20191266 Ver 1_Sheet 5.2 WSI Mahshie Revised 60% Plans_20191008

WOODEN
STAKE (TYP)
Al x
3' MAX. A A
SPACING A A
A A
TOE STAKE
EROSION CONTROL
MATTING (TYP)\
6" MIN. OVERLAP IN
DOWNSTREAM DIRECTION
AT MAT ENDS
4" I
TOP OF BANK
A �
A A
A A
A A lg^
A A
TOE OF SLOPE
Plan View Ll --1
_{2
' OF BANK Toe Stake
SECURE MATTING IN
6" DEEP TRENCH IN SANDY SOILS
DIMENSIONS MAY VARY
BY MANUFACTURER BUT
SHALL BE SUBJECTTO
DESIGNER APPROVAL. SHALL
RESIST BREAKAGE PER SPEC.
1 1.25"
0.4" A
11"
Wooden
Stake
WOODEN STAKE (TYP)
SEE NOTE
TOE OF SLOPE
INSTALLATION NOTES:
1. USE 700 g/m2 DENSITY COIR MATTING.
2. SEED AND MULCH SLOPES PRIOR TO MATTING INSTALLATION.
3. TOE STAKES TO BE USED AT TOP AND TOE. 12" WOODEN STAKES
Section View MAY BE USED ON SLOPE FACES.
TOE STAKE (TYP)
SPECIAL SEEDING NOTE:
APPLY EXTRA JUNCUS SEED ALONG BANKFULL
SLOPE THROUGHOUT PROJECT AREA
PRIOR TO APPLYING MATTING.
(a) Erosion Control Matting
5.2 Not to Scale
1. ALL EROSION CONTROL MATTING SHOULD BE INSPECTED AT LEAST
ONCE WEEKLY OR AFTER 0.25" OF PRECIPITATION WITHIN 24
HOURS.
2. ANY MATTING FAILURES SHOULD BE REPAIRED WITHIN 24 HOURS.
3. TENTING (EROSION OCCURRING UNDERNEATH INSTALLED
MATTING) WILL REQUIRE PEELING BACK MATTING, REPAIRING ANY
RILLS, AND REAPPLYING THE MATTING.
INSTALLATION NOTES:
1. USE WIRE A MINIUM OF 32" IN WIDTH
AND WITH A MAXIMUM 6" MESH
SPACING.
2. USE FILTER FABRIC A MINIMUM OF 36"
IN WIDTH AND FASTEN ADEQUATELY TO
THE WIRES AS DIRECTED BY THE
ENGINEER.
3. PROVIDE 5' STEEL POST OF THE
SELF -FASTENER ANGLE STEEL TYPE.
ANGLE STEEL TYPE.
1. ALL SILT FENCE SHOULD BE INSPECTED
AT LEAST ONCE WEEKLY OR AFTER 0.25"
OF PRECIPITATION WITHIN 24 HOURS.
2. TEARS IN THE FENCE, UNTRENCHED
AREAS, OR OTHER FENCE FAILURES
SHOULD BE REPAIRED WITHIN 24
HOURS.
3. SEDIMENT TRAPPED BEHIND SILT FENCE
SHOULD BE CAREFULLY REMOVED ONCE
DEPTH REACHES 6".
FILTER JFABRIC
COMPACTEXISTING GROUND
STEEL POST
EXTEND FABR7� 0" DEPTH
INTO TRENCH T
(a) Temporary Silt Fence
5.2 Not to Scale
HIGH STRENGTH
SEWN IN SPOUT
8' MAX. WITH WIRE
(6' MAX. WITHOUT WIRE)
10' MIN. BETWEEN 10' MIN. BETWEEN
TOP OF BANK AND
DOUBLE STITCHED
MIDDLE AND VERTICAL WIRES
SILT FENCE AND
STREAM BED.
"J" TYPE SEAMS.
SHALL BE 121' GAGE MIN.
TOP OF BANK
PROVIDE STABILIZED
AFILTER
FABRIC
TOP AND BOTTOM STRAND
STRAPPING
EXISTING TERRAIN
SHALL BE 10 GAUGE MIN.
FOR HOLDING HOSE
WIRE
IN PLACE.
FILTER JFABRIC
COMPACTEXISTING GROUND
STEEL POST
EXTEND FABR7� 0" DEPTH
INTO TRENCH T
(a) Temporary Silt Fence
5.2 Not to Scale
HIGH STRENGTH
SEWN IN SPOUT
10' MIN. BETWEEN 10' MIN. BETWEEN
TOP OF BANK AND
DOUBLE STITCHED
SILT FENCE AND
STREAM BED.
"J" TYPE SEAMS.
DEWATERING BAG
TOP OF BANK
PROVIDE STABILIZED
HIGH STRENGTH
OUTLET TO STREAM
STRAPPING
EXISTING TERRAIN
FOR HOLDING HOSE
IN PLACE.
10' DEWATERING
BAG
`WATER FLOW
STREAM BED
FROM PUMP
15'
FLEXIBLE
8" of CLASS B RIPRAP
SILT FENCE
DISCHARGE HOSE
OR WOODEN PALLETS
FILTER FABRIC
Inset "A"
15' to 20'
Dewatering Bag
NOTES
1. FLOWING WATER SHOULD NOT COME INTO CONTACT WITH ACTIVE WORK AREA DEWATERING
DURING GRADING OR STRUCTURE BUILDINGS. PUMP
2. USE SANDBAGS, RIFFLE OR STRUCTURE STONE TO DIVERT FLOW TO
OPPOSITE SIDE OF CHANNEL FROM WORK AREA.
3. DEWATER SILT -LADEN WATER IN WORK AREA TO REMOVE VISUAL TURBIDITY. INTAKE HOSE
DEWATERING INTO GRASS IS ACCEPTABLE IF ALL TURBIDITY CAN BE REMOVED WORK AREA \ /
USING THIS METHOD.
FLOW DIVERTED
WITH ROCK BERM
OR SAND BAGS DISCHARGE
HOSE
ACTIVE WORK AREA
GRASS FILTER AREA OR
DEWATERING BAG
IF NECESSARY
(SEE INSET "A")
TEMPORARY ROCK
SILT CHECK DAM
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