CROOK TOWN OF
Colorado — Community Water System — PWSID: CO0138005
System Information
| PWSID | CO0138005 |
| System Name | CROOK TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | CROOK |
| ZIP Code | 80726 |
| Address | — |
| Organization | RAMIREZ, KEO |
| Phone | 970-886-2222 |
Population & Service
| Population Served | 182 |
| Service Connections | 102 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Oct 14, 2025 | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Oct 14, 2025 | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Oct 14, 2025 | — | |
| Aug 29, 2022 | — | Other | No | No | — | — | — | Resolved | Sep 23, 2022 | — | |
| Aug 29, 2022 | — | Other | No | No | — | — | — | Resolved | Sep 23, 2022 | — | |
| Jul 29, 2022 | — | Other | No | No | — | — | — | Resolved | Nov 18, 2022 | — | |
| Jul 29, 2022 | — | Other | No | No | — | — | — | Resolved | Nov 18, 2022 | — | |
| Jul 29, 2022 | — | Other | No | No | — | — | — | Resolved | Nov 18, 2022 | — | |
| Jan 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | — | |
| Jan 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | — | |
| Jan 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | — | |
| Oct 17, 2016 | — | MR | No | Yes | — | — | — | Resolved | Mar 1, 2017 | — | |
| Oct 17, 2016 | — | MR | No | Yes | — | — | — | Resolved | Mar 1, 2017 | — | |
| Oct 17, 2016 | — | MR | No | Yes | — | — | — | Resolved | Mar 1, 2017 | — | |
| Oct 17, 2016 | — | MR | No | Yes | — | — | — | Resolved | Mar 1, 2017 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jun 29, 2015 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jun 29, 2015 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jun 29, 2015 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 10, 2013 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 10, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 10, 2013 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2000 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | — | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | — | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1991 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1991 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1991 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | — |
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.