WILLOW LAKE WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $40,000 in total penalties since records began.
- Address
-
BEHIND 38192 WILLOW LAKE E. AVENUE
PRAIRIEVILLE, LA 70769
View on map ↗ - County
- ASCENSION County
- Inspections
- 1 · last Dec 8, 2022
- Total Penalties
- $40,000 · last Dec 5, 2023
- Registry ID
- 110011167673
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 reported late | Mar 4, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 4, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 9, 2020 | Dec 9, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 9, 2020 | Dec 23, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 9, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 9, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | May 28, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 19, 2018 | Apr 6, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 2, 2017 | Apr 6, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 31, 2014 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 31, 2014 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 31, 2013 | Jun 19, 2019 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Dec 31, 2013 | Jun 19, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 20, 2012 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2012 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2009 | Jun 19, 2019 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Mar 14, 2009 | Jun 19, 2019 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 21, 2008 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 31, 2007 | Jun 19, 2019 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Dec 2, 2005 | Apr 30, 2007 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 30, 2004 | Apr 30, 2007 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 13, 2003 | Apr 30, 2007 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 14, 2001 | Apr 30, 2007 | 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, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.70 mg/L | 5.00 | +94% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.60 mg/L | 5.00 | +72% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Nov 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Oct 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 5.00 | +82% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 5.00 | +260% | Aug 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 10.00 | +80% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 5.00 | +160% | Jul 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Jul 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.20 mg/L | 5.00 | +84% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 5.00 | +340% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 23.00 | +22% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 10.00 | +120% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.00 mg/L | 5.00 | +240% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 23.00 | +9% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 mg/L | 10.00 | +110% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 5.00 | +160% | Apr 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.00 mg/L | 10.00 | +130% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.60 mg/L | 5.00 | +212% | Mar 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 5.00 | +8% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.20 mg/L | 5.00 | +24% | Dec 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 5.00 | +140% | Dec 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Sep 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,944.00 MPN/100mL | 200.00 | +1,372% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,944.00 MPN/100mL | 400.00 | +636% | Sep 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.20 mg/L | 5.00 | +64% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Aug 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Aug 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 5.00 | +140% | Jul 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 15.00 | +87% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 23.00 | +22% | Jul 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Jun 2024 | 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.