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Clean Water Act discharge permit · NPDES TX0143677

WALLER COUNTY MUD NO 43 WWTP, Brookshire, TX: NPDES TX0143677 discharge permit, effluent exceedances, inspections, penalties

WALLER COUNTY MUD NO 43 WWTP, held by MAPLE GROVE DEVELOPMENT LLC, holds NPDES permit TX0143677, which discharges to Brazos River Tidal. EPA’s file records it issued June 15, 2023 and expiring June 15, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WALLER COUNTY MUD NO 43 WWTP: its NPDES ID, its permit type and status, its dates, its address in Brookshire, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0143677.

Identity

Facility as filedWALLER COUNTY MUD NO 43 WWTP
Permittee as filedMAPLE GROVE DEVELOPMENT LLC
NPDES IDTX0143677
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 15, 2023
Expiration dateJune 15, 2028
AddressBrookshire, TX 77423
Receiving waterBrazos River Tidal
SubwatershedBrookshire Creek-Bessies Creek (HUC 120701040308)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TX0143677.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0143677.

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, TX0143677.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 TX0143677 there.

Nearby on the register

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

What this page shows

The WALLER COUNTY MUD NO 43 WWTP is one of 44 individual permits in Waller County, where 31.8% of such permits have a violation on file. It sits within a subwatershed that contains 90 NPDES permits, this one included. Among all 33 individual permits in Waller County, 66.7% were issued earlier than this one, and the permit records no pollutants under a numeric limit or effluent exceedances.