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Clean Water Act discharge permit · NPDES TXR1586UN

CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018, Cypress, TX: NPDES TXR1586UN discharge permit, effluent exceedances, inspections, penalties

CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018, held by Harris County, holds NPDES permit TXR1586UN, which discharges to Cypress Creek Hcfcd Unit No. K100-00-00. EPA’s file records it issued May 9, 2025 and expiring March 4, 2028.

CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018, Cypress, Texas: Coverage under a general permit TXR1586UN, held by Harris County; Construction stormwater; Effective; issued May 9, 2025, term to March 4, 2028; discharges to CYPRESS CREEK HCFCD UNIT NO. K100-00-00.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 13,250 were issued before TXR1586UN. Harris County holds 33 permits in Texas.

Other permits held by Harris County

Coverages issued nearest TXR1586UN

CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018 among its neighbors

EPA’s permit file holds 121 discharge permits in the Marshall Lake-Cypress Creek subwatershed (HUC 120401020106), TXR1586UN among them. Its county holds 4,455, 195 of them major permits; TXR1586UN is a minor permit.

Other permits in the Marshall Lake-Cypress Creek subwatershed (HUC 120401020106)

  • ALTA LACEY ROAD, Tomball: TXR1599XG, minor permit, discharging to DRY GULLY, permit term to March 4, 2028
  • AMPLIFY TOMBALL, Tomball: TXR1556TH, minor permit, discharging to DRY GULLY, permit term to March 4, 2028
  • APEX OIL & GAS, INC., Houston: GMG290176, minor permit, permit term to September 30, 2012
  • ASHER SPRING CYPRESS, Houston: TXR1539WZ, minor permit, discharging to DRY GULLY, permit term to March 4, 2028
  • BAMMEL UTILITY DISTRICT WWTP, Houston: TX0046639, major permit, discharging to CYPRESS CREEK, permit term to May 18, 2023
  • BEARDED FOX BREWING, Tomball: TXRNECD24, minor permit, permit term to August 13, 2026
  • BECK AND MASTEN KIA PHASE 2, Tomball: TXR1513YF, minor permit, discharging to DRY GULLY, permit term to March 4, 2028
  • BILMA PUD - WWTP, Houston: TX0077941, minor permit, discharging to HCFCD K131-03-00;SPRING GULLY;CYPRESS CK, permit term to February 1, 2023
  • BRICCO METAL FINISHING, Cypress: TXR05GL91, minor permit, permit term to August 13, 2026
  • BRICCO METAL FINISHING, Cypress: TXRNEBU18, minor permit, permit term to August 13, 2026

What the register holds for CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018: its NPDES ID, its permit type and status, its dates, its address in Cypress, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1586UN.

Identity

Facility as filedCYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018
Permittee as filedHarris County
NPDES IDTXR1586UN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 9, 2025
Expiration dateMarch 4, 2028
AddressCypress, TX 77429
Receiving waterCYPRESS CREEK HCFCD UNIT NO. K100-00-00
SubwatershedMarshall Lake-Cypress Creek (HUC 120401020106)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1586UN.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1586UN.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1586UN.

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 TXR1586UN.

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, TXR1586UN.

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Nearby on the register

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

What this page shows

CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018 is one of 2,031 storm water construction permits on EPA's NPDES register in Harris County. It is one of 121 NPDES permits in the Marshall Lake-Cypress Creek subwatershed (HUC 120401020106). Of all 2,022 storm water construction permits in Harris County (this one included), the percent with an earlier issue date than this permit is 49.2%.