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441
NOTE D
GRAVEL REPLACEMENT AREA
(TYPICAL)
PLACE APPROX. 1 TO 2 CY OF
CLEAN GRAVEL
SEE SECTION VIEW
EX. ROOT
LOG
I
DETAIL 1 - GRAVEL PLACEMENT
NTS
DETAILS NOT USED THIS YEAR
EX. SHRUBS AND CUTTINGS
PLANTED BY CITY
EX. TREES AND
SHRUBS /
WATER DEPT VARIES
2" TO 6" (TY [CAL)
0
EX. LOGNROP (TYPICAL) _ '�
GRAVEL REPLACEMENT Al
(TYPICAL)
PLACE APPROX. 1 TO 2 CY
OF CLEAN GRAVEL
SEE SECTION VIEW
B
DETAIL 2 - GRAVEL PLACEMENT
NTS
NOTE D - CONTRACTOR MAY NEED TO REMOVE
APPX 3' to 4' WIDTH OF SHRUBS / BLACKBERRIES
TO ACCESS CREEK AT EACH LOCATION.
REVIEW ANY CLEARING WITH THE CITY BEFORE
PROCEEDING. DO NOT CUT DOWN TREES.
WEST BANK II -I EAST BANK
11= OHWL
-=i — ORIGINAL GRAVEL LAYER
APPROX. 12" THICK
GRAVEL REPLACEMENT H VARIES ERODED GRAVEL LEVEL
6" THICK (APPROX.) 5' 8' TYPICAL (APPROX.)
1 TO 2 CY OF CLEAN GRAVEL
GRAVEL REPLACEMENT SPEC. GR EL PLACEMENT
IN HIGH FLOW AREA FROM S IMENT 1. G VEL SHALL BE PLACED ABOVE THE
BASIN TO FLOW SPLITTER WA RLINE ON THE WEST BANK OF THE
SIZE Percent Finer by ight CREE BY MACHINE.
12" - 9" 100 - 70% 2. GRAVEL HALL BE SPREAD BY HAND
9" - 6" 70 - 40% SHOVEL ER THE WIDTH OF THE CREEK.
6" - 3" 40 - 200 3. THE CITY Y REVIEW AND ADJUST
<1" 2 /o GRAVEL PLA MENT AS NEEDED FOR
1/4" % EACH LOCATI
DETAIL 1
TYPICAL SECTION A -A NTS
1 II0FW INCREASED HIGH FLOW GRAVEL SIZE 5/22/08
RECOMMENDED
FOR APPROVAL
BY Daniel Carey 6/30/11
BY
POOL 18" - 24" DEEP
DO NOT FILL POOL
VITH GRAVEL —i
EX. LOG DROPNOHWL
LENGTH VARIES WA R DEPTH VARIES
WITH FLOW NOT
3' TO 6' TYPICAL 4" 0 6" (TYPICAL)
FLOW
— — — — — — — — — —
ORIGINAL GRAVEL LAYER
12" THICK
EX. LARGE
5' ERODED GRAVEL LEVEL
RIP -RAP LONG (APPROX.)
GRAVEL REPLACEMENT
6" THICK (APPROX)
1 TO 2 CY OF CLEAN GRAVEL
GRAVEL REPLACEMENT SPEC. GRAY PLACEMENT
IN LOW FLOW AREA 1. ONLY ALL SOFT TIRED VEHICLES SHALL
BELOW FLOW SPLITTER * DELIVE GRAVEL ON GOLF COURSE
SIZE Percent Finer by We' t (SUCH AS OBCATS, GOLF CARTS, WHEEL BARROWS)
4" 100 - 75% 2. GRAVEL S LL BE PLACED AT TOP OF WEST BANK ONLY.
2" 75 - 30% 3. GRAVEL SHA BE CARRIED DOWN BANK IN BUCKETS
1" 30 - 0% AND SPREAD HAND SHOVEL OVER THE WIDTH
#10 0% OF THE CREEK.
4. THE CITY MAY RE EW AND ADJUST GRAVEL
PLACEMENT AS NE ED FOR EACH LOCATION.
DETAIL 2
TYPICAL SECTION B-B NTS
I STH TEE
o 10 NO MACHINE ACCESS,/ —
Scale: 1 Inch = 10 Feet ON THIS SIDE
i
CONSTRUCT TEMP SANDBAG AND PLASTIC BERM
TO DIVERT FLOW AWAY FROM CLEANING AREA.
AFTER FIRST SIDE IS CLEANED SWITCH LOW j
AND CLEAN THE OTHER SIDE. /.
r-
FILTER FABRIC --- --�
AT ENTRANCE %I
IF NEEDED
�-
i
' I
L__l •
MAPLEWOOD CREEK
CHANNEL
I
ALLOWABLE ACCESS TO SPLATTER
FOR SEDIMENT REMOVAL
RESTORE BANK AFTER CLEANING
REMOVE ACCUMULATED SEDIMENT
APPROX 2 TO 3 FEET DEEP
SEE 1996 PLANS FOR FLOW SPLITTER
DETAILS AND CROSS-SECTION
OVERFLOW CHANNEL
(DRY)
DETAIL 3 - FLOW SPLITTER CLEANING (NTS)
OHWL
DEPTH 4 inches BERM FROM SANDBAGS AND
PLASTIC SHEETING
/ EL 88.0 (middle)
� —f
Flow Coming
\,Toward Page
o 0 0
~1,5' 2'5/ Ex. Overflow
Channel (dry)
Channel �1,5 EL 86 ±
Bottom -I
REMOVE ACCUMULATED -
SEDIMENT
Ex. Concrete
Flow Splitter
TYPICAL SECTION -FLOW SPLITTER CLEANING
NTS
D=205728
2011 Cleaning
SURVEYED:
SCALE:
AS NOTED
VERTICAL NAVD 1988
HORIZONTAL NAD 1983/1991
1,
�, �
:� _
CITY 0
R E �l TO N
Planning/Building/Public Works Dept.
MAPLEWOOD CREEK SEDIMENT BASIN
CLEANING & MAINTENANCE PROJECT
DETAILS
unm:
6 29 1 1
DESIGNED:
DC
AEI-DBOOK:
DRAWN:
DC
ONE INCH
DRAWING NO:
4
CHECKED:
DC RS
AT FULL SCALE
IF NOT ONE INCH��
SCALE ACCORDINGLY
N0.
REVISION
BY
DATE
APPR
APPROVED: S
SHEET: X OR
6-(:P_05IDI2FO��