"location"=>"kiosk","substation"=>"minor_distribution","source:date"=>"2016-06-20"
"location"=>"kiosk","substation"=>"minor_distribution","source:date"=>"2014-03-24"
"location"=>"kiosk","substation"=>"minor_distribution","source:date"=>"2014-03-24"
"location"=>"kiosk","substation"=>"minor_distribution","source:date"=>"2014-03-24"
"location"=>"indoor","substation"=>"minor_distribution","source:date"=>"2018-08-08"