Laserfiche WebLink
<br />Inventory & Evaluation. . <br />• Joe; Creig <br />Pioneer Sand Compax~y _ pit <br />• 5000 N, Park Drive <br />Colorado Springs, CO 8090 <br />599-8100 <br />NW1~!< Seo. 22, T1']S, R654! <br />EROSION CONTROL: <br />1.) Grading operations should be limited to areas which will be developed <br />immmediately. Areas which will not be mined until a later date should <br />be left in its native condition. <br />2.) Sediment from construction operations should not be allowed to leave <br />the site. <br />3.) Dust should be controlled by sprinkling during construction operations. <br />4.) All disturbed areas should be reseeded to native vegetation or other- <br />wise protected. <br />5.) Slopes should be graded 3:1 or flatter for ease of establishment, <br />CRITICAL AREA TREATMENT: <br />5eedbec', Preparation - <br />1.) $emove all socks, trash, and other debris that will interfere with seed- <br />ing;, site utilization and maintenance. <br />2.) Till the ground•to a depth of 4 to 6 inches. If the seedbed is prepared <br />immediately fol]owing construction, this operation can usually be omitted, <br />except on fresh cut areas that have not otherwise been disturbed. <br />3.) Apply fertilizer: 40 pounds Total Nitrogen/Acre <br />40 pounds Available Phosphate~Acre <br />2y.) Stockpile top soil to use later on areas that will be reseeded. The minimum <br />depth far topsoil shall be at least j inches. <br />Seed & Seeding - Methods - <br />1.) Drills <br />Prosper seeding equipment should be used on critical areas. A grass drill <br />is :recommended. The drill should be equipped with a satisfactory feeding <br />mechanism, agitator, double disk furrow openers end packer wheels. <br />2. ) H~d'raulic Equipment <br />This is an acceptable method but should ordinarily be restricted to areas <br />ins<;caesible to drills. If hydromulch is to be applied, the seed should <br />be +applied in a separate operation prior to mulching. <br />