NID SCOTTS FLAT LAKE RESERVOIR
California - Transient Non-Community - PWSID: CA2900599
System Information
| PWSID | CA2900599 |
| System Name | NID SCOTTS FLAT LAKE RESERVOIR |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 21, 1992 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | GRASS VALLEY |
| ZIP Code | 95945 |
| Address | 1036 West Main Street |
| Organization | CHITTOCK, SHAD |
| Phone | 530-273-6185 |
Population & Service
| Population Served | 253 |
| Service Connections | 13 |
Drinking Water Violations (48)
This water system has 48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2016 | Mar 31, 2016 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Mar 1, 2016 | Mar 31, 2016 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2009 | - | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2009 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2008 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2003 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2003 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2003 | - | |
| Jan 1, 2003 | Mar 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2003 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1998 | - | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1998 | - | |
| Jan 1, 1997 | Jan 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 1997 | - | |
| Jan 1, 1997 | Jan 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 1997 | - | |
| - | - | - | 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.