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HomeMy WebLinkAbout4.0 Drainage PlanRailroad Tracks /i),/ lo #) A .:\( "Z OV\ die 016(\ Jit / / / / / / / / / / / / / / / / / / / / / 'arcel 4 503 Acr Parcel 5 495 Acres 6 v/ / 5004 Line of Existing Gravel 10.0' P oposed .Drainag - Easement 89 ° 7'37" W 170 2737" W 232.26' 172.99 5.0' Proposed aznag 40 Proposed iat-of-Way 24"x30 Storm Grate _ • 95.3' 24"x30" Storm Grate Inlet Elev. = 4996.5' Site Benchmark #5 Rebar Elev. =5000.8' County Road No.300 Train H• ise I,4, CI I , u 0 k 4 �1 24'x30" Storm Grate Inlet Elev. = 4995.9' 8"ADS -� 8"ADS 4996 ,N Parcel 3 2.789 Acres ± / Telephone Pedestal Existing Building 12' ADS Gas Structure LEGEND (EXISTING) 2' Contour Run off Direction & Slope Flowline (FL) Fence Underground Electric Underground Telephone 4990 Storm Drain Inlet Sewer Cleanout Well x UC UT NOTES: All off-site, up -stream runoff is diverted around this property by existing drainage improvements for 1-70. Hwy 6&24 and the railroad. All indicated drainage inlets are surrounded by by 4"- 6" diameter stones extending away -6' in all directions. A State Construction Activity Permit will likely be required for individual lot development. 10.0' Propsed Drainage Easement 12" Steel Pipe Inv. Elev. =4987.44' 12" Steel Pipe Inv. Elev. =4986.59' Southwest Corner Section 2 ELM Aluminum Cap 24"x30" Storm Grate Inlet Elev. = 4992.1' ----� 30. i' Proposed Sedime S89°2 '37"W 6'ADS 4992 •35.42' 40.0' Right -o Pond Eas 307.37' 4986 --j 60.01 4990 Inv. Elev. = 4.90,9' Existing Gravel Driveway 12" CMP 12" ADS Inv. Elev. = 4990.1' Inv. Elev. = 4990.1' 12" ADS Inv. Elev. = 4990.0' ---) 12" ADS Existing Drainage Ditch Inv. Elev= 4989.9' 20.0 Proposed Drainage & Pond Access Easement _24" CMP Inv. Ev = 495.8 24" CMP Inv. Elev. = 4985.6 Existing earthen berms • Existing drainage ditch Ditch continues for approx. 1,900 feet to the colorado river 1RAINASE PLAN SCALE: 1 " = 60' REVISIONS BY Drainage Plan 0 � o� oma r-ci ao o za.ocf) u c.) rti 4) co OV) Cr) m .•1 : U „ 4. A - a tI0 0ig U b WO N WO (970) 241-5623 Dote 7/ I /08 Scale as shown Drawn kpm Sheet DP