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2"-4" QUARRY SPALL
7' MIN. WIDTH
SEE PROFILE FOR
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INC.'S 2010 PLANS
01
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PLANTING & SOIL STABILIZATION PLAN
SCALE: 1" = 10'
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REPLANTING AREA (TYP)
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200 '
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PLANTING & SOIL STABILIZATION PROFILE
HORIZONTAL SCALE: 1" = 10'
VERTICAL SCALE: 1" = 5"
PLANTING NOTES:
• SHRUB SPECIES WILL BE PLANTED ON 4 TO 5 FEET CENTERS.
• IN ORDER TO REDUCE MORTALITY, A LATE FALL PLANT
INSTALLATION SCHEDULE IS RECOMMENDED (OCTOBER TO
NOVEMBER). PLANTS SHOULD NOT BE INSTALLED DURING OR
IMMEDIATELY BEFORE FREEZING WEATHER.
• ALL REMAINING BARE SOILS WITHIN THE RESTORATION AREA WILL
BE SEEDED WITH AN APPROVED NATIVE SEED MIX.
SOIL STABILIZATION NOTES:
• MINIMUM 12" THICK LAYER OF 2" TO 4" SIZED QU-ARRY SPALL TO
BE PLACED AND COMPACTED INTO THE EXISTING SUBGRADE SOILS
IN THE AREA BELOW AND AROUND PIPE.
• QUARRY SPALL SHALL EXTEND A MINIMUM OF 3' DOWN SLOPE OF
WHERE THE SEWER PIPE EXTENDS FROM THE SLOPE AND OVER
THE STREAM.
• QUARRY SPALL SHALL EXTEND A MINIMUM OF 3' IN BOTH
DIRECTIONS FROM THE EDGES OF THE PIPE.
• THE QUARRY SPALL SHALL BE COMPACTED USING AN EXCAVATOR
BUCKET OR HO—PACK AND TOPSOIL/VEGETATION MAY BE PLACED
OVER THE ROCK IF NECESSARY.
• SURCHARGE LOADS, SUCH AS SOIL STOCKPILES AND HEAVY
EQUIPMENT, SHOULD REMAIN AT LEAST 15' FROM THE EDGE OF
THE STEEP SLOPES EXTENDING INTO THE STREAM AREA EXCEPT
AS NEEDED TO EXCAVATE AND PLACE THE SEWER LINE.
PLANTING SCHEDULE:
SYMBOL
SCIENTIFIC NAME
COMMON NAME
INDICATOR
SIZE
QUANTITY
ZONES
REMARKS
SHRUBS: 4'-6' 0/C
Acer circinotum
Vine Mople
FAC
2 gollon container
20
N/S
DIVIDE QTY EQUALLY
Rhomnus purshiono
Coscoro
FACU
2 gallon contoiner
6
N/S
DIVIDE QTY EQUALLY
qw�G
Solix scouleriono
Scouler's willow
FAC
FACU
2 gollon contoiner
2 gollon contoiner
20
6
N/S
DIVIDE QTY EQUALLY
DIVIDE QTY EQUALLY
Sombucus rocemoso
Red elderberry
N/S
SURVEYED. SCALE
MJL VERTICAL. NAVO 1988
SCALE 1 n=20' 10RIZONTAL NAD 198.3/1991
DESIGNED
'0 0 5 10 EJW/SMA
StantecDRAWN
MA ONE '"D" DATUM
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11130 NE 33rd Place, Bellevue WA 98004 FEE T CHECKED A7 FULL SCALE
,E ,�°, ONE INCH
1 INCH=10 FEET SCALE T ONE INCH
phone: (425) 869-9448 www.stantec.com Nt , k'F,; rs p'- lAT> APP� APPR°QED
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SOIL STABILIZATION DETAIL
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S=368508
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P4anning/Buddinc, iP J-!:,, Wr)rl s Dept.
REVISED TO INDICATE
CONSTRUCTION RECORDS
FIELD REP: PAT MILLER
REVISED BY: STEPHANIE M. ARID
DATE: 2/20/2015
CONTRACTOR: A ADVANCED SEPTIC SERVICES, INC.
SOUTH 132ND STREET
SEWER EXTENSION PROJECT
RESTORATION DETAILS
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