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Clean Water Act discharge permit · NPDES MO0028070

HARRISONVILLE WWTP, Harrisonville, MO: NPDES MO0028070 discharge permit, effluent exceedances, inspections, penalties

HARRISONVILLE WWTP, held by City of Harrisonville, holds NPDES permit MO0028070, which discharges to Muddy Creek. EPA’s file records it issued November 21, 2017 and expiring March 31, 2021. 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 filedHARRISONVILLE WWTP
Permittee as filedCity of Harrisonville
NPDES IDMO0028070
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedNovember 21, 2017
Expiration dateMarch 31, 2021
AddressHarrisonville, MO 64701
Receiving waterMuddy Creek
Receiving water impaired303(D) Listed
SubwatershedEast Branch South Grand River (HUC 102901080202)
Program components on fileBiosolids, POTW, Pretreatment
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
Nitrogen, ammonia total [as N]4255May 31, 20252,264% over the limit
BOD, 5-day, 20 deg. C2231December 31, 2010124% over the limit
Solids, total suspended2211September 30, 200447% over the limit
E. coli211July 31, 20269% over the limit
Flow, in conduit or thru treatment plant2260
pH2230
Phosphorus, total [as P]470
Nitrogen, total [as N]440
Oil and grease [soxhlet extr.] tot.240
Solids, settleable040
Ammonia [as N] + unionized ammonia040
Nitrogen, Kjeldahl, total [as N]030
Nitrite + Nitrate total [as N]030
Toxicity [acute], Ceriodaphnia dubia220
Toxicity [acute], Pimephales promelas [Fathead Minnow]220
Pass/Fail Static 48Hr Acute Ceriodaphnia dubia020
LC50 Static 48Hr Acute Pimephales promelas020
Solids, suspended percent removal110
Temperature, water deg. centigrade010
BOD, 20-day, percent removal010
Toxicity [chronic], Ceriodaphnia dubia100
Toxicity [chronic], Pimephales promelas [Fathead Minnow]100
BOD, 5-day, percent removal100

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0028070.

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 MO0028070 for the HARRISONVILLE WWTP, held by City of Harrisonville, which discharges to Muddy Creek. The page lists a permit status of Administratively continued, a Major Discharger class, 15 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance.