20120839 Ver 1_Site Plan_20121003

Strickland, Bev
From: Alan Temple [alant @cityofws.org]
Sent: Wednesday, October 03, 2012 11:24 AM
To: Strickland, Bev
Subject: RE: DWQ# 12 -0839 Little Creek Greenway
MM
I have placed the TIF files on the City's ftp site. The link and log -in information is below.
ftp / /ft/ /ftp. cityofws. org/
username = public
password = dropboxl
Let me know if you need anything else.
Alan Temple, PE
City of Winston -Salem
Engineering Division
(336)747 -6844
From: Strickland, Bev [ mai Ito: bev.strickland(a) ncdenr.gov]
Sent: Tuesday, October 02, 2012 11:36 AM
To: Alan Temple
Subject: DWQ# 12 -0839 Little Creek Greenway
Good Morning,
Please provide a data CD or ftp site with a full size version of the signed plane in TIF Group 4 format (black and
white 300 dpi, not grayscale or color). If the plane are too large to store in TIF format, they can be stored in PDF.
Bev
Be�-erly Suic1dand, Achn"strati�-e Officer
Division of AVater Quality - Progymn Dew opment
N.C. Depmnnent of FAwi oinnent and Nathual Resoiuces
Mail Senice Center 1650, Raleigh, N(' 97699 -1650
Phone= 919$07 -6350
Entail Address: Be�.Shichland' «'ncdein.�o�
Phone = (919) 807 -6350

E -mall colt esporlderlce to <uld li onl this addi css illar he sizhlect to tht- Noltli Cal olihd PUNIC RecolzIS Larr-311d r11ar he disclosed to tjli zd pamcs.

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VICINITY MAP
NOT TO SCALE
p1m
POC Sta 11+58.00
LCiTLE CREEK
LOCATION: Little Creek Greenway: New Location Greenway from Atwood
Road North to the Shoppes at Little Creek and connecting
to Little Creek Park
TYPE OF WORK: Grading, Drainage, Paving, and Structural Bridge and
Culvert
FOXCROPT R yV
►--4 y
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0
ti
0
0
a
BEGIN BRIDGE
—L— STA 32 +63.14
all
� f
BEGIN CONSTRUCTION
-Y2- Sta = 10 +00.00
c�
END BRIDGE f�
—L— STA 33 +13., 4
-L- Sta = 25 +00.41
-Y1- Sta = 10 +00.00
GRAPHIC
i i 20 40 :0
ISAELM
1--m ■ ■,
PLANS
f s 20 40 :►
PROFILE (HORIZONTAL)
+ 2 4 ,
PROFILE (VERTICAL)
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0
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0
DESIGN DATA f PROJECT LENGTHS
V = 20 mph
TOTAL LENGTH OF PROJECT =
TOTAL LENGTH OF STRUCTURE _
TOTAL LENGTH OF GREENWAY =
PROPOSED
GREENWAY
j
� ,DO
],0N
END CONSTRUCT
n -Y1- Sta = 12 +29.07
0
0.765
MILES
0.016
MILES
0.749
MILES
Little Creek Park
I
-L- POT Sta = 44 +65.06
Shoppes at
Little Creek
Prepared in the Office of:
City of Winston -Salem
Engineering Division
CONTRACT AWARD DATE:
GREG TURNER, PE
ASSISTANT CITY MANAGER
ROBERT PRESTWOOD, PE
CITY ENGINEER
ALAN TEMPLE, PE
PROJECT DESIGN ENGINEER
DESIGN ENGINEER
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SIGNATURE

I9
CITY OF WINSTON- SALEM, N.C.
PRDJEL^9' Nu"M
3 "BT Nu"M
200827
1 1 -A
LEGEND FOR CITY CONSTRUCTION PLANS
BENCHMARK
s
GENERAL NOTES
INDEX
OF SHEETS
BLOCK LINE
BLOCK LINE
2012 SPECIFICATIONS
BUILDING
EFFECTIVE JANUARY 2012
CLEANOUT
CONTROL OF ACCESS LINE
-�-
A
GRADE LINE:
SHEET NUMBER
SHEET
CONTROL POINT
THE GRADE LINES SHOWN DENOTE THE FINISHED ELEVATION OF THE PROPOSED
SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. GRADE LINE
CONSTRUCTION LIMITS
—
MAY BE ADJUSTED AT THEIR BEGINNING AND ENDING AND AT STRUCTURES AS
1
TITLE SHEET
CONSTRUCTION EASEMENT
DIRECTED BY THE ENGINEER IN ORDER TO SECURE A PROPER TIE -IN.
1 -A
CONVENTIONAL SYMBOLS, GENERAL NOTES,
CURB & GUTTER EXISTING
(EXISTING)
= —
--
CLEARING:
INDEX OF SHEETS AND LIST OF STANDARDS
CURB & GUTTER (PROPOSED)
CLEARING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED
2
TYPICAL SECTIONS, PAVEMENT SCHEDULE, CONCRETE
DITCHES &FLOW LINES
BY METHOD II.
CURB RAMP DETAIL, REFLECTIVE POST BARRIER DETAIL
DRAINAGE INLETS: BLIND BOX
GEOTECHNICAL INVESTIGATION:
3
SUMMARY OF QUANTITIES
CATCH BASIN
C
A GEOTECHNICAL INVESTIGATION WAS PREFORMED ON THIS PROJECT. THE
4 THRU 6
PLAN SHEETS
CATCH BASIN (PROPOSED)
0
REPORT IS AVAILABLE FOR CONTRACTOR, HOWEVER, THE CONTRACTOR SHOULD
MAKE HIS OWN INVESTIGATION OF THE SUBSURFACE CONDITIONS.
7
CULVERT SKETCH
GRATE INLET
9
SLAB INLET
8
UTILITIES:
EC -1 THRU
EC -2
CITY OF WINSTON -SALEM STD EROSION CONTROL DETAILS
DRAINAGE (EXISTING)
._
UTILITY OWNERS ON THIS PROJECT ARE:
EC -3 THRU
EC -4
LITTLE CREEK BOX CULVERT CONSTRUCTION SEQUENCE PLAN,
DRAINAGE (PROPOSED)
LOG SILL DETAIL, PREFORMED SCOUT HOLE DETAIL
TIME WARNER CABLE, AT &T AND THE CITY OF WINSTON -SALEM
DRAINAGE STRUCTURE NUMBER
(D
S -1 THRU
S -2
SIGNING PLANS
ELECTRICAL TRANSFORMER BOX
o
ANY RELOCATION OF EXISTING UTILITIES WILL BE ACCOMPLISHED BY OTHERS,
EXCEPT AS SHOWN ON THE PLANS.
X -1 THRU
X -23
CROSS - SECTIONS
EXISTING IRON
0 EIP
FENCE x
x x x
GAS LINE & GAS VALVE
cr+sC}
GUARD RAIL
GUY WIRE
>_
GUY POLE
0
HYDRANT (EXISTING)
-c
HYDRANT (PROPOSED)
LIGHT POLE
L
MAILBOX
MANHOLES: DRAINAGE
POWER
SEWER (PROPOSED)
SEWER (EXISTING)
TELEPHONE
WATER
METER VAULT
PARCEL NUMBER
PAVEMENT REMOVAL
POWER POLE
PROFILE CENTERLINE (EXISTING)
PROFILE GRADE (PROPOSED)
PROPERTY LINE
PROPERTY MONUMENT
RAILROAD
RIGHT -OF -WAY LINE
RIGHT -OF -WAY MONUMENT
RIP RAP
SIGN
SHRUB
TELEPHONE (UNDERGROUND)
TELEPHONE PEDESTAL
TELEVISION PEDESTAL
TELEVISION (UNDERGROUND)
TRANSMISSION TOWER
TREE
WATER METER
WATER VALVE (EXISTING)
WATER VALVE (PROPOSED)
WHEELCHAIR RAMP
WELL
WETLAND BOUNDARY
WOODS LINE
0
0
0
0
O
O
Q
-ry
0
---- TV TY-
H
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0
i ii
200.02
225.02
300.01
838.01
838.11
840.00
840.52
840.53
840.54
840.66
876.01
876.02
903.20
904.50
1205.01
1630.06
TITLE
METHOD OF CLEARING - METHOD i!
GUIDE FOR GRADING SUBGRADE
METHOD OF PIPE INSTALLATION - RIGID PIPE
CONCRETE ENDWALL FOR SINGLE AND DOUBLE PIPE CULVERTS - 15" THRU 48" PIPE 90 SKEW
BRICK ENDWALL FOR SINGLE AND DOUBLE PIPE CULVERTS - 15" THRU 48" PIPE 90 SKEW
CONCRETE BASE PAD FOR DRAINAGE STRUCTURES
PRECAST MANHOLE 4', 5, AND 6' DIAMETER
PRECAST MANHOLE WITH MASONRY BASE
MANHOLE FRAME AND COVER
DRAINAGE STRUCTURE STEPS
RIP RAP IN CHANNELS
GUIDE FOR RIP RAP AT PIPE OUTLETS
MOUNTING OF TYPE 'D', 'E' AND 'F' SIGNS ON WOODEN POSTS
MOUNTING OF TYPE V. 'E' AND 'F' SIGNS ON 'U' CHANNEL POSTS
PAVEMENT MARKINGS
SPECIAL STILLING BASIN

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VAR'k
3'
6�,
5'
Fr /FT.
Q
5'
TYPICAL SECTION #1
3'
3'
6"
TO
-L-
STA
11+58.00
TO
-L- STA 32 +63.14
-L-
STA
33+13.14
TO
-L-- STA 39 +50.00
-Y1--
STA
10 +00.00
TO
-Y1-- STA 12 +29.07
-Y2--
STA
10 +00.00
TO
-Y2- STA 15 +04.42
3:1
TRANSITION OVER 50 FEET APPROACHING
LEAVING BRIDGE ' j 1
TRANSITION FROM TYPICAL SECTION #1
TO TYPICAL SECTION #2
-L- STA 39 +50.00 TO -L- STA 40 +50.00
PROPOSED
GREENWAY
E
E � �
1409
S4,
PAVEMENT SCHEDULE
c
PROP. APPROX. 2" ASPHALT CONC. SURFACE COURSE, TYPE SF9.5A AT AN
AVERAGE RATE OF 110 LBS. PER SO. YD. IN EACH OF TWO LAYERS.
T
EARTH MATERIAL.
J
PROP. 8" AGGREGATE BASE COURSE.
Z
GEOTEXTILE FOR SOIL STABILIZATION.
5' 5'
48" MIN 0.00 FT /FT
VAR
3 ;1
i moo
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BRIDGE TYPICAL SECTION
-L- STA 32 +63.14 TO -L- STA 33 +13.14
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5'
CITY OF WINSTON-SALEM, N.C.
PROd= MMZR
SBEET 1VUMER
200827
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NOT TO SCALE
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VAR z GRADE POINT
TYPICAL SECTION #2
-L- STA 40 +50.00 TO -L- STA 44 +65.06
V."
VAR
5 \
0:1 .
USE 1' GRASS SHOULDER FROM
--L-- STA 40 +50.00 TO STA 41+50.00
TRANSITION FROM 1' SHOULDER TO 3' SHOULDER FROM
-L- STA 41+50.00 TO STA 41+75.00
ii
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5' 5' 10'
CURB 10' CURB
RANSITION TRANSITION =-- ...... -_�-
(TYP I CAL) (TYPICAL) 5'
DETECTABLE 10, 2 10
WARNING
DOMES 5 3
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10:1
10:1 4" YELLOW MARKING 10'
SECTION A--A
2' DETECTABLE
WARNING DOMES
MAX-
RAMP
REFLECTIVE POST
BARRIER
4" WIDTH OR
DIAMETER MIN.
CONCRETE GREENWAY
PROPOSED SURFACE
GREENWAY
6" MIN.
40" MIN.
s.
APPROPRIATE
FOOTING

NOTE: EXISTING SEWER EASEMENTS ARE NOT SHOWN FOR
CLARITY. SEE P-735 FOR EXISTING SEWER EASEMENTS.
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NEMCRAFT INDUSTRIES, LLC
TAX PIN 6804-53-8135.00
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TENNIS COURT Dr\ILJ%2r-r-%Jr\l AND
HARWICK PLACE
HOMEOWNERS
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D ------ I ------ TAX PIN 6804-63-1478.00
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BRIDGEPORT AND
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HOMEOWNERS 3-4"MAPLES
ASSOCIATION
TAX PIN 6804-63-1478.00
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13+00
11
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RANDY S. FERRELL
TAX PIN 6804-63-2289.00
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TAX PIN
6804-63-4841.00
JMBI
INVESTMENTS,
INC.
11 +63.60 L RT - 15+25.00 L RT
17+75.00 L RT - 19+50.00 L RT
#2970
E.I.P.
P1 STA = 12+82.57 PI STA = 16+62.59 PI STA 19+19.50 PI STA = 20+59.07 PI STA = 22+48.78
IC
SHARON ALLEN—WALCOTT A = 19*11'18" L
TAX PIN 6804-63-2185.00 STONE.�URK A = 24* 1356" R A = 13'01' 1 6" R A = 15*54'04" L A 20*49'51 " R
D = 8*4853" D = 11*2733" D = 28*38'52" D = 28*3852" D = 3611'50"
E.I.P. coull?z L = 274.90 FT L = 113.63 FT L = 55.51 FT L = 72.71 FT L = 50.23 FT
(ASPHALT) \ T = 139.54 FT T = 57.06 FT T = 27.93 FT T = 36.76 FT T = 25.35 FT
R = 650.00 Fr R = 500.00 FT R = 200.00 FT R = 200.00 FT R = 150.00 FT
9
16+00
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CITY OF WINSTON-SALEM N.C.
PMMV MTJ(BB.R
SHIC" Nu"Iri?
200827
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HORIZ. 1 *-40' VERT. 1"-4'
PROJECT DESIGN ENGINEER
—MMIOAV PLAN APPROVAL
DAr& 10/12/10
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REVISIONS
3/2/11: UNDISTURBED BUFFER ADDED
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BRIDGEPORT AND
HARWICK PLACE
JMBI
INVESTMENTS, `.
INC. WOODS
TAX PIN 6804 -63- 4841.00 �`�� F�
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HEATH L. GREENS t10 SILL
ANDREA M. GREENE (SEE
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TAX PIN 6804 -63- 5836.00
RROP. TEMPORARY
#3021 =CONSTRUCTION
- -- ---- EASEMENT {SEE P -735
SPECIAL CUT
SEE DITCH C
SAURABH S MAKWANA E.I.P 1
PRAGNA MAKWANA
TAX PIN r
6804 -63- 6822.00'
PLACE M DERS\
AS NEEDED TO r r
E.I.P. RESTRICT A CCESS
tch BRENDA E. JORDAN_
we i TAX PIN 6804 -63- 6973.00 \ �
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24 +24.15 L RT - 10 +50.00 Yt RT #2916
25 +12.33 L RT - 28 +75.00 L RT
31+5D.00 L RT - 32 +70.00 L RT
32 +70.00 L RT - 32 +87.47 L RT *USE PSRM
I -Y1- PC Sto 11 +57.37 / {
-Y1- PT Sto 12 +07.43
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23 +75.00 L RT - 24 +24.15 L RT
33 +01.54 L RT - 33 +25.00 L RT *USE PSRM
33 +25.00 L RT - 39 +75.00 L RT
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(ASPHALT)
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PIPES
NOTE: EXISTING SEWER AND WATER EASEMENTS
ARE NOT SHOWN FOR CLARITY. SEE P -735
FOR SEWER AND WATER EASEMENTS.
atMNG AS NEEDED.
MAY . USE 2 -60"
AIL ' EC-2.
WOODS
THELMA D LONG - - -,, �
#2876
--Y1-
PI STA = 10 +81.46 PI STA = 11+82.64
A =
D =
L =
T =51.20
R =
28'43'02" L A
28'38'52" D
100.24 FT L
FT T
200.00 FT R
_L_
= 19'07' 19" R
= 38'11'50"
= 50.06 FT
=25.27 FT
= 150.00 FT
PI
STA = 22 +48.78
PI
STA = 22 +97.50
A
= 19'11'18" L
A
= 18'03'50" R
D
= 38'11'50"
D
= 38'11'50"
L
= 50.23 FT
L
= 47.29 FT
T
= 25.35 FT
T
= 23.84 FT
R
= 150.00 FT
R
= 150.00 FT
PI
STA = 24 +53.61
PI
STA - 32 +06.32
A
= 39'40' 17" L
A
= 17' 11 ' 17" L
D
= 26'02'37"
0
= 15'16'44"
L
= 152.33 FT
L
= 112.49 FT
T
= 79.36 FT
T
= 56.67 FT
R
= 220.00 FT
R
= 375.00 FT
PI
STA = 33 +70.98
A
= 45'20'26" R
D
= 45'50'12"
L
= 98.92 FT
T
= 52.21 FT
R
= 125.00 FT
0
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12
12
-11
10+00 ## ##
HONDO DRIVE CONNECTOR
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CITY OF WINSTON-SALEM, N.C.
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PI
STA = 11 +36.42
PI
STA = 12+84.70
A
= 17#06'42" L
A
= 55*29'19" R
D
= 28*3852"
D
= 47*44'47"
L
= 59.73 FT
L
= 116.22 FT
T
= 30.09 FT
T
= 63.12 FT
R
= 200.00 FT
R
= 120.00 FT
0
-L-
PI
STA = 33+70.98
PI
STA = 36+57.32
A
= 45*20'26" R
A
= 45*43'26" R
D
= 45'50'12"
D
= 14`11926"
L
= 98.92 FT
L
= 319.21 FT
T
= 52.21 FT
T
= 168.65 FT
R
= 125.00 FT
R
= 400.00 FT
PI
STA = 41+23.39
PI
STA = 44+25.44
A
= 78'28' 10" L
A
= 88* 15'38" R
D
= 3811'50"
D
= 114`35'30"
L
= 205.43 FT
L
= 77.02 FT
T
= 122.49 FT
T
= 48.50 FT
R
= 150.00 FT
R
= 50.00 FT
I
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DITCH DETAIL C
LATERAL BASE DITCH
(NOT TO SCALE)
b 4FI
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B
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33+35.00 L RT - 39+75.00 L RT
40+50.00 L LT - 44+00.00 L LT
DITCH DETAIL D
LATERAL V DITCH
(NOT TO SCALE)
b
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39+75.00 L RT - 40+50.00 L RT
40+50.00 L RT - 41+50.00 L RT
LITTLE CREEK, LLC.
TAX PIN
6804-75-3804.00
ZIGATIOETER N
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-L.- PC Sto 34+88.67 TAX PIN 6804 -75-3447.00
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CITY OF WINSTON-SALEM, N. C.
PRA MF NUMBZ.R SAW Rt"BR
200827
6
SCAM
HORIZ. 1 *-40' VM. 1 *-4'
PJ?wAcT Dzsrcx NMINRRR
5/9/12 ALIGNMENT RBOONS AND SIDE
DITCHM ADDED
owl III
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7/18/12: LIMITS OF DISTURBANCE ADDED
tssloa a
8/10/12: DRAINAGE OUTLET FWASfONS
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PROP. 4-- -8'x6.5'
(SEE SI4ET 7)
NA #44
Aj
CULVERT
LENGTH OF CULVERT =
0.04 0.02
FT FT FT FT
24'
5' 6' 1'
0.0�
-- I----- --I_ -1 —BURY
MATCH EXISTING
STREAM BED SLOPE
SECTION
Note: The details shown on this sketch are for general information
only. The Contractor will be responsible for providing a detailed culvert
design for approval that meets the dimensioning requirements as
shown. The Contractor's design will be reviewed and approved b
NCDOT and the City. Prior t y
y o bung submitted to NCDOT for approval,
the City will review and analyze the design to ensure it satisfies the
no --rise certification requirements as required by FEMA and the City.
y
See project specific requirements for more information.
EXISTING
STREAM
BED
TOP OF HEADWALL
SHALL MATCH HIGHEST
ASPHALT ELEVATION
LITTLE CREEK
CULVERT SKETCH
CITY OF WINSTON—SALEM, N. C.
PRO-WT NUMBER SHEET MIa1 M
200827 7
R UNWED SCALE
NOT TO SCALE
ISIONS PRtJ = DESIGN ENGINEER
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SEDIMENT CONTROL BAG
sca
STANDARD
CATCH BASIN /HOOD OPENING SHALL
•- ,ft!! fffflf! T �
BE BLOCKED
W/HOOD, GRATE
TOP OF CURB & FRAME
GUTTERLINE
sm
---SEDIMENT CONTROL BAG SHALL BE
NSILTSACK, TYPE Bm, BY ACF
ENVIRONMENTAL: "DANDY CURB SACK",
lot
BY DANDY PRODUCTS; *FLE)(STORM.
%i
CURB BOX*, BY FLEXSTORM
�7
PRODUCTS; OR APPROVED EQUAL
C. -!'tC d
& NOTES; 1 I �_ ,..r. 1} w* * 'i i���c �-+ 1:i1�1.��ri.i�s. SEDIMENT CONTROL BAG TO BE PLACED IN DRAINAGE STRUCTURES AS SHOWN ON THE PLANS. BAGS S REC Y C
HALL EIVE WEEKL MAINTENAN Et
OR AS REQUIRED AND REPLACED AS NECESSARY.
AND PAYMENR
­q - MEASUREMENT ,A
•
SEDIMENT CONTROL BAG SHALL BE PAID FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCWDE INSTALLATION
W.
MAINTENANCE AND REMOVAL OF W AS APPUCABLE.
or
NI 11MINUNOwl!
021
0-0
.................
1:1 1m:j:1rsT!illlll: I I Mi! fil I m lq W a I I III M I LN1615 VA a relqm Y F-1 I "I id", VU fal mwl 3 1
k-IMPI OU 2 felm a*arg
RIPRAP OUTLET
STA STRUCTURE
NOTES:
1. La IS THE LENGTH • THE RIPRAP APRON.
2. d= 1.5 11MES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6 INCHES.
WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVNnON • 6* ABOVE THE MAXIMUM TAILWATER
DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS.
4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. loll
PIPE OUTLET TO FLAT AREA PIPE OUTLET TO WELL DEFINED CHANNEL ®R
• WELL DEFINED CHANNEL
A
A
HARDWARE CLOTH &
GRAVEL INLET PROTECTION
t
I =)TSD4 TEMPORARY BERMS
19-GAUGE
,V M". HARDWARE CLOTH
AND SLOPE DRAIN
(1/4 MESH OPENINGS)
PLAN PLAN
ISLAND
La NC DOT f5 OR
• O VER INLET
#57 WASHED STONE
DIVERSION
2'
4' MIN,
DIKE
16*
d..........
HOLD-DOWN
d t Es
...........
ii Iii �I 21
LTER BLANKET ........
SECTION A-
NC DOT #5 OR X* Y� # i i • ! i i i i • i qi i i i i * i
BLANKET
#57 WASHED STONE
CONSTRUCTION • SPECIFI�Al_IONS SECTION A-A
FILTERED
PLASTIC
1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND GRADES SHOWN IN THE PLAN.
WATER CORRUGATED
COMPACT ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN
PIPE
THE SUBGRADE • UNDISTURBED SOIL MAY ALSO BE FILL.ED BY INCREASING THE RIPRAP THICKNESS. STABIUZE
CONSTRUCTION SPECIFICATIONS: OUTLET
2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADING UMITS SHOWN ON THE PLANS.
TOP OF
3. FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING 1. UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING THE INLET. HAND-COMPACTED
TOP OF RH
ISLAND)
INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE • FILTER CLOTH OVER THE DAMAGED 2. DRIVE 5-FOOT STEEL POSTS 2 FEET INTO THE GROUND SURROUNDING THE INLET SPACE POSTS EVENLY AROUND THE PERIMETER • DIVERSION
AREA. ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS ABOVE THE DOWNSTREAM LAYER A MINIMUM OF 1 FOOT. IF THE INLET. A MAXIMUM OF 4 FEET APART. 4' MIN,
3. PO
SURROUND THE STS WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL AT THE TOP, MIDDLE, AND
THE DAMAGE IS EXTENSIVE. REPLACE THE ENTIRE FILTER CLOTH. ........... . MIN.
4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE FILTER. BOTTOM. PLACING A 2-FOOT FLAP OF THE WIRE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. ............
NATURAL,
emblOTIAULTMAWYN
4. PLACE CLEAN GRAVEL (NC DOT #5 OR #57 STONE) ON A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE WIRE, AND GROUND
5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAXIMUM STONE DIAMETER. 1,44' MIN. IN.
LEVEL. ­4
6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD, ANGULAR, HIGHLY WEATHER-RESISTANT AND W SMOOTH TO AN EVEN GRADE.
ELL
GRADED. SEC71ON
5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABIUZED, REMOVE ACCUMULATED SEDIMENT. AND ESTABUSH FINAL GRADING
ELEVATIONS.
7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFILL AT THE END. MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END GROUND S TLABILIZATION
LEVEL WITH THE RECEIVING AREA OR SUGHTLY BELOW IT. 6. COMPACT RE ARFA-P-VQPFBJ-Y-AND-,'-TAR)J(ZFl !T--WT!J t-'Rnllunfn*rTr1 DIVERSION CHANNEL
8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. r.
IF A CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE APRON. MEASUREMENT AND PAYMENT- NOTES:
9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION (NCDENR'S PRACTICES 6.10, TEMPORARY INLET PROTECTION SHALL BE PAID FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE ENTRANCE: CONSTRUCT THE ENTRANCE TO THE SLOPE DRAIN OF A STANDARD FLARED-END SECTION OF PIPE WITH A MINIMUM 6-INCH GROUND STABIUZA71ON SHALL BE APPLIED
SEEDING AND 6.11, PERMANENT SEEDING). AND REMOVAL OF BLOCK, STONE, POSTS AND HARDWARE CLOTH AS APPLICABLE. PRICE BID SHALL ALSO INCLUDE ANY SEEDING AND METAL TOE PLATE. MAKE ALL FITTINGS WATERTIGHT. A STANDARD T-SECTION FITTING MAY ALSO BE USED AT THE INLET. WITHIN 14 DAYS FROM THE LAST LAND
MEASUREMENT AND PAYMENT- MULCHING NECESSARY AS A RESULT OF REMOVAL. REMOVED ITEMS BECOME THE PROPERTY OF THE CONTRACTOR. DISTURBING ACTIVITIES. FOR STEEP SLOPES
TEMPORARY DIVERSION: GENERALLY, USE AN EARTHEN DIVERSION WITH A DIKE RIDGE TO DIRECT SURFACE RUNOFF INTO THE THAT AREA MUST BE STABIUZED WITHIN 7
RIPRAP OUTLET STABILIZATION STRUCTURES SHALL BE MEASURED AND PAID FOR IN TONS OF STONE ACCEPTABLY PLACED. THE TYPE TEMPORARY GRA TEMPORARY SLOPE DRAIN. MAKE THE HEIGHT OF THE RIDGE OVER THE DRAIN CONDUIT A MINIMUM OF 1.5 FEET AND AT LEAST 6 DAYS. SEE CHART FOR FURTHER DETAILS.
OF STONE TO BE USED AND PAID FOR SHALL BE INDICATED ON THE PLAN. PRICE BID SHALL INCLUDE INSTALLATION AND INCHES HIGHER THAN THE ADJOINING RIDGE ON EITHER SIDE. THE LOWEST POINT OF THE DIVERSION RIDGE SHOULD BE A MINIMUM E L CONSTROUCTION V
OF 1 FOOT ABOVE THE TOP OF THE DRAIN SO THAT DESIGN FLOW CAN FREELY ENTER THE PIPE.
MAINTENANCE OF STONE AND FILTER FABRIC.
r ------ I ENTRANCE EXIT OUTLET PROTECTION: PR
SITE AREA DESCRIPTION
STABILIZATION
EXCEPTIONS
PERIMETER DIKES, SWALES,
DITCHES & SLOPES
7 DAYS
NONE
HIGH QUALITY WATER (HQ W) ZONE
7 DAYS
NONE
EROSION CONTROL PLAN
N gM:
STRUCTURAL STONE SHALL BE (CLASS -B-) STONE FOR EROSION
IF SLOPES ARE 10' OR LESS IN
SLOPES STEEPER THAN 3:1
7 DAYS
LENGTH AND ARE NOT STEEPER
TEMPORARY DIVERSION
E=CB BLOCK & GRAVEL
THAN 2:1, 14 DAYS ARE ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
?DAYS FOR SLOPES GR
THAN IN LENGTH
ALL OTHER AREAS WITH
14 DAYS
NONE, EXCEPT FOR PERIMETERS
SLOPES FLATTER THAN 41
AND HOW ZONES
iLu IV
__&u 411':vLzf
ONSTRUCTION PECIFICATIONS
CONSTRUCTION SPECIFICATIONS*
SEDIMENT AND
EROSION CONTROL PLAN
N gM:
STRUCTURAL STONE SHALL BE (CLASS -B-) STONE FOR EROSION
SILT FENCE
1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS AND OTHER OBJECTIONABI E MATERIAL AND PROPERLY GRADE IT.
1. PLACE SLOPE DRAINS ON UNDISTURBED SOIL OR WELL COMPACTED FILL AT LOCATIONS AND ELEVATIONS SHOWN ON THE PLANS.
m
TEMPORARY DIVERSION
E=CB BLOCK & GRAVEL
CONTROL PURPOSES.
V-6*
2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN • THE PLANS, AND •SMOOTH IT.
Lj INLET PROTECTION
M N.
3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET.
2. SLIGHTLY SLOPE THE SECTION OF PIPE UNDER THE DIKE TOWARD ITS OUTLET. I
SILT FENCE
SEDIMENT CONTROL STONE SHALL BE #5 OR 111 57 STONE.
it 2 --1 t.2 i
4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABIUTY OF THE FOUNDATION IN LOCATIONS SUBJECT TO SEEPAGE OR HIGH
WATER TABLE.
i
3. HAND TAMP THE SOIL UNDER AND AROUND THE
PIPE INLET PROTECTION
fpcoh
ROCK DOUGHNUT
gr-3B
MEASUREMENT AND P AYMENT:
Flo I
W
ENTRANCE SECTION IN UFTS NOT TO E)(CEED 6 INCHES. i I
I INLET PROTECTION
STONE OUTLETS SHALL BE PAID FOR PER EACH AS SHOWN AND
SPECIFIED.
N
SEDIMENT
MEASUREMENT AND PMENT-
CONSTRUCTION ENTRANCES SHALL BE PAID FOR
4. ENSURE THAT FILL OVER THE DRAIN AT THE TOP OF THE SLOPE HAS MINIMUM DIMENSIONS OF 1.5 DEM. 4 FEET TOP WIDTH.
AND 3:1 SIDE SLOPES.
•
RIPRAP
NARDWARIE CLOTH &
CONTROL STRUCTURAL
PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCWDE INSTALLATION.
TEMPORARY SEDIMENT TW
GRAVEL INLET PROTECTION
PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND
REMOVAL OF STONE.
STONE STONE
MAINTENANCE AND REMOVAL
5. ENSURE THAT ALL SLOPE DRAIN CONNECTIONS ARE WATERTIGHT.
0,
ROCK CHECK DAM
CROSS SECTION
CONSTRI.ICTION EN[T RANCE/E)ff
PRICE BID SHALL ALSO INCLUDE ANY SEEDING AND MULCHING
6. ENSURE THAT ALL FILL MATERIAL IS WELL-COMPACTED. SECURELY FASTEN THE EXPOSED SECTION OF THE DRAIN WITH GROMM ETS
NECESSARY AS A RESULT OF REMOVAL
OR STAKES SPACED NO MORE THAN 10 FEET APART.
OUTLET STABILIZATION STRUCIIItIRE CITY OF WINSTON
-SALEM, N.C.
2'
Sl T CE SILT FENCE
7. EXTEND THE DRAIN BEYOND THE TOE OF THE SLOPE. AND ADEQUATELY PROTECT THE OUTLET FROM EROSION.
:4TSDZ)
TEMPORARY SLOPE DUN
ST
So.
k/Af,
8. MAKE THE SETTLED, COMPACTED DIKE RIDGE NO LESS THAN 1 FOOT ABOVE THE TOP • THE PIPE AT EVERY POINT.
COIR •FIBER WATTLE
EROSION CONTROL STANDARDS
SILT SILT
FENCE FENCE
9. IMMEDIATELY STABIUZE ALL DISTURBED AREAS FOLLOWING CONSTRUCTION.
WATER BAR WITH
WB
"W
MIIUREMENT AND PAYMEN
TYPE SLT BASIN
6,
6" MIN.
! ice
TEMPORARY SLOPE DRAINS WILL BE MEASURED AND PAID FOR IN UNEAR FEET OF PIPE, INCLUDING INLETS, MEASURED ALONG THE
INVERT
STONE OUTLET
D.P.W.- ENGINEERING DIVISION
V-6* MIN.
THICKNESS
• THE TEMPORARY SLOPE DRAIN THAT HAS BEEN • COMPLETED AND ACCEPTED. PRICE BID • SHALL ALSO •
INCWDE INSTALLATION
A
2'-30
OF OUTLET STABIUZATION, REMOVAL OF PIPE AND OUTLET STABILIZATION AND ANY SEEDING AND MULCHING NECESSARY AS A RESULT
STREAM CROSSING
DATE
TOP MEW
FRONT VIEW
COARSE AGGREGATE
OF REMOVAL REMOVED SLOPE DRAINS BECOME THE PROPERTY OF THE CONTRACTOR.
9/14/11
NCDOT CLASS A STONE
ScB
SEDIMENT CONTROL BAG
mm. R- ion Control Sheets\sheetl EC- 1

r
PARABOLIC-SHAPED E7 RIPRAP CHANNELS
RIPRAP CHANNEL
SMOOTHLY BLEND
CONTACT
111*pm
THICKNESS
EXCAVATION
FILTER LAYER, GRAVEL r,Lius v Mn, W-^V"
OR FABRIC OR FABRIC
CONSTRUCTION SPECIFICATIONS: V- SHAPED RIPRAP CHANNEL
1. CLEAR THE FOUNDATION AREA OF TREES, STUMPS, ROOTS, SMOOTHLY BLEND
LOOSE ROCK AND OTHER OBJECTIONABLE MATERIAL CONTACT AREA
2. EXCAVATE THE CROSS SECTION TO THE LINES AND GRADES OF DESIGN TOP WIDTH
THE FOUNDATION OF THE LINER AS SHOWN ON THE PLANS. M DESIGN
BRING OVER- EXCAVATED AREAS TO GRADE BY INCREASING THE
THICKNESS OF THE LINER OR BY BACKFILLING WITH MOIST SOIL DESIGN THICKNESS
COMPACTED TO THE DENSITY OF THE SURROUNDING MATERIAL _ _
3. CONCRETE LININGS: DESIGN THICKNESS ' EXCAVA ON
• PLACE CONCRETE LININGS TO THE THICKNESS SHOWN ON THE FILTER LAYER, GRAVEL
PLANS AND FINISH THEM IN A WORKMANLIKE MANNER. OR FABRIC
• TAKE ADEQUATE PRECAUTIONS TO PROTECT FRESHLY PLACED
CONCRETE FROM EXTREME TEMPERATURES TO ENSURE PROPER
CURING.
• ENSURE THAT SUBGRADE IS MOIST WHEN CONCRETE IS POURED.
• INSTALL FOUNDATION DRAINS OR WEEP HOLES WHERE NEEDED TO PROTECT AGAINST UPLIFT AND PIPING.
• PROVIDE TRANSVERSE (CONTRACTION) JOINTS TO CONTROL CRACKING AT APPROXIMATELY 20 -FEET INTERVALS. THESE JOINTS MAY BE
FORMED BY USING A 1/2 INCH THICK REMOVABLE TEMPLATE OR BY SAWING TO A DEPTH OF AT LEAST 1 INCH.
•INSTALL EXPANSION JOINTS AT INTERVALS NOT TO EXCEED 100 FEET.
4. ROCK RIPRAP LININGS: NCDENR'S PRACTICE 6.15, RiPRAP.
5. PLACE FILTERS, BEDDINGS, AND FOUNDATION DRAINS TO LINE AND GRADE IN THE MANNER SPECIFIED. PLACE FILTER AND BEDDING
MATERIALS IMMEDIATELY AFTER SLOPE PREPARATION. FOR SYNTHETIC FILTER FABRICS, OVERLAP THE DOWNSTREAM EDGE BY AT LEAST
12 INCHES WITH THE UPSTREAM EDGE WHICH IS BURIED A MINIMUM 12 INCHES IN A TRENCH. SEE FIGURE 6.14x, PAGE 6.14.6.
SPACE ANCHOR PINS EVERY 3 FEET ALONG THE OVERLAP. SPREAD GRANULAR MATERIALS IN A UNIFORM LAYER. WHEN MORE THAN ONE
GRADATION IS REQUIRED, SPREAD THE LAYERS SO THERE IS MINIMUM MIXING. FILTER MATERIAL SHOULD CONSIST OF AT LEAST 3
INCHES OF MATERIAL ON ALL SIDES OF THE DRAIN PIPE. THE DRAIN PIPE CONDUIT SHOULD BE A MINIMUM OF 4 INCHES IN DIAMETER.
ACCEPTABLE MATERIALS INCLUDE PERFORATED, CONTINUOUS, CLOSED -JOINT CONDUITS OF CLAY, CONCRETE, METAL, PLASTIC, OR OTHER
SUITABLE MATERIAL (NCDENR'S PRACTICE 6.81, SUBSURFACE DRAIN).
6. PERFORM ALL CHANNEL CONSTRUCTION TO KEEP EROSION AND WATER POLLUTION TO A MINIMUM. IMMEDIATELY UPON COMPLETION OF
THE CHANNEL, VEGETATE ALL DISTURBED AREAS OR OTHERWISE PROTECT THEM AGAINST SOIL EROSION. WHERE CHANNEL
CONSTRUCTION WILL TAKE LONGER THAN 30 DAYS, STABILIZE CHANNELS BY REACHES.
MEASUREMENT AND PAYMENT:
RIPRAP USED TO STABILIZE CHANNELS SHALL BE MEASURED AND PAID FOR IN TONS OF STONE ACCEPTABLY PLACED. THE TYPE OF
STONE TO BE USED AND PAiD FOR SHALL BE INDICATED ON THE PLAN. PRICE BID SHALL INCLUDE MAINTENANCE OF THE DITCH AND
SHALL INCLUDE ANY FILTER FABRIC AS SPECIFIED ON THE PLAN.
TEMPORARY DIVERSION DITCH
2'
CONSTRUCTION SPECIFICATIONS:
1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL
2, ENSURE THAT THE MINIMUM CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS.
3. ENSURE THAT THE TOP OF THE DiKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT.
4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT.
5. VEGETATE THE RIDGE IMMEDIATELY AFTER CONSTRUCTION, UNLESS IT WILL REMAIN IN PLACE LESS THAN 30 WORKING DAYS.
MEASUREMENT ANQ PAYMENT:
TEMPORARY DIVERSION DITCHES SHALL BE MEASURED AND PAID FOR IN LINEAR FEET AS MEASURED ALONG THE SURFACE OF THE
GROUND OVER WHICH DITCHES HAVE BEEN ACCEPTABLY CONSTRUCTED. PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND
REMOVAL
�`-•.• 17 r: 1 WATER BAR W1
CONSTRUCTION SPECIFICATIONS:
1. INSTALL THE DIVERSION AS SOON AS RIGHT -OF -WAY HAS BEEN CLEARED AND GRADED.
2. DISK THE BASE FOR THE CONSTRUCTED RIDGE BEFORE PLACING FILL
3. TRACK THE RIDGE TO COMPACT IT TO THE DESIGN CROSS SECTION.
4. LOCATE THE OUTLET ON AN UNDISTURBED AREA. ADJUST FIELD SPACING OF THE DIVERSION TO USE THE MOST STABLE OUTLET AREAS.
WHEN NATURAL AREAS ARE NOT DEEMED SATISFACTORY, INSTALL "TYPE B" SILT BASIN PER DETAIL
5. IMMEDIATELY SEED AND MULCH THE PORTIONS OF THE DIVERSIONS NOT SUBJECT TO CONSTRUCTION TRAFFIC. STABILIZE WITH GRAVEL
AREAS TO BE CROSSED BY VEHICLES.
MEASUREMENT AND PAYMENT:
WATER BARS WITH TYPE "B" SILT BASINS SHALL BE PAID FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCLUDE
INSTALLATION, MAINTENANCE AND REMOVAL
rLAN Vltw
FLAT BOTTOM DITCH
CROSS SECTION
10 -t-T.4
100141
SILT .FENCE
6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE
s.wna,
' OR
RE TIES ��FILTER FABRIC
,f.a�+•..a•7�
IIt��1
..;�i !
i■ • PACT THOROUGHLY
GROUND POST
,�.
FORWARD ALONG
THE TRENCH
an PIE- .•..lri n n
CROSS - SECTION VIEW
j •rte �� ;i !� ♦•�
• • •�i ►'mow •:,
r �•
POLYETHYLENE FABRIC
ON FACE (8 ML. THLIC
!" OF
STONE CLASS B
.' i
�!w • ••
WHICHEVER
IS GREATER)
.•�`
W
a � i
• STORM)
CROSSING
ER FABRIC PIPE
LINER •
NC DOT J5 OR
#57 WASHED STONE
CAPACITY OF PIPE
CULVERTS TOGETHER
LESSER OF BANKFULL FLOW
OR PEAK FLOW OF 2 YEAR
1/2 DIAMETER OF
STTOONE E DAM PIPE OR 12"
WHICHEVER IS
GREATER SECTION B -B
;S B EROSION
STONE
CLOTH
CONSTRUCT CONSTRUCTION SPECIFICATION&
CONSTRUCTION SPECIFICATIONS: i
1: 1. KEEP CLEARING AND EXCAVATION OF THE STREAM BANKS AND BED AND APP H A MI I M. 6. IMMEDIATELY AFTER CROSSING WITH THE SEWER MAIN, STABILIZE CHANNEL ACCORDING TO DESIGN AND AS SHOWN ON DETAIL -miP-KW
1. ► a OF ! ! STRENGTH SYNTHETIC FILTER FABRICS.
CONSTRUCT ii 2. DIVERT ALL SURFACE WATER FROM THE CONSTRUCTION SITE. INSTALL DEWATERING BASIN (SEE DETAIL) AND PUMP EXCESS WATER ONTO LINED CHANNELS / STREAMBANK STABILIZATION*.
2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE.
UNDISTURBED & STABI E AREAS ADJOINING THE STREAM. 7. EACH STREAM CROSSING SHALL BE COMPLETED AND STABILIZED IN THE SAME WORKING DAY IN WHICH IT WAS BEGUN.
3. -{ M A CONTINUOUS ROLL CUT TO THE LENGTH OF • AVOID JOINTS. JOINTS
• -• •• • • •• '•''- • FLOW.
NECESSARY, SECURELY FASTEN THE FILTER
CLOTH
MEASUREMENT AND PAYMENT,
TEMPORARY 4. INSTALL MEASURES AS SHOWN IN THE DETAJL (PIPE SIZE & NUMBER TO BE DETERMINED BY THE ENGINEER).
4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND -•`S 1 FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCLUDE INSTALLATION.
SUPPORT THE WIRE MESH ♦ THE BOTTOM OF 'a REINFORCEMENT, a • - THE UPSLOPE R is INTO CREEK BANKS AND INVERTS WHEN POSSIBLE SANDBAGS, ••' ! MAINTENANCE AND REMOVAL OF • AND PIPES. PRICE BID SHALL ALSO INCLUDE REMOVED
OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. UPSTREAM STONE MAY BE DELETED ON DRAINAGE DITCHES WITHOUT ACTIVE FLOW, AS DIRECTED BY THE ENGINEER. ITEMS BECOME THE PROPERTY OF THE CONTRACTOR.
5. WHEN ••- USED, SPACE POSTS A MAXIMUM OF ••- POSTS SHOULD BE DRIVEN
SECURELY { THE GROUND A MINIMUM OF
RO%f.*#'Ivk DOUGHNUT INLET ROTECTION
6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE SUPPORT MESH FENCE. SECURELY FASTEN
THE FILTER FABRIC DIRECTLY TO THE POSTS. WIRE OR PLAS17C ZIP TIES SHOULD HAVE A MINIMUM OF 50 POUND TENSILE STRENGTH.
7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM
8. PLACE 12 INCHES ... �,...�•
r! ��♦� •fj•r•�•
OF • BOTTOM AN! SIDE OF s;��1��. +.�•r,:, .•♦ • OR #57 WASHED STONE
'?+'• r /i ' . • • « • • •`+►_
! * #�! fw�a !1r• {� mot`' *1
9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS
CRITICAL •y- !!L•,.�•�,1 ;4���:�,�"�w !•z,�`�„ *Xis,, *��,1� + {� 1•�s *!*1;
`'•� ,1,..�!��� +�.•,!i!i��!r�t••i i:l1.�lsi!!�.l1•♦ +♦ *�.IM �• .•r.
TO SILT FENCE. ♦.�,!- ��rs�•l;��^st sl�'.�± !+.alt �. +w�v�i,�i } ♦al�.�s ,., ,; . ♦,M� �r.•'''
10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.
. „' �" • � •4r•j�t�.t:�• +!ir�"�ir + �i>�+• + � + +o! • + •! 1�� 1r •N �.t � ��►� � • r %;:i
��! fwl� ..'l .�� •-:► • w •.�.�' � �, ♦ � +:1Z ♦�1''��w�s•� +� , ;�'r ;> C! *i� it�'�, �.lv +,yr.
°. ;r•'ss� ♦• .t��.l�•��s.. �♦ + �'iiy�y. +''�i s f. ��+ +!l �i � w + +' s+'Y��.�s�r�ti .� *�� ♦ {ls��ww, }•r� ..<z. �:�'`.. !:•,:.�.
.« ,ti,. *t+•.�t• ;��c .��,��,y♦►i1:�a`�t�•+i i *tf • w f�` �'lf♦.♦` *r�l�i s$ 1��1� ♦i•'slS *`•'��1+'•i+•�r #��4 ' "ice'. '�:'��• +rttt
- • - • ! . , .,,..• ...:+.• • + .. - a*• . •+ •s y • • •� *,.•��. ♦f !+�a ••w►i•ll*'►w• k .�1 �"• +C� J'+.l• .•,w .�.l�► i+ f s �• . � � ___ _ _ _ _ _ _ _ _- ._.m -_._ � + +!.+ *tiS � �. . T w♦, .! 1!T� .�. .. :�•.•r + .•� �• �s�.�11w1: ai• t '.
f • °. : . .• !, *: •+ s«ai1y [! {• . • •1• � �rt•.� '±♦..�f.;w.,
'
+♦s »I ti •.•. .+. ..1s -1. •• ., �
TEMPORARY SILT FENCE WIBE - _ .,..• •• • • +• +w • ls�+ !1�• •t-s♦`i :., . ;r: ._ ,,.. , _ -, �' • i t'i ♦ �r* • ♦�s♦w• •w•• �♦+ • �• ws.!! ♦ -•..,• • F' }.• • •s ��..
..., ....•�►♦iSCi ;• ._ . *s�t� �fi.•� s... �.MS"�+s. ��� 5 . _�1[i%[.... y .. � ., . .. t _ � s......luc''�i�_. � .►w.�~ x� X ... A.w� . _ .♦"'!'�.1 �... _ i t �� +.al,l....... . �,�t •�. ,• +f ♦ ti' •.. i!.,,+'.•,
CROSS PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND REMOVAL OF POSTS AND FABRIC. PRICE BID SHALL ALSO INCLUDE ANY
SEEDING AND MULCHING NECESSARY AS A RESULT OF REMOVAL REMOVED SILT FENCE BECOMES THE PROPERTY THE CONTRACTOR.
SECTION •
ROCK CHECK DAM
1. CLEAR THE AREA OF ALL DEBRIS THAT MIGHT HINDER EXCAVATION AND DISPOSAL OF SPOIL
1.W MIN. ROCK DOUGHNUT INLET PROTECTION SHALL BE PAID FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCLUDE
2. GRADE SHALLOW DEPRESSION UNIFORMLY TOWARDS THE INLET WITH SIDE SLOPES NO GREATER THAN 2:1. GRADE A 1-FOOT INSTALLATION, MAINTENANCE AND REMOVAL OF STONE. PRICE BID SHALL ALSO INCLUDE ANY SEEDING AND MULCHING NECESSARY
WIDE LEVEL AREA SET BELOW i • OF f
CLASS B
FILTER FABRIC
12" OF NCDOT #5 OR #57
WASHED STONE-
4'TOW
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1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN iN THE PLAN ON A FILTER FABRIC FOUNDATION.
2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS.
3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM.
4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION
OF THE UPPER DAM.
5. PROTECT THE CHANNEL AFTER THE LOWEST CHECK DAM FROM HEAVY FLOW THAT COULD CAUSE EROSION.
6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM iS STABLE.
7. ENSURE THAT OTHER AREAS OF THE CHANNEL, SUCH AS CULVERT ENTRANCES BELOW THE CHECK DAMS, ARE NOT SUBJECT TO
DAMAGE OR BLOCKAGE FROM DISPLACED STONES.
MEASUREMENT AND PAYMENT:
CHECK DAMS SHALL BE PAiD FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND
REMOVAL OF STONE AND FABRIC. PRICE BID SHALL ALSO INCLUDE ANY SEEDING AND MULCHING NECESSARY AS A RESULT OF REMOVAL
TEMP. BLOCK &
GRAVEL INLET PROTECTION
TEMPORARY
SEDIMENT -••
SLOPE
•
.,;
r s�iii�• iO4 �►s� :•r
2:1 SLOPE
3"
-FINE GRAVEL FACE
1' MIN. THICKNESS)
TEMPORARY
CONSTRUCTION SPECIFICATIONS: SEDIMENT POOL WIRE SCREEN
1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE ON ITS _ 1` EWATERiNG
SIDE IN THE BOTTOM ROW TO ALLOW POOL DRAINAGE. THE 1 ` MIN.
FOUNDATION SHOULD BE EXCAVATED AT LEAST 2 INCHES 2, MAX.
BELOW CREST OF THE STORM DRAIN. PLACE THE BOTTOM '
.
OF BLOCKS AGAINST THE EDGE OF THE STORM DRAIN
FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN
OVERFLOW OCCURS. IF NEEDED, GIVE LATERAL SUPPORT TO DROP INLET
SUBSEQUENT ROWS BY PLACING 2 X 4 WOOD STUDS SEDIMENT WITH GRATE
THROUGH BLOCK OPENINGS.
2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE WIRE MESH WITH 1/2 INCH OPENINGS OVER ALL BLOCK OPENINGS TO HOLD GRAVEL
IN PLACE.
3. USE CLEAN GRAVEL, 3/4 TO 1/2 INCH IN DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE BLOCK ON A 2:1 SLOPE OR FLATTER
AND SMOOTH IT TO AN EVEN GRADE. DOT #57 WASHED STONE IS RECOMMENDED.
4. IF ONLY STONE AND GRAVEL ARE USED, KEEP THE SLOPE TOWARD THE INLET NO STEEPER THAN 3:1. LEAVE A MiNIMUM 1 FOOT WIDE
LEVEL STONE AREA BETWEEN THE STRUCTURE AND AROUND THE INLET TO PREVENT GRAVEL FROM ENTERING INLET. ON THE SLOPE
AWAY FROM THE INLET USE 1/2 - 3/4 INCH GRAVEL ( NCDOT #57 WASHED STONE) AT A MINIMUM THICKNESS OF 1 FOOT.
MEASUREMENT AND PAYMENT:
INLET PROTECTION SHALL BE PAiD FOR PER EACH AS SHOWN AND SPECIFIED. PRICE BID SHAH INCLUDE INSTALLATION, MAINTENANCE
AND REMOVAL OF BLOCK, STONE, POSTS AND iHARDWARE CLOTH AS APPLICABLE. PRICE BID SHALL ALSO INCLUDE ANY SEEDING AND
MULCHING NECESSARY AS A RESULT OF REMOVAL REMOVED ITEMS BECOME THE PROPERTY OF THE CONTRACTOR.
3. INSTALL THE CLASS B OR CLASS I RIPRAP IN A CIRCLE AROUND THE INLET. THE MINIMUM CREST WIDTH OF THE RIPRAP SHOULD
BE 18 INCHES WITH A MINIMUM BOTTOM WIDTH OF 7.5 FEET. THE MINIMUM HEIGHT OF THE STONE IS 2 FEET.
4. THE OUTSIDE FACE OF THE RIPRAP IS THEN LINED WITH 12 INCHES OF THE NCDOT #5 OR #57 WASHED STONE.
TEMPORARY SEDIMENT TRAP
L
A
OUTLET
PLAN VIEW B
OVERFILL 6" OVERFILL 6"
FOR DESIGNED 21" FOR DESIGNED
SETTLEMENT v,N SETTLEMENT
12" MIN. OF NCDOT #5
OR #57 WASHED STONE
3600 CU. FT./ ACRE
1.5' MIN.
SECTION A -A
CROSS - SECTION OF A POROUS BAFFLE IN A SEDIMENT BASIN. NOTE THAT THERE IS
NO WEiR BECAUSE THE WATER FLOWS THROUGH THE BAFFLE MATERIAL
SUPPORT ROPE TO SUPPORT POST,
WIRE TO PREVENT 24" INTO BOTTOM STAKE TO
enr_t_nut- nR stnF SUPPORT WIRE
1;044, 3
NOTE THE FOLLOWING KEY POINTS:
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CONSTRUCTION SPECIFICATIONS (SEDIMENT TRAP):
SPECIFIED. PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND REMOVAL OF
CONSTRUCTION SPECIFICATIONS (BAFFLES)
1. CLEAR, GRUB AND STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND
9. DISCHARGE INLET WATER INTO THE BASIN IN A MANNER TO PREVENT EROSION. USE
1. GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO SiDE.
ROOT MAT. REMOVE ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF ORGANIC
TEMPORARY SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT
7. CONSTRUCT THE MINIMUM FINISHED STONE SPILLWAY BOTTOM WIDTH, AS SHOWN ON
MATTER, AND STOCKPILE OR DISPOSE OF IT PROPERLY. HAUL ALL OBJECTIONABLE
SEDIMENT -LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN
2. INSTALL POSTS OR SAW HORSES ACROSS THE WIDTH OF THE SEDIMENT TRAP (PRACTICE
MATERIAL TO THE DESIGNATED DISPOSAL AREA.
TRAP EFFICIENCY.
6.62, SEDIMENT FENCE).
2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY
10. ENSURE THAT THE STONE SPILLWAY OUTLET SECTION EXTENDS DOWNSTREAM PAST THE
3. STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, SPACED A MAXIMUM OF 4
VEGETATION, ORGANIC MATTER AND OTHER OBJECTIONABLE MATERIAL PLACE THE FILL
TOE OF THE EMBANKMENT UNTIL STABLE CONDITIONS ARE REACHED AND OUTLET
FEET APART. AND INSTALLED UP THE SIDES OF THE BASIN AS WELL THE TOP OF THE
IN LIFTS NOT TO EXCEED 9 INCHES, AND MACHINE COMPACT IT. OVER FILL THE
VELOCITY IS ACCEPTABLE FOR THE RECEIVING STREAM. KEEP THE EDGES OF THE
FABRIC SHOULD BE 6 INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF THE
EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT.
STONE OUTLET SECTION FLUSH WITH THE SURROUNDING GROUND AND SHAPE THE
BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS.
CENTER TO CONFINE THE OUTFLOW STREAM.
4. INSTALL AT LEAST THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET DISCHARGE
3. CONSTRUCT THE OUTLET SECTION IN THE EMBANKMENT. PROTECT THE CONNECTION
11. DIRECT EMERGENCY BYPASS TO NATURAL, STABLE AREAS. LOCATE BYPASS OUTLETS SO
POINT. BASINS LESS THAN 20 FEET IN LENGTH MAY USE 2 BAFFLES.
M PI
BETWEEN THE RIPRAP AND THE SOIL FROM BY USING FILTER FABRIC OR A
OM P
THAT FLOW WILL NOT DAMAGE THE EMBANKMENT.
5. WHEN USING POSTS, ADD A SUPPORT WIRE OR ROPE ACROSS THE TOP OF THE MEASURE
KEYWAY CUTOFF TRENCH BETWEEN THE STRUCTURE AND SOIL
TO PREVENT SAGGING.
12. STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL
• PLACE THE FILTER FABRIC BETWEEN THE RIPRAP AND THE SOIL EXTEND THE FABRIC
AND DOWNSTREAM FROM THE TRAP IMMEDIATELY AFTER CONSTRUCTION
6. WRAP POROUS MATERIAL, LIKE JUTE BACKED BY COIR MATERIAL, OVER A SAWHORSE OR
ACROSS THE SPILLWAY FOUNDATION AND SIDES TO THE TOP OF THE DAM; OR
THE TOP WIRE. HAMMER REBAR INTO SAWHORSE LEGS FOR ANCHORING. THE FABRIC
• EXCAVATE A KEYWAY TRENCH ALONG THE CENTER LINE OF THE SPILLWAY FOUNDATION
13. SHOW THE DISTANCE FROM THE TOP OF THE SPILLWAY TO THE SEDIMENT CLEANOUT
SHOULD HAVE FiVE TO TEN PERCENT OPENINGS iN THE WEAVE. ATTACH FABRIC TO A ROPE
EXTENDING UP THE SIDES TO THE HEIGHT IF THE DAM. THE TRENCH SHOULD BE AT
LEVEL (1/2 THE DESIGN DEPTH) ON THE PLANS AND MARK IT IN THE FIELD.
AND A SUPPORT STRUCTURE WITH ZIP TIES, WIRE OR STAPLES.
LEAST 2 FEET DEEP AND 2 FEET WIDE WITH 1:1 SiDE SLOPES.
14. INSTALL POROUS BAFFLES AS SPECIFIED IN NCDENR'S PRACTICE 6.65, POROUS BAFFLES.
7. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH OR PINNED
4. CLEAR THE POND AREA BELOW THE ELEVATION OF THE CREST OF THE SPILLWAY TO
WITH 8 -INCH EROSION CONTROL MATTING STAPLES.
FACILITATE SEDIMENT CLEANOUT.
MEASUREMENT AND PAYMENT:
B. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN.
5 ALL CUT AND FiLL SLOPES SHOULD BE 2.1 OR FLATTER
TEMPORARY SEDIMENT TRAPS SHALL BE PAID FOR PER EACH AS SHOWN AND
6. ENSURE THAT THE STONE (DRAINAGE) SECTION OF THE EMBANKMENT HAS A MINIMUM
SPECIFIED. PRICE BID SHALL INCLUDE INSTALLATION, MAINTENANCE AND REMOVAL OF
BOTTOM WIDTH OF 3 FEET AND MAXIMUM SIDE SLOPES OF 1:1 THAT EXTEND TO THE
STONE, FABRIC AND COIR FIBER BAFFLES. PRICE BID SHALL ALSO INCLUDE ANY
BOTTOM OF THE SPILLWAY SECTION.
SEEDING AND MULCHING NECESSARY AS A RESULT OF REMOVAL REMOVED ITEMS
FILE: R: rosion Control Sheets \sheetl
DRAWN BY: T. RUSSELL
BECOME THE PROPERTY OF THE CONTRACTOR.
7. CONSTRUCT THE MINIMUM FINISHED STONE SPILLWAY BOTTOM WIDTH, AS SHOWN ON
THE PLANS WITH 2:1 SIDE SLOPES EXTENDING TO THE TOP OF THE OVER FILLED
EMBANKMENT. KEEP THE THICKNESS OF THE SIDES OF THE SPILLWAY OUTLET
STRUCTURE AT A MINIMUM OF 21 INCHES. THE WEIR MUST BE LEVEL AND
CONSTRUCTED TO GRADE TO ASSURE DESIGN CAPACITY.
8. MATERIAL. USED IN THE STONE SECTION SHOULD BE WELL - GRADED MIXTURE OF STONE
WITH a dso SIZE OF 9 INCHES (CLASS B EROSION CONTROL STONE IS RECOMMENDED)
AND A MAXIMUM STONE SIZE OF 14 INCHES. THE STONE MAY BE MACHINE PLACED
AND THE SMALLER STONES WORKED INTO THE VOIDS OF THE LARGER STONES. THE
STONE SHOULD BE HARD, ANGULAR AND HIGHLY WEATHER- RESISTANT.
CITY OF WINSTON-SALEM, N.C.
EROSION CONTROL STANDARDS
D.P.W.- ENGINEERING DIVISION
DATE
9/14/11
mt��_
SHERT 1VUJWER
EC-2
FILE: R: rosion Control Sheets \sheetl
DRAWN BY: T. RUSSELL

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SECTION A -A
(NOT TO SCALE)
IMPERVIOUS DIKE
WORK 10' GEOTEXTILE
Natural
AREA MIN LINING
Ground
5.5' MIN.
2
. , .
1) DIVERT FLOW IN LITTLE CREEK TO THE SOUTHEAST SIDE OF THE CHANNEL, AS
SHOWN, USING AN IMPERVIOUS DIKE MADE FROM APPROVED MATERIAL. TIE ENDS OF
THE IMPERVIOUS DIKE TO THE EXISTING CREEK BANKS TO ENSURE THAT ALL SEDIMENT
RUNOFF FROM CONSTRUCTION OPERATIONS IS CONTAINED WITHIN THE WORK AREA.
2) DEWATERING OF WORK AREA AND PUMPED EFFLUENT SHALL BE TREATED TO REMOVE
SEDIMENT BEFORE BEING DISCHARGED INTO THE STREAM. EFFLUENT WATER SHALL BE
PUMPED TO SILT BAGS.
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SECTION A -A
(NOT TO SCALE)
- IMPERVIOUS DIKE
WORK
AREA
5.5' MIN.
PHASE 2
1) DIVERT FLOW IN LITTLE CREEK INTO COMPLETED NORTHWESTERN SIDE OF THE
CULVERT, AS SHOWN, USING AN IMPERVIOUS DIKE MADE FROM APPROVED MATERIAL.
TIE ENDS OF THE IMPERVIOUS DIKE TO THE EXISTING CREEK BANKS TO ENSURE THAT
ALL SEDIMENT RUNOFF FROM CONSTRUCTION OPERATIONS IS CONTAINED WITHIN THE
WORK AREA
2) DEWATERING OF WORK AREA AND PUMPED EFFLUENT SHALL BE TREATED TO REMOVE
SEDIMENT BEFORE BEING DISCHARGED INTO THE STREAM. EFFLUENT WATER SHALL BE
PUMPED TO SILT BAGS.
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CITY OF WINSTON-SALEM, N. C.
PRO av NUMBER
MEW NUMER
200827
EC -3
RRVIRlIRD
SCALE.
1 " =20'
PRW&M DESIGN RNGINERR
REYISIDNS
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KEY INTO BANK A
MINIMUM OF 5', TYP.
TOE OF STREAM
4.5' x 4.5' SQUARE
PREFORMED SCOUR
HOLE ( RIPRAP NOT
SHOWN FOR
CLARITY)
A
- 1/3 — 113 _ _ 1/3 -
BANKFULL BANKFULL BANKFULL
WIDTH WIDTH WIDTH
7 STONE
CUT NOTCH
LENGTH 18"
DEPTH 2"
EXCAVATED
POOL 0
FLOW
i
PLAN VIEW
STANDARD
ROLL WIDTH
A
�m►`<�ITX1
A
A
LOG SILL DETAIL
1/2- REBAR ROD
INSTALL 2' FROM
END OF LOG, TYP.
BOUDERS TO BE
BURIED AND PLACE
AT END OF LOG, TYP.
PLAN VIEW
PERMANENT SOIL
REINFORCEMENT
MATTING (PSRM).
PRSM SHALL BE
SEEDED WITH
VEGETATION AT
INSTALLATION.
A
�m
BACKFILL, TYP.
#57 STONE.
AND /OR CLASS
"A "STONE, TYP.
EXCAVATED TRENCH —✓ / 2' MIN.
FOR LOG SILL
CONSTRUCTION
CROSS SECTION A--A
.. i' l •
PERMANENT SOIL
REINFORCEMENT
MATTING (PSRM).
PRSM SHALL BE
SEEDED WITH
VEGETATION AT
INSTALLATION.
A
4.5' x 4.5' SQUARE
PREFORMED SCOUR
HOLE ( RIPRAP NOT
SHOWN FOR
CLARITY)
PSRM INSTALLED
LEVEL
FOOTER LOG,
TYP.
1' MIN.
12' MIN.
—1/2" REBAR ROD
FILTER FABRIC, TYP.
NAIL FABRIC TO BACK
OF LOG, SEE PROJECT
SPECIAL PROVISIONS
MIN. 1' TUCK
PROPOSED
2 -36" RCP
EXCAVATED POOL
1' DEEP
--•N— FLOW
�— CLASS 'B' RIPRAP
4.5' BASE WITH TYPE 2
FILTER FABRIC
1' THICKNESS, MIN.
CROSS SECTION A —A
s
--•� -- FLOW 1' DEEP
MIN. 1' TUCK
STANDARD CLASS 'B' RIPRAP
ROLL WIDTH 4.5' BASE WITH TYPE 2
FILTER FABRIC
1' THICKNESS, MIN.
CROSS SECTION A —A
FLOW
STANDARD
ROLL WIDTH
NATURAL
GROUND
MIN. 1' TUCK
F
CITY OF WINSTON-SALEM, N.C.
PRt ar hu"J3R
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200827
EC -4
R&�T87I
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PROJECT DRSIGN ENGINEER
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CITY OF WINSTON -SALEM
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CITY OF WINSTON—SALEM, N.C.
PM*f&''' MW ER
SHM NUMBER
200827
S-1
NOT TO SCALE
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INVESTMENTS, WHITL,EY '
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CITY OF WINSTON-SALEM, N.C.
PROJECT NUMBER
SHEET NUMBER
200827
S -2
NOT TO SCALE
PROJECT DESIGN ENGINEER
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