SPEARFISH, SD · Lawrence County
SAINT ONGE SEWER & WATER CO 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)
- SD4600287
- System type
- Community Water System
- Population served
- 255
- Service connections
- 85
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—BHC-GAMMA
January 1, 1993 – December 31, 1995
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 |
|---|---|---|---|---|
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | BHC-GAMMA | — | 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
- September 16, 2004State Public Notification received8 linked violations
- June 1, 2002State Compliance achieved2 linked violations
- March 1, 2001State Compliance achieved65 linked violations
- November 12, 1999State Public Notification requested3 linked violations
Contact
SAINT ONGE SEWER & WATER CO
6056457369
SPEARFISH, SD 57783