HomeMy WebLinkAboutC3 GRADINGAsphalt
Asphalt
R
W
R
W
R
W
BM
ELEV = 852.27'
FDC
WIV
BM
ELEV = 852.27'
FDC
WIV
FFE=853.5
100 YR. WSE IN DETENTION=844.33
EMERGENCY SPILL EL.=847.85
MFPG/MLAG=849.85
LIMITS OF GRADING
FILE CABINET
STORAGE BUILDING
FFE=853.20
MFPG/MLAG=849.85
INITIAL DATE DPOR PM DES DRW
Engineering Associates, Inc.
CEI PROJECT NO.
NO. DATE
REVISIONS
10/10/14
10/17/14
DESCRIPTION
BZA SUBMITTAL
ADLS/ DP SUBMITTAL
EXISTING FIRE HYDRANT LOCATED AT THE NE CORNER OF THE SITE
ELEVATION = 852.27'
SITE BENCHMARK
2/26/15 SUBMITTAL REVISED PER COMMENTS
4/30/15 SUBMITTAL REVISED PER COMMENTS
6/4/15 PERMIT/ BID SET
JOB # PROJ#28436.0 DRAWING: 28436 GP.dwg LAST SAVED BY: RNEDKOV LOCATION: C:\CEI-CAD\Vault\28436.0 CLA - 116th St & College Ave -
Carmel, IN\Drawings\Design\28436 GP.dwg
0 20' 30' 40'
SCALE IN FEET
PROPOSED
PROPERTY LINE
GRADE BREAK
CONTOUR ELEVATIONS
STORM DRAIN
x XX.XX
SPOT ELEVATIONS:
G = GUTTER
XXX
TC = TOP OF CURB
FS = FINISH SURFACE (PAVEMENT)
SW = SIDEWALK
GRATE INLET
18D MATCH EXISTING PAVEMENT ELEVATIONS
51B LIMITS OF SAWCUT AND PAVEMENT REMOVAL
GRADING NOTES
THIS PROJECT IS LOCATED OUTSIDE OF 100 YEAR FLOOD PLANE . PER
FEMA MAP# 18057C0209G (HAMILTON COUNTY, INDIANA DATED NOVEMBER
19TH, 2014)
GR = GRATE
EG = EXISTING GRADE
GENERAL GRADING NOTES
A. PRIOR TO INSTALLATION OF STORM OR SANITARY SEWER, THE CONTRACTOR SHALL EXCAVATE, VERIFY, AND
CALCULATE ALL CROSSINGS AND INFORM THE OWNER AND THE ENGINEER OF ANY CONFLICTS PRIOR TO
CONSTRUCTION. THE ENGINEER WILL BE HELD HARMLESS IN THE EVENT THE ENGINEER IS NOT NOTIFIED OF
DESIGN CONFLICTS.
B. ALL SLOPES AND AREAS DISTURBED BY CONSTRUCTION SHALL BE GRADED SMOOTH AND 4" OF TOPSOIL
APPLIED. IF ADEQUATE TOPSOIL IS NOT AVAILABLE ON SITE, THE CONTRACTOR SHALL PROVIDE TOPSOIL,
APPROVED BY THE OWNER, AS NEEDED. THE AREA SHALL THEN BE SEEDED, FERTILIZED, MULCHED, WATERED
AND MAINTAINED UNTIL HARDY GRASS GROWTH IS ESTABLISHED IN ALL AREAS (SEE LANDSCAPE PLAN FOR
SEED MIX AND PROPER APPLICATION RATE). ANY AREAS DISTURBED FOR ANY REASON PRIOR TO FINAL
ACCEPTANCE OF THE PROJECT SHALL BE CORRECTED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE
OWNER.
C. THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF EXISTING UTILITIES
AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES, AND WHERE
POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT
OR COMPLETE. THE CONTRACTOR MUST CALL THE APPROPRIATE UTILITY COMPANY AT LEAST 48 HOURS
BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATION OF UTILITIES.
D. UNLESS OTHERWISE SHOWN, CALLED OUT OR SPECIFIED HEREON OR WITHIN THE SPECIFICATIONS: ALL STORM
DRAIN PIPE BEDDING SHALL BE INSTALLED PER CITY OF CARMEL DETAIL 10-28. ALL STORM DRAIN PIPES ARE
MEASURED FROM CENTER OF STRUCTURES AND ENDS OF FLARED END SECTIONS.
DAMAGE TO THE EXISTING RIGHT-OF-WAY SHALL BE RESTORED/REPAIRED
TO THE SATISFACTION OF THE CITY AT THE COMPLETION OF THE PROJECT.
THE CONTRACTOR IS ENCOURAGED TO INSPECT THE RIGHT-OF-WAY WITH
THE CITY PRIOR TO THE START OF CONSTRUCTION TO DOCUMENT THE
EXISTING CONDITION OF THE RIGHT-OF-WAY.
ALL BUILDINGS SHALL HAVE A MINIMUM FLOOD PROTECTION GRADE
SHOWN ON THE SECONDARY PLAT. MINIMUM FLOOD PROTECTION GRADE
OF ALL STRUCTURES FRONTING A POND OR OPEN DITCH SHALL BE NO
LESS THAN 2 FEET ABOVE ANY ADJACENT 100-YEAR LOCAL OR REGIONAL
FLOOD ELEVATIONS, WHICHEVER IS GREATER, FOR ALL WINDOWS, DOORS,
PIPE ENTRANCES, WINDOW WELLS, AND ANY OTHER STRUCTURE MEMBER
WHERE FLOODWATERS CAN ENTER A BUILDING.
SITE ACREAGE 3.32 ACRES
OFFSITE/UPSTREAM ACREAGE 0.00 ACRES
ALLOWABLE RELEASE RATE
PER WEIHE DRAINAGE STUDY *
10 YEAR = 1.067 CFS
* WEIHE DRAINAGE STUDY: 116TH CENTRE APARTMENT HOMES, 2011 BY WEIHE
ENGINEERS
** TO MEET HAMILTON COUNTY SURVEYOR RELEASE RATES AN ORIFICE SMALLER
THAN THE 6" MINIMUM ALLOWED WOULD BE REQUIRED.
*** PER THE 116TH STREET CINERGY DETENTION SYSTEM PROJECT, 2005 BY
MELTON-PACKARD AND ASSOCIATES, 1.65 ACRES OF THE SITE IS
ACCOMMODATED IN THE EXISTING UNDERGROUND DETENTION FACILITY LOCATED
UNDER THE PARKING LOT OF THE DEVELOPMENT IMMEDIATELY EAST OF THE SITE
ACROSS WALKABOUT CIRCLE
100 YEAR = 1.542 CFS
ALLOWABLE RELEASE RATE
PER HAMILTON COUNTY SURVEYOR **
10 YEAR (0.10 CFS/AC) = 0.33 CFS
100 YEAR (0.25 CFS/AC) = 0.83 CFS
POST DEVELOPED 10 YEAR FLOW
UNDETAINED 10.31 CFS
POST DEVELOPED 100 YEAR FLOW
UNDETAINED 17.90 CFS
DETENTION VOLUME REQUIRED
10 YEAR = 12,877 CF
100 YEAR = 22,083 CF
PER WEIHE STUDY = 35,719 CF
DETENTION VOLUME PROVIDED 35,820 CF (UNDERGROUND)
DETENTION RELEASE RATES
10 YEAR = 1.089 CFS
100 YEAR = 1.539 CFS
DETENTION INVERT ELEVATION 841.85
DETENTION OUTLET ORIFICE 6" (ELEV. 841.66)
DETENTION WATER SURFACE ELEV.
10 YEAR = 843.32
100 YEAR = 844.75
DRAINAGE / DETENTION SUMMARY
6/2/15