HomeMy WebLinkAboutConstruction Drawings C8.10 V1n -
0 a
R/W
I , 5' SIDEWALK
60' PUBLIC RIGHT-OF-WAY
C/L
8' PLANTER I 16.50' 16.50' 8' PLANTER
3" ROLLED CURB AND
GUTTER PER ACHD
SD-702 TYP.
2' FLAT LANDING
BEHIND SIDEWALK, TYP.
2.5" ASPHALT PAVEMENT- /
4" OF COMPACTED J' J
CRUSHED AGGREGATE
BASE COURSE
11" OF COMPACTED 6" MINUS
PIT RUN SUBBASE
COMPACTED SUBGRADE
33' TYPICAL LOCAL STREET SECTION WITH DETACHED SIDEWALK
1 LOCAL ROAD TYPICAL SECTION
NO TREES OR SHRUBS OVER SEEPAGE BED
NATIVE BACKFILL OR Z
STRUCTURAL PAVEMENT SECTION
=
PLACED AND COMPACTED PER
GEOTECHNICAL REPORT o
-------------------------------------------------------------
INLET FROM SAND AND SOLID WALL PVC PIPE
PERFORATED PVC PIPE
= GREASE TRAP INVERT PER PLAN
INVERT PER PLAN
5' MIN.
0
'
OBSERVATION WELL II
d
3" WASHED DRAIN ROCK o
s
ASTM C33 FILTER SAND
SEEPAGE BED PROFILE VIEW HIGH GROUND WATER
`LENGTH= L
INLET FROM SAND AND
1 18" SOLID WALL PVC PIPE
= GREASE TRAP
INVERT PER PLAN
I\
INLET FROM DIVERSION
12" SOLID WALL PVC PIPE
- MANHOLE
INVERT PER PLAN
3 SEEPAGE BED DETAIL
Nll*9
18" PERFORATED PVC PIPE
INVERT PER PLAN
PERFORATED
INVERT PER PLAN
SEEPAGE BED PLAN VIEW
1. SEE TABLE FOR SEEPAGE BED DIMENSIONS
2. CONTACT DESIGN ENGINEER FOR SEEPAGE BED REDESIGN IF GROUNDWATER IS ENCOUNTERED ABOVE MAX HSGW ELEVATION.
3. ALL VAULTS, MANHOLES, & SAND AND GREASE TRAPS SHALL BE HS25 OR GREATER LOAD RATED.
4. ALL GEOTEXTILE SEAMS SHALL OVERLAP 1 FOOT MINIMUM
5. EL. IN >= EL. BOTTOM PERFORATIONS IN 12" PERFORATED PIPE.
6. BED WIDTH SHALL REMAIN CONSTANT
10' MIN.
MONITORING WELL
STORM WATER RETENTION SUMMARY TABLE
NAME
LENGTH
(ft)
WIDTH
(ft)
DEPTH
(ft)
TOP OF ROCK
ELEV.
BOTTOM OF
ROCK ELEV.
GROUNDWATER
ELEV.
REQ'D SEPARATION
(3' MIN)
DESIGN INFILTRATION
RATE (IN/HR)
SEEPAGE BED 1
157
15
10
2712.8
2702.8
±2689.5
YES
8.00
SEEPAGE BED 2
89
15
10
2715.0
2705.0
±2691.5
YES
8.00
o
R/W
5' SIDEWALK
M
1._57
5" THICK CONCRETE OVER 4"
OF J" AGGREGATE BASE
COURSE PER ACHD SD-709
2
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