/07/15 08:022-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/07/15 08:024-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/07/15 08:02Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/07/15 08:02Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/07/15 08:02Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 08:02Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/07/15 08:02Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 08:02Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/07/15 08:02Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/07/15 08:02Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/07/15 08:02Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 08:02Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 08:02Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/07/15 08:02Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/07/15 08:02Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 08:02cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/07/15 08:02cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/07/15 08:02Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 08:02Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/07/15 08:02Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 08:02Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/07/15 08:02m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/07/15 08:02Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 08:02o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/07/15 08:02Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/07/15 08:02Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 08:02Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 08:02trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 08:02trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 08:02trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/07/15 08:02Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 08:02Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/07/15 08:02Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/07/15 08:02Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/07/15 08:02Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 33 of 48 Page 33 of 48 www.encolabs.com 5301-FieldblankDescription:Lab Sample ID:C504926-08 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MSZEPA 8260B 05/07/15 08:025E060154550.0 1 Dibromofluoromethane 67-129127 %MSZEPA 8260B 05/07/15 08:025E060156350.0 1 Toluene-d8 59-134102 %MSZEPA 8260B 05/07/15 08:025E060155150.0 1 Page 34 of 48 Page 34 of 48 www.encolabs.com 5301-FieldblankDescription:Lab Sample ID:C504926-08 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 7470A 05/12/15 13:18Mercury [7439-97-6] ^1 0.170 T1D0.2000.170 U 0.2 Page 35 of 48 Page 35 of 48 www.encolabs.com 5301-FieldblankDescription:Lab Sample ID:C504926-08 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 11:45 Work Order:C504926 Lee CountyProject:Sampled By:Client Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 6010C 05/11/15 11:58Arsenic [7440-38-2] ^1 6.80 JDH10.06.80 U 10 ug/L EPA 6010C 05/11/15 11:58Barium [7440-39-3] ^1 1.00 JDH10.01.00 U 100 ug/L EPA 6010C 05/11/15 11:58Cadmium [7440-43-9] ^1 0.360 JDH1.000.360 U 1 ug/L EPA 6010C 05/11/15 11:58Chromium [7440-47-3] ^1 1.40 JDH10.01.40 U 10 ug/L EPA 6010C 05/11/15 11:58Lead [7439-92-1] ^1 3.10 JDH10.03.10 U 10 ug/L EPA 6010C 05/11/15 11:58Selenium [7782-49-2] ^1 5.00 JDH10.05.00 U 10 ug/L EPA 6010C 05/11/15 11:58Silver [7440-22-4] ^1 1.90 JDH10.01.90 U 10 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 of 48 Page 36 of 48 www.encolabs.com 5301-TripblankDescription:Lab Sample ID:C504926-09 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:15 Work Order:C504926 Lee CountyProject:Sampled By:ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL ug/L EPA 8260B 05/07/15 02:351,1,1,2-Tetrachloroethane [630-20-6] ^1 0.17 MSZ1.00.17 U 5 ug/L EPA 8260B 05/07/15 02:351,1,1-Trichloroethane [71-55-6] ^1 0.12 MSZ1.00.12 U 1 ug/L EPA 8260B 05/07/15 02:351,1,2,2-Tetrachloroethane [79-34-5] ^1 0.28 MSZ1.00.28 U 3 ug/L EPA 8260B 05/07/15 02:351,1,2-Trichloroethane [79-00-5] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 02:351,1-Dichloroethane [75-34-3] ^1 0.13 MSZ1.00.13 U 5 ug/L EPA 8260B 05/07/15 02:351,1-Dichloroethene [75-35-4] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 02:351,2,3-Trichloropropane [96-18-4] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 02:351,2-Dibromo-3-chloropropane [96-12-8] ^1 0.48 MSZ1.00.48 U 13 ug/L EPA 8260B 05/07/15 02:351,2-Dibromoethane [106-93-4] ^1 0.66 MSZ1.00.66 U 1 ug/L EPA 8260B 05/07/15 02:351,2-Dichlorobenzene [95-50-1] ^1 0.19 MSZ1.00.19 U 5 ug/L EPA 8260B 05/07/15 02:351,2-Dichloroethane [107-06-2] ^1 0.21 MSZ1.00.21 U 1 ug/L EPA 8260B 05/07/15 02:351,2-Dichloropropane [78-87-5] ^1 0.10 MSZ1.00.10 U 1 ug/L EPA 8260B 05/07/15 02:351,4-Dichlorobenzene [106-46-7] ^1 0.19 MSZ1.00.19 U 1 ug/L EPA 8260B 05/07/15 02:352-Butanone [78-93-3] ^1 1.3 MSZ5.01.3 U 100 ug/L EPA 8260B 05/07/15 02:352-Hexanone [591-78-6] ^1 0.88 MSZ5.00.88 U 50 ug/L EPA 8260B 05/07/15 02:354-Methyl-2-pentanone [108-10-1] ^1 1.1 MSZ5.01.1 U 100 ug/L EPA 8260B 05/07/15 02:35Acetone [67-64-1] ^1 1.2 MSZ5.01.2 U 100 ug/L EPA 8260B 05/07/15 02:35Acrylonitrile [107-13-1] ^1 3.5 MSZ103.5 U 200 ug/L EPA 8260B 05/07/15 02:35Benzene [71-43-2] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 02:35Bromochloromethane [74-97-5] ^1 0.48 MSZ1.00.48 U 3 ug/L EPA 8260B 05/07/15 02:35Bromodichloromethane [75-27-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 02:35Bromoform [75-25-2] ^1 0.22 MSZ1.00.22 U 3 ug/L EPA 8260B 05/07/15 02:35Bromomethane [74-83-9] ^1 0.14 MSZ1.00.14 U 10 ug/L EPA 8260B 05/07/15 02:35Carbon disulfide [75-15-0] ^1 1.5 MSZ5.01.5 U 100 ug/L EPA 8260B 05/07/15 02:35Carbon tetrachloride [56-23-5] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 02:35Chlorobenzene [108-90-7] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 02:35Chloroethane [75-00-3] ^1 0.23 MSZ1.00.23 U 10 ug/L EPA 8260B 05/07/15 02:35Chloroform [67-66-3] ^1 0.18 MSZ1.00.18 U 5 ug/L EPA 8260B 05/07/15 02:35Chloromethane [74-87-3] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 02:35cis-1,2-Dichloroethene [156-59-2] ^1 0.15 MSZ1.00.15 U 5 ug/L EPA 8260B 05/07/15 02:35cis-1,3-Dichloropropene [10061-01-5] ^1 0.20 MSZ1.00.20 U 1 ug/L EPA 8260B 05/07/15 02:35Dibromochloromethane [124-48-1] ^1 0.17 MSZ1.00.17 U 3 ug/L EPA 8260B 05/07/15 02:35Dibromomethane [74-95-3] ^1 0.27 MSZ1.00.27 U 10 ug/L EPA 8260B 05/07/15 02:35Ethylbenzene [100-41-4] ^1 0.13 MSZ1.00.13 U 1 ug/L EPA 8260B 05/07/15 02:35Iodomethane [74-88-4] ^1 1.7 MSZ5.01.7 U 10 ug/L EPA 8260B 05/07/15 02:35m,p-Xylenes [108-38-3/106-42-3] ^1 0.17 MSZ2.00.17 U NE ug/L EPA 8260B 05/07/15 02:35Methylene chloride [75-09-2] ^1 0.23 MSZ1.00.23 U 1 ug/L EPA 8260B 05/07/15 02:35o-Xylene [95-47-6] ^1 0.065 MSZ1.00.065 U NE ug/L EPA 8260B 05/07/15 02:35Styrene [100-42-5] ^1 0.11 MSZ1.00.11 U 1 ug/L EPA 8260B 05/07/15 02:35Tetrachloroethene [127-18-4] ^1 0.17 MSZ1.00.17 U 1 ug/L EPA 8260B 05/07/15 02:35Toluene [108-88-3] ^1 0.14 MSZ1.00.14 U 1 ug/L EPA 8260B 05/07/15 02:35trans-1,2-Dichloroethene [156-60-5] ^1 0.21 MSZ1.00.21 U 5 ug/L EPA 8260B 05/07/15 02:35trans-1,3-Dichloropropene [10061-02-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 02:35trans-1,4-Dichloro-2-butene [110-57-6] ^1 0.70 MSZ1.00.70 U 100 ug/L EPA 8260B 05/07/15 02:35Trichloroethene [79-01-6] ^1 0.15 MSZ1.00.15 U 1 ug/L EPA 8260B 05/07/15 02:35Trichlorofluoromethane [75-69-4] ^1 0.24 MSZ1.00.24 U 1 ug/L EPA 8260B 05/07/15 02:35Vinyl acetate [108-05-4] ^1 0.95 MSZ5.00.95 U 50 ug/L EPA 8260B 05/07/15 02:35Vinyl chloride [75-01-4] ^1 0.32 MSZ1.00.32 U 1 ug/L EPA 8260B 05/07/15 02:35Xylenes (Total) [1330-20-7] ^1 0.45 MSZ3.00.45 U 5 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF Page 37 of 48 Page 37 of 48 www.encolabs.com 5301-TripblankDescription:Lab Sample ID:C504926-09 04/28/15 11:30Received: Matrix:Water Sampled:04/24/15 09:15 Work Order:C504926 Lee CountyProject:Sampled By:ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByMRLFlag NotesNC SWSL Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 53-13689 %MSZEPA 8260B 05/07/15 02:355E060154450.0 1 Dibromofluoromethane 67-129124 %MSZEPA 8260B 05/07/15 02:355E060156250.0 1 Toluene-d8 59-134101 %MSZEPA 8260B 05/07/15 02:355E060155150.0 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 38 of 48 Page 38 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E06012 - EPA 5030B_MS Prepared: 05/06/2015 11:02 Analyzed: 05/06/2015 11:14Blank (5E06012-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L5.01.2 U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) Page 39 of 48 Page 39 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E06012 - EPA 5030B_MS Prepared: 05/06/2015 11:02 Analyzed: 05/06/2015 11:14Blank (5E06012-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9045 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12362 ug/L 50.0 59-134Surrogate: Toluene-d8 10050 Prepared: 05/06/2015 11:02 Analyzed: 05/06/2015 11:43LCS (5E06012-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13311523 1,1-Dichloroethene ug/L1.0 20.0 81-13410922 Benzene ug/L1.0 20.0 83-11710421 Chlorobenzene ug/L1.0 20.0 71-1189118 Toluene ug/L1.0 20.0 74-11910822 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9447 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12160 ug/L 50.0 59-134Surrogate: Toluene-d8 10050 Prepared: 05/06/2015 11:02 Analyzed: 05/06/2015 12:13Matrix Spike (5E06012-MS1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331310.21 U26 1,1-Dichloroethene ug/L1.0 20.0 81-1341150.15 U23 Benzene ug/L1.0 20.0 83-1171090.17 U22 Chlorobenzene ug/L1.0 20.0 71-118980.14 U20 Toluene ug/L1.0 20.0 74-1191140.15 U23 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9246 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12261 ug/L 50.0 59-134Surrogate: Toluene-d8 9949 Prepared: 05/06/2015 11:02 Analyzed: 05/06/2015 12:43Matrix Spike Dup (5E06012-MSD1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133128 20.21 U26 1,1-Dichloroethene ug/L1.0 20.0 1781-134113 20.15 U23 Benzene ug/L1.0 20.0 1683-117110 10.17 U22 Chlorobenzene ug/L1.0 20.0 1771-11896 20.14 U19 Toluene ug/L1.0 20.0 2274-119112 20.15 U22 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9246 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12060 ug/L 50.0 59-134Surrogate: Toluene-d8 9849 Batch 5E06015 - EPA 5030B_MS Prepared: 05/06/2015 11:20 Analyzed: 05/06/2015 23:37Blank (5E06015-BLK1) Page 40 of 48 Page 40 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E06015 - EPA 5030B_MS Prepared: 05/06/2015 11:20 Analyzed: 05/06/2015 23:37Blank (5E06015-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L5.01.2 U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) Page 41 of 48 Page 41 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E06015 - EPA 5030B_MS Prepared: 05/06/2015 11:20 Analyzed: 05/06/2015 23:37Blank (5E06015-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9045 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12663 ug/L 50.0 59-134Surrogate: Toluene-d8 9950 Prepared: 05/06/2015 11:20 Analyzed: 05/07/2015 00:07LCS (5E06015-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13311423 1,1-Dichloroethene ug/L1.0 20.0 81-13410721 Benzene ug/L1.0 20.0 83-11710220 Chlorobenzene ug/L1.0 20.0 71-1188918 Toluene ug/L1.0 20.0 74-11910421 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9246 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12462 ug/L 50.0 59-134Surrogate: Toluene-d8 10150 Prepared: 05/06/2015 11:20 Analyzed: 05/07/2015 00:36Matrix Spike (5E06015-MS1) Source: C505325-10 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331180.21 U24 1,1-Dichloroethene ug/L1.0 20.0 81-1341070.15 U21 Benzene ug/L1.0 20.0 83-1171030.17 U21 Chlorobenzene ug/L1.0 20.0 71-118910.14 U18 Toluene ug/L1.0 20.0 74-1191050.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9346 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12261 ug/L 50.0 59-134Surrogate: Toluene-d8 10050 Prepared: 05/06/2015 11:20 Analyzed: 05/07/2015 01:06Matrix Spike Dup (5E06015-MSD1) Source: C505325-10 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133112 50.21 U22 1,1-Dichloroethene ug/L1.0 20.0 1781-134104 30.15 U21 Benzene ug/L1.0 20.0 1683-117100 30.17 U20 Chlorobenzene ug/L1.0 20.0 1771-11888 30.14 U18 Toluene ug/L1.0 20.0 2274-119102 30.15 U20 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9246 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12161 ug/L 50.0 59-134Surrogate: Toluene-d8 10251 Batch 5E07018 - EPA 5030B_MS Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 11:47Blank (5E07018-BLK1) Page 42 of 48 Page 42 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E07018 - EPA 5030B_MS Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 11:47Blank (5E07018-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.00.17 U 1,1,1,2-Tetrachloroethane ug/L1.00.12 U 1,1,1-Trichloroethane ug/L1.00.28 U 1,1,2,2-Tetrachloroethane ug/L1.00.14 U 1,1,2-Trichloroethane ug/L1.00.13 U 1,1-Dichloroethane ug/L1.00.21 U 1,1-Dichloroethene ug/L1.00.23 U 1,2,3-Trichloropropane ug/L1.00.48 U 1,2-Dibromo-3-chloropropane ug/L1.00.66 U 1,2-Dibromoethane ug/L1.00.19 U 1,2-Dichlorobenzene ug/L1.00.21 U 1,2-Dichloroethane ug/L1.00.10 U 1,2-Dichloropropane ug/L1.00.19 U 1,4-Dichlorobenzene ug/L5.01.3 U 2-Butanone ug/L5.00.88 U 2-Hexanone ug/L5.01.1 U 4-Methyl-2-pentanone ug/L5.01.2 U Acetone ug/L103.5 U Acrylonitrile ug/L1.00.15 U Benzene ug/L1.00.48 U Bromochloromethane ug/L1.00.17 U Bromodichloromethane ug/L1.00.22 U Bromoform ug/L1.00.14 U Bromomethane ug/L5.01.5 U Carbon disulfide ug/L1.00.17 U Carbon tetrachloride ug/L1.00.17 U Chlorobenzene ug/L1.00.23 U Chloroethane ug/L1.00.18 U Chloroform ug/L1.00.13 U Chloromethane ug/L1.00.15 U cis-1,2-Dichloroethene ug/L1.00.20 U cis-1,3-Dichloropropene ug/L1.00.17 U Dibromochloromethane ug/L1.00.27 U Dibromomethane ug/L1.00.13 U Ethylbenzene ug/L5.01.7 U Iodomethane ug/L2.00.17 U m,p-Xylenes ug/L1.00.23 U Methylene chloride ug/L1.00.065 U o-Xylene ug/L1.00.11 U Styrene ug/L1.00.17 U Tetrachloroethene ug/L1.00.14 U Toluene ug/L1.00.21 U trans-1,2-Dichloroethene ug/L1.00.15 U trans-1,3-Dichloropropene ug/L1.00.70 U trans-1,4-Dichloro-2-butene ug/L1.00.15 U Trichloroethene ug/L1.00.24 U Trichlorofluoromethane ug/L5.00.95 U Vinyl acetate ug/L1.00.32 U Vinyl chloride ug/L3.00.45 U Xylenes (Total) Page 43 of 48 Page 43 of 48 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 5E07018 - EPA 5030B_MS Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 11:47Blank (5E07018-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 8743 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12161 ug/L 50.0 59-134Surrogate: Toluene-d8 9949 Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 12:17LCS (5E07018-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-13310822 1,1-Dichloroethene ug/L1.0 20.0 81-13410621 Benzene ug/L1.0 20.0 83-11710220 Chlorobenzene ug/L1.0 20.0 71-1189018 Toluene ug/L1.0 20.0 74-11910521 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9045 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12160 ug/L 50.0 59-134Surrogate: Toluene-d8 10050 Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 12:46Matrix Spike (5E07018-MS1) Source: C504152-10 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 75-1331210.21 U24 1,1-Dichloroethene ug/L1.0 20.0 81-1341110.15 U22 Benzene ug/L1.0 20.0 83-1171060.17 U21 Chlorobenzene ug/L1.0 20.0 71-118930.14 U19 Toluene ug/L1.0 20.0 74-1191100.15 U22 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9246 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 12261 ug/L 50.0 59-134Surrogate: Toluene-d8 10251 Prepared: 05/07/2015 10:17 Analyzed: 05/07/2015 13:16Matrix Spike Dup (5E07018-MSD1) Source: C504152-10 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L1.0 20.0 2075-133111 80.21 U22 1,1-Dichloroethene ug/L1.0 20.0 1781-134105 60.15 U21 Benzene ug/L1.0 20.0 1683-117101 50.17 U20 Chlorobenzene ug/L1.0 20.0 1771-11889 50.14 U18 Toluene ug/L1.0 20.0 2274-119105 50.15 U21 Trichloroethene ug/L 50.0 53-136Surrogate: 4-Bromofluorobenzene 9146 ug/L 50.0 67-129Surrogate: Dibromofluoromethane 11959 ug/L 50.0 59-134Surrogate: Toluene-d8 9849 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 5E11017 - EPA 7470A Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:22Blank (5E11017-BLK1) Page 44 of 48 Page 44 of 48 www.encolabs.com QUALITY CONTROL Metals by EPA 6000/7000 Series Methods - Quality Control Batch 5E11017 - EPA 7470A Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:22Blank (5E11017-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L0.2000.170 U Mercury Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:24LCS (5E11017-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L0.200 5.00 80-1201115.54 Mercury Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:29Matrix Spike (5E11017-MS1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L0.200 5.00 75-1251520.170 U7.61 QM-07Mercury Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:31Matrix Spike Dup (5E11017-MSD1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L0.200 5.00 2575-125145 50.170 U7.23 QM-07Mercury Prepared: 05/11/2015 11:25 Analyzed: 05/12/2015 12:33Post Spike (5E11017-PS1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L0.200 5.00 75-1251400.01607.02 QM-08Mercury Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 5E07038 - EPA 3005A Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:29Blank (5E07038-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L10.06.80 U Arsenic ug/L10.01.00 U Barium ug/L1.000.360 U Cadmium ug/L10.01.40 U Chromium ug/L10.03.10 U Lead ug/L10.05.00 U Selenium ug/L10.01.90 U Silver Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:36LCS (5E07038-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L10.0 200 80-12097194 Arsenic ug/L10.0 200 80-12099198 Barium ug/L1.00 20.0 80-1209919.8 Cadmium ug/L10.0 200 80-12098195 Chromium Page 45 of 48 Page 45 of 48 www.encolabs.com QUALITY CONTROL Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 5E07038 - EPA 3005A Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:36LCS (5E07038-BS1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L10.0 200 80-12098196 Lead ug/L10.0 200 80-12092185 Selenium ug/L10.0 200 80-12094188 Silver Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:41Matrix Spike (5E07038-MS1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L10.0 200 75-1251096.80 U218 Arsenic ug/L10.0 200 75-125109160379 Barium ug/L1.00 20.0 75-1251110.360 U22.3 Cadmium ug/L10.0 200 75-1251111.40 U222 Chromium ug/L10.0 200 75-1251103.90223 Lead ug/L10.0 200 75-1251085.00 U216 Selenium ug/L10.0 200 75-1251051.90 U211 Silver Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:44Matrix Spike Dup (5E07038-MSD1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ug/L10.0 200 2075-125110 0.86.80 U220 Arsenic ug/L10.0 200 2075-125108 0.6160376 Barium ug/L1.00 20.0 2075-125111 0.30.360 U22.2 Cadmium ug/L10.0 200 2075-125110 0.41.40 U221 Chromium ug/L10.0 200 2075-125109 0.23.90223 Lead ug/L10.0 200 2075-125109 15.00 U218 Selenium ug/L10.0 200 2075-125105 0.61.90 U210 Silver Prepared: 05/07/2015 13:21 Analyzed: 05/11/2015 10:46Post Spike (5E07038-PS1) Source: C504926-03 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag mg/L0.0100 0.200 80-1201080.006360.223 Arsenic mg/L0.0100 0.200 80-1201070.1600.375 Barium mg/L0.00100 0.0200 80-1201080.0003230.0219 Cadmium mg/L0.0100 0.200 80-1201080.001260.218 Chromium mg/L0.0100 0.200 80-1201110.003900.226 Lead mg/L0.0100 0.200 80-1201090.001310.219 Selenium mg/L0.0100 0.200 80-1201040.0008120.208 Silver Page 46 of 48 Page 46 of 48 www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-07 Post-digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-08 Page 47 of 48 Page 47 of 48 Page 48 of 48