226-22 - Attachment - 25 Lakeside Avenue New Areas of Concern and CME Proposal.pdf

226-22 JOHN H. ALLGAIR, PE, PP, LS (1983-2001) DAVID J. SAMUEL, PE, PP, CME JOHN J. STEFANI, PE, LS, PP, CME JAY B. CORNELL, PE, PP, CME fae Rane atonal MICHAEL J. McCLELLAND, PE, CME ea GREGORY R. VALESI, PE, PP, CME TIMOTHY W. GILLEN, PE, PP, CME BRUCE M. KOCH, PE, PP, CME LOUIS J. PLOSKONKA, PE, CME TREVOR J. TAYLOR, PE, PP. CME ASSOCIATES BEHRAM TURAN, PE, LSRP LAURA J. NEUMANN, PE, PP DOUGLAS ROHMEYER, PE, CFM, CME ROBERT J. RUSSO, PE, PP, CME | | | August 26, 2022 | Leonard R. Lepore, PE, Municipal Engineer | Township of West Orange | Director, Department of Public Works, Engineering Division 25 Lakeside Avenue, West Orange, NJ 07052 Re: Proposal for Professional Services — Site Investigation Department of Public Works at 25 Lakeside Avenue Township of West Orange, Essex County, New Jersey NJDEP CASE #93-05-04-1501-12 & 99-04-06-1412-47 NJDEP SRP PI# 014423 Dear Mr. Lepore: CME Associates (CME) is pleased to submit this proposal to the Township of West Orange (Client) to continue Professional Environmental and Licensed Site Remediation Professional (LSRP) Services at the Department of Public Works facility located at 25 Lakeside Avenue in West Orange. CME is currently contracted with the Township for Professional Environmental and Licensed | Site Remediation Services consulting work at the West Orange DPW located at 25 Lakeside Avenue (Site) to complete the remedial action of impacts resulting from an on-Site 4,000-gallon gasoline underground storage tank (UST) discharge. Recently, a groundwater sampling was conducted at the existing monitoring wells at 25 Lakeside Avenue by another environmental consultant (Matrix) during an investigation conducted in May 2022. As a result, a new area of concern (AOC) was discovered at the Site (oil in MW-9). The sampling was conducted during the investigation of an off-site impacts of adjacent property (Former Barton Press, 55 Lakeside Avenue, West Orange, NJ) to complete groundwater delineation/groundwater remedial investigation at the Former Barton Press. CME reviewed the recent groundwater sampling results conducted at the Site, it appeared that | Matrix identified free-phase product at MW-9. CME collected a sample for Finger-print analysis | and the results showed Motor Oil as the matching oil. MW-9 historically was a clean well, previous testing did not identify any product or groundwater impacts

cted a sample for Finger-print analysis | and the results showed Motor Oil as the matching oil. MW-9 historically was a clean well, previous testing did not identify any product or groundwater impacts before 2019. \ CONSULTING AND MUNICIPAL ENGINEERS ] 3758 HWY 1 SOUTH » SUITE 100 ® MONMOUTH JUNCTION, NEW JERSEY 08852 » (732) 951-2101