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As an alternative-for -the- placement of the water main, the -water main could be <br />'floated" across the peat material by using ductile iron ball joint pipe atop <br />12 inches of lightwieght aggregate bedding wrapped in filter fabric. There is <br />a significant cost savings in placing the pipe in this manner, but there is <br />also some risk that the pipe could settle and a break occur. Valves should be <br />placed on each side of the roadway in order to isolate the line in the event <br />that a break should occur. <br />Also, due to the acidic condition <br />the water main be wrapped within a <br />method be implemented to combat <br />pipe. <br />We would be pleased to discuss this <br />feel free to contact me if I can be <br />Yours very truly, <br />of the soils in the area, we recommend that <br />polyethylene sock, or that some other <br />the corrosive effects of the soils upon. the <br />with you further if you desire. Please <br />of any further assistance in this matter. <br />BONESTROO, ROSENE, ANDERLIK & ASSOCIATES, INC. <br />ida e4 tL <br />Michael C. Lynch <br />cc Joel Hanson <br />Dave Harris <br />Page. 2.._ <br />Page 11 <br />