92-25 Exhibit A.pdf

SCOPE OF WORK This scope of work was completed in compliance with the New Jersey Department of Environmental Protection (NJDEP) Technical Requirements for Site Remediation (TRSR), the Site Remediation Reform Act (SRRA), the Administrative Requirements for the Remediation of Contaminated Sites (ARRCS), and the NJDEP’s applicable guidance documents. The scope of services and associated fees described below were completed on an expedited timeframe to ensure all analytical data associated with the off-site VI sampling would be available and the supplement RIR prepared and submitted to the NJDEP by December 5, 2022 (extended by the NJDEP from August 5, 2022). Task 1: Revised Remedial Investigation Report Following receipt and evaluation of the VI data, the off-site VI was summarized and included in the supplemental RIR along with all required forms including a revised Case Inventory Document (CID), Authorization to Submit, Cover/Certification, CEA Fact Sheet, and updated RE form. Following a review of the draft RIR by the Township, the supplemental RIR was submitted to the NJDEP on November 29, 2022. This task also included the preparation of the NJDEP required Full Laboratory Data Deliverable (FDD) form and Vapor Investigation Finding Letters which summarized the VI investigations for submission to the NJDEP, West Orange Health Department, and owners/occupants of the buildings that were investigated. Task 3: CEA Correspondence with NJDEP On August 6, 2024, Matrix received an email from the NJDEP with regards to the submission of the CEA Fact Sheet Form submitted for the Biddelman Site. The NJDEP have several questions with regards to the November 29, 2022 CEA submission. Matrix will prepare and submit a response to the NJDEP following a review of the Draft Letter by the Township of West Orange. Based on the NJDEP email, Matrix has seven days (August 13, 2024) to acknowledge receipt of the email and 60 days (October 6, 2024) to resolve and respond to the NJDEP or the CEA will be denied and the RIR will be deemed incomplete. This task also includes costs for Matrix to have a technical consultation with the NJDEP with regards to the CEA, if necessary to resolve the questions/issues the NJDEP has with the CEA submission. COSTS The following are costs for the tasks described herein to complete the soil sampling activities for the revisions to the Remedial

lve the questions/issues the NJDEP has with the CEA submission. COSTS The following are costs for the tasks described herein to complete the soil sampling activities for the revisions to the Remedial Investigation Report on the Biddelman Site. All work was conducted in accordance with the attached standard terms and conditions and LSRP Special Provisions. Task 1: Revised Remedial Investigation Report Labor .....................................................................................................................$ 3,695.00 Direct Expenses .....................................................................................................$ 100.00 Total for Task 3 ....................................................................................................……..3,795.00 Task 2: CEA Correspondence with NJDEP Labor .....................................................................................................................$ Total for Task 4 ....................................................................................................$ 2,500.00 2,500.00 Total Costs ...........................................................................................................$ 6,295.00 F:\2018\18-286 Biddleman - 8-10 Central Avenue\Proposal\Vapor Intrusion Proposal_Off-site - June 2022\Feb 2025\Supplement RIR_10 Central Avenue_REV.docx 2