Agmt21 Groundwater and Environmental Services, Inc.

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pre -remediation baseline conditions of certain analytes, e.g., metals, and other chemical or geochemical parameters. As requested and approved by the City, Consultant shall submit groundwater samples from five (5) selected wells for microbial (DNA) analyses of Dehalococcoides (DHC), a microorganism known to facilitate the degradation of HVOCs, to continue monitoring levels of DHC in groundwater before and after remediation. d. Task 3.4 — Quarter Monitoring Reports Upon receipt of the laboratory analysis data, Consultant shall prepare a Groundwater Monitoring Report when necessary and upload the report to the RWQCB Geotracker database. An electronic copy of each report shall also be provided to the City. Task 4 — Project Management & Administration Consultant shall manage the project budget, scheduling, and invoicing during the anticipated duration of this project. PROJECT SCHEDULE AND PAYMENT TERMS A. Project Schedule — Consultant shall begin work as required and approved by the City upon receipt of the fully executed agreement. Consultant work on access agreements, full-scale remediation bid documents and start of groundwater monitoring events are anticipated to begin immediately. The oversight of full-scale remediation activities are expected to begin Q3 of 2021, with a duration of three to four months. B. Payment Terms — Consultant will provide the services outlined herein on an hourly basis not to exceed $350,381. Fees will be billed monthly based on the actual hours used in each task per the labor rate schedule delineated in Section C. Task Description Estimated Not to Exceed Amount 1 Complete Remedial Design & Bidding $ 8,500 1.1 Coordination with Property Owners and for Access Agreements $ 2,000 1.2 Assist with Full -Scale Remediation Bid Documents $ 4,000 1.3 Assist with Full -Scale Bid Evaluation and Award $ 2,500 2 Oversight of ZVI & EVO Injection Activities $ 208,927 2.1 Kick-off Meeting, HASP & Permits $ 13,700 2.2 Utilities & Mobilization $ 28,972 2.3 Emplacement of Permeable Reactive Barrier (PRB) $ 29,540 2.4Injection in the "E" Wells Area $ 33,670 2.5 Injection in the "D" Wells Area $ 72,100 REV: 05-07-2021 MI ATTY/AGR.2021.102/Groundwater and Environmental Services, Inc. (Page 14 of 15)