HomeMy WebLinkAboutD-364502N GENERAL NOTES SURFACE WATER DRAINAGE NOTES
EROSION CONTROL NOTES
N1. CALL UNDERGROUND UTILITY LOCATE SERVICE AT TELEPHONE NUMBER 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A
1- 800,424 -5555 A MINIMUM OF TWO BUSINESS DAYS PRIOR TO ANY PRECONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A
EXCAVATION. PLAN REVIEWER. RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION PRECONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON,
>� 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2010 AND /OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. PUBLIC WORKS DESIGN ENGINEER.
2. COORDINATES ARE TO HORIZONTAL NATIONAL ADJUSTED DATUM 1983/1991 FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE
STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING 2. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS
3. EXISTING UTILITIES SHOWN ARE TAKEN FROM EXISTING RECORDS AND CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC CONSTRUCTION. PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED IN THE FIELD AND
OTHER SOURCES. THE INFORMATION IS PROVIDED FOR CONTRACTORS WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON OBSERVED DURING CONSTRUCTION.
CONVENIENCE ONLY. THERE MAY BE DISCREPANCIES AND OMISSIONS. PUBLIC WORKS DEPARTMENT. 17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE
SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND 3. ALL REQUIRED SEDIMENTATION /EROSION CONTROL FACILITIES MUST BE
4. ALL CALLOUTS AND NOTES ARE DIRECTED TO CONTRACTOR UNLESS 3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND /OR
SPECIFICALLY STATED OTHERWISE. ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN THE OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE CONSTRUCTION TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT
PUBLIC WORKS DEPARTMENT. ANY DEVIATION FROM THE APPROVED PERFORMANCE OF WORK COVERED BY THE CONTRACT. ANY WORK WITHIN ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND SEDIMENT
5. EXISTING TOPOGRAPHIC FEATURES SHOWN WERE PLOTTED FROM MARCH PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON THE TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL TRAFFIC FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
1997 FIELD SURVEY INFORMATION BY CH2M HILL AND SUBSEQUENT AS -BUILT PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC SUCH TIME THAT CLEARING AND /OR CONSTRUCTION IS COMPLETE AND
FIELD SURVEY. WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION,
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1 -07 -23 T TRAFFIC MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION /SEDIMENTATION
6. HORIZONTAL DIMENSIONS ON PLAN AND PROFILE SHEETS 1 *0 PIPELINES, WHENEVER CONSTRUCTION IS IN PROGRESS. CONTROL SHALL APPLY. CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE.
MANHOLES, AND OTHER FACILITIES, ARE TO THE CENTERLINES OF THOSE
FACILITIES UNLESS SPECIFICALLY NOTED OTHERWISE. PIPELINE LENGTHS 5. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT 4. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS
ARE MEASURED HORIZONTALLY. DATUM 1988 FEET AND FOR HORIZONTAL CONTROL SHALL BE NORTH LOCATION IS WITHIN THE AQUIFER PROTECTION AREA (APA). DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET
AMERICAN DATUM 1983/1991 FEET UNLESS OTHERWISE APPROVED BY ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND
7. OVERHEAD ELECTRICAL POWER, TELEPHONE, CABLE TV, AND OTHER THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITEE SHALL
OVERHEAD LINES ARE GENERALLY NOT SHOWN. THE LINES THAT ARE BENCHMARK AND ELEVATIONS ARE NOTED ON THE PLANS. ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES
SHOWN ARE LOCATED BY POINT -TO- POINT, POLE OR TOWER TO POLE OR WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE
TOWER. DETERMINE THE EXTENT OF HAZARDS OR IMPACTS ON 6. ALL SEDIMENTATION /EROSION FACILITIES MUST BE IN OPERATION PRIOR PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE
CONSTRUCTION ACTIVITIES CREATED BY OVERHEAD OR UNDERGROUND TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW
ELECTRICAL POWER, TELEPHONE, CABLE TV, AND OTHER LINES IN ALL SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE
AREAS, AND FOLLOW PROCEDURES DURING CONSTRUCTION AS REQUIRED THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY
BY LAW AND REGULATIONS. PRIOR TO CONSTRUCTION, MEET WITH UTILITY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF
OWNERS TO DETERMINE THE EXTENT OF HAZARDS AND TAKE WHATEVER 7. ALL RETENTION /DETENTION FACILITIES MUST BE INSTALLED AND IN THE RECEIVING DRAINAGE SYSTEM.
PRECAUTIONS AND REMEDIAL MEASURES THAT MAY BE REQUIRED TO OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION
PROTECT PERSONS AND PROPERTY AND TO AVOID DISRUPTION OF SERVICE. ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS 5. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL ONLY.
DEPARTMENT, SURFACE WATER UTILITY SECTION. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE
8. MANHOLES AND STRUCTURES ARE SHOWN ON PLAN AND PROFILE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION
DRAWINGS SYMBOLICALLY. CONSTRUCT MANHOLES AND OTHER 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED FACILITIES.
STRUCTURES AS SHOWN ON DETAIL DRAWINGS AND AS SPECIFIED. MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES,
SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY 6. DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH APRIL 30TH, ALL
9. RIGHT -OF -WAY AND PROPERTY LINES SHOWN ARE APPROXIMATE ONLY. THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. PROJECT DISTRIBUTED SOIL AREAS GREATER THAN 5,000 SQUARE FEET,
10. ALL UTILITIES SHALL BE SUPPORTED AND MAINTAINED DURING 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY THAT ARE TO BE LEFT UN- WORKED FOR MORE THAN 12 HOURS, SHALL BE
CONSTRUCTION (INCLUDING THOSE IDENTIFIED AS ABANDONED OR TO BE PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7- 02.3(1) OF COVERED BY MULCH, SODDING OR PLASTIC COVERING.
ABANDONED). THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR 7. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO
ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 30 DAYS OR MORE, ALL
11. THE ABBREVIATIONS AND SYMBOLS IN THESE PLANS SUPPLEMENT OR LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING,
MODIFY THOSE IN THE STANDARD SPECIFICATIONS. MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT
BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH APPLICABLE TO THE TIME OF YEAR. GRASS SEEDING ALONE WILL BE
12. CONTRACTOR SHALL PROTECT PUBLIC AND PRIVATE PROPERTY IN OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER,
ACCORDANCE WITH SECTION 1 -07.16 OF THE WSDOT STANDARD BASE. ALL PIPE BEDDING SHALL BE APWA CLASS -C ", WITH THE INCLUSIVE. SEEDING MAY PROCEED, HOWEVER, WHENEVER IT IS IN THE
SPECIFICATIONS. EXCEPTION OF PVC PIPE. ALL TRENCH BACKFILL SHALL BE COMPACTED INTEREST OF THE PERMITEE, BUT MUST BE AUGMENTED WITH MULCHING,
TO MINIMUM 95% FOR PAVEMENT AND STRUCTURAL FILL AND 90% NETTING OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON,
13. PROTECTION OF THE ENVIRONMENT: NO CONSTRUCTION RELATED ACTIVITY OTHERWISE PER ASTM D- 1557 -70. PEA GRAVEL BEDDING SHALL BE 6 OUTSIDE THE SPECIFIED TIME PERIOD.
SHALL CONTRIBUTE TO THE DEGRADATION OF THE ENVIRONMENT, ALLOW INCHES OVER AND UNDER PVC PIPE.
MATERIAL TO ENTER SURFACE OR GROUND WATERS, OR ALLOW 8. FOR ALL EROSION /SEDIMENTATION CONTROL PONDS WHERE THE DEAD
PARTICULATE EMISSIONS TO THE ATMOSPHERE, WHICH EXCEED STATE OR 10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE IS REQUIRED WITH A MINIMUM
FEDERAL STANDARDS. ANY ACTIONS THAT POTENTIALLY ALLOW A DRAINAGE FACILITIES SHALL HAVE ASPHALT TREATMENT #1 OR BETTER HEIGHT OF THREE (3) FEET, 3:1 SIDE SLOPES.
DISCHARGE TO STATE WATERS MUST HAVE PRIOR APPROVAL OF THE STATE INSIDE AND OUTSIDE.
OF WASHINGTON, DEPARTMENT OF ECOLOGY. 9. A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE, 24 FEET X 50 FEET X 8
a 11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING INCHES OF 4 TO 6 INCH QUARRY SPACES SHALL BE LOCATED AT ALL POINTS
LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY OF VEHICULAR INGRESS AND EGRESS TO THE CONSTRUCTION SITE.
CHANNEL BANK.
o 12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW
s 3 PAVEMENT LEVEL.
13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT OF WAY
WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF
RENTON PLANNING /BUILDING /PUBLIC WORKS ADMINISTRATOR.
14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE
REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF
ONE (1) FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS:
4 - 8 INCH ROCK / 40 - 70% PASSING;
2 - 4 INCH ROCK / 30 - 40% PASSING; AND
LESS THAN 2 INCH ROCK 110 - 20% PASSING.
15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE
CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY
THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN
ACCURATELY DIMENSIONED, CERTIFIED AS -BUILT DRAWING OF THIS
DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION.
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