Laserfiche WebLink
The application should also be revised to discuss the potential vegetation <br />including the productivity of the area before any mining, expressed as <br />the average yeild of fiber (i.e., pounds, herbage per acre) from <br />similar sites. This yield data can be obtained from estimates for <br />similar sites based on current data from the USDA, SCS(range site <br />descriptions), or other agricultural agencies. <br />Rydrology Description - Rule 2.09.7 <br />Due to the proximity of the proposed Bear No. 3 surface facilities <br />to the town of Somerset, the applicant should provide information on <br />the presence of any domestic wells in the area within and adjacent to <br />the proposed surface facilities area. This information should include <br />depth to water and average yield. <br />The groundwater regime of the North Fork of the Gunnison River alluvium <br />in the area of the proposed Bear No. 3 surface facility needs to be <br />adequately defined and evaluated prior to Division approval of the permit <br />revision application. The type of information necessary in order to <br />make such an evaluation must include: <br />1. Depth below surface and horizontal extent of groundwater; <br />2. Recharge, storage, and discharge characteristics of the alluvial aquifer; <br />3. Groundwater chemistry for the parameters listed in attached Appendix A, <br />Baseline Water Quality Monitoring or other monitoring program based on <br />sufficient evidence presented by the applicant. <br />The gathering and submittal of this information in sufficient detail <br />will entail the installation of four groundwater monitoring wells, <br />located as follows: <br />1. Norhteast corner of the permit area near the proposed transformer <br />location. <br />2. Northwest portion of the permit area, due west of the silo Location <br />and due north of the proposed sediment pond location. <br />3. Southwest portion of the surface facilities area, approximately <br />150' due south of the proposed sediment pond location. <br />9. Extreme western portion of the proposed permit area, located approximately <br />150' southeast of the junction of the mine access road and state <br />highway No. 133 on the north side of the river. <br />Eash well must be sampled for water quality and the sampling results <br />included in the permit application. In addition, the applicant will <br />need to conduct a pump test from one of the monitoring well holes in <br />order to adequately define aquifer characteristics. The results of this <br />test should be submitted in a form which can he included in the permit <br />application. The Locations of these wells need to be shown on Drawing <br />2.04.7(1) (a) (i)-1. <br />It is unclear from the information presented in the permit revision <br />application what the source of water will be before use in the proposed <br />Bear No. 3 mining operation. The source of this water reeds to be <br />stated in the application, including an indication as to whether a <br />right to this water has been obtained or applied for from the Colorado <br />Division of Water Resources. <br /> <br />