1,1,2,2-tetrachloroethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,1,2-trichloroethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,1-dichloroethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,1-Dichloroethene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,1-dichloropropene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2,3-trichlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2,3-trichloropropane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2,4-trichlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2,4-trimethylbenzene 0.915 ug/L 0.50 05/19/2021 MG SW846 8260C 1,2-dichlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2-dichloroethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,2-dichloropropane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,3,5-trimethylbenzene 0.410 ug/L 0.50 05/19/2021 MG SW846 8260C 1,3-dichlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,3-dichloropropane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 1,4-dichlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 2,2-dichloropropane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 2-butanone (MEK) 6.37 ug/L 2.00 05/19/2021 MG J 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 3 of 7 AX08977 Sample No. Method Test Description Results Qualifier SW846 8260C 2-chlorotoluene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C 4-chlorotoluene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Benzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Bromobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Bromochloromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Bromodichloromethane < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Bromoform < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Bromomethane 0.633 ug/L 0.50 05/19/2021 MG SW846 8260C Carbon tetrachloride < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Chlorobenzene < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Chloroethane < LOQ ug/L 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 < LOQ 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 0.330 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 1.22 ug/L 0.50 05/19/2021 MG SW846 8260C P & M-xylene 0.860 ug/L 1.00 05/19/2021 MG SW846 8260C P-isopropyltoluene 1.48 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 1.20 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 AX08977 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. The reported Bromomethane result is suspect. 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