05/19/2021 4.0 05/19/2021 2.0 05/19/2021 10.0 05/19/2021 2.0 05/19/2021 2.0 05/19/2021 2.0 05/19/2021 4.0 05/19/2021 4.0 05/19/2021 2.0 05/19/2021 4.0 05/20/2021 MO MO MO MO MO MO MO MO MO MO MO MO MO MO MO MO ASP Metals by EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A EPA 6020A Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Manganese Nickel Selenium Silver Thallium Vanadium NYSDOH ELAP and NELAC do not offer accreditation for Alkalinity, Ammonia, Biochemical Oxygen Demand, Total Kjeldahl Nitrogen and Total Phosphorus in the S&HW Matrix. Unless the sample is otherwise qualified, all Quality Control acceptance criteria have satisfied method and NELAC requirements. DL = Detection Limit Approved By LOQ = Limit of Quantitation Robert Hilbrandt Environmental Laboratories NYS ELAP # 10108 (914) 231-1620 J=value is an estimate QA Officer Report Number: H = exceeds holding time Date Approved : 1772 07/12/2021 EMAIL 7/12/2021 These analytical results relate only to the sample identified in this report. Page 1 of 4 AX08671 Sample No. Method Test Description EPA 6020A Results Zinc Alkalinity as Calcium Carbonate - ASP Biochemical Oxygen Demand SM22 2320B SM22-5210B Qualifier Units DL/LOQ Analyzed on Validator < LOQ <LOQ < LOQ ug/L mg/L mg/L 16.0 05/19/2021 5.0 05/11/2021 2 05/12/2021 9:30 am MO MO MO Completed < LOQ < LOQ ug/L mg/L 05/07/2021 12:16 pm 1000 05/20/2021 5.0 05/25/2021 MO MO MO mg/L mg/L units mg/L ug/L ug/L ug/L mg/L mg/L mg/L Units 0.005 05/12/2021 5.0 05/18/2021 1 05/06/2021 1 05/20/2021 40 05/06/2021 0.20 05/18/2021 1000 05/20/2021 0.05 05/27/2021 0.01 05/07/2021 0.05 05/21/2021 0.1 05/06/2021 MO MO JLM MO MO MO MO MO MO MO JLM Dilution water blank exceeds 0.2 mg/L. KA 5/17/2021 SM21-5210B ASP BOD Set Date and Time ASP Calcium by ICP-AES Chloride - ASP EPA 6010C SW846/9253 Matrix spike recovery above acceptable QC limits due to possible sample matrix interferences. SW846-9012A ASP Total Cyanide Chemical Oxygen Demand - ASP SM20-2120B Color, Apparent - ASP EPA 6010C ASP Hardness as Calcium Carbonate SW846-7196A Hexavalent Chromium, ASP SW846-7470A ASP Mercury SW846-6010C ASP Magnesium SM22-4500NH3-G Ammonia as N SM22-4500NO2B Nitrite Nitrogen as N EPA 353.2, Rev 2.0 N-Nitrate Calculated EPA 9040C Corrosivity/pH HACH 8000 < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 0.201 < LOQ < LOQ 7.68 3:00 pm 3:08 pm 1:39 pm 2:50 pm Note: The Corrosivity/pH test is an Analyze Immediately On-Site (AIOS) parameter. AIOS parameters have a 15 minute hold time. The Laboratory provides this test result only as a guide. RWHJr EPA 9065 Phenolics, Total Recoverable Not Detected mg/L 0.004 05/20/2021 SW846-3005A ASP Metals Digestion - Aqueous Completed 05/13/2021 40CFR136 NH4 Preparation Completed 05/26/2021 Ammonia as N analyzed by On-line Gas Diffusion Automated Salicylate Method, as appears in Method Update Rule II, 40CFR 136, Table 1B, Federal Register Volume 77 Number 97, pursuant to Clean Water Act promulgated 06/01/2012. 40CFR136 SW846/9056A SM22-2540C SM22-4500Norg D SW846-9060A EPA 180.1 TKN Digestion/Diffusion Method Sulfate, Aqueous - ASP Total Dissolved Solids Total kjeldahl nitrogen as N - ASP Total Organic Carbon - ASP Turbidity Completed < LOQ 7.2 < LOQ 0.729 0.02 05/24/2021 1.0 05/14/2021 2.0 05/10/2021 0.06 05/26/2021 0.25 05/20/2021 0.02 05/06/2021 mg/L mg/L mg/L mg/L as C NTU 3:00 pm MO MO MO MO MO MO MO MO JLM Organics VOCs by 8260C Baseline Expanded SW846 8260C 1,2-dibromo-3-chloropropane < LOQ ug/L 0.500 05/13/2021 MG SW846 8260C 1,2-dibromoethane < LOQ ug/L 0.500 05/13/2021 MG SW846 8260C 2-hexanone < LOQ ug/L 5.00 05/13/2021 MG SW846 8260C Acetone < LOQ ug/L 10.0 05/13/2021 MG SW846 8260C Acetonitrile < LOQ ug/L 50.0 05/13/2021 MG SW846 8260C Acrolein < LOQ ug/L 5.00 05/13/2021 MG NYSDOH ELAP and NELAC do not offer accreditation for Alkalinity, Ammonia, Biochemical Oxygen Demand, Total Kjeldahl Nitrogen and Total Phosphorus in the S&HW Matrix. Unless the sample is otherwise qualified, all Quality Control acceptance criteria have satisfied method and NELAC requirements. DL = Detection Limit Approved By LOQ = Limit of Quantitation Robert Hilbrandt Environmental Laboratories NYS ELAP # 10108 (914) 231-1620 J=value is an estimate QA Officer Report Number: H = exceeds holding time Date Approved : 1772 07/12/2021 EMAIL 7/12/2021 These analytical results relate only to the sample identified in this report. Page 2 of 4 AX08671 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator SW846 8260C Acrylonitrile < LOQ ug/L 5.00 05/13/2021 MG SW846 8260C Carbon Disulfide < LOQ ug/L 5.00 05/13/2021 MG SW846 8260C Methyl Iodide < LOQ ug/L 5.00 05/13/2021 MG SW846 8260C Prep. Method 5030C ug/L 05/13/2021 MG SW846 8260C trans-1,4-dichloro-2-butene < LOQ ug/L 5.00 05/13/2021 MG SW846 8260C Vinyl Acetate < LOQ ug/L 5.00 05/13/2021 MG VOC's in water-EPA 8260C