2:15 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Monday, Dec. 2 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

Air Monitoring/Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections

 ORW/CPT Wells

– Installing pressure tracking equipment on Pressure Monitoring Well 19 (west of Bayou Corne, south of La 70)

– Completing pressure monitoring well PMW 18 (west of Bayou Corne, south of La 70) and installing permanent wellhead and transducers

– Preparing to install passive vent well NSDBS 56 (near bubble site 56 on Bayou Corne, north of La 70)

– Completing CPT 123R in Bayou Corne (south of Sportsman’s Landing)

 

Containment Berm/Roads/Sinkhole

– Surveying containment berm settlement plates

– Surveying south containment berm

– Transferring water from swamp to sinkhole

– Mobilizing equipment to make repairs to south containment berm, begin work to scrape top limestone layer