HomeMy WebLinkAboutFroom Drainage Master Plan_Alt 2B
A
C
C
1
8
'
x
1
8
'
R
C
B
ST
A
T
E
H
I
G
H
W
A
Y
1
0
1
CA
L
L
E
J
O
A
Q
U
I
N
AUT
O
P
A
R
K
W
A
Y
L
O
S
O
S
O
S
V
A
L
L
E
Y
R
O
A
D
B
A
2
C=
0.75
A=
7.4
ac.
FR
O
O
M
C
R
E
E
K
EX. ARTESIAN WELL
EX. IRISH
HILLS BASIN
2.03 AC-FT
Q-100 = 102 cfs
100-YEAR FLOODPLAIN
(ZONE A)
EXISTING CREEK
PROPOSED CREEK
PROPOSED CULVERT
SUB-BASIN BOUNDARY
100-YEAR FLOODPLAIN
(ZONE AE)
100-YEAR FLOODPLAIN
(ZONE X)
EXISTING STORMWATER
BASIN
SECTION B-B
N.T.S.
EXISTING SUBGRADE
4:1 4:1
FROOM CREEK
SECTION C-C
N.T.S.
4:14:1
BIORETENTION
SOIL MEDIA
OVERFLOW STRUCTURE
PERFORATED PIPE UNDERDRAIN
OPEN GRADED AGGREGATE
BIORETENTION AREA
(WATER QUALITY MITIGATION)
EXISTING SUBGRADE
SECTION A-A
N.T.S.
4:1 4:1
CALLE JOAQUIN
CONSERVATION EASEMENT
STREET
DRIVEWAYBIO-RETENTION BIO-RETENTION
RAIN BARRELS
TYPICAL BUNGALOW
ON-SITE LID MEASURES
N.T.S.
DRAINAGE MASTER PLAN
200 4000
February 2015
EXISTING ON-SITE RETENTION BASINS