LW Survey Co. Surveying Engineering Civil/Consulting 525 Lake Ave. South Suite 315 Duluth MN 55802 (218) 722-8211(218) 722-8211 (218) 481-7252 t.arnold@lwsurvey.com Bookmark Share Facebook Twitter Google+ Tumblr LinkedIn Mail Map Get Directions By public transit Walking Bicycling 2017-06-13 bcook