20141327 Ver 1_Site Plan_20141229

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GRAPHIC SCALES
71717
SURRY COUNT
LOCATION: SU,mss RY COUNTY, NC
D E C 9.
VAIATEf-Z RESOU�L�iNS,
11,12 1 W
STATE
PROJECT REFERENCE NO.
NO.
SHEE TOTA
INDEX OF SHEETS
P
5
1 -------
TITLE SHEET
1 -A -------
STREAM CONVENTIONAL SYMBOLS
GENERAL NOTES
STANDARD SPECIFICATIONS
VEGETATION SELECTION
2 -2D -------
DETAILS
3 ----
.-- STRUCTURE TABLE
GENERAL CONSTRUCTION SEQUENCE
GEOMORPHOLOGICAL TABLE
4-7 -------
PLAN VIEW
GRAPHIC SCALES
71717
SURRY COUNT
LOCATION: SU,mss RY COUNTY, NC
D E C 9.
VAIATEf-Z RESOU�L�iNS,
11,12 1 W
STATE
PROJECT REFERENCE NO.
NO.
SHEE TOTA
TS
P
5
DESIGN DATA
DESIGN STREAM TYPE ----------------------------------- C4
DESIGN REACH LENGTH ----------------------------- 3,345
BANKFULL XSEC AREA ----------------------------- 100 FT2
BANKFULL WIDTH ---- ------------------------ 36 FT
BANKFULL DEPTH --- ------------------------- 2.8 FT
W/D RATIO --- —1 ---------------------- 13 FT
PROJECT LENGTH
EXISTING STREAM LENGTH 3,345 FEET
PROPOSED DESIGN STREAM LENGTH = 3,345 FEET
4• 20 !0 4• 80
PLANS
40 20 • 4• 8•
on 0. 1 mm'h
PROFILE (HORIZONTAL)
5 2.5
• 5 •
PROFILE (VERTICAL)
--v # d Z 7
ARCADIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, NC 27 101
-11 '1900alffilne g5roPgroM
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
P.E.
SIGNATURE:

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ROCK J -HOOK
DOUBLE DROP ROCK CROSS VANE
TEMPORARY SILT CHECK
AROOT WAD
0
G 0 r LOG J -HOOK
1 SAFETY FENCE
LIVE STAKING
Live stakes will be installed along all stabilized bank areas, as indicated on the planting plan sheet, and according to the construction
specifications.
TF—
TAPE FENCE
Botanical / Latin Name
Common Name
by Species
of Stems
Wetland Tolerance
Corpus amonum
Silky dogwood
40%
640
FACW+
by Species
SILT FENCE
4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE-CALL" BEFORE
Salix sedcea
Silky willow
40%
640
OBL
EXCAVATION STARTS. (1-800632-4949)
Platanus occidentalis
Salix nigra
Black willow
20%
320
OBL
CE
CONSERVATION EASEMENT
10%
FAC
Total
100%
1,600
Southern Red Oak
---------- EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
-------------- LIMITS OF DISTURBANCE
FOOT BRIDGE
TEMPORARY STREAM CROSSING
r�= PERMANENT STREAM CROSSING
(B TRANSPLANTED VEGETATION
go- 1 .0 %e
CONSTRUCTED RIFFLE
TREE REMOVAL
Total Planting Area for Livestakes = 0.50 acre
TEMPORARY SEEDING
The following table lists temporary seed species for the project site.
Common Name Rate Dates
Annual Rye (Cool Season) 130 lbs/acre September to March
Millet (Warm Season) 40 lbs/acre April to August
Total Planting Area for Temporary Seeding= 2.0 acre
PERMANENT SEEDING
Permanent herbaceous seed mixtures for the restoration site shall be planted in all disturbed areas. Permanent herbaceous seed mixtures shall
be applied with temporary seed, as defined in the construction specifications. Permanent seed shall be applied at a rate of 15 lbs/acre.
BOULDER CLUSTER TREE PROTECTION Riparian Buffer
LOG ROLLER Botanical Name Common Name by Species Tolerance
BANK SLOPING AND MATTING Andropogon gerardii Big Blue Stem 5% FAC
Sorgastrum nutans Indian Grass 5% FACU
CHANNEL FILL Dichanthelium clandestinum Tioga Deer Tongue 15% FACW
GRADE CONTROL LOG JAM Coreopsis lanceolata Lance-Leaved Tick Seed 10% FAC
BRUSH MATTRESS Bidens flondosa (or aristosa) Beggars Tick 5% FACW
Juncus effusus Soft Rush 5% FACW+
LOG STEP POOL GEOLIFT Schizachyrium scoparium Little Blue Stem 5% FACU
Polygonum pennsylvanicum Pennsylvania Smartweed 5% FACW
Tripsacum dactyloides Eastern Gamma Grass 5% FAC+
"NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT Panicum virgatum Switchgrass 15% FAC+
------ Elymus virginicus Virginia wildrye 15% FAC
Agrostis alba Redtop 10% FACW
Total 100%
Total Planting Area for Permanent Seeding. Riparian Buffer = 2.0 acre
Riparian vegetation species (bare-roots) shall be planted in the riparian vegetation areas as designated on the plans. Species shall be planted at
an overall density of 450 stems/acre, using the mixture of species and percentages listed below.
Z
INC411100=01!
ARCADIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, ,NC 27101
Total Planting Area for Riparian Vegetation = 4.0 acre
UPPER MITCHELL RIVER PROJECT
SURRY, NC
PREPARED IN THE OFFICE OF:
PROJECT # rSHEET NO.�
035 L_2 -A
SYMBOLOGY
NOTES
PROJECT ENGINEER
Trees
3. CONSTRUCTION IS SCHEDULED TO BEGIN APRIL 1, 2015.
Botanical Name
Common Name
by Species
Tolerance
4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE-CALL" BEFORE
Betula nigra
River Birch
10%
FACU
EXCAVATION STARTS. (1-800632-4949)
Platanus occidentalis
Sycamore
10%
FACW
Liriodendron tulipifera
Tulip Poplar
10%
FAC
Quercus rubs
Southern Red Oak
10%
FACU
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D A R D E-3
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Quercus phellos
Willow Oak
10%
FACU+
Diospyros virginiana
Persimmon
10%
FAC
NORTH CAROLINA
Acer Rubrum
Red Oak
10%
FAC
EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL
Shrubs
MAY2013
Cinders benzoin
Spicebush
5%
FACW
Cercis canadensis
Redbud
5%
FACU
Sambucus canadensis
Elderberry
10%
FACW-
6.06 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
Comus amomum
Silky Dogwood
10%
FACW+
6.60 TEMPORARY SEDIMENT TRAP
Total
100%
Z
INC411100=01!
ARCADIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, ,NC 27101
Total Planting Area for Riparian Vegetation = 4.0 acre
UPPER MITCHELL RIVER PROJECT
SURRY, NC
PREPARED IN THE OFFICE OF:
PROJECT # rSHEET NO.�
035 L_2 -A
SYMBOLOGY
NOTES
PROJECT ENGINEER

X
NOTES:
MITCHELL RIVER
STA. 10+00.00 TO STA 43+45.37
BKF WIDTH = 36.0' ---
13.6'----t� 4.4'
BKF WIDTH = 42.0'
1.7
26.0' 6.2 - -- +*- -- 9.8,
SMALL ANCHORS ON
2 FT CENTERS
1. IN AREAS TO BE MATTED, ALL SEEDING, SOIL
AMENDMENTS, AND SOI 7" PREPARATION MUST BE
COMPLETED PRIOR TO PLACEMENT OF COIR
FIBER MATTING.
2. WOODEN STAKES AS DIRECTED BY THE ENGINEER.
WOODEN STAKES ARE PREFERRED. USE STAPLES
AS SMALL ACHORS MUST BE PRE-APPROVED BY
THE ENGINEER PRIOR TO INSTALLATION.
2.2'
6.5'
MATTING SMALL ANCHOR TRENCH
IN TRENCH ONI'CENTERS
ANCHOR OVERLAP
ON VCENTERS
I= mm mm um
mm ME am mw
6" OVERLAY(MIN)
X
ly'd
VARIES
VARIES
LARGE
ANCHORS ON
3' CENTERS ALONG CENTER
LARGE
ANCHORS ON
2' CENTERS ALONG TOE
ARCADIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, INC 27101
MITCHELL RIVER
STA. 10+00.00 TO STA 43+45.37
26.0'
BKF WIDTH = 36.0'
13.6------� 4.4'
w
BKF WIDTH = 42.0'
VARIES
1.7'
6.2' 9.81
2.2'
VARIES
TYPICAL POOL RIGHT CROSS SECTION WITH BENCH
BANKFULL CROSS
SECTIONAL AREA= 156.0 FT2
COIR FIBER
MATTING
ANCHORS ON - 2-3'CENTERS
STREAM BED
BACKFILL WITH --'
STREAMBED MATERIAL
.................
18 " -24"
(Typ)
BACKFILL
FLOODPLAIN/
EXISTING
GROUND
6" MIP4
�SMALL ANCHORS ON
VCENTERS
IN TRENCH
MATTING ",
ATTING SHALL BE
PLACED IN TRENCH,
BACKFILLED, AND COMPACTED
6" BURIED BELOW STREAMBED
PREPARED IN THE OFFICE OF:
l!"11116
PROJECT 401 SHEET NO.
PROJECT !35 =2
LARGE ANCHORS
2" X 2" (NOMINAL)
WOODEN STAKE
lit
2"
2
2411
SMALL ANCHORS
WOODEN STAKE
1.5TT
1i"
—1
1 "(NOMINAL
STAPLE
12"
PROJECT ENGINEER

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ROCK CROSS VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
T(PE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FT X 4 FT X 3FT
NUMBER OF HEADER ROWS: I
'1\4 ANGLE C
A F l
N_JMBER OF FOOTER ROWS: 1
T` PE: TYPE 2 NON-WOVEN
FILTER FABRIC
VilDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR CROSS VANE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
THE STRUCTURES TABLE SHEET.
2. DIG ATRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER
ROCKS, FILTER FABRIC AND STONE BACKFILL.
3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE
DESIGN DIMENSIONS AND ELEVATIONS.
4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM
SIDE OF THE HEADER AND FOOTER ROCKS.
5. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS
AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN
OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET.
6. INSTALL STONE BACKFILL AND ONSITE ALLUVIUM AS SHOWN, TO THE
DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET.
7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM
SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF
THE TOP OF THE HEADER ROCK.
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LENGTH
B
A
ROCK CROSS VANE i
Ri
C
SPECIFICATIONS:
TYPE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FT X 4 FT X 3 FT
NUMBER OF HEADER ROWS' 1
'1\4 ANGLE C
A F l
NUMBER OF FOOTER ROWS: 1
TYPE: TYPE 2 NON-WOVEN
FILTER FABRIC
WIDTH UPSTREAM: 6 FT MINIMUM
SCOUR
POOL i
THE STRUCTURES TABLE SHEET.
2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER
ROCKS, FILTER FABRIC AND STONE BACKFILL.
3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE
DESIGN DIMENSIONS AND ELEVATIONS.
4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM
SIDE OF THE HEADER AND FOOTER ROCKS.
5. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS
AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN
OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET.
6. INSTALL STONE BACKFIL_ AND ONSITE ALLUVIUM AS SHOWN, TO THE
HEADER-
NO GAPS
ROCK
BETWEEN
AT ROCKS
FOOTER
ROCK
ONE OR TWO NATURAL ONSITEBOULDERS-J Li-
B'
PLACED DEEP I N THE POOL FOR HABITAT
PLAN VIEW
ELEVATION POINT (SEE STRUCTURES TABLE)
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-7
SILL
LENGTH
ROCK VANE (
7
FILTER FABRI
FLOW
RIFFLE 4
ONSITE ALLUVIUM
FILTER F
f 0, -1.
PROFILE VIEW A - A'
VANE ARM
INVERT
MROJECTI SHEET NO.
HEADER ROCK 035 2-A
2,6 1,7
FOOTER ROCK
RUN SCOUR X,\
\�x \\\, POO
PROFILE VIEW Q - Q'
INVERT AND POOL
TRIM FILTER FABRIC EVEN WITH
F FRONT EDGE OF HEADER ROCK
FILTER FABRIC
SECTION C - C'
INVERT
j3d w
IN,
0 HEADER
ELEVATION POINT (SEE STRUCTURES TABLE) Z
z ROCK FILTER FABRIC
W
ROCK VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TYPE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FT X 4 FT X 3 FT
NUMBER OF HEADER ROWS' 1
NUMBER OF FOOTER ROWS: 1
TYPE: TYPE 2 NON-WOVEN
FILTER FABRIC
WIDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR ROCK VANE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
THE STRUCTURES TABLE SHEET.
2. DIG A TRENCH BELOW THE STREAM BED FOR FOOTER AND HEADER
ROCKS, FILTER FABRIC AND STONE BACKFILL.
3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE
DESIGN DIMENSIONS AND ELEVATIONS.
4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM
SIDE OF THE HEADER AND FOOTER ROCKS.
5. PLACE FILTER FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS
AND EXTENDING DOWN TO THE DEPTH OF THE FOOTER ROCKS, THEN
OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET.
6. INSTALL STONE BACKFIL_ AND ONSITE ALLUVIUM AS SHOWN, TO THE
DIMENSIONS INDICATED THE STRUCTURES TABLE SHEET.
7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM
SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF
THE TOP OF THE HEADER ROCK.
FOOTER PROFILE VIEW A - A'
ROCK VANE ARM
SILL
NO GAPS
BETWEEN
AT ROCKS
PREPARED FOR:
ARCADIA, L
751 W. FORTH IIST., 400
WINSTON SALEM, INC 271 O 1
UPPER MITCHELL RIVER PROJECT
SURRY, NC
HEADER ROCK
FOOTER ROCK
HEADER ROCK
FOOTER ROCK
PREPARED IN THE OFFICE OF:
-EPP
ECOSYSTEM PLANNING & RESTORATION
104 FOUNTAIN BROOK CIRCLE, SUITE A
CARY, NC
LICENSE# P- 1 182
PROJECT ENGINEER

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J-HOOK VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TVPE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FT 4 FT X 3FT
NUMBER OF HEADER ROWS: I
NUMBER OF FOOTER ROWS: I
FILTER FABRIC
7, PE: TYPE 2 NON-WOVEN
lv`ilDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR J-HOOK VANE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
THE STRUCTURES TABLE SHEET.
2. DIG A TRENCH BELOW T,-iE STREAM BED FOR FOOTER AND HEADER
ROCKS, FILTER FABRIC AND STONE BACKFILL.
3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE
DESIGN DIMENSIONS ACID ELEVATIONS.
4. USE HAND PLACED STONE TO FILL GAPS AND VOIDS ON UPSTREAM
SIDE OF THE HEADER AND FOOTER ROCKS.
5. PLACE FILTER FABRIC E'= GINNING AT THE TOP OF THE HEADER ROCKS
AND EXTENDING DOWN f 0 THE DEPTH OF THE FOOTER ROCKS, THEN
OUTWARD THE DISTANCE SPECIFIED IN THE STRUCTURES TABLE SHEET.
6. INSTALL STONE BACKFl*_L AND ONSITE ALLUVIUM AS SHOWN, TO THE
DIMENSIONS INDICATED IN THE STRUCTURES TABLE SHEET.
7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM
SIDE OF THE STRUCTURE WITH ONSITE ALLUVIUM TO THE ELEVATION OF
THE TOP OF THE HEADER ROCK.
NOTES:
1. CONSTRUCT STREA' ,l CROSSING WHEN FLOW IS LOW.
2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE
BEFORE WORK BEGINS.
3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS.
COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE.
4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW.
5. DIVERT ALL SURFACE RUNOFF FROM CONSTRUCTION SITE
ONTO UNDISTURBED AREAS ADJOINING THE STREAM.
6. ALIGN ROAD APPROACHES WITH THE CENTERLINE OF THE
CROSSING FOR A MINIMUM DISTANCE OF 30 FEET.
7. GRADE SLOPES TO A 5:1 SLOPE OR FLATTER, TRANSPLANT
SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES IF POSSIBLE.
8. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION
ROAD DOES NOT EN7ER EXISTING CHANNEL.
9. A STABILIZED PAD OF STONE BACKFILL, LINED WITH GEOTEXTILE
FABRIC SHALL BE USED OVER ACCESS SLOPES.
10. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE
THE LARGEST VEHICLE CROSSING THE CHANNEL.
1 1. INSPECT STREAM CROSSING AFTER RUNOFF - PRODUCING RAINS TO
CHECK FOR BLOCKAGE IN CHANNEL, EROSION OF BANKS, CHANNEL SCOUR,
STONE DISPLACMENT, OR PIPING. MAKE ALL REPAIRS IMMEDIATELY TO
PREVENT FUTHER DAMAGE TO INSTALLATION.
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ANGLE
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J-HOOK VANE
*11
NO GAPS
BETWEEN
A' ROCKS
PLAN VIEW
1 FT MAX.
000
OR FLATTER
GEOTEXTILE FABRIC
3
HEADER
ROCK
FOOTER
ROCK
B'
i
SCOUR POOL
,-ONE OR TWO NATURAL ONSITEBOULDERS
PLACED DEEP IN THE POOL FOR HABITAT
CLASS B RIPRAP OVERLAIN
WITH CLASS A RIPRAP
INSET
FILTER FABRI
VANE ARM
u I—,
1 FT MIN. THICKNESS u00
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ON SIDE SLOPES (TYP.)
0
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- SURFACE FLOW DIVERSION
00 5
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ARCADIA., LLC
751 W. FORTH ST., 400
WINSTON SALEK NC 271 O1
1.5 FT MIN, THICKNESS"
ALONG CHANNEL BED (TYN
INSET
UPPER MITCHELL RIVER PROJECT
SURRY, NC
HEADER ROCK
2 1
FOOTER ROCK
--­ HEADER ROCK
FILTER FABRIC--/ FOOTER ROCK
SECTION B - 13'
VANE ARM CROSS SECTION
1.1\
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ISOMETRIC VIEW OF GRADING
SURFACE FLOW DIVERSION
PREPARED IN THE OFFICE OF:
PROJECT # SHEET NO.
2-B
PROJECT ENGINEER

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TOP OF STREAMBANK
NOTES BARE ROOT PLANTING:
1. PLANT BARE ROOT ::SHRUBS AND TREES TO THE WIDTH OF THE
BUFFER AS SHOWI`. ON THE PLANS.
2. ALLOW FOR 6-10 FEET BETWEEN PLANTINGS, DEPENDING ON SIZE
AND RATE STAED Ir ? VEGETATION SELECTION.
3. LOOSEN COMPACT ED SOIL.
4. PLANT IN HOLES M., DE BY MATTOCK, DIBBLE, PLANTING BAR,
OR OTHER APPROVED MEANS.
5. PLANT IN HOLES Di =;EP AND WIDE ENOUGH TO ALLOW THE ROOTS
TO SPREAD OUT AP­ LD DOWN WITHOUT J- ROOTING.
6. KEEP ROOTS MOIST WHILE DISTRIBUTING OR WAITING TO PLANT
BY MEANS OF WET CANVAS, BURLAP, OR STRAW.
7. HEEL -IN PLANTS IN :'MOIST SOIL OR SAWDUST IF NOT PROMPTLY
PLANTED UPON ARRIVAL TO PROJECT SITE.
BOTTOM CF CHANNEL
ARCADIA, LLC
751 W. FORTH 11 ST., 400
WINSTON SALEM, NC 271 O 1
TOP OF STREAMBANK
NOTES FOR CONTAINER PLANTING:
1. PLANT CONTAINER PLANTS IN LOCATIONS INDICATED ON PLANS.
2. WHEN PREPARING THE HOLE FOR A POTTED PLANT OR SHRUB
DIG THE HOLE 8 -12 INCHES LARGER THAN THE DIAMETER OF THE
POT AND THE SAME DEPTH AS THE POT.
3. REMOVE THE PLANT FROM THE POT. LAY THE PLANT ON ITS SIDE
IF NECESSARY TO REMOVE THE POT.
4. IF THE PLANT IS ROOTBOUND (ROOTS GROWING IN A SPIRAL
AROUND THE ROOT BALL), MAKE VERTICAL CUTS WITH A KNIFE
OR SPADE JUST DEEP ENOUGH TO CUT THE NET OF ROOTS.
ALSO MAKE A CRISS -CROSS CUT ACROSS THE BOTTOM OF THE BALL.
5. PLACE THE PLANT IN THE HOLE.
6. FILL HALF OF THE HOLE WITH SOIL (SAME SOIL REMOVED FOR BACKFILL).
7. WATER THE SOIL TO REMOVE AIR POCKETS AND FILL THE REST
OF THE HOLE WITH THE REMAINING SOIL.
_ BOTTOM OF CHANNEL
CROSS SECTION VIEW OF CONTAINER PLANTING
UPPER MITCHELL RIVER PROJECT
SURRY, NC
PROJECT ENGINEER

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1. Any utility locations shown on these plans are approximate. The contractor shall have all utilities within the
project limits located and marked prior to beginning construction. The contractor will be responsible for the
repair of any utilities damaged during construction.
PROJECT # SHEET NO.
035
NOTES:
1. GEOMORPHOLOGICAL TABLE PROVIDED FOR PERMITTING REVIEW PURPOSES. CONTRACTOR SHALL NOT USE THE INFORMATION FOR CONSTRUCTION PURPOSES.
ARCAIDIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, NC 271 01
Structure
Sill
ength _(ft)
Existing
Length (ft) Angle (deg)
Reference Criteria
Design
3. A gravel, Class A stone "construction entrance", shall be installed as shown on the plans.
Parameter
Minimum
Maximum
Average
Minimum
I Maximum
Minimum= Maximum
4. Temporary staging areas shall be established as shown on the plans. Install silt fence around the down-
slope perimeter of the staging /stockpile areas to avoid sediment runoff.
per Mitchell River ® Hough Typical "G" Type Channel Upper Mitchell River -
Stream
Name
Brothers
Design Criteria
Hough Brothers
5. Construction shall proceed upstream to downstream.
Rosgen Stream Type
C4
C
C4
6. The restored channel sections shall be stabilized with in-stream structures, erosion control matting, and
Drainage Area (sq m i)
11.8
11.8
seeding. Earthwork shall be staged such that no more channel will be disturbed than can be stabilized by the
end of the work day.
Reach Length (ft)
3345
3345
7. Excess soil materials shall be disposed of in areas shown on the plans, with silt fence installed on the stream
Bankfull Width (ft)
31.6
62.1
44.4
32
38
side(s).
Bankfull Mean Depth (ft)
1.7
3.0
2.6
2.6
3
8. Bank and floodplain vegetation, including live stakes, are preferably installed during the dormant season
Width/Depth Ratio
(November to May).
10.5 36.3 19.3 12.0 18.0 12.0 1 14.0
Bankfull Area (sq ft)
94.8
131.3
108.5
100.0
9. Staging and stockpile areas, and silt fences shall be removed and the ground shall be repaired to stable
conditions once planting is complete or once they are no longer needed. Field areas shall be left smooth and
Bankfull Max Depth (ft)
2.9
4.3
3.8
3.9
4.3
free of depressions, mounds, trash, rubble, and rocks. The construction entrance may also be removed or left in
Width of Roodprone Area (ft)
107.0
180.0
129.7
>100
place if approved by engineer.
10. The Contractor shall ensure that the project is free of trash and leftover materials prior to demobilization of
Entrenchernent Ratio
1.8
3.8
3.1
>3.0
equipment from the site.
C
0
Max Pool Depth (ft)
5.3
6.5
5.9
6
6.5
Cn
C=
a)
Ratio of Max Pool Depth to
2.3
2.0
3.5
2.1
2.3
E
Bankfull Depth
38.5
42.0
STRUCTURES TABLE
Pool Width (ft)
32.9
56.6=
44.7
Ratio of Pool Width to Bankfull
1.0
1.1
1.5
1.1
1.2
Width
J-Hook Vane Structures
Pool to Pool Spacing (ft)
170.0
600.0
385.0
105.0
245.0
Ratio of Pool to Pool Spacing
3.8
13.5
8.7
3.0
7.0
3.0
7.0
rm Sill
Structure # Length (ft) Angle (deg) Slope ( %) Length 00 Gap (ft)
Station (ft)
at Pt 2
to Bankfull Wdth
JH-1 32.0 20-22 8.0% 4.0 4.0
15+54.42
Bank Height Ratio
1.1
1.4
1.2
1.0
1.1
1.0
1.1
JH-2 32.0 20-22 8.0% 4.0 4.0
":16+41: 84,1
Meander Length (ft)
462.0
736.0
597.5
N/A
N/A
JH-3 32.0 20-22 8.0% 4.0 4.0
17+51.73
Meander Length Ratio
10.4
16.6
13.4
7.0
12.0
N/A
N/A
JH4 32.0 20-22 8.0% 4.0 4.0,,
,21+37.641:
Radius of Curvature (ft)
54.7
139.8
77.6
N/A
N/A
JH-5 32.0 20-22 8.0% 4.0 4.0
23+46.16
Radius of Curvature Ratio
1.2
3.1
1.7
2.0
3.5
N/A
N/A
H =6 32.0 20-22 8.0% 4.0 4.0,
.24+84.59
CL
Meander Belt Width (ft)
45.0
102.0
63.5
N/A
N/A
JH-7 32.0 20-22 8.0% 4.0 4.0
29+14.95
Meander Width Ratio
1.0
2.3
1.4
3.5
8.0
N/A
N/A
JH-81 32.0 20-22 8.0% 4.0 0 :
Sinuosity
1.100
1.2
1.6
1.18
32.0 20 -22 0
Valley Slope (ft/ft}
0.0110
0.0010
JH-1 0 32.0 20-22 8.0% 4.0 4.0:
WS Slope (fVft)
0.0093
0.0093
4-
o-
Pool Slope (ft/ft)
0.0001
0.0001
Ratio of Pool Slope to WS
0.01
0.01
Rock Cross Vane Structures
Slope
D16 (mm)
10.9
10.9
Arm Sill Invert
Station (ft)
CIO
L_
a)
D35 (mm)
25.8
25.8
Structure # Length (it) Angle (deg) Slope (%) Length (ft) Length (ft)
at Pt4
CU
D50 (MM)
40.0
40.0
CV-1 36.0 20-22 7%-10% 4.0 9.0
19+15.10
:2
IS
D84 (mm)
77.1
77.1
CV-2 36.0 20-22 7%-10% 4.0 0.0
26+49.82
C0
94.4
CV-3 36.0 20-22 7%-10% 4.0 9.0
-
36+39.96
D95 (mm)
94.4
CV-2 36.0 20-22 7% -10% 4. 0 =9. 0
38+14.92'
NOTES:
1. GEOMORPHOLOGICAL TABLE PROVIDED FOR PERMITTING REVIEW PURPOSES. CONTRACTOR SHALL NOT USE THE INFORMATION FOR CONSTRUCTION PURPOSES.
ARCAIDIA, LLC
751 W. FORTH ST., 400
WINSTON SALEM, NC 271 01
Structure
Sill
ength _(ft)
Station (ft)
at Pt3
Length (ft) Angle (deg)
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