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11 SETS OF GRADE BOULDERS
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SEE GRADE BOULDER DETAIL
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.......... .. ... .............
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EXCAVATE SEDIMENT
� ... ....... .. ........ .......
........... .. .......... ... .... .. ...
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. ........... ... ..... ....... . ..... ... .....
. ........ . .........
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- ---------- ............ .
TO, NEW.SLOPE. AS .... . .....
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. 1 1, - 1- - .___.._...
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SHOWN.
EL. 132.0
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130
FILL TO NEW SLOPE 0.05E8
FT/FT,
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WITH NATIVE MATERIAL EXCAVATED—
.... ..... ....
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—EXISTING GROUND, CREEK
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UPSTREAM OF DAM
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AS-i ,UWT D RA,N
L 19(9
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MC STA. 1 +00
REINFORCED FILL AND CHANNEL
ZOLUr I- -r A M A I I -F A 'ri ^ k I ^ r- ^ f% n I M
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DETAIL PLAN OF GRADE BOULDERS
I
CHANNEL
MC STA. 2+00
MAPLEWOOD CREEK q PROFILE 110
SCALE 0 20 40 FEET
HORIZONTAL: 1" = 20'
";('ALE 0 5 10 FEET
I I I I I I I
VERTICAL: 1" = 5'
100 1 —~--
MC STA. 3+00
HYDROSEED AND PLANT
ROOTED STOCK, ABOVE
GEOGRID
EXISTING GROUND
NATIVE STRUCTURAL FILL
2' MAX. COMPACTED STRUCTURAL
'.Y GRADE FILL TYP, EACH LIFT -----I
)ULDERS INTO
415HED GRADE 6" PLANTING SOIL BETWEEN
EACH GEOGRID LIFT --
EXCAVATION LIMITS
GEOTEXTILE FABRIC
LIVE CUTTINGS
BETWEEN GEOGRID LIFTS
CHANNEL SLOPE
STABILIZATION GEOGRID TYP.
COMPACTED SUBGRADE ---
MAPLEWOOD CREEK
-KEY 2' TO 3' DIA HYDROSEED AND PLANT
4- 3 NTS BOULDERS INTO ROOTED STOCK,
-2
4' FINISHED GRADE, ABOVE GEOGRID
FORM CONTINUOUS
0.75 — — — — — — — j LINE EXISTING GROUND
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NATIVE STRUCTURAL FILL
z SET TOP OF BOULDER �O_k_L_06y TO GRADE
2' MAX. COMPACTED IMPORTE
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Iz' SHOWN ON MAPLEWOOD BACKFILL TYP. EACH LIFT
EAST BANK GRADE—` CREEK � PROFILE
BOULDERS SIMILAR BUT 6" PLANTING SOIL BETWEEN
OPPOSITE TO WEST BANK 6" MIN,_� —ANCHORED LOG EACH GEOGRID LIFT----'
I BOTH ENDS I GRADE CONTROL,
FILL VOIDS WITH
SEE SPECIFICATIONS GEOTEXTILE FABRIC
NATIVE MATERIAL LIMIT OF EXCAVATION
LIVE CUTTINGS
TMAL SECTION GRADE BOULDERS BETWEEN GEOGRID LIFTS
(LOOKING DOWNSTREAM)
CHANNEL SLOPE
SCALE 0 5 10 FEET
w I STABILIZATION GEOGRID TYP.
N
5' COMPACTED SUBGRADE
4 7-J* P7
SEE SITE PLAN, SHEET
AND BASIN PLAN, ISHEI
FOR WORK THIS AREA
BASI
AVATE1 SEDIMENTATION
MC STA. 4+00 MC STA. 5+00
SLOPE TO DRAIN, 5H:1V
6* PLANTING SOIL MAPLEWOOD CREEK /---HYDROSEED AND PLANT
_ ROOTED STOCK ABOVE RIPRAP
2' MIN. OVERLAP TYP.
j / MATCH EXIST. ACCESS ROAD
4'--
EL. 134.0
--6" PLANTING SOIL
SEE k LA
Y CREST EL., 442-.-67
WEIR EL. 47 EL. 4+.
NG CO
)GY BIL
MC STA. 6+00
T.O. CONCRETE
EXISTING
GROUND-
EL. 132.0
4 2,0' THICK RIPRAP W1 LIVE
STAKING VEGETATION (REUSE EXISTING CHANNEL BANKS
MIN. N -H
E, VARIES RIPRAP STOCKPILED FROM --SHOWN (SEE SECTION D-D
CHANNEL REGRADING)
PER (� PROFILE 1.3 AND MAPLEWOOD CREEK CL I 0)
r, TYP ---2' THICK HEAVY EXCAVATION LIMITS PROFILE FOR CHANNEL
LOOSE RIPRAP
DC - DC
(TYPICAL CUT SECTION, SHEET 2)
NOTE: SEE SPECIFICATIONS FOR VEGETATION DESCRIPTIONS.
MODIFICATIONS)---- ,\
130
120
110
100
REMOVE AND STOCKPILE
EXISTING RIPRAP FOR
REUSE ON WEST BANK
OF CHANNEL
REMOVE EXISTING CONCRETE C — C
DAM (DIMENSIONS BELOW
HYDROSEED AND PLANT GRADE ARE UNKNOWN) AND (SHEET 2) dL
SLOPE TO DRAIN, 5H:1V ROOTED STOCK ABOVE RIPRAP--7 REPLACE WITH COMPACTED 24PS11403
NATIVE FILL BELOW GRADE
MAPLEWOOD CT
6" PLANTING SOIL MAPLEWOOD CREEK
AS SHOWN ON MAPLEWOOD
NOTE: THE ABOVE DIMENSIONS
FOR CONCRETE
MIN, OVERLAP TYP.
CREEK q PROFILE------
DAM ARE APPROXIMATE
AND MUST BE FIELD
VERIFIED AS NECESSARY
BY THE CONTRACTOR.
29
40 I 4'
MATCH
EXIST, ACCESS ROAD
SCALE 0 5
10 FEET
1" 5'
-17 ,75 6" PLANTING SOIL
NATIVE STRUCTURAL FILL
2.0' THICK RIPRAP W1 LIVE
STAKING VEGETATION (REUSE .."i aA
E. VARIES RIPRAP STOCKPILED FROM NORTHWEST, INC.
PER PROF
ILE CHANNEL REGRADING) Engineers and Scientists
OL
IN. + 2' THICK HEAVY NATIVE STRUCTURAL FILL Bellevue, Washington
60 LOOSE RIPRAP 2353-130TH AVE NE, SUITE 200
BELLEVUE, WASHINGTON 98005
FAX: (206) $83-7555
DF - DF TEL- (206) 882-2455
(TYPICAL FILL SECTION, SHEET 2)
SCALE 0 5 10 FEET
1" 5$ A A 5 - B LA I LT N t;-, E. s kbI
NOTE: SEE SPECIFICATIONS FOR VEGETATION DESCRIPTIONS. NO. REVISION
REWMMENDEE)
FOR APPROVAL
BY
BY ---
BY_
WA
IF
0 9-4
,4
CITY OF RENTN
25792 DEPARTMENT OF PUBLIC WORKS
QIST
AL MAPLEWOOD CREEK SEDIMENTATION BASIN
RECONSTRUCTION AND IMPROVEMENT PROJECT
EXPIRES 12-21-97 UPPER CHANNEL REGRADING
DESIGNED: NTD/RSP HNW_ DATE: 7-15-96 FILE NAME: SHEETS
DRAWN: C.L.C. HNW
D DW4 5- 1 (-c!Ifb CHECKED: D.E.P. HNW— SCALE: AS NOTED FIELD BOOK: PAGE:
BY I APPR. DATE APPROVED: SHEET, 3 OF. 10
DIRECTOR OF PUBLIC WORKS
SCANNED MAY - 9 1999
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