Clean Water Act discharge permit · NPDES IN0042650
SWITZ CITY MUNICIPAL WWTP, Switz City, IN: NPDES IN0042650 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
SWITZ CITY MUNICIPAL WWTP, held by SWITZ CITY WWTP, TOWN OF, holds NPDES permit IN0042650, which discharges to W Fk White R Via Lattas Creek. EPA’s file records it issued October 1, 2020 and expiring December 31, 2025. 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 | SWITZ CITY MUNICIPAL WWTP |
|---|---|
| Permittee as filed | SWITZ CITY WWTP, TOWN OF |
| NPDES ID | IN0042650 |
| 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 | October 1, 2020 |
| Expiration date | December 31, 2025 |
| Issuing agency | IDEM |
| Address | Switz City, IN 47465 |
| Receiving water | W FK WHITE R VIA LATTAS CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Miller Creek-Lattas Creek (HUC 051202020402) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 7With 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 | 116 | 32 | September 30, 2019 | 375% over the limit |
| Solids, total suspended | 8 | 100 | 12 | January 31, 2024 | 98% over the limit |
| Chlorine, total residual | 4 | 57 | 7 | October 31, 2008 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 2 | 26 | 3 | April 30, 2025 | 94% over the limit |
| E. coli, colony forming units [CFU] | 3 | 11 | 3 | May 31, 2022 | 76% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 94 | 2 | July 31, 2008 | 88% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 0 | 1 | 1 | June 30, 2019 | 21% over the limit |
| pH | 2 | 46 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 44 | 0 | ||
| Flow, total | 1 | 8 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 7 | 0 | ||
| Number of Events | 2 | 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 IN0042650.
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 IN0042650 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.