SW1160801_APPROVED PLANS_20160811

i
STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW GC�OD�D
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYYYMMDD

ENGINEER CONTACT
FLOOD CERTIFICATION
THIS IS TO CERTIFY THAT THE PROPERTY SHOWN ON THIS PLAT IS NOT
LOCATED IN A SPECIAL FLOOD HAZARD AREA AS SHOWN ON MAPS PREPARED
BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY, FEDERAL INSURANCE
ADMINISTRATION, COMMUNITY NUMBER 3720196200J, DATED APRIL 16, 2007.
VICINITY MAP
NOT TO SCALE
ZONING CODE SUMMARY
PROJECT NAME: BOJANGLES'
OWNER/AGENT: RIGSBY FAMILY HOLDINGS LLC
ADDRESS: 3591 BOYLSTON HWY/ 5 PENLAND ROAD
PLANS PREPARED BY: THE ISAACS GROUP, PC PHONE #: [phone]
TAX PARCEL #: 0800882/0801190 JURISDICTION: TOWN OF MILLS RIVER
ZONING: MILLS RIVER - MULTI USE (MR -MU) LOT SIZE: 55,748 SQFT/1.28 A.C.
TOTAL ON -SITE IMPERVIOUS AREA: 35,830 SQFT/0.83 A.C.
PARKING AREA (PAVED) CALCULATION: 26,723 SOFTA-62 A.C.
PROPOSED USE: FAST FOOD RESTAURANT
YARD REQUIREMENTS:
FRONT YARD:75Fr. FROM R/W BOYLSTON HWY
SIDE YARD (R): 30_FT. SIDE YARD (L): 30_
REAR YARD: 30 FT.
PARKING DATA:
REQUIRED: 1 SPACE EVERY 3 SEATS + 1 SPACES EVERY 2 EMPLOYEES ON LARGEST SHIFT
REQUIRED: 78 SEATS/3 + 12 EMPLOYEES ■ 1/2 = 32 SPACES
PROPOSED: 49 (INCLUDES HANDICAP: 2 )
ALL SIGNAGE WILL BE PERMITTED SEPERATELY.
BUILDING PERMIT NUMBER AND ADDRESS SHALL BE POSTED ON THE BUILDING.
SIGNAGE NOTE:
CONTRACTOR TO COORDINATE FINAL SIGN
LOCATIONS WITH OWNER PRIOR TO
INSTALLATION SIGNAGE TO BE PERMITTED
SEPARATELY.
DEPTH
MONUMENT(F)
A O•
NCGS MONUMENT "CARLAND"
NC. GROUND COORDS.
N: 621.437.691
E: 936,231.372
NAD'83(CONUS)
GEOID 12A(CONUS)
NOTES:
PROP. LIGHT
POLE (TYP.)
B4 REW(F)
mom
qqq.
rA
q
on
no
to q
,i� �I�R/��f ,m {r.E.r'� .h,_. __ _I s ,_ e�4 ad'f`u'�'k',���''4V'��4�..�. +�sr.�✓". ,`?%a ;t`3•�n �>'�k,'i a�ttr'�St�,�k�'.'ac ?Ron 0
bc�c3
PROP. LIGHT
POLE (TYP.)
1.5 R AR(r)
=Ca
1. THIS MAP IS NOT A CERTIFIED SURVEY. BOUNDARY AND TOPOGRAPHIC INFORMATION
PROVIDED BY THE ISAACS GROUP P.C.
2. THE UTILITIES SHOWN ARE FOR THE CONTRACTOR'S CONVENIENCE ONLY. THERE MAY BE
OTHER UTILITIES NOT SHOWN ON THIS PLAN: THE ENGINEER ASSUMES NO RESPONSIBILITY FOR
THE LOCATIONS SHOWN. THE CONTRACTOR IS RESPONSIBLE FOR LOCATING ALL EXISTING
UTILITIES PRIOR TO COMMENCEMENT OF CONSTRUCTION. CONFLICTS BETWEEN EXISTING UTILITIES
AND PROPOSED EXCAVATION SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY.
3. PROVIDE MINIMUM OF 48 HOUR NOTICE TO OWNER OR REPRESENTATIVE PRIOR TO
INTERRUPTION OF ANY EXISTING UTILITY, IF BEING UTILIZED.
4. THE CONTRACTOR IS RESPONSIBLE FOR REPAIR AND/OR REPLACEMENT OF ANY UTILITIES
DAMAGED DURING CONSTRUCTION.
5. THE CONTRACTOR SHALL USE EXTREME CARE WHEN WORKING NEAR ALL UNDERGROUND
AND OVERHEAD UTILITIES.
6. HANDICAP SIGNAGE TO BE INSTALLED IN ACCORDANCE WITH A.D.A STANDARDS AT H/C
PARKING SPACES SHOWN.
7. ALL DIMENSIONS ARE TO BACK OF CURB UNLESS OTHERWISE NOTED.
8. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT ALL NECESSARY PERMITS AND
APPROVALS HAVE BEEN OBTAINED PRIOR TO CONSTRUCTION. THESE PERMITS AND APPROVALS
MAY INCLUDE BUT ARE NOT LIMITED TO GRADING, DEMOLITION, ZONING, BUILDING, DRIVEWAY,
DETENTION, SUBDIVISION, SPECIAL USE, SEWER AND WATER.
9. THE PROPERTY SHOWN ON THIS PLAT IS d4I LOCATED IN A SPECIAL FLOOD HAZARD AREA
AS SHOWN ON MAPS PREPARED BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY, FEDERAL
INSURANCE ADMINISTRATION, COMMUNITY NUMBER 371058-9300J, DATED JANUARY 2, 2009.
PROPOSED ?SO'
FIRE HYDRANT����\�
,52 ,
SIGN SCHEDULE
® RESERVED PARKING —MAX PENALTY $250
(MUTCD R7-8 & R7-8D)
© VAN ACCESSIBLE HANDICAPPED PARKING SIGN
(MUTCD R7-8, R7—BA & R7-8D)
© DO NOT ENTER SIGN
(MUTCD R5-1)
NO RIGHT TURN SIGN
(MUTCD 115-1)
© STOP SIGN
APPROX. LOCATION OF
EXISTING 12' WATERLINE
JAMES A. GOODE
DS. 1577 PG. 690
TAX ID#9632607153
EASTERN PARKING AREA
TO BE USED WHEN
NEEDED FOR TRUCK
DELIVERY AREA
CO `` /fT' ``1T11/1111I711j7 -
.``CARo< �'�. 0�N...... G� BENCHMARK NOTE:
Z;Q� Nye 9 �•:1fiE 1�•.•9 TBM IS A BOLT ON TOP OF HYDRANT
SEAL GROUP, P.C. (ELEVATION=2098.74 NAVD 88)
025926 E 0 1 ENGINEERING & S
rn •IAND SURVEYINGI o
NO. C-1069
u ox` O`` 20 OO GRAPHIC SCALE 40
7r�a�to
1 INCH = 20 FEET
I
JAMES A. GOODE
DB. 1145 PG. 170
TAX ID#9631697963
1" PIPE(F)
DISTURBED
THE ISAACS GROUP, P.C.
8720 RED OAK BVLD.
SUITE 420
CHARLOTTE, NC 28217
(P)704-227-9424
(F)704-527-9425
bspolding®isaacsgrp.com
Received
Land Quality Section
Asheville
FIRE AND RESCUE NOTE:
PER SECTION 150.16 OF THE MILLS RIVER ZONING ORDINANCE,
A KEY BOX APPROVED BY MILLS RIVER FIRE AND RESCUE IS
REQUIRED AND SHALL BE INSTALLED PRIOR TO ISSUING A
CERTIFICATE OF OCCUPANCY.
SCREENING NOTE:
ROOFTOP HVAC WILL BE SCREENED FROM
VIEW FROM ALL PUBLIC ROWS.
LIGHTING NOTE:
CONTRACTOR TO VERIFY FINAL LIGHT POLE LOCATIONS AND
FIXTURE SPECIFICATIONS WITH OWNER PRIOR TO INSTALLATION
NCDOT PAVING SPECIFICATIONS
6" COMPACTED AGGREGATE BASE COURSE (CABC)
2" SURFACE COURSE, SF9.5B
LEGEND
DP
PROPOSED LIGHT DUTY PAVEMENT (LDP)
„� ;;�
PROPOSED HEAVY DUTY PAVEMENT (HDP)
Lilla I 11
PROPOSED HEAVY DUTY PAVEMENT (HDP)
�7
PROPOSED CONCRETE
PROPOSED LIGHT POLE
CarnLlna
In t "alir s; i
-. r rn _-. wifi 6M -
th
atfth the -
Stoi
Permit 3�1(Co (�Y��>;'a:e$
11 . 2DIL
tr M RANDE4LL
__
SheetM

STABILIZATION TIME FRAMES
SITE AREA DESCRIPTION
STABILIZATION
TIME FRAME EXCEPTIONS
PERIMETER DIKES, SWALES. DITCHES AND SLOPES
7 DAYS
NONE
HIGH QUALITY WATER (HQW) ZONES
7 DAYS
NONE
SLOPES STEEPER THAN 3:1
7 DAYS
_§TEEPER
IF SLOPES ARE 10 OR LESS IN LENGTH AND ARE NOT
THAN 2:1. 14 DAYSARE ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
7 DAYS FOR SLOPES GREATER THAT 50' IN LENGTH
ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1
14 DAYS
NONE, EXCEPT FOR PERIMETERS AND HQW ZONES
VICINITY MAP
NOT TO SCALE
SEEDING SPECIFICATIONS
3.1 SLOPES OR FLATTER
1. APPLY AGRICULTURAL LIME AT THE RATE OF 90 LBS/1000 S.F.
2. APPLY 10-10-10 COMMERCIAL FERTILIZER AT THE RATE OF 20 LBS/1000 S.F.
3. SEED IN ACCORDANCE WITH THE FOLLOWING SCHEDULE AND APPLICATIONS RATES:
DATE
TYPE
PLANTING RATE
AUG.15-APR.15
TALL FESCUE
300 LB AC. OR 7 LB 1000 S.F.
APR.15-JUL30
MULLED COMMON
BERMUDAGRASS
30 LB AC. OR 1 LB 1000 S.F.
BROWNTOP MILLET OR
SORGHUM SUDAN HYBRIDS
35 LB AC. OR 7/8 LB/1000 S.F.
30 LB AC. OR 3 4 LB 1000 S.F.
' ,JUL15-AUG.15 TALL FESCUE AND AC. OR 7 1-8/10GO-97-
-
' /
r ,
r
4. MULCH WITH STRAW APPLIED AT THE RATE OF 75-100 LB/1000 S.F.
SLOPES GREATER THAN 3:1 TO 2.1 SLOPES
, r
STEPS 1 AND 2 SAME AS ABOVE. SEED IN ACCORDANCE WITH THE FOLLOWING SCHEDULE:
Nw
SAMES A. GOODE'' j DB. 114$ PG. 170
DB. 1577 PGA 690 ; �
TAX I9 9631697963
TAX ID#9632607153
DATE
TYPE
PLANTING RATE
MAR.1-JUN.1
SERICEA LESPEDEZA
50 LB/AC. OR 1-1/2 LB/1000 S.F.
(SCARIFIED) AND
MARA-APRA
ADD TALL FESCUE
50 LB AC. OR 3-1/2 LB 1000 S.F.
JUNA-SEPTA
TALL FESCUE AND
0 LB/AC. OR 1-1/2 LB/1000 S.F.
BROWN TOP MILLET
35 LB/AC. OR 7/8 LB/1000 S.F.
SEPTA-MARA
SERICEA LESPEDEZA
70 LB/AC. OR 1-3/4 LB/1000 S.F.
(AND
TALLDFESCUERIFlED)
50 LB/AC. OR 3-1/2 LB/1000 S.F.
SIDEWALK NOTES:
/ -' p"
"
`
t. SIDEWALK CROSS -SLOPE SHALL NOT EXCEED 2% AND THE
'/ /' 'PROP A4 0 / r
p9 ' '
_ _
- - - - - - -I` 4. MULCH WITH 3" STRAW APPLIED AT THE RATE OF 50-90 LB/1000 S.F. ANCHOR WITH
RUNNING SLOPE ALONG THE TRAVEL PATH SHALL NOT EXCEED 5%
,' Nn'
. i T.C�2104.20 b`o
,'
1 - -1 --- --
_
ASPHALT EMULSION TACK COAT APPLIED AT THE RATE OF 14-28 GAL/1000 S.F. OR
EXCEPT AT DESIGNATED RAMPS.
,' ,� woy
' , ' LEQN)=2100.0 . , 1
800-1200 GAL/AC.
2. CROSS -SLOPES SHOULD BE VERIFIED BY THE CONTRACTOR
,
' /' r'I.E(OUT)=2099.93 r
r ,
PRIOR TO POURING CONCRETE FOR THE SIDEWALKS.
, , r r ' - - 'r' �-
SEEDBED PREPARATION NOTES:
r/ ,' _
10 .50
',
1. SURFACE WATER CONTROL MEASURES TO BE INSTALLED ACCORDING TO PLAN.
O
3. IF AFOREMENTIONED SLOPES CAN NOT BE ATTAINED, THE
/' , ,',' ,<' rr'
' ' - FFER STRIP -
2. AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD WITH AVAILABLE TOPSOIL 3" DEEP.
ENGINEER SHOULD BE NOTIFIED PRIOR SIDEWALK INSTALLATION.
,' '' /,' _ _ _ - - r' 10 g
TOTAL SEEDBED PREPARATION DEPTH SHALL BE 4" TO 6" DEEP.
4n4� - 'r 0 :
2104!20
3. LOOSE ROCKS, ROOTS AND OTHER OBSTRUCTIONS SHALL BE REMOVED FROM THE SURFACE
4. IF RAMPS EXCEED 6' IN LENGTH WITHOUT A LANDING AREA OR
'� ,' ''d
'
704.9
SO THAT THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND MAINTENANCE OF VEGETATION.
THE RUNNING SLOPE ALONG THE TRAVEL PATH EXCEEDS 5%
, /' ,' r
SURFACE FOR FINAL SEEDBED PREPARATION SHALL BE REASONABLY SMOOTH AND UNIFORM.
HANDRAILS MAY BE REQUIRED. VERIFY WITH ENGINEER OR LOCAL
' ,' 3.70
a-.
4. IF NO SOIL TEST IS TAKEN, FERTILIZER AND LIME TO BE ACCORDING TO SEED SPECIFICATIONS
INSPECTOR.
/ / /� \
I
ABOVE. ELSE SEED IN ACCORDANCE WITH SOIL TEST REPORT.
/ " \ • : , ` 5. LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE SOIL DURING
`, `�,.- .'.. �• -: I , SEEDBED PREPARATION.
2104 30',REAR YARD GRADED SLOPES AND FILLS - THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER
.60 '\�' '• . THAN THE ANGLE WHICH CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION
CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED SHALL, WITHIN 30 WORKING
ADA NOTES r �� 1S" RGP � DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH GROUND
,' 2 2104 70' ®015 R PROP 138 iF OF 15" \ .- UTUTY POLE ' COVER, DEVICES OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION.
RCP ® 0.60% \ ;' ,
1. SLOPES IN THE HC PARKING SPACE/ACCESS AISLE 'y SJ 0 / " PROP,
A3 GROUND COVER -WHENEVER LAND DISTURBING ACTIVITY IS UNDERTAKEN ON A TRACT OF LAND COMPRISING
AREA SHALL NOT EXCEED 2% IN ANY DIRECTION $e r ,y�0 // / PROP 8 HDPE�\` , \ r 1 4 TW=2 0 3 , T.C.=2104.10 MORE THAN ONE ACRE, IF MORE THAN ONE CONTIGUOUS ACRE IS UNCOVERED, A GROUND COVER SUFFICIENT
INCLUDING IN THE DIAGONAL .' ® 1.00% BW=2103.0
// , ,(fullN) � , .E.(IN)�2099.10 TO RESTRAIN EROSION MUST BE PLANTED OR OTHERWISE PROVIDED WITHIN 15 WORKING DAYS ON THAT PORTION
2. LANDINGS OUTSIDE ALL DOORS SHALL BE SIZED PER ,' �F! 105 2 OS.40 ; / N I.E. IN=2099.10 OF THE TRACT UPON WHICH FURTHER ACTIVE CONSTRUCTION IS NOT BEING UNDERTAKEN, PROVIDED THAT
THE NORTH CAROLINA BUILDING CODE(NCBC), BE AT ,' L�Oa' / 2 / : '' = ' p LE.(Ol1T)=2099.00 THIS SUBSECTION (C) SHALL NOT APPLY TO CLEARED LAND FORMING THE BASIN OF A RESERVOIR LATER TO
THE SAME ELEVATION AS THE FIFE, AND SHALL HAVE A ,' /''r •' . • ... .:.t '- r BE INUNDATED.
MAX. 2% SLOPE IN ANY DIRECTION INCLUDING IN THE r' 21p5 2105.3 r -r a6 ti61%5tl'; "�" '4'2 t \ PROP 18" I.E.
DIAGONAL. ,' o r ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED DEPENDING ON FIELD CONDITIONS.
C� <:e
' g // yP�� r I WALL=2099.00 MULCH TO BE TACKED OR MECHANICALLY TIED DOWN WITHIN TWO DAYS AFTER MULCH IS SPREAD.
r .
r
1/4.Oo l5�0�/ 2104.95 `_' �`�•�", o JAMEs A. cooDE SEEDING SCHEDULE
° ' TW=21 4.10 DB. 970 PG. 027
PROP 8 TA)\'ID#9631694965
HDPE ® ;� BW=2 99.00
yA�o Y 0P. C8 AS I ' 1.00% (MIN) 10 50 / r I
110.21 /, I r 2105.90 I N PROP RIVER ROCK
T.C. 2104.50 r BOJANGLES' RESTAURANT C ' ; ; o I SALE ® 1.11A
�' I r PROTOTYPE 80-8.0-BRICK Gr
2104.80 I ' rr 3886 SQUARE FEET a
1' r 45 SPACE$
0.55 / rr 0� / ^ N ,' ' i r - F.F.E=2106.00 • `� ..,'�. �, N PROP'5' r p r J PRO ' WDEp TOP OF BASIN
ELE' `L`o 2104.50 104.70 PROP C1 �SS "B" RIP RAP
3'W FLUME L ,' 04.7----�-- < �£� v ' OREBAY BERM
BC -BC , �� ' 2105. r .• a '. .: �• i ►• - '' s, "'' - .• >. • ♦ , '� I O TOP OF ,BERM=2100.00
4.90
107.63 6. S 2105.30 r 5 4 -- 105.30 0 "
21 1/�� 2103.9 NV. OUT=2098.Et
TW--2104.44
r' 2110.21 / f r .' , ' / ,' r ' ` `27 .00 BW=2098.40
r' ' ,' ,' ,' ' ,' r ; - �, ' •` '.:- ` PROP CLASS "B" RIP RAP
2105 "� �' = 098 8 ` VEL SPREADER
' 6.55 2105. 5 BW=2098.0
2108. 2108. 8.0 2105.00 1� I (32'WX5'LX7.5'DEEP)
1 0 2104.38 •. PROP SAND FILTER MEDIA
32'W X 10'L X 1.5' DEEP
PROP 115 LF OF 15" �, N
- 2109.50 p Q N TOP OF SAND=2098 00'
2108.20 0 1 RCP ® 0.60% u
' 0. 0 w 1 TW=2099. 0 o TOP OF GRAVEL=209 SF
�® t09.87 � $ 2104.40 I 21d , BW=2099.00 AREA OF SAND=320 SF
o t (SEE DETAIL SHEET C5.3)
PROP. CB Bt
2108.10 T.C=2103.90 2104 »
PROP 10'Wx10Lxl8"DEEP / 2108 ' LE - 9 /// ' PROP 6 CLEANOUT
• • • • • • • • • , I.E=2096.05
CLASS "B" RIP RAP APRON /' .' 2104.00 .. OU1�=2099.79 -_ • -
_ 21 .30 2107.00 I 2 0 0 6 �•^.01
0
k21-06-00
2105.20 ' -'=2104.00 2099 PROP. OUTLET
' 2100 STRUCTURE A2
2107 8 21101I 4 _ - - - _ 2107 t ` 6 103.00 TW= 1 1 '•� 2101 RIM=2103.22
_ _ ROAT=2102.05
/ -unun Pale 6' STREET LANDSCAPE YA BW=2 9. 2102
107 2103 I.E.(IN)=2095.85
I LE=2095.85 •�} .r _
_ --2106 "- - 1_E.(OUT) 2095.75
- APPRox
BEFORE YOU DIG I
CALL 811
N.C. ONE -CALL CENTER
IT'S THE LAW 1
www.nc8lI.org
- e -, _ -y., -- _ _ - - - - - - - 10 . y PROP 10'Wx10Lx18"DEEP _ _ - - _ • 1}I(•(• 5 WIDERAS
.........PROP' OF18" R`� - �- - _• - 2106 p-------M--------------
111 7 RCP ®5.20% r `. ` ♦ � � --- --._ -_ _ _ _ _ _ - 10 .50 105-45 - 05 _ _ _ - . - - - - _ - - - _ ` - - - -
CLASS "B" R N E R ENCY WAY /
ti.------ 21 --- 102 ILL / RIP RAP APRON
p4 2 I I • - _ W SG150 LINER LEGEND
./' _
~ `�-:=►-__�-.- - - rr 21 8 - - - -__-_ _°fcPro ai _ - _ - - - 4I ELEV.=2102:10 unun Pow s� Q� +. �LEV- EXISTING CONTOUR
F - 2103.50 - - - = - - - - - - ' _ - ` - -� = _ - �rj 9• -ELEV- PROPOSED CONTOUR
0.85\ RAN INLET ` `�� 70. - - III 2101---� ; 't f• �8.� o
` \ `GRATE-2107.28 - `� �' - ` 15" CMP !f'
1. IN- "� I _ _ .� �. ."'-��-�.• _ .�.,._:-�- . T
Q INvoUT-21=6 5 `. ` ` `. 2_�108_ 3 _ - 06 63�� ® - - - - _ - - - - - - - - - _ _ _ - - - - - _ _ , 1 ELE PROPOSED SPOT ELEVATION (ON ASPHALT)
` PROP LF OF` "- 210 _ �.. ... _-2too-- r 270 _.,..-Ca� �• 2099
•` - •_ R +D0%`'• 21 4.00 - 02T4 - I `
�,y„i„ ....................._- PROP..SDMI+Al.__ ' GRATE=2098.71�_ --r NV.�2096.63 ``� INV.=2098.60 TW= / PROPOSED TOP OF WALL ELEVATION
`=R • • -► • -_ _ INK.TT- 9a.31 PROPOSED BOTTOM OF WALL ELEVATION
- -I RIM_ 095.E - ' LNvaT=2093.47 BW=
_ 2 LE UNN 0�� , - - - - _ . EXISTING SANITARY SEWER LINE
2 06 80 - 704 - _ 703 PROP 35 LF .9 - �SS-
`?rIN - _
- - - I.=20953.3' 18" RCP ®0.90%`
` r4 . - •�.�� ; � •2jrr `..2 ` 2105.1'2• „ � w ` 2104.58 - - - - - - � - - - ' - W_ EXISTING WATER LINE
-_ rro., '2ro� ,y` 210.23 2102.43 ficCvl'J• {1 II_ II EXISTING CATCH BASIN
` `� ` ♦ -'� - �� ROP SWALE St ® 1.79% '?ror
:� � � � -G EXISTING GAS LINE
ten.. j��jT �r�t(��T
`•,``` .2 ``• !-�-`IN-
•1``-�_ �r°9 Dll 1 L1J 1-\i jo HW`\ •` - - `2 '2r° `2r°2� -� r-----= EXISTING STORM DRAINAGE PIPE
_-
------
rys` IN � N.C.
? S` Y ram\ J- PROPOSED. STORM DRAIN
w ". `. - = - - Land As ov;
`` /� hEvU
` _ ` _ �-
w -,
W. �`' n
"y 1 r,.r 2 Q T
DRAINAGE NOTES: w ` `�`w cq f e
". r� , d � r : a., . C ,rrtEna
1. REVERSE CURB AND GUTTER TO BE USED IN AREAS NOT W - - " r y . s�lqvAth She
u..r
CHANNELING STORM WATER RUNOFF. PI'r nth �
�`� twre c:,�,
2. THE PROPOSED CONTOURS WITHIN PAVED AREAS ARE
GRAPHICAL REPRESENTATIONS ONLY. THE CONTRACTOR IS - V1t - - by 4 RANOA- , •..,
RESPONSIBLE FOR GRADING UNIFORMLY BETWEEN SPOT �%� - `W - - - - _ - _ - - _ - _ - - ` - ` - - - - - - _ _ - Shesi'6 C (L_-zc icri DaRv 7 ..,....-, zo 7
ELEVATIONS. �/i
1y ,u-- W--�-^"-- �I
3. CONTRACTOR TO GRADE ALL AREAS WITHIN PROJECT TO
DRAIN STORM WATER. CARE SHALL BE TAKEN TO ENSURE THAT
ALL AREAS WITHIN PARKING LOTS AND LANDSCAPED ISLANDS
SHALL NOT HOLD WATER UPON PROJECT COMPLETION.
4. MIN. SLOPE ON ALL ASPHALT TO BE 1.5%.
5. MIN. SLOPE ON CURB AND GUTTER CARRYING STORM WATER
TO BE 0.5X
6. MIN. SLOPE ON REVERSE CURB AND GUTTER TO BE O.OV&
V CARO���Oi
�OF;.�OFESS/ONy 41 '1�
•Q
SEAL _
4
���11�j11Cgrr�����i
.� H RO �,
�?I ........•• 0 'i
THE ISAACS
GROUP, P.C. t .
-� i ENGINEERING & i
r.t •'LAND SURVEYING;
S� NO. C-1069 ; r�
OF A61�%%%.
GRAPHIC SCALE
20 0 10 20 40
mw
1 INCH = 20 FEET

Arm Assembly
SEDIMENT BASIN SKIMMER NOTES
SELECTED FILL PLACED IN
CONSTRUCTION SPECIFICATIONS
LAYERS AND COMPACTED
1. CLEAR, GRUB, AND STRIP THE AREA UNDER THE EMBANKMENT
8. INLETS -DISCHARGE WATER INTO THE BASIN IN A MANNER TO
SKIMMER SIZE DIA. = D
TOP OF DAM = C
'C' Enclosure:
OF ALL VEGETATION AND ROOT MAT. REMOVE ALL SURFACE SOIL
PREVENT EROSION. USE TEMPORARY SLOPE DRAINS OR DIVERSIONS
CLEAN OUT
---SPJLLWAYEI�-�----
CONTAINING HIGH AMOUNTS OF ORGANIC MATTER AND STOCKPILE OR
WITH OUTLET PROTECTION TO DIVERT SEDIMENT -LADEN WATER TO
� STAKE ELEV. = M
ORIFICE DIA. = E
2
DISPOSE OF IT PROPERLY. HAUL ALL OBJECTIONABLE MATERIAL TO
THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP .
..-1
1
THE DESIGNATED DISPOSAL AREA. PLACE TEMPORARY SEDIMENT
EFFICIENCY (REFERENCES: "RUNOFF CONTROL MEASURES AND OUTLET
I
Water Entry
CONTROL MEASURES BELOW BASIN AS NEEDED.
PROTECTION").
/1
BASIN BOTTOM = A
PERSPECRVE VIEW Unit2.
ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF
9• EROSION CONTROL -CONSTRUCT THE STRUCTURE SO THAT THE
�_
BAFFLE /7`-
-
i E.(OUT) =H RCP OUTLET PIPE DIN. = f LE.(OUT) =J
ROOTS, WOODY VEGETATION, ORGANIC MATTER, AND OTHER
DISTURBED AREA IS MINIMIZED. DIVERT SURFACE WATER AWAY FROM
RCP OUTLET PIPE TEN. = G
J
_\
PVC Vent
PVC End Schedule 40
OBJECTIONABLE MATERIAL. PLACE THE FILL IN LIFTS NOT TO EXCEED
BARE AREAS. COMPLETE THE EMBANKMENT BEFORE THE AREA IS
COP PVC Elbow Pipe PVC Pipe
9 INCHES, AND MACHINE COMPACT IT. OVER FILL THE EMBANKMENT
CLEARED. STABILIZE THE EMERGENCY SPILLWAY EMBANKMENT AND
6 INCHES TO ALLOW FOR SETTLEMENT.
ALL OTHER DISTURBED AREAS ABOVE THE CREST OF THE PRINCIPAL
1'-2' DEEP TRENCH A
SCH 40 SOLID
BACKHOE
;5PVC
SPILLWAY IMMEDIATELY AFTER CONSTRUCTION (REFERENCES: "SURFACE
BUCKET WIDE UNDER
SKIMMER PVC BARREL ARM"
>
-
$ Water ace
3. SHAPE THE BASIN TO THE SPECIDFlED DIMENSIONS. PREVENT
STABILIZATION').
WITH A SUPPORT TO CATCH THE
SKIMMER LENGTH = K
End
THE SKIMMING DEVICE FROM SETTLING INTO THE MUD BY EXCAVAVnNG
DL4 = L
Coop
A SHALLOW PIT UNDER THE SKIMMER OR PROVIDING A LOW SUPPORT
10. INSTALL POROUS BAFFLES AS SPECIFIED IN PRACTICE 6.65,
UNDER THE SKIMMER OF STONE OF TIMBER.
"POROUS BAFFLES."
Schedule 40
PVC PVCPLpe
4. PLACE THE BARREL (TYPICALLY 4-INCH SCHEDULE 40 PVC PIPE)
11 AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN
BASIN #
DRAINAGE
DENUDED
Q10
READ.
STORAGE
PROVIDED
STORAGE
READ.
SURFACE
PROVIDED
SURFACE
A
B
C
D
E
F
G
H
J
K
L
M
PVC Tee
Holes y PVC Tee Orifice
ON A FIRM, SMOOTH FOUNDATION OF IMPERVIOUS SOIL DO NOT
PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE
AREA (AC.)
AREA (AC.)
(CFS)
VOLUME
VOLUME
AREA
AREA
Underside Flexible Plate
USE PERVIOUS MATERIAL SUCH AS SAND, GRAVEL, OR CRUSHED
UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE
Hose
STONE AS BACKFILL ROUND THE PIPE. PLACE THE FILL MATERIAL
ADJOINING AREAS AND STABLIZE PROPERLY (REFERENCES: "SURFACE
1
1.24
1.24
6.97
2,232
4,767
2,267
3,200
2098
2102.10
2103.10
1.5"
1.0
18
35'
2095.75
2095.43
8'
2"
2099.25
ROUND THE PIPE SPILLWAY IN 4-INCH LAYERS AND COMPACT IT E DENSITY AS
THE EN
EADJACENT BE
STABILIZATION-).
2
1.22
1.24
6.97
2,196
4,099
2,230
2,463
2098
2102.10
2103.10
1.5"
1.0"
18"
35'
2095.75
2095.43
8'
2"
2099.25
O
THE EMBANKMENT. CARE MUST TAKNOT TO RAISE
THE PIPE FROM THE FIRM CONTACT WITH ITS FOUNDATION WHEN
MAINTENANCE
Bottom Surface
COMPACTING UNDER THE PIPE HAUNCHES.
END VIEW FRONT VIEW
PLACE A MINIMUM DEPTH OF 2 FEET OF COMPACTED BACKFILL OVER
INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER
INCH OR GREATER) RAINFALL EVENT
SKIMMER SEDIMENT BASIN
DATA
THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION
EACH SIGNIFICANT (ONE-HALF
EQUIPMENT. IN NO CASE SHOULD THE PIPE CONDUIT BE] INSTALLED
AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE
2' HIGH FOREBAY WITH RIVER
BY CUTTING A TRENCH THROUGH THE DAM AFTER THE EMBANKMENT
BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES
ROCK SPILLWAY 25' WIDE
IS COMPLETE.
TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE
SEE DETAIL THIS SHEET
SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN
Plan View
5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURERS
BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN,
s, p
INSTRUCTIONS, OR AS DESIGNED.
NOT JUST ROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE
DETENTION OUTLET STRUCTURE
VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD
A2 SEE DETAIL SHEET C3.0
PERFORATED STANDPIPE
6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN
DOWN THE SKIMMER.
ETENTION STRUCTURE
WITH THE FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE.
ATTACH THE FLEXIBLE JOINT TO THE BARREL PIPE AND POSITION THE
REPAIR THE BAFFLES !T THEY ARE DAMAGED. RE -ANCHOR THE
TOP OF DAM =C
WITH SOCKIT COVER
SEE DETAIL THIS SHEET
d
SKIMMER OVER THE EXCAVATED PIT OR SUPPORT. BE SURE TO
BAFFLES IF WATER IS FLOWING UNDERNEATH OR ROUND THEM.
STORM INLET
Inflow
structure
$
ATTACHED A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF
THE BASIN. THIS WILL BE USED TO PULL THE SKIMMER TO THE
IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN
v FOREBAY SPILLWAY ELEV.
I.E. (OUT) = SEE GRADING PLAN
SHEET C3.0
= B Ambz
SIDE FOR MAINTENANCE.
THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER
-
\a
BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW.
BOTTOM OF BASIN = A
-
7. EARTHEN SPILLWAYS -INSTALL THE SPILLWAY IN UNDISTURBED
IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE Of
SOIL TO THE GREATEST EXTENT POSSIBLE. THE ACHIEVEMENT OF
THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE
PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE AND
INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE
EXIT CHANNEL SLOPES ARE CRITICAL TO THE SUCCESSFUL OPERATION
DEBRIS.
OF THE SPILLWAY. THE SPILLWAY SHOULD BE LINED WITH LAMINATED
RCP OUTLET DIA = 1
PLASTIC OR IMPERMEABLE GEOTEXTILE FABRIC. THE FABRIC MUST BE
IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE
RCP OUTLET LENGTH
SAND FILTER MEDIA
CLEANOUT (TYP.)
a
V
•
Emergency
sptliway
WIDE AND LONG ENOUGH TO COVER THE BOTTOM AND SIDES AND
CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A
FLUSHING WITH WATER. BE SURE AND
- UNDERDRAIN (SEE DETAILED
'CROSS
RIP RAP APRON
UNDERDRAIN INV = E (OUTLET PROTECTION)
`
EXTEND ONTO THE TOP OF THE DAM FOR ANCHORING IN A TRENCH.
PLUMBER'S SNAKE OR BY
ANTI -SEEP COLLAR
EC110N
THE EDGES MAY BE SECURED WITH 8-INCH STAPLES OR PINS. THE
REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER.
-
(SEE DETAIL THIS SHEE
E. (IN) = G THIS SHEET)
PVC UNDERDRAIN - SEDIMENT FOREBAY
Average _Area,
FABRIC MUST BE LONG ENOUGH TO EXTEND DOWN THE SLOPE AND
EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST BE
CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY
ANTI -FLOATATION PAD
COLLECTOR PIPES SEE DETAIL THIS SHEET
Width W L
ONE PIECE, NOT JOINED OR SPLICED; OTHERWISE WATER CAN GET
REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF
E. (OUT) = H
(SPA(.'E 10' MAX.)
F
UNDER THE FABRIC. IF THE LENGTH OF THE FABRIC IS INSUFFICIENT
THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET
DIA: as
• Area of basin watq•surfateat Baffles
FOR THE ENTIRE LENGTH OF THE SPILLWAY, MULTIPLE SECTIONS,
FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING
top ofprindpdspillway .elevation
SPANNING THE COMPLETE WIDTH, MAY BE USED. THE UPPER
AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY.
SECTION(S) SHOULD OVERLAP THE LOWER SECTION(S) SO THAT WATER
REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND
CANNOT FLOW UNDER THE FABRIC. SECURE THE UPPER EDGE AND
POOL AREAS.
Embankment
SIDES OF THE FABRIC IN A TRENCH WITH STAPLES OR PINS.
(ADAPTED FROM A MANUAL FOR DESIGNING, INSTALLING AND
FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN.
A
B
C
D
E
F
G
H
I
J
P Freeboard
Baffles/
~\
MAINTAINING SKIMMER SEDIMENT BASINS." FEBRURY, 1999. J.W.
SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO
PREVENT THE SKIMMER FROM PLUGGING WITH ICE.
-
2098
2100
2103.10
2099
2096.05
6"
2095.85
2095.75
18"
35'
structtuure /
Ij V 1�
FAIRCLOTH & SON.).
SKIMMER SEDIMENT BASIN DETAIL
3" #2 WASHED STONE OR RIVER
ROCK OR WASHED SAND BASE
BERMUDA GRASS PLACED DIRECTLY
N THE SAND MEDIA
HORIZONTAL TOP OF STONE=2098,25
DESIGN REQUIREMENTS:
1. THE TOP OF THE SAND FILTER MEDIA MUST BE PROTECTED WITH A PERMEABLE FILTER
SURFA TOP OF SAND=2098.00
FABRIC.
DEBRIS SCREEN
(PERMEABLE FILTER FABRIC)
MAINTENANCE CONSIDERATIONS:
1. INSPECT FOR CLOGGING - RAKE DEBRIS SCREEN AND FIRST INCH OF SAND.
s .{'`.`r •, --31' •• ' r'
(ASTM C-33 MEDIUM
2. REMOVE .SEDIMENT FROM FOREBAY/CHAMBER WHEN MORE THAN 1 FOOT OF STORAGE IS
LOST.
Taw AGGREGATE CONCRETE SAND)
3. SEDIMENT, TOPSOIL, AND 3 INCHES OF FILTER MATERIAL MUST BE REMOVED AFTER THE
ALLOWABLE DRAWDOWN TIME IS EXCEEDED BY 25 PERCENT.
a ar N LTER FABRIC
4. ENTIRE FILTER MATERIAL AND UNDERDRAIN SYSTEM MUST BE REPLACED IF REMOVAL OF 3
DEBRIS SCREEN
INCHES OF MEDIA DOES NOT RESTORE FILTRATION RATE.
(PERMEABLE FILTER FABRIC) OR
PEN WEB TURF MAT OR
ANNUAL INSPECTIONS:
ADMINISTRATOR
2" (#8 OR #89) CHOCKING STONE
OWNER SHALL SUBMIT AN ANNUAL INSPECTION REPORT TO THE STORM WATER
_
WHICH PROVIDES DOCUMENTATION OF THE CONDITION OF EACH BMP PRIOR TO EACH (NO
Z 2 1" (MIN.) GRAVEL LAYER
i3
EARLIER THAN 30 DAYS) ANNIVERSARY DATE (BEGINNING ON THE FINAL CONSTRUCTION
iR LTER FABRIC
INSPECTION APPROVAL DATE) INTO PERPETUITY. ALL ANNUAL INSPECTION REPORTS ARE TO
iv >
BE COMPLETED BY A PROFESSIONAL ENGINEER OR REGISTERED LANDSCAPE ARCHITECT THAT
HAS COMPLETED THE CERTIFICATION PROGRAM PROVIDED BY THE CITY.
AX. SLOPE 4:1
MPERMEABLE LINER THE UNDERDRAIN COLLECTION SYSTEM SHALL BE EQUIPPED WITH 6-INCH
WHERE NECESSARY MINIMUM PERFORATED SCHEDULE 40 OR STRONGER
PVC PIPE OR DOUBLE
WALL HDPE PIPE. PERFORATION SHALL BE PER AASHTO M278 FOR PVC
PIPE, AASHTO M252 FOR DOUBLE WALL HDPE PIPE,
OR BE J" IN DIAMETER
SPACED 3 INCHES ON CENTER ALONG 4 LONGITUDINAL ROWS THAT ARE
SPACED 90' APART. THE PIPES SHALL HAVE A MINIMUM SLOPE OF O.OX
AND A MAXIMUM SPACING OF 10' ON CENTER.
NOTE: WHEN CONSTRUCTED WITH EARTHEN
WALLS/EMBANKMENTS, FILTER FABRIC SHOULD BE
USED TO LINE THE BOTTOM AND SIDE SLOPES OF
SAND FILTER
MEDIA SECTION
THE STRUCTURES BEFORE INSTALLATION OF THE
UNDERDRAIN SYSTEM AND FILTER MEDIA.
to
3(TYPPL)R l t -
#5 DOWEL BDO�WEL B
4 EACH
#5 DOWEL BARS ® 12" 0,
WALLS TIED AT EACH END (TOTAL DOWEL BARS =
WATERTIGHT RUBBER BOOT
R-----o ------------
OUTLET
FLW
ai o PIPE
P�--------- - -----__ GENERAL NOTES:
3.5"CLR 1. SEE CONCRETE BARREL AND RISER SPECIFICATIONS (THIS SHEET)
2. ALL SOIL UNDERLYING AND ADJACENT TO RISER AND FOOTING
~i COLD) JOINT 'TYPE 2 BARS 012" O.C. TBYY BASTM D P6998 (STANDARD MAXTO 98% CTOR) UNDER E DIRECTION IMUM DRY DENSITY AS DETERMINED
.; .;••:
10" COVER FROM OF THE GEOTECHNICAL ENGINEER.
TOP OF CONC. BASE TO 3. WATERTIGHT RUBBER BOOTS TO MEET THE ASTM C923-84 STANDARD
RISER UP SPECIFICATIONS FOR RESILIENT CONNECTORS BETWEEN REINFORCED
PRE-FAB. RISER BASE CONCRETE MANHOLE STRUCTURES AND PIPES.
W/ BOTTOW AND 6"(MINI 4. POND TO BE EXCAVATED AN ADDITIONAL 0.5' BELOW
OUTSIDE UP PERMANENT POND BOTTOM TO ALLOW FOR SEDIMENT STORAGE.
600 PS! REINFORCED CONCREE
CONCRETE BASE
BOTTOM OF RISER
1" THK 3600 PSI CONQ
ANTI-FLO-ATION DEVICE DETAIL
NOT TO SCALE
6" CONCRETE SLAB WITH
MH FRAME & COVER
ELEV. 2013.22
4'-O" RECTANGULAR WEIR
(8" HIGH)
OPENING ON ALL 4-SIDES
INV =2102.05
4.0'
ALL SIDES
5.0" RECTANGULAR WEIR
OPENING ON ONE SIDE
INV. 2100.60
5.0'
qLL SIDES
6.50" ORIFICE
OPENING
INV=2099.80
6" PVC SOLID UNDERDRAIN
OUTLET TRUNK
INV.=2095.85
CONCRETE ANTI -FLOTATION
DEVICE SEE DETAIL THIS SHEET
6' CONCRETE SLAB WITH
MH FRAME & COVER
-
ELEV=2103.22
4'-0" RECTANGULAR WEIR
(8- HIGH)
OPENING ON ALL 4-SIDES
INV=2102.05
5.0" RECTANGULAR WEIR
OPENING ON ONE SIDE
INV=2100.60
6.5' ORIFICE
OPENING
INV=2099.80
_ GROUND SURFACE
ELEV. 2098.00
6" PVC SOLID UNDERDRAIN
OUTLET TRUNK,
INV.=2095.85
5-0,
TOP OF DAM
_-- ELEV. 2103_10 -
ALL SIDES
4.0'
ALL SIDES 11
43.00"- -
n
r1
r1
T-1
i
PRECAST CONCRETE RISER
(NCDOT STD. 840.45)
INV=2095.75
TOP OF DAM
ELEV.=2103.10
_ _100 1R WSEL = 2102.21
- 25 YR WSEL-_2102.08
10 )2 WSEL = 2101_72
1 YR WSEL = 2100.58
1" WQ WSEL = 2099.74----------------
STEPS 0 16" O.C.
PRECAST CONCRETE RISER
/(NCDOT STD. 840.45)
18" OUTLET PIPE-__� /
INV=2095.75
CONCRETE ANTI -FLOTATION
DEVICE SEE DETAIL THIS SHEET
OUTLET STRUCTURE A2
NOT TO SCALE
BEST MANAGEMENT PRACTICES SAND FILTER / DETENTION POND DETAILS
SAND FILTER BMP
12" MIN. OF NCDOT #5
OR #57 WASHED STONE
DRAINTECH POLYOLEFIN ATRIUM GRATE
COVERED W/ SOCK -IT OR EQUIV.
FABRIC TO PREVENT CLOGGING\
1.5' OF 10"SOUD WALL
HDPE PIPE WITH 1.0" DIA, HOLES
(6 HORIZ. WITH 4 HOLES PER ROW)
COVER RISER WITH SOCK -IT OR OTHER \�\
EQUIV. FABRIC TO PREVENT CLOGGING
FOREBAY SIDE
10"X10"X10" TEE
PROP. 10" I.E.=2098.12'- \
BEGIN HOLES 3" BELOW \
INVERT ELEVATION
CLASS B RIP RAP
CHANNEL SLOPING TO
DRAIN PIPE FROM FES_�
FILTER FABRI�C-�
3 LF. OF 10" SOLID
WALL HDPE PIPE FILLED WITH
CONCRETE TO 4" BELOW TEES
INVERT FOR ANCHOR
SEAL END WITH
0�
0.
W
A
00
f
:'THE ISAACs :9 iy:y
GROUP, P.C. �•�
n i ENGINEERING & = = _ SEAL
rn ;LAND SURVEYING; 025926 -
��� =• NO. C-1069 ;
'°�ogNTFOi A0\V��4?/`,fnt. fuUIrPt"c`,
i
2.0' PROP. 2' WIDE
CLASS B RIP RAP
SPILLWAY ELEV.=2100.00
2 2 SAND FILTER SIDE
1 r Q 1 ROP. 10" I.E.=2098.00'
o , PROP. 5' LONG X 32' WIDE X 18" DEEP
(CLASS B RIP RAP LEVEL SPREADER
12 LF, OF 10" SOLID
WALL PVC PIPE
SLOPED 0 1.00%
FILTER
PERFORATED STANDPIPE
%.,GAR � u4° 1 { • >
•^
t .h Ite
3 = t BIPg
-
res uti„
pia c n 'C_'-is
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BEFORE YOU DIG I
CALL 811
N.C. ONE -CALL CENTER
IT'S THE LAW I
www.nc8ll.org
PROP. SAND BED
(ASTM C-33 MEDIUM
AGGREGATE CONCRETE SAND)
TOP OF SAND=2098.00
Received
15 '
Quality Section
Asheville
S

k/14s o
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RD.
JAMES`A. GOODE
VICINITY MAP % ' + / DB. 114$ PG. 170
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GRAPHIC SCALE
20 0 1? 20 40
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TOTAL POST —DEVELOPED AREA
1, 28 A.C. � // , ` g _ ' ♦ 1
I' BYPASS AREA // N
N a > OPEN SPACE , N
0.13 A.C. Q g ;
Aj�,' ' ,' ' --- , -- ' N Z4
2105 i POST —DEVELOPED AREA TO // Y
SANDFILTER/DETENTIQN BASIN a—
!1 1.15 A.C. // W♦
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ry, a/o ti s
w \ // - O
,r 1 IMPERVIOUS = 0.83 A.C. j`♦ <® / o-!, t
y OPEN SPACE = 0.32, / A.C. 2104 2109T ,
2108
2099 ,
2100
2107
�UTIUTY POP''2162
i AF
,6iP�ox y _ _ _ 2 �-- 2106 _ r 1 I I III I � IO�i , ' - - - APPROX
qjR`, -� _- _ -+ _ _2106 _-_ — --- ?jp - `---, VII ( . --- --VIR-------------------------
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2103 - -_ — — _ - II 2101--� p - --
Ke
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` PRAIN INLET _ _ — —_ OAP I
GRATINV
E=210Z28 ♦ ` /I `. ______ _ _ ___ ________ __ _ _ _ — —e�= �—
T
INV.OUT=2102.26 , - — --____—________ — y^ _210 _____ w21Go=-Ti- 2100-- ___ FOR— 2099 t
loo
( `
GRATE=2098.I1J \� NV.=2098.80
♦ — ' — _ — _ — _ .. .+ INV.-209&63 \
!// T11ii111/!/
INKIN=2094.31 .. ,, �� R
♦ ♦ ` , — �, — — _ _ — _ _ _ _ LNVOUT-2093.47 , .•C•A..�</ '/. ��......... ��
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RI 025926 = m ;LAND SURVEYING.- C
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w'-- `- -` ---__ ----- —w
a
GRAPHIC SCALE
20 0 1? 20 40
1 INCH = 20 FEET