05/04/2021 2:56 pm 1 05/21/2021 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 MO MO MO MO MO MO JLM MO MO MO MO MO MO MO JLM Alaklinity result beyond titrametric range of instrument, upper limit reported SM22-5210B Biochemical Oxygen Demand 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 SM21-5210B < LOQ Completed 123000 61.0 0.005 6 50 550 < LOQ < LOQ 58600 < LOQ < LOQ 0.0537 7.16 ug/L mg/L mg/L mg/L units mg/L ug/L ug/L ug/L mg/L mg/L mg/L Units 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 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 30.1 642.7 0.530 2.59 390 05/24/2021 1.0 05/14/2021 2.0 05/05/2021 0.06 05/26/2021 0.25 05/20/2021 0.2 05/04/2021 mg/L mg/L mg/L mg/L as C NTU 2:56 pm MO MO RH 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 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 AX08485 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 The following tentatively identified compounds (TIC) are present; the concentrations given are estimates: Difluorochloromethane 10.6 ug/L Choroethene 10.4 ug/L Fluorodichloromethane 7.56 ug/L Ethyl ether 24.2 ug/L (E)-1,2-dichloro-Ethylene 41.9 ug/L MG 6/28/21 Tentative identification of non-target sample components has to have an area height >10% nearest internal standard and a mass spectral library search result (Q-value) of 85% or greater for reporting. The laboratory provides these TIC results to facilitate remediation. NYSDOH ELAP and NELAC do not offer accreditation for these TIC list chemicals in the S&HW matrix. RWHJr 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 7.10 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 1.08 ug/L 0.50 05/18/2021 MG SW846 8260C 1,2-dichloropropane 0.450 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 8260C 1,4-dichlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 2,2-dichloropropane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 2-butanone