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 AX08482 Sample No. Method Test Description Results EPA 6020A Zinc Alkalinity as Calcium Carbonate - ASP SM22-5210B Biochemical Oxygen Demand SM21-5210B ASP BOD Set Date and Time EPA 6010C 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 SM22 2320B Qualifier Units < LOQ <5 < LOQ Completed < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ < LOQ 5.99 ug/L mg/L mg/L ug/L mg/L mg/L mg/L units mg/L ug/L ug/L ug/L mg/L mg/L mg/L Units DL/LOQ Analyzed on Validator 10.0 05/19/2021 5.0 05/07/2021 2 05/10/2021 9:53 am 05/05/2021 11:32 am 1000 05/20/2021 5.0 05/25/2021 0.005 05/12/2021 5.0 05/10/2021 1 05/04/2021 2:56 pm 1 05/20/2021 40 05/04/2021 3:06 pm 0.20 05/14/2021 1000 05/20/2021 0.05 05/21/2021 0.01 05/05/2021 11:23 am 0.05 05/21/2021 0.1 05/04/2021 2:56 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 05/13/2021 SW846-3005A ASP Metals Digestion - Aqueous Completed 05/13/2021 40CFR136 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. 40CFR136 SW846/9056A SM22-2540C SM22-4500Norg D TKN Digestion/Diffusion Method Sulfate, Aqueous - ASP Total Dissolved Solids Total kjeldahl nitrogen as N - ASP Completed < LOQ 30.4 0.184J 05/24/2021 1.0 05/14/2021 2.0 05/05/2021 0.06 05/26/2021 mg/L mg/L mg/L MO MO MO MO MO MO MO MO JLM MO MO MO MO MO MO MO JLM MO MO RH MO MO MO MO "J" Flag - Estimated value on an analyte found below the calibration range and at or above the detection limit. RWHJr SW846-9060A EPA 180.1 Total Organic Carbon - ASP Turbidity 0.703 0.02 mg/L as C NTU 0.25 05/20/2021 0.02 05/04/2021 2:56 pm 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 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 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 AX08482 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator 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 MG SW846 8260C 1,2-dichlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2-dichloroethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,2-dichloropropane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,3,5-trimethylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,3-dichlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 1,3-dichloropropane < LOQ ug/L 0.50 05/18/2021 MG SW846