Clean Water Act discharge permit · NPDES MO0121151
WARSAW R-9 SOUTH ELEMENTARY WWTP, Warsaw, MO: NPDES MO0121151 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
WARSAW R-9 SOUTH ELEMENTARY WWTP, held by Benton County R-9 School District, holds NPDES permit MO0121151, which discharges to Tributary To P D Creek. EPA’s file records it issued April 20, 2018 and expiring June 30, 2022. 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 | WARSAW R-9 SOUTH ELEMENTARY WWTP |
|---|---|
| Permittee as filed | Benton County R-9 School District |
| NPDES ID | MO0121151 |
| 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 | April 20, 2018 |
| Expiration date | June 30, 2022 |
| Address | Warsaw, MO 65355 |
| Receiving water | Tributary to P D Creek |
| Subwatershed | Turkey Creek (HUC 102901090102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 46 | 46 | March 31, 2025 | 4,891% over the limit |
| E. coli | 2 | 18 | 18 | December 31, 2025 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 14 | 8 | March 31, 2015 | 685% over the limit |
| Solids, total suspended | 2 | 8 | 4 | December 31, 2016 | 270% over the limit |
| pH | 2 | 5 | 1 | March 31, 2015 | |
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| BOD, 5-day, percent removal | 1 | 1 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 0 | 0 | ||
| Solids, suspended percent removal | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0121151.
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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How we handle your data → Privacy
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 MO0121151 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.