NPDES IN0023876 · Clean Water Act
NASHVILLE WWTP, TOWN OF, Nashville, IN: NPDES IN0023876 discharge permit, effluent exceedances, inspections, penalties
NASHVILLE WWTP, TOWN OF, Nashville, Indiana: Individual permit IN0023876; Publicly owned treatment works; Administratively continued; issued May 25, 2017, term to July 31, 2022, by IDEM; discharges to SALT CR (N FK) TO E FK WHITE RIVER.
- Solids, total suspended: 8 limits, 63 violations of any kind, 41 effluent exceedances, latest January 31, 2025, largest 2,611% over the limit.
- Nitrogen, ammonia total [as N]: 8 limits, 51 violations of any kind, 27 effluent exceedances, latest September 30, 2023, largest 373% over the limit.
- Phosphorus, total percent removal: 1 limit, 28 violations of any kind, 22 effluent exceedances, latest January 31, 2025, largest 296% over the limit.
- E. coli, colony forming units [CFU]: 3 limits, 24 violations of any kind, 19 effluent exceedances, latest September 30, 2024, largest 930% over the limit.
- Phosphorus, total [as P]: 1 limit, 21 violations of any kind, 14 effluent exceedances, latest September 30, 2025, largest 160% over the limit.
- Chlorine, total residual: 4 limits, 12 violations of any kind, 7 effluent exceedances, latest August 31, 2003, largest 583% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 8 limits, 29 violations of any kind, 5 effluent exceedances, latest March 31, 2023, largest 393% over the limit.
- Oxygen, dissolved [DO]: 2 limits, 9 violations of any kind, 3 effluent exceedances, latest March 31, 2023, largest 50% over the limit.
- pH: 2 limits, 14 violations of any kind, 2 effluent exceedances, latest September 30, 2015.
- Flow, in conduit or thru treatment plant: 1 limit, 12 violations of any kind.
- Number of Events: 2 limits, 9 violations of any kind.
- Flow, wastewater by-passing trtmnt plant: 0 limits, 3 violations of any kind.
- Flow, total: 1 limit, 2 violations of any kind.
- Bypass valve: 0 limits, 1 violation of any kind.
- November 4, 2026: Management Practice Violations - No Licensed/Certified Operator (ST6).
- November 4, 2026: Management Practice Violations - Improper Operation and Maintenance (ST6).
- November 4, 2026: Management Practice Violations - Failure to Develop/Enforce Standards (ST6).
- November 4, 2026: Reconnaissance without Sampling (S).
- November 4, 2026: Notice of Noncompliance Issued (State).
- April 22, 2026: Management Practice Violations - Violation of a milestone in an order (ST6).
- April 22, 2026: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
- April 22, 2026: Management Practice Violations - Inflow/Infiltration (I/I) (ST6).
- April 22, 2026: Management Practice Violations - Failure to Maintain Records (ST6).
- April 22, 2026: Management Practice Violations - Improper Operation and Maintenance (ST6).
- April 22, 2026: Evaluation (S).
- April 22, 2026: Notice of Noncompliance Issued (State).
Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 89 were issued before IN0023876.
Coverages issued nearest IN0023876
- 2017-04-28: AMO-COATESVILLE CONSERVANCY DISTRICT WWTP, Coatesville: IN0043877, held by AMO-COATESVILLE CD WWTP
- 2017-04-28: SOUTH CENTRAL RSD CASLON WWTP, Bloomington: IN0045187, held by SOUTH CENTRAL RSD / CASLON WWTP
- 2017-05-12: TOWN OF FORT BRANCH WWTP, Fort Branch: IN0022896, held by FORT BRANCH WWTP
- 2017-05-12: CITIZENS OF WESTFIELD LLC WWTP, Westfield: IN0059544
- 2017-05-12: MONTGOMERY COUNTY RSD - NUCOR ROAD WWTP, Crawfordsville: IN0063967
- 2017-05-25: SUMMIT SPRINGS REGIONAL WASTE DISTRICT WWTP, Mount Summit: IN0049794, held by SUMMIT SPRINGS RWD WWTP
- 2017-05-25: OBANNON WOODS STATE PARK, Corydon: IN0052108
- 2017-05-25: WANATAH WASTEWATER TRMT PLANT, Wanatah: IN0056669, held by WANATAH WWTP
- 2017-05-25: MONROVIA WWTP, Monrovia: IN0060640
- 2017-05-25: WARSAW WWTP, Warsaw: IN0060917
NASHVILLE WWTP, TOWN OF among its neighbors
5 discharge permits are in the Clay Lick Creek-North Fork Salt Creek subwatershed (HUC 051202080604); IN0023876 is one. Its county: 10, 0 major; IN0023876 is minor permit.
Other permits in the Clay Lick Creek-North Fork Salt Creek subwatershed (HUC 051202080604)
- BROWN COUNTY HIGH SCHOOL, Nashville: INRA17594, minor, term to 2031-02-18
- BROWN COUNTY STATE PARK DIVISION I WATER SYSTEM IMPROVEMENTS, Nashville: INRA10112, minor, term to 2027-07-12
- CARDON, Nashville: INRA11064, minor, term to 2027-12-26
- NASHVILLE WASTEWATER PROJECT, Nashville: INRA13466, minor, term to 2029-03-18
Identity
| Facility | NASHVILLE WWTP, TOWN OF |
|---|---|
| Permittee | NASHVILLE WWTP, TOWN OF |
| NPDES ID | IN0023876 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 25, 2017 |
| Expires | July 31, 2022 |
| Agency | IDEM |
| Address | Nashville, IN 47448 |
| Receiving water | SALT CR (N FK) TO E FK WHITE RIVER |
| Subwatershed | Clay Lick Creek-North Fork Salt Creek (HUC 051202080604) |
| SIC | 4952 – Sewerage Systems |
NPDES IN0023876: effluent limits and exceedances
NASHVILLE WWTP, TOWN OF (NPDES IN0023876): 14 pollutants on file, 12 limited; 14 with a violation of any kind, 9 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 63 | 41 | January 31, 2025 | 2,611% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 51 | 27 | September 30, 2023 | 373% over the limit |
| Phosphorus, total percent removal | 1 | 28 | 22 | January 31, 2025 | 296% over the limit |
| E. coli, colony forming units [CFU] | 3 | 24 | 19 | September 30, 2024 | 930% over the limit |
| Phosphorus, total [as P] | 1 | 21 | 14 | September 30, 2025 | 160% over the limit |
| Chlorine, total residual | 4 | 12 | 7 | August 31, 2003 | 583% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 29 | 5 | March 31, 2023 | 393% over the limit |
| Oxygen, dissolved [DO] | 2 | 9 | 3 | March 31, 2023 | 50% over the limit |
| pH | 2 | 14 | 2 | September 30, 2015 | |
| Flow, in conduit or thru treatment plant | 1 | 12 | 0 | ||
| Number of Events | 2 | 9 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 3 | 0 | ||
| Flow, total | 1 | 2 | 0 | ||
| Bypass valve | 0 | 1 | 0 |
NPDES IN0023876: inspections, violations and enforcement
NPDES IN0023876: 8 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 4, 2026 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| November 4, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 4, 2026 | Management Practice Violations - Failure to Develop/Enforce Standards | ST6 |
| April 22, 2026 | Management Practice Violations - Violation of a milestone in an order | ST6 |
| April 22, 2026 | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| April 22, 2026 | Management Practice Violations - Inflow/Infiltration (I/I) | ST6 |
| April 22, 2026 | Management Practice Violations - Failure to Maintain Records | ST6 |
| April 22, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
NPDES IN0023876: 2 inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| November 4, 2026 | Reconnaissance without Sampling | S |
| April 22, 2026 | Evaluation | S |
NPDES IN0023876: 2 informal enforcement actions
| Date | What EPA recorded | Agency |
|---|---|---|
| November 4, 2026 | Notice of Noncompliance Issued | State |
| April 22, 2026 | Notice of Noncompliance Issued | State |
NPDES IN0023876 (NASHVILLE WWTP, TOWN OF): no formal enforcement action on file.
Watch NPDES IN0023876
NPDES IN0023876: one email when its EPA record changes — $99/month.
Permits near NPDES IN0023876
NPDES IN0023876: 14 pollutant rows, 12 dated events; ICIS-NPDES download, loaded October 14, 2026.