WILLIAMS FIELD SERVICES GULF COAST COMPANY LLC
NPDES ID: GMG290631
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 36 reporting violations.
Violations
March 31, 2026
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Critical Dilution
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Miscellaneous Discharges [Pipeline Brine] [Oil & Grease]
0% over limit
Discharged 0 mg/L against a permitted limit of 29 mg/L (MAXIMUM)
DMR, Limited - Overdue
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Critical Dilution
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Flow
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)