Construction is set to begin in June on phase two of a multi-year infrastructure project that will install a pair of 2-million-gallon water storage tanks on the Mount Tamalpais Watershed.
Located near Sky Oaks and Bolinas-Fairfax roads, the Pine Mountain Tanks project will eventually replace the Pine Mountain Tunnel, which currently stores water for Ross Valley.
The tunnel was built in 1919 and converted for water storage in 1971. The new tanks will modernize the system and be more seismically resilient…