Clean Water Act
HIGHWAY 22 STP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
SOUTH SIDE OF LA HWY 22
MADISONVILLE, LA 70447
View on map ↗ - County
- ST. TAMMANY County
- Inspections
- 1 · last Feb 26, 2025
- Total Penalties
- $0
- Registry ID
- 110016682641
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 | WW SSO - Improper Operation and Maintenance | Jul 17, 2020 | Oct 30, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 25, 2018 | Oct 30, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jun 22, 2018 | Oct 30, 2025 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Jan 18, 2018 | Oct 30, 2025 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 20, 2006 | Mar 3, 2010 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 30, 2006 | Mar 3, 2010 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 24, 2004 | Mar 3, 2010 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 24, 2004 | Mar 3, 2010 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 30, 2003 | Sep 12, 2007 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jul 10, 2001 | Mar 3, 2010 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jun 8, 2001 | Mar 3, 2010 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | May 3, 2001 | Mar 3, 2010 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 5.00 | +10% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.83 kg/d | 9.49 | +225% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 44.00 mg/L | 10.00 | +340% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 44.00 mg/L | 5.00 | +780% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.60 mg/L | 5.00 | +12% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 mg/L | 5.00 | +62% | Jun 2023 | 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-WEC2000629 · Mar 2, 2021
State Administrative Order of Consent
Clean Water Act
· Case LA-N00016517 · Sep 12, 2007
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00006804 · Dec 19, 2003
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