Loading...
HomeMy WebLinkAboutSWP2703440.4l r� ORDINARY H GN WATER LINE , TEMPORARY CONSTRUCTION EASEMENT SEE NOTE 3 ! t OPE MEN 2. 584535- C i r A u 0 S a+ u S p g r 0 0 U S Q =I SICAL.E " "=10' 7 BORING LOCATION 31 + 00 X EXISTING 78i CORRUGATED STEEL PLATE CULVERT ' r` 3, 7 CHAIN LINK 4O FENCE `�� 1 ORDINARY HIGH WATER NF 100% SUBMITTAL REVISION 1 BC 170 160 15D 140 13D 0+00 6.5' CARR ROAD rT� 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- (� td �L 144.4--' 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 C � � A �M P►anning/Building%Public Works Dept_ IF wampick r 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 4 8 iDj-131414101014 ny °a cd i z �yy a�