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Nelson Mining Resource Appendix B <br /> SWSP 2024-2025 <br /> IDS AWAS Model Inputs and Outputs <br /> Model Parameters <br /> (1) (2) (3) (4) (5) (6) <br /> Well Name Boundary Condition <br /> W to Boundary Transmissivity Specific Yield Distance to Well <br /> [ft] [gpd/ft] [ft] <br /> Nelson Mining Depletions Alluvial Aquifer 3,700 30,000 0.2 2,126 <br /> Nelson Dewatering Depletions Alluvial Aquifer 3,700 30,000 0.2 2,126 <br /> Notes: <br /> (1)Well Name:Modeled Depletion Category <br /> (2)Type of Aquifer:Alluvial with Boundary <br /> (3)Distance from the River to the Boundary of the Gravel Deposit <br /> (4)Transmissivity Value Based on SEO Recommended Value <br /> (5)Specific Yield Based on SEC Recommended Value <br /> (6)Distance from the Well to the River <br /> ft=feet <br /> gpd=gallons per day <br /> Nelson Mining Depletions Model Inputs Model Outputs <br /> Month-Year Pumping Rate Time On Dep.Rate Vol.of Dep. Vol,of Dep.This Step <br /> [gpm] [month] (cfs) [acre-feet] [acre-feet] <br /> November-2024 10.85 1.0 0.0282 257.12 1.73 <br /> December-2024 8.31 1.0 0.0273 258.79 1.68 <br /> January-2025 8.48 1.0 0.0261 260.40 1.61 <br /> February-2025 8.51 1.0 0.0253 261.95 1.55 <br /> March-2025 12.08 1.0 0.025 263.46 1.51 <br /> April-2025 18.63 1.0 0.0262 265.00 1.53 <br /> May-2025 23.39 1.0 0.0288 266.65 1.65 <br /> June-2025 31.68 1.0 0.0326 268.49 1.84 <br /> July-2025 32.76 1.0 0.0373 270.60 2.11 <br /> August-2025 31.50 1.0 0.0412 272.98 2.38 <br /> September-2025 22.49 1.0 0.0433 275.54 2.57 <br /> October-2025 1 16.56 1 1.0 1 0.0428 1 278.15 1 2.61 <br /> Notes: <br /> cfs=cubic foot per second <br /> gpm=gallons per minute <br /> Nelson Dewatering Depletions Model Inputs Model Outputs <br /> Month-Year Pumping Rate Time On Dep.Rate Vol.of Dep. Vol.of Dep.This Step <br /> [gpm] [month] (cfs) [acre-feet] [acre-feet] <br /> November-2024 500.00 1.0 1.1135 4527.16 67.17 <br /> December-2024 500.00 1.0 1.1135 4594.33 67.17 <br /> January-2025 500.00 1.0 1.1136 4661.51 67.18 <br /> February-2025 500.00 1.0 1.1136 4728.69 67.18 <br /> March-2025 500.00 1.0 1.1137 4795.87 67.18 <br /> April-2025 500.00 1.0 1.1137 4863.06 67.19 <br /> May-2025 500.00 1.0 1.1138 4930.25 67.19 <br /> June-2025 500.00 1.0 1.1138 4997.44 67.19 <br /> July-2025 500.00 1.0 1.1138 5064.63 67.19 <br /> August-2025 500.00 1.0 1.1139 5131.82 67.19 <br /> September-2025 500.00 1.0 1.1139 5199.02 67.20 <br /> October-2025 1 500.00 1 1.0 1 1.1139 5266.22 67.20 <br /> Notes: <br /> cfs=cubic foot per second <br /> gpm=gallons per minute <br />