Township Council Meeting — Packet

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 11:46 04/03/23 Not Specified SAMPLE RESULTS Lab ID: Client ID: Sample Location: L2317290-10 SSSG-6 D Sample Depth: ppbV Parameter Results ug/m3 RL MDL Results RL MDL Qualifier Dilution Factor NJ Volatile Organics in Air - Mansfield Lab Bromoform ND 0.33 -- ND 3.4 -- 1.667 Styrene ND 0.33 -- ND 1.4 -- 1.667 1,1,2,2-Tetrachloroethane ND 0.33 -- ND 2.3 -- 1.667 o-Xylene ND 0.33 -- ND 1.4 -- 1.667 2-Chlorotoluene ND 0.33 -- ND 1.7 -- 1.667 4-Ethyltoluene ND 0.33 -- ND 1.6 -- 1.667 1,3,5-Trimethybenzene ND 0.33 -- ND 1.6 -- 1.667 1,2,4-Trimethylbenzene ND 0.33 -- ND 1.6 -- 1.667 1,3-Dichlorobenzene ND 0.33 -- ND 2.0 -- 1.667 1,4-Dichlorobenzene ND 0.33 -- ND 2.0 -- 1.667 1,2-Dichlorobenzene ND 0.33 -- ND 2.0 -- 1.667 1,2,4-Trichlorobenzene ND 0.33 -- ND 2.4 -- 1.667 Hexachlorobutadiene ND 0.33 -- ND 3.5 -- 1.667 Qualifier Units Results RDL Tentatively Identified Compounds No Tentatively Identified Compounds Page 41 of 76 Qualifier Acceptance Criteria Internal Standard % Recovery 1,4-Difluorobenzene 94 60-140 Bromochloromethane 93 60-140 chlorobenzene-d5 89 60-140 Dilution Factor