ESTELLINE, SD · Hamlin County
POINSETT COLONY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 1, 2000. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Hamlin County, SD.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- SD4602075
- System type
- Community Water System
- Population served
- 40
- Service connections
- 11
- Ownership
- privately owned
- Water source
- groundwater (wells)
POINSETT COLONY is one of 583 community water systems in South Dakota in the 500 or fewer people size category, formerly serving 40 people from groundwater.
EPA's federal records list this system as inactive in 2000; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1989 and 1999, all of which EPA lists as closed. Nothing has been added since 1999.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1999 – December 31, 1999
ArchivedMonitoring, Regular
—Nitrate
February 13, 1989 – February 12, 1992
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 1999 – December 31, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| February 13, 1989 – February 12, 1992 | Monitoring, Regular | Nitrate | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- October 2, 2000State Compliance achieved5 linked violations
- December 29, 1999State Public Notification received20 linked violations
- January 1, 1995State Intentional no-action25 linked violations
- November 9, 1994State Public Notification requested66 linked violations
- February 22, 1994State Compliance achieved31 linked violations
- January 27, 1994State Violation/Reminder Notice86 linked violations
- November 19, 1993State Public Notification received37 linked violations
- August 12, 1992State Public Notification requested16 linked violations
- June 17, 1992State Compliance achieved5 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
ESTELLINE, SD 572349456