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South Dakota · EPA ECHO (national)
Ft. Pierre, City of SSCS
Permit SD0023582
—
No waterway impact reported
Reported events
4
Total volume
3K gal
Reached waterways
0 (0%)
Reporting since
2023
What caused the overflows
Other / Unknown
4
Reported overflow events (showing 4 of 4)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Mar 18, 2025 | 20 gal | Other / Unknown | — | — |
| Jan 21, 2025 | 1K gal | Other / Unknown | — | Bad River |
| May 15, 2024 | 2K gal | Other / Unknown | — | — |
| Dec 20, 2023 | 500 gal | Other / Unknown | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.