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Clean Water Act discharge permit · NPDES TX0024147

THREE RIVERS WWTP, Three Rivers, TX: NPDES TX0024147 discharge permit, effluent exceedances, inspections, penalties

THREE RIVERS WWTP, held by THREE RIVERS, CITY OF, holds NPDES permit TX0024147, which discharges to Nueces/Lower Frio River. EPA’s file records it issued April 6, 2006 and expiring May 1, 2010. 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 filedTHREE RIVERS WWTP
Permittee as filedTHREE RIVERS, CITY OF
NPDES IDTX0024147
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
IssuedApril 6, 2006
Expiration dateMay 1, 2010
AddressThree Rivers, TX 78071
Receiving waterNUECES/LOWER FRIO RIVER
Receiving water impaired303(D) Listed
SubwatershedHackberry Creek-Frio River (HUC 121101080506)

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
Flow, in conduit or thru treatment plant2102July 31, 200775,297% over the limit
Chlorine, total residual2191January 31, 20075,200% over the limit
BOD, 5-day, 20 deg. C3120
Solids, total suspended3120
pH390
Arsenic, dry weight550
Chromium, sludge, total, dry weight [as Cr]550
Oxygen, dissolved [DO]140
E. coli040
Selenium, dry weight330
Copper, dry weight330
Cadmium, dry weight330
Molybdenum, sludge, total, dry weight [as Mo]330
Zinc, sludge, total, dry weight [as Zn]330
Lead, sludge, total, dry weight [as Pb]330
Nickel, sludge, total, dry weight [as Ni]330
Mercury, sludge, total, dry weight [as Hg]330
Nickel, total [as Ni]220
Level of pathogen requirements achieved220
Description of pathogen option used220
Vector attraction reduction alternative used220
Polychlorinated biphenyls [PCBs]120
Toxicity characteristic leaching procedure120
Ann. amt sludge disposed by other method120
Annual amt of sludge incinerated120
Annual sludge production, total120
Annual amount of sludge land applied120
Annual amt. sludge disposed surface unit120
Annual amt sludge disposed in landfill120
Annual amt sludge transported interstate120
Fecal coliform110
Unit w/liner/leachate collection system110
Compliance w/part 258 sludge requirement110
Boundary areas110
Salmonella110
Pollutant table from 503.13110
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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0024147.

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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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 TX0024147 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES TX0024147 for THREE RIVERS WWTP in Three Rivers, TX, held by THREE RIVERS, CITY OF, which discharges to NUECES/LOWER FRIO RIVER within the Hackberry Creek-Frio River subwatershed (HUC 121101080506). The permit is listed as administratively continued, with 2 pollutants with an effluent exceedance among 37 pollutants on file, 36 of which carry a numeric limit.