"couplings"=>"1","couplings:diameters"=>"A","couplings:type"=>"Storz","fire_hydrant:diameter"=>"100","fire_hydrant:position"=>"green","fire_hydrant:pressure"=>"suction","fire_hydrant:type"=>"pillar","flow_rate"=>"1000 l/min","pillar:type"=>"dry_barrel","survey:date"=>"2021-05-24","water_source"=>"groundwater"
"couplings"=>"1","couplings:diameters"=>"A","couplings:type"=>"Storz","fire_hydrant:diameter"=>"100","fire_hydrant:position"=>"green","fire_hydrant:pressure"=>"suction","fire_hydrant:type"=>"pillar","flow_rate"=>"800 l/min","pillar:type"=>"dry_barrel","survey:date"=>"2021-05-24","water_source"=>"groundwater"