PRESTON 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
-
BACK LANDING ROAD @ RAILROAD A
PRESTON, MD 21655
View on map ↗ - County
- CAROLINE County
- Inspections
- 11 · last Nov 26, 2024
- Total Penalties
- $0 · last Oct 9, 2015
- Registry ID
- 110040014301
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 | Monitoring Violations - No Flow Measurement Device | Aug 1, 2013 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 40.65 mg/L | 30.00 | +36% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.80 mg/L | 45.00 | +6% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 124.00 mg/L | 45.00 | +176% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.81 kg/d | 1.74 | +62% | Dec 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.78 kg/d | 1.74 | +60% | Nov 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.77 kg/d | 1.74 | +60% | Oct 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.75 kg/d | 1.74 | +59% | Sep 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.72 kg/d | 1.74 | +57% | Aug 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.64 kg/d | 1.74 | +52% | Jul 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.54 kg/d | 1.74 | +46% | Jun 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 2.35 kg/d | 1.74 | +35% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.58 kg/d | 19.52 | +31% | Apr 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 1.98 kg/d | 1.74 | +14% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 25.58 kg/d | 19.52 | +31% | Apr 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 723.87 MPN/100mL | 126.00 | +474% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.38 kg/d | 19.52 | +10% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.34 mg/L | 3.40 | +234% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 10.00 | +152% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.69 kg/d | 1.50 | +13% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.98 kg/d | 4.36 | +14% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.04 mg/L | 3.40 | +342% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 kg/d | 1.50 | +60% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.20 mg/L | 10.00 | +212% | Sep 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 271.40 MPN/100mL | 126.00 | +115% | Mar 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 156.91 MPN/100mL | 126.00 | +25% | Jun 2022 | Open |
| E. coli | DMR, Limited - Overdue | 156.91 MPN/100mL | 126.00 | +25% | Jun 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.69 kg/d | 19.52 | +98% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 61.68 mg/L | 30.00 | +106% | Mar 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.08 mg/L | 30.00 | +90% | Mar 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.20 mg/L | 45.00 | +109% | Mar 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.68 mg/L | 30.00 | +106% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 226.00 mg/L | 45.00 | +402% | Mar 2022 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.07 kg/d | 1.74 | +192% | Dec 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.13 | +93% | Dec 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 74.10 mg/L | 45.00 | +65% | Nov 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.96 mg/L | 30.00 | +43% | Nov 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.13 | +92% | Nov 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.03 kg/d | 1.74 | +190% | Nov 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.13 | +91% | Oct 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.01 kg/d | 1.74 | +189% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.24 kg/d | 0.13 | +87% | Sep 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.00 kg/d | 1.74 | +188% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.24 kg/d | 0.13 | +82% | Aug 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.98 kg/d | 1.74 | +187% | Aug 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.23 kg/d | 0.13 | +76% | Jul 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.96 kg/d | 1.74 | +186% | Jul 2021 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.68 kg/d | 1.74 | +169% | Jun 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.23 kg/d | 0.13 | +74% | Jun 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.