NPDES IN0021385 · Clean Water Act
KNOX MUNICIPAL WWTP, Knox, IN: NPDES IN0021385 discharge permit, effluent exceedances, inspections, penalties
KNOX MUNICIPAL WWTP, Knox, Indiana: Individual permit IN0021385; Publicly owned treatment works; Administratively continued; issued September 29, 2017, term to December 31, 2022, by IDEM; discharges to UM/KANKAKEE RIVER/YELLOW RIVER.
2 of the 11 pollutants listed for NPDES IN0021385 have no violation or effluent exceedance.
- Solids, suspended percent removal: 0 limits, 25 violations of any kind, 25 effluent exceedances, latest December 31, 2009, largest 480% over the limit.
- E. coli, colony forming units [CFU]: 3 limits, 22 violations of any kind, 22 effluent exceedances, latest October 31, 2019, largest 26,794% over the limit.
- Solids, total suspended: 4 limits, 20 violations of any kind, 16 effluent exceedances, latest February 28, 2018, largest 257% over the limit.
- E. coli, MTEC-MF: 0 limits, 3 violations of any kind, 3 effluent exceedances, latest April 30, 2001, largest 99,999% over the limit.
- Nitrogen, ammonia total [as N]: 4 limits, 2 violations of any kind, 2 effluent exceedances, latest April 30, 2019, largest 90% over the limit.
- pH: 2 limits, 4 violations of any kind, 1 effluent exceedance, latest January 31, 1999.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 1 limit, 2 violations of any kind.
- Flow, wastewater by-passing trtmnt plant: 0 limits, 1 violation of any kind.
- Number of Events: 2 limits.
- Flow, total: 1 limit.
Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 127 were issued before IN0021385.
Coverages issued nearest IN0021385
- 2017-08-31: PALMYRA WWTP, Palmyra: IN0039403
- 2017-09-15: HAMLET MUNICIPAL WWTP, Hamlet: IN0040100
- 2017-09-15: FISHERS CHEENEY CREEK WWTP, Fishers: IN0055484
- 2017-09-29: NEWPORT CHEMICAL DEPOT REUSE AUTHORITY, Newport: IN0003506
- 2017-09-29: COLFAX WWTP, TOWN OF, Colfax: IN0020443
- 2017-09-29: COLUMBIA CITY WWTP, Columbia City: IN0022624
- 2017-09-29: ELDEN KUEHL POLLUTION CON FAC, Valparaiso: IN0024660, held by VALPARAISO WWTP
- 2017-09-29: MATTHEWS WWTP, TOWN OF, Matthews: IN0040321
- 2017-10-27: ROACHDALE MUNICIPAL WWTP, Roachdale: IN0020052
- 2017-10-27: BOONVILLE MUNICIPAL WWTP, Boonville: IN0022420
KNOX MUNICIPAL WWTP among its neighbors
8 discharge permits are in the Cavanaugh Ditch-Yellow River subwatershed (HUC 071200010506); IN0021385 is one. Its county: 12, 0 major; IN0021385 is minor permit.
Other permits in the Cavanaugh Ditch-Yellow River subwatershed (HUC 071200010506)
- JW HICKS SOUTH CAMPUS, Knox: INRA17873, minor, term to 2031-04-23
- KRUZ INC., Knox: INRM01265, minor, term to 2023-03-16
- NIPSCO KNOX SUBSTATION & AMI, Knox: INRA15848, minor, term to 2030-04-20
- OLIN WINCHESTER INCORPORATED, Knox: INRM03148, minor, term to 2030-01-26
- SUNNYSIDE ESTATES PHASES 2 & 3, Knox: INRA15247, minor, term to 2030-01-08
- YELLOW RIVER EMERGENT ISLAND REPURPOSING AND STREAM RESTORATION, Knox: INRA18305, minor, term to 2031-06-08
- YELLOW RIVER PHASE II RESTORATION STARKE COUNTY, Knox: INRA11835, minor, term to 2028-05-22
Identity
| Facility | KNOX MUNICIPAL WWTP |
|---|---|
| Permittee | KNOX MUNICIPAL WWTP |
| NPDES ID | IN0021385 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 29, 2017 |
| Expires | December 31, 2022 |
| Agency | IDEM |
| Address | Knox, IN 46534 |
| Receiving water | UM/KANKAKEE RIVER/YELLOW RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cavanaugh Ditch-Yellow River (HUC 071200010506) |
| Program components on file | CSO, POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
NPDES IN0021385: effluent limits and exceedances
KNOX MUNICIPAL WWTP (NPDES IN0021385): 11 pollutants on file, 8 limited; 9 with a violation of any kind, 6 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, suspended percent removal | 0 | 25 | 25 | December 31, 2009 | 480% over the limit |
| E. coli, colony forming units [CFU] | 3 | 22 | 22 | October 31, 2019 | 26,794% over the limit |
| Solids, total suspended | 4 | 20 | 16 | February 28, 2018 | 257% over the limit |
| E. coli, MTEC-MF | 0 | 3 | 3 | April 30, 2001 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 2 | 2 | April 30, 2019 | 90% over the limit |
| pH | 2 | 4 | 1 | January 31, 1999 | |
| BOD, carbonaceous [5 day, 20 C] | 4 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 2 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 1 | 0 | ||
| Number of Events | 2 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 |
NPDES IN0021385: inspections, violations and enforcement
NPDES IN0021385 (KNOX MUNICIPAL WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IN0021385
NPDES IN0021385: one email when its EPA record changes — $99/month.
Permits near NPDES IN0021385
NPDES IN0021385: 11 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.