« All Events This event has passed. Geotech Field Days June 21, 2018 - June 22, 2018 38th International Symposium of the North American Lake Mgmt. Society NALMS » + Google Calendar+ Add to iCalendar Details Start: June 21, 2018 End: June 22, 2018 Website: http://www.geotechenv.com/field_days.html Venue Geotech Environmental Equipment, Inc. 2650 E 40th Ave Denver, CO 80205 United States + Google Map Phone: 303-320-4764 Website: http://www.geotechenv.com/