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Clean Water Act discharge permit · NPDES TXR1561RX

OSO RANCH UNIT 1A, Corpus Christi, TX: NPDES TXR1561RX discharge permit, effluent exceedances, inspections, penalties

OSO RANCH UNIT 1A, held by MAX Underground Construction, LLC, holds NPDES permit TXR1561RX, which discharges to Oso Bay. EPA’s file records it issued August 26, 2024 and expiring March 4, 2028.

OSO RANCH UNIT 1A, Corpus Christi, Texas: Coverage under a general permit TXR1561RX, held by MAX Underground Construction, LLC; Construction stormwater; Effective; issued August 26, 2024, term to March 4, 2028; discharges to OSO BAY.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 8,798 were issued before TXR1561RX. MAX Underground Construction, LLC holds 5 permits in Texas.

Other permits held by MAX Underground Construction, LLC

Coverages issued nearest TXR1561RX

OSO RANCH UNIT 1A among its neighbors

EPA’s permit file holds 43 discharge permits in the Oso Creek-Frontal Oso Bay subwatershed (HUC 121102020106), TXR1561RX among them. Its county holds 317, 24 of them major permits; TXR1561RX is a minor permit.

Other permits in the Oso Creek-Frontal Oso Bay subwatershed (HUC 121102020106)

What the register holds for OSO RANCH UNIT 1A: its NPDES ID, its permit type and status, its dates, its address in Corpus Christi, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1561RX.

Identity

Facility as filedOSO RANCH UNIT 1A
Permittee as filedMAX Underground Construction, LLC
NPDES IDTXR1561RX
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 26, 2024
Expiration dateMarch 4, 2028
AddressCorpus Christi, TX 78418
Receiving waterOSO BAY
Receiving water impaired303(D) Listed
SubwatershedOso Creek-Frontal Oso Bay (HUC 121102020106)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1561RX.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1561RX.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1561RX.

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 TXR1561RX.

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, TXR1561RX.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

OSO RANCH UNIT 1A is one of 43 NPDES permits in the Oso Creek-Frontal Oso Bay subwatershed. Among the 133 storm water construction permits in Nueces County, this permit has an earlier issue date than 28.8% of its peers.