SWA000150_Plansheet - Grading_Drainage Plan_20220624

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. NO PORTION OF THIS PROJECT LIES WITHIN THE 100-YR FEMA
FLOODPLAIN.
3. SOIL TYPE: B
4. CONTRACTOR TO PERFORM A SOIL TEST TO DETERMINE FERTILIZER
APPLICATION RATES. CONTRACTOR TO PROVIDE VERIFICATION THAT
A SOIL TEST CANNOT BE PERFORMED IF GENERIC APPLICATION
RATES ARE TO BE USED.
5. RIVER BASIN: BROAD
6. TO SCHEDULE THE REQUIRED INSPECTIONS ON ALL WORK, CALL
THE CIVIL DESIGN CONCEPTS INSPECTIONS HOTLINE AT
828-771-4755, OR EMAIL AT [e-mail].
FAILURE TO SCHEDULE INSPECTIONS MAY RESULT IN UNCOVERING
OR REDOING WORK
PIPE TABLE
(SLOPES BASED ON 2D LENGTH TO INSIDE EDGES)
PIPE NAME
SIZE
LENGTH
SLOPE
MATERIAL
A2-Al
18
21'
0.5%
HDPE
STRUCTURE TABLE
(INVERTS BASED ON 2D LENGTH TO INSIDE EDGES)
STRUCTURE
STATION
STRUCTURE DETAILS
DEPTH
DESCRIPTION
859.4
AlIM
l
10+00
INV. IN 857.7 (A2-Al)
0 0'�
FES
RIM 862.5
A2
10+24
INV. OUT 857.8 (A2-Al)
4 7'f
OUTLET STRUCTURE
PIPE TABLE
(SLOPES BASED ON 2D LENGTH
TO INSIDE EDGES)
PIPE NAME
SIZE
LENGTH
SLOPE
INVERTS
MATERIAL
CULVERT A
18"
72'
2.6%
INV.
UP 861.2
HDPE
INV.
DOWN 859.29
ALL
SH A
SLO
SEE
PROPOSED TEMPORARY DIVERSION DITCH "B"
BOTTOM WIDTH: 0'
SIDE SLOPE: 2:1
DEPTH: 1'
SLOPE: 2% MIN.
CHANNEL LINER: S75BN
(SEE DETAIL D3.02)
i
A
EXISTING 1' CONTOURS (TYP)
- ALL 2:1 SLOPES AND GREATER TO BE STABILIZED
- V WITH ROLLED EROSION CONTROL PRODUCT
ALL SLOPES GREATER THAN 3:1 BE HYDROSEEDED WITHIN 7 DAYS OF \ - - - (NORTH AMERICAN GREEN S75BN OR APPROVED
ESTABLISHED FINISH GRADE FOR STABILIZATION. PERMANENT - - - - - _ - - - EQUAL)
VEGETATION SEED TO CONFORM WITH SEEDING REQUIREMENTS SHOWN - -
ON DETAIL SHEET. CONTRACTOR TO PREPARE SEEDBED TO MAXIMIZE
GERMINATION VIA TRACKING, SURFACE ROUGHENING, AND/OR RAKING.
PAMELA O. M0012E - - - - - -V
PARCEL #: 1201410 \ - - -
DB 856 PG 792 � � - - - - - - - - - , \ JDANNE WALLFR
- - PARCEL #, / 939704
_-- -- D5550PG317
- - - - - - _
SLOPES GREATER THAN 4.1 - - _ PROPOSED LIMITS OF DISTURBANCE (TYP)
LL BE SEEDED WITH KENTUCKY 31.
PES 4:1 OR LESS SHALL BE
DED WITH VELVA TURF (TYP) - - - _ _ --
/ --- /
PROPOSED 1' CONTOURS (TYP)
-77
r - 00000-
- -
2 _
\ / - - - �- - \ \ 25 LF OF 15" ADS N-12 _ ► / J /
PIPE ® 10.0% SLOPE
_ --- - 00
\ FES INV. IN: 868.35
L _ °N / \ PROPOSED RIP -RAP LINED CHANNEL ( CONTRACTOR
°N TO ENSURE POSITIVE DRAINAGE FROMEXISTING
\1\ \ \ \ \ \ \ \ / °N DRIVEWAY CULVERT TO NEW FLARED END SECTION)
_ / /
- PROPOSED 4'X4' GRATE INLET
PROPOSED TEMPORARY SKIMMER SEDIMENT BASIN A s \ \ - - - / °N �/' / / RIM. 869.30
(SEE DETAIL D3.08) (CONTRACTOR TO ENSURE CONSTRUCTION STORMWATER IS \ 11 INV IN (. (S): 864.85 EX INV OUT
ROUTED TO SEDIMENT BASIN DURING ALL PHASES OF CONSTRUCTION) (SEDIMENT \ \\ \ \ \ J 1 _u / / \ \
BASIN TO BE CONVERTED TO BIORETENTION POND ONCE SITE IS STABILIZED) \ \
>� A
PROPOSED 18" HDPE PIPE TO BE UTILIZED FOR
SEDIMENT BASIN AND BIORETENTION POND \�
°ti
(SEE PIPE TABLE)
OLD G I LDEIZTTO INN K OAD 1 1
PL)B50C - ASPHALT (`5K # 1 S3G))
(SSE NDTP /// KEGAKDING
\ \ 1
OW,
ON i
aN \
ROUGH GRADING & EROSION CONTROL LEGEND
LIMITS OF DISTURBANCE
SILT FENCE SF
SKIMMER & CONTROL STRUCTURE
TEMPORARY PIPE - -
EXISTING CONTOURS
PROPOSED CONTOURS 00
TEMPORARY DIVERSION DITCH <
x�
j;
�/f� ..
'� ,
i�
PROPOSED SILT FENCE
(TYP) (SEE DETAIL D3.04)
PROPOSED RIP RAP
APRON 'A'
LENGTH:
10'
WIDTH AT FES:
3.5'
WIDTH AT END:
11.5'
DEPTH:
1. 5'
STONE CLASS:
B
(SEE DETAIL D4.03)
\ 11
US f� IGHVIAY G4
PUBLIC - ASPHALT
`E NOTE #7 KEGARDI NG
PROPOSED DRIVEWAY CULVERT TO BE INSTALLED IN
EXISTING ROADSIDE DITCH DURING ROUGH GRADING
(CONTRACTOR TO PROVIDE POSITIVE
DRAINAGE)(PIPE MATERIAL TO BE HDPE DOUBLE
WALL PIPE AND FITTINGS)(SEE PIPE & STRUCTURE
TABLE)
PROPOSED TEMPORARY CROSSING PIPE
FOR TEMPORARY DIVERSION DITCH
PROPOSED RIP RAP
APRON 'B'
LENGTH:
10'
WIDTH AT FES:
3.5'
WIDTH AT END:
11.5'
DEPTH:
1.5'
STONE CLASS:
B
(SEE DETAIL D4.03)
PROPOSED PERMANENT DRAINAGE DITCH "A"
BOTTOM WIDTH:
0'
SIDE SLOPE:
2:1
DEPTH:
0. 5'
SLOPE:
2% MIN.
CHANNEL LINER:
S75BN
(SEE DETAIL D4.01)
PROPOSED TEMPORARY DIVERSION DITCH "A"
BOTTOM WIDTH: 0'
SIDE SLOPE: 2:1
DEPTH: 1'
SLOPE: 2% MIN.
CHANNEL LINER: S75BN
(SEE DETAIL D3.02)
EXISTING OVERHEAD UTILITY TO BE
MODIFIED AS NEEDED (TYP).
CONTRACTOR SHALL COORDINATE WITH
APPROPRIATE UTILITY COMPANY.
PROPOSED 5O'x25'x12" CONSTRUCTION ENTRANCE
(TYP) (SEE DETAIL D3.01) (CONSTRUCTION
ENTRANCE TO BE MAINTAINED AND ADDITIONAL
STONE ADDED ON REGULAR BASIS AS NEEDED)
LATITUDE: 35.3917
LONGITUDE:-81.9370
30
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DEVELOPMENT DATA
OWNER/DEVELOPER:
CONTACT:
CIVIL ENGINEER:
CONTACT:
SURVEYOR:
CONTACT:
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VICINITY MAP
(NOT TO SCALE)
THE BROADWAY GROUP, LLC
P.O. BOX 18968
HUNTSVILLE, ALABAMA 35804
ROBERT M BROADWAY
[phone]
CIVIL DESIGN CONCEPTS, P.A.
168 PATTON AVENUE
ASHEVILLE, NC 28801
JESSE GARDNER, P.E.
[phone]
MCABEE & ASSOCIATES, PA
PO BOX 1768
FAIRVIEW, NORTH CAROLINA 28730
J. BARRY WEST, PLS
[phone]
PROJECT DATA
PIN:
1636703
ADDRESS:
TBD US HWY 64, RUTHERFORDTON, NC
DEED BOOK/PAGE:
903/307
SITE ACREAGE:
2.33 ACRES
ZONING:
SFR1
SETBACKS:
FRONT:
35' (FROM ROW)
SIDES:
12'
REAR:
15'
DISTURBED AREA:
1.77 AC
BUILDING DATA:
BUILDING
DESCRIPTION HEIGHT GFA
BUILDING A
RETAIL 18' 10,680 SF
IMPERVIOUS CALCULATIONS:
IMPERVIOUS PERVIOUS
PRE -DEVELOPMENT:
0.00 ACRES (00%) 2.33 ACRES (100%)
POST -DEVELOPMENT:
0.79 ACRES (66%) 1.54 ACRES (34%)
LANDSCAPING REQUIREMENTS: SEE LANDSCAPE PLAN
SOIL TYPE
PaC2
SOIL GROUP:
B
A WETLANDS EVALUATION WAS CONDUCTED ON JUNE
15, 2022, BY W. BRANDON FULTON, LSS, PSC, PWS,
ENVIRONMENTAL PRINCIPAL, ECS SOUTHEAST, LLP.
BASED ON HIS FINDINGS, MR. FULTON DETERMINED
THAT NO WETLANDS ARE LOCATED ON THIS SITE.
CDC INSPECTIONS HOTLINE.-
828- 71-4 75CARINSPEC'TJ0Nvj(Z)CGU.C'OM
Know what's below.
Call before you dig. NORTH
ROUGH GRADING AND EROSION
CONTROL PLAN
GRAPHIC SCALE
0 15 30 60
( IN FEET )
1 inch = 30 ft.
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DRAWN BY:
CDC PROJECT NO.:
XXX PERMIT NO.
120 SHEET
C301
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