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 AX08976 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator SW846 8260C 1,4-dichlorobenzene 1.56 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) < LOQ ug/L 2.00 05/19/2021 MG 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 1.01 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 < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Carbon tetrachloride < LOQ ug/L 0.50 05/19/2021 MG SW846 8260C Chlorobenzene 6.38 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 0.663 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 3.49 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 0.410 J ug/L 0.50 05/19/2021 MG SW846 8260C O-xylene 0.440 J 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 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 AX08976 Sample No. Method SW846 8260C Test Description Results Vinyl chloride < LOQ Qualifier Units ug/L DL/LOQ Analyzed on 0.50 Validator 05/19/2021 MG 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 6.83 ug/L Tetrahydrofuran 110 ug/L Camphene 8.33ug/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