MEADOWLARK MIDSTREAM COMPANY, LLC

NPDES ID: NDR320767

D — SNC: Discharge monitoring report not received

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

Violations

January 31, 2025

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MXSINSAM)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Benzene [volatile analysis]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (MXSINSAM)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Oil and grease visual

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 1 pass=0;fail=1 (TOTAL)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MXSINSAM)

DMR, Limited - Overdue

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)