Clean Water Act discharge permit · NPDES MO0137324
JCPSD CROSSROADS WWTF, Imperial, MO: NPDES MO0137324 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
JCPSD CROSSROADS WWTF, held by Jefferson County Public Sewer District, holds NPDES permit MO0137324, which discharges to Tributary To Heads Creek. EPA’s file records it issued April 26, 2023 and expiring April 30, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | JCPSD CROSSROADS WWTF |
|---|---|
| Permittee as filed | Jefferson County Public Sewer District |
| NPDES ID | MO0137324 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 26, 2023 |
| Expiration date | April 30, 2028 |
| Address | Imperial, MO 63052 |
| Receiving water | Tributary to Heads Creek |
| Subwatershed | Heads Creek (HUC 071401040406) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 5With 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 | 2 | 52 | 26 | March 31, 2025 | 450% over the limit |
| E. coli | 2 | 35 | 9 | June 30, 2023 | 17,693% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 10 | 8 | March 31, 2025 | 757% over the limit |
| Solids, total suspended | 2 | 31 | 5 | March 31, 2025 | 80% over the limit |
| pH | 2 | 29 | 3 | August 31, 2020 | |
| Flow, in conduit or thru treatment plant | 2 | 26 | 0 | ||
| Chlorine, total residual | 2 | 2 | 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
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 29, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| June 30, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| June 30, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| January 10, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| August 11, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| June 29, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| December 31, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| January 18, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| September 28, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MO0137324 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.