WALTER OIL & GAS CORPORATION

NPDES ID: TXG330046

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

December 31, 2025

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 3000 mg/L (DAILY MX)

DMR, Limited - Overdue

Free oil, dewatering effluent

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Sanitary waste, fecal coliform

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Sanitary waste, solids

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Domestic waste, foam and floating solids

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Sanitary waste, TSS

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Misc. discharges, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 35 mg/L (DAILY MX)

DMR, Limited - Overdue

Sanitary waste, BOD, 5-day

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Deck drainage, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Formation test fluids, pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Produced water, TDS

0% over limit

Discharged 0 mg/L against a permitted limit of 3000 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 500 mg/L (DAILY MX)

DMR, Limited - Overdue

Formation test fluids, pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Formation test fluids, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Produced water, flow

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO MAX)

DMR, Monitor Only - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

December 31, 2024

Sanitary waste, TSS

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Formation test fluids, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Free oil, dewatering effluent

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Misc. discharges, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Deck drainage, free oil

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Domestic waste, foam and floating solids

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 3000 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Sanitary waste, BOD, 5-day

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, flow

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO MAX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Formation test fluids, pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Formation test fluids, pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Produced water, TDS

0% over limit

Discharged 0 mg/L against a permitted limit of 3000 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 35 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Overdue

Sanitary waste, fecal coliform

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Sanitary waste, solids

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 500 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)