Clean Water Act discharge permit · NPDES MO0126179

HARRISONVILLE SOUTH WWTP, Harrisonville, MO: NPDES MO0126179 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
4Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HARRISONVILLE SOUTH WWTP, held by City of Harrisonville, holds NPDES permit MO0126179, which discharges to Tributary To South Grand River. EPA’s file records it issued November 21, 2017 and expiring March 31, 2021.

HARRISONVILLE SOUTH WWTP, Harrisonville, Missouri: Individual permit MO0126179, held by City of Harrisonville; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued November 21, 2017, term to March 31, 2021; discharges to Tributary to South Grand River.

E. coli: 2 limits, 20 violations of any kind, 14 effluent exceedances, latest December 31, 2024, largest 6,376% over the limit.
Solids, total suspended: 2 limits, 12 violations of any kind, 6 effluent exceedances, latest September 30, 2011, largest 73% over the limit.
pH: 2 limits, 8 violations of any kind, 4 effluent exceedances, latest June 30, 2014.
Nitrogen, ammonia total [as N]: 4 limits, 7 violations of any kind, 3 effluent exceedances, latest March 31, 2025, largest 763% over the limit.
BOD, 5-day, 20 deg. C: 2 limits, 7 violations of any kind, 0 effluent exceedances.
Oil and grease [soxhlet extr.] tot.: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Solids, suspended percent removal: 1 limit, 4 violations of any kind, 0 effluent exceedances.
BOD, 20-day, percent removal: 1 limit, 2 violations of any kind, 0 effluent exceedances.
BOD, 5-day, percent removal: 0 limits, 2 violations of any kind, 0 effluent exceedances.

December 16, 2025: Reporting Violations - Failure to Submit DMRs (ST6).
December 16, 2025: Reporting Violations - Improper/ Incorrect Reporting (ST6).

Missouri holds 756 Publicly owned treatment works coverages of this permit type in EPA’s file; 298 were issued before MO0126179. City of Harrisonville holds 8 permits in Missouri.

Other permits held by City of Harrisonville

HARRISONVILLE WWTP, Harrisonville: MO0028070, issued November 21, 2017
HARRISONVILLE WATER TREATMENT PLANT, Harrisonville: MOG640094, issued May 1, 2024
CITY OF HARRISONVILLE, Harrisonville: MOL028070, issued January 1, 2021
CITY OF HARRISONVILLE, Harrisonville: MOL126179, issued January 1, 2021
HARRISONVILLE PHASE II MS4, Harrisonville: MOR04C030, issued November 1, 2021
ASH STREET BRIDGE AND CHANNEL IMPROVEMEN, Harrisonville: MORA28070, issued August 25, 2025
ROYAL STREET EXTENSION, Harrisonville: MORA29696, issued March 9, 2026

Coverages issued nearest MO0126179

November 13, 2017: NPSD ANTIRE SPRINGS WWTP, High Ridge, MO0099252, held by Northeast Public Sewer District
November 13, 2017: CITY OF KOSHKONONG WWTP, Koshkonong, MO0123404, held by City of Koshkonong
November 17, 2017: MDNR, LONG BRANCH STATE PARK WWTF, Macon, MO0136212, held by MDNR, Missouri State Parks
November 21, 2017: GIDEON WWTF, Gideon, MO0021423, held by City of Gideon
November 21, 2017: HARRISONVILLE WWTP, Harrisonville, MO0028070, held by City of Harrisonville
November 27, 2017: MOUNTAIN VIEW WWTP, Mountain View, MO0026310, held by City of Mountain View
November 27, 2017: ESSEX WWTF, Essex, MO0089273, held by City of Essex
November 27, 2017: PILOT GROVE WEST WWTF, Pilot Grove, MO0093068, held by City of Pilot Grove
November 27, 2017: REEDS SPRING WWTP, Reeds Spring, MO0094137, held by City of Reeds Spring
November 29, 2017: OWENSVILLE WWTF, Owensville, MO0041068, held by City of Owensville

HARRISONVILLE SOUTH WWTP among its neighbors

EPA’s permit file holds 42 discharge permits in the East Branch South Grand River subwatershed (HUC 102901080202), MO0126179 among them. Its county holds 213, 2 of them major permits; MO0126179 is a minor permit.

Other permits in the East Branch South Grand River subwatershed (HUC 102901080202)

00096-1015 HARRISONVILLE WALMART SC, Harrisonville: MORA30114, minor permit, discharging to Tributary to Muddy Creek tributary, permit term to February 7, 2027
6065-1011 HARRISONVILLE MO, Harrisonville: MORA30455, minor permit, discharging to Tributary to East Branch South Grand River tributa, permit term to February 7, 2027
6065-508 HARRISONVILLE WAL-MART DC, Harrisonville: MORA20173, minor permit, discharging to Tributary to East Branch South Grand River tributa, permit term to February 7, 2027
ACCI SPECIALTY MATERIALS LLC, Harrisonville: MONX00570, minor permit, permit term to August 9, 2022
ASH STREET BRIDGE AND CHANNEL IMPROVEMEN, Harrisonville: MORA28070, minor permit, discharging to Town Creek, permit term to February 7, 2027
BURRIS RIDGE PHASE 4, Harrisonville: MORA26024, minor permit, discharging to Dardenne Cr., permit term to February 7, 2027
BUSY BEE AUTO SALVAGE AND SALES, Harrisonville: MOR60A112, minor permit, discharging to Tributary to Muddy Creek, permit term to December 11, 2023
CEDAR CROSSING, Harrisonville: MORA28072, minor permit, discharging to Muddy Creek, permit term to February 7, 2027
CHURCH & DWIGHT CO INC, Harrisonville: MOR23A106, minor permit, discharging to Tributary to Muddy Creek, permit term to October 31, 2025
CITY OF HARRISONVILLE, Harrisonville: MOL126179, minor permit, permit term to December 31, 2025

Identity

Facility as filed	HARRISONVILLE SOUTH WWTP
Permittee as filed	City of Harrisonville
NPDES ID	MO0126179
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	November 21, 2017
Expiration date	March 31, 2021
Address	Harrisonville, MO 64701
Receiving water	Tributary to South Grand River
Subwatershed	East Branch South Grand River (HUC 102901080202)

Effluent limits and exceedances

10Pollutants on file
9Under a numeric limit
10With 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
E. coli	2	20	14	December 31, 2024	6,376% over the limit
Solids, total suspended	2	12	6	September 30, 2011	73% over the limit
pH	2	8	4	June 30, 2014
Nitrogen, ammonia total [as N]	4	7	3	March 31, 2025	763% over the limit
BOD, 5-day, 20 deg. C	2	7	0
Oil and grease [soxhlet extr.] tot.	2	4	0
Flow, in conduit or thru treatment plant	2	4	0
Solids, suspended percent removal	1	4	0
BOD, 20-day, percent removal	1	2	0
BOD, 5-day, percent removal	0	2	0

Inspections, violations and enforcement

2Single-event violations

Date	What EPA recorded	Agency
December 16, 2025	Reporting Violations - Failure to Submit DMRs	ST6
December 16, 2025	Reporting Violations - Improper/ Incorrect Reporting	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0126179.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0126179.

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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act discharge permit NPDES MO0126179 for the HARRISONVILLE SOUTH WWTP in Harrisonville, MO, held by City of Harrisonville, with the permit status shown as Administratively continued and the discharger class as Minor. The page lists 4 pollutants with an effluent exceedance, 9 pollutants under a numeric limit, and 10 pollutants on file.