PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
3	Clearing of site	M2	100.00	200.00	20,000.00	100.00	100.00	20,000.00
PRELIMARY SUB TOTAL					170,000.00			170,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
5	Drilling of borehole in basement/sedimentary formation	M	150.00	4,700.00	705,000.00	140.00	93.33	658,000.00
6	Supply and install 125mm diameter UPVC casings of 12 bar pressure rating.	M	138.00	4,300.00	593,400.00	106.62	77.26	458,466.00
7	Supply & installation of 125mm diameter UPVC screens of 12 bar pressure rating; slot size 0.5	M	12.00	4,800.00	57,600.00	10.00	83.33	48,000.00
8	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
9	Borehole cleaning and development till water is clear and silt free.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
10	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
11	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
12	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
13	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
BOREHOLE DRILLING SUB TOTAL					1,856,000.00			1,664,466.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
14	Supply and Install pump type SQ flex 3-105 + CU200 switch box. (Refer to pump and wattage table) branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,080,000.00	1,080,000.00	1.00	100.00	1,080,000.00
15	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	2.00	50,000.00	100,000.00	2.00	100.00	100,000.00
16	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	2,400.00	320.00	768,000.00	2,340.00	97.50	748,800.00
17	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
18	Supply and Install 3X6mm2 pump motor cables	M	150.00	650.00	97,500.00	110.00	73.33	71,500.00
19	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
20	Supply and Install Marine rope (10mm) as antidrop for the pump	M	150.00	430.00	64,500.00	100.00	66.67	43,000.00
21	Supply and Install High pressure 32mm uPVC piping (8bar) for pump installation	M	140.00	4,300.00	602,000.00	84.00	60.00	361,200.00
22	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
23	Supply and Install level switch	Set	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
24	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					3,172,000.00			2,864,500.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
25	Excavate:5400mmx1200mmx900mm for combined footings	NR	3.00	1,000.00	3,000.00	3.00	100.00	3,000.00
26	100mm thick blinding on foundations	M3	2.00	7,000.00	14,000.00	2.00	100.00	14,000.00
27	Concrete in footing as in drawing no 7 & 7B	M3	12.00	4,300.00	51,600.00	12.00	100.00	51,600.00
28	Reinforcements for the footing(11.5 lengths of starter bars Y20 dia with threaded ends and 29.5 lengths of Y16 for combined footing mersh) as in drawing no 7B	length	41.00	3,400.00	139,400.00	41.00	100.00	139,400.00
29	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	9.00	70,000.00	630,000.00	9.00	100.00	630,000.00
30	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	90.00	24,000.00	2,160,000.00	81.00	90.00	1,944,000.00
31	Provide 152mmx152mmx37kg/m as primary beams	M	18.00	24,000.00	432,000.00	18.00	100.00	432,000.00
32	Provide 152mmx152mmx37kg/m as secondary beams	M	43.50	24,000.00	1,044,000.00	43.50	100.00	1,044,000.00
33	60X60X6mm angle bars for brazing & rail	M	243.50	2,300.00	560,050.00	243.50	100.00	560,050.00
34	60X60X6mm angle bars for brazing	M	113.50	2,399.00	272,286.50	113.50	100.00	272,286.50
35	25mm steel grating 100mmx50mm	M2	28.80	49,000.00	1,411,200.00	28.80	100.00	1,411,200.00
36	Allow for steel ladder cage, hand rails	LS	1.00	230,000.00	230,000.00	1.00	100.00	230,000.00
37	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	230,000.00	230,000.00	1.00	100.00	230,000.00
38	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
39	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	6.00	210,000.00	1,260,000.00	6.00	100.00	1,260,000.00
TANK AND STANCHION SUB TOTAL					8,587,536.50			8,371,536.50
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
40	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	1,400.00	42,000.00	3.00	10.00	4,200.00
41	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	3,400.00	102,000.00	17.00	56.67	57,800.00
42	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank (Two separate lines will be taken from a set of 3 Tanks) to 12 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.6km	M	1,600.00	1,200.00	1,920,000.00	1,590.00	99.38	1,908,000.00
43	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 135m in the reticulation line	NR	12.00	180,000.00	2,160,000.00	8.00	66.67	1,440,000.00
44	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
45	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					4,379,000.00			3,565,000.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
46	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	1,000.00	8,100.00	8.10	100.00	8,100.00
47	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	600.00	3,000.00	5.00	100.00	3,000.00
48	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	20,000.00	40,000.00	2.00	100.00	40,000.00
49	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	1,200.00	2,040.00	1.70	100.00	2,040.00
50	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	20,000.00	10,000.00	0.50	100.00	10,000.00
51	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	120,000.00	516,000.00	4.30	100.00	516,000.00
52	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	27,000.00	297,000.00	11.00	100.00	297,000.00
53	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	3,400.00	47,600.00	14.00	100.00	47,600.00
54	Sides and soffits of copping	m	7.50	1,200.00	9,000.00	7.50	100.00	9,000.00
55	Provide see through metal gate, using GI wire mesh.	nr	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
56	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	23,000.00	299,000.00	13.00	100.00	299,000.00
57	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	2,300.00	138,000.00	60.00	100.00	138,000.00
58	Provide Binding wire	kg	5.00	60,000.00	300,000.00	5.00	100.00	300,000.00
59	Provide Steel spikes on coping	ls	1.00	1,200.00	1,200.00	1.00	100.00	1,200.00
60	Rendering entire block work, in and out	m2	28.00	1,300.00	36,400.00	28.00	100.00	36,400.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					1,857,340.00			1,857,340.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
61	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	1,000.00	1,000.00	1.00	100.00	1,000.00
62	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	25,000.00	50,000.00	2.00	100.00	50,000.00
63	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
64	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
65	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
66	Labour for cutting, bracing and welding	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
67	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					260,500.00			260,500.00

PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	100,000.00	100,000.00	0.00		0.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
3	Clearing of site	M2	100.00	200.00	20,000.00	100.00	100.00	20,000.00
PRELIMARY SUB TOTAL					170,000.00			70,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
5	Drilling of borehole in basement/sedimentary formation	M	150.00	4,700.00	705,000.00	144.00	96.00	676,800.00
6	Supply and install 125mm diameter UPVC casings of 12 bar pressure rating.	M	138.00	4,300.00	593,400.00	106.62	77.26	458,466.00
7	Supply & installation of 125mm diameter UPVC screens of 12 bar pressure rating; slot size 0.5	M	12.00	4,800.00	57,600.00	10.00	83.33	48,000.00
8	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
9	Borehole cleaning and development till water is clear and silt free.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
10	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
11	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
12	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
13	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
BOREHOLE DRILLING SUB TOTAL					1,856,000.00			1,683,266.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
14	Supply and Install pump type SQ flex 3-105 + CU200 switch box. (Refer to pump and wattage table) branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,080,000.00	1,080,000.00	1.00	100.00	1,080,000.00
15	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	2.00	50,000.00	100,000.00	2.00	100.00	100,000.00
16	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	2,400.00	320.00	768,000.00	2,340.00	97.50	748,800.00
17	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
18	Supply and Install 3X6mm2 pump motor cables	M	150.00	650.00	97,500.00	110.00	73.33	71,500.00
19	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
20	Supply and Install Marine rope (10mm) as antidrop for the pump	M	150.00	430.00	64,500.00	100.00	66.67	43,000.00
21	Supply and Install High pressure 32mm uPVC piping (8bar) for pump installation	M	140.00	4,300.00	602,000.00	84.00	60.00	361,200.00
22	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
23	Supply and Install level switch	Set	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
24	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					3,172,000.00			2,864,500.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
25	Excavate:5400mmx1200mmx900mm for combined footings	NR	3.00	1,000.00	3,000.00	3.00	100.00	3,000.00
26	100mm thick blinding on foundations	M3	2.00	7,000.00	14,000.00	2.00	100.00	14,000.00
27	Concrete in footing as in drawing no 7 & 7B	M3	12.00	4,300.00	51,600.00	12.00	100.00	51,600.00
28	Reinforcements for the footing(11.5 lengths of starter bars Y20 dia with threaded ends and 29.5 lengths of Y16 for combined footing mersh) as in drawing no 7B	length	41.00	3,400.00	139,400.00	41.00	100.00	139,400.00
29	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	9.00	70,000.00	630,000.00	9.00	100.00	630,000.00
30	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	90.00	24,000.00	2,160,000.00	81.00	90.00	1,944,000.00
31	Provide 152mmx152mmx37kg/m as primary beams	M	18.00	24,000.00	432,000.00	18.00	100.00	432,000.00
32	Provide 152mmx152mmx37kg/m as secondary beams	M	43.50	24,000.00	1,044,000.00	43.50	100.00	1,044,000.00
33	60X60X6mm angle bars for brazing & rail	M	243.50	2,300.00	560,050.00	243.50	100.00	560,050.00
34	60X60X6mm angle bars for brazing	M	113.50	2,399.00	272,286.50	113.50	100.00	272,286.50
35	25mm steel grating 100mmx50mm	M2	28.80	49,000.00	1,411,200.00	28.80	100.00	1,411,200.00
36	Allow for steel ladder cage, hand rails	LS	1.00	230,000.00	230,000.00	1.00	100.00	230,000.00
37	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	230,000.00	230,000.00	1.00	100.00	230,000.00
38	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
39	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	6.00	210,000.00	1,260,000.00	6.00	100.00	1,260,000.00
TANK AND STANCHION SUB TOTAL					8,587,536.50			8,371,536.50
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
40	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	1,400.00	42,000.00	3.00	10.00	4,200.00
41	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	3,400.00	102,000.00	17.00	56.67	57,800.00
42	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank (Two separate lines will be taken from a set of 3 Tanks) to 12 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.6km	M	1,600.00	1,200.00	1,920,000.00	1,600.00	100.00	1,920,000.00
43	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 135m in the reticulation line	NR	12.00	180,000.00	2,160,000.00	8.00	66.67	1,440,000.00
44	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
45	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					4,379,000.00			3,577,000.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
46	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	1,000.00	8,100.00	8.10	100.00	8,100.00
47	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	600.00	3,000.00	5.00	100.00	3,000.00
48	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	20,000.00	40,000.00	2.00	100.00	40,000.00
49	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	1,200.00	2,040.00	1.70	100.00	2,040.00
50	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	20,000.00	10,000.00	0.50	100.00	10,000.00
51	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	120,000.00	516,000.00	4.30	100.00	516,000.00
52	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	27,000.00	297,000.00	11.00	100.00	297,000.00
53	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	3,400.00	47,600.00	14.00	100.00	47,600.00
54	Sides and soffits of copping	m	7.50	1,200.00	9,000.00	7.50	100.00	9,000.00
55	Provide see through metal gate, using GI wire mesh.	nr	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
56	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	23,000.00	299,000.00	13.00	100.00	299,000.00
57	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	2,300.00	138,000.00	60.00	100.00	138,000.00
58	Provide Binding wire	kg	5.00	60,000.00	300,000.00	5.00	100.00	300,000.00
59	Provide Steel spikes on coping	ls	1.00	1,200.00	1,200.00	1.00	100.00	1,200.00
60	Rendering entire block work, in and out	m2	28.00	1,300.00	36,400.00	28.00	100.00	36,400.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					1,857,340.00			1,857,340.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
61	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	1,000.00	1,000.00	1.00	100.00	1,000.00
62	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	25,000.00	50,000.00	2.00	100.00	50,000.00
63	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
64	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
65	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
66	Labour for cutting, bracing and welding	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
67	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					260,500.00			260,500.00

PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
3	Clearing of site	M2	100.00	500.00	50,000.00	100.00	100.00	50,000.00
PRELIMARY SUB TOTAL					255,000.00			255,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
5	Drilling of 200mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	5,000.00	1,100,000.00	149.00	67.73	745,000.00
6	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
7	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	6,500.00	1,352,000.00	102.75	49.40	667,875.00
8	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	7,000.00	84,000.00	9.00	75.00	63,000.00
9	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
10	Borehole cleaning and development till water is clear and silt free.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
11	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
12	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
13	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	25,000.00	25,000.00	1.00	100.00	25,000.00
14	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
BOREHOLE DRILLING SUB TOTAL					3,031,000.00			1,970,875.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
15	Supply and Install pump type SP 3A-60 GRUNDFOS or approved equivalent. 4kw 3×400v 50Hz, branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,500,000.00	1,500,000.00	1.00	100.00	1,500,000.00
16	Supply and Install Inverter type RSI 5000 GRUNDFOS or approved equivalent. 5kw 3×400v 5Hz, branded or with engraving as specified by RUWASSA. NOTE: All inverter cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,500,000.00	1,500,000.00	0.00		0.00
17	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	3.00	20,000.00	60,000.00	2.00	66.67	40,000.00
18	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	5,500.00	270.00	1,485,000.00	2,340.00	42.55	631,800.00
19	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
20	Supply and Install 4X6mm2 pump motor cables	M	220.00	500.00	110,000.00	140.00	63.64	70,000.00
21	Supply and Install 2X2.5mm2 electrode cables (Nigeria Cables)	M	220.00	1,000.00	220,000.00	0.00		0.00
22	Supply and Install electrodes	Pair	1.00	50,000.00	50,000.00	0.00		0.00
23	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
24	Supply and Install 16mm marine rope as antidrop for the pump	M	220.00	500.00	110,000.00	130.00	59.09	65,000.00
25	Supply and Install 35mm uPVC (10bar) for pump installation	M	208.00	1,000.00	208,000.00	118.00	56.73	118,000.00
26	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
27	Supply and Install level switch	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
28	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					5,643,000.00			2,824,800.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
29	Excavate:1200mmx1200mmx900mm for pad footings	NR	6.00	20,000.00	120,000.00	6.00	100.00	120,000.00
30	100mm thick blinding on pad foundations	m3	0.90	50,000.00	45,000.00	0.90	100.00	45,000.00
31	Pad footing (1200mmx1200mm x900mm)	m3	8.00	1,000.00	8,000.00	8.00	100.00	8,000.00
32	300mm x 300mm reinforced concrete strap beams connecting the 6 footings.	m3	1.70	8,500.00	14,450.00	1.70	100.00	14,450.00
33	Reinforcements for the pad(7.5 lengths of starter bars Y20 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7	length	19.00	8,500.00	161,500.00	19.00	100.00	161,500.00
34	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	6.00	35,000.00	210,000.00	6.00	100.00	210,000.00
35	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	60.00	32,000.00	1,920,000.00	54.00	90.00	1,728,000.00
36	Provide 152mmx152mmx37kg/m as primary beams	M	12.00	32,000.00	384,000.00	12.00	100.00	384,000.00
37	Provide 152mmx152mmx37kg/m as secondary beams	M	27.00	32,000.00	864,000.00	27.00	100.00	864,000.00
38	60X60X6mm angle bars for brazing & rail	M	185.00	3,000.00	555,000.00	185.00	100.00	555,000.00
39	60X60X6mm angle bars for brazing	M	90.00	3,000.00	270,000.00	90.00	100.00	270,000.00
40	25mm steel grating 100mmx50mm	M2	18.00	5,000.00	90,000.00	18.00	100.00	90,000.00
41	Allow for steel ladder cage, hand rails	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
42	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	500,000.00	500,000.00	1.00	100.00	500,000.00
43	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
44	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	130,000.00	390,000.00	3.00	100.00	390,000.00
45	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	m	30.00	3,000.00	90,000.00	4.00	13.33	12,000.00
46	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	m	30.00	3,000.00	90,000.00	18.00	60.00	54,000.00
47	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 8 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,500.00	1,000.00	1,500,000.00	1,542.00	102.80	1,542,000.00
48	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	8.00	100,000.00	800,000.00	6.00	75.00	600,000.00
49	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
50	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	10,000.00	50,000.00	5.00	100.00	50,000.00
TANK AND STANCHION SUB TOTAL					8,176,950.00			7,712,950.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
51	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	5,000.00	40,500.00	8.10	100.00	40,500.00
52	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	2,000.00	10,000.00	5.00	100.00	10,000.00
53	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	2,000.00	4,000.00	2.00	100.00	4,000.00
54	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	2,000.00	3,400.00	1.70	100.00	3,400.00
55	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	5,000.00	2,500.00	0.50	100.00	2,500.00
56	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	5,000.00	21,500.00	4.30	100.00	21,500.00
57	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	5,000.00	55,000.00	11.00	100.00	55,000.00
58	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	5,000.00	70,000.00	14.00	100.00	70,000.00
59	Sides and soffits of copping	m	7.50	10,000.00	75,000.00	7.50	100.00	75,000.00
60	Provide see through metal gate, using GI wire mesh.	nr	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
61	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	1,000.00	13,000.00	13.00	100.00	13,000.00
62	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	1,500.00	90,000.00	88.40	147.33	132,600.00
63	Provide Binding wire	kg	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
64	Provide Steel spikes on coping	ls	1.00	2,000.00	2,000.00	1.00	100.00	2,000.00
65	Rendering entire block work, in and out	m2	28.00	1,000.00	28,000.00	28.00	100.00	28,000.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					449,900.00			492,500.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
66	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
67	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	7,500.00	15,000.00	2.00	100.00	15,000.00
68	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	15,000.00	15,000.00	1.00	100.00	15,000.00
69	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
70	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
71	Labour for cutting, bracing and welding	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
72	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					109,500.00			109,500.00

PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	200,000.00	200,000.00	0.00		0.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
3	Clearing of site	M2	100.00	500.00	50,000.00	100.00	100.00	50,000.00
PRELIMARY SUB TOTAL					255,000.00			55,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
5	Drilling of 200mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	5,000.00	1,100,000.00	141.00	64.09	705,000.00
6	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
7	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	6,500.00	1,352,000.00	102.75	49.40	667,875.00
8	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	7,000.00	84,000.00	9.00	75.00	63,000.00
9	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
10	Borehole cleaning and development till water is clear and silt free.	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
11	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
12	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
13	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	25,000.00	25,000.00	1.00	100.00	25,000.00
14	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
BOREHOLE DRILLING SUB TOTAL					3,031,000.00			1,930,875.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
15	Supply and Install pump type SP 3A-60 GRUNDFOS or approved equivalent. 4kw 3×400v 50Hz, branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,500,000.00	1,500,000.00	1.00	100.00	1,500,000.00
16	Supply and Install Inverter type RSI 5000 GRUNDFOS or approved equivalent. 5kw 3×400v 5Hz, branded or with engraving as specified by RUWASSA. NOTE: All inverter cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,500,000.00	1,500,000.00	0.00		0.00
17	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	3.00	20,000.00	60,000.00	2.00	66.67	40,000.00
18	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	5,500.00	270.00	1,485,000.00	2,340.00	42.55	631,800.00
19	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
20	Supply and Install 4X6mm2 pump motor cables	M	220.00	500.00	110,000.00	140.00	63.64	70,000.00
21	Supply and Install 2X2.5mm2 electrode cables (Nigeria Cables)	M	220.00	1,000.00	220,000.00	0.00		0.00
22	Supply and Install electrodes	Pair	1.00	50,000.00	50,000.00	0.00		0.00
23	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
24	Supply and Install 16mm marine rope as antidrop for the pump	M	220.00	500.00	110,000.00	130.00	59.09	65,000.00
25	Supply and Install 35mm uPVC (10bar) for pump installation	M	208.00	1,000.00	208,000.00	120.00	57.69	120,000.00
26	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
27	Supply and Install level switch	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
28	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					5,643,000.00			2,826,800.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
29	Excavate:1200mmx1200mmx900mm for pad footings	NR	6.00	20,000.00	120,000.00	6.00	100.00	120,000.00
30	100mm thick blinding on pad foundations	m3	0.90	50,000.00	45,000.00	0.90	100.00	45,000.00
31	Pad footing (1200mmx1200mm x900mm)	m3	8.00	1,000.00	8,000.00	8.00	100.00	8,000.00
32	300mm x 300mm reinforced concrete strap beams connecting the 6 footings.	m3	1.70	8,500.00	14,450.00	1.70	100.00	14,450.00
33	Reinforcements for the pad(7.5 lengths of starter bars Y20 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7	length	19.00	8,500.00	161,500.00	19.00	100.00	161,500.00
34	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	6.00	35,000.00	210,000.00	6.00	100.00	210,000.00
35	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	60.00	32,000.00	1,920,000.00	54.00	90.00	1,728,000.00
36	Provide 152mmx152mmx37kg/m as primary beams	M	12.00	32,000.00	384,000.00	12.00	100.00	384,000.00
37	Provide 152mmx152mmx37kg/m as secondary beams	M	27.00	32,000.00	864,000.00	27.00	100.00	864,000.00
38	60X60X6mm angle bars for brazing & rail	M	185.00	3,000.00	555,000.00	185.00	100.00	555,000.00
39	60X60X6mm angle bars for brazing	M	90.00	3,000.00	270,000.00	90.00	100.00	270,000.00
40	25mm steel grating 100mmx50mm	M2	18.00	5,000.00	90,000.00	18.00	100.00	90,000.00
41	Allow for steel ladder cage, hand rails	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
42	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	500,000.00	500,000.00	1.00	100.00	500,000.00
43	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	75,000.00	75,000.00	1.00	100.00	75,000.00
44	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	130,000.00	390,000.00	3.00	100.00	390,000.00
45	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	m	30.00	3,000.00	90,000.00	4.00	13.33	12,000.00
46	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	m	30.00	3,000.00	90,000.00	16.00	53.33	48,000.00
47	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 8 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,500.00	1,000.00	1,500,000.00	1,480.00	98.67	1,480,000.00
48	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	8.00	100,000.00	800,000.00	6.00	75.00	600,000.00
49	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
50	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	10,000.00	50,000.00	5.00	100.00	50,000.00
TANK AND STANCHION SUB TOTAL					8,176,950.00			7,644,950.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
51	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	5,000.00	40,500.00	8.10	100.00	40,500.00
52	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	2,000.00	10,000.00	5.00	100.00	10,000.00
53	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	2,000.00	4,000.00	2.00	100.00	4,000.00
54	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	2,000.00	3,400.00	1.70	100.00	3,400.00
55	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	5,000.00	2,500.00	0.50	100.00	2,500.00
56	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	5,000.00	21,500.00	4.30	100.00	21,500.00
57	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	5,000.00	55,000.00	11.00	100.00	55,000.00
58	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	5,000.00	70,000.00	14.00	100.00	70,000.00
59	Sides and soffits of copping	m	7.50	10,000.00	75,000.00	7.50	100.00	75,000.00
60	Provide see through metal gate, using GI wire mesh.	nr	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
61	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	1,000.00	13,000.00	13.00	100.00	13,000.00
62	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	1,500.00	90,000.00	59.52	99.20	89,280.00
63	Provide Binding wire	kg	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
64	Provide Steel spikes on coping	ls	1.00	2,000.00	2,000.00	1.00	100.00	2,000.00
65	Rendering entire block work, in and out	m2	28.00	1,000.00	28,000.00	28.00	100.00	28,000.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					449,900.00			449,180.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
66	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
67	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	7,500.00	15,000.00	2.00	100.00	15,000.00
68	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	15,000.00	15,000.00	1.00	100.00	15,000.00
69	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
70	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
71	Labour for cutting, bracing and welding	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
72	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					109,500.00			109,500.00

BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
2	Drilling of borehole in basement/sedimentary formation	M	150.00	4,500.00	675,000.00	111.00	74.00	499,500.00
3	Supply and install 125mm diameter UPVC casings of 12 bar pressure rating.	M	138.00	4,300.00	593,400.00	82.47	59.76	354,621.00
4	Supply & installation of 125mm diameter UPVC screens of 12 bar pressure rating; slot size 0.5	M	12.00	4,600.00	55,200.00	10.00	83.33	46,000.00
5	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
6	Borehole cleaning and development till water is clear and silt free.	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
7	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
8	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
9	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
10	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
BOREHOLE DRILLING SUB TOTAL					1,863,600.00			1,440,121.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
11	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	2.00	50,000.00	100,000.00	1.00	50.00	50,000.00
12	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	2,100.00	320.00	672,000.00	2,100.00	100.00	672,000.00
13	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
14	Supply and Install 3X6mm2 pump motor cables	M	150.00	650.00	97,500.00	110.00	73.33	71,500.00
15	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
16	Supply and Install Marine rope (10mm) as antidrop for the pump	M	150.00	430.00	64,500.00	95.00	63.33	40,850.00
17	Supply and Install High pressure 32mm uPVC piping (8bar) for pump installation	M	140.00	4,300.00	602,000.00	90.00	64.29	387,000.00
18	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
19	Supply and Install level switch	Set	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
20	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					1,956,000.00			1,641,350.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
21	Excavate:1200mmx1200mmx900mm for pad footings	NR	4.00	1,300.00	5,200.00	4.00	100.00	5,200.00
22	100mm thick blinding on pad foundations	m3	0.60	3,000.00	1,800.00	0.60	100.00	1,800.00
23	Pad footing (1200mmx1200mm x900mm)	m3	5.20	7,000.00	36,400.00	5.20	100.00	36,400.00
24	Reinforcements for the pad(5 lengths of starter bars Y20 dia with threaded ends and 5.5 lengths of Y16 for mersh) as in drawings no 7	length	11.50	2,200.00	25,300.00	11.50	100.00	25,300.00
25	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	4.00	70,000.00	280,000.00	4.00	100.00	280,000.00
26	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	28.00	29,000.00	812,000.00	24.00	85.71	696,000.00
27	Provide 152mmx152mmx37kg/m as primary beams	M	7.80	29,000.00	226,200.00	7.80	100.00	226,200.00
28	Provide 152mmx152mmx37kg/m as secondary beams	M	18.00	29,000.00	522,000.00	18.00	100.00	522,000.00
29	60X60X6mm angle bars for brazing & rail	M	102.00	2,700.00	275,400.00	102.00	100.00	275,400.00
30	60X60X6mm angle bars for brazing	M	45.00	2,700.00	121,500.00	45.00	100.00	121,500.00
31	25mm steel grating 100mmx50mm	M2	11.70	51,000.00	596,700.00	11.70	100.00	596,700.00
32	Allow for steel ladder cage, hand rails	LS	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
33	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
34	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
35	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	2.00	210,000.00	420,000.00	2.00	100.00	420,000.00
TANK AND STANCHION SUB TOTAL					3,622,500.00			3,506,500.00
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
36	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	1,400.00	42,000.00	4.00	13.33	5,600.00
37	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	3,400.00	102,000.00	11.00	36.67	37,400.00
38	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 4 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 0.8km	M	800.00	1,200.00	960,000.00	1,445.00	180.63	1,734,000.00
39	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	4.00	230,000.00	920,000.00	4.00	100.00	920,000.00
40	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
41	Provide 5 copies of spiral bound report of work with a soft copy on CD	COPY	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					2,099,000.00			2,772,000.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
42	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	1,000.00	8,100.00	8.10	100.00	8,100.00
43	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	600.00	3,000.00	5.00	100.00	3,000.00
44	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	20,000.00	40,000.00	2.00	100.00	40,000.00
45	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	23,000.00	39,100.00	1.70	100.00	39,100.00
46	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	20,000.00	10,000.00	0.50	100.00	10,000.00
47	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	120,000.00	516,000.00	4.30	100.00	516,000.00
48	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	32,000.00	352,000.00	11.00	100.00	352,000.00
49	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	3,400.00	47,600.00	14.00	100.00	47,600.00
50	Sides and soffits of copping	m	7.50	1,200.00	9,000.00	7.50	100.00	9,000.00
51	Provide see through metal gate, using GI wire mesh.	nr	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
52	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	23,000.00	299,000.00	13.00	100.00	299,000.00
53	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	2,300.00	138,000.00	60.00	100.00	138,000.00
54	Provide Binding wire	kg	5.00	40,000.00	200,000.00	5.00	100.00	200,000.00
55	Provide Steel spikes on coping	ls	1.00	1,200.00	1,200.00	1.00	100.00	1,200.00
56	Rendering entire block work, in and out	m2	28.00	1,300.00	36,400.00	28.00	100.00	36,400.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					1,849,400.00			1,849,400.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
57	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	1,000.00	1,000.00	1.00	100.00	1,000.00
58	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	25,000.00	50,000.00	2.00	100.00	50,000.00
59	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
60	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
61	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
62	Labour for cutting, bracing and welding	LS	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
63	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					210,500.00			210,500.00

PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
3	Clearing of site	M2	100.00	200.00	20,000.00	100.00	100.00	20,000.00
PRELIMARY SUB TOTAL					170,000.00			170,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
5	Drilling of 200mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	4,300.00	946,000.00	99.00	45.00	425,700.00
6	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	4,500.00	4,500.00	0.00		0.00
7	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	4,800.00	998,400.00	72.47	34.84	347,856.00
8	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	5,200.00	62,400.00	10.00	83.33	52,000.00
9	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
10	Borehole cleaning and development till water is clear and silt free.	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
11	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
12	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
13	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
14	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
BOREHOLE DRILLING SUB TOTAL					2,456,300.00			1,270,556.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
15	Supply and Install Inverter type RSI 5000 GRUNDFOS or approved equivalent. 5kw 3×400v 5Hz, branded or with engraving as specified by RUWASSA. NOTE: All inverter cartons must be returned to the state RUWASSA office for destruction	Set	1.00	340,000.00	340,000.00	0.00		0.00
16	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	3.00	120,000.00	360,000.00	1.00	33.33	120,000.00
17	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	5,500.00	320.00	1,760,000.00	2,520.00	45.82	806,400.00
18	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
19	Supply and Install 4X6mm2 pump motor cables	M	220.00	650.00	143,000.00	100.00	45.45	65,000.00
20	Supply and Install 2X2.5mm2 electrode cables (Nigeria Cables)	M	220.00	900.00	198,000.00	0.00		0.00
21	Supply and Install electrodes	Pair	1.00	430.00	430.00	0.00		0.00
22	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	4,300.00	4,300.00	1.00	100.00	4,300.00
23	Supply and Install 16mm marine rope as antidrop for the pump	M	220.00	320.00	70,400.00	85.00	38.64	27,200.00
24	Supply and Install 35mm uPVC (10bar) for pump installation	M	208.00	2,800.00	582,400.00	80.00	38.46	224,000.00
25	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
26	Supply and Install level switch	Set	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
27	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					3,778,530.00			1,566,900.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
28	Excavate:1200mmx1200mmx900mm for pad footings	NR	6.00	1,300.00	7,800.00	6.00	100.00	7,800.00
29	100mm thick blinding on pad foundations	m3	0.90	3,000.00	2,700.00	0.90	100.00	2,700.00
30	Pad footing (1200mmx1200mm x900mm)	m3	8.00	7,000.00	56,000.00	8.00	100.00	56,000.00
31	300mm x 300mm reinforced concrete strap beams connecting the 6 footings.	m3	1.70	21,000.00	35,700.00	1.70	100.00	35,700.00
32	Reinforcements for the pad(7.5 lengths of starter bars Y20 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7	length	19.00	2,200.00	41,800.00	19.00	100.00	41,800.00
33	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	6.00	65,000.00	390,000.00	6.00	100.00	390,000.00
34	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	60.00	27,000.00	1,620,000.00	54.00	90.00	1,458,000.00
35	Provide 152mmx152mmx37kg/m as primary beams	M	12.00	27,000.00	324,000.00	12.00	100.00	324,000.00
36	Provide 152mmx152mmx37kg/m as secondary beams	M	27.00	27,000.00	729,000.00	27.00	100.00	729,000.00
37	60X60X6mm angle bars for brazing & rail	M	185.00	2,400.00	444,000.00	185.00	100.00	444,000.00
38	60X60X6mm angle bars for brazing	M	90.00	2,400.00	216,000.00	90.00	100.00	216,000.00
39	25mm steel grating 100mmx50mm	M2	18.00	49,000.00	882,000.00	18.00	100.00	882,000.00
40	Allow for steel ladder cage, hand rails	LS	1.00	170,000.00	170,000.00	1.00	100.00	170,000.00
41	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
42	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
43	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	190,000.00	570,000.00	3.00	100.00	570,000.00
TANK AND STANCHION SUB TOTAL					5,669,000.00			5,507,000.00
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
44	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	1,400.00	42,000.00	4.00	13.33	5,600.00
45	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	3,400.00	102,000.00	15.00	50.00	51,000.00
46	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 8 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,500.00	650.00	975,000.00	1,491.00	99.40	969,150.00
47	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	8.00	150,000.00	1,200,000.00	8.00	100.00	1,200,000.00
48	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
49	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					2,394,000.00			2,300,750.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
50	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	1,000.00	8,100.00	8.10	100.00	8,100.00
51	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	600.00	3,000.00	5.00	100.00	3,000.00
52	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	20,000.00	40,000.00	2.00	100.00	40,000.00
53	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	23,000.00	39,100.00	1.70	100.00	39,100.00
54	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	20,000.00	10,000.00	0.50	100.00	10,000.00
55	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	120,000.00	516,000.00	4.30	100.00	516,000.00
56	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	32,000.00	352,000.00	11.00	100.00	352,000.00
57	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	3,400.00	47,600.00	14.00	100.00	47,600.00
58	Sides and soffits of copping	m	7.50	1,200.00	9,000.00	7.50	100.00	9,000.00
59	Provide see through metal gate, using GI wire mesh.	nr	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
60	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	23,000.00	299,000.00	13.00	100.00	299,000.00
61	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	2,300.00	138,000.00	60.00	100.00	138,000.00
62	Provide Binding wire	kg	5.00	40,000.00	200,000.00	5.00	100.00	200,000.00
63	Provide Steel spikes on coping	ls	1.00	1,200.00	1,200.00	1.00	100.00	1,200.00
64	Rendering entire block work, in and out	m2	28.00	1,300.00	36,400.00	28.00	100.00	36,400.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					1,849,400.00			1,849,400.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
65	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	1,000.00	1,000.00	1.00	100.00	1,000.00
66	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	25,000.00	50,000.00	2.00	100.00	50,000.00
67	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
68	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
69	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
70	Labour for cutting, bracing and welding	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
71	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					220,500.00			220,500.00

PRELIMARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	100,000.00	100,000.00	0.00		0.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
3	Clearing of site	M2	100.00	200.00	20,000.00	100.00	100.00	20,000.00
PRELIMARY SUB TOTAL					170,000.00			70,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
4	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
5	Drilling of 200mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	4,300.00	946,000.00	130.00	59.09	559,000.00
6	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	4,500.00	4,500.00	0.00		0.00
7	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	4,800.00	998,400.00	98.29	47.25	471,792.00
8	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	5,200.00	62,400.00	10.00	83.33	52,000.00
9	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
10	Borehole cleaning and development till water is clear and silt free.	LS	1.00	120,000.00	120,000.00	1.00	100.00	120,000.00
11	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
12	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	5,000.00	5,000.00	1.00	100.00	5,000.00
13	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
14	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
BOREHOLE DRILLING SUB TOTAL					2,456,300.00			1,527,792.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
15	Supply and Install Inverter type RSI 5000 GRUNDFOS or approved equivalent. 5kw 3×400v 5Hz, branded or with engraving as specified by RUWASSA. NOTE: All inverter cartons must be returned to the state RUWASSA office for destruction	Set	1.00	340,000.00	340,000.00	0.00		0.00
16	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	3.00	120,000.00	360,000.00	1.00	33.33	120,000.00
17	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	5,500.00	320.00	1,760,000.00	2,520.00	45.82	806,400.00
18	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
19	Supply and Install 4X6mm2 pump motor cables	M	220.00	650.00	143,000.00	90.00	40.91	58,500.00
20	Supply and Install 2X2.5mm2 electrode cables (Nigeria Cables)	M	220.00	900.00	198,000.00	0.00		0.00
21	Supply and Install electrodes	Pair	1.00	430.00	430.00	0.00		0.00
22	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	4,300.00	4,300.00	1.00	100.00	4,300.00
23	Supply and Install 16mm marine rope as antidrop for the pump	M	220.00	320.00	70,400.00	80.00	36.36	25,600.00
24	Supply and Install 35mm uPVC (10bar) for pump installation	M	208.00	2,800.00	582,400.00	75.00	36.06	210,000.00
25	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
26	Supply and Install level switch	Set	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
27	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	80,000.00	80,000.00	1.00	100.00	80,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					3,778,530.00			1,544,800.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
28	Excavate:1200mmx1200mmx900mm for pad footings	NR	6.00	1,300.00	7,800.00	6.00	100.00	7,800.00
29	100mm thick blinding on pad foundations	m3	0.90	3,000.00	2,700.00	0.90	100.00	2,700.00
30	Pad footing (1200mmx1200mm x900mm)	m3	8.00	7,000.00	56,000.00	8.00	100.00	56,000.00
31	300mm x 300mm reinforced concrete strap beams connecting the 6 footings.	m3	1.70	21,000.00	35,700.00	1.70	100.00	35,700.00
32	Reinforcements for the pad(7.5 lengths of starter bars Y20 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7	length	19.00	2,200.00	41,800.00	19.00	100.00	41,800.00
33	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	6.00	65,000.00	390,000.00	6.00	100.00	390,000.00
34	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	60.00	27,000.00	1,620,000.00	54.00	90.00	1,458,000.00
35	Provide 152mmx152mmx37kg/m as primary beams	M	12.00	27,000.00	324,000.00	12.00	100.00	324,000.00
36	Provide 152mmx152mmx37kg/m as secondary beams	M	27.00	27,000.00	729,000.00	27.00	100.00	729,000.00
37	60X60X6mm angle bars for brazing & rail	M	185.00	2,400.00	444,000.00	185.00	100.00	444,000.00
38	60X60X6mm angle bars for brazing	M	90.00	2,400.00	216,000.00	90.00	100.00	216,000.00
39	25mm steel grating 100mmx50mm	M2	18.00	49,000.00	882,000.00	18.00	100.00	882,000.00
40	Allow for steel ladder cage, hand rails	LS	1.00	170,000.00	170,000.00	1.00	100.00	170,000.00
41	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
42	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	90,000.00	90,000.00	1.00	100.00	90,000.00
43	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	190,000.00	570,000.00	3.00	100.00	570,000.00
TANK AND STANCHION SUB TOTAL					5,669,000.00			5,507,000.00
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
44	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	1,400.00	42,000.00	4.00	13.33	5,600.00
45	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	3,400.00	102,000.00	15.00	50.00	51,000.00
46	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 8 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,500.00	650.00	975,000.00	1,560.00	104.00	1,014,000.00
47	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	8.00	150,000.00	1,200,000.00	8.00	100.00	1,200,000.00
48	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	70,000.00	70,000.00	1.00	100.00	70,000.00
49	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	1,000.00	5,000.00	5.00	100.00	5,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					2,394,000.00			2,345,600.00
FENCING OF SOLAR INSTALLATIONS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
50	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	1,000.00	8,100.00	8.10	100.00	8,100.00
51	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	600.00	3,000.00	5.00	100.00	3,000.00
52	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	20,000.00	40,000.00	2.00	100.00	40,000.00
53	Pour concrete 1:2:4 in wall footing 150mm thick	m3	1.70	23,000.00	39,100.00	1.70	100.00	39,100.00
54	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	20,000.00	10,000.00	0.50	100.00	10,000.00
55	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	120,000.00	516,000.00	4.30	100.00	516,000.00
56	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	m2	11.00	32,000.00	352,000.00	11.00	100.00	352,000.00
57	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	m2	14.00	3,400.00	47,600.00	14.00	100.00	47,600.00
58	Sides and soffits of copping	m	7.50	1,200.00	9,000.00	7.50	100.00	9,000.00
59	Provide see through metal gate, using GI wire mesh.	nr	1.00	150,000.00	150,000.00	1.00	100.00	150,000.00
60	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	23,000.00	299,000.00	13.00	100.00	299,000.00
61	Provide and install wire guaze (GI) 2m high round the entire area.	m2	60.00	2,300.00	138,000.00	60.00	100.00	138,000.00
62	Provide Binding wire	kg	5.00	40,000.00	200,000.00	5.00	100.00	200,000.00
63	Provide Steel spikes on coping	ls	1.00	1,200.00	1,200.00	1.00	100.00	1,200.00
64	Rendering entire block work, in and out	m2	28.00	1,300.00	36,400.00	28.00	100.00	36,400.00
FENCING OF SOLAR INSTALLATIONS SUB TOTAL					1,849,400.00			1,849,400.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
65	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	1,000.00	1,000.00	1.00	100.00	1,000.00
66	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	25,000.00	50,000.00	2.00	100.00	50,000.00
67	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	30,000.00	30,000.00	1.00	100.00	30,000.00
68	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	3.90	100.00	19,500.00
69	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	40,000.00	40,000.00	1.00	100.00	40,000.00
70	Labour for cutting, bracing and welding	LS	1.00	60,000.00	60,000.00	1.00	100.00	60,000.00
71	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	20,000.00	20,000.00	1.00	100.00	20,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					220,500.00			220,500.00

PRELIMINARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	500,000.00	500,000.00	0.00		0.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	200,000.00	200,000.00	0.00		0.00
3	Clearing of site	M2	100.00	570.00	57,000.00	0.00		0.00
4	Clearing of site..	M2	100.00	570.00	57,000.00	0.00		0.00
PRELIMINARY SUB TOTAL					814,000.00			0.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
5	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	200,000.00	200,000.00	0.00		0.00
6	Drilling of 140mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	15,000.00	3,300,000.00	0.00		0.00
7	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	200,000.00	200,000.00	0.00		0.00
8	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	12,000.00	2,496,000.00	0.00		0.00
9	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	15,000.00	180,000.00	0.00		0.00
10	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	400,000.00	400,000.00	0.00		0.00
11	Borehole cleaning and development till water is clear and silt free.	LS	1.00	400,000.00	400,000.00	0.00		0.00
12	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	300,000.00	300,000.00	0.00		0.00
13	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	100,000.00	100,000.00	0.00		0.00
14	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	50,000.00	50,000.00	0.00		0.00
15	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	300,000.00	300,000.00	0.00		0.00
BOREHOLE DRILLING SUB TOTAL					7,926,000.00			0.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
16	Supply and Install Inverter type RSI 5000 GRUNDFOS or approved equivalent. 5kw 3×400v 5Hz, branded or with engraving as specified by RUWASSA. NOTE: All inverter cartons must be returned to the state RUWASSA office for destruction	Set	1.00	2,000,000.00	2,000,000.00	0.00		0.00
17	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	3.00	200,000.00	600,000.00	0.00		0.00
18	Supply & Install Solar mono/polycrystalline panels as in TSS	Watts	5,500.00	300.00	1,650,000.00	0.00		0.00
19	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	300,000.00	300,000.00	0.00		0.00
20	Supply and Install 4X6mm2 pump motor cables	M	220.00	1,000.00	220,000.00	0.00		0.00
21	Supply and Install 2X2.5mm2 electrode cables (Nigeria Cables)	M	220.00	1,000.00	220,000.00	0.00		0.00
22	Supply and Install electrodes	Pair	1.00	50,000.00	50,000.00	0.00		0.00
23	Supply and Install 4mm2 inter-connector cables( Nigeria Cables)	Set	1.00	100,000.00	100,000.00	0.00		0.00
24	Supply and Install 16mm marine rope as antidrop for the pump	M	220.00	682.00	150,040.00	0.00		0.00
25	Supply and Install 35mm uPVC (10bar) for pump installation	M	208.00	2,000.00	416,000.00	0.00		0.00
26	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	250,000.00	250,000.00	0.00		0.00
27	Supply and Install level switch	Set	1.00	20,000.00	20,000.00	0.00		0.00
28	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	300,000.00	300,000.00	0.00		0.00
29	Supply and Install pump type SQF 3-105 GRUNDFOS or approved equivalent. branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,820,000.00	1,820,000.00	0.00		0.00
30	Supply and install CU-200 Switch box	Set	1.00	520,000.00	520,000.00	0.00		0.00
31	Supply & Install Solar monocrystalline panels as in TSS	Watts	2,880.00	510.00	1,468,800.00	0.00		0.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					10,084,840.00			0.00
TANK AND STANCHION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
32	Excavate:1200mmx1200mmx900mm for pad footings	NR	6.00	10,000.00	60,000.00	0.00		0.00
33	100mm thick blinding on pad foundations	m3	0.90	111,111.00	99,999.90	0.00		0.00
34	Pad footing (1200mmx1200mm x900mm)	m3	8.00	18,750.00	150,000.00	0.00		0.00
35	300mm x 300mm reinforced concrete strap beams connecting the 6 footings.	m3	1.70	20,000.00	34,000.00	0.00		0.00
36	Reinforcements for the pad(7.5 lengths of starter bars Y20 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7	length	19.00	20,000.00	380,000.00	0.00		0.00
37	Provide base plate 500mmx500mm with 4no, 20.5mm dia.holes (16mm thick)	NR	6.00	28,000.00	168,000.00	0.00		0.00
38	Provide 152mmx152mmx37kg/m UC (H-Channel); welded, braced and bolted to 16mm base plate	M	60.00	28,000.00	1,680,000.00	0.00		0.00
39	Provide 152mmx152mmx37kg/m as primary beams	M	12.00	30,000.00	360,000.00	0.00		0.00
40	Provide 152mmx152mmx37kg/m as secondary beams	M	27.00	35,000.00	945,000.00	0.00		0.00
41	60X60X6mm angle bars for brazing & rail	M	185.00	3,000.00	555,000.00	0.00		0.00
42	60X60X6mm angle bars for brazing	M	90.00	3,000.00	270,000.00	0.00		0.00
43	25mm steel grating 100mmx50mm	m2	18.00	20,000.00	360,000.00	0.00		0.00
44	Allow for steel ladder cage, hand rails	LS	1.00	100,000.00	100,000.00	0.00		0.00
45	Bolts, gusset plate, angle iron and connection/ plate accessories	LS	1.00	80,000.00	80,000.00	0.00		0.00
46	Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour)	LS	1.00	150,000.00	150,000.00	0.00		0.00
47	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	150,000.00	450,000.00	0.00		0.00
TANK AND STANCHION SUB TOTAL					5,841,999.90			0.00
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
48	Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location.	M	30.00	2,500.00	75,000.00	0.00		0.00
49	Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories	M	30.00	2,500.00	75,000.00	0.00		0.00
50	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 8 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,500.00	2,000.00	3,000,000.00	0.00		0.00
51	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	8.00	37,500.00	300,000.00	0.00		0.00
52	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	200,000.00	200,000.00	0.00		0.00
53	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	5.00	5,000.00	25,000.00	0.00		0.00
54	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 3 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,000.00	2,000.00	2,000,000.00	0.00		0.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					5,675,000.00			0.00
EXCAVATION AND EARTH WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
55	Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter	m3	8.10	5,000.00	40,500.00	0.00		0.00
56	Backfill and ram foundation spread and remove surplus excavated materials from site	m3	5.00	2,000.00	10,000.00	0.00		0.00
EXCAVATION AND EARTH WORK SUB TOTAL					50,500.00			0.00
CONCRETE WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
57	Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr)	m3	2.00	2,000.00	4,000.00	0.00		0.00
58	Pour concrete 1:2:4 in wall footing 150mm thick	M3	1.70	20,000.00	34,000.00	0.00		0.00
59	Provide Coping 50mm thick 250mm wide on top of block work	m3	0.50	150,000.00	75,000.00	0.00		0.00
60	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	25,000.00	107,500.00	0.00		0.00
CONCRETE WORK SUB TOTAL					220,500.00			0.00
BLOCK WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
61	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	M2	11.00	5,000.00	55,000.00	0.00		0.00
62	Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure	M2	14.00	5,000.00	70,000.00	0.00		0.00
BLOCK WORK SUB TOTAL					125,000.00			0.00
FORM WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
63	Sides and soffits of copping	m	7.50	9,000.00	67,500.00	0.00		0.00
FORM WORK SUB TOTAL					67,500.00			0.00
METAL WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
64	Provide see through metal gate, using GI wire mesh.	nr	1.00	190,000.00	190,000.00	0.00		0.00
65	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	1,000.00	13,000.00	0.00		0.00
66	Provide and install wire guaze (GI) 2m high round the entire area.	M2	60.00	2,000.00	120,000.00	0.00		0.00
67	Provide binding wire	kg	5.00	1,000.00	5,000.00	0.00		0.00
68	Provide Steel spikes on coping	ls	1.00	5,000.00	5,000.00	0.00		0.00
METAL WORK SUB TOTAL					333,000.00			0.00
FINISHES
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
69	Rendering entire block work, in and out	M2	28.00	2,000.00	56,000.00	0.00		0.00
FINISHES SUB TOTAL					56,000.00			0.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
70	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	35,000.00	35,000.00	0.00		0.00
71	Provide 3200mmx62.5mm diameter GI Pipe, BS, 3mm gauge for signboard stands	NR	2.00	8,000.00	16,000.00	0.00		0.00
72	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	10,000.00	10,000.00	0.00		0.00
73	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.90	5,000.00	19,500.00	0.00		0.00
74	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	5,000.00	5,000.00	0.00		0.00
75	Labour for cutting, bracing and welding	LS	1.00	10,000.00	10,000.00	0.00		0.00
76	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	5,000.00	5,000.00	0.00		0.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					100,500.00			0.00
TANK MAINTENANCE
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
77	Tank maintenance/replacement: e.g. desilting, painting, dressing of footings, internal bracing of tank (welding, etc)	LS	1.00	650,000.00	650,000.00	0.00		0.00
78	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	150,000.00	450,000.00	0.00		0.00
TANK MAINTENANCE SUB TOTAL					1,100,000.00			0.00

PRELIMINARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office.	LS	1.00	500,000.00	500,000.00	1.00	100.00	500,000.00
2	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
PRELIMINARY SUB TOTAL					700,000.00			700,000.00
BOREHOLE DRILLING
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
3	Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site.	LS	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
4	Drilling of 140mm borehole in sedimentary formation for installation of screen casings and screen pipes	M	220.00	15,000.00	3,300,000.00	148.00	67.27	2,220,000.00
5	Carry out post drilling geophysical logging to determine zone of saturation (aquifer)	LS	1.00	200,000.00	200,000.00	0.00		0.00
6	Supply and install 200mm diameter uPVC casings of 16 bar pressure rating.	M	208.00	12,000.00	2,496,000.00	136.00	65.38	1,632,000.00
7	Supply and installation of 200mm uPVC screen of 16 bar pressure rating (slot size 0.5)	M	12.00	15,000.00	180,000.00	12.00	100.00	180,000.00
8	Supply and place approved gravel 5-10mm size for casings and screens below ground surface.	LS	1.00	400,000.00	400,000.00	1.00	100.00	400,000.00
9	Borehole cleaning and development till water is clear and silt free.	LS	1.00	400,000.00	400,000.00	1.00	100.00	400,000.00
10	Conduct continuous borehole pump test for not less than 12 hour period.	LS	1.00	300,000.00	300,000.00	1.00	100.00	300,000.00
11	Conduct water quality analysis (biological, chemical and physical) and borehole disinfection	LS	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
12	Provide and place cement grout down to 5m from surface to protect borehole from surface water.	LS	1.00	50,000.00	50,000.00	1.00	100.00	50,000.00
13	Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2	LS	1.00	300,000.00	300,000.00	1.00	100.00	300,000.00
BOREHOLE DRILLING SUB TOTAL					7,926,000.00			5,782,000.00

PRELIMINARY
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
1	Inter sites Mobilization and Demobilization of equipment and personnel.	LS	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
2	Clearing of site..	M2	100.00	570.00	57,000.00	100.00	100.00	57,000.00
PRELIMINARY SUB TOTAL					257,000.00			257,000.00
SOLAR PUMP AND POWER REQUIREMENTS
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
3	Supply and Install pump type SQF 3-105 GRUNDFOS or approved equivalent. branded or with engraving as specified by RUWASSA. NOTE: All pump cartons must be returned to the state RUWASSA office for destruction	Set	1.00	1,820,000.00	1,820,000.00	1.00	100.00	1,820,000.00
4	Supply and install CU-200 Switch box	Set	1.00	520,000.00	520,000.00	1.00	100.00	520,000.00
5	Supply and Install 3M scotch cast Cable jointing kit & earthing	Set	2.00	40,000.00	80,000.00	1.00	50.00	40,000.00
6	Supply & Install Solar monocrystalline panels as in TSS	Watts	2,880.00	510.00	1,468,800.00	2,800.00	97.22	1,428,000.00
7	Supply & Install Support Structure and frame for panels as in drawing no 3&6	NR	1.00	390,000.00	390,000.00	1.00	100.00	390,000.00
8	Supply and Install 4X6mm2 pump motor cables	M	150.00	2,450.00	367,500.00	100.00	66.67	245,000.00
9	Supply and Install 16mm marine rope as antidrop for the pump	M	150.00	400.00	60,000.00	100.00	66.67	40,000.00
10	Supply and Install 35mm uPVC (10bar) for pump installation	M	138.00	2,550.00	351,900.00	95.00	68.84	242,250.00
11	Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories.	Set	1.00	100.00	100.00	1.00	100.00	100.00
12	Supply and Install level switch	Set	1.00	65,000.00	65,000.00	1.00	100.00	65,000.00
13	Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2)	LS	1.00	195,000.00	195,000.00	1.00	100.00	195,000.00
SOLAR PUMP AND POWER REQUIREMENTS SUB TOTAL					5,318,300.00			4,985,350.00
TANK MAINTENANCE
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
14	Tank maintenance/replacement: e.g. desilting, painting, dressing of footings, internal bracing of tank (welding, etc)	LS	1.00	650,000.00	650,000.00	1.00	100.00	650,000.00
15	Supply and install approved 4,000Litres BLACK PVC tank and complete with technical specifications requirements	NR	3.00	0.00	0.00	0.00		0.00
TANK MAINTENANCE SUB TOTAL					650,000.00			650,000.00
PLUMBING, TAP ISLAND AND RETICULATION
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
16	Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 3 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km	m	1,000.00	2,000.00	2,000,000.00	1,000.00	100.00	2,000,000.00
17	Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200m in the reticulation line	NR	3.00	230,000.00	690,000.00	3.00	100.00	690,000.00
18	Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system	LS	1.00	200,000.00	200,000.00	1.00	100.00	200,000.00
19	Provide 5 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD	COPY	3.00	5,000.00	15,000.00	3.00	100.00	15,000.00
PLUMBING, TAP ISLAND AND RETICULATION SUB TOTAL					2,905,000.00			2,905,000.00
CONCRETE WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
20	Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security)	m3	4.30	35,000.00	150,500.00	4.30	100.00	150,500.00
CONCRETE WORK SUB TOTAL					150,500.00			150,500.00
BLOCK WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
21	Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure	M2	11.00	5,000.00	55,000.00	11.00	100.00	55,000.00
BLOCK WORK SUB TOTAL					55,000.00			55,000.00
FORM WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
22	Sides and soffits of copping	m	3.50	9,000.00	31,500.00	3.50	100.00	31,500.00
FORM WORK SUB TOTAL					31,500.00			31,500.00
METAL WORK
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
23	Provide see through metal gate, using GI wire mesh.	nr	1.00	100,000.00	100,000.00	1.00	100.00	100,000.00
24	Provide and install 2inches pipes (GI) (3m length)	nr	13.00	1,000.00	13,000.00	0.00		0.00
25	Provide binding wire	kg	5.00	2,000.00	10,000.00	0.00		0.00
METAL WORK SUB TOTAL					123,000.00			100,000.00
FINISHES
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
26	Rendering entire block work, in and out	M2	10.00	4,000.00	40,000.00	10.00	100.00	40,000.00
FINISHES SUB TOTAL					40,000.00			40,000.00
CONSTRUCTION OF SIGNBOARD
SNo	Item Description	Unit	Qty	Rate	Amount	Cert. Qty	% Comp	Cert. Amount
27	Provide metal sheet, 1200mm x1050mm sheet (2mm gauge)	NR	1.00	10,000.00	10,000.00	1.00	100.00	10,000.00
28	Provide 25mmx25mm square metal pipe (2mm gauge), for support and framing around signboard edges.	NR	1.00	10,000.00	10,000.00	1.00	100.00	10,000.00
29	Paint, white, gloss, dulux brand, for background (1.3 ltrs); Paint, black, gloss, dulux brand, for stands (1.3 ltrs) and Paint, blue, gloss, dulux brand, for border lines (1.3 ltrs)	Ltrs	3.00	5,000.00	15,000.00	3.00	100.00	15,000.00
30	Materials and Labour for art works and paintings including 3-coats of antirust [Art works to include same write-up on both sides of the signboard and to be neatly done with paints of specified quality and colour]	LS	1.00	10,000.00	10,000.00	1.00	100.00	10,000.00
31	Labour for cutting, bracing and welding	LS	1.00	10,000.00	10,000.00	1.00	100.00	10,000.00
32	Allow for delivery to site and installation, including accessories (nuts, bolts, etc.)	LS	1.00	10,000.00	10,000.00	1.00	100.00	10,000.00
CONSTRUCTION OF SIGNBOARD SUB TOTAL					65,000.00			65,000.00