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GENERAL
1. THESE NOTES CONTAIN GENERAL INFORMATION AND ARE NOT NECESSARILY
COMPLETE FOR CONSTRUCTION PURPOSES. VERIFY INFORMATION SHOWN ON
THE DRAWINGS WITH OTHER DOCUMENTS AND BRING CONFLICT(S) TO THE
ATTENTION OF THE CITY BEFORE BEGINNING THE AFFECTED WORK. THE CITY WILL
RESOLVE THESE CONFLICT(S).
2. PROJECT DATUM AND SURVEY CONTROL: REFER TO NOTES ON DRAWING G-02
AND SURVEY BY SITTS AND HILL ENGINEERS, INC, COMPLETED ON 30 APRIL,2020.
3. ALL SURVEYING AND STAKING REQUIRED DURING CONSTRUCTION SHALL BE
PERFORMED BY THE CONTRACTOR.
4. THE PARK TRAIL NEAR THE WORK WILL BE CLOSED TO THE PUBLIC DURING
CONSTRUCTION. SUBMIT A TRAFFIC CONTROL PLAN TO THE CITY FOR REVIEW AND
APPROVAL PRIOR TO THE START OF CONSTRUCTION.
5. CONTRACTOR AREAS FOR STAGING, LAYDOWN, STORAGE OF MATERIALS AND
EQUIPMENT SHALL BE COORDINATED WITH THE CITY PRIOR TO MOBILIZATION TO
THE SITE.
6. KEEP ALL ON -SITE PROJECT AREAS CLEAN AT ALL TIMES BY SWEEPING. WASHING
AND/OR USE OF WATER TRUCK TO CLEAN PAVED AREAS ARE/IS NOT ALLOWED.
7. SITE FEATURES NOT SPECIFICALLY ADDRESSED IN PROJECT SPECIFICATIONS SHALL
BE CONSTRUCTED IN ACCORDANCE WITH APPLICABLE MATERIAL AND
CONSTRUCTION REQUIREMENTS SECTION OF WSDOT M41-10, STANDARD
SPECIFICATION FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION, 2020,
UNLESS NOTED OTHERWISE. DIVISION 1 AND MEASUREMENT AND PAYMENT
SECTIONS OF WSDOT M41-10 DO NOT APPLY TO THIS PROJECT.
8. FIELD SURVEY PERFORMED WAS USED TO SHOW APPROXIMATE LOCATION OF
EXISTING UNDERGROUND UTILITIES AND SITE FEATURES. HOWEVER, IT IS THE
SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE
ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND
AVOID ANY OTHER UTILITIES NOT SHOWN HERE IN WHICH MAY BE AFFECTED BY
THE IMPLEMENTATION OF THESE PLANS. USE A UTILITY LOCATION SERVICE FOR
ALL AREAS REQUIRING EXCAVATION. INFORM THE CITY OF ANY POTENTIAL
CONFLICTS OR INTERFERENCES FOR RESOLUTION PRIOR TO PERFORMING
EXCAVATION.
9. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION
UNLESS OTHERWISE NOTED.
10. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR DETERMINING THE
ADEQUACY OF EXISTING STRUCTURES AND UTILITIES TO SUPPORT CONSTRUCTION
LOADS.
10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND
MAINTAIN SHORING AND BRACING NECESSARY TO PROTECT WORKERS, UTILITIES
AND OTHER IMPROVEMENTS AND EXCAVATION PER FEDERAL, STATE & CITY
REGULATIONS. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR REMOVAL
OF TEMPORARY SHORING AND BRACING.
11. PROVIDE PEDESTRIAN SIGNS & TRAFFIC CONTROL DURING CONSTRUCTION.
12. INSTALL TEMPORARY CONSTRUCTION FENCE AROUND THE JOB SITE.
13. PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION COLLECTION FACILITIES
TO ENSURE THAT SEDIMENT -LADEN WATER DOES NOT ENTER THE NATURAL OR
PIPED DRAINAGE SYSTEM. REFER TO THE APPLICABLE DRAWINGS AND PROJECT
SPECIFICATIONS FOR REQUIREMENTS AND DETAILS THAT ARE CONSIDERED THE
MINIMUM TESC FEATURES REQUIRED DURING CONSTRUCTION. AS
CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, MORE TESC
FACILITIES MAY BE REQUIRED TO ENSURE COMPLETE SILTATION AND EROSION
CONTROL OF THE PROJECT. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE
THE OBLIGATION AND RESPONSIBILITY OF CONTRACTOR TO ADDRESS ANY NEW
CONDITIONS THAT MAY BE CREATED BY CONTRACTOR'S ACTIVITIES AND TO
PROVIDE ADDITIONAL TESC FACILITIES THAT MAY BE NEEDED TO PROTECT
ADJACENT LAND AND EXIST DRAINAGE FEATURES. REMOVE TESC FACILITIES AT
COMPLETION OF THE PROJECT.
14. A TESC PLAN SHALL BE SUBMITTED AND APPROVED BY THE CITY PRIOR TO
STARTING CONSTRUCTION ACTIVITIES..
15. ANY DAMAGE INCURED TO ANY PART OF THE SITE OR BOUNDARY NOT
SPECIFICALLY DESIGNATED FOR DEMOLITION SHALL BE REPAIRED, REPLACED,
AND/OR RECONSTRUCTED BY THE CONTRACTOR, AT THE CONTRACTORS EXPENSE,
TO THE PRE -DISTURBED CONDITIONS AS DIRECTED BY THE CITY.
Q 16. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF
CONSTRUCTION.
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N 17. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
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° 18. ALL DEVIATIONS FROM THESE PLANS SHALL BE RECORDED ON A SET OF "AS -BUILT"
E
° OR RECORD DRAWINGS. THE CONTRACTOR SHALL SUBMIT "AS -BUILT" DRAWINGS
TO THE CITY.
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RECORD DRAWING
THESE RECORD DRAWINGS HAVE BEEN PREPARED BASEDI Suite 300
WSP USA Inc.
IN PART ON INFORMATION PROVIDED BY OTHERS. 33301 9th Avenue South
CHANGES SHOWN HAVE BEEN PROVIDED BY THE Federal Way, WA 98003-2600
> CONTRACTOR AND HAVE NOT BEEN VERIFIED BY THE TEL: (206) 431-2300
cco LICENSED ENGINEER OR LANDSCAPE ARCHITECT. FAX: (206) 431-2250
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DEMOLITION AND CONSTRUCTION
16. CONTAIN DEMOLITION WITHIN THE LIMITS DESIGNATED. DO NOT DAMAGE
EXISTING STRUCTURES, UTILITIES, OR FACILITIES.
17. DO NOT ALLOW DEMOLITION, CONSTRUCTION, OR OTHER DEBRIS TO FALL ONTO
THE SLOPE OR INTO THE WATER BY UTILIZING TARPS, FLOATS, OR OTHER MEANS.
18. MONITOR OVERWATER DEMOLITION AND CONSTRUCTION ACTIVITIES AND
IMMEDIATELY REMOVE AND DISPOSE OF ANY DEMOLITION, CONSTRUCTION, OR
OTHER DEBRIS THAT ENTERS THE WATER IN ACCORDANCE WITH FEDERAL, STATE,
AND LOCAL REGULATIONS AND PERMIT REQUIREMENTS. MODIFY CONTAINMENT
METHODS IF MONITORING INDICATES THAT THE METHODS IN USE ARE NOT
EFFECTIVE.
19. MAINTAIN TREE PROTECTION THROUGH NSTRUCTION IN ACCORDANCE
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WITH THE PLANS AND DETAILS ON SHEE �4A
20. PERFORM WORK IN ACCORDANCE WITH PERMIT AND REGULATION
REQUIREMENTS.
21. PRIOR TO GENERAL DEMOLITION, SAWCUT WHERE NOTED, OR OTHERWISE
PROVIDE A SMOOTH CLEAN BREAK BETWEEN ITEMS THAT ARE TO BE DEMOLISHED
AND ITEMS THAT ARE TO REMAIN.
22. DEMOLITION AND EXCESS CONSTRUCTION MATERIALS, EXCEPT AS NOTED, SHALL
BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE REMOVED AND
DISPOSED OF.
23. THE REMOVAL, HANDLING, AND DISPOSAL OF DEMOLITION MATERIALS,
INCLUDING CREOSOTE -TREATED AND OTHER TIMBERS, SHALL BE IN ACCORDANCE
WITH ALL LOCAL, STATE, AND FEDERAL REQUIREMENTS. PROPER DISPOSAL OF
DEMOLITION AND CONSTRUCTION MATERIALS SHALL BE THE RESPONSIBILITY OF
THE CONTRACTOR AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
FAMILIARIZE ITSELF WITH THE MATERIALS TO BE DISPOSED OF; FEDERAL, STATE,
AND LOCAL REGULATIONS; AND PERMIT REQUIREMENTS.
24. WHEN MODIFYING OR TRIMMING EXISTING ELEMENTS IS REQUIRED, DO NOT
DAMAGE OR REDUCE THE LOAD -CARRYING CAPACITY OF THE EXISTING ELEMENTS.
HMA PAVING AND SURFACE RESTORATION
1. HMA SHALL BE CLASS 1/2-INCH, PG 58S-22 FOR TYPICAL PAVING SECTION, SEE A
C-12
2. SAW -CUT AND CAREFULLY REMOVE EXISTING PAVEMENT IN A MANNER TO
PREVENT DAMAGE TO CLEAN VERTICAL ACP EDGE.
PAVEMENT MARKING AND SIGNAGE
1. REPLACE IN KIND ALL EXISTING PAVEMENT MARKING ON TRAIL (SUCH AS CENTER
STRIPES) AS REQUIRED DUE TO CONSTRUCTION ACTIVITIES REQUIRING SURFACE
DEMO.
\A/OTFR
1. WATER GENERAL NOTES SHALL BE PER THE CITY OF RENTON STANDARD PLAN NO.
300, SEE SHEET C-8.
2. POT -HOLE AS REQUIRED TO CONFIRM ALL TIE-IN LOCATIONS, AND SIZE, MATERIAL,
AND DEPTH OF EXISTING PIPE. NOTIFY THE CITY WHERE UNFORSEEN SITE
CONDITIONS OR DISCREPANCIES ARE DISCOVERED.
3. WHERE EXISTING ACP IS REMOVED FOR PIPE INSTALLATION, REPAIR SECTION
SHALL MATCH EXISTING BUT ALSO BE NOT LESS THAN 3" (MIN) ACP OVER 6" (MIN)
COMPACTED BASE COURSE. TOP OF ACP SHALL BE FLUSH WITH EXIST. ALL
PAVEMENT REMOVAL SHALL BE ACOMPLISHED USING SAW -CUTS.
4. WHERE WATER LINES ARE INSTALLED IN UNPAVED AREAS, SURFACE SHALL BE
STABILIZED TO MATCH SURROUNDING CONDITIONS BY EITHER HYDRO -SEEDING
WITH PERMANENT SEED MIX, PLACING LANDSCAPING BARK, OR PLACEMENT OF 3"
THICK COMPACT CRUSHED AGGREGATE.
5. COORDINATE ALL UTILITY SHUTDOWNS WITH THE CITY OF RENTON PUBLIC
WORKS. DISRUPTION OF ANY WATER SERVICE SHALL BE APPROVED IN ADVANCE.
1 1 UPDATED PER CIVIL APPLICATION PERMIT
NO.
REVISION
EROSION AND SEDIMENTATION CONTROL BMP
REQUIREMENTS
THE FOLLOWING WASHINGTON STATE DEPARTMENT OF ECOLOGY TESC BMP'S SHALL
BE USED AT THE PROJECT SITE AS REQUIRED FOR CONSTRUCTION STORMWATER
POLLUTION PREVENTION AND PERMANENT EROSION CONTROL. REFER TO ECOLOGY'S
2019 STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON
(SWMMWW), JULY 2019, AND CITY OF RENTON SURFACE WATER DESIGN MANUAL
(RSWDM), 2017 FOR REQUIREMENTS RELATED TO THE FOLLOWING BMP-S. OBTAIN A
COPY OF SWMMWW USING THE FOLLOWING LINK:
HTTPS://FORTRESS.WA.GOV/ECY/EZSHARE/WQ/PERMITS/FLARE/2019SWMMWW/2019SWMMWW.HTM
THE BMP'S AND RELATED DESIGN AND INSTALLATION SPECIFICATIONS AND
MAINTENANCE STANDARDS DESCRIBED FOR EACH BMP IN THE SWMMWW AND/OR
RSWDM SHALL BE CONSIDERED CONTRACT REQUIREMENTS UNLESS OTHERWISE
NOTED.
1. BMP C103: HIGH VISIBILITY FENCE - WHERE SILT FENCE IS NOT REQUIRED, INSTALL
HIGH VISIBILITY FENCE AT LIMITS OF DISTURBANCE IN ACCORDANCE WITH BMP
C103 AND WSDOT STD PLAN 1-10.10-01. WHERE SILT FENCE IS REQUIRED AT
LIMITS OF DISTURBANCE, INSTALL HIGH VISIBILITY STILT FENCE IN ACCORDANCE
WITH WSDOT STD PLAN 1-30.17-01 OR HIGH VISIBILITY SILT FENCE WITH BACKUP
SUPPORT IN ACCORDANCE WITH WSDOT STD PLAN 1-30.16-01 AS REQUIRED TO
MAINTAIN INTEGRITY OF SILT FENCE.
2. BMP C105: STABILIZED CONSTRUCTION ENTRANCE/EXIT - ALSO SEE WSDOT STD
PLAN 1-80.10-02.
3. BMP C106: WHEEL WASH - ONLY REQUIRED WHEN BMP C105 IS NOT PREVENTING
SEDIMENT FROM BEING TRACKED ONTO ROADWAY
4. BMP C140: DUST CONTROL
5. BMP C151: CONCRETE HANDLING
6. BMP C154: CONCRETE WASHOUT AREA
7. BMP C160: CERTIFIED EROSION AND SEDIMENT CONTROL LEAD.
8. BMP C233: SILT FENCE - ALSO REFER TO NOTES UNDER BMP C103
9. BMP C235: WATTLES
SUGGESTED CONSTRUCTION SEQUENCE FOR TESC:
1. PRE -CONSTRUCTION MEETING
2. FLAG OR FENCE CLEARING LIMITS
3. POST SIGN WITH NAME AND PHONE NUMBER OF CERTIFIED TESC LEAD
4. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
5. INSTALL PERIMETER PROTECTION (SILT FENCE, WATTLES, ETC.)
6. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH THE
DEPARTMENT OF ECOLOGY STANDARDS AND MANUFACTURER'S
RECOMMENDATIONS.
7. RELOCATE SURFACE WATER CONTROLS AND EROSION CONTROL MEASURES OR
INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION
AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE DEPARTMENT OF
ECOLOGY EROSION AND SEDIMENT CONTROL STANDARDS.
8. COVER ALL AREAS WITH TESC FEATURES THAT WILL BE UNWORKED FOR MORE
THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET
SEASON IN ACCORDANCE WITH THE SPECIFICATIONS.
9. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS.
10. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS SHALL BE STABILIZED
AND TESC BEST MANAGEMENT PRACTICES REMOVED IF APPROPRIATE AS
DETERMINED BY THE CITY.
GDN 3/17/221 GDN SURVEYED:
DESIGNED:
GDN.
DRAWN:
AHK
CHECKED:
CSB
BY DATE AP P R APPROVED:
GDN
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE •
IF NOT ONE INCH
SCALE ACCORDINGLY
R-420206
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
CITY OF GENE COULON MEMORIAL BEACH PARK
RENTON TRESTLE BRIDGE REPLACEMENT
CIVIL NOTES
10/26/23
FIELDBOOK: FB
PAGE` PAGE
DRAWING NO:
C-1
SHEET: OF:
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