GREEN RIVER MUTUAL WATER CO.
California - Community Water System - PWSID: CA4000554
System Information
| PWSID | CA4000554 |
| System Name | GREEN RIVER MUTUAL WATER CO. |
| 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 | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | PASO ROBLES |
| ZIP Code | 93446 |
| Address | P.O. Box 3112 |
| Organization | SCOGGINS, ALLEN |
| Phone | 805-430-5675 |
Population & Service
| Population Served | 350 |
| Service Connections | 124 |
Drinking Water Violations (19)
This water system has 19 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 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 140 UG/L | 0.05 mg/L | 50 | Archived | Dec 31, 2021 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Jul 1, 1993 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Mar 2, 1982 | Mar 1, 1983 | MCL | Yes | No | .028 | 0.05 mg/L | - | Archived | Mar 1, 1983 | - | |
| Oct 1, 1981 | Sep 30, 1982 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 1982 | - | |
| Oct 30, 1980 | Oct 29, 1981 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 29, 1981 | - | |
| Jul 30, 1980 | Aug 29, 1980 | Other | No | No | - | - | - | Archived | Aug 29, 1980 | - | |
| Jan 30, 1980 | Feb 29, 1980 | Other | No | No | - | - | - | Archived | Feb 29, 1980 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.