HANCOCK WC
Colorado - Community Water System - PWSID: CO0145240
System Information
| PWSID | CO0145240 |
| System Name | HANCOCK WC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | ROCKY FORD |
| ZIP Code | 81067 |
| Address | 16422 CR EE 5 |
| Organization | HOSTETLER, CALVIN |
| Phone | 719-469-0393 |
Population & Service
| Population Served | - |
| Service Connections | 45 |
Drinking Water Violations (56)
This water system has 56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2010 | - | |
| Oct 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2010 | - | |
| Oct 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2010 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 15 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 15 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 15 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 15 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 15 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 14 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 14 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 14 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 14 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 14 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 16 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 11 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 11 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 11 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 11 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2001 | MCL | Yes | No | 27 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2001 | - | |
| - | - | - | 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.