NORTH ROYALTON WWTP A
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
-
11675 ROYALTON RD.
NORTH ROYALTON, OH 44133
View on map ↗ - County
- CUYAHOGA County
- Inspections
- 2 · last Sep 25, 2024
- Total Penalties
- $0 · last Aug 8, 1996
- Registry ID
- 110000735401
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.
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 | Schedule Event unachieved and not reported | Jul 1, 2006 | Oct 21, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 1995 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 29, 1994 | — | 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 |
|---|---|---|---|---|---|---|
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.41 toxic | 1.00 | +41% | Sep 2025 | Open |
| Mercury, total low level | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +12% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.01 mg/L | 2.90 | +4% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.04 mg/L | 4.40 | +15% | Mar 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 1.73 toxic | 1.00 | +73% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.62 mg/L | 2.90 | +59% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.00 mg/L | 4.40 | +59% | Feb 2024 | Open |
| Toxicity [chronic], Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 2.03 toxic | 1.00 | +103% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.35 mg/L | 1.20 | +13% | Jul 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 418.00 kg/d | 287.00 | +46% | Sep 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.50 mg/L | 7.00 | +7% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.20 kg/d | 15.00 | +55% | Sep 2020 | 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.