MONTE SERENO MUTUAL BENEFIT WATER
California - Community Water System - PWSID: CA4000808
System Information
| PWSID | CA4000808 |
| System Name | MONTE SERENO MUTUAL BENEFIT WATER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Apr 21, 2010 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SAN LUIS OBISPO |
| ZIP Code | 93405 |
| Address | 21 Santa Rosa St., Ste. 100 |
| Organization | ROINESTAD, KATHY |
| Phone | 805-478-9931 |
Population & Service
| Population Served | 65 |
| Service Connections | 26 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.