20051950 Ver 2_More Info Received_20170606

Live C/umps
Live Cuttings
Install live clumps and live cuttings
W into adjacent protection during
Rock construction. Extend to below
Riprap stream bed.
2,
Nail
Sta,
r,
Geot
H , I Logs (2min)
H
Rebar anchors --J Soil anchors
(2min) (optional)
Use logs that ore straight, uniform diameter and
free of rot, disease or insect infestation.
Flo w>
Backfill with
Rebar
- No tch
Geot,
2x,
Si
har
Drill f/8 " did.
hole and drive
IK8 rebar
through. Bend
end at top.
End rock elevated
Rock Riprap ` <,W
—� Streambed
Geotextile >2H
0= I�
W
IRONMENTAL
68 Poplar St. Canton, NC 28716
28-648-8801 • www.atlasenvi.com
Log Check Dam
Small Stream
(Less Than 12ft.)
Scale: Not to Scale Sheet: 1 of 1
Construction Typical
Log Check Dam
Drawn By: NRCS
*Conceptual Plan - Not For Construction

d 92W
SEDIMENT
DEPOSITION
W
NOTES:
1. Experiments have shown
(Johnson . etal. 2001) that
vanes force the flows to
separate from the channel
bank, reducing velocities and
shear stresses at the bank,
and increase velocities in the
center of the channel.
4
2. Optimum a=25°-30°
J. Two or more structures
provide greater flow control
than a single structure.
4. The optimum distance (d)
SCOUR between structures (with
POOL ��� relatively gentle bend curvature
is qi ven
by d S2W.
W
i' 3
WLZIRONMENTAL
68 Poplar St. Canton, NC 28716
828-648-8801 • wmN.atlasenvi.com
Rock Cross Vane
and J -Hook
Scale: Not to Scale Sheet: 1 of 1
Construction Typical
Rock Vane / J -Hook
Drawn By:
*Conceptual Plan - Not For Construction

W
SEDIMENT
DfEPOSJJITION
a..
IRONMENTAL
68 Poplar St. Canton, NC 28716
1 28-648-8801 • wmmatlasem.com
SCOUR POOL
J�
�C000
W
W
3
NOTES:
1. Experiments have shown
(Johnson . etal. 2001) that vanes
force the flows to separate from
the channel bank, reducing
velocities and shear stresses at
the bank, and increase velocities
in the center of the channel.
2. Optimum a=25°-30°
J. Two or more structures provide
greater flow control than a single
structure.
4. The optimum distance (d)
between structures (with relatively
gentle bend curvature) is given
by d s2W.
Rock J -Hook Series
Scale: Not to Scale Sheet: 1 of 1
Construction Typical
Rock J -Hook Series
Drawn By:
*Conceptual Plan - Not For Construction