+254 141 414141 info@siaya.go.ke County HQ
Overview

About the Department

Background

The Department of Water, Environment, Climate Change & Natural Resources delivers one of the most visible devolved services — water — while safeguarding the ecosystems that sustain the county’s agriculture and tourism economy.

It coordinates the County Climate Change Fund, implements ward-level climate resilience investments, and enforces environmental standards alongside national regulators.

Legal Mandate

The department derives its mandate from:

  • The Constitution of Kenya, 2010 (Article 42 and Fourth Schedule)
  • The Water Act, 2016
  • The Environmental Management and Coordination Act, 1999 (as amended)
  • The Climate Change Act, 2016
  • The Forest Conservation and Management Act, 2016

Constitutional Functions

  • County water and sanitation services
  • Implementation of national environmental policies
  • Soil and water conservation and forestry
  • Climate change adaptation and mitigation coordination
  • Control of air pollution, noise and public nuisances
  • Management of county natural resources

Core Responsibilities

  • Developing boreholes, water pans, dams and piped schemes
  • Supporting community water projects and water service providers
  • Protecting springs, riparian reserves and wetlands
  • Operating the County Climate Change Fund and ward committees
  • Tree growing and catchment rehabilitation
  • Environmental compliance monitoring and enforcement
Vision

A water-secure, green and climate-resilient county

Mission

Purpose

To provide sustainable water and sanitation services and to protect the environment and natural resources through sound policy, community action and climate-smart investment.

What Guides Us

Core Values

01

Integrity

Honest, ethical conduct in every transaction and decision.

02

Accountability

Responsible use of public resources with clear reporting.

03

Professionalism

Technical excellence and respect in service delivery.

04

Innovation

Embracing new methods, data and technology.

05

Teamwork

Collaboration across directorates and with partners.

06

Inclusivity

Services accessible to all, including youth, women and PWDs.

07

Transparency

Open processes, published data and clear communication.

08

Sustainability

Protecting resources for future generations.

Leadership

Departmental Leadership

Meet the executive and technical leadership steering the department’s mandate.

Prof. Jacqueline Adhiambo Oduol

Prof. Jacqueline Adhiambo Oduol

County Executive Committee Member (CECM)
Professional Profile

Key Responsibilities
  • Water and environment policy oversight
  • Representation in the County Executive Committee
  • Accounting Officer for the departmental budget
  • Chair of the County Climate Change Steering Committee
Hon. Jared Abayo Onyango

Hon. Jared Abayo Onyango

Chief Officer, Environment, Climate Change & Natural Resources
Professional Profile

Hon. Abayo is an experienced education, youth development, and public sector leader with extensive experience in youth empowerment, organisational leadership, programme development, and community service at both national and international levels.

Key Responsibilities
  • Environmental policy and compliance
  • County Climate Change Fund administration
  • Forestry and catchment programmes
  • Partner and donor coordination
Hon. Judith A. E. Oyugi

Hon. Judith A. E. Oyugi

Chief Officer Water & Irrigation
Professional Profile

Hon. Judith is an accomplished professional with a background spanning science, project management, pharmaceuticals, and public leadership.

Key Responsibilities
  • Water infrastructure planning and delivery
  • Authority to Incur Expenditure (AIE) holder
  • Oversight of the county water service provider
  • Borehole and scheme maintenance
Structure

Directorates & Units

Select a directorate to view its mandate, objectives, functions and team.

Directorate Profile

Water Supply & Sanitation

Mandate

To expand reliable access to safe water and improved sanitation.

Objectives

  • Raise safe water coverage to 85% by 2027
  • Reduce non-revenue water below 25%
  • Rehabilitate 60 stalled water projects

Functions

  • Borehole drilling and equipping
  • Piped scheme design and construction
  • Community water project support
  • Water quality testing and treatment

Team

Directorate Profile

Environment & Natural Resources

Mandate

To protect ecosystems and enforce environmental standards.

Objectives

  • Rehabilitate 20 degraded riparian sites
  • Achieve 15% county tree cover
  • Resolve pollution complaints within 14 days

Functions

  • Environmental compliance monitoring
  • Riparian, wetland and spring protection
  • Tree nurseries and greening programmes
  • Noise, air and pollution control

Team

Directorate Profile

Climate Change

Mandate

To coordinate climate adaptation and mitigation and manage climate finance.

Objectives

  • Fund climate actions in all 30 wards
  • Complete the county climate risk profile
  • Mobilise external climate finance

Functions

  • County Climate Change Fund administration
  • Ward climate change planning committees
  • Climate risk assessment and reporting
  • Community adaptation projects

Team

SA
S. Achieng — Climate Change Officer
Directorate Profile

Natural Resources & Conservation

Mandate

To regulate sustainable use of county natural resources.

Objectives

  • Map all county natural resource sites
  • Regularise quarry and sand harvesting
  • Support community conservancies

Functions

  • Resource mapping and licensing support
  • Quarry and sand harvesting regulation
  • Soil and water conservation works
  • Community conservation partnerships

Team

Services Offered

Find a Service

Search or filter services by category. Download the relevant application form where available.

ServiceDescriptionTarget UsersApplication MethodTimelineFeesForm
Water Connection Application
Registration
New household or business connection to a county water scheme. Households, businesses Water office / service provider 14 working days From KES 4,500
Community Water Project Support
Advisory
Technical and financial support for community water schemes. Water user associations Sub-county water office 30 working days Free technical support
Borehole Siting & Technical Advice
Advisory
Hydro-geological advice and siting support for boreholes. Institutions, groups County water office 21 working days Free
Water Quality Testing
Certification
Laboratory testing of drinking and irrigation water samples. Households, institutions Sample submission at county lab 7 working days KES 2,500 per sample
Exhauster & Sanitation Services
Advisory
Emptying of septic tanks and sanitation support. Households, institutions Booking at county office 3 working days Per service tariff
Tree Seedlings Issue
Advisory
Free and subsidised seedlings from county nurseries. Farmers, schools, groups County tree nursery Same day Free / subsidised
Environmental Complaint Investigation
Inspections
Investigation of pollution, noise and environmental nuisances. Residents, groups Environment office complaint desk 14 working days Free
Climate Change Ward Project Proposal
Registration
Community proposal for climate resilience funding. Ward committees, communities Ward climate committee Per funding cycle Free
No services match your search. Try a different term.
Projects

Departmental Projects

Ongoing

Rural Water Supply Expansion

Twenty-five boreholes and four gravity schemes serving 60,000 residents.

Budget: KES 340M · Ends: Jun 2027
Ongoing

Urban Water Non-Revenue Reduction

Meter replacement, leak detection and network rehabilitation.

Budget: KES 120M · Ends: Dec 2026
Ongoing

Ward Climate Resilience Investments

Community-prioritised adaptation projects in all 30 wards.

Budget: KES 200M · Ends: Jun 2028
Completed

Spring Protection Programme

Protection and fencing of 140 community springs.

Budget: KES 55M · Completed: 2025
Completed

County Tree Growing Campaign

Two million seedlings planted with schools and community groups.

Budget: KES 40M · Completed: 2024
Planned

Multipurpose Dam Feasibility

Studies and design for a dam serving water supply and irrigation.

Est. Budget: KES 90M · Target Start: 2027
Planned

County Environmental Laboratory

Accredited laboratory for water and effluent testing.

Est. Budget: KES 110M · Target Start: 2028
Programmes

Flagship Programmes

CB

Capacity Building

Continuous training for officers and community champions.

YP

Youth Empowerment

Internships, grants and mentorship for young people.

WE

Women Empowerment

Targeted access to opportunity, credit and markets.

PP

Public Participation

Ward forums, budget hearings and citizen feedback.

CA

Climate Action

Climate-resilient planning and greening initiatives.

ICT

Digital Transformation

e-Services, open data and automated workflows.

Strategic Priorities

How Our Work Aligns

Every departmental initiative is anchored in county, national and global development frameworks.

Framework

CIDP Alignment

Directly implements the sector priorities of the County Integrated Development Plan (CIDP) 2023–2027.

  • Sector programme delivery
  • Ward-equitable investment
  • Water security and climate resilience
Framework

Annual Development Plan

Translates CIDP priorities into costed annual work plans and budget proposals reviewed each fiscal year.

  • FY 2026/27 costed workplan
  • Ward-level project prioritization
Framework

Sustainable Development Goals

Aligns departmental targets with the global goals adopted by Kenya.

  • Measured SDG indicators
  • Gender-responsive programming
Framework

Governor’s Manifesto

Delivers on the commitments made to residents in the county leadership manifesto.

  • Flagship commitments tracked quarterly
  • Published delivery scorecard
Framework

Performance Contract

Annual targets are cascaded from the CECM through directors to individual staff appraisal.

  • Service delivery KPIs
  • Quarterly public reporting
Framework

Intergovernmental Coordination

Aligned with national sector policy and coordinated through the Council of Governors’ sector committee.

  • Joint national–county programmes
  • Donor & partner coordination
Downloads Centre

Documents & Resources

Browse official department documents organised by category.

Water, Irrigation, Environment, Climate Change & Natural Resources Strategic Plan 2023–2027
PDF · 3.2 MB · Updated Jan 2026
Request copy
Annual Performance Report FY 2024/25
PDF · 2.1 MB · Published Oct 2025
Request copy
Annual Performance Report FY 2023/24
PDF · 1.9 MB · Published Oct 2024
Request copy
Department Service Charter
PDF · 640 KB · Updated Feb 2026
Request copy
General Service Request Form
PDF · 180 KB
Request copy
Public Complaint & Feedback Form
PDF · 140 KB
Request copy
Water Connection Application Form
PDF · 210 KB
Request copy
Climate Fund Proposal Template
PDF · 210 KB
Request copy
Water, Irrigation, Environment, Climate Change & Natural Resources Sector Policy
PDF · 1.4 MB
Request copy
County Sector Act
PDF · 720 KB
Request copy
Sector Amendment Bill 2026
PDF · 560 KB · Under review
Request copy
Sector Regulations 2024
PDF · 430 KB
Request copy
Departmental Budget FY 2026/27
PDF · 1.6 MB
Request copy
Programme Based Budget Summary
PDF · 900 KB
Request copy
Notice — Quarterly Supplies Q3 2026
PDF · 210 KB · Closes 28 Aug 2026
Request copy
Tender — Departmental Works Framework
PDF · 2.9 MB · Closes 30 Sep 2026
Request copy