Impacts of sewage effluent disposal into aquifers on groundwater quality phase 1: review of existing practice
The findings of a survey of current Environment Agency practice for controlling sewage disposal to underground Chalk strata in the UK.
Documents
Details
Regional variations highlight the need for consistent good practice within the Environment Agency to ensure that the system used is both fair and appropriate. However, there is a lack of knowledge of the risks posed by septic tanks and further research is required to determine these.
A review of international practice has found that significantly stricter controls on non-mains sewerage are practised in some parts of the USA and Australia and increasingly strict controls are being applied in Ireland.