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Home My WebLink About2010 Mar 23 - Email to Engineer Page 1of1 vonHone, Amy From: vonHone, Amy Sent: Tuesday, March 23, 2010 11:07 AM To: 'PETER MCENTEE' Subject: 8 Inga Terrace, W.Yarmouth Hi Pete- A couple of things on this plan: 1. show the closest setback distance from the leach facility to the edge of wetland (minimum required = 100') 2. list the wetland setback variance under the Town of Yarmouth Regulations 3. increase the width of the polyvinyl liner to a minimum 2'—put the liner bottom elevation at 97.5 or deeper 4. revise the note on page 2 to specify that the plumbing is required to be modified 5. for my education,the invert listed in the DEP approval letter for the Infiltrator standard low profile is listed as 8". Is the 3.3"invert listed on your plan because of the end plate invert elevation? Let me know if you have any questions. Thanks, Amy Amy L.von Hone, R.S. Assistant Health Director Yarmouth Health Department 1146 Route 28 South Yarmouth, MA 02664 phone: 508-398-2231 x1241 fax: 508-760-3472 avonhone@yarmouth.ma.us 3/23/2010