BILL No. 11 COLLECTION SHEET

Page 1 of 4 Collection Sheet - Bill No. 11

AmountKshs.

Page total, page 1 of 24 205,500

Page total, page 2 of 24 295,700

Page total, page 3 of 24 848,400

Page total, page 4 of 24 332,600

Page total, page 5 of 24 280,300

Page total, page 6 of 24 1,065,630

(A) 3,028,130

Estimate of Duties Payable (by Category) % ………………………..

…………………………………………………………………… …………………………………..…………………………………………………………………… …………………………………..…………………………………………………………………… …………………………………..…………………………………………………………………… …………………………………..

Sub-Total Duties (B) 0

Total Inclusive Duties (A+B) 3,028,130

Value Added Tax:16% of (A+B) (C) 484,501

(A+B+C) 3,512,631

Bill No. 11 Total Exclusive of Duties and Taxes, Carried to the Bill of Quantities Grand Summary 1 (One)

Bill No. 11 Total Inclusive of Duties and Taxes, Carried to the Bill of Quantities Grand Summary 2 (Two)

Page 2 of 4 Bill No. 1/1

AmountKshs.

Page total, page 1 of 4 0

Page total, page 2 of 4 0

Page total, page 3 of 4 0

Page total, page 4 of 4 0

(A) 0

Estimate of Duties Payable (by Category) % …………………………..

…………………………………………………………………… ………… …………………………..…………………………………………………………………… ………… …………………………..…………………………………………………………………… ………… …………………………..…………………………………………………………………… ………… ……………………………..

Sub-Total Duties (B) 0

Total Inclusive Duties (A+B) 0

Value Added Tax:16% of (A+B) (C) 0

(A+B+C) 0

Bill No. 11 Total Exclusive of Duties and Taxes, Carried to the Bill of Quantities Grand Summary 1 (One)

Bill No. 11 Total Inclusive of Duties and Taxes, Carried to the Bill of Quantities Grand Summary 2 (Two)

Page 3 of 4 Bill No. 1/1

CONTRACT Ref. NIB/T/025/2011-2012

GRAND SUMMARY INCLUSIVE OF VAT

Bill DESCRIPTION AMOUNT No. KShs.

1 PRELIMINARIES AND GENERAL ITEMS 125,726,250

2 INTAKE WORKS 229,708,630

3 MAIN CANAL 143,873,340

4 BRANCH 'A' CANAL 413,430,605

5 BRANCH 'B' CANAL 187,087,005

6 BRANCH 'C' CANAL 45,703,090

7 CANAL 'A' SUB-BRANCHES 58,716,910

8 CANAL 'B' SUB-BRANCHES 25,298,765

9 CANAL 'C' SUB-BRANCHES 28,826,405

10 INFIELD CANAL & DRAINAGE SYSTEMS 30,554,070

11 PROJECT AUXILLARY WORKS 258,675,000

12 MACHINERY AND EQUIPMENT 240,768,200

13 PUMP STATION 8,965,310

SUB-TOTAL (Exclusive of Contigencies) 1,797,333,580

Contigencies (10% of Sub-total bills No. 2 - 13) 166,264,202

SUB-TOTAL (Inclusive of Contigencies) 1,963,597,782 ###

Add 16% VAT 314,175,645

GRAND TOTAL 2,277,773,427

CONSULTANCY SERVICES FOR FEASIBILITY STUDY TO IDENTIFY INVESTMENT FOR KAVUNYALALO IRRIGATION AND DRAINAGE PROJECT

GRAVITY DAM DESIGN

Vary theseVary these Rvr Bed Lvl 624 masSs = 2.4 dam root [h] 1 m

h Water Head 4f freeboard 1 Dam CoordinateH = (h+f) 5 x yb Base 3.38 0 623 0a top width 0.60 0 624 0h1 1.42 Heel [C] 0 629 0h2 (h-h1) 2.58 0.60 629 0x a/16 0.04 0.6 627.29 0h3 3.29 3.38 624 0

3.38 623 00 623 0

xA = 10.95

Force Expression Nature Lever arm Force Lever Arm MomentWeight of dam (w2) aHSw Down (b1-a)+0.5a -70632 3.08 -217590.14 M2Weight of dam (w3) 0.5(b1-a)h3Sw Down 2/3(b1-a) -107695.27 1.85 -199639.53 M3Hydrostatic Pressure P1 0.5h^2*w Horizontal h/3 78480 1.33 104640 M6Uplift Pressure 0.5*h*B*w Upwards 2/3B 66327.7059 2.25 149485.714 M7

CHECKSOverturning

Ms/Mo =(M2+M3)/(M6+M7) 1.64182391 0kUplift

1.23147638