How Does Liquid Waste Disposal Work?
An overview of how liquid waste disposal and tanker services work for homes, landlords and commercial sites across London and Essex. Call us on 020 3488 6280.
Liquid waste covers everything from septic tank sludge to interceptor and grease trap waste, and disposing of it correctly is both a legal requirement and good practice.
What counts as liquid waste
Liquid waste includes septic tank sludge, cesspit contents, grease trap and interceptor waste, and standing water from flooding or blocked drainage systems. It cannot simply be poured away or left to soak into the ground, as it can contaminate soil and watercourses and cause a public health risk.
Both domestic and commercial properties can produce liquid waste, though the volumes and regulations involved tend to be greater for commercial sites.
The role of tanker services
Tanker services use vacuum equipment to remove liquid waste from tanks, pits and flooded areas without the mess and risk of manual handling. The waste is then transported and disposed of at a licensed facility, with documentation kept to show it has been handled correctly.
This applies just as much to a domestic septic tank as it does to a commercial grease trap or an interceptor serving a car park or forecourt.
Typical situations where a tanker is needed
There are several common scenarios where a tanker service is the right solution rather than a standard drain unblocking visit.
- Emptying a septic tank or cesspit that has reached capacity
- Clearing grease traps and interceptors in commercial kitchens
- Removing standing water after a flood or a significant blockage
- Dealing with waste that cannot be safely jetted through the drainage system
What to expect from a visit
An engineer will assess the tank or affected area, position the tanker safely and remove the waste using vacuum hoses. Where access is difficult, such as a tank at the rear of a property, this is discussed in advance so the visit can be planned properly.
Once the waste has been removed, a quick check of the tank or drainage system can confirm whether there are any underlying issues, such as damage or a slow inflow that suggests a leak elsewhere.
Following up with a CCTV survey
If a tank or drain is filling faster than expected, a CCTV drain survey after the tanker visit can identify whether tree roots, damage or a design fault are contributing to the problem, allowing any repair work to be targeted accurately.
Arranging liquid waste removal
We provide tanker services and liquid waste disposal across London and Essex, alongside 24 hour emergency call outs for urgent situations. Call 020 3488 6280 or email info@rdrainage.co.uk to discuss what you need.
