Clean Water Act discharge permit · NPDES TN0021687
PULASKI STP, Pulaski, TN: NPDES TN0021687 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
PULASKI STP, held by City of Pulaski, holds NPDES permit TN0021687. EPA’s file records it issued October 1, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PULASKI STP |
|---|---|
| Permittee as filed | City of Pulaski |
| NPDES ID | TN0021687 |
| 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 | October 1, 2017 |
| Expiration date | October 31, 2022 |
| Issuing agency | TDEC - DWR |
| Address | Pulaski, TN 38478 |
| Subwatershed | Richland Creek-Dry Creek (HUC 060300040205) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 19Under a numeric limit
- 12With a violation of any kind
- 11With 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 | 84 | 84 | February 28, 2015 | 3,363% over the limit |
| Solids, settleable | 1 | 18 | 18 | February 28, 2015 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 16 | 16 | February 28, 2015 | 372% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 14 | 13 | 13 | May 31, 2008 | 250% over the limit |
| SSO, Dry Weather | 3 | 13 | 13 | February 28, 2026 | 2,147,483,650% over the limit |
| SSO, Wet Weather | 3 | 9 | 9 | April 30, 2021 | 2,147,483,650% over the limit |
| E. coli, MTEC-MF | 0 | 9 | 9 | February 28, 2015 | 99,999% over the limit |
| Chlorine, total residual | 0 | 3 | 3 | January 31, 2009 | 1,563% over the limit |
| Carbonaceous oxygen demand, % removal | 0 | 3 | 3 | April 30, 2008 | 59% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 1 | March 31, 2023 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 10 | 1 | 1 | May 31, 2008 | 63% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 1 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Release [Sewer], Dry Weather | 2 | 0 | 0 | ||
| Release [Sewer], Wet Weather | 2 | 0 | 0 | ||
| Bypass of Treatment Facility | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| BOD, carbonaceous, percent removal | 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 TN0021687.
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.