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

F Serial_No:04172317:05 Project Name: WEST ORANGE DPW Project Number: IN000380.09 Lab Number: L2317290 Report Date: 04/17/23 Method Blank Analysis Batch Quality Control Analytical Method: Analytical Date: 48,TO-15 04/15/23 14:50 ppbV Parameter Results RL ug/m3 MDL Results RL MDL Qualifier Dilution Factor NJ Volatile Organics in Air - Mansfield Lab for sample(s): 01-10 Batch: WG1767198-4 Dichlorodifluoromethane ND 0.20 -- ND 0.99 -- 1 Chloromethane ND 0.20 -- ND 0.41 -- 1 Freon-114 ND 0.20 -- ND 1.4 -- 1 Vinyl chloride ND 0.20 -- ND 0.51 -- 1 1,3-Butadiene ND 0.20 -- ND 0.44 -- 1 Bromomethane ND 0.20 -- ND 0.78 -- 1 Chloroethane ND 0.20 -- ND 0.53 -- 1 Ethanol ND 5.0 -- ND 9.4 -- 1 Vinyl bromide ND 0.20 -- ND 0.87 -- 1 Acetone ND 1.0 -- ND 2.4 -- 1 Trichlorofluoromethane ND 0.20 -- ND 1.1 -- 1 Isopropanol ND 0.50 -- ND 1.2 -- 1 1,1-Dichloroethene ND 0.20 -- ND 0.79 -- 1 Tertiary butyl Alcohol ND 0.50 -- ND 1.5 -- 1 Methylene chloride ND 0.50 -- ND 1.7 -- 1 3-Chloropropene ND 0.20 -- ND 0.63 -- 1 Carbon disulfide ND 0.20 -- ND 0.62 -- 1 Freon-113 ND 0.20 -- ND 1.5 -- 1 trans-1,2-Dichloroethene ND 0.20 -- ND 0.79 -- 1 1,1-Dichloroethane ND 0.20 -- ND 0.81 -- 1 Methyl tert butyl ether ND 0.20 -- ND 0.72 -- 1 2-Butanone ND 0.50 -- ND 1.5 -- 1 cis-1,2-Dichloroethene ND 0.20 -- ND 0.79 -- 1 Chloroform ND 0.20 -- ND 0.98 -- 1 Tetrahydrofuran ND 0.50 -- ND 1.5 -- 1 Page 42 of 76