WHITE, SD · Brookings County
RED WILLOW COLONY Water System
Consumer Confidence Report status
RED WILLOW COLONY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RED WILLOW COLONY.
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)
- SD4602352
- System type
- Community Water System
- Population served
- 93
- Service connections
- 24
- Ownership
- privately owned
- Water source
- groundwater (wells)
RED WILLOW COLONY is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 93 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries in 2021, all of which EPA lists as closed. Nothing has been added since 2021.
All 6 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 volatile organic chemicals.
Violation history
Monitoring, Regular
—Xylenes, Total
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2021 – December 31, 2021
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Trichloroethylene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 21, 2022State Compliance achieved37 linked violations
- February 14, 2022State Public Notification received38 linked violations
Common questions
Is RED WILLOW COLONY required to publish a Consumer Confidence Report?
- Yes. RED WILLOW COLONY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RED WILLOW COLONY’s next Consumer Confidence Report due?
- RED WILLOW COLONY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RED WILLOW COLONY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RED WILLOW COLONY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
RED WILLOW COLONY
Phone not on record
WHITE, SD 57276