ANTELOPE HILLS ASSOC
Colorado - Community Water System - PWSID: CO0126117
System Information
| PWSID | CO0126117 |
| System Name | ANTELOPE HILLS ASSOC |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1981 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | GUNNISON |
| ZIP Code | 81230 |
| Address | - |
| Organization | DUFT, DAVID |
| Phone | 970-275-8395 |
Population & Service
| Population Served | 265 |
| Service Connections | 107 |
Drinking Water Violations (308)
This water system has 308 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, 2026 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2024 | - | |
| Oct 8, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 23, 2023 | - | |
| Oct 8, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 23, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Jul 8, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2022 | - | |
| Jul 8, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 28, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 28, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 28, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2021 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Nov 10, 2020 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2021 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2021 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Nov 10, 2020 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Nov 10, 2020 | - | |
| Oct 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 16, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 16, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 16, 2020 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2019 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2019 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Nov 15, 2019 | - | |
| May 22, 2019 | - | Other | No | No | - | - | - | Resolved | Sep 22, 2019 | - | |
| May 22, 2019 | - | Other | No | No | - | - | - | Resolved | Sep 22, 2019 | - | |
| May 22, 2019 | - | Other | No | No | - | - | - | Resolved | Sep 22, 2019 | - | |
| May 22, 2019 | - | Other | No | No | - | - | - | Resolved | Sep 22, 2019 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Jan 7, 2020 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Jan 7, 2020 | - |
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.