Clean Water Act discharge permit · NPDES MO0099139
HATTON-MCCREDIE ELEMENTARY SCHOOL, Kingdom City, MO: NPDES MO0099139 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
HATTON-MCCREDIE ELEMENTARY SCHOOL, held by Callaway County Sewer District, holds NPDES permit MO0099139, which discharges to Tributary To Rocky Branch. EPA’s file records it issued July 1, 2020 and expiring June 30, 2025. 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 | HATTON-MCCREDIE ELEMENTARY SCHOOL |
|---|---|
| Permittee as filed | Callaway County Sewer District |
| NPDES ID | MO0099139 |
| 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 | July 1, 2020 |
| Expiration date | June 30, 2025 |
| Address | Kingdom City, MO 65262 |
| Receiving water | Tributary to Rocky Branch |
| Subwatershed | Leeper Branch-Auxvasse Creek (HUC 103001021502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 4With 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] | 8 | 20 | 14 | June 30, 2026 | 444% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 12 | 3 | March 31, 2018 | 67% over the limit |
| Solids, total suspended | 3 | 10 | 3 | March 31, 2020 | 50% over the limit |
| E. coli | 2 | 7 | 1 | June 30, 2022 | 199% over the limit |
| pH | 2 | 8 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| BOD, 5-day, percent removal | 1 | 1 | 0 | ||
| Solids, suspended percent removal | 1 | 1 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 28, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 21, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| February 21, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| February 21, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| July 25, 2018 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| July 25, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
| July 25, 2018 | Permit Violations - Violation Specified in Comment | 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 MO0099139 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.