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ORDINARY H GN WATER LINE ,
TEMPORARY CONSTRUCTION
EASEMENT SEE NOTE 3 !
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EXISTING 78i
CORRUGATED STEEL
PLATE CULVERT '
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ORDINARY HIGH WATER NF
100% SUBMITTAL
REVISION
1 BC
170
160
15D
140
13D
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6.5'
CARR ROAD
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3 SOLDIER PILE
WALL � EXISTING GRADE
of EXISTING O2
\ DAMAGED
� CULVERT (TO BE
REMOVED)
DPROPOSED I.5'('fYP) � PM?yfR
BAFFLES —'`� CR Fk
GENERAL NOTES-
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PROPOSED
STREAM BED/
1+00 5O BOULDER CASCADE
PROFILE
HORIZ SCALE: 1'-20'
VERT SCALE: i•-,o' KEYED-- NOTES:
1 APPLY EROSION CONTROL BLANKET (JUTE MATTING) TO ALL
SLOPES 2:1 AND STEEPER.
2. ELECTRONIC FILE WILL BE PROVIDED FOR LOCATION OF FINISHED
GRADE CONTOURS.
3. SEE DWG C1 FOR FULL EXTENT OF TEMPORARY CONSTRUCTION
EASEMENTS.
4. ANY TEMPORARY FILL MATER AL PLACED TO FACILITATE
CONSTRUCTION ACCESS SHALL BE COMPLETELY REMOVED TO
RE—ESTABLISH EXISTING GRADES, EXCEPT WHERE SHOWN ON
THESE DRAWINGS.
5. RESTORATION. BOULDER CASCADE SHALL BE PLANTED WITH
WILLOW STAKES AS SHOWN ON THE DRAWINGS. ALL OTHER
DISTURBED AREAS SHALL BE HYDROSEEOED.
6. ANY ASPHALT PAVING, CONCRETE CURB ANO GUTTER, OR
S DEWALK DAMAGED DURING CONSTRUCTION SHALL BE RESTORED
AT NO COST TO THE OWNER.
KEYED NOTES CONTINUED:
12 EXCAVATON AT CREEK FOR PLACEMENT OF BOULDER CASCAOE
MATERIALS SHALL BE VERTICAL AS POSSIBLE.
13 CONTRACTOR SHAD. PROTECT EXISTING ENERGY DISSIPATOR
STRUCTURE AND PIPING. ANY DAMAGE TO PIPING OR STRUCTURE
SHALL BE REPLACEO AT NO COST TO OWNER.
14 CONTRACTOR TO REMOVE EXISTING RIP —RAP OVERFLOW PAD AS
NECESSARY FOR P:LE/WALL CONSTRUCTION. RIP —RAP SHALL BE
STOCKPILED AND USED TO RESTORE TO MATCH EXISTING
CONDITIONS.
15 EXTEND LIMITS OF BOULDER CASCADE ONLY AS NECESSARY TO
PROV OE 2H:1V SLOPE FROM NORTHWEST END OF HEADWALL.
10 5 D 10 20
1 "=10'-0" MENOMENEW
Sca a Feet
20 0 20 4D
1 "=20'—O"
Scale Feet
Muck: m"' �► CITY OF
As SHOWN
R EN TON
cm ow
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INSTALL 16 STAINLESS STEEL BAFFLES AND LINE
APPROXIMATELY 123 FEET OF EXISTING CULVERT INVERT WITH
CONCRETE SEE SECTION A ON DWG C-3 FOR TYPICAL SECTION.
�2 REMOVE ANO DISPOSE OF APPROXIMATELY 33 FEET OF OAMAGED
SECTION OF 78—INCH DIAMETER CMP PIPE.
NEW SOLDER PILE WALL. SEE DRAWINGS S-1 AND S -2.
4 88 LF OF NEW 4' HIGH CHAIN LINK FENCE, TYPE 6. SEE CITY OF
RENTON STD PLAN L002. SET FENCE APPROX 6 INCHES FROM
WALL.
5 INSTALL BOULDER CASCAOE WITHIN AREA BOUND BY NEW
HEADWALL. BOULDER CASCADE SHALL TRANS TION TO MATCH
EXISTING GRADE AT END OF NEW HEADWALL. SEE DETAIL. 3 ON
DWG C--3 FOR PLAN OF BOULDER PLACEMENT, ALSO SEE KEYED
NOTE 15.
6 CONTRACTOR SHALL COORDINATE WITH UTILITY COMPANIES AND
TEMPORARILY RELOCATE OVERHEAO POWER AND TELEPHONE TO
LOT 3123059001 FOR ACCESS TO WORK AREA,
CLEAR AND REMOVE TREES WITHIN LIMffS OF HEADWALL AND
26—INCH ANO 36—INCH MAPLES. SALVAGE 4 25 TO 30 FOOT
LONG SECTIONS OF MAPLE TO USE AS WOODY DEBRIS IN
CHANNEL. ENGINEER SHALL SELECT LOG SECTIONS. LOCATE AND
SET WOODY DEERS IN LOCATION SPECIFIED BY DESIGN ENGINEER
(R.W. BECK). CONTRACTOR SHALL PROVIDE 2 DAYS NOTICE TO
DESIGN ENGINEER PRIOR TO PLACEMENT (2D6-695-4608). THE
TWO LOGS NEAR THE ENDS OF THE SOLDIER PILE WALL SHAD BE
RESTRAINEO BY WELDING EYE RING TO STEEL PIPE ANO
CONNECTING CABLE WRAPPEO AROUND LOG.
8 OVERHEAD UTILITIES RUNNING EAST —WEST ALONG CARR ROAD ARE
NOT SHOWN FOR CLARITY. CONTRACTOR TO USE EXTREME CAUTION
AROUND OVERHEAD UTILITIES.
REGRADE LOCALZED AREA OF EXIST=NG SLOPE TO PROVIOE
UNIFORM SIDE SLOPE BETWEEN BACK OF SIDEWALK AND NEW
HEADWALL MAX SLOPE= 1.5:' .
1 D CONTRACTOR MAY TEMPORARILY REMOVE 4' CHAIN LINK FENCE
FOR ACCESS. FENCE SHALL BE REPLACED WITH NEW FENCING AT
NO COST TO THE OWNER.
11 IN ADDITION TO LINED SUMP USED TO COLLECT ANY
CONTAMINATED SEEPAGE FROM CULVERT OUTLET CONTRACTOR
SHALL INSTALL SEPARATE DEWATERING SYSTEM PER SPECIFICATION.
AT THE MINIMUM A SEPARATE SUMP AND PUMP SYSTEM TO
CONTROL GROUNDWATER DURING INSTALLA-ION OF SOLDIER P LE
WALL. PUMP TO BAKER TANK OR VEGETATED AREA APPROVED BY
ENGINEER.
CARR ROAD PANTHER CREEK 8/1 s/08
EMERGENCY CULVERT REPAIR PROJECT
PLAN AND PROFILE C2
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