HomeMy WebLinkAboutC3.00 Site Grading and DrainageHORIZONTAL SCALE: 1" = 10'
Grading and Drainage Plan 10'20'0
C3.00
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04.07.151.THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN
APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE,
CHAPTER 22, TITLE 55 REGARDING UNDERGROUND FACILITIES DAMAGE
PREVENTION. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL
EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR AGREES TO BE
FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED
AS A RESULT OF FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL
UTILITIES. THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY
COMPANIES OR DIGLINE (208-342-1585) FOR EXACT LOCATIONS A MINIMUM OF 48
HOURS PRIOR TO DIGGING.
2.SPOT ELEVATIONS INDICATE TOP OF FINISH SURFACE AS FOLLOWS. ANY
COMBINATION OF THE FOLLOWING ABBREVIATIONS INDICATES FLUSH GRADES
UNLESS NOTED OTHERWISE:
2.1.TA-TOP OF ASPHALT
2.2.ME-MATCH EXISTING
3.ALL CURB AND GUTTER TO BE REPLACED SHALL BE COMBINED CURB AND GUTTER
PER DETAIL A ON SHEET C2.50 UNLESS OTHERWISE NOTED.
4.ALL ASPHALT IS TO BE PAVED AT NOT LESS THAN 1.00% SLOPE AND NO GREATER
THAN 5% SLOPE WITHIN THE PROPERTY BOUNDARY.
5.PAVEMENT SECTION FOR ALL ON-SITE AREAS TO BE CONSTRUCTED IN
ACCORDANCE WITH THE DETAIL 3 ON SHEET C2.50.
6.ANY CHANGE FROM THE PLANS SHALL BE APPROVED BY THE PROJECT ENGINEER
AND THE CITY OF MERIDIAN PUBLIC WORKS DEPARTMENT.
7.ALL IMPROVEMENTS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE
ISPWC.
8.INSTALL CONCRETE COLLARS PER ISPWC SD-616 AROUND ALL RIMS AND
MONITORING WELL RISERS WITHIN ASPHALT.
Sheet Notes:
Drainage Keynotes:
1.CONSTRUCT SEEPAGE BED #1 PER DETAIL 1/C3.50.
1.1.DIMENSIONS: 32'Lx10'Wx8'D
1.2.BOTTOM OF ROCK ELEV: 2613.90
1.3.TOP OF ROCK ELEV: 2621.90
1.4.12" PERF. SD PIPE IE: 2620.40
1.5.STORAGE VOLUME PROVIDED: 1,024 CF
2.INSTALL MONITORING WELL PER DETAIL 2/C3.50.
3.INSTALL OLDCASTLE PRECAST 1000-GAL. S&G TRAP OR APPROVED EQUAL WITH SOLID LIDS.
RIM ELEVATIONS PER PLAN.
3.1.IE IN (N): 2620.75
3.2.IE OUT (N): 2620.40
4.INSTALL CURB INLET PER ISPWC SD-601.
4.1.RIM/FL: 2623.33
4.2.IE OUT: 2620.83
5.INSTALL AREA DRAIN PER DETAIL 3/C3.50
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CALLOUT NUMBERS COORDINATED
TO NUMBERED NOTES BELOW.