SIOUX FALLS
South Dakota — Community Water System — PWSID: SD4600294
System Information
| PWSID | SD4600294 |
| System Name | SIOUX FALLS |
| 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 | Feb 13, 1979 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | SIOUX FALLS |
| ZIP Code | 57104 |
| Address | 2100 N MINNESOTA AVENUE |
| Organization | SIOUX FALLS |
| Phone | 6053736946 |
Population & Service
| Population Served | 216,462 |
| Service Connections | 63,541 |
Drinking Water Violations (5)
This water system has 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 8, 2009 | — | TT | Yes | No | — | — | — | Resolved | Jun 10, 2010 | — | |
| Dec 8, 2009 | — | TT | Yes | No | — | — | — | Resolved | Jun 10, 2010 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | — |
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.