Clean Water Act discharge permit · NPDES IN0030325

BROWN COUNTY STATE PARK, Nashville, IN: NPDES IN0030325 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
9Pollutants with an effluent exceedance

BROWN COUNTY STATE PARK, held by BROWN COUNTY STATE PARK WWTP, holds NPDES permit IN0030325, which discharges to Salt Cr (N Fk) Via Schooner Creek. EPA’s file records it issued June 11, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	BROWN COUNTY STATE PARK
Permittee as filed	BROWN COUNTY STATE PARK WWTP
NPDES ID	IN0030325
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	June 11, 2020
Expiration date	December 31, 2025
Issuing agency	IDEM
Address	Nashville, IN 47448
Receiving water	SALT CR (N FK) VIA SCHOONER CREEK
Subwatershed	Brummett Creek-Norht Fork Salt Creek (HUC 051202080605)

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

Effluent limits and exceedances

11Pollutants on file
10Under a numeric limit
11With a violation of any kind
9With 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	204	144	May 31, 2026	4,173% over the limit
E. coli, colony forming units [CFU]	2	61	45	September 30, 2025	930% over the limit
Solids, total suspended	8	117	37	May 31, 2026	491% over the limit
Oxygen, dissolved [DO]	2	32	6	November 30, 2020	37% over the limit
BOD, carbonaceous [5 day, 20 C]	8	81	5	May 31, 2011	547% over the limit
Chlorine, total residual	0	37	5	September 30, 2002	1,567% over the limit
pH	2	52	2	August 31, 2017
BOD, carb-5 day, 20 deg C, percent removal	1	2	2	February 29, 2016	400% over the limit
Solids, suspended percent removal	1	1	1	January 31, 2016	62% over the limit
Flow, in conduit or thru treatment plant	1	42	0
Flow, total	1	1	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 IN0030325.

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

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, IN0030325.

Start the watch

How we handle your data → Privacy

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 IN0030325 there.

Nearby on the register

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