swimming pond france

Building in april 2014 a huge swimmingpond in france, totaly 850 cubic water ,build in 3 day incl digging work,with 2 tech systems with sieve UV light and 25 cubic  pump ,one pc of pond was build for childeren and is 1 mtr deep and other part is 2,3 mtr deep for adults and professionel swimmers, build incl stepstones and woodfloor terras and plantfilter.