HomeMy WebLinkAboutC302-DRAINAGE-PLAN336897.71
CLO
117 902.17BCIC
118
902.26BCIC
119902.34BCIC
120 901.80BCIC
129 901.95BCIC
130
902.44BCIC
131902.39BCIC
363 897.92BHIVE
364897.52BHIVE-RIM
115902.19COMS-BMH
123 901.65COMS-ORANGE-NT
124901.78COMS-ORANGE-NT
125 901.81
COMS-ORANGE-NT
126901.78
COMS-ORANGE-NT
132 902.26COMS-ORANGE-NT133 902.20COMS-ORANGE-NT
134901.80COMS-ORANGE-NT
135902.43COMS-ORANGE-NT
111902.50EC
112902.40
EC
114902.31EC
116902.53EC
122 902.05
EC
127 901.90EC
137 902.85EC
138 902.88EC
140 902.97EC
141903.07EC
121901.76EC-EC
128 901.89EC-EC
318 897.87EG
319 897.80EG
320 897.55EG
321 897.97EG
322 897.83EG
323 897.31EG
136902.64INLETC
244900.53SSFM
362 899.70WTR-VAULT 335898.20WTR-WV-NTWTRW
TR WTRWTRHDPE= 893.70
HDPE= 893.84
HDPE= 893.51
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STM STMINDOT EASEMENT#200500073534APPROXIMATE 15' ELECTRIC EASEMENT LOCATION -
ACUTAL CENTERLINE LOCATION TO FOLLOW ELECTRIC
LINES UPON INSTALLATION
INST. #2019018084
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#2019
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PARCEL ID: 019-19250-001.462 Acres ± 30' MINIMUM30' LANDSCAPE BUF20' SANI684902.86
EC
683902.85EC
682902.62BCIC
681902.52BCIC
680902.71EC679902.82EC
668902.06EC
902.55EC
493898.00EG
492898.05GRVL
491897.14GRVL
490897.46EG489897.63EG
488897.87EG
487
897.66EG
486
897.92EG
485898.19
EG
484898.06EG
902
902 9029
0
2
901901900
900900 900
900899899
899899
899899 899899
899 8998998
9
8 8988
9
8
898
898
898
898 89889 8
898898897897897
89715' SETBACK20' SETBACK30' SETBACK KIDERCARE LEARNING CENTER
SINGLE STORY BUILDING
12,784± SF
F.F. 902.00'
SOUTH SUB-PARCEL
(58110 SF OR 1.33 AC)
NORTH SUB-PARCEL
(49960 SF OR 1.15 AC)
20' SE
T
B
A
C
K
11
12 12
0' 5' 10' 15' 20' 25' 50'
OFFSET
BRELLA
OFFSET
BRELLA
OFFSET
BRELLA20' SETBACK 30' SETBACK ANDGREENBELT12
EX.ST EX.ST EX.ST EX.ST EX.ST EX.ST EX.ST EX.ST EX.ST
20'-0"
SAN. EASEMENT
20'-0"
WATER EASEME
N
T
NO PLANTIN
G
SUB-PARCEL LINE
20'-0"
SAN. EASEMENT
10'-0"
GAS EASEMENT ST STST STSTST ST ST STSTST ST ST ST STSTST ST ST ST
STST ST ST ST
CB. 101
ROOF DRAIN
DISCHARGE TO GRADE
PIPE #1
99.5 LF 12"Ø HDPE CPP STORM
@ 0.33% SLOPE
PIPE #2
122 LF 12"Ø HDPE CPP STORM
@ 0.40% SLOPE
EX. CB.
ROOF DRAIN
DISCHARGE TO GRADEROOF DRAIN w/ UNDERGROUND PIPE
DAYLIGHT AT CURB FACE
ROOF DRAIN w/
UNDERGROUND PIPE
DAYLIGHT AT CURB FACE
ROOF DRAIN w/
UNDERGROUND PIPE
DAYLIGHT OUTSIDE FENCE2"Ø CONDENSER DRAIN
TIE TO THE DOWNSPOUT
2"Ø CONDENSER DRAIN
TIE TO THE DOWNSPOUT
10'-0"
GAS EASEMENT
DISTURBANCE LIMIT
CB. 103
ST ST ST ST ST ST ST ST
ST
S T
ST
ST
ST
ST
S T
S T
S T
S T
ST ST ST ST ST ST ST CB. 104
ST ST 901.5'901.5'900.0'
898.0'
897.0 '
900.0'
PIPE #5
33 LF 12"Ø HDPE CPP STORM
@ 0.33% SLOPE
901.0 '901.5'898.0'
61 LF 4"Ø PVC RD
@ 2.0% SLOPE
18 LF 4"Ø PVC RD
@ 2.0% SLOPE
4"Ø PVC RD
@ 2.0% SLOPE
END SECTION, SEE 4/C703
w/ ANIMAL & DEBRIS GUARD
INV. EL. = 897.25'
PIPE #3
92 LF 15"Ø HDPE CPP STORM
@ 0.26% SLOPE
DISTURBANCE LI MIT
DISTURBANCE LIMIT DISTURBANCE LIMITDISTURBANCE LIMIT
DISTURBANCE LIMITSTCB. 102
ROOF DRAIN w/
UNDERGROUND PIPE
DAYLIGHT OUTSIDE FENCE
4"Ø PVC RD
@ 2.0% SLOPE
CB. 105
PIPE EX.
27 LF EXISTING 24"Ø SD
@ 0.11% SLOPE
CB. 104 INTERCEPT EXISTING 24"Ø SD;
ABANDON EAST OF CB. 104
15'-0"
15'-0"
15'-0"23'-912" 28'-6"PIPE #4
13 LF 12"Ø HDPE CPP STORM
@ 1.00% SLOPE
901.0'901.0'900.5'900.0'900.0'
900.0'
899.0'
899.0'
899.0'
898.0'
897.0'901.0'897.0'898.0'Q100 FLOOD EVENT MAX.
PONDING DEPTH =3.96";
PONDING ELEV. = 900.91';
ASSUMING INLETS PLUGGED
Q100 FLOOD EVENT MAX.
PONDING DEPTH =5.16";
PONDING ELEV. = 900.85';
ASSUMING INLETS PLUGGED
EX. END SECTION
(TO BE REMOVED)
INV. EL. 895.79 (W)
EX. 33 LF 24"Ø SD
@ 0.11% SLOPE
EX. CURB INLET
RIM ELEV. 899.63'
INV. ELEV.893.76' (W)
INV. ELEV.895.73' (E)
EX. 32 LE 24"Ø SD
@ 0.16% SLOPE
EX. CURB INLET
RIM ELEV. 899.63'
INV. ELEV.893.71 (E)
INV. ELEV.893.61' (W)
902.0'
902.0'
901.0'
900.0';
899.0'
9 01.0'
900.0'
899.0 '
901.0'
900.0'
CURB TURNOUT
DISCHARGE,
SEE 3/C703
CURB TURNOUT
DISCHARGE,
SEE 3/C703
ST
ST
ST
ST
ST
ST
ST
ST
ST
END SECTION, SEE 4/C703
w/ ANIMAL & DEBRIS GUARD
INV. EL. = 898.60'
110LF 12"Ø HDPE CPP STORM
@ 1.25% SLOPE
LOCAL (BLDG FRONT DITCH) FLOOD ELEV. = 900.00'
MIN. FLOOD PROTECTION GRADE = 902.00'
Q100 FLOOD EVENT MAX.
PONDING DEPTH =12.0";
PONDING ELEV. = 898.0';
ASSUMING INLETS PLUGGED
Q100 FLOOD EVENT MAX.
PONDING DEPTH =2.16";
PONDING ELEV. = 899.75';
ASSUMING INLETS PLUGGED
Q100 FLOOD EVENT MAX.
PONDING DEPTH =1.2";
PONDING ELEV. = 900.20';
ASSUMING INLETS PLUGGED
900.0'
90
0
.
0
'
900.0'
899.0'
898.0'
899.0'
ST ST ST ST ST ST
898.0'
CULVERT #1
70.4 LF 12"Ø CPP CULVERT
@ 0.71% SLOPE
12"Ø CULVERT
INV. EL. = 897.00'
12"Ø CULVERT
INV. EL. = 897.50'ST ST ST ST ST STPIPE #7
70 LF 12"Ø HDPE CPP STORM
@ 0.71% SLOPE
END SECTION, SEE 4/C703
w/ ANIMAL & DEBRIS GUARD
INV. EL. = 896.50'
Q100 FLOOD EVENT MAX.
PONDING DEPTH =6.00";
PONDING ELEV. = 897.00';
ASSUMING INLETS PLUGGED
901.0'
902.0
DRAINAGE NOTES:
1. THE PROJECT SITE IS PRIVATE OWNED, THE GRADING SYSTEM IS DESIGNED
FOR PRIVATE USE.
2. THERE IS NO Q100 FLOODPLAINS, FLOODWAY INFRINGES, OR FLOODWAYS
WITHIN OR ADJACENT TO THE PROJECT SITE.
DRAINAGE SUMMARY:
1. Project Introduction:
a. Project location: part of the southwest quarter of section 6, township 17 north, range 3
east in clay township, Hamilton County Indiana, detailed land description see survey;
Lat 39.946; Long -86.240;
b. Project description: The project is a proposed commercial development (1.33 acres) and
future development sub-parcel (1.13 acres) on approximately 2.48 acres. The
construction will consist of commercial building (child daycare), asphalt parking, utility
extensions, and stormwater management.
c. The project site is part of the Michigan Road Retail Development. The introduction and
narrative of the master stormwater report is attached in Appendix A. Indicated by the
master stormwater report, the regional detention will handle the runoff from the future
retail sites (including this project site) and was sized based on CN equals 92.5. Therefore,
the control factor of designing the stormwater system for this project site is to ensure the
CN value is less or equals to the pre-assumed CN.
d. Since the project site is less than 5.0 acres, the stormwater analysis procedure is Rational
Method, evaluation 2-yr, 10-yr, and 100-yr for existing condition; 10-yr and 100-yr for
post-development condition.
2. Site Stormwater Discharge & Downstream Receiver:
b. Pre-development discharge:
i. Q2: 1.212 cfs;
ii.Q10: 1.601 cfs;
iii. Q100: 2.384 cfs.
b. Post-development discharge:
i. Q10: 4.846 cfs;
j. Q100: 7.222 cfs
3. Flood plain and Flood Hazard Information:
3.1. According to the Michigan Road Retail Master Plan, the project site is located in the
Zone X, i.e. no flood plain or flood hazard within the project site range.
4. Stormwater Detention:
4.1. Stormwater detention and restricted release will be provided by a large detention basin
on the Aria Development site. This detention will store water for the multi-family
development and the Michigan Road Retail Site Development which includes the
proposed KinderCare Learning Center site. The runoff curve number for the proposed
KinderCare Learning Center site is 90.8. The detention sizing calculations assumed a
runoff curve number of 92.5 for this commercial development. Please refer to the
“Stormwater Technical Report for Michigan Road Site” which was approved for the
Aria Development and Michigan Road Retail Development for more details on the
detention sizing and release rate.
1 2 3 4 5 6
1 2 3 4 5 6
D
C
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A 236 EAST MAIN STREETENGINEERING THAT WORKSENGINEERING WITH STYLEGAS CITY, IN 46933t:765.677.0996 f:765.677.0997SCALE(36x24):
SITE DRAINAGE PLAN
C302
1
1" = 20' - 0"
DRAINAGE
PLAN
C302
N
10/29/20