Non-Compliance
Clean Water Act
NATIONAL WATER INFRASTRUCTURE, LLC - OAK GROVE WTP
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
-
17550 OLD JEFFERSON HWY
PRAIRIEVILLE, LA 70000
View on map ↗ - County
- ASCENSION County
- Inspections
- 1 · last Aug 16, 2021
- Total Penalties
- $0
- Registry ID
- 110022260186
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 - Failure to submit required report (non-DMR non-pretreatment) | Dec 31, 2020 | Oct 30, 2025 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 31, 2017 | Oct 30, 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 4.00 | +525% | Nov 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 5.00 | +220% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 2.00 | +1,150% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 4.00 | +70% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 2.00 | +240% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.00 mg/L | 4.00 | +375% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.00 mg/L | 2.00 | +850% | Aug 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 5.00 | +200% | Aug 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 920.00 MPN/100mL | 200.00 | +360% | Aug 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 920.00 MPN/100mL | 400.00 | +130% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 4.00 | +400% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 2.00 | +900% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 2.00 | +650% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 4.00 | +275% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 2.00 | +650% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 4.00 | +275% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 2.00 | +700% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 4.00 | +300% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 4.00 | +525% | Mar 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 2.00 | +1,150% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 2.00 | +650% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 4.00 | +275% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 4.00 | +175% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 2.00 | +450% | Jan 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 5.00 | +50% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 2.00 | +300% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 4.00 | +100% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Nov 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | Nov 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Oct 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | Aug 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 2.00 | +100% | Jul 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.20 mg/L | 5.00 | +56% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.00 mg/L | 2.00 | +200% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.00 mg/L | 4.00 | +50% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.70 mg/L | 5.00 | +66% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Apr 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.10 mg/L | 5.00 | +58% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 mg/L | 4.00 | +83% | Apr 2024 | 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-WEC2200056 · Sep 14, 2022
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