PINE RIDGE, 08
POTATO CREEK WATER SYSTEM 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 EPA Region 8’s official records. Always confirm current status with EPA Region 8 before making decisions based on this information.
System facts
- System ID (PWSID)
- 084690472
- System type
- Community Water System
- Population served
- 95
- Service connections
- 19
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – September 15, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2025 – September 15, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2018 – August 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2014 – December 31, 2014
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2011 – February 22, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2009 – November 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2009 – December 31, 2009
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2009 – January 25, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – September 15, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2025 – September 15, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| March 1, 2019 – March 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2018 – August 31, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2011 – February 22, 2013 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| November 1, 2009 – November 30, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2009 – January 25, 2010 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 15, 2025State Compliance achieved3 linked violations
- September 16, 2020State Compliance achieved3 linked violations
- November 15, 2011State Compliance achieved1 linked violation
- September 14, 2011State Violation/Reminder Notice2 linked violations
- October 26, 2009State Compliance achieved5 linked violations
- October 7, 2008State Compliance achieved14 linked violations
- September 4, 2008State Violation/Reminder Notice11 linked violations
- October 21, 2005State Violation/Reminder Notice39 linked violations
- April 22, 2005State Violation/Reminder Notice117 linked violations
Contact
ABOLD, ERNIE
605-867-5804
PINE RIDGE, SD 57770