Document M456eEOyv1aEYr8YYo11D5mg7

Report Prepared by: Report Approved by: NPDES Pretreatment Compliance Sampling Inspection Report Thomas Electronics 208 Davis Parkway Clyde, New York 14433 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 THUAN TRAN Digitally signed by THUAN TRAN _________________Da_te_: 2_0_23_.1_2.1_2_16_:3_0:_08_-_05_'00_' Thuan Tran, Physical Scientist Digitally signed by PHILIP PHILIP COCUZZA COCUZZA _________________Da_te_: 2_0_23_.1_2.1_3_14_:1_4:_59_-0_5_'00_' Phil Cocuzza, Chief Monitoring Operations Section Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 1.0 OBJECTIVE Inspection Date: September 26, 2023 On September 26, 2023, the United States Environmental Protection Agency (USEPA) conducted a Pretreatment Compliance Sampling Inspection (CSI) at Thomas Electronics in Clyde, New York (NY). The objective of the Pretreatment CSI was to gather information necessary to determine if the pretreated effluent from Thomas Electronics is in compliance with the requirements and limitations set forth in the Federal Categorical Electrical and Electronic Components Point Source Category Subpart C - Cathode Ray Tube Subcategory under 40 CFR Part 469.34, the Federal General Pretreatment Standards for Existing and New Sources of Pollution under 40 CFR Part 403, and their Industrial User Permit; ISUP-001. The Industrial User Permit, issued by the Village of Clyde, was effective on December 01, 2022, and expired on November 30, 2023. 2.0 KEY PARTICIPANTS Listed below are key inspection participants and contact information, grouped by organization. U.S. Environmental Protection Agency Thuan Tran, Lead Inspector 732-321-4455, email: tran.thuan@epa.gov Molly Hillenbrand, Life Scientist Thomas Electronics Corey Hall, Facility Manager 315-286-5541 (mobile), email: corey.hall@thomaselectronics.com Abe Hurtic, Process Engineer 3.0 FACILITY DESCRIPTION 3.1 General Information Thomas Electronics is located on 208 Davis Parkway in Clyde, New York. The facility is a manufacturer of cathode ray tubes, which are used in the monochromatic displays for the defense, aerospace, and medical industries. There are three buildings on the property. Manufacturing operations began in 1975 in Building #1 and continue to the present day. Building #2 is used for wiring and assembly operations. Building #3 is a warehouse which has been used for storage since 2001. There are 90 employees that work one 9-hour shift (7:00 am to 4:30 pm), Monday to Friday, with every other Friday off. Thomas Electronics is categorized under Standard Industrial Classification (SIC) 3671- Electron Tubes and the North American Industry Classification System (NAICS) 334419 - Other Electronic Manufacturing. 3.2 Process Information Thomas Electronics uses city water. Sanitary water usage is drained to the City of Clyde Sewer Collection System. For manufacturing operation, the city water is treated through a Reverse Osmosis (RO) System, followed by a Ultraviolet (UV) Sterilization Unit, followed by Ion Exchange System to produce deionized water at the Point-of-Use (POU). Page 2 of 7 Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 The Cathode Ray Tube (CRT) glass bulbs come into the receiving area and are conveyed to the dirty washing station. The bulbs are washed with a 3% hydrofluoric acid solution, rinsed with city water, and then rinsed with deionized water. Some bulbs undergo an ultrasonic vibration cleaning to remove stubborn residuals. The glass bulbs move to the grinding/buffering/polishing station before the face and base are attached. The CRT bulb with base is cleaned and rinsed with DI water. A phosphors coating is applied onto the inside surface of the bulb, then moved into the oven to be baked to lock the phosphors onto the surface. A lacquer film is applied on the backside of the bulb after the bulbs come out of the oven. After drying, a graphite-based coating is applied to the bulb. The bulb is placed into a vacuum, where aluminum is vaporized onto the lacquer film. The bulb is moved into a furnace and baked to harden binders and remove organics. A sparker is used to check for defect in the phosphors the following day. An electron gun is inserted by fusing the base of the bulb to the face plate using frit tape. At the exhaust station, a turbomolecular pump is used to create a vacuum. A "getter flash" is used to maintain the vacuum inside the CRT. After sparking and degaussing, the cathode is activated by aging. The finished CRTs are sent as a kit to be wire and assemble in Building #2. The assembled product is tested for alignment. The product is then sent to the Clean Room for final lamination with silicone. The finished product is tested to simulate variations in temperature and altitude. After final inspection, the CRT is transferred to the packaging area for shipment. Process wastewater is generated from dirty, ultrasonic, grinding, buffering, and polishing wash stations, as well as cleaning wash with RO rinse, coating wash, lacquer water, and welding wash. Process wastewater is directed into the floor drain then flows into the Collection Pit. A pH probe is positioned in the Collection Pit to monitor the pH of the incoming wastewater. Depending on the pH, the pH probe communicates with the dosimeter to either add muriatic acid or sodium hydroxide. A high-low level sensor monitors the level of wastewater in the Collection Pit. As the pit fills up, the high-level sensor is triggered to pump the wastewater to Settling Tank #1 until the low-level sensor is triggered to shut-off the pump. The effluent from Settling Tank #1 is pumped to Settling Tank #2 for additional retention time. The effluent from Settling Tank #2 passes through a sequence of cartridge filters from 50-micron down to 5-micron. The effluent is further treated through two (2) sets of 2 Cylindrical Ion Exchange Tanks. The effluent emerges from the ion exchange tanks is filtered through a 1micron cartridge filter. The pretreated effluent discharges into the monitoring location (Sample Box), where it comingles with the RO reject water. A pH probe monitors the pH of the pretreated effluent in the Sample Box before continuing to the sewer collection system. The settling solids from Settling Tanks #1 and #2 are removed and collected in a 55-gallon drum twice a year. The liquid is allowed to evaporate from the drum. The Page 3 of 7 Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 concentrated solids are disposed of as hazardous waste. 3.3 Facility Self-Monitoring Information Thomas Electronics contracts Pace Analytical Services, LLC to collect and analyze the parameters in 40 CFR Part 469.34 and their Industrial User Permit. The parameters are Metals (Cadmium, Chromium, Lead, Mercury & Zinc), Fluoride, pH, Temperature, Oil & Grease, and Total Toxic Organics (TTO). TTO consists of Volatile Organic Compounds (VOCs) and Semi-Volatile Organic Compounds (SVOCs). Pace Analytical Services, LLC. is located on 575 Broad Hollow Road, Millville, New York. 4.0 EPA SAMPLING/INSPECTION ACTIVITIES 4.1 Sampling Activities An ISCO automatic composite sampler was programmed to take 32 sample aliquots during the 8-hour sampling event from the monitoring location. The 8-hour composite sample was collected and analyzed for Metals (Cd, Cr, Pb, Zn & Hg) and Fluoride. Grab-Composite samples were collected for Semi-Volatile Organic Compounds (SVOCs). Grab samples were collected for Volatile Organic Compounds (VOCs) and Total Petroleum Hydrocarbons (TPH). The four (4) sets of VOCs grab samples were composited in the laboratory. In addition, on-site grab samples were collected and analyzed for pH, Temperature, and Total Residual Chlorine (TRC) All sample containers, preservation techniques and holding times were in accordance with USEPA requirements specified in 40 CFR Part 136. Signed and dated custody seals were placed across the lids and along the sides of the sample containers. The custody sealed sample containers were placed inside plastic sample bags and sealed. All samples were transported on ice to the USEPA Laboratory in Edison, New Jersey for analysis. Flow monitoring data were provided by the facility representative. Split samples were collected and given to the facility representative. 4.2 Inspection Activities A Pretreatment CSI at Thomas Electronics was conducted on September 26, 2023. The inspectors met with Cory Hall; Facility Manager, and Abe Hurtic; Process Engineer. Inspector's credentials were presented, and business cards were provided during the opening conference. The facility representatives were explained that the purpose of the inspection with supporting on-site activities was to determine if the facility is in compliance with the Federal Electrical and Electronic Components Point Source Category Subpart C - Cathode Ray Tube Subcategory under 40 CFR Part 469.34, the Federal General Pretreatment Regulations for Existing and New Sources of Pollution under 40 CFR Part 403, and their Industrial User Permit. Page 4 of 7 Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 The on-site supporting activities consist of collecting samples of the pretreated discharge from the On-Site Industrial WWTP, observing and evaluating the monitoring location, observing and evaluating the On-Site Industrial WWTP, observing and evaluating the flow monitoring devices, taking a tour of the CRT Manufacturing Operation, observing where process wastewater is generated within the CRT Manufacturing Process, and interviewing the facility's representatives. During the closing conference, the facility representatives were briefed on the inspection activities. On-site sample results and concerns observed during the inspection were communicated to the facility representatives. 4.3 Deviations and/or Environmental Conditions Compliance samples were collected from the monitoring location. The discharged effluent from the On-Site Industrial WWTP into the monitoring location was intermittent throughout the workday. Furthermore, the RO reject water was observed discharging continuously into the monitoring location. 5.0 ANALYTICAL RESULTS Thomas Electronics - Pretreated Discharge to the Village of Clyde WWTP Inspection Date: September 26, 2023 Pollutants Units 40CFR469.34 SIU Permit EPA Results Maximum for Mo. avg. shall Daily Maximum any 1 day not exceed Fluoride mg/L 35.0 18.0 35 (18-Mo. avg.) 40 Cadmium, T mg/L 0.06 0.03 0.06 (0.001 lbs/d) U Chromium, T mg/L 0.65 0.30 0.65 (0.017 lbs/d) U Lead, T mg/L 1.12 0.41 1.12 (0.07 lbs/d) 0.093 Zinc, T mg/L 1.38 0.56 1.38 (0.09 lbs/d) 0.090 Mercury mg/L ---- ---- 700 (0.70 ug/l) U TTO: mg/L 1.58 ---- ---- U VOAs ---- ---- ---- U NVOAs ---- ---- ---- UJ pH SU >/= 5.0 5.0 - 10 8.15 TPH mg/L shall not be in amount to cause </=100 U interference or pass through. Temperature C </= 40C </= 65 (150F) 19 Flow GPD ---- Metered 2,514 TRC mg/L Per Sample Collection ---- 0.15 Notes: U- The analyte was not detected at or above the Reporting Limit. J- The identification of the analyte is acceptable; the reported value is an estimate. Page 5 of 7 Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 6.0 FINDINGS Inspection Date: September 26, 2023 6.1 Sampling Result Findings The EPA analytical results obtained during this inspection show the following parameter(s) as being outside of the acceptable limits: 6.1.1 According to 40 CFR Part 469.34 and the Industrial User Permit, the daily maximum for any 1 day/daily maximum for fluoride is 35 milligrams per liter (mg/L). The analytical result for fluoride was determined to be 40 mg/L. 6.2 Inspection Findings In addition to the analytical data, an inspection of the facility operation was conducted as discussed in Section 4.2 above. During the inspection, the following observations were noted which may contravene the requirements of the permit or the applicable regulations: 6.2.1 RO reject water was continuously discharging into the monitoring location while the On-Site Industrial WWPT discharged effluent was intermittent. As a result, compliance samples collected at the monitoring location was not representative of the On-Site Industrial WWTP discharge. According to the Industrial User Permit, Part 1 B., it states, "Effluent from this outfall consist of wastewater from the following operations (Glass fritting, Defritting, Bulb washing/rewashing, Bulb screening & Bulb lacquering)." In 40 CFR Part 403.7(b)(2)(i) - Representative data; quality and quantity, it states, "The data shall be representative of the yearly and seasonal conditions to which the POTW is subjected for each pollutant for which a discharge limit revision is proposed." Furthermore, 40 CFR Part 403.12(b)(5)(ii) states, ".... The sample shall be representative of daily operations." 7.0 ATTACHMENTS Attachment #1. An overview site plan shows Thomas Electronics facilities and property. Attachment #2. CRT Manufacturing Operation is performed in Building #1. Attachment #3. Process flow of CRT production is between Building #1 and Building #2. Attachment #5. Process wastewater is pretreated by the On-Site Pretreatment System. Attachment #5. Samples were submitted to the USEPA-R2 Laboratory on 09/27/23. Attachment #6. USEPA Analytical Data Package was received on 10/17/23. Page 6 of 7 Thomas Electronics, Clyde, NY 14433 NPDES Permit: NYP080230 8.0 PHOTOGRAPHS Inspection Date: September 26, 2023 Photo #1. Compliance samples were collected from the monitoring location (Sample Box). Photo #2. RO backwash was discharging continuously into the Sample Box. Photo #3. A close-up photo shows no discharge from the Pretreatment System (grey pipe) . Page 7 of 7 Thomas Electronics, Clyde (V), NY 07860 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 7.0 Attachments Attachment #1. An overview site layout shows Thomas Electronics facilities and property. Attachment #2. CRT Manufacturing Operation is performed in Building #1. Attachment #3. CRT Process is performed in Building #1. Wiring & Assembly are performed in Building #2. Attachment #4. Process wastewater is directed to the On-Site Pretreatment System. Attachment #5. Samples were submitted to the EPA Laboratory on 9/27/23. Attachment #6. USEPA Analytical Data Package was received on 10/17/23. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory 2890 Woodbridge Avenue Edison , New Jersey 08837 732-906-6886 Phone 732-906-6165 Fax October 17, 2023 Thuan Tran Monitoring & Assessment Branch LSASD/MAB Edison, NJ 08837 RE: Thomas Electronics - 2309020 Enclosed are the results of analyses for samples received by the laboratory on 09/27/2023. The signature below reflects the laboratory's approval of the reported results. If you have any questions concerning this report, please refer to Project Number 2309020 and contact the laboratory. Sincerely, John R. Bourbon Chief, LSASD/LB Project Narrative: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 The National Environmental Laboratory Accreditation Conference Institute (TNI) is a voluntary environmental laboratory accreditation association of State and Federal agencies. TNI established and promoted a National Environmental Laboratory Accreditation Program (NELAP) that provides a uniform set of standards for the generation of environmental data that are of known and defensible quality. The EPA Region 2 Laboratory is NELAP accredited. The Laboratory tests that are accredited have met all the requirements established under the TNI Standards. Condition Comments None Comment(s): The "Sample Analysis Date and Time" is included in the results section for any analyte with a prescribed holding time of 72 hours or less. SVOA analysis: All of the compounds are qualified mostly due to poor surrogate recovery or the MS MSD pair not meeting the %RSD criteria. Data Qualifier(s): U- The analyte was not detected at or above the Reporting Limit. J- The identification of the analyte is acceptable; the reported value is an estimate. K- The identification of the analyte is acceptable; the reported value may be biased high. L- The identification of the analyte is acceptable; the reported value may be biased low. NJ- There is presumptive evidence that the analyte is present; the analyte is reported as a tentative identification. The reported value is an estimate. U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 1 of 33 Reporting Limit(s): UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 The Laboratory was able to achieve the standard laboratory reporting limits, where applicable, for each analyte requested except for the following analyte(s): NVOA GCMS The reporting level of 5.00 ug/L was raised to 10 ug/L for the following analyte(s): 2-Nitrophenol, Pentachlorophenol for the following samples: 2309020-02 The reporting level of 5.00 ug/L was raised to 30 ug/L for the following analyte(s): 2,4-Dinitrophenol, 4,6-Dinitro-2-Methylphenol for the following samples: 2309020-02 SUMMARY REPORT FOR SAMPLES Field ID Laboratory ID Outfall 003 - Comp 2309020-01 Outfall 003 - Grab-Comp 2309020-02 Outfall 003 2309020-03 Outfall 003 -Lab Comosite - Grab#1 to #4 2309020-08 TRIP BLANK 2309020-09 Matrix Aqueous Aqueous Aqueous Aqueous Aqueous Date Sampled 09/26/2023 16:12 09/26/2023 15:50 09/26/2023 15:50 09/27/2023 00:00 09/25/2023 09:45 Date Received 09/27/2023 14:36 09/27/2023 14:36 09/27/2023 14:36 09/27/2023 14:36 09/27/2023 14:36 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 2 of 33 Analysis 624.1 VOA EPA-NPDES 625.1 SVOA NPDES Fluoride Mercury Metals ICP TAL NPDES/DW Petroleum Hydrocarbons, Tot. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 SUMMARY REPORT FOR METHODS Method EPA 624.1 SOP C-89 Rev 3.7 EPA 625.1 SOP C-90 Rev 3.9 EPA 300.0 SOP C-94 Rev 2.8 EPA 245.1 SOP C-110 Rev 2.8 EPA 200.7 SOP C-109 Rev 3.7 EPA 1664A SOP C-126 Rev 1.7 Certification NELAP NELAP NELAP NELAP NELAP NELAP Matrix Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 3 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Analyte Field ID: Outfall 003 - Comp Metals ICP Cadmium Chromium Lead Zinc Mercury CVAA Mercury Sanitary Fluoride Field ID: Outfall 003 - Grab-Comp NVOA GCMS Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol Result Qualifier Reporting Limit Units Batch Sample ID: 2309020-01 Date and Time of Analysis* --- U 3.00 ug/L B309146 --- U 5.00 ug/L B309146 92.6 8.00 ug/L B309146 90.3 20.0 ug/L B309146 --- U 0.050 ug/L B310050 40.0 0.500 mg/L B310002 Sample ID: 2309020-02 --- U L 5.15 ug/L B310011 --- U L 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 2.06 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U L 5.15 ug/L B310011 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 4 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Analyte Field ID: Outfall 003 - Grab-Comp NVOA GCMS 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine Result Qualifier Reporting Limit Units Batch Sample ID: 2309020-02 Date and Time of Analysis* --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 30.9 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 10.3 ug/L B310011 --- U L 5.15 ug/L B310011 --- U J 30.9 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U L 2.06 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 2.06 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 2.06 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U L 5.15 ug/L B310011 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 5 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Analyte Field ID: Outfall 003 - Grab-Comp NVOA GCMS N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Field ID: Outfall 003 GC Petroleum Hydrocarbons, Tot. Field ID: Outfall 003 -Lab Comosite - Grab#1 to #4 VOA GCMS Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane Result Qualifier Reporting Limit Units Batch Sample ID: 2309020-02 Date and Time of Analysis* --- U J 5.15 ug/L B310011 --- U J 5.15 ug/L B310011 --- U J 10.3 ug/L B310011 --- U J 2.06 ug/L B310011 --- U J 5.15 ug/L B310011 Sample ID: 2309020-03 --- U 6.33 mg/L B310062 Sample ID: 2309020-08 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 12.5 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 6 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Analyte Result Qualifier Reporting Limit Units Batch Date and Time of Analysis* Field ID: Outfall 003 -Lab Comosite - Grab#1 to #4 VOA GCMS cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Field ID: TRIP BLANK VOA GCMS Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Sample ID: 2309020-08 --- U L 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 Sample ID: 2309020-09 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 7 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Analyte Field ID: TRIP BLANK VOA GCMS Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Result Qualifier Reporting Limit Units Batch Sample ID: 2309020-09 Date and Time of Analysis* --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 --- U 5.00 ug/L B309136 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 8 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 Blank (B309136-BLK1) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L 101 ug/L 100.0 105 ug/L 100.0 107 ug/L 100.0 101 60-140 105 60-140 107 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 9 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 LCS (B309136-BS1) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit 51.2 5.00 ug/L 50.00 46.4 5.00 ug/L 50.00 45.7 5.00 ug/L 50.00 51.6 5.00 ug/L 50.00 52.8 5.00 ug/L 50.00 54.4 5.00 ug/L 50.00 55.4 5.00 ug/L 50.00 62.6 5.00 ug/L 50.00 57.6 5.00 ug/L 50.00 56.2 5.00 ug/L 50.00 55.7 5.00 ug/L 50.00 57.1 5.00 ug/L 50.00 55.5 5.00 ug/L 50.00 55.7 5.00 ug/L 50.00 56.7 5.00 ug/L 50.00 55.7 5.00 ug/L 50.00 57.1 5.00 ug/L 50.00 56.0 5.00 ug/L 50.00 56.5 5.00 ug/L 50.00 56.4 5.00 ug/L 50.00 59.8 5.00 ug/L 50.00 53.9 5.00 ug/L 50.00 52.6 5.00 ug/L 50.00 55.4 5.00 ug/L 50.00 54.4 5.00 ug/L 50.00 57.4 5.00 ug/L 50.00 55.1 5.00 ug/L 50.00 57.3 5.00 ug/L 50.00 53.6 5.00 ug/L 50.00 52.6 5.00 ug/L 50.00 53.2 5.00 ug/L 50.00 99.0 ug/L 100.0 106 ug/L 100.0 110 ug/L 100.0 102 19-205 92.8 5-195 91.5 15-185 103 40-160 106 50-150 109 50-150 111 60-140 125 60-140 115 70-130 112 70-130 111 70-135 114 70-130 111 70-130 111 70-130 113 65-135 111 65-135 114 35-165 112 65-135 113 25-175 113 70-130 120 50-150 108 70-130 105 70-130 111 70-135 109 65-135 115 60-140 110 70-130 115 60-140 107 70-130 105 65-135 106 65-135 99.0 60-140 106 60-140 110 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 10 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 LCS Dup (B309136-BSD1) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit 48.2 5.00 ug/L 50.00 43.0 5.00 ug/L 50.00 44.5 5.00 ug/L 50.00 49.0 5.00 ug/L 50.00 50.1 5.00 ug/L 50.00 51.6 5.00 ug/L 50.00 53.6 5.00 ug/L 50.00 62.0 5.00 ug/L 50.00 55.0 5.00 ug/L 50.00 53.5 5.00 ug/L 50.00 52.9 5.00 ug/L 50.00 53.7 5.00 ug/L 50.00 52.0 5.00 ug/L 50.00 54.7 5.00 ug/L 50.00 53.2 5.00 ug/L 50.00 53.0 5.00 ug/L 50.00 54.2 5.00 ug/L 50.00 53.5 5.00 ug/L 50.00 53.7 5.00 ug/L 50.00 52.4 5.00 ug/L 50.00 56.7 5.00 ug/L 50.00 52.8 5.00 ug/L 50.00 50.0 5.00 ug/L 50.00 53.6 5.00 ug/L 50.00 51.7 5.00 ug/L 50.00 54.5 5.00 ug/L 50.00 54.5 5.00 ug/L 50.00 55.1 5.00 ug/L 50.00 51.4 5.00 ug/L 50.00 50.9 5.00 ug/L 50.00 51.9 5.00 ug/L 50.00 97.8 ug/L 100.0 103 ug/L 100.0 109 ug/L 100.0 96.5 19-205 6.05 20 86.1 5-195 7.49 20 89.0 15-185 2.73 20 98.1 40-160 5.18 20 100 50-150 5.21 20 103 50-150 5.42 20 107 60-140 3.36 20 124 60-140 0.979 20 110 70-130 4.58 20 107 70-130 4.96 20 106 70-135 5.17 20 107 70-130 6.03 20 104 70-130 6.54 20 109 70-130 1.78 20 106 65-135 6.37 20 106 65-135 5.08 20 108 35-165 5.12 20 107 65-135 4.67 20 107 25-175 5.15 20 105 70-130 7.35 20 113 50-150 5.22 20 106 70-130 2.06 20 100 70-130 5.09 20 107 70-135 3.21 20 103 65-135 5.04 20 109 60-140 5.15 20 109 70-130 0.986 20 110 60-140 3.79 20 103 70-130 4.21 20 102 65-135 3.29 20 104 65-135 2.49 20 97.8 60-140 103 60-140 109 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 11 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 Matrix Spike (B309136-MS1) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309020-08 49.6 5.00 ug/L 49.7 5.00 ug/L 33.3 5.00 ug/L 55.2 5.00 ug/L 53.7 5.00 ug/L 52.8 5.00 ug/L 55.0 5.00 ug/L 57.9 5.00 ug/L 53.5 5.00 ug/L 55.6 5.00 ug/L 66.7 5.00 ug/L 54.9 5.00 ug/L 55.0 5.00 ug/L 54.0 5.00 ug/L 54.5 5.00 ug/L 54.1 5.00 ug/L 55.2 5.00 ug/L 55.2 5.00 ug/L 40.3 5.00 ug/L 53.5 5.00 ug/L 48.4 5.00 ug/L 52.8 5.00 ug/L 51.7 5.00 ug/L 53.1 5.00 ug/L 52.8 5.00 ug/L 54.8 5.00 ug/L 53.0 5.00 ug/L 56.2 5.00 ug/L 52.6 5.00 ug/L 52.1 5.00 ug/L 52.6 5.00 ug/L 98.2 ug/L 104 ug/L 110 ug/L 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 12.5 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 100.0 100.0 100.0 99.1 19-273 99.4 49-251 66.6 21-242 110 14-230 107 17-181 106 52-234 110 69-221 116 40-160 107 54-156 111 59-155 108 51-138 110 52-162 110 70-140 108 49-155 109 37-151 108 70-157 110 74-210 110 35-155 80.6 80-227 107 47-150 96.8 17-183 106 52-150 103 64-148 106 53-149 106 37-160 110 37-162 106 45-169 112 46-157 105 59-156 104 18-190 105 18-190 98.2 60-140 104 60-140 110 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 12 of 33 Analyte Batch B309136 Matrix Spike (B309136-MS2) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309043-09 46.7 5.00 ug/L 49.3 5.00 ug/L 8.96 5.00 ug/L 53.4 5.00 ug/L 54.4 5.00 ug/L 53.3 5.00 ug/L 55.2 5.00 ug/L 58.8 5.00 ug/L 52.3 5.00 ug/L 55.3 5.00 ug/L 54.4 5.00 ug/L 54.6 5.00 ug/L 54.0 5.00 ug/L 53.4 5.00 ug/L 55.0 5.00 ug/L 54.7 5.00 ug/L 54.7 5.00 ug/L 54.6 5.00 ug/L 15.2 5.00 ug/L 54.2 5.00 ug/L 35.1 5.00 ug/L 53.0 5.00 ug/L 52.0 5.00 ug/L 54.5 5.00 ug/L 52.2 5.00 ug/L 54.5 5.00 ug/L 54.1 5.00 ug/L 55.5 5.00 ug/L 52.3 5.00 ug/L 52.4 5.00 ug/L 52.3 5.00 ug/L 99.3 ug/L 106 ug/L 111 ug/L 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 100.0 100.0 100.0 93.4 19-273 98.6 49-251 17.9 21-242 107 14-230 109 17-181 107 52-234 110 69-221 118 40-160 105 54-156 111 59-155 109 51-138 109 52-162 108 70-140 107 49-155 110 37-151 109 70-157 109 74-210 109 35-155 30.5 80-227 108 47-150 70.1 17-183 106 52-150 104 64-148 109 53-149 104 37-160 109 37-162 108 45-169 111 46-157 105 59-156 105 18-190 105 18-190 99.3 60-140 106 60-140 111 60-140 Page 13 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 Matrix Spike Dup (B309136-MSD1) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309020-08 45.2 5.00 ug/L 50.00 ND 90.4 19-273 9.18 28 44.6 5.00 ug/L 50.00 ND 89.1 49-251 10.9 28 26.6 5.00 ug/L 50.00 ND 53.1 21-242 22.6 28 49.6 5.00 ug/L 50.00 ND 99.3 14-230 10.5 28 48.7 5.00 ug/L 50.00 ND 97.4 17-181 9.75 28 47.8 5.00 ug/L 50.00 ND 95.7 52-234 9.76 28 50.4 5.00 ug/L 50.00 ND 101 69-221 8.69 28 55.4 5.00 ug/L 50.00 ND 111 40-160 4.34 28 49.5 5.00 ug/L 50.00 ND 99.0 54-156 7.84 28 50.6 5.00 ug/L 50.00 ND 101 59-155 9.51 28 60.7 5.00 ug/L 50.00 12.5 96.5 51-138 11.7 28 50.4 5.00 ug/L 50.00 ND 101 52-162 8.63 28 49.6 5.00 ug/L 50.00 ND 99.2 70-140 10.3 28 50.3 5.00 ug/L 50.00 ND 101 49-155 6.98 28 50.6 5.00 ug/L 50.00 ND 101 37-151 7.50 28 49.8 5.00 ug/L 50.00 ND 99.6 70-157 8.32 28 51.1 5.00 ug/L 50.00 ND 102 74-210 7.56 28 52.0 5.00 ug/L 50.00 ND 104 35-155 6.14 28 34.0 5.00 ug/L 50.00 ND 68.0 80-227 16.9 28 49.7 5.00 ug/L 50.00 ND 99.3 47-150 7.42 28 43.9 5.00 ug/L 50.00 ND 87.9 17-183 9.64 28 49.7 5.00 ug/L 50.00 ND 99.4 52-150 6.01 28 47.6 5.00 ug/L 50.00 ND 95.3 64-148 8.23 28 49.6 5.00 ug/L 50.00 ND 99.2 53-149 6.72 28 49.0 5.00 ug/L 50.00 ND 98.0 37-160 7.46 28 50.9 5.00 ug/L 50.00 ND 102 37-162 7.27 28 50.3 5.00 ug/L 50.00 ND 101 45-169 5.24 28 53.4 5.00 ug/L 50.00 ND 107 46-157 5.05 28 49.1 5.00 ug/L 50.00 ND 98.1 59-156 6.93 28 49.2 5.00 ug/L 50.00 ND 98.4 18-190 5.71 28 49.3 5.00 ug/L 50.00 ND 98.5 18-190 6.60 28 99.3 ug/L 100.0 99.3 60-140 104 ug/L 100.0 104 60-140 110 ug/L 100.0 110 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 14 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 VOA GCMS - Quality Control Analyte Batch B309136 Matrix Spike Dup (B309136-MSD2) Chloromethane Vinyl Chloride Bromomethane Chloroethane Trichlorofluoromethane 1,1-Dichloroethene Methylene Chloride Acrylonitrile trans-1,2-Dichloroethene 1,1-Dichloroethane Chloroform 1,1,1-Trichloroethane Carbon Tetrachloride 1,2-Dichloroethane Benzene Trichloroethene 1,2-Dichloropropane Bromodichloromethane cis-1,3-Dichloropropene Toluene trans-1,3-Dichloropropene 1,1,2-Trichloroethane Tetrachloroethene Dibromochloromethane Chlorobenzene Ethylbenzene Bromoform 1,1,2,2-Tetrachloroethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Surrogate: 1,4-Difluorobenzene Surrogate: 2-Bromo-1-Chloropropane Surrogate: 1,4-Dichlorobutane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309043-09 45.3 5.00 ug/L 47.7 5.00 ug/L 6.04 5.00 ug/L 54.4 5.00 ug/L 53.5 5.00 ug/L 53.3 5.00 ug/L 53.9 5.00 ug/L 57.7 5.00 ug/L 52.5 5.00 ug/L 53.6 5.00 ug/L 53.5 5.00 ug/L 54.0 5.00 ug/L 53.5 5.00 ug/L 52.6 5.00 ug/L 54.6 5.00 ug/L 54.0 5.00 ug/L 54.4 5.00 ug/L 54.3 5.00 ug/L 9.68 5.00 ug/L 53.4 5.00 ug/L 29.9 5.00 ug/L 51.9 5.00 ug/L 51.1 5.00 ug/L 53.2 5.00 ug/L 52.0 5.00 ug/L 53.8 5.00 ug/L 53.1 5.00 ug/L 54.2 5.00 ug/L 52.0 5.00 ug/L 51.8 5.00 ug/L 52.2 5.00 ug/L 99.8 ug/L 105 ug/L 110 ug/L 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 50.00 ND 100.0 100.0 100.0 90.6 19-273 3.02 28 95.5 49-251 3.19 28 12.1 21-242 38.9 28 109 14-230 1.87 28 107 17-181 1.69 28 107 52-234 0.0188 28 108 69-221 2.49 28 115 40-160 1.90 28 105 54-156 0.324 28 107 59-155 3.12 28 107 51-138 1.54 28 108 52-162 1.16 28 107 70-140 0.967 28 105 49-155 1.51 28 109 37-151 0.657 28 108 70-157 1.16 28 109 74-210 0.476 28 109 35-155 0.477 28 19.4 80-227 44.6 28 107 47-150 1.60 28 59.8 17-183 15.9 28 104 52-150 2.17 28 102 64-148 1.73 28 106 53-149 2.28 28 104 37-160 0.230 28 108 37-162 1.29 28 106 45-169 1.88 28 108 46-157 2.41 28 104 59-156 0.479 28 104 18-190 1.13 28 104 18-190 0.191 28 99.8 60-140 105 60-140 110 60-140 Page 15 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Batch B310011 Blank (B310011-BLK1) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit Page 16 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 Blank (B310011-BLK1) Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 LCS (B310011-BS1) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 2.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 5.00 ug/L --- U 2.00 ug/L --- U 5.00 ug/L ND ug/L 50.00 ND ug/L 50.00 ND ug/L 50.00 ND ug/L 50.00 ND ug/L 50.00 32.2 ug/L 50.00 32.6 ug/L 50.00 39.8 5.00 ug/L 50.00 37.6 5.00 ug/L 50.00 43.3 5.00 ug/L 50.00 45.2 5.00 ug/L 50.00 46.3 5.00 ug/L 50.00 47.3 5.00 ug/L 50.00 50.3 5.00 ug/L 50.00 47.4 5.00 ug/L 50.00 45.7 60-140 21.5 60-140 41.5 60-140 40.2 60-140 13.6 60-140 64.4 60-140 65.2 60-140 79.5 47-145 75.2 33-145 86.6 27-133 90.4 33-143 92.5 17-163 94.7 24-159 101 35-219 94.8 11-162 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 17 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Batch B310011 LCS (B310011-BS1) Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene 44.7 5.00 ug/L 50.00 47.8 5.00 ug/L 50.00 44.2 5.00 ug/L 50.00 42.1 5.00 ug/L 50.00 50.5 5.00 ug/L 50.00 36.3 5.00 ug/L 50.00 44.0 5.00 ug/L 50.00 33.1 5.00 ug/L 50.00 30.0 5.00 ug/L 50.00 35.3 5.00 ug/L 50.00 40.7 5.00 ug/L 50.00 46.9 5.00 ug/L 50.00 45.1 5.00 ug/L 50.00 4.37 5.00 ug/L 50.00 38.0 5.00 ug/L 50.00 35.1 5.00 ug/L 50.00 3.61 5.00 ug/L 50.00 50.8 5.00 ug/L 50.00 27.4 5.00 ug/L 50.00 43.6 5.00 ug/L 50.00 41.3 5.00 ug/L 50.00 41.9 5.00 ug/L 50.00 16.0 5.00 ug/L 50.00 38.5 5.00 ug/L 50.00 36.6 5.00 ug/L 50.00 35.1 5.00 ug/L 50.00 52.2 5.00 ug/L 50.00 44.9 5.00 ug/L 50.00 45.2 5.00 ug/L 50.00 44.3 5.00 ug/L 50.00 38.9 5.00 ug/L 50.00 47.2 5.00 ug/L 50.00 50.7 5.00 ug/L 50.00 43.0 5.00 ug/L 50.00 32.8 2.00 ug/L 50.00 89.4 17-168 95.6 33-227 88.4 26-137 84.3 59-121 101 39-171 72.7 21-133 88.0 54-120 66.1 44-142 59.9 37-144 70.6 39-135 81.4 32-120 93.8 39-139 90.2 50-158 8.74 21-191 76.0 60-120 70.1 23-134 7.22 29-182 102 38-262 54.8 17-181 87.2 53-127 82.7 22-147 83.8 25-158 32.1 9-132 77.1 33-184 73.2 12-158 70.2 36-166 104 8-158 89.8 38-152 90.5 60-115 88.6 31-114 77.7 28-120 94.5 1-120 101 4-146 86.0 35-152 65.5 24-120 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit Page 18 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 LCS (B310011-BS1) Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 LCS Dup (B310011-BSD1) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit 34.3 5.00 ug/L 50.00 31.2 5.00 ug/L 50.00 44.4 5.00 ug/L 50.00 40.5 5.00 ug/L 50.00 25.2 5.00 ug/L 50.00 40.5 5.00 ug/L 50.00 52.4 5.00 ug/L 50.00 --- U 5.00 ug/L 50.00 17.1 2.00 ug/L 50.00 43.3 5.00 ug/L 50.00 32.4 ug/L 50.00 14.9 ug/L 50.00 31.5 ug/L 50.00 30.9 ug/L 50.00 32.8 ug/L 50.00 40.3 ug/L 50.00 40.0 ug/L 50.00 39.3 5.00 ug/L 50.00 36.7 5.00 ug/L 50.00 45.5 5.00 ug/L 50.00 46.7 5.00 ug/L 50.00 47.2 5.00 ug/L 50.00 50.0 5.00 ug/L 50.00 50.9 5.00 ug/L 50.00 47.9 5.00 ug/L 50.00 45.6 5.00 ug/L 50.00 49.0 5.00 ug/L 50.00 44.7 5.00 ug/L 50.00 47.7 5.00 ug/L 50.00 52.3 5.00 ug/L 50.00 35.1 5.00 ug/L 50.00 46.6 5.00 ug/L 50.00 31.5 5.00 ug/L 50.00 68.6 15-76 62.5 40-120 88.8 21-196 81.0 35-180 50.5 17-127 81.0 43-230 105 79-139 14-176 34.2 5-120 86.6 52-120 64.7 60-140 29.8 60-140 62.9 60-140 61.9 60-140 65.6 60-140 80.6 60-140 79.9 60-140 78.6 47-145 1.16 30 73.4 33-145 2.34 30 91.0 27-133 4.91 30 93.3 33-143 3.22 30 94.4 17-163 1.97 30 100 24-159 5.47 30 102 35-219 1.23 30 95.8 11-162 1.05 30 91.1 17-168 1.91 30 97.9 33-227 2.46 30 89.3 26-137 1.08 30 95.4 59-121 12.4 30 105 39-171 3.44 30 70.3 21-133 3.36 30 93.2 54-120 5.74 30 63.0 44-142 4.86 30 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 19 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Batch B310011 LCS Dup (B310011-BSD1) 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol 31.0 5.00 ug/L 50.00 36.6 5.00 ug/L 50.00 36.7 5.00 ug/L 50.00 51.7 5.00 ug/L 50.00 43.6 5.00 ug/L 50.00 3.01 5.00 ug/L 50.00 36.9 5.00 ug/L 50.00 36.8 5.00 ug/L 50.00 6.52 5.00 ug/L 50.00 52.0 5.00 ug/L 50.00 25.2 5.00 ug/L 50.00 47.7 5.00 ug/L 50.00 42.1 5.00 ug/L 50.00 47.9 5.00 ug/L 50.00 13.1 5.00 ug/L 50.00 39.3 5.00 ug/L 50.00 37.8 5.00 ug/L 50.00 35.9 5.00 ug/L 50.00 53.8 5.00 ug/L 50.00 46.2 5.00 ug/L 50.00 49.4 5.00 ug/L 50.00 47.1 5.00 ug/L 50.00 34.2 5.00 ug/L 50.00 48.0 5.00 ug/L 50.00 52.1 5.00 ug/L 50.00 45.7 5.00 ug/L 50.00 30.2 2.00 ug/L 50.00 30.1 5.00 ug/L 50.00 29.8 5.00 ug/L 50.00 45.8 5.00 ug/L 50.00 39.8 5.00 ug/L 50.00 27.1 5.00 ug/L 50.00 41.3 5.00 ug/L 50.00 57.2 5.00 ug/L 50.00 --- U 5.00 ug/L 50.00 62.1 37-144 3.51 73.2 39-135 3.64 73.3 32-120 10.4 103 39-139 9.69 87.3 50-158 3.36 6.02 21-191 36.9 73.8 60-120 2.83 73.7 23-134 4.95 13.0 29-182 57.5 104 38-262 2.20 50.3 17-181 8.41 95.5 53-127 9.09 84.3 22-147 1.94 95.8 25-158 13.3 26.3 9-132 19.8 78.6 33-184 1.93 75.6 12-158 3.23 71.9 36-166 2.28 108 8-158 2.91 92.4 38-152 2.83 98.9 60-115 8.87 94.1 31-114 6.06 68.5 28-120 12.7 96.0 1-120 1.60 104 4-146 2.67 91.5 35-152 6.13 60.3 24-120 8.26 60.1 15-76 13.1 59.6 40-120 4.75 91.7 21-196 3.21 79.6 35-180 1.74 54.1 17-127 7.00 82.6 43-230 1.93 114 79-139 8.85 14-176 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 Page 20 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 LCS Dup (B310011-BSD1) Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 Matrix Spike (B310011-MS1) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit 18.4 2.00 ug/L 50.00 44.2 5.00 ug/L 50.00 33.9 ug/L 50.00 16.1 ug/L 50.00 30.6 ug/L 50.00 30.2 ug/L 50.00 33.1 ug/L 50.00 42.1 ug/L 50.00 40.9 ug/L 50.00 36.8 5-120 7.26 30 88.4 52-120 2.10 30 67.9 60-140 32.2 60-140 61.1 60-140 60.5 60-140 66.3 60-140 84.2 60-140 81.7 60-140 Source: 2309020-02 33.3 5.05 ug/L 33.1 5.05 ug/L 35.5 5.05 ug/L 38.6 5.05 ug/L 38.0 5.05 ug/L 37.9 5.05 ug/L 35.2 5.05 ug/L 38.2 5.05 ug/L 38.5 5.05 ug/L 35.8 5.05 ug/L 35.6 5.05 ug/L 36.7 5.05 ug/L 36.7 5.05 ug/L 22.5 5.05 ug/L 36.3 5.05 ug/L 20.2 5.05 ug/L 27.2 5.05 ug/L 26.2 5.05 ug/L 24.2 5.05 ug/L 37.3 5.05 ug/L 35.0 5.05 ug/L 9.92 5.05 ug/L 29.6 5.05 ug/L 20.9 5.05 ug/L 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 66.0 47-145 65.5 33-145 70.2 27-133 76.5 33-143 75.3 17-163 75.0 24-159 69.7 35-219 75.7 11-162 76.3 17-168 70.8 33-227 70.5 26-137 72.6 59-121 72.8 39-171 44.6 21-133 71.8 54-120 40.1 44-142 53.9 37-144 51.9 39-135 48.0 32-120 73.9 39-139 69.3 50-158 19.6 21-191 58.6 60-120 41.4 23-134 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 21 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Batch B310011 Matrix Spike (B310011-MS1) 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Source: 2309020-02 --- U 5.05 ug/L 38.0 5.05 ug/L 24.2 5.05 ug/L 37.6 5.05 ug/L 34.8 5.05 ug/L 36.9 5.05 ug/L 13.4 5.05 ug/L 28.2 5.05 ug/L 22.7 5.05 ug/L 23.1 5.05 ug/L 43.9 5.05 ug/L 37.5 5.05 ug/L 39.1 5.05 ug/L 37.7 5.05 ug/L 34.3 5.05 ug/L 38.4 5.05 ug/L 42.3 5.05 ug/L 35.5 5.05 ug/L 18.8 2.02 ug/L 16.4 5.05 ug/L 15.9 5.05 ug/L 33.4 5.05 ug/L 26.5 5.05 ug/L 15.6 5.05 ug/L 30.3 5.05 ug/L 36.9 5.05 ug/L 9.28 5.05 ug/L 12.4 2.02 ug/L 35.1 5.05 ug/L 20.0 ug/L 10.8 ug/L 21.9 ug/L 21.3 ug/L 28.7 ug/L 33.0 ug/L 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 50.51 50.51 50.51 50.51 50.51 29-182 75.3 38-262 47.9 17-181 74.4 53-127 69.0 22-147 73.0 25-158 26.5 9-132 55.8 33-184 44.9 12-158 45.8 36-166 87.0 8-158 74.2 38-152 77.3 61-106 74.6 31-114 68.0 28-120 76.1 1-120 83.7 4-146 70.3 35-152 37.2 24-120 32.4 15-76 31.4 40-120 66.0 21-196 52.4 35-180 30.9 17-127 59.9 43-230 73.0 79-139 18.4 14-176 24.5 5-120 69.5 52-120 39.6 60-140 21.3 60-140 43.3 60-140 42.1 60-140 56.7 60-140 65.4 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit Page 22 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 Matrix Spike (B310011-MS1) Surrogate: Chrysene-D12 Matrix Spike (B310011-MS2) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Source: 2309020-02 34.0 ug/L Source: 2309043-01 38.3 5.56 ug/L 37.9 5.56 ug/L 45.4 5.56 ug/L 45.6 5.56 ug/L 49.3 5.56 ug/L 47.3 5.56 ug/L 51.2 5.56 ug/L 49.0 5.56 ug/L 45.6 5.56 ug/L 50.9 5.56 ug/L 44.9 5.56 ug/L 46.0 5.56 ug/L 54.1 5.56 ug/L 28.7 5.56 ug/L 47.0 5.56 ug/L 26.2 5.56 ug/L 38.1 5.56 ug/L 34.2 5.56 ug/L 32.1 5.56 ug/L 50.8 5.56 ug/L 41.4 5.56 ug/L 22.2 5.56 ug/L 34.9 5.56 ug/L 28.4 5.56 ug/L 7.80 5.56 ug/L 41.2 5.56 ug/L 40.9 5.56 ug/L 47.6 5.56 ug/L 41.7 5.56 ug/L 45.7 5.56 ug/L 20.5 5.56 ug/L 34.4 5.56 ug/L 50.51 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 67.4 60-140 68.9 47-145 68.2 33-145 81.8 27-133 82.0 33-143 88.7 17-163 85.1 24-159 92.2 35-219 88.2 11-162 82.0 17-168 91.7 33-227 80.8 26-137 82.8 59-121 97.3 39-171 51.7 21-133 84.6 54-120 47.2 44-142 68.6 37-144 61.5 39-135 57.8 32-120 91.4 39-139 74.6 50-158 39.9 21-191 62.8 60-120 51.1 23-134 14.0 29-182 74.1 38-262 73.6 17-181 85.6 53-127 75.1 22-147 82.3 25-158 36.8 9-132 61.9 33-184 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit Page 23 of 33 Analyte Batch B310011 Matrix Spike (B310011-MS2) Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309043-01 30.6 5.56 ug/L 31.6 5.56 ug/L 54.1 5.56 ug/L 48.1 5.56 ug/L 48.5 5.56 ug/L 46.7 5.56 ug/L 33.3 5.56 ug/L 50.0 5.56 ug/L 54.6 5.56 ug/L 47.3 5.56 ug/L 25.2 2.22 ug/L 21.8 5.56 ug/L 21.1 5.56 ug/L 39.8 5.56 ug/L 33.2 5.56 ug/L 20.5 5.56 ug/L 36.9 5.56 ug/L 48.1 5.56 ug/L 23.0 5.56 ug/L 15.5 2.22 ug/L 44.2 5.56 ug/L 25.9 ug/L 13.5 ug/L 27.5 ug/L 27.3 ug/L 34.6 ug/L 42.9 ug/L 40.4 ug/L 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 ND 55.56 55.56 55.56 55.56 55.56 55.56 55.56 55.0 12-158 57.0 36-166 97.4 8-158 86.6 38-152 87.3 61-106 84.1 31-114 60.0 28-120 90.0 1-120 98.3 4-146 85.1 35-152 45.4 24-120 39.2 15-76 38.0 40-120 71.6 21-196 59.7 35-180 36.9 17-127 66.4 43-230 86.7 79-139 41.5 14-176 27.9 5-120 79.6 52-120 46.7 60-140 24.3 60-140 49.6 60-140 49.2 60-140 62.4 60-140 77.2 60-140 72.8 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 24 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD Batch B310011 Matrix Spike Dup (B310011-MSD1) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Source: 2309020-02 41.6 5.05 ug/L 42.0 5.05 ug/L 48.2 5.05 ug/L 50.6 5.05 ug/L 51.5 5.05 ug/L 50.8 5.05 ug/L 49.4 5.05 ug/L 51.8 5.05 ug/L 50.1 5.05 ug/L 50.0 5.05 ug/L 48.4 5.05 ug/L 51.2 5.05 ug/L 52.8 5.05 ug/L 33.5 5.05 ug/L 50.2 5.05 ug/L 28.7 5.05 ug/L 39.4 5.05 ug/L 38.7 5.05 ug/L 28.7 5.05 ug/L 55.8 5.05 ug/L 45.4 5.05 ug/L 18.0 5.05 ug/L 39.3 5.05 ug/L 28.3 5.05 ug/L 10.6 5.05 ug/L 45.2 5.05 ug/L 39.0 5.05 ug/L 50.9 5.05 ug/L 45.1 5.05 ug/L 50.4 5.05 ug/L 18.2 5.05 ug/L 42.5 5.05 ug/L 32.3 5.05 ug/L 35.1 5.05 ug/L 57.8 5.05 ug/L 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 50.51 ND 82.3 47-145 22.0 83.1 33-145 23.7 95.4 27-133 30.4 100 33-143 26.7 102 17-163 30.1 101 24-159 29.2 97.9 35-219 33.7 102 11-162 30.0 99.2 17-168 26.2 99.0 33-227 33.1 95.7 26-137 30.4 101 59-121 33.0 105 39-171 35.8 66.2 21-133 39.0 99.4 54-120 32.2 56.9 44-142 34.8 78.0 37-144 36.5 76.7 39-135 38.5 56.8 32-120 16.8 111 39-139 39.8 89.9 50-158 25.9 35.6 21-191 57.8 77.8 60-120 28.2 55.9 23-134 29.9 21.0 29-182 89.5 38-262 17.2 77.2 17-181 46.8 101 53-127 30.0 89.3 22-147 25.7 99.8 25-158 31.0 36.0 9-132 30.4 84.1 33-184 40.5 64.0 12-158 35.0 69.4 36-166 41.1 114 8-158 27.3 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD Limit 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 Page 25 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 Matrix Spike Dup (B310011-MSD1) Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 Matrix Spike Dup (B310011-MSD2) Acenaphthene Acenaphthylene Anthracene Benzo(A)Anthracene Benzo(A)Pyrene Benzo(B)Fluoranthene Benzo(G,H,I)Perylene Benzo(K)Fluoranthene Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309020-02 50.8 5.05 ug/L 50.51 ND 101 38-152 30.2 24 53.5 5.05 ug/L 50.51 ND 106 61-106 31.2 24 52.0 5.05 ug/L 50.51 ND 103 31-114 32.0 24 41.6 5.05 ug/L 50.51 ND 82.4 28-120 19.2 24 51.8 5.05 ug/L 50.51 ND 103 1-120 29.6 24 57.1 5.05 ug/L 50.51 ND 113 4-146 29.8 24 49.3 5.05 ug/L 50.51 ND 97.5 35-152 32.4 24 25.9 2.02 ug/L 50.51 ND 51.3 24-120 31.9 24 24.5 5.05 ug/L 50.51 ND 48.5 15-76 39.8 24 17.0 5.05 ug/L 50.51 ND 33.7 40-120 6.88 24 46.9 5.05 ug/L 50.51 ND 92.9 21-196 33.8 24 39.9 5.05 ug/L 50.51 ND 79.0 35-180 40.4 24 17.0 5.05 ug/L 50.51 ND 33.6 17-127 8.43 24 45.1 5.05 ug/L 50.51 ND 89.2 43-230 39.3 24 51.1 5.05 ug/L 50.51 ND 101 79-139 32.4 24 19.2 5.05 ug/L 50.51 ND 37.9 14-176 69.5 24 17.4 2.02 ug/L 50.51 ND 34.5 5-120 33.6 24 47.5 5.05 ug/L 50.51 ND 94.0 52-120 29.9 24 25.8 ug/L 50.51 51.1 60-140 15.1 ug/L 50.51 29.8 60-140 32.4 ug/L 50.51 64.1 60-140 31.3 ug/L 50.51 62.0 60-140 37.5 ug/L 50.51 74.3 60-140 46.4 ug/L 50.51 92.0 60-140 45.8 ug/L 50.51 90.7 60-140 Source: 2309043-01 36.5 5.62 ug/L 56.18 ND 65.0 47-145 4.83 24 36.3 5.62 ug/L 56.18 ND 64.7 33-145 4.09 24 48.1 5.62 ug/L 56.18 ND 85.7 27-133 5.77 24 49.1 5.62 ug/L 56.18 ND 87.4 33-143 7.44 24 49.8 5.62 ug/L 56.18 ND 88.6 17-163 1.05 24 49.6 5.62 ug/L 56.18 ND 88.3 24-159 4.74 24 49.1 5.62 ug/L 56.18 ND 87.4 35-219 4.27 24 50.6 5.62 ug/L 56.18 ND 90.1 11-162 3.34 24 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 26 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Result Reporting Limit Units Spike Level Source Result %REC %REC Limits Batch B310011 Matrix Spike Dup (B310011-MSD2) Chrysene Dibenzo(A,H)Anthracene Fluoranthene Fluorene Indeno(1,2,3-Cd)Pyrene Naphthalene Phenanthrene 1,2,4-Trichlorobenzene 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2,4-Dinitrophenol 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'- Dichlorobenzidine 4,6-Dinitro-2-Methylphenol 4-Bromophenyl-Phenylether 4-Chloro-3-Methylphenol 4-Chlorophenyl-Phenylether 4-Nitrophenol Bis(-2-Chloroethoxy)Methane Bis(2-Chloroethyl)Ether Bis(2-Chloroisopropyl)Ether Bis(2-Ethylhexyl)Phthalate Butylbenzylphthalate Azobenzene Diethylphthalate Dimethyl Phthalate Di-N-Butyl Phthalate Di-N-Octyl Phthalate Hexachlorobenzene Hexachlorobutadiene Source: 2309043-01 49.3 5.62 ug/L 49.2 5.62 ug/L 46.1 5.62 ug/L 50.3 5.62 ug/L 50.2 5.62 ug/L 25.6 5.62 ug/L 50.1 5.62 ug/L 22.6 5.62 ug/L 37.8 5.62 ug/L 33.1 5.62 ug/L 25.7 5.62 ug/L 56.6 5.62 ug/L 42.1 5.62 ug/L 22.3 5.62 ug/L 32.6 5.62 ug/L 24.0 5.62 ug/L 8.39 5.62 ug/L 41.1 5.62 ug/L 44.0 5.62 ug/L 51.7 5.62 ug/L 41.6 5.62 ug/L 50.2 5.62 ug/L 20.4 5.62 ug/L 33.1 5.62 ug/L 25.2 5.62 ug/L 27.6 5.62 ug/L 59.2 5.62 ug/L 47.6 5.62 ug/L 52.4 5.62 ug/L 51.2 5.62 ug/L 31.7 5.62 ug/L 51.7 5.62 ug/L 59.8 5.62 ug/L 50.5 5.62 ug/L 21.0 2.25 ug/L 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 56.18 ND 87.8 17-168 87.5 33-227 82.0 26-137 89.6 59-121 89.3 39-171 45.6 21-133 89.3 54-120 40.3 44-142 67.2 37-144 58.9 39-135 45.8 32-120 101 39-139 74.9 50-158 39.6 21-191 58.0 60-120 42.7 23-134 14.9 29-182 73.2 38-262 78.2 17-181 92.1 53-127 74.0 22-147 89.3 25-158 36.4 9-132 59.0 33-184 44.9 12-158 49.2 36-166 105 8-158 84.7 38-152 93.2 61-106 91.2 31-114 56.5 28-120 92.1 1-120 106 4-146 89.8 35-152 37.3 24-120 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 RPD 7.90 3.50 2.59 8.91 7.43 11.4 6.52 14.7 0.915 3.24 22.2 10.8 1.57 0.363 6.96 16.7 7.33 0.159 7.28 8.36 0.331 9.37 0.0299 3.68 19.1 13.6 8.97 1.05 7.65 9.20 4.93 3.38 9.01 6.56 18.3 RPD Limit 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 Page 27 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 NVOA GCMS - Quality Control Analyte Batch B310011 Matrix Spike Dup (B310011-MSD2) Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene N-Nitrosodimethylamine N-Nitroso-Di-N-Propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenol Pyrene Surrogate: 2-Fluoroaniline Surrogate: Phenol-D6 Surrogate: Naphthalene-D8 Surrogate: 1-Fluoronaphthalene Surrogate: 2,4-Dibromophenol Surrogate: Anthracene-D10 Surrogate: Chrysene-D12 Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309043-01 17.7 5.62 ug/L 56.18 ND 31.6 15-76 20.5 24 15.6 5.62 ug/L 56.18 ND 27.8 40-120 29.9 24 39.0 5.62 ug/L 56.18 ND 69.4 21-196 1.95 24 29.4 5.62 ug/L 56.18 ND 52.4 35-180 11.9 24 16.4 5.62 ug/L 56.18 ND 29.2 17-127 22.1 24 35.7 5.62 ug/L 56.18 ND 63.5 43-230 3.35 24 52.3 5.62 ug/L 56.18 ND 93.0 79-139 8.22 24 25.2 5.62 ug/L 56.18 ND 44.9 14-176 9.12 24 14.7 2.25 ug/L 56.18 ND 26.1 5-120 5.69 24 45.2 5.62 ug/L 56.18 ND 80.5 52-120 2.29 24 21.0 ug/L 56.18 37.4 60-140 13.0 ug/L 56.18 23.2 60-140 24.9 ug/L 56.18 44.3 60-140 24.4 ug/L 56.18 43.4 60-140 34.2 ug/L 56.18 60.9 60-140 45.3 ug/L 56.18 80.6 60-140 43.9 ug/L 56.18 78.1 60-140 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 28 of 33 Analyte Batch B310062 Blank (B310062-BLK1) Petroleum Hydrocarbons, Tot. LCS (B310062-BS1) Petroleum Hydrocarbons, Tot. LCS Dup (B310062-BSD1) Petroleum Hydrocarbons, Tot. Matrix Spike (B310062-MS1) Petroleum Hydrocarbons, Tot. Matrix Spike (B310062-MS2) Petroleum Hydrocarbons, Tot. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 GC - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 5.00 mg/L 37.1 5.00 mg/L 40.00 93 64-132 35.4 5.00 mg/L 40.00 88 64-132 5 20 Source: 2309020-03 58.0 6.17 mg/L 49.38 0.506 116 64-132 Source: 2309043-03 51.2 5.81 mg/L 46.51 4.32 101 64-132 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 29 of 33 Analyte Batch B309146 Blank (B309146-BLK1) Arsenic Barium Cadmium Chromium Copper Lead Nickel Selenium Silver Zinc LCS (B309146-BS1) Arsenic Barium Cadmium Chromium Copper Lead Nickel Selenium Silver Zinc LCS Dup (B309146-BSD1) Arsenic Barium Cadmium Chromium Copper Lead Nickel Selenium Silver Zinc UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Metals ICP - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 8.00 ug/L --- U 100 ug/L --- U 3.00 ug/L --- U 5.00 ug/L --- U 10.0 ug/L --- U 8.00 ug/L --- U 20.0 ug/L --- U 20.0 ug/L --- U 5.00 ug/L --- U 20.0 ug/L 199 8.00 ug/L 200.0 202 100 ug/L 200.0 198 3.00 ug/L 200.0 199 5.00 ug/L 200.0 197 10.0 ug/L 200.0 201 8.00 ug/L 200.0 200 20.0 ug/L 200.0 199 20.0 ug/L 200.0 200 5.00 ug/L 200.0 204 20.0 ug/L 200.0 198 8.00 ug/L 200.0 202 100 ug/L 200.0 198 3.00 ug/L 200.0 199 5.00 ug/L 200.0 196 10.0 ug/L 200.0 201 8.00 ug/L 200.0 200 20.0 ug/L 200.0 199 20.0 ug/L 200.0 200 5.00 ug/L 200.0 204 20.0 ug/L 200.0 99.7 85-115 101 85-115 99.2 85-115 99.7 85-115 98.3 85-115 100 85-115 99.9 85-115 99.4 85-115 99.8 85-115 102 85-115 99.2 85-115 0.503 20 101 85-115 0.0397 20 99.2 85-115 0.0151 20 99.6 85-115 0.0903 20 98.2 85-115 0.0763 20 101 85-115 0.214 20 100 85-115 0.0550 20 99.4 85-115 0.0855 20 99.9 85-115 0.0952 20 102 85-115 0.0734 20 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 30 of 33 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Metals ICP - Quality Control Analyte Batch B309146 Matrix Spike (B309146-MS1) Cadmium Chromium Lead Zinc Matrix Spike (B309146-MS2) Arsenic Barium Cadmium Chromium Copper Lead Nickel Selenium Silver Zinc Matrix Spike Dup (B309146-MSD1) Cadmium Chromium Lead Zinc Matrix Spike Dup (B309146-MSD2) Arsenic Barium Cadmium Chromium Copper Lead Nickel Selenium Silver Zinc Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit Source: 2309020-01 201 3.00 ug/L 200 5.00 ug/L 295 8.00 ug/L 302 20.0 ug/L Source: 2309043-08 205 8.00 ug/L 340 100 ug/L 195 3.00 ug/L 201 5.00 ug/L 277 10.0 ug/L 198 8.00 ug/L 194 20.0 ug/L 201 20.0 ug/L 200 5.00 ug/L 219 20.0 ug/L Source: 2309020-01 201 15.0 ug/L 195 25.0 ug/L 294 40.0 ug/L 299 100 ug/L Source: 2309043-08 204 40.0 ug/L 337 500 ug/L 197 15.0 ug/L 199 25.0 ug/L 271 50.0 ug/L 198 40.0 ug/L 196 100 ug/L 205 100 ug/L 197 25.0 ug/L 220 100 ug/L 200.0 200.0 200.0 200.0 0.750 ND 92.6 90.3 100 80-120 100 80-120 101 80-120 106 80-120 200.0 ND 200.0 142 200.0 ND 200.0 2.34 200.0 78.8 200.0 ND 200.0 2.83 200.0 ND 200.0 ND 200.0 19.7 103 80-120 98.9 80-120 97.5 80-120 99.2 80-120 99.2 80-120 98.8 80-120 95.8 80-120 101 80-120 100 80-120 99.7 80-120 200.0 ND 100 80-120 0.0796 10 200.0 ND 97.6 80-120 2.44 10 200.0 92.6 101 80-120 0.258 10 200.0 90.3 104 80-120 1.15 10 200.0 ND 102 80-120 0.773 10 200.0 142 97.6 80-120 0.753 10 200.0 ND 98.4 80-120 1.01 10 200.0 ND 99.6 80-120 0.740 10 200.0 78.8 96.2 80-120 2.21 10 200.0 ND 98.9 80-120 0.0708 10 200.0 ND 98.0 80-120 0.856 10 200.0 ND 103 80-120 2.05 10 200.0 ND 98.5 80-120 1.72 10 200.0 19.7 100 80-120 0.442 10 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 31 of 33 Analyte Batch B310050 Blank (B310050-BLK1) Mercury LCS (B310050-BS1) Mercury LCS Dup (B310050-BSD1) Mercury Matrix Spike (B310050-MS1) Mercury Matrix Spike (B310050-MS2) Mercury UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Mercury CVAA - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 0.050 ug/L 0.965 0.050 ug/L 1.000 96.5 85-115 0.962 0.050 ug/L 1.000 96.2 85-115 0.311 20 Source: 2309020-01 0.980 0.050 ug/L 1.000 ND 98.0 80-120 Source: 2309043-08 0.978 0.050 ug/L 1.000 ND 97.8 80-120 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 32 of 33 Analyte Batch B310002 Blank (B310002-BLK1) Fluoride Blank (B310002-BLK2) Fluoride LCS (B310002-BS1) Fluoride LCS Dup (B310002-BSD1) Fluoride Matrix Spike (B310002-MS1) Fluoride Matrix Spike (B310002-MS2) Fluoride UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Region 2 Laboratory Final Report Project: Thomas Electronics - 2309020 Project Number: 2309020 Sanitary - Quality Control Result Reporting Limit Units Spike Source %REC Level Result %REC Limits RPD RPD Limit --- U 0.0500 mg/L --- U 0.0500 mg/L 4.46 0.0500 mg/L 4.860 92 90-110 4.50 0.0500 mg/L 4.860 93 90-110 0.9 20 Source: 2309020-01 40.5 0.500 mg/L 2.000 40.0 25 90-110 Source: 2309043-08 2.38 0.0500 mg/L 2.000 0.550 92 90-110 U.S.E.P.A Region 2 Laboratory NOTE: The results recorded in this report relate only to the samples as received on the date and at the time noted Reported: 10/17/2023 Page 33 of 33 Thomas Electronics, Clyde (V), NY 07860 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 8.0 Photographs Thomas Electronics, Clyde (V), NY 07860 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 Photo #1. Compliance samples were collected from the monitoring location (Sample Box). Photo #2. RO backwash was discharging continuously into the Sample Box. Thomas Electronics, Clyde (V), NY 07860 NPDES Permit: NYP080230 Inspection Date: September 26, 2023 Photo #3. Discharge of pretreated effluent was intermittent into the Sample Box (grey pipe).