HomeMy WebLinkAbout017 Civil Grading and Drainage Plan 1PROPOSED FINISH GRADE (+4700')LEGEND-GRADINGX 72.50PROPOSED SLOPE1.4%SUMP RIM ELEVATIONTOP BACK OF CURBRIMTBCNOTE: ALL ELEVATIONS ARE LIP OF CURB/TOP OF ASPHALTUNLESS OTHERWISE NOTEDTOP OF SIDEWALKSWLIP OF CURBLIPMATCH EXISTINGMECATCH CURB (LIP+0.42')SPILL CURB (LIP+0.58')FINISH GRADEFGFINISH FLOORFFTOP OF WALLTWBOTTOM OF WALLBWGRADING PLAN COORDINATION NOTES:1ENSURE POSITIVE DRAINAGE TOWARDS SUMP IN NEW ASPHALT AREAS.2ENSURE ACCESSIBLE PARKING SPACES ARE IN COMPLIANCE WITH ADASTANDARDS. ENSURE ALL SLOPES ARE LESS THAN 2% IN ALL DIRECTIONS.3ENSURE ACCESSIBLE ROUTE TO BUILDINGS COMPLY WITH ALL ADAREQUIREMENTS: LANDING AREAS-LESS THAN 2% SLOPE IN ALL DIRECTIONS,OTHER AREAS-LESS THAN 5% RUNNING SLOPE AND LESS THAN 2% CROSS SLOPE.4ROLL SIDEWALK TO MEET BACK OF CURB5ENSURE POSITIVE DRAINAGE AWAY FROM BUILDING IN LANDSCAPE AREAS1)GRADING AND SLOPE INFORMATION PRESENTED ON THIS SHEET IS BASED ON DESIGNGRADES AND BEST AVAILABLE MAPPING INFORMATION. EXISTING ELEVATIONS AT TIE INPOINTS AND AS-CONSTRUCTED FINISH FLOOR ELEVATIONS SHALL BE VERIFIED PRIOR TOINSTALLATION OF EXTERIOR IMPROVEMENTS. NOTIFY ENGINEER IF DIFFERENTCONDITIONS ARE FOUND. CONTRACTOR RESPONSIBLE FOR ENSURING POSITIVEDRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL AND PAVED AREAS. CONTRACTORALSO RESPONSIBLE FOR ADA COMPLIANCE FOR CONSTRUCTED IMPROVEMENTS.2)WHERE NEW CURB AND GUTTER IS BEING CONSTRUCTED ADJACENT TO EXISTING ASPHALTOR CONCRETE PAVEMENT, THE FOLLOWING SHALL APPLY: PRIOR TO PLACEMENT OF ANYCONCRETE THE CONTRACTOR SHALL HAVE A LICENSED SURVEYOR VERIFY THE GRADEAND CROSS SLOPE OF THE CURB AND GUTTER FORMS. THE CONTRACTOR SHALL SUBMITTHE SLOPES AND GRADES TO THE ENGINEER FOR APPROVAL PRIOR TO PLACEMENT OFCONCRETE. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY OF ANYSECTION WHICH DOES NOT CONFORM TO THE DESIGN OR TYPICAL CROSS SECTION. THECONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR CURB AND GUTTER CONSTRUCTIONWITHOUT THE APPROVAL OF THE ENGINEER.3)THIS PLAN IS TO BE USED TO ASSIST THE CONTRACTOR IN HORIZONTAL LOCATION DURINGTHE STAKING AND LAYOUT. IF THE CONTRACTOR DISCOVERS ANY DISCREPANCY BETWEENTHE GIVEN DATA AND THE INTENT AS SHOWN BY THE DRAWING, THE CONTRACTOR SHALLCONTACT THE ENGINEER FOR CLARIFICATION.4)EXCEPT WHERE NOTED, ELEVATION DIFFERENCES BETWEEN TOP BACK OF CURB IS 0.50FEET FOR SPILL CURB AND 0.375 FOR CATCH CURB.GENERAL CONSTRUCTION NOTES: (THIS SHEET)NORTH 15TH AVEPATRICK STREET45.00ME
46.83EG43.67FG43
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42.80LIP43.97FG43.67FG43.10SW43.43SW43.97FG43.44SW43.13SW44.67EG44.76EG45.47EG45.40EG45.47EG46.11EG46.0
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2.1%2.0%3.1%3.1%40:13.4%2.5%4.4%3.1%2.2%2.2%1.0%1.0%2.4%3.0%43.23TBC0.7%0.1%42.67FG42.80LIP42.72LIP1.0%1.0%0.4%46.50SW45.93SW42.89EG44.34EG44.65EG44.92MEDOG HOUSE MANHOLERIM = 4744.68EXISTING INV 36" (N/S)= 4737.39NEW INV IN 18" (E) = 4737.60STD SQ INLET B6RIM = 4741.90INV IN 12" (N) = 4739.63INV OUT 12" (S) = 4739.63STD SQ INLET B5RIM = 4741.90INV IN 12" (N) = 4739.57INV OUT 15" (S) = 4739.57STD MANHOLE B2RIM = 4744.93INV IN 15" (N) = 4738.28INV OUT 15" (W) = 4738.2847
4
4 43.77ME43.72ME0.7%42.92LIP24" STD RISER INLET B8RIM = 4742.38INV IN 10" (N) = 4739.08INV OUT 12" (S) = 3739.08STD MANHOLE B1RIM = 4743.74INV IN 12" (N)= 4737.81INV IN 15" (E) = 4737.81INV OUT 18" (W) = 4737.81STD SQ INLET B4RIM = 4742.31INV IN 15" (N) = 4739.12INV OUT 15" (W) = 4739.120.9%0.9%12.5 LF 12" STORM @ 0.5%90.00 LF 15" STORM @ 0.5%11.02 LF 10" STORM @ 8.36%(SEE PLUMBING PLANS FOR CONTINUATION)15.00 LF 12" STORM @ 4.0%41.05 LF 18" STORM @ 0.5%93.62 LF 15" STORM @ 0.5% 46.43 LF 15" STORM @ 0.5% 121.07 LF 15" STORM @ 0.5% STD SQ INLET B3RIM = 4742.31INV IN 15" (E) = 4738.51INV OUT 15" (S) = 4738.5181.00 LF 12" STORM @ 0.5%42.93LIP43.56LIP46.58SW43.00LIP42.85LIP42.33LIP46.00SW2.2%2.5%43.18SW43.43SW43.41SW43.36SW43.27SW43.39SW43.30SW0.9%N0SCALE - FEET20204014TH & PATRICK AFFORDABLE HOUSING
BOZEMAN, MONTANA22-12-13SEPTEMBER 22, 2023PROJECT:SHEET REVISIONS:NO. DESCRIPTION DATEWGMGROUPWWW.WGMGROUP.COMFILE: W:\Projects\221213\20 Data\CAD\01 Design\221213_GP.dwgSURVEYED:DESIGN:DRAFT:APPROVE:DATE:LAYOUT:GRADING & DRAINAGE PLAN
C3.0C&H ENGINEERINGEVRDEB/TNSMAMC3.0MATCH SHEET C3.1FFE=4744.001COB SP COMMENTS8/22/23UPDATE GRADING &STORM SIZING2WIDENED SIDEWALK9/22/2312