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Clean Water Act discharge permit · NPDES TN0059323

HALLSDALE-POWELL RACCOON VALLEY STP, Knoxville, TN: NPDES TN0059323 discharge permit, effluent exceedances, inspections, penalties

HALLSDALE-POWELL RACCOON VALLEY STP, held by Hallsdale Powell Utility District, holds NPDES permit TN0059323, which discharges to Clinch-Lower. EPA’s file records it issued October 4, 2018 and expiring October 31, 2023. 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 filedHALLSDALE-POWELL RACCOON VALLEY STP
Permittee as filedHallsdale Powell Utility District
NPDES IDTN0059323
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedOctober 4, 2018
Expiration dateOctober 31, 2023
Issuing agencyTDEC - DWR
AddressKnoxville, TN 37928
Receiving waterClinch-Lower
SubwatershedBull Run Creek Lower (HUC 060102070102)

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
Nitrogen, ammonia total [as N]20133July 31, 2013363% over the limit
SSO, Wet Weather333January 31, 20242,147,483,650% over the limit
E. coli233July 31, 2025157% over the limit
SSO, Dry Weather322April 30, 20202,147,483,650% over the limit
BOD, carbonaceous [5 day, 20 C]7131April 30, 200328% over the limit
Oxygen, dissolved [DO]111June 30, 20028% over the limit
Overflows0170
Bypass valve0120
Flow, in conduit or thru treatment plant4100
E. coli, MTEC-MF0100
Solids, total suspended770
Nitrogen, total [as N]240
Phosphorus, total [as P]240
Coliform, fecal MF, MFC broth, 44.5 C040
pH220
Solids, suspended percent removal220
Solids, settleable120
Carbonaceous oxygen demand, % removal020
Bypass of Treatment Facility210
Chlorine, total residual010
Release [Sewer], Dry Weather200
Release [Sewer], Wet Weather200
BOD, carbonaceous, percent removal200

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 TN0059323.

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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How we handle your data → Privacy

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 TN0059323 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.