This guide supports water plumbing and storage systems projects in Kenya. Use it to prepare the information needed for a site-specific discussion and to compare proposed work on a consistent basis.
Define the requirement before selecting the solution
Specify storage capacity alongside refill time and reserve needs. Elevated tank structures need a suitable structural design; the plumbing scope should make responsibility for the supporting works explicit.
The information to collect
Connect the water source to the points where it is needed with a distribution and storage plan. Good plumbing design considers pressure, peak demand, tank levels, maintenance access and the route across the property.
- Site layout, delivery points and elevation differences
- Expected peak use and available source capacity
- Existing pipe sizes, materials and pressure problems
- Tank locations, access, overflow and drainage arrangements
A practical review process
First, name the intended outcome and the person responsible for approving the design or scope. Gather the existing site records and mark anything that is an estimate. Ask the provider to explain which missing measurements could change the recommended equipment or work.
Next, compare the proposed deliverables with the actual requirement. Keep the quotation, specification and acceptance criteria together. If the design changes after assessment or testing, record what changed and approve the revised scope before proceeding.
Avoid a misleading comparison
A larger pump cannot correct every distribution problem. Undersized pipes, restrictions, poor tank arrangement or unplanned simultaneous demand can cause low pressure and unnecessary energy use.
Pipe lengths, pressure class, trenching, crossings, tank capacity, structural supports, booster equipment and reinstatement all affect the installation price.
Check the result at handover
Keep an as-built route plan, valve labels, tank control settings, test records, warranty information and a schedule for inspection and cleaning.
Adapt the brief to your site and audience
A household may prioritise simple operation and reserve supply. A school or NGO may need operator training, beneficiary or occupancy information and procurement records. A farm needs its irrigation or livestock demand defined. A diaspora-funded project also needs clear local access and remote approval responsibilities.
Continue with water plumbing and storage systems, county planning guidance and a project enquiry.
Does this guide replace a site assessment?
No. It is a planning checklist. Final engineering, water-use decisions and equipment selection depend on measured conditions and the responsible professionals’ assessment.
What should I send when requesting a quote?
Start with your Kenyan site location, intended use and existing records. For this service, prioritise site layout, delivery points and elevation differences and expected peak use and available source capacity.