CITY OF COLUMBIA UTILITIES
Missouri — Community Water System — PWSID: MO3010181
System Information
| PWSID | MO3010181 |
| System Name | CITY OF COLUMBIA UTILITIES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | COLUMBIA |
| ZIP Code | 65201-0000 |
| Address | 701 E BROADWAY |
| Organization | KEYS, ERIN |
| Phone | 573-874-7300 |
Population & Service
| Population Served | 126,254 |
| Service Connections | 50,207 |
Drinking Water Violations (9)
This water system has 9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2023 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 89.18 UG/L | 0.080 mg/L | — | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 85.98 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 82.3 UG/L | 0.080 mg/L | — | Resolved | Dec 31, 2007 | — |
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.