Clean Water Act discharge permit · NPDES ILL024414

MAHOMET STP, VILLAGE OF, Mahomet, IL: NPDES ILL024414 discharge permit, effluent exceedances, inspections, penalties

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

MAHOMET STP, VILLAGE OF, held by MAHOMET STP, holds NPDES permit ILL024414. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

MAHOMET STP, VILLAGE OF, Mahomet, Illinois: Associated permit record ILL024414, held by MAHOMET STP; Biosolids; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2021, term to December 31, 2025.

Illinois holds 270 Biosolids coverages of this permit type in EPA’s file; 0 were issued before ILL024414.

Coverages issued nearest ILL024414

January 1, 2021: FREEPORT WWTF, Freeport, ILL023591, held by FREEPORT STP
January 1, 2021: CLINTON SD STP, Clinton, ILL023612, held by CLINTON SANITARY DISTRICT
January 1, 2021: GALVA, CITY OF, Galva, ILL023647
January 1, 2021: CAIRO STP, CITY OF, Cairo, ILL023825, held by CAIRO, CITY OF
January 1, 2021: MOKENA STP, VILLAGE OF, Mokena, ILL024201, held by MOKENA, VILLAGE OF
January 1, 2021: JERSEYVILLE STP, CITY OF, Jerseyville, ILL024465, held by JERSEYVILLE, CITY OF
January 1, 2021: AQUA ILLINOIS-UNIV PARK, Park Forest, ILL024473, held by AQUA ILLINOIS - UNIV PARK
January 1, 2021: DIXON CORRECTIONAL CENTER STP, Dixon, ILL024724
January 1, 2021: SPRINGFIELD CWLP, Springfield, ILL024767
January 1, 2021: MARISSA STP, VILLAGE OF, Marissa, ILL024813, held by MARISSA STP

MAHOMET STP, VILLAGE OF among its neighbors

EPA’s permit file holds 18 discharge permits in the Spring Lake-Sangamon River subwatershed (HUC 071300060206), ILL024414 among them. Its county holds 89, 3 of them major permits; ILL024414 is a minor permit.

Other permits in the Spring Lake-Sangamon River subwatershed (HUC 071300060206)

ANDERSON BROTHERS 3 BUILDING EXPANSION, Mahomet: ILR10ZEZA, minor permit, permit term to August 31, 2028
BRIKS PIZZERIA, Mahomet: ILR10ZDK5, minor permit, permit term to August 31, 2028
HACIENDA REBOLLO, Mahomet: ILR10ZBAK, minor permit, permit term to August 31, 2028
KIRBY REHABILITATION CENTER, Monticello: ILR10ZB52, minor permit, permit term to August 31, 2028
LOYD M. WAX, White Heath: ILG870193, minor permit, permit term to October 30, 2016
MAHOMET STP, VILLAGE OF, Mahomet: IL0024414, minor permit, discharging to SANGAMON RIVER, permit term to May 31, 2025
PRAIRIESIDE SUBDIVISION, Mahomet: ILR10ZCLS, minor permit, permit term to August 31, 2028
PRARIESIDE LSRD SUBDIVISION PHASE TWO, Mahomet: ILR10ZEL0, minor permit, permit term to August 31, 2028
SAGE FIELDS EARLY LEARNING CENTER, Monticello: ILR10ZCYW, minor permit, permit term to August 31, 2028
SAGE FIELDS RESIDENTIAL, Monticello: ILR10ZEW8, minor permit, permit term to August 31, 2028

What the register holds for MAHOMET STP, VILLAGE OF: its NPDES ID, its permit type and status, its dates, its address in Mahomet, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILL024414.

Identity

Facility as filed	MAHOMET STP, VILLAGE OF
Permittee as filed	MAHOMET STP
NPDES ID	ILL024414
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Associated permit record
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Biosolids
Issued	January 1, 2021
Expiration date	December 31, 2025
Address	Mahomet, IL 61853
Subwatershed	Spring Lake-Sangamon River (HUC 071300060206)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILL024414.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILL024414.

Inspections

EPA’s inspection file holds no inspection for NPDES ILL024414.

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 ILL024414.

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, ILL024414.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

A violation is on file for 0.0% of the 6 biosolids permits in Champaign County, a group that includes MAHOMET STP, VILLAGE OF. The Spring Lake-Sangamon River subwatershed holds 18 NPDES permits, this permit included. Of the 6 Champaign County biosolids permits, counting this permit, 0.0% were issued earlier than it.