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McCombs Frank Roos Associates, Inc. <br />Twin Cities St. Ctoud <br />Mr. Oave Heller <br />Heritage Development of Minnesota, Inc. <br />450 East County Road 0 <br />Little Canada, MN 55110 <br />SUBJECT: Heritage Development <br />Heritage Office Park <br />Little Canada, Minnesota <br />MFRA 118523 <br />Dear Dave: <br />As requested, we have reviewed the oversizing of watermain associated with <br />the subject project. <br />15050 23rd Ave, N. <br />Plymouth, MN <br />55447 <br />October 13, 1988 <br />Telephone <br />612/476 -6010 <br />• <br />Engineers <br />Planners <br />Surveyors <br />As you are aware, . the original watermain plan had an internal .6 inch :main <br />that was looped between the future office building and the present Gardner <br />Bros. office.building. As a result of the final plan preparation and review, <br />it was determined that the most economical watermain design for your office <br />park and the City's truck watermain was to loop the watermain in the Desota <br />Avenue right of way. This option entailed the construction of additional 6 <br />inch watermain in the office park and a 10 inch watermain in Desota Avenue. <br />The cost of the oversizing of watermain amounts to $7,452.50 and has been <br />itemized below: <br />Original Option <br />6" DI? CL. 53 <br />6" Wet Tap w/ <br />6" Gate Valve <br />6" Gate Valves <br />Approved Option <br />10" DIP CL. 52 <br />6" DIP CL. 53 <br />8" Wet Tap W/ <br />8" Gate Valve <br />6" Wet Tap w/ <br />6" Gate Valve <br />6" Gate Valve <br />Oversizing Cost: <br />1,180 L.F. $ 13.50/LF = .$15,930.00 <br />2 E.A. 0 $1,500.00 /EA = 3,000.00 <br />5 E.A. 4 $ 400.00 /EA = 2,000.00 <br />Total $20,930.00 <br />430 L.F. 1 $ 18.00 /LF <br />1,055 L.F. 2 13.50 /LF <br />1 E.A. 0 1,800.00 /EA <br />2 E.A. 0 1,500.00 /EA <br />4 E.A. ® 400.00 /EA <br />Total <br />= $ 7,740.00 <br />= 14,242.50 <br />= 1,800.00 <br />= 3,000.00 <br />= 1 600.00 <br />$28,382.50 <br />328,382.50 - 20,930.00 = $7,452.50 <br />vage°piiS' "E"°!° r <br />