CRAZY HORSE SCHOOL
PWSID: 084690468 · Wanblee, SD · Serves 428 people
According to EPA Safe Drinking Water Information System (SDWIS), CRAZY HORSE SCHOOL (PWSID 084690468) in Wanblee, SD is listed as a CWS water system covering about 428 people. The same extract lists 4 health-based violation records spanning 2018-2025. Those 4 health-based rows for CRAZY HORSE SCHOOL cover contaminants such as Revised Total Coliform Rule, Long Term 2 Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CRAZY HORSE SCHOOL has 4 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. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, Long Term 2 Enhanced Surface Water Treatment Rule. Recorded violations span 2018–2025. 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)
- 084690468
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Wanblee, SD
- Population Served
- 428
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| Long Term 2 Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Nov 1, 2025 |
| Revised Total Coliform Rule | Yes | Oct 1, 2025 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Dec 6, 2018 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Dec 6, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for CRAZY HORSE SCHOOL?
How many people does CRAZY HORSE SCHOOL serve?
What violations does CRAZY HORSE SCHOOL have?
What contaminants have been found in CRAZY HORSE SCHOOL water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CRAZY HORSE SCHOOL on cumulative violation count (4) and EPA-reported population served (428). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND.
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
CRAZY HORSE SCHOOL (084690468) is drawn from EPA SDWIS. Nearby county systems in this extract include KADOKA. Health-based rows (4 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.