Clean Water Act discharge permit · NPDES MO0138657
CLYDE HAMRICK ELEMENTARY SCHOOL WWTP, Imperial, MO: NPDES MO0138657 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CLYDE HAMRICK ELEMENTARY SCHOOL WWTP, held by Jefferson County Public School District, holds NPDES permit MO0138657, which discharges to Tributary To Glaize Cr.. EPA’s file records it issued November 1, 2019 and expiring December 31, 2021. 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 | CLYDE HAMRICK ELEMENTARY SCHOOL WWTP |
|---|---|
| Permittee as filed | Jefferson County Public School District |
| NPDES ID | MO0138657 |
| 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 |
| Program | Publicly owned treatment works |
| Issued | November 1, 2019 |
| Expiration date | December 31, 2021 |
| Address | Imperial, MO 63052 |
| Receiving water | Tributary to Glaize Cr. |
| Subwatershed | Glaize Creek (HUC 071401010602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With 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 | 8 | 6 | February 28, 2023 | 159% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 5 | 3 | August 31, 2023 | 153% over the limit |
| BOD, 5-day, percent removal | 1 | 4 | 3 | April 30, 2022 | 213% over the limit |
| E. coli | 2 | 4 | 2 | November 30, 2023 | 587% over the limit |
| Solids, suspended percent removal | 1 | 3 | 2 | December 31, 2021 | 67% over the limit |
| pH | 2 | 2 | 0 | ||
| Solids, total suspended | 2 | 2 | 0 | ||
| Flow | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0138657.
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.
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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 MO0138657 there.
Nearby on the register
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- Every permit record in Imperial, A to Z
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.