Non-Compliance
Clean Water Act
ACADIANA TREATMENT SYS INC
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
-
S OF OPELOUSAS I-49
OPELOUSAS, LA 70570
View on map ↗ - County
- SAINT LANDRY County
- Inspections
- 2 · last Feb 13, 2026
- Total Penalties
- $0
- Registry ID
- 110009049378
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.
12
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 - Improper/ Incorrect Reporting | Sep 17, 2014 | Feb 22, 2016 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 17, 2014 | Feb 22, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2004 | Apr 26, 2004 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2004 | Apr 26, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2004 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 11, 2001 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Jun 4, 2001 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Mar 31, 2001 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.00 mg/L | 20.00 | +10% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | May 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +99,999% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 400.00 | +99,999% | Mar 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +99,999% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 34.00 mg/L | 30.00 | +13% | Mar 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 200.00 | +99,999% | Mar 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +99,999% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Dec 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 23.00 | +52% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +99,999% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 79.00 mg/L | 23.00 | +243% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.50 mg/L | 15.00 | +190% | Nov 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.95 mg/L | 5.00 | +59% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.80 mg/L | 10.00 | +58% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 687.00 MPN/100mL | 400.00 | +72% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.50 mg/L | 15.00 | +63% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 23.00 | +74% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Feb 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 20.00 | +20% | Feb 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 23.00 | +157% | Nov 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 15.00 | +140% | Nov 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Aug 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 23.00 | +39% | Aug 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 20.00 | +35% | Mar 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.00 mg/L | 20.00 | +10% | Jan 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Dec 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 23.00 | +109% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 15.00 | +140% | Oct 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 15.00 | +267% | Sep 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.00 mg/L | 23.00 | +174% | Sep 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 23.00 | +135% | Aug 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 15.00 | +220% | Aug 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 23.00 | +13% | May 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | May 2015 | 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.
State Administrative Order of Consent
Clean Water Act
· Case LA-WEAOA2200786 · Nov 29, 2022
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1400788 · Nov 10, 2014
Civil Judicial Action
Clean Water Act
· Case 06-2001-N196 · Dec 23, 2000
Civil Judicial Action
Clean Water Act
· Case 06-2001-N242 · Dec 23, 2000
Judicial
· Case 06-1996-0104 · Jul 31, 1998
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