Clean Water Act discharge permit · NPDES MO0123579
LONE JACK WWTF, Lone Jack, MO: NPDES MO0123579 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
LONE JACK WWTF, held by City of Lone Jack, holds NPDES permit MO0123579, which discharges to 8-20-13 Mudd V1.0. EPA’s file records it issued October 6, 2016 and expiring June 30, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LONE JACK WWTF |
|---|---|
| Permittee as filed | City of Lone Jack |
| NPDES ID | MO0123579 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 6, 2016 |
| Expiration date | June 30, 2019 |
| Issuing agency | MODNR-Water Protection Program |
| Address | Lone Jack, MO 64070 |
| Receiving water | 8-20-13 MUDD V1.0 |
| Subwatershed | Headwaters Sni-A-Bar Creek (HUC 103001010502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 11Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 183 | 106 | June 30, 2026 | 1,170% over the limit |
| pH | 2 | 80 | 22 | May 31, 2026 | |
| Solids, total suspended | 3 | 85 | 8 | September 30, 2022 | 7,471% over the limit |
| Solids, suspended percent removal | 0 | 11 | 5 | June 30, 2023 | 146% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 29 | 3 | June 30, 2019 | 200% over the limit |
| BOD, 5-day, percent removal | 0 | 8 | 2 | June 30, 2023 | 129% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 70 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 66 | 0 | ||
| Phosphorus, total [as P] | 2 | 40 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 26 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 26 | 0 | ||
| E. coli | 2 | 20 | 0 | ||
| Nitrogen, total [as N] | 2 | 14 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 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
- 12Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 23, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| May 13, 2025 | Effluent Violations - Narrative Effluent Violation | ST6 |
| March 26, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| September 23, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| April 15, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| November 14, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| April 30, 2021 | Effluent Violations - Narrative Effluent Violation | ST6 |
| June 26, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 27, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| December 27, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
| July 1, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| June 25, 2018 | Reporting Violations - Failure to Submit DMRs | 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.
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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 MO0123579 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.