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Clean Water Act discharge permit · NPDES TXR05EY24

HARRIS COUNTY MUD NO 278 WWTP NO 3, Humble, TX: NPDES TXR05EY24 discharge permit, effluent exceedances, inspections, penalties

HARRIS COUNTY MUD NO 278 WWTP NO 3, held by Harris County Mud No. 278, holds NPDES permit TXR05EY24. EPA’s file records it issued August 19, 2021 and expiring August 13, 2026.

HARRIS COUNTY MUD NO 278 WWTP NO 3, Humble, Texas: Coverage under a general permit TXR05EY24, held by Harris County Mud No. 278; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 19, 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; 430 were issued before TXR05EY24.

Coverages issued nearest TXR05EY24

HARRIS COUNTY MUD NO 278 WWTP NO 3 among its neighbors

EPA’s permit file holds 94 discharge permits in the Garners Bayou subwatershed (HUC 120401040602), TXR05EY24 among them.

Other permits in the Garners Bayou subwatershed (HUC 120401040602)

What the register holds for HARRIS COUNTY MUD NO 278 WWTP NO 3: its NPDES ID, its permit type and status, its dates, its address in Humble, Texas, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05EY24.

Identity

Facility as filedHARRIS COUNTY MUD NO 278 WWTP NO 3
Permittee as filedHarris County Mud No. 278
NPDES IDTXR05EY24
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
IssuedAugust 19, 2021
Expiration dateAugust 13, 2026
AddressHumble, TX 77396
SubwatershedGarners Bayou (HUC 120401040602)

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 TXR05EY24.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05EY24.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05EY24.

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 TXR05EY24.

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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 Clean Water Act NPDES discharge permit TXR05EY24, held by Harris County Mud No. 278 for the HARRIS COUNTY MUD NO 278 WWTP NO 3 facility in Humble, TX, with a Minor discharger class and an administratively continued status. The page lists 13 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records the permit as issued August 19, 2021 and expiring August 13, 2026.