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National Water and Sanitation Investment - 2026

State Department

Ministry of Water, Sanitation & Irrigation

Program

Water and Sewerage Infrustracture Development

Allocation:

43,996,341,786.00

Previous Year Allocations

Num Year Total
1 2026 KES 43,996,341,786.00
2 2025 KES 21,160,210,617.00
3 2024 KES 31,052,651,780.00
4 2023 KES 28,852,003,600.00
5 2022 KES 36,908,912,921.00
6 2021 KES 28,956,754,245.00
2026
#1
Total Allocation KES 43,996,341,786.00
2025
#2
Total Allocation KES 21,160,210,617.00
2024
#3
Total Allocation KES 31,052,651,780.00
2023
#4
Total Allocation KES 28,852,003,600.00
2022
#5
Total Allocation KES 36,908,912,921.00
2021
#6
Total Allocation KES 28,956,754,245.00
Allocations by Year
Sub-Programmes

Recurrent Expenses

Num Unit Budget
1 Coastal Water Works Development Agency KES 1,569,782,000.00
2 Athi Water Works Development Agency KES 1,325,130,000.00
3 Water Services Regulatory Authority (WASREB) KES 800,000,000.00
4 Lake Victoria North Water Works Development Agency KES 228,455,847.00
5 Central Rift Valley Water Works Development Agency KES 227,582,800.00
6 Water Services Trust Fund KES 224,944,800.00
7 Lake Victoria South Water Works Development Agency KES 182,000,000.00
8 Mechanical and Electrical Division KES 172,869,667.00
9 Tana Water Works Development Agency KES 161,360,000.00
10 TANATHI Water Works Development Agency KES 134,420,000.00
11 Northern Water Works Development Agency KES 132,575,340.00
12 North Rift Valley Water Works Development Agency KES 95,400,000.00
13 Headquarters and Professional Services - Water KES 59,530,208.00
14 Water Storage and Flood Control Services KES 16,097,580.00
15 Water Resources KES 15,553,819.00
Coastal Water Works Development Agency
#1
Recurrent Budget KES 1,569,782,000.00
Athi Water Works Development Agency
#2
Recurrent Budget KES 1,325,130,000.00
Water Services Regulatory Authority (WASREB)
#3
Recurrent Budget KES 800,000,000.00
Lake Victoria North Water Works Development Agency
#4
Recurrent Budget KES 228,455,847.00
Central Rift Valley Water Works Development Agency
#5
Recurrent Budget KES 227,582,800.00
Water Services Trust Fund
#6
Recurrent Budget KES 224,944,800.00
Lake Victoria South Water Works Development Agency
#7
Recurrent Budget KES 182,000,000.00
Mechanical and Electrical Division
#8
Recurrent Budget KES 172,869,667.00
Tana Water Works Development Agency
#9
Recurrent Budget KES 161,360,000.00
TANATHI Water Works Development Agency
#10
Recurrent Budget KES 134,420,000.00
Northern Water Works Development Agency
#11
Recurrent Budget KES 132,575,340.00
North Rift Valley Water Works Development Agency
#12
Recurrent Budget KES 95,400,000.00
Headquarters and Professional Services - Water
#13
Recurrent Budget KES 59,530,208.00
Water Storage and Flood Control Services
#14
Recurrent Budget KES 16,097,580.00
Water Resources
#15
Recurrent Budget KES 15,553,819.00

Development Expenses

Num Unit Budget
1 Kenya Water Sanitation and Hygiene KES 6,127,000,000.00
2 Water Security & Climate Resilience - Mwache Dam KES 5,822,500,000.00
3 Improvement of Drinking Water & Sanitation Systems in Mombasa KES 4,300,000,000.00
4 Horn of Africa Groundwater for Resilience Project KES 2,350,000,000.00
5 Kisumu water supply LVWATSAN KES 2,000,000,000.00
6 Lake Nakuru Biodiversity Conservation Project KES 1,750,000,000.00
7 Nairobi Water and Sanitation Project - Athi KES 1,515,000,000.00
8 Kenya Towns Sustainable Water Supply and Sanitation Programme-Tana KES 1,177,000,000.00
9 National Urban Water Supply and Sanitation Programme (WSSP) KES 1,144,000,000.00
10 Tana Water Works Development Agency KES 841,340,000.00
11 Water Supply Projects KES 681,000,000.00
12 Water Sector Development (Support WSTF) KES 668,000,000.00
13 Informal Settlement Sanitation Project KES 650,000,000.00
14 Water Pans and Dams KES 580,000,000.00
15 Yamo Dam KES 574,000,000.00
16 Water Supply Projects KES 537,000,000.00
17 Water and Sanitation Development Project (WSDP) KES 520,000,000.00
18 Rehabilitation of Water and Sanitation - Kirandich KES 505,000,000.00
19 Northern WWDA Projects KES 458,900,000.00
20 Water for Schools - BETA KES 450,000,000.00
21 Lake Victoria South WWDA Projects II KES 406,000,000.00
22 Moi's Bridge- Matunda Water and Sewerage Project KES 400,000,000.00
23 Malava Gravity Scheme KES 400,000,000.00
24 Extension Of Nairobi Water Supply (Northern Collector) KES 350,000,000.00
25 Kiambere - Mwingi Water Supply and sanitation project KES 350,000,000.00
26 Resettlement Action Plan (RAP) Coast WWDA KES 315,000,000.00
27 Mavoko Water Supply KES 300,000,000.00
28 Chemususu Dam Water Supply Project KES 300,000,000.00
29 Expansion Works for Dandora Estate Sewerage Treatment KES 300,000,000.00
30 Nairobi Satellite Towns Water and Sanitation Program KES 280,000,000.00
31 Athi WWDA Projects KES 257,160,000.00
32 Wote Water Supply & Sanitation Project KES 242,000,000.00
33 Support to Waste Water Management to Lake Victoria South KES 220,000,000.00
34 National Water Harvesting and Ground Water Exploitation KES 180,200,000.00
35 Development of Large Scale Multi-Purpose Dams - BETA KES 175,000,000.00
36 North Rift Valley WWDA Projects. KES 172,600,000.00
37 Maua water and drainage project KES 153,000,000.00
38 Water Sector Development (Lake Victoria South) KES 146,000,000.00
39 Drilling and equipping of Boreholes KES 130,000,000.00
40 Water Supply and Sanitation for the Urban Poor KES 130,000,000.00
41 Mathira Water Supply Project KES 120,000,000.00
42 Central Rift Valley WWDA Projects. KES 107,000,000.00
43 Mbeere South Water Supply (TWWDA) KES 102,000,000.00
44 Water harvesting Projects - LVNWWDA KES 100,000,000.00
45 Lake Victoria North WWDA Projects II KES 100,000,000.00
46 Kelonget Water Dam KES 100,000,000.00
47 Rehabilitation of Water Supplies - CRVWWDA KES 90,000,000.00
48 Lake Victoria Water Supply & Sanitation Programme Phase II KES 82,000,000.00
49 The Project For Management Of Non- Revenue Water In Kenya - BETA KES 80,000,000.00
50 Monitoring and Evaluation of Projects KES 80,000,000.00
51 Kanana Water Pan - Lakathi Sub Location KES 71,000,000.00
52 Water Sector Trust Fund (Phase III) KES 70,000,000.00
53 Water Harvesting Projects - NWWWDA KES 70,000,000.00
54 Ngariama Njukiini Water Project KES 70,000,000.00
55 Lake Victoria South WWDA Projects KES 70,000,000.00
56 Lake Victoria North WWDA Projects KES 70,000,000.00
57 Garissa Sewerage Project KES 65,000,000.00
58 Water Harvesting Projects -Tanathi WWDA KES 64,000,000.00
59 Construction of Water Pans & Small Dams - NWWDA KES 63,000,000.00
60 Northern Water Works Development Agency - NWWA KES 62,845,997.00
61 Affordable Housing Water Supply - BETA KES 60,000,000.00
62 Dongo Kundu Water Supply Project - BETA KES 55,000,000.00
63 Itare Dam Water Project KES 50,000,000.00
64 Water Harvesting Program (LVSWSB) KES 50,000,000.00
65 Masinga Dam (Intake Works) KES 50,000,000.00
66 Coast WWDA Projects KES 50,000,000.00
67 Sagana River Restoration KES 50,000,000.00
68 Homa Bay Water Supply Improvement Project KES 45,000,000.00
69 Public Participation Projects KES 41,000,000.00
70 Thika & Githunguri Water and Sanitation Project KES 40,000,000.00
71 Athi River Restoration Programme KES 35,000,000.00
72 West Karachuonyo Water Supply KES 35,000,000.00
73 Sustainable Mgt. & Access to Water & Sanitation in the ASAL Project KES 35,000,000.00
74 Liter Community Water Project NRVWWDA KES 30,000,000.00
75 Water Harvesting Projects - Central Rift Valley WWDA KES 27,000,000.00
76 Rehabilitation of Water Supplies - Ijara Water Works KES 25,000,000.00
77 Water Supply for Manufacturing KES 20,000,000.00
78 Tana WWDA Water and Borehole Projects KES 20,000,000.00
79 Kobujoi Water Project KES 17,000,000.00
80 Installation of National Water quality monitoring network stations KES 12,000,000.00
81 Maragua IV Dam Water Supply KES 10,000,000.00
Kenya Water Sanitation and Hygiene
#1
Development Budget KES 6,127,000,000.00
Water Security & Climate Resilience - Mwache Dam
#2
Development Budget KES 5,822,500,000.00
Improvement of Drinking Water & Sanitation Systems in Mombasa
#3
Development Budget KES 4,300,000,000.00
Horn of Africa Groundwater for Resilience Project
#4
Development Budget KES 2,350,000,000.00
Kisumu water supply LVWATSAN
#5
Development Budget KES 2,000,000,000.00
Lake Nakuru Biodiversity Conservation Project
#6
Development Budget KES 1,750,000,000.00
Nairobi Water and Sanitation Project - Athi
#7
Development Budget KES 1,515,000,000.00
Kenya Towns Sustainable Water Supply and Sanitation Programme-Tana
#8
Development Budget KES 1,177,000,000.00
National Urban Water Supply and Sanitation Programme (WSSP)
#9
Development Budget KES 1,144,000,000.00
Tana Water Works Development Agency
#10
Development Budget KES 841,340,000.00
Water Supply Projects
#11
Development Budget KES 681,000,000.00
Water Sector Development (Support WSTF)
#12
Development Budget KES 668,000,000.00
Informal Settlement Sanitation Project
#13
Development Budget KES 650,000,000.00
Water Pans and Dams
#14
Development Budget KES 580,000,000.00
Yamo Dam
#15
Development Budget KES 574,000,000.00
Water Supply Projects
#16
Development Budget KES 537,000,000.00
Water and Sanitation Development Project (WSDP)
#17
Development Budget KES 520,000,000.00
Rehabilitation of Water and Sanitation - Kirandich
#18
Development Budget KES 505,000,000.00
Northern WWDA Projects
#19
Development Budget KES 458,900,000.00
Water for Schools - BETA
#20
Development Budget KES 450,000,000.00
Lake Victoria South WWDA Projects II
#21
Development Budget KES 406,000,000.00
Moi's Bridge- Matunda Water and Sewerage Project
#22
Development Budget KES 400,000,000.00
Malava Gravity Scheme
#23
Development Budget KES 400,000,000.00
Extension Of Nairobi Water Supply (Northern Collector)
#24
Development Budget KES 350,000,000.00
Kiambere - Mwingi Water Supply and sanitation project
#25
Development Budget KES 350,000,000.00
Resettlement Action Plan (RAP) Coast WWDA
#26
Development Budget KES 315,000,000.00
Mavoko Water Supply
#27
Development Budget KES 300,000,000.00
Chemususu Dam Water Supply Project
#28
Development Budget KES 300,000,000.00
Expansion Works for Dandora Estate Sewerage Treatment
#29
Development Budget KES 300,000,000.00
Nairobi Satellite Towns Water and Sanitation Program
#30
Development Budget KES 280,000,000.00
Athi WWDA Projects
#31
Development Budget KES 257,160,000.00
Wote Water Supply & Sanitation Project
#32
Development Budget KES 242,000,000.00
Support to Waste Water Management to Lake Victoria South
#33
Development Budget KES 220,000,000.00
National Water Harvesting and Ground Water Exploitation
#34
Development Budget KES 180,200,000.00
Development of Large Scale Multi-Purpose Dams - BETA
#35
Development Budget KES 175,000,000.00
North Rift Valley WWDA Projects.
#36
Development Budget KES 172,600,000.00
Maua water and drainage project
#37
Development Budget KES 153,000,000.00
Water Sector Development (Lake Victoria South)
#38
Development Budget KES 146,000,000.00
Drilling and equipping of Boreholes
#39
Development Budget KES 130,000,000.00
Water Supply and Sanitation for the Urban Poor
#40
Development Budget KES 130,000,000.00
Mathira Water Supply Project
#41
Development Budget KES 120,000,000.00
Central Rift Valley WWDA Projects.
#42
Development Budget KES 107,000,000.00
Mbeere South Water Supply (TWWDA)
#43
Development Budget KES 102,000,000.00
Water harvesting Projects - LVNWWDA
#44
Development Budget KES 100,000,000.00
Lake Victoria North WWDA Projects II
#45
Development Budget KES 100,000,000.00
Kelonget Water Dam
#46
Development Budget KES 100,000,000.00
Rehabilitation of Water Supplies - CRVWWDA
#47
Development Budget KES 90,000,000.00
Lake Victoria Water Supply & Sanitation Programme Phase II
#48
Development Budget KES 82,000,000.00
The Project For Management Of Non- Revenue Water In Kenya - BETA
#49
Development Budget KES 80,000,000.00
Monitoring and Evaluation of Projects
#50
Development Budget KES 80,000,000.00
Kanana Water Pan - Lakathi Sub Location
#51
Development Budget KES 71,000,000.00
Water Sector Trust Fund (Phase III)
#52
Development Budget KES 70,000,000.00
Water Harvesting Projects - NWWWDA
#53
Development Budget KES 70,000,000.00
Ngariama Njukiini Water Project
#54
Development Budget KES 70,000,000.00
Lake Victoria South WWDA Projects
#55
Development Budget KES 70,000,000.00
Lake Victoria North WWDA Projects
#56
Development Budget KES 70,000,000.00
Garissa Sewerage Project
#57
Development Budget KES 65,000,000.00
Water Harvesting Projects -Tanathi WWDA
#58
Development Budget KES 64,000,000.00
Construction of Water Pans & Small Dams - NWWDA
#59
Development Budget KES 63,000,000.00
Northern Water Works Development Agency - NWWA
#60
Development Budget KES 62,845,997.00
Affordable Housing Water Supply - BETA
#61
Development Budget KES 60,000,000.00
Dongo Kundu Water Supply Project - BETA
#62
Development Budget KES 55,000,000.00
Itare Dam Water Project
#63
Development Budget KES 50,000,000.00
Water Harvesting Program (LVSWSB)
#64
Development Budget KES 50,000,000.00
Masinga Dam (Intake Works)
#65
Development Budget KES 50,000,000.00
Coast WWDA Projects
#66
Development Budget KES 50,000,000.00
Sagana River Restoration
#67
Development Budget KES 50,000,000.00
Homa Bay Water Supply Improvement Project
#68
Development Budget KES 45,000,000.00
Public Participation Projects
#69
Development Budget KES 41,000,000.00
Thika & Githunguri Water and Sanitation Project
#70
Development Budget KES 40,000,000.00
Athi River Restoration Programme
#71
Development Budget KES 35,000,000.00
West Karachuonyo Water Supply
#72
Development Budget KES 35,000,000.00
Sustainable Mgt. & Access to Water & Sanitation in the ASAL Project
#73
Development Budget KES 35,000,000.00
Liter Community Water Project NRVWWDA
#74
Development Budget KES 30,000,000.00
Water Harvesting Projects - Central Rift Valley WWDA
#75
Development Budget KES 27,000,000.00
Rehabilitation of Water Supplies - Ijara Water Works
#76
Development Budget KES 25,000,000.00
Water Supply for Manufacturing
#77
Development Budget KES 20,000,000.00
Tana WWDA Water and Borehole Projects
#78
Development Budget KES 20,000,000.00
Kobujoi Water Project
#79
Development Budget KES 17,000,000.00
Installation of National Water quality monitoring network stations
#80
Development Budget KES 12,000,000.00
Maragua IV Dam Water Supply
#81
Development Budget KES 10,000,000.00