2010 Sediment Removal Status Update Community Advisory Council Briefing December 9, 2010 William Medeiros Environmental Protection Division
2010 Sediment Removal Status Update
Community Advisory Council Briefing
December 9, 2010
William MedeirosEnvironmental Protection Division
2
Agenda
2
Mat Road ConstructionRiver DiversionWell Point InstallationSite Tour
33
4
Positioning the mats
4
5
Pinning the Mats
5
6
Finished Mat Road – PR-WC-06 Area
6
77
8
Welding and Deploying 1500 feet of HDPE Diversion Piping
8
9
Deploying 1500 feet of HDPE Diversion Piping
9
10
Installing the Aqua Dam
10
11
65 Well Points installed around PR-WC-06 Area 1Each Well Point 15 feet longGoal: Lower water table to 6 inches below cleanup zone
Well Point Installation
11
12
Jetting in a Well Point
12
13
Excavating With Sed-Vac
13