RWHJr Soil Narrative for EPA 6010C (Iron): Analytical result based on a representative 3.5428g sub-sample of soil. RWHJr ASP Percent solids 68.9 % 0.1 05/28/2021 EPA - 1684 MO 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 : 1714 06/16/2021 EMAIL 6/16/2021 These analytical results relate only to the sample identified in this report. Page 1 of 1 Sample No.AX09992 REPORT OF ANALYSIS Westchester County Department of Labs and Research Sample Location : 10 Dana Road Valhalla, New York 10595 Received By : KB JLM Bottle No : JAR C CROTON POINT PARK CROTON, NY 10520 Collection Point : SOIL C Collected By : DUVAL & STEY Collection Date : 05/25/2021 AT 8:40:00AM Submitted On : 05/25/2021 AT 10:43:00AM 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 : Residual Cl2 : Sample chilled on arrival ? : YES Sample Type : S_SOIL addt'l Report To : Comment : Method Test Description Results Qualifier Units DL/LOQ Analyzed on Validator Inorganics SW846/6020A SW846/6020A EPA 6020A SW846/6020A EPA 6010C EPA 6020A SW846-3050B Silver SW by MS Arsenic SW by MS Cadmium SW by ICP-MS Copper SW by MS Iron by ICP-AES Lead SW by ICP-MS Metals Digestion for Soil/Solids/Sludges < LOQ 2.3 < LOQ 20.0 13700 18.7 Completed mg/Kg dry wt mg/Kg dry wt mg/Kg dry wt mg/Kg dry wt mg/Kg dry wt mg/Kg dry wt 3.8 06/04/2021 1.9 06/04/2021 1.9 06/04/2021 1.9 06/04/2021 1.78 06/07/2021 1.9 06/04/2021 05/26/2021 MO MO MO MO MO MO MO Soil Narrative for EPA 6020A Analytes (Silver, Arsenic, Cadmium, Copper, Lead): Analytical result based on a representative 1.8970g sub-sample of soil. RWHJr Soil Narrative for EPA 6010C (Iron): Analytical result based on a representative 2.0456g sub-sample of soil. RWHJr ASP Percent solids 68.5 % 0.1 05/28/2021 EPA - 1684 MO 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 : 1714 06/16/2021 EMAIL 6/16/2021 These analytical results relate only to the sample identified in this report. Page 1 of 1