Water tank cleaning in North Prince Fawaz, Jeddah

Potable-rated materials

Linings and disinfectants cleared for drinking water tanks, not general-purpose products.
You get the downtime first

How many hours the tank is out of service, told before we start rather than after we finish.
A first-draw flush

We run the first draw off after refilling, and the tank is not handed back until the water runs clear.
Ground and roof tanks

Villas, apartment blocks and premises that need a written record of each visit.

Why the job is different in North Prince Fawaz

Tanks here experience intensive daily draw from residents and businesses combined, causing sediment to shift and mix more visibly than in purely residential neighbourhoods with gentler flow. The method is set out in full on the full Water tank cleaning page.

The first reason

Shared tanks serving both homes and shops

One tank may supply flats and villas above a ground floor pharmacy, restaurant or laundry. Usage is not domestic only: commercial water demand means sediment and contamination come from multiple sources, and the volume of waste is higher.

The second reason

High water velocity and turbulence

Heavy draw throughout the day means the tank fills and empties quickly, causing settled sediment to mobilise and remix with cleaner water above. This constant churning keeps debris in suspension and clouds the water.

The third reason

Cross connection and sewage intrusion risk

Water and drainage pipes in commercial premises are often close together, and a leak in one is easily drawn into the clean supply when pressure drops during the daily off peak. Backflow from a flooded shop drain can contaminate the tank.

North Prince Fawaz on the map

North Prince Fawaz sits about 1 km from South Prince Fawaz and about 1.5 km from Al Adl.

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Before treatment

The condition of the tank decides the method

Main thoroughfares carry multi storey apartment buildings and commercial streets where shops, markets and services depend on constant water supply. The water systems are tightly packed and heavily used.

Fine brown sediment beneath shallow water

The layer on the floor

The settled layer here is thick and mobilises often because high draw stirs sediment continuously, preventing it from settling firmly even between cleaning cycles.

Light and algae

Algae may be yellowish green or brown because water residence time is short, but anaerobic types flourish on the floor where stirred sediment creates oxygen depleted zones.

A damp concrete wall carrying a dark deposit

The deposit on the wall

The wall deposit is thick and white here, built up from mineral concentration as water demand reduces actual volume through heavy use and evaporation of standing water in pipes.

A concrete surface with a fine hairline crack

The lining and hairline cracks

Any tank lining is stressed by repeated pressure changes and high volume draw, so small cracks appear in high stress zones where the material flexes most.

The lid of a water tank on a building roof

The lid and the access hatch

The lid may be soft or cracked because residents and shopworkers open and close it repeatedly for inspection, maintenance or to clear blockages in the access hatch.

A plastic pipe leaving the exterior wall of a building

The vent and the overflow pipe

The maintenance hatch and vent openings clog quickly with mineral deposits and debris from the heavy, often cloudy water passing through.

How we work

1
Inspect before the drain

Tank type and material, the condition of the lining, the depth of the sediment, the lid and the vent, and where the drained water will go. We agree the window without supply before anything is opened.
2
Drain, then lift the sludge

The water leaves through the outlet, then the layer beneath it is taken out by hand and by suction. That layer is the reason for the visit, not the water that ran out ahead of it.
3
High pressure wash

Walls, floor and the joint where they meet, with a brush wherever the film resists, then the wash water is taken out completely so nothing we lifted settles again.
4
Disinfect and put back in service

Disinfectant over every internal surface, left for its contact time and then rinsed out, followed by the refill, a first draw off at the taps, and a report on what was inside the tank.

What water tank cleaning includes

An inspection before the valve

Tank type, lining condition, depth of sediment, lid and vent, recorded before any water leaves.
Full drain and sediment removal

The water through the outlet, and the layer below it by hand and by suction until the floor itself is showing.
Pressure washing walls and floor

High pressure across the surfaces and corners, and a brush on anything water alone will not lift.
Disinfection after the wash

A disinfectant intended for drinking water tanks, named to you before it is used, left for its contact time and then rinsed out.
Refill and the first draw off

We refill, run the taps so the new water moves through the pipework, and tell you when it is ready to use.
A report and the next date

What was inside the tank, anything on the lid or the lining that needs repair, and a sensible date for the next clean.

The character of North Prince Fawaz

Mixed district: shops at street level with homes above them

In a mixed use neighbourhood like this, the tank is not simply a domestic reserve but a shared resource across multiple activities. Cleaning must treat it as common infrastructure and ensure the water is safe for household, food preparation and retail use.

Questions about this district

Is the brown water we saw because of heavy usage?

Partly, but brown also appears when sewage leaks into the supply during pressure drops or after a connection break. Rust in older iron pipes also flushes out when high demand draws water through corroded sections.

Does cleaning a tank like ours improve the water pressure?

Yes, slightly. Sediment on the floor restricts the outlet valve opening, so removing it allows better flow. Pressure rises a little once the outlet is no longer obstructed.

Our tank serves both a shop and flats above it. Does this affect the cleaning schedule?

Yes. Shared tanks with high and varied usage accumulate contamination faster and need cleaning more often because business activity and residential life create different types of sediment.

Will cleaning the tank cut water to the shop for very long?

No. We schedule the work during closing hours and the cleaning and disinfection take only a few hours. Water returns to the taps within that window.

There is an odd smell from the hot water tap in the shop. Is this the tank?

It may be bacteria in the water heater itself, but cleaning and disinfecting the tank first removes the primary source of contamination that would eventually reach the heater.

How often should a mixed use tank like ours be cleaned?

Because of heavy and varied usage, we recommend cleaning every three to four months instead of once or twice a year, depending on the types of business drawing water.

How much does water tank cleaning in North Prince Fawaz cost?

It is set after the inspection, because the price follows the type of infestation, the size of the space, how far it has spread and the number of visits it needs. Send a photo and a description on WhatsApp and we will give you an estimate before we reach North Prince Fawaz.