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Clean Water Act discharge permit · NPDES TX0113026

ODESSA SOUTH REGIONAL WWTF, Odessa, TX: NPDES TX0113026 discharge permit, effluent exceedances, inspections, penalties

ODESSA SOUTH REGIONAL WWTF, held by GULF COAST AUTHORITY, holds NPDES permit TX0113026, which discharges to Monahans Draw Midland Draw Mustang. EPA’s file records it issued April 13, 2015 and expiring December 1, 2019. 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 filedODESSA SOUTH REGIONAL WWTF
Permittee as filedGULF COAST AUTHORITY
NPDES IDTX0113026
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 13, 2015
Expiration dateDecember 1, 2019
AddressOdessa, TX 79766
Receiving waterMONAHANS DRAW MIDLAND DRAW MUSTANG
SubwatershedDumpground Windmill-Monahans Draw (HUC 120800050306)

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; the 60 with the most exceedances of 110 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Chloroform386August 31, 2016967% over the limit
Chlorine, total residual3113November 30, 200599,999% over the limit
E. coli442April 30, 201583% over the limit
Oil & Grease5131January 31, 2018133% over the limit
pH551January 31, 2017
Nitrogen, ammonia total [as N]4170
Solids, total suspended5120
Carbon, tot organic [TOC]5120
BOD, carbonaceous [5 day, 20 C]4120
Solids, total dissolved3120
Flow, in conduit or thru treatment plant440
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex440
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas440
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex440
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas440
LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex440
LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas440
Benzo[b]fluoranthene330
Vinyl chloride330
Polychlorinated biphenyls [PCBs]130
Oxygen, dissolved [DO]120
Toxicity characteristic leaching procedure120
Oxygen demand, chem. [high level] [COD]020
IC25 Lethal Static Renewal 48HR Acute Daphnia magna020
Carbon tetrachloride310
1,2-Dichloroethane310
Toluene310
Benzene310
Acenaphthylene310
Acenaphthene310
Acrylonitrile310
Anthracene310
Benzo[k]fluoranthene310
Benzo[a]pyrene310
Chlorobenzene310
Chrysene310
Diethyl phthalate310
Dimethyl phthalate310
Ethylbenzene310
Fluoranthene310
Fluorene310
Hexachlorobutadiene310
Hexachloroethane310
Methyl chloride [Chloromethane]310
Methylene chloride310
Nitrobenzene310
Phenanthrene310
Pyrene310
Tetrachloroethylene310
1,1-Dichloroethane310
1,1-Dichloroethylene310
1,1,1-Trichloroethane310
1,1,2-Trichloroethane310
Benzo[a]anthracene310
1,2-Dichlorobenzene310
1,2-Dichloropropane310
trans-1,2-Dichloroethylene310
1,2,4-Trichlorobenzene310
1,3-Dichlorobenzene310
1,4-Dichlorobenzene310

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 TX0113026.

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, TX0113026.

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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 TX0113026 there.

Nearby on the register

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