Clean Water Act discharge permit · NPDES TXR1549OO

LOCKHART BUILDING 1, Lockhart, TX: NPDES TXR1549OO discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LOCKHART BUILDING 1, held by Mw Builders, Inc., holds NPDES permit TXR1549OO, which discharges to Town Branch. EPA’s file records it issued October 3, 2023 and expiring March 4, 2028. 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 LOCKHART BUILDING 1: its NPDES ID, its permit type and status, its dates, its address in Lockhart, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1549OO.

Identity

Facility as filed	LOCKHART BUILDING 1
Permittee as filed	Mw Builders, Inc.
NPDES ID	TXR1549OO
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 3, 2023
Expiration date	March 4, 2028
Address	Lockhart, TX 78644
Receiving water	TOWN BRANCH
Subwatershed	Clear Fork Plum Creek (HUC 121002030407)

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 TXR1549OO.

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 TXR1549OO.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1549OO.

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 TXR1549OO.

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, TXR1549OO.

Start the watch

How we handle your data → Privacy

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 TXR1549OO there.

Nearby on the register

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

LOCKHART BUILDING 1, a storm water construction permit in Lockhart, Caldwell County, Texas, is one of 66 such permits in the county on EPA's NPDES register, and 0.0% of those 66 permits carry a violation on file. Among all 66 county permits, this one, the permit held by Mw Builders, Inc., was issued earlier than 3.0% of them. Within the Clear Fork Plum Creek subwatershed, which contains 34 NPDES permits including this one, the permit records no pollutants under a numeric limit and no effluent exceedances.