ALLEN, 08
AMERICAN HORSE SCHOOL Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace EPA Region 8’s official records. Always confirm current status with EPA Region 8 before making decisions based on this information.
System facts
- System ID (PWSID)
- 084690466
- System type
- Community Water System
- Population served
- 400
- Service connections
- 19
- Ownership
- federal government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – November 4, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
September 1, 2019 – August 31, 2020
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2019 – August 31, 2020
ResolvedMonitoring, Regular
—Nitrate
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—LASSO
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2007
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – November 4, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 2019 – August 31, 2020 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 1, 2019 – August 31, 2020 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 4, 2025State Compliance achieved30 linked violations
- March 30, 2011State Violation/Reminder Notice24 linked violations
- June 28, 2010State Compliance achieved74 linked violations
- December 6, 2007State Compliance achieved28 linked violations
Contact
PHELPS, ALICE
605-455-1209
ALLEN, SD 57714