IROQUOIS, SD · Clark County
COLLINS COLONY 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 South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.
System facts
- System ID (PWSID)
- SD4602358
- System type
- Community Water System
- Population served
- 95
- Service connections
- 24
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Endothall
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Diquat
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2019 – December 31, 2019
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Carbofuran | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 31, 2023State Public Notification requested24 linked violations
- February 5, 2020State Compliance achieved60 linked violations
Contact
COLLINS COLONY
Phone not on record
IROQUOIS, SD 57353