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Clean Water Act discharge permit · NPDES TX0023183

CITY OF FLATONIA WWTP, Flatonia, TX: NPDES TX0023183 discharge permit, effluent exceedances, inspections, penalties

CITY OF FLATONIA WWTP, held by FLATONIA, CITY OF, holds NPDES permit TX0023183, which discharges to Drainage Ditch;Big Fivemile Crk;Peach Crk. EPA’s file records it issued October 7, 2019 and expiring October 7, 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 FLATONIA WWTP
Permittee as filedFLATONIA, CITY OF
NPDES IDTX0023183
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
IssuedOctober 7, 2019
Expiration dateOctober 7, 2024
AddressFlatonia, TX 78941
Receiving waterDRAINAGE DITCH;BIG FIVEMILE CRK;PEACH CRK
SubwatershedBig Five Mile Creek-Peach Creek (HUC 121002020303)
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
pH35034April 30, 2014
Oxygen, dissolved [DO]12923July 31, 202675% over the limit
BOD, carbonaceous [5 day, 20 C]33621April 30, 202249% over the limit
E. coli21912October 31, 2023507% over the limit
Solids, total suspended2217February 28, 201835% over the limit
Flow, in conduit or thru treatment plant2185January 31, 202475,673,904% over the limit
Chromium, sludge, total, dry weight [as Cr]5400
Arsenic, dry weight5370
Selenium, dry weight3210
Copper, dry weight3210
Cadmium, dry weight3210
Molybdenum, sludge, total, dry weight [as Mo]3210
Zinc, sludge, total, dry weight [as Zn]3210
Lead, sludge, total, dry weight [as Pb]3210
Nickel, sludge, total, dry weight [as Ni]3210
Mercury, sludge, total, dry weight [as Hg]3210
Nickel, total [as Ni]2160
Level of pathogen requirements achieved2160
Description of pathogen option used2160
Vector attraction reduction alternative used2160
Fecal coliform180
Unit w/liner/leachate collection system180
Boundary areas180
Salmonella180
Pollutant table from 503.13180
Polychlorinated biphenyls [PCBs]170
Toxicity characteristic leaching procedure170
Ann. amt sludge disposed by other method170
Annual amt of sludge incinerated170
Annual sludge production, total170
Annual amount of sludge land applied170
Annual amt. sludge disposed surface unit170
Annual amt sludge disposed in landfill170
Annual amt sludge transported interstate170
Compliance w/part 258 sludge requirement170
BOD, 5-day, 20 deg. C060
Coliform, fecal general060
Nitrogen, ammonia total [as N]030
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
March 1, 2021Permit 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 NPDES permit TX0023183 for the CITY OF FLATONIA WWTP in Flatonia, TX, held by FLATONIA, CITY OF, which discharges to Drainage Ditch, Big Fivemile Crk and Peach Crk within the Big Five Mile Creek-Peach Creek subwatershed (HUC 121002020303). The permit is listed as administratively continued, with 6 pollutants under a numeric limit and 6 pollutants with an effluent exceedance, and the facility is classed as a minor discharger.