Clean Water Act discharge permit · NPDES OH0021458

SOUTH SOLON WWTP, South Solon, OH: NPDES OH0021458 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
7Pollutants with an effluent exceedance

SOUTH SOLON WWTP, held by South Solon, Village of, holds NPDES permit OH0021458, which discharges to Rattlesnake Creek. EPA’s file records it issued April 12, 2018 and expiring May 31, 2023. 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	SOUTH SOLON WWTP
Permittee as filed	South Solon, Village of
NPDES ID	OH0021458
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	April 12, 2018
Expiration date	May 31, 2023
Address	South Solon, OH 43153
Receiving water	Rattlesnake Creek
Subwatershed	Headwaters Rattlesnake Creek (HUC 050600030304)

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

Effluent limits and exceedances

13Pollutants on file
11Under a numeric limit
13With a violation of any kind
7With 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]	8	180	116	July 31, 2026	2,080% over the limit
BOD, carbonaceous [5 day, 20 C]	4	124	60	June 30, 2026	467% over the limit
Solids, total suspended	4	116	52	June 30, 2026	678% over the limit
Coliform, fecal MF, MFC broth, 44.5 C	0	10	10	June 30, 2009	130% over the limit
Oxygen, dissolved [DO]	1	23	7	April 30, 2009	50% over the limit
E. coli, MTEC-MF	2	22	6	June 30, 2026	2,090% over the limit
pH	2	33	1	May 31, 2008
Overflows	2	34	0
Temperature, water deg. centigrade	2	32	0
Turbidity [severity]	2	32	0
Flow, in conduit or thru treatment plant	2	32	0
Sludge waste from secondary clarifiers	2	4	0
Biosolids weight indluding admixtures	0	4	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 OH0021458.

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.

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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 OH0021458 there.

Nearby on the register

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