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City of Orono <br />Kelly Avenue A>'Cu <br />Storm Drainage Improvements <br />January 1995 <br />We have reviewed the cost of raising the roadway one (1) foot and two (2) feet above the low <br />point of 930.3. It is anticipated that the street would settle an additional three (3) inches from <br />the weight added by two feet of fill. <br />Project Cost <br />Detailed cost estimates of the pressed improvements have been prepared and are included in the <br />Appendix. All prices are based on anticipated unit prices for the 1995 construction season. The <br />total project costs include ten (10) percent for contingencies and thirty (30) percent for <br />engineering, legal, interest, and bonding costs. There are no costs included for easement <br />acquisition. The total estimated cost for the various options is as follows: <br />Storm Sewer Construction <br />Option A - Gravity $81,290 <br />Option B - Gravity $70,430 <br />Option C - Gravity $66,140 <br />Option D - Gravity $85,150 <br />Option E - Lift Station $56,840 <br />Kelly Avenue Street Construction <br />Raise to Elevation 931.5 (1)$28,880 <br />Raise to Elevation 932.5 (2’)40,040 <br />Raise to Elevation 932.3 (2’)58,200 <br />(with lightweight fill) <br />Sanitary Sewer Line <br />Replacement $18,090 <br />Bonestroo, Rosene, Anderiik «£ Associates, Inc. <br />13976. rpe