'The works on the site at the moment are for ground investigation works in order to assess the suitability of the site to move forward the plans for a new training ground for Wrexham AFC.'
"Ground investigation works" start on Groves site ahead of football club training ground move - Wrexham.com
So how have they arrived at the costs they disclosed the other week, if no investigation on site suitability was done until today? The ground could be contaminated for all they know.