Ongoing civil earthworks projects in relation to Base Mine oil sands project, located in Alberta’s Athabasca region.
Pond construction and material placement – 800,000 m3.
Tailings pond placement – 50,000 m3 winter subsoil and topsoil placement for new construction.
Tailings pond ditching – 15,000 m3 excavation and final grading.
Reclamation stripping, berm construction and erosion control.
Riprap, gravel placement and geotextile / culvert / pipe installation.
Road widening – 4 km of road subgrade construction, gravel placement, and parallel ditch construction.
Reclamation landforming – grading work to reclaim waste dump areas.
Pitwall liner construction – 146,000 m3 haul and placement of material.
Tailings pond infill – 80,000 m3 haul and placement of sand infill on an active dyke.
Peat salvage – load, haul, and stockpile – 750,000 m3.
Road construction – 5 km.
Drain system construction – 5.5 km of bell-spigot and fused HDPE.
Pipeline corridor grading – 3 km.
Ditch excavation for peat and site drainage – 500,000 m3.
Berm and dyke placement.
Final grading of gravels for laydowns and quonset pads – 10,000 m3.
Installation of culverts, sleeves, and crossings.
Gravel hauling and stockpile for winter traction on haul roads – 20,000 m3.
D13 Chimney Excavation
Excavate and placement of dyke fill.
Digby Sump Liner
Construction of surface fluid pond.
Dyke 11B Cut Pond 8A
ADW Road Crossing S19, S22
TRO Kame Ditching
Excavating 4 km drainage ditch and installation of 1.5 m diameter culvert.
Dewater existing ditch, backfill 40,000 m3 material and graded for drainage.
Dewatering Landforming
Sand Dump 8 – MD4 Liner
Road Corner Flaring Work
Pond 5 Cell Coke Construction
Load, haul and place 800,000 m3, geotextile anchoring and coke placement.
Tailings Run Off (TRO) Mitigation
Reclamation stripping and casting of 21,000 m3 peat to prepare ditch cut.
Construct 500 m new drainage ditches and1 m high containment berm.
Install 3 drainage tailing pipes, rip rap supply and placement around drainage structures, slope excavation of 5,000 m3 and placed at stockpile.
South Tailings Pond Perimeter Ditching
Excavate 15,000 m3 silt and vegetation from existing 250 m ditch to allow proper drainage, excavated material hauled and place on berms.
Final grading performed by GPS survey with excavator and dozer.
STP Winter Placement
Load, haul and place uploads, subsoil and topsoil from new mining locations to STP slopes, 50,000 m3 load, haul and placed.
Gravel Pit South
2018 – Windrow 1,000,000 m3, upland and peat. Load, haul and place 1,000,000 m3 upland and peat.
RMS 2 Pile Rehandle
2018 – 8 km Haul and place of 900,000 m3 peat material & 7 km haul and place 1,400,000 m3 upland material.
Rejects Management 1st Froth
South Waste Haul Road
OPP Haul Road Gravel Capping
Scaffold Yard Value
HVFD Berm Construction
OPTA Level 1 Drain
RMS 7 Peat Salvage & Advance Road
Load, haul & place 1,100,000 m3 to permanent landfill cell. Construct & maintain temporary 2 km access road. Strip peat layer. Construct perimeter and cross ditches.
No Net Loss Lake & Toe Drain System
Construct 5,445 m drain system. Construct access road. Excavate, haul and place embankment at dyke, ram, crossover. Finish grading of corridor. Placement of pipe overburden. Berm construction.