Non-Compliance
Clean Water Act
CONEROSS CREEK WASTEWATER TREATMENT FACILITY
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
623 RETURN CHURCH ROAD
SENECA, SC 29678
View on map ↗ - County
- OCONEE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 5 · last Feb 3, 2025
- Total Penalties
- $0 · last Aug 24, 2012
- Registry ID
- 110000354875
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
11
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | Permit Violations - Violation Specified in Comment | Jun 15, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 29, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 29, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2020 | Aug 31, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2020 | Aug 31, 2023 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 19, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 19, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 19, 2019 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 17, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 17, 2019 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Jun 24, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 24, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2004 | Dec 13, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2004 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.25 mg/L | 8.20 | +25% | Oct 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 39.76 kg/d | 37.86 | +5% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.90 mg/L | 8.50 | +40% | Jan 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.60 mg/L | 30.00 | +89% | May 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 48.58 kg/d | 37.86 | +28% | Jul 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 43.22 kg/d | 37.86 | +14% | Oct 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 387.00 MPN/100mL | 349.00 | +11% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 349.00 | +25% | Jun 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 54.48 kg/d | 37.86 | +44% | Mar 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State Administrative Order of Consent
Clean Water Act
· Case SC-N00012090 · Aug 24, 2012
$18,000
State Administrative Order of Consent
Clean Water Act
· Case SC-N00005056 · Jun 6, 1991
$56,000
State Administrative Order of Consent
Clean Water Act
· Case SC-N00000591 · May 29, 1990
$20,000
State Administrative Order of Consent
Clean Water Act
· Case SC-N00004096 · Nov 18, 1985
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