20211077 Ver 1_More Info Received_20210825

NOTES
1. SEE GRADING, EROSION CONTROL, AND STORM DRAINAGE DETAIL
SHEETS FOR ALL GENERAL NOTES. CONTRACTOR RESPONSIBLE
FOR INCLUSION OF DETAILS SHEETS WITH ALL PLANS.
2. SOME PORTION OF THIS PROJECT LIES WITHIN THE 100-YR FEMA
FLOODPLAIN.
3. SOIL TYPE: IoA, UhE, EwD, CsD, BkD2, BkC2, EvD2, Ew, EwE, TsA.
4. TO SCHEDULE THE REQUIRED INSPECTIONS ON ALL WORK, CALL
THE CIVIL DESIGN CONCEPTS INSPECTIONS HOTLINE AT
828-771-4755, OR EMAIL AT INSPECTIONSOCDCGO.COM.
FAILURE TO SCHEDULE INSPECTIONS MAY RESULT IN UNCOVERING
OR REDOING WORK
5. RETAINING WALLS:
ALL RETAINING WALL ELEVATIONS SHOWN ARE FROM TOP OF WALL
TO FINISH GRADE ELEVATION. CONTRACTOR TO ACCOUNT FOR
FOOTER/COVER OVER FOOTER. REFER TO WALL DESIGN FOR
FOOTER DESIGN. WALL DESIGN TO ALSO ACCOMMODATE STORM
PIPE PENETRATIONS PER PLANS.
WALL DESIGN TO INCLUDE FOOTING DRAIN AND MINIMUM WIDTH OF
12" OF #57 WASHED STONE BEHIND WALL FROM BOTTOM TO TOP
OF WALL.
ALL RETAINING WALLS PROVIDING A CHANGE OF GRADE OF 30"
OR MORE SHALL BE PROTECTED WITH A GUARDRAIL. THE
GUARDRAIL SHALL BE 42" MINIMUM IN HEIGHT, AND PREVENT THE
PASSAGE OF A 21" SPHERE UNLESS ADJACENT TO A WALKING
SURFACE. COORDINATE BARRIER STYLE AND COLOR WITH
ARCHITECT AND ENGINEER. SEE SITE PLAN FOR APPROXIMATE
LOCATION OF FENCING/BARRIERS.
CONTRACTOR TO SUBMIT TO OWNER AND ENGINEER FOR REVIEW
PRIOR TO ORDERING MATERIALS. CONTRACTOR TO COORDINATE
WALL STYLE AND COLOR WITH ARCHITECT AND ENGINEER.
CONTRACTOR RESPONSIBLE FOR OBTAINING BUILDING PERMIT FOR
ALL RETAINING WALLS PRIOR TO ORDERING MATERIALS OR
CONSTRUCTION. CONTRACTOR RESPONSIBLE FOR CONSTRUCTING
RETAINING WALLS IN ACCORDANCE WITH ALL WALL
MANUFACTURERS STANDARDS AND SPECIFICATIONS.
ALL RETAINING WALLS 4' OR GREATER TO BE SUBMITTED TO
BUNCOMBE COUNTY BUILDING SAFETY DIVISION FOR REVIEW AND
APPROVAL AND CERTIFIED BY THE WALL ENGINEER UPON
COMPLETION. RETAINING WALLS SUBJECT TO ADDITIONAL
LANDSCAPING DEPENDING ON HEIGHT AND MATERIAL.
—�
— —
▪ i :
i
1
1
1
i
i i
a a
t i
i
co
PROPERTY LINE (TYP)
MATCHLINE (SE_SHEET C503)
I Nj /
//
/. / /
/
I 11 \/ II /l ////// /////// /� / ��
_/ i
I// / / ///// / �/
1 I / // I/ / / / / / // / / / // 1 / / / /' — 7 V-
t�
/
/II
I,I I
1 1 I I N
Io
I I I o�v 1
I I \
III
PROPOSED DOUBLE 48" PERMANENT HDPE PIPE
CULVERT WETLAND CROSSING. PIPE INVERT TO
BE BURIED 12" BELOW STREAM BED (LESSER
OF; ONE FOOT OR 20X PIPE DIAMETER).
(CONTRACTOR TO FOLLOW REQUIREMENTS OF
USACE & NCDEQ) (SEE DETAIL & SHEETS
C507-0509 FOR TABLE)
PROPOSED STORM PIPE (TYP)
(SEE DETAIL & SHEETS
C507-0509 FOR TABLE)
PROPOSED STORM STRUCTURE
(TYP) (SEE DETAIL & SHEETS
C507-0509 FOR TABLE)
PROPOSED CONTROL STRUCTURE 'D1'
(SEE DETAIL)
PROPOSED BIO-RETENTION CELL 'G'
(SEE SHEET C955)
EXISTING WETLAND
i
i
i
i
i
i
/
EXISTING STREAM (TYP)
octi
FLOODPLAIN (TYP)
7
7
7
/
I
0
0
/
/ /
/ /
/
/
/ /
/
\:\\\\\
\\VAVV A \�A\V A\ \ $
AA�VA \\A \ \ \ \ \\
A\ \\
/ — I I\ / \
\\
/, /
PROPOSED RIP RAP APRON 'J'
LENGTH: 10'
WIDTH AT START: 9'
WIDTH AT END: 13'
DEPTH: 18"
STONE CLASS: B
(SEE DETAIL)
/ 7
/
/
i
D
2°70
0)
0)
/
0
0
/
/ 0)
/ z/ 0
/ / /
/ / /
// / /
/
/
0)
PROPOSED 2'
CONTOURS (TYP)
0)
PROPOSED PERMANENT
DRAINAGE DITCH "D"
BOTTOM WIDTH: 4'
SIDE SLOPE: 2:1
DEPTH: 1'
SLOPE: 2% MIN.
CHANNEL LINER: C125BN
(SEE SHEET C936)
CONTRACTOR TO MAINTAIN
PREVIOUSLY INSTALLED CHECK
DAM (TYP) (SEE DETAIL)
o
2090
- 2080
- 2060
AN EN T
‘;‘‘t
-41/1001
DRAINAGE DITCH "C"
BOTTOM WIDTH:
SPIRD:PISOEPDEP:
CHANNEL LINER: C2X125MBINN.
(SEE SHEET C936)
11411i004'
444%\tst\s‘\:\A
1
PROPOSED DRY DETENTION POND 'B'
(SEE SHEET C952)
PROPOSED CONTROL STRUCTURE '61'
(SEE DETAIL)
PROPOSED OPEN THROAT
(TYP) (SEE DETAIL)
PROPOSED 30"
HDPE PIPE
ree
0
•ct
40
SUBJECT
PROPERTY
...............„)
INTERSTATE
240
IN TER STATE
40
VICINITY MAP
(NOT TO SCALE)
DEVELOPMENT DATA
OWNER/DEVELOPER:
CONTACT:
CIVIL ENGINEER:
CONTACT:
SURVEYOR:
CONTACT:
PROJECT DATA
ADDRESS:
DEED BOOK/PAGE:
SITE ACREAGE:
SETBACKS:
FRONT:
SIDES:
REAR:
DISTURBED AREA:
PROPOSED UNITS:
DENSITY SUMMARY:
ALLOWED:
PROPOSED:
EXISTING USE:
PROPOSED USE:
PARKING CALCULATIONS:
PROJECT AREA
CROSSROADS COMMUNITY VENTURE, LLC
330 FRANKLIN ROAD
BRENTWOOD, TN 37027
SEAN MCGUIRE
[phone]
CIVIL DESIGN CONCEPTS, P.A.
168 PATTON AVENUE
ASHEVILLE, NC 28801
WARREN SUGG, P.E.
[phone]
300 RIDGEFIELD COURT, SUITE 301
ASHEVILLE, NC 28806
JOSHUA E. HOLMES
[phone]
9627-89-6780
20 S. BEAR CREEK ROAD
5453/963
55.40 ACRES
PS - PUBLIC SERVICE
20'
10'
20'
35.74 AC
660 MULTI -FAMILY RESIDENTIAL UNITS
12.0 UNITS/ACRE
11.9 UNITS/ACRE = 660 UNITS
RESIDENTIAL/VACANT
MULTI -FAMILY RESIDENTIAL
1.75:1 MULTI -FAMILY RESIDENTIAL
1.10:1 SENIOR HOUSING RESIDENTIAL
IMPERVIOUS CALCULATIONS:
PRE -DEVELOPMENT:
IMPERVIOUS PERVIOUS
0.00 ACRES (0%) 35.74 ACRES (100%)
1.25 ACRES (3.5%) 34.49 ACRES (96.5%)
STORM LEGEND
EXISTING STORM PIPE
PROPOSED STORM PIPE
PROPOSED HEADWALL
PROPOSED INLET STRUCTURE
PROPOSED JUNCTION BOX
PROPOSED DETENTION STRUCTURE
PROPOSED FLARED END SECTION
PROPOSED RIP -RAP APRON
•
•
Know what's below.
Call before you dig.
NORTH
PHASE I STORM DRAINAGE PLAN
0 20
GRAPHIC SCALE
40
80
160
( IN FEET )
1 inch = 40 ft.
CO 1.0
D 030 CO CO
CO CO
CO CO
cy
co CO
CD LO
www.civildesignconcepts.com
NCBELS LICENSE #: C-2184
0
LEJ
PHASE I STORM DRAINAGE PLAN FOR
BUNCOMBE COUNTY, NORTH CAROLINA
CROSSROADS COMMUNITY VENTURE, LLC
DRAWN BY:
CDC PROJECT NO.:
BC PERMIT NO.
SHEET
CDC
11925
N/A
C502

2030— —2030 2020 2020 2030
2020
92LF-48" HDPE ® 0.5%
2010-
200
1990—
O
PROPOSED GRADE
(ROAD A)
0
N
0
r O
O N
O
N
0
0L
n
cc
0L
1980—
o O
O o
2030-
2020
2010
0
A5LF_18
" HDPE CO 0.5%
PROPOSED GRADE
(CHURCH DRIVE)
87LF-48" HDPE © 0.5%
EXISTING GRADE
O
O
STO
V
LI\E Y
PROPOSED GRADE
(POND)
0
0_
PROPOSEDGRADE
(ROAD A)
31LF-15" HDPE © 0.5%
65LF-15" HDPE © 0.5%
2000--
1990-
1980-
0
U
rn
+Ir7
0 0
�L(j0
0+ON
U00..
Z
0N1z
L
EXISTING GRADE
O
O
O
U
O
O
U
0
0
r7
U
0_
2020 201
PROPOSED GRADE
84LF-48" `1DPE ® 0.5%
2010 2000-,
1990
0
0
--1990 1980-
0
1980 1970—
o N o
o r7 0
+ + +
rr) rr) O
—2030 2070—
STORIV LINE C
of
poo o t000- 2000
N to to
to �j0N UUNN'-
`-NZ O 0_� O
0-
» O=HO
OQd >--
0_(~�Z Z 0_NHZ
2020 2060
,PE ® 7.6%
2010 2020
2000
(2) 48" HDPE PIPE
/ 0
EXISTING
GRADE
N
O
Ll
N
O
PROPOSED GRADE
24LF-15" HDPE © 6.5%
7OLF-15" HDPE ® 0.5%
46LF-15" HDPE 0 0.5%
0
2010--
Qcq
0
cor7 O
m to cD
N
0 0 Q 0 N
2000---‹ o0N 0z O
‘- NZ XI-0
( Z Z
X I- 0
0_NHZ
1980 1990-
1970 1980-
0
0
STOW
LI\E Z
EXISTING GRADE
27LF-15" HDPE ® 0.6%
62LF-15" HDPE ® 4.2%
24LF-15" HDPE © 0.6% 1
29LF-15" HDPE 0.6% H
2010 2050—
PROPOSED GRADE
2040-
--1990 2030—
O tr)
O L()
+ +
N N
1980 2020-
0
0
Lt
0
0-
0
L.i
t
u)
O ri
tri
00..
Z
1-o>
W I Z
O
17 1
I
('1
N
N N)
41 Ni
NON
CO GO O
0NN LNi
Z O
CL
(I)Z0
EXISTING GRADE
STORIV LINE A
PI
2030
2030— —2030
2020 2020
Q— 2010
M
+I 0
N r7 N
CO 0)
+ p H
N
O
O — 2000
(r)FZ
2010-
2000--
--1990 1990-
1980 1980-
H42LF-30" HDPE © 0.5%
0
m
m
N
+I1.6
Ln O O
N N N
O
00..
Z
HO
(1) Z
2070 2030 2030
2060 2020
2050 2010
- rn —2040
vLn t0
to cci to
+I(O p 00
0
too N �CO �N
co o
+�N ▪ L+ I
�NZ 00 ��N
Hp» 0_HO>
rz z o_cn1- —2030
STO
V
LI\E F
2000—=
1990-
2020 1980-
0
0
O
0_
o_
PROPOSED GRADE
95LF-15" HDPE ® 7.1%
PROPOSED GRADE
(POND)
5OLF-15" HDPE CO 7.9%
Jt
O
0 -H0
in
N
5 O
3 I-
N cc'1
+I , O
NCO .O
MN0 c1 0
O 0 N 0_ I-
N Z
1-0>
co Z
O
O
STORM L \E G
U
0
ce
0-
2020
0-2 0 1 0
co
0
0L
0
v
410
0
OCnN
0 H
0 0
N O
I- O
� � Z
0
O
PROPOSED GRADE
EXISTING GRADE
STORIV LINE
3
0
Oj I m
N O 0
0 0
v v
2040— 2040
2020
—2010
—2000
—1990
0 c0
0 If)
+ +
N N
725LF-15" HDPE © 1.1%
PROPOSED GRADE
2030 2030
2020--
tU -
C A in N N N• O
O • N� M• AN N N
NN• O-- L;N2010—
2000 • Z 0
z
HO> OQ0>
N H z--2000
ct 1- O z
—1990
1980
0 u)
0
+ +
EXISTING GRADE
2000-
1990--
O
0
0
—2020
0
0
- -2010 •
0
o_
- -2000
1990
0
I
0
0
N
+..I N
N CO0
L
N H
to O O
N O
� O
� � Z
STO
V
LINE
3
910-D6)
1980
2030— —2030
2020
PROPOSED GRADE
2010
0
0
0
..i •— O
N o
a
0i0 o N 2000--
NZ Z 8
> > >
0 p --
0_ HZ Z Z
1990--
EXISTING GRADE
1980--
o
0
O
25LF-15" HDPE ® 0.6%
2010
0
0
- -2000 +I 0
N N
0+0~
N
O
0 o
Z
1990
- -1980
0
STOR IV
LI\E D (D11-D4)
Know what's below.
CaII before you dig.
PHASE I STORM DRAINAGE
PROFILE
0 20 40 80
W CO W 0 O O 0
O co co W c0 to
W
W CO 0� ~ W V
CV CV 5 N
CV 6
'4 Z N N N U 4
Z
0 W N N 1- W N N
J co CO W J - CO CO
0- w z< C0 0 W x
00 = O W fA W O W
coQa ZQa
a�
N
to
www.civildesignconcepts.com
NCBELS LICENSE #: C-2184
0
cn
0
>-
m
W
1-
0
z
PHASE I STORM DRAINAGE PROFILE FOR:
Z
0
0
0
cc
0
cc
BUNCOMBE COUNTY, NORTH CAROLINA
CROSSROADS COMMUNITY VENTURE, LLC
DRAWN BY:
CDC PROJECT NO.:
BC PERMIT NO.
SHEET
CDC
11925
N/A
1 inch = 40 ft. (H)
0 4 8 16
1 inch = 8 ft. (V)
C507