Community Update #47 Pompton Lakes Study Area Pompton Lakes, New Jersey Pompton Lake Dredging Community Update July 2017 EPA's 47th update is to inform the community of the progress of activities related to the dredging that is being performed on the 36-acre portion of the Pompton Lake Study Area known as the Acid Brook Delta (ABD). Activities performed (week of July 3rd): ~ Continue hydraulic dredge operation including sediment dewatering and material handling. ~ Continue trucking of dredged material to the off-site landfill disposal facility. ~ 66 trucks of material sent to landfill between June 30th and July 6th with a total of 552 truckloads to date. ~ Continued perimeter monitoring—data on website (http:// www.pomptonlakesworks.com/pompton-lake-project/environmental- monitoring/ ~ No exceedances of dust/ mercury vapor/turbidity action levels during monitoring associated with site activities Activities scheduled (week of July 10th): ~ Continue hydraulic dredging operation. ~ Continue sediment dewatering and material handling. ~ Continue load-out and off-site disposal of dredged sediment. ~ Continue perimeter air monitoring and lake turbidity monitoring in accordance with approved Work Plan. ~ Continue routine inspection of site and work areas per approved per- mits and for safety purposes. Note: On Saturday, July 8th, there WILL be work performed from 8AM until 5PM. There WILL be dredging/water processing activities. However, there WILL NOT be sediment loading/trucking performed. Two photos are provided: one showing the hydraulic dredge unit with the turbidity curtain in the background. The second photo is the processed dredged sediment being loaded onto a truck for off-site landfill disposal. EPA CLEANUP ACTIVITIES Basic Site Information—2017 The scope of work in 2017 involves hydraulic dredging, processing and off-site disposal of sediment con- taining mainly mercury and lead in a 36-acre area within Pompton Lake called the Acid Brook Delta (ABD). Placement of the eco-layer in Area A, the Island Area and the ABD will also be completed. The work will be performed by The Chemours Company FC, LLC., through its contractor, Sevenson Environmental Services with EPA/NJDEP over- sight. Further information: Boroiiph of Pompton Lakes http: //www .pomptonlake sgov .com Questions? Please Contact: EPA Remedial Project Manager Perry Katz (212) 637-4426 katz.ira-perry@epa.gov EPA Community Involvement Coordinator Pat Seppi (646) 369-0068 seppi .pat@epa.gov ------- |