HomeMy WebLinkAboutS-226316— ROADWAY SECTION TO HE CONTINUOUS SHEET PILING EXISTING GRADE
CONSISTENT WITH ROADWAY ,\ hROPOSED WET WELL \
IMPROVEMENTS. j PROPOSED DRY WELL
CLEAN SAND/GRAVEL BACKFILL
WITH LESS THAN 3% FINES,
COMPACTED TO 90% 'IN
MAXIMUM 6" LIFTS.1
F -�
BACKFILL 24" BELOW
STRUCTURES WITH STRUCTURAL
FILL COMPACTED TO 95%
DENSITY. REBAR MAT
- :.
2 ' REBAR MAT
L
24' 1
1 ,
DEWATER TO 24" BELOW.
BOTTOM OF EXCAVATION BOTTOM OF EXCAVATION J 12°
NATIVE SOIL
LC3 SECTION_ 16 EACH 6" DIAMETER
PIN PILES
"= 5'
CONSTRUCT TO ROADWAY
SECTION SPEC.
EXISTING STORM DRAIN J
EXISTING FORCEMAIN J£°
Y � S
v
BACKFILL
STRUCTURAL FILL
PROPOSED DRY WELL
EXCAVATION DEWATERING TO BE
DISCHARGED TO EXISTING SANITARY
SEWER MANHOLE. IF FLOW RATES EXCEED
60 gpm, CONTRACTOR SHALL PROVIDE
MEANS TO CLEAN WATER OF SILT AND
DISCHARGE TO CREEK. FILTERING METHOD
MUST BE APPROVED BY ENGINEER PRIOR
TO IMPLEMENTATION.
Y z Ps���.�== 3:,: °x.,.,- �`:<._W ---- � 1
MAINTAIN MINIMUM 12" SEPARATION BETWEEN
SHORING MEASURES AND EXISTING FORCEMAIN.
POTHOLE PRIOR TO SHEET PLACEMENT TO
VERIFY LOCATION OF FORCEMAIN.
REVISED TO CONFORM
TO CONSTRUCTION RECORDS
APPROXIMATE LOCATION OF 12" / MARK MILLER 10/24/00
_ DIAMETER DEWATERING WELL R112 ENGINEERING INC. DATE
(CAPPED) /
O
Lc3
EXCAVATION PLAN
1 " =5'
RXLL ,qmw
16i9
EXISTING ABANDONED
FORCEMAIN REMOVED
. EROSION CONTROL FENCE
RIPRAP ARMORING
EXISTING CREEK BED
12"
1960_
4" SCH 80 PVC BACKFILL
DRAIN, PERMANENT
SECTION B
LC3
1 " =5'
Smo226316