Underground tank leak detection for rest houses & farms in Sltana, Riyadh

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

Why underground tank leak detection differs in Sltana

The centre of Sltana is at 24.6032, 46.6884, about 12.3 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 Sltana sits about 591 m above sea level (SRTM open elevation data).

The nearest wadi channel is about 0.7 km from the centre of Sltana (OpenStreetMap). Main roads in or near Sltana: Al Suwaidi Road, Sheikh Abdullah bin Mohammed Road, Sultanah Road.

Can a rest house or farm owner in Sltana tell whether an underground fuel or water tank is leaking before the damage spreads? The area sits at 24.6032, 46.6884, about 12.3 km from the centre of Riyadh, and its centre rises about 591 m above sea level, which is the sort of location where a site-specific check matters. The nearest wadi channel runs about 0.7 km from the centre of Sltana, so owners near low ground should pay particular attention to any signs of seepage or ground change around buried tanks.

The inspection starts with a review of the tank's age, its material and its recent level records, since a steady drop in stored volume with no clear use is often the first warning. The inspector then checks the surrounding ground and the access points for wet patches, staining or unusual smells, and examines the tank's internal surface, where coating condition is assessed by the square metre. Coating work in this area is typically priced at SAR 25–70 per m², so the inspector's findings can help you judge whether repair or replacement makes more sense for a given tank. Where the results are unclear, further testing is recommended before any digging takes place.

Before the visit, gather the tank's installation records, any previous repair invoices and a log of fuel or water deliveries and consumption for the past several months. Mark the tank's position on a plan of the property and note any areas where you have seen dampness, dead vegetation or a change in the ground level. Clear a safe path to the access covers and make sure the inspector can reach the pump or valve chamber. Having this information ready helps the inspector focus on the likeliest problem areas, keeps the visit efficient, and gives you a clear record to act on whatever the findings show.

Rest houses and farms often have long buried lines, tanks and irrigation that need separate tests.

When do you need underground tank leak detection?

These are the signs most often linked to underground tank leak detection:

• The tank needs refilling faster than usual
• Damp or salt marks on the tiles above the tank
• A noticeable drop in the water level overnight

The most common causes

• A common cause: construction joints and corners.
• A common cause: cracks in the concrete tank walls or floor.
• A float valve that does not close, so water is wasted.

Tools and methods, and when we use them

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.

Facts and costs — Sltana

Questions from Sltana

What we advise against

• 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.