Non-Compliance
Clean Water Act
DEQUINCY WASTEWATER TREATMENT FACILITY
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
-
END OF WILLIAM STILL ST
DEQUINCY, LA 70633
View on map ↗ - County
- CALCASIEU County
- Inspections
- 1 · last Sep 19, 2023
- Total Penalties
- $0
- Registry ID
- 110002046205
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.
2
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 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 31, 2023 | Jan 16, 2025 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 31, 2023 | Jan 16, 2025 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jan 31, 2023 | Jan 16, 2025 | Resolved |
| cwa | Reporting Violations - Failure to Notify | Dec 31, 2022 | Jan 16, 2025 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 19, 2022 | Jan 16, 2025 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 14, 2022 | Jan 16, 2025 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 31, 2019 | Jan 16, 2025 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | May 10, 2019 | Aug 26, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 30, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 2017 | — | Open |
| cwa | Schedule Event reported late | Sep 30, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2017 | Jun 12, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2017 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2017 | Jun 12, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 4, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 4, 2016 | — | Open |
| cwa | Schedule Event reported late | Dec 4, 2016 | — | Open |
| cwa | Schedule Event reported late | Dec 4, 2016 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Sep 29, 2016 | Jun 12, 2018 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 16, 2016 | Jun 12, 2018 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jan 28, 2016 | Jun 12, 2018 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2013 | Aug 8, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2013 | Sep 2, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 12, 2011 | Dec 12, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2011 | Jul 14, 2011 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2011 | Jul 21, 2011 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2011 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Mar 31, 2011 | Jun 9, 2014 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 30, 2010 | Jun 9, 2014 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Dec 4, 2009 | Jun 9, 2014 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 4, 2009 | Jun 9, 2014 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Oct 31, 2009 | Jun 9, 2014 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Oct 20, 2009 | Jun 9, 2014 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2009 | Mar 29, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2009 | Apr 5, 2010 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jun 30, 2009 | Jun 9, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 7, 2008 | — | Open |
| cwa | Reporting Violations - Failure to Notify | May 31, 2007 | Jun 9, 2014 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Nov 30, 2006 | Jun 9, 2014 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Nov 13, 2006 | Jun 9, 2014 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 18, 2004 | Jun 9, 2014 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Feb 18, 2004 | Jun 9, 2014 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Nov 12, 2003 | Jun 9, 2014 | 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 |
|---|---|---|---|---|---|---|
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Oct 2025 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.14 mg/L | 2.00 | +7% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.54 mg/L | 2.00 | +77% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.26 mg/L | 4.00 | +32% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.32 mg/L | 4.00 | +8% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.55 mg/L | 2.00 | +28% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.85 mg/L | 4.00 | +46% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.38 mg/L | 2.00 | +69% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.19 mg/L | 2.00 | +160% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.60 mg/L | 4.00 | +40% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.35 mg/L | 4.00 | +59% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.54 mg/L | 2.00 | +27% | Jan 2024 | Resolved |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Feb 2023 | Open |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Feb 2023 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 30.00 % | 94.00 | +99,999% | Dec 2022 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 30.00 % | 94.00 | +99,999% | Dec 2022 | Open |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.58 mg/L | 2.00 | +129% | Nov 2022 | Resolved |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.31 mg/L | 4.00 | +58% | Nov 2022 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Sep 2022 | Open |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Sep 2022 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Sep 2022 | Open |
| Whole Effluent Toxicity [WET] - P. promelas | DMR, Limited - Numeric Violation | 71.00 % | 94.00 | +24% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.85 mg/L | 2.00 | +43% | Sep 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.17 mg/L | 4.00 | +4% | Sep 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.07 | +9% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.81 mg/L | 2.00 | +141% | Feb 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.99 mg/L | 4.00 | +50% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.12 mg/L | 4.00 | +128% | Nov 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.03 mg/L | 2.00 | +202% | Nov 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.55 mg/L | 2.00 | +278% | Oct 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.50 mg/L | 4.00 | +263% | Oct 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 77.00 MPN/100mL | 200.00 | +99,999% | Nov 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +99,999% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.03 mg/L | 2.00 | +52% | Oct 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.33 mg/L | 4.00 | +133% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.93 mg/L | 2.00 | +447% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.19 kg/d | 8.17 | +12% | Sep 2020 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 465.00 MPN/100mL | 200.00 | +99,999% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 4.00 | +210% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +99,999% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 134.00 MPN/100mL | 200.00 | +99,999% | May 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +99,999% | May 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 540.00 MPN/100mL | 400.00 | +35% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 255.00 MPN/100mL | 200.00 | +28% | Jan 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 480.00 MPN/100mL | 400.00 | +20% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 77.00 MPN/100mL | 200.00 | +99,999% | Oct 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +99,999% | Oct 2019 | 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 CWA Non Penalty AO
Clean Water Act
· Case LA-WEC2400330 · Jul 31, 2024
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC2200244 · Apr 26, 2022
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1900179 · Apr 30, 2019
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1600846 · Nov 16, 2016
Administrative - Formal
· Case 06-2015-1807 · Aug 14, 2015
Administrative - Formal
· Case 06-2011-1842 · Aug 10, 2011
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1100275 · May 13, 2011
State CWA Non Penalty AO
Clean Water Act
· Case LA-WECN090255 · Dec 4, 2009
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2008-N023 · Aug 7, 2008
Administrative - Formal
· Case 06-2008-1987 · Aug 7, 2008
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00004303 · May 23, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1999-N095 · Mar 3, 1999
Administrative - Formal
· Case 06-1999-0341 · Mar 3, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1996-N090 · Mar 22, 1996
Administrative - Formal
· Case 06-1996-0148 · Mar 22, 1996
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N170 · Sep 28, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N103 · Feb 27, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N102 · Oct 26, 1994
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