This project will replace about 1,200 feet of aging, leak-prone cast iron pipe along Tunstead Avenue in San Anselmo. The Turnstead Avenue Pipeline Replacement Project is scheduled to begin in April 2027, with a tentative completion date of August 2027.
Schedule and Status
Design: June 2026 – March 2027
Construction: April 2027 – August 2028
Contact Information
- Marin Water Construction Management team: 415-945-1560
Investing in your water system
The pipeline in this area has experienced several costly leaks, indicating the infrastructure is nearing the end of its useful life. Replacing this aging, leak-prone pipeline with modern, seismically resilient piping will reduce maintenance costs and ensure reliable, high-quality water in this are for years to come.
Funding Sources
| Capital Maintenance Fund | Fire Flow Improvement Program Fund | Total |
| $750,000 | – | $750,000 |