Clean Water Act discharge permit · NPDES IN0051632
WEST CENTRAL CONSERVANCY DIST, Avon, IN: NPDES IN0051632 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
WEST CENTRAL CONSERVANCY DIST, held by WEST CENTRAL CONSERVANCY DISTRICT, holds NPDES permit IN0051632, which discharges to Or/W Fk White R/White Lick Creek. EPA’s file records it issued March 10, 2021 and expiring June 30, 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.
Identity
| Facility as filed | WEST CENTRAL CONSERVANCY DIST |
|---|---|
| Permittee as filed | WEST CENTRAL CONSERVANCY DISTRICT |
| NPDES ID | IN0051632 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 10, 2021 |
| Expiration date | June 30, 2026 |
| Issuing agency | IDEM |
| Address | Avon, IN 46123 |
| Receiving water | OR/W FK WHITE R/WHITE LICK CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Abner Creek-White Lick Creek (HUC 051202011303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 23Pollutants on file
- 22Under a numeric limit
- 9With a violation of any kind
- 8With 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 | 8 | 54 | 54 | July 31, 2025 | 2,308% over the limit |
| E. coli, colony forming units [CFU] | 3 | 20 | 20 | October 31, 2024 | 8,794% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 25 | 19 | November 30, 2023 | 239% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 18 | 14 | February 29, 2008 | 469% over the limit |
| Phosphorus, total [as P] | 2 | 5 | 5 | July 31, 2025 | 61% over the limit |
| Oxygen, dissolved [DO] | 2 | 5 | 4 | August 31, 2012 | 10% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 2 | 2 | July 31, 2007 | 83% over the limit |
| pH | 2 | 4 | 1 | May 31, 2026 | |
| Flow, in conduit or thru treatment plant | 1 | 2 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Copper, dry weight | 2 | 0 | 0 | ||
| Cadmium, dry weight | 2 | 0 | 0 | ||
| Number of Events | 2 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 2 | 0 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 2 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 2 | 0 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 2 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 2 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 2 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 2 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 2 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 2 | 0 | 0 | ||
| Flow, total | 1 | 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 IN0051632.
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 IN0051632 there.
Nearby on the register
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- Every permit record in Avon, A to Z
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- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.