TUD - BIG HILL WATER SYSTEM
California - Community Water System - PWSID: CA5510029
System Information
| PWSID | CA5510029 |
| System Name | TUD - BIG HILL WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1992 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SONORA |
| ZIP Code | 95370 |
| Address | 18885 Nugget Blvd |
| Organization | PERKINS, DON |
| Phone | 209-532-5536 |
Population & Service
| Population Served | 531 |
| Service Connections | 226 |
Drinking Water Violations (28)
This water system has 28 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, 2006 | Jan 31, 2006 | TT | Yes | No | - | - | - | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | TT | Yes | No | - | - | - | Resolved | Jan 31, 2006 | - | |
| Oct 1, 2000 | Oct 31, 2000 | TT | Yes | No | - | - | - | Archived | Oct 31, 2000 | - | |
| Mar 1, 2000 | Mar 31, 2000 | TT | Yes | No | - | - | - | Archived | Mar 31, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | TT | Yes | No | - | - | - | Archived | Feb 29, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | TT | Yes | No | - | - | - | Archived | Jan 31, 2000 | - | |
| Jul 1, 1999 | Jul 31, 1999 | TT | Yes | No | - | - | - | Archived | Jul 31, 1999 | - | |
| Feb 1, 1999 | Feb 28, 1999 | TT | Yes | No | - | - | - | Archived | Feb 28, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | TT | Yes | No | - | - | - | Archived | Jan 31, 1999 | - | |
| Dec 1, 1998 | Dec 31, 1998 | TT | Yes | No | - | - | - | Archived | Dec 31, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | TT | Yes | No | - | - | - | Archived | Jul 31, 1998 | - | |
| Jan 1, 1997 | Jan 31, 1997 | TT | Yes | No | - | - | - | Resolved | Jan 31, 1997 | - | |
| Jan 1, 1997 | Jan 31, 1997 | TT | Yes | No | - | - | - | Resolved | Jan 31, 1997 | - | |
| Dec 1, 1996 | Dec 31, 1996 | TT | Yes | No | - | - | - | Resolved | Dec 31, 1996 | - | |
| Dec 1, 1996 | Dec 31, 1996 | TT | Yes | No | - | - | - | Resolved | Dec 31, 1996 | - | |
| May 1, 1996 | May 31, 1996 | TT | Yes | No | - | - | - | Resolved | May 31, 1996 | - | |
| May 1, 1996 | May 31, 1996 | TT | Yes | No | - | - | - | Resolved | May 31, 1996 | - | |
| Apr 1, 1996 | Apr 30, 1996 | TT | Yes | No | - | - | - | Resolved | Apr 30, 1996 | - | |
| Apr 1, 1996 | Apr 30, 1996 | TT | Yes | No | - | - | - | Resolved | Apr 30, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | TT | Yes | No | - | - | - | Resolved | Mar 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | TT | Yes | No | - | - | - | Resolved | Mar 31, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | TT | Yes | No | - | - | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | TT | Yes | No | - | - | - | Resolved | Feb 29, 1996 | - | |
| Jan 2, 1996 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2002 | - | |
| Jan 2, 1996 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2002 | - | |
| Dec 1, 1995 | Dec 31, 1995 | TT | Yes | No | - | - | - | Resolved | Dec 31, 1995 | - | |
| Dec 1, 1995 | Dec 31, 1995 | TT | Yes | No | - | - | - | Resolved | Dec 31, 1995 | - | |
| Jul 1, 1993 | - | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - |
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.