Laserfiche WebLink
Colorado Inactive Mine Reclamation Program <br /> CLOSEOUT REPORT <br /> ACTIVE MINE BOND FORFEITURE PROJECTS <br /> Permit Information <br /> Permit Number Operator Name Mine Name <br /> Rock Castle Coal Grassy Gap Mine <br /> C-81-039 <br /> Type of Mine-Surface Commodity Mined - Coal <br /> PRE-RECLAMATION SITE CONDITIONS—On-site sediment pond leaded water through base and through a defective CMP <br /> de-watering device. Road erosion occurred as a result of improper drainage control at three locations on two separate roads. <br /> BIDDING/CONSTRUCTION INFORMATION <br /> Type of Bid Documented Quote <br /> (circle one) Formal - Bid as the Project, PKA-0-1074 <br /> PO Number Contractor Name &Address Construction Dates Bond Amount <br /> R.N. Robinson &Son Start: 10/12/99 $15,932.00 (approx.) <br /> P.O. Box 117 <br /> Hayden, CO 81639 <br /> PO Date—9/15/99 End: 10/19/99 Project Cost <br /> $14,870.00 <br /> Construction Work Description— Remove faulty CMP dewatering device from pond embankment. Re-set to drain. Construct <br /> new inlet for dewatering device. Seal pond with Bentonite Clay. Construct four rock rolled dips or mine wall roads. <br /> • <br /> Remaining Reclamation Requirements and Estimated Cost—Some rill and gully repair is indicated on the reclaimed area <br /> located southeast of repaired pond. Some road outslope gully repair may be necessary following spring runoff. The <br /> estimated cost is$1,100.00. <br /> m:\imp\yjb\bidforms\bondforfeitclose.frm <br />