MOTHER LODE RIVER CENTER
California - Transient Non-Community - PWSID: CA0900211
System Information
| PWSID | CA0900211 |
| System Name | MOTHER LODE RIVER CENTER |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 10, 1999 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | COLOMA |
| ZIP Code | 95613 |
| Address | PO BOX 456 |
| Organization | UNDERWOOD, SCOTT |
| Phone | 530-626-4187 |
Population & Service
| Population Served | 103 |
| Service Connections | 3 |
Drinking Water Violations (17)
This water system has 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 30, 2011 | Dec 31, 2011 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2011 | - | |
| May 30, 2011 | Dec 31, 2011 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 2010 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 2010 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2009 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2009 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2008 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2006 | - | |
| Apr 1, 2001 | Apr 30, 2001 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2001 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2000 | - | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1997 | - | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1997 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.