Agmt16 Groundwater & Environmental Services, Inc.

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o Place purge water in 55-gallon drums for proper disposal. Task 1.3— Chemical Analysis of Groundwater Samples • Consultant will submit groundwater samples to a State-certified chemical testing laboratory under chain-of-custody for analysis of a select list of HVOCs that include: PCE; TCE; cis-1,2-DCE; trans-1,2-DCE; 1,1-DCE; and vinyl chloride, by EPA Method 8260B. In addition, each quarter Consultant will submit groundwater samples from finro selected wells to Microbial Insights laboratory for microbial (DNA) analyses of Dehalococcoides (DHC), a microorganism known to facilitate the degradation of HVOCs, to further establish baseline levels of DHC in groundwater at the site. Task 1.4— Quarterly Monitoring Reports (QMRs) • Upon completion of Tasks 1.2 and 1.3, Consultant will prepare a Groundwater Monitoring Report each quarter, and upload the report to the Regional Water Quality Control Board (RWQCB) Geotracker database. An electronic copy of each report will also be provided to the City. Task 2— Remedial Design Activities Consultant submitted a revised Remedial Action Plan (RAP) to the RWQCB on May 4, 2016, in response to RWQCB's comments on the draft RAP. Public notification was made by the City of a 30-day public comment period for the revised final RAP, commencing on June 27, 2016, and a Project Fact Sheet (approved by RWQCB) was provided. Task 2.1— Task Management/Regulatory Communications • Consultant will continue to manage the remedial planning and design tasks described below, including field oversight of the remediation pilot test that is planned for October 2016. This task also includes ongoing communications with RWQCB staff, the City, and Regency Centers, in support of the planned remedial activities, including project meetings, as needed. In addition, Consultant will manage the project budgetary and invoicing activities under this task. • Consultant will also coordinate with the City and Regency Centers on a Site access agreement to replace the License and Access Agreement between the City and Regency Centers, executed on November 12, 2014, which only allows for groundwater monitoring activities on the Site. Task 2.2—Pilot Test Scope-of-Work and Bid Evaluation/Award • Consultant prepared the pilot test scope-of-work document, advertised by the City on July 22, 2016. A job walk with prospective bidders was held on July 26, 2016. Contractor bids are due on August 10, 2016. Consultant will evaluate the bids and the bidder qualifications, and will recommend the preferred bidder to the City. Consultant will assist the City with contracting with the selected bidder, as needed, and we will review the required pre- Page 10 of 13 REV:08-17-i6 FF ATTY/AGR.2016.217/GES-Professional Services