RAPID CITY, SD · Pennington County
COLONIAL PINE HILLS SANITARY DISTRIC Water System
Consumer Confidence Report status
COLONIAL PINE HILLS SANITARY DISTRIC 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 COLONIAL PINE HILLS SANITARY DISTRIC.
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)
- SD4600263
- System type
- Community Water System
- Population served
- 1,200
- Service connections
- 431
- Ownership
- local government
- Water source
- groundwater (wells)
COLONIAL PINE HILLS SANITARY DISTRIC is one of 124 community water systems in South Dakota in the 501 to 3,300 people size category, serving 1,200 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 1976 and 2009, all of which EPA lists as closed. Nothing has been added since 2009.
Of the 4, 2 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 Radionuclides and Revised Rad Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2009 – September 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1976 – June 30, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 10, 2009State Public Notification received71 linked violations
- January 1, 1992State Compliance achieved15 linked violations
Common questions
Is COLONIAL PINE HILLS SANITARY DISTRIC required to publish a Consumer Confidence Report?
- Yes. COLONIAL PINE HILLS SANITARY DISTRIC 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 COLONIAL PINE HILLS SANITARY DISTRIC’s next Consumer Confidence Report due?
- COLONIAL PINE HILLS SANITARY DISTRIC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COLONIAL PINE HILLS SANITARY DISTRIC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for COLONIAL PINE HILLS SANITARY DISTRIC.
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
COLONIAL PINE HILLS SANITARY DISTRIC
6053417800
RAPID CITY, SD 57702