About: http://webisa.webdatacommons.org/37146830

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	st one would have to have it designed for proper and the lower cost, for the project, depending on the soil types 12 foot is a lot on retaining wall, some different types of walls show at link,
http://www.w3.org/ns/prov#wasQuotedFrom	ridgidforum.com