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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Roadside Portals <br />Partial Phase II/III Bond Release SL-06 <br />C-81-041 <br />COLORADO <br />D I V I S 10 N O F <br />RECLAMATION <br />MINING <br />SAFETY <br />Bill Ritter, Jr. <br />Governor <br />Mike King <br />Executive Director <br />27 September 2010 Loretta E. Pineda <br />JRS Director <br />Task 093 - Install Riprap in New Drainage Channels $15,954.40 <br />From Exhibit 6C, drainage channel sections C and F will be lined with riprap. <br />The amount of riprap needed to line these two channels (800 linear feet) is 440 <br />cubic yards. For SL-06, 70% of these drainages have been constructed and are <br />requested for release, totaling 308 cubic yards of riprap. From RS Means Section <br />31 37 13.10 0100, the cost for a cubic yard of riprap, machine placed, is $51.80. <br />(308 CY) x ($51.80/CY) = $15,954.40 <br />Office of Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines