GREEN VALLEY MWC
California — Community Water System — PWSID: CA3610023
System Information
| PWSID | CA3610023 |
| System Name | GREEN VALLEY MWC |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | GREEN VALLEY LAKE |
| ZIP Code | 92341 |
| Address | P.O. BOX 8300 |
| Organization | FLOYD, KEVIN |
| Phone | 909-867-2912 |
Population & Service
| Population Served | 2,993 |
| Service Connections | 1,069 |
Drinking Water Violations (13)
This water system has 13 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2024 | Dec 31, 2024 | Combined Uranium | MCL | Yes | No | 23.25 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2024 | Radionuclides and Revised Rad Rule |
| Feb 1, 2023 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 1, 2023 | Ground Water Rule |
| Feb 1, 2023 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 1, 2023 | Ground Water Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 20, 2019 | Lead and Copper Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 20, 2019 | Lead and Copper Rule |
| Jan 1, 2013 | Dec 31, 2013 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | Nitrate Rule |
| Jan 1, 2013 | Dec 31, 2013 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2011 | Dec 31, 2011 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | Nitrate Rule |
| Jan 1, 2011 | Dec 31, 2011 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | Nitrate Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.