WESTMINSTER CITY OF
Colorado — Community Water System — PWSID: CO0101170
System Information
| PWSID | CO0101170 |
| System Name | WESTMINSTER CITY OF |
| System Type | Community Water System |
| Water Source | Surface 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 | WESTMINSTER |
| ZIP Code | 80021 |
| Address | 8900 PIERCE ST |
| Organization | DECKER, RYAN |
| Phone | 303-658-2374 |
Population & Service
| Population Served | 202,078 |
| Service Connections | 33,619 |
Drinking Water Violations (18)
This water system has 18 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, 2025 | Jan 31, 2025 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | — | |
| Jan 1, 2025 | Jan 31, 2025 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | — | |
| Jan 1, 2025 | Jan 31, 2025 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | — | |
| Jan 1, 2025 | Jan 31, 2025 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2025 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2022 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.075 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1988 | — | |
| Jan 1, 1988 | Dec 31, 1988 | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 1988 | — |
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.