As a Commercial Manager and Senior Quantity Surveyor for WBHO / Kalcon Saverio Natal and Lone Peter Seboletswe executed the following projects for Debswana Diamond Mines.
Orapa Degrit Earthworks
Bulk earthworks for construction of platforms for the Pumpstation, the Degrit plant and the Pipelines to carry slurry to the new Tailings Storage Facility.
Orapa Degrit Civils
Construction of concrete structures for the Pump station, Degrit Plant, earthworks and concrete works for conveyor belts and the precast concrete sleepers for the pipe line to the Tailings Storage Facility.
LETLHAKANE TAILINGS PLANT (LTP) SLIMES DAM EXPANSION AT ORAPA MINE FOR DEBSWANA (BOTSWANA).
Toe Drain Construction, Construction of the Calcrete mid wall section on Starter Wall, Construction of the Kalahari Sand Upstream wall section on Starter Wall and Construction of the Waste Rock Downstream wall section on Starter Wall.
LETLHAKANE PONDS, BOTSWANA
Construction of HDPE lined Storm water detention pond.
ORAPA BOREHOLES, BOTSWANA, DEBSWANA DIAMOND
Supply and installation of HDPE pipeline and pump installation for forty four (44 no.) boreholes in the AK1 ring main at Orapa Mine
LETLHAKANE CIVILS, BOTSWANA, DEBSWANA DIAMOND
Construction of Civil works for Letlhakane Tailings Treatment Plant at Letlhakane Mine consisting of approximately 11 500 m3 of reinforced concrete to crusher structure and surface beds , plinths and columns for DMS plant, screen and scrub facility, thickener and E-houses and plinths for the conveyors and take up structures.
LETLHAKANE BULK EATHWORKS, BOTSWANA –DEBSWANA DIAMOND
Site preparation and bulk earthworks for Letlhakane Tailings Treatment Plant at Letlhakane Mine.
LETLHAKANE REINFORCED EARTHWALL, BOTSWANA – DEBSWANA DIAMOND
Construction of the earth reinforced retaining wall, Gabion wall and associated earthworks
DEBSWANA SECURE TRANSFER FACILITY AT SSKIA, BOTSWANA DEBSWANA DIAMONDS
Works included aviation control tower, concrete apron (10 000m3, 60MPa concrete), 3 km pre-mixed road and services (BTC, BPC, sewer, water, security)
ORAPA MOTOR CROSS WATER DAM, BOTSWANA – DEBSWANA DIAMONDS
Construction of Storm water Dam storage facility with 940 000m3 of storage capacity, main pump station, pipe line and return pump station. Ancillary works included lining, fencing and electrical works.
