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Clean Water Act discharge permit · NPDES TX0127850

501 MAPLE RIDGE WWTP, Houston, TX: NPDES TX0127850 discharge permit, effluent exceedances, inspections, penalties

501 MAPLE RIDGE WWTP, held by SOUTH CENTRAL WATER COMPANY, holds NPDES permit TX0127850, which discharges to Detention Pond, Willow Creek, Sprin. EPA’s file records it issued January 27, 2006 and expiring March 1, 2010.

501 MAPLE RIDGE WWTP, Houston, Texas: Individual permit TX0127850, held by SOUTH CENTRAL WATER COMPANY; Administratively continued (past its expiration date and still in force until reissued); issued January 27, 2006, term to March 1, 2010; discharges to DETENTION POND, WILLOW CREEK, SPRIN.

Other permits held by SOUTH CENTRAL WATER COMPANY

501 MAPLE RIDGE WWTP among its neighbors

EPA’s permit file holds 137 discharge permits in the Willow Creek subwatershed (HUC 120401020210), TX0127850 among them. Its county holds 4,455, 195 of them major permits; TX0127850 is a minor permit.

Other permits in the Willow Creek subwatershed (HUC 120401020210)

  • 04868-1000 TOMBALL SAMS CLUB, Tomball: TXR1507VM, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • 04868-1000 TOMBALL SAMS CLUB, Tomball: TXR1563VQ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • A-K 133 HWY 249-GRAND PKWY, Tomball: TXR1526RN, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • AMAZONCOM SERVICES DHX4, Spring: TXR05EZ42, minor permit, permit term to August 13, 2026
  • AME TELGE BUSINESS PARK, Tomball: TXR1568PM, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • AME TELGE BUSINESS PARK PHASE II, Tomball: TXR1515WZ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • AMIRA SEC 23, Tomball: TXR1503OP, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • AMIRA SECTION 22, Tomball: TXR1595OI, minor permit, discharging to TRIBUTARY OF LITTLE CYPRESS CREEK, permit term to March 4, 2028
  • ASM - TOMBALL, Tomball: TXR1554XZ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
  • AUBURN LAKES, Spring: TXR1579TX, minor permit, discharging to UNNAMED DRAINAGE CHANNEL THENCE WILLOW CREEK, permit term to March 4, 2028

What the register holds for 501 MAPLE RIDGE WWTP: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0127850.

Identity

Facility as filed501 MAPLE RIDGE WWTP
Permittee as filedSOUTH CENTRAL WATER COMPANY
NPDES IDTX0127850
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
IssuedJanuary 27, 2006
Expiration dateMarch 1, 2010
AddressHouston, TX 77064
Receiving waterDETENTION POND, WILLOW CREEK, SPRIN
SubwatershedWillow Creek (HUC 120401020210)
SIC4952 – Sewerage Systems

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TX0127850.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0127850.

Inspections

EPA’s inspection file holds no inspection for NPDES TX0127850.

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 TX0127850.

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, TX0127850.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The 501 MAPLE RIDGE WWTP permit, held by SOUTH CENTRAL WATER COMPANY in Houston, Harris County, Texas, is one of 488 individual permits in Harris County, and 73.0% of those carry a violation on file. Among the 429 individual permits in Harris County, only 1.4% were issued earlier than this one, and the permit has no pollutants under a numeric limit or effluent exceedances on record.