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FEB.22.2882 3:88PM , ~0.$07 ~.2×12 <br /> <br />Hakanson <br />Anderson <br />Assoc., hqc. <br /> <br />3601 Thurston Avenue, Suite 101, Anoka, MN 55303 <br />Phone: 7631427-5860 Fax: 763/427-0520 <br /> <br />-96- <br /> <br />MEMORANDUM <br /> <br />To: Brian Olson, City Engineer <br />From: Craig Jochum <br />Date: February 19, 2002 <br />Re; Construction Plans Review for Highlands At River Park <br />Cc: Dwight Jelle, P.E. <br /> <br />The following is a list of our comments regarding the plat review for Highlands At River <br />Park: <br /> <br />DETAILS (,SHEET <br /> <br />Consider revising skimmer structure grate detail to a HAALA. Detail is <br />attached. HAALA uses steel plate instead of bars. <br /> <br />Provide a detail for underdrains. <br /> <br />Revise typical section to show a 2% cross slope. <br /> <br />SANITARY, SEW. ER AND .W. ATERMAIN CONSTRUCTION PLANS (SHEETS 4 TO 8/ <br /> <br />Consider insulating watermain and forcemain at approximate station 7+50 on <br />Yakima St N,W, <br /> <br />5. Call out all forcemain fittings. <br /> <br />Proposed services on, East end of 155th Street NE extend into lots which are <br />not platted this phase, Sanitary sewer and watermain also extend past the <br />plat line. <br /> <br />7, Label class of watermain. <br /> <br />8. Label all proposed valves with size and type of valve. <br /> <br />We recommend that horizontal 45° bend not be allowed in sanitary sewer <br />Services, <br /> <br />I0. Label type of material for forcemain. <br /> <br />Civil & <br /> Engineerln, 25 <br /> <br />Paga 1 of 7 <br /> <br />I <br /> I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />