Public water system record
Crazy Horse School
Mailing address in Wanblee, Jackson County, SD · Serves 428 people
Federal records show 3 health-based violations and 13 monitoring/reporting issues for Crazy Horse School in the last ten years. The most serious issue in this window was a Revised Total Coliform Rule violation that EPA lists as archived, not resolved.
System profile
- Health-based violations, last 10 years
- 3
- Resolved
- 1
- Unresolved
- 0
- Archived by EPA
- 2
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 13
Key facts
- Crazy Horse School buys its water from Wanblee East.
- Most recent formal enforcement: emergency order under section 1431 of the Safe Drinking Water Act by EPA, November 2025.
- Record on file since 1979, with 19 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 3 unknown out of 28 service lines.
Check whether Crazy Horse School serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Nov 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Oct 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Dec 6, 2018 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2025 | Active |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Sep 29, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2023 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Sep 1, 2023 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Sep 29, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Sep 1, 2017 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Sep 1, 2017 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Apr 1, 2014 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2011 | Resolved |
Full record since 1979
EPA's records for Crazy Horse School go back to 1979. Before October 19, 2016 they list 19 health-based violations (1 resolved, 18 archived by EPA without a recorded fix) and 28 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1980s | 0 | 1 |
| 1990s | 18 | 15 |
| 2000s | 1 | 7 |
| 2010 to October 18, 2016 | 0 | 4 |
| October 19, 2016 to 2019 | 1 | 2 |
| 2020s | 2 | 9 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2007, Resolved.
Show all 19 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1999 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1998 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1997 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1997 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1997 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1997 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1996 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1995 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1995 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Oct 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1992 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Aug 1, 1992 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Aug 1, 1992 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1992 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1992 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1991 | Archived |
Enforcement actions
EPA took 1 formal enforcement action against Crazy Horse School in 2025. The most recent was an emergency order under section 1431 of the Safe Drinking Water Act in November 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 10, 2025 | EPA | Emergency order under section 1431 of the Safe Drinking Water Act | 1 violation (1 health-based): Revised Total Coliform Rule |
What the violations mean
Revised Total Coliform Rule
2 incidentsThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Long Term 2 Enhanced Surface Water Treatment Rule
1 incidentThe system failed required surface water treatment or filtration standards
Untreated or inadequately treated surface water can contain bacteria and viruses
Where the water comes from
Crazy Horse School buys its water from Wanblee East. It lists no wells or intakes of its own.
Buys water from
- Wanblee East Pine Ridge, SD
Annual water quality report
Crazy Horse School must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Crazy Horse School for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 8.
Certified drinking water labs by state EPA guidance for private wells