A company submitted a planning application for the attraction in the Oxfordshire countryside last year.
Gallos Brook Community Group says it has carried out more than 14 tests near RAF Upper Heyford.
There are concerns that more fridges and freezers could be fly tipped after problems with recycling.
Oxfordshire - and a part of Berkshire - will be split into three new unitary authorities.
Three new councils are coming to Oxfordshire and West Berkshire. But not everyone supports the idea.
Friends of Stratfield Brake lodge a challenge over Oxford United stadium plan with the High Court.
Cherwell District Council leader urges forever chemical pollution action around former RAF base.
Cherwell District Council will no longer make decisions on major planning applications.
The former RAF Upper Heyford site owner says previous tests were not looking for PFAS.
