CROW CREEK TRIBAL SCHOOL
South Dakota — Community Water System — PWSID: 084690437
System Information
| PWSID | 084690437 |
| System Name | CROW CREEK TRIBAL SCHOOL |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 08 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 4, 1980 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | South Dakota |
| City | STEPHAN |
| ZIP Code | 57346 |
| Address | 101 Crow Creek Loop |
| Organization | HOWE, ROYCE |
| Phone | 605-730-0813 |
Population & Service
| Population Served | 516 |
| Service Connections | 18 |
Drinking Water Violations (16)
This water system has 16 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, 2025 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Mar 25, 2025 | Revised Total Coliform Rule |
| Feb 1, 2025 | Feb 28, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Feb 28, 2025 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 30, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 13, 2024 | Lead and Copper Rule |
| Sep 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 4, 2024 | Ground Water Rule |
| Jun 1, 2021 | Jun 30, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | Revised Total Coliform Rule |
| Jan 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 7, 2019 | Lead and Copper Rule |
| Sep 1, 2018 | Aug 31, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2018 | Aug 31, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Dec 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2014 | Dec 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Jan 1, 1982 | Dec 31, 1985 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 1985 | 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.