Clean Water Act discharge permit · NPDES IA0079260

GREENVILLE, CITY OF STP, Greenville, IA: NPDES IA0079260 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

GREENVILLE, CITY OF STP, held by Iowa Lakes Regional Water, holds NPDES permit IA0079260. EPA’s file records it issued August 1, 2010 and expiring July 31, 2015.

GREENVILLE, CITY OF STP, Greenville, Iowa: Individual permit IA0079260, held by Iowa Lakes Regional Water; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 1, 2010, term to July 31, 2015, by STA; Sewage Treatment Facilities.

Nitrogen, ammonia total [as N]: 0 limits, 10 violations of any kind, 10 effluent exceedances, latest March 31, 2025, largest 216% over the limit.
Solids, total suspended: 0 limits, 4 violations of any kind, 0 effluent exceedances.
BOD, carbonaceous [5 day, 20 C]: 0 limits, 4 violations of any kind, 0 effluent exceedances.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 44 were issued before IA0079260.

Coverages issued nearest IA0079260

September 22, 2009: WEBSTER, CITY OF STP, Webster, IA0078719, held by REGIONAL UTILITY SERVICE SYSTEMS
September 22, 2009: MARTINSBURG, CITY OF STP, Martinsburg, IA0078727, held by REGIONAL UTILITY SERVICE SYSTEMS
March 1, 2010: GRAVITY, CITY OF (SOUTHERN IOWA RURAL WATER ASSN.), Gravity, IA0075957, held by SOUTHERN IOWA RURAL WATER ASSOCIATION
May 1, 2010: TABOR CITY OF STP, Tabor, IA0038440, held by CITY OF TABOR
July 1, 2010: ST CHARLES CITY OF STP, Saint Charles, IA0039896, held by CITY OF ST. CHARLES
September 1, 2010: PLEASANT PLAIN CITY OF STP (RUSS), Brighton, IA0082554, held by REGIONAL UTILITY SERVICE SYSTEMS
September 1, 2010: FAIRVIEW, COMMUNITY OF, Anamosa, IA0082929, held by EASTERN IOWA REGIONAL UTILITY SERVICES SYSTEM
January 1, 2011: MYSTIC CITY OF STP, Mystic, IA0071064, held by CITY OF MYSTIC
February 1, 2011: OAKVILLE CITY OF STP, Oakville, IA0073601, held by CITY OF OAKVILLE
February 1, 2011: LEISURE LAKE, COMMUNITY OF, Bernard, IA0079766, held by EASTERN IOWA REGIONAL UTILITY SERVICES SYSTEM

GREENVILLE, CITY OF STP among its neighbors

EPA’s permit file holds 1 discharge permits in the Willow Creek subwatershed (HUC 102300030902), IA0079260 among them. Its county holds 9, 1 of them major permits; IA0079260 is a minor permit.

Identity

Facility as filed	GREENVILLE, CITY OF STP
Permittee as filed	Iowa Lakes Regional Water
NPDES ID	IA0079260
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 1, 2010
Expiration date	July 31, 2015
Issuing agency	STA
Address	Greenville, IA 51343
Subwatershed	Willow Creek (HUC 102300030902)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

3Pollutants on file
0Under a numeric limit
3With a violation of any kind
1With 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Nitrogen, ammonia total [as N]	10	10	March 31, 2025	216% over the limit
Solids, total suspended	4	0
BOD, carbonaceous [5 day, 20 C]	4	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0079260.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0079260.

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 IA0079260.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IA0079260.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES IA0079260 for GREENVILLE, CITY OF STP in Greenville, IA, a publicly owned treatment works held by Iowa Lakes Regional Water. The permit is administratively continued, with an issue date of August 1, 2010 and an expiration date of July 31, 2015, and the page lists 0 pollutants under a numeric limit and 1 pollutant with an effluent exceedance.