Economic Community of West African States, ECOWAS,African Union
30-11-2025
Work Detail
Quotation are invited for Rehabilitation of Solar Powered Borehole. Date Added: November 21, 2025 Deadline: 30/11/2025 Category: Solar and Renewable S/N Description Unit Qty Rate Amount A PRELIMINARY A1.1 Initial Mobilization and final Demobilization of equipment and personnel. LS 1 A1.2 Clearing of site on completion of the project. LS 1 B BOREHOLE REPAIR B1.1 Gravel Pack & Cement Grouting (Sealing for durability) UNIT 1 B1.2 Borehole flushing (Air lifting or backwashing using surge block or compressor ) for 4 hour, use of pressure sflushing, till the boreholes is silt free Nr 4 B1.3 Conduct continuous borehole pump test for not less than 8 hour period. HRS 4 B1.4 Conduct water quality analysis to include for biological, chemical and physical Nr 1 B1.5 Allow for the disinfection of the borehole with the approved chemical Nr 1 B1.6 Allow for the supply and installation of 150mm steel well head include Flow meter, Non Return Valve and Gate valve Nr 1 S/N Description Unit Qty Rate Amount C SOLAR PUMP AND POWER REQUIREMENTS C1.1 Allow for the provision and installation of Riser pipes 35mm dia include other accessories as directed by the Engineer. m 60 C1.2 Supply and installation of Solar Pump (SQF 2.5-2 with CU200 controller) Nr 1 C1.3 Supply and Install Solar monovoltaic Panels 300watts,complete with accessories to be executed as approved by the Engineers Representative Nr 4 C1.4 Supply and installation of 3 x 6mm2 pump cable, joint ket, earthing and associated Structures Nr 1 C1.5 Construction of panel support structure to accommodate all the panels mounted on the top of the tank Including brazing with angle Iron to avert vandalizations LS 1 C1.6 Supply and install locally assembled lightening protection set with hard drawn high conductivity copper tape of 1 x 3mm Set 1 D Construction 600l of Elevated Storage Tank D1.1 Allow for the rehabilitation/construction and erection of 6m steel stanchion to include for excavation, concrete works, reinforcment,treat with 1 coats of red oxide and apply 2 coats of approved paint on stanchion and walkway and hand rails. Nr 1 D1.2 Allow for the provision for pipes work for the inlet and out let connections LS 1 D1.3 Supply and install approoved 3000L x2 black GP/PVC tank and complete with technical work 1 2 E RECTICULATION : E1.1 Excavate trench 300mmx300mm to receiver upvc water distribution pipes from the bore hole over head tank inlet location. LS 1 E1.2 Supply and lay 32mm dia water inlet upvc pipes from the borehole location to tank, complete with accessories m 10 E1.3 Excavate trench (300mmx300mm) and lay 50mm upvc pressure pipe from tank to tapisland m 70 E1.4 Island/Water Shop (Disability & Gender Inclusive) with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit. Nr 1 F PERIMETER FENCING-7mx7m F1.1 Excavate trench to receive concrete in foundation starting from stripped level maximum depth not exceeding 1.0m m² 22.00 F1.2 Concrete Foundation trenches 230mm thick Grade 20-1.2.4. m³ 4.2 F1.3 230mm thick hollow sandcrete block work in cement and sand mortar layed in stretcher bond filled solid with weak concrete 1:3:6-38mm aggreagte complete(Expansion joint double wall inclusive) m² 20 F1.4 Construction Chain link fence around the borehole anchored on GI pipes (poles) at intervals of 1500mm with a double leave gate. Supply and lay 150mm lateritic material and compacted then spread 18mm chippings after compaction. LS 1 F1.5 Construction a steel box 750mmx750mmx750mm with 100mm thick concrete cover as approved by engr. for safety protection to the bore hole LS 1 F1.6 Parameter fencing of borehole using fence wire (2*2 Inch galvanized wire mesh ) of 2m high 18m2 span and barb wire. Proovied entrance dor poles, fittingand furnishing the floor with gravels LS 1 F1.7 Construction of a disability inclusive accessible ramp with hhand rail around the collection point (1:15cm) gradient slope with 15 cm allowance from the taps to be situated 100 meter away from the water facility. LS 1 F1.8 Provide and fix (1000mx600mm) project signboad using weather resistant metal and painted with white and red for visibility. It will display CBM, ASURPI and German Cooperation logos. Starnding 64inches tall LS Tender Link : https://etenders.com.ng/active-support-for-rural-people-initiative-asurpi-requesting-for-your-quotation-for-the-rehabilitation-of-solar-powered-borehole/
We takes all possible care for accurate & authentic tender information, however Users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender.