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Clean Water Act discharge permit · NPDES IN0109479

INDIANA NATIONAL GUARD ARMORY, Shelbyville, IN: NPDES IN0109479 discharge permit, effluent exceedances, inspections, penalties

INDIANA NATIONAL GUARD ARMORY holds NPDES permit IN0109479, which discharges to Big Blue R Via Clarks Ditch. EPA’s file records it issued March 26, 2015 and expiring June 30, 2020.

INDIANA NATIONAL GUARD ARMORY, Shelbyville, Indiana: Individual permit IN0109479; Administratively continued (past its expiration date and still in force until reissued); issued March 26, 2015, term to June 30, 2020, by IDEM; discharges to BIG BLUE R VIA CLARKS DITCH.

  • Nitrogen, ammonia total [as N]: 8 limits, 160 violations of any kind, 128 effluent exceedances, latest September 30, 2020, largest 4,300% over the limit.
  • Solids, total suspended: 8 limits, 79 violations of any kind, 47 effluent exceedances, latest December 31, 2019, largest 1,311% over the limit.
  • E. coli, colony forming units [CFU]: 2 limits, 37 violations of any kind, 35 effluent exceedances, latest September 30, 2020, largest 99,999% over the limit.
  • Chlorine, total residual: 4 limits, 36 violations of any kind, 28 effluent exceedances, latest September 30, 2020, largest 99,999% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 8 limits, 56 violations of any kind, 24 effluent exceedances, latest October 31, 2020, largest 755% over the limit.
  • Oxygen, dissolved [DO]: 2 limits, 20 violations of any kind, 11 effluent exceedances, latest October 31, 2014, largest 73% over the limit.
  • pH: 2 limits, 22 violations of any kind, 4 effluent exceedances, latest March 31, 2002.
  • BOD, carb-5 day, 20 deg C, percent removal: 1 limit, 4 violations of any kind, 1 effluent exceedance, latest October 31, 2020, largest 4% over the limit.
  • Flow, in conduit or thru treatment plant: 1 limit, 14 violations of any kind, 0 effluent exceedances.
  • Flow, total: 1 limit, 6 violations of any kind, 0 effluent exceedances.
  • Solids, suspended percent removal: 1 limit, 3 violations of any kind, 0 effluent exceedances.

INDIANA NATIONAL GUARD ARMORY among its neighbors

EPA’s permit file holds 13 discharge permits in the Swamp Creek-Brandywine Creek subwatershed (HUC 051202040304), IN0109479 among them. Its county holds 47, 1 of them major permits; IN0109479 is a minor permit.

Other permits in the Swamp Creek-Brandywine Creek subwatershed (HUC 051202040304)

Identity

Facility as filedINDIANA NATIONAL GUARD ARMORY
Permittee as filedINDIANA NATIONAL GUARD ARMORY
NPDES IDIN0109479
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 26, 2015
Expiration dateJune 30, 2020
Issuing agencyIDEM
AddressShelbyville, IN 46176
Receiving waterBIG BLUE R VIA CLARKS DITCH
SubwatershedSwamp Creek-Brandywine Creek (HUC 051202040304)
SIC4952 – Sewerage Systems

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]8160128September 30, 20204,300% over the limit
Solids, total suspended87947December 31, 20191,311% over the limit
E. coli, colony forming units [CFU]23735September 30, 202099,999% over the limit
Chlorine, total residual43628September 30, 202099,999% over the limit
BOD, carbonaceous [5 day, 20 C]85624October 31, 2020755% over the limit
Oxygen, dissolved [DO]22011October 31, 201473% over the limit
pH2224March 31, 2002
BOD, carb-5 day, 20 deg C, percent removal141October 31, 20204% over the limit
Flow, in conduit or thru treatment plant1140
Flow, total160
Solids, suspended percent removal130

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0109479.

Inspections

EPA’s inspection file holds no inspection for NPDES IN0109479.

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 IN0109479.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit IN0109479 for the Indiana National Guard Armory in Shelbyville, IN, which discharges to Big Blue R Via Clarks Ditch within watershed HUC 051202040304. The page lists a permit status of Administratively continued, a Minor Discharger class, 11 pollutants under a numeric limit, and 8 pollutants with an effluent exceedance.