Water rates in Guam

2 utilities with rate data. Average monthly bill at 6,000 gallons: $78.88. That's 48% above the national average of $53.13.

Utility	City	Population	Monthly Bill
GWA NORTHERN WATER SYSTEM	MANGILAO	139,207	$77.50
GWA CENTRAL WATER SYSTEM	MANGILAO	21,398	$80.26

Monthly bill at 6,000 gallons for a residential customer. Smallest available meter, in-district rates.