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 (MEK) < LOQ ug/L 2.00 05/18/2021 MG SW846 8260C 2-chlorotoluene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C 4-chlorotoluene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Benzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Bromobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Bromochloromethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Bromodichloromethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Bromoform < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Bromomethane < LOQ ug/L 0.50 05/18/2021 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 : 1772 07/12/2021 EMAIL 7/12/2021 These analytical results relate only to the sample identified in this report. Page 3 of 4 AX08485 Sample No. Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator SW846 8260C Carbon tetrachloride < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Chlorobenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Chloroethane 0.400 ug/L 0.50 05/18/2021 MG SW846 8260C Chloroform < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Chloromethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C cis-1,2-dichloroethene 20.3 ug/L 0.50 05/18/2021 MG SW846 8260C cis-1,3-dichloropropene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Dibromochloromethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Dibromomethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Dichlorodifluoromethane 0.656 ug/L 0.50 05/18/2021 MG SW846 8260C Ethylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Hexachlobutadiene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Isopropylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Methyl iso-butyl ketone < LOQ ug/L 2.00 05/18/2021 MG SW846 8260C Methylene Chloride < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Naphthalene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C N-butylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C N-propylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C O-xylene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C P & M-xylene < LOQ ug/L 1.00 05/18/2021 MG SW846 8260C P-isopropyltoluene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C SEC-butylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Styrene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C TERT-butylbenzene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Tetrachloroethene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Toluene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C trans-1,2-dichloroethene 0.300 ug/L 0.50 05/18/2021 MG SW846 8260C trans-1,3-dichloropropene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Trichloroethene < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Trichlorofluoromethane < LOQ ug/L 0.50 05/18/2021 MG SW846 8260C Vinyl chloride 8.98 ug/L 0.50 05/18/2021 MG J J "J" Flag - Estimated value on an analyte found below the calibration range and at or above the detection limit. RWHJr 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 4 of 4 Sample No.AX08486 REPORT OF ANALYSIS Westchester County Department of Labs and Research Sample Location : 10 Dana Road Received By : JLM Bottle No : S00703 E3338 B968 B734 G4812 D1721 F634 C0108 K8616 K8340 K8785 K8490 K8990 CROTON POINT PARK CROTON, NY 10520 Collection Point : Valhalla, New York 10595 RR1 Collected By : DUVAL & STEY Collection Date : 05/04/2021 AT 8:00:00AM Submitted On : 05/04/2021 AT 11:42:00AM PWS No. : Type Descriptor : Source ID : 000 ID of Source : Agency : Croton Landfill Westchester County DEF 270 North Avenue New Rochelle, New York 10801 Attn: Peter Costa pH : Free Cl2 :