2:45 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Thursday, Nov. 14 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 and air monitoring


– Pumping ORWs 10 (west of containment berm), 40 and 43 (north of containment berm) to enhance gas flow

– Completing drilling of deep aquifer monitoring well MRAA 05D (south of containment berm)

– Continuing horizontal borings for gas/water collection lines along Sportsman’s Drive

Containment/ Roads/ Sinkhole

– Surveying containment berm settlement plates

– Transferring water from swamp to sinkhole

– Conducting sinkhole depth survey

– Moving and setting new reflectors in and around sinkhole