Bayou Corne/Grand Bayou Response Activity
Thursday, Feb. 27 work-
Sinkhole Activity Code 1 – indicating work is allowed on sinkhole and within containment berms. Seismic monitoring indicates continued low levels of subsurface activity near sinkhole/Oxy 3.
Air Monitoring/Sub-slab Sampling and Ventilation
– Conducting ventilation system inspections
ORW/CPT Wells
– Continuing ORW 21 pump test (north of Sauce Piquante, west of Crawfish Stew)
– Conducting pump test on ORW 18 (west of containment berm) in preparation for de-watering
– Doing workovers on ORW 4 (northwest of containment berm) and ORW 14 (Oxy 10 well pad)
Containment Berm/Roads/Sinkhole
– Installing settlement plates along new south containment berm route
– Installing additional turbidity curtain along Bayou Corne side of new south containment berm
– Conducting water sampling of aquifer