Non-Compliance
Clean Air Act
Clean Water Act
ADVANCED WASTEWATER TREATMENT PLANT
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
-
731 FROST AVENUE
WARRENTON, VA 20186
View on map ↗ - County
- FAUQUIER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 4 · last Oct 22, 2025
- Total Penalties
- $0
- Registry ID
- 110000571774
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
8
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 | Schedule Event achieved late but reported | Jan 10, 2026 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 29, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 10, 2023 | Nov 16, 2023 | Resolved |
| cwa | Schedule Event reported late | Aug 10, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 10, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 10, 2023 | Nov 16, 2023 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Jun 1, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 3, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jan 25, 2015 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 29, 2013 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 7, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | May 12, 2008 | — | 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, Total As N | DMR, Limited - Numeric Violation | 9.10 mg/L | 4.00 | +128% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 286.10 kg/d | 140.00 | +104% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.50 mg/L | 15.00 | +237% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 197.90 kg/d | 95.00 | +108% | Jan 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.30 mg/L | 10.00 | +243% | Jan 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 95.70 kg/d | 95.00 | +1% | Dec 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.90 mg/L | 10.00 | +79% | Dec 2024 | Resolved |
| Nitrogen, Total As N | DMR, Limited - Numeric Violation | 5.30 mg/L | 4.00 | +33% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 156.20 kg/d | 140.00 | +12% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 29.30 mg/L | 15.00 | +95% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Nov 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Jul 2024 | Open |
| Nitrogen, Total As N | DMR, Limited - Numeric Violation | 5.70 mg/L | 4.00 | +43% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Jun 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Feb 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Dec 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Dec 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 167.00 kg/d | 140.00 | +19% | Dec 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Jan 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Jan 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Dec 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Dec 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 126.00 | +59% | Jul 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 VA-NR25-0405 · Aug 14, 2025
State CWA Penalty AO
Clean Water Act
· Case VA-N00000167 · Jan 16, 1992
State CWA Non Penalty AO
Clean Water Act
· Case VA-N00000185 · Jan 16, 1992
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