HomeMy WebLinkAbout20140658 Ver 1_Site Plan_20140627ui
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GRAPHIC SCALES
4• 20 • 4• 8•
PLANS
1,0 20 • 4• 8•
PROFILE (HORIZONTAL)
5
• 5 10
PROFILE (VERTICAL)
F
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,monoM"
`5
STREAM ENHANCEMENT
AND RESTORATION
SHEET 4
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3+00
STATE PROJECT REFERENCE NO. -70
T NO. SHEETS
NC 14 lr_
19
DESIGN DATA
DESIGN STREAM TYPE--- --- ---- -- ------ -- C4
DESIGN REACH LENGTH --------- ------ - 2,066 FT
BANKFULL XSEC AREA --- ------------- -- -26 FT2
BANKFULL WIDTH ----------------------------- 17.6 FT
BANKFULL DEPTH-------------- - - - - -- ----- 1.5 FT
W/D RATIO ---------------------------------- ------ 12 FT
PROJECT LENGTH
EXISTING STREAM LENGTH 2,262 FT
PROPOSED DESIGN STREAM LENGTH 2,066 FT
20 14065
0 49 14--o
0 a la 1;
PREPARED IN THE OFFICE OF*
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
P.E.
SIGNATURE:
INDEX OF SHEETS
1 - - - -- TITLE SHEET
1 -A ----- STREAM CONVENTIONAL SYMBOLS
GENERAL NOTES
STANDARD SPECIFICATIONS
VEGETATION SELECTION
2.2G ----- TYPICALS AND DETAILS
3 ----- STRUCTURE TABLE
GENERAL CONSTRUCTION SEQUENCE
GEOMORPHOLOGICAL TABLE
4- 5- ---- PLAN AND PROFILE
6 ----- OVERVIEW
7 ----- VEGETATION PLAN
GRAPHIC SCALES
4• 20 • 4• 8•
PLANS
1,0 20 • 4• 8•
PROFILE (HORIZONTAL)
5
• 5 10
PROFILE (VERTICAL)
F
R %DOURC" INSTI"I"U'l
,monoM"
`5
STREAM ENHANCEMENT
AND RESTORATION
SHEET 4
�Z
3+00
STATE PROJECT REFERENCE NO. -70
T NO. SHEETS
NC 14 lr_
19
DESIGN DATA
DESIGN STREAM TYPE--- --- ---- -- ------ -- C4
DESIGN REACH LENGTH --------- ------ - 2,066 FT
BANKFULL XSEC AREA --- ------------- -- -26 FT2
BANKFULL WIDTH ----------------------------- 17.6 FT
BANKFULL DEPTH-------------- - - - - -- ----- 1.5 FT
W/D RATIO ---------------------------------- ------ 12 FT
PROJECT LENGTH
EXISTING STREAM LENGTH 2,262 FT
PROPOSED DESIGN STREAM LENGTH 2,066 FT
20 14065
0 49 14--o
0 a la 1;
PREPARED IN THE OFFICE OF*
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
P.E.
SIGNATURE:
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jl�. DOUBLE DROP ROCK CROSS VANE
TEMPORARY SILT CHECK
ROOT WAD
ao LOG J -HOOK
0 SAFETY FENCE
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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
Tolerance
Andropogon gerardii
Corpus amonum
Silky dogwood
40%
2042
FACW+
5%
SILT FENCE
Salix sericea
Silky willow
40%
2042
OBL
Lance -Leaved lick Seed
10%
Salix nigra
Black willow
20%
1021
OBL
cE
CONSERVATION EASEMENT
5%
Total
100%
5,105
5%
---- - - - - -- EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
____________ LIMITS OF DISTURBANCE
FOOT BRIDGE
L - -� TEMPORARY STREAM CROSSING
7�----W PERMANENT STREAM CROSSING
(0 TRANSPLANTED VEGET• •
CONSTRUCTED RIFFLE
° TREE REMOVAL
BOULDER CLUSTER
LOG ROLLER
'TREE PROTECTION
BANK SLOPING AND MATTING
CHANNEL FILL
BRUSH MATTRESS
GEOLIFT
b
a 3
Total Planting Area for Livestakes = 0.52 acre
TEMPORARY SEEDING
The following table lists temporary seed species for the project site.
Common Name Rate Dates
Annual Rye ( Cool Season) 130 Ibs /acre September to March
Millet (Warm Season) 40 Ibs /acre April to August
Total Planting Area for Temporary Seeding = 6.9 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 Ibs /acre.
Riparian Buffer
Trees
Botanical Name
Common Name
by Species
Tolerance
Andropogon gerardii
Big Blue Stem
5%
FAC
Sorgastrum nutans
Indian Grass
5%
FACU
Dichanthelium clandestinum
Tioga Deer Tongue
15%
FACW
Coreopsis lanceolata
Lance -Leaved lick Seed
10%
FAC
Bidens flondosa (or aristosa)
Beggars Tick
5%
FACW
Juncus effusus
Soft Rush
5%
FACW+
Schizachyrium scoparium
Little Blue Stem
5%
FACU
Polygonum pennsylvanicum
Pennsylvania Smartweed
5%
FACW
Tripsacum dactyloides
Eastern Gamma Grass
5%
FAC+
Panicum virgatum
Switchgrass
15%
FAC+
Flymus virginicus
Virginia wildrye
15%
FAC
Agrostis alba
Redtop
10%
FACW
FAC
Total
100%
Total Planting Area for Permanent Seeding: Riparian Buffer = 3.8 acre
Upland Field
Botanical Name Common Name Rate Dates
Festuca arundinacea Schreb. Tall Fescue 200 Ibs /acre Year Round
Total Planting Area for Permanent Seeding: Upland Field = 3.0 acre
RIPARIAN VEGETATION
Riparian vegetation species (bare - roots) shall be planted in the riparian vagetation 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.
4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE-CALL" BEFORE
Trees
EXCAVATION STARTS. (1- 800 - 632- 4949)
Botanical Name
Common Name
by Species
Tolerance
Betula nigra
River Birch
10%
FACU
Platanus occidentalis
Sycamore
10%
FACW
ANDARD
Linodendron tulipifera
Tulip Poplar
10%
FAC
Quercus rubra
Southern Red Oak
10%
FACU
NORTH LI
Quercus phellos
Willow Oak
10%
FACU+
EROSION SEDIMENT CONTROL PLANNING D DESIGN MANUAL
Diospyros virginiana
Persimmon
10%
FAC
MAY2013
Shrubs
6.06 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
Alnus serrulata
Tag Alder
10%
FACW+
Lindera benzoin
Spicebush
5%
FACW
6.60 TEMPORARY SEDIMENT TRAP
Cercis canadensis
Redbud
5%
FACU
Sambucus canadensis
Elderberry
10%
FACW -
6.62 TEMPORARY SILT FENCE
Corpus amomum
Silky Dogwood
10%
FACW+
Tota 1
100%
• 1 •� • •
Total Planting Area for Riparian Vegetation = 2.7 acre
ZER� �
PREPARED IN THE OFFICE OF:
PROJECT # SHEET NO.
�19 � L -A
SYMBOLOGY
NOTES
PROJECT ENGINEER
m h,:' DOG CREEK SITE PROGRESS DRAWING
I$ FOR REVIEW PURPOSES ONLY
ALL,EGI -ZANY COUNTY, NC , .:. .�
kk tt 7q DO NOT USE FOR CONSTRUCTION
I'N ' ; �- ECOSYSTEM PLANNING & RESTORATION
2714 HENNING DR.,
WINSTON- SALEM, NC 27106
BKF WIDTH = 17.6'
-
1.01
BKF WIDTH 22.8'
15.5'
COIR FIBER MATTING
7.0' 1.8'
3.5' -- 3.8'
i • 1, �' • •
FLOOD PLAIN / -- BERM (0.5' MAX. HT.) BERM(S)
/ NOT TO EXTEND BEYOND
LIMITS OF ROOT WADS.
TOP OF BAN
BANKFULL STAGE
1 .2'
ROOT WADS WITHOUT TRANSPLANTS
CROSS SECTION VIEW
NTS
NOTES FOR ROOTWAD STRLCTURES:
TRENCHING METHOD:
IF THE ROOT WAD CANNOT BE DRIVEN INTO THE BANK OR THE BANK NEEDS TO
BE RECONSTRUCTED, THE TRENCHING METHOD SHOULD BE USED. THIS METHOD
REQUIRES THAT A TRENCH B'= EXCAVATED FOR THE LOG PORTION OF THE ROOT
WAD. IN THIS CASE, A FOOTER LOG SHOULD BE INSTALLED UNDERNEATH THE ROOT
WAD IN A TRENCH EXCAVATED PARALLEL TO THE BANK AND WELL BELOW THE
STREAMBED. ONE -THIRD OF T HE ROOT WAD SHOULD REMAIN BELOW NORMAL
BASE FLOW CONDITIONS.
DRIVE POINT METHOD:
SHARPEN THE END OF THE LOG WITH A CHAINSAW BEFORE "DRIVING" IT INTO
THE BANK. ORIENT ROOT WADS AS SHOWN, DEFLECTING THE WATER AWAY
FROM THE BANK. A TRANSPLANT SHOULD BE PLACED ON THE DOWNSTREAM
SIDE OF THE ROOT WAD IF A SACK EDDY IS FORMED BY THE ROOT WAD.
Z
kA
2714 HENNING DR.,
WINSTON- SALEM, NC 27106
X
TRANSPLANTS
FLOOD PLAIN
VARIES
VARIES
DOG CREEK
STA. 10+00.00 TO STA 30 +66.20
BKF WIDTH = 17.6'
7.0' 1.8 '
VARIES
1.2'
1 0'
TYPICAL RIFFLE CROSS SECTION WITH BENCH
BANKFULL CROSS
SECTIONAL AREA = 26.0 FT2
15.5
BKF WIDTH = 22.8' - -- VARIES -- -
3.8'
TYPICAL POOL RIGHT CROSS SECTION WITH BENCH
BANKFULL CROSS
SECTIONAL AREA 53.0 FT2
BERM (0.5' MAX. HT.) BERM(S)
NOT TO EXTEND BEYOND
LIMITS OF ROOT WADS.
rC�1Z�7�_3e \►f:1
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PROJECT # SHEET NO.
0�9 2
PREPARED IN THE OFFICE OF:
EPR
ECOSYSTEM PLANNING & RESTORATION
104 FOUNTAIN BROOK CIRCLE, SUITE A
CARY, NC
LICENSE # P- � 182
COVER LOG
ROOT WAD
SPLANTS
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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ROCK CROSS VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TYPE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FTX4FTX3FT
NUMBER OF HEADER ROWS: 1
NUMBER OF FOOTER ROWS: 1
FILTER FABRIC
TYPE: TYPE 2 NON-WOVEN
j
NAFDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR CROSS 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 BE GINNING 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.
LOG VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TY-E: GRANITE OR COMPARABLE
BOULDER
SIZE: 4 FT X 3 FT X 3FT
TY--::,E: HARWOOD
SIZE: 40 FT LONG, 12 INCH 0 MIN.
LOGS
NUMBER OF HEADER LOGS' 1
NUMBER OF FOOTER LOGS: 1
FILTER FABRIC
T-Y-:--,E: TYPE 2 NON-WOVEN
WIDTH UPSTREAM: 6 FT MINIMUM
I
NOTES FOR LOG VANE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
THE STRUCTURES TABLE SHEET.
2. LOGS SHOULD BE STRAIGHT, HARDWOOD, AND NOT ROTTEN.
3. BOULDERS MUST BE OF SUFFICIENT SIZE TO ANCHOR LOGS.
4. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOGS.
5. BOULDER SHOULD BE PLACED ON TOP OF HEADER LOG FOR ANCHORING.
6. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL.
7. TRANSPLANTS CAN BE USED INSTEAD OF ROOTWADS,
PER DIRECTION OF ENGINEER.
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044
NO GAPS
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LENGTH
B
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3_4
.....
FOOTER
ROCK
L By
ELEVATION POINT (SEE STRUCTURES TABLE)
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LOG VANE Lv
__GS BURIED IN
STREAMBANK
AT LEAST 51
ELEVATION POINT (SEE STRUCTURES TABLE)
WINSTON- SALEM, NC 27 � 06
cv
ONSITE ALLUVIUM
TOP OF BANK / BANKFULL (SEE NOTE 1)
FLOW ---- ----- 3.5 ARM SLOPE
FLOW ------
Exil-I-LE 4
ONSITE ALLUVIUM
FILTER FAB
PROFILE VIEW A -A'
VANE ARM
INVERT
INVERT AND POOL
FILTER FABRI
TOP OF STREAMBANK
SECTION C C
INVERT
FLOW
i
STREAMBED
BOULDER - - - - - -
2
FOOTER LOG
HEADER LOG
FOOTER LO
FILTER
FABRIC
HEADER ROCK
2,6 1,7
FOOTER ROCK
scoul
P,
POOL
TRIM FILTER FABRIC EVEN WITH
FRONT EDGE OF HEADER ROCK
HEADER ROCK
FOOTER ROCK
PREPARED IN THE OFFICE OF:
loop,
EPR
PROJECT # SHEET NO.)
O�9 2A
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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NOTES:
1. IF STAKES ARE BEING HARVESTED NEAR THE SITE,
STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY.
2. KEEP STAKES COOL AND MOIST WHILE ON THE JOB SITE
AND PRIOR TO INSTALLATION.
3. DO NOT INSTALL STAKES THAT HAVE BEEN SPLIT.
4. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS.
5. STAKES SHALL BE INSTALLED PERPENDICULAR TO BANK.
6. STAKES SHALL BE 1/2 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG.
7. STAKES SHALL BE INSTALLED LEAVING 1/5 OF STAKE ABOVE GROUND.
TOP OF STREAMBANK 3" TO 6"
LIVE STAKING
A
TOP OF STREAMBANK /—TOP OF STREAMBANK
BOTTOM OF CHANNEL
PLANT STAKES FROM TOP OF BANK TO TOE
OF BANK IN A DIAMOND SHAPED STAGGERED
LIVE
STAKE—PATTERN TO SPECIFIED SPACING
SECTION A ^ Ar
TOE OF SLOPE
nlr„ 1vc7 crn r_lcc ten, r)/-Arn,-r o n o
NOTES:
1. IN AREAS TO BE MATTED, ALL SEEDING, SOIL
AMENDMENTS, AND SOIL 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.
SMALL ANCHORS ON
2 FT CENTERS
6' -8' SPACING 2' -3' SPACING
LIVE STAKE SPACING PLAN VIEW
MATTING __— SMALL ANCHOR TRENCH
IN TRENCH ON V CENTERS
ANCHOR OVERLAP
ON V CENTERS
COIR FIBER
MATTING
ANCHORS ON -
2' - 3' CENTERS
BACKFILL WITH - -'
STREAMBED MATERIAL
6" OVERLAY(MIN)
18" -24"
(TYP)
BACKFILL
,I
SQUARE CUT
BUDS FACING UPW,
AFTERINSTA
LIVE CUTTING MIN. 1/2"
ANGLE CUT 30 - 45 DE
ino i Y
LARGE
ANCHORS ON
3' CENTERS ALONG CENTER
LARGE
ANCHORS ON
2' CENTERS ALONG TOE
FLOODPLAIN/
EXISTING
GROUND
6" MIN
SMALL ANCHORS ON
V CENTERS
IN TRENCH
MATTING SHALL BE
PLACED IN TRENCH,
BACKFILLED, AND COMPACTED
- 6 " BURIED BELOW STREAMBED
-- -. - �-
S'fu
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2714 HENNING DR.,
WINSTON- SALEM, NC 27106
2'- 3' LENGTH
LIVE STAKE DETAIL
MATTING PLACEMENT
FATTING PLAN VIEW
DOG CREEK SITE
ALLEGHANY COUNTY, NC
PREPARED IN THE OFFICE OF:
PROJECT # SHEET NO.
019 2 -B
LARGE ANCHORS
2" X 2" (NOMINAL)
WOODEN STAKE
1"
2"
2,r
24"
SMALL ANCHORS
WOODEN STAKE
11"
1 "(NOMINAL_,)
STAPLE
1"
12"
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PROJECT ENGINEER
PROGRESS RESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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NOTES BARE ROOT PLANTING:
i 1. PLANT BARE ROOT SHIRUBS AND TREES TO THE WIDTH OF THE
BUFFER AS SHOWN ON THE PLANS.
2. ALLOW FOR 6-10 FEET :BETWEEN PLANTINGS, DEPENDING ON SIZE
AND RATE STAED IN VEGETATION SELECTION.
TOP OF STREAMBANK 3. LOOSEN COMPACTED 'SOIL.
4. PLANT IN HOLES MADE BY MATTOCK, DIBBLE, PLANTING BAR,
OR OTHER APPROVED AEANS.
5. PLANT IN HOLES DEEP AND WIDE ENOUGH TO ALLOW THE ROOTS
TO SPREAD OUT AND DOWN WITHOUT J- ROOTING.
6. KEEP ROOTS MOIST WI - -IILE DISTRIBUTING OR WAITING TO PLANT
BY MEANS OF WET CANIVAS, BURLAP, OR STRAW.
7. HEEL -IN PLANTS IN MOI,'ST SOIL OR SAWDUST IF NOT PROMPTLY
PLANTED UPON ARRIVAL. TO PROJECT SITE.
- -- __ BOTTOM OF C IANNEL
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
TOP OF STREAMBANK 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 BARE ROOT PLANTING CROSS SECTION VIEW OF CONTAINER PLANTING
NOTES:
1. PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMIDATE EXPECTED EQUIPMENT.
2. LOCATE ENTRANCES TO PROVIDE FOR UTILIZATION BY ALL CONSTRUCTION VEHICLES.
3. MUST BE MAINTANED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT MUD INTO STREETS.
4. MATERIAL TRACKED ONTO THE ROADWAY MUST BE CLEANED UP IMMEDIATELY.
5. LOCATE GRAVEL CONSTRUCTION ENTRANCE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED.
PROVIDE FREQUENT CHECKS OF THE ENTRANCE AND TIMELY MAINTENANCE.
6. NUMBER AND LOCATION OF CONTRUCTION ENTRANCES AS SHOWN ON PLANS, OR AS DIRECTED BY THE ENGINEER.
7. USE CLASS "A" STONE OR OTHER COURSE AGGREGATE APPROVED BY THE ENGINEER.
8. INSTALL CONTRI✓CTION ENTRANCES IN A WAY TO PREVENT VEHICLES FROM BYPASSING CONTRUCTION ENTRANCES
WHEN LEAVING THE PROJECT SITE.
PREPARED FOR:
s
2714 HENNING. DR.,
WINSTON- SALEM, NC 27106
i
DOG CREEK SITE
ALLEGHANY COUNTY, NC
PREPARED IN THE OFFICE OF:
PROJECT # SHEET NO.
0 1 9 2 ~C
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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TOE WOOD SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TOE WOOD MATERIAL
TYPE: LOGS AND BRUSH MATERIAL
SIZ,—::': 5 FT LONG. 1 INCH DIAMETER
TYPE: HARDWOOD
FOUNDATION LOGS
SIZE: 1OFTLONG, 10 INCH DIAMETER
COIR FIBER MATTING
TYPE: NETTING (SEE SPECIFICATIONS)
NOTES FOR TOE WOOD STRUCTURES:
1. STRUCTURE DIMENSIONSAND MEASUREMENTS ARE SHOWN ON THE
STRUCTURES TABLE SHEET.
2. DIG A TRENCH ALONG BANK WHERE TOE WOOD IS TO BE INSTALLED,
TO THE DEPTH AND WIDTI -I SPECIFIED IN THE DETAILS AND STRUCTURES
TABLE. IF TOE WOOD IS BEING PLACED IN A LOCATION WHERE THERE IS
NOT EXISTING GROUND, PLACE FILL MATERIAL AND COMPACT TO FORM
THE TRENCH FOR THE TO WOOD MATERIALS.
3. FOUNDATION LOGS SHALL BE AT LEAST 1 0"IN DIAMETER, STRAIGHT,
HARDWOOD, AND NOT ROTTEN. PLACE FOUNDATION LOGS AS SHOWN
IN THE DETAIL TO FORM A FOUNDATION FOR THE TOE WOOD MATERIALS
TO LAY UPON.
4. TOE WOOD LAYERS SHALL CONSIST OF WOODY MATERIALS INCLUDING
BRANCHES, LOGS, BRUSH, AND ROOT WADS THAT ARE NOT ROTTEN, AT
LEAST 5 FEET IN LENGTH, AND AT LEAST I "IN DIAMETER. LARGE MATERIALS
AND SMALL MATERIALS SHALL BE MIXED, PLACED IN LAYERS NO MORE
THAN I FOOT DEEP, COVERED IN A THIN LAYER OF ONSITE ALLUVIUM, AND
COMPACTED BEFORE PLACING THE NEXT LAYER OF TOE WOOD MATERIAL.
CONTINUE PLACING MATERIALS TO FORM A DENSE LAYER OF WOODY
MATERIALS AND ONSITE ALLUVIUM TO THE DEPTH AND ELEVATIONS SPECIFIED.
5. PLACE A LAYER OF COIR FIBER MATTING OVER THE TOP OF THE COMPLETED
TOE WOOD LAYER, AND THEN CONSTRUCT GEOLIFTS OR PLACE TRANSPLANTS
(AS SPECIFIED OR DIRECTED BY THE ENGINEER) TO REBUILD THE STREAMBANK
ABOVE THE TOE WOOD L,4YER.
c_—'r A WP -r() P I A VP D r- r
COIR FIBER M
1.0'Ll
FOU]
1) TC
2) LA
NOTES:
4' WIDTH (TYP)
MA171.",IG SHALL BE
PLACED IN TRENCH,
BACKF'ILLED, AND COMPACTED
UNDISTURBED
EARTH
COIR FIBER MATTING
COMPACTED BACKFILL
FOUNDATION LOG
Q� - ELEVATION POINT (SEE STRUCTURES TABLE)
1. NUMBER OF LIFTS MAY VARY ' FROM WHAT IS DEPICTED.
2. TYPICALLY NUMBER OF LIFTS EQUALS MAXIMUM BANKFULL DEPTH IN FEET.
3. CONTRACTOR MAY VARY THE THICKNESS OF EACH LIFT TO MEET CHANNEL DIMENSIONS.
PREPARED FOR:
J 7
I N" S' I' I I t., i I.
2714 HENNING DR.,
WINSTON-SALEM, NC 27106
s
POINT BAR OF CHANNEL
(SEE TYPICAL SECTIONS)
WIRE OR PLASTIC ZIP TIES WITH A MINIMUM
TENSILE STRENGTH OF 50 LB SHALL BE
USED TO CONSTRUCT THE FENCE
MESH WIRES SHALL BE
121/2 GAUGE MINIMUM
WIRE MESH
GEOTEXTILE OR COIR FIBER MATTING
MECHANICALLY COMPACTED FILL 2 PASSES OF
A COMPACTION DEVICE EXERTING AT LEAST
60 LB /IN ON 80TH SIDES OF FENCE
RUNOFF DIRECTION
7�
811
GEOTEXTILE OR COIR FIBER MATTING
ALLEGHANY COUNTY, NC
FOUNDATION LOGS TO BE
INSTALLED AS SHOWN
ra
4z!0
�1,4
1,2
Sit
3,4
lz
l<
Lu
IL
8' MAX. WITH WIRE
(6' MAX. WITHOUT WIRE, REQUIRES USE
EXTRA STRENGTH COIR FIBER MA=N
(4' MAX. WITHOUT WIRE, NORMAL STRENGTH
COIR FIBER MATTING)
FENCE HEIGHT
MAX 24"
ABOVEGROUND
PROJECT # SHEET NO.
m
T-POSTS SHALL BE 1.33 LB/LF STEEL WITH A
MINIMUM LENGTH OF 5 FEET AND SHALL BE
CONSTRUCTED SO AS TO ALLOW FOR
FASTENING OF THE FABRIC
TOP AND BOTTOM STRANDS
SHALL BE 10 GAUGE MINIMUM
GEOTEXTILE FABRIC SHALL BE STANDARD OR EXTRA STRENGTH
SYNTHETIC FIBER CERTIFIED BY THE MANUFACTURER TO COMPLY
WITH MATERIAL REQUIREMENTS IN ASTM STANDARDS D 6461, 4632,
4491,4751, AND 4355,
po NOTES:
1. AVOID JOINTS, UNAVOIDABLE JOINTS MUST HAVE
4 FEET OF CLOTH OVERLAP AND SHOULD TIE
INTO THE NEXT ADJACENT POST.
POST DEPTH 2. PLACE ON CONTOUR EXCEPT ENDS WHICH SHOULD
24" MINIMUM BE VABOVE GRADE TO PREVENT CUT AROUND.
3. WRAP APPROX. 6" OF GEOTEXTILE FABRIC AROUND
END POSTS AND SECURE WITH TIES.
4. REMOVE ONCE AREA IS STABLE.
PREPARED IN THE OFFICE OF:
ECOSYSTEM PLANNING & RESTORATION
104 FOUNTAIN BROOK CIRCLE, SUITE A
CARY, NC
LICENSE# P- 1 182
PROJECT ENGINEER
w, M, ATAN 104
olis M n • , 0
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OFFSET ROCK CROSS VANE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TYPE: GRANITE OR COMPARABLE
BOULDER
SIZE: 5 FT X 4 FT X 3FT
NUMBER OF HEADER ROWS: 1
COIR FIBER MATTING
NUMBER OF FOOTER ROWS: 1
FILTER FABRIC
TYPE: TYPE 2 NON-WOVEN
STRUCTURES TABLE SHEET.
WIDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR OFFSET ROCK CROSS VANE:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON THE
STRUCTURES TABLE SHEET.
2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL
ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK.
3. PLACE FOOTER ROCKS AND THEN HEADER ROCKS TO ACHIEVE DESIGN
DIMENSIONS AND ELEVATIONS.
4. USE HAND PLACED STONE TO FILL GAPS ON UPSTREAM SIDE OF HEADER
AND FOOTER ROCKS.
S. 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 HEADER ROCK.
CONSTRUCTED RIFFLE SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TYPE: GRANITE OR COMPARABLE
STONE BACKFILL
SIZE: CLASS A AND CLASS B STONE (50/50 MIX)
THICKNESS: 16 INCHES MIN.
COIR FIBER MATTING
SEE MATTING DETAIL
NOTES FOR CONSTRUCTED RIFFLE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON THE
STRUCTURES TABLE SHEET.
2. GRADE STREAMBED AND BANKS TO PROPOSED DIMENSIONS PER
TYPICAL CROSS-SECTION AND PROFILE.
3. EXCAVATE TRENCH BE'OW PROPOSED STREAMBED ELEVATION
EQUAL TO OR GREATER THAN RIFFLE THICKNESS.
4. INSTALL COIR FIBER MATTING ALONG STREAMBANKS ENSURING
MATTING IS SUFFICIENTLY TRENCHED ALONG TOP OF BANK.
5. FILL TRENCH WITH STONE TO FINAL DESIGN STREAM GRADE.
Jv
0
0- FLOW
OQ
ARM
ANGLE
0
c"
B
OUTSIDE ARM
1
w
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hwill
OFFSET ROCK CROSS VANE (�
0
04 �U1
/10
110136--ff
NO GAPS BETWEEN ROCKS
ELEVATION POINT (SEE STRUCTURES TABLE)
TOP OF BANK
im:191=11:19101
2714 HENNING DR.,
WINSTON-SALEM, NC 27106
CONSTRUCTED RIFFLE ( )
RIFFLE BOTTOM
WIDTH
A
IN
TOP OF BANK / BANKFULL (SEE NOTE 1)
FLOW----mm.- ARM SLOPE
3
ONSITE ALLUVIUM
7N
FILTER FABRI
PROFILE VIEW A - A'
VANE ARM
FOOTER ROCK
TRIM FILTER FABRIC EVEN WITH
FRONT EDGE OF HEADER ROCK
HEAD OF RIFFLE
la
RIFFLE THICKNESS
r)
PROFILE A - At
COIR FIBER
MATTING
(SEE DETAIL)
TOE
SECTION B - By
RIFFLE THICKNESS
POOL
TOP OF BANK
COIR FIBER MATTING SHOULD BE
TRENCHED THROUGH STONE BACKFILL
PREPARED IN THE OFFICE OF:
E P R
ECOSYSTEM PLANNING & RESTORATION
104 FOUNTAIN BROOK CIRCLE, SUITE A
CARY, NC
LICENSE# P- 1 182
PROJECT �' SHEET NO.
MP
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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LOG ROLLER ( )
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FLOW
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00 - , 00
(302
BANKFULL 0036O� - 0 BURY INTO BED/BANK
�)C5 00 5 FEET OR GREATER
om (TYPICAL)
200-300
12" DIAMETER B
MATERIALS:
OR GREATER
TYPE: PE: GRANITE OR COMPARABLE
EXCAVAT6,
SIZE: CLASS A AND CLASS B STONE (50/50 MIX)
POOL POOL
WIDTH 3
TYPE: HARWOOD
1i
SIZE: 40 FT LONG, 12 INCH 0 MIN.
LOGS
C
NUMBER OF FOOTER LOGS: 1
FILTER FABRIC
TYPE 2 NON-WOVEN
RIFFLE WIDTH_
WIDTH UPSTREAM: 6 FT MINIMUM
0( 0
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�sb'oo 0 ng
noo R
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
�`)TQ �,
00(%()o R'sl
of
/EXCAVATE�,
: POOL I
PO
WIE
Ay
6 Q�
FLOW
PLAN VIEW
200-300
-- PROTECTBANK
USING ROOTWAD
OR TRANSPLANTS
(SEE DETAIL)
BACKFILL WITH
STONE
cy BURY INTO BED/BANK
5 FEET OR GREATER
(TYPICAL)
BACKFILL WITH
CONSTRUCTED RIFFLE
MATERIAL
(SEE DETAIL)
I'BELOW MAX
POOL DEPTH
1/2 TO 2/3
LOG ROLLER SPECIFICATIONS
MATERIALS:
SPECIFICATIONS:
TYPE: PE: GRANITE OR COMPARABLE
STONE BACKFILL
SIZE: CLASS A AND CLASS B STONE (50/50 MIX)
THICKNESS: 16 INCHES MIN.
TYPE: HARWOOD
SIZE: 40 FT LONG, 12 INCH 0 MIN.
LOGS
NUMBER OF HEADER LOGS: 1
NUMBER OF FOOTER LOGS: 1
FILTER FABRIC
TYPE 2 NON-WOVEN
WIDTH UPSTREAM: 6 FT MINIMUM
NOTES FOR LOG VANE STRUCTURES:
1. STRUCTURE DIMENSIONS AND MEASUREMENTS ARE SHOWN ON
THE STRUCTURES TABLE SHEET.
2. LOGS SHOULD BE STRAIGHT, HARDWOOD, AND NOT ROTTEN.
3. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOGS.
4. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL.
5. TRANSPLANTS CAN BE USED INSTEAD OF ROOTWADS,
PER DIRECTION OF ENGINEER.
BANKFULL
FLOW
p
11,01/v
GEOTEXTILE FABRIC
(TYPICAL)
.SECTION A - A'
f STREAMBED,
FOOTER LOG
V/".40/0
SECTION B - By
THALWEG
Af
0
1
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151
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�A�%BERM �� \ X// 9. 0 0 VAV//x//xv A�`//I�V// �o M ZooO � 5 ( D)AO
10" NOMINAL THICKNESS -
OF WELL GRADED CLASS A
AND CLASS B STONE
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BERM
2411
1/2 TO 2/3 A'-*'
BANKFULL PLAN VIEW
24"
FOOTER LOG
6"-8" BANK HEIGHT
BANKFULL
FLOW
Ao
SECTION C - Cy
PREPARED FOR:
"S
2714 HENNING DR.,
WINSTON-SALEM, NC 27106
VBELOW MAX
POOL DEPTH
1V 1 11 k-/ IV] II 4t-%L- II I I % I xi 11 La)—a) vv LL—L, I vvl v v v v
GRADED CLASS A AND CLASS B STONE
\ NONWOVEN FILTER FABRIC
PROFILE VIEW A - Al
13'
-A
4' -51 1
10" NOMINAL THICKNESS OF WELL ---'
GRADED CLASS A AND CLASS B STONE
NOTES: SECTION C - C'
1. COMPACT BERM USING ON-SITE HEAVY EQUIPMENT.
2. APPLY EROSION CONTROL MATTING TO THE BERM
AND ANY EXPOSED SOIL SURFACES EXPOSED TO FLOW.
DOG CREEK SITE
ALLEGHANY COUNTY, NC
NONWOVEN FILTER FABRIC
PREPARED IN THE OFFICE OF:
mu 7i
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
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NOTES:
1. CONSTRUCT STREAM 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 SIC THAT RUNOFF IN THE CONSTRUCTION
ROAD DOES NOT ENTER 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 '!N CHANNEL, EROSION OF BANKS, CHANNEL SCOUR,
STONE DISPLACMENT, CR PIPING. MAKE ALL REPAIRS IMMEDIATELY TO
PREVENT FUTHER DAMAGE TO INSTALLATION.
i 914F Iiii
CLASS B RIPRAP OVERLAIN
WITH CLASS A RIPRAP
I FT MAX.
FT MIN. THICKNESS
0 (DN SIDE SLOPES Cf-YP.)
, T T E �
000
R(:O:�
5 OR FLATTER
oc
0
GEOTEXTILE FABRIC
y
0
R FLATTER
1/0�; O
FT, MIN, THICKNESS
ALONG CHANNEL BED (TYP.)
CROSS SECTION
PREPARED FOR:
'
2714 HENNING DR.,
WINSTON-SALEM, NC 27 106
INSET
SURFACE FLOW DIVERSION
INSET
DOG CREEK SITE
ALLEGHANY COUNTY, NC
Z'
Z
Z
Z'
O
ISOMETRIC VIEW OF GRADING
SURFACE FLOW DIVERSION
PREPARED IN THE OFFICE OF:
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
Z
Qrl
C
U.
LL
U
LL
U
i;
Structure #
Length (ft)
Arm
Angle (deg)
Slope- (%)
Sill
Length (ft)
Station (ft)
at Pt 2
Elevation (ft)
Pt 1 Pt 2
LVA
25.5
22
4.0%
4.0
11+27.00
2354.90 2353.88
LV"12,
23.0
20
5.5%
4.0
17+40.00
2344.52 2343.26
LV-3
23.0
21
5.5%
4.0
18+44.00
2342.76 2341.50
79TSMTIAM���
Structure #
Point 1
Point 2
Bottom
Width
Length Slope
Station
Elevation
Station Elevation
CRA
10+00.00
2356.12
10+24.00 2355.70
14.0
24.0 1.75%
'CR
12+77.00
23511.94111.1
13 +12.00 2351.08
14.0
35.0 2.46%
CR-3
13+90.00
2350.01
14+45.00 2348.77
14.0
55.0 2.25%
CR4
15+30.00
2347.84
15+70.00 2346.94
14.0
40.0 2.25%
CR-5
16+60.00
2345.87
17+10.00 2344.57
14.0
50.0 2.60%
CR-6
19+60.00
2340.29
20+10.00 2339.19
14.0
50.0, 2.20%
CR-7
22+15.00
2335.73
22+35.00 2335.27
14.0
20.0 2.30%
C.
24+59.00
2331.95
24+99.00 1 2330.85
14.0
40.0 2.75%
Structure #
Sill Length
00
Outside Arm - Invert
Length (ft) Angle (deg) Slope Length (ft)
Inside Arm
Station (ft)
Elevation
(ft)
Length (ft) Angle (deg)
Slope (%)
At Pt 3
Pt 1
Pt 2
Pt 3
Pt 4
Sta. (ft)
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
10+42.00
2356.34
2356.20
2355.10
2355.49
OV-1
OV-2
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
12+22.00
2353.18
2353.04
2351.94
2352.33
OV-3
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
1,3+36.00
2351.25
2351.11
2350.01
2350.40
OV-4
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
114+ 75. 00
2348.94
2347.84
2348.23
OV-5
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
115 +95.00
2347.11
2346.97
2345.87
2346.26
OV-6
4.0
:1$.8_
23.5
5.9% 8.0
12.9 2 1 3.5
3.0%
'119+25.00
2341.53
2340.29
2340.68
OV-7
4.0
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
21+85.00
2336.97
2336.83
2335.73
2336.12
18.8
23.5
5.9% 8.0
12.9 23.5
3.0%
22+50.100
2335.94
2335.80
2334.70
2335.09
OV-8
4.0
OV-9
4.0
18.6
18.61
21.5
21.5
5.9% 4.0
5.9% 4.0
13.0 21.5
13.0 21.5
3.0%
3.0%
23+51.00
24 t19.00
2334.26
2333.19
2334.12
2333.05
2333.02
2331.95
2333.41
2332.34
OV-10
4.0
OV-1 1
4.0
18.6
21.5
5.9% 4.0
13.0 21.5
3.0%
25+29.00
2330.99
2330.85
2329.75
2330.14
OV-12,
4.0
18.6
21.5
5.9% 4.0
13.0 211.5
3.0%
26+96.:00
2328.53
2328.39
2327.29
2327.68
OV-13
4.0
18.6
21.5
5.9% 4.0
13.0 21.5
3.0%
28 +68.00
2325.30
2325.16
2324.06
2324.45
OV-14
4.0
18.6
21.5
5.9% 4.0
13.0 21.5
30%
99 +3 100
2324.19
2324.05
2322.95
2323.34
Elevation (ft)
Structure #
Top Riffle (Pt 1)
Log 1 (Pt 2)
Pool 1 (Pt 3) Log 2 (Pt 4)
Pool 2 (Pt 5)
Bottom Riffle (Pt 6)
Pt 3 Pt 4
Structure #
Sta. (ft)
Elev (ft.)
Sta. (ft) Elev (ft.)
Sta. (ft)
Elev (ft.) Sta. (ft)
Elev (ft.)
Sta. (ft)
Elev (ft.)
Sta. (ft)
Elev (ft.)
LRA
20+85.00
2338.14
21+15.00 2337.83
21+16.00
2336.02 21+51.00
2336.81,
21+52.00
2334.99
21+71.20
2336.15
25+79.00
27+41.00
2329.75
2327.29
26+09.00 2329.30
27+71.00 2326.81
26+10.00
27+72.00
2327-48 26+45.00
2324.99 28+07.00
2328.50
2325.93
26+46.00:
28+08.00
2326.69
2324.12
26+76.00
28+48.00
2327.86
2324.65
LR-2
LR-3
LR-4
29+68.00
t 2322.96
29+98.00 1 2322.20
29+99.00
2320.38 310+34.00
2320.93
30+35.001
2_319.11
30+66.20
2319.92
Elevation (ft)
Structure #
Length (ft)
Width (ft)
Depth (ft) B
Stategiion (ft)
End
Station (ft)
Pt 1 Pt 2
Pt 3 Pt 4
TWA
27
5.0
2.5 11+27.00
11+54.00
2350.00 2352.50
2349.54 2352.04
TW-2,
45
5.0
2.5 17+40.00
17+85.00
2341.00 2343.50
2340.24 2342.74'
I - TW-3
31
t 5.0
2.5 18+44.00
18+75.00
2339.90 . 2342.40
. 2339.37 2341.87
NOTES:
1. STRUCTURES SHALL BE BUILT TO DIMENSIONS AND SPECIFICATIONS SHOWN.
2. ANY PROPOSED CHANGES MUST BE APPROVED BY THE ENGINEER.
PREPARED FOR:
2714 HENNING DR., WINSTON-SALEM, NC 27106
(336) 7500522
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.
3. A gravel, Class A stone "construction entrance", shall be installed as shown on the plans.
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.
5. Construction shall proceed upstream to downstream.
6. The restored channel sections shall be stabilized with in-stream structures, erosion control matting, and
seeding. Earthwork shall be staged such that no more channel will be disturbed than can be stabilized by the
end of the work day.
7. Excess soil materials shall be disposed of in areas shown on the plans, with silt fence installed on the stream
side(s).
8. Bank and floodplain vegetation, including live stakes, are preferably installed during the dormant season
(November to May).
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
free of depressions, mounds, trash, rubble, and rocks. The construction entrance may also be removed or left in
place if approved by engineer.
10. The Contractor shall ensure that the project is free of trash and leftover materials prior to demobilization of
equipment from the site.
('P- _R _0 J_E_C_T3 SHEET
N 0.
19 3
NOT 210
NOT S.
1. GEOMORPHOLOGICAL TABLE PROVIDED FOR PERMITTING REVIEW PURPOSES. CONTRACTOR SHALL NOT USE THE INFORMATION FOR CONSTRUCTION PURPOSES.
DOG CREEK SITE
ALLEGHANY COUNTY, NC
PREPARED IN THE OFFICE OF:
. . . . . . . . . . .......
EPR
EcoSYSTEM PLANNING & RESTORATION
104 FOUNTAIN BROOK CIRCLE, SUITE A
CARY, NC
LICENSE# P- 1 182
PROJECT ENGINEER
PROGRESS DRAWING
FOR REVIEW PURPOSES ONLY
DO NOT USE FOR CONSTRUCTION
Existing
Reference
Desin
P a rameter
Minimum
IV111111mum
M axi mum
IT ''1 71 IT
Maximum
,Strearn Name
Dog Creek - Nester
Dog Creek - Nester
Rosgen Stream Type
C4/E4
I Drainage Area (sq m i)
•
"Reach Length (ft)
22,62
Width (ft)
Bankfull Mean Depth (ft)
• DU •
Bankfull Area (sq ft)
Bankfull Max Depth (ft)
too* 6
Entrenchement Ratio
Max Pool Depth (ft)
Ratio • Max Pool Depth to
Ii
Bankfull Depth
.,Pool Width (ft)
Ratio of Pool Wid kfull
Width
:pool to P661 -Spacing (ft)
Ratio of Pool to Pool Spacing to
Bankfull Width
!Meander Length (ft)
I iTA rZ F, TIM] 9 a
;:Radius of Curvature (ft)
14--ander Belt Width (ft)
:Meander Width Ratio
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0.02000
0. 02000
0.01550
•
Pool Slope
0.00200
• (mm)
,D35 (mm)
D50 (mm)
NOT S.
1. GEOMORPHOLOGICAL TABLE PROVIDED FOR PERMITTING REVIEW PURPOSES. CONTRACTOR SHALL NOT USE THE INFORMATION FOR CONSTRUCTION PURPOSES.
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ALLEGHANY COUNTY, NC
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