44-25 Exhibit B-Complete - VI Letter Report - DPW West Orange - April 2023.pdf

Serial_No:04172317:05 Project Name: Project Number: WEST ORANGE DPW Lab Number: L2317290 IN000380.09 Report Date: 04/17/23 Date Collected: Date Received: Field Prep: 04/01/23 16:56 04/03/23 Not Specified SAMPLE RESULTS Lab ID: Client ID: Sample Location: L2317290-05 SSSG-4 Sample Depth: ppbV Parameter Results ug/m3 RL MDL Results RL MDL Qualifier Dilution Factor NJ Volatile Organics in Air - Mansfield Lab Bromoform ND 0.20 -- ND 2.1 -- 1 Styrene ND 0.20 -- ND 0.85 -- 1 1,1,2,2-Tetrachloroethane ND 0.20 -- ND 1.4 -- 1 o-Xylene 1.0 0.20 -- 4.3 0.87 -- 1 2-Chlorotoluene ND 0.20 -- ND 1.0 -- 1 4-Ethyltoluene 0.21 0.20 -- 1.0 0.98 -- 1 1,3,5-Trimethybenzene 0.37 0.20 -- 1.8 0.98 -- 1 1,2,4-Trimethylbenzene 1.0 0.20 -- 4.9 0.98 -- 1 1,3-Dichlorobenzene ND 0.20 -- ND 1.2 -- 1 1,4-Dichlorobenzene ND 0.20 -- ND 1.2 -- 1 1,2-Dichlorobenzene ND 0.20 -- ND 1.2 -- 1 1,2,4-Trichlorobenzene ND 0.20 -- ND 1.5 -- 1 Hexachlorobutadiene ND 0.20 -- ND 2.1 -- 1 Qualifier Units Results RDL Dilution Factor Tentatively Identified Compounds unknown benzene 1.29 J ppbV 1 Pentane, 3-methyl- 1.83 NJ ppbV 1 Butane 10.4 NJ ppbV 1 Decane (C10) 1.98 NJ ppbV 1 unknown alkane 2.38 J ppbV 1 unknown alkane 4.82 J ppbV 1 unknown alkane 1.55 J ppbV 1 Nonane (C9) 1.56 NJ ppbV 1 Unknown 2.34 J ppbV 1 Cyclopentane, Methyl- 1.35 NJ ppbV 1 Page 25 of 76