Clean Water Act discharge permit · NPDES INRA08602

DRAINAGE IMPROVEMENTS, Avon, IN: NPDES INRA08602 discharge permit, effluent exceedances, inspections, penalties

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

DRAINAGE IMPROVEMENTS, held by John Ayers, Hendricks County, holds NPDES permit INRA08602. EPA’s file records it issued September 24, 2021 and expiring September 23, 2026. 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.

What the register holds for DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Avon, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRA08602.

Identity

Facility as filed	DRAINAGE IMPROVEMENTS
Permittee as filed	John Ayers, Hendricks County
NPDES ID	INRA08602
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	September 24, 2021
Expiration date	September 23, 2026
Issuing agency	State
Address	Avon, IN 46123
Subwatershed	Headwaters East Fork White Lick Creek (HUC 051202011308)

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

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 INRA08602.

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 INRA08602.

Inspections

EPA’s inspection file holds no inspection for NPDES INRA08602.

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 INRA08602.

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, INRA08602.

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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 INRA08602 there.

Nearby on the register

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

DRAINAGE IMPROVEMENTS falls among the 77 storm water construction permits in Avon on EPA's NPDES register, and 0.0% of those have a violation on file. Of those 77 Avon permits, 14.3% were issued earlier than the DRAINAGE IMPROVEMENTS permit. The Headwaters East Fork White Lick Creek subwatershed holds 73 NPDES permits, including this permit.