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xBRT-CUD05-
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(D POST -SEE STANDARD
w SPECIFICATION, SECTION 8-01.3(9)A
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GEOTEXTILE
BACKFILLED &
COMPACTED
NATIVE SOIL
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BURY GEOTEXTILE
IN TRENCH
FASTEN GEOTEXTILE TO
POST EVERY 6" (IN.) O.C.
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SELF-LOCKING TIE -NYLON 6/6 (MIN. GRADE),
120# MIN. TENSILE STRENGTH, UV STABILIZED
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NOTE
DURING EXCAVATION, MINIMIZE DISTURBING THE GROUND
AROUND TRENCH AS MUCH AS IS FEASIBLE, AND SMOOTH
SURFACE FOLLOWING EXCAVATION TO AVOID CONCENT-
RATING FLOWS. COMPACTION MUST BE ADEQUATE TO /
PREVENT UNDERCUTTING FLOWS.
TYPICAL INSTALLATION DETAIL
(STEEL POSTS SHOWN)
SEE NOTE 1 Q4`
12/10/2024
SS
RP
SS
ISSUED FOR BID
DATE
DSN
CHK
APP
REVISION
DESIGNED BY:
S. SRIDHARAN
DRAWN BY:
H. ONG
CHECKED BY:
R. PARISH
APPROVED BY:
S. SRIDHARAN
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SUBMITTED BY:
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TYPICAL HIGH VISIBILITY SILT FENCE
WITHOUT BACKUP SUPPORT
ISOMETRIC
(STEEL POSTS SHOWN)
NOTES
1. Angle Terminal end uphill 24" (in) to 48" (in) to prevent flow around
fence (Typical).
2. Perform maintenance in accordance with Standard Specification,
Sections 8-01.3(9)A and 8-01.3(15).
3. Splices shall never be placed in low spots or sump locations. If
splices are located in low or sump areas, the fence may need to be
reinstalled unless the Project Engineer approves the installation.
4. Install silt fencing parallel to mapped contour lines.
SEE NOTE 1
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GEOTEXTILE FOR HIGH VISIBILITY SILT FENCE
COLOR - ORANGE — SEE STANDARD
SPECIFICATION SECTION
9-33.2 (1), TABLE 6
POST
WOOD OR STEEL
(TYPICAL)
FASTEN GEOTEXTILE
TO POST EVERY 6" (IN.) O.C.
FABRIC
(GEOTEXTILE)
(TYPICAL)
SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER
TO PREVENT SILT LADEN WATER FROM ESCAPING THROUGH THE
FENCE AT THE OVERLAP. JOINING SECTIONS SHALL NOT BE PLACED
IN LOW SPOTS OR IN SUMP LOCATIONS.
DEVELOPMENT ENGINEERING * �IL SPLICE DETAIL
msippo 11 /25/2025 %j (WOOD POSTS SHOWN) R-4332601
SCALE:
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J S 1-BT120-CTD701-703
BRT General Engineering Consultant z CONTRACT No.:
sovN�TRaNs�r RTA/CN 0205-24
DATE: REVIEWED BY: DATE: DATE:
12/10/2024 1 J. ALTCHECH 12/10/2024 12/10/2024
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Hartwig, Juli
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7 ` Jun 4 2019 10:48 AM
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HIGH VISIBILITY
SILT FENCE
STANDARD PLAN 1-30.17-01
SHEET 1 OF 1 SHEET
APPROVED FOR PUBLICATION
Roark, Steve
Jun 12 2019 7:42 AM
cosi8n
STATE DESIGN ENGINEER
Washington State Department of Transportation
TrAf
STRIDE BUS RAPID TRANSIT CENTER
SOUTH RENTON TRANSIT CNTER RDWY IMP
BT120
CIVIL
TESC DETAILS
DRAWING No.:
BT120-CTD701
FACILITY ID:
BT120
SHEET No.: REV:
662 0