2015 Ohio Stormwater Conference Calendar When: May 6, 2015 – May 8, 2015 all-day 2015-05-06T00:00:00-04:00 2015-05-09T00:00:00-04:00 Where: Kalahari Resort and Conference Center 7000 Kalahari Drive Sandusky, OH 44870 USA Contact: Ohio Stormwater Association Event website