MESA WSD
Colorado - Community Water System - PWSID: CO0139505
System Information
| PWSID | CO0139505 |
| System Name | MESA WSD |
| System Type | Community Water System |
| Water Source | Ground Water Under Influence |
| 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 | MESA |
| ZIP Code | 81643 |
| Address | - |
| Organization | BRIDGES, BOB |
| Phone | 970-261-2654 |
Population & Service
| Population Served | 330 |
| Service Connections | 86 |
Drinking Water Violations (93)
This water system has 93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jul 2, 2017 | - | MR | No | No | - | - | - | Resolved | Jul 27, 2017 | - | |
| Jul 2, 2017 | - | MR | No | No | - | - | - | Resolved | Jul 27, 2017 | - | |
| Jul 2, 2017 | - | MR | No | No | - | - | - | Resolved | Jul 27, 2017 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2006 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | - | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | - | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | - | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | - | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | - | - | Resolved | Nov 30, 2003 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | - | - | - | Resolved | Oct 31, 2002 | - | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | - | - | - | Resolved | Oct 31, 2002 | - | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | - | - | - | Resolved | Oct 31, 2002 | - | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | - | - | - | Resolved | Oct 31, 2002 | - | |
| Jan 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2008 | - | |
| Jul 1, 2001 | Jul 31, 2001 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2001 | - | |
| Jun 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2001 | - | |
| Jun 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2001 | - | |
| Jun 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2001 | - | |
| Jun 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2001 | - | |
| May 1, 2001 | May 31, 2001 | MR | No | Yes | - | - | - | Resolved | May 31, 2001 | - | |
| May 1, 2001 | May 31, 2001 | MR | No | Yes | - | - | - | Resolved | May 31, 2001 | - | |
| May 1, 2001 | May 31, 2001 | MR | No | Yes | - | - | - | Resolved | May 31, 2001 | - | |
| May 1, 2001 | May 31, 2001 | MR | No | Yes | - | - | - | Resolved | May 31, 2001 | - | |
| Apr 1, 2001 | Apr 30, 2001 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2001 | - | |
| Apr 1, 2001 | Apr 30, 2001 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2001 | - | |
| Apr 1, 2001 | Apr 30, 2001 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2001 | - |
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.