Velarion Records

Clean Water Act discharge permit · NPDES TXR05FS06

HARRIS COUNTY MUD 170, Houston, TX: NPDES TXR05FS06 discharge permit, effluent exceedances, inspections, penalties

HARRIS COUNTY MUD 170, held by Harris County Municipal Utility District 170, holds NPDES permit TXR05FS06. EPA’s file records it issued June 2, 2022 and expiring August 13, 2026. 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.

What the register holds for HARRIS COUNTY MUD 170: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05FS06.

Identity

Facility as filedHARRIS COUNTY MUD 170
Permittee as filedHarris County Municipal Utility District 170
NPDES IDTXR05FS06
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 2, 2022
Expiration dateAugust 13, 2026
AddressHouston, TX 77065
SubwatershedJersey Lake-Whiteoak Bayou (HUC 120401040301)

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
BOD, 5-day, 20 deg. C300
Arsenic, total [as As]300
Barium, total [as Ba]300
Cadmium, total [as Cd]300
Chromium, total [as Cr]300
Copper, total [as Cu]300
Lead, total [as Pb]300
Manganese, total [as Mn]300
Nickel, total [as Ni]300
Silver, total [as Ag]300
Zinc, total [as Zn]300
Selenium, total [as Se]300
Mercury, total [as Hg]300

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05FS06.

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 TXR05FS06.

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, TXR05FS06.

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  • One permit holder — $99/month
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  • One state — $4,990/year
  • The whole register — $18,000/year

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 TXR05FS06 there.

Nearby on the register

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

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