HomeMy WebLinkAboutS-070838A a C n F I I
COORDINATION 0I_ CONTRACTS:
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COORDINATION I_ -
THE WORK WITHIN THE CONTRACT CONSISTS TWO SEPARATE SCHEDULES TO BE
I OF
CONSTRUCTED AND COORDINATED AT THE CAME TIME. THESE ARE SCHEDULE A
BRYN MAWR SYSTEM IMPROVEMENTS AND SCHEDULE 8 BOEING O - UITFA1 I INTERCEPTOR
2. THE DRAWINGS WITHIN THIS CONTRACT ARE PROVIDED W' -THIN TWO BOUND SETS. ONE
SET FOR SCHEDULE A AND THE OTHER FOR SCHEDULE B AS DESCRIBED ABOVE.
3, SCHEDULE A AND SCHEDULE B WORK WITHIN THE CEDAR RIVER TRAIL PARK IS UNDER
STRICT SCHEDbUNG REQUIREMENTS AS DESCRIBED IN SPF(FICAT"ON SECT;ON O1Di4.
4. SCHEDULE B S ORIENTED TO A BOEING PROjECT NORTH AS DESCRIBED IN THE
SCHEDULE 8 DRAWING SET. SCHEDULE A IS ORIENTED AS DESCRIBED IN THE NOTES
BELOW.
0 -FNFRAL NOTES:
HOPIZONTAL DATUM BASED UPON THE STATE PLANE GRID SYSTEM, NORTH
ZONE, NAD 83/91.
2, VERTICAL ELEVATIONS ARE BASED ON NVGD (USC & GS GEODE C MEAN SEA LEVEL).
3 EXISTING UTILITIES AND OTHER SUBSURFACE INFORMATION SHOWN ON THE DRAW3NGS
IS NOT GUARANTEED To BE ACCURATE OR COMPLETE. THE CONTRACTOR Si - 1 - LOCATE
ANY SUBSURFACE OBJECTS THAT MAY AFFECT OR CONFLICT WITH THE WORK OF
THIS CONTRACT.
4. A COPY OF ALL DESIGN STANDARDS SPECiFFD FOR USE ON SITE SHALL
BE AVAILABLE #N THE CONTRACTOR'S OFFICE AT ALL TIMES.
5. 'HE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION
COLLECTION AND EROSION CONTROL FACIL!TES AND POLICIES, TO ENSURE THAT
EROSION OF HE SITE DOES NOT OCCUR AND THAT SEDIMENT-ADEN WATER
DOES NOT LEAVE THE SITE. FACILITIES AND POLICIES SHALL BE ADJUSTED AS
SEASONAL CHANGES OCCUR AND AS SITE CONDIT:ONS CHANGES,
6. THE CONTRACTOR SHALL PROVIDE CONTINUAL, RATHER THAN PERIODIC, MAINTENANCE AND
CLEANING OF THE WORK AREA, THE ROADS AND FACILITIES USED BY THE CONTRACTOR,
AND THE SUBCONTRACTOR, AND THOSE PORTIONS OF THE CONTRACTOR'S YARD
AND THE LAY -DOWN AREA USED BY THE CONTRACTOR AND THE SUBCONTRACTORS,
7. THE CONTRACTOR SHALL PREVENT CONSTRUCTION DEBRIS FROM ENTERING
NEARBY WATERWAYS AND WETLAND AREAS.
8. CONSTRUCTION EQUIPMENT SHALL BE CONTINUOUSLY MAINTAINED IN TOP
WORKING ORDER AND FREE FROM LEAKING FLUIDS. EQU EVENT WHICH, IN THE
SOLD OPINION OF THE ENG-NEER, IS IN POOR OPERATING CONDITION, SHALL BE
REMOVED FROM THE SITE TO THE SATISFACTION OF THE ENGINEER.
9. CONSTRUCTION EQUIPMENT SHALL BE SERVICED AND MAINTAINED ONLY WITHIN
AREAS APPROVED FOR 'HAT PURPOSE. THE CONTRACTOR SHALL SUBMIT TO THE
ENGINEER A REQUEST SHOWING THE AREA AND THE PROVISIONS TO BE MADE
FOR BERWNG, COLLECTING WASTE OIL, AND PREVENTING RUNOFF OF PETROLEUM
PRODUCTS INTO THE SURROUNDING AREAS.
10. PIPES ENCOUNTERED DURING THE EXCAVATION SHALL BE TRACED OUT AND
REMOVED OR SUPPORTED AS REQUIRED DURING CONSTRUCTION.
11, BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITIES OCCURS, A
PRECONSTRUCTION MEETING MUST BE HELD WITH KING COUNTY, THE CITY OF
RENTON, DEPARTMENT OF PUBLIC WORKS AND ,THE ENGINEER.
I
12. A COPY OF THESE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
13. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT By THE CITY OF RENTON AND
KIN' COUNTY DOES NOT RELIEVE THE CONTRACTOR OF THE CONTINUING LEGAL OBLIGATION
AND /OR LIABILITY CONNECTED WIT H THE STORM SURFACE WATER DISPOS'TIONL FURTHER,
THE CITY OF RENTON AND KING COUNTY DOES NOT ACCEPT AND OBLIGATION FOR THE
PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM DURING 'HE CONSTRUCTION.
14. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD,
SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS
TO PROTECT THE L;FE, HEAITH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY
IN CONNECTION WITH THE PERFORMANCE OR WORK COVERED BY THE CONTRACT.
TRAFFIC -CONTROL NOTES:
ANY WORK WITHIN THE iRAVELED RIGHT-OF-WAY THAT MAY !NTERRUP'
NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL
PLAN BY THE TRAFFIC ENGINEERING DIVISION OF THE DEPARTMENT OF
PUBLIC WORKS OF -HE CITY OF RENTON.
2. CONTRACTOR TO SUBMIT A TRAFFIC CONTROL. PLAN TO THE CITY OF RENTON
FOR APPROVAL PRIOR TO CONSTRUCTION, CONTRACTOR CANNOT COMMMENCE
WORK UNTIL APPROVAL iS GRANTED.
3. THE TRAFFIC CONTROL PLAN IS TO INDICATE SIGNAGE, FLOW OF TRAFFIC, PHASING,
AND FLAGGING PLAN FOR ALL WORK WH,CH WILL AFFECT TRAFFIC.
4. ALL TRAFFIC CONTROL PROCEDURES ARE TO BE IN ACCORDANCE WITH
MUTCD STANDARD.
5. THE TRAFFIC CONTROL PLAN IS TO INDICATE DETOUR ROUTE(S) AND S:GNAGE FOR
TRAFFIC ALONG BURNETT STREET BETWEEN 5TH AND 6TH STREET.
6. THE CONTRACTOR IS TO MAINTAIN ONE LANE OF ?RAVEL ALONG SIXTH STREET
BETWEEN LOGAN STREET UP TO AND INCLUDING THE ENTRANCE TO THE BOEING
PARKING LOT ADJACENT TO APRON D.
7. THE CONTRACTOR SHALL COORDINATE WITH BOEING WHEN BLOCKING ACCESS
TO THE PARKING LOT.
("AL_ 2 DAYS
Br FORE YOU DIG
1-800-424-5555
TEMPORARY EROSION / SEDIMENTATION CONTROL NOTES:
1. THIS TEMPORARY EROSION /SEDIMENTATION CONTROL PLAN (TESCP) IS FOR EROSION/
SEDIMENT T
CONTROL ONLY AND DOES NOT CONSTITUTE A PERMANEN, ROAD OR
LAKE WASH11'NSTF
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DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF ROADS, PIPES, RFSTRICTORS, CHANNELS, RETENTION
FACHILITIES, UTHLITiES,
-NORTH BRIDGE
2. THE IMPLEMENTATION OF THESE TESCP AND THE CONSTRUCTION, MAINTENANCE, REPLACEIVENT, AND
UPGRADING OF THESE FACILITIES 'IS THE RESPONSIBILITY OF THE CONTRACTOR UNTIL ALL
CONSTRUCTION IS APPROVED.
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3 THE BOUNDARIES OF 'HE LIMITS OF CON RUCIJON SHOWN ON -HIS PLAN SHALL BE CLEARLY FLAGGED
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IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND
THE FLAGGED CLEARING SHALL BE PERM,71ED. THE THE
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LIMITS FLAGGING SHALL BE MAINTAINED By
CONTRACTOR FOR THE DURATION OF THE CONSTRUCTION.
4. THE TESCP FACILITIES SHOWN ON r L L
THIS PLAN MUST BE CONSTRUCTED PRIOR TO ALL CLEARING AND
R_�Ai '-,1000 LF
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GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE 'HAT SEDIMENT LADEN WATER DOES NOT
20 LAD WITH
A HALT
ENTER THE DRAINAGE SYSTEM OR VIOLATE APPLICABLE WATER STANDARDS.
C N/ CR E_1E PAVEME, T
S. THE TESCP FAC1' FIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE
CONDITIONS. DU T T (F
DURING THE CONSTRUCTION PERIOD, THESE TESCP FACILITIES SHALL BE UPGRADED (E.G.
ADDITIONAL SUMPS, RELOCATION OF DITCHES AND SILT FENCES, E TO �) AS NEEDED FOR UNEXPECT
'ED
STORM EVENTS AND AS THE CITY REQUIRES.
6. THE TESCP FACILITIES SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND MAINTAINED AS
OPERATION. NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING AND OPERAil
7. ANY AREA STRIPPED OF VEGET
' AT!ON, INC! 'USING ROADWAY EMBANKMENT, WHERE NO FURTHER WORK IS
ANTICIPATED FOR A PERIOD OF 2 DAYS, SHALL BE IMMEDIATELY STABILIZED WITH APPROVED TESCP
METHODS (E.G. SEEDING, MULCHING, NETTING, EROSION BLANKETS, ETC.) GRASS SEEDING ALONE WILL BE
,
ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH OCTOBER INCLUSIVE.
8. ANY AREA NEEDING TESCP MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN
FIFTEEN (15) DAYS.
AIRPOR HAUL TI
ROUTE _
9. THE TESCP FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A
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T
MONTH OR WITHIN 48 HOURS FOLLOWING A STORM EVENT AND AS THE CI Y DEEMS NECESSARY.
10. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH
BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING
OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM.
11. STABILIZED CONSTRUCTION ENTRANCES AND WASH PADS PER C11Y STANDARD, SHALL BE INSTALL ED AT
ADDITIONAL THE BEGINNING OF CONSTRUCT-ON AND MAINTAINED FOR THE DURATION OF THE
"BRYN MAWR i NY ERCEPTOR
MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF
THE PROJECT.
12. DURING THE TIME PERIOD OF NOVEMBER 1 THROUGH MARCH 31, ALL DISTURBED AREAS OF THE
rk
THE PROJECT THAT ARE TO BE LEFT UNWORKED FOR MORE THAN 2 DAYS SHALL BE COVERED BY
ONE OF THE FOLLOWING COVER MEASURES: MULCH, SODDING OR PLASTIC COVERING.
13. ANY PERMANENT RETENTI GN/DEHENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE
MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE
STORAGE CAPACITY AND SHALL BE CLEANED OUT ENTIRELY WITH PROPER DISPOSAL OF DISCHARGE
WATER. IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION OR
DISPERSION SYSTEM, THE FACILITY SHALL NOT BE USED AS A TEMPORARY SETTLING BASIN.
14. WHERE SEEDING FOR TEMPORARY 'EROSION CONTROL IS REQUIRED, FAST GERMINATING GRASS SEED SHALL
C PASS PO E
BE APPLIED AT AN APPROXIMATE RATE (E.G. ANNUAL OR PERENNIAL RYE APPLIED AT APPROXIMATELY 80
EL
POUNDS PER ACRE).
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1 5, WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL S REQUIRED, IT SHALL BE APPLIED AT A
MINIMUM THICKNESS OF 3 INCHES OR 3,000 LBS/ACRE.
16, AS CONSTRUCTION PROGRESSES AND UNEXPECTED SEASONAL CONDITIONS DICTATE, AND AS THE CITY
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REQUIRES, THE CONTRACTOR SHOULD ANTICIPATE THAT ADDITIONAL TESCP MEASURES WILL BE NECESSARY TO
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SOUTH BRIDGE,
PROTECT ADJACEN. T PROPERTIES AND ENSURE MINIMUM WATER QUALITY FOR SITE RUNOFF. IT SHALL BE
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THE RESPONSIBILIT Y OF THE CONTRACTOR TO ADDRESS DEFICIENT TESCP CONDITIONS AND PROVIDE
ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS OUTLINED ON THE APPROVED PLANS.
FILTER FABRIC FENCE INSTALLATION NOTES
1. THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS BULL CUT 10 THE LENGTH Or THE BARRIER To
AVOID USE OF JOINTS. WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT
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A SUPPORT POST WITH A MINIMUM 6-INCH OVERLAP, AND BOTH ENDS SECURELY FASTENED TO THE POST.
2. THE FILTER FABRIC FENCES SHALL BE INSTALLED TO FOLLOW THE CONTOURS (WHERE. FEASIBLE). THE
FENCE POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTO THE GROUND
(MINIMUM OF 30 INCHES).
3. A TRENCH SHALL BE EXCAVATED, ROUGHLY 8 JNCHES WIDE AND 12 INCHES DEEP, UPSLOPE AND ADJACENT
TO THE WOOD POST TO ALLOW THE FILTER FABRIC TO BE BURIED.
4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE FASTENED
SECUREL Y T:0 THE UPSLOPE SIDE OF THE POST USING HEAVY DU TUR
D'U'TY WINE STAPLES 1A - A, T LEAST 1 INCH
TIE WIRES OR HOG RINGS. THE WIRE SHALL NOT EXTEND MORE THAN 36 INCHES ABOVE THE ORIGINAL
GROUND SURFACE.
5. THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED To THE FENCE, AND 20 INCHES OF
THE FABRIC SHALL BE EXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT EXTEND MORE THAN 36 INCHES
A
ABOVE THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE STAPLED 1 T 0 EXISTING TREES.
6. WHEN EXTRA STRENGTH FILTER FABRIC AND CLOSER POST SPACING ARE USED, THE WIRE MESH
'FENCE
SUPPORT MAY BE ELIMINATED. IN SUCH A CASE, THE FILTIER FABRIC IS STAPLED OR WIRED
DIRECTLY TO THE POSTS WITH ALL OTHER PROVIS'ONS AND STANDARDS OF NOTE 5 APPLYING.
!Record Drawingl2/001
7. THE TRENCH SHALL BE BACKFILLED WITH WASHED GRAVEL.
I These drawings have been 1
8. FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL PURPOSE, BUT
I I modified
to conform with
AIRPORT HAUL R OU E
NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED.
information provided by the
9. FILTER FABRIC FENCES SHALL L BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY
I contractor.
See original Hie
SCALE: 1 500'
REPAIRS SHALL BE MADE IMMEDIATEI
DURING PROLONGED RAINFALL ANY BE LY,
copies for engineers
I
I
professional seal.
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I DEPARTMENT OF NATURAL RESOURCES
JAN. 998
i G. BRYN MAWR SYSTEM IMPROVEMENTS
K.U.O.
1 '_
GARRY STRUTHERS AssociATES, INC, DRAWN. I SCALE:
------------------------ ------- i-
1 3150 Richards Road, Suite 100 1 SCHEDULE
------4- Bellevue, WA 98005-4446 C.G,H,
Phone: (425) 519-0300 GENERAL NOTES,
[DRAII NO NO
REVISED PER RECORD DRAWING MARKUPS MKW' 2 SO Fax: (425) 519-0309 RECOMMENDED AS SHOWN
TG 98
---------------- G1 03
CONFORMED 22 ie- ezI CONTRACT No. I King County CONSTRUCTION NOTES
ri REVISION By IAPP'DI DATE 1 APPROVED:
C73130C SHEET N° AND HAUL ROUTE 4
I u v I J H