Quick answer
These guides are written by the technicians who pump, clean and test tanks and pits across Dubai every week. They explain how septic tanks, water tanks, sump pits and grease interceptors work, what goes wrong in Dubai conditions, and what to do about it, in plain language.
Most of the problems we are called out to could have been prevented with a little knowledge. A villa owner who knew what a sludge blanket was would have booked a clean before the tank overflowed. A building manager who understood float switches would have scheduled pit cleaning before the rain. These guides share that knowledge freely.
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How a Septic Tank Works
A septic tank is an underground chamber where wastewater slows down so solids sink as sludge and grease floats as scum, while the clearer liquid in the middle flows out to a soakaway or sewer connection.
Read MoreSeptic Tank Maintenance for Dubai Villa Owners
Good septic tank maintenance for a Dubai villa comes down to four habits: keep grease, wipes and chemicals out of the drains, keep sand out of the gullies, watch for slow drains and odors, and have the tank measured and emptied every 6 to 12 months.
Read MoreSeptic Tank Overflowing, What to Do First
If your septic tank is overflowing, stop using water in the property straight away, keep children and pets away from the wet area, do not open the tank cover yourself, and call for an emergency pump out.
Read MoreSeptic Tank Pumping vs Septic Tank Cleaning
Septic tank pumping removes the liquid and floating waste so a full tank stops backing up.
Read MoreWhere Septic Waste Goes After the Tanker Leaves
In Dubai, septic waste, grease trap contents and sump sludge must travel sealed in an authorised vacuum tanker to an approved treatment and disposal facility, where the load is received and recorded.
Read MoreRoof Tanks and Ground Tanks in Dubai
Most Dubai buildings store water in a ground tank that receives the mains supply and one or more roof tanks that feed the taps by gravity.
Read MoreHow Summer Heat Affects Your Water Tank
Dubai summers push roof tank water temperatures well above what is ideal for stored drinking water, which speeds up biofilm and bacterial growth on tank surfaces.
Read MoreMoving In, a Water and Tank Checklist
Before you settle into a Dubai villa, apartment or commercial unit, ask when the water tanks were last cleaned, whether the property has a septic tank or sump pit, and when each was last serviced.
Read MoreSump Pit Pumps Explained
A sump pit pump switches on when a float switch rises with the water level and off when it falls, lifting water out through a non return valve.
Read MoreUnder Sink and In Ground Grease Interceptors
Dubai kitchens use two main types of grease interceptor.
Read MoreWastewater and Water Tank Checklist for Labour Accommodation
Labour accommodation in Dubai puts unusually heavy load on holding tanks, water tanks and canteen grease traps.
Read MoreWhy You Should Never Enter a Septic Tank or Sump Pit
Septic tanks, sump pits, manholes and large interceptors are confined spaces where toxic gases such as hydrogen sulphide and low oxygen can build up without warning.
Read MoreLooking for a Definition
If a term in any guide is unfamiliar, our glossary explains it in a sentence or two. For questions about booking, quotes and our process, see the FAQ, and for regulations and records, the compliance guide.