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HomeMy WebLinkAbout08-C5 GRADING & DRAINAGE PLAN (NORTHWEST)EECOCOEX. SS MHRIM = 24.02SD AREA INLETRIM = 24.31I.E. = 2" WS1" RV4" FL8" DIP W6" PVCSSCURB INLET C-1EXISTINGRETENTIONPONDSD SD SD S D47184718471947204721 472147 22472347204 72 1 4 72 247 23 472447184719 SDSDSD 19.6820.3720.6020.404:1 (TYP)6C910C9POND OVERFLOWRIP-RAP19.8819.60NEW RETENTION PONDTOP ELEV. = 20.50OVERFLOW ELEV. = 20.00CAPACITY = 6620 CF4.5'x14'4:1 (TYP)BASE ELEV. = 18.006C9RIP-RAP2423222324 24 24 .5SD 21.5820.25SDSD 4.5'x9'6C9RIP-RAP12" I.E. = 18.655'x5'8" I.E. = 19.0020.1520.2520.2220.8320.6621.0921.1920.7720.7225.1024.8522.7324.1023.0024.1124.624:120.2820.1820.9022.4220.7022.7323.2422.4023.1523.6321.5021.1520.816:120.4920.1121.8522.5022.7322.4522.8123.4324.3524.6523.6523.3423.2923.2922.7622.584.5'x16'2120191920191918201920201918 201920201923222120 2019212020202120212222212323 242524242524 24242 4 2121222223 2424.0022.5023.3924.3521.2020.3021.0919.8022.7522.5020.00MATCH EXIST.BACK OF CURB6C9RIP-RAP(5'x5')MATCH EXIST.NOTE:TOPOGRAPHIC SURVEY DATA WEST OF THIS LINE IS LIMITED; CONTRACTOR SHALL BE RESPONSIBLE TO VERIFY THE ELEVATION AT EXIST. CURB & GUTTER, SIDEWALK AND OTHER FEATURES IN ORDER TO MAKE A PROPER CONNECTION TO THE N-S RUNNING SIDEWALK IN 19TH AVE. N. R/W. IMMEDIATELY REPORT CONFLICTS TO ENGINEER AND OWNER REP.RIDGE23.60RIDGE23.0023.7523.75SD15" I.E. = 18.5015" I.E. = 18.504.5'x8'DRAINAGEGRADING &C9C5SHEET:BY:DATE:OWNER FILE NUMBER:DRAWING INFORMATION:BSCE PROJECT NUMBER:ASSOCIATED PROJECTS:CADD FILE NAME:PROJECT NAME:SHEET TITLE:LAND SURVEYORS - ENVIRONMENTAL SPECIALISTS1324 13th Ave. SWP.O. BOX 3625GREAT FALLS, MT 59403(406)727-2185 OFFICE(406)727-3656 FAXwww.bigskyce.comENGINEERS - PLANNERS - DESIGNERS -PROFESSIONAL SEALOWNER:OFPLAN23OXXXX23O-C5XXXXCJMBOZEMAN, MT.ATWELL SUITESRE LLCBOZEMAN 70' 20' 40'(NORTHWEST)6/21/24REV. 2/21/25