MB FRAC I,II, AND III

NPDES ID: TX0140082

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

February 28, 2026

Zinc, total [as Zn]

34% over limit

Discharged 0.1667 mg/L against a permitted limit of 0.124 mg/L (DAILY AV)

DMR, Limited - Numeric Violation

January 31, 2026

Zinc, total [as Zn]

23% over limit

Discharged 0.1525 mg/L against a permitted limit of 0.124 mg/L (DAILY AV)

DMR, Limited - Numeric Violation

August 31, 2025

Flow, in conduit or thru treatment plant

1% over limit

Discharged 0.759 MGD against a permitted limit of 0.75 MGD (DAILY AV)

DMR, Limited - Numeric Violation

January 31, 2025

Zinc, total [as Zn]

39% over limit

Discharged 0.1725 mg/L against a permitted limit of 0.124 mg/L (DAILY AV)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

13% over limit

Discharged 0.14 mg/L against a permitted limit of 0.124 mg/L (DAILY AV)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

44% over limit

Discharged 0.38 mg/L against a permitted limit of 0.264 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

13% over limit

Discharged 0.84897999 kg/d against a permitted limit of 0.74909999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

10% over limit

Discharged 0.387262 kg/d against a permitted limit of 0.352304 kg/d (DAILY AV)

DMR, Limited - Numeric Violation

August 31, 2024

Oil & Grease

345% over limit

Discharged 66.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)