HomeMy WebLinkAboutFroom Drainage Master Plan 2-26-201518'x18 RCBSTATE HIGHWAY 101CALLE JOAQUINAUT O P A
R K W
A Y
LOS OSOS
VALLEY ROAD EX. ARTESIAN
WELL
EX.
IRISH HILLS
BASIN
2.03
AC-
FT
4
C=
0.
70 A=16.
5 ac.
B A
CCB A
FROOM CREEK100-
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 A-
A N.
T.
S.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
WATERQUALITY MITIGATION)EXISTING
SUBGRADE 4:
1 4:
1 STREET DRIVEWAYBIO-RETENTION
BIO-RETENTION RAIN
BARRELS TYPICAL BUNGALOW
ON-SITE
LID MEASURES
N.T.S.DRAINAGE MASTER