Clean Water Act
MAGNOLIA WATER UTILITY OPERATING CO., LLC- MANCHAC HIGHLANDS
Quick Summary
- •Assessed $40,000 in total penalties since records began.
- Address
-
18638 MANCHAC HIGHLANDS
PRAIRIEVILLE, LA 70000
View on map ↗ - County
- ASCENSION County
- Inspections
- 1 · last Mar 23, 2022
- Total Penalties
- $40,000 · last Dec 5, 2023
- Registry ID
- 110011170053
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 achieved late but reported | Feb 26, 2023 | — | Open |
| cwa | Schedule Event reported late | Feb 26, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 9, 2020 | Dec 23, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 9, 2020 | Dec 9, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 9, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 9, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | May 28, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 31, 2016 | Apr 6, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2014 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 31, 2012 | Jun 19, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 20, 2012 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2011 | Jun 19, 2019 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 31, 2009 | Jun 19, 2019 | 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 | 16.00 mg/L | 15.00 | +7% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Jun 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.04 MGD | 0.03 | +73% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 2.00 | +450% | Sep 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | Sep 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 4.00 | +175% | Sep 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Sep 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Mar 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 15.00 | +187% | Dec 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 44.00 mg/L | 10.00 | +340% | Dec 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 44.00 mg/L | 15.00 | +193% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 23.00 | +87% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 2.00 | +1,400% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 185.00 mg/L | 15.00 | +1,133% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 185.00 mg/L | 10.00 | +1,750% | Sep 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.00 mg/L | 15.00 | +620% | Sep 2021 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.00 mg/L | 23.00 | +370% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 4.00 | +650% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 15.00 | +313% | Jun 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Jun 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 23.00 | +170% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 23.00 | +104% | Mar 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Mar 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 2.00 | +110% | Mar 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 4.00 | +5% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 15.00 | +213% | Mar 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 2.00 | +300% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 4.00 | +100% | Dec 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Dec 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Dec 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 86.00 mg/L | 15.00 | +473% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 104.00 mg/L | 15.00 | +593% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 23.00 | +422% | Sep 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 53.00 mg/L | 4.00 | +1,225% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 41.00 mg/L | 2.00 | +1,950% | Sep 2020 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 62.00 mg/L | 10.00 | +520% | Sep 2020 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.60 mg/L | 15.00 | +151% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.20 mg/L | 23.00 | +214% | Mar 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 39.50 mg/L | 2.00 | +1,875% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.20 mg/L | 15.00 | +381% | Mar 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 200.00 | +99,999% | Mar 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.60 mg/L | 10.00 | +276% | Mar 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 39.50 mg/L | 4.00 | +888% | Mar 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 400.00 | +99,999% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Jun 2019 | 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-SAWE230018 · Dec 5, 2023
$40,000
State Administrative Order of Consent
Clean Water Act
· Case LA-WEAOA1900949 · Dec 12, 2019
State Administrative Order of Consent
Clean Water Act
· Case LA-SAWE180079 Part 3 · Jun 19, 2019
State Administrative Order of Consent
Clean Water Act
· Case LA-SAWE180079 Part 4 · Jun 19, 2019
State Administrative Order of Consent
Clean Water Act
· Case LA-SAWE180079 · Jun 19, 2019
$600,000
State Administrative Order of Consent
Clean Water Act
· Case LA-SAWE180079 Part 2 · Jun 19, 2019
State CWA Non Penalty AO
Clean Water Act
· Case LA-WECN1400412 · Jan 16, 2015
State CWA Non Penalty AO
Clean Water Act
· Case LA-WECN1100831 · Dec 20, 2012
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