HomeMy WebLinkAboutSW1210501_Plansheet - Grading/Drainage Plan_202107130
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?- -- -- -- _ _ PLAN
NOTE: AREAS REQUIRING 7-DAY STABILIZATION INCLUDE
_ =¢9 PERIMETER DIKES SWALES, DITCHES, PERIMETER SLOPES,
�/-- RICHLAND CREEK ♦ '\ � ,
// / / / X _ -PROPOSED SUPER SILT ,10 HIGH QUALITY WATER ZONES, AND SLOPES STEEPER THAN
3:1. SEE SHEET G-004 FOR ALL NCG01 REQUIREMENTS.
, � - � FENCE (TYP.) _ _ _ IF THE STREAM BUFFER IS DISTURBED, IT MUST BE
01 STABILIZED BY THE END OF THE WORKDAY.
/ / / / // ,� - - _ x 30' STREAM BUFFER (TYP.)
STREAM BUFFER (TYP)
0 / 30 OFF STREAMBANK
AERA
N BASINS
\%
AERATION
BASINS
\'�SEE INSET A ON% \
J� \\\\\\\\` \\ \SHEET C-506 \
2516.61
/ HYDRO TANK ` q
ILD SLUDGE
WELL F< 2516.18
AERA
? / / HOLDI TANK
/ / U up
ELEC /} \ PERMANENT DITCH \ \
PU ti 2515.87 DRAINAGE AREA: 0.13 ACRE_ S
20,000 GALLON / BUILDING BUILDING /1
/ NON -POTABLE
/ WATER TANK PROPOSED TEMPORARY \ \ \
CONSTRUCTION ENTRANCE
(TYP 2) i� 1 2512.15
/ 511.87//.17o7
.01
i / ♦:::. SOLIDS
TREATMENT
5 28/ �\
/ / O BUILDING
SHED / 1 �/ PROPOSED PERMANENT SWALE WITH `
/ o \ ., OUTLET PROTECTION, SEE DETAIL \
/ / 2520.38 v/ i �510.14 / %`
/ PROPERTY LINE---__./ N EC-7, EC-17, AND EC-48
�� / PROPOSED RETAINING SWALE REQUIRES 7-DAY
i 2521.35 2521.12 WALL SEE STRUCTURAL ; h^o`
2520.90 ' s;� � STABILIZATION PER NCG01
i PROPOSED TRUCK TURNAROUND ♦ 2521.31 ` SHEETS FOR DETAILS 3 3 ' #; :�: `
/ TO TIE INTO EXISTING PAVEMENT, 2521.28 ` 1 / 1 REQUIREMENTS.
SEE DETAIL ST-12 2520.73
i /� \ � ' �•:�..:.>I > > PROPOSED SILT FENCE
BW: 2517.00 �
\ \ Z �� Xt
SHED 2521.35 TW: 2521.00 2520.68 \ i � .� � � \ \ ����� � � OUTLET (TYP.) \ `
/ l i /,:�. \ ;`' 1
TW: 2517.50
2521.41 . { ( B W: 2517.00
7
2520.76 FIFE 2517.00
2521.33 l \
/ �oRF �qC 2521.14 2520.59
4 2516.37
3�
2516.52 2515.73, r" N
QS 2517.50
2514.51 • ; f. ) (D
UP X Y` � 2516.66
/ 2520.56 • ` _ _
2517.00 FIFE ;;, l • - - - - - - \ \
UP
= y251.6,3
/
55 Broad Street
Asheville, NC 28801
828.252.0575
NC Firm License # C-0459
mcgillassociates.com
FINAL DRAWING
0 255 I - PROPOSED SUPER �. �• FOR REVIEW
SILT FENCE (TYP.) PURPOSES ONLY
NOT RELEASED
PROPOSED LIMITS OF
CONTRACTOR TO DIRECT DOWNSPOUTS \ �, FOR
"'
DISTURBANCE (TYP.) = 4.35 AC TO OUTLET ONTO GRASSED AREAS CONSTRUCTION
USING 4" HDPE, AS REQUIRED \,
SIGNED AND DATED:
\,.\;\\A °°C AR,
oQ�oFEssio' -oo
° SEAL °
-i o 50548 o O I,
o==
�y°FNGI Wt; oz o '
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07/0/12021
THIS DOCUMENT HAS BEEN DIGITALLY
SIGNED AND SEALED IN ACCORDANCE
WITH THE STANDARD CERTIFICATION
REQUIREMENTS FOUND IN NC
ADMINISTRATIVE CODE 21-56.1103(E).
THIS DIGITAL SIGNATURE HAS BEEN
FOUND BY THE NC BOARD OF
EXAMINERS FOR ENGINEERS AND
SURVEYORS TO MEET THESE
STANDARDS. PLEASE CONTACT THE
SIGNER IF YOU NEED ASSISTANCE IN NO
VALIDATING THE SIGNATURE.
WASTEWATER TREATMENT PLANT
IMPROVEMENTS PHASE I
CWSRF PROJECT NO. CS370930-01
TOWN OF WAYNESVILLE
- I I
DATE BY DESCRIPTION HAYWOOD COUNTY, NORTH CAROLINA
40 0
20 40 80
GRAPHIC SCALE
DIVISION VALUE = 40 FEET
OFFICE MANAGER
DESIGNER
M. CATHEY
N. CROOM
PROJECT MANAGER
REVIEWER
MJ CHEN
T. MANNINO
SHEET
GRADING, STORMWATER,
AND EROSION CONTROL
PLAN C-1
O2
DATE PROJECT # FUNDING #
J U N E 2021 19.00330 CS370930-01