C LAZY U RANCH
Colorado — Non-Transient Non-Community — PWSID: CO0225167
System Information
| PWSID | CO0225167 |
| System Name | C LAZY U RANCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | GRANBY |
| ZIP Code | 80446 |
| Address | — |
| Organization | CASE, COREY |
| Phone | 720-415-9373 |
Population & Service
| Population Served | 251 |
| Service Connections | 26 |
Drinking Water Violations (53)
This water system has 53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Jul 1, 2012 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 26, 2012 | Ground Water Rule |
| Jul 1, 2012 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 26, 2012 | Ground Water Rule |
| Jul 1, 2012 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 26, 2012 | Ground Water Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Oct 1, 2007 | Dec 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Dec 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Dec 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Dec 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Jun 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Jun 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Jun 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Jun 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2007 | Total Coliform Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Oct 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Jan 1, 1992 | Dec 31, 1995 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1995 | 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.