One other configuration, that would be similar in cost to the type M manhole that is being deleted. This one also works well for final layout and plugging of 60". This would be my recommendation. From: Romanowski, Mike Sent: Monday, December 13, 2010 4:21 PM To: Cline, Nancy S.; Barnett, Clay Subject: 7x4 junction box Attached is a solution which would probably work better. Mike Romanowski, PE Vice President HALFF ASSOCIATES, INC. 1201 North Bowser Road Richardson, Texas 75081 Phone 214-346-6270 Fax 214-739-0095 www.halff.com