Clean Water Act discharge permit · NPDES TXR1557DI

TOWNE LAKE - 1K REGIONAL MITIGATION BASIN, Cypress, TX: NPDES TXR1557DI discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

TOWNE LAKE - 1K REGIONAL MITIGATION BASIN, held by John D Hanover, holds NPDES permit TXR1557DI, which discharges to Cypress Creek. EPA’s file records it issued October 1, 2020 and expiring March 4, 2023. 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 TOWNE LAKE - 1K REGIONAL MITIGATION BASIN: 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 TXR1557DI.

Identity

Facility as filed	TOWNE LAKE - 1K REGIONAL MITIGATION BASIN
Permittee as filed	John D Hanover
NPDES ID	TXR1557DI
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 1, 2020
Expiration date	March 4, 2023
Address	Cypress, TX 77433
Receiving water	CYPRESS CREEK
Subwatershed	Dry Creek-Cypress Creek (HUC 120401020104)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1557DI.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1557DI.

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, TXR1557DI.

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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 TXR1557DI there.

Nearby on the register

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

The TOWNE LAKE - 1K REGIONAL MITIGATION BASIN permit (NPDES ID TXR1557DI) is one of 46 storm water construction permits in Cypress, Texas, and it sits among 78 NPDES permits in the Dry Creek-Cypress Creek subwatershed, this one included. Of all 46 Cypress storm water construction permits, 13.0% were issued before this one, and none of the Cypress permits in that group carry a violation on file, a share of 0.0%. This permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.