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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department o(Natural Resources <br />1313 Sherman SI., Raom 215 <br />Denver, Colorado 80203 <br />Phone: (3031 866-3567 <br />FAK: 1303) 832-8106 <br />OIYISION OF <br />MINERALS <br />GEOLOGY <br />RECLAMATION <br />MINING•SAFETY <br />Roadside Portals Bill Owens <br />Governor <br />C`gl`041 Greg E Watcher <br />13 December, 2000 Execorive Director <br />JRS Michael 8. Long <br />Division Director <br />Task X03 -Drill 200 Foot Dewaterine Well at 40° Anele $75,000.00 <br />According to Layne-Western, the cost for drilling this well would be $75,000.00. This <br />price includes all facets of the drilling process including drilling and installing the well <br />and mobilizing/demobilizing all equipment and personnel. This number seems [o <br />correlate well with R.S. Means Section 022 270 O10 -Horizontal Boring which is $315 - <br />$390/linear foot for boring and casing installation only. <br />Task X04 - Addine 180 Feet of Dewaterine Piae $ 1,852.41 <br />Excavation (R.S. Means Section 022 254 1310) -Assume 12" wide and 20' deep over <br />180 lineaz feet => 133 BCY. <br />133 BCY * $2.37BCY = $315.21 <br />Pipe Cost (R.S. Means Section 027 110 2200) <br />180 LF * $7.27/LF = $1,308.60 <br />Backfilling (R.S. Means Section 022 258 2700) <br />180 LF * $1.27/LF = $228.60 <br />Total: $315.21 +$1,308.60+$228.60=$1,852.41 <br />Task X05 -Silt Fence for Sediment Control at Pad $ 101.25 <br />Silt Fence (R.S. Means Section 022 704 1100) - 125 LF * $0.81/LF = $101.25 <br />