20171507 Ver 3_More Information Received_20220630 (13)

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290
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N
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°
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'
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44
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9
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'
N 01°42'56" E
1191.60'
N 01°42'19" E
635.94' TO CL CREEK
643.96' TO EIP
N 01°35'14" E
287.72' (TIE LINE)
S 20°4
5
'
1
2
"

E
790.03
'
S 5
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3
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2
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611
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6
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500.58'
S 11°21'5
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392.29'
S 11°20'4
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425.59'
S

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.
5
8
'
N 02°31'13" E
674.17'
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© 2021 Microsoft Corporation © 2021 TomTom
GENERAL NOTES
1.BASIS OF BEARINGS: NC STATE PLANE GRID COORDINATES, NAD83(2011).
2.ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN U.S. SURVEY FEET
UNLESS OTHERWISE NOTED.
3.AREAS SHOWN HEREON WERE COMPUTED USING THE COORDINATE METHOD.
4.LINES NOT SURVEYED ARE SHOWN AS BROKEN LINES FROM INFORMATION
REFERENCED
ON THE FACE OF THIS PLAT.
5.NO EVIDENCE OF EARTH MOVING WAS OBSERVED IN THE PROCESS OF
CONDUCTING
FIELDWORK ON SUBJECT PARCEL.
6.NO EVIDENCE OF RECENT STREET OR SIDEWALK CONSTRUCTION OR REPAIRS
OBSERVED IN THE PROCESS
OF CONDUCTING FIELDWORK.
7.NO EVIDENCE OF BURIAL GROUNDS WAS OBSERVED IN THE PROCESS OF
CONDUCTING FIELDWORK.
8.A PORTION OF SUBJECT PROPERTY IS LOCATED WITHIN A FLOOD HAZARD
AREA ACCORDING TO FLOOD
INSURANCE RATE MAP 3720072200J DATED MAY 2, 2006.
9.IRON PIPES SET AT ALL CORNERS UNLESS OTHERWISE NOTED.
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: C-0832 | www.withersravenel.com02180517.2
A03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE OVERALL EXISTING CONDITIONS
GRAPHIC SCALE
1 inch = 300 ft.
300 0 150 300 600
VICINITY MAPVICINITY MAP
1"=5000'
SITE
O
L
I
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E

C
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(
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1
1
6
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W
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HASSE A
V
E
N
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E
60' PUBL
I
C

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O
W
K
I
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A
N
A

D
R
I
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E
W4
W5
W6
W7
95 TTPL 91 TTPL
60 & 90 TTPL
42 TTCHA
W3
S01 STOP
107A TT 112B
B
186 TTCH
S02 START
113 TTCH
162
W8
POND 1
POND 2
W1
C
12 & 13 TTCH
W2
29 TTPL
01 & 24 TT PIPE
STREAM START AT PIPE
30 TTPL
ROWBOAT ROAD
50' PUBLIC ROW
F
A
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M
H
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U
S
E

D
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5
0
'

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S
S
S
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S
FO
B
C
C
FO
B
FOB
CFOB
W
W
W
W
W
W
W
W
W
W
E
EFOB
C
C E
EFOB
FOB
CEFOB
© 2022 Microsoft Corporation © 2022 TomTom
VICINITY MAPVICINITY MAP
1"=5000'
MAP C
MAP E
SITE
GRAPHIC SCALE
1 inch = 300 ft.
300 0 150 300 600
HAS
S
E

A
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No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: F-1479 | www.withersravenel.com02180517.20
03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE STREAM AND WETLAND IMPACT MAP B
IMPACT AREA 1
IMPACT AREA 2
W
W
W
W
WW
W
W
W
W
W
W
T
P
TP
TP
TP
T
P
T
P
TPTP
T
P
TP
TP
TP
TP
T
P
TP
TP
TP
T
P
TP TP
TP
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
2
6
5
26
6
.
0
265
270
27
5
2
7
0
26
5
2
6
0
26
1
.
0
0
+
0
0
1
+
0
0
1
+
0
0
0
+
0
0
IMPACT S4
TEMPORARY STREAM IMPACTS
TEMPORARY CONSTRUCTION ACCESS
18 LF (90 SF)
IMPACT S2
PERMANENT STREAM IMPACTS
RIP-RAP DISSIPATOR STREAM INSTALLATION
(NO FUNCTIONAL LOSS)
39 LF (192 SF)
IMPACT S3
PERMANENT STREAM IMPACTS
ROAD CROSSING AND GRADING
(FUNCTIONAL LOSS)
72 LF (385 SF)
CULVERT ACCESS
& MAINTENANCE
EASEMENT
TOP OF
BANK
STREAM
SEDIMENT BAG
FLEXIBLE HOSE
UPSTREAM
TEMPORARY
COFFER DAM
RIP-RAP STILLING BASIN
(SEE DETAIL SHEET D)
LIMIT OF
DISTURBANCE
LIMIT OF
DISTURBANCE
CULVERT ACCESS
& MAINTENANCE
EASEMENT
TOP OF
BANK
50' TOWN OF APEX BUFFER
50' TOWN OF APEX BUFFER
9' x
7
'

B
O
X

C
U
L
V
E
R
T
50' TOWN OF APEX BUFFER
50' TOWN OF APEX BUFFER
IMPACT S1
TEMPORARY STREAM IMPACTS
TEMPORARY CONSTRUCTION ACCESS
15 LF (73 SF)
TEMPORARY PUMP
AROUND
HAS
S
E

A
V
E
N
U
E
60'
P
U
B
L
I
C

R
I
G
H
T

O
F

W
A
Y
BM
2
0
2
0
,

P
G

1
3
3
4
EXISTING 1% ANNUAL
FLOOD ZONE (ZONE AE)
DOWNSTREAM
TEMPORARY
COFFER DAM
255
260
265
270
275
255
260
265
270
275
0+00
26
2
.
3
4
26
2
.
3
4
0+50
25
9
.
1
7
25
9
.
1
7
1+00
255
260
265
270
275
255
260
265
270
275
PROPOSED GRADE
EXISTING GRADE
STREAM BED
0+00
26
5
.
2
2
26
5
.
2
2
0+50
26
2
.
7
1
26
2
.
7
1
1+00
NOTE:
CULVERT TO BE BURIED 1' BELOW
STREAM BED
PROPOSED GRADE
STREAM BED
EXISTING GRADE
RIP-RAP BASIN DISSIPATOR
W = 33 FT, L = 16 FT, DEPTH = 1.34 FT
CLASS "B" (d50 = 8")
9' x 7' BOX CULVERT
9' x 7' BOX CULVERT
GRAPHIC SCALE
1 inch = 30 ft.
30 0 15 30 60
SCALE:
1" = 50' HORIZ.
1" = 5' VERT.
CULVERT DOWNSTREAMCULVERT UPSTREAM
NTS
TOP OF BANK
RIP RAPTOP OF RIP RAP
TO MATCH
PRE-CONSTRUCTION
STREAM CONTOUR
RIPRAP APRON DETAIL
IMPACT LEGEND
PERMANENT WETLANDS
TEMPORARY WETLANDS
PERMANENT STREAM (NO FUNCTIONAL LOSS)
PERMANENT STREAM (FUNCTIONAL LOSS)
TEMPORARY STREAM
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: F-1479 | www.withersravenel.com02180517.20
03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE STREAM IMPACT MAP AREA 1 C
SLOPE RIP-RAP AT 2:1 TO
EXISTING IF PLAIN END
WO
(P
I
P
E

D
I
A
M
E
T
E
R
)
(N
O
M
I
N
A
L
)
1
3
2
:
1
2
:
1
2:
1
2:
1
2:1
LE
V
E
L
LB (LENGTH OF BASIN)
LS (LENGTH OF POOL)LA (LENGTH OF APRON)
WB (
W
I
D
T
H

O
F

B
A
S
I
N
)
DISSIPATOR POOL
(HORIZONTAL FLOOR)
S
L
O
P
E

T
O

M
A
T
C
H
E
X
I
S
T
I
N
G

C
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A
N
N
E
L
A
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E
N
D

O
F

A
P
R
O
N
SLO
P
E

T
O

M
A
T
C
H
EXI
S
T
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N
G

C
H
A
N
N
E
L
AT
E
N
D

O
F

A
P
R
O
N
RIP-RAP LINING
SEE TABLE FOR SIZE AND DEPTH
LEVEL
LEVEL
RIP-RAP TO EXISTING GRADE
APRON
INCISE PIPE FOR AQUATIC PASSAGE
(SEE PLAN & TABLES FOR INVERT)
TW (TAILWATER)YO YB
LB (LENGTH OF BASIN)
LS (LENGTH OF POOL)LA (LENGTH OF APRON)
CHANNEL ELEVATION
(PIPE INCISED)
T 2 T1
T1
T1
RIP RAP THICKNESS
T1 = 2d50 OR 1.5dMAX
T2 = 3d50 OR 2 dMAX
(SEE DIMENSION TABLE)
GEOTEXTILE FABRIC
(NCDOT STANDARD
SPECIFICATION
SECTION 1056-TYPE 2)
END OF APRON TO CONFORM
TO EXISTING STREAM CHANNEL
(INCISE RIP-RAP TO MATCH
EXISTING CROSS-SECTION)
RIP RAP LINING
SEE TABLE FOR SIZE AND DEPTH
SEE PROFILE SEE PROFILE
PLAN
PROFILE
2
1
2
1 LEVEL
INCISE PIPE FOR AQUATIC PASSAGE
(SEE PLAN & TABLES FOR INVERT)
RIP-RAP LINING
SEE TABLE FOR SIZE AND DEPTH
GEOTEXTILE FABRIC
(NCDOT STANDARD
SPECIFICATION
SECTION 1056-TYPE 2)
WO
(PIPE DIAMETER)
(NOMINAL)
2
1
2
1
2
1 21
hS (POOL DEPTH)
PIPE BEYOND
RIP-RAP LINING
SEE TABLE FOR SIZE AND DEPTH
GEOTEXTILE FABRIC
(NCDOT STANDARD
SPECIFICATION
SECTION 1056-TYPE 2)
WATER SURFACE PROFILE
AT DESIGN FLOW
2
1 2
1
PIPE BEYOND
RIP-RAP LINING
SEE TABLE FOR
SIZE AND DEPTH
GEOTEXTILE FABRIC
(NCDOT STANDARD SPECIFICATION
SECTION 1056-TYPE 2)
LEVEL
APRON
(LEVEL)
PIPE BEYOND
RIP-RAP LINING
SEE TABLE FOR SIZE AND DEPTH
GEOTEXTILE FABRIC
(NCDOT STANDARD
SPECIFICATION
SECTION 1056-TYPE 2)
WB (WIDTH OF BASIN)
(AT END OF APRON)
"A"
"A""B""C""D"
"B"
"C"
"D"
SECTION "A-A"
SECTION "B-B"
SECTION "C-C"
SECTION "D-D"
END OF APRON TO CONFORM TO EXISTING
STREAM CHANNEL (INCISE RIP-RAP TO
MATCH EXISTING CROSS-SECTION)
EXISTING GRADE
EXISTING GRADE
PROPOSED GRADE
PROPOSED GRADE
PROPOSED GRADE
PROPOSED GRADE
WATER SURFACE PROFILE
AT DESIGN FLOW
WATER SURFACE PROFILE
AT DESIGN FLOW
WATER SURFACE PROFILE
AT DESIGN FLOW
WATER SURFACE PROFILE
AT DESIGN FLOW
T 2
EXISTING STREAM
CHANNEL BOTTOM
T1
T1
T1
RIP-RAP BASIN ENERGY DISSIPATOR
BASED ON HEC-14
NOT TO SCALE
INVERT AT END OF PIPE
(PIPE INCISED FOR AQUATIC
PASSAGE)
LEVEL
hS (POOL DEPTH)
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: C-0832 | www.withersravenel.com02180517.20
D03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE RIP-RAP STILLING BASIN DETAILS
OHE
OHE
OHE
OHE
8
'
'

W
8
'
'

W
8
'
'

W
8
'
'

W
8
'
'

W
8
'
'

W
12''

W
12''

W
12''

W
12''
W
12''
W
12''
W
12''
W
12'' W
12'' W
12'' W
8''
W
8''

W
TP
TP
TP
T
P
T
P
T
P
TP
TP
TP
TP
117
116
118
121
120
119
1
2
3
EXISTING WETALNDS (W8)
315
320
3
2
0
3
1
5
3
1
0
3
0
5
300
305
310
3
1
1
3
0
7
32
0
3
1
0
30
0
3
0
5
310
315
310
3
0
5
310
3
1
5
12'' W
12'' W
12'' W
12''
W
12''
W
12''
W
12''

W
12''

W
12''

W
12'' W
LIMIT OF
DISTURBANCE
HAS
S
E

A
V
E
N
U
E
60'
P
U
B
L
I
C

R
I
G
H
T

O
F

W
A
Y
BM
2
0
2
0
,

P
G

1
3
3
4
IMPACT AREA W1
PERMANENT WETLAND IMPACT
ROAD CROSSING AND GRADING
0.255 AC (11111 SF)
GRAPHIC SCALE
1 inch = 50 ft.
50 0 25 50 100
IMPACT LEGEND
PERMANENT WETLANDS
TEMPORARY WETLANDS
PERMANENT STREAM (NO FUNCTIONAL LOSS)
PERMANENT STREAM (FUNCTIONAL LOSS)
TEMPORARY STREAM
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: F-1479 | www.withersravenel.com02180517.20
03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE WETLAND IMPACT MAP AREA 2 E
S
S
S
S
S
S
S
S
S
S
FO
B
C
C
FO
B
FOB
CFOB
W
W
W
W
W
W
W
W
W
W
X
X
E
EFOB
C
C E
EFOB
FOB
CEFOB
© 2022 Microsoft Corporation © 2022 TomTom
VICINITY MAPVICINITY MAP
1"=5000'
MAP G
SITE
GRAPHIC SCALE
1 inch = 300 ft.
300 0 150 300 600
HAS
S
E

A
V
E
N
U
E
O
L
I
V
E

C
H
A
P
E
L

R
O
A
D

(
S
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1
1
6
0
)
V
A
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I
A
B
L
E

W
I
D
T
H

P
U
B
L
I
C

R
O
W
HAS
S
E

A
V
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N
U
E
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: F-1479 | www.withersravenel.com02180517.20
03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE OVERALL BUFFER IMPACT MAP F
IMPACT AREA 3
W
W
W
W
W
W W
W
W
W
S
S
W
W
W
W
12''
W
12''
W
12''
W
12''
W
12''
W
12''
W
12''
W
12''
W
12''
W
12''
W
TPTP
T
P
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
T
P TP
TP
T
P
TP
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
2
6
5
26
6
.
0
265
270
2
7
5
2
7
0
26
5
2
6
0
26
1
.
0
CULVERT ACCESS &
MAINTENANCE EASEMENT
TOP OF
BANK
STREAM
SEDIMENT BAG
FLEXIBLE HOSE
UPSTREAM
TEMPORARY
COFFER DAM
RIP-RAP STILLING BASIN
(SEE DETAIL SHEET D)
LIMIT OF
DISTURBANCE
LIMIT OF
DISTURBANCE
CULVERT ACCESS
& MAINTENANCE
EASEMENT
TOP OF
BANK
50' TOWN OF APEX BUFFER
50' TOWN OF APEX BUFFER
50' TOWN OF APEX BUFFER
50' TOWN OF APEX BUFFER
9' x
7
'

B
O
X

C
U
L
V
E
R
T
TEMPORARY
PUMP AROUND
HAS
S
E

A
V
E
N
U
E
60'
P
U
B
L
I
C

R
I
G
H
T

O
F

W
A
Y
BM
2
0
2
0
,

P
G

1
3
3
4
EXISTING 1%
ANNUAL FLOOD
ZONE (ZONE AE)
DOWNSTREAM
TEMPORARY
COFFER DAM
GRAPHIC SCALE
1 inch = 50 ft.
50 0 25 50 100
No.
Checked By
Revision Designer
Drawn By
Date By Scale
Date
Job No.
Sheet No.WithersRavenel
Engineers [ Planners [ STrveyors
115 MacKenan Drive | Cary, NC 27511
t: 919.469.3340 | license #: F-1479 | www.withersravenel.com02180517.20
03/10/2022
AS NOTED
APEX WAKE COUNTY NORTH CAROLINABM
EB
WR
HUXLEY - HASSE AVENUE BUFFER IMPACT MAP AREA 3 G
IMPACT B1
TEMPORARY BUFFER IMPACT
STREAM BYPASS GRADING
AND ROAD CROSSING GRADING
ZONE 1 = 7,310 SF (0.168 AC)
ZONE 2 = 4,565 SF (0.105 AC)
IMPACT LEGEND
PERMANENT
ZONE 1
TOWN OF APEX 30' BUFFER
PERMANENT
ZONE 2
TOWN OF APEX 50' BUFFER