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Project: Phoenix Lake Integrated Regional Water Management (IRWM) Retrofit

Description: The Project is a multi-purpose proposal composed of the following component projects: 1) seismically retrofit the dam, install low level intakes with sliding gates and excavate the lake bottom; and 2) construct a spill way gate and modify the downstream delivery system so the lake can be operated to serve multiple purposes of flood control, drinking water supply, water quality, ecosystem restoration, and public recreation.

Reference Number: 3860-P1E-361

Implemented By: Marin County Flood Control and Water Conservation District

Objective: Manage stormwater runoff to reduce flood damage and where feasible, provide other benefits, including groundwater recharge, water quality improvement, and ecosystem restoration.

Type: Infrastructure Improvement, Water Management

Total Cost: $12,660,662.40

Project Status: Complete and Fully Paid

On Time?: Yes    Within Scope?: Yes    Within Budget?: Yes

Estimated Completion: 9/1/2017    Actual Completion: 9/30/2018

Associated Counties: Marin



Contribution SourcesContribution DateContribution Amount
  $12,660,662.40
Local Contribution2/3/2012$12,030,150.00
Prop. 1E, Stormwater/Flood Management12/21/2011$630,512.40


Project MetricMetric TopicQuantityUnit
Infrastructure ImprovementDam Modification  
Water ManagementStormwater Flood / Capture  
Water ManagementWatershed Protection  

Location

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