Laserfiche WebLink
.. <br /> <br /> <br />' EAST' RIGDEN <br />Annual Monitoring Report <br />August 13, 1985 to August 12, 1986 <br />This is the seventh annual monitoring report for the East Rigden Pit <br />which is operated by Flatiron Materials Company, P.O. Box 229, <br />Boulder, CO 80306. It covers the period of August 13, 1985 to <br />August 12, 1986. <br />The following questions and answers are submitted to meet require- <br />ments for annual reports to the Mined Land Reclamation Board. <br />1. What are the locations and numbers of acres affected during the <br />past year? <br />Approximately 14 acres in the middle portion of the pit were <br />excavated this past year, and about 7 acres were backfilled. <br />(See map.) <br />2. What are the locations and numbers of acres reclaimed this year? <br />See Number 3 below. <br />3. What are the locations and numbers of acres in various stages <br />of reclamation? <br />Approximately 4 acres in the middle portion of the pit have <br />been backfilled, and about 3 acres in the northwestern part of <br />the pit were backfilled and sloped this past reporting period. <br />(See map.) <br />4. What are the species of vegetation that have been planted? <br />What are the locations and approximate dates of planting? <br />No planting was done this past reporting year. <br />5. What are the types, quantities and locations of fertilizers <br />used? <br />No fertilizer was used this past reporting year. <br />6. What is the company's appraisal of reclamation efforts? <br />Mining and reclamation are progressing smoothly. <br />7. What are the locations and numbers of acres to be affected <br />during the next reporting year? <br />A dewatering trench will be dug around part of the new mining <br />perimeter. This will include about 8 acres which will be stripped, <br />and including about 3 acres which will be mined. (See map.) <br />