Construction Updates

If you have questions about any district construction projects, please contact Jeff Ohmart with MMWD's engineering Division at 415-945-1574 or johmart@marinwater.org.

2017 - 18



November - January 2018: Eldridge Grade Fire Road


Due to landslide damage, Eldridge Grade Fire Road will be intermittently closed. Learn more.

August - December 2017: Bon Tempe North Intertie


MMWD is installing new piping and control valves at the intersection of Eldridge Grade, Fish Grade, Shaver Grade and Phoenix Lake Road to improve water reliability and movement between the northern and southern sections of MMWD's water system. Learn more.

August - December 2017: Mill Valley Pipeline Replacement Project


MMWD is installing new pipeline in Laverne Avenue in unincorporated Mill Valley. The new water pipeline will replace leak-prone 6-inch pipe installed in 1917. Learn more.

September - March 2018: Larkspur and Corte Madera Pipeline Replacement Project


MMWD is installing new pipeline in various streets in Larkspur and Corte Madera including William Avenue, Pepper Avenue, Bayview Avenue, Alexander Avenue and Elm Avenue. This project will replace 80 to 90 year old leak-prone pipe and is being coordinated with upcoming paving projects in the City of Larkspur and Town of Corte Madera. Learn more. 

September - October 2018: Tiburon Fire Flow Improvement Project


MMWD will install new pipeline on Trestle Glen Boulevard and Paradise Drive in the Town of Tiburon. The new water pipeline will replace leak-prone pipe installed as early as 1939 and supplies water to the Town of Tiburon and unincorporated Tiburon from the Alto water tanks, Spring Lane tank, and Ross Reservoir. This project will substantially improve fire flow capacity in the piping for this area. Learn more.

Recently Completed



September - January 2017: Forest Knolls Pipeline Replacement and Fire Flow Improvement Project


MMWD is replacing more than a half mile of dated and worn cast iron pipeline in order to increase fire flow and seismic reliability in Forest Knolls, a community in unincorporated Marin County. Learn more.

September - January 2017: Hepburn Heights Pipeline Replacement Project


MMWD is replacing approximately 2,800 feet of dated and worn cast iron pipeline in the City of San Rafael. Learn more.

August - February 2017: Terra Linda Pipeline Replacement Project


MMWD is replacing approximately 6,440 feet of dated and worn cast iron pipeline in the community of Terra Linda, within the City of San Rafael. Learn more.

July - October 2016: Kentfield and San Rafael Pipeline Replacement Project


MMWD is replacing 2,130 feet of leak-prone cast iron pipelines in Kentfield and San Rafael to increases fire flow capacity and seismic reliability. Learn more. 

August - November 2016: Cross Marin Trail Closure for Culvert Repairs


From early August through October, MMWD will replace a failed corrugated metal pipe culvert underneath the Cross Marin Trail at Jewell Creek. Learn more.

February - June 2016: Ross Pipeline Replacement Project and Fire Flow Improvement

MMWD is replacing just over a mile of 110-year-old pipeline in the Town of Ross with new welded steel and PVC pipeline in order to increase fire flow and seismic reliability throughout the area. Learn more.  

March

- June 2016: Lagunitas Road Pipeline Replacement Project in Town of Ross

MMWD is replacing nearly a mile of dated, leak-prone cast iron pipelines in the Town of Ross to increase fire flow capacity and seismic reliability. Learn more.  

April - September 2016: Mill Valley Pipeline Replacement Project


MMWD is replacing just under a mile of 120-year-old leak-prone cast iron pipeline in the City of Mill Valley and Town of Corte Madera to increase fire flow and seismic reliability throughout the area. Learn more.

July - September 2016: San Rafael, Larkspur, and Mill Valley Pipeline Replacement Project and Fire Flow Improvement

MMWD is replacing 2,700 feet of dated and worn cast iron pipeline in order to increase fire flow and seismic reliability throughout the area. Learn more.