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• <br />• <br />• <br />EB — Item 6A <br />ENVIRONMENTAL BOARD STAFF REPORT <br />Date: February24, 2010 <br />To: Environmental Board <br />From: Marty Asleson <br />Re: Emerald Ash Borer Update <br />Background <br />Emerald Ash Borer preparation was approved as a 1010 Environmental Board Goal by <br />the City Council on February 8th. I have attached the City Ash tree inventory. I have run <br />the Purdue prediction model. The model breaks trees out by size classes: 1 -3 inch, 3 -6 <br />Inch, 6 -12 inch, 12 -18 inch, and 18+ inches and function. Tabulated results of the <br />Purdue model by function find on Attachment 3. <br />Attachment(s) <br />1. Ash Tree Inventory <br />2. Purdue Prediction Models by Function <br />3. Tabulated results of the Purdue modeling. <br />1 <br />