Delta state Rehabilitation of Issele-Ukwu schemes with Associated Electro-mechanical Works and Provision of 10km Length of Distribution Network – LOT 2
DELTA STATE REHABILITATION OF ISSELE-UKWU SCHEMES WITH ASSOCIATED ELECTRO-MECHANICAL WORKS AND PROVISION OF 10KM LENGTH OF DISTRIBUTION NETWORK – LOT 2
Figure 2.1.: Clearing of the headworks yard
Figure 2.2.: Geophysical investigations for the location of new boreholes
Figure 2.3.: Flushing of the two (2) existing boreholes
Figure 2.4.: Inspection and measurement of internal piping route in the headworks
Figure 2.5.: Bring materials for pump test of Boreholes
Figure 2.6.: Supply of 10-bar, UpVC Pipe of sizes 250mm, 200mm, 150mm, 100mm diameters to site
Figure 2.7.: Arrangement for pump testing from Borehole No. 1 & 2
Figure 2.8.: Pump testing from Borehole No. 1
Figure 2.9.: Drilling of new Borehole No. 3
Figure 2.10.: Suppied 250mm 16-bar UpVC Casing for Borehole No 3
Figure 2.11.: Excavation of trench for pipelaying work – some existing AC mains being removed
Figure 2.12.: Excavation of trench for pipelaying work
Figure 2.13.: Pipelaying in progress – 250mm Dia UpVC pipes
Figure 2.14.: Backfilling of the trench over laid pipes
Figure 2.15.: Special inspection and attention to pipe joints
Figure 2.16.: Special inspection and protection of existing pipes
Figure 2.17.: Protection of the headworks yard – flood protection and drainage channels
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3. BFRRT FIGURES