Clean Water Act discharge permit · NPDES TXR1564MP
LA GRULLA MIDDLE SCHOOL, Rio Grande, TX: NPDES TXR1564MP discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
LA GRULLA MIDDLE SCHOOL, held by Gerlach Builders, LLC; Dba Wil-Con, holds NPDES permit TXR1564MP, which discharges to Rio Grande Below Falcon Reservoir. EPA’s file records it issued April 26, 2023 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for LA GRULLA MIDDLE SCHOOL: its NPDES ID, its permit type and status, its dates, its address in Rio Grande, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1564MP.
Identity
| Facility as filed | LA GRULLA MIDDLE SCHOOL |
|---|---|
| Permittee as filed | Gerlach Builders, LLC; Dba Wil-Con |
| NPDES ID | TXR1564MP |
| 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 | April 26, 2023 |
| Expiration date | March 4, 2028 |
| Address | Rio Grande, TX 78582 |
| Receiving water | RIO GRANDE BELOW FALCON RESERVOIR |
| Subwatershed | Olmitos Creek-Rio Grande (HUC 130900010601) |
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 TXR1564MP.
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 TXR1564MP.
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, TXR1564MP.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 TXR1564MP there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.