About: http://webisa.webdatacommons.org/221052620

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Nationwide, a survey of 200 utilities indicates that roughly half are based on impervious area; one-quarter are based on a combination of impervious and gross area, and lesser numbers on intensity of development and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	apwa.net