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HomeMy WebLinkAbout013 OVERALL GRADING AND DRAINAGE PLANststwm wm wmwmwmwmwmwmwmwmsssswmwmsswmwmwmss WSTSTssWVWVss ss ss ss ss ss ss ss ss ss ssSSSSWV WVBPst st sssssssssswmwm wm wm wm wm wm wmBPBPBPBPBPBPBPwmwmwmwmwmwmwmwmwmwmwmgasgasgasgas gasssssssssssssssssssssss ssssssoh oh oh oh oh oh oh oh oh oh 139.43 270°08'02"139.50 090°08'02"97.41 000°08'02" 97.41 180°08'02"LOT 4PROPOSED BUILDINGFOOTPRINT = 4,929 SF47984799480148024803480048044805EXISTING STORMPIPEDRAWN BY |REVISIONS©| ALL RIGHTS RESERVEDCHECKED BY |®BHHS BOZEMAN OFFICE BERKSHIRE HATHAWAY HOME SERVICESSITE PLAN SUBMITTAL03.24.2023202303.24.20233/24/2023 12:10 PM | L:\BERKH_BZN\BIMCAD\Civil\Plans\BERKH_BZN_C200.dwgC200OVERALL GRADING ANDDRAINAGE PLAN-1C200OVERALL GRADING AND DRAINAGE PLANNORTH0153060SCALE: 1" = 30'1C201N COTTONWOOD RD.STAFFORD AVE.W BABCOCK ST.ALEXANDER ST.GRADING NOTES1.SITE GRADING SHALL NOT PROCEED UNTIL THE SWPPP HAS BEEN IMPLEMENTED.2.ALL EARTHWORK AND GRADING SHALL PROCEED IN ACCORDANCE WITH THEGEOTECHNICAL REPORT.3.NO MATERIAL SHALL BE EXCAVATED, MOVED, OR COMPACTED WITHOUT THE PRESENCE ORAUTHORIZATION OF THE OWNER'S REPRESENTATIVE.4.THE CONTRACTOR IS RESPONSIBLE TO VERIFY EXISTING CONDITIONS AND LOCATE ALLEXISTING UTILITIES PRIOR TO COMMENCING EARTH. NOTIFY ENGINEER OF ANYUNFORESEEN CONDITIONS.5.CONTRACTOR TO PROTECT ALL EXISTING UTILITIES, SIGNS AND EXISTING STRUCTURES ANDREPAIR BACK TO ORIGINAL CONDITION IF DAMAGE HAS OCCURRED DURING CONSTRUCTION.6.PROVIDE POSITIVE DRAINAGE AWAY FROM ALL STRUCTURES.7.GRADES SHOWN REPRESENT FINISH GRADES UNLESS OTHERWISE NOTED.8.SPOT ELEVATIONS INDICATE TOP OF ASPHALT, UNLESS OTHERWISE INDICATED.9.FINISHED GRADE SPOT ELEVATIONS HAVE BEEN TRUNCATED. ADD 4800 FOR ACTUALELEVATION.10.LONGITUDINAL SLOPES OF ALL SIDEWALKS SHALL NOT EXCEED 5%, EXCEPT FOR ONINDICATED RAMPS.11.CROSS SLOPES OF ALL SIDEWALKS SHALL NOT EXCEED 2%. 1.5% IS PREFERRED.12.PEDESTRIAN RAMPS SHALL NOT EXCEED 12H:1V IN ANY DIRECTION.13.ADA PARKING AND ADA UNLOADING/LOADING AREAS SHALL NOT EXCEED 2% IN ANYDIRECTION. CONTRACTOR TO VERIFY GRADES OF BASE MATERIAL AND FORMS BEFOREPAVING INSTALLATION.14.EXTERIOR CONCRETE FLATWORK ADJACENT TO BUILDINGS SHALL SLOPE AWAY FROM THEBUILDING AND NOT EXCEED 2%. 1% IS THE MINIMUM.15.PROPOSED GRADE CONTOUR INTERVAL SHOWN AT ONE FOOT (1').16.CONTRACTOR SHALL COMPLY TO THE FULLEST EXTENT WITH THE LATEST STANDARDS OFOSHA DIRECTIVES OR ANY OTHER AGENCY HAVING JURISDICTION FOR EXCAVATION ANDTRENCHING.17.THE EARTHWORK FOR ALL BUILDING FOUNDATIONS AND SLABS SHALL BE IN ACCORDANCEWITH BUILDING PLANS AND SPECIFICATIONS.18.THE CONTRACTOR IS RESPONSIBLE TO CALL 1-800-424-5555 (OR 811) AT LEAST 2 WORKINGDAYS PRIOR TO ANY EARTH DISTURBING ACTIVITIES OR UTILITY EXCAVATIONS.EXISTING UNDERGROUNDDETENTION CHAMBERSAPPROX VOLUME: 2,410 CFEXISTING RETENTION PONDAPPROX VOLUME: 410 CF