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Clean Water Act discharge permit · NPDES TX0126934

MAGNOLIA LAKES WWTP, Magnolia, TX: NPDES TX0126934 discharge permit, effluent exceedances, inspections, penalties

MAGNOLIA LAKES WWTP, held by NEXTERA WATER TEXAS LLC, holds NPDES permit TX0126934, which discharges to Sulphur Branch;Lake Apache;Sulphur Branch;Walnut C. EPA’s file records it issued June 7, 2018 and expiring June 7, 2023. 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 filedMAGNOLIA LAKES WWTP
Permittee as filedNEXTERA WATER TEXAS LLC
NPDES IDTX0126934
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 7, 2018
Expiration dateJune 7, 2023
AddressMagnolia, TX 77355
Receiving waterSULPHUR BRANCH;LAKE APACHE;SULPHUR BRANCH;WALNUT C
SubwatershedMink Branch-Walnut Creek (HUC 120401020204)
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
E. coli2106May 31, 202699,999% over the limit
Nitrogen, ammonia total [as N]3543February 28, 202644% over the limit
Chlorine, total residual2532October 31, 20091,112% over the limit
Solids, total suspended3521December 31, 202424% over the limit
Flow, in conduit or thru treatment plant2351June 30, 202644% over the limit
BOD, carbonaceous [5 day, 20 C]3480
pH3380
Chromium, sludge, total, dry weight [as Cr]5260
Arsenic, dry weight5230
Oxygen, dissolved [DO]1170
Selenium, dry weight3150
Copper, dry weight3150
Cadmium, dry weight3150
Molybdenum, sludge, total, dry weight [as Mo]3150
Zinc, sludge, total, dry weight [as Zn]3150
Lead, sludge, total, dry weight [as Pb]3150
Nickel, sludge, total, dry weight [as Ni]3150
Mercury, sludge, total, dry weight [as Hg]3150
Level of pathogen requirements achieved2100
Description of pathogen option used2100
Vector attraction reduction alternative used2100
Nickel, total [as Ni]280
Pollutant table from 503.13160
Fecal coliform140
Unit w/liner/leachate collection system140
Compliance w/part 258 sludge requirement140
Boundary areas140
Salmonella140
Polychlorinated biphenyls [PCBs]130
Toxicity characteristic leaching procedure130
Annual amt of sludge incinerated130
Annual amount of sludge land applied130
Annual amt. sludge disposed surface unit130
Annual amt sludge disposed in landfill130
Annual amt sludge transported interstate130
Ann. amt sludge disposed by other method120
Annual sludge production, total120
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
September 24, 2024Permit Violations - Violation Specified in CommentST6

Inspections

EPA’s inspection file holds no inspection for NPDES TX0126934.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0126934.

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 TX0126934 for MAGNOLIA LAKES WWTP in Magnolia, TX, held by NEXTERA WATER TEXAS LLC, which discharges to Sulphur Branch, Lake Apache and Walnut C within the Mink Branch-Walnut Creek subwatershed (HUC 120401020204). The permit is listed as administratively continued, with a Minor discharger class, 5 pollutants under a numeric limit, and 38 pollutants with an effluent exceedance.