CITY OF WEST MONROE WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $400 in total penalties since records began.
- Address
-
250 EAST MARTIN
WEST MONROE, LA 71292
View on map ↗ - County
- OUACHITA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 1 · last Feb 6, 2023
- Total Penalties
- $400 · last Mar 26, 2009
- Registry ID
- 110002042398
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
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 | Jun 13, 2025 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2025 | Feb 11, 2026 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2025 | Feb 11, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 30, 2024 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 30, 2024 | Feb 11, 2026 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Sep 5, 2024 | Feb 11, 2026 | Resolved |
| cwa | WW SSO - Discharge to Waters | Sep 5, 2024 | Feb 11, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Sep 1, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2024 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 31, 2024 | Nov 1, 2024 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Aug 31, 2024 | Nov 1, 2024 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Apr 3, 2024 | Feb 11, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2024 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 1, 2024 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Feb 1, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 10, 2024 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 10, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 10, 2024 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Jan 10, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 11, 2023 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Dec 11, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 11, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 11, 2023 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Jun 14, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 14, 2023 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 11, 2023 | Nov 1, 2024 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | May 11, 2023 | Nov 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Apr 15, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 15, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 15, 2023 | Nov 4, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 15, 2023 | Nov 4, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 6, 2023 | May 30, 2023 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Apr 6, 2023 | May 30, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 15, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Feb 6, 2023 | May 30, 2023 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Feb 6, 2023 | May 30, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2022 | Nov 4, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2022 | Nov 4, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2022 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Dec 11, 2021 | May 30, 2023 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Dec 11, 2021 | May 30, 2023 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Nov 30, 2021 | Nov 4, 2025 | 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.00 | +2,147,483,650% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.54 mg/L | 45.00 | +26% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,252.81 kg/d | 791.32 | +58% | May 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.53 mg/L | 0.00 | +2,147,483,650% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.20 mg/L | 30.00 | +64% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,138.32 kg/d | 791.32 | +170% | May 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.11 mg/L | 0.00 | +2,147,483,650% | Mar 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.01 mg/L | 0.00 | +2,147,483,650% | Feb 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,913.25 kg/d | 791.32 | +142% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 155.00 mg/L | 30.00 | +417% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 155.00 mg/L | 45.00 | +244% | Jan 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.00 | +2,147,483,650% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 810.42 kg/d | 791.32 | +2% | Jun 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,722.94 MPN/100mL | 400.00 | +1,081% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.05 mg/L | 45.00 | +16% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,771.24 MPN/100mL | 200.00 | +1,786% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.28 mg/L | 30.00 | +48% | Jun 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 506.42 MPN/100mL | 400.00 | +27% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 850.27 kg/d | 791.32 | +7% | May 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 856.29 kg/d | 791.32 | +8% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.95 mg/L | 0.00 | +2,147,483,650% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.37 mg/L | 0.00 | +2,147,483,650% | Apr 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,632.12 kg/d | 791.32 | +106% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,033.77 kg/d | 791.32 | +31% | Apr 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.55 mg/L | 30.00 | +82% | Apr 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,648.02 MPN/100mL | 400.00 | +312% | Apr 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 508.58 MPN/100mL | 200.00 | +154% | Mar 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.00 | +2,147,483,650% | Mar 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,032.75 kg/d | 791.32 | +31% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 873.73 kg/d | 791.32 | +10% | Mar 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,394.97 MPN/100mL | 400.00 | +499% | Mar 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 831.29 MPN/100mL | 400.00 | +108% | Feb 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.00 | +2,147,483,650% | Feb 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 291.46 MPN/100mL | 200.00 | +46% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,031.83 kg/d | 791.32 | +30% | Jan 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,064.91 kg/d | 791.32 | +35% | Jan 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.45 mg/L | 30.00 | +18% | Apr 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.00 | +2,147,483,650% | Apr 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.09 mg/L | 30.00 | +27% | Apr 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 218.83 MPN/100mL | 200.00 | +9% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.70 mg/L | 45.00 | +57% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.77 mg/L | 30.00 | +96% | Mar 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.12 mg/L | 30.00 | +67% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.00 | +2,147,483,650% | Mar 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 935.97 kg/d | 791.32 | +18% | Mar 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.38 mg/L | 45.00 | +21% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 798.23 kg/d | 791.32 | +1% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.18 mg/L | 45.00 | +29% | Feb 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 844.61 kg/d | 791.32 | +7% | Feb 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.00 | +2,147,483,650% | Feb 2023 | 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.