HomeMy WebLinkAboutTED4003316.52"x4" DOUGLAS FIR
SUPPORT POST
FILTER FABRIC -
NEWLY GRADED OR
DISTURBED SLOPE
ATTACH FILTER FABRIC
TO POST WITH WIRE
Rlr
SECTION
MIRAFI 140 OR EQUAL
EX. GROUND
2"x4" DOUGLAS FIR -__/ � EXTEND BOTTOM OF FILTER
POSTS ® 3" O.C. MIN. FABRIC INTO 4" WIDE BY
4" DEEP TRENCH
ELEVATION
FILTER BARRIER DETAIL
NO SCALE
CONSTRUCTION NOTES:
FILTER BARRIER - THIS SEDIMENT BARRIER MAY BE CONSTRUCTED USING BURLAP OR
STANDARD STRENGTH SYNTHETIC FILTER FABRIC. IT IS DESIGNED FOR LOW FLOW OR
MODERATE FLOWS NOT EXCEEDING 1 C.F.S.
1. THE HEIGHT OF A FILTER BARRIER SHALL BE A MINIMUM OF 15 INCHES AND
SHALL NOT EXCEED 18 INCHES.
2. BURLAP OR STANDARD STRENGTH FILTER FABRIC SHALL BE PURCHASED IN
A CONTINUOUS ROLL AND CUT TO THE LENGTH OF THE BARRIER TO AVOID
THE USE OF JOINTS (AND THUS IMPROVE THE STRENGTH AND EFFICIENCY
OF THE BARRIER).
3. THE STAKES SHALL BE SPACED A MAXIMUM OF 3 FEET APART AT THE
BARRIER LOCATION AND DRIVEN SECURELY INTO THE GROUND (MINIMUM OF
8 INCHES).
4. A TRENCH SHALL BE EXCAVATED APPROXIMATELY 4 INCHES WIDE AND 4
INCHES DEEP ALONG THE LINE OF STAKES AND UPSLOPE OF THE BARRIER.
5. THE FILTER FABRIC SHALL BE STAPLED TO THE WOODEN STAKES AND 8
INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE TRENCH. HEAVY
DUTY WIRE STAPLES AT LEAST 1/2 INCHES LONG SHALL BE USED. FILTER
MATERIAL SHALL NOT BE STAPLED TO EXISTING TREES.
6. THE TRENCH SHALL BE BACKFILLED AND THE SOIL COMPACTED OVER THE
FILTER MATERIAL.
7. IF A FILTER BARRIER IS TO BE CI=ONSTRUCTED ACROSS A DITCH LINE OR
SWALE, THE BARRIER SHALL BE OF SUFFICIENT LENGTH TO ELIMINATE END
FLOW, AND THE PLAN CONFIGURATION SHALL RESEMBLE AND ARC OR
HORSESHOE WITH THE ENDS ORIENTED UPSLOPE.
8. FILTER BARRIERS SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR
USEFUL PURPOSE, BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN
PERMANENTLY STABILIZED.
MAINTENANCE NOTES:
1. SILT FENCES AND FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY
AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL.
ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY.
2. SHOULD THE FABRIC ON A SILT FENCE OR FILTER BARRIER DECOMPOSE OR
BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE
AND THE BARRIER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED
PROMPTLY.
3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY
MUST BE REMOVED WHEN DEPOSITS REACH APPROXIMATELY ONE-HALF THE
HEIGHT OF THE BARRIER.
4. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR
FILTER BARRIER IS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM
WITH EXISTING GRADE, PREPARED AND SEEDED.
DETAIL-SWALE AT EDGE
OF CANOPY SLAB
NOT TO SCALE
OP
F
(SEE GEOTECHNICAL ENGINEERING REPORT No. WA05-12609—GEO,
DATED JULY 13, 2005, PREPARED BY LSI ADAPT, INC., FOR COMPLETE
PAVING AND SUBGRADE PREPARATION SPECIFICATIONS).
PAVEMENT SECTION
NOT TO SCALE
SOUND CONSUEL,7LNTS, 'LL C
LAND DEVELOPMENT CONSULTANTS
10509 NE 120th PLACE, KIRKLAND, WA 98034
phone (425) 765-5053 fax (425)823-5313
email j.jvh@comcost.net
36425
�SS�OIVAL ECG\
EXPIRES 1/25/07 j
SW 1 /4 SEC 10, TWP 23N, RGE 5E, W.M.
BACKFILL MATERIAL
(SEE NOTE 5)
CONCRETE CLASS C
(SEE NOTE 8)
FOUNDATION
LEVEL
BACKFILL MATER
(SEE NOTE 5)
BEDDING M�
FOR RIGID I
(SEE NOTE
FI
LI
BEDDING MA
FOR FLEXIBL
(SEE NOTE -
FOUND
I
PLACE 3 ft SQUARE (f) OF
FILTER —FABRIC MATERIAL ABOVE
GRATE & SECURE WITH GRAVEL DAM
OR AS SHOWN. REPLACE UPON
FIRST SIGNS OF FAILURE.
d
a
SILT CONTROL AT C.B.'S
NO SCALE
2 REVISED PER CITY COMMENTS
1 REVISED PER CITY COMMENTS
NO. REVISION
(CLASS B,C,D, DESIGN)
BEDDING FOR RIGID PIPE
LIMITS OF PIPE ZONE
(CLASS F DESIGN)
BEDDING FOR FLEXIBLE PIPE
FILTER —FABRIC
WRAP
4" PERFORATED
Jr PIPE
PEA GRAVEL
(LARGER THAN
PERFORATIONS)
6" MINIMUM
TYP ALL SIDES
FOOTING DRAIN
SCALE: 1 "=1
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE.
4. SEE "EXCAVATION AND PREPARATION OF TRENCH" IN THE SANITARY SEWERS SECTION
OF THE STANDARD SPECIFICATIONS FOR TRENCH WIDTH "W" AND TRENCHING OPTIONS.
THE PIPE ZONE WILL BE THE ACTUAL TRENCH WIDTH, EXCEPT FOR CLASS A
BEDDING THE MINMUM CONCRETE WIDTH SHALL BE 1-1/2 I.D. + 18".
5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILLING SEWER TRENCHES" IN THE
SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, EXCEPT THAT ROCKS
OR LUMPS LARGER THAN 1" PER FOOT OF PIPE DIAMETER SHALL NOT BE USED IN THE
BACKFILL MATERIAL.
6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTION OF THE
STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS.
7. SEE "BEDDING MATERIAL FOR FLEXIABLE PIPE" IN THE AGGREGATES SECTION OF THE
STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS.
8. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS
MAINTAINED.
BEDDING CLASS DESIGN
DIMENSION
CLASS A
CLASS B
CLASS C
CLASS D
CLASS F
A
4" MIN.
1 /4 I.D.
12" MAX.
ZERO
B
1/4 O.D.
1/2 O.D.
1/8 O.D.
ZERO
O.D.
C
3/4" O.D
1/2 O.D.
1 /8 O.D.
O.D.
—
*A = 4" MIN. 27" I.D. AND UNDER
6" MIN. OVER 27" I.D.
PIPE BEDDING DETAIL
REF WSDOT STANDARD PLAN B-18c (NO SCALE)
Call 2 Working Days Before You Dig
1-800-424-5555
Utilities Underground Location Center
(ID,MT,ND,OR,WA)
"M
•
SURVEYED: SCALE: DATE
1 "=20+ HORIZONTAU 1983/1991 911106,
CITY OF MISCELLANEOUS DETAILS
9-12-05
DESIGNEJVH SAFEWAY No. 1468 FUEL FACILITY ADDITION nELDBDDK:
DRAWN: R E N TO N 4300 NE 4th STREET DRAWING NO:
JVH 4.05.06 JVH DATUM
ONE INCH
JVH 1.13.06 CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. RENTON, WASHINGTON C -107
TAP IF NOT ONE INCH
BY DATE AP P R APPROVED: SCALE ACCORDINGLY IN FORM, INC. SHEET: 5 OF: 5
SCANNED'MAY' 4bv 12006 c"za e,-53 Q 8 A
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