PRAIRIE HAVEN SUBDIVISION
South Dakota — Community Water System — PWSID: SD4602322
System Information
| PWSID | SD4602322 |
| System Name | PRAIRIE HAVEN SUBDIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 1, 2012 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | BLACK HAWK |
| ZIP Code | 57718 |
| Address | PO BOX 761 |
| Organization | PRAIRIE HAVEN SUBDIVISION |
| Phone | 6057864366 |
Population & Service
| Population Served | 105 |
| Service Connections | 42 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Jun 30, 2025 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 18 PCI/L | 15 pCi/L | — | Resolved | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 18 PCI/L | 15 pCi/L | — | Resolved | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 18 PCI/L | 15 pCi/L | — | Resolved | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Jan 1, 2025 | Mar 31, 2025 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 17 PCI/L | 15 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Jan 1, 2025 | Mar 31, 2025 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 17 PCI/L | 15 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Oct 1, 2024 | Dec 31, 2024 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 17 PCI/L | 15 pCi/L | — | Resolved | Dec 31, 2024 | Radionuclides and Revised Rad Rule |
| Oct 1, 2024 | Dec 31, 2024 | Gross Alpha, Excl. Radon and U | MCL | Yes | No | 17 PCI/L | 15 pCi/L | — | Resolved | Dec 31, 2024 | 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.