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Clean Water Act discharge permit · NPDES TN0030899

HARTSVILLE-TROUSDALE COUNTY WATER/SEWER UTILITY DISTRICT, Hartsville, TN: NPDES TN0030899 discharge permit, effluent exceedances, inspections, penalties

HARTSVILLE-TROUSDALE COUNTY WATER/SEWER UTILITY DISTRICT, held by Hartsville-Trousdale County Water/Sewer Utility District, holds NPDES permit TN0030899, which discharges to Cumberland-Old Hickory Lake. EPA’s file records it issued December 31, 2019 and expiring December 31, 2024. 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 filedHARTSVILLE-TROUSDALE COUNTY WATER/SEWER UTILITY DISTRICT
Permittee as filedHartsville-Trousdale County Water/Sewer Utility District
NPDES IDTN0030899
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedDecember 31, 2019
Expiration dateDecember 31, 2024
Issuing agencyTDEC - DWR
AddressHartsville, TN 37074
Receiving waterCumberland-Old Hickory Lake
SubwatershedCumberland River-Neely Branch (HUC 051302010308)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C710974May 31, 2018273% over the limit
Solids, total suspended79867January 31, 202612,580% over the limit
BOD, 5-day, percent removal211747September 30, 2016613% over the limit
Solids, suspended percent removal210134January 31, 2026100% over the limit
E. coli, MTEC-MF03711May 31, 201663% over the limit
SSO, Dry Weather385July 31, 20242,147,483,650% over the limit
pH2133October 31, 2014
Solids, settleable172June 30, 200399,999% over the limit
E. coli242September 30, 2024101% over the limit
Chlorine, total residual181September 30, 2016900% over the limit
Oxygen, dissolved [DO]161April 30, 201610% over the limit
Flow, in conduit or thru treatment plant4290
Bypass valve0190
Overflows060
SSO, Wet Weather330
Nitrogen, total [as N]220
Phosphorus, total [as P]220
Release [Sewer], Dry Weather220
Release [Sewer], Wet Weather220
Bypass of Treatment Facility220
LC50 Static 48Hr Acute Ceriodaphnia dubia110
LC50 Static 48Hr Acute Pimephales promelas110

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TN0030899.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TN0030899.

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  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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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 TN0030899 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.