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Clean Water Act discharge permit · NPDES TX0054844

CITY OF DE LEON WWTP, De Leon, TX: NPDES TX0054844 discharge permit, effluent exceedances, inspections, penalties

CITY OF DE LEON WWTP, held by DE LEON, CITY OF, holds NPDES permit TX0054844, which discharges to Unnamed Tributary;Leon Rvr;Leon Reservoir. EPA’s file records it issued August 28, 2019 and expiring August 28, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCITY OF DE LEON WWTP
Permittee as filedDE LEON, CITY OF
NPDES IDTX0054844
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
IssuedAugust 28, 2019
Expiration dateAugust 28, 2024
AddressDe Leon, TX 76444
Receiving waterUNNAMED TRIBUTARY;LEON RVR;LEON RESERVOIR
SubwatershedCity of De Leon-Leon River (HUC 120702010208)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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]39545May 31, 2026556% over the limit
BOD, carbonaceous [5 day, 20 C]36523March 31, 2025175% over the limit
E. coli23117July 31, 20136,041% over the limit
pH34616June 30, 2026
Solids, total suspended3469March 31, 202535% over the limit
Oxygen, dissolved [DO]1225August 31, 201928% over the limit
BOD, 5-day, 20 deg. C054March 31, 201347% over the limit
Flow, in conduit or thru treatment plant2381June 30, 2005202% over the limit
Chlorine, total residual271December 31, 202010% over the limit
Arsenic, dry weight5100
Chromium, sludge, total, dry weight [as Cr]5100
Selenium, dry weight360
Copper, dry weight360
Cadmium, dry weight360
Molybdenum, sludge, total, dry weight [as Mo]360
Zinc, sludge, total, dry weight [as Zn]360
Lead, sludge, total, dry weight [as Pb]360
Nickel, sludge, total, dry weight [as Ni]360
Mercury, sludge, total, dry weight [as Hg]360
Polychlorinated biphenyls [PCBs]150
Toxicity characteristic leaching procedure150
Ann. amt sludge disposed by other method150
Annual amt of sludge incinerated150
Annual sludge production, total150
Annual amount of sludge land applied150
Annual amt. sludge disposed surface unit150
Annual amt sludge disposed in landfill150
Annual amt sludge transported interstate150
Nickel, total [as Ni]240
Level of pathogen requirements achieved240
Description of pathogen option used240
Vector attraction reduction alternative used240
Compliance w/part 258 sludge requirement130
Fecal coliform120
Unit w/liner/leachate collection system120
Boundary areas120
Salmonella120
Pollutant table from 503.13120
Annual whole sludge application rate100

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

DateWhat EPA recordedAgency
April 5, 2018Permit Violations - Violation Specified in CommentST6

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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Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES TX0054844, held by DE LEON, CITY OF for the CITY OF DE LEON WWTP in De Leon, TX, with its status as of October 14, 2026 shown as administratively continued. The page lists 38 as the discharger class figure, 9 pollutants under a numeric limit, and 9 pollutants with an effluent exceedance.