TOLSTOY, SD · Potter County
TOLSTOY 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 South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.
System facts
- System ID (PWSID)
- SD4600331
- System type
- Community Water System
- Population served
- 36
- Service connections
- 44
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Chlorine
January 1, 2023 – March 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2022 – September 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – October 31, 2021
ResolvedTreatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2016 – August 10, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2000 – September 30, 2000
ResolvedNotification, Public
—Coliform (TCR)
December 14, 1996 – January 13, 1997
ArchivedMonitoring, 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 |
|---|---|---|---|---|
| January 1, 2023 – March 31, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2022 – April 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2021 – October 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2016 – August 10, 2017 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| September 1, 2000 – September 30, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| December 14, 1996 – January 13, 1997 | Notification, Public | Coliform (TCR) | — | Archived |
| 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
- May 17, 2023State Compliance achieved3 linked violations
- March 10, 2023State Public Notification requested3 linked violations
- August 12, 2002State Compliance achieved2 linked violations
- August 7, 2002State Violation/Reminder Notice1 linked violation
- October 12, 2000State Public Notification requested8 linked violations
- September 29, 2000State Public Notification requested5 linked violations
- September 24, 1998State Public Notification received8 linked violations
- August 12, 1998State Public Notification received8 linked violations
- February 3, 1997State Public Notification requested38 linked violations
- September 12, 1995State Public Notification issued8 linked violations
Contact
TOLSTOY
Phone not on record
TOLSTOY, SD 57475