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Subject <br />GENERAL DATA <br />CALCULATION NOTES <br />By <br />Checked <br />Acct <br />REFERENCE MATERIALS <br />Maps: By U. S. Steel <br />19 <br />Sheet No. 4 of 4 Sheets <br />Elk Creel:: <br />Hydrologic Soil Map H8-176 Shects 1 and 2 <br />Hydrologic Soil Map E8-3262 <br />Hydrologic Soil Map CS-1147 <br />Sedimentation Control Structures E8-3255 <br />Storm Drainage Control Map -Rev. 2, F8-156 <br />Sedimentation Ponds Nos. 1, 2, 3, & 4, E8-3276 <br />Sedimentation Ponds Nos. 5, 6, & 7, E8-3277 <br />Sedimentation Ponds Nos. 8 & 9, E8-3278 <br />Sedimentation Ponds Nos. 10, 11 & 14, E8-3279 <br />Sedimentation Pond No. 12, CS-1163 <br />Typical Decant & Overflow Pipe, G8-1166 <br />Hubbard Canyon: <br />Sedimentation Control Structures ES-3253 <br />(Hydrologic Soil Map & Curve Numbers shown) <br />Bear Canyon: <br />,~ t <br />Sedimentation Control Structures C8-1141 <br />~ Fan & Water Tank Location and Topography CS-787AR <br />j Soil Map - SW 1 /4 Sec. 7 C8- 1 l 52 <br />Hydrologic Soil Map CS-1153 <br />Yard Drainage - No Berm C3-1154 <br />B-4 (de-gas) Drill Hole A8-1327{1 <br />B-5 (de-gas) & B-b (power) Drill Holes A8-132811 <br />Regulations: No attachments <br />National Engineering Handbook, Hydrology, Section 4. <br />i National Engineering Handbook, Hydraulics, Section 5. <br />Engineering Field Manuals, Chapter 2, Estimating Runoff. Soil Conservation <br />Agriculture Handbook ir'387 - "Ponds" Scrvicc <br />Peak Flows in Colorado -Technical Release 55, & Supplements <br />Erosion and Sediment Control -Colorado -Interim Guide <br />iJniversal Soil Loss Equation, January 1976, S.G.S. <br />•' , <br />Computing sheet & Rill Erosion, Tech: Release II51 Rcv. 2 <br />Predicting Rainfall Erosion Losses, Agriculture Ilandbuulc 11537 <br />j Design of Small Dams, U. S. Dept. of Interior, Bureau ui Rccla~nation <br />Federal Register, Vol. 44, H50, March 13, 1979, Part 817 <br />Federal Register, Vol. 44, N251, Dec. 31, 1979, OSM, Reclamation & <br />Enforcement. <br />Rules & Regulations of the Colorado Mined Land Reclamation Board. <br />Manuals & Others: No attachments -except as listed. <br />B-5 <br />