Ash Pond &
Chemical Treatment Pond
Ash Impoundment & Pond Closure
Project Details
Developer:
Consumers Energy
Engineer:
Golder Associates
Location:
West Olive, MI
Work Scope
Ash Pond Closure
10 acres of pond grading
2,600 linear feet of silt fence
Dewatering and stormwater management system
420,000 cubic yards of ash excavation and hauling to pond
75,000 cubic yards of structural fill placement
50,000 square yards of 40 MIL LLDPE liner installation
50,000 square yards of geotextile installation
5,500 linear feet of 6” drain tile installation
50,000 tons of protective soil installation
45,000 tons of topsoil final cover placement
800 linear feet of 48” RCP installation
27 acres of seed, fertilizer and mulch
300 linear feet of drainage channel installation
1,400 tons of rip-rap down chute installation
Treatment Pond
Demolition and dewatering of existing chemical pond
9,000 cubic yards of structural fill
6,000 cubic yards of treatment and removal of chemical pond residuals
Construct 3 acre bottom ash storage pad
