DELL RAPIDS
South Dakota — Community Water System — PWSID: SD4600105
System Information
| PWSID | SD4600105 |
| System Name | DELL RAPIDS |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | DELL RAPIDS |
| ZIP Code | 57022 |
| Address | PO BOX 10 |
| Organization | DELL RAPIDS |
| Phone | 6053401670 |
Population & Service
| Population Served | 3,633 |
| Service Connections | 1,430 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2016 | Feb 29, 2016 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | Total Coliform Rule |
| Jan 1, 2016 | Mar 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Mar 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Mar 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Jul 1, 1976 | Jun 30, 1980 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad Rule |
| Jul 1, 1976 | Jun 30, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad Rule |
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.