HomeMy WebLinkAboutALT_MAYFLOWERparkDR-C3-GRADING260.00'312.0'PRE CAST OFFICE / WAREHOUSE
81,120 sq.ft.
N 89°23'52" E 551.27'
S 89°23'52" W 551.10'N 00°24'08" W 458.37'S 00°22'52" E 458.37'MAYFLOWER PARK DRIVEMAYFLOWER PARK
LOT 5 BLOCK 6
INSTR. NO. 2016005226
MAYFLOWER PARK
LOT 1 BLOCK 7
INSTR. NO. 2000045587 BURLEN REALITY, INC.INSTR. NO. 20010610164.400 Ac.+/-MAYFLOWER PARK
LOT 1 BLOCK 6
INSTR. NO. 2000045587
RAIN GARDEN - 12600' - 6" HDPE DUAL WALL(PERF) @ 1.0%PROVIDE 10' - 6" PVC @ 16% &
CLEAN OUT PER TRICO
STANDARDS & DETAILS (INV. -6.5'
B.F.F.E. = 886.36' )
c.o.312.0'MAYFLOWER PARK
LOT 2 BLOCK 7
PERFORMANCE SERVICES REAL ESTATE, LLC
INSTR. NO. 2015025148
5.800 Ac. +/-
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STEP DOWN FOOTING
-2.33' B.F.F.E. @ CORNER
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STEP DOWN FOOTING
-1.33' B.F.F.E. AS SHOWN to
EAST FACE OF BUILDING
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BREA
K
POIN
T
BREAKPOINTBREAKPOINTINSTALL NEW 18" RCP
END-SECTION 884.00'
12" TRENCH DRAIN 9
OPEN GRATE ENDS
T.O.C.-888.54'
N INV. 887.16'
S INV. 887.92'169' - 12" T.D. STR. 9 @0.3% (OPEN GRATE)SEE DETAIL 5/C5.2CONC. END-SECTION - 6
INV. - 885.96', PROVIDE 6' x 8' x
6" RIP-RAP ON FILTER FABRIC
FOR ENERGY DISSIPATOR
16' - 24" RCP @ 0.3%96' - 12" RCP @ 0.4%
OUTLET STRUCTURE - 5
MODIFIED TYPE A INLET
T.O.C. - 887.98'
12" RCP SW INV. 885.94'
6" ORIFICE @ 885.94'
SEE DETAIL ON C5.3CONC. END-SECTION - 4A
INV. 886.56'
32' - 15" RCP @ 0.5%
STORM MANHOLE - 4
48" MANHOLE
T.O.C.-891.80'
15" RCP SW INV. 885.30'
15" RCP NW INV. 885.40'
12" RCP NE INV. 885.55'
40' - 15" RCP @ 0.5%
CONC. END-SECTION -3
INV. 885.10', PROVIDE 4' x 4' x
6" RIP-RAP ON FILTER FABRIC
FOR ENERGY DISSIPATOR
260' - 6" HDPEDUAL-WALL @ 1.0%
PROVIDE PVC DOWNSPOUT
BOOT PER DETAIL ON C5.3
(TYPICAL)
FINISH FLOOR ELEVATION
892.86' or 100'-0"
80' - 12" RCP @ 0.4%
30" PIPE STRUCTURE 1T.O.C. -889.10'FLOWLINE - 888.10'6" HDPE N INV. 886.10'12" RCP S INV. 885.60'SEE DETAIL ON
(2) 6' - 18" PVC @
1.0% TO SWQU
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26' - 8" PVC@ 1.0%34' - 6" PVC@ 1.0%46' - 10"PVC @ 1.0%60' - 12"PVC @ 1.0%122' - 15" PVC@ 1.25%880
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20' - 6" PVC
@ 1.0%
CONC. END-SECTION -2 INV. 885.25',
PROVIDE 4' x 4' x 6" RIP-RAP ON FILTER
FABRIC FOR ENERGY DISSIPATOR
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6 889890891892889 889887SWQU STRUCTURE - 8
3030-6-C- T.O.C. 891.00'
18" PVC IN INV. 886.17'
18" PVC OUT INV. 886.17'
SEE DETAIL ON C5.3
DIVERSION STRUCTURE - 7, 72" DIAM. MH - T.O.C. 891.00'
24" RCP N INV. 886.01', 18" PVC W INV. 886.76'
18" PVC W INV. 886.11', 18" PVC OUT E INV. 886.23'
15" RCP S INV. 887.11', TOP WIER WALL - 887.11'
SEE DETAIL ON C5.3
22' - 12" T.D. STR. 9 @0.3% (SOLID GRATE)16' - 15" RCP @ 0.3%892889
890
891
EMERGENCY SPILLWAY 6"
RIP-RAP 4' WIDE WEIR INV.
889.00', 3:1 SIDE SLOPES,
SEE DETAIL ON C5.3
WET DETENTION POND NORTH-1 (0.515 Ac.)
POOL ELEVATION = 885.94'
100-YEAR STORAGE VOL. = >1.178 Ac.-Ft.
10- YEAR ELEVATION = 887.06'
100 - YEAR ELEVATION = 887.98'
SPILLWAY ELEV. = 888.98'
FREEBOARD ELEV. = 890.00'
POND FOUNTAIN
SEE NOTES ON C5.3
WARNING SIGN & RESQUE
EQUIPMENT @ 400' o.c.,
SEE NOTES ON C5.3 (typ)
BMP / DRAINAGE
EASEMENT
BMP / DRAINAGE
EASEMENT
BMP / DRAINAGE
EASEMENT
UPSTREAM 6" HDPE
DUAL-WALL
INV. 888.70'
100-YEAR FLOOD
ROUTING FLOW PATH
POND 100-YEAR FLOOD
ELEV- = 888.05'
M.F.P.G.= 890.00'
M.L.A.G. ELEV. = 891.00'
SECTION 1RAIN GARDEN
SECTION 2RAIN GARDEN
100-YEAR FLOOD
ROUTING FLOW PATH
100-YEAR FLOOD ROUTING
ELEVATION = 887.98'
100-YEAR FLOOD
ROUTING
ELEVATION = 890.00'100-YEAR FLOOD ROUTINGELEVATION = 887.52'x 889.
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CONC. SPILLWAY DTL. 10/C5.1,
PROVIDE 4' x 4' x 6" RIP-RAP ON FILTER
FABRIC FOR ENERGY DISSIPATOR
CONC. SPILLWAY DTL. 10/C5.1,
PROVIDE 4' x 4' x 6" RIP-RAP ON FILTER
FABRIC FOR ENERGY DISSIPATOR
CONC. SPILLWAY DTL. 10/C5.1,
PROVIDE 4' x 4' x 6" RIP-RAP ON FILTER
FABRIC FOR ENERGY DISSIPATOR
890
POOL ELEV. 885.94'887
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300' - 2' WIDE RECON- BLOCK
RETAINING WALL SEE DETAILS ON C 5.4
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20.0'RAMP
@ 6:1 (max.)
WARNING SIGNRAIN GARDEN
RAIN GARDEN PLANTINGS
SEE DETAIL ON SHEET L2 CLIENT REVIEW4-23-2019C3
1903-016KEELER-WEBB ASSOCIATESGRADING / DRAINAGE PLAN PROPOSED OFFICE / WAREHOUSE10650 N. BENNETT PARKWAY, SUITE 200ZIONSVILLE, IN 46077 (317) 253-12519801 Mayflower Park DriveCarmel, Indiana 46032LEGEND CLIENT REVIEW5-08-2019MINIMUM 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.
THE STORM SEWER SYSTEM AND
STRUCTURES SHOWN ON THESE
PLANS ARE PRIVATE AND
SERVICE THIS PARCEL ONLY
PARCEL DRAINAGE AREA TO DETENTION POND = 3.70 Ac.
PARCEL DRAINAGE AREA TO RAINGARDEN = 1.60 Ac.
SITE ALLOWABLE RELEASE RATE 0.1 cfs/Ac. = 0.42 cfs
SITE ALLOWABLE RELEASE RATE 0.3 cfs/Ac. = 1.26 cfs
TOTAL DEVEVLOPED AVERAGE CN = 86
DETENTION STORAGE CAPACITY AT 100-YEAR ELEV. = 1.09 Ac/ft
POST-DEVELOPED 10-YEAR STORM RUNOFF = 18.91 cfs
POST-DEVELOPED 100-YEAR STORM RUNOFF = 35.94 cfs
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RAINGARDEN PLANTING LIST:
(12)ILEX OPACA (AMERICAN HOLLY) @ 8' o.c.
(12)RHODODENDRON VISCOSUM (SWAMP AZALEA @ 4' o.c.
(35)VACCINUM CORYMBOSUM (HIGHBUSH BLUEBERRY @ 3' o.c.
(57)HEMEROCALLIS HYBRIDS (DAY LILIES) @ 12" o.c.
WILDFLOWER MIX OF GRASSES 85 sq.ft., 50% BLACKEYED SUSAN,
20% PURPLE CONEFLOWER, 20% BLAZING STAR, 10% BUTTERFLY
WEED
THE INSIDE OF ALL STORM
STRUCTURES SHALL HAVE FINISH
GROUTING WHICH INCLUDES
BETWEEN BARREL TO BARREL
SECTIONS, BETWEEN RISER RINGS,
AND AROUND ALL PIPES.
PROVIDE CARMEL SOLID CASTING
WITH "NO DUMPING, DRAINS TO
STREAM" PRINTED IN THE CASTING
WITH 1"min. HEIGHT LETTERS AND A
FISH SYMBOL PER HAMILTON
COUNTY STANDARDS
SEE STRUCTURE DATA TABLE ON
SHEET C5.3 FOR ALL LENGTHS OF
PIPE, & STORM STRUCTURE DATA
SEE SPECIFICATIONS FOR CDS
3030-6-C ON SHEET C5.1 AND
DETAILS ON SHEET C5.3 9-28-20193
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ENGINEERING REVISIONSTAC REVIEW COMMENTS7-12-201919-02-20192ENGINEERING REVISIONS3
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