Clean Water Act discharge permit · NPDES MO0129747

SOUTH GREENFIELD WWTP, South Greenfield, MO: NPDES MO0129747 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
5Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SOUTH GREENFIELD WWTP, held by Village of South Greenfield, holds NPDES permit MO0129747, which discharges to Tributary To Limestone Cr.. EPA’s file records it issued August 30, 2019 and expiring June 30, 2024.

SOUTH GREENFIELD WWTP, South Greenfield, Missouri: Individual permit MO0129747, held by Village of South Greenfield; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 30, 2019, term to June 30, 2024; discharges to Tributary to Limestone Cr..

Nitrogen, ammonia total [as N]: 4 limits, 19 violations of any kind, 19 effluent exceedances, latest June 30, 2026, largest 657% over the limit.
BOD, 5-day, 20 deg. C: 3 limits, 8 violations of any kind, 6 effluent exceedances, latest September 30, 2020, largest 657% over the limit.
Solids, total suspended: 3 limits, 6 violations of any kind, 4 effluent exceedances, latest June 30, 2020, largest 487% over the limit.
E. coli: 2 limits, 6 violations of any kind, 4 effluent exceedances, latest June 30, 2025, largest 21,289% over the limit.
Oil and grease [soxhlet extr.] tot.: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest December 31, 2024, largest 27% over the limit.
pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
BOD, 5-day, percent removal: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Solids, suspended percent removal: 1 limit, 0 violations of any kind, 0 effluent exceedances.

October 6, 2025: Effluent Violations - Numeric effluent violation (ST6).
November 14, 2023: Reporting Violations - Improper/ Incorrect Reporting (ST6).
January 18, 2019: Effluent Violations - Numeric effluent violation (ST6).

Missouri holds 756 Publicly owned treatment works coverages of this permit type in EPA’s file; 559 were issued before MO0129747.

Coverages issued nearest MO0129747

August 23, 2019: RHINELAND WWTF, Rhineland, MO0117013, held by Village of Rhineland
August 23, 2019: BLACKHAWK ESTATES WWTP, Lake Ozark, MO0139254, held by CAMDEN COUNTY PUBLIC WATER SUPPLY
August 26, 2019: JONESBURG WWTF, Jonesburg, MO0040851, held by City of Jonesburg
August 28, 2019: HIGGINSVILLE NORTH WWTF, Higginsville, MO0023116, held by City of Higginsville
August 30, 2019: VERONA WWTP, Verona, MO0092525, held by City of Verona
September 6, 2019: PURDIN WWTF, Purdin, MO0125831, held by City of Purdin
September 6, 2019: GRANDVIEW AMENITIES WWTP, Lake Ozark, MO0139262, held by CAMDEN COUNTY PUBLIC WATER SUPPLY
September 6, 2019: MAYWOOD CONDOMINIUMS, Lake Ozark, MO0139289, held by CAMDEN COUNTY PUBLIC WATER SUPPLY
September 9, 2019: COWGILL WWTP, Cowgill, MO0130052, held by City of Cowgill
September 10, 2019: THE CHARLESTON WWTF, Lake Ozark, MO0139246, held by CAMDEN COUNTY PUBLIC WATER SUPPLY

SOUTH GREENFIELD WWTP among its neighbors

EPA’s permit file holds 4 discharge permits in the Limestone Creek subwatershed (HUC 102901060106), MO0129747 among them. Its county holds 25, 0 of them major permits; MO0129747 is a minor permit.

Other permits in the Limestone Creek subwatershed (HUC 102901060106)

AQ PROPERTIES LLC, South Greenfield: MOG490748, minor permit, discharging to Tributary to W. Fk. Limestone Cr., permit term to April 30, 2022
LIMESTONE CREEK, Lockwood: MOG490978, minor permit, discharging to Tributary to West Fork Limestone Creek, permit term to April 30, 2022
LOCKWOOD FARM, Lockwood: MORA28372, minor permit, discharging to Tributary to Sons Cr., permit term to February 7, 2027

Identity

Facility as filed	SOUTH GREENFIELD WWTP
Permittee as filed	Village of South Greenfield
NPDES ID	MO0129747
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	August 30, 2019
Expiration date	June 30, 2024
Address	South Greenfield, MO 65752
Receiving water	Tributary to Limestone Cr.
Subwatershed	Limestone Creek (HUC 102901060106)
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
5With 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	19	19	June 30, 2026	657% over the limit
BOD, 5-day, 20 deg. C	3	8	6	September 30, 2020	657% over the limit
Solids, total suspended	3	6	4	June 30, 2020	487% over the limit
E. coli	2	6	4	June 30, 2025	21,289% over the limit
Oil and grease [soxhlet extr.] tot.	2	1	1	December 31, 2024	27% over the limit
pH	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
BOD, 5-day, percent removal	1	0	0
Solids, suspended percent removal	1	0	0

Inspections, violations and enforcement

3Single-event violations

Date	What EPA recorded	Agency
October 6, 2025	Effluent Violations - Numeric effluent violation	ST6
November 14, 2023	Reporting Violations - Improper/ Incorrect Reporting	ST6
January 18, 2019	Effluent Violations - Numeric effluent violation	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0129747.

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 MO0129747.

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

This public-records page covers NPDES permit MO0129747 for the SOUTH GREENFIELD WWTP in South Greenfield, MO, held by the Village of South Greenfield, which discharges to Tributary To Limestone Cr. within the Limestone Creek subwatershed (HUC 102901060106). The page lists the permit as administratively continued with a Minor Discharger class, 5 pollutants under a numeric limit, and 5 pollutants with an effluent exceedance.