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 AX08590 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 447 < LOQ ug/L mg/L mg/L 80.0 05/19/2021 5.0 05/10/2021 2 05/12/2021 9:30 am MO MO MO Completed 85300 180 0.011 6 5 310 < LOQ < LOQ 24400 < LOQ 0.185 2.20 7.37 ug/L mg/L mg/L mg/L units mg/L ug/L ug/L ug/L mg/L mg/L mg/L Units 05/07/2021 12:16 pm 1000 05/20/2021 25.0 05/25/2021 0.005 05/12/2021 5.0 05/10/2021 1 05/05/2021 3:14 pm 1 05/21/2021 40 05/05/2021 2:03 pm 0.20 05/14/2021 1000 05/20/2021 0.05 05/21/2021 0.01 05/06/2021 11:55 am 0.25 05/21/2021 0.1 05/05/2021 2:36 pm MO MO MO 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 SW846/9253 Chloride - ASP SW846-9012A ASP Total Cyanide HACH 8000 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 EPA 6010C 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 05/13/2021 MO Matrix spike recovery below acceptable QC limits due to possible sample matrix interferences. SW846-3005A ASP Metals Digestion - Aqueous Completed 05/13/2021 NH4 Preparation Completed 05/20/2021 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. MO RH 40CFR136 40CFR136 TKN Digestion/Diffusion Method Sulfate, Aqueous - ASP SW846/9056A Completed 48.4 mg/L 05/24/2021 1.0 05/14/2021 MO MO mg/L mg/L mg/L as C NTU 2.0 05/06/2021 0.06 05/26/2021 0.25 05/20/2021 0.02 05/05/2021 MO MO MO JLM Matrix spike recovery above acceptable QC limits due to possible sample matrix interferences. SM22-2540C SM22-4500Norg D SW846-9060A EPA 180.1 Total Dissolved Solids Total kjeldahl nitrogen as N - ASP Total Organic Carbon - ASP Turbidity 744.0 0.417 1.22 28.8 3:14 pm 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 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 AX08590 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator SW846 8260C Acetonitrile < LOQ ug/L 50.0 05/13/2021 MG SW846 8260C Acrolein < LOQ ug/L 5.00 05/13/2021 MG 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 SW846 8260C 1,1,1- trichloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1,1,2-tetrachloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1,2,2-tetrachloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1,2-trichloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1-dichloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1-Dichloroethene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,1-dichloropropene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2,3-trichlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2,3-trichloropropane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2,4-trichlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2,4-trimethylbenzene < LOQ ug/L 0.50 05/18/2021