20200546 Ver 1_Kenliworth Rd - Impact Maps_10.11.2019_20200423

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POTENTIAL NPDES PHASE II
30' AQUATIC BUFFERS \ \\ \
m °
/ s
STREAM I M PACTS
IMPACT #
PERMANENT
TEMPORARY
1
35 LF (99SF)
---
2
---
6 LF (18 SF)
---
3
52 LF (176 SF)
4
---
5 LF (30 SF)
\ I IMPACT #3
PERMANENT STREAM IMPACT
IMPACT #1 \_ 52 LF (176 SF)
EXISTING STONE HEADWALLS J J
30' PERMANENT STREAM IMPACT (TO BE REMOVED)
35 LF (99 SF) ✓ IIMPACT #4
TEMPORARY STREAM IMPACT
IMPACT #2 � EXISTING (2) 24" CMP CULVERTS \ J \ \
i 5 LF (30 SF)
TEMPORARY STREAM IMPACT (TO BE REMOVED) \
6 LF (18 SF)
� S �
30' EXISTING TOP OF BANK / z EXISTING TOP OF BANK
\� � \ LIMITS OF DISTURBANCE
PROPOSED 42" HDPE CULVERT
\ (EMBED 1' FOR AQUATIC PASSAGE) \� \
PROPOSED PRE -CAST HEADWALLS \ \
\ (NCDOT STANDARD 838.80) \
S S R
I I II �J ESTOP \ �SyF��o��tiR
I I S S I �igiNr�g40 \
14) FU_—
EXISTING GRADE
PROPOSED GRADE
ENERGY DISSIPATOR
GRAPHIC SCALE CLASS'2' RIPRAP \ /
200 0 100 200 400 O \ O
1 inch = 200 Ft. ENERGY DISSIPATOR - TYPICAL CROSS-SECTION
NOTE: 5' CONTOURS PER BUNCOMBE COUNTY GIS DEPARTMENT N.T.S.
No. Revision Date Bv Illnq—, Scale III\/ WithersRavenel
dliersRavenel AS NOTED sneer No.
Drawn By WRP Date 10,10,19 KENILWORTH RD - CULVERT REPLACEMENT STREAM IMPACT MAP 1/ Engineers) Driversry, Ne751S 2
Checked By Job No. 115 MacKenan Drive Cary, NC 27511
TB 08181125.0 Asheville Buncombe County North Carolina t: 919.469.3340 1 license #:C-08321 www.withersravenel.com

INSTALL
MANUFACTURER'S
PER MANUFACTURER'S
Vol
RECOMMENDATION
ONWOVENGEOTEXTILE FABRIC
ONFORMING TO NCDOT STANDARD
�
SPECIFICATION 1056, TYPE
1 RAP LINED CHANNEL
k. 11+04 TO STA. 11+41
NOT TO SCALE
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NOILALL ANY BE USED FOR THE FOLLOWING
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ES OP "RE IN ACCOROANfi WITH
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UTEO INTO HEADWALL AT JOB SITE BY
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RECAST TO MEET ASTN C913.
BE ICHAY BE SUBSTITUTED FOR MEW
SAYE AREA OF STEEL 11 PROYIDEO.
RNERS 1' OR NAVE A RA0I Us OF 1".
I" RAP SIZE SHILL BE 95 MPS
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CONTRACTp1 WILL MVE THE OPTION
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5' BOTTOM,M,SIDES
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OVER GEOTEXTILE FABRIC T04'DEPTH
1 (SEE PUN ABOVE AND DETAIL AT LEFT)
I I 27�
SCALE: -
o �
1"= 20' HORIZ.
1" = 2' VERT.
2140 2140
9+50 10+00 10+50 11+00JqA 11+50
NOTES:
URLFY LOCATIONS SHOWN ARE FROM BEST AVAILABLE DATA
SUPPLEMENTED WITH FIELD SURVEY OF MARKED UIILFIES, AND
SHALL BE CONSIDERED APPROXIMATE AND POSSIBLY INCOMPLETE.
NO SUBSURFACE UTILITY ENGINEERING (SUE) HAS BEEN PERFORMED.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE LOCATION OF ALL
EXISTING UTILITIES, AND SHALL NOTIFY THE CITY OF ASHEVILLE AND
THE ENGINEER OF ANY POSSIBLE CONFLICTS OR CLEARANCES LESS
THAN REQUIRED.
DUE CARE AND DILIGENCE SHALL BE TAKEN TO PRESERVE AND
PROTECTALL EXISTING UTILITIES TO ENSURE CONTINUOUS SERVICE.
IF RELOCATION OF ANY UTILITIES ARE REQUIRED, TEMPORARY OR
PERMANENT, THE CONTRACTOR SHALL COORDINATE ANY SUCH
RELOCATION WITH THE CITY AND THE UTILITY OWNER.
SEE SHEET 0.1 FOR GENERAL CONSTRUCTION SEQUENCE AND OTHER
REQUIREMENTS.
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INSTALL CONCRETE DRIVEWAY APRON
(COORDINATE WITH CITY OF ASHEVILLE�
STORMWATER SERVICES ON APRON DESIGN)
INSTALLTWIDE CONCRETE SHOULDER WITH MAXIMUM
2% CROSS SLOPE ALONG EDGE OFPAVEMENT g
(COORDINATE WITH CITY OF ASHEALLE STORMWATER \
SERVICES ON APRON DESIGN)
I -
INSTALL ADDITIONAL 30'III OF\ SSA 4
GUARDRAIL AND RELOCATE _
EXISTING ATTENUATION
(GUARDRAIL END UNIT TYPE TL2)- - \
INSTALL SHALLOW DRAINAGE SWALE BEHIND GUARDRAIL \
(COORDINATE WITH CITY OF ASHENILLE STORMWATER �
SERVICES ON LOCATION AND SIZE) \ \
EXISTING UTI
(TO REM4IN)
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\ I I EXISTING GAS SERVICE
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)� ASPHALT PAVING LE STD. / STA. 11+14.59 KENILWORTH, 37.69R _
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IF I
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1 mch = 2D Ft.
- EXISTING GRADE
6 5' @
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PROPOSED GRADE
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INSTALL GEOTEXTILE FABRIC
PERMANUFACTURER'S
RECOMMENDATION
0 0 0
NONWOVEN GEOTEXTILE FABRIC
LINE WITH 36' DEEP RIPRAP(E�=24") \/i �� CONFORMING TO NCDOTSTANDARD
OVER GEOTEXTILE FABRIC TO DEPTH �i SPECIFICATION 10E6, TYPE
RIP RAP LINED CHANNEL
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NOT TO SCALE
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THIS FRBCAST ENRMUL NAY aE used FOR THE FDE UINRND
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NOTES:
UTILITY LOCATIONS SHOWN ARE FROM BEST AVAILABLE DATA 1 °
SUPPLEMENTED WITH FIELD SURVEY OF MARKEDUTILITIES,AND •�H CAq°
$HALL BE CONSIDERED APPROXIMATE AND POSSI-INCOMPLETE.
NO SUBSURFACE UTILITY ENGINEERING(SUE) HAS BEEN PERFORMED.
I Q SEAL 1
THECONTRACTORSHALLBE RESPONSIBLE FOR THE LOCATION OFALL 042669
EXISTING UTILITIES, AND SHALL NOTIFY THE CRY OF ASHEVILLE AND S }
THE ENGINEER OF ANY POSSIBLE CONFLICTS OR CLEARANCES LESS
THAN REQUIRED. s° FS .°°�ye•'=
. fY R.. PE.••
DUE CARE ANDDILIGENCESHALL T ENSUE CONTINUOUSPRESERVESE
PROTECT ALL EXISTING UTILITIES TO ENSURE CONTINUOUS SERVICE. °
IFRELOCATIONOFAHYUTILITIESAREREQUIRED,TEMPORARYOR Revisions
PER MANENT,THECONTRACTOR SHALL COORDINATE ANY SUCH
RELOCATION WITH THE CITYAND THE UTILITY OWNER.
SEE SHEET 0.1 FOR GENERAL CONSTRUCTION SEQUENCE AND OTHER
REQUIREMENTS.
DANGER
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