Construction of Water Yard (Drip Irrigation)

• Country: South Sudan
• Summary: Construction of Water Yard (Drip Irrigation)
• SST Ref No: 67185281
• Deadline: 09 Jun 2022
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: IRSS-NT/05/004/2022
• Purchaser's Detail:
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• Description:
• Tenders are invited for Construction of Water Yard (Drip Irrigation) in Kapoeta North. 1.00 Preliminary. 1 Preliminaries-physical assessment and survey of the site. 01 Job 2 Mobilization-transportation of who drilling unit to site, setting up and dismantling of drilling equipment and other support units. 01 Job 3 Carry out hydro geological survey of the site to identify the most potential location for borehole drilling. Allow for taking of 03 VES profiles, including clearance of bush for running of electrodes. 01 Job 4 Drilling of borehole 9-10 inches diameter from 0-125m depth. 100 Meters 5 Drilling of the borehole 8-9 inches diameter from 0-100n depth 20 Meters 6 Supply and install 6 inches nominal diameter UPV screen casing casings with end cap, at aquifer zones. 12 Meters 7 Supply and install 6 inches plain UPVC casing with threads, at non aquifer zones. 108 Meters 8 Supply and install 8 inches diameter plain permanent casing including sanitary seal of grout cement 06 Meters 9 Provide and insert filter gravel packing 2mm4mm size, well placed. 2.5 M3 10 Allow for borehole development work (surging/flushing by air of completed well until the water is crystal clear) 3.00 Hours 11 Mobilization -carry out pumping test, 6 hours step draw down and 4 hours constant discharge test-including installation, removal of pumping test equipment and water level observation-for not less than 10 hours 01 Job 12 Provide and install for well head, Indian MKIII pedestal with appropriate cap and outlet. Allow but 1:2:4 plain concrete in 0.60X.060 apron at well head. 01 Set 13 Supply and install solar powered submersible pump of capacity 1,400Watt, phase 1, Q=3,500 liters/hour, corresponding to the capacity of the well drilled to the capacity of the well drilled to 80m-125m head. Preferably SQF series Model DP2 18 13, VDC 30-300, VAC 1X90-240 V. Cables and accessories. Ensure electrical cables from well head to CU are protected in a conduit. 01 Set 14 Ditto ditto 1” PVC riser mains from pump to well head, complete with safety wire and plastic cable camps. 110 Meters 15 Supply and install-solar panel (preferably 120- 200watt solar panels) corresponding to pump capacity complete with CU box, stands, cables and other accessories) 01 Set 16 Provide, manufacture and install tank tower as per specifications provided in the technical drawings. 01 Set 17 Provide but 1:2:4 r.c in footings as specified in the technical drawings. 2.5 Pieces 18 Supply and installed two PVC tanks 5,000 liters each, complete with provision for 1” inlet and 2” outlet. Preferably from ROTO tanks. Provision of 2” gate valve supply and install 2”G.I. Pipes from tank out let to ground level connecting to main line 02 Pieces 19 Supply and install 1” HDP pvc from well head to tank 16 Meters 20 Supply and install 2” water meter down at ground level outlet, Completed in a 0.4X0.40m manhole box with laid and provision of locking. 01 No 21 Supply and carry out fencing around the, tank to perimeter of 28m long (7.00X7.00m)- provision of 21/2” angled iron bars for main posts and strainers, chain link, razor wire, line 01 No wire, gravel, cement, sand etc. and a metallic gate complete with provision for lock. 22 Decommission -demobilization of the drilling unit and support system. Removal and disposal of extra drilling wastes generated from the activity. 01 No 23 Provide and install 2”screen filter of 150- 200micron, non-corrosive, complete with fittings. 01 No Subtotal (01) water system development Item (2) drip irrigation system development 24 Supply and install 2”HDP and pvc pipes in manifold complete with necessary fittings as shown in the technical drawings. 5.0 meters 25 Supply and install 2” HDP pvc pipe in twine main lines from the manifold that runs parallel to each other, each main is 70.00m long and equipped with 2” gate (ball) valve, complete with all the necessary fittings (2” PE elbows, sockets, unions, nipples). Provision of 02 flush valves fixed at end of each drip main lines. Each main line will be supported on the ground using 6mm dia. x 150mm long U-hold downs at 3.5m intervals to ensure the main line is well aligned and does not move sideways. 140 40 Meter Pieces 26 Supply and install 16mm dia. Lateral drip pipe has emitters fixed at 30 com spacing, use of short-path emitters (for 2.0l/hr.-0.6gph). there is going to be 83 emitters/each drip pipes, overall total of 19,256 emitters. 5,800 Meters 27 Supply and install mini (shut-off) valves connected to each drip line 232 28 Provide and allow for setting up of one tap stand 5 meters away from the main line-1” G.I. pipe, 0.80m high completed with ¾” water tape, 1:2:4 plain concrete work for 1.00mx1.00m apron with raised edges in apron. Allow for provision all fittings required. 01 No 29 Allow for provision of two sign posts as describe below: Sign post (a)Height 0.8mx1.20m, firmly fixed on the tank cage. Sign post (b) height 0.8m x length 1.20m on metal legs 1.80m high from the ground level, this sign post is firmly fixed near the entrance gate to the farm land. 02 pieces 30 Facilitate training for 4 drip irrigation operators right from the system installation up to completion stage. 04 job 31 Decommissioning and hand over 01 No
• Documents:

 Tender Notice