Underground tank leak detection in Al Iskan, Riyadh: cost & published offers

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

Underground tank leak detection in Al Iskan: the local context

The centre of Al Iskan is at 24.5196, 46.7346, about 22.4 km from the centre of Riyadh, with an approximate radius of 1.2 km. The service-area circle on the map below is drawn from this point. The centre of Al Iskan sits about 598 m above sea level (SRTM open elevation data).

The nearest wadi channel is about 0.5 km from the centre of Al Iskan (OpenStreetMap).

Underground tank leak detection in Al Iskan, Riyadh, starts with the setting itself. The centre of Al Iskan sits at 24.5196, 46.7346, about 22.4 km from the centre of Riyadh, with an approximate radius of 1.2 km, so the neighbourhood is compact but still a distinct service area for a visit. The centre of Al Iskan sits about 598 m above sea level, which matters because ground elevation shapes how water and any released fluid move through the soil around a buried tank. The nearest wadi channel is about 0.5 km from the centre of Al Iskan, so a technician will look first at how surface runoff could reach the tank zone during rain, and whether drainage paths or low spots near the property could carry contamination or mask a slow loss.

What is left to the site visit is the part that cannot be judged from a map. The technician will walk the plot, check the tank's access points, fill and vent lines, dispensers and any nearby pipework, and note the condition of the surface above the tank. They will decide which test method suits the tank, its contents and its age, and whether monitoring wells or a pressure-based check is needed. Any repair or recoating decision is also made on site after the tank is opened for inspection. If the inspection shows the inner wall is worn, the cost of internal coating falls in the range of SAR 25–65 per m², but the square metres involved can only be measured once the tank has been properly examined.

To help the technician, have the following ready before the visit: the tank's approximate capacity and age, what it has held, a record of recent stock losses or unexplained meter differences, and any past repairs or excavations near the tank. Note whether the property sits near a low point or the wadi side, and whether water has ever pooled over the tank after rain. Clear access to the fill caps and the area above the tank will save time, and a simple sketch of the pipe runs helps. With these details, the technician can focus the visit on the checks that matter most in Al Iskan and give you a clearer picture of the next steps.

Prices shown on this page come from our own published price list for the city; the final price is set after inspection.

When do you need underground tank leak detection?

The following signs are worth checking before they grow:

• A noticeable drop in the water level overnight
• The pump runs for longer periods
• The tank needs refilling faster than usual

The most common causes

• A float valve that does not close, so water is wasted.
• Construction joints and corners.
• Cracks in the concrete tank walls or floor — we check this before anything else.

Tools we use in Al Iskan

The steps in order

1. Safety first: Tank lids and confined spaces are handled with ventilation and a second person on site.
2. Documented level test: Filling and use are stopped and the level is recorded against time.
3. Isolating the tank from the network: This tells us whether the loss is from the tank body or from the supply line.
4. Checking the body and connections: Inlet, outlet and overflow connections are inspected.
5. Recommendation: You get the next step in writing: repair, waterproofing or a line test.

Al Iskan in facts and sources

Questions from Al Iskan

Common mistakes we see

• Waterproofing the tank before confirming the loss is from the tank and not the line
• Ignoring the float valve

What you receive

The written output: the written level-test result and the recommended next step. The report is numbered and can be checked with its verification code.