"actuator"=>"manual","material"=>"aluminium","operator"=>"Waterschap Hollandse Delta","ref"=>"45744ST","weir:movable"=>"yes"
"operator"=>"Waterschap Hollandse Delta","ref"=>"45743ST"
"operator"=>"Waterschap Hollandse Delta","ref"=>"45742ST"
"operator"=>"Waterschap Hollandse Delta","ref"=>"45745ST"
"operator"=>"Waterschap Hollandse Delta","ref"=>"45729ST"
"material"=>"concrete","operator"=>"Waterschap Hollandse Delta","ref"=>"14198ST"
"material"=>"concrete","operator"=>"Waterschap Hollandse Delta","ref"=>"14198ST"
"operator"=>"Waterschap Hollandse Delta"
"operator"=>"Waterschap Hollandse Delta"