MD iMAP: Maryland Soils - Chesapeake Bay Bottom Survey
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Polygon dataset characterizing bottom type designations determined by Md DNR's Acoustic Bay Bottom Survey conducted from 1974 to 1983. Bottom type designations include cultch -  mud -  sand -  leased bottom -  hard bottom -  mud …