GWA tells PNC that the sinkhole is caused by wastewater line.
Guam – A sinkhole near Adelup is causing minor traffic. GWA spokesperson Heidi Ballendorf says that a wastewater line has caused the sinkhole. Ballnedorf says a timeline is not currently available but GWA crews will be working tonight through tomorrow morning.// According to GPD,northbound lanes are being diverted around the sinkhole for now. GPD says the sinkhole is estimated to be 6′ wide and 6′ deep.