Non-Compliance
Clean Water Act
CALVERT GATEWAY WWTP AND WTP
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
-
ROUTE 4 AND TOWNCENTER BLVD
DUNKIRK, MD 20754
View on map ↗ - County
- CALVERT County
- Inspections
- 2 · last Sep 6, 2023
- Total Penalties
- $0
- Registry ID
- 110032592969
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.
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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, total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Jan 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Jan 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | May 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | May 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3.00 MPN/100mL | 2.20 | +36% | Dec 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Sep 2024 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Sep 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jun 2024 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jun 2024 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.50 mg/L | 10.00 | +55% | Apr 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.50 mg/L | 10.00 | +55% | Apr 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 76.05 mg/L | 30.00 | +154% | Dec 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 27.38 mg/L | 10.00 | +174% | Dec 2023 | Resolved |
| BOD, 5-day | DMR, Limited - Numeric Violation | 76.05 mg/L | 30.00 | +154% | Dec 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 27.38 mg/L | 10.00 | +174% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3.64 MPN/100mL | 2.20 | +65% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Nov 2023 | Open |
| Suspended solids | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Nov 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 53.60 mg/L | 10.00 | +436% | Nov 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 53.60 mg/L | 10.00 | +436% | Nov 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 273.20 mg/L | 30.00 | +811% | Nov 2023 | Open |
| BOD, 5-day | DMR, Limited - Numeric Violation | 273.20 mg/L | 30.00 | +811% | Nov 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.67 mg/L | 10.00 | +37% | Sep 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 13.67 mg/L | 10.00 | +37% | Sep 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 43.50 mg/L | 10.00 | +335% | Jul 2023 | Open |
| BOD, 5-day | DMR, Limited - Numeric Violation | 133.55 mg/L | 30.00 | +345% | Jul 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 133.55 mg/L | 30.00 | +345% | Jul 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 43.50 mg/L | 10.00 | +335% | Jul 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Overdue | 43.50 mg/L | 10.00 | +335% | Jul 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 20.30 mg/L | 10.00 | +103% | Jun 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 10.00 | +100% | Jun 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 14.58 mg/L | 10.00 | +46% | Apr 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 14.58 mg/L | 10.00 | +46% | Apr 2023 | Resolved |
| BOD, 5-day | DMR, Limited - Numeric Violation | 31.62 mg/L | 30.00 | +5% | Mar 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.35 mg/L | 10.00 | +24% | Mar 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.35 mg/L | 10.00 | +24% | Mar 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.62 mg/L | 30.00 | +5% | Mar 2023 | Open |
| Flow, discharge | DMR, Limited - Numeric Violation | 0.04 MGD | 0.02 | +46% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3.50 MPN/100mL | 2.20 | +59% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,000.25 MPN/100mL | 2.20 | +227,184% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5.33 MPN/100mL | 2.20 | +142% | Dec 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 14.30 mg/L | 10.00 | +43% | Sep 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.28 mg/L | 10.00 | +13% | Jul 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 12.19 mg/L | 10.00 | +22% | Jun 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.25 mg/L | 30.00 | +24% | Jan 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.67 mg/L | 10.00 | +57% | Jan 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.50 mg/L | 30.00 | +8% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.63 mg/L | 30.00 | +5% | May 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.10 mg/L | 30.00 | +17% | May 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.30 mg/L | 30.00 | +21% | Apr 2021 | 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 MD-SA-23-2822 · Sep 16, 2022
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