RAPID CITY, SD · Pennington County
HART RANCH Water System
Consumer Confidence Report status
HART RANCH 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 HART RANCH.
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)
- SD4600910
- System type
- Community Water System
- Population served
- 438
- Service connections
- 148
- Ownership
- privately owned
- Water source
- groundwater (wells)
HART RANCH is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 438 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 2000 and 2006, all of which EPA lists as closed. Nothing has been added since 2006.
All 5 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, synthetic organic chemicals, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—Chlorine
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Toluene
October 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Aldicarb
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—OXAMYL
April 1, 2000 – June 30, 2000
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2006 – September 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2000 – December 31, 2000 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2000 – December 31, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Aldicarb | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 10, 2009State Public Notification received2 linked violations
- December 3, 2006State Public Notification issued8 linked violations
- October 19, 2006State Public Notification requested6 linked violations
- July 2, 2003State Compliance achieved4 linked violations
- August 13, 2002State Compliance achieved3 linked violations
- August 7, 2002State Violation/Reminder Notice4 linked violations
- April 5, 2001State Public Notification received22 linked violations
- September 19, 2000State Compliance achieved25 linked violations
Common questions
Is HART RANCH required to publish a Consumer Confidence Report?
- Yes. HART RANCH 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 HART RANCH’s next Consumer Confidence Report due?
- HART RANCH’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HART RANCH have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HART RANCH.
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
HART RANCH
Phone not on record
RAPID CITY, SD 57702