CEDAR VALLEY MUTUAL WATER CO
California - Community Water System - PWSID: CA2000538
System Information
| PWSID | CA2000538 |
| System Name | CEDAR VALLEY 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 | OAKHURST |
| ZIP Code | 93644 |
| Address | 44907 LAKESIDE DRIVE B |
| Organization | PELTON, JOHN |
| Phone | 559-250-4086 |
Population & Service
| Population Served | 137 |
| Service Connections | 67 |
Drinking Water Violations (80)
This water system has 80 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, 2025 | Dec 31, 2025 | MCL | Yes | No | .0192 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2024 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .0167 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .0172 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .0173 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2022 | - | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .01975 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .021975 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .0220525 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .02061 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2021 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .0209025 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2020 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .020445 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2020 | - | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | .0204325 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2020 | - | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .0216175 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2020 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .021195 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .0208 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .0196225 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2019 | - | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | .02071 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2019 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .02004 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2018 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MCL | Yes | No | .0215825 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .022 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2017 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .0209 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2016 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .01816 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .01816 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2015 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2014 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2014 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .23 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .23 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .019 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | .026 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2014 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2013 | - |
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.