ATLAS BUSINESS PARK
California - Non-Transient Non-Community - PWSID: CA5500259
System Information
| PWSID | CA5500259 |
| System Name | ATLAS BUSINESS PARK |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 21, 1992 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SONORA |
| ZIP Code | 95370 |
| Address | P. O. BOX 4314 |
| Organization | DIESTEL, JASON |
| Phone | 209-532-4950 |
Population & Service
| Population Served | 206 |
| Service Connections | 5 |
Drinking Water Violations (29)
This water system has 29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| 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 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Sep 24, 2012 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Sep 24, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 24, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 24, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 24, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 24, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 24, 2012 | - | |
| Feb 1, 2006 | Feb 28, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2006 | - | |
| Feb 1, 2006 | Feb 28, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2006 | - | |
| Dec 1, 2005 | Dec 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Dec 1, 2005 | Dec 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2001 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2001 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2001 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2001 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Jul 1, 1993 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| - | - | - | 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.