20151031 Ver 2_Maps_20160923

'i
PROPOSED BM �7\ PROPOSED \ ��
MAINTENANCE ACCESS ROAD — \ STORMWATER �L
POND \ I
I )
II �
PROPOSED UNDEROROUN I I
PROPOSED STORMWATER STRUCTURE
WETLAND IMPACT#1: 3.66 ACPROPOSED
WETLAND IMPACT #4: 0.01 AC /
JURISDICTIONAL II
ETLANDS AREA #1 I I 1
PROPOSE
8 URISDICTIONALN A
(400'x 10' IMPACT) WETLANDSAREA
#4
PERMANENT STREAM IMPACT #S: SO LF _ 50 LF
PERMANENT WETLAND IMPACT #5:0.03 AC STREA _
TEMP STREAM IMPACT#5:20 IF IMPACT
JURISDICTIONA
TEMP WETLAND IMPACT #5: 0.01 AC E c
L + I I
WETLANDS AREA #2- / o F ) P I BRIDGE WROPOSED
g g„ ,MCROR 1 BOTTOMLESS
^' A sRovs 51,444 SF D( CULVERT E
SED.••.• 1 �i•••,x•.�AIRIilf1�''1NNIIIIF _ --
PROPOSED 1 • 1
m �o�:c•'
DUAL i CULVERTWETLANDS AREA #5
EJURISDICTIONAL
I _ _
PROPOSED
- WETLAND IMPAR#2: 0.20 AC
PROPOSED
�f WETLAND IMPACT#3:0.71AC
JUNIOR / /
V, ANCHOR
12.aoo sR
SIbPS REST REST \
8,0.30 sF Ass 14.3025
I I
OOP
\C. LMAC.
-- — estern Blvd.
— _ — — _ —
WETLANDS AREA #3
0 125 250
1" = 250'
Q
JURISDICTIONAL WETLANDS DATA
SF
AC
JURISDICTIONAL WETLANDS #1
179,114
4.11 AC
IMPACTED WETLANDS#1
159,384
3.66 AC
JURISDICTIONAL WETLANDS #2
8,823
0.20 AC
IMPACTED WETLANDS #2
8,823
0.20 AC
JURISDICTIONAL WETLANDS #3
30,875
0.71 AC
IMPACTED WETLANDS #3
30,875
0.71 AC
JURISDICTIONAL WETLANDS #4
18,280
0.42 AC
IMPACTED WETLANDS #4
645
0.01 AC
JURISDICTIONAL WETLANDS#5
1,130
0.03 AC
IMPACTED WETLANDS #5
1,130
0.03 AC
TEMPORARY IMPACTED WETLANDS #5
392
0.01 AC
TOTAL JURISDICTIONAL WETLANDS
238,202
5.47 AC
TOTALIMPACTED
WETLANDS
200,857
4.61 AC
TOTAL TEMPORARY IMPACTED
WETLANDS
392
0.01 AC
LEGEND
-� PROPERTY LINE
— - - — LIMITS OF OUT PARCELS
_ WETLANDS
_ IMPACTED WETLANDS
_ TEMPORARILY IMPACTED
WETLANDS
PROPOSED PERVIOUS
PAVEMENT
CE1'1iE
SEP 14 2016

70
60
50
40
35
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t�1F�LdH':17= ���■a��p9;;i]]ILd:LU7�■ ��rmar.�arev�anuuicu����
�ii� �.iii� �.i�.i■�i■■i�
0+00 0+50 1+00
1+50
2+00 2+50 3+00 3+50 4+00 4+50
EXIST. GRADE I
NW WETLAND - B -B
STREAM FLOW LINE PROP. BRIDGE/
BOTTOMLESS
70
M 11
70
70NlKlr10
RrTA60
60
60
60
50
50
50
— ----- ---
50
_
40
--- ————— — — —— — —
JURISDICTIONAL
40
40
_ _ _ _
40
35
WETLANDS AREA pi
30
30
25
PROP.
HEADWALL
0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00
0+00 0+50 1+00
NW WETLAND - A -A
CULVERT SECTION D -D
SCALE: 1"=100' HORIZONTAL
1"= 50' VERTICAL
SCALE: 1"=100' HORIZONTAL
1"= 50' VERTICAL
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t�1F�LdH':17= ���■a��p9;;i]]ILd:LU7�■ ��rmar.�arev�anuuicu����
�ii� �.iii� �.i�.i■�i■■i�
0+00 0+50 1+00
1+50
2+00 2+50 3+00 3+50 4+00 4+50
5+00 5+50 6+00 6+50
NW WETLAND - B -B
70
60
50
40
25
SCALE: V=100' HORIZONTAL
1"= 50' VERTICAL
EXIST. GRADE /
INTERMITTENT PROP'BRIDGE I
STREAM FLOW LINE DOUBLE BARREL
CULVERT
70 60 60
60 50 50
50 40 40
40 35
PROP.
0+00 0+50 1+00 HEADWALL
CULVERT SECTION E -E
SCALE: i"=100' HORIZONTAL
1"= 50' VERTICAL
PROP. RETAIL PROP. FOUNDATION
BUILDING WALL
60 60
50 50
40 — _ 40
30 30
25 JURISDICTIONAL
WETLANDS AREA #4
0+00 0+50 1+00 1+50
WETLAND #4 - FT
SCALE: 1"= 100' HORIZONTAL
1"= 50' VERTICAL
);��■■■■T.�■■■■■■■■��_�_�9:U7wwJa:lUTHy47Y1C!_7_�_�_WH
■■ ■■�
NORT
����C�I■ • • 17336371[.3: 11■•������■��YI���■��
WETLANDS
mmmm i �mmimm
0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+50 8+00 8+50 9+00 9+50 10+00
WETLANDS CROSSINGS - PROFILE C -C
SCALE: 1"=100' HORIZONTAL
1"= 50' VERTICAL
70
60
50
40
30
SEP 14 2 1

,
. - ��.:w�_ �:: C♦,I L..SS�S�SQ�S% Jas is'�0 ��,%' i�•���i ��i ��i �r
gas � � �♦i ---.� -: --_ '� C S - �� - � � = = =
,
WA
All
y
MORRIS
WESTERN BUD.
JACKSONVILLE, NC
M BOHLER

60
50
40
30
25
0+00 0+50
our vTZRT cwCTION E -E (STREAM IMPACT
60
50
40
30
PERMANENT STREAM
PROP. ROADWAY PERMANENTSTREAMIMPACT LIMIT
IMPACT LIMIT 5' UPSTREAM
L
5' DOWNSTREAM OF PIPE OUTLETS
1"=10' VERTICAL
OF PIPE INLETS
PROP. 60'HEADWALL
CURB & GUTTER
PROP. 55HEADWALL
AND 8' WING WALLS
RETAINING WALL
JURISDICTIONAL
WETLAND AREA 95-±24'
LIMIT OF WETLANDS IMPACT
AND 8' WING WALLS
TEMPORARY STREAM
10'
,
e
TEMPORARY STREAM IMPACT LIMIT
IMPACT LIMIT 15'
F
'
PERVIOUS SUBS
15' DOWNSTREAM OF PIPE OUTLETS
UPSTREAM OF PIPE
INLETS
PROPOSED GRADE
o z
PERFORATED
EXIST. STREAM BED OF
_
UNDERORAIN
INTERMITTENT STREAM
409 FLOW
40.0
- -
400
41.8
4 8
40.0
EXIST. STREAM BED OF
EXISTING GRADE,,
402 INTERMITTENT STREAM
PROP. 48" CMP, 40' LONG, -/PROP.
48" CMP , 42' LONG LOW FLOW PIPE
FLOOD FLOW PIPE
DOWNSTREAM PIPE INVERT 39.0
UPSTREAM PIPE INVERT = 39.9
DOWNSTREAM STREAM BED ELEVATION = 40.0
UPSTREAM STREAM BED
ELEVATION = 40.9
INFILTRATION SWALE
PROP. STREAM BED FLOW LINE
RIP RAP
TYPICAL INFILTRATION SWALE SECTION
0+00 0+50
our vTZRT cwCTION E -E (STREAM IMPACT
60
50
40
30
NOT TO SCALE
70
60
50
40
30
25
PROP. 48" CMP, 40' LONG, FLOOD FLOW PIPE
UPSTREAM PIPE INVERT = 39.9
UPSTREAM STREAM BED ELEVATION = 40.9
..Y._-
SCALE:1"= 20' HORIZONTAL
PROP. DOUBLE 48" CMP CULVERT W1
55' HEADWALL AND 8' WING WALLS
PROP. 48" CMP, 42' LONG, LOW FLOW PIPE
UPSTREAM PIPE INVERT = 39.9
UPSTREAM STREAM BED ELEVATION =40.9
1"=10' VERTICAL
DOWNSTREAM PIPE INVERT 39.0
DOWNSTREAM STREAM BED ELEVATION = 40.0
................
................
.. ................
CURB & GUTTER
PERVIOUS PAVEMENT
STREAM BED MATERIAL
RETAINING WALL
JURISDICTIONAL
WETLAND AREA 95-±24'
LIMIT OF WETLANDS IMPACT
UNDISTURBED WETLANDS
10'
,
e
F
'
PERVIOUS SUBS
PROPOSED GRADE
o z
PERFORATED
UNDERORAIN
EXISTING GRADE,,
F3
LEVEL SPREADER
INFILTRATION SWALE
RIP RAP
TYPICAL INFILTRATION SWALE SECTION
NOT TO SCALE
70
60
50
40
30
25
PROP. 48" CMP, 40' LONG, FLOOD FLOW PIPE
UPSTREAM PIPE INVERT = 39.9
UPSTREAM STREAM BED ELEVATION = 40.9
DOWNSTREAM PIPE INVERT 39.0
DOWNSTREAM STREAM BED ELEVATION = 40.0
PROP. DOUBLE 48" CMP CULVERT W1
55' HEADWALL AND 8' WING WALLS
PROP. 48" CMP, 42' LONG, LOW FLOW PIPE
UPSTREAM PIPE INVERT = 39.9
UPSTREAM STREAM BED ELEVATION =40.9
DOWNSTREAM PIPE INVERT 39.0
DOWNSTREAM STREAM BED ELEVATION = 40.0
................
................
.. ................
PROP. SILL INSTALLED 12" ABOVE
STREAM BED AT UPSTREAM END
OF FLOOD FLOW PIPE
STREAM BED MATERIAL
EXIST. STREAM BED
FLOW LINE
JURISDICTIONAL
WETLAND AREA 95-±24'
8+50
WETLANDS CROSSINGS e CROSS SECTION
SCALE: 1"= 20' HORIZONTAL
1"=10' VERTICAL
70
60
50
40
30
ecel V
BY:

60
TEMPORARY STONE DAM W/—
CLASS I RIP RAP AND 8 MIL.
POLYETHYLENE FABRIC
LINER ON UPSTREAM FACE 50
40
30
25
TEMPORARY STREAM
IMPACT LIMIT 15'
UPSTREAM OF PIPE
INLET
PROP. ROADWAY
PROR CULVERT
FROM
PIPES
PUMP
5'
TEMPORARY STREAM IMPACT LIMIT
TO PUMP
1'
15' DOWNSTREAM OF PIPE OUTLET
FLOW
1 ,,,_______________
---------------
____ 5'
DEWATERING SILT BAG
---
EXIST. STREAM BED OF
INTERMITTENT STREAM
TEMPORARY STONE CHECK DAM
EXIST. STREAM BED OF
CLASS I RIP RAP WITH 6" NCDOT
INTERMITTENT STREAM
1157 WASHED STONE ON
UPSTREAM FACE
0+00 0+50 1+00
CULVERT DEWATERING DETAIL
SCALE: 1"= 20' HORIZONTAL
1"= 10'VERTICAL
• INSTALL PUMP AND LINE TO PUMP. REDIRECT FLOW FROM UPSTREAM OF TEMPORARY DAM TO AREA DOWNSTREAM
OF WORK AREA. BEGIN PUMPING. PUMPING TO BE CONTINUOUS WHILE WORK WITHIN THE STREAM IS ONGOING.
• PUMP TO DISCHARGE INTO A DEWATERING SILT BAG INSTALLED ON THE STREAM BANK DOWNSTREAM OF THE
DOWNSTREAM TEMPORARY CHECK DAM. (. ` 1*4�
• INSTALL THE UPSTREAM TEMPORARY DAM USING CLASS I RIP RAP, WITH 8 MIL POLYETHYLENE FABRIC LINING TH GGA
UPSTREAM FACE TO CAPTURE THE STREAM FLOW. a 6r 1 ry�18
• INSTALL THE DOWNSTREAM TEMPORARY CHECK DAM USING CLASS I RIP RAP AND A 6' THICK LAYER OF NCDOT N57 JG 1 L
WASHED STONE ON THE UPSTREAM FACE OF THE DAM.
• UPON COMPLETION OF THE CULVERT INSTALLATION AND STABILIZATION OF THE DISTURBED AREAS, REMOVE
TEMPORARY DAMS AND ASSOCIATED APPURTENANCES AND RESTORE THE STREAM BANKS AND BOTTOMS.
• REMOVE PUMP, PIPES AND DEWATERING SILT BAG.
60
50
40
30