The sewage treatment plants shown below are compliant for the new 2020 regulations,and they can be installed for small dwellings and commercial premises or office units
They have shallow dig options
They have facilities for pumped or gravity outlets,
These units produce a clear water sample that is compliant for the standard set out by the British code of practice for waterways
If we can be of any further help or you need any clarification please do not hesitate to contact us.