"ref"=>"131","survey:date"=>"2019-05-10","water_source"=>"main","fire_hydrant:type"=>"underground","fire_hydrant:diameter"=>"100","fire_hydrant:position"=>"sidewalk"
"fire_hydrant:diameter"=>"200","fire_hydrant:position"=>"sidewalk","fire_hydrant:type"=>"underground","ref"=>"298","survey:date"=>"2019-05-10","water_source"=>"main"