Clean Water Act discharge permit · NPDES MO0135101
LEGACY PARK SUBDIVISION WWTP, Liberty, MO: NPDES MO0135101 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
LEGACY PARK SUBDIVISION WWTP, held by Lake Area Waste Water Association, holds NPDES permit MO0135101, which discharges to Tributary To Fishing River. EPA’s file records it issued February 5, 2016 and expiring March 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LEGACY PARK SUBDIVISION WWTP |
|---|---|
| Permittee as filed | Lake Area Waste Water Association |
| NPDES ID | MO0135101 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 5, 2016 |
| Expiration date | March 31, 2019 |
| Address | Liberty, MO 64068 |
| Receiving water | Tributary to Fishing River |
| Subwatershed | Headwaters Fishing River (HUC 103001010404) |
| SIC | 8641 – Civic And Social Associations |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 6With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 56 | 56 | June 30, 2024 | 2,819% over the limit |
| Chlorine, total residual | 2 | 16 | 16 | December 31, 2019 | 1,525% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 5 | 5 | November 30, 2015 | 243% over the limit |
| pH | 2 | 3 | 3 | March 31, 2023 | |
| BOD, 5-day, 20 deg. C | 2 | 2 | 2 | September 30, 2020 | 99,999% over the limit |
| E. coli | 2 | 1 | 1 | September 30, 2017 | 2% over the limit |
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 21, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| June 21, 2023 | Effluent Violations - Narrative Effluent Violation | ST6 |
| June 21, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| June 21, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| March 17, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| December 16, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| March 21, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| December 27, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0135101 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.