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Clean Water Act discharge permit · NPDES TX0119610

PIN OAK MHP WWTP, Houston, TX: NPDES TX0119610 discharge permit, effluent exceedances, inspections, penalties

PIN OAK MHP WWTP, held by SOLHJOU, ALI, holds NPDES permit TX0119610, which discharges to Halls Bayou; Hcfcd P118-00-00;Greens Bayou. EPA’s file records it issued September 6, 2018 and expiring September 6, 2023. 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 filedPIN OAK MHP WWTP
Permittee as filedSOLHJOU, ALI
NPDES IDTX0119610
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
IssuedSeptember 6, 2018
Expiration dateSeptember 6, 2023
AddressHouston, TX 77037
Receiving waterHALLS BAYOU; HCFCD P118-00-00;GREENS BAYOU
SubwatershedHalls Bayou (HUC 120401040604)

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
Solids, total suspended3300
Nitrogen, ammonia total [as N]3300
BOD, carbonaceous [5 day, 20 C]3300
pH3210
Flow, in conduit or thru treatment plant2200
Chlorine, total residual2200
E. coli2100
Oxygen, dissolved [DO]1100
Arsenic, dry weight550
Chromium, sludge, total, dry weight [as Cr]550
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
Fecal coliform110
Polychlorinated biphenyls [PCBs]110
Toxicity characteristic leaching procedure110
Ann. amt sludge disposed by other method110
Annual amt of sludge incinerated110
Annual sludge production, total110
Annual amount of sludge land applied110
Annual amt. sludge disposed surface unit110
Annual amt sludge disposed in landfill110
Annual amt sludge transported interstate110
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

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0119610.

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
May 11, 2022Permit Violations - Violation Specified in CommentST6
January 5, 2017Permit 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 September 15, 2026.

What this page shows

This page is a public-records entry for NPDES permit TX0119610, held by SOLHJOU, ALI for the PIN OAK MHP WWTP in Houston, TX, which discharges to Halls Bayou and Greens Bayou. The permit is listed as administratively continued, with 38 pollutants on file, 38 under a numeric limit, 37 with a violation of any kind, and 0 with an effluent exceedance.