Clean Water Act discharge permit · NPDES OH0119661

MOHAWK HIGH SCHOOL, Sycamore, OH: NPDES OH0119661 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
12Pollutants under a numeric limit
5Pollutants with an effluent exceedance

MOHAWK HIGH SCHOOL, held by Mohawk Local Sch Dist, holds NPDES permit OH0119661, which discharges to Mile Run. EPA’s file records it issued October 2, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MOHAWK HIGH SCHOOL
Permittee as filed	Mohawk Local Sch Dist
NPDES ID	OH0119661
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	October 2, 2017
Expiration date	October 31, 2022
Address	Sycamore, OH 44882
Receiving water	Mile Run
Receiving water impaired	303(D) Listed
Subwatershed	Mile Run-Sandusky River (HUC 041000110905)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

14Pollutants on file
12Under a numeric limit
7With 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
Solids, total suspended	4	93	89	May 31, 2026	900% over the limit
Nitrogen, ammonia total [as N]	8	75	71	April 30, 2026	6,860% over the limit
BOD, carbonaceous [5 day, 20 C]	4	17	13	January 31, 2026	500% over the limit
E. coli, MTEC-MF	2	13	13	July 31, 2026	1,821% over the limit
Chlorine, total residual	0	3	1	June 30, 2006	163% over the limit
Coliform, fecal MF, MFC broth, 44.5 C	0	2	0
Oxygen, dissolved [DO]	1	1	0
Temperature, water deg. centigrade	2	0	0
pH	2	0	0
Nitrite + Nitrate total [as N]	2	0	0
Phosphorus, total [as P]	2	0	0
Turbidity [severity]	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Sludge waste from secondary clarifiers	2	0	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0119661.

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.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OH0119661 there.

Nearby on the register

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