CAL AM - OAKHURST
California — Community Water System — PWSID: CA2010007
System Information
| PWSID | CA2010007 |
| System Name | CAL AM - OAKHURST |
| 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 31, 1980 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | SACRAMENTO |
| ZIP Code | 95838 |
| Address | 4701 BELOIT DRIVE |
| Organization | FOSTER, AUDIE |
| Phone | 916-568-4259 |
Population & Service
| Population Served | 3,693 |
| Service Connections | 1,119 |
Drinking Water Violations (228)
This water system has 228 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2019 | Mar 31, 2019 | Combined Uranium | MCL | Yes | No | 350 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2019 | Radionuclides and Revised Rad Rule |
| Jan 1, 2019 | Mar 31, 2019 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Mar 31, 2019 | Arsenic Rule |
| Jan 1, 2019 | Mar 31, 2019 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Mar 31, 2019 | Arsenic Rule |
| Jan 1, 2019 | Mar 31, 2019 | Combined Uranium | MCL | Yes | No | 350 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2019 | Radionuclides and Revised Rad Rule |
| Oct 1, 2018 | Dec 31, 2018 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Dec 31, 2018 | Arsenic Rule |
| Oct 1, 2018 | Dec 31, 2018 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Dec 31, 2018 | Arsenic Rule |
| Oct 1, 2018 | Dec 31, 2018 | Combined Uranium | MCL | Yes | No | 173 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Oct 1, 2018 | Dec 31, 2018 | Combined Uranium | MCL | Yes | No | 173 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Jul 1, 2018 | Sep 30, 2018 | Combined Uranium | MCL | Yes | No | 184 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2018 | Radionuclides and Revised Rad Rule |
| Jul 1, 2018 | Sep 30, 2018 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2018 | Arsenic Rule |
| Jul 1, 2018 | Sep 30, 2018 | Combined Uranium | MCL | Yes | No | 184 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2018 | Radionuclides and Revised Rad Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2018 | Arsenic Rule |
| Apr 1, 2018 | Jun 30, 2018 | Combined Uranium | MCL | Yes | No | 300 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2018 | Radionuclides and Revised Rad Rule |
| Apr 1, 2018 | Jun 30, 2018 | Combined Uranium | MCL | Yes | No | 300 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2018 | Radionuclides and Revised Rad Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | 15.5 UG/L | 0.010 mg/L | 10 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MCL | Yes | No | 15.5 UG/L | 0.010 mg/L | 10 | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Combined Uranium | MCL | Yes | No | 230 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2018 | Radionuclides and Revised Rad Rule |
| Jan 1, 2018 | Mar 31, 2018 | Combined Uranium | MCL | Yes | No | 230 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2018 | Radionuclides and Revised Rad Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Dec 31, 2017 | Arsenic Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 160 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 160 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Jul 1, 2017 | Sep 30, 2017 | Combined Uranium | MCL | Yes | No | 200 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2017 | Radionuclides and Revised Rad Rule |
| Jul 1, 2017 | Sep 30, 2017 | Combined Uranium | MCL | Yes | No | 200 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2017 | Radionuclides and Revised Rad Rule |
| Jul 1, 2017 | Sep 30, 2017 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Sep 30, 2017 | Arsenic Rule |
| Jul 1, 2017 | Sep 30, 2017 | Arsenic | MCL | Yes | No | 17 UG/L | 0.010 mg/L | 10 | Resolved | Sep 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Arsenic | MCL | Yes | No | 16 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2017 | Arsenic Rule |
| Apr 1, 2017 | Jun 30, 2017 | Combined Uranium | MCL | Yes | No | 190 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2017 | Radionuclides and Revised Rad Rule |
| Apr 1, 2017 | Jun 30, 2017 | Combined Uranium | MCL | Yes | No | 190 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2017 | Radionuclides and Revised Rad Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .012 UG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Arsenic | MCL | Yes | No | .012 UG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2017 | Arsenic Rule |
| Jan 1, 2017 | Mar 31, 2017 | Combined Uranium | MCL | Yes | No | 27 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2017 | Radionuclides and Revised Rad Rule |
| Jan 1, 2017 | Mar 31, 2017 | Combined Uranium | MCL | Yes | No | 27 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2017 | Radionuclides and Revised Rad Rule |
| Oct 1, 2016 | Dec 31, 2016 | Combined Uranium | MCL | Yes | No | 54 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2016 | Radionuclides and Revised Rad Rule |
| Oct 1, 2016 | Dec 31, 2016 | Combined Uranium | MCL | Yes | No | 54 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2016 | Radionuclides and Revised Rad Rule |
| Oct 1, 2016 | Dec 31, 2016 | Arsenic | MCL | Yes | No | .013 UG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2016 | Arsenic Rule |
| Oct 1, 2016 | Dec 31, 2016 | Arsenic | MCL | Yes | No | .013 UG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2016 | Arsenic Rule |
| Jul 1, 2016 | Sep 30, 2016 | Combined Uranium | MCL | Yes | No | 54 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 2016 | Sep 30, 2016 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2016 | Arsenic Rule |
| Jul 1, 2016 | Sep 30, 2016 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2016 | Arsenic Rule |
| Jul 1, 2016 | Sep 30, 2016 | Combined Uranium | MCL | Yes | No | 54 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Apr 1, 2016 | Jun 30, 2016 | Combined Uranium | MCL | Yes | No | 187.5 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2016 | Radionuclides and Revised Rad Rule |
| Apr 1, 2016 | Jun 30, 2016 | Combined Uranium | MCL | Yes | No | 187.5 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2016 | Radionuclides and Revised Rad Rule |
| Apr 1, 2016 | Jun 30, 2016 | Arsenic | MCL | Yes | No | 12.5 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2016 | Arsenic Rule |
| Apr 1, 2016 | Jun 30, 2016 | Arsenic | MCL | Yes | No | 12.5 UG/L | 0.010 mg/L | 10 | Resolved | Jun 30, 2016 | Arsenic Rule |
| Jan 1, 2016 | Mar 31, 2016 | Arsenic | MCL | Yes | No | 12.5 UG/L | 0.010 mg/L | 10 | Resolved | Mar 31, 2016 | Arsenic Rule |
| Jan 1, 2016 | Mar 31, 2016 | Combined Uranium | MCL | Yes | No | 117 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2016 | Radionuclides and Revised Rad Rule |
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.