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SR 04-12-2016 3L City Council Report City Council Meeting: April 12, 2016 Agenda Item: 3.L To: Mayor and City Council From: Martin Pastucha, Director, Public Works, Civil Engineering Subject: Award of Design Services for Clean Beaches Project Recommended Action Staff recommends that the City Council: 1. Award RFP#2356 to Tetra Tech, Inc., a California-based company to provide engineering design services for the Clean Beaches Project; 2. Authorize the City Manager to negotiate and execute a professional service agreement with Tetra Tech, Inc., in an amount not to exceed $614,556 (including a 10% contingency); Executive Summary The State Water Resources Control Board (SWRCB) awarded the City of Santa Monica a grant from the Clean Beaches Initiative Grant Program for the implementation of the Clean Beaches Project The project would improve beach water quality by reducing the . volume of storm water discharges to the ocean at the Pier and Pico-Kenter outfalls. The Parcel Tax Fund. Staff recommends Tetra Tech, Inc. as the best bidder to provide engineering design services for the Clean Beaches project in an amount not to exceed $614,556 (including a 10% contingency). Background On January 27, 2015, the Council authorized staff to apply for and, if awarded, accept Initiative (CBI) Grant Program. Subsequently, the grant was awarded to implement the Clean Beaches Project for the Pier and Pico Watersheds (the Project). Discussion The objective of this project is to improve Santa Monica beach water quality by increasing the diversion and storage capacity at the Santa Monica Pier and Pico-Kenter storm drain outfalls. The Project would divert storm water runoff from the Pier drainage basin generated by an 85th percentile, from each 24-hour storm event. The project 1 of 5 would also divert up to 80,000 gallons of runoff per storm event at the Pico-Kenter outfall. Diverted runoff would then be treated at the Santa Monica Urban Runoff Recycling Facility (SMURRF) and distributed for non-potable uses, or be discharged to the sanitary sewer. This project proposes storm drain diversion and runoff storage systems at two separate storm drain outfalls, the Santa Monica Pier and the Pico- Kenter storm drain outfalls. At the Santa Monica Pier storm drain outfall, the project would build a flow diversion structure to direct storm water / dry weather flows from the 106-acre Pier drainage basin into new subgrade modular holding tanks to store approximately one million six hundred thousand (1,600,000) gallons of runoff and connect piping and necessary appurtenances to transfer and meter the runoff from the capture tanks to the SMURRF and/or the sanitary sewer. Discharge of captured storm runoff from the tank to the sanitary sewer would occur only when a second storm event is anticipated 72 hours after the prior storm event. The tank would become available to capture the runoff of the second storm event. This would iance with the Municipal Separate Storm Sewer System (MS4) discharge permit. At the Pico-Kenter storm drain outfall, the project would build new modular capture runoff for treatment at the SMURRF. The diverted runoff would be measured with a new flow meter and screened by a new catch basin screen to reduce trash content in the runoff. The project would also provide a portable pump to drain the post-storm event pond that forms downstream of the outfall. 2 of 5 Staff has completed the California Environmental Quality Act (CEQA) categorical exemption process. The public outreach component is published via the project website on www.smgov.net/cleanbeaches. The design phase would be completed in eight to twelve months. The construction phase would take six to eight months and is expected to start in the spring of 2017. Consultant Selection On January 14, 2016, the City issued a Request for Proposals to obtain engineering - line bidding site, and notices were advertised in the Santa Monica Daily Press in accordance with City Charter and Municipal Code provisions. There were 1,070 vendors notified, 56 vendors downloaded the RFP. Four firms (California Watershed Engineering, Inc., MNS Engineers, MWH Americas, Tetra Tech) responded. 3 of 5 Responses to the RFP were reviewed by a selection panel of staff from Water Resources and Civil Engineering. In accordance with SMMC 2.24.073, evaluation criteria included experience, references, work plans, project team, and cost. All four firms were invited to a final interview to f City also requested a final cost proposal for the final scope of work from each firm. Firm Amount MNS Engineers $911,609 MWH, Americas $711,799 California Watershed Engineering, Inc. $587,895 Tetra Tech $558,687 Tetra Tech, Inc. was rated highest based on their extensive experience providing engineering and design services for similar projects for City of Los Angeles, Lakewood, Signal Hill and Long Beach, references, project team, and competitive pricing. Staff recommends Tetra Tech, Inc. as the best qualified firm to provide engineering design services for the Clean Beaches Project. Financial Impacts and Budget Actions (Measure V) The professional services agreement to be awarded to Tetra Tech, Inc. is . for an amount not to exceed $614,556 (includes a 10% contingency). Funds are available in the FY 2015-16 Capital Improvement Program budget in the following accounts: 4 of 5 C209069.589000 Clean Beach Project - Pier & Pico-Kenter $226,840 C069069.589000 Clean Beach Project - Pier & Pico-Kenter $387,716 Total $614,556 Prepared By: Selim Eren, Civil Engineer Approved Forwarded to Council Attachments: A. January 27 2015 Staff Report - Application for Grant Funds from the California State Water Resources Control Board (weblink) B. Clean Beaches Project Website (weblink) 5 of 5 Reference: AgreementNo. 10283(CCS)