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~�ABPROP0--STORMTEC
AMBg
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Cl �6 _ ._SYSTEM ,/.. ....
SUMMARY OF PROPOSED -PEAK FLOW AND BMP..-"DE•SIGN R
MAP FOR PHELAN BUSINESS. PARK ( BUILDING A)
* INCLUDED ROOF DRAINAGE FOR BUILDING A IS 9.15 ACRES. THIS REPRESENTS RELAI IVLLY ULtAN NUNUrr WAi LK.
** LENGTH, WDITH AND DEPTH ARE AVERAGED VALUES. SUBAREAS A4 AND A5 ARE VEGETATED UNDER PROPOSED CONDITION.
** PROPOSED VOLUME INCLUDES FILTRATION VOLUME OF 0.8 ACRE FEET (REFER TO APPENDIX F IN THE WQMP REPORT).
. LtUIi'
----�� JURUPA AVENUE
.......�.>.,�.�..�>��,� .._..��.�....�. �._.�..
SEAL
QROF ESS/O
Hit
w � m
NO. C44762
EXP. 3-31-08
k�xqTF CIV 1\-
OF CALIF
A L B E R T A.
WEBB I
A S S O C I A T E S' APPROVED BY
SCALE: 1 "=50' BENCHMARK:
DATE: Dec 2007
CIVIL ENGINEERS
3788 McCRAY STREET
RIVERSIDE, CA 92506
(909) 686-1070
DATE
R.C.E. NO. C44762
8
C77
'
BERNARDINO
REQMED BMP
�'HOPOSED- BMP DESI•GNJSTORM TECH CHAMBERS
TRIBUTARAY
SUBAREA
DESIGN
WITH. ROCK FILTERS)**
DRAINAGE
SUBAREA
AREA WITH
100 -YEAR
Q (CFS)
FLOW
VOLUME
VOLUME
ROCK FILTER
LENGTH
WIDTH
DEPTH
ROOF DRAINAGE*
(CFS)
oAC. FT.)
BMPs
(AC.FT.)
FT
FT
FT
Al
8.58
25.1 _
1.92
0.83
STORMTECH
10
A2
1.76
6.9
0.39
0.17
CHAMBER
1.03
121
27
5.0
s
w
a
a w
(LINE Al
SANTA ANA
AVE.
w
SYSTEM)
of
_
Al & A2
10.34
30.3
2.31
1.00
STORMTECH
SITE-,'IJURUPA
A3
9.15
28.9
2.05
0.89
CHAMBER
1.0
125
27
4.0
LINE A2
A4
1.10
1.1
0.01
0.01
GRASS/
LANDSCAPE
VEGETATED GRASS/LANDSCAPED AREA
WITH NEGLIGBLE BMP RUNOFF
GRASS /
A5
0.32
0.4
0.00
0.00
LANDSCAPE
* INCLUDED ROOF DRAINAGE FOR BUILDING A IS 9.15 ACRES. THIS REPRESENTS RELAI IVLLY ULtAN NUNUrr WAi LK.
** LENGTH, WDITH AND DEPTH ARE AVERAGED VALUES. SUBAREAS A4 AND A5 ARE VEGETATED UNDER PROPOSED CONDITION.
** PROPOSED VOLUME INCLUDES FILTRATION VOLUME OF 0.8 ACRE FEET (REFER TO APPENDIX F IN THE WQMP REPORT).
. LtUIi'
----�� JURUPA AVENUE
.......�.>.,�.�..�>��,� .._..��.�....�. �._.�..
SEAL
QROF ESS/O
Hit
w � m
NO. C44762
EXP. 3-31-08
k�xqTF CIV 1\-
OF CALIF
A L B E R T A.
WEBB I
A S S O C I A T E S' APPROVED BY
SCALE: 1 "=50' BENCHMARK:
DATE: Dec 2007
CIVIL ENGINEERS
3788 McCRAY STREET
RIVERSIDE, CA 92506
(909) 686-1070
DATE
R.C.E. NO. C44762
8
C77
VICINITY MAP
NOT TO SCALE
SECTION 25, T1 S, R6W, SBM
LEGEND
Q 100= 28.9 CFS
Q10= 19.0 CFS
10
75.0
Al -8.58
995'
100 YEAR -PEAK FLOW IN CFS
10 YEAR PEAK FLOW IN CFS
NODE
ELEVATION
SUBAREA -ACREAGE
FLOW DISTANCE
FLOW DIRECTION
DRAINAGE AREA
HYDROLOGIC BOUNDARY
GRAPHIC SCALE 1"=50'
0 50 100 150
COUNTY OF SAN BERNARDINO ISHEET
PROPOSED HYDROLOGY MAP FOR: �
pHOLNBvBnvEsBPAW
UfLDING� OF � SHEEf
B
DWG. N0.
FOR: pHEWN DEVELOPMENT W-0-07-03'00
SAN
BERNARDINO
AVE.
0�0,
F
VALLEY
BLVD.
Q
10
SLOVER
AVE.
UP RAILROAD
s
w
a
a w
SANTA ANA
AVE.
w
. O
of
_
Q
t U
\
AVE.
SITE-,'IJURUPA
VICINITY MAP
NOT TO SCALE
SECTION 25, T1 S, R6W, SBM
LEGEND
Q 100= 28.9 CFS
Q10= 19.0 CFS
10
75.0
Al -8.58
995'
100 YEAR -PEAK FLOW IN CFS
10 YEAR PEAK FLOW IN CFS
NODE
ELEVATION
SUBAREA -ACREAGE
FLOW DISTANCE
FLOW DIRECTION
DRAINAGE AREA
HYDROLOGIC BOUNDARY
GRAPHIC SCALE 1"=50'
0 50 100 150
COUNTY OF SAN BERNARDINO ISHEET
PROPOSED HYDROLOGY MAP FOR: �
pHOLNBvBnvEsBPAW
UfLDING� OF � SHEEf
B
DWG. N0.
FOR: pHEWN DEVELOPMENT W-0-07-03'00