Laserfiche WebLink
• (b) A detailed estimate of the cost of reclama <br />proposed operations required to be covered by a performanc <br />supoortinq calculations for the estimates: <br />RESPONSE: <br />The bond estimate presented below covers the following: <br />1) site preparation of access corridor and work area <br />2) riprap placement <br />3) reclamation of access corridor and work area <br />Cost for each of the above is presented below. <br />Production Estimates: <br />Assumptions: <br />1) D9L-U topsoil removal and replacement <br />2) 16G Motor Grader - spoil grading <br />3) 6576 P-P scraper for spoil removal <br />Production Calculations: <br />-Reference - Caterpillar Performance Hand Book (edition 16) <br />D9L-Unadjusted production for 100 feet average push - 1450 LCY/hr <br />Correction Factors; <br />• Excellent Operator 1 Job Efficiency .83 <br />Loose Material 1.2 <br />Adjusted Production = Maximum Production x Correction Factor <br />_ (1450 LCY/hr)(1)(1.2)(.83) <br />= 1444 LCY/hr <br />16G MOTOR GRADER <br />Production - Grade 1 acre/hr <br />657 P-P Scraper <br />haul - 5500' <br />return - 5500' <br />capacity - 38CY <br />rolling resistance - 3% <br />cycle time - 6.35 minutes, 9 cycles/hr. <br />CY/hr - 342 <br /> <br />- 40 - Revised 05!26/87 <br />