STERLING CITY OF
Colorado - Community Water System - PWSID: CO0138045
System Information
| PWSID | CO0138045 |
| System Name | STERLING CITY OF |
| 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 | STERLING |
| ZIP Code | 80751 |
| Address | - |
| Organization | DAVISON, DANA |
| Phone | 970-522-9700 |
Population & Service
| Population Served | 15,100 |
| Service Connections | 4,655 |
Drinking Water Violations (279)
This water system has 279 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Aug 1, 2023 | Aug 31, 2023 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | TT | - | Resolved | Jul 31, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MR | No | Yes | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MR | No | Yes | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | MR | No | Yes | - | - | - | Resolved | May 31, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2022 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2022 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2022 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 18, 2022 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 18, 2022 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 18, 2022 | - | |
| Apr 5, 2021 | - | Other | No | No | - | - | - | Resolved | Apr 23, 2021 | - | |
| Apr 5, 2021 | - | Other | No | No | - | - | - | Resolved | Apr 23, 2021 | - | |
| Jan 5, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 18, 2021 | - | |
| Jan 5, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 18, 2021 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MR | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MR | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MR | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | No | - | - | - | Resolved | Nov 30, 2020 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jul 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Oct 15, 2020 | - | |
| Jul 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Oct 15, 2020 | - | |
| Jul 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Oct 15, 2020 | - | |
| Mar 3, 2019 | - | Other | No | No | - | - | - | Resolved | May 28, 2019 | - | |
| Mar 3, 2019 | - | Other | No | No | - | - | - | Resolved | May 28, 2019 | - | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2018 | - | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2018 | - | |
| Sep 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2018 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | .123 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | .123 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | .123 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | .123 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | .123 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2013 | - |
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.