2023-06-23_GENERAL DOCUMENTS - M2004045

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STATE OF COLORADO Page 2 of 2 r Department of Natural Resources The Hanna Pit encompasses approximately 3.25 acres of land that was disturbed during a gravel mining operation. Presently, the pond floor is mostly revegetated with willow and cottonwoods. In the spring, groundwater pools in the southeast portion of the pit. Two topsoil stockpiles containing total of approximately 4,000 cubic yards of material are present on-site. Five hundred cubic yards of topsoil will be used to reclaim the pit. The landowner will dispose of the remaining topsoil. The reclamation plan calls for the side slopes of the pit to be graded to a 3H:1 V slope. Approximately half of the side slopes around the perimeter of the pit are almost vertical and 6 to 8 feet high. The reclamation work will involve: 1)re-grading the pit walls to a 3H:1V slope (1,000 LF), 2) Grading and applying four to five inches of topsoil on a portion of the pit floor(0.33 Acres). A total of 500 CY of topsoil will be transported from the stockpile and placed on the pit floor and side slopes. 3) Seeding the graded side slopes of the pit and portions of the pit floor(1.5 Acre). Reference attached bid schedule. Service From: 07/21/23 Service To: 10/17/23 Line Item Commodity/Item Code UOM1111va: Unit Cost Total Cost MSDS Req. 96273 0 0.00 $8,600.00 ❑ Description: Hanna Pit Bond Forfeiture Sev tax The Hanna Pit encompasses approximately 3.25 acres of land that was disturbed during a gravel mining operation. Presently, the pond floor is mostly revegetated with willow and cottonwoods. In the spring, groundwater pools in the southeast portion of the pit. Two topsoil stockpiles containing total of approximately 4,000 cubic yards of material are present on-site. Five hundred cubic yards of topsoil will be used to reclaim the pit. The landowner will dispose of the remaining topsoil. The reclamation plan calls for the side slopes of the pit to be graded to a 3H:1 V slope. Approximately half of the side slopes around the perimeter of the pit are almost vertical and 6 to 8 feet high. The reclamation work will involve: 1)re-grading the pit walls to a 3H:1V slope (1,000 LF), 2) Grading and applying four to five inches of topsoil on a portion of the pit floor(0.33 Acres). A total of 500 CY of topsoil will be transported from the stockpile and placed on the pit floor and side slopes. 3) Seeding the graded side slopes of the pit and portions of the pit floor(1.5 Acre). Reference attached bid schedule. Service From: 07/21/23 Service To: 10/17/23 TERMS AND CONDITIONS https://www.colorado.gov/osc/purchase-order-terms-conditions DOCUMENT TOTAL = $20,000.00