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Clean Water Act discharge permit · NPDES TXR05FA63

CHIMNEY HILL WWTP, Houston, TX: NPDES TXR05FA63 discharge permit, effluent exceedances, inspections, penalties

CHIMNEY HILL WWTP, held by Chimney Hill MUD, holds NPDES permit TXR05FA63. EPA’s file records it issued September 27, 2021 and expiring August 13, 2026.

CHIMNEY HILL WWTP, Houston, Texas: Coverage under a general permit TXR05FA63, held by Chimney Hill MUD; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 27, 2021, term to August 13, 2026.

  • BOD, 5-day, 20 deg. C: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 929 were issued before TXR05FA63.

Coverages issued nearest TXR05FA63

CHIMNEY HILL WWTP among its neighbors

EPA’s permit file holds 79 discharge permits in the Jersey Lake-Whiteoak Bayou subwatershed (HUC 120401040301), TXR05FA63 among them. Its county holds 4,455, 195 of them major permits; TXR05FA63 is a minor permit.

Other permits in the Jersey Lake-Whiteoak Bayou subwatershed (HUC 120401040301)

What the register holds for CHIMNEY HILL WWTP: 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 TXR05FA63.

Identity

Facility as filedCHIMNEY HILL WWTP
Permittee as filedChimney Hill MUD
NPDES IDTXR05FA63
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
IssuedSeptember 27, 2021
Expiration dateAugust 13, 2026
AddressHouston, TX 77041
SubwatershedJersey Lake-Whiteoak Bayou (HUC 120401040301)

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. C100
Arsenic, total [as As]100
Barium, total [as Ba]100
Cadmium, total [as Cd]100
Chromium, total [as Cr]100
Copper, total [as Cu]100
Lead, total [as Pb]100
Manganese, total [as Mn]100
Nickel, total [as Ni]100
Silver, total [as Ag]100
Zinc, total [as Zn]100
Selenium, total [as Se]100
Mercury, total [as Hg]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05FA63.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05FA63.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05FA63.

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 TXR05FA63.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXR05FA63 for CHIMNEY HILL WWTP in Houston, TX, held by Chimney Hill MUD, under an administratively continued status with a Minor Discharger class of 13. The page lists 13 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records no violation for this permit.