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Clean Water Act discharge permit · NPDES MO0136018

MDNR HARRY S TRUMAN STATE PARK WWTF, Warsaw, MO: NPDES MO0136018 discharge permit, effluent exceedances, inspections, penalties

MDNR HARRY S TRUMAN STATE PARK WWTF, held by MDNR, Division of State Parks, holds NPDES permit MO0136018, which discharges to Tributary To Harry S Truman Reservoir. EPA’s file records it issued April 1, 2021 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedMDNR HARRY S TRUMAN STATE PARK WWTF
Permittee as filedMDNR, Division of State Parks
NPDES IDMO0136018
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 1, 2021
Expiration dateMarch 31, 2026
AddressWarsaw, MO 65355
Receiving waterTributary to Harry S Truman Reservoir
Receiving water impaired303(D) Listed
SubwatershedOutlet Harry S. Truman Reservoir-south Grand River (HUC 102901080903)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH0320
Application rate area sprayed4270
Application rate, gallons spray irrigation4270
Rainfall4190
Spray irrigation4190
Nitrogen, Kjeldahl, total [as N]1170
Nitrogen, ammonia total [as N]0170
Application rate, rate/area sprayed0170
Nitrite + Nitrate total [as N]0160
Depth to water level ft below landsurface2140
Spray irrigation, application rate4100
Nitrogen, nitrate total [as N]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0136018.

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

DateWhat EPA recordedAgency
May 19, 2021Permit Violations - Discharge Without a Valid PermitST6
May 19, 2021Management Practice Violations - Improper Land Application (non-503 non-CAFO)ST6
May 19, 2021Permit Violations - Violation Specified in CommentST6
May 19, 2021Reporting Violations - Improper/ Incorrect ReportingST6

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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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MO0136018, held by MDNR, Division of State Parks for the MDNR HARRY S TRUMAN STATE PARK WWTF in Warsaw, MO, which discharges to Tributary To Harry S Truman Reservoir. The permit is listed as Effective, a Minor Discharger class 8, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Per EPA's permit file as loaded on October 14, 2026, it was issued April 1, 2021 and expires March 31, 2026.