Clean Water Act
UTILITIES, INC. OF LA- ARROWWOOD REGIONAL WWTP
Quick Summary
- •Assessed $16,870 in total penalties since records began.
- Address
-
HARRISON ROAD AND CHEROKEE DRIVE
COVINGTON, LA 70433
View on map ↗ - County
- ST. TAMMANY County
- Inspections
- 3 · last Oct 28, 2025
- Total Penalties
- $16,870 · last Aug 8, 2025
- Registry ID
- 110009924617
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 | Sep 7, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 5, 2023 | Aug 8, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 28, 2022 | Aug 8, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 29, 2022 | — | Open |
| cwa | Schedule Event reported late | May 29, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | May 29, 2022 | — | Open |
| cwa | Schedule Event reported late | May 29, 2022 | — | Open |
| cwa | Failure to comply with recordkeeping requirements - industrial stormwater [40 CFR 122.41(j)] | Jun 11, 2021 | Aug 8, 2025 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 11, 2021 | Aug 8, 2025 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | May 4, 2020 | Aug 8, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Nov 15, 2019 | Aug 8, 2025 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 10, 2019 | Aug 8, 2025 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Mar 28, 2019 | Jun 22, 2022 | Resolved |
| cwa | Schedule Event reported late | Feb 18, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 18, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 18, 2019 | May 19, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 18, 2019 | May 19, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Oct 31, 2018 | Jun 22, 2022 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Oct 31, 2018 | Jun 22, 2022 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Oct 16, 2018 | May 19, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Oct 16, 2018 | May 19, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 12, 2017 | May 19, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | May 12, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | May 12, 2016 | May 10, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 12, 2016 | May 10, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | May 12, 2016 | — | Open |
| cwa | Schedule Event reported late | May 12, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 12, 2016 | May 10, 2021 | Resolved |
| cwa | Schedule Event reported late | May 12, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | May 12, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | May 12, 2016 | May 10, 2021 | Resolved |
| cwa | Schedule Event reported late | May 12, 2016 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 2, 2016 | May 19, 2022 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | May 2, 2016 | May 19, 2022 | Resolved |
| cwa | WW SSO - Discharge to Waters | Dec 31, 2015 | May 10, 2021 | Resolved |
| cwa | Effluent Violations - Failed Toxicity Test | Dec 31, 2015 | May 10, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 21, 2013 | May 10, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2013 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Sep 30, 2012 | May 10, 2021 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jan 1, 2012 | May 10, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2005 | Mar 14, 2006 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 30, 2005 | Feb 28, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 30, 2005 | — | Open |
| cwa | Schedule Event reported late | Nov 30, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 2, 2002 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 2002 | Jan 10, 2003 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 3, 2001 | Jan 10, 2003 | 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 | 28.00 % | 90.00 | +99,999% | Apr 2025 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 28.00 % | 90.00 | +99,999% | Apr 2025 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 38.00 % | 90.00 | +58% | Mar 2025 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 38.00 % | 90.00 | +58% | Mar 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.05 | +9% | Dec 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.47 kg/d | 0.38 | +23% | Dec 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.05 | +20% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 400.00 | +150% | Jun 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Mar 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.05 | +60% | Jun 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.09 kg/d | 0.05 | +90% | Sep 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.06 kg/d | 0.05 | +40% | Mar 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Jan 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.38 | +27% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.50 mg/L | 15.00 | +37% | Nov 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 23.00 | +4% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 700.00 MPN/100mL | 400.00 | +75% | Aug 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 250.00 MPN/100mL | 200.00 | +25% | Jul 2019 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.09 kg/d | 0.05 | +87% | Dec 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Feb 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Nov 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Nov 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 760.00 MPN/100mL | 400.00 | +90% | Aug 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 460.00 MPN/100mL | 400.00 | +15% | Jan 2016 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 18.00 mg/L | 15.00 | +20% | Oct 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Oct 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 LA-SAWE250014 · Aug 8, 2025
$10,470
State CWA Non Penalty AO
Clean Water Act
· Case LA-WECN2100850 · Mar 29, 2023
State Administrative Order of Consent
Clean Water Act
· Case LA-SAWE200108 · May 19, 2022
$6,400
State CWA Non Penalty AO
Clean Water Act
· Case LA-WECN1701179 · Jan 4, 2019
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1400200 · Mar 28, 2016
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00004364 · May 21, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N144 · Feb 23, 1995
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