20200463 Ver 1_Sand Clay Road - Impact Maps_2020-04-07_20200407

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1
VICINITY MAP
I
GRAPHIC SCALE
,,
'CONTOURS PER L• • \

\ \ \\ \\ \ \tea STREAM IMPACTS
IMPACT # MAINTENANCE TEMPORARY
\ ` /
\ \ \ 1 14 LF 184 SF
2 65 LF (855 SF)
\ \ \ SITE LIMITS OF DISTURBANCE
3 17 LF (387 SF)
\ \ \ \ \ IMPACT #2 TOTAL 65 LF (855 SF) 31 LF (571 SF)
\ PERMANENT STREAM IMPACT
\ \ \ \ \ REMOVAL AND REPLACEMENT OF EXISTING
\ \ \ \ \ RIP -RAP TO CONVERT TO PLUNGE POOL \
moo\ \ \ \ \ 65 LF (855 SF)
IMPACT #1 b \ /
\ TEMPORARY STREAM IMPACT NF
\ \ 14 LF (184 SF)
\V/ /� ZONE 2�
Zo 2
IMPACT #3
TEMPORARYSTREAM IMPACT
EXISTING TOP OF BANK \ \ �� _ _ \ I� z 1 \ \ \ \ / 17 LF (387 SF) — — —
_ Y 1 \ \�
EXISTING TOP OF BANK
�� II III I I A
�v 1141
\N �/ �
ZONE 1 AND 2 RIPARIAN B46
UFFERS I�/
\ \ \oNF \ I 4,=E__j
TEMPORARY ROCK \ \ \ \ \ \\�/) 1 IIIIIII III 1 I �I Load I ) ------ -
DAM/COFFERDAM
STREAM CROSSING 2
EXISTING RIPRAP ENERGY
\ DISSIPATOR (GRAY) TO BE EXISTING 84" CMP TO BE EXISTING DRAINAGE
REPLACED WITH A REPLACED WITH 84" GA. STRUCTURE TO REMAIN
\ RIPRAP PLUNGE POOL ALUMINUM AND GASKET
\ (NO FILL) WITH SAME TEMPORARY RIPRAP AND
STREAM FOOTPRINT PLYWOOD TO BLOCK
INLET ORIFICES FLOW TO BE BYPASSED
DURING CONSTRUCTION
GRAPHIC SCALE BY PUMP AROUND TO
30 0 15 30 60 WORK IN THE DRY. SEE
PUMP AROUND DETAIL
EXHIBIT (SHEET 4).
1 inch = 30 ft.
NOTE: 2' CONTOURS PER LENOIR COUNTY GIS
N° Revision Date BV 111n_i....e ScaleIII
WithersRavenel itiersRavenel AS NOTED sneer No_
°rawn3y KEB °ate04,07,2020 SAND CLAY ROAD CULVERT REPLACEMENT STREAM IMPACT MAP 1� EngineerslPlannerslSurveyors 2
Chec— By ]ob No. 115 MacKenan Drive I Cary, NC 27511
02180652.10 Kinston Lenoir County North Carolina t:919.469.334011icense#:C-0832 I w'ww.withersravenel.com

v
IMPACT #
\ ` /
\ \ \ 4
\ \ \\ \ \ \ \ \ TOTAL
\ \ \ \ \ PLUNGE POOL GRADING i
BUFFER IMPACTS
ZONE 1 PERMANENT ZONE 1 TEMPORARY
5,996 SF (0.14 AC)
1,044 SF (0.02 AC)
1,044 SF (0.02 AC) 5,923 SF (0.14 AC)
�\ \ TO BE TIED TO EXISTING � � IMPACT #4 \
\ GRADE AND RE -SEEDED \ TEMPORARY ZONE 1 BUFFER IMPACT
C) 5,923 SF (0.14 A
\Ip SITE LIMITS OF DISTURBANCE
\ TEMPORARY SEDIMENT FILTER BAG LOCATION
/
TEMPORARY BYPASS PUMP DISSIPATOR DEVICE LOCATION
o2F
TEMPORARY DISCHARGE APRON FOR
DEWATERING AND BYPASS PUMPS
ibn F
_ i
\ �/
ZONE 2
(6" CLASS "A" RIPRAP OVER GEOTEXTILE FABRIC)
_ _
\
ZONE 2 -
\
\
� i
�— ' I
/ IJ I I
r\� N 1 \
EXISTING TOP OF
\ \ /
\
�
\ \
EXISTING
SAND CLAY ROAD
\ \
�EXISTING84"CM
--.-;-
\
\
ZONE 1 AND 2 RIPARIAN BUFFERS \ \ \ \ \ \ \ \
ZpNF �
TEMPORARYROCK
DAM/COFFERDAM
STREAM CROSSING
I \
GRAPHIC SCALE
30 0 15 30 60
1 inch = 30 ft.
NOTE: 2' CONTOURS PER LENOIR COUNTY GIS
z�
EXISTING RIPRAP ENERGY
DISSIPATOR (GRAY) TO BE
REPLACED WITH A
RIPRAP PLUNGE POOL
(RED)
TEMPORARY RIPRAP AND
PLYWOOD TO BLOCK
INLET ORIFICES
EXISTING TOP OF BANK
/
EXISTING DRAINAGE
STRUCTURE TO REMAIN
ti
ti�Nfc
EXISTING 84" CMP TO BE
REPLACED WITH 84" GA.
ALUMINUM AND GASKET
No Revision Date I By Illn,,j_e Scale 14/ WithersRavenel
it�iersRavenel AS NOTED sn��i rvo_
Drawn By KBB ""04/07/2020 SAND CLAY ROAD CULVERT REPLACEMENT BUFFER IMPACT MAP 1p Engineers I Kanners I Surveyors 3
Checked By ]ob No. 115 MacKenan Drive I Cary, NC 27511
02180652.10 Kinston Lenoir County North Carolina t: 919.469.3340 1 license #:C-08321www.withersravenel.—

SEDIMENT FILTER BAG
TEMPORARY SILT FENCE
BYPASS PUMP DISSIPATOR DEVICE \ 65 WORK AREA
DEWATERING PUMP
— — — — 1-1
ZONE 1 ,7-
aoi — S�� —
TEMPORARY DISCHARGE APRON FOR —�
DEWATERING AND BYPASS PUMPS —
(6" CLASS "A" RIPRAP OVER GEOTEXTILE FABRIC) o��
TEMPORARY ROCK DAM
j f
• z "� 9
EXISTING SANITARY
SEWER MANHOLE
(TO REMAIN)
m SS wZ
I CI �o� I I
�3: W1 I I I I \\ —6500
LNDCLAY
EXISTING z ROAD F � TEMP RAR ILT F`E�E
00 / z� w > °�, 7 SS RUMP
OOl Q \
Y \ _
T� aoi
coil � I i � \ � \TEMPORARY RIPRAP AND
S \ PLYWOOD TO BLOCK
n-/ 11 111 T l _ \ > INLET ORIFICES (2 - 2'x6' -65-
11 i IIII � _ — _ -AND 1 - 4'x7') (OPENING IN
STRUCTURE TOP TO j
REMAIN OPEN)Io
�g0
EXISTING 84" CMP —
J
I IIIIII IIII _ /
� 6o
TEMPORARY SILT -FENCE /� 1E� I�TIIN( I 1 // ^ / / Y�AS� PUMP
0 4JT�I�{I F�aL� I I / / / "e / �// / / LOD INT�tE >�REEN
m �T i �2 �I�J)I I I I I I /sF i / I I I
LOD
TEIMPORARY \ goo �y LOD
COFFERDAM/ TREAM \ "� III I I l TE CiRARY SILT FENCE I I
CRS�SING V \E ATERING
\ \,PU P INTAK CREEN---y� oN
\ \EXISTING R P P DISSIP TbR
\ (FROM PREVIOUS PLANS)\
BYPASS AND EROSION CONTROL PLAN ZO 0GRAPH10c SCAL O 40
No Revision Date I B DeIII
�heersRavenel Scale AS NOTED �/ WithersRavenel sneer no.
Drawn By KEK Date 04,07,2D2D SAND CLAY ROAD CULVERT REPLACEMENT BYPASS PUMP AROUND PLAN 1/ Engineers I Planners I Surveyors 4
Checked By Job No. 115 MacKenan Drive I Cary, NC 27511
02180652.10 Kinston Lenoir North Carolina t: 919.469.3340 1 license #:C-0832I—w-ithersravenel.com

75 75
PROPOSED GRADE
(REPAIR EXISTING
SINKHOLE)
EXISTING u'
SAND CLAY ROAD F
„ ? (1T± WIDE ASPHALT) �z
O
PAVEMENT PATCH w w
>Elf 8" ABC R 5" B25.06 0 +l
z o
z BASE OURSE
2" SF9. A SURFACE o
170
70
o
COURS
W)IRFCT�D BY z-
—
0
o GEOTE HNICAL o Z
��
z
O
rn -10
O ozoco u -
00
EXISTING GRADE
x 01 x o o > >
IL � W �rcnz
F LESS THAN 4" CLEAR (OUTSIDE
TO -OUTSIDE OF CULVERT),
REP CE WITH DUCTILE IRON 10'
\
EACH SIDE OF CROSSING
'
I \
65
RIPRAP DISSIPATOR BASIN
I
> � Z
65
LB = 28', POOL LENGTH = 21'
APRON LENGTH = 7'
o 00 -
z o ? M
POOL DEPTH = 1.2'
84"
SAW CUT EXISTING 84" II
CLASS B RIPRAP (D50 = 8", DmAx =12")
I CMP 3' FROM EXNG
(SEE DETAIL THIS SHEET)
"' STRUCTURE
E
TEND APRON 28' TO MEET
I
EXISTING CHANNEL
Q¢ o Q a s
CROSS-SECTION
`LU
I~ w ¢ w o W
<o8� az<
\
ch W u ~ Z
•1
EXISTING RADE AT
CREEK I LOWLINE
(I HALWEG)
55 — —
I z
oLUwa co
0
_ �o
LU
N LL
X w
W W
80 LF EXISTING 84" CMP @
REPLACEMENT CULVERT TO BE 60
INSTALLED AT SAME INVERTS
AS EXISTING CULVERT.
EXISTING GRADE A
CREEK FLOWLINE
(THA IWEG) 55
Ll
C NTECI H-12 "HUGGER" JOIN]
0 o ITH 12" FLAT GASKET
PROVED EQUAL, INSTALLED
P R MANUFACTURERS
REMOVE 76 LF (±) EXISTING 84" RECOMMENDATION)
CMP AND REPLACE WITH 84"010
GA. ALUMINUM 3" X 1"
APPROXIMATE LENGTH OF EXISTING RIPRAP DISSIPATOR CORRUGATED METAL PIPE (CMP)
Length of
Length of Pool (LP) ADron(LA)
1
SECTION
jOP OF R �
�MP���OGE N
PPPRCF W PEER
N
�.. APRON
3
- HORIZONTAL MM ABOUT
VERT I� — 2:1 — I — —
SY
—1--i
\ e
D �c
HALF PLAN
RIP RAP STILLING BASIN DETAIL
NOT TO SCALE
- OPING
TOE OPTIONAL -
CONSTRUCT IF
DOWNSTREAM CHANNEL
DEGRADATION IS
ANTICIPATED
NOTES B & C
NOTE:
Wo =
DIAMETER
FOR PIPE CULVERT
Wo =
BARREL WIDTH
FOR BOX CULVERT
Wo =
SPAN OF PIPE
FOR ARCH CULVER
A
PROFILE VIEW
50 50 GRAPHIC SCALE
1" = 30' HORZ.
9+00 9+50 10+00 10+50 11+00 11+50 1"=3' VERT.
0
0 20 40
r
Revision Date B Den �irersRavenel AS NOTED Scale \-41 / WithersRavenel eer
dsnno.
Drawn By KEK Date 04,07,2D2D SAND CLAY ROAD CULVERT REPLACEMENT CULVERT PROFILE 1/ Engineers I Planners I Surveyors 5
Checked By Job No. 115 MacKenan Drive I Cary, NC 27511
02180652.10 Kinston Lenoir North Carolina t: 919.469.33401 license #: C-0832 I www.withersravenel.com