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HomeMy WebLinkAbout3901_Granville_Oxford_Unit 1_MSWLF_CDLF_Aug21GW_20211215GARRETT ■ �& MOORE� J Engineering for the Power and Waste Industries December 14, 2021 Ms. Jaclynne Drummond Department. of Environmental Quality Solid Waste Section Asheville Regional Office 2090 US Highway 70 Swannanoa, North Carolina 28778 0aclynne.drummond(a)ncdenr.gov RE: Water Quality Monitoring Report — August 2021 Event Granville County Oxford Unit 1 Landfill Oxford, North Carolina Permit # 3901—CDLF-1997 Dear Jackie: On behalf of Granville County, please find attached the Water Quality Monitoring Report for the Oxford Unit 1 Landfill for the 2nd semi-annual sampling event of 2021. If you have any questions or require further assistance regarding this matter, please do not hesitate to call me at 919-792- 1903. Sincerely, Garrett & Moore, Inc. Stefan Bray, P.E. Cc: Jason Falls, Granville County 1029 West South Street • Raleigh, North Carolina 27 • O: 919-792-1900 • F: 866-311-7206 DENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Garrett & Moore, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Stefan Bray Phone: 919-792-1903 E-mail: sbray@garrett-moore.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Granville County 6584 Landfill Road .1600 August 18, 2021 Oxford Landfill Unit 1 Oxford, NC 27565 3901-CDLF-1997 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring ❑X Assessment Monitoring Corrective Action Tie of data submitted: (Check all that apply) X Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells ❑X Corrective action data (specify) MNA Parameters Leachate monitoring data X Surface water monitoring data Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Brian Boutin, PG Consultant for Facility 919-791-8903 Facility Representative Name (Print) Title (Area Code) Telephone Number Brian S . Boutin Digitai, Brian ned by S. 6outin Affix NC Licensed/ Professional Geolo ist Seal -Brianian SBoutin, email= b.boutin57@gmail.com 12/14/2021 9 Date: 2021.12.14 11:732 EST Signature Date 1029 West South St., Raleigh, NC 27603 Facility Representative Address C-2910 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 Granville County Oxford Unit 1 Landfill Permit No. 3901-CDLF-1997 Water Quality Monitoring Report December 2021 Prepared By: GARRETT;p Z)!P22E Engineering for the Power and Waste Industries 1029 W South Street Raleigh, North Carolina 27603 • O: 919-792-1900 • F: 866-311-7206 NC FIRM C-2910 Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 Contents 1 - INTRODUCTION.................................................................................................................................1 2 - GROUNDWATER GAUGING AND WATER SAMPLE COLLECTION................................................3 3 - RESULTS OF GROUNDWATER AND SURFACE WATER ANALYSIS.............................................4 4 - CORRECTIVE ACTION EVALUATION...............................................................................................6 5 - CONCLUSIONS..................................................................................................................................6 FIGURES TABLES .:: APPENDIX A - FIELD DATA LOGS APPENDIX B - LABORATORY ANALYTICAL REPORTS APPENDIX C - HISTORICAL GROUNDWATER ELEVATIONS APPENDIX D - HISTORICAL CONSTITUENTS IN GROUNDWATER APPENDIX E - HISTORICAL CONSTITUENTS IN SURFACE WATER APPENDIX F - HISTORICAL MONITORING NATURAL ATTENUATION PARAMETERS GAMM rU ZAP & MOORE'A Engineering for the Power and Waste Industries Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 1 INTRODUCTION Site Information The Oxford Landfill is located at 6584 Landfill Road, Oxford, Granville County, North Carolina, near the town of Kinton Fork (Figure 1). The facility is owned and operated by Granville County under Permit Number 39-01, issued by the North Carolina Department of Environmental Quality (NCDEQ), Solid Waste Section SWS). The Oxford Landfill consists of two separate waste disposal units. Oxford Unit 1 (3901- CDLF-1997) is a former unlined municipal solid waste (MSW) landfill originally permitted for disposal of domestic, institutional, industrial, agricultural, and demolition wastes. Between 1997 and 2017, the facility disposed of construction and demolition (C&D) waste in Oxford Unit 1 on top of the closed MSW landfill in accordance with the Transition Plan dated 1994. The permitted facility consists of approximately 283 acres, of which approximately 29 acres constitutes the Oxford Unit 1 Landfill waste unit. Unit 2 (3901- MSWLF-2012) is a Subtitle-D MSW landfill which was permitted to operate in February 2013 and began receiving waste in May 2013. This report covers Oxford Unit 1 only. A WQMR for Unit 2 will be submitted separately. Regulatory Status The Oxford Unit 1 Landfill has remained in Assessment Monitoring since 1995 due to detections of organic constituents. There were exceedances of Groundwater Protection Standards (GPS) established by Title 15A of the North Carolina Administrative Code, Subchapter 2L.0202 (NC-2L) for benzene in MW-4R in 2003, which have not been detected since, and there have been persistent NC-21--exceedances of vinyl chloride in MW-5R from 2003 to present. Granville County received a letter from the NCDEQ- SWS dated August 20, 2003, that requested to proceed with assessment activities at Oxford Unit 1 Landfill. A meeting between Joyce Engineering (now LaBella Associates) and the NCDEQ-SWS was held on February 11, 2004, to discuss SWS requirements for a Nature and Extent Study (NES) and an Assessment of Corrective Measures (ACM). In May 2005, Granville County submitted a NES (Joyce, 2005), and an ACM (Joyce, 2005) and a Quantitative Risk Assessment (QRA) (Joyce, 2005) to the NCDEQ-SWS in accordance with North Carolina Administrative Code 15A NCAC 13B. 1634. Further, a Corrective Action Plan (CAP) was submitted in June 2008, with revisions in October 2008 and March 2009 (Joyce, 2009). The CAP proposed Monitored Natural Attenuation (MNA) as the primary remedy, supplemented with Control of Decomposition Gasses as a secondary remedy. The CAP was approved in a letter from the NCDEQ- SWS dated April 23, 2009. The gas interception trench proposed in the Control of Decomposition Gasses was installed July 2009. The last sampling event for the Baseline MNA was completed in December 2010. An Alternate Source Demonstration (ASD) for Iron and Manganese dated October 26, 2010 was submitted to the NCDEQ-SWS, after the requirements for additional constituent monitoring for C&D facilities showed elevated concentrations of iron and manganese across multiple site wells in June 2010. The ASD showed that the concentrations of iron and manganese were a result of natural occurrence in site soil and not a release from the landfill. The ASD for Iron and Manganese was approved as described by the NCDEQ- SWS in a letter to Granville County dated June 9, 2011. The first Corrective Action Evaluation Report (CAER) was submitted to the NCDEQ-SWS on November 29, 2010, and in a letter dated January 27, 2011, the NCDEQ-SWS reviewed and approved the CAER. GUMETT EAP� Page 1 of 6 &MOORE este indusfrnes Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 Based on the data presented in the CAER, the NCDEQ-SWS denied a request to remove some of the MNA parameters but approved a reduced alternate monitoring frequency as follows; carbon dioxide, ferrous iron, volatile fatty acids, total organic carbon (TOC), sulfide, and dissolved ethane and ethene for every third year on a semiannual basis. The NCDEQ-SWS also approved removing benzene and cis-1, 2-dichloroethylene from the COC list and adding 1,1-dichloroethane. An ASD for chromium, thallium, and total dissolved solids in MW-1A was included in the 2010 CAER and was also approved by the NCDEQ- SWS. The Oxford Unit 1 landfill continues in Assessment Monitoring, with additional C&D indicator parameters and selected MNA parameters and COC monitored at designated wells at frequencies presented in the January 27, 2011, NCDEQ-SWS review of the CAER and summarized in the next section. Beta- BHC was added to the COC list due to a confirmed exceedance during the December 2011 sampling event. In a letter dated May 22, 2014, Joyce Engineering requested the following changes: • Revert groundwater monitoring wells MW-2, MW-3R, MW-4R, and MW-6R from assessment monitoring (Appendix 11) to detection monitoring (Appendix 1). • Remove groundwater monitoring wells NES-1 S and NES-1 D from the groundwater corrective action monitoring network. • Discontinue sampling for Monitored Natural Attenuation parameters in groundwater monitoring wells MW-3R and MW-4R. The NCDEQ-SWS granted approval of the changes in a letter dated June 3, 2014. The second CAER was submitted to the NCDEQ-SWS on July 10, 2015, and in a letter dated July 30, 2015, the NCDEQ- SWS reviewed and approved the CAER. The NCDEQ-SWS approval included removal of 1,1- dichloroethane and beta-BHC from the COC list due to the lack of recent exceedances. This left vinyl chloride as the only COC for the facility. The parameter 1,4-dioxane was added to the COC list after the August 2018 sampling event. Groundwater Monitoring Program The groundwater monitoring program at the Oxford Unit 1 Landfill consists of the following six monitoring wells: MW-7 (facility background well), MW-2, MW-3R, MW-4R, MW-5R, and MW-6R. MW-1A (a former background well) is only monitored for water levels. In addition, there is one performance well (NES-2S) that is sampled under the Corrective Action Plan (CAP) for the facility; however, NES-2S is also a compliance well for Unit 2. NES-21D is a sentinel well and is only sampled annually. The locations of the groundwater monitoring wells, and other site features are identified on Figure 2. A summary of well construction details is provided in Table 1. Surface Water Monitoring Program The surface monitoring program at the Oxford Unit 1 Landfill consists of two surface water sampling points, SW- 1 and SW-2, which are located respectively upstream and downstream of the facility. The locations of the surface monitoring points are identified on Figure 2. GUMETT E�AP2 Page 2 of 6 &MOORE este indusfrnes Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 2 GROUNDWATER GAUGING AND WATER SAMPLE COLLECTION Groundwater levels were gauged in groundwater monitoring wells MW-2, MW-3R, MW-4R, MW-5R, and MW-6R and NES-2S on August 18, 2021, as part of the site monitoring. Depths to groundwater were measured using an electronic interface probe that was thoroughly decontaminated between wells with a non -phosphate soap and water wash followed in order by multiple rinses with distilled water, an isopropyl alcohol rinse, and multiple distilled water rinses. Depth to water measurements were made after the wells were opened for a sufficient period of time to allow water levels to equilibrate with atmospheric pressure. Groundwater elevations collected on August 18, 2021, are presented in Table 2. Groundwater samples were collected from the downgradient site monitoring wells on August 19, 2021, for laboratory analysis to monitor the quality of groundwater at the site with respect to the 40 CFR Part 258 Appendix II List of Hazardous Inorganic and Organic Constituents. The groundwater samples were collected and handled in accordance with the sampling protocols included in the site Water Quality Monitoring Plan as well as the SWS Groundwater Monitoring Guidance Document. It is noted that monitoring well MW-7 serves as the upgradient, natural background well for the facility, and monitoring wells MW-2R, MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-2S serving as the downgradient monitoring wells. All reusable sampling equipment was properly decontaminated between sampling locations with a non -phosphate soap and water wash, followed by multiple rinses with distilled water. New disposable nitrile or latex gloves were worn during all sampling activities. Disposable sampling equipment/material was discarded after each use. Prior to groundwater sampling, the monitoring wells were purged of a minimum of six well volumes of water using a peristaltic pump under low flow (:5200 ml/min.) conditions. During purging, measurements were made in the field of the pH, temperature, specific conductance oxygen reduction potential (ORP), dissolved oxygen and turbidity of the groundwater collected from the monitoring wells. The results of the field analyses of these parameters are presented in Table 3. Copies of Groundwater Sampling Forms containing pertinent information recorded in the field during purging and sampling at each groundwater monitoring well are presented in Appendix A. The results of the field -measured water -quality parameters indicate that the values measured in groundwater collected from the site monitoring wells were generally within applicable stabilization criteria (± 10%; see Groundwater Sampling Forms). Groundwater at the site is acidic based on the pH values measured in the field (4.92 to 6.94). Specific conductance values ranged from 92.8 (MW-2) to 921 (MW- 6R) pS/cm in groundwater at the monitoring wells. Turbidity values ranged from 2.44 (MW-6R) to 38.9 (MW-2) NTUs. After field parameters had stabilized over three consecutive recording intervals, groundwater samples were collected using the same tubing that was used to purge the well. The samples were decanted directly into laboratory prepared containers, which were then placed into ice -filled coolers and shipped under proper chain -of -custody to Pace Analytical Services, Inc. (Pace) for analysis. Surface water samples were collected from sampling locations SW-1 and SW-2 (Figure 2). New disposable nitrile or latex gloves were worn during all sampling activities. All surface water samples were collected in accordance with the protocol presented in the SWS Groundwater Monitoring Guidance Document. Field Logs are included in Appendix A and field parameters are summarized in Table 3. Following collection, the samples were placed into ice -filled coolers and shipped under proper chain -of - custody to Pace for analysis. GUMETT E�AP2 Page 3 of 6 &MOORE este indusfrnes Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 Laboratory Analyses Pace Analytical Services, Inc. analyzed the August 2021 groundwater and surface water samples under chain -of -custody control. The groundwater samples from monitoring wells MW-1 R, MW-2R, and MW-3R were analyzed for the NC Appendix II list of constituents, plus 1,4-dioxane. Groundwater samples from monitoring wells MW-7, MW- 5R and NES-2S were also analyzed for MNA parameters. Additionally, groundwater from monitoring well NES- 1 was analyzed for benzene, cobalt, and vanadium as constituents of concern. The groundwater samples from monitoring wells MW-4R, MW-5R, and MW- 6R were analyzed for the NC Appendix I list of constituents plus 1,4-Dioxane. The surface water samples from SW-1 and SW-2 were analyzed for NC Appendix I constituents plus 1,4- dioxane and hardness during the August 2021 event. The complete laboratory analytical reports and the chains of custody from the August 2021 Sampling Event are included in Appendix B. The historical groundwater elevation data are presented in Appendix C. Historical analytical results for groundwater and surface water are presented in Appendix D and Appendix E, respectively. 3 RESULTS OF GROUNDWATER AND SURFACE WATER ANALYSIS Groundwater flow direction, average hydraulic gradient, and average interstitial flow velocity were derived from water -level measurements recorded during the sampling event. A water -table elevation contour map derived from the groundwater elevation measurements recorded on August 19, 2021, is presented as Figure 3. The water -table elevation contours indicate that the direction of shallow groundwater flow is generally to the north-northeast. The hydraulic gradient in the vicinity of each well was derived by dividing the elevation difference between water table elevations measured at the monitoring wells and proximal water -table elevation contour lines, by the perpendicular horizontal distance between the wells and contours (Figure 3 and Table 4). The water -table elevation contours indicate an average hydraulic gradient of approximately 0.013 ft./ft. Results of in -situ slug testing reported by others (LaBella, 2021) indicate an average hydraulic conductivity value in the shallow surficial aquifer of approximately 7.31 x 10-2 ft/day (0.0731 ft/day). Using the horizontal hydraulic gradient measurements, the individual estimate of hydraulic conductivity, and an assumed effective porosity of 0.31 (LaBella, 2021), the range of average interstitial groundwater flow velocities for the shallow surficial aquifer was calculated using the following formula: vX = (K/ne) x dhldl Where: vX = average interstitial groundwater flow velocity K = hydraulic conductivity ne = effective porosity dh/dl = horizontal hydraulic gradient GUMETT E�AP2 Page 4 of 6 &MOORE este indusfrnes Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 Average linear flow velocities are estimated to range between approximately 0.3 to 4.5 feet/year (0.0008 to 0.053 feet/day), with a geometric mean of 1.1 feet/year (0.003 feet/day). Table 4 summarizes the data used to calculate the average interstitial groundwater flow velocity in the vicinity of each monitoring well. Analytical Results for Groundwater and Comparisons to Standards Inoraanic Analvses The following inorganic constituents were detected at quantified concentrations above the method reportable limit (MRL) or practical quantitation limit (PQL) in one or more wells during the August 2021 Sampling Event: • Arsenic, barium, cadmium, chromium, cobalt, copper, lead, iron, manganese, nickel, vanadium, tin, and zinc. Table 5 summarizes all of the detections from the August 2021 sampling event. Cobalt and vanadium were detected in exceedance of the IMAC in MW-2R. Manganese, which has been demonstrated and approved to be naturally occurring at the site, was detected in exceedance of the NC- 2L in all wells. The above exceedances are consistent with historical events. Exceedances of groundwater standards from the August 2021 sampling event are summarized in Table 6. No other inorganic constituents were detected above their NC2L/IMAC during the August 2021 sampling event. Oraanic Analvses The following organic constituents were detected at quantified concentrations above the method reportable limit (MRL) or practical quantitation limit (PQL) in one or more wells during the August 2021 Sampling Event: • 1,1-dichloroethane, cis- 1,2-dichloroethene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, 1,4- dioxane, vinyl chloride and xylene. Table 5 summarizes all of the detections from the August 2021 sampling event. Concentrations of 1,4-dioxane in exceedance of its NC2L standard were reported in monitoring wells MW- 3R, MW- 4R, MW-5R and MW-6R. Vinyl chloride was detected in exceedance of the NC-21L in MW-5R. Exceedances of groundwater standards from the August 2021 sampling event are summarized in Table 6. No other organic constituents were detected above their GPS during the August 2021 sampling event. Analytical Results for Surface Water and Comparisons to Standards Surface water points SW-1 and SW-2 were sampled during the August 2021 sampling event. Barium was detected above the MRL at both SW-1 and SW-2. Cadmium and zinc were reported above the MRL at SW-1. 1,4-Dioxane was reported above the MRL at SW-2. No concentrations were reported above the applicable standards. The detections in surface water samples are included in Table 5. GAMETT E�AP2 Page 5 of 6 &MOORE este indusfrnes Water Quality Monitoring Report — December 2021 Granville County Oxford Unit 1 Landfill — Permit No. 3901-CDLF-1997 4 CORRECTIVE ACTION EVALUATION Monitored Natural Attenuation Parameters Monitoring wells MW- 5R, MW-7, and NES-2S were analyzed for the following MNA parameters during the August 2021 sampling event: • MNA Field Parameters: Temperature, pH, specific conductance, oxidation reduction potential, turbidity, dissolved oxygen on a semiannual basis. Dissolved carbon dioxide, and ferrous iron are sampled for both sampling events every third year. • MNA Laboratory Parameters: Dissolved hydrogen, dissolved methane, nitrate, sulfate, chloride, alkalinity on a semiannual basis. Sulfide, TOC, ethane, ethene, and volatile fatty acids are sampled for both sampling events every third year. The current MNA parameter data are presented in Table 7. Evaluation of Plume Stability and Trends Charts 1 and 2 presents a plot of concentrations of vinyl chloride and 1,1-dichloroethane, respectively, versus time for MW-5R. The charts demonstrate a continued decreasing trend for these constituents at MW-5R. Chart 3 shows 1,4-dioxane verses time in MW- 3R, MW- 4R, MW- 5R, and MW-6R from August 2018 to August 2022. The trend lines indicate a slight decrease in 1,4-dioxane in MW-3R and MW-5R, a slight increase at MW-4R, and a generally steady (flat) trend in MW-6R. 5 CONCLUSIONS The groundwater flow regime is consistent with previous events and the groundwater monitoring network remains adequate to monitor the site. Iron and manganese were again detected in several wells at concentrations above the NC2L standard during the August 2021 Sampling Event; however, an alternate source demonstration (ASD) for the facility showing that iron and manganese are naturally occurring has been previously approved by NCDEQ-SWS. Vanadium and cobalt were found in exceedance with the IMAC standard in monitoring well MW-2. 1,4- Dioxane was found over the NC-2L standard in MW-3R, MW-4R, MW- 5R, and MW- 6R. Vinyl chloride was found in exceedance with the NC-2L standard in monitoring well MW- 5R. The above exceedances are consistent with previous semi-annual groundwater monitoring events. 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J/�,'j�l//�j j��'�jF��`I1l\'�I\'�1 `\'� v,, �\�\\I\1,;���I�`I�IjO�/�/'�"° S� rµ�\�`�� �L,'j��_�=�ti� (�/��'ll('bl I���f�� �+�� ��`�• �-�.�\l�`��ti� � � �` �.��� �J� �//% � �� J///>:,"�/tom_ l� \ �\ `.\ : \1• �(�- S�J)�(It(II (� � } �-�o � �-� \-1��N—"\\� .I � \�,.� ���""��� (� r�_ ` /� �/� 1(IIP Ii ����o )/ � �/o �., 1\ `� � r1�1;`1�,�;,� 1ti.1�1 ��•��4 .`.� , r, 1,li ���r��yf�,f3��,�\� ����`''�c\'�)1�.� I ,. �?`--�\\`�' l ?( C J�j�/� Mw10 S 1 / GW'EL=475.85 ij• �' "// / / \\ \ r \ l \ \y�\/ // / 5 / 5 c -VG 2=47120 *MW4R � .\ \ \�- . OSW2 LIMITS OF WASTE GM EL= 498.55 \ \ MW5R LIMITS OF WASTE V A 7 ��G I A l} I � J � 1 yr ,'�- o° __� �F> „l t.� �_���, ����p •`" ,�� J � f ((� � {III { I I�.1 II �- � M- MM 1 1 I 1 1 � ' I • �� l) � I� I I � I � \ \ GWw11 EL=473 .d GW EL=478�B1 \ 1 MWOR �'��'�\�1� 4��f_� �1\\`1i�1. �'/ji)'a� UNIT. Ijfllf. /i// �% �:�/" \ �� r • i /i i%% -_ l!IIf r��ail7=-tom ' •���L'_ � � / I _F � p4 JT ll �� W • �- \\\ � � Si•L �{� ski ij'/` SOLAR FARM S OLD SEHOIi�E� y I CONVENIENCE CENTER— j (_ r MW LEACHA � F STORAGE FACT �`��� ��� ��7`�\\1Ii S l .�-��5�q, �; �:�' .lam+ ,;:_ ./✓J/ //�% ��� / NEW SCALEHOUSE LOCATION ?RO�Ef�I` N&ACILITY BOUNDARY _ti j \ J '' r ✓ �. I l / / i / mot. � / j \ � � \ � '3 / / J �� ��� \��A � �. �\�V ,. � \ V� .� _�. ��� �/• ' .1 1 _I 14.�y�".'-� � '' s� l / � a �� �� � � ��fl� (N(I � ��irk • Tables TABLE 1 WELL CONSTRUCTION DETAILS Well ID Date Installed Northing Easting GS Elev. (Ft-AMSL) TOC MSEle (Ft-ASL) AR (Bedrock) (Ft-BGS) TD (Boring) (Ft-BGS) TD (Well) (Ft-BTOC) TOC Stick-up (Ft-AGS) Top Screen (Ft-BGS) Top Screen (Ft-BTOC) Bottom Screen (Ft-BGS) Bottom Screen (Ft-BTOC) Screened Lithology Comments MW-1A --- 952141.693 2110755.391 535.18 538.18 > 22 22 25 - 7 10 22 25 Saprolite No longer Sampled MW-2 --- 953940.0174 2110351.738 517.00 518.62 21 27.5 29.12 1.62 12.5 14.12 27.5 29.12 Sap/BR Unit 1 Compliance MW-3R 8/25/1999 954025.5824 2111681.391 501.3* 503.82 25 25 32.97 2.5* 14 21.97 24 31.97 Saprolite Unit 1 Compliance MW-411 8/26/1999 954975.1334 2110797.999 504.90 507.34 17.5 60 62.44 2.44 50 52.44 60 62.44 Bedrock Unit 1 Compliance MW-5R 8/25/1999 954947.248 2111685.672 487.24 489.95 22 37 39.71 2.71 27 29.71 37 39.71 Bedrock Unit 1 Compliance MW-611 8/25/1999 954725.8325 2110287.611 504.42 506.81 13 40 42.39 2.39 30 32.39 40 42.39 Bedrock Unit 1 Compliance NES-1S 5/1/2004 955167.9708 2111057.192 514.35 516.93 27 34 36.58 2.58 18.5 21.08 33.5 36.08 Sap/BR Unit 1 Perfomance NES-113 5/1/2004 955177.3548 2111054.701 514.38 516.62 27 79 81.24 2.24 63.5 65.74 78.5 80.74 Bedrock Unit 1 Sentinel NES-2S 5/1/2004 955091.2902 2111945.341 474.53 477.2 9 21.5 24.17 2.67 11 13.67 21 23.67 Saprolite Unit 1 Perfomance NES-21) 5/1/2004 955081.7805 2111946.74 474.72 477.43 21.5 66.5 69.21 2.71 51 53.71 66 68.71 Bedrock Unit 1 Sentinel MW-7 7/28/2008 953292.116 2112043.448 531.24 534.24 34.5 34.5 37.5 3 19.5 22.5 34.5 37.5 Saprolite Units1&2 Background Well ALL ABOVE INFORMATION OBTAINED FROM OTHER (LABELLA, 2021, SPRING GROUNDWATER MONITORING EVENT REPORT) TD = Total Depth (of boring or well piezometer) Ft-AGS = Feet above ground surface TOC = Top of Casing Ft-BTOC = Feet below top of casing GS = Ground Surface Ft-AMSL = Feet above mean sea level TABLE 2 GROUNDWATER ELEVATIONS WELL TOC ELEVATION (Ft- AMSL) DEPTH TO GW 8/18/2021 (Ft- BTOC) WELL DEPTH (Ft-BTOC) GROUNDWATER ELEVATION (Ft-AMSL) MW-1A 538.18 20.50 28.77 517.68 MW-7 534.24 22.28 34.50 511.96 MW-2 518.62 13.90 29.34 504.72 MW-3R 503.82 18.25 31.63 485.57 MW-4R 507.34 8.79 63.22 498.55 M W-S R 489.95 22.09 40.25 467.86 MW-6R 506.81 7.65 42.90 499.16 NES-2S 477.20 6.00 24.20 471.20 Top of casing information provided by others (LaBella, 2021 - Spring 2021 Water Quality Monitoring Report Notes TOC = Top of Casing Ft-BTOC = Feet below Top of Casing Ft-AMSL= Feet above mean sea level TABLE 3 FIELD PARAMETERS Well ID Parameter Results Units Date MW-2 Conductivity 92.8 pS/cm 8/18/2021 Dissolved Oxygen 0.84 mg/I Oxidation Reduction Potential 26.4 mV pH 4.92 S.U. Static Water Level 13.9 ft Temperature 21.5 °c Turbidity 38.9 NTU Well Depth 39.25 ft MW-3R Conductivity 261.4 pS/cm 8/18/2021 Dissolved Oxygen 1.32 mg/I Oxidation Reduction Potential 140.2 mV pH 5.45 S.U. Static Water Level 18.25 ft Temperature 26.8 °c Turbidity 7.13 NTU Well Depth 31.68 ft MW-4R Conductivity 710 pS/cm 8/19/2021 Dissolved Oxygen 3.22 mg/I Oxidation Reduction Potential 80.4 mV pH 6.94 S.U. Static Water Level 8.79 ft Temperature 17.3 °c Turbidity 24.1 NTU Well Depth 63.31 ft MW-5R Conductivity 508.8 pS/cm 8/18/2021 Dissolved Oxygen 0.48 mg/I Oxidation Reduction Potential 63.6 mV pH 6.01 S.U. Static Water Level 22.09 ft Temperature 18.1 °c Turbidity 6.9 NTU Well Depth 40.22 ft MW-6R Conductivity 921 pS/cm 8/18/2021 Dissolved Oxygen 2.15 mg/I Oxidation Reduction Potential 54.8 mV pH 6.41 S.U. Static Water Level 7.65 ft Temperature 25.2 °c Turbidity 2.44 NTU Well Depth 43.07 ft TABLE 3 FIELD PARAMETERS Well ID Parameter Results Units Date MW-7 Conductivity 425.6 pS/cm 8/18/2021 Dissolved Oxygen 0.88 mg/I Oxidation Reduction Potential 92.4 mV pH 5.99 S.U. Static Water Level 22.28 ft Temperature 19.8 °c Turbidity 8.2 NTU Well Depth 37.57 ft NES-2S Conductivity 212.9 pS/cm 8/18/2021 Dissolved Oxygen 0.6 mg/I Oxidation Reduction Potential 71.8 mV pH 5.71 S.U. Static Water Level 6 ft Temperature 19.8 °c Turbidity 4.2 NTU Well Depth 24.12 ft TABLE 4 GROUNDWATER FLOW VELOCITY Well No. Hydraulic Conductivity (k) ft/day Grd. Water Elevation* Reference Elevation* delta-Elev. in feet Map Length in feet Hydraulic Gradient (1) Effective Porosity (n) GW Velocity (V), ft/day GW Velocity (V), ft/year MW-1A 0.0731 517.68 515.00 2.68 284.06 0.009 0.310 0.0022 0.81 MW-7 0.0731 511.96 505.00 6.96 205.85 0.034 0.310 0.0080 2.91 MW-2 0.0731 504.72 500.00 4.72 425.75 0.011 0.310 0.0026 0.95 MW-3R 0.0731 485.57 480.00 5.57 345.52 0.016 0.310 0.0038 1.39 MW-4R 0.0731 498.55 495.00 3.55 295.65 0.012 0.310 0.003 1.03 MW-SR 0.0731 467.86 475.00 7.14 135.74 0.053 0.310 0.012 4.53 MW-6R 0.0731 499.16 495.00 4.16 687.46 0.006 0.310 0.001 0.52 NES-2S 0.0731 471.20 470.00 1.20 344.01 0.003 0.310 0.001 0.30 Minimum 0.003 0.0008 0.3002 Maximum 0.053 0.012 4.527 Geometric Mean 0.013 0.003 1.109 TABLE 5 SUMMARY OF DETECTIONS WELL ID PARAMETER IRESULT JUNITS I-d-UALIFIERI METHOD jMDL JMRL ISTANDARD ISOURCE JUNITS I COLLECT DATE Groundwater Arsenic 9 ug/L J EPA 6010D 4.7 10 10 NC-21- ug/L 09/01/21 Barium 10.3 ug/L EPA 6010D 3.5 5 700 NC-21L ug/L 09/01/21 Chloride 4760 ug/L SM 4500-CI E 500 1000 250000 NC-21L ug/L 08/27/21 Chromium 4 ug/L J EPA 6010D 3.7 5 10 NC-21- ug/L 09/01/21 MW-2 Cobalt 10.5 ug/L EPA 6010D 3.6 5 1 IMAC ug/L 09/01/21 Iron 6480 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 09/01/21 Manganese 262 ug/L EPA 6010D 3.4 5 50 NC-2L ug/L 09/01/21 Sulfate 9380 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-2L ug/L 08/25/21 Vanadium 11.3 ug/L EPA 6010D 3.9 5 0.3 IMAC ug/L 09/01/21 1,4-Dioxane (p-Dioxane) 11.8 ug/L EPA 8260D Mod. 0.86 2 3 NC-21- ug/L 08/20/21 Barium 17.2 ug/L EPA 6010D 3.5 5 700 NC-21- ug/L 09/01/21 Chloride 16700 ug/L SM 4500-CI E 500 1000 250000 NC-21- ug/L 08/27/21 MW-3R Iron 241 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 09/01/21 Manganese 470 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 Nickel 8.4 ug/L EPA 6010D 3.5 5 88 NC-21L ug/L 09/01/21 Sulfate 7490 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-2L ug/L 1 08/25/21 Xylene (Total) 1.5 ug/L EPA 8260D 0.34 1 500 NC-21- ug/L 08/20/21 1,4-Dioxane (p-Dioxane) 25.1 ug/L EPA 8260D Mod. 0.86 2 3 NC-21- ug/L O8/20/21 Arsenic 6.3 ug/L J EPA 6010D 4.7 10 10 NC-21L ug/L 08/26/21 Barium 46.5 ug/L EPA 6010D 3.5 5 700 NC-21- ug/L 08/26/21 MW-4R Chloride 70600 ug/L SM 4500-CI E 1500 3000 250000 NC-21- ug/L 09/02/21 Iron 169 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 08/26/21 Manganese 864 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 08/26/21 Sulfate 6870 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-2L ug/L 08/26/21 1,1-Dichloroethane 1.6 ug/L EPA 8260D 0.37 1 6 NC-21- ug/L 08/20/21 1,2-Dichlorobenzene 0.87 ug/L J EPA 8260D 0.34 1 20 NC-21- ug/L O8/20/21 1,4-Dioxane (p-Dioxane) 36.6 ug/L EPA 8260D Mod. 0.86 2 3 NC-21- ug/L 08/20/21 Barium 39.9 ug/L EPA 6010D 3.5 5 700 NC-2L ug/L 09/01/21 Chloride 43100 ug/L EPA 300.0 rev2.1 600 1000 250000 NC-2L ug/L 08/25/21 Chloride 48600 ug/L SM 4500-CI E 1000 2000 250000 NC-21- ug/L 08/27/21 MW-5R Chlorobenzene 0.9 ug/L J EPA 8260D 0.28 1 50 NC-21- ug/L 08/20/21 Iron 226 ug/L EPA 6010D 41.5 50 300 NC-2L ug/L 09/01/21 Manganese 82 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 Sulfate 9190 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-21L ug/L 08/25/21 Vinyl chloride 1.3 ug/L EPA 8260D 1 0.39 1 1 1 0.03 1 NC-21L ug/L 08/20/21 TABLE 5 SUMMARY OF DETECTIONS WELL ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL JMRL STANDARD SOURCE UNITS COLLECT DATE 1,1-Dichloroethane 1.3 ug/L EPA 8260D 0.37 1 6 NC-21- ug/L 08/20/21 1,4-Dioxane (p-Dioxane) 7 ug/L EPA 8260D Mod. 0.86 2 3 NC-21- ug/L 08/20/21 Barium 142 ug/L EPA 6010D 3.5 5 700 NC-21- ug/L 09/01/21 Chloride 174000 ug/L SM 4500-CI E 2500 5000 250000 NC-21- ug/L 08/27/21 MW-613 cis-1,2-Dichloroethene 0.83 ug/L J EPA 8260D 0.38 1 70 NC-2L ug/L 08/20/21 Iron 3290 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 09/01/21 Manganese 2310 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 Sulfate 7000 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-21L ug/L 08/25/21 Xylene (Total) 1.6 ug/L EPA 8260D 0.34 1 500 NC-21- ug/L 08/20/21 Barium 40 ug/L EPA 6010D 3.5 5 700 NC-21L ug/L 09/01/21 Chloride 9180 ug/L SM 4500-CI E 500 1000 250000 NC-21L ug/L 08/27/21 MW 7 Iron 246 ug/L EPA 6010D 41.5 50 300 NC-2L ug/L 09/01/21 Manganese 82.4 ug/L EPA 6010D 3.4 5 50 NC-2L ug/L 09/01/21 Nitrogen, Nitrate 0.2 mg/L J HACH 10206 0.15 0.3 10000 NC-21- mg/L 08/19/21 Sulfate 54100 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-21L ug/L 08/25/21 Chloride 9730 ug/L SM 4500-CI E 500 1000 250000 NC-2L ug/L 08/27/21 NES-2S Sulfate 24200 ug/L EPA 300.0 rev2.1 500 1000 250000 NC-21- ug/L 08/25/21 Surface Water Barium 20.9 ug/L EPA 6010D 3.5 5 21000 ISTV ug/L 09/01/21 SW-1 Cadmium 0.44 ug/L J EPA 6010D 0.4 1 0.81 PA NRWQ ug/L 09/01/21 Zinc 11.7 ug/L EPA 6010D 9.5 10 35.83 7PA NRWQ ug/L 09/01/21 Hardness, Total(SM 2340B) 24700 ug/L EPA 6010D 131 662 100 NC 028 ug/L 08/20/21 Barium 18.4 ug/L EPA 6010D 3.5 5 21000 ISTV ug/L 09/01/21 SW-2 lHardness, Total(SM 2340B) 46600 ug/L EPA 6010D 131 662 100 PA NRWQ ug/L 08/20/21 1,4-Dioxane (p-Dioxane) 4.8 ug/L EPA 8260D Mod. 0.86 2 80 ISTV ug/L 08/20/21 TABLE 6 SUMMARY OF EXCEEDANCES WELL ID PARAMETER RESULT JUNITS IQUALIFIERI METHOD I MDL I MRL I STANDARD I SOURCE I UNITS I COLLECT DATE Groundwater Cobalt 10.5 ug/L EPA 6010D 3.6 5 1 IMAC ug/L 09/01/21 Iron 6480 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 09/01/21 MW-2R Manganese 262 ug/L EPA 6010D 3.4 5 50 NC-2L ug/L 09/01/21 Vanadium 11.3 ug/L EPA 6010D 3.9 5 0.3 IMAC ug/L 09/01/21 MW-3R 1,4-Dioxane (p-Dioxane) 11.8 ug/L EPA 8260D Mod. 0.86 2 3 NC-21L ug/L 08/20/21 Manganese 470 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 MW-4R 1,4-Dioxane (p-Dioxane) 25.1 ug/L EPA 8260D Mod. 0.86 2 3 NC-2L ug/L 08/20/21 Manganese 864 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 08/26/21 1,4-Dioxane (p-Dioxane) 36.6 ug/L EPA 8260D Mod. 0.86 2 3 NC-21L ug/L 08/20/21 MW-SR Manganese 82 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 Vinyl chloride 1.3 ug/L EPA 8260D 0.39 1 0.03 NC-2L ug/L 08/20/21 1,4-Dioxane (p-Dioxane) 7 ug/L EPA 8260D Mod. 0.86 2 3 NC-21L ug/L 08/20/21 MW-6R Iron 3290 ug/L EPA 6010D 41.5 50 300 NC-21L ug/L 09/01/21 Manganese 2310 ug/L EPA 6010D 3.4 5 50 NC-21L ug/L 09/01/21 MW-7 Manganese 82.4 ug/L EPA 6010D 3.4 5 50 NC-2L ug/L 09/01/21 TABLE 7 MONITORED NATURAL ATTENUATION (MINA) PARAMETERS Analyte Sample Date RL Units MW-7 MW-5R NES-2S Alkalinity , Total as CaCO3 2/10/2021 5000 µg/L 151000 179000 65900 Chloride 2/10/2021 600 µg/L 9180 43100 9730 Dissolved Oxygen (DO) 2/10/2021 0.01 mg/I 0.88 0.48 0.6 Methane 2/10/2021 3.4 µg/L ND 91.9 248 Nitrogen, Nitrate 2/10/2021 10 µg/L 0.2 ND ND Oxidation -Reduction Potential 2/10/2021 my 97.4 63.6 71.8 pH 2/10/2021 Su 6.4 6.8 5.71 Sulfate 2/10/2021 500 µg/L 54100 9190 24200 Temperature 2/10/2021 oC 19.5 18.1 19.8 Dissolved Hydrogen 2/10/2021 0.49 nM 2.5 1.9 4.8 Charts 30 25 20 15 10 5 I Chart 1 Vinyl Chloride (µg/L) vs. Time in MW-5R .------------------------------------------------------------ M M �IzI- Ln In LD lD r- r- 00 00 M M O O r-I r-I N N M M IzI- In M lD LD r- l- 00 00 M M O 0 0 r-I O O O O O O O O O O O O O O r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I ri N N N N I- O O M M M 00 00 N M 00 lD 00 M M '::t r-I lD M N M 1.0 M M N M 00 r-I M � N 1.0 LD r- M O 00 (V M M N N N N (V r-I r-I O r-I O r-I N r-I (V O r-I r-I (V O N r-I r-I r-I r-I r-I r-I N O r-I O O r-I N r-I r I LD N (DD N LD N 1.\0 N r, N r� N r� N k.0 N k.0 N l\D N �t 0000 N 0000 M 0000 N 0000 N 0000 N 0000 N 0000 N 0000 N 0000 O ri O ri O r-I O r-I O ri O ri O ri O r-I O ri O r-I O O O O O O O O O O O O O O O O O O Vinyl Chloride - - - - NC-21L • • • • • • Linear (Vinyl Chloride) 15 13 11 9 7 5 3 1 Chart 2 1,1-Dichloroethane (µg/L) vs. Time in MW-SR -1------ ---------------- &7W� f MW-5R - NC-2L • • • • • • Linear (MW-5R) �� CHART 3 1,4-Dioxane (µg/L) vs. Time in MWs-3R, 4R, 5R, and 6R 70 60 50 ........... 40 30 20 *;+ - 10 .. • • • • • • • • �• • • • • • • • 0 A. •• • r * ♦ fir•• �•.�-�• .. •••••r r•�••.j '�' •• '••• • • • .• 08/16/18 02/06/19 08/07/19 02/14/20 08/25/20 02/10/21 08/18/21 t MW-3R MW-4R f MW-5R MW-6R - NC-2L (3 µg/L) Linear (MW-5R) • ' • • ' • Linear (MW-4R) • • • ' ' • Linear (MW-3R) Linear (MW-6R) Appendix A Field Data Logs EQUIPMENT CALIBRATION FORM Client. Gk 014 Project #: 6, 14Cie INSTRUMENT: L P(b SERIAL NO.: Ri�wa ": i Date Time Parameter Calibration Read in Calibration Recorded H . 4400 7.00 10.00 LA'al Lot# Ex :: 0, v, Lot# Ex : to 17,v Lot# C6JU5- Exp: TA, :,Specific Conductiv" Lot# Ex 9 ZZ oRP 93 � 6 zv 211 ved,cl r- Turbi tx Terri Ambient Air- Pressure -- i INSTRUMEF SERIAL NO. Date Time Parameter H I" 4.00 7.00 10.00 Calibration Reading Calibration Recorded.By tot# Ex Lot# Exp: ,o � Lot# Ex SIncifir, Conductiv'\,Lk l -04 Lot# Exp: ORP lr� IX Dissolved Oxyen Turbidity Temperature H Ambient Air Pressure EWPM NT CALIBRATION. FORM r rl Client: roject #: G uawk4l(t co INSTRUMENT• L f (b-+ I " I D Q SERIAL NO.: �iwG Date 'rime Paramet, r Calibration Reading Calibration Recorded.By ��� (.00,C) ,PH 4 00 7.00 10.00 cf, do Lot# . Exp: V- . V Lot# Exp: .c)o Lot# C6ILL,S' Exp: qL2 S if�c Conduct v : (. �3 Lot# Exp: 9 z, ORP Le 9333 Dissolved:0 en : 6f Turbi .y OD C9 20,t -.0 TO w . re "— Ambient Air Pressure INSTRUMEI SERIAL NO Date Time Parameter Calibration Reading ,,11 Calibration Recorded B CI G,.' H 4.00 7.00 10.00, Lot# Exp: , Lot# Exp: .. Lot# Exp: Specifirp9nducOvityr ( Lot# Exp: ORP Z. Dissolved OxygOn 1 �n Turbidity Temperature Ambient Air Pressure ''" WELL NO.: 'I/ GROUNDWATER SAMPLE PERMIT NO.: � COLLECTION' RECORD Ste' Project No.: ( zt tZ Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County Weather Conditions: ��js` 1. CUN, �., �cDg Sampling Date: 8/ a /202.1 1. WATER LEVEL DATA (measu ed from t4 of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: NA (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth:, NA (ft) e. LNAPL Thickness: (a-6) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: NA (ft) (a-d) It. Well Volume: IA (gal) Conversion Factors 2. WELL PURGE DATA i (a x cf = h) a.. Purge Method: Surface Water well I.D. Conv. Fact. (co b. Field Testing Equipment: I YSI PRO+; Hash-ZTM (meow& , 4x6 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): NA 20.163 d. Total Volume and Number] of Well Volumes Removed: NA 4 0.653 Unit Sw Sample Point Param Temp (deg.C) (#10%) pH (0.1'�U.) (±0.1) Spec. Cond. (0.1uS/cm)" (#10%0) Eh/ORP (1.0mV) (f10mv) Diss 02 (0.1mg/L) (±10%) TURB (LONTU) (<IONTU) Color Odor Sample Time sw- �r l 1,;2 -7, L rq ` 5.0& eg- tto 1 O`f5' sw- `23r ,21 c(01,o sv>.1 q,(aff l4. No 117- Unit2 sw- &4 lA r4o t"2t® I ' i f .. -40 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: Grab Sam 1 Analytical Parameters/Method: C— AveI C>C— I ` Sample Start Time: 1030 End SampleTime: 1300 COMMENTS: WELL NO.: M w- 3 R GROUNDWATER SAMPLE COLLECTION PERMIT NO.: RECORD 2q q Project No.: Unit 11 Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County, Weather Conditions: M _,�;0611 $p°§ Sampling Date: 8/ /2021 1. WATER LEVEL DATA (measured a. Depth to LNAPL: i from top of inner well casing) NA (ft) b. Depth to Water: (ft) C. Depth to DNAPL: I NA (ft) d. Total Well Depth: (ft) e. LNAPL Thickness: (a-b) g. Length of Water Column: NA (ft) f. ` DNAPL Thickness: (c-d) NA (ft) )23 (ft) (a-d) nn h. Well Volume: d9 rc (gal) Conversion Factors 2. WELL PURGE DATA I (a x cf = h) a. Purge Method: P sta is/Subm pump/Bailer(3 volume) well I.D. Conv. Fact. (co b. - Field Testing Equipment: I YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Voluj a (If x 2c) (gals.): 22' 0.163 d. Total Volume and Number of Well Volumes Removed: 4 0.653 e. Begin Purge Time: End Purge Time: 6 1.470 Lapse Purged Temp, pH Spec. Cond. Eh/ORP Diss 02 TURB Water Read No. Time (min.) Rate (ml/min) (deg. C) (±10%q) (0.1s.y.) (±0.1) (0.1us/cm) (±10%) (1.0mV) (0.1mg/L) (±10mv) (±10%0) (LONTU) (<IONTU) Color Odor Level (ft) V go ���g �311 a�1�2 l�(,0 _�.a (Q�Ag r ao 7ti „fro ' boo a(S 5 S5' a�5• Y l�la•1 � �� q�f � � �� ,3q t8-1 64s,- No a D1 100 6-a- A. 0 311M N a 19, CAWC No_ 6� 30 �oq � - �� `' f 02- l 3a 7.13 C&w JVu i VY i 1 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip; Sample I.D. (Name, Date, Time): (,� rll U ®f — W312 t 1 Sample Analytical Parameters/Method: HACH sh $Y_qd_ ; YSI /n: Fe+2= mg/1 CO2= A, mg/1 Sample Start Time: ( b End SampleTime: (9 10 COMMENTS: WELL NO.: GROUNDWATER SAMPLE Ci n1 J ECTInN RECORD PERMIT NO.: Project No.: Unit I j Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County Weather Conditions: t, '�US Sampling Date: 8/ /2021 1. WATER LEVEL DATA (measuia from top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: Z Z� 00 C. Depth to-DNAPL: ' NA (ft) d. Total Well Depth: 3`?-'I (ft) e. LNAPL Thickness: (a-bl NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: ts-7A (ft) (a-d) h. Well Volume: (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) well I.D. Conv. Fact. (co a. Purge Method: Peristaltic ubm ump/Bailer(3 volume) b. Field Testing Equipment: YSI PRO+; Hach 21004, 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): 2 0.163 d. Total Volume and Number of Well Volumes Removed: 4 0.653 e. Begin Purge Time:. I� Z End Purge Time: S`, 6 1.470 Lapse Purge Temp pHl Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.1s. .) (0.1US/cm) (1:0mv) (O.lmg/L) (LONTU) Color Odor Level No. (min.) (ml/min) (±10%) (±0.1�) (±10%) (±10mv) (±10%) (<IONTU) (ft) Nt.., LfJ1, �.� -1 : �. 3 L(Mom Z Ce�2 4Z Cow Zg�Z3�175 e6' Z' (0N z tl ,IT_ S-10 t S 6 -� a 3 �- Z 2��t ,Zo2.0 1 0.;1 1,1.1 c 3p 7 4 Z = 3 a ; � �0 2Z,: as ZZ,3� W-b -( 0~ Lor, C 5 0 ,' At� ZZ. 30 a wo cap s z 7-q D. ' c&l Iv® ib '7 ��A10 „' �y ))2�3a 4-1 i 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: Sample I.D. (Name, Date, Time):; 3 01. 44 U 7 (b ( (3 L Sample Analytical Parameters/Method: t4c, AM voc' 5' G VVl1J HACH s/n: 'W r ; YSI s/n: i q rt t o ZY Fe+2= IVVI,, mg/1 CO2= �J mg/1 Sample Start Time: End SampleTime: lqy PrSS gJ" seg'4' sWJr' —R jcf17 �` 20� COMMENTS: r cc i i 1 GROUNDWATER SAMPLE COLLECTION RECORD WELL NO.: /Ves- Z.S PERMIT NO.: Project No.: Unit 1 I Client: Garrett and Moore Project Name: Oxford Landfill Permio 39-01 Project Location: Granville County Weather Conditions: A, 1 led KS' Sampling Date: 8/ / /2021 1. WATER LEVEL DATA (meas from top of inner well casing) a. Depth to LNAPL:. NA (ft) b. Depth to Water: Co (ft) C. Depth to DNAPL: INA (ft) d. Total Well Depth: 2 C/Z, (fit) e. LNAPL Thickness: (a-b) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) , g. Length of Water.Column: 1 �.f Z, (ft) (a-d) h. Well Volume: d (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: Ceristaltic ubm pump/Bailer(3 volume) Well I.D. Conv. Fact. (cf) b. Field Testing Equipmen : YSI PRO+; Hach 2100Q 1 , 0.041 C. Required Total Purge Volume d. Total Volume and Number of (1f x 2e) (gals.): 2 0.163 Well Volumes Removed: 4 0.653 e. Begin Purge Time: MD t a End Purge Time: 6 1.470 Lapse Purge Temp pH Spec. Cond. Eh/ORP Diss 02 TURB Water Read No. Time (min.) Rate (m1/min) (deg. C) (±10%) (0.1s.n) (±0.1) (0.1uS/cm) (±10%) (1.0mV) (±10mv) (0.1mg/L) (±10%) (LONTU) (<10NTU) Color Odor Level (ft) y Lr(J� �27 L,,l 2 • J r A(d eV 3 im 7- PO Z106 2_133 5- � 0,03 r5 � 7,011 s1 2 . 77.1 1�1 vo 03 1 �� 1 43 J '74- c ® a � 1 J / woff ,a3 c 10 213 ,o 1I, 4. 0. 3 'AW'D & . 21(71-lG ILI AGO.Z ,v G, d *33 ,I 3. SAMPLE COLLECTION DATA Sam ling Personnel: Sampling Method(s) & Equip: Sample I.D. (Name, Date, Time): ' 3Q19(_ Ajnas feo Sample Analytical Parameters/Method: G"0 G AA HACH s/n: 73 S ; YSI s/n: [: Cj(y0 Fe+2= A14.. mg/1 COI= 14,LA1`9/1 Sample Start Time: eet(a End SampleTime: j&,37 COMMENTS: 41l y- (T-f< f IN JcsS���1l J^� l ( /per -6- 4, 2 vw%i 1 ?35' &D16cf- SS '� WELL NO.: Mw-a GROUNDWATER SAMPLE PERMIT NO.: (11 ILLECTION RECORD �I Project No.: Unit 11 Client: Garrett and Moore Project Name: Oxford Landfill Permii# 39-01 Project Location: Granville County Weather Conditions: M I SIA A A'14,a¢� Sampling Date: 8/ $ /2021 1. WATER LEVEL DATA (measu� d from top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: /' q© (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth: ?,a S- (ft) e. LNAPL Thickness: (a-6) NA (ft) f. DNAPL Thickness: (c-d) NA Length of Water Column: (ft) (a-d) (ft) g. h. Well Volume: (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: P rista 'c/Subm pump/Bailer(3 volume) well I.D. Conv. Fact. (cf) b. Field Testing Equipment: � YSI PRO+, Hach 2100 1 0.041 C. Required Total Purge Volume (If x 2c) (gals.): NI ® 0.163 d. Total Volume and Number of Well Volumes Removed: k 4, 0.653 e. Begin Purge Time: /3DC�: End Purge Time: 3 6 1.470 Read Lapse Time Purge Bate Temp (deg. C) pH (0.1s.u.) Spec. Cond. (0.1uS/cm) Eh/ORP (1.0mv) Diss 02 (0.1mg/L) TURB (LONTU) Color Odor Water Level No. (min.) (MI/Min) (±10%) (±0.1) (±10%) (±10mv) (±10%) (<IONTU) (ft) { j 8'n1 1ioo 7<r�auJ �s- n 3 15- s- -XV 4'�(< S ?o f� p 64 N ( _ a 8 < Lp Ch s 2 ako a s �s 1.� 3F �- Nn l '9, 17 iSo e. �� 3 G 3f No 7 Q o t(•353 ��o a4n m,BS8<� n 1� 3L (1-6$9 I 3. SAMPLE COLLECTION DATA p Sampling Personnel: Sampling Method(s) &z Equip. Sample I.D. (Name, Date, Time): - M 1 Sample Analytical Parameters/Method: ec o- L' i HACH s/n: ; YSI s/n: to ( Fe+2= mg/1 CO2= mg/1 Sample Start Time: End SampleTime:�'�f/ COMMENTS: Pa tI -� Lor.�G�e�s u�GIa�6C � iPa� wtiCXX f0a if d WELL NO.: M I/✓ _ (o GROUNDWATER SAMPLE (C 01AYCTION RECORD PERM -IT NO.: 3�� Project No.: Unit 11 Client: Garrett and Moore Project Name: Oxford Landfill Permif# 39-01 Project Location: Granville County Weather Conditions: -'5u.1-1,1; A0" Sampling Date: 8/ )$ /2021 1. WATER LEVEL DATA (measu' d from top of inner well casing) a. Depth to LNAPL: j NA (ft) b. . Depth to Water: C. Depth to DNAPL: NA (ft) d. Total Well Depth: , 7, 4 S (ft) qls,®� 00 e. LNAPL Thickness: (a-bl NA (ft) f. DNAPL Thickness: g. Length of Water Column: -? , q D- (ft) (a-d) (c-d) NA (ft) h. Well Volume: Sr 17 TI (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: P ristal `c/Subm pump/Bailer(3 volume) Well I.D. Conv. Fact. (cf) b. Field Testing Equipment: j YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.):_ d. Total Volume and Number of Well Volumes Removed: 'hl& e. Begin Purge Time: I'l 0 End Purge Time: (!b 0.163 4 0.653 6 1.470 Read No. Lapse Time (min.) Purge Rate (ml/min) Temp (deg. C) (#10%) pH (0.ls.u.) (±O.l) Spec. Cond. (O.IuS/cm) (#10%) Eh/ORP (1.0mV) (#IOmv) Diss 02 (0.1mg/L) (±10%) , TURB (LONTU) (<IONTU) Color Odor Water Level (ft) - 4, L(0 w 5, 3-F 3 -P,-7 2.6P 0 MIN P/7 ga vi d$-c ND RR.. t�q ss- 4-34 V 7 �M C4or- $�J "10 l oo ��-3 o -S�( �� 3:�(y car N6 4 ,S a� ��� a, �$ b" q( -tea dfew �D 1©0 9a 3 35 lbo 25')- �+'i 1-4q dL r rro' •sue` 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: ,mo w Sample I.D. (Name, Date, Time): a ; tq Sample Analytical Parameters/Method: A FP ibex a^,e- G HACH s/n: YSI s/n: r l ld 6t -T Fe+2= j6t mg/1 CO2= NIA mg/1 Sample Start Time: COMMENTS: �Q I'f 51P End SampleTime: WELL NO.: "W-5e GROUNDWATER SAMPLE COLLECTION RECORD PERMIT NO.: Project No.: Unit l j Client: Garrett and Moore Project Name: Oxford Landfill Permit- 39-01 Project Location: Granville County Weather Conditions: l (�° Sampling Date: 8/ /2021 1. WATER LEVEL DATA (mea% d from top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: t (ft) C. Depth to DNAPL: INA (ft) d. Total Well Depth: 2 (ft) e. LNAPL Thickness: (a-b) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: i: 3 (ft) (a-d) �j h. Well Volume: 0 (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: Peristaltic Subm pump/Bailer(3 volume) well I.D. Conv. Fact. (cf) b. Field Testing Equipmen : j SI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): 2 0.163 d. Total Volume and Numberof Well Volumes Removed: 4 0.653 e. Begin Purge Time: End Purge Time: t S33 6 1.470 Lapse Purge Temp pH Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.1s.u.) (O.luS/cm) (1.OmV) (0.1mg/L) (LONTU) Color Odor . Level No. (min.) (ml/min) (#10%) (±0:1) (±10%) (±10mv) (t10%), (<10NTU) (ft) WIN 3 J ,. A S iw . I . Tdb' .:. � 1) RI VIA q 10 � ro 1 cam- lo-- t I Zoo 203 2 (10 7--,)P[Uz- - S [[= 2-'M i Z c n Z Iz Z ®- g,Z AllM S-bou -7 7-1 CAw Ab MA �v z-00 9A Lo 11. Ab /Z(z 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s)`& Equip: X.VW uh� Sample I.D. (Name, Date, Time):' v4gg, Mot ( (5" '3 Sample.Analytical Parameters/Method: t Ott, ( Q rottrt HACH s/nll YSI s/n: I o�,fZcOa7,1 9 Fe+2= k- mg/l CO2= ItJA mg/1 Sample Start Time: [533 End SampleTime: COMMENTS: q `ASS i� SffZ .,V (yew cal(CJ V rt WELL NO.: MVII' y� GROUNDWATER SAMPLE COLLECTION' RECORD PERMIT NO.: Project No.: Unit 11 Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County Weather Conditions: _X(41In 'V Sampling Date: 8/ ,? /2021 —, 1. WATER LEVEL DATA (me sured from top of inner well casing) i& a. Depth to LNAPL: NA (ft) b. Depth to Water: o O t ) C. Depth to, DNAPL: NA (ft) d. Total Well Depth:a 3, 11 (ft) e. LNAPL Thickness: (a-b) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column:, 31 (ft) (a-d) h. Well Volume: rQli (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: 2efi`" tic/Subm pump/Bailer(3 volume) well I.D. Conv. Fact. (cI) b. Field Testing Equipment: I YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (If x 2c) (gals.): © 0.163 d. Total Volume and Number iof Well Volumes Removed: 4 0.653 e. Begin Purge Time: End Purge Time: 6 6 1.470 Lapse Purge Temp pW Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.1s.6.) (0.luS/cm) (1.0mv) (O.lmg/L) (LONTU) Color Odor Level No. (min.) (ml/min) (±10%) (±0.11) (±10%) (±10mv) (±10%) (<10NTLJ) (ft) d x a f� �� c(Do 00,1 ��g 1 q 1a 3S ditK aw T,Yr- 3 a5D 1.94 �g ( �3� I, q,41 263 c a 7, F a (� ��7��a-��q/ Al a ya o 0) -7o r dlO �3Q U vo - 7,S 4 3 `i.l6 -1p3 (f,)Cr) 44 7s"' Dak q 1�2 N't jq.S 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: , du.�aq Sample I.D. (Name, Date, Time): -/1/j U( g 36 Sample Analytical Parameters/iV)�ethod: pt 1/U ` 1VlQ i,�-('1� o ,�,�: c HACH s/n: S�') ; YSI s/n: Fe+2= W mg/1 CO2= flf mg/1 Sample Start Time: ��j�ol; I End SampleTime: J / COMMENTS: 153-t4CtrA,f-e. U ( - h g-t 0 A-1 IM, n y brA(CPr Q Appendix B Laboratory Analytical Reports leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 10, 2021 Stefan Bray, PE Garrett & Moore 1029 West South Street Raleigh, NC 27603 RE: Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Dear Stefan Bray, PE: Enclosed are the analytical results for sample(s) received by the laboratory on August 19, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification #: 460025 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Oxford Compliance Unit 1 92556487 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92556487001 3901-NES2S HACH 10206 AMI 1 PASI-E RSK 175 Modified MAD 1 PASI-C EPA 8260D SAS 4 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A 92556487002 3901-MW7 HACH 10206 AMI 1 PASI-E EPA 8081 B SEM 4 PASI-C RSK 175 Modified MAD 1 PASI-C EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A RDT 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 MJP 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A 92556487003 3901-MW5R HACH 10206 AMI 1 PASI-E EPA 8081 B SEM 3 PASI-C RSK 175 Modified MAD 1 PASI-C EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A RDT 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 MJP 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92556487004 3901-MW3R EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A RDT 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 MJP 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A 92556487005 3901-MW2 EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A RDT 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 MJP 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A 92556487006 3901-MW6R EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A RDT 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 MJP 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 DMN 1 PASI-A 92556487007 3901-SW1 EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92556487008 3901-SW2 EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D SAS 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92556487009 3901-FB01 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D PM1 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92556487010 3901-Trip Blank-01 EPA 8260D CL 49 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-NES2S Lab ID: 92556487001 Collected: 08/18/21 11:40 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Analytical Method: HACH 10206 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.30 1 08/19/21 13:50 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 248 ug/L 10.0 1 08/21/2100:07 74-82-8 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 1 08/20/21 13:34 75-01-4 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 13:34 460-00-4 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 08/20/21 13:34 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 08/20/21 13:34 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 11:59 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 08/20/21 11:59 17060-07-0 Toluene-d8 (S) 95 % 66-133 1 08/20/21 11:59 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 65900 ug/L 5000 1 08/31/21 01:23 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 24200 ug/L 1000 1 08/25/2112:46 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9730 ug/L 1000 1 08/27/2111:17 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW7 Lab ID: 92556487002 Collected: 08/18/21 13:52 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Analytical Method: HACH 10206 Pace Analytical Services - Eden Nitrogen, Nitrate 0.20J mg/L 0.30 1 08/19/21 13:51 14797-55-8 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte beta-BHC ND ug/L 0.045 1 08/25/21 16:04 08/26/21 13:34 319-85-7 Endosulfan I ND ug/L 0.045 1 08/25/21 16:04 08/26/21 13:34 959-98-8 Surrogates Tetrachloro-m-xylene (S) 133 % 10-184 1 08/25/21 16:04 08/26/21 13:34 877-09-8 Decachlorobiphenyl (S) 146 % 10-154 1 08/25/21 16:04 08/26/21 13:34 2051-24-3 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane ND ug/L 10.0 1 08/21/2100:22 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:13 7440-38-2 Barium 40.0 ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:13 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:13 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-50-8 Iron 246 ug/L 50.0 1 09/01/2110:05 09/01/2122:13 7439-89-6 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7439-92-1 Manganese 82.4 ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7439-96-5 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:13 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-22-4 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:13 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:13 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2100:18 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 08/30/2111:00 09/02/2116:14 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/2113:52 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/2113:52 107-13-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW7 Lab ID: 92556487002 Collected: 08/18/21 13:52 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 1 08/20/21 13:52 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 13:52 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 13:52 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 13:52 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 13:52 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 13:52 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 13:52 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 13:52 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 13:52 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 13:52 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 13:52 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 13:52 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 13:52 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 13:52 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 13:52 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 13:52 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 13:52 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 13:52 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 13:52 110-57-6 v2 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 13:52 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 13:52 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 13:52 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 13:52 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 13:52 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 13:52 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 13:52 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 13:52 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 13:52 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 13:52 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 13:52 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 13:52 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 13:52 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 13:52 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 13:52 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 13:52 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 13:52 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 13:52 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 13:52 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 13:52 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 13:52 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 13:52 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 13:52 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 13:52 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 13:52 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 13:52 460-00-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW7 Lab ID: 92556487002 Collected: 08/18/21 13:52 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 08/20/21 13:52 17060-07-0 Toluene-d8(S) 100 % 70-130 1 08/20/21 13:52 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 12:18 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 08/20/21 12:18 17060-07-0 Toluene-d8 (S) 92 % 66-133 1 08/20/21 12:18 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 420 umhos/cm 10.0 1 08/31/21 10:52 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 151000 ug/L 5000 1 08/31/21 01:31 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 259000 ug/L 25000 1 08/20/21 11:55 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 1 08/24/2105:55 18496-25-8 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.4 Std. Units 0.10 1 08/29/21 12:24 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 54100 ug/L 1000 1 08/25/2113:31 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9180 ug/L 1000 1 08/27/2111:18 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW5R Lab ID: 92556487003 Collected: 08/18/21 15:33 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Analytical Method: HACH 10206 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.30 1 08/19/21 13:51 14797-55-8 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte beta-BHC ND ug/L 0.045 1 08/25/21 16:04 08/26/21 14:09 319-85-7 Surrogates Tetrachloro-m-xylene (S) 68 % 10-184 1 08/25/21 16:04 08/26/21 14:09 877-09-8 Decachlorobiphenyl (S) 76 % 10-154 1 08/25/21 16:04 08/26/21 14:09 2051-24-3 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 91.9 ug/L 10.0 1 08/24/21 16:20 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:33 7440-38-2 Barium 39.9 ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:33 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:33 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-50-8 Iron 226 ug/L 50.0 1 09/01/2110:05 09/01/2122:33 7439-89-6 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7439-92-1 Manganese 82.0 ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7439-96-5 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:33 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-22-4 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:33 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:33 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2100:41 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 08/30/2111:00 09/02/2116:17 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/2114:10 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/2114:10 107-13-1 Benzene ND ug/L 1.0 1 08/20/2114:10 71-43-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW5R Lab ID: 92556487003 Collected: 08/18/21 15:33 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Bromochloromethane ND ug/L 1.0 1 08/20/21 14:10 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 14:10 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 14:10 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 14:10 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 14:10 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 14:10 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 14:10 56-23-5 Chlorobenzene 0.901 ug/L 1.0 1 08/20/21 14:10 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 14:10 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 14:10 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 14:10 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 14:10 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 14:10 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 14:10 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 14:10 74-95-3 1,2-Dichlorobenzene 0.87J ug/L 1.0 1 08/20/21 14:10 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 14:10 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 14:10 110-57-6 v2 1,1-Dichloroethane 1.6 ug/L 1.0 1 08/20/21 14:10 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 14:10 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 14:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:10 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:10 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 14:10 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:10 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:10 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 14:10 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 14:10 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 14:10 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 14:10 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 14:10 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:10 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:10 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 14:10 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 14:10 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 14:10 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 14:10 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 14:10 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 14:10 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 14:10 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 14:10 108-05-4 Vinyl chloride 1.3 ug/L 1.0 1 08/20/21 14:10 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 14:10 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 14:10 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 08/20/21 14:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW5R Lab ID: 92556487003 Collected: 08/18/21 15:33 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 100 % 70-130 1 08/20/21 14:10 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 36.6 ug/L 2.0 1 08/20/21 12:37 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 08/20/21 12:37 17060-07-0 Toluene-d8 (S) 95 % 66-133 1 08/20/21 12:37 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 502 umhos/cm 10.0 1 08/31/21 10:54 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 179000 ug/L 5000 1 08/31/21 01:42 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 294000 ug/L 25000 1 08/20/21 11:55 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 1 08/24/2105:55 18496-25-8 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.8 Std. Units 0.10 1 08/29/21 13:17 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 43100 ug/L 1000 1 08/25/2113:46 16887-00-6 Sulfate 9190 ug/L 1000 1 08/25/2113:46 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 48600 ug/L 2000 2 08/27/2111:23 16887-00-6 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. H3 Page 12 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW3R Lab ID: 92556487004 Collected: 08/18/21 11:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:36 7440-38-2 Barium 17.2 ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:36 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:36 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-50-8 Iron 241 ug/L 50.0 1 09/01/2110:05 09/01/2122:36 7439-89-6 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7439-92-1 Manganese 470 ug/L 5.0 1 09/01/21 10:05 09/01/21 22:36 7439-96-5 Nickel 8.4 ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:36 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-22-4 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:36 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:36 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2100:45 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 08/30/2111:00 09/02/2116:19 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 14:28 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 14:28 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 14:28 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 14:28 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 14:28 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 14:28 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 14:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 14:28 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 14:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 14:28 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 14:28 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 14:28 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 14:28 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 14:28 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 14:28 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 14:28 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 14:28 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 14:28 74-95-3 REPORT OF LABORATORY ANALYSIS v2 This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW3R Lab ID: 92556487004 Collected: 08/18/21 11:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 14:28 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 14:28 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 14:28 110-57-6 v2 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 14:28 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 14:28 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 14:28 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:28 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:28 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 14:28 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:28 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:28 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 14:28 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 14:28 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 14:28 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 14:28 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 14:28 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:28 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:28 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 14:28 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 14:28 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 14:28 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 14:28 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 14:28 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 14:28 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 14:28 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 14:28 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 14:28 75-01-4 Xylene (Total) 1.5 ug/L 1.0 1 08/20/21 14:28 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 08/20/21 14:28 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 08/20/21 14:28 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 08/20/21 14:28 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 11.8 ug/L 2.0 1 08/20/21 12:56 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 08/20/21 12:56 17060-07-0 Toluene-d8(S) 91 % 66-133 1 08/20/21 12:56 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 272 umhos/cm 10.0 1 08/31/21 11:04 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW3R Lab ID: 92556487004 Collected: 08/18/21 11:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 108000 ug/L 5000 1 08/31/21 02:13 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 168000 ug/L 25000 1 08/20/21 11:55 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 7.4 Std. Units 0.10 1 08/23/21 14:50 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 7490 ug/L 1000 1 08/25/2115:01 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 16700 ug/L 1000 1 08/27/2111:20 16887-00-6 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW2 Lab ID: 92556487005 Collected: 08/18/21 13:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-36-0 Arsenic 9.01 ug/L 10.0 1 09/01/2110:05 09/01/2122:40 7440-38-2 Barium 10.3 ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:40 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:40 7440-43-9 Chromium 4.OJ ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-47-3 Cobalt 10.5 ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-50-8 Iron 6480 ug/L 50.0 1 09/01/2110:05 09/01/2122:40 7439-89-6 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7439-92-1 Manganese 262 ug/L 5.0 1 09/01/21 10:05 09/01/21 22:40 7439-96-5 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:40 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-22-4 Vanadium 11.3 ug/L 5.0 1 09/01/2110:05 09/01/2122:40 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:40 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2100:59 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 08/30/2111:00 09/02/2116:21 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 14:47 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 14:47 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 14:47 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 14:47 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 14:47 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 14:47 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 14:47 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 14:47 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 14:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 14:47 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 14:47 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 14:47 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 14:47 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 14:47 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 14:47 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 14:47 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 14:47 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 14:47 74-95-3 REPORT OF LABORATORY ANALYSIS v2 This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW2 Lab ID: 92556487005 Collected: 08/18/21 13:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 14:47 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 14:47 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 14:47 110-57-6 v2 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 14:47 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 14:47 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 14:47 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:47 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 14:47 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 14:47 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:47 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 14:47 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 14:47 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 14:47 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 14:47 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 14:47 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 14:47 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:47 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 14:47 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 14:47 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 14:47 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 14:47 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 14:47 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 14:47 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 14:47 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 14:47 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 14:47 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 14:47 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 14:47 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 14:47 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 08/20/21 14:47 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 08/20/21 14:47 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 13:15 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 08/20/21 13:15 17060-07-0 Toluene-d8 (S) 87 % 66-133 1 08/20/21 13:15 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 84.0 umhos/cm 10.0 1 08/31/21 11:10 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW2 Lab ID: 92556487005 Collected: 08/18/21 13:46 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 23600 ug/L 5000 1 08/31/21 02:24 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 96000 ug/L 25000 1 08/20/21 11:55 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 5.7 Std. Units 0.10 1 08/29/21 12:13 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 9380 ug/L 1000 1 08/25/2115:46 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 4760 ug/L 1000 1 08/27/2111:20 16887-00-6 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW6R Lab ID: 92556487006 Collected: 08/18/21 14:56 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:43 7440-38-2 Barium 142 ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:43 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:43 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-50-8 Iron 3290 ug/L 50.0 1 09/01/2110:05 09/01/2122:43 7439-89-6 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7439-92-1 Manganese 2310 ug/L 5.0 1 09/01/21 10:05 09/01/21 22:43 7439-96-5 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:43 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-22-4 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:43 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:43 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2101:03 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 08/30/2111:00 09/02/2116:24 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 15:05 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 15:05 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 15:05 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 15:05 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 15:05 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 15:05 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 15:05 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 15:05 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 15:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 15:05 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 15:05 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 15:05 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 15:05 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 15:05 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 15:05 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 15:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 15:05 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 15:05 74-95-3 REPORT OF LABORATORY ANALYSIS v2 This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW6R Lab ID: 92556487006 Collected: 08/18/21 14:56 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:05 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 15:05 110-57-6 v2 1,1-Dichloroethane 1.3 ug/L 1.0 1 08/20/21 15:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 15:05 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 15:05 75-35-4 cis-1,2-Dichloroethene 0.83J ug/L 1.0 1 08/20/21 15:05 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 15:05 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 15:05 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:05 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:05 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 15:05 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 15:05 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 15:05 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 15:05 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 15:05 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:05 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:05 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 15:05 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 15:05 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 15:05 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 15:05 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 15:05 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 15:05 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 15:05 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 15:05 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 15:05 75-01-4 Xylene (Total) 1.6 ug/L 1.0 1 08/20/21 15:05 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 15:05 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 08/20/21 15:05 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 08/20/21 15:05 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 7.0 ug/L 2.0 1 08/20/21 13:34 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 08/20/21 13:34 17060-07-0 Toluene-d8 (S) 95 % 66-133 1 08/20/21 13:34 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 1020 umhos/cm 10.0 1 08/31/21 11:12 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-MW6R Lab ID: 92556487006 Collected: 08/18/21 14:56 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 256000 ug/L 5000 1 08/31/21 17:12 2540C Total Dissolved Solids Analytical Method: SM 254OC-2011 Pace Analytical Services -Asheville Total Dissolved Solids 562000 ug/L 50000 1 08/20/21 11:55 MW 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 7.2 Std. Units 0.10 1 08/29/21 12:30 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 7000 ug/L 1000 1 08/25/2116:01 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 174000 ug/L 5000 5 08/27/2111:35 16887-00-6 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-SW1 Lab ID: 92556487007 Collected: 08/18/21 10:45 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:46 7440-38-2 Barium 20.9 ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:46 7440-41-7 Cadmium 0.44J ug/L 1.0 1 09/01/2110:05 09/01/2122:46 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-50-8 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7439-92-1 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:46 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-22-4 Hardness, Total(SM 2340B) 24700 ug/L 662 1 09/01/21 10:05 09/01/21 22:46 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:46 7440-62-2 Zinc 11.7 ug/L 10.0 1 09/01/2110:05 09/01/2122:46 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2101:08 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 15:23 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 15:23 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 15:23 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 15:23 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 15:23 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 15:23 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 15:23 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 15:23 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 15:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 15:23 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 15:23 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 15:23 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 15:23 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 15:23 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 15:23 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 15:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 15:23 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 15:23 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:23 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:23 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 15:23 110-57-6 v2 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 15:23 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 15:23 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-SW1 Lab ID: 92556487007 Collected: 08/18/21 10:45 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 15:23 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 15:23 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 15:23 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 15:23 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:23 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:23 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 15:23 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 15:23 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 15:23 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 15:23 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 15:23 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:23 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:23 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 15:23 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 15:23 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 15:23 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 15:23 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 15:23 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 15:23 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 15:23 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 15:23 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 15:23 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 15:23 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 08/20/21 15:23 460-00-4 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 08/20/21 15:23 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 08/20/21 15:23 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 13:53 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 08/20/21 13:53 17060-07-0 Toluene-d8(S) 92 % 66-133 1 08/20/21 13:53 2037-26-5 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-SW2 Lab ID: 92556487008 Collected: 08/18/21 11:28 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:49 7440-38-2 Barium 18.4 ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:49 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:49 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-50-8 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7439-92-1 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:49 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-22-4 Hardness, Total(SM 2340B) 46600 ug/L 662 1 09/01/21 10:05 09/01/21 22:49 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:49 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:49 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2101:12 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 15:42 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 15:42 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 15:42 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 15:42 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 15:42 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 15:42 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 15:42 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 15:42 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 15:42 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 15:42 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 15:42 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 15:42 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 15:42 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 15:42 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 15:42 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 15:42 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 15:42 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 15:42 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:42 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 15:42 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 15:42 110-57-6 v2 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 15:42 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 15:42 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-SW2 Lab ID: 92556487008 Collected: 08/18/21 11:28 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 15:42 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 15:42 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 15:42 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 15:42 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:42 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 15:42 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 15:42 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 15:42 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 15:42 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 15:42 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 15:42 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:42 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 15:42 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 15:42 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 15:42 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 15:42 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 15:42 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 15:42 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 15:42 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 15:42 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 15:42 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 15:42 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 15:42 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 08/20/21 15:42 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 08/20/21 15:42 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 08/20/21 15:42 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 4.8 ug/L 2.0 1 08/20/21 14:12 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 08/20/21 14:12 17060-07-0 Toluene-d8 (S) 92 % 66-133 1 08/20/21 14:12 2037-26-5 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-FB01 Lab ID: 92556487009 Collected: 08/18/21 13:30 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-36-0 Arsenic ND ug/L 10.0 1 09/01/2110:05 09/01/2122:53 7440-38-2 Barium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-39-3 Beryllium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:53 7440-41-7 Cadmium ND ug/L 1.0 1 09/01/2110:05 09/01/2122:53 7440-43-9 Chromium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-47-3 Cobalt ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-48-4 Copper ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-50-8 Lead ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7439-92-1 Nickel ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-02-0 Selenium ND ug/L 10.0 1 09/01/2110:05 09/01/2122:53 7782-49-2 Silver ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-22-4 Vanadium ND ug/L 5.0 1 09/01/2110:05 09/01/2122:53 7440-62-2 Zinc ND ug/L 10.0 1 09/01/2110:05 09/01/2122:53 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/07/21 09:57 09/10/2101:16 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 12:57 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 12:57 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 12:57 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 12:57 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 12:57 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 12:57 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 12:57 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 12:57 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 12:57 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 12:57 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 12:57 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 12:57 75-00-3 IK,IL Chloroform ND ug/L 1.0 1 08/20/21 12:57 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 12:57 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 12:57 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 12:57 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 12:57 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 12:57 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 12:57 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 12:57 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 12:57 110-57-6 v1 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 12:57 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 12:57 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 12:57 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-FB01 Lab ID: 92556487009 Collected: 08/18/21 13:30 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/10/2021 04:06 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98 % 107 % 98 % Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 102 % 91 % 1.0 1 08/20/21 12:57 156-59-2 1.0 1 08/20/21 12:57 156-60-5 1.0 1 08/20/21 12:57 78-87-5 1.0 1 08/20/21 12:57 10061-01-5 1.0 1 08/20/21 12:57 10061-02-6 1.0 1 08/20/21 12:57 100-41-4 5.0 1 08/20/21 12:57 591-78-6 20.0 1 08/20/21 12:57 74-88-4 5.0 1 08/20/21 12:57 108-10-1 1.0 1 08/20/21 12:57 100-42-5 1.0 1 08/20/21 12:57 630-20-6 1.0 1 08/20/21 12:57 79-34-5 1.0 1 08/20/21 12:57 127-18-4 10.0 1 08/20/21 12:57 109-99-9 1.0 1 08/20/21 12:57 71-55-6 1.0 1 08/20/21 12:57 79-00-5 1.0 1 08/20/21 12:57 79-01-6 1.0 1 08/20/21 12:57 75-69-4 1.0 1 08/20/21 12:57 96-18-4 2.0 1 08/20/21 12:57 108-05-4 1.0 1 08/20/21 12:57 75-01-4 1.0 1 08/20/21 12:57 1330-20-7 70-130 1 70-130 1 70-130 1 70-130 1 66-133 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 08/20/21 12:57 460-00-4 08/20/21 12:57 17060-07-0 08/20/21 12:57 2037-26-5 [IRIP1107 iiEifi W1e1<if as4Qi 08/20/21 11:20 17060-07-0 08/20/2111:20 2037-26-5 Page 27 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-Trip Blank-01 Lab ID: 92556487010 Collected: 08/18/21 00:00 Received: 08/19/21 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/25/21 15:53 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/25/21 15:53 107-13-1 Benzene ND ug/L 1.0 1 08/25/21 15:53 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/25/21 15:53 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/25/21 15:53 75-27-4 Bromoform ND ug/L 1.0 1 08/25/21 15:53 75-25-2 Bromomethane ND ug/L 2.0 1 08/25/21 15:53 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/25/21 15:53 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/25/21 15:53 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/25/21 15:53 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/25/21 15:53 108-90-7 Chloroethane ND ug/L 1.0 1 08/25/21 15:53 75-00-3 Chloroform ND ug/L 1.0 1 08/25/21 15:53 67-66-3 Chloromethane ND ug/L 1.0 1 08/25/21 15:53 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/25/21 15:53 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/25/21 15:53 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/25/21 15:53 106-93-4 Dibromomethane ND ug/L 1.0 1 08/25/21 15:53 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/25/21 15:53 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/25/21 15:53 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/25/21 15:53 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 08/25/21 15:53 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/25/21 15:53 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/25/21 15:53 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/25/21 15:53 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/25/21 15:53 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/25/21 15:53 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/25/21 15:53 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/25/21 15:53 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/25/21 15:53 100-41-4 2-Hexanone ND ug/L 5.0 1 08/25/21 15:53 591-78-6 lodomethane ND ug/L 20.0 1 08/25/21 15:53 74-88-4 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/25/21 15:53 108-10-1 Styrene ND ug/L 1.0 1 08/25/21 15:53 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/25/21 15:53 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/25/21 15:53 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/25/21 15:53 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/25/21 15:53 109-99-9 1,1,1-Trichloroethane ND ug/L 1.0 1 08/25/21 15:53 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/25/21 15:53 79-00-5 Trichloroethene ND ug/L 1.0 1 08/25/21 15:53 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/25/21 15:53 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/25/21 15:53 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/25/21 15:53 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/25/21 15:53 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/25/21 15:53 1330-20-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Sample: 3901-Trip Blank-01 Parameters Lab ID: 92556487010 Collected: 08/18/21 00:00 Results Units Report Limit DF Received: 08/19/21 07:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates 4-Bromofluorobenzene (S) 96 % 70-130 1 08/25/21 15:53 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 08/25/21 15:53 17060-07-0 Toluene-d8(S) 101 % 70-130 1 08/25/21 15:53 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 11:39 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 08/20/21 11:39 17060-07-0 Toluene-d8 (S) 93 % 66-133 1 08/20/21 11:39 2037-26-5 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 29 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 641634 Analysis Method: HACH 10206 QC Batch Method: HACH 10206 Analysis Description: 10206 Nitrogen, Nitrate Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92556487001, 92556487002, 92556487003 METHOD BLANK: 3367587 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.30 08/19/21 13:49 LABORATORY CONTROL SAMPLE: 3367588 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 5 5.0 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3367589 3367590 MS MSD 92556487001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 5 5 5.1 5.1 101 101 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642094 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487001, 92556487002 METHOD BLANK: 3370082 Matrix: Water Associated Lab Samples: 92556487001, 92556487002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Methane ug/L ND 10.0 08/20/2117:44 LABORATORY CONTROL SAMPLE: 3370083 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Methane ug/L 396 427 108 70-130 MATRIX SPIKE SAMPLE: 3372342 92556367001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Methane ug/L ND 396 430 109 70-130 SAMPLE DUPLICATE: 3372341 92555937006 Dup Parameter Units Result Result RPD Qualifiers Methane ug/L ND ND SAMPLE DUPLICATE: 3372343 92556598002 Dup Parameter Units Result Result RPD Qualifiers Methane ug/L ND ND Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642636 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487003 METHOD BLANK: 3372564 Associated Lab Samples: 92556487003 Parameter Units Methane ug/L LABORATORY CONTROL SAMPLE: 3372565 Parameter Units Methane ug/L MATRIX SPIKE SAMPLE: 3374759 Parameter Units Methane ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 08/24/21 15:49 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 396 393 99 70-130 92556832003 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers 603 396 974 94 70-130 SAMPLE DUPLICATE: 3374758 92556487003 Dup Parameter Units Result Result Methane ug/L 91.9 82.8 RPD Qualifiers 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 643669 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3377183 Matrix: Water Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 09/02/2115:34 LABORATORY CONTROL SAMPLE: 3377184 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.4 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3377185 3377186 MS MSD 92555334016 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 2.8 2.6 110 104 75-125 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 644129 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008, 92556487009 METHOD BLANK: 3379617 Matrix: Water Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008, 92556487009 Parameter Units Antimony ug/L Arsenic ug/L Barium ug/L Beryllium ug/L Cadmium ug/L Chromium ug/L Cobalt ug/L Copper ug/L Hardness, Total(SM 2340B) ug/L Iron ug/L Lead ug/L Manganese ug/L Nickel ug/L Selenium ug/L Silver ug/L Vanadium ug/L Zinc ug/L LABORATORY CONTROL SAMPLE: 3379618 Parameter Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Hardness, Total(SM 2340B) Iron Lead Manganese Nickel Selenium Silver Vanadium Blank Result Reporting Limit Analyzed Qualifiers ND 5.0 09/01 /21 22:07 ND 10.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 1.0 09/01 /21 22:07 ND 1.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 662 09/01 /21 22:07 ND 50.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 10.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 5.0 09/01 /21 22:07 ND 10.0 09/01 /21 22:07 Units Spike Conc. LCS Result LCS % Rec % Rec Limits ug/L 500 538 108 80-120 ug/L 500 505 101 80-120 ug/L 500 510 102 80-120 ug/L 500 511 102 80-120 ug/L 500 498 100 80-120 ug/L 500 474 95 80-120 ug/L 500 492 98 80-120 ug/L 500 533 107 80-120 ug/L 33100 31900 96 80-120 ug/L 5000 4830 97 80-120 ug/L 500 508 102 80-120 ug/L 500 479 96 80-120 ug/L 500 505 101 80-120 ug/L 500 510 102 80-120 ug/L 250 246 98 80-120 ug/L 500 494 99 80-120 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 LABORATORY CONTROL SAMPLE: 3379618 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Zinc ug/L 500 464 93 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3379619 MS 92556487002 Spike Parameter Units Result Conc. Antimony ug/L ND 500 Arsenic ug/L ND 500 Barium ug/L 40.0 500 Beryllium ug/L ND 500 Cadmium ug/L ND 500 Chromium ug/L ND 500 Cobalt ug/L ND 500 Copper ug/L ND 500 Hardness, Total(SM 2340B) ug/L 204000 33100 Iron ug/L 246 5000 Lead ug/L ND 500 Manganese ug/L 82.4 500 Nickel ug/L ND 500 Selenium ug/L ND 500 Silver ug/L ND 250 Vanadium ug/L ND 500 Zinc ug/L ND 500 Qualifiers 3379620 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 500 534 532 107 106 75-125 0 500 511 510 102 102 75-125 0 500 550 556 102 103 75-125 1 500 509 514 102 103 75-125 1 500 507 500 101 100 75-125 1 500 466 461 93 92 75-125 1 500 479 473 96 95 75-125 1 500 527 521 105 104 75-125 1 33100 235000 233000 95 88 75-125 1 5000 4890 4990 93 95 75-125 2 500 499 492 99 98 75-125 1 500 554 545 94 93 75-125 2 500 493 489 98 98 75-125 1 500 532 521 106 104 75-125 2 250 247 245 99 98 75-125 1 500 492 488 98 97 75-125 1 500 464 460 92 91 75-125 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Qual Page 35 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 644733 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008, 92556487009 METHOD BLANK: 3382401 Matrix: Water Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008, 92556487009 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Thallium ug/L ND 0.47 09/10/2100:09 LABORATORY CONTROL SAMPLE: 3382402 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 23.7 95 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3382403 3382404 MS MSD 92556487002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Thallium ug/L ND 25 25 24.4 23.9 98 95 75-125 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 641891 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487009 METHOD BLANK: 3368770 Associated Lab Samples: 92556487009 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 08/20/21 12:03 1,1,1-Trichloroethane ug/L ND 1.0 08/20/21 12:03 1,1,2,2-Tetrachloroethane ug/L ND 1.0 08/20/21 12:03 1,1,2-Trichloroethane ug/L ND 1.0 08/20/21 12:03 1,1-Dichloroethane ug/L ND 1.0 08/20/21 12:03 1,1-Dichloroethene ug/L ND 1.0 08/20/21 12:03 1,2,3-Trichloropropane ug/L ND 1.0 08/20/21 12:03 1,2-Dibromo-3-chloropropane ug/L ND 2.0 08/20/21 12:03 1,2-Dibromoethane (EDB) ug/L ND 1.0 08/20/21 12:03 1,2-Dichlorobenzene ug/L ND 1.0 08/20/21 12:03 1,2-Dichloroethane ug/L ND 1.0 08/20/21 12:03 1,2-Dichloropropene ug/L ND 1.0 08/20/21 12:03 1,4-Dichlorobenzene ug/L ND 1.0 08/20/21 12:03 2-Butanone (MEK) ug/L ND 5.0 08/20/21 12:03 2-Hexanone ug/L ND 5.0 08/20/21 12:03 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 08/20/21 12:03 Acetone ug/L ND 25.0 08/20/21 12:03 Acrylonitrile ug/L ND 10.0 08/20/21 12:03 Benzene ug/L ND 1.0 08/20/21 12:03 Bromochloromethane ug/L ND 1.0 08/20/21 12:03 Bromodichloromethane ug/L ND 1.0 08/20/21 12:03 Bromoform ug/L ND 1.0 08/20/21 12:03 Bromomethane ug/L ND 2.0 08/20/21 12:03 Carbon disulfide ug/L ND 2.0 08/20/21 12:03 Carbon tetrachloride ug/L ND 1.0 08/20/21 12:03 Chlorobenzene ug/L ND 1.0 08/20/21 12:03 Chloroethane ug/L ND 1.0 08/20/21 12:03 IK,IL Chloroform ug/L ND 1.0 08/20/21 12:03 Chloromethane ug/L ND 1.0 08/20/21 12:03 cis-1,2-Dichloroethene ug/L ND 1.0 08/20/21 12:03 cis-1,3-Dichloropropene ug/L ND 1.0 08/20/21 12:03 Dibromochloromethane ug/L ND 1.0 08/20/21 12:03 Dibromomethane ug/L ND 1.0 08/20/21 12:03 Ethylbenzene ug/L ND 1.0 08/20/21 12:03 lodomethane ug/L ND 20.0 08/20/21 12:03 Styrene ug/L ND 1.0 08/20/21 12:03 Tetrachloroethene ug/L ND 1.0 08/20/21 12:03 Tetrahydrofuran ug/L ND 10.0 08/20/21 12:03 trans-1,2-Dichloroethene ug/L ND 1.0 08/20/21 12:03 trans- 1,3-Dichloropropene ug/L ND 1.0 08/20/21 12:03 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 METHOD BLANK: 3368770 Matrix: Water Associated Lab Samples: 92556487009 Blank Reporting Parameter Units Result Limit Analyzed trans-1,4-Dichloro-2-butene ug/L ND 1.0 08/20/21 12:03 Trichloroethene ug/L ND 1.0 08/20/21 12:03 Trichlorofluoromethane ug/L ND 1.0 08/20/21 12:03 Vinyl acetate ug/L ND 2.0 08/20/21 12:03 Vinyl chloride ug/L ND 1.0 08/20/21 12:03 Xylene (Total) ug/L ND 1.0 08/20/21 12:03 1,2-Dichloroethane-d4 (S) % 108 70-130 08/20/21 12:03 4-Bromofluorobenzene (S) % 100 70-130 08/20/21 12:03 Toluene-d8 (S) % 99 70-130 08/20/21 12:03 LABORATORY CONTROL SAMPLE: 3368771 Parameter Qualifiers v1 Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.2 106 70-130 1,1,1-Trichloroethane ug/L 50 52.3 105 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.0 104 70-130 1,1,2-Trichloroethane ug/L 50 51.0 102 70-130 1,1-Dichloroethane ug/L 50 53.7 107 70-130 1,1-Dichloroethene ug/L 50 54.4 109 70-132 1,2,3-Trichloropropane ug/L 50 51.2 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.2 104 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 51.2 102 70-130 1,2-Dichloroethane ug/L 50 49.4 99 70-130 1,2-Dichloropropane ug/L 50 52.3 105 70-130 1,4-Dichlorobenzene ug/L 50 51.1 102 70-130 2-Butanone (MEK) ug/L 100 89.0 89 70-133 2-Hexanone ug/L 100 97.3 97 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 99.2 99 70-130 Acetone ug/L 100 92.1 92 70-144 Acrylonitrile ug/L 250 246 98 70-130 Benzene ug/L 50 49.3 99 70-130 Bromochloromethane ug/L 50 59.4 119 70-130 Bromodichloromethane ug/L 50 52.9 106 70-130 Bromoform ug/L 50 55.6 111 70-131 Bromomethane ug/L 50 47.0 94 30-177 Carbon disulfide ug/L 50 54.7 109 70-133 Carbon tetrachloride ug/L 50 51.7 103 70-130 Chlorobenzene ug/L 50 51.0 102 70-130 Chloroethane ug/L 50 37.8 76 46-131 IK,IL Chloroform ug/L 50 49.5 99 70-130 Chloromethane ug/L 50 50.0 100 49-130 cis-1,2-Dichloroethene ug/L 50 52.4 105 70-130 cis-1,3-Dichloropropene ug/L 50 54.2 108 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 LABORATORY CONTROL SAMPLE: 3368771 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Dibromochloromethane ug/L 50 55.4 111 70-130 Dibromomethane ug/L 50 52.1 104 70-130 Ethylbenzene ug/L 50 51.5 103 70-130 lodomethane ug/L 100 106 106 47-140 Styrene ug/L 50 54.6 109 70-130 Tetrachloroethene ug/L 50 50.4 101 70-130 Tetrahydrofuran ug/L 500 493 99 70-130 trans-1,2-Dichloroethene ug/L 50 56.0 112 70-130 trans- 1,3-Dichloropropene ug/L 50 53.7 107 70-130 trans-1,4-Dichloro-2-butene ug/L 50 84.8 170 25-200 v1 Trichloroethene ug/L 50 49.6 99 70-130 Trichlorofluoromethane ug/L 50 49.8 100 61-130 Vinyl acetate ug/L 100 113 113 70-140 Vinyl chloride ug/L 50 52.9 106 59-142 Xylene (Total) ug/L 150 155 104 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368772 3368773 MS MSD 92554953022 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 23.3 24.7 117 124 70-135 6 1,1,1-Trichloroethane ug/L ND 20 20 23.9 25.2 119 126 70-148 5 1,1,2,2-Tetrachloroethane ug/L ND 20 20 23.4 24.6 117 123 70-131 5 1,1,2-Trichloroethane ug/L ND 20 20 22.9 24.1 115 121 70-136 5 1,1-Dichloroethane ug/L ND 20 20 24.0 25.5 120 128 70-147 6 1,1-Dichloroethene ug/L ND 20 20 24.7 25.8 124 129 70-158 4 1,2,3-Trichloropropane ug/L ND 20 20 23.7 24.9 118 124 67-137 5 1,2-Dibromo-3-chloropropane ug/L ND 20 20 23.4 25.8 117 129 69-136 9 1,2-Dibromoethane (EDB) ug/L ND 20 20 23.1 24.1 115 120 70-137 4 1,2-Dichlorobenzene ug/L ND 20 20 22.3 23.5 111 117 70-133 5 1,2-Dichloroethane ug/L ND 20 20 23.6 24.8 118 124 67-138 5 1,2-Dichloropropane ug/L ND 20 20 23.3 24.5 116 122 70-138 5 1,4-Dichlorobenzene ug/L ND 20 20 22.4 23.3 112 116 70-133 4 2-Butanone (MEK) ug/L ND 40 40 45.0 46.3 113 116 61-147 3 2-Hexanone ug/L ND 40 40 46.0 48.6 115 121 67-139 5 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 46.0 49.4 115 123 67-136 7 Acetone ug/L ND 40 40 46.1 47.7 115 119 55-159 4 Acrylonitrile ug/L ND 100 100 118 123 118 123 68-140 4 Benzene ug/L ND 20 20 22.3 23.6 112 118 67-150 6 Bromochloromethane ug/L ND 20 20 24.6 25.8 123 129 70-146 5 Bromodichloromethane ug/L ND 20 20 22.8 24.7 114 124 70-138 8 Bromoform ug/L ND 20 20 23.7 24.7 118 123 57-138 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368772 3368773 MS MSD 92554953022 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Bromomethane ug/L ND 20 20 23.9 25.1 120 126 10-200 5 Carbon disulfide ug/L ND 20 20 23.5 24.3 117 122 70-152 4 Carbon tetrachloride ug/L ND 20 20 22.5 24.0 112 120 70-147 7 Chlorobenzene ug/L ND 20 20 22.6 24.1 113 121 70-137 6 Chloroethane ug/L ND 20 20 24.8 24.3 124 122 51-166 2 IK,IL Chloroform ug/L ND 20 20 22.4 24.0 112 120 70-144 7 Chloromethane ug/L ND 20 20 21.3 22.9 107 114 24-161 7 cis-1,2-Dichloroethene ug/L ND 20 20 23.4 24.7 117 123 67-148 5 cis-1,3-Dichloropropene ug/L ND 20 20 22.3 23.7 111 118 70-142 6 Dibromochloromethane ug/L ND 20 20 23.6 24.8 118 124 68-138 5 Dibromomethane ug/L ND 20 20 23.4 24.4 117 122 70-134 4 Ethylbenzene ug/L ND 20 20 22.6 23.9 113 120 68-143 6 lodomethane ug/L ND 40 40 45.2 48.0 113 120 20-161 6 Styrene ug/L ND 20 20 22.9 24.1 114 121 70-136 5 Tetrachloroethene ug/L ND 20 20 21.8 22.7 109 113 70-139 4 Tetrahydrofuran ug/L ND 200 200 233 247 116 123 65-145 6 trans-1,2-Dichloroethene ug/L ND 20 20 24.2 25.5 121 128 70-149 5 trans- 1,3-Dichloropropene ug/L ND 20 20 22.9 24.1 114 120 70-138 5 trans-1,4-Dichloro-2-butene ug/L ND 20 20 33.8 35.6 169 178 31-145 5 M1 Trichloroethene ug/L ND 20 20 21.9 23.3 110 116 70-149 6 Trichlorofluoromethane ug/L ND 20 20 22.9 24.3 115 121 61-154 6 Vinyl acetate ug/L ND 40 40 43.9 46.8 110 117 48-156 6 Vinyl chloride ug/L ND 20 20 23.5 24.5 118 122 55-172 4 Xylene (Total) ug/L ND 60 60 67.6 71.5 113 119 66-145 6 1,2-Dichloroethane-d4 (S) % 106 104 70-130 4-Bromofluorobenzene (S) % 101 100 70-130 Toluene-d8(S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 641895 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008 METHOD BLANK: 3368798 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008 Parameter Units Blank Result Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 08/20/21 12:39 1,1,1-Trichloroethane ug/L ND 1.0 08/20/21 12:39 1,1,2,2-Tetrachloroethane ug/L ND 1.0 08/20/21 12:39 1,1,2-Trichloroethane ug/L ND 1.0 08/20/21 12:39 1,1-Dichloroethane ug/L ND 1.0 08/20/21 12:39 1,1-Dichloroethene ug/L ND 1.0 08/20/21 12:39 1,2,3-Trichloropropane ug/L ND 1.0 08/20/21 12:39 1,2-Dibromo-3-chloropropane ug/L ND 2.0 08/20/21 12:39 1,2-Dibromoethane (EDB) ug/L ND 1.0 08/20/21 12:39 1,2-Dichlorobenzene ug/L ND 1.0 08/20/21 12:39 1,2-Dichloroethane ug/L ND 1.0 08/20/21 12:39 1,2-Dichloropropane ug/L ND 1.0 08/20/21 12:39 1,4-Dichlorobenzene ug/L ND 1.0 08/20/21 12:39 2-Butanone (MEK) ug/L ND 5.0 08/20/21 12:39 2-Hexanone ug/L ND 5.0 08/20/21 12:39 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 08/20/21 12:39 Acetone ug/L ND 25.0 08/20/21 12:39 Acrylonitrile ug/L ND 10.0 08/20/21 12:39 Benzene ug/L ND 1.0 08/20/21 12:39 Bromochloromethane ug/L ND 1.0 08/20/21 12:39 Bromodichloromethane ug/L ND 1.0 08/20/21 12:39 Bromoform ug/L ND 1.0 08/20/21 12:39 Bromomethane ug/L ND 2.0 08/20/21 12:39 Carbon disulfide ug/L ND 2.0 08/20/21 12:39 Carbon tetrachloride ug/L ND 1.0 08/20/21 12:39 Chlorobenzene ug/L ND 1.0 08/20/21 12:39 Chloroethane ug/L ND 1.0 08/20/21 12:39 Chloroform ug/L ND 1.0 08/20/21 12:39 Chloromethane ug/L ND 1.0 08/20/21 12:39 cis-1,2-Dichloroethene ug/L ND 1.0 08/20/21 12:39 cis-1,3-Dichloropropene ug/L ND 1.0 08/20/21 12:39 Dibromochloromethane ug/L ND 1.0 08/20/21 12:39 Dibromomethane ug/L ND 1.0 08/20/21 12:39 Ethylbenzene ug/L ND 1.0 08/20/21 12:39 lodomethane ug/L ND 20.0 08/20/21 12:39 Styrene ug/L ND 1.0 08/20/21 12:39 Tetrachloroethene ug/L ND 1.0 08/20/21 12:39 Tetrahydrofuran ug/L ND 10.0 08/20/21 12:39 trans-1,2-Dichloroethene ug/L ND 1.0 08/20/21 12:39 v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 METHOD BLANK: 3368798 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 08/20/21 12:39 trans-1,4-Dichloro-2-butene ug/L ND 1.0 08/20/21 12:39 v2 Trichloroethene ug/L ND 1.0 08/20/21 12:39 Trichlorofluoromethane ug/L ND 1.0 08/20/21 12:39 Vinyl acetate ug/L ND 2.0 08/20/21 12:39 Vinyl chloride ug/L ND 1.0 08/20/21 12:39 Xylene (Total) ug/L ND 1.0 08/20/21 12:39 1,2-Dichloroethane-d4 (S) % 106 70-130 08/20/21 12:39 4-Bromofluorobenzene (S) % 99 70-130 08/20/21 12:39 Toluene-d8 (S) % 101 70-130 08/20/21 12:39 LABORATORY CONTROL SAMPLE: Parameter 3368799 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 55.5 111 70-130 1,1,1-Trichloroethane ug/L 50 52.2 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 56.1 112 70-130 1,1,2-Trichloroethane ug/L 50 54.2 108 70-130 1,1-Dichloroethane ug/L 50 53.3 107 70-130 1,1-Dichloroethene ug/L 50 51.9 104 70-132 1,2,3-Trichloropropane ug/L 50 55.0 110 70-130 1,2-Dibromo-3-chloropropane ug/L 50 58.0 116 70-132 1,2-Dibromoethane (EDB) ug/L 50 56.3 113 70-130 1,2-Dichlorobenzene ug/L 50 52.9 106 70-130 1,2-Dichloroethane ug/L 50 52.8 106 70-130 1,2-Dichloropropane ug/L 50 55.8 112 70-130 1,4-Dichlorobenzene ug/L 50 54.3 109 70-130 2-Butanone (MEK) ug/L 100 115 115 70-133 2-Hexanone ug/L 100 120 120 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 117 117 70-130 Acetone ug/L 100 113 113 70-144 Acrylonitrile ug/L 250 272 109 70-130 Benzene ug/L 50 54.0 108 70-130 Bromochloromethane ug/L 50 52.2 104 70-130 Bromodichloromethane ug/L 50 53.3 107 70-130 Bromoform ug/L 50 53.2 106 70-131 Bromomethane ug/L 50 42.5 85 30-177 v3 Carbon disulfide ug/L 50 51.9 104 70-133 Carbon tetrachloride ug/L 50 51.7 103 70-130 Chlorobenzene ug/L 50 54.0 108 70-130 Chloroethane ug/L 50 57.4 115 46-131 Chloroform ug/L 50 53.1 106 70-130 Chloromethane ug/L 50 52.9 106 49-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 LABORATORY CONTROL SAMPLE: 3368799 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 53.0 106 70-130 cis-1,3-Dichloropropene ug/L 50 54.9 110 70-130 Dibromochloromethane ug/L 50 57.2 114 70-130 Dibromomethane ug/L 50 49.2 98 70-130 Ethylbenzene ug/L 50 54.0 108 70-130 lodomethane ug/L 100 99.9 100 47-140 Styrene ug/L 50 54.7 109 70-130 Tetrachloroethene ug/L 50 51.7 103 70-130 Tetrahydrofuran ug/L 500 560 112 70-130 trans-1,2-Dichloroethene ug/L 50 56.1 112 70-130 trans- 1,3-Dichloropropene ug/L 50 53.8 108 70-130 trans-1,4-Dichloro-2-butene ug/L 50 46.3 93 25-200 v3 Trichloroethene ug/L 50 51.5 103 70-130 Trichlorofluoromethane ug/L 50 48.4 97 61-130 Vinyl acetate ug/L 100 129 129 70-140 Vinyl chloride ug/L 50 55.7 111 59-142 Xylene (Total) ug/L 150 159 106 70-130 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368800 3368801 MS MSD 92556613005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.3 20.6 101 103 70-135 2 1,1,1-Trichloroethane ug/L ND 20 20 21.9 21.8 109 109 70-148 1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.2 20.0 96 100 70-131 4 1,1,2-Trichloroethane ug/L ND 20 20 19.4 19.4 97 97 70-136 0 1,1-Dichloroethane ug/L ND 20 20 20.8 21.3 104 106 70-147 2 1,1-Dichloroethene ug/L ND 20 20 22.3 22.4 112 112 70-158 1 1,2,3-Trichloropropane ug/L ND 20 20 18.9 19.3 95 97 67-137 2 1,2-Dibromo-3-chloropropane ug/L ND 20 20 19.6 19.3 98 97 69-136 1 1,2-Dibromoethane (EDB) ug/L ND 20 20 19.8 20.2 99 101 70-137 2 1,2-Dichlorobenzene ug/L ND 20 20 19.3 20.0 96 100 70-133 3 1,2-Dichloroethane ug/L ND 20 20 19.5 19.9 98 100 67-138 2 1,2-Dichloropropane ug/L ND 20 20 20.4 20.7 102 103 70-138 2 1,4-Dichlorobenzene ug/L ND 20 20 20.0 20.3 100 102 70-133 2 2-Butanone (MEK) ug/L ND 40 40 35.4 36.1 89 90 61-147 2 2-Hexanone ug/L ND 40 40 36.0 37.7 90 94 67-139 5 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 35.9 36.3 90 91 67-136 1 Acetone ug/L ND 40 40 36.4 38.0 91 95 55-159 4 Acrylonitrile ug/L ND 100 100 93.0 95.3 93 95 68-140 2 Benzene ug/L ND 20 20 20.0 20.6 100 103 67-150 3 Bromochloromethane ug/L ND 20 20 20.9 21.4 105 107 70-146 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368800 3368801 MS MSD 92556613005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Bromodichloromethane ug/L ND 20 20 20.4 20.6 102 103 70-138 1 Bromoform ug/L ND 20 20 20.1 19.7 101 98 57-138 2 Bromomethane ug/L ND 20 20 25.7 25.4 128 127 10-200 1 v1 Carbon disulfide ug/L ND 20 20 21.7 21.5 109 108 70-152 1 Carbon tetrachloride ug/L ND 20 20 21.9 21.8 109 109 70-147 0 Chlorobenzene ug/L ND 20 20 20.6 20.8 103 104 70-137 1 Chloroethane ug/L ND 20 20 21.6 20.9 108 105 51-166 3 Chloroform ug/L ND 20 20 19.9 20.6 100 103 70-144 3 Chloromethane ug/L ND 20 20 16.0 15.9 80 79 24-161 1 cis-1,2-Dichloroethene ug/L ND 20 20 20.8 20.9 104 104 67-148 0 cis-1,3-Dichloropropene ug/L ND 20 20 20.1 19.5 101 97 70-142 3 Dibromochloromethane ug/L ND 20 20 20.8 20.5 104 103 68-138 1 Dibromomethane ug/L ND 20 20 20.1 20.4 101 102 70-134 1 Ethylbenzene ug/L ND 20 20 20.8 21.0 104 105 68-143 1 lodomethane ug/L ND 40 40 48.2 49.4 120 124 20-161 3 v1 Styrene ug/L ND 20 20 19.7 20.1 99 100 70-136 2 Tetrachloroethene ug/L ND 20 20 21.1 21.1 106 106 70-139 0 Tetrahydrofuran ug/L ND 200 200 171 186 85 93 65-145 9 trans-1,2-Dichloroethene ug/L ND 20 20 21.4 21.4 107 107 70-149 0 trans- 1,3-Dichloropropene ug/L ND 20 20 20.1 20.0 100 100 70-138 1 trans-1,4-Dichloro-2-butene ug/L ND 20 20 20.3 21.5 101 108 31-145 6 Trichloroethene ug/L ND 20 20 21.4 21.1 107 106 70-149 1 Trichlorofluoromethane ug/L ND 20 20 21.3 21.3 107 107 61-154 0 Vinyl acetate ug/L ND 40 40 39.6 39.7 99 99 48-156 0 Vinyl chloride ug/L ND 20 20 18.6 18.6 93 93 55-172 0 Xylene (Total) ug/L ND 60 60 60.9 62.0 102 103 66-145 2 1,2-Dichloroethane-d4 (S) % 100 102 70-130 4-Bromofluorobenzene (S) % 100 100 70-130 Toluene-d8(S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642876 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487010 METHOD BLANK: 3373473 Associated Lab Samples: 92556487010 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 08/25/21 14:58 1,1,1-Trichloroethane ug/L ND 1.0 08/25/21 14:58 1,1,2,2-Tetrachloroethane ug/L ND 1.0 08/25/21 14:58 1,1,2-Trichloroethane ug/L ND 1.0 08/25/21 14:58 1,1-Dichloroethane ug/L ND 1.0 08/25/21 14:58 1,1-Dichloroethene ug/L ND 1.0 08/25/21 14:58 1,2,3-Trichloropropane ug/L ND 1.0 08/25/21 14:58 1,2-Dibromo-3-chloropropane ug/L ND 2.0 08/25/21 14:58 1,2-Dibromoethane (EDB) ug/L ND 1.0 08/25/21 14:58 1,2-Dichlorobenzene ug/L ND 1.0 08/25/21 14:58 1,2-Dichloroethane ug/L ND 1.0 08/25/21 14:58 1,2-Dichloropropene ug/L ND 1.0 08/25/21 14:58 1,4-Dichlorobenzene ug/L ND 1.0 08/25/21 14:58 2-Butanone (MEK) ug/L ND 5.0 08/25/21 14:58 2-Hexanone ug/L ND 5.0 08/25/21 14:58 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 08/25/21 14:58 Acetone ug/L ND 25.0 08/25/21 14:58 Acrylonitrile ug/L ND 10.0 08/25/21 14:58 Benzene ug/L ND 1.0 08/25/21 14:58 Bromochloromethane ug/L ND 1.0 08/25/21 14:58 Bromodichloromethane ug/L ND 1.0 08/25/21 14:58 Bromoform ug/L ND 1.0 08/25/21 14:58 Bromomethane ug/L ND 2.0 08/25/21 14:58 Carbon disulfide ug/L ND 2.0 08/25/21 14:58 Carbon tetrachloride ug/L ND 1.0 08/25/21 14:58 Chlorobenzene ug/L ND 1.0 08/25/21 14:58 Chloroethane ug/L ND 1.0 08/25/21 14:58 Chloroform ug/L ND 1.0 08/25/21 14:58 Chloromethane ug/L ND 1.0 08/25/21 14:58 cis-1,2-Dichloroethene ug/L ND 1.0 08/25/21 14:58 cis-1,3-Dichloropropene ug/L ND 1.0 08/25/21 14:58 Dibromochloromethane ug/L ND 1.0 08/25/21 14:58 Dibromomethane ug/L ND 1.0 08/25/21 14:58 Ethylbenzene ug/L ND 1.0 08/25/21 14:58 lodomethane ug/L ND 20.0 08/25/21 14:58 Styrene ug/L ND 1.0 08/25/21 14:58 Tetrachloroethene ug/L ND 1.0 08/25/21 14:58 Tetrahydrofuran ug/L ND 10.0 08/25/21 14:58 trans-1,2-Dichloroethene ug/L ND 1.0 08/25/21 14:58 trans- 1,3-Dichloropropene ug/L ND 1.0 08/25/21 14:58 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 METHOD BLANK: 3373473 Matrix: Water Associated Lab Samples: 92556487010 Blank Reporting Parameter Units Result Limit Analyzed trans-1,4-Dichloro-2-butene ug/L ND 1.0 08/25/21 14:58 Trichloroethene ug/L ND 1.0 08/25/21 14:58 Trichlorofluoromethane ug/L ND 1.0 08/25/21 14:58 Vinyl acetate ug/L ND 2.0 08/25/21 14:58 Vinyl chloride ug/L ND 1.0 08/25/21 14:58 Xylene (Total) ug/L ND 1.0 08/25/21 14:58 1,2-Dichloroethane-d4 (S) % 105 70-130 08/25/21 14:58 4-Bromofluorobenzene (S) % 101 70-130 08/25/21 14:58 Toluene-d8 (S) % 101 70-130 08/25/21 14:58 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3373474 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.9 102 70-130 1,1,1-Trichloroethane ug/L 50 44.9 90 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.5 105 70-130 1,1,2-Trichloroethane ug/L 50 48.2 96 70-130 1,1-Dichloroethane ug/L 50 47.2 94 70-130 1,1-Dichloroethene ug/L 50 45.8 92 70-132 1,2,3-Trichloropropane ug/L 50 51.6 103 70-130 1,2-Dibromo-3-chloropropane ug/L 50 56.4 113 70-132 1,2-Dibromoethane (EDB) ug/L 50 52.2 104 70-130 1,2-Dichlorobenzene ug/L 50 49.5 99 70-130 1,2-Dichloroethane ug/L 50 46.6 93 70-130 1,2-Dichloropropane ug/L 50 49.1 98 70-130 1,4-Dichlorobenzene ug/L 50 50.1 100 70-130 2-Butanone (MEK) ug/L 100 108 108 70-133 2-Hexanone ug/L 100 117 117 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 108 108 70-130 Acetone ug/L 100 98.8 99 70-144 Acrylonitrile ug/L 250 247 99 70-130 Benzene ug/L 50 47.6 95 70-130 Bromochloromethane ug/L 50 44.6 89 70-130 Bromodichloromethane ug/L 50 48.1 96 70-130 Bromoform ug/L 50 51.2 102 70-131 Bromomethane ug/L 50 38.8 78 30-177 Carbon disulfide ug/L 50 45.9 92 70-133 Carbon tetrachloride ug/L 50 45.5 91 70-130 Chlorobenzene ug/L 50 49.1 98 70-130 Chloroethane ug/L 50 48.5 97 46-131 Chloroform ug/L 50 45.6 91 70-130 Chloromethane ug/L 50 48.4 97 49-130 cis-1,2-Dichloroethene ug/L 50 46.3 93 70-130 cis-1,3-Dichloropropene ug/L 50 49.8 100 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 LABORATORY CONTROL SAMPLE: 3373474 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Dibromochloromethane ug/L 50 52.5 105 70-130 Dibromomethane ug/L 50 44.8 90 70-130 Ethylbenzene ug/L 50 49.6 99 70-130 lodomethane ug/L 100 87.6 88 47-140 Styrene ug/L 50 50.4 101 70-130 Tetrachloroethene ug/L 50 47.3 95 70-130 Tetrahydrofuran ug/L 500 509 102 70-130 trans-1,2-Dichloroethene ug/L 50 47.1 94 70-130 trans- 1,3-Dichloropropene ug/L 50 48.5 97 70-130 trans-1,4-Dichloro-2-butene ug/L 50 47.4 95 25-200 Trichloroethene ug/L 50 45.7 91 70-130 Trichlorofluoromethane ug/L 50 43.1 86 61-130 Vinyl acetate ug/L 100 116 116 70-140 Vinyl chloride ug/L 50 49.1 98 59-142 Xylene (Total) ug/L 150 148 99 70-130 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3373475 3373476 MS MSD 92556979001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.9 21.6 105 108 70-135 3 1,1,1-Trichloroethane ug/L ND 20 20 21.4 22.3 107 112 70-148 4 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.8 22.2 109 111 70-131 2 1,1,2-Trichloroethane ug/L ND 20 20 20.3 21.1 102 106 70-136 4 1,1-Dichloroethane ug/L ND 20 20 22.7 23.3 114 117 70-147 3 1,1-Dichloroethene ug/L ND 20 20 23.8 23.9 119 120 70-158 1 1,2,3-Trichloropropane ug/L ND 20 20 21.0 22.3 105 112 67-137 6 1,2-Dibromo-3-chloropropane ug/L ND 20 20 21.5 22.9 107 115 69-136 6 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.3 22.0 106 110 70-137 4 1,2-Dichlorobenzene ug/L ND 20 20 20.8 21.8 104 109 70-133 5 1,2-Dichloroethane ug/L ND 20 20 21.9 21.6 109 108 67-138 1 1,2-Dichloropropane ug/L ND 20 20 22.7 23.3 114 116 70-138 2 1,4-Dichlorobenzene ug/L ND 20 20 21.3 22.1 107 111 70-133 4 2-Butanone (MEK) ug/L ND 40 40 54.2 51.9 135 130 61-147 4 2-Hexanone ug/L ND 40 40 48.9 49.4 122 123 67-139 1 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 46.5 47.0 116 117 67-136 1 Acetone ug/L ND 40 40 57.9 56.4 132 128 55-159 3 Acrylonitrile ug/L ND 100 100 119 120 119 120 68-140 1 Benzene ug/L 1.2J 20 20 22.9 23.8 109 113 67-150 4 Bromochloromethane ug/L ND 20 20 21.0 22.0 105 110 70-146 5 Bromodichloromethane ug/L ND 20 20 20.9 21.3 104 107 70-138 2 Bromoform ug/L ND 20 20 18.6 19.8 93 99 57-138 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3373475 3373476 MS MSD 92556979001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Bromomethane ug/L ND 20 20 17.2 17.8 86 89 10-200 3 v3 Carbon disulfide ug/L ND 20 20 21.9 22.5 110 112 70-152 3 Carbon tetrachloride ug/L ND 20 20 21.1 22.1 106 111 70-147 4 Chlorobenzene ug/L ND 20 20 21.2 22.1 106 110 70-137 4 Chloroethane ug/L ND 20 20 27.1 28.3 136 142 51-166 4 Chloroform ug/L ND 20 20 21.5 22.2 108 111 70-144 3 Chloromethane ug/L ND 20 20 25.1 25.2 125 126 24-161 0 cis-1,2-Dichloroethene ug/L 0.54J 20 20 22.8 23.1 111 113 67-148 1 cis-1,3-Dichloropropene ug/L ND 20 20 21.2 21.6 106 108 70-142 2 Dibromochloromethane ug/L ND 20 20 20.5 21.3 103 107 68-138 4 Dibromomethane ug/L ND 20 20 18.8 19.4 94 97 70-134 3 Ethylbenzene ug/L ND 20 20 21.7 22.2 108 111 68-143 2 lodomethane ug/L ND 40 40 39.4 37.8 99 95 20-161 4 Styrene ug/L ND 20 20 21.1 22.2 106 111 70-136 5 Tetrachloroethene ug/L ND 20 20 19.8 20.7 99 104 70-139 5 Tetrahydrofuran ug/L ND 200 200 257 252 128 126 65-145 2 trans-1,2-Dichloroethene ug/L ND 20 20 23.7 23.7 118 118 70-149 0 trans- 1,3-Dichloropropene ug/L ND 20 20 20.1 20.7 100 104 70-138 3 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.6 17.9 98 89 31-145 9 Trichloroethene ug/L ND 20 20 20.8 21.3 104 107 70-149 2 Trichlorofluoromethane ug/L ND 20 20 21.2 21.5 106 107 61-154 1 Vinyl acetate ug/L ND 40 40 50.4 50.6 126 126 48-156 0 Vinyl chloride ug/L 0.65J 20 20 26.0 25.8 127 126 55-172 1 Xylene (Total) ug/L ND 60 60 63.7 66.5 106 111 66-145 4 1,2-Dichloroethane-d4 (S) % 109 107 70-130 4-Bromofluorobenzene (S) % 98 101 70-130 Toluene-d8(S) % 100 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 641871 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008,92556487009,92556487010 METHOD BLANK: 3368639 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006, 92556487007, 92556487008,92556487009,92556487010 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 08/20/21 10:42 1,2-Dichloroethane-d4 (S) % 102 70-130 08/20/21 10:42 Toluene-d8 (S) % 93 66-133 08/20/21 10:42 LABORATORY CONTROL SAMPLE: 3368640 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 17.3 86 70-130 1,2-Dichloroethane-d4 (S) % 102 70-130 Toluene-d8(S) % 94 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368641 3368642 MS MSD 92556487001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 17.2 17.5 86 88 64-141 1 1,2-Dichloroethane-d4 (S) % 100 101 70-130 Toluene-d8(S) % 91 88 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642983 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556487002, 92556487003 METHOD BLANK: 3373991 Matrix: Water Associated Lab Samples: 92556487002, 92556487003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers beta-BHC ug/L ND 0.050 08/26/21 14:33 Endosulfan I ug/L ND 0.050 08/26/21 14:33 Decachlorobiphenyl (S) % 116 10-154 08/26/21 14:33 Tetrachloro-m-xylene (S) % 83 10-184 08/26/21 14:33 LABORATORY CONTROL SAMPLE: 3373992 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers beta-BHC ug/L 0.25 0.32 129 39-176 Endosulfan I ug/L 0.25 0.20 79 44-145 Decachlorobiphenyl (S) % 92 10-154 Tetrachloro-m-xylene (S) % 65 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3373993 3373994 MS MSD 92556487002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual beta-BHC ug/L ND 0.45 0.45 0.58 0.64 127 141 30-188 10 Endosulfan I ug/L ND 0.45 0.45 0.45 0.46 98 102 19-168 4 Decachlorobiphenyl (S) % 108 114 10-154 Tetrachloro-m-xylene (S) % 91 95 10-184 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 643838 Analysis Method: EPA 120.1-1982 QC Batch Method: EPA 120.1-1982 Analysis Description: 120.1 Specific Conductance Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3377980 Matrix: Water Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Specific Conductance umhos/cm ND 10.0 08/31/21 10:24 LABORATORY CONTROL SAMPLE: 3377981 Spike LCS Parameter Units Conc. Result Specific Conductance umhos/cm 1410 1420 SAMPLE DUPLICATE: 3377982 92555879003 Dup Parameter Units Result Result Specific Conductance umhos/cm 701 700 SAMPLE DUPLICATE: 3377983 92556487003 Dup Parameter Units Result Result Specific Conductance umhos/cm 502 513 LCS % Rec % Rec Limits Qualifiers 100 90-110 RPD Qualifiers 0 RPD Qualifiers 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 643833 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3377949 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 08/30/21 22:08 LABORATORY CONTROL SAMPLE: 3377950 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 50000 100 80-120 LABORATORY CONTROL SAMPLE: 3377951 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 52800 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3377952 MS 92557682017 Spike Parameter Units Result Conc. Alkalinity, Total as CaCO3 ug/L 146 50000 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3377954 MS 92556487003 Spike Parameter Units Result Conc. Alkalinity, Total as CaCO3 ug/L 179000 50000 3377953 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 50000 194000 201000 96 110 80-120 4 3377955 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 50000 235000 237000 110 116 80-120 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Qual Qual Page 52 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 641903 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3368976 Matrix: Water Associated Lab Samples: 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 08/20/21 11:53 LABORATORY CONTROL SAMPLE: 3368977 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 246000 98 90-110 SAMPLE DUPLICATE: 3368978 92556102003 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 10800 mg/L 10400000 4 MW SAMPLE DUPLICATE: 3368979 92556404001 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 210 mg/L 216000 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642383 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003 METHOD BLANK: 3371419 Matrix: Water Associated Lab Samples: 92556487002, 92556487003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide ug/L ND 100 08/24/2105:52 LABORATORY CONTROL SAMPLE: 3371420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 504 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3371421 3371422 MS MSD 92556740003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 513 508 100 99 80-120 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3371423 3371424 MS MSD 92556740002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 485 512 95 101 80-120 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642134 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487004 SAMPLE DUPLICATE: 3370166 92551997002 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 4.8 4.7 0 H3 SAMPLE DUPLICATE: 3370167 92556309005 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 5.7 5.7 0 H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 643769 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487002, 92556487003, 92556487005, 92556487006 SAMPLE DUPLICATE: 3377682 92556487005 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 5.7 5.7 0 H3 SAMPLE DUPLICATE: 3377683 92556909004 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.8 6.6 2 D6,H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 642697 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3372904 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 08/25/2108:17 Sulfate ug/L ND 1000 08/25/2108:17 LABORATORY CONTROL SAMPLE: 3372905 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 50300 101 90-110 Sulfate ug/L 50000 50400 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3372906 3372907 MS MSD 92554962002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 183 50000 50000 238000 237000 111 108 90-110 1 M1 mg/L Sulfate ug/L 37.9 50000 50000 89200 91500 103 107 90-110 3 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3372908 3372909 MS MSD 92556487001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 9230 50000 50000 63100 64600 108 111 90-110 2 M1 Sulfate ug/L 24200 50000 50000 77100 78500 106 109 90-110 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 QC Batch: 643318 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 METHOD BLANK: 3375774 Matrix: Water Associated Lab Samples: 92556487001, 92556487002, 92556487003, 92556487004, 92556487005, 92556487006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 08/27/2110:57 LABORATORY CONTROL SAMPLE: 3375775 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20900 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3375776 MS 92556912001 Spike Parameter Units Result Conc. Chloride ug/L 2.7 10000 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3375778 MS 92556912002 Spike Parameter Units Result Conc. Chloride ug/L 3.2 10000 mg/L 3375777 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 10000 13400 13500 108 108 90-110 0 3375779 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 10000 13700 13500 106 104 90-110 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Qual Qual Page 58 of 66 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS D6 The precision between the sample and sample duplicate exceeded laboratory control limits. H3 Sample was received or analysis requested beyond the recognized method holding time. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. IL This analyte exceeded secondary source verification criteria low for the initial calibration. The reported results should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. MW Due to matrix interference, achieving a constant weight is not possible. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/10/2021 04:06 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Lab ID 92556487001 92556487002 92556487003 92556487002 92556487003 92556487001 92556487002 92556487003 92556487002 92556487003 92556487004 92556487005 92556487006 92556487007 92556487008 92556487009 92556487002 92556487003 92556487004 92556487005 92556487006 92556487007 92556487008 92556487009 92556487002 92556487003 92556487004 92556487005 92556487006 92556487001 92556487002 92556487003 92556487004 92556487005 92556487006 92556487007 92556487008 92556487009 92556487010 92556487001 92556487002 92556487003 92556487004 92556487005 Sample ID 3901-NES2S 3901-MW7 3901-MW5R 3901-MW7 3901-MW5R 3901-NES2S 3901-MW7 3901-MW5R 3901-MW7 3901-MW5R 3901-MW3R 3901-MW2 3901-MW6R 3901-SW 1 3901-SW2 3901-FB01 3901-MW7 3901-MW5R 3901-MW3R 3901-MW2 3901-MW6R 3901-SW 1 3901-SW2 3901-FB01 3901-MW7 3901-MW5R 3901-MW3R 3901-MW2 3901-MW6R 3901-NES2S 3901-MW7 3901-MW5R 3901-MW3R 3901-MW2 3901-MW6R 3901-SW 1 3901-SW2 3901-FB01 3901-Trip Blank-01 3901-NES2S 3901-MW7 3901-MW5R 3901-MW3R 3901-MW2 Date: 09/10/2021 04:06 PM QC Batch Method HACH 10206 HACH 10206 HACH 10206 EPA 3510C EPA 3510C RSK 175 Modified RSK 175 Modified RSK 175 Modified EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 3010A EPA 7470A EPA 7470A EPA 7470A EPA 7470A EPA 7470A EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. QC Batch Analytical Method 641634 641634 641634 642983 642983 642094 642094 642636 644129 644129 644129 644129 644129 644129 644129 644129 644733 644733 644733 644733 644733 644733 644733 644733 643669 643669 643669 643669 643669 641895 641895 641895 641895 641895 641895 641895 641895 641891 642876 641871 641871 641871 641871 641871 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. EPA 8081 B EPA 8081 B EPA6010D EPA6010D EPA6010D EPA6010D EPA6010D EPA6010D EPA6010D EPA6010D EPA 6020B EPA 6020B EPA 6020B EPA 6020B EPA 6020B EPA 6020B EPA 6020B EPA 6020B EPA 7470A EPA 7470A EPA 7470A EPA 7470A EPA 7470A Analytical Batch 643104 643104 644626 644626 644626 644626 644626 644626 644626 644626 645553 645553 645553 645553 645553 645553 645553 645553 644172 644172 644172 644172 644172 Page 60 of 66 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Oxford Compliance Unit 1 Pace Project No.: 92556487 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92556487006 3901-MW6R EPA 8260D Mod. 641871 92556487007 3901-SW1 EPA 8260D Mod. 641871 92556487008 3901-SW2 EPA 8260D Mod. 641871 92556487009 3901-FB01 EPA 8260D Mod. 641871 92556487010 3901-Trip Blank-01 EPA 8260D Mod. 641871 92556487002 3901-MW7 EPA 120.1-1982 643838 92556487003 3901-MW5R EPA 120.1-1982 643838 92556487004 3901-MW3R EPA 120.1-1982 643838 92556487005 3901-MW2 EPA 120.1-1982 643838 92556487006 3901-MW6R EPA 120.1-1982 643838 92556487001 3901-NES2S SM 2320B-2011 643833 92556487002 3901-MW7 SM 2320B-2011 643833 92556487003 3901-MW5R SM 2320B-2011 643833 92556487004 3901-MW3R SM 2320B-2011 643833 92556487005 3901-MW2 SM 2320B-2011 643833 92556487006 3901-MW6R SM 2320B-2011 643833 92556487002 3901-MW7 SM 254OC-2011 641903 92556487003 3901-MW5R SM 254OC-2011 641903 92556487004 3901-MW3R SM 254OC-2011 641903 92556487005 3901-MW2 SM 254OC-2011 641903 92556487006 3901-MW6R SM 254OC-2011 641903 92556487002 3901-MW7 SM 4500-S2D-2011 642383 92556487003 3901-MW5R SM 4500-S2D-2011 642383 92556487002 3901-MW7 EPA 9040C 643769 92556487003 3901-MW5R EPA 9040C 643769 92556487004 3901-MW3R EPA 9040C 642134 92556487005 3901-MW2 EPA 9040C 643769 92556487006 3901-MW6R EPA 9040C 643769 92556487001 3901-NES2S EPA 300.0 Rev 2.1 1993 642697 92556487002 3901-MW7 EPA 300.0 Rev 2.1 1993 642697 92556487003 3901-MW5R EPA 300.0 Rev 2.1 1993 642697 92556487004 3901-MW3R EPA 300.0 Rev 2.1 1993 642697 92556487005 3901-MW2 EPA 300.0 Rev 2.1 1993 642697 92556487006 3901-MW6R EPA 300.0 Rev 2.1 1993 642697 92556487001 3901-NES2S SM 4500-CI-E-2011 643318 92556487002 3901-MW7 SM 4500-CI-E-2011 643318 92556487003 3901-MW5R SM 4500-CI-E-2011 643318 92556487004 3901-MW3R SM 4500-CI-E-2011 643318 92556487005 3901-MW2 SM 4500-CI-E-2011 643318 92556487006 3901-MW6R SM 4500-CI-E-2011 643318 Date: 09/10/2021 04:06 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 61 of 66 Document Name: Document Revlsed:October 28, 2020 - .. aeeAnaly ical' Sample Condition Upon Rece€pt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-D33-Rev.07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑' Raleigh[:] Mechanicsville❑ Atlanta❑ Kernersville❑ Sample Condition Name - Upon Receipt WO# : 92556487 I 1 { 901. , i Project ti: Courier: ❑Fed Ex ❑UP5 ❑LISPS ❑Client ❑ Commercial ❑Pace ❑Other: I ! !+ ++ I 92556487 Custody Seat Present? Des '[:]No Seals Intact? ❑Yes ❑No Date/ITtltlals Person ENamining Contents:/r i El r( Packing Material: ❑Bubble Wrap -06ubble Bags ❑None ❑ Other Biological Tissue Zibzen? Thermometer: ❑Yes ❑No In /A T f i. Nlet []Blue ❑None ype ofIce: Correction Factor: Cooler Temp: s Add/Subtract ('C) �t-� ' 1 Temp should be above freezing to 6'C ❑Samples out of temp triter€a. Samples an ice, cooling process Cooler Temp Corrected ('Cl: has begun USDA Regulated Soil (❑{N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or 5C (check maps)? Did samples arlglnate from a foreign source Ilnternationally, FlYes rlNo indudine Hawaii and Puprtn Rirnl? MYP; nNa Comments/Discrepancy: Chain of Custody Present? Q4 ON. ❑N/A I. Samples Arrived within Hold Time? 'Q4 No ❑N/A 2. Short Hold Time Analysis <72 hQ? Iles ❑No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes ldo []N/A C Sufficient Volume? es ❑No ❑N/A S. Correct Containers Used? -Pace Containers Used? jY%� {DYes DN. ❑No ❑N/A ❑NIA 6. Containers Intact? Q�es ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No 04/A 8. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: ❑Yes ' E10 ❑N/A 9.`J(?e Headspace in VOA Vlais (;6-6mm)? ❑ es ©No ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? }Yes I[J{es [—]NO ❑Na ❑N/A ❑H/A 11. COMMENTS/SAMPLE DISCREPANCY �.- CLIENT N . ---Person-contaeted:-Date/Time:— Project Manager SCURF Review: on b Project Manager SRF Review: Field Data Required? ❑Yes ❑No Date: ,-n,0'~ Cm Date: .A.021 L7 Page 62 of 66 Document Name: Document Revised: October 28, 2020 Sample Condition Upon Recelpt(SCUR) Page 2 of 2 ��aceAnalyficarDocument No.: Issuing Authority: F-CAA-0.0334ev.07 Pace Carolinas Quality Office 'Mtrr I AM! *Check mark top half of box if pH and/or dechlorination Is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles Project # 1.1U4 : Ln z000%0 PM: AMS Due Date: O9/O2/21 CLIENT: 92—Garrett 2 a w C 7 N d C Z v C _ v Z v 8. G x a v = = m 2 V ¢ N U = x Z m 9 v a a E -- r 3 L7 a v a = ? z ° c M v Y 9 UN N x a O N = E Q co N V fm t7 a = z E ¢ ? O ? L1 4 } a a z C Z 2 2 O Z d C 2. E d — a v a m a f N M & ® a E o Y1 n 4 ra �i a m a @ a 1 m n E a z d m a E v a m a E V a m E % LL 3 E ri S l7 a 4 N fV = M l7 a £ , A e-0 l7 a H m - a m l7 d ¢ = OI t7 ° ¢ O v F- 4+ L7 ¢ Cn Cf 0 > ¢ O a Oi 0 o n It a O > v n s! Q _ > w in ui a a '^ N F N a E 0a a m 6 m of > P l7 ¢ £ �n E C3 N > to in > E 4 E V aNfV C1 l7 ° 3 4 Y NN\d 7N\q S `J 1 B 9 N�s 10 ry 6 12 �LN N -. NN pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot 0 adjusted added - --Note: Wheneverthere-is a discrepancy affecting -North Carolina eompliancesamples,ra copy -of -this -form -will be-sent-tn.the-North Carolina-DEHNii Certiflcal"tan-Office-il.a_ out of hold, Income[[ preservative, out of temp, incorrect containers. Page 63 of 66 Document Name: Sample Condition Upon Recel - , aCeAR Vital a Document No.: F-CAR-CS-0334iev.07 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/801S (water} DOC, 1LHg **Bottom half of box is to list number of bottles Document Revised: October 28, 2020 .t(SCUR) Page 2 of 2 Issuing Authority: Race Carolinas Ouality OffirP Project # W0# : 92556487 PM: AMS Due Date: 09/02/21 CLIENT: 92-Garrett U Z 't1 y c r 2 U v c 7 2 M d c ] 4 n C U N a O L u ry 0 Z = F S a z - w ,N-I a = O Z v H CL C m U—' -- ? 2 v G. C a Z a 2 d v a c ? ry v n v O ry U S n O " T a Z. V S .2 a E a a Z u Q 2 m O ry = Z a c q 2 q 0. M = x m ❑ ur '� ro a ] a Z Y 46 a Z u a qO N n x Z `-• a u a c 7 $ „ - a c P ? y m n c § .� a E rval a. m a 1 7 IL m a YS ] a Co o 4) .� 7 a m a H h a m a Ln N 2 o. m a 14 rN a m a E ri V a m E 13 u E ] l7 ¢ E T Q N¢arl ] t7 Q E VI l7 a a N Vi l7 a z a l7 Q q = Ci t7 O > q in 0 > > E Y m t� > 0 T M m O Y a 0 > a - Y to - > N ui a NN r N d ur N d m a m E ❑ ] Q 0 d O 7 to > O ] ai � d = a Nx 4 v t � 5 �� b 2 6 7 g 9 10 11 12 N\\N �4-L�LJ. pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservallon adjusted Amount of Preservative added Lot p Note:-Wheneverthere-is a -discrepancy affecting North-Caralina-compttanee•samples,-a-copy-or-tnis-rorm-wnr-oe-sent.to-he-NortD Carolina OtHNN-Ler iMcatlon-Orrice-II.LL. Out of hold, Incorrect preservative, out of temp, incorrect containers. Page 64 of 66 z p m Z Z A b t c y A m m m o � D Z h L O m V v M m m z C m n m TEMP in C Recerved an Ice {YIN) vsla y Sealed Cooler y �.�.NZ Samples intact (YIN) p Ie IJ IN !-' la If8 Im 14 18 ILn IA IW I ITEM # en ��� p n � � n °s n r _ n K❑ "� V,cN J,-1 � G a O w l m C z m 0 m n „ n 0 z VC N rs V o ez, m m D m 3 m ar m MATRIX CODE (see valid codes In left} SA'APLE TYPE (C=GRAR C=COlAP1 m y m � A a m 0 m '11 n m Z fJ rW�, L1' m 1 SAMPLE TEhIP AT COLLEC7lOM 1S CF i.011TAINERS Unpreserved m m m N Hzsnn r HNO3 HCI NaOH Na2S203 Methanol Other Analyses Test YIN 6elecis - 8081 pesticides COG -8260 - Vinyl chloride COG - 8260 - 1,44oxane MNA- Melhane (RSK-175) MNA - Nitrate MNA - Alkalinily. CI, SO4 4 NG Ilk a I VOL, _ hl C. PP i mo- m o 0 .C. -D N Residuaf Chlorine (YIN) ^,Z) V F m a o n o d 5 n v n m s Ll U �'• m nOrr O O ] 5 m (] C 3 3 x � � A N H O C O m n N I n ry 0 1 ? Zf z Z 3 0 a v o' m m n f 0 o m o 3 m d m CD a a D r.f m N 7 Z � n � m Q 7'! m En ff1 O `/ d� m n o to [a vv o > > m un �. #� s 00 �- �0o ° n p r m '.0 n 7 m a, m w 0 O C v �m� < o C NCL n ❑ C a O N m C) 3tl3 n CD 'O f1 N IL N � .. n d c 0. v 1� Ia c Page 65 of 66 m O ea co -r rn u a w N > ITEM # m? m n �, o• c N n G7) crI V� W 0 a a ca 159 o�wNd;� p o a En o w a S a n 'D It 17 V n 0 E ' x ❑ IT N O � X o m m m g. 0 m st z m o a v' o W o 3 O T p m _ MATRIX CODE (see valid codes to left) n o m n S + 0 SAhd3'LE TYPE (G=GRAB C=COMP) O m m N n N 3 m L r D a o y 3 3 n O m c a y z 4 m Z a 3=r z o ❑ ro = m m i a n_ m 0 D n o m z �" I o ra n 7 Z a o D tl T 6'� _�` m y z m \ n c O m i I I t SAMPLE TE61P AT COLLECTION � 0m� O G A .� ti, , 0 OF CONTAINERS v w m R o D c �� .� t: m o m , in ~3 r npreseved C�o o ww H2SO4 mm j tJv C•3 (^� C3 W HNO3 n a n a 0 n A_Ire NaOH .� ZV1%� f° 1 � Na2S203 C. (n j a fM Z �. Methanol °' N v m C? °c D 0m 0lher 0 fli Analyses Test Y/N c C �•.h 9J NC App I VOCs - Trip Blank j D S �I O 1,4-DioYane -Trip Blank 6 N rD CD m to _ z THE (a260) - kip blank ' N - o EL n i N ❑ w �,] i,.`j �,j W NC APP I VOCs ^� ro n ti a w 0 NC App I melals N cr pp lW W bni trJ CN 1,4-Dloxann8260SIM H. 0 _ "•fi n° CRD MelalsHg, FAA. Fe N r a m g r9 T C&D-Alkaliniiy, CL. SO4 v a .� CsD-TDS < N CSD-pl-1, conductivity C m �t m a Deleds - Hg a v �c Detects - SuMde m 7a LaLZ TEMP in C �2 Residual Chlnrina (YIN) 3 s w p ry 1 11O 30$ �'A' �f '�F{ � n r- Received e ic on p l �L 1 D r� (YIN) ni n MN 17+55 i-(Z a tl y Sealed v Caoler 0 YIN N " Samples Sa� Inlact (YIN) Page 66 of 66 N �7 P 0 spc N leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 09, 2021 Stefan Bray, PE Garrett & Moore 1029 West South Street Raleigh, NC 27603 RE: Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Dear Stefan Bray, PE: Enclosed are the analytical results for sample(s) received by the laboratory on August 19, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Gulf Coast If you have any questions concerning this report, please feel free to contact me. Sincerely, (4a-, +1 , `-NJIO , Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: L18-597 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 CERTIFICATIONS North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Granville Co. LF Unit 1 92556641 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92556641001 3901-NES2S AM20GAX TJT 1 GCLA 92556641002 3901-MW7 AM20GAX TJT 1 GCLA 92556641003 3901-MW5R AM20GAX TJT 1 GCLA GCLA = Pace Analytical Gulf Coast REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Sample: 3901-NES2S Lab ID: 92556641001 Collected: 08/18/21 12:35 Received: 08/19/21 07:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 4.8 nM 1.9 1 09/08/2110:58 1333-74-0 Date: 09/09/2021 07:39 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Sample: 3901-MW7 Lab ID: 92556641002 Collected: 08/18/21 14:37 Received: 08/19/21 07:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.5 nM 1.9 1 09/08/2111:10 1333-74-0 Date: 09/09/2021 07:39 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Sample: 3901-MW5R Lab ID: 92556641003 Collected: 08/18/21 16:20 Received: 08/19/21 07:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 1.9 nM 1.9 1 09/08/2111:22 1333-74-0 Date: 09/09/2021 07:39 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 QC Batch: 720343 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Bubble Strip H2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92556641001, 92556641002, 92556641003 METHOD BLANK: 2235422 Matrix: Air Associated Lab Samples: 92556641001, 92556641002, 92556641003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hydrogen nM ND 1.9 09/08/2110:18 LABORATORY CONTROL SAMPLE & LCSD: 2235423 2235424 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nM 12 9.9 10 83 89 70-130 6 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/09/2021 07:39 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. WORKORDER QUALIFIERS WO: 92556641 [1] The bubble strip/H2 analysis for the referenced work orders was delayed due to Hurricane Ida, and samples were ran and analyzed out of hold as a result of an extended power outage. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/09/2021 07:39 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Granville Co. LF Unit 1 Pace Project No.: 92556641 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92556641001 3901-N ES2S AM20GAX 720343 92556641002 3901-MW7 AM20GAX 720343 92556641003 3901-MW5R AM20GAX 720343 Date: 09/09/2021 07:39 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 9 of 10 U O 4 .Qzzzzz � z !S �� 22� � 2 � rzt N 3�lo=u m V Y -H M it G al u ❑. ar ra a .. u• } d a O N N - a k U N a s 3 h N N 7 _ .0 as N 0.i ti CL v �A'a m a 1 a °. =r o.E v 7 u= ar uD ' O -aE ccai�C"w �-ai + cn m k U U •.a Oi A a. (� a, aaa a Qoca m.� o a- v caF-F-u +^ p a E Z x E.� om k k +. E a N •.i ❑ k u a wam maaa v-+ a -P-P �o ❑ a m •� + a Y c� a ID nm aai mrt�o.aroy+°mmoo o mN �CQ E aE`ma vE m ow `n -p E: N O� N +� N U H 16 a a -ti •a yy N r O O O O �- u U } c A c ❑ o v a q U •• •• k Id z a .-i U) N k H M C a 16 a •.i N x N fL iJ O -4 '^ _ H H u u u u O o `? v a o a 110 �❑aa a a yfV\ E >. 3� 41 . Y •W al S1'. a sa is •,1 -.i a U (8 a1 'O •O U a 0 U a a a a 1y a k 'O Q Ui u]O U a a� 'O 41 a N m " 3 z m O rl +i k w y Q iL -•i N d N W 'G Q m m�+i k44 �i CL 'd a❑00oa o°w al xom m U u U m U VI to > 7 N FK (] N LL U) r_ c m Z L t a ¢ u N or v �O1 Y Z u a a' ° z N m g 00 r _ y z y O u u a _ t7. y -++ww m � a � 0 coW � m Q a)�W a a a v N 7 � n 171 , .�ao� y a y y � F N aci U Q a 4 o ¢ w > a N ❑ N E � vv o � ❑ ax 7 7 v ai lV ui � E ai E on x _E �- = �' y Y C\ d a .2 F Q W n O n o al r E A V�'1 Q a CZ �� 1 0 vtw a n \W ��� Jam+ w �" M1• a v a Z y u z Q Z O O .. �, a J c 0 iV c^ O -o O u f0 ^ u 4 y al ° W y E a E U O E O E O 3 d v rci a s E^ a p a �' a a� O Q " o a) m CD o u u u a a CU V ~y c nai o 0 m - m� Q E v a n a E o H H a- ao a LL �� a LL c 3 0 a o u❑ a a' u � as a w� a" mcL JJ}} `OU a e V - c o m« mcj N ¢ o v ❑ Ti Do co v a - E J '� F- a E fl v m m z v a l7 ur o u c u❑ ° o a a Y, u .. 1 E N- Ln __ a .q Vo a m ❑ @ n❑ a 4 a cc❑ m a M 1 0 3 a E° O D a O M 3Y ) al .-. a C0 � u z ° C �h a ❑ a Vl ,� ¢ C a /y u" j S �r t al 3 d a m O C y vim- w o a'd E r n a a7' n a c a a v ` x a 0 r o •" U a i Y E lKw' ec M O LW bCA 1 ii a C T N v •� ao y a m �- o cu n 7 E 3 Ln E E n E n �L m m U a N 1 N d O a a _� v b> U r . 1 a N •� N a d LI u a U O � 7 0. O Q Q 6 Q u ¢ w a U r E a w o U o U m �. « u P° e 10 10 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 07, 2021 Stefan Bray, PE Garrett & Moore 1029 West South Street Raleigh, NC 27603 RE: Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Dear Stefan Bray, PE: Enclosed are the analytical results for sample(s) received by the laboratory on August 19, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92556840001 3901-MW4R EPA 601OD CBV 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 ECH 1 PASI-A SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 ZMC 1 PASI-A EPA 9040C SMK 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92556840002 3901-Trip Blank EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Sample: 3901-MW4R Lab ID: 92556840001 Collected: 08/19/21 12:30 Received: 08/19/21 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-36-0 Arsenic 6.3J ug/L 10.0 1 08/26/21 12:30 08/27/2105:53 7440-38-2 Barium 46.5 ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-39-3 Beryllium ND ug/L 1.0 1 08/26/21 12:30 08/27/2105:53 7440-41-7 Cadmium ND ug/L 1.0 1 08/26/21 12:30 08/27/2105:53 7440-43-9 Chromium ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-47-3 Cobalt ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-48-4 Copper ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-50-8 Iron 169 ug/L 50.0 1 08/26/21 12:30 08/27/2105:53 7439-89-6 Lead ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7439-92-1 Manganese 864 ug/L 5.0 1 08/26/21 12:30 08/27/21 05:53 7439-96-5 Nickel ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-02-0 Selenium ND ug/L 10.0 1 08/26/21 12:30 08/27/2105:53 7782-49-2 Silver ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-22-4 Vanadium ND ug/L 5.0 1 08/26/21 12:30 08/27/2105:53 7440-62-2 Zinc ND ug/L 10.0 1 08/26/21 12:30 08/27/2105:53 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 09/02/21 13:58 09/04/2100:05 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 23:44 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 23:44 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 23:44 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 23:44 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 23:44 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 23:44 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 23:44 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 23:44 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 23:44 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 23:44 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 23:44 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 23:44 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 23:44 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 23:44 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 23:44 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 23:44 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 23:44 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 23:44 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 23:44 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 23:44 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 23:44 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 23:44 75-34-3 REPORT OF LABORATORY ANALYSIS v2 L1.v1 This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Sample: 3901-MW4R Lab ID: 92556840001 Collected: 08/19/21 12:30 Received: 08/19/21 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 23:44 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 23:44 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 23:44 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 23:44 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 23:44 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 23:44 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 23:44 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 23:44 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 23:44 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 23:44 74-88-4 L2,v2 Methylene Chloride ND ug/L 5.0 1 08/20/21 23:44 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 23:44 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 23:44 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 23:44 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 23:44 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 23:44 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 23:44 109-99-9 Toluene ND ug/L 1.0 1 08/20/21 23:44 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 23:44 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 23:44 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 23:44 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 23:44 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 23:44 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 23:44 108-05-4 Vinyl chloride ND ug/L 1.0 1 08/20/21 23:44 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 23:44 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/20/21 23:44 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 08/20/21 23:44 17060-07-0 Toluene-d8 (S) 98 % 70-130 1 08/20/21 23:44 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 25.1 ug/L 2.0 1 08/20/21 17:23 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 08/20/21 17:23 17060-07-0 Toluene-d8 (S) 89 % 66-133 1 08/20/21 17:23 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 794 umhos/cm 10.0 1 09/01/21 17:32 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 309000 ug/L 5000 1 08/31/21 17:31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Sample: 3901-MW4R Parameters Lab ID: 92556840001 Collected: 08/19/21 12:30 Results Units Report Limit DF Received: 08/19/21 15:40 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 494000 ug/L 25000 1 08/25/21 16:50 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 7.5 Std. Units 0.10 1 08/29/21 13:36 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 6870 ug/L 1000 1 08/26/2108:04 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 70600 ug/L 3000 3 09/02/2111:31 16887-00-6 Date: 09/07/2021 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Sample: 3901-Trip Blank Lab ID: 92556840002 Collected: 08/19/21 00:00 Received: 08/19/21 15:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 08/20/21 21:01 67-64-1 Acrylonitrile ND ug/L 10.0 1 08/20/21 21:01 107-13-1 Benzene ND ug/L 1.0 1 08/20/21 21:01 71-43-2 Bromochloromethane ND ug/L 1.0 1 08/20/21 21:01 74-97-5 Bromodichloromethane ND ug/L 1.0 1 08/20/21 21:01 75-27-4 Bromoform ND ug/L 1.0 1 08/20/21 21:01 75-25-2 Bromomethane ND ug/L 2.0 1 08/20/21 21:01 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 08/20/21 21:01 78-93-3 Carbon disulfide ND ug/L 2.0 1 08/20/21 21:01 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 08/20/21 21:01 56-23-5 Chlorobenzene ND ug/L 1.0 1 08/20/21 21:01 108-90-7 Chloroethane ND ug/L 1.0 1 08/20/21 21:01 75-00-3 Chloroform ND ug/L 1.0 1 08/20/21 21:01 67-66-3 Chloromethane ND ug/L 1.0 1 08/20/21 21:01 74-87-3 L1,v1 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 08/20/21 21:01 96-12-8 Dibromochloromethane ND ug/L 1.0 1 08/20/21 21:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 08/20/21 21:01 106-93-4 Dibromomethane ND ug/L 1.0 1 08/20/21 21:01 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 08/20/21 21:01 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 08/20/21 21:01 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 08/20/21 21:01 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 08/20/21 21:01 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 08/20/21 21:01 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 08/20/21 21:01 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 21:01 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 08/20/21 21:01 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 08/20/21 21:01 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 21:01 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 08/20/21 21:01 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/20/21 21:01 100-41-4 2-Hexanone ND ug/L 5.0 1 08/20/21 21:01 591-78-6 lodomethane ND ug/L 20.0 1 08/20/21 21:01 74-88-4 L2,v2 Methylene Chloride 12.7 ug/L 5.0 1 08/20/21 21:01 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 08/20/21 21:01 108-10-1 Styrene ND ug/L 1.0 1 08/20/21 21:01 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 21:01 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 08/20/21 21:01 79-34-5 Tetrachloroethene ND ug/L 1.0 1 08/20/21 21:01 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 08/20/21 21:01 109-99-9 Toluene ND ug/L 1.0 1 08/20/21 21:01 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 08/20/21 21:01 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 08/20/21 21:01 79-00-5 Trichloroethene ND ug/L 1.0 1 08/20/21 21:01 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 08/20/21 21:01 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 08/20/21 21:01 96-18-4 Vinyl acetate ND ug/L 2.0 1 08/20/21 21:01 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Sample: 3901-Trip Blank Parameters Lab ID: 92556840002 Collected: 08/19/21 00:00 Results Units Report Limit DF Received: 08/19/21 15:40 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 1 08/20/21 21:01 75-01-4 Xylene (Total) ND ug/L 1.0 1 08/20/21 21:01 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 08/20/21 21:01 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 08/20/21 21:01 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 08/20/21 21:01 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 08/20/21 16:20 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 08/20/21 16:20 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 08/20/21 16:20 2037-26-5 Date: 09/07/2021 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 643137 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3374760 Associated Lab Samples: 92556840001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Antimony ug/L ND 5.0 08/27/2105:14 Arsenic ug/L ND 10.0 08/27/2105:14 Barium ug/L ND 5.0 08/27/2105:14 Beryllium ug/L ND 1.0 08/27/2105:14 Cadmium ug/L ND 1.0 08/27/2105:14 Chromium ug/L ND 5.0 08/27/2105:14 Cobalt ug/L ND 5.0 08/27/2105:14 Copper ug/L ND 5.0 08/27/2105:14 Iron ug/L ND 50.0 08/27/2105:14 Lead ug/L ND 5.0 08/27/2105:14 Manganese ug/L ND 5.0 08/27/2105:14 Nickel ug/L ND 5.0 08/27/2105:14 Selenium ug/L ND 10.0 08/27/2105:14 Silver ug/L ND 5.0 08/27/2105:14 Vanadium ug/L ND 5.0 08/27/2105:14 Zinc ug/L ND 10.0 08/27/2105:14 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3374761 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 518 104 80-120 Arsenic ug/L 500 506 101 80-120 Barium ug/L 500 504 101 80-120 Beryllium ug/L 500 505 101 80-120 Cadmium ug/L 500 497 99 80-120 Chromium ug/L 500 494 99 80-120 Cobalt ug/L 500 474 95 80-120 Copper ug/L 500 525 105 80-120 Iron ug/L 5000 4820 96 80-120 Lead ug/L 500 491 98 80-120 Manganese ug/L 500 492 98 80-120 Nickel ug/L 500 500 100 80-120 Selenium ug/L 500 472 94 80-120 Silver ug/L 250 255 102 80-120 Vanadium ug/L 500 490 98 80-120 Zinc ug/L 500 452 90 80-120 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Oxford Maintenance Unit 1 92556840 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3374762 3374763 MS MSD 92556668001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Antimony ug/L ND 500 500 509 502 102 100 75-125 1 Arsenic ug/L ND 500 500 515 512 102 101 75-125 1 Barium ug/L 104 500 500 603 595 100 98 75-125 1 Beryllium ug/L ND 500 500 497 493 99 99 75-125 1 Cadmium ug/L ND 500 500 503 502 101 100 75-125 0 Chromium ug/L ND 500 500 502 494 100 99 75-125 2 Cobalt ug/L ND 500 500 468 467 93 93 75-125 0 Copper ug/L ND 500 500 523 513 105 103 75-125 2 Iron ug/L 455 5000 5000 5190 5150 95 94 75-125 1 Lead ug/L ND 500 500 488 485 97 97 75-125 1 Manganese ug/L 41.0 500 500 531 530 98 98 75-125 0 Nickel ug/L ND 500 500 498 495 99 98 75-125 1 Selenium ug/L ND 500 500 506 506 101 101 75-125 0 Silver ug/L ND 250 250 253 249 101 100 75-125 2 Vanadium ug/L ND 500 500 497 491 99 98 75-125 1 Zinc ug/L ND 500 500 458 456 91 91 75-125 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 644743 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3382433 Associated Lab Samples: 92556840001 Parameter Units Thallium ug/L LABORATORY CONTROL SAMPLE: 3382434 Parameter Units Thallium ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.47 09/03/21 22:58 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 25 25.0 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3382435 3382436 MS MSD 92556832007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Thallium ug/L 0.069J 25 25 25.0 25.2 100 101 75-125 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 642049 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556840001, 92556840002 METHOD BLANK: 3369810 Associated Lab Samples: 92556840001, 92556840002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 08/20/21 19:49 1,1,1-Trichloroethane ug/L ND 1.0 08/20/21 19:49 1,1,2,2-Tetrachloroethane ug/L ND 1.0 08/20/21 19:49 1,1,2-Trichloroethane ug/L ND 1.0 08/20/21 19:49 1,1-Dichloroethane ug/L ND 1.0 08/20/21 19:49 1,1-Dichloroethene ug/L ND 1.0 08/20/21 19:49 1,2,3-Trichloropropane ug/L ND 1.0 08/20/21 19:49 1,2-Dibromo-3-chloropropane ug/L ND 2.0 08/20/21 19:49 1,2-Dibromoethane (EDB) ug/L ND 1.0 08/20/21 19:49 1,2-Dichlorobenzene ug/L ND 1.0 08/20/21 19:49 1,2-Dichloroethane ug/L ND 1.0 08/20/21 19:49 1,2-Dichloropropane ug/L ND 1.0 08/20/21 19:49 1,4-Dichlorobenzene ug/L ND 1.0 08/20/21 19:49 2-Butanone (MEK) ug/L ND 5.0 08/20/21 19:49 2-Hexanone ug/L ND 5.0 08/20/21 19:49 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 08/20/21 19:49 Acetone ug/L ND 25.0 08/20/21 19:49 Acrylonitrile ug/L ND 10.0 08/20/21 19:49 Benzene ug/L ND 1.0 08/20/21 19:49 Bromochloromethane ug/L ND 1.0 08/20/21 19:49 Bromodichloromethane ug/L ND 1.0 08/20/21 19:49 Bromoform ug/L ND 1.0 08/20/21 19:49 Bromomethane ug/L ND 2.0 08/20/21 19:49 Carbon disulfide ug/L ND 2.0 08/20/21 19:49 Carbon tetrachloride ug/L ND 1.0 08/20/21 19:49 Chlorobenzene ug/L ND 1.0 08/20/21 19:49 Chloroethane ug/L ND 1.0 08/20/21 19:49 Chloroform ug/L 0.591 1.0 08/20/21 19:49 Chloromethane ug/L ND 1.0 08/20/21 19:49 cis-1,2-Dichloroethene ug/L ND 1.0 08/20/21 19:49 cis-1,3-Dichloropropene ug/L ND 1.0 08/20/21 19:49 Dibromochloromethane ug/L ND 1.0 08/20/21 19:49 Dibromomethane ug/L ND 1.0 08/20/21 19:49 Ethylbenzene ug/L ND 1.0 08/20/21 19:49 lodomethane ug/L ND 20.0 08/20/21 19:49 Methylene Chloride ug/L ND 5.0 08/20/21 19:49 Styrene ug/L ND 1.0 08/20/21 19:49 Tetrachloroethene ug/L ND 1.0 08/20/21 19:49 Tetrahydrofuran ug/L ND 10.0 08/20/21 19:49 Toluene ug/L ND 1.0 08/20/21 19:49 v2 v1 v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 METHOD BLANK: 3369810 Associated Lab Samples: 92556840001, 92556840002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 08/20/21 19:49 trans- 1,3-Dichloropropene ug/L ND 1.0 08/20/21 19:49 trans-1,4-Dichloro-2-butene ug/L ND 1.0 08/20/21 19:49 Trichloroethene ug/L ND 1.0 08/20/21 19:49 Trichlorofluoromethane ug/L ND 1.0 08/20/21 19:49 Vinyl acetate ug/L ND 2.0 08/20/21 19:49 Vinyl chloride ug/L ND 1.0 08/20/21 19:49 Xylene (Total) ug/L ND 1.0 08/20/21 19:49 1,2-Dichloroethane-d4 (S) % 98 70-130 08/20/21 19:49 4-Bromofluorobenzene (S) % 98 70-130 08/20/21 19:49 Toluene-d8 (S) % 99 70-130 08/20/21 19:49 IAG1 Z•]:7\C•]:�YK•]i.rrz•]�y�ul»�cidlrI�ifi� Parameter Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.6 103 70-130 1,1,1-Trichloroethane ug/L 50 52.5 105 70-130 1,1,2,2-Tetrachloroethane ug/L 50 55.3 111 70-130 1,1,2-Trichloroethane ug/L 50 52.9 106 70-130 1,1-Dichloroethane ug/L 50 56.6 113 70-130 1,1-Dichloroethene ug/L 50 55.6 111 70-132 1,2,3-Trichloropropane ug/L 50 53.0 106 70-130 1,2-Dibromo-3-chloropropane ug/L 50 57.9 116 70-132 1,2-Dibromoethane (EDB) ug/L 50 53.4 107 70-130 1,2-Dichlorobenzene ug/L 50 52.9 106 70-130 1,2-Dichloroethane ug/L 50 50.8 102 70-130 1,2-Dichloropropane ug/L 50 56.0 112 70-130 1,4-Dichlorobenzene ug/L 50 53.2 106 70-130 2-Butanone (MEK) ug/L 100 114 114 70-133 2-Hexanone ug/L 100 126 126 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 122 122 70-130 Acetone ug/L 100 116 116 70-144 Acrylonitrile ug/L 250 295 118 70-130 Benzene ug/L 50 53.4 107 70-130 Bromochloromethane ug/L 50 51.0 102 70-130 Bromodichloromethane ug/L 50 52.5 105 70-130 Bromoform ug/L 50 51.4 103 70-131 Bromomethane ug/L 50 33.0 66 30-177 v2 Carbon disulfide ug/L 50 54.7 109 70-133 Carbon tetrachloride ug/L 50 52.2 104 70-130 Chlorobenzene ug/L 50 52.8 106 70-130 Chloroethane ug/L 50 50.9 102 46-131 Chloroform ug/L 50 51.1 102 70-130 Chloromethane ug/L 50 75.3 151 49-130 L1,v1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 27 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 LABORATORY CONTROL SAMPLE: Parameter 3369811 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 55.1 110 70-130 cis-1,3-Dichloropropene ug/L 50 54.2 108 70-130 Dibromochloromethane ug/L 50 53.6 107 70-130 Dibromomethane ug/L 50 53.3 107 70-130 Ethylbenzene ug/L 50 52.5 105 70-130 lodomethane ug/L 100 45.9 46 47-140 L2,v2 Methylene Chloride ug/L 50 54.8 110 68-130 Styrene ug/L 50 55.0 110 70-130 Tetrachloroethene ug/L 50 51.4 103 70-130 Tetrahydrofuran ug/L 500 602 120 70-130 Toluene ug/L 50 53.4 107 70-130 trans-1,2-Dichloroethene ug/L 50 55.7 111 70-130 trans- 1,3-Dichloropropene ug/L 50 52.9 106 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.8 124 25-200 Trichloroethene ug/L 50 51.3 103 70-130 Trichlorofluoromethane ug/L 50 46.0 92 61-130 Vinyl acetate ug/L 100 117 117 70-140 Vinyl chloride ug/L 50 54.8 110 59-142 Xylene (Total) ug/L 150 157 105 70-130 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 102 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3369812 MS 92556832009 Spike Parameter Units Result Conc. MSD Spike Conc. 3369813 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.9 20.9 110 104 70-135 5 1,1,1-Trichloroethane ug/L ND 20 20 21.8 20.9 109 104 70-148 4 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.1 21.1 110 106 70-131 4 1,1,2-Trichloroethane ug/L ND 20 20 21.9 20.8 110 104 70-136 5 1,1-Dichloroethane ug/L ND 20 20 23.7 22.2 119 111 70-147 6 1,1-Dichloroethene ug/L ND 20 20 23.4 22.4 117 112 70-158 4 1,2,3-Trichloropropane ug/L ND 20 20 22.0 20.6 110 103 67-137 6 1,2-Dibromo-3-chloropropane ug/L ND 20 20 24.6 24.0 123 120 69-136 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.4 21.3 112 107 70-137 5 1,2-Dichlorobenzene ug/L ND 20 20 22.3 21.9 112 110 70-133 2 1,2-Dichloroethane ug/L ND 20 20 20.3 19.4 102 97 67-138 4 1,2-Dichloropropene ug/L ND 20 20 22.8 21.9 114 109 70-138 4 1,4-Dichlorobenzene ug/L ND 20 20 22.5 21.9 112 109 70-133 3 2-Butanone (MEK) ug/L ND 40 40 45.6 44.3 114 111 61-147 3 2-Hexanone ug/L ND 40 40 49.1 46.3 123 116 67-139 6 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 45.7 43.7 114 109 67-136 5 Acetone ug/L ND 40 40 46.1 43.6 115 109 55-159 5 Acrylonitrile ug/L ND 100 100 120 113 120 113 68-140 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3369812 MS 92556832009 Spike Parameter Units Result Conc. MSD Spike Conc. 3369813 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual Benzene ug/L ND 20 20 22.8 21.4 114 107 67-150 6 Bromochloromethane ug/L ND 20 20 22.4 21.5 112 107 70-146 4 Bromodichloromethane ug/L ND 20 20 21.6 20.2 108 101 70-138 7 Bromoform ug/L ND 20 20 21.9 20.5 110 103 57-138 7 Bromomethane ug/L ND 20 20 18.6 18.2 93 91 10-200 2 Carbon disulfide ug/L ND 20 20 23.3 22.5 116 112 70-152 3 Carbon tetrachloride ug/L ND 20 20 21.3 21.0 107 105 70-147 2 Chlorobenzene ug/L ND 20 20 22.6 21.4 113 107 70-137 5 Chloroethane ug/L ND 20 20 22.7 21.7 114 109 51-166 4 Chloroform ug/L ND 20 20 21.6 20.4 108 102 70-144 6 Chloromethane ug/L ND 20 20 24.1 22.1 121 110 24-161 9 cis-1,2-Dichloroethene ug/L ND 20 20 23.3 21.9 117 110 67-148 6 cis-1,3-Dichloropropene ug/L ND 20 20 21.9 20.7 110 103 70-142 6 Dibromochloromethane ug/L ND 20 20 22.9 21.5 114 108 68-138 6 Dibromomethane ug/L ND 20 20 22.1 21.3 111 106 70-134 4 Ethylbenzene ug/L ND 20 20 22.3 21.5 112 108 68-143 4 lodomethane ug/L ND 40 40 29.2 28.6 73 71 20-161 2 v2 Methylene Chloride ug/L ND 20 20 22.2 20.6 111 103 64-148 7 Styrene ug/L ND 20 20 22.3 21.9 111 109 70-136 2 Tetrachloroethene ug/L ND 20 20 22.7 21.7 113 108 70-139 5 Tetrahydrofuran ug/L ND 200 200 237 222 119 111 65-145 7 Toluene ug/L ND 20 20 22.0 21.1 110 106 47-157 4 trans-1,2-Dichloroethene ug/L ND 20 20 23.6 22.5 118 113 70-149 5 trans- 1,3-Dichloropropene ug/L ND 20 20 21.7 20.3 108 102 70-138 7 trans-1,4-Dichloro-2-butene ug/L ND 20 20 21.8 20.8 109 104 31-145 5 Trichloroethene ug/L ND 20 20 22.0 21.4 110 107 70-149 2 Trichlorofluoromethane ug/L ND 20 20 19.4 18.9 97 94 61-154 3 Vinyl acetate ug/L ND 40 40 46.6 43.7 117 109 48-156 7 Vinyl chloride ug/L ND 20 20 24.6 23.3 123 117 55-172 5 Xylene (Total) ug/L ND 60 60 66.8 64.2 111 107 66-145 4 1,2-Dichloroethane-d4 (S) % 92 94 70-130 4-Bromofluorobenzene (S) % 97 97 70-130 Toluene-d8(S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 641871 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556840001 METHOD BLANK: 3368639 Matrix: Water Associated Lab Samples: 92556840001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 08/20/21 10:42 1,2-Dichloroethane-d4 (S) % 102 70-130 08/20/21 10:42 Toluene-d8 (S) % 93 66-133 08/20/21 10:42 LABORATORY CONTROL SAMPLE: 3368640 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 17.3 86 70-130 1,2-Dichloroethane-d4 (S) % 102 70-130 Toluene-d8(S) % 94 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368641 3368642 MS MSD 92556487001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 17.2 17.5 86 88 64-141 1 1,2-Dichloroethane-d4 (S) % 100 101 70-130 Toluene-d8(S) % 91 88 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 641872 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92556840002 METHOD BLANK: 3368643 Matrix: Water Associated Lab Samples: 92556840002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 08/20/21 10:45 1,2-Dichloroethane-d4 (S) % 99 70-130 08/20/21 10:45 Toluene-d8 (S) % 96 66-133 08/20/21 10:45 LABORATORY CONTROL SAMPLE: 3368644 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.7 99 70-130 1,2-Dichloroethane-d4 (S) % 96 70-130 Toluene-d8 (S) % 96 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3368645 3368646 MS MSD 92556603001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 21.9 21.2 107 104 64-141 3 1,2-Dichloroethane-d4 (S) % 99 101 70-130 Toluene-d8(S) % 97 97 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 644455 Analysis Method: EPA 120.1-1982 QC Batch Method: EPA 120.1-1982 Analysis Description: 120.1 Specific Conductance Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3381042 Associated Lab Samples: 92556840001 Parameter Units Specific Conductance umhos/cm LABORATORY CONTROL SAMPLE: 3381043 Parameter Units Specific Conductance umhos/cm SAMPLE DUPLICATE: 3381044 Parameter Units Specific Conductance umhos/cm SAMPLE DUPLICATE: 3381045 Parameter Specific Conductance Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 10.0 09/01 /21 17:27 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 1410 1400 100 90-110 92556840001 Dup Result Result RPD Qualifiers 794 796 0 92557320002 Dup Units Result Result umhos/cm 13300 13300 RPD Qualifiers 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 643833 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3377949 Associated Lab Samples: 92556840001 Parameter Units Alkalinity, Total as CaCO3 ug/L LABORATORY CONTROL SAMPLE: 3377950 Parameter Units Alkalinity, Total as CaCO3 ug/L LABORATORY CONTROL SAMPLE: 3377951 Parameter Units Alkalinity, Total as CaCO3 ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 5000 08/30/21 22:08 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 50000 50000 100 80-120 Spike LCS Conc. Result 50000 52800 LCS % Rec % Rec Limits Qualifiers 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3377952 3377953 MS MSD 92557682017 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 146 50000 50000 194000 201000 96 110 80-120 4 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3377954 3377955 MS MSD 92556487003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 179000 50000 50000 235000 237000 110 116 80-120 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 642960 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3373912 Associated Lab Samples: 92556840001 Parameter Units Total Dissolved Solids ug/L LABORATORY CONTROL SAMPLE: 3373913 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3373914 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3373915 Parameter Total Dissolved Solids Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 25000 08/25/2116:47 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 251000 244000 97 90-110 92556712001 Dup Result Result RPD Qualifiers 56.0 mg/L 62000 10 92556712011 Dup Units Result Result ug/L 774 mg/L 754000 RPD Qualifiers 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 643769 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 SAMPLE DUPLICATE: 3377682 92556487005 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 5.7 5.7 0 H3 SAMPLE DUPLICATE: 3377683 92556909004 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.8 6.6 2 D6,H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 642990 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3374032 Associated Lab Samples: 92556840001 Parameter Units Sulfate ug/L LABORATORY CONTROL SAMPLE: 3374033 Parameter Units Sulfate ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 1000 08/26/21 00:53 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 50000 48400 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3374034 3374035 MS MSD 92557349005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 1040 50000 50000 1040000 1090000 -16 89 90-110 5 M1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3374036 3374037 MS MSD 92555945011 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 219 50000 50000 321000 254000 204 68 90-110 24 M1,R1 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 QC Batch: 644613 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92556840001 METHOD BLANK: 3381960 Associated Lab Samples: 92556840001 Parameter Units Chloride ug/L LABORATORY CONTROL SAMPLE: 3381961 Parameter Units Chloride ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 1000 09/02/21 11:04 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 20000 20400 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3381962 3381963 MS MSD 92557313001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 18.9 10000 10000 29400 29300 105 104 90-110 1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3381964 3381965 MS MSD 92557313003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 19.0 10000 10000 29000 28800 100 98 90-110 1 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 27 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS D6 The precision between the sample and sample duplicate exceeded laboratory control limits. H3 Sample was received or analysis requested beyond the recognized method holding time. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/07/2021 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 27 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Oxford Maintenance Unit 1 Pace Project No.: 92556840 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92556840001 3901-MW4R EPA 3010A 643137 EPA 6010D 643298 92556840001 3901-MW4R EPA 3010A 644743 EPA 6020B 644912 92556840001 3901-MW4R EPA 8260D 642049 92556840002 3901-Trip Blank EPA 8260D 642049 92556840001 3901-MW4R EPA 8260D Mod. 641871 92556840002 3901-Trip Blank EPA 8260D Mod. 641872 92556840001 3901-MW4R EPA 120.1-1982 644455 92556840001 3901-MW4R SM 2320B-2011 643833 92556840001 3901-MW4R SM 2540C-2011 642960 92556840001 3901-MW4R EPA 9040C 643769 92556840001 3901-MW4R EPA 300.0 Rev 2.1 1993 642990 92556840001 3901-MW4R SM 4500-CI-E-2011 644613 Date: 09/07/2021 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 27 o z m z m n n �_ n 3 o n ° n v a n n n o in r ro aD s Ir .0 s o v m °OR— Q 3 •[ o a- a v m m 3 w 3 n vl f p { n •C n •K n a 'v m 1�., ° w g v n 3 3 0 a a CD b0 ova oa o C C C 0 0 x x c C mv I7 n rD rl v D m m_ 1w a O O C sv o rD y T a w 3 o r y 4 p < C A C rD _ w _ Ln N O On 0 � Gl b A Z --Oo p� � v ` `-' o v - -_• ba m 0 Gt Q o D -C 3 C a ° -' m o m - o l m u c rD a rAo m m C ' GLC m - S a t9 CL v cr m o p a 0 0 '_ `D m~ umi fD n o m 3 w Inl 3 3 3 d a Cam. s '�t v m o_ _ 'Z z� ° z n? o z o o �- ro n n 5 ro O 0 S Cl w cu n m m rD m f CD m ro n ss f+ r j NL►41� 3 � 3 a io o�K� c cn 3 M m cr � v } c _- ^ '[° r j<� ( W N � 3 T. O w aan a 5 3 rp tS 3 m m ro �'i Qi 3T. LA m � C 0. v S ri rL -r�o r? 0 � CA s o v a r -E �Q _ = x CO C CID C m n a n Rom`,00 Z P T W w �- � m0 Y inv m n��❑ c m� m m � n n P, su ro c x ww r m ro 0 d 0 0 G G m 3 N M M !y N n Q fy F• OY 10, F' �. M N 'O N L-- •q Y 'd M F'I rt F' rt � r+0 0 rrt aY 1 YY SU F'm I) t) U1 Y LL ft fU M G N .'a W n 51 !] C A 91 Y M 0 T' ,C •G21 mID O It ro N 5 N P. G GI ',a 5 m H li Vl ill z mn•• nnr amrtor � m 0ro \ID C7 6 O _ C Z a. nnnn-I� o 3 ° o ° m 3 ° r rrm v s wNn *rttnIQw l}SK mN o rxrtbm<nr,Y° z a� �: {n mo m 3 r� r� m �a .q m n vamwH0"0U]wUl m mQ In 7 3 m m r!� rn� m Kr- anal,mrtart n V r. a -0Y a m M a 0 x M- �� 3 r r r D m o r �m rD=1 Ei cmm o to q, rt 3 s W fl m ° m ^,m m (Vl ro°� n a m a py n x� - -0 n n 3 m m Is ytnn M n " m r ro ro cv m m n m C �}Lb n m 0 fp f Na P*n nm� m [� mia mNr, n a N 0M � �I { 3 G m p n O 7 [t 0N [t rt e O v n n o101a r' n n IPage 26 of 27 Document Name: Document Revised: October 28, 2020 Analytical' Sample Condition Upon Recelpt(SCUR) Page 2 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.07 Face Carolinas Quaky Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Conform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHB *"Bottom half of box is to list number of bottles Project f# WO# : 9255684@ PM: AMB Due Detet 09/02/21 CLIENT; 92-Gerrett \ 01 m c 7 V _ \ a tll a�i c V \ dl v r 7 V 4 a Z a a U N V n N L=i v a O Z V O Z Ca m o q z N V n O V w 7 7 W = d 2 a c N v u u Z m ° c '" � v a O In v x U i 2 E z ij a Z O of p z C Q v p m \ ? Y o � C a a � a Z to A ? ni v z z R Y Z Qn c = c 2 y ii ft E m a E 0 e o. Co a E a 7 rn s m a E o n N m n y _ 7 .s a m E M vi v d m E O � 2 en a m 2 i 'n N a a m E sn U v a co o �_ ' E Q m` - a 7 b 4 E Q v _ 2 N �7 Q ¢ .-J E N n 7 m t7 Q E Q `m vi %9 Q Q J E n G m M l7 Q N M t� O Q �n s7 Q O } E O of x or t.7 0 .J E Cn m l7 S O j E q i M m i7 ? D D E o 4 m G a N y cc q O ? a 0. a Y 0 \ ? E yl ry .L Ln a. v+ J E D N N f- r1 a vA J E N Q m a m E J E O 0 o t7 Q c Vl E O rU > v, > E Q t O a a L7 O 1 � 7z�\N N \\N fO,� W 2 4 5 \ I 7 8 9 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Pre servative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added lot 9 Note:-wheneverthere $-Erdiscrepancy-affecting-North-Carolina-complianc-e-samples,a-copy-of-this-fawn-wil{b&sent-tonne-North-Carolina-DEHNR-6artilicatioa-Offite-(I,a. Out of hold, tncorrect preservative, out of temp, incorrect containers. Page 27 of 27 Appendix C Historic Groundwater Elevations (from LaBella, 2021) Background Downgradient Performance/Sentinel Well ID: MW-1 MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-1S NES-1D NES-2S NES-2D Well TOC Elev.: 121.46 538.18 534.24 518.62 503.82 507.34 489.95 506.81 516.93 516.62 477.20 477.43 Well Total Depth: 28.77 34.50 29.34 31.63 63.22 40.25 42.90 36.10 57.75 24.20 69.20 10-Sep-99 101.71 517.91 - 507.76 481.40 493.62 467.65 496.53 - - - - 16-Nov-99 105.76 522.86 506.32 483.55 494.83 468.75 498.24 - 10-May-00 109.47 527.66 507.89 487.20 499.63 470.65 500.59 - 26-Oct-00 103.54 518.89 - 504.12 480.86 495.21 467.39 496.95 - 18-Apr-01 107.87 526.23 - 508.01 486.62 498.50 470.79 500.21 - 27-Oct-01 - 514.65 - 501.42 478.79 494.79 466.70 494.92 - 10-Jun-02 - 515.06 - 502.91 480.10 495.19 467.06 496.26 - 19-Nov-02 - 518.61 - 512.08 489.84 498.82 471.80 498.70 - 27-Jun-03 - 529.42 - 508.76 488.69 500.79 471.72 501.38 29-Dec-03 - 528.91 - 509.06 488.06 499.94 471.10 501.21 29-Jun-04 - 520.03 - 505.24 481.10 497.84 467.72 499.21 - 28-Dec-04 - 526.73 - 509.09 485.27 499.14 469.51 500.76 - - 29-Jun-05 - 520.37 - 504.64 481.10 497.60 467.63 499.15 - - - 29-Dec-05 - 519.54 - 509.66 482.69 498.33 468.57 499.25 - - - - 27-Jun-06 - 517.93 - 507.85 481.85 497.64 468.00 498.63 - - - - 27-Dec-06 - 523.00 - 511.07 489.81 499.43 471.76 500.83 493.70 - 469.82 - 12-Jul-07 - 516.94 - 502.49 479.84 497.17 467.18 497.59 - - - - 18-Dec-07 - 510.35 - 501.46 477.54 495.40 464.09 493.14 - - - - 7-Jul-08 - 515.96 - 501.99 479.52 497.04 466.79 496.71 - - - - 16-Dec-08 - 532.53 - 509.80 487.98 498.08 470.11 499.29 489.19 488.63 469.47 472.71 7-Jul-09 - 518.28 - 505.37 481.57 497.43 467.88 499.36 490.38 490.07 467.73 470.91 14-Dec-09 - 533.10 - 511.89 491.93 500.61 473.65 501.48 494.70 493.21 470.98 467.14 22-Jun-10 - 518.45 - 506.72 485.92 499.94 469.67 499.68 493.47 493.07 468.97 471.53 13-Dec-10 - 509.41 - 507.89 482.82 498.20 467.87 496.65 488.89 - 468.03 - 20-Jun-11 - 515.17 513.91 504.60 482.72 499.96 467.76 498.63 492.11 491.51 468.03 474.35 5-Dec-11 - 513.35 507.92 507.44 484.94 498.29 468.45 497.17 488.15 487.45 468.25 464.93 13-Jun-12 - 514.08 513.48 507.48 485.36 499.29 468.04 498.85 487.08 490.33 468.81 467.64 12-Dec-12 - 511.34 506.86 503.10 481.55 497.24 466.90 494.83 486.84 486.26 467.26 461.41 29-Apr-13 - 515.88 513.26 509.38 485.47 500.82 469.60 501.15 492.31 491.64 470.45 455.26 5-Aug-13 - 517.21 514.33 505.98 484.47 500.29 468.65 500.83 494.12 - 469.29 - 25-Feb-14 - 514.06 511.75 509.82 486.32 501.50 473.05 501.99 491.83 491.54 470.28 461.18 12-Aug-14 - 519.34 511.98 507.52 485.44 499.25 468.90 499.30 491.92 491.41 470.29 460.31 11-Mar-15 - 524.32 516.39 510.37 487.12 502.94 474.18 504.41 500.98 500.12 470.63 473.63 18-Aug-15 - 516.53 512.39 503.47 482.97 500.94 466.45 498.81 492.38 - 469.25 449.71 16-Feb-16 - 526.03 515.79 510.07 486.93 501.84 475.45 503.66 500.23 - 471.15 469.18 10-Aug-16 - 520.07 514.29 507.08 484.07 500.34 468.20 500.89 491.95 - 470.40 453.23 14-Feb-17 - 524.14 510.89 507.72 484.44 500.34 468.86 501.06 491.73 - 468.85 453.13 23-Aug-17 - 523.08 508.84 506.59 482.82 497.02 467.19 498.16 491.68 - 469.80 452.94 6-Feb-18 - 522.73 505.74 507.91 485.62 498.54 468.25 500.31 491.78 AB 471.40 470.93 14-Aug-18 - 514.72 510.22 504.44 484.15 498.36 467.48 498.66 - AB 470.81 474.46 5-Feb-19 - 529.50 515.74 509.70 488.03 502.08 472.38 503.41 - AB 472.18 475.98 7-Aug-19 - 517.02 512.11 503.93 484.68 498.37 467.68 499.01 - AB 472.31 475.33 12-Feb-20 - - 511.37 510.52 488.77 500.56 473.66 501.32 - 472.76 - 12-Feb-20 - - - 510.52 488.77 - - - - - - 13-Feb-20 - - - - - 500.56 - 501.32 - - - 14-Feb-20 - - 511.37 - - - 473.66 - 472.76 - 17-Feb-20 - - 511.73 - - - 472.68 - - 472.60 - 19-Mar-20 - - 512.69 - - - 469.45 - - 471.82 - 18-May-20 - - 513.94 - - - 469.60 - - 471.35 475.83 25-Aug-20 - - 512.24 507.82 487.29 498.99 - 499.46 - - - 26-Aug-20 - 519.93 - - - - 477.37 - 472.25 473.78 29-Sep-20 - - - 508.90 488.08 - - - - - 30-Sep-20 - - - - - - 472.08 - - - 10-Feb-21 - 1 533.68 517.28 511.01 489.88 502.51 474.72 503.79 472.06 474.72 Notes: TOC = top of casing. - = data not available. Water levels are measured from TOC. MW-7 added to monitoring network in early 2011. All elevations are in feet above mean sea level (ft-amsl). Prior to December 2012, the TOC elevation for MW-3R was 498.35 ft-amsl. Appendix D Historical Constituents in Groundwater (from LaBella, 2021) Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Inorganic Compounds Antimony 14-Sep-94 --- 30 --- ND --- --- --- ND --- --- 2-Dec-94 --- 30 --- ND --- --- --- ND --- --- 8-Feb-95 --- 30.0 --- N D --- --- --- ND --- --- 2-M a r-95 --- 30.0 --- N D --- --- --- ND --- --- 17-Nov-95 --- 30.0 --- N D --- --- --- ND --- --- 23-May-96 --- 30.0 --- ND --- --- --- ND --- --- 14-Nov-96 --- 30.0 --- N D --- --- --- ND --- --- 18-J u n-97 --- 30.0 --- N D --- --- --- ND --- --- 2-Dec-97 --- 30.0 --- ND --- --- --- ND --- --- 27-May-98 --- 30.0 --- N D --- --- --- ND --- --- 16-Nov-98 --- 30.0 --- N D --- --- --- ND --- --- 10-Sep-99 --- 30.0 --- N D ND ND N D --- ND --- 16-N ov-99 --- 30.0 --- N D ND ND N D --- ND --- 10-May-00 --- 30.0 --- ND ND ND 68 --- ND --- 26-Oct-00 --- 30.0 --- N D ND ND N D --- ND --- 18-Ap r-01 --- 30 --- N D ND ND N D --- ND --- 2 7-Oct-01 --- 30 --- ND N D N D ND --- ND --- 13-J u n-02 --- 30 --- ND N D N D ND --- ND --- 19-Nov-02 --- 30.0 --- ND ND ND ND --- ND --- 27-Jun-03 --- 30.0 --- ND ND ND ND --- ND --- 30-Dec-03 --- 30.0 --- ND ND ND ND --- ND ND 30-Jun-04 --- 30.0 --- ND ND ND ND --- ND ND 29-Dec-04 --- 30.0 --- ND ND ND ND --- ND ND 29-Jun-05 --- 30.0 --- ND ND ND ND --- ND ND 29-Dec-05 --- 30.0 --- ND ND ND ND --- ND ND 28-Jun-06 --- 30.0 --- ND ND ND ND --- ND ND 28-Dec-06 --- 6.0 --- ND ND ND ND --- ND ND 2-Jul-07 --- 6.0 --- ND ND ND ND --- ND ND IMAC = 1.4 pg/L (10/23/07) 19-Dec-07 --- 6.0 --- ND ND ND ND --- ND ND 8-J u 1-08 --- 6.0 --- N D N D N D N D --- N D N D 16-Dec-08 2.6 6.0 --- ND ND ND ND --- ND ND 8-Jul-09 2.6 6.0 --- ND ND ND ND --- ND ND 15-Dec-09 2.6 6.0 --- ND ND ND ND --- ND ND 23-Jun-10 2.6 6.0 --- ND ND ND ND --- ND ND IMAC = 1 pg/L (08/01/10) 14-Dec-10 2.6 6.0 --- ND ND ND ND --- ND ND 21-Jun-11 5.0 6.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 6.0 ND ND ND ND ND --- ND ND 13-Jun-12 5.0 6.0 ND ND ND ND ND --- ND ND 11-Dec-12 5.0 6.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 6.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 6.0 ND ND ND ND ND --- ND ND 25-Feb-14 5.0 6.0 ND ND ND ND ND --- ND ND 13-Aug-14 5.0 6.0 ND ND ND ND ND --- ND ND 12-Mar-15 3.8 6.0 ND ND ND ND ND --- ND ND 19-Aug-15 3.8 6.0 ND ND ND ND ND --- ND ND 18-Feb-16 3.8 6.0 ND ND ND ND ND --- ND ND 11-Aug-16 3.8 6.0 ND ND ND ND ND --- ND ND 15-Feb-17 3.9 6.0 ND ND ND ND ND --- ND ND 24-Aug-17 3.9 6.0 ND ND ND ND ND --- ND ND 7-Feb-18 3.9 6.0 ND ND ND ND ND --- ND ND 15-Aug-18 3.9 6.0 ND ND ND ND ND --- ND ND 6-Feb-19 3.9 5.0 ND ND ND ND ND --- ND ND 8-Aug-19 3.0 5.0 ND ND ND ND ND --- ND ND 14-Feb-20 3.0 5.0 ND ND ND ND ND --- ND --- 26-Aug-20 3.0 5.0 ND ND ND ND ND ND ND ND 10-Feb-21 4.7 10.0 N D 5.7 1 --- ND N D --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Arsenic 14-Sep-94 --- 10 --- ND --- --- --- ND --- --- 2-Dec-94 --- 10 --- ND --- --- --- ND --- --- 8-Feb-95 --- 10 --- ND --- --- --- ND --- --- 2- M a r-95 --- 10 --- ND --- --- --- ND --- --- 17-Nov-95 --- 10 --- ND --- --- --- ND --- --- 23-May-96 --- 10 --- ND --- --- --- ND --- --- 14-Nov-96 --- 10 --- ND --- --- --- ND --- --- 18-Jun-97 --- 10 --- 14.0 --- --- --- 5.0 --- --- 2-Dec-97 --- 10 --- ND --- --- --- ND --- --- 2 7-May-98 --- 10 --- ND --- --- --- ND --- --- 16-Nov-98 --- 10 --- 12.0 --- --- --- 6.0 --- --- 10-Se p-99 --- 10 --- ND ND ND 11.0 --- ND --- 16-N ov-99 --- 10 --- ND ND ND ND --- ND --- 10-M ay-00 --- 10 --- ND ND ND ND --- ND --- 26-Oct-00 --- 10 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 10 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 10 --- ND ND ND ND --- ND --- 13-J u n-02 --- 10 --- ND ND ND ND --- ND --- 19-N ov-02 --- 10 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 10 --- ND ND ND ND --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- ND ND ND ND --- ND ND 12-Jul-07 --- 10 --- 4.9 J ND ND ND --- ND ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 --- 2.9 J ND ND ND --- ND ND 8-Jul-08 --- 10.0 --- 3.7 J ND ND ND --- ND ND 16-Dec-08 2.7 11.0 --- ND ND ND ND --- ND ND 8-Jul-09 2.7 10.0 --- ND ND 4.9 J ND --- 2.9 J ND 15-Dec-09 2.7 10.0 --- 3.2 J ND ND ND --- ND ND NC 2L = 10 pg/L (2/5/10) 23-Jun-10 2.7 10.0 --- 2.7 J ND 5.2 J ND --- 4.4 J ND 14-Dec-10 2.7 10.0 --- ND ND 4.4 J ND --- ND ND 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 10.0 ND ND ND ND ND --- ND ND 13-Jun-12 5.0 10.0 ND ND ND ND ND --- ND ND 11-Dec-12 5.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 10.0 ND ND ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND ND ND ND ND --- ND ND 13-Aug-14 5.0 10.0 ND ND ND ND ND --- ND ND 12-Mar-15 2.5 10.0 ND 5.5 J 2.9 J 3.8 J ND --- ND ND 19-Aug-15 2.5 10.0 ND ND ND ND ND --- ND ND 18-Feb-16 2.5 10.0 ND ND ND ND ND --- ND ND 11-Aug-16 2.5 10.0 ND 3.5 J ND 3.2 J ND --- 3.7 J ND 15-Feb-17 5.0 10.0 ND ND ND ND ND --- ND ND 24-Aug-17 5.0 10.0 ND ND ND ND ND --- ND ND 7-Feb-18 5.0 10.0 ND ND ND ND ND --- ND ND 15-Aug-18 5.0 10.0 ND 5.3 J ND ND ND --- ND ND 6-Feb-19 5.0 10.0 ND ND ND ND ND --- ND ND 8-Aug-19 4.7 10.0 ND 5.5 J ND ND ND --- ND ND 14-Feb-20 4.7 10.0 ND ND ND 5.4 J ND --- ND --- 25-Aug-20 4.7 10.0 ND 5.5 J 7.1 J ND ND --- ND --- 10-Feb-21 4.3 5.0 ND ND --- ND 4.9 1 --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Barium 14-Sep-94 --- 500 --- 260 --- --- --- 1,740 --- --- 2-Dec-94 --- 500 --- ND --- --- --- ND --- --- 8-Feb-95 --- 500 --- ND --- --- --- ND --- --- 2-M a r-95 --- 500 --- ND --- --- --- ND --- --- 17-Nov-95 --- 500 --- ND --- --- --- ND --- --- 23-May-96 --- 500 --- ND --- --- --- ND --- --- 14-Nov-96 --- 500 --- 600 --- --- --- 21 --- --- 18-Jun-97 --- 500 --- 280 --- --- --- 700 --- --- 2-Dec-97 --- 500 --- 150 --- --- --- 260 --- --- 27-May-98 --- 500 --- 95 --- --- --- 350 --- --- 16-Nov-98 --- 500 --- 4,800 --- --- --- 5,900 --- --- 10-Sep-99 --- 500 --- ND ND ND ND --- ND --- 16-Nov-99 --- 500 --- ND ND ND ND --- ND --- 10-May-00 --- 500 --- ND ND ND ND --- ND --- 26-Oct-00 --- 500 --- ND ND ND ND --- ND --- 18-Apr-01 --- 500 --- ND ND ND ND --- ND --- 27-Oct-01 --- 500 --- ND ND ND ND --- ND --- 13-Jun-02 --- 500 --- ND ND ND ND --- ND --- 19-Nov-02 --- 500 --- ND ND ND ND --- ND --- 27-Jun-03 --- 500 --- ND ND ND ND --- ND --- 30-Dec-03 --- 500 --- ND ND ND ND --- ND ND 30-Jun-04 --- 500 --- ND ND ND ND --- ND ND 29-Dec-04 --- 500 --- ND ND ND ND --- ND ND 29-Jun-05 --- 500 --- ND ND ND ND --- ND ND 29-Dec-05 --- 500 --- ND ND ND ND --- ND ND 28-Jun-06 --- 500 --- ND ND ND ND --- ND ND 28-Dec-06 --- 100 --- 30.8 24.8 78.5 33.4 --- 77.4 0.20 J NC 2L = 2,000 pg/L (10/23/07) 12-Jul-07 --- 100 --- 13.8 J 24.5 J 82.5 J 27.3 J --- 76.2 J ND 19-Dec-07 --- 100 --- 14.7 B 20.1 B 28.7 B 27.2 B --- 64.9 10.5 8-Jul-08 --- 100 --- 21.7 J 19.6 J 54.1 J 35.3 J --- 78.2 J 0.29 J 16-Dec-08 0.20 100 --- 11.2 B 16.5 B 27.0 B 38.8 B --- 66.7 J 10.7 J 8-Ju1-09 0.20 100 --- 11.9 B 26.6 B 74.6 B 34.2 B --- 78.4 B 17.6 J 15-Dec-09 0.20 100 --- 16.4 B 18.8 B 38.2 B 39.8 B --- 89.3 J 17.1 J NC 2L = 700 pg/L (2/5/10) 23-Jun-10 0.20 100 --- 12.0 B 17.7 B 107 B 36.7 B --- 74.2 B 27.3 J 14-Dec-10 0.20 100 --- 11.7 B 26.8 B 37.6 B 46.1 B --- 79.0 J 12.1 J 21-Jun-11 5.0 100 6.8 J 14.6 J 18.6 J 37.2 J 41.7 J --- 78.7 J ND 6-Dec-11 5.0 100 16.2 J 13.2 J 27.8 J 38.4 J 43.3 J --- 83.7 J ND 13-Jun-12 5.0 100 9.2 J 16.5 J 20.4 J 52.2 J 39.0 J --- 82.2 J ND 11-Dec-12 5.0 100 5.2 J 12.6 J 17.2 J 32.1 J 47.3 J --- 81.9 J ND 29-Apr-13 5.0 100 ND 14.7 J 19.6 J 37.6 J 42.2 J --- 81.8 J ND 6-Aug-13 5.0 100 ND 19.7 J 18.7 J 39.8 J 43.1 J --- 84.7 J ND 25-Feb-14 5.0 100 5.6 J 15.3 J 52.7 J 38.0 J 48.0 J --- 77.0 J ND 13-Aug-14 5.0 100 ND 19.0 J 28.4 J 37.7 J 49.6 J --- 92.6 J ND 12-Mar-15 2.5 100 12.4 J 13.3 J 28.0 J 38.6 J 38.9 J --- 93.1 J ND 19-Aug-15 2.5 100 4.9 J 17.5 J 25.3 J 36.2 J 42.2 J --- 90.5 J ND 18-Feb-16 2.5 100 4.4 J 12.1 J 15.7 J 36.4 J 36.7 J --- 98.2 J ND 11-Aug-16 2.5 100 3.9 J 22.4 J 16.1 J 42.1 J 38.6 J --- 102 ND 15-Feb-17 2.5 100 6.1 J 18.2 J 18.6 J 37.2 J 38.9 J --- 102 ND 24-Aug-17 2.5 100 11.1 J 18.0 J 17.1 J 30.9 J 43.1 J --- 96.2 J ND 7-Feb-18 2.5 100 3.9 J 15.4 J 18.0 J 44.6 J 48.7 J --- 122 ND 15-Aug-18 2.5 100 3.8 J 21.7 J 16.6 J 39.9 J 41.6 J --- 108 ND 6-Feb-19 2.5 5 4.0 J 15.8 17.4 39.1 52.8 --- 120 ND 8-Aug-19 1.0 5 4.5 J 25 32.2 39.3 44.1 --- 128 ND 14-Feb-20 1.0 5 11 15.7 23.0 36.3 45.8 --- 122 --- 25-Aug-20 --- 8.8 63 34.8 37 50.6 124 ND --- 10-Fe b-21 4.7 10 4.7 1 ND --- --- ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Beryllium 14-Sep-94 --- 2 --- N D --- --- --- ND --- --- 2-Dec-94 --- 2 --- N D --- --- --- ND --- --- 8-Feb-95 --- 2 --- ND --- --- --- ND --- --- 2- M a r-95 --- 2 --- N D --- --- --- ND --- --- 17-Nov-95 --- 2 --- N D --- --- --- N D --- --- 23-May-96 --- 2 --- ND --- --- --- ND --- --- 14-Nov-96 --- 2 --- N D --- --- --- N D --- --- 18-Jun-97 --- 2 --- 3.0 --- --- --- 3.0 --- --- 2-Dec-97 --- 2 --- ND --- --- --- 1.0 --- --- 27-May-98 --- 2 --- 2.0 --- --- --- 3.0 --- --- 16-Nov-98 --- 2 --- 2.0 --- --- --- 4.0 --- --- 10-Se p-99 --- 2 --- N D ND N D N D --- ND --- 16-N ov-99 --- 2 --- N D N D N D ND --- ND --- 10-M ay-00 --- 2 --- N D ND N D N D --- N D --- 26-Oct-00 --- 2 --- N D ND N D N D --- N D --- 18-A p r-01 --- 2 --- N D N D N D N D --- ND --- 2 7-Oct-01 --- 2 --- N D ND N D N D --- 4.0 --- 10-J u n-02 --- 2 --- N D ND ND N D --- N D --- 13-J u n-02 --- 2 --- N D ND N D N D --- ND --- 19-N ov-02 --- 2 --- N D ND N D N D --- ND --- 2 7-Jun-03 --- 2 --- N D N D N D ND --- N D --- 30-Dec-03 --- 2 --- ND ND ND ND --- ND ND 30-Jun-04 --- 2 --- N D ND N D N D --- N D N D 29-Dec-04 --- 2 --- ND ND ND ND --- ND ND 29-Jun-05 --- 2 --- ND ND ND ND --- ND ND 29-Dec-05 --- 2 --- ND ND ND ND --- ND ND 28-Jun-06 --- 2 --- ND ND ND ND --- ND ND 28-Dec-06 --- 1 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND ND ND ND --- ND ND IMAC = 4 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND ND --- ND ND 8-J u I-08 --- 1.0 --- 0.14 J 0.10 J N D N D --- N D ND 16-Dec-08 0.10 1.0 --- ND ND ND 0.18 J --- ND ND 8-Jul-09 0.10 1.0 --- ND ND ND ND --- ND ND 15-Dec-09 0.10 1.0 --- ND ND ND ND --- ND ND 23-Jun-10 0.10 1.0 --- ND ND ND ND --- ND ND IMAC = 4 pg/L (10/01/10) 14-Dec-10 0.10 1.0 --- ND {ND) {ND) {ND) --- ND ND {0.15) J 21-Jun-11 1.0 1.0 ND ND ND ND ND --- ND ND 6-Dec-11 1.0 1.0 ND ND ND ND ND --- ND ND 13-Jun-12 1.0 1.0 ND ND ND ND ND --- ND ND 11-Dec-12 1.0 1.0 ND ND ND ND ND --- ND ND 29-Apr-13 1.0 1.0 ND ND ND ND ND --- ND ND 6-Aug-13 1.0 1.0 ND ND ND ND ND --- ND ND 25-Feb-14 1.0 1.0 ND ND ND ND ND --- ND ND 13-Aug-14 1.0 1.0 ND ND ND ND ND --- ND ND 12-Mar-15 0.50 1.0 ND ND ND ND ND --- ND ND 19-Aug-15 0.50 1.0 ND ND ND ND ND --- ND ND 18-Feb-16 0.50 1.0 ND ND ND ND ND --- ND ND 11-Aug-16 0.50 1.0 ND ND ND ND ND --- ND ND 15-Feb-17 0.50 1.0 ND ND ND ND ND --- ND ND 24-Aug-17 0.50 1.0 ND ND ND ND ND --- ND ND 7-Feb-18 0.50 1.0 ND ND ND ND ND --- ND ND 15-Aug-18 0.50 1.0 ND ND ND ND ND --- ND ND 6-Feb-19 0.50 1.0 ND ND ND ND ND --- ND ND 14-Feb-20 0.20 1.0 ND 0.28 J, ND ND ND --- ND --- 25-Aug-20 0.70 1.0 ND ND ND ND ND --- ND --- 10-Feb-21 9.50 10.0 N D N D --- --- ND N D --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Cadmium 14-Sep-94 --- 1 --- ND --- --- --- 1.0 --- --- 2-Dec-94 --- 1 --- ND --- --- --- ND --- --- 8-Feb-95 --- 1 --- ND --- --- --- ND --- --- 2- M a r-95 --- 1 --- ND --- --- --- ND --- --- 17-Nov-95 --- 1 --- ND --- --- --- ND --- --- 23-May-96 --- 1 --- ND --- --- --- ND --- --- 14-Nov-96 --- 1 --- ND --- --- --- ND --- --- 18-J u n -9 7 --- 1 --- ND --- --- --- 3.0 --- --- 2-Dec-97 --- 1 --- ND --- --- --- ND --- --- 27-May-98 --- 1 --- ND --- --- --- 1.0 --- --- 16-Nov-98 --- 1 --- ND --- --- --- 4.0 --- --- 10-Se p-99 --- 1 --- ND 1.0 ND ND --- ND --- 16-N ov-99 --- 1 --- ND ND ND ND --- ND --- 10-M ay-00 --- 1 --- ND ND ND ND --- 1.0 --- 26-Oct-00 --- 1 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 1 --- ND ND ND ND --- ND --- 27-Oct-01 --- 1 --- 2.0 2.0 ND ND --- 2.0 --- 10-J u n-02 --- 1 --- ND 3.0 ND ND --- 3.0 --- 13-J u n-02 --- 1 --- ND 3.0 ND ND --- 3.0 --- 19-Nov-02 --- 1 --- 3.0 2.0 ND 1.0 --- ND --- 2 7-Jun-03 --- 1 --- ND ND ND ND --- ND --- 30-Dec-03 --- 1 --- ND ND ND ND --- ND ND 30-Jun-04 --- 1 --- ND 1.0 ND ND --- ND ND 29-Dec-04 --- 1 --- ND ND ND ND --- ND ND 29-Jun-05 --- 1 --- ND ND ND ND --- ND ND 29-Dec-05 --- 1 --- ND ND ND ND --- ND ND 28-Jun-06 --- 1 --- ND ND ND ND --- ND ND 28-Dec-06 --- 1 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND ND ND ND --- ND ND NC 2L = 1.75 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND ND --- ND ND 8-Jul-08 --- 1.0 --- ND ND ND ND --- ND ND 16-Dec-08 0.50 1.0 --- ND ND ND ND --- ND ND 8-Jul-09 0.50 1.0 --- ND ND ND ND --- ND ND 15-Dec-09 0.50 1.0 --- ND ND ND ND --- ND ND NC 2L = 2 pg/L (2/05/10) 23-Jun-10 0.50 1.0 --- ND ND ND ND --- ND ND 14-Dec-10 0.50 1.0 --- ND ND ND ND --- ND ND 21-Jun-11 1.0 1.0 ND ND ND ND ND --- ND ND 6-Dec-11 1.0 1.0 ND ND ND ND ND --- ND ND 13-Jun-12 1.0 1.0 ND ND ND ND ND --- ND ND 11-Dec-12 1.0 1.0 ND ND ND ND ND --- ND ND 29-Apr-13 1.0 1.0 ND ND ND ND ND --- ND ND 6-Aug-13 1.0 1.0 ND ND ND ND ND --- ND ND 25-Feb-14 1.0 1.0 ND ND ND ND ND --- ND ND 13-Aug-14 1.0 1.0 ND ND ND ND ND --- ND ND 12-Mar-15 0.50 1.0 ND ND ND ND ND --- ND ND 19-Aug-15 0.50 1.0 ND ND ND ND ND --- ND ND 18-Feb-16 0.50 1.0 ND ND ND ND ND --- ND ND 11-Aug-16 0.50 1.0 ND ND ND ND ND --- ND ND 15-Feb-17 0.50 1.0 ND ND ND ND ND --- ND ND 24-Aug-17 0.50 1.0 ND ND ND ND ND --- ND ND 7-Feb-18 0.50 1.0 ND ND ND ND ND --- ND ND 15-Aug-18 0.50 1.0 ND ND ND ND ND --- ND ND 6-Feb-19 0.50 1.0 ND ND ND ND ND --- ND ND 8-Aug-19 0.40 1.0 ND ND ND ND ND --- ND ND 14-Feb-20 0.40 1.0 ND ND ND ND ND --- ND --- 25-Aug-20 0.40 1.0 ND ND ND ND ND --- ND --- 10-Feb-21 0.29 1.0 ND --- --- ND ND 0.92 1 --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Chromium 14-Sep-94 --- 10 --- 91.0 --- --- --- 177 --- --- 2-Dec-94 --- 10 --- 88.0 --- --- --- 24.0 --- --- 8-Feb-95 --- 10 --- 56.0 --- --- --- 19.0 --- --- 2-Mar-95 --- 10 --- 66.0 --- --- --- 10 --- --- 17-Nov-95 --- 10 --- 53.0 --- --- --- ND --- --- 23-May-96 --- 10 --- 34.0 --- --- --- ND --- --- 14-Nov-96 --- 10 --- 8.0 --- --- --- 8.0 --- --- 18-Jun-97 --- 10 --- 100 --- --- --- 83.0 --- --- 2-Dec-97 --- 10 --- 14.0 --- --- --- 26.0 --- --- 27-May-98 --- 10 --- 31.0 --- --- --- 40.0 --- --- 16-Nov-98 --- 10 --- 130 --- --- --- 260 --- --- 10-Sep-99 --- 10 --- ND 40.0 ND ND --- 23.0 --- 16-N ov-99 --- 10 --- ND ND ND ND --- ND --- 10-M ay-00 --- 10 --- ND ND ND ND --- ND --- 26-Oct-00 --- 10 --- ND ND ND ND --- ND --- 18-A p r-01 --- 10 --- ND 13.0 ND ND --- ND --- 27-Oct-01 --- 10 --- 16.0 56.0 10 ND --- ND --- 10-J u n-02 --- 10 --- ND 13.0 ND ND --- ND --- 13-J u n-02 --- 10 --- ND 17.0 ND ND --- ND --- 19-N ov-02 --- 10 --- 12.0 ND ND ND --- ND --- 27-Jun-03 --- 10 --- 13.0 ND ND 37.0 --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND 67.0 ND ND --- ND ND 28-Dec-06 --- 10 --- 8.9 J ND ND ND --- ND ND 12-Jul -0 7 --- 10 --- ND ND ND ND --- ND ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 --- 2.4 J 2.5 J ND 2.4 J --- ND ND 8-Jul-08 --- 10.0 --- 8.0 J 2.8 J ND 1.8 J --- ND ND 6-Dec-08 0.40 10.0 --- 2.0 J 3.2 J ND 1.9 J --- ND ND 8-Jul-09 0.40 10.0 --- 3.3 J 7.2 J ND 0.86 J --- ND ND 15-Dec-09 0.40 10.0 --- 4.6 J 3.6 J ND 0.64 J --- ND ND NC 2L = 10 pg/L (2/5/10) 23-Jun-10 0.40 10.0 --- 4.1 J 2.6 B 0.90 B 1.3 B --- 1.1 B 0.71 J Resample > 12-Aug-10 0.40 10.0 --- --- --- --- --- --- --- ND 14-Dec-10 0.40 10.0 --- 2.8 J 9.1 J 1.0 J 1.2 J --- 0.43 J ND 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 10.0 ND ND 11.6 ND ND --- ND ND Resample > 25-Jan-12 5.0 10.0 --- --- 6.1 J --- --- --- --- ND 13-Jun-12 5.0 10.0 ND 5.1 J 7.5 J ND ND --- ND ND 11-Dec-12 5.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 10.0 ND 7.4 J ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND ND 19.6 ND ND --- ND ND 13-Aug-14 5.0 10.0 ND 6.1 J 6.6 J ND ND --- ND ND 12-Mar-15 2.5 10.0 ND 3.3 J 10.6 ND ND --- ND ND 19-Aug-15 2.5 10.0 ND 5.9 J 7.5 J ND ND --- ND ND 18-Feb-16 2.5 10.0 ND ND ND ND ND --- ND ND 11-Aug-16 2.5 10.0 3.4 J 11.0 3.1 J 2.7 J ND --- ND ND 15-Feb-17 2.5 10.0 ND 6.8 J 2.9 J ND 3.1 J --- ND ND 24-Aug-17 2.5 10.0 ND 7.6 J ND ND ND --- ND ND 7-Feb-18 2.5 10.0 ND 5.1 J ND ND ND --- ND ND 15-Aug-18 2.5 10.0 ND 12.5 3.2 J ND ND --- ND ND Resample > 2-Nov-18 2.5 10.0 --- 4.1 J --- --- --- --- --- --- 6-Feb-19 2.5 5.0 ND 4.4 J 3.3 J ND 5.8 --- ND ND 8-Aug-19 1.0 5.0 ND 8.5 1.8 J ND ND --- ND ND 14-Feb-20 1.0 5.0 3 J 5.1 ND ND 2.5 J --- ND --- 25-Aug-20 3.7 5.0 ND 22.6 10.9 ND 4.2 J --- ND --- Resample > 29-Sep-20 3.7 5.0 --- 6 ND --- --- --- --- --- 10-Feb-21 0.2 1.0 ND --- --- ND 0.34 1 ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Cobalt 14-Sep-94 --- 10 --- N D --- --- --- ND --- --- 2-Dec-94 --- 10 --- 53.0 --- --- --- ND --- --- 8-Feb-95 --- 10 --- ND --- --- --- 23.0 --- --- 2-Mar-95 --- 10 --- 22.0 --- --- --- 24.0 --- --- 17-Nov-95 --- 10 --- 31.0 --- --- --- 15.0 --- --- 23-May-96 --- 10 --- 19.0 --- --- --- 16.0 --- --- 14-Nov-96 --- 10 --- 55.0 --- --- --- 16.0 --- --- 18-J u n-97 --- 10 --- 52.0 --- --- --- 28.0 --- --- 2-Dec-97 --- 10 --- 16.0 --- --- --- 14.0 --- --- 27-May-98 --- 10 --- 13.0 --- --- --- 18.0 --- --- 16-Nov-98 --- 10 --- 54.0 --- --- --- 45.0 --- --- 10-Se p-99 --- 10 --- N D 32.0 ND N D --- ND --- 16-N ov-99 --- 10 --- N D ND ND N D --- ND --- 10-M ay-00 --- 10 --- N D ND ND N D --- ND --- 26-Oct-00 --- 10 --- 15.0 11.0 ND N D --- ND --- 18-Ap r-01 --- 10 --- N D 21.0 ND N D --- ND --- 2 7-Oct-01 --- 10 --- N D 28.0 ND N D --- ND --- 10-J u n-02 --- 10 --- 11.0 15.0 ND N D --- ND --- 13-J u n-02 --- 10 --- 11.0 15.0 ND N D --- ND --- 19-N ov-02 --- 10 --- N D ND ND N D --- ND --- 27-Jun-03 --- 10 --- 12.0 ND ND ND --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- 12.0 ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- 11.0 ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND 21.3 ND ND --- ND ND 28-Dec-06 --- 10 --- 16.4 ND ND ND --- ND ND 12-Jul -0 7 --- 10 --- 11.2 ND ND N D --- ND N D IMAC = 70 pg/L (10/23/07) 19-Dec-07 --- 10 --- 17.0 4.6 B 1.1 B 1.4 B --- ND 1.6 J 8-Jul-08 --- 10.0 --- 15.0 B 4.2 B 3.1 B 5.0 B --- 6.1 B 6.2 J 16-Dec-08 0.60 10.0 --- 11.0 3.2 B 1.4 B 3.1 B --- 2.5 B 2.4 J 8-Jul-09 0.60 10.0 --- 10.6 ND ND ND --- ND ND 15-Dec-09 0.60 10.0 --- 8.8 J ND ND ND --- ND ND 23-Jun-10 0.60 10.0 --- 11.8 ND ND ND --- ND ND Resample > 12-Aug-10 0.60 10.0 --- --- --- --- --- --- --- ND IMAC = 1 pg/L (10/01/10) 14-Dec-10 0.60 10.0 --- 10.9 3.7 B ND 3.1 B --- 0.71 B 1.6 J 21-Jun-11 5.0 10.0 ND 11.6 ND ND ND --- ND ND 6-Dec-11 5.0 10.0 5.0 J 9.3 J ND ND ND --- ND ND 13-Jun-12 5.0 10.0 ND 10.7 ND ND ND --- ND ND 11-Dec-12 5.0 10.0 ND 10.1 ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND 13.0 ND ND ND --- 5.1 J ND 6-Aug-13 5.0 10.0 ND 20.5 ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND 13.9 11.4 ND ND --- ND ND 13-Aug-14 5.0 10.0 ND 9.5 J ND ND ND --- ND ND 12-Mar-15 2.5 10.0 ND 8.0 J ND ND ND --- ND ND 19-Aug-15 2.5 10.0 ND 11.8 ND ND ND --- ND ND 18-Feb-16 2.5 10.0 ND 7.5 J ND ND ND --- ND ND 11-Aug-16 2.5 10.0 ND 12.7 ND ND ND --- ND ND 15-Feb-17 2.5 10.0 ND 11.3 ND ND ND --- ND ND 24-Aug-17 2.5 10.0 ND 14.1 ND ND ND --- ND ND 7-Feb-18 2.5 10.0 ND 6.5 J ND ND ND --- ND ND 15-Aug-18 2.5 10.0 ND 11.6 ND ND ND --- ND ND 2-Nov-18 2.5 10.0 --- 8.3 J --- --- --- --- --- --- 6-Feb-19 2.5 5.0 ND 10.2 ND ND ND --- ND ND Resample > 14-Mar-19 2.5 5.0 --- 5.2 --- --- --- --- --- ND 8-Aug-19 1.1 5.0 ND 11.3 3.0 J ND ND --- ND ND 14-Feb-20 1.1 5.0 2.7 J 8.2 ND 1.4 J 1.5 J --- 1.3 J --- 25-Aug-20 3.6 5.0 ND 17.8 ND ND ND --- ND --- 10- Fe b-21 0.3 1.0 N D --- --- ND 0.96 1 ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Copper 14-Sep-94 --- 200 --- 130 --- --- --- ND --- --- 2-Dec-94 --- 200 --- ND --- --- --- ND --- --- 8-Feb-95 --- 200 --- ND --- --- --- ND --- --- 2-Ma r-95 --- 200 --- ND --- --- --- ND --- --- 17-Nov-95 --- 200 --- ND --- --- --- ND --- --- 23-May-96 --- 200 --- ND --- --- --- ND --- --- 14-Nov-96 --- 200 --- 54.0 --- --- --- 15.0 --- --- 18-Jun-97 --- 200 --- 97.0 --- --- --- 45.0 --- --- 2-Dec-97 --- 200 --- 24.0 --- --- --- 17.0 --- --- 27-May-98 --- 200 --- 26.0 --- --- --- 28.0 --- --- 16-Nov-98 --- 200 --- 150 --- --- --- 80.0 --- --- 10-Se p-99 --- 200 --- ND ND ND ND --- ND --- 16-Nov-99 --- 200 --- ND ND ND ND --- ND --- 10-May-00 --- 200 --- ND ND ND ND --- ND --- 26-Oct-00 --- 200 --- ND ND ND ND --- ND --- 18-A p r-01 --- 200 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 200 --- ND ND ND ND --- ND --- 13-J u n-02 --- 200 --- ND ND ND ND --- ND --- 19-N ov-02 --- 200 --- ND ND ND ND --- ND --- 27-Jun-03 --- 200 --- ND ND ND ND --- ND --- 30-Dec-03 --- 200 --- ND ND ND ND --- ND ND 30-Jun-04 --- 200 --- ND ND ND ND --- ND ND 29-Dec-04 --- 200 --- ND ND ND ND --- ND ND 29-Jun-05 --- 200 --- ND ND ND ND --- ND ND 29-Dec-05 --- 200 --- ND ND ND ND --- ND ND 28-Jun-06 --- 200 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- 3.5 J 1.7 B 2.5 B 0.90 B --- ND 0.60 J 12-Jul-07 --- 10 --- ND 2.0 J ND ND --- ND ND NC 2L = 1,000 pg/L (10/23/07) 19-Dec-07 --- 10 --- 4.6 B 3.8 B 0.56 B 1.9 B --- 0.58 B 10.5 B 8-Jul-08 --- 10.0 --- 9.3 J 1.6 J ND ND --- 0.75 J ND 16-Dec-08 0.30 10.0 --- 2.1 J 2.3 J ND 6.9 J --- ND ND 8-Jul-09 0.30 10.0 --- 1.6 J 3.3 J ND ND --- ND ND 15-Dec-09 0.30 10.0 --- 2.9 J 2.7 J ND 2.1 J --- ND ND 23-Jun-10 0.30 10.0 --- 2.0 J 1.1 J ND 0.86 J --- ND ND Resample > 12-Aug-10 0.30 10.0 --- --- --- --- --- --- --- ND 14-Dec-10 0.30 10.0 --- 1.8 B 8.1 J 0.39 B 5.9 J --- ND 0.49 J 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 10.0 15.5 ND 10.0 ND ND --- ND ND 13-Jun-12 5.0 10.0 ND ND 5.6 J ND ND --- ND ND 11-Dec-12 5.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 10.0 ND 6.6 J ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND ND 14.7 ND 6.4 J --- ND ND 13-Aug-14 5.0 10.0 ND ND ND ND ND --- ND ND 12-Mar-15 2.5 10.0 ND ND 7.6 J ND ND --- ND ND 19-Aug-15 2.5 10.0 ND 5.0 J 6.8 J ND ND --- ND ND 18-Feb-16 2.5 10.0 ND ND 3.6 J ND ND --- ND ND 11-Aug-16 2.5 10.0 ND 7.8 J ND ND ND --- ND ND 15-Feb-17 2.5 10.0 ND 6.3 J ND ND ND --- ND ND 24-Aug-17 2.5 10.0 5.1 J 3.7 J ND ND ND --- ND ND 7-Feb-18 2.5 10.0 ND 10.0 3.4 J ND ND --- ND ND 15-Aug-18 2.5 10.0 ND 7.4 J 2.8 J ND ND --- ND ND 6-Feb-19 2.5 5.0 ND ND ND ND 8.1 --- ND ND 8-Aug-19 2.1 5.0 2.5 J 7.1 4.9 J 5.0 ND --- ND ND 14-Feb-20 2.1 5.0 5.5 4.1 J ND ND 7.5 --- ND --- 25-Aug-20 4.3 5.0 ND 23.5 13.2 ND 14.2 --- ND --- Resample > 29-Sep-20 4.3 5.0 --- ND --- --- --- --- --- --- 10-Fe b-21 0.2 1.0 ND J ND --- ND 0.91 1 ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Iron 23-Jun-10 14.0 300 --- 4150 1040 102 J 413 --- 776 ND Resample > 12-Aug-10 140 3000 --- --- --- --- --- --- --- ND NC 2L = 300 pg/L (2/5/10) 14-Dec-10 14 300 --- 3210 3880 141 J 877 --- 1100 ND 21-Jun-11 50.0 300 2190 6030 667 114 J 981 --- 1020 ND 6-Dec-11 50.0 300 8610 2680 5420 86.1 J 287 J --- 1040 ND 13-Jun-12 50.0 300 1770 5610 3280 63.4 J 698 --- 1680 ND 11-Dec-12 50.0 300 1680 4020 1260 ND 545 --- 981 ND 29-Apr-13 50.0 300 414 3500 1130 112 J 635 --- 1750 ND 6-Aug-13 50.0 300 397 8970 307 ND 378 --- 2130 ND 25-Feb-14 50.0 300 1040 7060 9750 102 J 2030 --- 1710 ND 13-Aug-14 50.0 300 209 J 5380 3030 107 J 904 --- 2140 ND 12-Mar-15 25.0 300 269 J 3680 6040 40.8 J 262 J --- 2650 ND 19-Aug-15 25.0 300 156 J 7250 3780 34.9 J 58.0 J --- 1460 ND 18-Feb-16 25.0 300 243 J 792 270 J 43.0 J 86.3 J --- 1500 ND 11-Aug-16 25.0 300 292 J 10400 839 104.0 J ND --- 2090 ND 15-Feb-17 25.0 300 633 6250 1400 104.0 J 30.4 J --- 944 ND 24-Aug-17 25.0 300 3680 9740 792 46.8 J 38.5 J --- 1990 ND 7-Feb-18 25.0 300 323 6740 849 126 J 61.2 J --- 1060 ND 15-Aug-18 25.0 300 340 14000 1200 75.5 J ND --- 1180 27.8 J 6-Feb-19 25.0 50 183 3960 1440 54.8 2070 --- 2150 ND 8-Aug-19 19.5 50 176 8240 1770 35.1 J 25.3 J --- 2060 ND 14-Feb-20 19.5 50 3750 5050 317 22.4 J 1870 --- 2140 --- 25-Aug-20 41.5 50 1570 18800 6280 ND 2570 984 ND --- Resample > 29-Sep-20 41.5 50 --- 6320 702 --- 286 --- I - - --- 10-Fe b-21 0.3 1 N D --- --- ND 0.69 J ND --- --- Lead 14-Sep-94 --- 10 --- 230 --- --- --- 190 --- --- 2-Dec-94 --- 10 --- 26.0 --- --- --- 31.0 --- --- 8-Feb-95 --- 10 --- 23.0 --- --- --- 15.0 --- --- 2-Mar-95 --- 10 --- 14.0 --- --- --- ND --- --- 17-Nov-95 --- 10 --- N D --- --- --- ND --- --- 23-M ay-96 --- 10 --- 10.0 --- --- --- ND --- --- 14-Nov-96 --- 10 --- N D --- --- --- ND --- --- 18-J u n-97 --- 10 --- 21.0 --- --- --- 70.0 --- --- 2-Dec-97 --- 10 --- 20.0 --- --- --- 24.0 --- --- 27-May-98 --- 10 --- 23.0 --- --- --- 32.0 --- --- 16-Nov-98 --- 10 --- 33.0 --- --- --- 110 --- --- 10-Se p-99 --- 10 --- N D 14.0 ND N D --- ND --- 16-N ov-99 --- 10 --- N D ND ND 11.0 --- ND --- 10-M ay-00 --- 10 --- N D ND ND N D --- ND --- 26-Oct-00 --- 10 --- N D ND ND N D --- ND --- 18-Ap r-01 --- 10 --- N D ND ND N D --- ND --- 27-Oct-01 --- 10 --- 28.0 15.0 ND 18.0 --- 29.0 --- 10-J u n-02 --- 10 --- 13.0 ND ND N D --- ND --- 13-J u n-02 --- 10 --- 13.0 ND ND N D --- ND --- 19-N ov-02 --- 10 --- N D ND ND N D --- ND --- 2 7-Jun-03 --- 10 --- N D ND ND 10.0 --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- N D ND ND N D --- ND N D 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- 2.0 J ND ND ND --- ND ND 12-Jul -0 7 --- 10 --- N D ND ND N D --- ND N D NC 2L = 15 pg/L (10/23/07) 19-Dec-07 --- 10 --- ND ND ND ND --- ND ND 8-Jul-08 --- 10.0 --- N D ND ND N D --- ND N D 16-Dec-08 4.0 10.0 --- ND ND ND ND --- ND ND 8-Jul-09 4.0 10.0 --- ND ND ND ND --- ND ND 15-Dec-09 4.0 10.0 --- ND ND ND ND --- ND ND 23-Jun-10 4.0 10.0 --- ND ND ND ND --- ND ND 14-Dec-10 4.0 10.0 --- ND ND ND ND --- ND ND 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 10.0 ND ND ND ND ND --- ND ND 13-Jun-12 5.0 10.0 ND ND ND ND ND --- ND ND 11-Dec-12 5.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 10.0 ND ND ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND ND ND ND ND --- ND ND 13-Aug-14 5.0 10.0 ND ND ND ND ND --- ND ND 12-Mar-15 2.5 10.0 ND ND ND ND ND --- ND ND 19-Aug-15 2.5 10.0 ND 2.9 J ND ND ND --- ND ND 18-Feb-16 2.5 10.0 ND ND ND ND ND --- ND ND 11-Aug-16 2.5 10.0 ND 2.7 J ND ND ND --- ND ND 15-Feb-17 2.5 10.0 ND ND ND ND ND --- ND ND 24-Aug-17 2.5 10.0 ND ND ND ND ND --- ND ND 7-Feb-18 2.5 10.0 ND 2.8 J ND ND ND --- ND ND 15-Aug-18 2.5 10.0 ND ND ND ND ND --- ND ND 6-Feb-19 2.5 5.0 ND ND ND ND ND --- ND ND 8-Aug-19 1.6 5.0 ND ND ND ND ND --- ND ND 14-Feb-20 1.6 5.0 ND 2.4 J 2.1 J ND ND --- ND --- 25-Aug-20 4.5 5.0 ND ND ND ND ND --- ND --- 10-Fe b-21 3.5 5.0 4.1 1 --- --- ND N D ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Mercury 17-Nov-95 --- 0.5 --- ND --- --- --- ND --- --- 2-Dec-97 --- 0.5 --- ND --- --- --- ND --- --- 23-Ma r-98 --- 0.5 --- ND --- --- --- ND --- --- 27-May-98 --- 0.5 --- ND --- --- --- ND --- --- 16-N ov-98 --- 0.5 --- ND --- --- --- ND --- --- 10-Se p-99 --- 0.5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 0.5 --- ND ND ND ND --- ND --- 10-M ay-00 --- 0.5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 0.5 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 0.5 --- ND ND ND ND --- ND --- 27-Oct-01 --- --- --- --- --- --- --- --- --- --- 10-J u n-02 --- 0.5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.5 --- ND ND ND ND --- ND --- 19-Nov-02 --- --- --- --- --- --- --- --- --- --- 27-Jun-03 --- 1.5 --- ND ND ND 0.78 --- ND --- 30-Dec-03 --- 0.5 --- ND ND ND ND --- ND ND 30-Jun-04 --- 0.5 --- ND ND ND ND --- ND ND 29-Dec-04 --- 0.5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 0.5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 2 --- ND ND ND ND --- ND ND 28-Dec-06 --- 0.2 --- ND ND ND ND --- ND ND 12-Jul-07 --- 0.2 --- ND ND ND ND --- ND ND NC 2L = 1.05 pg/L (10/23/07) 19-Dec-07 --- 0.2 --- ND ND ND ND --- ND ND 8-Jul-08 --- 0.20 --- ND ND ND ND --- ND ND 16-Dec-08 0.090 0.20 --- ND ND ND ND --- ND ND 8-Jul-09 0.070 0.20 --- ND ND ND ND --- ND ND 15-Dec-09 0.070 0.20 --- ND ND ND ND --- ND ND NC 2L = 1 pg/L (2/5/10) 23-Jun-10 0.070 0.20 --- ND ND 0.094 J ND --- ND ND 14-Dec-10 0.070 0.20 --- ND ND ND ND --- ND ND 21-Jun-11 0.10 0.20 ND ND ND ND ND --- ND ND 6-Dec-11 0.10 0.20 ND ND ND ND ND --- ND ND 13-Jun-12 0.10 0.20 ND ND ND ND ND --- ND ND 11-Dec-12 0.10 0.20 ND ND ND ND ND --- ND ND 29-Apr-13 0.10 0.20 ND ND ND ND ND --- ND ND 6-Aug-13 0.10 0.20 ND ND ND ND ND --- ND ND 25-Feb-14 0.10 0.20 ND ND ND ND ND --- ND ND 13-Aug-14 0.10 0.20 ND ND ND ND ND --- ND ND 12-Mar-15 0.10 0.20 ND ND ND ND ND --- ND ND 19-Aug-15 0.10 0.20 ND ND ND ND ND --- ND ND 18-Feb-16 0.10 0.20 ND ND ND ND ND --- ND ND 11-Aug-16 0.10 0.20 ND 0.11 J ND ND ND --- ND ND 15-Feb-17 0.10 0.20 ND ND ND ND ND --- ND ND 24-Aug-17 0.10 0.20 ND ND ND ND ND --- ND ND 7-Feb-18 0.10 0.20 ND 0.11 J ND ND ND --- ND ND 15-Aug-18 0.10 0.20 ND ND ND ND ND --- ND ND 6-Feb-19 0.10 0.20 ND ND ND ND ND --- ND ND 8-Aug-19 0.10 0.20 ND ND ND ND ND --- ND ND 14-Feb-20 0.10 0.20 ND ND ND --- ND --- --- --- 25-Aug-20 0.12 0.20 ND 0.13 J ND ND ND --- ND --- 10-Feb-21 0.26 1.00 ND ND --- --- --- --- --- --- Manganese 23-Jun-10 0.30 50.0 --- 217 44.0 B 513 127 --- 1470 9.0 J Resample> 12-Aug-10 3.00 500 --- --- --- --- --- --- --- 0.35 J NC 2L = 50 pg/L (2/5/10) 14-Dec-10 0.30 50.0 --- 208 139 730 194 --- 1260 1.1 J 21-Jun-11 5.0 50.0 38.2 J 245 36.9 J 833 130 --- 1400 ND 6-Dec-11 5.0 50.0 198 216 170 808 187 --- 1350 ND 13-Jun-12 5.0 50.0 41.7 J 226 95.8 760 125 --- 1360 ND 11-Dec-12 5.0 50.0 33.8 J 230 28.9 J 770 279 --- 1340 ND 29-Apr-13 5.0 50.0 14.2 J 193 47.3 J 724 139 --- 1220 ND 6-Aug-13 5.0 50.0 10.3 J 273 38.5 J 749 135 --- 1220 ND 25-Feb-14 5.0 50.0 29.8 J 222 340 897 154 --- 862 ND 13-Aug-14 5.0 50.0 5.8 J 209 108 1230 125 --- 1450 ND 12-Mar-15 2.5 50.0 6.0 J 210 200 676 104 --- 1370 ND 19-Aug-15 2.5 50.0 4.3 J 288 199 802 103 --- 1490 ND 18-Feb-16 2.5 50.0 5.4 J 201 72.7 981 82.4 --- 1620 ND 11-Aug-16 2.5 50.0 5.9 J 336 122 1550 100.0 --- 1770 ND 15-Feb-17 2.5 50.0 15.5 J 234 246 1390 91.4 --- 2210 ND 24-Aug-17 2.5 50.0 94.7 344 116 999 98.3 --- 1730 ND 7-Feb-18 2.5 50.0 7.6 J 168 196 1160 158 --- 2660 ND 15-Aug-18 2.5 50.0 6.7 J 284 63.6 937 105 --- 1870 ND 6-Feb-19 2.5 5.0 5.5 226 79.0 1050 121 --- 1960 ND 8-Aug-19 0.9 5.0 6.0 272 995 1020 97.6 --- 1900 ND 14-Feb-20 0.9 5.0 85.8 175 606 983 117 --- 2000 --- 25-Aug-20 --- 35.2 356 407 764 117 2100 ND --- Resample > 29-Sep-20 3.4 5.0 --- I 186 --- --- I --- I --- I --- --- 10-Fe b-21 4.3 5.0 4.40 1 --- --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Nickel 14-Sep-94 --- 50 --- ND --- --- --- ND --- --- 2-Dec-94 --- 50 --- 119 --- --- --- ND --- --- 8-Feb-95 --- 50 --- ND --- --- --- ND --- --- 2-Ma r-95 --- 50 --- N D --- --- --- ND --- --- 17-Nov-95 --- 50 --- N D --- --- --- ND --- --- 23-May-96 --- 50 --- ND --- --- --- ND --- --- 14-Nov-96 --- 50 --- N D --- --- --- ND --- --- 18-J u n-97 --- 50 --- 65.0 --- --- --- ND --- --- 2-Dec-97 --- 50 --- N D --- --- --- ND --- --- 27-May-98 --- 50 --- ND --- --- --- ND --- --- 16-Nov-98 --- 50 --- ND --- --- --- 150 --- --- 10-Se p-99 --- 50 --- N D ND ND N D --- ND --- 16-N ov-99 --- 50 --- N D ND ND N D --- ND --- 10-M ay-00 --- 50 --- N D ND ND N D --- ND --- 26-Oct-00 --- 50 --- N D ND ND N D --- ND --- 18-Ap r-01 --- 50 --- N D ND ND N D --- ND --- 27-Oct-01 --- 50 --- ND 59 ND ND --- ND --- 10-J u n-02 --- 50 --- N D ND ND N D --- ND --- 13-J u n-02 --- 50 --- N D ND ND N D --- ND --- 19-Nov-02 --- 50 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 50 --- N D ND ND N D --- ND --- 30-Dec-03 --- 50 --- ND ND ND ND --- ND ND 30-Jun-04 --- 50 --- ND ND ND ND --- ND ND 29-Dec-04 --- 50 --- ND ND ND ND --- ND ND 29-Jun-05 --- 50 --- ND ND ND ND --- ND ND 29-Dec-05 --- 50 --- ND ND ND ND --- ND ND 28-Jun-06 --- 50 --- ND ND ND ND --- ND ND 28-Dec-06 --- 50 --- 7.0 J 7.2 J 2.4 J N D --- ND N D 12-Jul-07 --- 50 --- 3.2 J 2.5 J ND ND --- ND ND NC 2L = 100 pg/L (10/23/07) 19-Dec-07 --- 50 --- 3.2 J 5.0 ND 2.3 J --- ND ND 8-Jul-08 --- 50.0 --- 5.3 J 2.3 J ND 1.7 J --- ND ND 16-Dec-08 1.7 50.0 --- 2.3 B 2.5 B ND 2.7 B --- ND 2.4 J 8-Jul-09 1.7 50.0 --- 3.2 J 6.0 J ND 1.8 J --- ND ND 15-Dec-09 1.7 50.0 --- 3.6 B 4.4 B 2.1 B 2.6 B --- 2.0 B 3.0 J 23-Jun-10 1.7 50.0 --- 2.3 J ND ND ND --- ND ND 14-Dec-10 1.7 50.0 --- 1.8 B 2.6 B ND ND --- ND 2.7 J 21-Jun-11 5.0 50.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 50.0 ND ND 6.4 J ND ND --- ND ND 13-Jun-12 5.0 50.0 ND ND ND ND ND --- ND ND 11-Dec-12 5.0 50.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 50.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 50.0 ND ND ND ND ND --- ND ND 25-Feb-14 5.0 50.0 ND ND 11.3 J ND ND --- ND ND 13-Aug-14 5.0 50.0 ND ND ND ND ND --- ND ND 12-Mar-15 2.5 50.0 ND ND 11.7 J ND ND --- ND ND 19-Aug-15 2.5 50.0 ND 3.7 J 8.9 J ND ND --- ND ND 18-Feb-16 2.5 50.0 ND ND 3.2 J ND ND --- ND ND 11-Aug-16 2.5 50.0 ND 6.4 J 6.7 J ND ND --- 22.8 J ND 15-Feb-17 2.5 50.0 ND 4.9 J 8.8 J ND ND --- ND ND 24-Aug-17 2.5 50.0 3.3 J 5.6 J 4.6 J ND ND --- ND ND 7-Feb-18 2.5 50.0 ND ND 4.8 J ND ND --- ND ND 15-Aug-18 2.5 50.0 ND 5.5 J 3.4 J ND ND --- ND ND 6-Feb-19 2.5 5.0 ND 2.9 J 3.1 J ND 2.8 J --- ND ND 8-Aug-19 0.9 5.0 0.93 J 4.3 J 9.8 1.1 J 1.3 J --- 1.5 J ND 14-Feb-20 0.9 5.0 2.5 J 3.2 J 7.1 1.9 J 1.7 J --- 1.1 J --- 25-Aug-20 3.5 5.0 ND 12.6 11.7 ND ND --- ND --- 10-Fe b-21 3.0 5.0 N D N D --- ND N D ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Selenium 14-Sep-94 --- 20 --- ND --- --- --- ND --- --- 2-Dec-94 --- 20 --- N D --- --- --- ND --- --- 8-Feb-95 --- 20 --- ND --- --- --- ND --- --- 2-Ma r-95 --- 20 --- N D --- --- --- ND --- --- 17-Nov-95 --- 20 --- N D --- --- --- ND --- --- 23-M ay-96 --- 20 --- N D --- --- --- ND --- --- 14-Nov-96 --- 20 --- N D --- --- --- ND --- --- 18-J u n-97 --- 20 --- N D --- --- --- ND --- --- 2-Dec-97 --- 20 --- N D --- --- --- ND --- --- 2 7-May-98 --- 20 --- N D --- --- --- ND --- --- 16-Nov-98 --- 20 --- N D --- --- --- ND --- --- 10-Se p-99 --- 20 --- N D ND ND N D --- ND --- 16-N ov-99 --- 20 --- N D ND ND N D --- ND --- 10-M ay-00 --- 20 --- N D ND ND N D --- ND --- 26-Oct-00 --- 20 --- N D ND ND N D --- ND --- 18-Ap r-01 --- 20 --- N D ND ND N D --- ND --- 2 7-Oct-01 --- 20 --- N D ND ND N D --- ND --- 13-J u n-02 --- 20 --- N D ND ND N D --- ND --- 19-N ov-02 --- 20 --- N D ND ND N D --- ND --- 27-Jun-03 --- 20 --- ND ND ND ND --- ND --- 30-Dec-03 --- 20 --- ND ND ND ND --- ND ND 30-Jun-04 --- 20 --- ND ND ND ND --- ND ND 29-Dec-04 --- 20 --- ND ND ND ND --- ND ND 29-Jun-05 --- 20 --- ND ND ND ND --- ND ND 29-Dec-05 --- 20 --- ND ND ND ND --- ND ND 28-Jun-06 --- 20 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- ND ND ND ND --- ND ND 12-Jul-07 --- 10 --- ND ND ND ND --- ND ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 --- ND ND ND ND --- ND ND 8-Jul-08 --- 10.0 --- N D ND ND N D --- ND ND 16-Dec-08 3.8 10.0 --- ND ND ND ND --- ND 4.9 J 8-Jul-09 3.8 10.0 --- ND ND ND ND --- ND ND 15-Dec-09 3.8 10.0 --- ND ND ND ND --- ND ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 3.8 10.0 --- ND ND ND ND --- ND ND 14-Dec-10 3.8 10.0 --- ND ND ND ND --- ND ND 21-Jun-11 10.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 10.0 10.0 ND ND ND ND ND --- ND ND 13-Jun-12 10.0 10.0 ND ND ND ND ND --- ND ND 11-Dec-12 10.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 10.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 10.0 10.0 ND ND ND ND ND --- ND ND 25-Feb-14 10.0 10.0 ND ND ND ND ND --- ND ND 13-Aug-14 10.0 10.0 ND ND ND ND ND --- ND ND 12-Mar-15 5.0 10.0 ND ND ND ND ND --- ND ND 19-Aug-15 5.0 10.0 ND ND ND ND ND --- ND ND 18-Feb-16 5.0 10.0 ND ND ND ND ND --- ND ND 11-Aug-16 5.0 10.0 ND ND ND ND ND --- 6.0 J ND 15-Feb-17 5.0 10.0 ND ND ND ND ND --- ND ND 24-Aug-17 5.0 10.0 ND ND ND ND ND --- ND ND 7-Feb-18 5.0 10.0 ND ND ND ND ND --- ND ND 15-Aug-18 5.0 10.0 ND ND ND ND ND --- ND ND 6-Feb-19 5.0 10.0 ND ND ND ND ND --- ND ND 8-Aug-19 4.7 10.0 ND ND ND ND ND --- ND ND 14-Feb-20 4.7 10.0 ND ND ND ND ND --- ND --- 25-Aug-20 4.7 10.0 ND ND ND ND 5.9 J --- ND --- 10-Feb-21 0.7 1.0 N D N D --- ND --- ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Silver 14-Sep-94 --- 10 --- N D --- --- --- N D --- --- 2-Dec-94 --- 10 --- N D --- --- --- N D --- --- 8-Feb-95 --- 10 --- ND --- --- --- ND --- --- 2- M a r-95 --- 10 --- N D --- --- --- ND --- --- 17-Nov-95 --- 10 --- N D --- --- --- ND --- --- 23-May-96 --- 10 --- ND --- --- --- ND --- --- 14-Nov-96 --- 10 --- N D --- --- --- ND --- --- 18-J u n -9 7 --- 10 --- N D --- --- --- ND --- --- 2-Dec-97 --- 10 --- ND --- --- --- 4.0 --- --- 27-May-98 --- 10 --- ND --- --- --- ND --- --- 16-N ov-98 --- 10 --- N D --- --- --- N D --- --- 10-Se p-99 --- 10 --- N D ND N D N D --- N D --- 16-N ov-99 --- 10 --- N D ND N D N D --- N D --- 10-M ay-00 --- 10 --- N D N D N D N D --- N D --- 26-Oct-00 --- 10 --- N D ND N D N D --- N D --- 18-Ap r-01 --- 10 --- N D ND N D N D --- N D --- 2 7-Oct-01 --- 10 --- N D ND N D N D --- N D --- 13-J u n-02 --- 10 --- N D ND N D N D --- N D --- 19-N ov-02 --- 10 --- N D N D N D N D --- ND --- 2 7-Jun-03 --- 10 --- N D ND N D N D --- N D --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- ND ND ND ND --- ND ND 12-Jul-07 --- 10 --- ND ND ND ND --- ND ND NC 2L = 17.5 pg/L (10/23/07) 19-Dec-07 --- 10 --- ND ND 0.26 J ND --- ND ND 8-Jul-08 --- 10.0 --- 0.27 J 0.41 J 0.83 J 0.39 J --- 0.56 J ND 16-Dec-08 0.10 10.0 --- N D 0.25 J 0.53 J 0.40 J --- 0.46 J ND 8-Jul-09 0.10 10.0 --- ND ND 0.17 J ND --- ND ND 15-Dec-09 0.10 10.0 --- N D 0.32 J 0.64 J 0.53 J --- 0.53 J ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 0.10 10.0 --- ND ND 0.13 J 0.13 J --- ND ND {0.25 J) 14-Dec-10 0.10 10.0 --- ND {0.24) B {0.58} B {0.34) B --- 0.17 B J 0.19 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 10.0 ND ND ND ND ND --- ND ND 13-Jun-12 5.0 10.0 ND ND ND ND ND --- ND ND 11-Dec-12 5.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 5.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 5.0 10.0 ND ND ND ND ND --- ND ND 25-Feb-14 5.0 10.0 ND ND ND ND ND --- ND ND 13-Aug-14 5.0 10.0 ND ND ND ND ND --- ND ND 12-Mar-15 2.5 10.0 ND ND ND ND ND --- ND ND 19-Aug-15 2.5 10.0 ND ND ND ND ND --- ND ND 18-Feb-16 2.5 10.0 ND ND ND ND ND --- ND ND 11-Aug-16 2.5 10.0 ND ND ND ND ND --- ND ND 15-Feb-17 2.5 10.0 ND ND ND ND ND --- ND ND 24-Aug-17 2.5 10.0 ND ND ND ND ND --- ND ND 7-Feb-18 2.5 10.0 ND ND ND ND ND --- ND ND 15-Aug-18 2.5 10.0 ND ND ND ND ND --- ND ND 6-Feb-19 2.5 5.0 ND ND ND ND ND --- ND ND 8-Aug-19 2.5 5.0 ND ND ND ND ND --- ND ND 14-Feb-20 2.5 5.0 ND ND ND ND ND --- ND --- 25-Aug-20 2.5 5.0 ND ND ND ND ND --- ND --- 10-Fe b-21 0.4 1.0 N D N D --- N D --- N D --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Thallium 14-Sep-94 --- 10 --- ND --- --- --- ND --- --- 2-Dec-94 --- 10 --- ND --- --- --- ND --- --- 8-Feb-95 --- 10 --- ND --- --- --- ND --- --- 2- M a r-95 --- 10 --- ND --- --- --- ND --- --- 17-Nov-95 --- 10 --- ND --- --- --- ND --- --- 23-M ay-96 --- 10 --- ND --- --- --- ND --- --- 14-Nov-96 --- 10 --- ND --- --- --- ND --- --- 18-J u n -9 7 --- 10 --- ND --- --- --- ND --- --- 2-Dec-9 7 --- 10 --- ND --- --- --- ND --- --- 27-May-98 --- 10 --- ND --- --- --- ND --- --- 16-N ov-98 --- 10 --- ND --- --- --- ND --- --- 10-Se p-99 --- 10 --- ND ND ND ND --- ND --- 16-N ov-99 --- 10 --- ND ND ND ND --- ND --- 10-M ay-00 --- 10 --- ND ND ND ND --- ND --- 26-Oct-00 --- 10 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 10 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 10 --- ND ND ND ND --- ND --- 13-J u n-02 --- 10 --- ND ND ND ND --- ND --- 19-N ov-02 --- 10 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 0.01 --- ND ND ND ND --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 6 --- ND ND ND ND --- ND ND 12-Jul-07 --- 5.5 --- ND ND ND ND --- ND ND IMAC = 0.28 pg/L (10/23/07) 19-Dec-07 --- 5.5 --- ND ND ND ND --- ND ND 8-Jul-08 --- 5.5 --- 4.5 J ND ND ND --- ND ND 16-Dec-08 3.0 5.5 --- ND ND ND ND --- ND ND 8-Jul-09 3.0 5.5 --- ND ND ND ND --- ND ND 15-Dec-09 3.0 5.5 --- ND ND ND 3.8 J --- ND ND 23-Jun-10 3.0 5.5 --- ND ND ND ND --- ND ND Resample > 12-Aug-10 30.0 55.0 --- --- --- --- --- --- --- ND IMAC = 0.2 pg/L (10/01/10) 14-Dec-10 3.0 5.5 --- ND ND 8.1 ND --- ND ND 21-Jun-11 5.4 5.5 ND ND ND ND ND --- ND ND 6-Dec-11 5.4 5.5 ND ND ND ND ND --- ND ND 13-Jun-12 5.4 5.5 ND ND ND ND ND --- ND ND 11-Dec-12 5.4 5.5 ND ND ND ND ND --- ND ND 29-Apr-13 5.4 5.5 ND ND ND ND ND --- ND ND 6-Aug-13 5.4 5.5 ND ND ND ND ND --- ND ND 25-Feb-14 5.4 5.5 ND ND ND ND ND --- ND ND 13-Aug-14 5.4 5.5 ND ND ND ND ND --- ND ND 12-Mar-15 5.0 5.5 ND ND ND ND ND --- ND ND 19-Aug-15 5.0 5.5 ND ND ND ND ND --- ND ND 18-Feb-16 5.0 5.5 ND ND ND ND ND --- ND ND 11-Aug-16 5.0 5.5 ND ND ND ND ND --- ND ND 15-Feb-17 0.02 5.5 ND ND ND ND ND --- ND ND 24-Aug-17 0.02 5.5 ND ND ND ND ND --- ND ND 7-Feb-18 0.028 0.10 ND ND ND ND ND --- ND ND 15-Aug-18 0.020 5.50 ND ND ND ND ND --- ND ND 6-Feb-19 0.060 0.10 ND ND ND ND ND --- ND ND 8-Aug-19 0.110 1.00 ND ND ND ND ND --- ND ND 14-Feb-20 0.060 0.10 ND ND ND ND ND --- ND --- 25-Aug-20 0.050 0.10 ND 0.12 ND ND ND --- ND --- 10-Feb-21 0.240 1.00 ND ND --- --- --- --- --- --- Tin 8-Jul-08 --- 100 --- 1.9 J 3.0 J 3.0 J 3.6 J --- 3.6 J ND 16-Dec-08 1.8 100 --- --- --- --- --- --- --- ND 8-Jul-09 1.8 100 --- ND ND 1.8 J ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- IMAC = 2100 pg/L (2/5/10) 23-Jun-10 1.8 100 --- ND ND 1.9 J 2.5 J --- 3.3 J ND IMAC = 2000 pg/L (10/01/10) 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 5.0 100 ND ND ND ND ND --- ND ND 6-Dec-11 5.0 100 --- --- --- --- --- --- 13-Jun-12 5.0 100 ND ND ND ND ND --- ND ND 11-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 5.0 100 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 5.0 100 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 2.5 100 ND --- --- --- ND --- --- ND 18-Feb-16 2.5 100 ND --- --- --- ND --- --- ND 15-Feb-17 2.5 100 ND --- --- --- ND --- --- ND 24-Aug-17 2.5 100 ND --- --- --- ND --- --- ND 7-Feb-18 2.5 100 ND ND ND ND ND --- ND ND 6-Feb-19 2.5 5 ND ND ND ND ND --- ND ND 10-Feb-21 0.7 1 ND --- --- --- --- --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Vanadium 14-Sep-94 --- 40 --- 390 --- --- --- 340 --- --- 2-Dec-94 --- 40 --- 233 --- --- --- ND --- --- 8-Feb-95 --- 40 --- 132 --- --- --- ND --- --- 2-Mar-95 --- 40 --- 173 --- --- --- ND --- --- 17-Nov-95 --- 40 --- 84.0 --- --- --- ND --- --- 23-May-96 --- 40 --- 103 --- --- --- ND --- --- 14-Nov-96 --- 40 --- 140 --- --- --- 22.0 --- --- 18-Jun-97 --- 40 --- 310 --- --- --- 82.0 --- --- 2-Dec-97 --- 40 --- 52.0 --- --- --- 27.0 --- --- 27-May-98 --- 40 --- 71.0 --- --- --- 41.0 --- --- 16-Nov-98 --- 40 --- 340 --- --- --- 97.0 --- --- 10-S e p-99 --- 40 --- ND ND ND ND --- ND --- 16-Nov-99 --- 40 --- ND ND ND ND --- ND --- 10-May-00 --- 40 --- ND ND ND ND --- ND --- 26-Oct-00 --- 40 --- ND ND ND ND --- ND --- 18-A p r-01 --- 40 --- ND ND ND ND --- ND --- 27-Oct-01 --- 40 --- 67.0 53.0 ND 63.0 --- ND --- 10-J u n-02 --- 40 --- ND ND ND ND --- ND --- 13-J u n-02 --- 40 --- ND ND ND ND --- ND --- 19-Nov-02 --- 40 --- ND ND ND ND --- ND --- 27-Jun-03 --- 40 --- ND ND ND 94.0 --- ND --- 30-Dec-03 --- 40 --- ND ND ND ND --- ND ND 30-Jun-04 --- 40 --- ND ND ND ND --- ND ND 29-Dec-04 --- 40 --- ND ND ND ND --- ND ND 29-Jun-05 --- 40 --- ND ND ND ND --- ND ND 29-Dec-05 --- 40 --- ND ND ND ND --- ND ND 28-Jun-06 --- 40 --- ND 71.1 ND ND --- ND ND 28-Dec-06 --- 25 --- 28.4 ND ND 1.8 J --- ND ND 12-Jul-07 --- 25 --- 3.4 J 2.2 J ND ND --- ND ND ]MAC = 3.5 pg/L (10/23/07) 19-Dec-07 --- 25 --- 7.6 3.2 J 1.1 B 0.82 B --- 0.93 B 0.51 J Resample > 14-Feb-08 --- 25 --- 7.2 --- --- --- --- --- 0.24 J Filtered > 14-Feb-08 --- 25 --- 3.2 J --- --- --- --- --- ND 8-Ju1-08 --- 25.0 --- 21.9 J 2.2 J 0.94 B 0.78 B --- 2.3 J 0.20 J 16-Dec-08 0.20 25.0 --- 4.9 J 3.4 J 0.84 B 6.1 J --- 0.47 B 0.76 J 8-Jul-09 0.20 25.0 --- 10.6 J 8.3 J 1.7 B 1.9 B --- 1.4 B 1.3 J 15-Dec-09 0.20 25.0 --- 12.1 J 3.8 J 1.3 B 2.3 B --- N D 0.53 J 23-Jun-10 0.20 25.0 --- 10.7 J 2.0 J 0.51 J 1.2 J --- 0.54 J ND Resample > 12-Aug-10 0.20 25.0 --- --- --- --- --- --- --- 0.33 J IMAC = 0.3 pg/L (10/01/10) 14-Dec-10 0.20 25.0 --- 7.3 J {8.0) J {1.2) B {4.0) J --- ND 10.57 J) 0.36 J 21-Jun-11 5.0 25.0 5.9 J 14.6 J ND ND ND --- ND ND 6-Dec-11 5.0 25.0 19.8 J 5.3 J 10 J ND ND --- ND ND 13-Jun-12 5.0 25.0 5.2 J 13.0 J 6.5 J ND ND --- ND ND 11-Dec-12 5.0 25.0 ND 7.4 J ND ND ND --- ND ND 29-Apr-13 5.0 25.0 ND 8.4 J ND ND ND --- ND ND 6-Aug-13 5.0 25.0 ND 27.6 ND ND ND --- ND ND 25-Feb-14 5.0 25.0 ND 18.6 J 19.0 J ND 7.0 J --- ND ND 13-Aug-14 5.0 25.0 ND 15.0 J 7.2 J ND ND --- ND ND 12-Mar-15 2.5 25.0 ND 9.5 J 14.8 J ND 3.3 J --- ND ND 19-Aug-15 2.5 25.0 ND 19.2 J 8.3 J ND ND --- ND ND 18-Feb-16 2.5 25.0 ND ND ND ND ND --- ND ND 11-Aug-16 2.5 25.0 ND 25.2 ND ND ND --- ND ND 15-Feb-17 2.5 25.0 ND 13.9 J ND ND ND --- ND ND 24-Aug-17 2.5 25.0 10.3 J 23.7 J ND ND ND --- ND ND ]MAC = 0.3 pg/L (10/01/10) 7-Feb-18 2.5 25.0 ND 18.1 J 2.6 J ND ND --- ND ND 15-Aug-18 2.5 25.0 ND 34.5 2.6 J ND ND --- ND ND Resample > 2-Nov-18 2.5 25.0 --- 13.0 J --- --- --- --- --- --- 6-Feb-19 2.5 5.0 ND 10.4 3.5 J ND 9.5 --- ND ND Resample > 14-Mar-19 2.5 5.0 --- 10.0 --- --- --- --- --- ND 8-Aug-19 1.3 5.0 2.2 J 23.4 4.8 J ND ND --- 2.0 J ND 14-Feb-20 1.3 5.0 9.2 13.1 ND ND 9.3 --- ND --- 25-Aug-20 3.9 5.0 4.4 J 53.0 13.5 ND 12.2 --- ND --- Resample > 29-Sep-20 3.9 2.0 17.5 ND ND 10-Feb-21 4.3 5.0 ND ND --- ND --- ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Zinc 14-Sep-94 --- 50 --- 400 --- --- --- 640 --- --- 2-Dec-94 --- 50 --- 380 --- --- --- 98.0 --- --- 8-Feb-95 --- 50 --- 236 --- --- --- 108 --- --- 2-Mar-95 --- 50 --- 102 --- --- --- ND --- --- 17-Nov-95 --- 50 --- 154 --- --- --- ND --- --- 23-May-96 --- 50 --- 116 --- --- --- ND --- --- 14-Nov-96 --- 50 --- 140 --- --- --- 48.0 --- --- 18-J u n-97 --- 50 --- 250 --- --- --- 190 --- --- 2-Dec-97 --- 50 --- 110 --- --- --- 130 --- --- 27-May-98 --- 50 --- 90.0 --- --- --- 110 --- --- 16-Nov-98 --- 50 --- 3,600 --- --- --- 3,900 --- --- 10-Sep-99 --- 50 --- ND 96.0 ND ND --- ND --- 16-N ov-99 --- 50 --- ND ND ND ND --- ND --- 10-M ay-00 --- 50 --- ND ND ND ND --- ND --- 26-Oct-00 --- 50 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 50 --- ND 64.0 ND ND --- ND --- 27-Oct-01 --- 50 --- 55.0 136.0 ND 32.0 --- ND --- 10-Jun-02 --- 50 --- ND 72.0 ND ND --- 370 --- 13-Jun-02 --- 50 --- ND 72.0 ND ND --- 370 --- 19-Nov-02 --- 50 --- ND ND ND ND --- ND --- 27-Jun-03 --- 50 --- ND ND ND 52.0 --- ND --- 30-Dec-03 --- 50 --- ND ND ND ND --- ND ND 30-Jun-04 --- 50 --- ND ND ND ND --- ND ND 29-Dec-04 --- 50 --- ND ND ND ND --- ND ND 29-Jun-05 --- 50 --- ND ND ND ND --- ND ND 29-Dec-05 --- 50 --- ND ND ND ND --- ND ND 28-Jun-06 --- 50 --- ND 126 ND ND --- ND ND 28-Dec-06 --- 10 --- 14.0 7.8 J ND ND --- 1.5 J ND 12-Jul-07 --- 10 --- 3.6 J 6.5 J ND ND --- ND ND NC 2L = 1,050 pg/L (10/23/07) 19-Dec-07 --- 10 --- 0.4 B ND 4.5 B ND --- ND 87.9 8-Jul-08 --- 10.0 --- 12.6 ND ND ND --- ND 1.2 J 16-Dec-08 0.40 10.0 --- 0.45 J 3.8 J ND 12.3 --- ND ND 8-Jul-09 0.40 10.0 --- 0.67 J 7.0 J ND ND --- ND 1.6 J 15-Dec-09 0.40 10.0 --- 5.5 B 6.9 B ND 1.9 B --- ND 7.7 J NC 2L = 1,000 pg/L (2/5/10) 23-Jun-10 0.40 10.0 --- 2.2 J 1.0 J ND ND --- ND ND 14-Dec-10 0.40 10.0 --- 16.3 B 12.6 B ND ND --- 2.6 B 6.7 J 21-Jun-11 10.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 10.0 10.0 21.8 B ND 21.0 B ND ND --- ND 12.4 13-Jun-12 10.0 10.0 ND ND 14.0 ND ND --- ND ND 11-Dec-12 10.0 10.0 ND ND ND ND ND --- ND ND 29-Apr-13 10.0 10.0 ND ND ND ND ND --- ND ND 6-Aug-13 10.0 10.0 ND ND ND ND ND --- ND ND 25-Feb-14 10.0 10.0 ND ND 31.9 ND ND --- ND ND 13-Aug-14 10.0 10.0 ND ND 24.1 ND ND --- ND ND 12-Mar-15 5.0 10.0 9.2 B 11.5 B 24.3 B 6.8 B 7.5 B --- 7.1 B 6.1 J 19-Aug-15 5.0 10.0 ND 7.2 B 16.3 B ND ND --- ND 11.5 18-Feb-16 5.0 10.0 14.8 ND ND 6.6 J ND --- ND ND 11-Aug-16 5.0 10.0 ND 18.2 8.6 J ND ND --- ND ND 15-Feb-17 5.0 10.0 ND 14.7 8.0 J ND ND --- ND ND 24-Aug-17 5.0 10.0 9.2 J 8.1 J 10.7 ND ND --- ND ND 7-Feb-18 5.0 10.0 ND ND ND ND ND --- ND ND 15-Aug-18 5.0 10.0 ND 15.3 6.6 J ND ND --- ND ND 6-Feb-19 5.0 10.0 ND ND ND ND ND --- ND ND 8-Aug-19 3.9 10.0 ND 7.2 J 6.0 J ND ND --- ND ND 14-Feb-20 3.9 10.0 9.6 J 5.8 J ND ND 4.4 J --- ND --- 25-Aug-20 9.5 10.0 ND 32 20.6 ND ND --- ND --- 10-Fe b-21 4.5 5.0 ND ND --- ND ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Alkalinity, Total as CaCO3 23-Jun-10 5,000 5,000 --- 20,400 82,100 253,000 135,000 --- --- ND NC 2L = NE pg/L (2/5/10) 14-Dec-10 5,000 5,000 --- 17,600 99,800 291,000 169,000 --- 178,000 ND 21-Jun-11 5,000 5,000 100,000 20,800 77,000 269,000 194,000 --- 156,000 ND 6-Dec-11 5,000 5,000 98,700 10,500 81,900 274,000 164,000 --- 151,000 ND 13-Jun-12 1,000 1,000 101,000 13,700 87,500 271,000 152,000 --- 149,000 ND 11-Dec-12 1,000 5,000 100,000 16,500 98,300 284,000 147,000 --- 152,000 ND 29-Apr-13 1,000 5,000 99,300 13,800 97,300 293,000 156,000 --- 122,000 ND 6-Aug-13 1,000 5,000 102,000 14,300 99,100 148,000 86,800 --- 159,000 ND 25-Feb-14 1,000 5,000 107,000 15,800 123,000 298,000 178,000 --- 153,000 ND 13-Aug-14 1000 5000 103000 14300 93800 301000 187000 --- 164000 ND 12-Mar-15 1000 5000 99700 14700 88300 306000 151000 --- 164000 ND 19-Aug-15 1000 5000 102000 19600 88200 294000 180000 --- 164000 ND 18-Feb-16 1000 5000 108000 4350 J 89800 308000 141000 --- 168000 ND 11-Aug-16 1000 5000 108000 24400 91800 304000 176000 --- 173000 ND 15-Feb-17 1000 5000 115000 16000 92800 300000 175000 --- 183000 ND 24-Aug-17 1000 5000 121000 26800 98500 329000 194000 --- 195000 ND 7-Feb-18 1000 5000 125000 6900 101000 330000 199000 --- 207000 ND 15-Aug-18 1000 5000 123000 22100 93200 302000 192000 --- 203000 ND 6-Feb-19 1000 5000 137000 15300 102000 337000 208000 --- 226000 ND 8-Aug-19 5000 5000 140000 22100 110000 326000 205000 --- 232000 ND 14-Feb-20 5000 5000 139000 8860 94900 338000 192000 --- 253000 --- 25-Aug-20 5000 5000 140000 15100 10200 312000 193000 241000 ND --- 10-Feb-21 0.24 1 158000 --- --- --- 183000 --- --- --- Chloride 23-Jun-10 5,000 5,000 --- ND 37,400 40,000 39,700 --- 97,900 ND NC 2L = 250000 pg/L (2/5/10) 14-Dec-10 5,000 5,000 --- 5,100 38,400 44,500 39,600 --- 108,000 ND 21-Jun-11 5,000 5,000 8,600 ND 35,800 45,300 41,400 --- 106,000 ND 6-Dec-11 5,000 5,000 9,340 ND 28,600 49,200 39,200 --- 110,000 ND 13-Jun-12 1,000 1,000 9,410 4,540 29,400 49,300 46,400 --- 109,000 ND 11-Dec-12 1,000 1,000 8,570 5,220 30,800 50,600 46,600 --- 107,000 ND 29-Apr-13 1,000 1,000 9,550 4,120 30,000 49,800 22,300 --- 122,000 ND 6-Aug-13 1,000 1,000 7,590 5,180 25,700 50,100 48,700 --- 107,000 ND 25-Feb-14 1,000 1,000 9,140 5,510 33,200 60,300 57,400 --- 120,000 ND 13-Aug-14 500 1,000 8,030 4,070 21,300 97,600 43,400 --- 106,000 ND 12-Mar-15 500 1,000 8,840 4,350 20,700 51,700 42,600 --- 121,000 ND 19-Aug-15 500 1,000 9,440 5,160 23,200 51,500 48,500 --- 111,000 ND 18-Feb-16 500 1,000 17,200 4,600 20,600 69,500 49,700 --- 153,000 ND 11-Aug-16 500 1,000 9,410 4,430 23,200 57,300 51,300 --- 147,000 ND 15-Feb-17 2,500 5,000 10,900 4,970 29,300 59,100 49,200 1, --- 142,000 ND 24-Aug-17 500 1,000 10,500 4,120 21,700 59,300 50,300 --- 136,000 ND 7-Feb-18 500 1,000 10,000 4,790 23,000 60,200 58,600 --- 149,000 ND 15-Aug-18 500 1,000 9,620 --- --- --- --- --- --- ND 6-Feb-19 500 1,000 10,300 5,030 22,300 64,600 57,800 --- 160,000 ME ND 8-Aug-19 2,500 5,000 10,100 7,030 20,400 66,500 MI 54,400 --- 157,000 ND 14-Feb-20 500 1,000 9,070 4,490 17,200 62,300 47,700 --- 153,000 --- 25-Aug-20 --- 9,570 16,400 19,000 67,100 47,000 160,000 ND --- 10-Feb-21 0 1 10,400 --- --- --- 45,800 --- --- --- Total Cyanide 8-Jul-08 --- 10.0 --- ND ND 6.2 J ND --- ND ND NC 2L = 70 pg/L (10/23/07) 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Ju1-09 5.0 10.0 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- 23-Jun-10 5.0 10.0 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 5.0 10.0 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 5.0 10 --- 5.8 J 6.2 J 5.2 J --- --- --- --- 11-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 5.0 10 ND ND ND ND ND --- ND ND -Aug- --- --- --- --- --- --- --- --- --- --- 25-Feb-14 5.0 10 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- N D Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Sulfide 17-Nov-95 --- 1,000 --- ND --- --- --- ND --- --- 2-Dec-97 --- 1,000 --- ND --- --- --- ND --- --- 23-Mar-98 --- 1,000 --- 1,000 --- --- --- 1400 --- --- 27-May-98 --- 1,000 --- 1,000 --- --- --- ND --- --- 16-Nov-98 --- 1,000 --- 13,000 --- --- --- ND --- --- 10-Sep-99 --- 1,000 --- ND ND ND ND --- ND --- 16-Nov-99 --- 1,000 --- ND ND ND ND --- ND --- 10-May-00 --- 1,000 --- 17,000 5,000 47,000 33,000 --- 36,000 --- 26-Oct-00 --- 1,000 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 1,000 --- N D ND N D N D --- N D --- 13-Jun-02 --- 1,000 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 1,000 --- --- --- --- --- --- N D --- 30-Dec-03 --- 1,000 --- --- --- --- --- --- --- --- 30-Jun-04 --- 1,000 --- ND 7 ND ND --- ND --- 29-Dec-04 --- 1,000 --- --- --- --- --- --- --- --- 29-Jun-05 --- 1,000 --- ND ND ND ND --- 1,200 ND 29-Dec-05 --- 1,000 --- ND ND 1,700 B ND --- ND 1,200 28-Jun-06 --- 1,000 --- ND ND ND ND --- ND ND 28-Dec-06 --- 1,000 --- N D 500 J N D N D --- N D N D 12-Jul-07 --- 1,000 --- ND ND ND ND --- ND ND INC 2L = NE pg/L (10/23/07) 19-Dec-07 --- 1,000 --- ND ND ND ND --- ND ND 8-Jul-08 --- 1,000 --- ND ND ND ND --- ND ND 16-Dec-08 100 1,000 --- N D 150 J N D 141 J --- N D N D 8-Jul-09 100 1,000 --- ND ND ND ND --- ND ND 15-Dec-09 100 1,000 --- ND ND ND ND --- ND ND 23-Jun-10 100 1,000 --- ND ND ND ND --- ND ND 14-Dec-10 100 1,000 --- ND ND ND ND --- ND ND 21-Jun-11 100 1,000 ND ND ND ND ND --- ND ND 6-Dec-11 100 1,000 ND ND ND ND ND --- ND ND 13-Jun-12 100 1,000 ND ND ND ND ND --- ND ND 11-Dec-12 100 1,000 ND ND ND ND 117 J --- ND ND 29-Apr-13 100 1,000 ND ND ND ND ND --- ND ND 6-Aug-13 100 1,000 ND ND ND ND ND --- ND ND 25-Feb-14 100 1,000 ND ND 141 J 189 J ND --- ND ND 13-Aug-14 50 1,000 ND --- --- --- ND --- --- ND 12-Mar-15 100 1,000 N D --- --- --- N D --- --- N D 19-Aug-15 100 1,000 ND --- --- --- ND --- --- ND 18-Feb-16 100 1,000 N D --- --- --- N D --- --- N D 11-Aug-16 100 1,000 N D --- --- --- N D --- --- N D 15-Feb-17 100 1,000 N D --- --- --- N D --- --- N D 24-Aug-17 100 1,000 ND --- --- --- ND --- --- ND 7-Feb-18 100 1,000 N D N D --- N D 6-Feb-19 50 100 N D --- --- --- N D --- --- N D 25-Aug-20 50 100 ND --- --- --- ND --- --- --- 10-Feb-21 50 100 ND --- --- --- ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Sulfate 23-Jun-10 --- 5,000 --- 14,800 7,180 9,140 ND --- --- ND NC 2L = 250000 pg/L (2/5/10) 14-Dec-10 --- 5,000 --- 14,500 9,210 9,700 ND --- ND ND 21-Jun-11 --- 5,000 24,400 11,400 7,490 7,740 ND --- ND ND 6-Dec-11 5,000 5,000 39,800 13,800 8,000 7,730 ND --- ND ND 13-Jun-12 2,000 250,000 25,400 J 13,700 J 8,140 J 8,400 J 2,790 J --- 3,040 J ND 11-Dec-12 2,000 250,000 28,000 J 14,800 J 9,120 J 10,100 J 4,420 J --- 2,900 J ND 29-Apr-13 2,000 250,000 26,100 J 12,300 J 9,150 J 17,100 J 2,730 J --- 3,200 J ND 6-Aug-13 2,000 250,000 25,300 J 7,370 J 7,830 J 11,700 J 2,760 J --- 3,320 J ND 25-Feb-14 2,000 250,000 28,900 J 11,200 J 8,130 J 9,550 J 2,590 J --- 4,620 J ND 13-Aug-14 1,000 250,000 31,900 J 9,370 J 7,910 J 11,600 J 2,450 J --- 2,780 J ND 12-Mar-15 1,000 250,000 32,600 J 12,100 J 8,040 J 8,340 J 3,400 J --- 3,330 J ND 19-Aug-15 10,000 250,000 42,900 J 10,200 J 8,110 J 10,400 J 2,890 J --- 3,210 J ND 18-Feb-16 2,000 500,000 39,300 J 11,200 J 7,960 J 10,300 J 3,830 J --- 3,310 J ND 11-Aug-16 5,000 1,250,000 112,000 J 8,500 J 7,700 J 10,300 J 3,100 J --- 3,140 J ND 15-Feb-17 1,000 250,000 47,100 J 11,200 J 7,860 J 7,940 J 3,510 J --- 3,260 J ND 24-Aug-17 500 250,000 49,700 J 9,940 J 8,310 J 9,260 J 6,680 J --- 2,620 J ND 7-Feb-18 500 250,000 42,800 J 7,990 J 6,650 J 6,110 J 4,000 J --- 2,060 J ND 15-Aug-18 500 250,000 55,200 J 7,690 J 7,130 J 6,470 J 4,200 J --- 2,650 J ND 6-Feb-19 500 1,000 55,700 12,100 7,360 9,440 4,350 --- 3,280 ND 8-Aug-19 500 1,000 51,500 9,890 7,450 7,570 6,710 --- 3,600 ND 14-Feb-20 500 1,000 52,000 8,990 6,370 9,410 5,960 --- 3,840 --- 25-Aug-20 500 1,000 53,300 7,420 6,680 7,850 7,000 4610 ND --- 10-Feb-21 500 1,000 65,500 --- --- --- --- --- --- --- 8,500 --- --- --- --- --- --- Tritium (Hydrogen-3) 25-Aug-20 0.49 0.49 0.95 J Total Dissolved Solids, Dissolved 23-Jun-10 250,000 250,000 --- 96,200 184,000 364,000 237,000 --- 360,000 ND NC 2L = 500,000 pg/L (2/5/10) 14-Dec-10 25,000 25,000 --- 100,000 218,000 372,000 260,000 --- 347,000 ND 21-Jun-11 5,000 5,000 170,000 89,000 194,000 374,000 238,000 --- 378,000 ND 6-Dec-11 25,000 25,000 174,000 92,000 168,000 378,000 242,000 --- 408,000 ND 13-Jun-12 25,000 25,000 189,000 98,000 184,000 390,000 253,000 --- 402,000 ND 11-Dec-12 25,000 25,000 199,000 141,000 199,000 427,000 274,000 --- 419,000 ND 29-Apr-13 25,000 25,000 170,000 114,000 183,000 416,000 276,000 --- 466,000 ND 6-Aug-13 25,000 25,000 179,000 142,000 175,000 421,000 291,000 --- 423,000 ND 25-Feb-14 25,000 25,000 173,000 109,000 206,000 405,000 281,000 --- 421,000 ND 13-Aug-14 25,000 25,000 172,000 184,000 187,000 446,000 319,000 --- 504,000 ND 12-Mar-15 25,000 25,000 229,000 113,000 184,000 430,000 256,000 --- 470,000 ND 19-Aug-15 25,000 25,000 217,000 149,000 172,000 431,000 303,000 --- 487,000 ND 18-Feb-16 25,000 25,000 162,000 84,000 140,000 412,000 237,000 --- 475,000 ND 11-Aug-16 25,000 25,000 213,000 122,000 171,000 437,000 301,000 --- 516,000 ND 15-Feb-17 25,000 25,000 233,000 62,000 154,000 438,000 277,000 --- 481,000 ND 24-Aug-17 25,000 25,000 226,000 114,000 160,000 418,000 270,000 --- 467,000 ND 7-Feb-18 25,000 25,000 235,000 124,000 170,000 444,000 308,000 --- 520,000 ND 15-Aug-18 25,000 25,000 249,000 238,000 164,000 458,000 303,000 --- 509,000 ND 6-Feb-19 25,000 25,000 246,000 124,000 172,000 468,000 334,000 --- 486,000 ND 8-Aug-19 25,000 25,000 256,000 228,000 188,000 469,000 323,000 --- 456,000 ND 14-Feb-20 25,000 25,000 249,000 141,000 165,000 468,000 317,000 --- 584,000 --- 25-Aug-20 --- 262,000 232,000 196,000 465,000 357,000 660,000 ND --- 10-Feb-21 0 1 271,000 --- --- --- --- --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Organic Compounds Acetone 15-Dec-09 2.2 100 --- ND ND ND ND --- ND 2.8 J 23-Jun-10 2.2 100 --- ND ND ND ND --- ND 7.7 J NC 2L = 700 pg/L (10/23/07) 14-Dec-10 2.2 100 --- ND ND ND ND --- ND ND 21-Jun-11 2.2 100 ND 3.8 B 2.8 B ND ND --- ND 3.9 J 6-Dec-11 2.2 100 ND ND ND ND ND --- ND 8.8 J NC 2L = 6,000 pg/L (2/5/10) 13-Jun-12 2.2 100 ND ND ND ND ND --- ND 4.7 J 12-Dec-12 10.0 100 ND ND ND ND ND --- ND ND 29-Apr-13 10.0 100 ND ND ND ND ND --- ND 14.6 J 6-Aug-13 10.0 100 ND ND ND ND ND --- ND ND 25-Feb-14 10.0 100 ND ND ND ND ND --- ND 19.3 J 13-Aug-14 10.0 100 ND ND ND ND ND --- ND ND 12-Mar-15 10 100 ND ND ND ND ND --- ND ND 19-Aug-15 10 100 ND ND ND ND ND --- ND ND 18-Feb-16 10 100 ND ND ND ND ND --- ND ND 11-Aug-16 10 100 ND ND ND ND ND --- ND ND 15-Feb-17 10 100 ND ND ND ND ND --- ND ND 24-Aug-17 10 100 ND ND ND ND ND --- ND ND 7-Feb-18 10 100 ND ND ND ND ND --- ND ND 16-Aug-18 10 100 ND ND ND ND ND --- ND ND 6-Feb-19 6.2 25 ND ND ND ND ND --- ND ND 7-Aug-19 6.2 25 ND ND ND ND ND --- ND ND 14-Feb-20 6.2 25 ND ND ND ND ND --- ND ND 25-Aug-20 6.2 25 ND ND ND ND ND --- ND ND 10-Feb-21 0.27 1 ND ND --- ND ND ND --- --- Benzene 14-Sep-94 --- 5 --- ND --- --- --- ND --- --- 2-Dec-94 --- 5 --- ND --- --- --- ND --- --- 8-Feb-95 --- 5 --- ND --- --- --- ND --- --- 2- M a r-95 --- 5 --- ND --- --- --- ND --- --- 17-Nov-95 --- 5 --- ND --- --- --- ND --- --- 23-M ay-96 --- 5 --- ND --- --- --- ND --- --- 14-Nov-96 --- 5 --- ND --- --- --- ND --- --- 18-J u n -9 7 --- 5 --- ND --- --- --- ND --- --- 2-Dec-9 7 --- 5 --- ND --- --- --- ND --- --- 2 7-May-98 --- 5 --- ND --- --- --- ND --- --- 16-N ov-98 --- 5 --- ND --- --- --- ND --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND ND --- ND --- 10-M ay-00 --- 5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 5 --- ND ND ND ND --- ND --- 18-Apr-01 --- 5 --- ND ND ND ND --- ND --- 27-Oct-01 --- 5 --- ND ND ND ND --- ND --- 10-J u n-02 --- 5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 5 --- ND ND ND ND --- ND --- 19-N ov-02 --- 5 --- ND ND ND ND --- ND --- 27-Jun-03 --- 5 --- ND ND 7 ND --- ND ND 30-Dec-03 --- 5 --- ND ND 12 ND --- ND ND 30-Jun-04 --- 5 --- ND ND ND ND --- ND ND 29-Dec-04 --- 5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- 3 --- ND ND ND ND --- ND ND 12-Jul -0 7 --- 1 --- ND ND ND 0.4 J --- ND ND NC 2L = 1 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND 0.53 J --- ND ND 8-Jul-08 --- 1 --- ND ND ND 0.59 J --- ND ND 16-Dec-08 0.25 1 --- ND ND ND 0.4 J --- ND ND 8-Jul-09 0.25 1 --- ND ND ND 0.54 J --- ND ND 15-Dec-09 0.25 1 --- ND ND ND 0.37 J --- ND ND 23-Jun-10 0.25 1 --- ND ND ND 0.42 J --- ND ND 14-Dec-10 0.25 1 --- ND ND ND ND --- ND ND 21-Jun-11 0.25 1 ND ND ND ND 0.39 J --- ND ND 6-Dec-11 0.25 1 ND ND ND ND 0.4 J --- ND ND 13-Jun-12 0.25 1 ND ND ND ND ND --- ND ND 12-Dec-12 0.25 1 ND ND ND ND 0.41 J --- ND ND 29-Apr-13 0.25 1 ND ND ND ND 0.33 J --- ND ND 6-Aug-13 0.25 1 ND ND ND ND 0.4 J --- ND ND 25-Feb-14 0.25 1 ND ND ND ND 0.4 J --- ND ND 13-Aug-14 0.25 1 ND ND ND ND 0.41 J --- ND ND 12-Mar-15 0.25 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.25 1 ND ND ND ND 0.35 J --- ND ND 18-Feb-16 0.25 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.25 1 ND ND ND ND 0.34 J --- ND ND 15-Feb-17 0.25 1 ND ND ND ND ND --- ND ND 24-Aug-17 0.25 1 ND ND ND ND 0.3 J --- ND ND 7-Feb-18 0.25 1 ND ND ND ND 0.31 J --- ND ND 16-Aug-18 0.25 1 ND ND ND ND 0.35 J --- ND ND 6-Feb-19 0.15 1 ND ND ND ND 0.43 J --- ND ND 7-Aug-19 0.15 1 ND ND ND ND 0.36 J --- ND ND 14-Feb-20 0.15 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.15 1 ND ND ND ND ND --- ND ND 10-Feb-21 1.9 10 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Carbon Disulfide 18-Jun-97 --- 100 --- ND --- --- --- 16 --- --- 2-Dec-97 --- 100 --- ND --- --- --- 23 --- --- 27-May-98 --- 100 --- ND --- --- --- 46 --- --- 16-Nov-98 --- 100 --- ND --- --- --- 33.5 --- --- 10-Se p-99 --- 100 --- ND ND ND ND --- ND --- 16-N ov-99 --- 100 --- ND ND ND ND --- ND --- 10-M ay-00 --- 100 --- ND ND ND ND --- ND --- 26-Oct-00 --- 100 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 100 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 100 --- ND ND ND ND --- ND --- 13-J u n-02 --- 100 --- ND ND ND ND --- ND --- 19-N ov-02 --- 100 --- ND ND ND ND --- ND --- 27-Jun-03 --- 100 --- ND ND ND ND --- ND --- 30-Dec-03 --- 100 --- ND ND ND ND --- ND ND 30-Jun-04 --- 100 --- ND ND ND ND --- ND ND 29-Dec-04 --- 100 --- ND ND ND ND --- ND ND 29-Jun-05 --- 100 --- ND ND ND ND --- ND ND 29-Dec-05 --- 100 --- ND ND ND ND --- ND ND 28-Jun-06 --- 100 --- ND ND ND ND --- ND ND 28-Dec-06 --- 100 --- ND ND ND ND --- ND ND 12-Jul-07 --- 100 --- ND ND ND ND --- ND ND NC 2L = 700 pg/L (10/23/07) 19-Dec-07 --- 100 --- ND ND ND ND --- ND ND 8-Jul-08 --- 100 --- ND ND ND ND --- ND ND 16-Dec-08 1.2 100 --- ND ND ND ND --- ND ND 8-Jul-09 1.2 100 --- ND ND ND ND --- ND ND 15-Dec-09 1.2 100 --- ND ND ND ND --- ND ND 23-Jun-10 1.2 100 --- ND ND ND ND --- ND ND 14-Dec-10 1.2 100 --- ND ND ND ND --- ND ND 21-Jun-11 1.2 100 ND ND ND ND ND --- ND ND 6-Dec-11 1.2 100 ND ND ND ND ND --- ND ND 13-Jun-12 1.2 100 ND ND ND ND ND --- ND ND 12-Dec-12 1.2 100 ND ND ND ND ND --- ND ND 29-Apr-13 1.2 100 ND ND ND ND ND --- ND ND 6-Aug-13 1.2 100 ND ND ND ND ND --- ND ND 25-Feb-14 1.2 100 ND ND ND ND ND --- ND ND 13-Aug-14 1.2 100 ND ND ND ND ND --- ND ND 12-Mar-15 1.2 100 ND ND ND ND ND --- ND ND 19-Aug-15 1.2 100 ND ND ND ND ND --- ND ND 18-Feb-16 1.2 100 ND ND ND ND ND --- ND ND 11-Aug-16 1.2 100 ND ND ND ND ND --- ND ND 15-Feb-17 1.2 100 ND ND ND ND ND --- ND ND 24-Aug-17 1.2 100 ND ND ND ND ND --- ND ND 7-Feb-18 1.2 100 ND ND ND ND ND --- ND ND 16-Aug-18 1.2 100 ND ND ND ND ND --- ND ND 6-Feb-19 0.4 2 ND ND ND ND ND --- ND ND 7-Aug-19 0.4 2 ND ND ND ND ND --- ND ND 14-Feb-20 0.4 2 ND ND ND ND ND --- ND ND 25-Aug-20 0.4 2 ND ND ND ND ND --- ND ND 10-Feb-21 0.24 1 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Chlorobenzene 16-Nov-98 --- 5 --- ND --- --- --- ND --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND ND --- ND --- 10-M ay-00 --- 5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 5 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 5 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 5 --- ND ND ND ND --- ND --- 19-N ov-02 --- 5 --- ND ND ND ND --- ND --- 27-Jun-03 --- 5 --- ND ND ND ND --- ND --- 30-Dec-03 --- 5 --- ND ND ND ND --- ND ND 30-Jun-04 --- 5 --- ND ND ND ND --- ND ND 29-Dec-04 --- 5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- 3 --- ND ND ND ND --- ND ND 12-Jul-07 --- 3 --- ND ND ND 0.34 J --- ND ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 3 --- ND 0.64 J ND 0.44 J --- ND ND 8-Jul-08 --- 3 --- ND ND ND 0.97 J --- ND ND 16-Dec-08 0.23 3 --- ND ND ND 0.42 J --- ND ND 8-Jul-09 0.23 3 --- ND 0.25 J ND 0.57 J --- ND ND 15-Dec-09 0.23 3 --- ND 0.25 J ND 0.49 J --- ND ND 23-Jun-10 0.23 3 --- ND 0.26 J ND 0.53 J --- ND ND 14-Dec-10 0.23 3 --- ND ND ND 0.93 B --- ND 0.43 J 21-Jun-11 0.23 3 ND ND 0.27 J ND 0.65 J --- ND ND 6-Dec-11 0.23 3 ND ND ND ND 0.63 J --- ND ND 13-Jun-12 0.23 3 ND ND ND ND 0.55 J --- ND ND 12-Dec-12 0.23 3 ND ND ND ND 1 J --- ND ND 29-Apr-13 0.23 3 ND ND ND ND 0.7 J --- ND ND 6-Aug-13 0.23 3 ND ND ND ND 0.83 J --- ND ND 25-Feb-14 0.23 3 ND ND ND ND 0.78 J --- ND ND 13-Aug-14 0.23 3 ND ND ND ND 0.87 J --- ND ND 12-Mar-15 0.23 3 ND ND ND ND 0.64 J --- ND ND 19-Aug-15 0.23 3 ND ND ND ND 0.89 J --- ND ND 18-Feb-16 0.23 3 ND ND ND ND 0.79 J --- ND ND 11-Aug-16 0.23 3 ND ND ND ND 0.96 J --- ND ND 15-Feb-17 0.23 3 ND ND ND ND 0.9 J --- ND ND 24-Aug-17 0.23 3 ND ND ND ND 0.78 J --- ND ND 7-Feb-18 0.23 3 ND ND ND ND 0.91 J --- ND ND 16-Aug-18 0.23 3 ND ND ND ND 1.1 J --- ND ND 6-Feb-19 0.23 1 ND ND ND ND 1.3 --- ND ND 7-Aug-19 0.23 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.23 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.23 1 ND ND ND ND 1.1 --- ND ND 10-Feb-21 0.29 1 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Chloroethane 14-Sep-94 --- 10 --- ND --- --- --- ND --- --- 2-Dec-94 --- 10 --- ND --- --- --- ND --- --- 8-Feb-95 --- 10 --- ND --- --- --- 35 --- --- 2-Mar-95 --- 10 --- ND --- --- --- 24 --- --- 17-Nov-95 --- 10 --- ND --- --- --- 27 --- --- 23-May-96 --- 10 --- ND --- --- --- 56 --- --- 14-Nov-96 --- 10 --- ND --- --- --- ND --- --- 18-J u n-97 --- 10 --- ND --- --- --- 63 --- --- 2-Dec-97 --- 10 --- ND --- --- --- 64 --- --- 2 7-May-98 --- 10 --- ND --- --- --- 78 --- --- 16-Nov-98 --- 10 --- ND --- --- --- 36.2 --- --- 10-Se p-99 --- 10 --- ND ND ND ND --- ND --- 16-N ov-99 --- 10 --- ND ND ND ND --- ND --- 10-M ay-00 --- 10 --- ND ND ND ND --- ND --- 26-Oct-00 --- 10 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 10 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 10 --- ND ND ND ND --- ND --- 13-J u n-02 --- 10 --- ND ND ND ND --- ND --- 19-N ov-02 --- 10 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 10 --- ND ND ND ND --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 10 --- ND ND ND ND --- ND ND 12-Jul-07 --- 10 --- ND ND ND ND --- ND ND NC 2L = 2,800 pg/L (10/23/07) 19-Dec-07 --- 10 --- ND ND ND ND --- ND ND 8-Jul-08 --- 10 --- ND ND ND ND --- ND ND 16-Dec-08 0.54 10 --- ND ND ND ND --- ND ND 8-Jul-09 0.54 10 --- ND ND ND ND --- ND ND 15-Dec-09 0.54 10 --- ND ND ND ND --- ND ND NC 2L = 3,000 pg/L (2/5/10) 23-Jun-10 0.54 10 --- ND ND ND ND --- ND ND 14-Dec-10 0.54 10 --- ND ND ND ND --- ND ND 21-Jun-11 0.54 10 ND ND ND ND ND --- ND ND 6-Dec-11 0.54 10 ND ND ND ND ND --- ND ND 13-Jun-12 0.54 10 ND ND ND ND ND --- ND ND 12-Dec-12 0.54 10 ND ND ND ND ND --- ND ND 29-Apr-13 0.54 10 ND ND ND ND ND --- ND ND 6-Aug-13 0.54 10 ND ND ND ND ND --- ND ND 25-Feb-14 0.54 10 ND ND ND ND ND --- ND ND 13-Aug-14 0.54 10 ND ND ND ND ND --- ND ND 12-Mar-15 0.54 10 ND ND ND ND ND --- ND ND 19-Aug-15 0.54 10 ND ND ND ND ND --- ND ND 18-Feb-16 0.54 10 ND ND ND ND ND --- ND ND 11-Aug-16 0.54 10 ND ND ND ND ND --- ND ND 15-Feb-17 0.54 10 ND ND ND ND ND --- ND ND 24-Aug-17 0.54 10 ND ND ND ND ND --- ND ND 7-Feb-18 0.54 10 ND ND ND ND ND --- ND ND 16-Aug-18 0.54 10 ND ND ND ND ND --- ND ND 6-Feb-19 0.49 1 ND ND ND ND 0.54 J --- ND ND 7-Aug-19 0.49 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.49 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.49 1 ND ND ND ND ND ND ND ND 10-Feb-21 0.3 1 ND ND --- ND ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Chloromethane 23-Jun-10 0.11 1 --- ND 0.12 J ND ND --- 0.16 J ND NC 2L = 3 pg/L (2/5/10) 14-Dec-10 0.11 1 --- ND ND ND ND --- ND ND 21-Jun-11 0.11 1 ND ND ND ND ND --- ND ND 6-Dec-11 0.11 1 ND ND ND ND ND --- ND ND 13-Jun-12 0.11 1 ND ND ND ND ND --- ND ND 12-Dec-12 0.11 1 ND ND ND ND ND --- ND ND 29-Apr-13 0.11 1 ND ND ND ND ND --- ND ND 6-Aug-13 0.11 1 ND ND ND ND ND --- ND ND 25-Feb-14 0.11 1 ND ND ND ND ND --- ND ND 13-Aug-14 0.11 1 ND ND ND ND ND --- ND ND 12-Mar-15 0.11 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.11 1 ND ND ND ND ND --- ND ND 18-Feb-16 0.11 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.11 1 ND ND ND ND 0.12 J --- ND ND 15-Feb-17 0.11 1 ND ND ND ND ND --- ND ND 24-Aug-17 0.11 1 ND ND ND ND ND --- ND ND 7-Feb-18 0.11 1 ND ND ND ND ND --- ND ND 16-Aug-18 0.11 1 ND ND ND ND ND --- ND ND 6-Feb-19 0.39 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.39 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.39 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.39 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.31 1 ND ND --- ND ND --- --- --- 1,2-Dichlorobenzene 12-Jul-07 --- 5 --- ND ND ND 0.6 J --- ND ND 19-Dec-07 --- 5 --- ND 0.32 J ND 0.99 J --- ND ND NC 2L = 24 pg/L (10/23/07) 8-Ju1-08 --- 5 --- ND ND ND 1.3 J --- ND ND 16-Dec-08 0.3 5 --- ND ND ND 0.73 J --- ND ND 8-Ju1-09 0.3 5 --- ND ND ND 1.1 J --- ND ND 15-Dec-09 0.3 5 --- ND ND ND 0.99 J --- ND ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 0.3 5 --- ND ND ND 1 J --- ND ND 14-Dec-10 0.3 5 --- ND ND ND 0.78 J --- ND ND 21-Jun-11 0.3 5 ND ND ND ND 1.1 J --- ND ND 6-Dec-11 0.3 5 ND ND ND ND 0.74 J --- ND ND 13-Jun-12 0.3 5 ND ND ND ND 1.1 J --- ND ND 12-Dec-12 0.3 5 ND ND ND ND 1.1 J --- ND ND 29-Apr-13 0.3 5 ND ND ND ND 1.2 J --- ND ND 6-Aug-13 0.3 5 ND ND ND ND 1.2 J --- ND ND 25-Feb-14 0.3 5 ND ND ND ND 1.1 J --- ND ND 13-Aug-14 0.3 5 ND ND ND ND 1.1 J --- ND ND 12-Mar-15 0.3 5 ND ND ND ND 0.89 J --- ND ND 19-Aug-15 0.3 5 ND ND ND ND 1.2 J --- ND ND 18-Feb-16 0.3 5 ND ND ND ND 1 J --- ND ND 11-Aug-16 0.3 5 ND ND ND ND 1.2 J --- ND ND 15-Feb-17 0.3 5 ND ND ND ND 1.1 J --- ND ND 24-Aug-17 0.3 5 ND ND ND ND 1 J --- ND ND 7-Feb-18 0.3 5 ND ND ND ND 1.1 J --- ND ND 16-Aug-18 0.3 5 ND ND ND ND 1.2 J --- ND ND 6-Feb-19 0.29 1 ND ND ND ND 1.4 --- ND ND 7-Aug-19 0.29 1 ND ND ND ND 0.82 J --- ND ND 14-Feb-20 0.29 1 ND ND ND ND 1.1 --- ND ND 25-Aug-20 0.29 1 ND ND ND ND 1.1 --- ND ND 10-Feb-21 0.49 1 ND ND --- ND ND ND --- --- 1,3-Dichlorobenzene 8-Ju1-08 --- 5 --- ND ND ND 0.29 J --- ND ND NC 2L = 170 pg/L (10/23/07) 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Ju1-09 0.24 5 --- ND ND ND 0.38 J --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 200 pg/L (2/5/10) 23-Jun-10 0.24 5 --- ND --- ND 0.35 J --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.24 5 ND ND --- ND 0.32 J --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.24 5 ND ND ND ND 0.29 J --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.24 5 ND ND ND ND 0.36 J --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.24 5 ND ND ND ND 0.29 J --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.24 5 ND --- --- --- ND --- --- ND 18-Feb-16 0.24 5 ND --- --- --- 0.31 J --- --- ND 11-Aug-16 0.24 5 ND --- --- --- ND --- --- ND 15-Feb-17 0.24 5 ND --- --- --- 0.38 J --- --- ND 24-Aug-17 0.24 5 ND --- --- --- ND --- --- ND 7-Feb-18 0.24 5 ND --- --- --- ND --- --- ND 6-Feb-19 0.22 1 ND ND ND ND 0.37 J --- ND ND 10-Feb-21 0.51 1 ND --- --- --- ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks 1,4-Dichlorobenzene 14-Sep-94 --- 5 --- ND --- --- --- ND --- NA 2-Dec-94 --- 5 --- ND --- --- --- ND --- NA 8-Feb-95 --- 5 --- ND --- --- --- ND --- NA 2-Mar-95 --- 5 --- ND --- --- --- ND --- NA 17-Nov-95 --- 5 --- ND --- --- --- ND --- --- 23-May-96 --- 5 --- ND --- --- --- ND --- --- 14-Nov-96 --- 5 --- ND --- --- --- ND --- --- 18-J u n -9 7 --- 5 --- ND --- --- --- ND --- --- 2-Dec-97 --- 5 --- ND --- --- --- ND --- --- 27-May-98 --- 5 --- ND --- --- --- ND --- --- 16-Nov-98 --- 5 --- ND --- --- --- 2.2 --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND ND --- ND --- 10-M ay-00 --- 5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 5 --- ND ND ND ND --- ND --- 18-Ap r-01 --- 5 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 5 --- ND ND ND ND --- ND --- 19-N ov-02 --- 10.5 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 5 --- ND ND ND ND --- ND --- 30-Dec-03 --- 5 --- ND ND ND ND --- ND ND 30-Jun-04 --- 5 --- ND ND ND ND --- ND ND 29-Dec-04 --- 5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- 3 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND 0.32 J ND ND --- ND ND Resa m p l e > 21-Aug-07 --- 1 --- --- 0.3 J --- --- --- --- --- NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND 0.52 J ND 0.71 J --- ND ND 8-Jul-08 --- 1 --- ND ND ND 0.96 J --- ND ND 16-Dec-08 0.33 1 --- ND ND ND 0.64 J --- ND ND 8-Jul-09 0.33 1 --- ND ND ND 0.84 J --- ND ND 15-Dec-09 0.33 1 --- ND ND ND 0.76 J --- ND ND NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.33 1 --- ND ND ND 0.79 J --- ND ND 14-Dec-10 0.33 1 --- ND ND ND 0.96 B --- ND 0.35 J 21-Jun-11 0.33 1 ND ND ND ND 1 --- ND ND 6-Dec-11 0.33 1 ND ND ND ND 0.81 J --- ND ND 13-Jun-12 0.33 1 ND ND ND ND 0.77 J --- ND ND 12-Dec-12 0.33 1 ND ND ND ND 0.83 J --- ND ND 29-Apr-13 0.33 1 ND ND ND ND 1 --- ND ND 6-Aug-13 0.33 1 ND ND ND ND 1 --- ND ND 25-Feb-14 0.33 1 ND ND ND ND 0.82 J --- ND ND 13-Aug-14 0.33 1 ND ND ND ND 0.97 J --- ND ND 12-Mar-15 0.33 1 ND ND ND ND 0.86 J --- ND ND 19-Aug-15 0.33 1 ND ND ND ND 1 --- ND ND 18-Feb-16 0.33 1 ND ND ND ND 0.92 J --- ND ND 11-Aug-16 0.33 1 ND ND ND ND 0.93 J --- ND ND 15-Feb-17 0.33 1 ND ND ND ND 1.1 --- ND ND 24-Aug-17 0.33 1 ND ND ND ND 0.81 J --- ND ND 7-Feb-18 0.33 1 ND ND ND ND 0.81 J --- ND ND 16-Aug-18 0.33 1 ND ND ND ND 1.1 --- ND ND 6-Feb-19 0.26 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.26 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.26 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.26 1 ND ND ND ND 0.79 J --- ND ND 10-Feb-21 0.41 1 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Trans-1,4-Dichloro-2-Butene 27-May-98 --- 100 --- ND --- --- --- 6.9 --- --- 16-N ov-98 --- 100 --- ND --- --- --- ND --- --- 10-Se p-99 --- 100 --- ND ND ND ND --- ND --- 16-N ov-99 --- 100 --- ND ND ND ND --- ND --- 10-M ay-00 --- 100 --- ND ND ND ND --- ND --- 26-Oct-00 --- 100 --- ND ND ND ND --- ND --- 18-A p r-01 --- 100 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 100 --- ND ND ND ND --- ND --- 13-J u n-02 --- 100 --- ND ND ND ND --- ND --- 19-N ov-02 --- 100 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 100 --- ND ND ND ND --- ND --- 30-Dec-03 --- 100 --- ND ND ND ND --- ND ND 30-Jun-04 --- 100 --- ND ND ND ND --- ND ND 29-Dec-04 --- 100 --- ND ND ND ND --- ND ND 29-Jun-05 --- 100 --- ND ND ND ND --- ND ND 29-Dec-05 --- 100 --- ND ND ND ND --- ND ND 28-Jun-06 --- 100 --- ND ND ND ND --- ND ND 28-Dec-06 --- 100 --- ND ND ND ND --- ND ND 12-Jul-07 --- 100 --- ND ND ND ND --- ND ND NC 2L = NE pg/L (10/23/07) 19-Dec-07 --- 100 --- ND ND ND ND --- ND ND 8-Jul-08 --- 100 --- ND ND ND ND --- ND ND 16-Dec-08 1 100 --- ND ND ND ND --- ND ND 8-Jul-09 1 100 --- ND ND ND ND --- ND ND 15-Dec-09 1 100 --- ND ND ND ND --- ND ND 23-Jun-10 1 100 --- ND ND ND ND --- ND ND 14-Dec-10 1 100 --- ND ND ND ND --- ND ND 21-Jun-11 1 100 ND ND ND ND ND --- ND ND 6-Dec-11 1 100 ND ND ND ND ND --- ND ND 13-Jun-12 1 100 ND ND ND ND ND --- ND ND 12-Dec-12 1 100 ND ND ND ND ND --- ND ND 29-Apr-13 1 100 ND ND ND ND ND --- ND ND 6-Aug-13 1 100 ND ND ND ND ND --- ND ND 25-Feb-14 1 100 ND ND ND ND ND --- ND ND 13-Aug-14 1 100 ND ND ND ND ND --- ND ND 12-Mar-15 1 100 ND ND ND ND ND --- ND ND 19-Aug-15 1 100 ND ND ND ND ND --- ND ND 18-Feb-16 1 100 ND ND ND ND ND --- ND ND 11-Aug-16 1 100 ND ND ND ND ND --- ND ND 15-Feb-17 1 100 ND ND ND ND ND --- ND ND 24-Aug-17 1 100 ND ND ND ND ND --- ND ND 7-Feb-18 1 100 ND ND ND ND ND --- ND ND 16-Aug-18 1 100 ND ND ND ND ND --- ND ND 6-Feb-19 0.54 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.5 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.54 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.54 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.9 10 ND --- --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Dichlorodifluoromethane 17-Nov-95 --- 5 --- ND --- --- --- ND --- --- 2-Dec-97 --- 5 --- ND --- --- --- ND --- --- 23-M a r-98 --- 5 --- ND --- --- --- 6 --- --- 27-May-98 --- 5 --- ND --- --- --- ND --- --- 16-Nov-98 --- 5 --- ND --- --- --- ND --- --- 10-S e p-99 --- 5 --- ND ND ND ND --- ND --- 16- N ov-99 --- 5 --- ND ND ND ND --- ND --- 10-May-00 --- 5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 5 --- ND ND ND ND --- ND --- 18-Apr-01 --- 5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 5 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 5 --- ND ND ND ND --- ND --- 30-Dec-03 --- 5 --- --- --- --- --- --- 30-Jun-04 --- 5 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- --- --- --- --- --- --- --- 28-J u n-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 5 --- ND ND ND ND --- ND ND NC 2L = 1,400 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-Ju1-08 --- 5 --- ND ND ND ND --- ND ND 16-Dec-08 --- --- --- ND --- --- --- --- --- --- 8-Ju1-09 0.21 5 --- ND ND ND 0.37 J --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 1000 pg/L (2/5/10) 23-Jun-10 0.21 5 --- ND ND ND 0.29 J --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.21 5 ND ND ND ND 0.36 J --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.21 5 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.21 5 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.21 5 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.21 5 ND --- --- --- ND --- --- ND 18-Feb-16 0.21 5 ND --- --- --- ND --- --- ND 11-Aug-16 0.21 5 --- --- --- --- --- --- --- --- 15-Feb-17 0.21 5 ND --- --- --- ND --- --- ND 24-Aug-17 0.21 5 ND --- --- --- ND --- --- ND 7-Feb-18 0.21 5 ND --- --- --- ND --- --- ND 6-Feb-19 0.23 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.21 1 ND --- --- --- --- --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks 1,1-Dichloroethane 14-Sep-94 --- 5 --- ND --- --- --- ND --- --- 2-Dec-94 --- 5 --- ND --- --- --- ND --- --- 8-Feb-95 --- 5 --- ND --- --- --- ND --- --- 2- M a r-95 --- 5 --- ND --- --- --- ND --- --- 17-Nov-95 --- 5 --- ND --- --- --- ND --- --- 23-May-96 --- 5 --- ND --- --- --- 7 --- --- 14-Nov-96 --- 5 --- ND --- --- --- ND --- --- 18-J u n-97 --- 5 --- ND --- --- --- 9.7 --- --- 2-Dec-97 --- 5 --- ND --- --- --- ND --- --- 2 7-May-98 --- 5 --- ND --- --- --- 12 --- --- 16-Nov-98 --- 5 --- ND --- --- --- 5.2 --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND 6 --- ND --- 16-Dec-99 --- 5 --- --- --- --- 5 --- --- --- 10-M ay-00 --- 5 --- ND ND ND 6 --- ND --- 26-Oct-00 --- 5 --- ND ND ND 7 --- ND --- 18-A p r-01 --- 5 --- ND ND ND 6 --- ND --- 2 7-Oct-01 --- 5 --- ND ND ND 7 --- ND --- 10-J u n-02 --- 5 --- ND ND ND 6 --- ND --- 13-J u n-02 --- 5 --- ND ND ND 6 --- ND --- 19-N ov-02 --- 5 --- ND ND ND ND --- ND --- 27-Jun-03 --- 5 --- ND ND ND 7.2 --- ND ND 30-Dec-03 --- 5 --- ND ND ND 6.3 --- ND ND 30-Jun-04 --- 5 --- ND ND ND 6.5 --- ND ND 29-Dec-04 --- 5 --- ND ND ND 6.9 --- ND ND 29-Jun-05 --- 5 --- ND ND ND 7 --- ND ND 29-Dec-05 --- 5 --- ND ND ND 6 --- ND ND 28-Jun-06 --- 5 --- ND ND ND 6.6 --- ND ND 28-Dec-06 --- 5 --- ND ND ND 5.3 --- ND ND 12-Jul-07 --- 5 --- ND 0.33 J ND 5.4 --- ND ND Resa m p I e > 21-Aug-07 --- 5 --- --- 0.4 J --- --- --- --- --- NC 2L = 70 pg/L (10/23/07) 19-Dec-07 --- 5 --- ND ND ND 6.2 --- ND ND 8-Jul-08 --- 5 --- ND ND ND 5.1 --- ND ND 16-Dec-08 0.32 5 --- ND ND ND 3.4 J --- ND ND 8-Jul-09 0.32 5 --- ND ND ND 9.3 --- ND ND 15-Dec-09 0.32 5 --- ND ND ND 6.4 --- ND ND NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.32 5 --- ND ND ND 6.5 --- ND ND 14-Dec-10 0.32 5 --- ND ND ND 3.9 J --- ND ND 21-Jun-11 0.32 5 ND ND ND ND 6.7 --- ND ND 6-Dec-11 0.32 5 ND ND ND ND 3.0 J --- ND ND 13-Jun-12 0.32 5 ND ND ND ND 3.7 J --- ND ND 12-Dec-12 0.32 5 ND ND ND ND 2.5 J --- ND ND 29-Apr-13 0.32 5 ND ND ND ND 5.8 --- ND ND 6-Aug-13 0.32 5 ND ND ND ND 5 --- ND ND 25-Feb-14 0.32 5 ND ND ND ND 4.5 J --- 0.35 J ND 13-Aug-14 0.32 5 ND ND ND ND 3.4 J --- 0.39 J ND 12-Mar-15 0.32 5 ND ND ND ND 4.2 J --- ND ND 19-Aug-15 0.32 5 ND ND ND ND 3.7 J --- 0.54 J ND 18-Feb-16 0.32 5 ND ND ND ND 3.4 J --- 0.59 J ND 11-Aug-16 0.32 5 ND ND ND ND 3.4 J --- 0.77 J ND 15-Feb-17 0.32 5 ND ND ND ND ND --- ND ND 24-Aug-17 0.32 5 ND ND ND ND 2.2 J --- 0.99 J ND 7-Feb-18 0.32 5 ND ND ND ND 1.7 J --- 0.93 J ND 16-Aug-18 0.32 5 ND ND ND ND 2.4 J --- 0.93 J ND 6-Feb-19 0.27 1 ND ND ND ND 3 --- 1.2 ND 7-Aug-19 0.27 1 ND ND ND ND 2.2 --- 1.2 ND 14-Feb-20 0.27 1 ND ND ND ND 2.3 --- 1.2 ND 25-Aug-20 0.27 1 ND ND ND ND 2 1.2 ND ND 10-Feb-21 0.62 1 ND ND --- ND ND ND --- --- 1,2-Dichloroethane 6-Aug-13 0.12 1 ND ND 0.62 J ND ND --- ND ND NC 2L = 0.4 pg/L (2/5/10) 25-Feb-14 0.12 1 ND ND ND ND ND --- ND ND 13-Aug-14 0.12 1 ND ND ND ND ND --- ND ND 12-Mar-15 0.12 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.24 1 ND ND ND ND ND --- ND ND 18-Feb-16 0.24 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.24 1 ND ND ND ND ND --- ND ND 15-Feb-17 0.24 1 ND ND ND ND ND --- ND ND 24-Aug-17 0.24 1 0.24 J ND ND ND 0.25 J --- 0.25 J ND 7-Feb-18 0.24 1 ND U ND ND ND ND --- ND ND 16-Aug-18 0.24 1 ND ND ND ND ND --- ND ND 6-Feb-19 0.34 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.34 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.34 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.34 1 ND ND ND ND ND --- ND ND 10-Feb-21 2.3 5 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks cis-1,2-Dichloroethene 14-Sep-94 --- 5 --- ND --- --- --- ND --- --- 2-Dec-94 --- 5 --- ND --- --- --- ND --- --- 8-Feb-95 --- 5 --- ND --- --- --- ND --- --- 2- M a r-95 --- 5 --- ND --- --- --- ND --- --- 17-Nov-95 --- 5 --- ND --- --- --- ND --- --- 23-May-96 --- 5 --- ND --- --- --- ND --- --- 14-Nov-96 --- 5 --- ND --- --- --- ND --- --- 18-J u n -9 7 --- 5 --- ND --- --- --- ND --- --- 2-Dec-97 --- 5 --- ND --- --- --- ND --- --- 27-May-98 --- 5 --- ND --- --- --- 5.8 --- --- 16-Nov-98 --- 5 --- ND --- --- --- 3.7 --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND 7 --- ND --- 16-Dec-99 --- 5 --- --- --- --- 7 --- --- --- 10-M ay-00 --- 5 --- ND ND ND 8 --- ND --- 26-Oct-00 --- 5 --- ND ND ND 9 --- ND --- 18-Ap r-01 --- 5 --- ND ND ND 7 --- ND --- 2 7-Oct-01 --- 5 --- ND ND ND 13 --- ND --- 10-J u n-02 --- 5 --- ND ND ND 8 --- ND --- 13-J u n-02 --- 5 --- ND ND ND 8 --- ND --- 19-N ov-02 --- 5 --- ND ND ND ND --- ND --- 27-Jun-03 --- 5 --- ND ND ND 12 --- ND ND 30-Dec-03 --- 5 --- ND ND ND 10 --- ND ND 30-Jun-04 --- 5 --- ND ND ND 9.3 --- ND ND 29-Dec-04 --- 5 --- ND ND ND 9.4 --- ND ND 29-Jun-05 --- 5 --- ND ND ND 8 --- ND ND 29-Dec-05 --- 5 --- ND ND ND 8 --- ND ND 28-Jun-06 --- 5 --- ND ND ND 8.8 --- ND ND 28-Dec-06 --- 5 --- ND ND ND 6 --- ND ND 12-Jul-07 --- 5 --- ND ND ND 6.2 --- ND ND NC 2L = 70 pg/L (10/23/07) 19-Dec-07 --- 5 --- ND ND ND 7.2 --- ND ND 8-Jul-08 --- 5 --- ND ND ND 9.8 --- ND ND 16-Dec-08 1.9 5 --- ND ND 0.91 B 4.2 J --- ND 0.31 J 8-Jul-09 0.19 5 --- ND ND ND 7.7 --- ND ND 15-Dec-09 0.19 5 --- ND ND ND 7.4 --- ND ND 23-Jun-10 0.19 5 --- ND ND ND 7.1 --- ND ND 14-Dec-10 0.19 5 --- ND ND ND ND --- ND ND 21-Jun-11 0.19 5 ND ND ND ND 6.4 --- ND ND 6-Dec-11 0.19 5 ND ND ND ND 3 J --- ND ND 13-Jun-12 0.19 5 ND ND ND ND 4.3 J --- ND ND 12-Dec-12 0.19 5 ND ND ND ND 3.3 J --- ND ND 29-Apr-13 0.19 5 ND ND ND ND 4.8 J --- ND ND 6-Aug-13 0.19 5 ND ND ND ND 3.6 J --- ND ND 25-Feb-14 0.19 5 ND ND ND ND 3.7 J --- ND ND 13-Aug-14 0.19 5 ND ND ND ND 2.8 J --- ND ND 12-Mar-15 0.19 5 ND ND ND ND 2.6 J --- ND ND 19-Aug-15 0.19 5 ND ND ND ND 3.1 J --- 0.35 J ND 18-Feb-16 0.19 5 ND ND ND ND 2.5 J --- 0.32 J ND 11-Aug-16 0.19 5 ND ND ND ND 2.7 J --- 0.5 J ND 15-Feb-17 0.19 5 ND ND ND ND ND --- ND ND 24-Aug-17 0.19 5 ND ND ND ND 1.4 J --- 0.68 J ND 7-Feb-18 0.19 5 ND ND ND ND 0.79 J --- 0.68 J ND 16-Aug-18 0.19 5 ND ND ND ND 1.2 J --- 0.62 J ND 6-Feb-19 0.29 1 ND ND ND ND 0.79 J --- 0.81 J ND 7-Aug-19 0.29 1 ND ND ND ND 0.86 J --- 0.85 J ND 14-Feb-20 0.29 1 ND ND ND ND 0.86 J --- 0.86 J ND 25-Aug-20 0.29 1 ND ND ND ND 0.65 J --- 0.79 J ND 10-Feb-21 3.3 5 ND --- --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks 2-Hexanone 27-May-98 --- 50 --- ND --- --- --- 61 --- --- 16-Nov-98 --- 50 --- ND --- --- --- ND --- --- 10-Se p-99 --- 50 --- ND ND ND ND --- ND --- 16-Nov-99 --- 50 --- ND ND ND ND --- ND --- 10-M ay-00 --- 50 --- ND ND ND ND --- ND --- 26-Oct-00 --- 50 --- ND ND ND ND --- ND --- 18-A p r-01 --- 50 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 50 --- ND ND ND ND --- ND --- 13-J u n-02 --- 50 --- ND ND ND ND --- ND --- 19-N ov-02 --- 50 --- ND ND ND ND --- ND --- 27-Jun-03 --- 50 --- ND ND ND ND --- ND --- 30-Dec-03 --- 50 --- ND ND ND ND --- ND ND 30-Jun-04 --- 50 --- ND ND ND ND --- ND ND 29-Dec-04 --- 50 --- ND ND ND ND --- ND ND 29-Jun-05 --- 50 --- ND ND ND ND --- ND ND 29-Dec-05 --- 50 --- ND ND ND ND --- ND ND 28-Jun-06 --- 50 --- ND ND ND ND --- ND ND 28-Dec-06 --- 50 --- ND ND ND ND --- ND ND 12-Jul-07 --- 50 --- ND ND ND ND --- ND ND IMAC = 280 pg/L (10/23/07) 19-Dec-07 --- 50 --- ND ND ND ND --- ND ND 8-Jul-08 --- 50 --- ND ND ND ND --- ND ND 16-Dec-08 0.46 50 --- ND ND ND ND --- ND ND 8-Jul-09 0.46 50 --- ND ND ND ND --- ND ND 15-Dec-09 0.46 50 --- ND ND ND ND --- ND ND 23-Jun-10 0.46 50 --- ND ND ND ND --- ND ND 14-Dec-10 0.46 50 --- ND ND ND ND --- ND ND 21-Jun-11 0.46 50 ND ND ND ND ND --- ND ND 6-Dec-11 0.46 50 ND ND ND ND ND --- ND ND 13-Jun-12 0.46 50 ND ND ND ND ND --- ND ND 12-Dec-12 0.46 50 ND ND ND ND ND --- ND ND 29-Apr-13 0.46 50 ND ND ND ND ND --- ND ND 6-Aug-13 0.46 50 ND ND 0.55 J ND ND --- ND ND 25-Feb-14 0.46 50 ND ND ND ND ND --- ND ND 13-Aug-14 0.46 50 ND ND ND ND ND --- ND ND 12-Mar-15 0.46 50 ND ND ND ND ND --- ND ND 19-Aug-15 0.46 50 ND ND ND ND ND --- ND ND 18-Feb-16 0.46 50 ND ND ND ND ND --- ND ND 11-Aug-16 0.46 50 ND ND ND ND ND --- ND ND 15-Feb-17 0.46 50 ND ND ND ND ND --- ND ND 24-Aug-17 0.46 50 ND ND ND ND ND --- ND ND 7-Feb-18 0.46 50 ND ND ND ND ND --- ND ND 16-Aug-18 0.46 50 ND ND ND ND ND --- ND ND 6-Feb-19 0.57 5 ND ND ND ND ND --- ND ND 7-Aug-19 0.57 5 ND ND ND ND ND --- ND ND 14-Feb-20 0.57 5 ND ND ND ND ND --- ND ND 25-Aug-20 0.57 5 ND ND ND ND ND --- ND ND 10-Feb-21 0.26 1 ND ND --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Methylene Chloride 14-Sep-94 --- 10 --- ND --- --- --- ND --- NA 2-Dec-94 --- 10 --- N D --- --- --- ND --- --- 8-Feb-95 --- 10 --- ND --- --- --- ND --- --- 2-Mar-95 --- 10 --- ND --- --- --- 6 --- --- 17-Nov-95 --- 10 --- N D --- --- --- ND --- --- 23-May-96 --- 10 --- ND --- --- --- 17 --- --- 14-Nov-96 --- 10 --- ND --- --- --- 8.2 --- --- 18-J u n-97 --- 10 --- N D --- --- --- 12 --- --- 2-Dec-97 --- 10 --- N D --- --- --- ND --- --- 2 7-May-98 --- 10 --- N D --- --- --- 15 --- --- 16-N ov-98 --- 10 --- N D --- --- --- ND --- --- 10-Se p-99 --- 10 --- N D ND ND N D --- ND --- 16-N ov-99 --- 10 --- N D ND ND N D --- ND --- 10-M ay-00 --- 10 --- N D ND ND N D --- ND --- 26-Oct-00 --- 10 --- N D ND ND N D --- ND --- 18-Ap r-01 --- 10 --- N D ND ND N D --- ND --- 2 7-Oct-01 --- 10 --- N D ND ND N D --- ND --- 13-J u n-02 --- 10 --- N D ND ND N D --- ND --- 19-N ov-02 --- 10 --- N D ND ND N D --- ND --- 2 7-Jun-03 --- 10 --- N D ND ND N D --- ND --- 30-Dec-03 --- 10 --- ND ND ND ND --- ND ND 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- 10 --- ND ND ND ND --- ND ND 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- 6 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND ND ND ND --- ND ND NC 2L = 4.6 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND ND --- ND ND 8-Jul-08 --- 2 --- N D ND ND N D --- ND N D 16-Dec-08 0.97 2 --- ND ND ND ND --- ND ND 8-Jul-09 0.97 2 --- ND ND ND ND --- ND 9.6 15-Dec-09 0.97 2 --- ND ND ND ND --- ND ND NC 2L = 5 pg/L (2/5/10) 23-Jun-10 0.97 1 --- ND ND ND ND --- ND ND 14-Dec-10 0.97 1 --- ND ND ND ND --- ND ND 21-Jun-11 0.97 1 ND ND ND ND ND --- ND ND 6-Dec-11 0.97 1 ND ND ND ND ND --- ND ND 13-Jun-12 0.97 1 ND ND ND ND ND --- ND ND 12-Dec-12 0.97 1 ND ND ND ND ND --- ND ND 29-Apr-13 0.97 1 ND ND ND ND ND --- ND ND 6-Aug-13 0.97 1 ND ND ND ND ND --- ND ND 25-Feb-14 0.97 1 ND ND ND ND ND --- ND 1.9 J 13-Aug-14 0.97 1 ND ND ND ND ND --- ND ND 12-Mar-15 0.97 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.97 1 ND ND ND ND ND --- ND 1.1 18-Feb-16 0.97 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.97 1 ND ND ND ND ND --- ND ND 15-Feb-17 0.97 1 ND ND ND ND ND --- ND 1.6 24-Aug-17 0.97 1 ND ND ND ND ND --- ND 1.4 C9 7-Feb-18 0.97 1 ND ND ND ND ND --- ND ND 16-Aug-18 0.97 1 ND ND ND ND ND --- ND ND 6-Feb-19 3.7 5 ND ND ND ND ND --- ND ND 7-Aug-19 3.7 5 ND ND ND ND ND --- ND ND 14-Feb-20 3.7 5 ND ND ND ND ND --- ND ND 25-Aug-20 3.7 5 ND ND ND ND ND --- ND ND 10-Feb-21 0.24 1 N D --- --- ND N D ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-313 MW-4R MW-5R MW-6R Field Blank Blanks Naphthalene 8-Jul-08 --- 10 --- ND ND ND ND --- 2.9 J ND NC 2L = 21 pg/L (10/23/07) 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Jul-09 0.24 10 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.24 10 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.24 10 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.24 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.24 10 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.24 10 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.24 10 N D --- --- --- N D --- --- N D 18-Feb-16 0.24 10 N D --- --- --- N D --- --- N D 11-Aug-16 0.24 10 --- --- --- --- --- --- --- --- 15-Feb-17 0.24 10 N D --- --- --- N D --- --- N D 24-Aug-17 0.24 10 N D --- --- --- N D --- --- N D 7-Feb-18 0.24 10 N D --- --- --- N D --- --- N D 6-Feb-19 0.35 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.22 1 ND --- --- --- --- --- --- --- Toluene 18-Jun-97 --- 5 --- N D --- --- --- ND --- --- 2-Dec-9 7 --- 5 --- N D --- --- --- ND --- --- 27-May-98 --- 5 --- ND --- --- --- ND --- --- 16-N ov-98 --- 5 --- N D --- --- --- ND --- --- 10-Se p-99 --- 5 --- 7 ND ND N D --- ND --- 19-Oct-99 --- 5 --- ND --- --- --- --- --- --- 16-N ov-99 --- 5 --- N D ND ND N D --- ND --- 10-M ay-00 --- 5 --- N D ND ND N D --- ND --- 26-Oct-00 --- 5 --- N D ND ND N D --- ND --- 18-A p r-01 --- 5 --- N D ND ND N D --- ND --- 2 7-Oct-01 --- 5 --- N D ND ND N D --- ND --- 13-J u n-02 --- 5 --- N D ND ND N D --- ND --- 19-N ov-02 --- 5 --- N D ND ND N D --- ND --- 2 7-Jun-03 --- 5 --- N D ND ND N D --- ND --- 30-Dec-03 --- 5 --- ND ND ND ND --- ND ND 30-Jun-04 --- 5 --- N D ND ND N D --- ND N D 29-Dec-04 --- 5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- 5 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND ND ND ND --- ND 0.34 J NC 2L = 1,000 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND ND --- ND ND 8-Jul-08 --- 1 --- N D ND ND N D --- ND N D 16-Dec-08 0.26 1 --- ND ND ND ND --- ND ND 8-Jul-09 0.26 1 --- ND ND ND ND --- ND ND 15-Dec-09 0.26 1 --- ND ND ND ND --- ND ND NC 2L = 600 pg/L (2/5/10) 23-Jun-10 0.26 1 --- ND ND ND ND --- ND ND 14-Dec-10 0.26 1 --- ND ND ND ND --- ND ND 21-Jun-11 0.26 1 ND ND ND ND ND --- ND ND 6-Dec-11 0.26 1 ND ND ND ND ND --- ND ND 13-Jun-12 0.26 1 ND ND ND ND ND --- ND ND 12-Dec-12 0.26 1 ND ND ND ND ND --- ND ND 29-Apr-13 0.26 1 ND ND ND ND ND --- ND ND 6-Aug-13 0.26 1 ND ND ND ND ND --- ND ND 25-Feb-14 0.26 1 ND ND ND ND ND --- ND ND 13-Aug-14 0.26 1 ND ND ND ND ND --- ND ND 12-Mar-15 0.26 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.26 1 ND ND ND ND ND --- ND ND 18-Feb-16 0.26 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.26 1 ND ND ND ND ND --- ND ND 15-Feb-17 0.26 1 ND ND ND ND ND --- ND ND 24-Aug-17 0.26 1 ND ND ND ND ND --- ND ND 7-Feb-18 0.26 1 ND ND ND ND ND --- ND ND 16-Aug-18 0.26 1 ND ND ND ND ND --- ND ND 6-Feb-19 0.24 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.24 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.24 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.24 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.2 6 5 N D --- --- ND N D ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Trichloroethene 2-Dec-97 --- 5 --- ND --- --- --- ND --- --- 27-May-98 --- 5 --- ND --- --- --- ND --- --- 16-Nov-98 --- 5 --- ND --- --- --- 2.9 --- --- 10-Se p-99 --- 5 --- ND ND ND ND --- ND --- 16-N ov-99 --- 5 --- ND ND ND ND --- ND --- 10-M ay-00 --- 5 --- ND ND ND ND --- ND --- 26-Oct-00 --- 5 --- ND ND ND ND --- ND --- 18-A p r-01 --- 5 --- ND ND ND ND --- ND --- 2 7-Oct-01 --- 5 --- ND ND ND ND --- ND --- 13-J u n-02 --- 5 --- ND ND ND ND --- ND --- 19-N ov-02 --- 5 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 5 --- ND ND ND ND --- ND --- 30-Dec-03 --- 5 --- ND ND ND ND --- ND ND 30-Jun-04 --- 5 --- ND ND ND ND --- ND ND 29-Dec-04 --- 5 --- ND ND ND ND --- ND ND 29-Jun-05 --- 5 --- ND ND ND ND --- ND ND 29-Dec-05 --- 5 --- ND ND ND ND --- ND ND 28-Jun-06 --- 5 --- ND ND ND ND --- ND ND 28-Dec-06 --- 3 --- ND ND ND ND --- ND ND 12-Jul-07 --- 1 --- ND ND ND 0.68 J --- ND ND NC 2L = 2.8 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND 0.64 J --- ND ND 8-Jul-08 --- 1 --- ND ND ND 0.51 J --- ND ND 16-Dec-08 0.47 1 --- ND ND ND ND --- ND ND 8-Jul-09 0.47 1 --- ND ND ND 0.53 J --- ND ND 15-Dec-09 0.47 1 --- ND ND ND ND --- ND ND NC 2L = 3 pg/L (2/5/10) 23-Jun-10 0.47 1 --- ND ND ND ND --- ND ND 14-Dec-10 0.47 1 --- ND ND ND ND --- ND ND 21-Jun-11 0.47 1 ND ND ND ND ND --- ND ND 6-Dec-11 0.47 1 ND ND ND ND ND --- ND ND 13-Jun-12 0.47 1 ND ND ND ND ND --- ND ND 12-Dec-12 0.47 1 ND ND ND ND ND --- ND ND 29-Apr-13 0.47 1 ND ND ND ND ND --- ND ND 6-Aug-13 0.47 1 ND ND ND ND ND --- ND ND 25-Feb-14 0.47 1 ND ND ND ND ND --- ND ND 13-Aug-14 0.47 1 ND ND ND ND ND --- ND ND 12-Mar-15 0.47 1 ND ND ND ND ND --- ND ND 19-Aug-15 0.47 1 ND ND ND ND ND --- ND ND 18-Feb-16 0.47 1 ND ND ND ND ND --- ND ND 11-Aug-16 0.47 1 ND ND ND ND ND --- ND ND 15-Feb-17 0.47 1 ND ND ND ND ND --- ND ND 24-Aug-17 0.47 1 ND ND ND ND ND --- ND ND 7-Feb-18 0.47 1 ND ND ND ND ND --- ND ND 16-Aug-18 0.47 1 ND ND ND ND ND --- ND ND 6-Feb-19 0.22 1 ND ND ND ND ND --- ND ND 7-Aug-19 0.22 1 ND ND ND ND ND --- ND ND 14-Feb-20 0.22 1 ND ND ND ND ND --- ND ND 25-Aug-20 0.22 1 ND ND ND ND ND --- ND ND 10-Feb-21 0.26 1 ND --- --- ND ND ND --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Vinyl chloride 14-Sep-94 --- 10 --- ND --- --- --- ND --- --- 2-Dec-94 --- 10 --- N D --- --- --- N D --- --- 8-Feb-95 --- 10 --- ND --- --- --- ND --- --- 2- M a r-95 --- 10 --- N D --- --- --- N D --- --- 17-Nov-95 --- 10 --- N D --- --- --- N D --- --- 23-May-96 --- 10 --- ND --- --- --- ND --- --- 14-Nov-96 --- 10 --- N D --- --- --- N D --- --- 18-J u n -9 7 --- 10 --- N D --- --- --- N D --- --- 2-Dec-97 --- 10 --- N D --- --- --- N D --- --- 27-May-98 --- 10 --- ND --- --- --- ND --- --- 16-N ov-98 --- 10 --- N D --- --- --- N D --- --- 10-Se p-99 --- 10 --- N D ND N D N D --- N D --- 16-N ov-99 --- 10 --- N D ND N D N D --- N D --- 10-M ay-00 --- 10 --- N D N D N D 12 --- N D --- 26-Oct-00 --- 10 --- N D ND N D N D --- N D --- 18-Ap r-01 --- 10 --- N D ND N D N D --- N D --- 2 7-Oct-01 --- 10 --- N D N D N D N D --- N D --- 10-J u n-02 --- 10 --- N D ND N D N D --- N D --- 13-J u n-02 --- 10 --- N D N D N D N D --- ND --- 19-N ov-02 --- 10 --- N D ND N D N D --- N D --- 27-Jun-03 --- 10 --- ND ND ND 26.9 --- ND ND 30-Dec-03 --- 10 --- ND ND ND 10 --- ND ND 30-Jun-04 --- 10 --- N D N D N D 11 --- N D N D 29-Dec-04 --- 10 --- ND ND ND 12 --- ND ND 29-Jun-05 --- 10 --- ND ND ND 14 --- ND ND 29-Dec-05 --- 10 --- ND ND ND 15 --- ND ND 28-Jun-06 --- 10 --- ND ND ND 12.5 --- ND ND 28-Dec-06 --- 6 --- ND ND ND 8.9 --- ND ND 12-Jul-07 --- 1 --- N D ND N D 8.3 --- N D N D INC 2L = 0.015 pg/L (10/23/07) 19-Dec-07 --- 1 --- ND ND ND 8.4 --- ND ND 8-Jul-08 --- 1 --- N D ND N D 10.6 --- N D N D 16-Dec-08 0.62 1 --- ND ND ND 5 --- ND ND 8-Jul-09 0.62 1 --- ND ND ND 13.3 --- ND ND 15-Dec-09 0.62 1 --- ND ND ND 9.9 --- ND ND INC 2L = 0.03 pg/L (2/5/10) 23-Jun-10 0.62 1 --- ND ND ND 11.2 --- ND ND 14-Dec-10 0.62 1 --- ND ND ND 8.4 --- ND ND 21-Jun-11 0.62 1 ND ND ND ND 10.5 --- ND ND 6-Dec-11 0.62 1 ND ND ND ND 4.1 --- ND ND 13-Jun-12 0.62 1 ND ND ND ND 6.6 --- ND ND 12-Dec-12 0.62 1 ND ND ND ND 3.3 --- ND ND 29-Apr-13 0.62 1 ND ND ND ND 7.6 --- ND ND 6-Aug-13 0.62 1 ND ND ND ND 9.1 --- ND ND 25-Feb-14 0.62 1 ND ND ND ND 6.8 --- ND ND 13-Aug-14 0.62 1 ND ND ND ND 5.4 --- ND ND 12-Mar-15 0.62 1 ND ND ND ND 5.1 --- ND ND 19-Aug-15 0.62 1 ND ND ND ND 5 --- ND ND 18-Feb-16 0.62 1 ND ND ND ND 5.4 --- ND ND 11-Aug-16 0.62 1 ND ND ND ND 5.6 --- ND ND 15-Feb-17 0.62 1 ND ND ND ND 1.4 --- ND ND 24-Aug-17 0.62 1 ND ND ND ND 2.1 --- ND ND 7-Feb-18 0.62 1 ND ND ND ND 1.8 --- ND ND 16-Aug-18 0.62 1 ND ND ND ND 3.5 --- ND ND 6-Feb-19 0.24 1 ND ND ND ND 4.9 --- ND ND 7-Aug-19 0.24 1 ND ND ND ND 2.8 --- ND ND 14-Feb-20 0.24 1 ND ND ND ND 2.1 --- ND ND 25-Aug-20 0.24 1 ND ND ND ND 1.9 --- ND ND 10-Feb-21 0.19 1 N D --- --- N D N D N D --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Bis(2-ethyl hexyl)phtha late 21-Jun-11 0.79 15 ND 2.5 J ND 4.5 J ND --- ND ND NC 2L = 3 pg/L (2/5/ 10) 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.79 15 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.79 15 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.79 15 ND ND 40.4 5 J ND --- ND ND Resample > 15-Apr-14 0.79 15 --- --- ND --- --- --- --- ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.49 15 ND --- --- --- ND --- --- ND 18-Feb-16 0.85 15 ND --- --- --- ND --- --- ND 11-Aug-16 0.85 15 --- --- --- --- --- --- --- --- 15-Feb-17 0.85 15 ND --- --- --- ND --- --- ND 24-Aug-17 2.3 15 ND --- --- --- ND --- --- ND 7-Feb-18 2.3 15.3 ND --- --- --- ND --- --- ND 6-Feb-19 1.4 6 ND --- --- --- ND --- --- --- Diethyl phtha late 17-Nov-95 --- 10 --- ND --- --- --- ND --- --- 2-Dec-97 --- 10 --- ND --- --- --- ND --- --- 23-M a r-98 --- 10 --- ND --- --- --- ND --- --- 27-May-98 --- 10 --- ND --- --- --- ND --- --- 16-Nov-98 --- 10 --- ND --- --- --- ND --- --- 10-S e p-99 --- 10 --- ND ND ND ND --- ND --- 16- N ov-99 --- 10 --- ND ND ND ND --- ND --- 10-May-00 --- 10 --- ND ND ND ND --- ND --- 26-Oct-00 --- 10 --- ND ND ND ND --- ND --- 18-Apr-01 --- 10 --- ND ND ND ND --- ND --- 13-J u n-02 --- 10.5 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 10 --- ND ND ND ND --- ND --- 30-Dec-03 --- 10 --- --- --- --- --- --- 30-J u n-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 28-Jun-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 10 --- ND ND ND ND --- ND ND NC 2L = 5,000 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-J u 1-08 --- 20 --- N D N D N D N D --- N D N D 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-J u 1-09 2.7 11.1 --- --- N D N D N D --- N D N D 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 6,000 pg/L (2/5/10) 23-Jun-10 3.9 14.3 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.58 10 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.58 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.58 6000 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.58 6000 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-Mar-15 0.91 6000 ND --- --- --- ND --- --- ND 18-Feb-16 1.3 6000 ND --- --- --- ND --- --- ND 11-Aug-16 1.3 6000 --- --- --- --- 15-Feb-17 1.3 6000 ND --- --- --- ND --- --- ND 24-Aug-17 1.6 6000 ND --- --- --- ND --- --- ND 7-Feb-18 1.7 6120 ND --- --- --- ND --- --- ND 6-Feb-19 2 10 ND --- --- --- ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Benzo(g,h,i)perylene 21-Jun-11 0.79 15 ND ND ND ND 1.1 J --- ND ND NC 2L = 200 pg/L (2/5/10) 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.38 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.38 10 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.38 10 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.45 10 ND --- --- --- ND --- --- ND 18-Feb-16 0.38 10 ND --- --- --- ND --- --- ND 11-Aug-16 0.38 10 --- --- --- --- --- --- --- --- 15-Feb-17 0.38 10 ND --- --- --- ND --- --- ND 24-Aug-17 2.1 10 ND --- --- --- ND --- --- ND 7-Feb-18 2.1 10.2 ND --- --- --- ND --- --- ND 6-Feb-19 1.8 10 ND --- --- --- ND --- --- --- Dibenz(a,h)anthracene 21-Jun-11 0.79 15 ND ND ND ND 1.2 J --- ND ND INC 2L = 0.005 pg/L (2/5/10) 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.55 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.55 10 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.55 10 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.49 10 ND --- --- --- ND --- --- ND 18-Feb-16 0.55 10 ND --- --- --- ND --- --- ND 11-Aug-16 0.55 10 --- --- --- --- --- --- --- --- 15-Feb-17 0.55 10 ND --- --- --- ND --- --- ND 24-Aug-17 2 10 ND --- --- --- ND --- --- ND 7-Feb-18 2.1 10.2 ND --- --- --- ND --- --- ND 6-Feb-19 1.9 10 ND --- --- --- ND --- --- --- Indeno(1,2,3-cd)pyrene 21-Jun-11 0.79 15 ND ND ND ND 1.2 J --- ND ND NC 2L = 0.05 pg/ L (2/5/10) 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.29 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.29 10 ND ND ND ND ND --- ND ND -Aug- 3 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.29 10 ND --- ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.53 10 ND --- --- --- ND --- --- ND 18-Feb-16 0.29 10 ND --- --- --- ND --- --- ND 11-Aug-16 0.29 10 --- --- --- --- --- --- --- --- 15-Feb-17 0.29 10 ND --- --- --- ND --- --- ND 24-Aug-17 2 10 ND --- --- --- ND --- --- ND 7-Feb-18 2.1 10.2 ND --- --- --- ND --- --- ND 6-Feb-19 1.7 10 ND --- --- --- ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Phorate 17-Nov-95 --- 10 --- ND --- --- --- ND --- --- 2-Dec-97 --- 10 --- ND --- --- --- ND --- --- 16-Nov-98 --- 10 --- ND --- --- --- ND --- --- 10-S e p-99 --- 10 --- ND ND ND ND --- ND --- 10-May-00 --- 10 --- ND 1 ND 0.8 --- ND --- 26-Oct-00 --- 1.5 --- ND 5.2 ND ND --- ND --- 18-Apr-01 --- 10 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.5 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 10 --- ND ND ND ND --- ND --- 30-Dec-03 --- 10 --- --- --- --- --- --- 30-Jun-04 --- 10 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 10 --- ND ND ND ND --- ND ND 29-Dec-05 --- 10 --- --- --- --- --- --- --- --- 28-J u n-06 --- 10 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 10 --- ND ND ND ND --- ND ND NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-Ju1-08 --- 40 --- ND ND ND ND --- ND ND 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-J u 1-09 6.6 22.2 --- --- N D N D N D --- N D N D 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 1 pg/L (2/5/10) 23-Jun-10 7.7 28.6 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 5.4 10 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 5.4 10 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 5.4 10 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 5.4 10 ND ND ND ND ND --- ND ND 13-Aug-14--- --- --- --- --- 12-M a r-15 0.83 10 ND --- --- --- ND --- --- ND 18-Feb-16 1.1 10 ND --- --- --- ND --- --- ND 11-Aug-16 1.1 10 --- --- --- --- --- --- --- --- 15-Fe b-17 1.1 10 ND --- --- --- ND --- --- ND 24-Aug-17 1.7 10 ND --- --- --- ND --- --- ND 7-Feb-18 1.8 10.2 ND --- --- --- ND --- --- ND 6-Feb-19 1.1 10 ND --- --- --- ND --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-513 MW-6R Field Blank Blanks Aldrin 17-Nov-95 --- 0.05 --- ND --- --- --- ND --- --- 2-Dec-97 --- 0.05 --- ND --- --- --- ND --- --- 23-M a r-98 --- 0.05 --- ND --- --- --- ND --- --- 27-May-98 --- 0.05 --- ND --- --- --- ND --- --- 16-Nov-98 --- 0.05 --- ND --- --- --- ND --- --- 10-S e p-99 --- 0.05 --- ND ND ND ND --- ND --- 16-Nov-99 --- 0.05 --- ND ND ND ND --- ND --- 10-May-00 --- 0.05 --- ND ND ND ND --- ND --- 26-Oct-00 --- 0.05 --- ND ND ND ND --- ND --- 18-Apr-01 --- 0.05 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.05 --- ND ND ND ND --- ND --- 27-Jun-03 --- 0.05 --- ND ND ND ND --- ND --- 30-Dec-03 --- 0.05 --- --- --- --- --- --- --- --- 30-Jun-04 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.05 --- --- --- --- --- --- --- --- 28-Jun-06 --- 0.05 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 0.05 --- ND ND ND ND --- ND ND NC 2 L = NE pg/ L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-Ju1-08 --- 0.05 --- ND ND ND ND --- ND ND 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Jul-09 0.05 0.05 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- 23-Jun-10 0.00053 0.011 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.0005 0.05 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.05 0.05 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.05 0.05 ND ND ND ND ND --- ND ND ug--- --- --- --- --- 25-Feb-14 0.05 0.05 ND ND ND ND ND --- ND ND 3-Aug- --- --- --- --- --- --- --- --- --- --- 12-Mar-15 0.05 0.05 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.05 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.05 --- --- --- --- --- --- --- --- 15-Feb-17 0.05 0.05 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.053 N D --- --- --- N D --- --- N D 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Alpha-BHC 17-Nov-95 --- 0.05 --- ND --- --- --- ND --- --- 2-Dec-97 --- 0.05 --- ND --- --- --- ND --- --- 23-Mar-98 --- 0.05 --- ND --- --- --- ND --- --- 27-May-98 --- 0.05 --- ND --- --- --- 0.053 --- --- 16-Nov-98 --- 0.05 --- ND --- --- --- ND --- --- 10-S e p-99 --- 0.05 --- ND ND ND ND --- ND --- 16-Nov-99 --- 0.05 --- ND ND ND ND --- ND --- 10-May-00 --- 0.05 --- ND ND ND ND --- ND --- 26-Oct-00 --- 0.05 --- ND ND ND ND --- ND --- 18-Apr-01 --- 0.05 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.05 --- ND ND ND ND --- ND --- 27-Jun-03 --- 0.05 --- ND ND ND ND --- ND --- 30-Dec-03 --- 0.05 --- --- --- --- --- --- --- --- 30-Jun-04 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.05 --- --- --- --- --- --- --- --- 28-Jun-06 --- 0.05 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 0.05 --- ND ND ND ND --- ND --- IMAC = 0.006 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-J u 1-08 --- 0.05 --- N D N D N D N D --- N D N D 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Ju1-09 0.05 0.05 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- 23-Jun-10 0.00032 0.011 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.0003 0.05 ND ND 0.054 ND ND --- ND ND Resample > 28-Jul-11 0.0003 0.05 --- --- ND --- --- --- --- ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.05 0.05 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 29-Apr-13 0.05 0.05 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- --- --- --- --- 25-Feb-14 0.05 0.05 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-Mar-15 0.05 0.05 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.05 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.05 --- --- --- --- --- --- --- --- 15-Feb-17 0.05 0.05 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.053 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Beta-BHC 27-Jun-03 --- 1.05 --- ND 0.068 ND ND --- ND --- 30-Dec-03 --- 0.05 --- ND ND ND ND --- ND ND 30-Jun-04 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-04 --- 0.05 --- ND ND ND ND --- ND ND 29-Jun-05 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.05 --- ND ND ND ND --- ND ND 28-Jun-06 --- 0.05 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 0.05 --- ND ND ND ND --- ND ND IMAC = 0.019 pg/L (10/23/07) 19-Dec-07 --- 0.05 --- ND ND ND ND --- ND ND 8-Jul-08 --- 0.05 --- ND ND ND ND --- ND ND 16-Dec-08 0.05 0.05 --- ND ND ND ND --- ND ND 8-Jul-09 0.05 0.05 --- ND ND ND ND --- ND ND 15-Dec-09 0.01 0.1 --- ND ND ND ND --- ND ND 23-Jun-10 0.00053 0.011 --- ND ND ND ND --- ND ND 14-Dec-10 0.0005 0.05 --- ND ND ND ND --- ND ND 21-Jun-11 0.0005 0.05 ND ND ND ND ND --- ND ND 6-Dec-11 0.05 0.05 ND ND ND ND 0.059 --- ND ND Resample > 25-Jan-12 0.05 0.05 ND --- --- --- 0.082 --- --- ND 13-Jun-12 0.05 0.05 ND ND ND ND ND --- ND ND 12-Dec-12 0.05 0.05 ND ND ND ND 0.078 --- ND ND 29-Apr-13 0.05 0.05 ND ND ND ND ND --- ND ND 6-Aug-13 0.05 0.05 ND ND ND ND ND --- ND ND 25-Feb-14 0.05 0.05 ND ND ND ND 0.056 --- ND ND 13-Aug-14 0.05 0.05 ND --- --- --- ND --- --- ND 12-Mar-15 0.05 0.05 ND --- --- --- ND --- --- ND 19-Aug-15 0.05 0.05 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.05 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.05 ND --- --- --- ND --- --- ND 15-Feb-17 0.05 0.05 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.053 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND 25-Aug-20 0.014 0.05 ND --- --- --- 0.066 --- --- --- Resample > 29-Sep-20 0.014 0.05 --- --- --- --- ND --- --- --- 4,4'-DDT 23-Jun-10 0.0037 0.01 --- ND ND ND 0.016 J --- ND ND NC 2 L = 0.1 pg/ L (2/5/ 10) 14-Dec-10 --- --- --- --- --- --- ND --- --- --- 21-Jun-11 0.0036 0.1 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- ND --- --- --- 13-Jun-12 0.05 0.1 ND ND ND ND 0.09 J --- ND ND 12-Dec-12 --- --- --- --- --- --- ND --- --- --- 29-Apr-13 0.05 0.1 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- ND --- --- --- 25-Feb-14 0.05 0.1 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.05 0.1 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.1 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.1 --- --- --- --- --- --- --- --- 15-Feb-17 0.05 0.1 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.11 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Dieldrin 17-Nov-95 --- 0.1 --- ND --- --- --- ND --- --- 2-Dec-97 --- 0.1 --- ND --- --- --- ND --- --- 23-M a r-98 --- 0.05 --- ND --- --- --- ND --- --- 27-May-98 --- 0.05 --- ND --- --- --- ND --- --- 16-Nov-98 --- 0.1 --- ND --- --- --- ND --- --- 10-S e p-99 --- 0.1 --- ND ND ND ND --- ND --- 16-Nov-99 --- 0.05 --- ND ND ND ND --- ND --- 10-May-00 --- 0.1 --- ND ND ND ND --- ND --- 26-Oct-00 --- 0.1 --- ND ND ND ND --- ND --- 18-Apr-01 --- 0.1 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.1 --- ND ND ND ND --- ND --- 2 7-Jun-03 --- 0.1 --- ND ND ND ND --- ND --- 30-Dec-03 --- 0.1 --- --- --- --- --- --- --- --- 30-J u n-04 --- 0.1 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 0.1 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.1 --- --- --- --- --- --- --- --- 28-J u n-06 --- 0.1 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 0.075 --- ND ND ND ND --- ND ND NC 2L = 0.0022 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-Jul-08 --- 0.075 --- ND ND ND ND --- ND ND 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Ju1-09 0.05 0.075 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 0.002 pg/L (2/5/10) 23-Jun-10 0.00053 0.011 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.0005 0.075 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.05 0.05 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- --- --- ND --- --- --- 29-Apr-13 0.05 0.075 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- ND --- --- --- 25-Feb-14 0.05 0.075 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-Mar-15 0.05 0.075 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.075 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.075 --- --- --- --- --- --- --- --- 15-Feb-17 0.05 0.075 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.08 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Endosulfan I 21-Jun-11 0.0007 0.1 ND ND 0.52 ND ND --- ND ND Resample > 28-Jul-11 0.0007 0.1 --- --- ND --- --- --- --- ND NC 2L = 40 pg/L (2/5/10) 6-Dec-11 --- --- --- --- ND --- --- --- --- ND 13-Jun-12 0.05 0.1 ND ND 0.33 ND ND --- ND ND 12-Dec-12 0.05 0.1 ND ND 1.33 ND ND --- ND ND 29-Apr-13 0.05 0.1 ND ND ND ND ND --- ND ND 6-Aug-13 0.05 0.1 ND ND ND ND ND --- ND ND 25-Feb-14 0.05 0.1 ND ND ND ND ND --- ND ND 13-Aug-14 0.05 0.1 ND --- --- --- ND --- --- ND 12-Mar-15 0.05 0.1 ND --- --- --- ND --- --- ND 19-Aug-15 0.05 0.1 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.1 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.1 ND --- --- --- ND --- --- ND 15-Feb-17 0.05 0.1 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.11 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND 25-Aug-20 0.0094 0.05 ND --- --- --- 0.036 J --- --- --- Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-513 MW-6R Field Blank Blanks Endosulfan Sulfate 13-Jun-12 0.05 0.1 ND ND 0.09 J ND ND --- ND ND 12-Dec-12 --- --- --- --- ND --- --- --- --- --- 29-Apr-13 0.05 0.1 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- ND --- --- --- 25-Feb-14 0.05 0.1 ND ND ND ND ND --- ND ND -Aug- --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.05 0.1 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.1 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.1 --- --- --- --- --- --- --- --- 15-Feb-17 0.05 0.1 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.11 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Heptachlor 17-Nov-95 --- 0.05 --- ND --- --- --- ND --- --- 2-Dec-97 --- 0.05 --- ND --- --- --- ND --- --- 23-M a r-98 --- 0.05 --- ND --- --- --- ND --- --- 27-May-98 --- 0.05 --- ND --- --- --- ND --- --- 16-Nov-98 --- 0.05 --- ND --- --- --- ND --- --- 10-Sep-99 --- 0.05 --- ND ND ND ND --- ND --- 16-Nov-99 --- 0.05 --- ND ND ND ND --- ND --- 10-May-00 --- 0.05 --- ND ND ND ND --- ND --- 26-Oct-00 --- 0.05 --- ND ND ND ND --- ND --- 18-Apr-01 --- 0.05 --- ND ND ND ND --- ND --- 13-J u n-02 --- 0.05 --- ND ND ND ND --- ND --- 27-Jun-03 --- 0.05 --- ND ND ND ND --- ND --- 30-Dec-03 --- 0.05 --- --- --- --- --- --- --- ND 30-Jun-04 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-04 --- 0.05 --- --- --- --- --- --- --- ND 29-Jun-05 --- 0.05 --- ND ND ND ND --- ND ND 29-Dec-05 --- 0.05 --- --- --- --- --- --- --- ND 28-Jun-06 --- 0.05 --- ND ND ND ND --- ND ND 28-Dec-06 --- 0.05 --- ND ND ND ND --- ND ND 12-Jul-07 --- 0.05 --- ND ND ND ND --- ND ND NC 2L = 0.0078 pg/L (10/23/07) 19-Dec-07 --- 0.05 --- --- --- --- --- --- --- ND 8-J u 1-08 --- 0.05 --- N D N D N D N D --- N D N D 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Jul-09 0.05 0.05 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 0.008 pg/L (2/5/10) 23-Jun-10 0.0016 0.011 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.0015 0.05 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.05 0.05 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- ND --- --- --- --- --- 29-Apr-13 0.05 0.05 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- ND --- --- --- 25-Feb-14 0.05 0.05 ND ND ND ND ND --- ND ND -Aug- --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.05 0.05 ND --- --- --- ND --- --- ND 18-Feb-16 0.05 0.05 ND --- --- --- ND --- --- ND 11-Aug-16 0.05 0.05 --- --- --- --- --- --- --- 15-Feb-17 0.05 0.05 ND --- --- --- ND --- --- ND 7-Feb-18 0.053 0.053 ND --- --- --- ND --- --- ND 6-Feb-19 0.05 0.05 ND --- --- --- ND --- --- ND Analyte Sample Date DL RL MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Field Blank Blanks Methoxychlor 17-Nov-95 --- 1 --- ND --- --- --- ND --- --- 2-Dec-97 --- 1 --- ND --- --- --- ND --- --- 23-M a r-98 --- 2 --- ND --- --- --- ND --- --- 27-May-98 --- 2 --- ND --- --- --- ND --- --- 16-Nov-98 --- 1 --- ND --- --- --- ND --- --- 10-S e p-99 --- 1 --- ND ND ND N D --- ND --- 16- N ov-99 --- 2 --- ND ND ND N D --- ND --- 10-May-00 --- 1 --- ND ND ND ND --- ND --- 26-Oct-00 --- 1 --- ND ND ND N D --- ND --- 18-Apr-01 --- 1 --- ND ND ND ND --- ND --- 13-J u n-02 --- 1 --- ND ND ND ND --- ND --- 30-Dec-03 --- --- --- --- --- --- --- --- --- --- 30-J u n-04 --- 1 --- ND ND ND ND --- ND ND 29-Dec-04 --- --- --- --- --- --- --- --- --- --- 29-Jun-05 --- 1 --- ND ND ND ND --- ND ND 29-Dec-05 --- 1 --- --- --- --- --- --- --- --- 28-Jun-06 --- 1 --- ND ND ND ND --- ND ND 28-Dec-06 --- --- --- --- --- --- --- --- --- --- 12-Jul-07 --- 1 --- ND ND ND ND --- ND ND NC 2L = 35 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- --- --- 8-J u 1-08 --- 1 --- N D N D N D N D --- N D N D 16-Dec-08 --- --- --- --- --- --- --- --- --- --- 8-Ju1-09 0.5 1 --- ND ND ND ND --- ND ND 15-Dec-09 --- --- --- --- --- --- --- --- --- --- NC 2L = 40 pg/L (2/5/10) 23-Jun-10 0.0074 1.1 --- ND ND ND ND --- ND ND 14-Dec-10 --- --- --- --- --- --- --- --- --- --- 21-Jun-11 0.007 1 ND ND ND ND ND --- ND ND 6-Dec-11 --- --- --- --- --- --- --- --- --- --- 13-Jun-12 0.15 0.15 ND ND ND ND ND --- ND ND 12-Dec-12 --- --- --- --- ND --- --- --- --- --- 29-Apr-13 0.15 1 ND ND ND ND ND --- ND ND 6-Aug-13 --- --- --- --- --- --- ND --- --- --- 25-Feb-14 0.15 1 ND ND ND ND ND --- ND ND 13-Aug-14 --- --- --- --- --- --- --- --- --- --- 12-M a r-15 0.15 1 ND --- --- --- ND --- --- ND 18-Feb-16 0.15 1 ND --- --- --- ND --- --- ND 11-Aug-16 0.15 1 --- --- --- --- --- --- --- --- 15-Feb-17 0.15 1 N D --- --- --- ND --- --- ND 7-Feb-18 0.16 1.1 ND --- --- --- ND --- --- ND 6-Feb-19 0.15 0.15 ND --- --- --- ND --- --- N D Methane 25-Aug-20 3.4 10 --- --- --- --- 95 --- --- --- 10-Feb-21 3.4 10 ND --- --- --- 110 --- --- --- 1,4-Dioxane (p-Dioxane) 16-Aug-18 1.9 2 ND ND 16.5 21.2 41.6 --- ND ND NC 2L = 3.0 pg/L (2018) 6-Feb-19 1.9 2 ND ND 21.0 26.8 57.9 --- ND ND EPA 8260D Mod. 7-Aug-19 1.9 2 ND ND 15.7 23.1 44.5 --- 4.0 --- 14-Feb-20 1.2 2 --- ND 13.8 23.6 44.2 --- 4.8 ND 25-Aug-20 1.2 2 ND ND 14.6 27.7 47.4 6.1 ND ND 10-Feb-21 0.12 0.2 ND --- --- --- --- --- --- --- Notes: All concentrations are in micrograms per liter (pg/L). RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NC PQL for October 1999 - December 2006; and SWSL for December 2006 - present). DL = Laboratory detection limit. J = Estimated value between the DL and the RL. B = Blank -qualified data; result is expected to be biased high based on concentrations in the blanks. ND = Not detected above laboratory reporting limit. NC 2L = North Carolina Groundwater Standards from 15A NCAC 2L.0202. IMAC = Interim Maximum Allowable Concentration When the NC 2L has not been established, the [MAC will be used. Bold values for groundwater are above the NC 2L Standards or IMAC. --- = Well was not monitored and/or not reported. Analyte Sample Date DL RL NES-IS NES-11D NES-2S NES-2D Blanks Inorganic Arsenic 8/26/2020 4.7 10 --- --- 5.2 J --- ND Barium 8/26/2020 3.5 5 --- --- 32.4 --- ND Iron 8/26/2020 41.5 50 --- --- 1030 --- ND Manganese 8/26/2020 3.4 5 --- --- 431 --- ND ORGANICS Vinyl Chloride 18-May-04 10 ND ND ND ND ND 30-Jun-04 10 ND ND ND ND ND 28-Dec-06 6 ND NS ND NS ND NC 2L = 0.015 pg/L (10/23/07) 16-Dec-08 1 ND ND ND ND ND 8-Jul-09 1 ND ND ND ND ND 15-Dec-09 2 ND ND ND ND ND NC 2L = 0.03 pg/L (01/01/10) 23-Jun-10 1.0 ND ND ND ND ND 14-Dec-10 1.0 ND NS ND NS ND 21-Jun-11 1.0 ND ND ND ND ND 5-Dec-11 1.0 ND ND ND ND ND 13-Jun-12 1.0 ND ND ND ND ND 10-Dec-12 1.0 ND ND ND ND ND 30-Apr-13 1.0 ND ND ND ND ND 7-Aug-13 1.0 ND NS ND NS ND 25-Feb-14 1.0 ND ND ND ND ND 13-Aug-14 1.0 NS NS ND NS ND 12-Mar-15 1.0 NS NS ND NS ND 19-Aug-15 1.0 NS NS ND NS ND 18-Feb-16 1.0 NS NS ND NS ND 11-Aug-16 1.0 NS NS ND NS ND 15-Feb-17 1.0 NS NS ND NS ND 24-Aug-17 1.0 NS NS ND NS ND 7-Feb-18 1.0 NS NS ND NS ND 15-Aug-18 0.62 1.0 NS NS ND NS ND 6-Feb-19 0.62 1.0 NS NS ND ND ND 7-Aug-19 0.24 1.0 NS NS ND NS ND 14-Feb-20 0.24 1.0 NS NS ND NS ND 18-May-20 0.24 1.0 NS NS ND ND ND 26-Aug-20 0.24 1.0 --- --- ND --- --- 10-Feb-21 0.24 1.0 --- --- ND ND 1,1-Dichloroethane * 18-May-04 5 ND ND ND ND ND 30-Jun-04 5 ND ND ND ND ND 28-Dec-06 5 ND NS ND NS ND NC 2L = 70 pg/L (10/23/07) 16-Dec-08 5 NS NS NS NS NS 8-Jul-09 5 NS NS NS NS NS 15-Dec-09 5 NS NS NS NS NS NC 2L = 6 pg/L (01/01/10) 23-Jun-10 5.0 NS NS ND* ND* ND 14-Dec-10 5.0 0.32 J NS ND NS ND 21-Jun-11 5.0 ND 0.33 J ND ND ND 5-Dec-11 5.0 ND ND ND ND ND 13-Jun-12 5.0 ND ND ND ND ND 10-Dec-12 5.0 ND 0.38 J ND ND ND 30-Apr-13 5.0 ND 0.38 J ND ND ND 7-Aug-13 5.0 ND NS ND NS ND 25-Feb-14 5.0 ND 0.33 J ND ND ND 13-Aug-14 5.0 NS NS ND NS ND 12-Mar-15 5.0 NS NS ND NS ND 18-Feb-16 5.0 NS NS ND NS ND 11-Aug-16 5.0 NS NS NS NS ND 15-Feb-17 5.0 NS NS NS NS ND 24-Aug-17 5.0 NS NS NS NS ND 15-Aug-18 0.32 5.0 NS NS ND NS ND 6-Feb-19 0.27 1.0 NS NS ND ND ND 7-Aug-19 0.27 1.0 NS NS ND NS ND 14-Feb-20 0.27 1.0 NS NS ND NS ND 1,4-Dioxane 15-Aug-18 1.9 2.0 NS NS ND NS ND NC 2L = 3.0 pg/L 6-Feb-19 1.9 2.0 NS NS ND NS ND 7-Aug-19 1.9 2.0 NS NS ND NS ND 14-Feb-20 1.2 2.0 NS NS ND NS ND 18-May-20 1.2 2.0 NS NS NS ND ND 10-Feb-21 1.2 2.0 NS NS ND ND --- beta-BHC * 13-Jun-12 5.0 ND ND ND ND ND 10-Dec-12 5.0 ND ND ND ND ND GWPS = 0.019 pg/L (10/23/07) 30-Apr-13 5.0 ND ND ND ND ND 7-Aug-13 5.0 ND ND ND ND ND 25-Feb-14 5.0 ND ND ND ND ND 13-Aug-14 5.0 NS NS ND NS ND 12-Mar-15 5.0 NS NS ND NS ND 18-Feb-16 5.0 NS NS ND NS ND Notes: COC = Constituents of Concern. pg/L = micrograms per liter = parts per billion. RL = Reporting Limit. J = Estimated concentraion below the RL. * 1,1-DCA was added to the COC list and Benzene and cis-1,2-dichloroethylene B = Blank -qualified detection. were dropped following DENR SWS approval dataed January 27, 2011. ND = Not detected above the laboratory detection limit. 1,1-DCA and beta-BHC were dropped from the COC list following DENR-SWS NS = Not sampled for this parameter during this event. approval dated July 30, 2015. Appendix E Historical Constituents in Surface Water (from LaBella, 2021) Analyte Sample Date DL RL SW-1 SW-2 Blanks INORGANICS Antimony 23-Jun-10 2.6 6.0 2.8 J ND ND NC 2B = NE (05/01/07) 14-Dec-10 2.6 6.0 ND Dry ND 21-Jun-11 5.0 6.0 ND Dry ND 6-Dec-11 5.0 6.0 ND ND ND 13-Jun-12 5.0 6.0 ND ND ND 11-Dec-12 5.0 6.0 ND Dry ND 29-Apr-13 5.0 6.0 ND ND ND 6-Aug-13 5.0 6.0 ND ND ND 25-Feb-14 5.0 6.0 ND ND ND 13-Aug-14 5.0 6.0 ND ND ND 11-Mar-15 3.8 6.0 ND ND ND 19-Aug-15 3.8 6.0 ND Dry ND 18-Feb-16 3.8 6.0 ND ND ND 11-Aug-16 3.8 6.0 ND ND ND 15-Feb-17 3.9 6.0 ND ND ND 24-Aug-17 3.9 6.0 ND --- ND 6-Feb-18 3.9 6.0 ND ND ND 16-Aug-18 3.9 6.0 ND ND ND 6-Feb-19 3.9 5.0 ND ND ND 8-Aug-19 3.0 5.0 ND ND ND 13-Feb-20 3.0 5.0 ND ND ND 26-Aug-20 3.0 5.0 3.3 J ND --- 10-Feb-21 4.5 5.0 ND --- ND Arsenic 19-Dec-07 NR 10 5.3 Dry ND NC 2B = 50 pg/L (05/01/07) 8-Ju1-08 NR 10.0 ND Dry ND 16-Dec-08 2.7 11.0 N D N D N D 8-Jul-09 2.7 10.0 ND Dry ND 15-Dec-09 2.7 10.0 N D 2.7 J N D 23-Jun-10 2.7 10.0 9.2 J ND ND 14-Dec-10 2.7 10.0 3.1 J Dry ND 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 6.5 J ND ND 11-Dec-12 5.0 10.0 N D Dry N D 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 5.5 J ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 4.9 J 2.7 J ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 6.8 J 7.3 J ND 15-Feb-17 5.0 10.0 ND ND ND 24-Aug-17 5.0 10.0 ND --- ND 6-Feb-18 5.0 10.0 ND ND ND 16-Aug-18 5.0 10.0 ND ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 4.7 10.0 5.1 J ND ND 13-Feb-20 5.0 10.0 ND ND ND 26-Aug-20 4.7 10.0 ND ND --- 10-Feb-21 3.5 5.0 ND --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Barium 14-Sep-94 NR 500 160 ND NS 2-Dec-94 NR 500 ND ND NS 8-Feb-95 NR 500 ND ND NS 2-Mar-95 NR 500 ND ND NS 17-Nov-95 NR 500 ND ND NS 23-May-96 NR 500 ND ND NS 14-Nov-96 NR 500 69 29 NS 18-Jun-97 NR 500 64 25 NS 2-Dec-97 NR 500 61 41 NS 27-May-98 NR 500 130 50 NS 16-Nov-98 NR 500 93 100 NS 10-Sep-99 NR 500 ND ND NS 16-Nov-99 NR 500 ND ND NS 10-May-00 NR 500 ND ND NS 26-Oct-00 NR 500 ND ND NS 18-Apr-01 NR 500 ND ND NS 19-Nov-02 NR 500 NS ND NS 27-Jun-03 NR 500 ND ND NS 30-Dec-03 NR 500 ND ND ND 30-Jun-04 NR 500 ND ND ND 29-Dec-04 NR 500 ND ND ND 29-Jun-05 NR 500 ND ND ND 29-Dec-05 NR 500 ND ND ND 28-Jun-06 NR 500 ND ND ND NC 2B = NE (05/01/07) 28-Dec-06 NR 100 40.0 47.2 0.20 J 12-Jul-07 NR 100 66.2 J Dry ND 19-Dec-07 NR 100 112 Dry 10.5 8-Ju1-08 NR 100 89.0 J Dry 0.29 J 16-Dec-08 0.20 100 42.1 B 54.8 J 10.7 J 8-Jul-09 0.20 100 101 Dry 17.6 J 15-Dec-09 0.20 100 36.3 B 48.4 B 17.1 J 23-Jun-10 0.20 100 115 B 39.1 B 27.3 J 14-Dec-10 0.20 100 97.4 J Dry 12.1 J 21-Jun-11 5.0 100 66.3 J Dry ND 6-Dec-11 5.0 100 59.7 J 55.3 J N D 13-Jun-12 5.0 100 161 85.4 J N D 11-Dec-12 5.0 100 71.1 J Dry ND 29-Apr-13 5.0 100 43.5 J 43.5 J ND 6-Aug-13 5.0 100 80.3 J 23.8 J ND 25-Feb-14 5.0 100 63.9 J 61.8 J ND 13-Aug-14 5.0 100 47.4 J 43.9 J ND 11-Mar-15 2.5 100 28.5 J 42.0 J ND 19-Aug-15 2.5 100 37.0 J Dry ND 18-Feb-16 2.5 100 58.2 J 55.0 J ND 11-Aug-16 2.5 100 175 152 ND 15-Feb-17 2.5 100 285 38.2 J ND 24-Aug-17 2.5 100 31.6 J --- ND 6-Feb-18 2.5 100 22.4 J 33.5 J ND 16-Aug-18 2.5 100 19.1 J 28.3 J ND 6-Feb-19 2.5 5 47.6 30.7 ND 8-Aug-19 1.0 5 23 17.3 ND 13-Feb-20 1.0 5 18.4 26.4 ND 26-Aug-20 3.5 5 15.5 21.3 --- 10-Feb-21 4.7 10 ND --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Beryllium 16-Nov-98 NR 2 1.0 1.0 NS NC 2B = 6.5 pg/L (05/01/07) 10-Sep-99 NR 2 ND ND NS 16-Nov-99 NR 2 ND ND NS 10-May-00 NR 2 ND ND NS 26-Oct-00 NR 2 ND ND NS 18-Apr-01 NR 2 ND ND NS 19-Nov-02 NR 2 ND ND NS 27-Jun-03 NR 2 ND ND NS 30-Dec-03 NR 2 ND ND ND 30-Jun-04 NR 2 ND ND ND 29-Dec-04 NR 2 ND ND ND 29-Jun-05 NR 2 ND ND ND 29-Dec-05 NR 2 ND ND ND 28-Jun-06 NR 2 ND ND ND 28-Dec-06 NR 1 ND ND ND NC 2B = 6.5 pg/L (05/01/07) 12-Jul-07 NR 1 ND Dry ND 19-Dec-07 NR 1 0.93 J Dry ND 8-Jul-08 NR 1.0 0.47 J Dry ND 16-Dec-08 0.10 1.0 0.21 J 0.27 J ND 8-Ju1-09 0.10 1.0 0.29 J Dry ND 15-Dec-09 0.10 1.0 0.27 J 0.22 J ND 23-Jun-10 0.10 1.0 1.2 ND ND 14-Dec-10 0.10 1.0 0.78 J Dry 0.15 J 21-Jun-11 1.0 1.0 ND Dry ND 6-Dec-11 1.0 1.0 ND ND ND 13-Jun-12 1.0 1.0 1.5 ND ND 11-Dec-12 1.0 1.0 N D Dry N D 29-Apr-13 1.0 1.0 ND ND ND 6-Aug-13 1.0 1.0 ND ND ND 25-Feb-14 1.0 1.0 ND ND ND 13-Aug-14 1.0 1.0 ND ND ND 11-Mar-15 0.50 1.0 ND ND ND 19-Aug-15 0.50 1.0 ND Dry ND 18-Feb-16 0.50 1.0 ND ND ND 11-Aug-16 0.50 1.0 1.9 1.7 ND 15-Feb-17 0.50 1.0 ND ND ND 24-Aug-17 0.50 1.0 ND --- ND 6-Feb-18 0.50 1.0 ND ND ND 16-Aug-18 0.50 1.0 ND ND ND 6-Feb-19 0.50 1.0 ND ND ND 8-Aug-19 0.20 1.0 ND ND ND 13-Feb-20 0.20 1.0 ND 0.46 JB ND 26-Aug-20 0.70 1.0 ND ND --- 10-Feb-21 4.30 5.0 4.7 1 --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Cadmium 19-Nov-02 NR 1 ND 1.0 NS 27-Jun-03 NR 1 ND ND NS 30-Dec-03 NR 1 ND ND ND 30-Jun-04 NR 1 ND ND ND 29-Dec-04 NR 1 ND ND ND 29-Jun-05 NR 1 ND ND ND 29-Dec-05 NR 1 ND ND ND 28-Jun-06 NR 1 ND ND ND 28-Dec-06 NR 1 ND ND ND NC 2B = 2 pg/L (05/01/07) 12-Jul-07 NR 1 ND Dry ND 19-Dec-07 NR 1 ND Dry ND 8-Ju1-08 NR 1.0 ND Dry ND 16-Dec-08 0.50 1.0 N D N D N D 8-Jul-09 0.50 1.0 ND Dry ND 15-Dec-09 0.50 1.0 N D N D N D 23-Jun-10 0.50 1.0 ND ND ND 14-Dec-10 0.50 1.0 N D Dry N D 21-Jun-11 1.0 1.0 ND Dry ND 6-Dec-11 1.0 1.0 ND ND ND 13-Jun-12 1.0 1.0 ND ND ND 11-Dec-12 1.0 1.0 N D Dry N D 29-Apr-13 1.0 1.0 ND ND ND 6-Aug-13 1.0 1.0 ND ND ND 25-Feb-14 1.0 1.0 ND ND ND 13-Aug-14 1.0 1.0 ND ND ND 11-Mar-15 0.50 1.0 ND ND ND 19-Aug-15 0.50 1.0 ND ND ND 18-Feb-16 0.50 1.0 ND ND ND 11-Aug-16 0.50 1.0 ND ND ND 15-Feb-17 0.50 1.0 ND ND ND 24-Aug-17 0.50 1.0 N D --- N D 6-Feb-18 0.50 1.0 ND ND ND 16-Aug-18 0.50 1.0 ND ND ND 6-Feb-19 0.50 1.0 ND ND ND 8-Aug-19 0.40 1.0 ND ND ND 13-Feb-20 0.40 1.0 ND ND ND 26-Aug-20 0.40 1.0 N D N D --- 10-Feb-21 3.90 5.0 ND --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Chromium 18-Jun-97 NR 10 12.0 ND NS 2-Dec-97 NR 10 8.0 ND NS 27-May-98 NR 10 15.0 ND NS 16-Nov-98 NR 10 30.0 31.0 NS 10-Sep-99 NR 10 24.0 ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND ND ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 12.6 ND ND 28-Dec-06 NR 10 4.8 J 6.1 J ND NC 2B = 50 pg/L (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 27.9 Dry ND 8-Ju1-08 NR 10.0 19.3 Dry ND 6-Dec-08 0.40 10.0 6.4 J 8.4 J N D 8-Jul-09 0.40 10.0 12.9 Dry ND 15-Dec-09 0.40 10.0 6.0 J 5.0 J N D 23-Jun-10 0.40 10.0 41.8 4.8 J 0.71 J Resample > 12-Aug-10 0.40 10.0 44.4 NS ND 14-Dec-10 0.40 10.0 32.4 Dry ND 21-Jun-11 5.0 10.0 12.1 Dry ND 6-Dec-11 5.0 10.0 11.8 7.5 J ND 13-Jun-12 5.0 10.0 46.1 20.7 ND 11-Dec-12 5.0 10.0 19.1 Dry ND 29-Apr-13 5.0 10.0 5.8 J 5.8 J ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 13.5 13.2 ND 13-Aug-14 5.0 10.0 10.8 10 J ND NC 2B = 11 pg/L 03/01/16) 11-Mar-15 2.5 10.0 4.0 J 3.1 J ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 63.0 55.1 ND Resample > 13-Sep-16 2.5 10.0 13.8 (ND) DRY ND 15-Feb-17 2.5 10.0 6.1 J 7.2 J ND 24-Aug-17 2.5 10.0 7.0 J --- ND 6-Feb-18 2.5 10.0 2.8 J 5.4 J ND 16-Aug-18 2.5 10.0 ND 3.2 J ND 6-Feb-19 2.5 5.0 3.0 J ND ND 8-Aug-19 1.0 5.0 2.6 J 2.1 J ND 13-Feb-20 1.0 5.0 2.0 J 3.6 J ND 26-Aug-20 3.7 5.0 ND ND --- 10-Feb-21 3.0 5.0 ND ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Cobalt 14-Nov-96 NR 10 3.0 ND NS 18-Jun-97 NR 10 3.0 ND NS 2-Dec-97 NR 10 ND ND NS 27-May-98 NR 10 8.0 5.0 NS 16-Nov-98 NR 10 4.9 5.9 NS 10-Sep-99 NR 10 ND ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND N D ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 ND ND ND 28-Dec-06 NR 10 ND 2.8 J ND INC 213 = NE (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 34.3 Dry 1.6 J 8-Ju1-08 NR 10.0 10.0 B Dry 6.2 J 16-Dec-08 0.60 10.0 4.8 B 5.1 B 2.4 J 8-Jul-09 0.60 10.0 7.2 J Dry ND 15-Dec-09 0.60 10.0 1.6 J 1.3 J N D 23-Jun-10 0.60 10.0 23.0 2.7 J ND Resample > 12-Aug-10 0.60 10.0 30.5 NS ND 14-Dec-10 0.60 10.0 27.0 Dry 1.6 J 21-Jun-11 5.0 10.0 5.4 J Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 12.5 6.5 J ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 10.2 10.8 ND 6-Aug-13 5.0 10.0 9.0 J ND ND 25-Feb-14 5.0 10.0 10.1 10.6 ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 16.7 12.7 ND 15-Feb-17 2.5 10.0 4.0 J ND ND 24-Aug-17 2.5 10.0 ND --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 1.1 5.0 1.4 J ND ND 13-Feb-20 1.0 5.0 ND ND ND 26-Aug-20 3.6 5.0 ND ND --- 10-Feb-21 4.7 10.0 --- ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Copper 18-Jun-97 NR 200 11.0 ND NS 2-Dec-97 NR 200 11.0 ND NS 27-May-98 NR 200 21.0 ND NS 16-Nov-98 NR 200 14.0 16.0 NS 10-Sep-99 NR 200 ND ND NS 16-Nov-99 NR 200 ND ND NS 10-May-00 NR 200 ND ND NS 26-Oct-00 NR 200 ND ND NS 18-Apr-01 NR 200 ND ND NS 19-Nov-02 NR 200 NS ND NS 27-Jun-03 NR 200 ND ND NS 30-Dec-03 NR 200 ND ND ND 30-Jun-04 NR 200 ND ND ND 29-Dec-04 NR 200 ND ND ND 29-Jun-05 NR 200 ND ND ND 29-Dec-05 NR 200 ND ND ND 28-Jun-06 NR 200 ND ND ND 28-Dec-06 NR 10 3.0 B 3.9 0.60 J NC 213 = 7 pg/L (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 23.7 B Dry 10.5 B 8-Ju1-08 NR 10.0 14.7 Dry ND 16-Dec-08 0.30 10.0 6.4 J 8.0 J N D 8-Jul-09 0.30 10.0 7.0 J Dry ND 15-Dec-09 0.30 10.0 5.2 J 4.4 J N D 23-Jun-10 0.30 10.0 23.9 2.7 J ND Resample > 12-Aug-10 0.30 10.0 25.9 ND ND 14-Dec-10 0.30 10.0 21.1 Dry 0.49 J 21-Jun-11 5.0 10.0 7.7 J Dry ND 6-Dec-11 5.0 10.0 12.5 7.7 J ND 13-Jun-12 5.0 10.0 34.5 14.8 ND 11-Dec-12 5.0 10.0 16.4 Dry ND 29-Apr-13 5.0 10.0 7.7 J 7.4 J ND 6-Aug-13 5.0 10.0 5.5 J ND ND 25-Feb-14 5.0 10.0 11.2 10.3 ND 13-Aug-14 5.0 10.0 9.6 J 7.7 J ND 11-Mar-15 2.5 10.0 3.1 J 2.6 J ND NC 213 = 2.7 pg/L 03/01/16) 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 6.3 J 5.7 J ND 11-Aug-16 2.5 10.0 39.9 34.5 ND Resample > 13-Sep-16 2.5 10.0 9.3 (2.5 B) B DRY 3.5 B 15-Feb-17 2.5 10.0 5.8 J 5.2 J ND 24-Aug-17 2.5 10.0 4.5 J --- ND 6-Feb-18 2.5 10.0 6.8 J 8.0 J ND 16-Aug-18 2.5 10.0 3.9 J 3.0 J ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 2.1 5.0 4.4 J 3.6 J ND 13-Feb-20 2.1 5.0 3.7 J 4.4 J ND 26-Aug-20 4.3 5.0 ND ND --- 10-Feb-21 0.7 1.0 --- ND ND Iron 24-Aug-17 25.0 300 9760 --- ND 16-Aug-18 25.0 300 3320 2750 27.8 J 10-Feb-21 3.7 5 --- ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Lead 2-Dec-97 NR 10 ND 6.0 NS 27-May-98 NR 10 8.0 ND NS 16-Nov-98 NR 10 7.3 8.9 NS 10-Sep-99 NR 10 ND ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND ND ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 ND ND ND 28-Dec-06 NR 10 ND 4.8 J ND NC 2B = 25 pg/L (05/01/07) 12-Jul-07 NR 10 3.2 J Dry ND 19-Dec-07 NR 10 ND Dry ND 8-Ju1-08 NR 10.0 ND Dry ND 16-Dec-08 4.0 10.0 N D N D N D 8-Jul-09 4.0 10.0 ND Dry ND 15-Dec-09 4.0 10.0 N D N D N D 23-Jun-10 4.0 10.0 9.2 J ND ND 14-Dec-10 4.0 10.0 5.1 J Dry ND 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 14.3 5.5 J ND 11-Dec-12 5.0 10.0 N D Dry N D 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND NC 2B = 14 pg/L 03/01/16) 18-Feb-16 2.5 10.0 4.0 J 2.6 J ND 11-Aug-16 2.5 10.0 16.6 13.6 ND Resample > 13-Sep-16 2.5 10.0 4.1 (2.6 J) J DRY ND 15-Feb-17 2.5 10.0 2.5 J 2.5 J ND 24-Aug-17 2.5 10.0 2.5 J --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 1.6 5.0 ND ND ND 13-Feb-20 1.6 5.0 ND ND ND 26-Aug-20 4.5 5.0 ND ND --- 10-Feb-21 3.6 5.0 --- ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Manganese 24-Aug-17 2.5 50 244 --- ND 16-Aug-18 2.5 50 176 45.2 J ND 10-Feb-21 4.3 5 --- ND ND Nickel 28-Dec-06 NR 50 4.6 J 6.2 J ND NC 213 = 88 pg/L (05/01/07) 12-Jul-07 NR 50 4.0 J Dry ND 19-Dec-07 NR 50 21.9 Dry ND 8-Ju1-08 NR 50.0 12.1 J Dry ND 16-Dec-08 1.7 50.0 5.2 B 6.8 B 2.4 J 8-Ju1-09 1.7 50.0 10.0 J Dry ND 15-Dec-09 1.7 50.0 4.8 B 4.7 B 3.0 J 23-Jun-10 1.7 50.0 21.5 J ND ND 14-Dec-10 1.7 50.0 14.4 J Dry 2.7 J 21-Jun-11 5.0 50.0 5.8 J Dry ND 6-Dec-11 5.0 50.0 7.2 J N D N D 13-Jun-12 5.0 50.0 17.1 J 7.5 J ND 11-Dec-12 5.0 50.0 7.6 J Dry ND 29-Apr-13 5.0 50.0 ND ND ND 6-Aug-13 5.0 50.0 ND ND ND 25-Feb-14 5.0 50.0 7.3 J 6.6 J ND 13-Aug-14 5.0 50.0 7.5 J 5.4 J ND 11-Mar-15 2.5 50.0 3.0 J 2.8 J ND 19-Aug-15 2.5 50.0 ND Dry ND 18-Feb-16 2.5 50.0 3.3 J 3.0 J ND 11-Aug-16 2.5 50.0 22.8 J 19.4 J ND 15-Feb-17 2.5 50.0 4.2 J 4.1 J ND 24-Aug-17 2.5 50.0 3.7 J --- ND 6-Feb-18 2.5 50.0 ND 3.2 J ND 16-Aug-18 2.5 50.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 0.9 5.0 2.9 J 1.8 J ND 13-Feb-20 0.9 5.0 2.5 J 3.2 J ND 26-Aug-20 3.5 5.0 ND ND --- 10-Feb-21 3.0 5.0 ND ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Selenium 19-Dec-07 NR 10 15.6 Dry ND NC 213 = 5 pg/L (05/01/07) 8-Ju1-08 NR 10.0 ND Dry ND 16-Dec-08 3.8 10.0 3.9 B N D 4.9 J 8-Ju1-09 3.8 10.0 ND Dry ND 15-Dec-09 3.8 10.0 N D N D N D NC 2L = 20 pg/L (2/5/10) 23-Jun-10 3.8 10.0 ND ND ND 14-Dec-10 3.8 10.0 5.9 J Dry ND 21-Jun-11 10.0 10.0 ND Dry ND 6-Dec-11 10.0 10.0 ND ND ND 13-Jun-12 10.0 10.0 ND ND ND 11-Dec-12 10.0 10.0 ND Dry ND 29-Apr-13 10.0 10.0 ND ND ND 6-Aug-13 10.0 10.0 ND ND ND 25-Feb-14 10.0 10.0 ND ND ND 13-Aug-14 10.0 10.0 ND ND ND 11-Mar-15 5.0 10.0 ND ND ND 19-Aug-15 5.0 10.0 ND Dry ND 18-Feb-16 5.0 10.0 ND ND ND 11-Aug-16 5.0 10.0 ND 6.0 J ND 15-Feb-17 5.0 10.0 ND ND ND 24-Aug-17 5.0 10.0 ND --- ND 6-Feb-18 5.0 10.0 ND ND ND 16-Aug-18 5.0 10.0 ND ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 4.7 10.0 ND ND ND 13-Feb-20 5.0 10.0 ND ND ND 26-Aug-20 4.7 10.0 ND ND --- 10-Feb-21 4.7 10.0 ND ND ND Silver 8-Ju1-08 NR 10.0 0.22 J Dry ND NC 213 = 0.06 pg/L (05/01/07) 16-Dec-08 0.10 10.0 ND 0.11 J ND 8-Jul-09 0.10 10.0 ND Dry ND 15-Dec-09 0.10 10.0 ND 0.19 J ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 0.10 10.0 ND ND ND {0.25 J}J 14-Dec-10 0.10 10.0 0.21 B Dry 0.19 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 ND ND ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 ND ND ND 15-Feb-17 2.5 10.0 ND ND ND 24-Aug-17 2.5 10.0 ND --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 2.5 5.0 ND ND ND 13-Feb-20 2.5 5.0 ND ND ND 26-Aug-20 2.5 5.0 ND ND --- 10-Feb-21 0.7 1.0 ND ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Thallium 19-Dec-07 NR 5.5 5.1 J Dry ND NC 2B = NE (05/01/07) 8-Ju1-08 NR 5.5 5.2 J Dry ND 16-Dec-08 3.0 5.5 ND ND ND 8-Ju1-09 3.0 5.5 ND Dry ND 15-Dec-09 3.0 5.5 N D N D N D 23-Jun-10 3.0 5.5 ND ND ND Resample > 12-Aug-10 30.0 55.0 NS NS ND GWPS = 0.2 pg/L (10/01/10) 14-Dec-10 3.0 5.5 6.5 Dry ND 21-Jun-11 5.4 5.5 8.2 Dry ND 6-Dec-11 5.4 5.5 ND ND ND 13-Jun-12 5.4 5.5 ND ND ND 11-Dec-12 5.4 5.5 ND Dry ND 29-Apr-13 5.4 5.5 ND ND ND 6-Aug-13 5.4 5.5 ND ND ND 25-Feb-14 5.4 5.5 ND ND ND 13-Aug-14 5.4 5.5 ND ND ND 11-Mar-15 5.0 5.5 ND ND ND 19-Aug-15 5.0 5.5 ND Dry ND 18-Feb-16 5.0 5.5 ND ND ND 11-Aug-16 5.0 5.5 ND ND ND 15-Feb-17 0.02 5.5 ND ND ND 24-Aug-17 0.02 5.5 ND --- ND 6-Feb-18 0.028 0.10 ND ND ND 16-Aug-18 0.020 5.50 ND ND ND 6-Feb-19 0.060 0.10 ND ND ND 8-Aug-19 0.110 1.00 ND ND ND 13-Feb-20 0.110 1.00 ND ND ND 26-Aug-20 0.050 0.10 ND ND --- 10-Feb-21 0.050 0.10 --- --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Vanadium 14-Nov-96 NR 40 11.0 5.0 NS 18-Jun-97 NR 40 20.0 ND NS 2-Dec-97 NR 40 16.0 ND NS 27-May-98 NR 40 44.0 ND NS 16-Nov-98 NR 40 44.0 47.0 NS 10-Sep-99 NR 40 ND ND NS 16-Nov-99 NR 40 ND ND NS 10-May-00 NR 40 ND ND NS 26-Oct-00 NR 40 ND ND NS 18-Apr-01 NR 40 ND ND NS 19-Nov-02 NR 40 ND ND NS 27-Jun-03 NR 40 ND ND NS 30-Dec-03 NR 40 ND ND ND 30-Jun-04 NR 40 ND ND ND 29-Dec-04 NR 40 ND ND ND 29-Jun-05 NR 40 ND ND ND 29-Dec-05 NR 40 ND ND ND 28-Jun-06 NR 40 ND ND ND 28-Dec-06 NR 25 8.6 J 10.7 ND NC 2B = NE (05/01/07) 12-Jul-07 NR 25 5.3 J ND ND 19-Dec-07 NR 25 41.2 ND 0.51 J Resample > 14-Feb-08 NR 25 12.4 Dry 0.24 J Filtered > 14-Feb-08 NR 25 1.6 J Dry ND 8-Ju1-08 NR 25.0 38.2 Dry 0.20 J 16-Dec-08 0.20 25.0 11.5 J 14.1 J 0.76 J 8-Jul-09 0.20 25.0 24.3 J Dry 1.3 J 15-Dec-09 0.20 25.0 10 J 7.0 J 0.53 J 23-Jun-10 0.20 25.0 63.4 8.3 J ND Resample > 12-Aug-10 0.20 25.0 67.9 NS 0.33 J 14-Dec-10 0.20 25.0 52.3 Dry {0.57 J) 0.3E J 21-Jun-11 5.0 25.0 25.3 Dry ND 6-Dec-11 5.0 25.0 19.7 J 13.0 J ND 13-Jun-12 5.0 25.0 130 61.5 ND 11-Dec-12 5.0 25.0 50.7 Dry ND 29-Apr-13 5.0 25.0 16.9 J 18.4 J ND 6-Aug-13 5.0 25.0 15.4 J ND ND 25-Feb-14 5.0 25.0 29.2 29.4 ND 13-Aug-14 5.0 25.0 18.0 J 18.2 J ND 11-Mar-15 2.5 25.0 7.8 J 8.3 J ND 19-Aug-15 2.5 25.0 2.8 J Dry ND 18-Feb-16 2.5 25.0 6.4 J 6.1 J ND 11-Aug-16 2.5 25.0 160 144 ND 15-Feb-17 2.5 25.0 18.2 J 20.8 J ND 24-Aug-17 2.5 25.0 20.5 J --- ND 6-Feb-18 2.5 25.0 6.9 J 14.4 J ND 16-Aug-18 2.5 25.0 7.6 J 5.8 J ND 6-Feb-19 2.5 5.0 6.5 4.9 J ND 8-Aug-19 1.3 5.0 8.5 6.7 ND 13-Feb-20 1.3 5.0 4.1 J 8.1 ND 26-Aug-20 3.9 5.0 ND 7.2 --- 10-Feb-21 3.7 5.0 ND ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Zinc 14-Sep-94 NR 50 ND ND NS 2-Dec-94 NR 50 61.0 ND NS 8-Feb-95 NR 50 ND ND NS 2-Mar-95 NR 50 64.0 ND NS 17-Nov-95 NR 50 ND ND NS 23-May-96 NR 50 ND ND NS 14-Nov-96 NR 50 ND ND NS 18-Jun-97 NR 50 26.0 ND NS 2-Dec-97 NR 50 32.0 40.0 NS 27-May-98 NR 50 57.0 28.0 NS 16-Nov-98 NR 50 28.0 31.0 NS 10-Sep-99 NR 50 ND ND NS 16-Nov-99 NR 50 ND ND NS 10-May-00 NR 50 ND ND NS 26-Oct-00 NR 50 ND ND NS 18-Apr-01 NR 50 ND ND NS 19-Nov-02 NR 50 NS ND NS 27-Jun-03 NR 50 ND ND NS 30-Dec-03 NR 50 ND ND ND 30-Jun-04 NR 50 ND ND ND 29-Dec-04 NR 50 ND ND ND 29-Jun-05 NR 50 ND ND ND 29-Dec-05 NR 50 ND ND ND 28-Jun-06 NR 50 ND ND ND 28-Dec-06 NR 10 7.4 J 8.5 J ND NC 2B = 50 pg/L (05/01/07) 12-Jul-07 NR 10 10.2 Dry ND 19-Dec-07 NR 10 24.1 B Dry 87.9 8-Ju1-08 NR 10.0 17.2 Dry 1.2 J 16-Dec-08 0.40 10.0 8.9 J 11.9 N D 8-Jul-09 0.40 10.0 9.4 J Dry 1.6 J 15-Dec-09 0.40 10.0 8.3 B 8.5 B 7.7 J 23-Jun-10 0.40 10.0 29.3 4.0 J ND 14-Dec-10 0.40 10.0 25.1 B Dry 6.7 J 21-Jun-11 10.0 10.0 10.9 Dry N D 6-Dec-11 10.0 10.0 15.0 B 10.3 B 12.4 13-Jun-12 10.0 10.0 46.3 19.8 ND 11-Dec-12 10.0 10.0 25.4 Dry ND 29-Apr-13 10.0 10.0 13.8 12.5 ND 6-Aug-13 10.0 10.0 11.3 ND ND 25-Feb-14 10.0 10.0 15.0 14.8 ND 13-Aug-14 10.0 10.0 14.3 ND ND 11-Mar-15 5.0 10.0 62.3 11.6 B 6.1 J NC 2B = 36 pg/L (03/01/16) 19-Aug-15 5.0 10.0 ND Dry 11.5 18-Feb-16 5.0 10.0 13.0 11.0 ND 11-Aug-16 5.0 10.0 66.4 54.1 ND Resample > 13-Sep-16 5.0 10.0 14.5 (5.9 J) B DRY ND 15-Feb-17 5.0 10.0 11.0 9.6 J ND 24-Aug-17 5.0 10.0 7.6 J --- ND 6-Feb-18 5.0 10.0 9.4 J 6.8 J ND 16-Aug-18 5.0 10.0 6.2 J ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 3.9 10.0 7.3 J ND ND 13-Feb-20 3.9 10.0 8.2 J 7.7 J ND 26-Aug-20 9.5 10.0 ND ND --- 10-Feb-21 3.6 5.0 ND ND ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Hardness, Total(SM 2340B) 6-Feb-19 662 662 38,800 55,700 NS 8-Aug-19 131 662 19,800 26,400 NS 13-Feb-20 131 662 16,900 29,200 NS 26-Aug-20 131 662 12,500 29,500 --- 10-Feb-21 0 1 --- ND --- Organic Compounds Acetone 15-Dec-09 2.2 100 3.9 B 3.2 B 2.8 J NC 2B = NE (05/01/07) 23-Jun-10 2.2 100 5.4 B 2.2 B 7.7 J 14-Dec-10 2.2 100 ND Dry ND 21-Jun-11 2.2 100 3.4 B Dry 3.9 J 6-Dec-11 2.2 100 ND ND 8.8 J 13-Jun-12 2.2 100 2.2 B ND 4.7 J 12-Dec-12 10.0 100 ND Dry ND 29-Apr-13 10.0 100 ND ND 14.6 J 6-Aug-13 10.0 100 ND ND ND 25-Feb-14 10.0 100 ND ND ND 13-Aug-14 10.0 100 ND ND 19.3 J 11-Mar-15 10.0 100 ND ND ND 19-Aug-15 10.0 100 ND Dry ND 18-Feb-16 10.0 100 ND ND ND 11-Aug-16 10.0 100 ND ND ND 15-Feb-17 10.0 100 ND ND ND 24-Aug-17 10.0 100 ND --- ND 6-Feb-18 10.0 100 ND ND ND 16-Aug-18 10.0 100 ND ND ND 6-Feb-19 6.2 25 ND ND ND 8-Aug-19 6.2 25 ND ND ND 13-Feb-20 6.2 25 ND ND ND 26-Aug-20 6.2 25 ND ND ND 10-Feb-21 0.2 1 ND ND ND 2-Hexanone 23-Jun-10 0.46 50.0 1.5 J ND ND NC 2B = NE (05/01/07) 14-Dec-10 0.46 50.0 ND Dry ND 21-Jun-11 0.46 50.0 ND Dry ND 6-Dec-11 0.46 50.0 ND ND ND 13-Jun-12 0.46 50.0 ND ND ND 12-Dec-12 0.46 50.0 0.47 J Dry ND 29-Apr-13 0.46 50.0 ND ND ND 6-Aug-13 0.46 50.0 ND ND ND 25-Feb-14 0.46 50.0 ND ND ND 13-Aug-14 0.46 50.0 ND ND ND 11-Mar-15 0.46 50.0 ND ND ND 19-Aug-15 0.46 50.0 ND Dry ND 18-Feb-16 0.46 50.0 ND ND ND 11-Aug-16 0.46 50.0 1.2 J ND ND 15-Feb-17 0.46 50.0 ND ND ND 24-Aug-17 0.46 50.0 ND --- ND 6-Feb-18 0.46 50.0 ND ND ND 16-Aug-18 0.46 50.0 ND ND ND 6-Feb-19 0.57 5.0 ND ND ND 8-Aug-19 0.57 5.0 ND ND ND 13-Feb-20 0.57 5.0 ND ND ND 26-Aug-20 0.57 5.0 ND ND ND 10-Feb-21 0.54 1.0 ND --- ND Analyte Sample Date DL RL SW-1 SW-2 Blanks Methylene Chloride 29-Apr-13 0.97 1.0 0.98 J ND ND NC 213 = NE (05/01/07) 6-Aug-13 0.97 1.0 ND ND ND 25-Feb-14 0.97 1.0 ND ND ND 13-Aug-14 0.97 1.0 ND ND ND 11-Mar-15 0.97 1.0 ND ND ND 19-Aug-15 0.97 1.0 ND Dry ND 18-Feb-16 0.97 1.0 ND ND ND 11-Aug-16 0.97 1.0 ND ND ND 15-Feb-17 0.97 1.0 ND ND 1.6 24-Aug-17 0.97 1.0 ND --- 1.4 6-Feb-18 0.97 1.0 ND ND ND 16-Aug-18 0.97 1.0 ND ND ND 6-Feb-19 3.70 5.0 ND ND ND 8-Aug-19 3.70 5.0 ND ND ND 13-Feb-20 3.70 5.0 ND ND ND 26-Aug-20 3.70 5.0 ND ND ND 10-Feb-21 4.50 5.0 ND ND ND 1,4-Dioxane (p-Dioxane) 16-Aug-18 1.9 10.0 ND 4.5 ND NC 213 = 80 pg/L (2018) 6-Feb-19 1.9 2.0 ND 5.9 ND 8-Aug-19 1.2 2.0 ND 2.6 ND 13-Feb-20 1.2 2.0 ND ND ND 26-Aug-20 1.2 2.0 ND 4.1 ND 10-Feb-21 0.1 0.2 --- --- ND Notes: All concentrations are in micrograms per liter (pg/L). RL = Reporting Limit (SWSL for December 2006 - present). DL = Laboratory detection limit. J = Estimated value between the DL and the RL. B = Blank -qualified data; result is expected to be biased high based on concentrations in the blanks. ND = Not detected above laboratory reporting limit. NS = Not sampled. NR = Not Reported. Dry =Surface water point considered to be dry (12/14/10 SW-2 sample attempted, but stream was frozen solid). NC 2B = North Carolina Surface Water Standards from 15A NCAC 2B. NE = Not established. Shaded values for surface water are above the NC 2B. Surface waters are classified as fresh -water aquatic life. Please see the report for information regarding NC 2B exceedences of surface water samples. 9/13/16 RESAMPLE= Parentheses indicate dissolved concentrations. Appendix F Historical Monitoring Natural Attenuation Parameters (from LaBella, 2021) Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Temperature 30-Dec-03 °C 15.40 NI NA NS 12.51 13.58 NA NS NS 18-May-04 °C 14.05 NI NA NS 18.17 14.53 NA 12.86 16.41 30-Jun-04 °C 13.88 NI NA NS 14.33 14.18 NA 15.67 15.66 29-Dec-04 °C 14.30 NI NA NS 14.80 14.40 NA NS NS 28-Dec-06 °C 11.60 NI 15.10 NS 14.60 13.40 14.50 11.20 NS 11-Jul-07 °C 15.90 NI 15.70 NS 17.30 15.90 19.00 NS NS 19-Dec-08 °C 14.50 NM 13.50 12.30 12.80 15.70 12.40 12.50 13.20 8-J u I-09 °C 14.80 NM 15.20 16.00 16.10 17.00 16.90 16.00 17.50 14-Dec-09 °C 9.20 NM 12.50 12.80 12.70 12.50 11.30 13.20 13.40 23-Jun-10 °C 18.50 NM 16.69 18.93 18.43 15.76 19.05 19.65 20.22 14-Dec-10 °C NS NM 11.80 11.31 10.63 12.20 13.20 10.80 NS 21-Jun-11 °C NS 15.26 15.90 15.85 17.20 15.66 18.20 18.33 16.53 6-Dec-11 °C NS 16.75 16.70 15.99 16.18 14.97 15.70 15.37 14.77 13-Jun-12 °C NS 18.18 15.60 16.60 15.88 14.90 17.50 19.20 17.07 11-Dec-12 °C NS 16.70 15.00 16.60 16.10 14.90 15.10 16.30 15.10 29-Apr-13 °C NS 16.40 15.90 17.20 16.70 14.90 17.00 14.60 16.20 6-Aug-13 °C NS 18.2 15.9 18.1 18.3 16.1 16.7 19.4 NS 25-Feb-14 °C NS 14.9 14.1 15.7 13.4 14.6 13.0 12.5 12.5 13-Aug-14 °C NS 22.4 19.7 19.8 17.3 16.1 15.9 21.0 NS 12-Mar-15 °C NS 13.9 11.6 17.0 11.6 12.5 15.2 15.9 20.7 19-Aug-15 °C NS 17.26 17.80 18.69 16.36 15.75 19.2 19.04 NS 18-Feb-16 °C NS 12.80 13.90 14.20 13.40 12.50 8.5 11.3 14.1 11-Aug-16 °C NS 16.7 15.8 17.3 18.9 18.8 18.4 18.3 NS 15-Feb-17 °C NS 12.0 15.2 15.4 13.5 14.0 13.1 11.6 NS 24-Aug-17 °C NS 16.8 16.0 16.5 16.5 16.4 17.8 18.4 NS 7-Feb-18 °C NS 14.9 13.5 15.1 10.7 13.2 10.5 11.3 NS 16-Aug-18 °C NS 17.9 19.6 19.9 16.4 16.1 19.8 28.1 NS 6-Feb-19 °C NS 15.9 15.2 16.2 17.5 16.7 13.0 18.8 17.4 8-Aug-19 °C NS 20.4 17.6 20.0 18.4 21.1 19.1 22.7 NS Resample --> 14-Aug-19 °C NS 26.9 NS NS NS 24.6 NS 23.7 NS 12-Feb-20 °C NS 15.7 15.0 16.1 15.2 14.4 12.7 14.2 NS 17-Feb-20 °C NS 15.6 NS NS NS 14.9 NS 14.4 NS 18-May-20 °C NS 18.0 NS NS NS 16.4 NS 16.7 17.5 26-Aug-20 °C NS 18.7 19.4 20.6 16.9 17.1 19.9 17.3 NS 10-Feb-21 °C NS 15.4 13.8 NS 13.7 14.6 10.6 14.2 13.6 pH 30-Dec-03 SU 7.31 NI NA NS 6.90 7.24 NA NS NS [Field Test] 18-May-04 SU 6.31 NI NA NS 7.27 6.39 NA 7.43 7.73 30-Jun-04 SU 8.03 NI NA NS 7.74 7.11 NA 6.93 7.64 29-Dec-04 SU 6.31 NI NA NS 7.47 6.67 NA NS NS 28-Dec-06 SU 7.50 NI 6.51 NS 7.38 6.46 8.02 6.52 NS 11-Jul-07 SU 6.73 NI 6.58 NS 7.65 6.72 7.42 NS NS 19-Dec-08 SU 6.26 NM 5.92 7.81 7.10 6.63 7.03 8.12 7.35 8-Jul-09 SU 6.75 NM 7.90 6.13 8.43 7.86 7.46 5.93 8.64 14-Dec-09 SU 6.82 NM 6.76 6.20 7.65 6.70 7.23 7.43 6.86 23-Jun-10 SU 5.28 NM 5.45 5.90 6.98 6.11 6.69 5.71 6.92 14-Dec-10 SU NS NM 7.09 5.92 7.61 6.12 7.20 6.36 NS 21-Jun-11 SU NS 6.20 5.98 6.13 7.07 6.58 7.15 6.04 7.12 6-Dec-11 SU NS 6.79 6.10 6.61 7.54 6.73 6.92 6.46 7.17 13-Jun-12 SU NS 7.49 6.15 6.43 6.95 6.43 6.88 7.15 7.31 11-Dec-12 SU NS 6.48 6.15 7.47 7.38 6.25 6.92 5.99 7.60 29-Apr-13 SU NS 6.11 5.68 5.96 7.15 6.23 6.91 6.69 7.01 6-Aug-13 SU NS 6.29 7.56 5.96 7.00 6.48 6.96 5.82 NS 25-Feb-14 SU NS 6.73 5.77 5.98 6.61 6.81 6.41 6.70 7.61 13-Aug-14 SU NS 6.16 6.86 6.16 7.11 6.69 6.79 5.89 NS 12-Mar-15 SU NS 6.53 6.77 6.61 6.26 6.33 6.77 6.50 7.49 19-Aug-15 SU NS 6.27 6.67 5.88 7.21 6.46 6.79 5.88 NS 18-Feb-16 SU NS 6.89 6.56 6.55 6.36 6.23 5.69 6.13 6.52 11-Aug-16 SU NS 4.55 6.17 4.83 4.67 4.66 4.84 4.58 NS 15-Feb-17 SU NS 6.52 5.73 6.23 7.08 6.44 7.30 6.42 NS 24-Aug-17 SU NS 6.63 5.97 7.63 6.97 6.74 7.32 6.65 NS 7-Feb-18 SU NS 6.51 6.88 6.84 7.15 6.50 7.75 6.05 NS 16-Aug-18 SU NS 6.61 5.99 6.01 7.32 6.46 6.96 6.02 NS 6-Feb-19 SU NS 6.32 6.34 6.33 7.36 6.28 7.09 6.18 8.06 8-Aug-19 SU NS 6.01 7.43 7.41 6.08 6.0 6.71 5.55 NS Resample --> 14-Aug-19 SU NS 5.98 NS NS NS 5.99 NS 5.70 NS 12-Feb-20 SU NS 6.24 8.80 6.94 7.95 5.91 7.76 5.89 NS 17-Feb-20 SU NS 6.06 NS NS NS 5.56 NS 5.58 NS 18-May-20 SU NS 6.24 NS NS NS 6.32 NS 6.13 7.48 26-Aug-20 NS 5.97 4.84 5.79 6.76 5.95 6.37 5.66 NS 10-Feb-21 NS 5.87 6.46 NS 7.18 6.32 6.61 5.90 6.19 Oxidation -Reduction Potential 30-Dec-03 mV 257.2 NI NS NS 212.7 187.3 NS NS NS (ORP) (Redox Potential) 18-May-04 mV 352.8 NI NS NS 158.6 173.2 NS 129.1 55.1 [Field Test] 30-Jun-04 mV 275.0 NI NS NS 154.1 174.7 NS 179.4 199.7 28-Dec-06 mV 70.2 NI NS NS 72.6 75.8 NS 69.3 NS 11-Jul-07 mV 281.0 NI NS NS 269.0 296.0 NS NS NS 19-Dec-08 mV 186.0 NM NS 210.0 181.0 149.0 NS 44.0 207.0 8-Jul-09 mV 104.0 NM NS 219.0 115.0 124.0 NS 160.0 159.0 14-Dec-09 mV 195.0 NM NS 138.0 175.0 92.0 NS 147.0 119.0 23-Jun-10 mV 139.6 NM NS 32.0 -15.0 52.8 NS 61.7 1.3 14-Dec-10 mV NS NM NS 50.0 48.0 40.2 NS 46.2 NS 21-Jun-11 mV NS 89.90 NS 52.8 38.1 50.8 NS 44.8 46.4 6-Dec-11 mV NS 119.6 NS 68.8 38.9 38.4 NS 75.1 87.0 13-Jun-12 mV NS -32.2 NS -14.3 136.0 67.5 NS -18.1 21.8 11-Dec-12 mV NS 114.9 NS 158.8 105.5 98.9 NS 157.8 121.9 29-Apr-13 mV NS 78.4 NS 146.9 65.5 117.7 NS 142.3 74.3 6-Aug-13 mV NS 89.0 NS 110.6 62.3 83.7 NS 101.0 NS 25-Feb-14 mV NS 102.3 NS 140.0 -44.2 137.8 NS 74.3 102.1 13-Aug-14 mV NS 76.0 NS NS NS 49.2 NS 90.4 NS 12-Mar-15 mV NS 71.8 NS NS NS 68.1 NS 72.2 49.6 19-Aug-15 mV NS 61.9 NS NS NS 22.5 NS 57.9 NS 18-Feb-16 mV NS 104.2 NS NS NS 123.5 NS 105.7 52.9 11-Aug-16 mV NS 58.5 NS NS NS 48.7 NS 61.9 NS 15-Feb-17 mV NS 72.6 NS NS NS 53.7 NS 39.6 NS 24-Aug-17 mV NS 143.7 NS NS NS 144.2 NS 126.4 NS 7-Feb-18 mV NS 42.3 NS NS NS 26.0 NS 62.5 NS 16-Aug-18 mV NS 50.9 -3.20 44.20 36.60 31.2 61.90 49.5 NS 6-Feb-19 mV NS 185.1 156.00 163.70 99.90 114.2 -17.50 136.0 94.7 8-Aug-19 mV NS 180.2 173.2 151.4 238.8 219.4 231.7 183.7 NS Resample --> 14-Aug-19 mV NS 198.7 NS NS NS 219.3 NS 239.9 NS 12-Feb-20 mV NS 284.6 246.2 34.9 271.6 157.2 243.3 297.2 NS 17-Feb-20 mV NS 334.8 NS NS NS 362.8 NS 364.8 NS 18-May-20 mV NS 72.5 NS NS NS 65.0 NS 73.6 61.9 26-Aug-20 NS 238.3 194.6 208.9 186.1 139.3 92.0 140.9 NS 10-Feb-21 NS 260.6 158.9 NS 159.2 160.3 159.3 251.5 266.6 Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Conductivity 28-Dec-06 PS/cm 65.3 NI 104.8 NS 588.0 355.0 642.0 172.2 NS [Field Test] 11-Jul-07 PS/cm 62.5 NI 122.4 NS 631.0 373.0 604.0 NS NS 19-Dec-08 PS/cm 61.0 NM 100.4 291.0 562.0 384.0 530.0 165.0 376.0 8-Jul-09 PS/cm 17.7 NM 111.8 377.0 625.0 421.0 578.0 159.0 369.0 14-Dec-09 PS/cm 60.2 NM 83.6 304.0 564.0 373.0 540.0 109.7 382.0 23-Jun-10 PS/cm 38.0 NM 68.0 269.0 540.0 347.0 528.0 111.0 427.0 14-Dec-10 PS/cm NS NM 114.3 229.0 355.0 294.0 589.0 104.0 NS 21-Jun-11 PS/cm NS 230.0 123.5 279.0 568.0 368.0 633.0 103.0 401.0 6-Dec-11 PS/cm NS 237.0 104.3 251.0 548.0 360.0 607.0 129.0 331.0 13-Jun-12 PS/cm NS 259.0 82.7 246.0 553.0 416.0 586.0 122.0 392.0 11-Dec-12 PS/cm NS 222.2 101.6 246.5 548.0 432.0 624.0 165.6 354.5 29-Apr-13 PS/cm NS 215.7 75.7 242.3 562.0 328.9 537.0 98.8 356.7 6-Aug-13 PS/cm NS 286.8 81.9 292.7 636.0 414.8 590 151.2 NS 25-Feb-14 PS/cm NS 231.3 61.5 289.2 470.2 399.2 502 95.3 288.3 13-Aug-14 PS/cm NS 307.3 95.4 283.0 634.0 452.4 591 135.2 NS 12-Mar-15 PS/cm NS 123.4 36.9 222.8 482.9 323.5 553 114.2 447.9 19-Aug-15 PS/cm NS 28.4 13.4 215.0 565.0 386.0 556 112.0 NS 18-Feb-16 PS/cm NS 250.0 88.7 220.8 547.0 311.6 380 95.7 293.9 11-Aug-16 PS/cm NS 287.1 79.9 232.0 670.0 434.4 704 123.7 NS 15-Feb-17 PS/cm NS 239.0 63.6 196.7 498.6 344.6 540 112.4 NS 24-Aug-17 PS/cm NS 297.2 81.7 236.9 605.0 407.7 678 133.3 NS 7-Feb-18 PS/cm NS 285 44.6 215 500 388 600 107 NS 16-Aug-18 PS/cm NS 364 90.1 265 656 469 794 247 NS 6-Feb-19 PS/cm NS 305 70.2 245.3 680 442.2 653 133.1 347.8 8-Aug-19 PS/cm NS 319.5 84.4 242.6 729 446.1 751 136.1 NS Resample > 14-Aug-19 PS/cm NS 335.1 NS NS NS 454.6 NS 142.2 NS 12-Feb-20 PS/cm NS 364.9 69.3 239.1 750.0 483.5 873.0 92.1 NS 17-Feb-20 PS/cm NS 371.3 NS NS NS 482.0 NS 194.3 NS 18-May-20 PS/cm NS 367.9 NS NS NS 471.3 NS 179.8 425.3 26-Aug-20 NS 307.2 69.1 251.1 602.0 379.0 769.0 156.8 NS 10-Feb-21 NS 293.7 93.7 NS 744.0 460.7 868.0 149.4 132.2 Ferrous Iron (Fe2+) 30-Dec-03 0.1 ND NI NS NS ND ND NS NS NS [Field Test] 18-May-04 0.1 mg/I ND NI NS NS ND 0.5 NS ND ND 30-Jun-04 0.1 mg/I ND NI NS NS ND ND NS ND NS 28-Dec-06 0.1 mg/I 0.0 NI NS NS 0.0 0.0 NS 0.0 NS 11-Jul-07 0.1 mg/I 0.2 NI NS NS 0.1 0.0 NS NS NS 19-Dec-08 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 8-Jul-09 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 14-Dec-09 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 23-Jun-10 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 14-Dec-10 0.1 mg/I NS NM NS 0.0 0.0 0.0 NS 0.0 NS 21-Jun-11 NS NS NS NS NS NS NS NS NS 6-Dec-11 NS NS NS NS NS NS NS NS NS 13-Jun-12 0.1 mg/I NS 0.0 NS NS NS NS NS NS NS 11-Dec-12 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR mg/I NS 0.0 NS 0.0 0.0 0.0 NS 0.0 0.0 6-Aug-13 NR mg/I NS 0.0 NS 0.0 0.0 0.0 NS 0.75 NS 25-Feb-14 NR mg/I NS 0.0 NS 0.0 0.0 0.0 NS 1.0 0.0 13-Aug-14 NS NS NS NS NS NS NS NS NS 12-Mar-15 0.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.5 0.0 19-Aug-15 NS NS NS NS NS NS NS NS NS 18-Feb-16 1.1 mg/I NS 0.0 NS NS NS 0.0 NS 1.0 0.0 11-Aug-16 1.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.5 NS 15-Feb-17 1.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 NS 24-Aug-17 1.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 NS 7-Feb-18 1.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 NS 16-Aug-18 2.1 mg/I NS 0.0 NS NS NS 0.0 NS NS NS 6-Feb-19 3.1 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 0.0 8-Aug-19 mg/I NS 0.0 NS NS NS 0.0 NS 0.25 NS 17-Feb-20 NS NS NS NS NS NS NS NS NS 18-May-20 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 0.0 26-Aug-20 NS NS NS NS NS NS NS NS NS 10-Feb-21 NS NS NS Dissolved Carbon Dioxide 11-Jul-07 mg/I 60 NI NS NS 50 100 NS NS NS [Field Test] 19-Dec-08 mg/I 30 NM NS 60 25 102 NS 35 30 8-Jul-09 mg/I 28 NM NS 120 50 170 NS 116 40 14-Dec-09 mg/I 40 NM NS 130 50 50 NS 70 60 23-Jun-10 mg/I 40 NM NS 160 65 140 NS 90 30 14-Dec-10 mg/I NS NM NS 135 60 136 NS 50 NS 21-Jun-11 NS NS NS NS NS NS NS NS NS 6-Dec-11 NS NS NS NS NS NS NS NS NS 13-Jun-12 mg/I NS 60 NS NS NS NS NS NS NS 11-Dec-12 NS NS NS NS NS NS NS NS NS 29-Apr-13 mg/I NS 65 NS 55 35 70 NS 15 55 6-Aug-13 mg/I NS 50 NS 120 55 115 NS 45 NS 25-Feb-14 mg/I NS 55 NS 95 60 85 NS 30 55 13-Aug-14 NS NS NS NS NS NS NS NS NS 12-Mar-15 mg/I NS 45 NS NS NS 50 NS 35 20 19-Aug-15 NS NS NS NS NS NS NS NS NS 18-Feb-16 mg/I NS 55 NS NS NS 45 NS 105 85 11-Aug-16 mg/I NS 70 NS NS NS 75 NS 90 NS 15-Feb-17 mg/I NS 35 NS NS NS 105 NS 20 NS 24-Aug-17 mg/I NS 50 NS NS NS 90 NS 35 NS 7-Feb-18 mg/I NS 50 NS NS NS 125 NS 180 NS 16-Aug-18 mg/I NS 50 NS NS NS 125 NS NS NS 6-Feb-19 mg/I NS 145 NS NS NS 180 NS 70 25 8-Aug-19 mg/I NS 265 NS NS NS 240 NS 135 NS 17-Feb-20 NS NS NS NS NS NS NS NS NS 18-May-20 mg/I NS 0.0 NS NS NS 0.0 NS 0.0 2.5 10-Feb-21 NS NS Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Dissolved Oxygen (DO) 30-Dec-03 0.01 mg/I 9.49 NI NS NS 24.19 15.31 NS NS NS [Field Test] 18-May-04 0.01 mg/I 7.15 NI NS NS 11.77 1.15 NS 2.24 10.70 30-Jun-04 0.01 mg/I - NI NS NS - - NS 3.59 4.37 28-Dec-06 0.01 mg/I 10.30 NI NS NS 3.18 7.99 NS 5.11 NS 11-Jul-07 0.01 mg/I 8.20 NI NS NS 3.70 3.60 NS NS NS 19-Dec-08 0.01 mg/I 2.86 NM NS 4.38 3.56 1.55 NS NS 8.10 8-Jul-09 0.01 mg/I 2.78 NM NS 1.98 0.88 0.48 NS 0.91 7.76 14-Dec-09 0.01 mg/I 1.34 NM NS 4.50 3.46 2.96 NS 1.89 NS 23-Jun-10 0.01 mg/I 4.09 NM NS 3.35 3.49 2.89 NS 1.56 6.06 14-Dec-10 0.01 mg/I NS NM NS 8.18 4.55 2.97 NS 5.85 NS 21-Jun-11 0.01 mg/I NS 7.57 NS 3.94 2.68 3.49 NS 2.63 6.20 DO > 10 mg/I exceed solubility 6-Dec-11 0.01 mg/I NS 3.82 NS 6.24 3.13 2.01 NS 1.79 8.08 and may represent instrument 13-Jun-12 0.01 mg/I NS 13.78 NS 16.46 12.22 11.31 NS 13.09 16.32 malfunction. 11-Dec-12 0.01 mg/I NS 3.51 NS 3.38 3.17 6.21 NS 1.53 7.93 29-Apr-13 0.01 mg/I NS 3.51 NS 1.27 2.75 1.87 NS 2.01 6.68 6-Aug-13 0.01 mg/I NS 2.56 NS 1.26 2.08 1.33 NS 1.38 NS 25-Feb-14 0.01 mg/I NS 3.90 NS 2.11 1.42 1.42 NS 1.88 7.12 13-Aug-14 0.01 mg/I NS 3.96 NS NS NS 4.14 NS 2.22 NS 12-Mar-15 0.01 mg/I NS 3.62 NS NS NS 1.24 NS 0.74 6.17 19-Aug-15 0.01 mg/I NS 5.29 NS NS NS 2.46 NS 2.74 NS 18-Feb-16 0.01 mg/I NS 3.51 NS NS NS 2.59 NS 2.54 7.07 11-Aug-16 0.01 mg/I NS 3.60 NS NS NS 1.45 NS 1.75 NS 15-Feb-17 0.01 mg/I NS 5.19 NS NS NS 3.80 NS 5.15 NS 24-Aug-17 0.01 mg/I NS 7.81 NS NS NS 6.74 NS 4.34 NS 7-Feb-18 0.01 mg/I NS 12.2 NS NS NS 1.91 NS 5.86 NS 16-Aug-18 0.01 mg/I NS 6.0 3.23 3.1 6.0 2.87 4.02 1.09 NS 6-Feb-19 0.01 mg/I NS 2.82 1.94 3.01 2.58 0.33 2.58 0.26 5.38 8-Aug-19 0.01 mg/I NS 2.43 1.99 2.22 2.97 0.55 2.47 0.50 NS Resample --> 14-Aug-19 0.01 mg/I NS 1.96 NS NS NS 0.35 NS 0.42 NS 12-Feb-20 0.01 mg/I NS 3.96 2.78 2.45 4.92 0.34 3.73 0.34 NS 17-Feb-20 0.01 mg/I NS 2.93 NS NS NS 0.33 NS 1.73 NS 19-Mar-20 0.01 mg/I NS 3.04 NS NS NS 5.00 NS 0.32 NS 18-May-20 0.01 mg/I NS 2.66 NS NS NS 1.54 NS 1.06 3.42 26-Aug-20 0.01 mg/I NS 4.58 1.44 1.51 1.55 0.34 2.17 0.38 NS 10-Feb-21 NS 3.22 2.84 NS 4.39 1.04 4.81 0.81 7.40 Dissolved Hydrogen 19-Dec-08 0.600 nM 0.920 NM NS 1.300 2.500 1.300 NS 1.1 NS 8-Jul-09 1.600 nM NS(NS) NM NS 1.100 2.100 1.400 NS 4.900 NS(dry) 14-Dec-09 0.600 nM 1.000 NM NS 1.100 3.000 1.000 NS 0.750 NS(dry) 23-Jun-10 0.600 nM 4.400 NM NS 4.500 5.600 3.700 NS 4.000 NS(dry) 14-Dec-10 0.600 nM NS NM NS 0.800 1.500 1.000 NS 0.620 NS(dry) 21-Jun-11 0.600 nM NS 1.30 NS 1.400 2.900 1.400 NS 1.100 NS(dry) 6-Dec-11 0.60 nM NS 2.4 NS 3.6 5.4 5.6 NS 3.4 NS(dry) 13-Jun-12 0.60 nM NS 0.81 NS 2.7 4.7 3.8 NS 0.83 NS(dry) 11-Dec-12 0.60 nM NS 0.53 J NS 0.46 J 3.0 0.6 NS 0.22 J NS 29-Apr-13 0.60 nM NS 0.38 J NS 0.41 J 1.9 NS NS 0.39 J 0.42 J 6-Aug-13 0.60 nM NS 0.84 NS 0.98 0.83 0.79 NS 0.84 NS 25-Feb-14 0.60 nM NS 0.65 NS 0.92 0.77 0.86 NS 0.70 0.81 13-Aug-14 0.60 nM NS 1.3 NS NS NS 1.2 NS 1.1 NS 12-Mar-15 0.60 nM NS 1.5 NS NS NS - NS 1.2 1.5 30-Apr-15 0.60 nM NS NS NS NS NS 1.5 NS NS NS 19-Aug-15 0.60 nM NS 1.6 NS NS NS 2.0 NS 1.7 NS 18-Feb-16 0.60 nM NS 2.9 NS NS NS 10.0 NS 2.2 NS 11-Aug-16 0.60 nM NS 0.85 NS NS NS 1.6 NS 1.3 NS 15-Feb-17 0.60 nM NS 2.2 NS NS NS 2.1 NS 2.2 NS 24-Aug-17 0.60 nM NS 2.6 NS NS NS 3.3 NS 2.5 NS 7-Feb-18 0.60 nM NS 12 NS NS NS 2.9 NS 2.1 NS 16-Aug-18 1.0 nM NS 6.4 NS NS NS 4.3 NS 4.8 NS 6-Feb-19 1.0 nM NS 7.8 NS NS NS 7.3 NS 7.8 8.5 8-Aug-19 1.0 nM NS 1.4 NS NS NS 1.0 NS 1.1 NS We didn't sample for dissolve hydrogen in 17-Feb-20 1.0 nM NS NS NS NS NS NS NS NS NS 2020 because we unable to find a laboratory that does it. 18-May-20 1.0 nM NS NS NS NS NS NS NS NS NS 10-Feb-21 1.9 nM NS 9.9 NS NS NS 5.9 NS 6.1 4.1 Chloride 30-Dec-03 1 mg/I 3 NI NS NS 17 24 NS NS NS 18-May-04 1 mg/I 3.2 NI NS NS 26 26 NS 6.2 9.1 30-Jun-04 1 mg/I 2.5 NI NS NS 28 26 NS 7.8 4.3 28-Dec-06 5 mg/I 1.8 NI NS NS 22 18 NS 6.6 NS 11-Jul-07 5 mg/I 0.66 (2.6) NI NS NS 17 (34) 15 (29) NS NS NS 19-Dec-08 5 mg/I 5.7 NM NS 37.0 39.4 36.4 NS 12.6 6.2 8-Jul-09 5 mg/I 6.8 NM NS 46.8 39.1 38.6 NS 7.7 28.4 14-Dec-09 5.0 mg/I ND NM NS 36.4 38.8 37.6 NS 5.5 6.2 23-Jun-10 5.0 mg/I 7.95 NM ND 37.4 40.0 39.7 97.9 5.97 6.5 14-Dec-10 5.0 mg/I NS NM 5.1 38.4 44.5 39.6 108.0 16.40 NS NC-21- 250,000 ug/L 21-Jun-11 5.0 mg/I NS 8.6 ND 35.8 45.3 41.4 106.0 6.60 6.07 6-Dec-11 5.0 nM NS 9.34 ND 28.6 49.2 39.2 110.0 13.9 6.2 13-Jun-12 5.0 mg/I NS 9.41 4.54 29.4 49.3 46.4 109.0 7.77 6.36 11-Dec-12 1.0 mg/I NS 8.57 5.22 30.8 50.6 46.6 107.0 15.6 6.26 29-Apr-13 1.0 mg/I NS 9.55 4.12 30.0 49.8 22.3 122.0 5.84 6.08 6-Aug-13 1.0 mg/I NS 7.59 5.18 25.7 50.1 48.7 107.0 7.05 NS 25-Feb-14 1.0 mg/I NS 9.22 5.51 33.2 60.3 57.4 120.0 5.39 6.53 13-Aug-14 1.0 mg/I NS 8.03 4.07 21.3 97.6 43.4 106.0 5.61 NS 12-Mar-15 1.0 mg/I NS 8.84 43.5 20.7 51.7 42.6 121.0 5.81 5.58 19-Aug-15 1.0 mg/I NS 9.44 5.16 23.2 51.5 48.5 111.0 6.35 NS 18-Feb-16 1.0 mg/I NS 17.2 4.60 20.6 69.5 49.7 153.0 6.28 5.65 11-Aug-16 1.0 mg/I NS NS NS NS NS NS NS 7.08 NS 15-Feb-17 1.0 mg/I NS 10.9 4.97 29.3 59.1 49.2 142.0 6.83 NS 24-Aug-17 1.0 mg/I NS 10.2 4.12 21.7 59.3 46.6 136.0 8.49 ND 7-Feb-18 1.0 mg/I NS 10.0 4.79 23.0 60.2 58.6 149.0 7.43 NS 16-Aug-18 1.0 mg/I NS 9.62 NS NS NS 50.6 NS 7.19 NS 6-Feb-19 1.0 mg/I NS 1.04 0.50 22.3 64.6 58.4 160.0 8.77 55.9 14-Aug-19 1.0 mg/L NS 9.0 NS NS NS 49.3 NS 11.1 NS 17-Feb-20 1.0 mg/L NS 8.9 NS NS NS 49.0 NS 10.7 NS 18-May-20 1.0 mg/L NS NS NS NS NS NS NS NS 4.6 26-Aug-20 1.0 mg/L NS NS NS NS NS NS 9.8 NS 10-Feb-21 1000.0 pg/L NS 10100.0 NS NS NS 45800.0 NS 10100.0 9200.0 Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Nitrate 30-Dec-03 0.10 mg/I 0.23 NI NS NS ND ND NS NS NS 18-May-04 0.10 mg/I 0.21 NI NS NS ND ND NS 0.14 ND 30-Jun-04 0.10 mg/I 0.15 NI NS NS ND ND NS 0.20 ND 28-Dec-06 100.0 mg/I 0.15 NI NS NS 0.51 0.33 NS 0.43 NS 11-Jul-07 100.0 mg/I 0.14 NI NS NS 0.111 0.031 NS NS NS 19-Dec-08 100.0 mg/I ND NM NS ND ND ND NS ND ND 8-Jul-09 200.0 mg/I ND NM NS ND ND ND NS ND 0.30 14-Dec-09 0.10 mg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 0.10 mg/I ND NM NS ND ND ND NS 183 107 14-Dec-10 0.10 mg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 0.10 mg/I NS ND NS ND ND ND NS 0.146 ND 6-Dec-11 0.10 mg/I NS ND NS ND ND ND NS ND ND 13-Jun-12 0.10 mg/I NS 0.181 NS 0.0743 ND ND NS 0.162 0.251 11-Dec-12 10.00 mg/I NS 0.115 J NS 0.0655 J ND 0.0326 J NS ND 0.192 J 29-Apr-13 0.02 mg/I NS 0.0938 NS 0.0280 ND ND NS 0.0851 0.141 6-Aug-13 10.00 mg/I NS 0.0999 J NS ND ND ND NS ND NS 25-Feb-14 10.00 mg/I NS NS NS ND ND ND ND ND 0.417 J 13-Aug-14 10.00 mg/I NS 0.144 J NS NS NS ND NS ND NS 12-Mar-15 10.00 mg/I NS 0.134 J NS NS NS 0.0224 J NS ND 0.229 J 19-Aug-15 10.00 mg/I NS 0.186 J NS NS NS ND NS ND NS 18-Feb-16 10.00 mg/I NS 0.179 J NS NS NS 0.0373 J NS ND 0.122 J 11-Aug-16 10.00 mg/I NS 0.196 J NS NS NS 0.0211 J NS 0.0126 J NS 15-Feb-17 10.00 mg/I NS 0.22 J NS NS NS 0.0875 J NS 0.0116 J NS 24-Aug-17 10.00 mg/I NS 0.205 J NS NS NS 0.0339 J NS 0.0399 J NS 7-Feb-18 10.00 mg/I NS 0.205 J NS NS NS ND NS 0.0338 J NS 16-Aug-18 0.10 mg/I NS 0.198 NS NS NS ND NS ND NS 6-Feb-19 0.10 mg/I NS 0.281 NS NS NS 0.028 NS NS 0.12 14-Aug-19 0.10 mg/L NS 0.26 NS NS NS ND NS ND NS 17-Feb-20 0.10 mg/L NS 0.25 NS NS NS ND NS 0.16 NS 18-May-20 0.10 mg/L NS NS NS NS NS NS NS NS 0.24 26-Aug-20 0.10 mg/L NS 0.28 NS NS NS 0.19 NS ND NS 10-Feb-21 10.00 pg/L NS 300.00 NS NS NS 20.00 J NS ND 23.0 J Nitrite 28-Dec-06 mg/I <0.100 NI NS NS <0.100 <0.100 NS <0.100 NS 11-Jul-07 mg/I <0.1 NI NS NS <0.1 <0.1 NS NS NS 14-Dec-10 mg/I NS NM NS NS NS NS NS NS NS 21-Jun-11 mg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 mg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 mg/I NS NS NS NS NS NS NS NS NS 11-Dec-12 mg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 mg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 mg/I NS NS NS NS NS NS NS NS NS 25-Feb-14 mg/I NS NS NS NS NS NS NS NS NS 13-Aug-14 mg/I NS NS NS NS NS NS NS NS NS 12-Mar-15 mg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 mg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 mg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 mg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 mg/I NS NS NS NS NS NS NS NS NS 24-Aug-17 mg/I NS NS NS NS NS NS NS NS NS 7-Feb-18 mg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 mg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 mg/I NS 0.281 NS NS NS 0.0278 NS NS 0.120 Not a required parameter. 14-Aug-19 mg/L NS NS NS NS NS NS NS NS NS 17-Feb-20 mg/L NS NS NS NS NS NS NS NS NS 18-May-20 mg/L NS NS NS NS NS NS NS NS NS Sulfate 30-Dec-03 2.0 mg/I 4.0 NI NS NS 17 2.7 NS NS NS 18-May-04 2.0 mg/I 3.3 NI NS NS 40 2.8 NS 5.6 13 30-Jun-04 2.0 mg/I ND NI NS NS 29 ND NS 4.7 12 28-Dec-06 5 mg/I 0.03 NI NS NS 10 4.6 NS 12 NS 11-Jul-07 5 mg/I 1.6 NI NS NS 13 2.2 NS NS NS 19-Dec-08 5 mg/I 11.2 NM NS 9.6 9 ND NS 16.1 18.3 8-Jul-09 5 mg/I 1140 NM NS 8.4 9.3 ND NS 8.4 39.2 14-Dec-09 5 mg/I ND NM NS 6.9 7.3 ND NS 6.5 49.7 23-Jun-10 5 mg/I 5.16 NM 14.8 7.18 9.14 ND ND 25.1 ND 14-Dec-10 5 mg/I NS NM 14.5 9.21 9.7 ND ND 10.80 NS 21-Jun-11 5 mg/I NS 24.4 11.4 7.49 7.74 ND ND ND ND NC-21- 250,000 ug/L 6-Dec-11 5 mg/I NS ND NS ND ND ND NS 11.80 52.9 13-Jun-12 5 mg/I NS 25.4 13.7 8.14 8.4 2.79 3.04 5.38 83.1 11-Dec-12 250 mg/I NS 28.0 J 14.8 J 9.12 J 10.1 J 4.42 J 2.90 J 7.91 J 78.8 29-Apr-13 250 mg/I NS 26.1 J 12.3 J 9.15 J 17.1 J 2.73 J 3.20 J 4.61 J 73.8 J 6-Aug-13 250 mg/I NS 25.3 J 7.37 J 7.83 J 11.7 J 2.76 J 3.32 J 5.07 J NS 25-Feb-14 250 mg/I NS 28.9 J 11.2 J 8.13 J 9.55 J 2.59 J 4.62 J 33.8 J 4.56 J 13-Aug-14 250 mg/I NS 31.9 J 9.37 J 7.91 J 11.6 J 2.45 J 2.78 J 4.46 J NS 12-Mar-15 250 mg/I NS 32.6 J 12.1 J 8.04 J 8.34 J 3.34 J 3.33 J 4.81 J 83.4 J 19-Aug-15 250 mg/I NS 42.9 J 102 J 8.11 J 10.4 J 2.89 J 3.21 J 4.93 J NS 18-Feb-16 250 mg/I NS 39.9 J 112 J 7.96 J 10.3 J 3.83 J 3.31 4.84 J 54.7 J 11-Aug-16 250 mg/I NS NS NS NS NS NS NS 5.33 J NS 15-Feb-17 250 mg/I NS 47.1 J 11.2 J 7.86 J 7.94 J 3.55 J 3.26 5.31 J NS 24-Aug-17 250 mg/I NS 50.3 J NS NS NS 7.14 J NS 6.29 J NS 7-Feb-18 250 mg/I NS 42.8 J 7.99 J 6.65 J 6.11 J 4.00 J 2.06 J 5.56 J NS 16-Aug-18 250 mg/I NS 55.2 J 7.69 J 7.13 J 6.47 J 4.40 J 2.65 J 7.30 J ND 6-Feb-19 1 mg/I NS 55.7 1.21 7.36 9.44 4.35 3.28 ND ND 14-Aug-19 1 mg/I NS 52.2 NS NS NS 6.20 NS 8.90 NS 17-Feb-20 1 mg/I NS 52.0 8.99 6.37 9.41 5.96 3.8 15.1 NS 18-May-20 1 mg/I NS NS NS NS NS NS NS NS 65.1 26-Aug-20 1 mg/I NS NS NS NS NS NS 24.2 NS 10-Feb-21 1000 pg/L NS 65000.0 NS NS NS 8500.0 Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Sulfide 30-Dec-03 1.0 mg/I ND NI NS NS 5.0 ND NS NS NS 18-May-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 19-Dec-08 1000 pg/I 259 J NM ND 150 J ND 141 J ND ND ND 8-Jul-09 1000 pg/I ND NM ND ND ND ND ND ND ND 14-Dec-09 1000 pg/I ND NM ND ND ND ND ND ND ND 23-Jun-10 1000 pg/I ND NM ND ND ND ND ND ND ND 14-Dec-10 1000 pg/I NS NM ND ND ND ND ND ND NS 21-Jun-11 1000 pg/I NS ND ND ND ND ND ND NS NS 6-Dec-11 1000 pg/I NS ND ND ND ND ND ND NS NS 13-Jun-12 1000 pg/I NS ND ND ND ND ND ND NS NS 11-Dec-12 1000 pg/I NS ND ND ND ND 117 J NS NS NS 29-Apr-13 1000 pg/I NS ND ND ND ND ND ND NS NS 6-Aug-13 1000 pg/I NS ND ND ND ND ND ND ND NS 25-Feb-14 1000 pg/I NS ND ND ND ND ND ND ND ND 13-Aug-14 1000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 1000 pg/I NS ND NS NS NS ND NS ND NS 19-Aug-15 1000 pg/I NS ND NS NS NS ND NS ND NS 18-Feb-16 1000 pg/I NS ND NS NS NS ND NS ND NS 11-Aug-16 1000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 1000 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 1000 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 1000 pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 1000 pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 1000 pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 1000 pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 100 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 100 pg/I NS 53.3 J NS NS NS ND NS ND ND 10-Feb-21 1000 pg/I NS ND NS NS NS ND NS ND ND Hydrogen Sulfide 30-Dec-03 1.0 mg/I ND NI NS NS 21 ND NS NS NS 18-May-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 1.0 mg/I ND NI NS NS ND ND NS ND NS 11-Jul-07 1.0 mg/I ND NI NS NS ND ND NS ND NS no longer required Total Organic Carbon (TOC) 11-Jul-07 1 mg/I 0.48 NI NS NS 3.2 1.9 NS NS NS 19-Dec-08 1 mg/I 6.3 NM NS 48 24.7 21.1 NS 11.4 19.1 8-Jul-09 1 mg/I 28.1 NM NS 6.6 5.9 6.2 NS 4.2 4.4 14-Dec-09 1 mg/I 3.0 NM NS 32.4 48.2 ND NS 2.9 3.8 23-Jun-10 1 mg/I 3.7 NM NS 3.16 5.8 6.07 NS 2.82 3.61 14-Dec-10 1 mg/I NS NM NS 23.7 7.52 7.77 NS 5.01 NS 21-Jun-11 NR mg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR mg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1 mg/I NS 3.71 NS NS NS NS NS NS NS 11-Dec-12 NR mg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR mg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 1 mg/I NS 4.68 NS 7.42 8.93 9.63 NS 4.08 NS 25-Feb-14 1 mg/I NS NS NS 8.62 20.4 19.9 NS 9.50 8.03 13-Aug-14 1 mg/I NS 4.55 NS NS NS 8.34 NS 4.33 NS 12-Mar-15 1 mg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 1 mg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 1 mg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 1 mg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 1 mg/I NS ND NS NS NS 1.7 NS 0.87 J NS 24-Aug-17 1 mg/I NS 0.91 J NS NS NS 2.3 NS 0.87 J NS 7-Feb-18 NR mg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR mg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR mg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR mg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 mg/I NS NS NS NS NS NS NS NS NS 18-May-20 mg/I NS ND NS NS NS ND NS 1.7 1.7 10-Feb-21 1000.0 pg/L NS ND NS NS NS 1400.0 NS 800.0 J 1100.0 Alkalinity 30-Dec-03 10 mg/I 14 NI NS NS 90 130 NS NS NS (total as CaCO3) 18-May-04 10 mg/I ND NI NS NS 210 140 NS 63 81 30-Jun-04 10 mg/I 11 NI NS NS 240 160 NS 46 130 28-Dec-06 5 mg/I 10 NI NS NS 255 133 NS 42 NS 11-Jul-07 5 mg/I 20 NI NS NS 220 150 NS NS NS 19-Dec-08 5 mg/I 18.9 NM NS 88.2 296 163 NS 44.2 222 8-Jul-09 5 mg/I 16.5 NM NS 110 301 176 NS 44.0 155 14-Dec-09 5 mg/I 6.7 NM NS 82.1 253 135 NS 29.6 137 23-Jun-10 5 mg/I 7.29 NM 20.4 99.8 291 169 178.0 39.7 170 14-Dec-10 5 mg/I NS NM 17.6 99.6 292 168 156 39.4 NS 21-Jun-11 5 mg/I NS 100 20.8 77 269 194 156 42.2 153.0 6-Dec-11 5 mg/I NS 98.7 10.5 81.9 274 164 151 35.7 144 13-Jun-12 5 mg/I NS 101 13.7 87.5 271 152 149 46.2 147 11-Dec-12 5 mg/I NS 100 16.5 98.3 284 147 152 44.6 148 29-Apr-13 5 mg/I NS 99.3 13.8 97.3 293 156 153 46.2 143 6-Aug-13 5 mg/I NS 102 14.3 99.1 148 86.8 159 43.3 NS 25-Feb-14 5 mg/I NS 98 15.8 123 298 178 153 164 3.87 13-Aug-14 5 mg/I NS 103 14.3 93.8 301 187 164 49.8 NS 12-Mar-15 5 mg/I NS 99.7 14.7 88.3 306 151 164 39.5 139 19-Aug-15 5 mg/I NS 102 19.6 88.2 294 180 164 46.9 NS 18-Feb-16 5 mg/I NS 108 4.35 J 89.8 308 141 168 49.6 150 11-Aug-16 5 mg/I NS NS NS NS NS NS NS 51.6 NS 15-Feb-17 5 mg/I NS 115 16.0 92.8 300 168 183 48.2 NS 24-Aug-17 5 mg/I NS 129 26.8 98.5 329 177 195 56.7 ND 7-Feb-18 5 mg/I NS 125 6.9 101 330 199 207 55.6 NS 16-Aug-18 5 mg/I NS 123 22.1 93.2 302 186 203 58.3 NS 6-Feb-19 5 mg/I NS 138 15.3 102 337 207 226 55.6 167 14-Aug-19 5 mg/I NS 131 NS NS NS 190 NS 51.8 NS 17-Feb-20 5 mg/I NS 135 NS NS NS 183 NS 69.9 NS 18-May-20 5 mg/I NS NS NS NS NS NS NS NS 165 26-Aug-20 5 mg/I NS NS NS NS NS NS NS 46.8 NS 10-Feb-21 5 mg/I NS 158.0 NS NS NS 183.0 NS 72.5 59.7 Analyte Sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Ethane 30-Dec-03 0.001 mg/I ND NI NS NS ND ND NS NS NS 18-May-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 20.0 mg/I ND NI NS NS ND ND NS ND NS 11-Jul-07 20.0 mg/l ND NI NS NS ND ND NS NS NS 19-Dec-08 20.0 p9/1 ND NM NS ND ND ND NS ND ND 8-Jul-09 10.0 pg/l ND NM NS ND ND ND NS ND ND 14-Dec-09 10.0 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 10.0 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-10 10.0 pg/l NS NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/l NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/l NS NS NS NS NS NS NS NS NS 13-Jun-12 10.0 p9/1 NS NS NS NS NS NS NS NS NS 11-Dec-12 NR p9/1 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/l NS NS NS NS NS NS NS NS NS 6-Aug-13 6.2 pg/l NS NS NS ND ND ND NS ND NS 25-Feb-14 6.2 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 6.2 pg/l NS ND NS NS NS ND NS ND NS 12-Mar-15 6.2 pg/l NS NS NS NS NS NS NS NS NS 19-Aug-15 6.2 pg/l NS NS NS NS NS NS NS NS NS 18-Feb-16 6.2 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 6.2 pg/l NS NS NS NS NS NS NS NS NS 15-Feb-17 6.2 pg/l NS ND NS NS NS ND NS ND NS 24-Aug-17 6.2 pg/l NS ND NS NS NS ND NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/l NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/l NS ND NS NS NS ND NS ND ND 8-Aug-19 NR Pg/I NS NS NS NS NS NS NS ND ND 17-Feb-20 Pg/I NS NS NS NS NS NS NS NS NS 18-May-20 Pg/I NS ND NS NS NS 2.4 J NS ND ND 10-Feb-21 10.0 Pg/I NS ND NS NS NS 2.4 J NS ND ND Ethylene (Ethene) 30-Dec-03 0.001 mg/I ND NI NS NS ND ND NS NS NS 18-May-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 20.0 mg/I ND NI NS NS ND ND NS ND NS 11-Jul-07 20.0 mg/I ND NI NS NS ND ND NS NS NS 19-Dec-08 20.0 Pg/I ND NM NS ND ND ND NS ND ND 8-Jul-09 10.0 Pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 10.0 Pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 11.0 Pg/I ND NM NS ND ND ND NS ND ND 14-Dec-10 10.0 Pg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 NR Pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR Pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 10.0 Pg/I NS NS NS NS NS NS NS NS NS 11-Dec-12 NR Pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR Pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 6.2 Pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 6.2 Pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 6.2 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 6.2 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 6.2 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 6.2 Pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 6.2 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 6.2 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 6.2 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS ND NS NS NS ND NS ND ND 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 Pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 10.0 pg/I NS ND NS NS NS 1.6 J NS ND ND Methane 30-Dec-03 0.001 mg/I ND NI NS NS 1.8 0.1 NS NS NS 18-May-04 0.001 mg/I ND NI NS NS 1.50 0.12 NS 0.004 ND 30-Jun-04 0.001 mg/I ND NI NS NS 0.66 0.06 NS ND ND 28-Dec-06 10.0 mg/I 0.01 NI NS NS 0.173 0.044 NS 0.001 NS 11-Jul-07 10.0 mg/I 0.001 NI NS NS 0.189 0.008 NS NS NS 19-Dec-08 10.0 mg/I ND NM NS 0.0054 J 0.162 0.102 NS ND ND 8-Jul-09 10.0 mg/I ND NM NS 0.0202 0.088 0.128 NS ND ND 14-Dec-09 10.0 mg/I ND NM NS 0.0083 J 0.0205 0.0648 NS ND ND 23-Jun-10 0.010 mg/I 0.0018 B NM NS 0.0117 B 0.064 0.101 NS 0.0012 B 0.0013 B 14-Dec-10 0.010 mg/I NS NM NS 0.0025 J 0.155 0.102 NS ND NS 21-Jun-11 0.010 mg/I NS 0.0016 J NS 0.099 J 0.103 0.108 NS 0.0014 J 0.0017 J 6-Dec-11 0.010 mg/I NS ND NS 0.009 J 0.032 0.086 NS ND ND 13-Jun-12 0.010 mg/I NS 0.0011 J NS 0.0062 J 0.0524 0.0698 NS 0.0015 J 0.0013 J 11-Dec-12 0.01 mg/I NS ND NS 0.0036 0.0825 0.0506 NS ND ND 29-Apr-13 0.01 mg/I NS ND NS 0.0180 0.0737 0.0923 NS ND ND 6-Aug-13 0.0066 mg/I NS ND NS 0.0229 0.0590 0.113 NS 0.060 NS 25-Feb-14 0.0066 mg/I NS ND NS 0.0170 0.0703 0.0263 NS ND ND 13-Aug-14 0.0066 mg/I NS ND NS NS NS 0.108 NS 0.339 NS 12-Mar-15 0.0066 mg/I NS ND NS NS NS 0.0188 NS 0.330 0.0119 19-Aug-15 0.0066 mg/I NS 0.00089 J NS NS NS 0.0398 NS 0.340 NS 18-Feb-16 0.0066 mg/I NS 0.0018 J NS NS NS 0.0218 NS 0.512 0.0019 J 11-Aug-16 0.0066 mg/I NS 0.0025 J NS NS NS 0.0676 NS 0.409 NS 15-Feb-17 0.0100 mg/I NS ND NS NS NS 0.0949 NS 0.336 NS 24-Aug-17 0.0100 mg/I NS ND NS NS NS 0.0541 NS 0.263 NS 7-Feb-18 0.0100 mg/I NS 0.0054 J NS NS NS 0.0528 NS 0.0050 J NS 16-Aug-18 0.0100 mg/I NS ND NS NS NS 0.0945 NS 0.0570 NS 16-Aug-18 0.0100 mg/I NS ND NS NS NS 0.1910 NS 0.0199 NS 14-Aug-19 0.0100 mg/I NS ND NS NS NS 0.1280 NS 0.0609 NS 17-Feb-20 0.0100 mg/I NS ND NS NS NS 0.1110 NS 0.0317 NS 18-May-20 0.0100 mg/I NS NS NS NS NS NS NS NS ND 26-Aug-20 0.0100 mg/I NS ND NS NS NS 0.0 NS ND NS 10-Feb-21 0.0100 mg/I NS ND NS NS NS 0.110 NS ND ND Analyte Sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Pyruvic Acid 28-Dec-06 100 pg/I ND NI NS ND ND ND NS ND NS 19-Dec-08 100 pg/I ND NM NS ND ND ND NS ND ND 8-Jul-09 10000 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 10000 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 10000 pg/I ND NM NS ND ND ND NS ND 2800 J 14-Dec-10 10000 pg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 10000 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 10000 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 10000 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 10000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 10000 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 10000 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 10000 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 10000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 10000 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 10000 pg/I NS ND NS NS NS 1600 J NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 500.0 pg/I NS ND NS NS NS ND NS ND ND Lactic Acid 28-Dec-06 1000 pg/I ND NI NS ND ND NS NS ND NS 19-Dec-08 1000 pg/I ND NM NS ND ND 4300 NS ND ND 8-Jul-09 25000 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 25000 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 25000 pg/I ND NM NS ND ND ND NS 1900 J ND 14-Dec-10 25000 pg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 25000 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 25000 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 25000 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 25000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 25000 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 25000 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 25000 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 25000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 25000 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 25000 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 500.0 pg/I NS 94.0 J NS NS NS 68.0 J NS 110.0 J 56.0 J Acetic Acid 28-Dec-06 1000 pg/I ND NI NS NS ND ND NS ND NS 19-Dec-08 1000 pg/I ND NM NS 1200 ND ND NS ND 1600 8-Jul-09 1000 pg/I ND NM NS 700 J ND ND NS 700 J ND 14-Dec-09 1000 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-10 1000 pg/I NS NM NS ND 600 J 2400 NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 pg/I NS ND NS NS NS 710 J NS 950 J NS 24-Aug-17 5000 pg/I NS 380 J NS NS NS 7400 NS 4100 J NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 500 pg/I NS 130.0 J NS NS NS 120 1 NS 260 1 230 1 Analyte Sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date Propionic Acid 28-Dec-06 1000 pg/I ND NI NS NS ND NS NS ND NS 19-Dec-08 1000 pg/I ND NM NS 9900 ND 64200 NS ND ND 8-Jul-09 1000 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 1000 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 pg/I ND NM NS 800 J ND ND NS ND ND 14-Dec-10 1000 pg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 5000 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 500.0 pg/I NS ND NS NS NS ND NS ND ND Butyric Acid 28-Dec-06 1000 pg/I ND NI NS NS ND ND NS ND NS 19-Dec-08 1000 pg/I ND NM NS 1500 ND ND NS ND ND 8-Jul-09 1000 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 1000 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 pg/I ND NM NS ND 600 J ND NS ND ND 14-Dec-10 1000 pg/I NS NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 5000 pg/I NS ND NS NS NS ND NS 430 J NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND 10-Feb-21 500 pg/I NS ND NS NS NS ND NS ND ND Total Volatile Fatty Acids 19-Dec-08 pg/I ND NM NS 12600 ND 68500 NS ND ND (sum of above 5 parameters) 8-Jul-09 pg/I ND NM NS 700 J ND ND NS 700 J ND 14-Dec-09 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 pg/I ND NM NS 800 J 600 J ND NS 1900 J 2800 J 14-Dec-10 pg/I NS NM NS ND 600 J 2400 NS ND NS 21-Jun-11 pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 pg/I NS ND NS NS NS NS NS NS NS 11-Dec-12 pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 pg/I NS ND NS NS NS 710 J NS 950 J NS 24-Aug-17 pg/I NS 380 J NS NS NS 9000 J NS 4530 J NS 7-Feb-18 pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS 17-Feb-20 pg/I NS NS NS NS NS NS NS NS NS 18-May-20 pg/I NS ND NS NS NS ND NS ND ND Analyte Sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21D Date BTEX 28-Dec-06 u9/1 ND NI ND ND ND NS ND ND NS (sum of benzene, toluene, 19-Dec-08 u9/1 ND NM ND ND ND 0.40 J ND ND ND ethylbenzene, & xylenes) 8-Jul-09 u9/1 ND NM ND ND ND 0.54 J ND ND ND 14-Dec-09 u9/1 ND NM ND ND ND 0.37 J ND NS NS 23-Jun-10 p9/1 ND NM ND ND ND 0.42 J ND ND ND 14-Dec-10 pg/l NS NM ND ND ND ND ND ND NS 21-Jun-11 p9/1 NS ND ND ND ND ND ND NS NS 6-Dec-11 p9/1 NS ND ND ND ND 0.40 J ND NS NS 13-Jun-12 p9/1 NS ND ND ND ND ND ND NS NS 11-Dec-12 p9/1 NS ND ND ND ND 0.41 J ND NS NS 29-Apr-13 p9/1 NS ND ND ND ND 0.33 J ND NS NS 6-Aug-13 pg/l NS ND ND ND ND 0.40 J ND NS NS 25-Feb-14 p9/1 NS ND ND ND ND 0.40 J ND ND ND 13-Aug-14 pg/l NS ND ND ND ND 0.41 J ND ND NS 12-Mar-15 p9/1 NS ND ND ND ND ND ND ND ND 19-Aug-15 p9/1 NS ND ND ND ND 0.35 J ND ND ND 18-Feb-16 p9/1 NS ND ND ND ND ND ND ND ND 11-Aug-16 p9/1 NS ND ND ND ND ND ND ND ND 15-Feb-17 p9/1 NS ND ND ND ND ND ND ND ND 24-Aug-17 p9/1 NS ND ND ND ND ND ND ND ND 7-Feb-18 pg/l NS ND ND ND ND ND ND NS NS 16-Aug-18 p9/1 NS ND ND ND ND 0.35 J ND NS NS 6-Feb-19 p9/1 NS ND ND ND ND 0.43 J ND NS NS 8-Aug-19 p9/1 NS ND ND ND ND 0.36 J ND NS NS 17-Feb-20 p9/1 NS ND ND ND ND ND ND ND NS 18-May-20 p9/1 NS NS NS NS NS NS NS NS NS Tritium (Hydrogen-3) 26-Aug-20 P9/1 NS 1.2 J NS NS NS NS NS 1.4 J NS DCE 28-Dec-06 P9/1 ND NI ND NS ND 6 ND ND NS (sum of dichloroethylenes) 11-Jul-07 P9/1 ND NI ND NS ND 6.2 ND NS NS 19-Dec-08 P9/1 ND NM ND ND ND ND ND ND ND 8-Jul-09 P9/1 ND NM ND ND ND 7.7 ND ND ND 14-Dec-09 P9/1 ND NM ND ND ND 7.4 ND NS NS 23-Jun-10 P9/1 ND NM ND ND ND 13.6 ND ND ND 14-Dec-10 P9/1 NS NM ND ND ND ND ND ND NS 21-Jun-11 P9/1 NS ND ND ND ND 6.4 ND NS NS 6-Dec-11 u9/1 NS ND ND ND ND 3.0 J ND NS NS 13-Jun-12 u9/1 NS ND ND ND ND 4.3 J ND NS NS 11-Dec-12 u9/1 NS ND ND ND ND 3.3 J ND NS NS 29-Apr-13 u9/1 NS ND ND ND ND 4.8 J ND NS NS 6-Aug-13 u9/1 NS ND ND ND ND 3.6 J ND NS NS 25-Feb-14 u9/1 NS ND ND ND ND 3.7 J ND ND ND 13-Aug-14 u9/1 NS ND ND ND ND 2.8 J 0.39 J ND NS 12-Mar-15 u9/1 NS ND ND ND ND 2.6 J ND ND ND 19-Aug-15 u9/1 NS ND ND ND ND 3.1 J 0.89 J NS NS 18-Feb-16 u9/1 NS ND ND ND ND 2.5 J 0.32 J NS NS 11-Aug-16 u9/1 NS ND ND ND ND 2.7 J 0.5 J NS NS 15-Feb-17 u9/1 NS ND ND ND ND ND ND ND ND 24-Aug-17 u9/1 NS ND ND ND ND ND 0.99 J ND ND 7-Feb-18 P9/1 NS ND ND ND ND 0.79 J 0.68 J NS NS 16-Aug-18 u9/1 NS ND ND ND ND 1.25 J 0.62 J NS NS 6-Feb-19 u9/1 NS ND ND ND ND 0.76 J 0.81 J NS NS 8-Aug-19 p9/1 NS ND ND ND ND 0.85 J 0.86 J NS NS 17-Feb-20 u9/1 NS ND ND ND ND 0.86 J 0.86 J ND NS 18-May-20 P9/1 NS NS NS NS NS NS NS NS NS Notes: ND = Not detected above the laboratory detection limit. NS = Not sampled for this parameter during this event. NI = Well not yet installed. NA = Data not available. RL = Laboraotry reporting limit. J = Estimated concentration below the RL. my = millivolts. mS/cm = milliseimens/centimeter. SU = standard units. °C = degrees centigrade mg/L = milligrams per liter = parts per million. pg/L = micrograms per liter = parts per billion.