PRINCESS ANNE WWTP
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
-
LINDEN AVENUE EXT.
PRINCESS ANNE, MD 21853
View on map ↗ - County
- SOMERSET County
- Inspections
- 16 · last Nov 13, 2025
- Total Penalties
- $0 · last Apr 4, 2011
- Registry ID
- 110008488145
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 | Mar 31, 2025 | May 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2025 | May 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | May 1, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | May 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 29, 2020 | Feb 29, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2020 | Feb 28, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2019 | Feb 28, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2019 | Feb 28, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2018 | Feb 28, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2018 | Feb 28, 2018 | Resolved |
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 | 5.39 mg/L | 5.00 | +8% | Aug 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.16 mg/L | 5.00 | +3% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 17.00 MPN/100mL | 14.00 | +21% | Oct 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.04 mg/L | 5.00 | +21% | Jul 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.84 mg/L | 5.00 | +17% | Sep 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 14.54 kg/d | 14.10 | +3% | Aug 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 15.07 kg/d | 14.07 | +7% | Aug 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.73 mg/L | 5.00 | +35% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.68 mg/L | 1.50 | +279% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.90 mg/L | 5.00 | +58% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.98 kg/d | 4.27 | +228% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 45.58 kg/d | 28.97 | +57% | May 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 21.11 kg/d | 14.07 | +50% | May 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 9.23 mg/L | 5.00 | +85% | May 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 19.50 kg/d | 14.10 | +38% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.50 mg/L | 7.50 | +53% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.16 kg/d | 14.07 | +22% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 10.20 | +84% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.69 kg/d | 21.34 | +34% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 5.30 mg/L | 5.00 | +6% | Aug 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.10 mg/L | 5.00 | +2% | Aug 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.80 mg/L | 5.00 | +16% | May 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.50 mg/L | 0.10 | +400% | Nov 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.00 mg/L | 7.50 | +7% | Sep 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Aug 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.90 mg/L | 5.00 | +38% | Jun 2021 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 17.00 MPN/100mL | 14.00 | +21% | May 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | May 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.50 mg/L | 7.50 | +27% | May 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.91 kg/d | 0.86 | +5% | Feb 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.47 mg/L | 0.45 | +4% | Feb 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.73 kg/d | 1.27 | +36% | Feb 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 30.00 MPN/100mL | 14.00 | +114% | Nov 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.90 mg/L | 5.00 | +38% | Oct 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.16 kg/d | 14.07 | +43% | Oct 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.00 mg/L | 7.50 | +20% | Oct 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.32 kg/d | 21.34 | +61% | Oct 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.25 kg/d | 14.07 | +37% | Sep 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.50 mg/L | 7.50 | +13% | Sep 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.10 mg/L | 5.00 | +62% | Sep 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.40 mg/L | 5.00 | +48% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.00 mg/L | 7.50 | +20% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.20 kg/d | 14.07 | +51% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.37 kg/d | 21.34 | +47% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.30 mg/L | 5.00 | +26% | Jul 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.70 mg/L | 7.50 | +3% | Jun 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.40 mg/L | 5.00 | +28% | Jun 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.80 mg/L | 5.00 | +36% | May 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.70 mg/L | 7.50 | +16% | May 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 27.67 kg/d | 23.48 | +18% | Oct 2019 | Resolved |
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.