0.50 05/19/2021 MG SW846 8260C Chloroform < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Chloromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C cis-1,2-dichloroethene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C cis-1,3-dichloropropene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Dibromochloromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Dibromomethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Dichlorodifluoromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Ethylbenzene 0.410 ug/L 0.50 05/19/2021 MG SW846 8260C Hexachlobutadiene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Isopropylbenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Methyl iso-butyl ketone < LOQ ug/L 2.00 05/19/2021 MG SW846 8260C Methylene Chloride < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Naphthalene 2.04 ug/L 0.50 05/19/2021 MG SW846 8260C N-butylbenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C N-propylbenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C O-xylene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C P & M-xylene < LOQ ug/L 1.00 05/19/2021 MG SW846 8260C P-isopropyltoluene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C SEC-butylbenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Styrene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C TERT-butylbenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Tetrachloroethene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Toluene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C trans-1,2-dichloroethene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C trans-1,3-dichloropropene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Trichloroethene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Trichlorofluoromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Vinyl chloride < LOQ ug/L 0.50 05/19/2021 MG J J Units DL/LOQ Analyzed on Validator 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 : 1813 07/14/2021 EMAIL 7/14/2021 These analytical results relate only to the sample identified in this report. Page 4 of 7 AX08975 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator This sample deviates from the method stipulated preservation requirements of pH < 2. This method deviation may render the data unsuitable for regulatory purposes. jc 6/29/21 Bromomethane and 1,2,4-trichlorobenzene LCS recoveries exceeding the acceptable QC criteria. Established high bias on <LOQ results are valid to report. JC/RWHJr 6/29/21 "J" Flag - Estimated value on an analyte found below the calibration range and at or above the detection limit. RWHJr The following tentatively identified compounds (TIC) are present; the concentrations given are estimates: Ethyl ether 6.53 ug/L Tetrahydrofuran 104 ug/L Camphene 7.13 ug/L MG 6/30/21 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 8270D - AE/BN in water SW846-8270D 1,2,4-Trichlorobenzene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 1,2-Dichlorobenzene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 1,3-Dichlorobenzene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 1,4-Dichlorobenzene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2,4,6-Trichlorophenol < LOQ ug/L 10 05/17/2021 MG SW846-8270D 2,4-Dichlorophenol < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2,4-Dimethylphenol < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2,4-Dinitrophenol < LOQ ug/L 10 05/17/2021 MG SW846-8270D 2,4-Dinitrotoluene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2,6-Dinitrotoluene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2-Chloronaphthalene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2-Chlorophenol < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 2-Methyl-4,6-dinitrophenol < LOQ ug/L 10 05/17/2021 MG SW846-8270D 2-Nitrophenol < LOQ ug/L 10 05/17/2021 MG SW846-8270D 3,3'-Dichlorobenzidine < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 4-Bromophenylphenylether < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 4-Chloro-3-methylphenol < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 4-Chlorophenylphenylether < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D 4-Nitrophenol < LOQ ug/L 10 05/17/2021 MG SW846-8270D Acenaphthene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D Acenaphthylene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D Anthracene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D Azobenzene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D Benzidine < LOQ ug/L 10 05/17/2021 MG SW846-8270D Benzo(a)anthracene < LOQ ug/L 5.0 05/17/2021 MG SW846-8270D Benzo(a)pyrene < LOQ ug/L 5.0 05/17/2021 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 #