PRAIRIE HAVEN SUBDIVISION
PWSID: SD4602322 · Black Hawk, SD · Serves 105 people
According to EPA Safe Drinking Water Information System (SDWIS), PRAIRIE HAVEN SUBDIVISION (PWSID SD4602322) in Black Hawk, SD is listed as a CWS water system covering about 105 people. The same extract lists 7 health-based violation records spanning 2024-2025. Those 7 health-based rows for PRAIRIE HAVEN SUBDIVISION cover contaminants such as Gross Alpha, Excl. Radon and U; they remain historical EPA registry entries, not a current compliance or drinkability score.
PRAIRIE HAVEN SUBDIVISION has 7 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Gross Alpha, Excl. Radon and U. Recorded violations span 2024–2025. Day-to-day primacy enforcement for this system runs through the South Dakota drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the South Dakota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- SD4602322
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Black Hawk, SD
- Population Served
- 105
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Gross Alpha, Excl. Radon and U | 7 | 7 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| Gross Alpha, Excl. Radon and U | Yes | Apr 1, 2025 |
| Gross Alpha, Excl. Radon and U | Yes | Apr 1, 2025 |
| Gross Alpha, Excl. Radon and U | Yes | Jan 1, 2025 |
| Gross Alpha, Excl. Radon and U | Yes | Jan 1, 2025 |
| Gross Alpha, Excl. Radon and U | Yes | Oct 1, 2024 |
| Gross Alpha, Excl. Radon and U | Yes | Oct 1, 2024 |
| Gross Alpha, Excl. Radon and U | Yes | Oct 1, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for PRAIRIE HAVEN SUBDIVISION?
How many people does PRAIRIE HAVEN SUBDIVISION serve?
What violations does PRAIRIE HAVEN SUBDIVISION have?
What contaminants have been found in PRAIRIE HAVEN SUBDIVISION water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PRAIRIE HAVEN SUBDIVISION on cumulative violation count (7) and EPA-reported population served (105). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
PRAIRIE HAVEN SUBDIVISION (SD4602322) is drawn from EPA SDWIS. Nearby county systems in this extract include BOX ELDER; ELLSWORTH AFB; STURGIS; BLACK HAWK WATER USER DISTRICT. Health-based rows (7 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.