HomeMy WebLinkAboutR-394415SE 1/4 ,SECTION 26, TOWNSHIP 23N, RANGE 4 E, W.M.
DRAINAGE NOTES AND DETAILS
SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS
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CITY OF RENTON
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1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRECONSTRUCTION MEETING MUST BE
HELD WITH THE CITY OF RENTON PLAN REVIEWER.
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2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 STANDARD SPECIFICATIONS FOR ROAD,
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BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION
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(APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT.
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3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS,
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WHICH ARE ON FILE IN THE PUBLIC WORKS DEPARTMENT. ANY DEVIATION FROM THE APPROVED PLANS WILL
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REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY
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SECTION.
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4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN
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PROGRESS.
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5. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 METERS, AND FOR
HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM 1983/1991 METERS UNLESS OTHERWISE APPROVED
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BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED
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ON THE PLANS.
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6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING
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CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE
POTENTIAL FOR ON -SITE EROSION HAS PASSED.
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7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN
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CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS
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DEPARTMENT, SURFACE WATER UTILITY SECTION.
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8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF
RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY
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THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION.
9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN
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ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD
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SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE
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TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF
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REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE
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SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C", WITH
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EXCEPTION OF PVC PIPE. ALL TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT
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AND STRUCTURAL FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6
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INCHES OVER AND UNDER PVC PIPE.
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10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE
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ASPHALT TREATMENT # 1 OR BETTER INSIDE AND OUTSIDE.
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11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE
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PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK.
12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW 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 / 10 - 20% PASSING.
15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE
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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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16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE
OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER
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DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER
FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION.
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17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES,
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PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND
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SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK
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COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL
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TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT,
TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23
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TRAFFIC CONTROL SHALL APPLY.
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18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER
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PROTECTION AREA (APA).
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NO.
REVISION
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VAULT WIDTH
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SDR 35 OUTLET COUPLING CAST
INTO PRECAST VAULT WALL
(OUTLET PIPE LOCATION MAY VARY)
ENERGY DISSIPATION ROCKS
PLANT PROVIDED BY CONTECH
2"0 IRRIGATION
PORT, PLACES 1
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INLET SHAPING
(NOT BY CONTECH)
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UNDERDRAIN FLOWKIT
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4' CURB INLET (MAX)
CURB
(NOT BY CONTECH)
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GALVANIZED ANGLE NOSING
CURB AND GUTTER
(NOT BY CONTECH)
SEE FILTERRA BIOSCAPE VAULT CURB
INLET DETAIL SHEET
STREET
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4' CURB
INLET (MAX)
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6" UNDERDRAIN 3" MULCH LAYER, TYP.
STONE LAYER, TYP. PROVIDED BY CONTECH
PROVIDED BY CONTECH
4" - 6"0 UNDERDRAIN
21" FILTERRA MEDIA, TYP. FLOWKIT (VARIES BY SIZE)
PROVIDED BY CONTECH PROVIDED BY CONTECH
SECTION A -A SECTION B-B SECTION C-C
FTBSV LONG SIDE INLET CONFIGURATION
DESIGNATION
AVAILABILITY
MEDIA
BAY SIZE
VAULT SIZE
(L x W)
OUTLET
PIPE DIA
FTBSV0604
N/A CA
6 x 4
6 x 4
4" SDR 35
FTBSV06504
CA ONLY
6.5 x 4
6.5x4
4" SDR 35
FTBSV078045
MID-ATL ONLY
7.83 x 4.5
7.83 x 4.5
4" SDR 35
FTBSV0804
N/A MID-ATL
8 x 4
8 x 4
4" SDR 35
FTBSV0806
ALL
8 x 6
8 x 6
4" SDR 35
FTBSV1006
ALL
10 x 6
10 x 6
6" SDR 35
FTBSV1206
ALL
12 x 6
12 x 6
6" SDR 35
FTBSV1307
ALL
13 x 7
13 x 7
6" SDR 35
FTBSV1408*
CALL CONTECH
14 x 8
14 x 8
6" SDR 35
FTBSV1608*
CALL CONTECH
16 x 8
16 x 8
6" SDR 35
FTBSV1808*
CALL CONTECH
18 x 8
18 x 8
6" SDR 35
FTBSV2008*
CALL CONTECH
20 x 8
20 x 8
6" SDR 35
FTBSV2208*
CALL CONTECH
22 x 8
22 x 8
6" SDR 35
N/A = NOT AVAILABLE
'UTILIZES (2) 4' CURB OPENINGS W/ V SPACING
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SURVEYED: AALA
DESIGNED: GXLE
DAWN` SGR
CHECKED: AGC
BY DATE APPR APPROVED:AGC
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FTBSV SHORT SIDE INLET CONFIGURATION
DESIGNATION
AVAILABILITY
MEDIA
BAY SIZE
VAULT SIZE
(W x L)
OUTLET
PIPE DIA
FTBSVO406
N/A CA
4 x 6
4 x 6
4" SDR 35
FTBSVO4065
CA ONLY
4x6.5
4 x 6.5
4" SDR 35
FTBSVO408
N/A MID-ATL
4 x 8
4 x 8
4" SDR 35
FTBSVO45078
MID-ATL ONLY
4.5 x 7.83
4.5 x 7.83
4" SDR 35
FTBSVO608
ALL
6 x 8
6 x 8
4" SDR 35
FTBSV0610
ALL
6 x 10
6 x 10
6" SDR 35
FTBSVO612
ALL
6 x 12
6 x 12
6" SDR 35
FTBSV0713
ALL
7 x 13
7 x 13
6" SDR 35
N/A = NOT AVAILABLE
APE FILI
SCALE:
AS NOTED
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
4' CURB
INLET (MAX)
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FTBSV SQUARE INLET CONFIGURATION
DESIGNATION
AVAILABILITY
MEDIA
BAY SIZE
VAULT SIZE
(W x L)
OUTLET
PIPE DIA
FTBSV0404
ALL
4 x 4
4 x 4
4" SDR 7
FT55VO606
ALL
6 x 6
6 x 6
4" SDR 35
N/A = NOT AVAILABLE
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ENGINEERED SOLLITIONS LLC
www.ContLchES.com
9025 Centre Pointe Dr., Suite 400, West Chester, OH 45069
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
INTERNAL PIPE
CONFIGURATION MAY VARY
DEPENDING ON VAULT SIZE.
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FILTERRA BIOSCAPE VAULT OFFLINE (FTBSV)
CONFIGURATION DETAIL
OR APPROVED EQUAL
• CITY OF
RENTON
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Planning/Building/Public Works Dept
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CALL BEFORE YOU DIG LU
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Call: TOLL FREE U
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1-800-424-5555 uJ
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS U)
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SURFACE WATER UTILITY DEVELOPMENT ENGINEERING * Q
rstraka 11 /29/2018 rnair 11 /30/2018 z
w1cDAVID EVANS
ANDASSOCIATES INC.
14432 SE Eastgate Way, Suite 400
Bellevue Washington 98007
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KING COUNTY REGIONAL DATE. 1/3/2018 z
AFIS LAB REPLACEMENT FIELDBOOK:
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DRAINAGE NOTES AND 07.3 0
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DETAILS sHEET.16 OF:
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R-399415