2:00 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Monday, Nov. 18 work-

Sinkhole Activity Code 1 – indicating work is allowed on sinkhole and containment berm, seismic monitoring indicates low levels of sub-surface activity near sinkhole/Oxy 3

Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections


– Continue pumping water from ORW 10 (west of containment berm) to enhance gas flow

– Drilling deep aquifer monitoring well MRAA 04D (north of containment berm)

– Beginning work on ORW 49 (south of La 70)

– Completing CPT 120 (north of La 70)

Containment Berm/Roads/Sinkhole

– Surveying south containment berm

– Surveying containment berm settlement plates

– Re-starting water transfer pumps