Clean Water Act
ONIDA, CITY OF (WTP)
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
106 S. MAIN ST.
ONIDA, SD 57564
View on map ↗ - County
- SULLY County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Jul 14, 2025
- Total Penalties
- $0
- Registry ID
- 110009791225
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Effluent Violations - Unapproved Bypass | May 2, 1997 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 27, 1997 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Apr 1, 1996 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Apr 1, 1995 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.50 mg/L | 30.00 | +35% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Nov 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.75 mg/L | 30.00 | +23% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Oct 2017 | Open |
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