20071579 Ver 1_Site Plan_20080422

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UTOMOTlVE RESEARCH NORTH CAROLINA CENTER FOR A =ARCH
OWNER !APPLICANT CIVIL ENGINEERS SURVEYORS
NCCAR, INC. MCKIM & CREED, PA GIFFELS, INC. MCKIM & CREED, PA JASPER ELEY LAND SURVEYING
NAME CF PROJECT; BUILT UPON AREA 310 TECHNOLOGY DRIVE 1730 VARSITY DRIVE, SUITE 500 25200 TELEGP,APH ROAD, SUITE 200 1730 VARSITY DRIVE, SUITE 200 105 RAILROAp ST. (P.O. BDX 343} GARYSBURG, NORTH CAROLINA 27831 RALEIGH, NORTH CAROLINA 2760fi SOUTHFIELO, MICHIGAN 48033 RALEIGH, NORTH CAROLINA JACKSON, NORTH CAROLINA 27845
H AROLINA CENTER FOR AUTOMOTIVE RESEARCH TOTAL BUILT UPON ALLOWED BY NCDENR-DWO FOR LOW DENSITY PERMIT: 6,742,286 SF NORT C (154.78 AC) CONTACT: GARY BROWN PRIMARY CONTACT; CHRIS SEAMSTER PRIMARY CONTACT: CHARLES ZABLOCKI PRIMARY CONTACT: TIM VAN GELDER PHONE: {252} 534-6641
PREPARED BY; ~ ® PHONE: (252} 534-1092 PHONE; (919} 233-8G91 PHONE; [phone] PHONE; [phone] FAX: {252} 534-1487
PROPOSED IMPERVIOUS AREAS: FAX: [phone] FAX: [phone] FAX: (248} 936-8111 FAX: {919) 233-8031 Jaspereleylandsurveying~nchsi,com gory.brownC~nccar,us cseamsterf~?mckimcreed.aam Charles.Zablocki~giffels,com tvangelder~drnckimcreed,com
McKIM & CREED 1730 VARSITY DRIVE, SUITE 50 BUILDINGS: SECURITY KIOSK; 485 SF
RALEIGH, NORTH CAROLINA 27606 OPERATIONS, ENGINEERING CLIENT GARAGES {PHASE 1). 15,435 SF
PHONE; (919) 233-SD91 OPERATIONS, ENGINEERING & CLIENT GARAGES (PHASE 2): 33,609 SF FAX: [phone] COVERED PARKING LOTS (TRACK INTERIOR); 28,050 SF
CONTACT, CHRISTOPHER SEAMSTER, RLA, ASLA FUELING STATION: 9,350 SF
EMAIL; cseamsterCWmckimcreed,com MAINTENANCE & DRY STORAGE; 3,150 SF CHASSIS DYNAMICS (CD) LAB; 9,800 SF • ARCHITECT ROADWAY ENGINEER GEOTECHNICAL ENGINEER SOIL SCIENTIST
OWNER/DEVELOPER: LARGE VEHICLE DYNAMICS AREA (VDA) LABS: 18,700 SF ARCHITECTS KURMASKIE & TOLSON HNTB NORTH CAROLINA, PC S&ME, INC. LAND MANAGEMENT GROUP, INC.
EMISSIONS LAB; 45,024 SF NCCAR, INC. FUEL CELL LAB: 39,744 SF ASSOCIATES, INC 343 EAST SIX FORKS ROAD, SUITE 200 1201 SPRING FOREST ROAD P.O. BOX 2522
310 TECHNOLOGY DRIVE ENGINE COMBUSTION LAB: 45,024 SF 1101 HAYNES STREET, SUITE 003 RALEIGH, NORTH CAROLINA 27609 RALEIGH, NORTH CAROLINA 27616 WILMINGTON, NORTH CAROLINA 28402 RALEIGH, NORTH CAROLINA 27604 CONTACL• ENRICO ROGUE CONTACT; ADAM BROWNING, PE CONTACT; KIM WILLIAMS
GARYSBURY, NORTH CAROLINA 27831 CLIENT GARAGE A; 31,414 SF CLIENT GARAGE B: 31,414 SF CONTACT: TiM KURMASKIE PHONE: [phone] PHONE: [phone] PHONE; [phone]
AREA OF TRACTS; 619.13 AC PHONE; (919} 846-1600 FAX: [phone] FAX: [phone] FAX: (919} 452-0060 FAX: [phone] ERoque®FINTB,com ABrowningc~smeinc.com kwilliamsCn~lmgroup.net
timC9~arch itectskt.com
PARKING AREAS; OPS„ ENG. & CLIENT GARAGES PARKING (PHASE 1). 52,835 SF COVERED PARKING LOTS DRIVEWAY/PARKING: 108,442 SF
EVENT PARKING: 65,280 SF
FUELING STATION PARKING; 12,856 SF MAINT. & DRY STORAGE PARKING: 13,144 SF 8 N NORTHAMPTO
OPS., ENG. & CLIENT GARAGES PARKING (PHASE 2): 150,842 SF B i,'
CD LAB PARKING; 6,150 SF COUNTY LARGE VDA LABS PARKING; 19,166 SF ;i;
EMIS51ON5 LAB PARKING: 42,864 SF GASTON ~ '6 i !'u
~ ENGINE COMBUSTION LAB PARKING; 42,864 SF „y~~~. CLIENT GARAGE A PARKING; 57,777 SF ~ SHEET INDEX °o
CLIENT GARAGE B PARKING; 57,458 SF ~1, D
°u ROADWAY: 407,135 SF - PAGE SHEET N0. SHEET NAME ~ t"~
, LAKE GASTON 1 GE101 COVER SHEET Nc"r
~~;I OVERALL RIDE & HANDLING COURSE: 1,079,411 SF id~~ ROANOKE NCCAR 2 CX101 EXISTING SITE SURVEY (BY JASPER ELEY LAND SURVEYING) ~
LARGE VDA; 1,842,704 5F RAPIDS ~ SITE ~z 3 CE20D OVERALL DRAINAGE AREA MAP
1 F ~ . rv i SMALL VDA; 40 .805 S pyp 8
8 ; 4 CE201 STORMWATER DESIGN & DETAILS -ENTRANCE AMENITY POND
TOTAL BUILT UPON AREA: 4,705,966 5F 5 CE202 STORMWATER DESIGN & DETAILS -BMP #1
TOTAL BUILT UPON PERCENTAGE: 17,5% OF TOTAL SITE AREA 6 ROSEMARY 6 CE203 STORMWATER DESIGN & DETAILS -BMP #2
0 WETLANDS/MARSHLANDS AREA ON SITE = 138.89 ACRES 7 CE204 STORMWATER DESIGN & DETAILS -BMP #4 ,s l~
GARYSBURG 5 RG 8 CE205 STORMWATER DESIGN & DETAILS -BMP #5
9 CE206 STORMWATER DESIGN & DETAILS -BMP #6
10 CE207 STORMWATER DESIGN & DETAILS -BMP #7
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WELDON
SOUTH WELDON ",v
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UTILITY COMPANIES !GOVERNING AGENCIES: z
QAS: PIEDMONT NATURAL GAS BUILDING NORTHAMPTON COUNTY
[phone] PO BOX 97
919) 235-6168 JACKSON, NC 27845 ;~sr~,~,.r, ~ ,a ...,,~~~.a:...; . , ( PHONE; 252 534-5171
CONTACT; PHILIP RIBANDO ( ) philip.ribandoC~piedmontng.com FAX: (252} 534-1538
CONTACT: JAY WATSuN
TELEPHONE: EMBARQ WATB~ t SEWER NORTHAMPTON COUNTY NC)T TQ SCALE W
PHONE; [phone] PUBLIC WORKS DEPARTMENT
CONTACT; KATHY DEBERRY 9495 NC-305 NORTH PO BOX 68
JACKSON, NORTH CAROLINA
PHONE: [phone] U
FAX: (252} 534-1525 Rf~ Pf~TECTKrtk TOWN OF GARYSBURG FIRE DEPARTMENT CONTACT: BILLY MARTIN
PHONE {252) 536-2167
CONTACT; NATHANIEL AUSBY COU4TYOFFICIALS~ NORTHAMPTON COUNTY H
PO BOX 808 JACKSON, NC 27845 ,,11111 l 1111111,,,
[phone] PHONE
[phone] FAX Spy ~ ~ I
CONTACT; WAYNE JENKiNS, COUNTY MANAGER
SEAL -
EIFGiRIG DOMINION NORTH CAROLINA POWER TRAN9PORTATfON~ NORTH CAROLINA DEPARTMENT OF TRANSPORTATION 12D TREDEGAR STREET 230 NC 42 WEST 028419
RIVERSIDE BUILDING, 5TH FLOOR AHO5KIE, NORTH CAROLINA 27910
RICHMOND, VIRGINIA 23219 PHONE: [phone]E ~ 9 FNGINf.E~. ~ 0 , ~ ~
PHONE: [phone] CONTACT; C,W, BRIDGERS, JR, FAX; [phone] I ~rllll 11111111111, '
CONTACT; DONALD HOOVER SEAL NOT VALID UNLESS SIGNED AND DATED
1730 Varsi Drive, Suite 500
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Ralei h, North Carolina 27606 g
Phone: [phone] Fax: [phone]
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Vllehsite~ www_mrkimcreed.com
404/401 S'I'ORMWATER PERMIT PACKAGE
RELEASED FOR PERMIT

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i30 130 30
I
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PRO OSED WSE -108.50' SPOKE & TRELLIS - 60 Hz
120 EXIST NG _ 120 20 PERFORMANCE DEPTH AMPS
GRAD
(TYP.) MIN. WATER SINGLE THREE PHASE
DEPTH PHASE
~ (INCHES) w
110 ~ ,a 110 10 u~.. ~ N
Q ~ ~ ~ ~ O ~ O O ~ ~ = DI ~ _ ~ N N N N it
112 9 25 52 28 12 7 6 - - -
100 PROPOSED 1O0
GRADE aa POND FOUNTAIN DETAIL
60 QOM (TYP.) NTS
OF P ND
EL 1 4,00' i
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O O O O O N
M~ 0 0 OO 0 0 t00 N N ~ ~ d~ sf d' LOGO N '
Op O ~ Op O ~ Op r ~
o+oo a+5 ~ 1 +ao 1 +50 2+00
50' 50' 0 50' 100'
SCp SCALE: 1"=50' (Eioriz.)
SEAL ~~~p~llllltllll~~~~~ SEAL DATE; APRIL 2008 SCALE N~ FlLE NUMBER NCCAR cE2o~
~ti ~~Ro''~ . oR . ~ //''~11 n I ( MCE PROJ. # 4921-0003
tii1 1-~ 1"f ~ ~1^ 1 C`~~I QTR l I ~'TI ~N nl~~'l 1 X11 FBI T~ no nun,i n~A HORIZONTAL; ORANINC NUMBER
AS NOTED
d' "4t { ,i i I: SEAL DESIGNED GCA NORTHAMPTON COUNTY, NORTHvCAROLINA G
028419 1730 Varsity Drive. Suite 500 CHECKED CHS VERTICAL.
Raleigh, North Carolina 27606
' .FNGINtiER. 0 c` Phone: [phone], Fax: 919,233,8031 ENTRANCE AMENITY POND PROJ. MGR. CHS NA
AA0002667 EB0006691
NORTH CAROLINA CENTER FOR ~~~ftll IIH111~ti~ 4TER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS STATUS: PRELIMINARY DESIGN REMSION
REV.NO, DESCRIPTIONS DATE SEAL NOT VALID UNLESS SIGNED AND DATED www.mckirncreed.com RELEASED FOR PERMIT

- ~ l /
~ j ~ . \ _ 6.5° LOW FLOW 60' V-NOTCH WEIR ORIFICE
- ~
'J ~ ~ ~ 7' 9'
x t TOP EL=109.30 i ~ \ O CONCRETE BOX `V 10.33'
~ ~ ` ~ ~ 8° D.I,P 2.50' 0,33' 2.50'
~ \ F V-NOTCH WEIR EL. 108,65' \ _ r. 5' ~ i .
8" G.V. POURED IN PLACE
\ - PONDFOUNTAIN ~ ~ ~ 5EE DETAIL THISSHEET ~ ~ ' CONCRETE COLLAR 0 o WATERPROOF ~
~ ~ MASTIC (TYP.) N ~ 1" fd EXPANSION N
~ Q SEDIMENT, ~ ' ~ ~ ' 30„ 6,5" LOW FLOW ORIFICE EL. 106.50' 0 FORE ~ _ ~ ANCHORS TYPICAL a 2" 0' EACH SIDE
b ~ ~
~ 8" DIP FOR - ~ ror - - - - EMERGENCY DRAIN 1 4 SPA. ®B°=32° `0 30 ~0 a a ~ M i
I ' ~ FlLL WITH GROUT ~ / 2"
~ ~ \ i ANGLE IRON 4"X4"X5/8"X3'LONG
. ? I _ TOP EL.=104.50 TYPICAL EACH SIDE N
1 ..10~ 4 a 6 N N ~ ii
~ a ~x t ` ~ ! ~ INV,= 105,00 a ~ O i ~ II ~ 0 ~ .Iq 3 I~~,
- , Q X a ~`i ~ i Q
` ' ~ ~ ( ANGLE IRONS: WATERPRDOF MASTiC #5 REBAR (TYPICAL EACH FACE) TYP.
P i i ? 47° , r ro 4 Q 4 4 X 4 X 5/8 X 4 LONG ~ i ~ ~ ~'ri ' ~ a a TYPICAL EACH SID4 Q 4" 30" 4" 30" 4"
s' i a, ~ r ~ ~ ~ ~ ~ lJ a FASTENERS:
a ~ a 1° 0 EXPANSION ANCHORS ®8" O.C. i; iF ~a7 a ~ ~ d Q 8" O.C.
z i ~ ~ . "r. r 1` i
` ~ , ' A ~ E a: - ~ 9' ~ ~ ~ r PLANVIEVIf ANTI-SEEPAGE C®LLAR
~i ~ ] ~,;j A'F I x ~ ~ r ~
i 7~ / r
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~ r ~ ~ _ - ~ ~ ~ ~ ' r `j ' 'l ~71J I %
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I I T I \ < ,i •:•:•'-x~ _ r 130 z a _ 130
_ ~ , , r~ , ]~i>?~P.AIJ~'~FT, ~,,r,P ~ ~ ~ 0.0 MI 10.0' MIN ~ A Do W OUTLET PIPE STONE LINING
~ ~ PRQ 10. TEh'( ~ ~r' ~ r , , T: , t~ M ~ r ~ ~ ~ .k P F D M WIDI H ~ ~ CLASSIFICATION
c ~ _ _ _ - - - _ _ r , r ~ ~ ; f ~ ~ f t ~ i
- ~Q~ ~ 0; 6 `1~~0 ~ ~ ' TOP 0 DAM ~ OUTLET PIPE
~ ~ ~ - ~ , : 1~` 120 I EL. 11.00' ~ 120 PLAN SECTION
i t ~ i ~l~ f`~Ofl S L~: 60 z,. , NO MAL / , t , t
,~r ~ f~ ~ ~ r ~ F ' i-1 Y 1 ~ L l:.' ~ ~ EXI TING OUTLET Do A La W DEPTH * LINING
G DE E_M_E GENC SPILL _ . . ----EL---:146:50 . _ - ---EL.1 9.60' - GENC SPILL AY _ _ _ N0. ) ) ( ) (FT.) (IN.) CLASSIFICATION (IN, (FT. FT. X9.60'
J SEE ETAIL HES S 1ETAIL HESS EET ( 1 30 15,0 15,0 15.0** 12 CLASS B
110 - I 110
" STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF FILTER FABRIC OR _I _ FS-2 FILTER STONE WITH A BEDDING THICKNESS OF b"
I
w .--.--------------.-_-..---_------..1.._-..~_`~_-.-._-_.._. WIDTH TO BE 2x FOR DUAL PIPE OUTLETS
100 I 100 ®UTLET PR®TECTION DETAIL
I
EMERGENCY SPILLWAY EL. =109,60 TOP OF DAM=111.00 BOTT M OF BOT OM P OPOS~D
SEE DETAIL THIS SHEET _ t FL W DIRECTING _ ___-BAY _ - - __--_------4F P~7ND ----BE NfS IW DIRi~CTING G DE ~ t.MS_..- _ --P.~..__...._.__._..._...
„ FORE GALVANIZED 4'x6'x3116 TRASH RACK EMBANKMENT CORE MATERIAL TO BE EL. 1 2,00' EL.1 X0,00' ( P')
DESIGNEDIINSTALLEDPFR 9o P.)
GEOTEGHNIGAL RECOMMENDATIONS sa
TOP RISER EL. =109.10 ANTI-SEEPAGE COLLARS
6,5"ORIFICE INVERT =106.5 SEE DETAIL THIS SHEET I
I
4'xT PRECAST
CONCRETE BOX 0+00 0+50 1 +00 1+ 0 2+50 3+00 3i-~
50 2+0 70 LF DUAL 30" RCP ~a 0.71% d0 .i+50 4+00 4+50 4+91.72
cRnu.T
A-A 50' 0 50' 100'
GUT OFF INV. OUT=104.50 SCALE; 1"=50' lHoriz,) SPOKEBTRELLIS-60 Hz
TRENCH 130 130 PERFORMANCE DEPTH AMPS
CONCRETE ANTI-FLOTATION j
BLOCK (SIZE 6' x 9' x 3') BARREL INVERT I i ~ MIN, WATER SINGLE THREE PHASE
EL =105,00' DEPTH PHASE
w (INCHES)
124 120 ~ o ~ o a
NORM L a ~ ~
POOL I ~ T POE= AM = z o > i r N N N N ~ a
E 111.0' 112 9 25 52 28 12 7 fi
GRADE
(TYP.) 110 11o PQND FOUNTAIN DETAIL
_-I_~ - I- - - - - - NTS
_ STRUCTURAL NOTES:
i 1. CONCRETE DESIGN IS BASED ON THE FOLLOWING STANDARDS: BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI PROPOSED 100 318.89)ANDALLSUBSEQUENTSUPPLEMENTS.
100 CLASS B RIP RAP ,PLACED 24" DEEP GRAD
tNP) 2. CAST IN PLACE CONCRETE DESIGN IS BASED ON THE FOLLOWING MATERIAL STRENGTH:
OTT ~ TOP OF SPILLWAY A. CONCRETE (A7 2B DAYS): 4000 PSI (.4fi MAX WATER CEMENT RATIO B. REINFORCING STEEL, ASTM A615, GRADE 60: FY =60,000 PSI
3.D OF P ND -
~3 EL.1 0,00 3. MINIMUM CONCRETE PROTECTION FOR REINFORCEMENT SHALL BE AS FOLLOWS;
~0 ~ 90 A. CAST AGAINSTAND PERMANENTLY EXPOSED TO EARTH = 3" B. EXPOSED TO EARTH, WATER OR WEATHER, WHERE FORMS ARE USED = 2"
O~ ~O Op 00 Op 00 Opp N~ OIL 00p ~35' ,O .O .O .N } ®i~ ~ ~ A. CHAMFER ALL EXPOSED CORNERS OF CONCRETE WITH 314" X 45° CHAMFER, UNLESS OTHERWISE NOTED. V
O® t~~ O~j 0o Op O~ OQ d'~: 01 pp OOp 00 OO ®O 00 00 ®O ®O ~O OC ~ O Q O p 5. ALL CONCRETE WORK SHALL BE DONE IN ACCORDANCE WITH "SPECIFICATIONS FOR STRUCTURAL CONCRETE IN BUILDINGS" ACI
INCLUDE SUBLAYER OF FILTER FABRIC OR FS-2 FILTER STONE VNTH 'p' ~ r r r ~ r r- I~ r' A BEDDING THICI(NESS OF 6". I r- r' r 301 AND ACI PUBLICATION ACI.350R-89 "ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES".
6. UNLESS NOTED OTHERWISE, ALL SPLICES, BENDS, STANDARD HOOKS AND OTHER DETAILING OF REINFORCEMENT SHALL BE
ACCOMPLISHED AS RECOMMENDED IN THE "MANUALOFSTANDARD PRACTICE FOR bETAILiNG REINFORCEDCONCRETE
o+ao 0+50 1+00 1+50 2+00 2+~ )0 2+50 3+00 STRUCTURES"ACI315ANDACI 318.89.
r ~ 50' 0 50' 100' 7. FORM FINISH IS ACCEPTABLE FOR WALLS, FLOAT FINISH SLABS, RUB EXPOSED SURFACES.
8. CONTINUOUS RUBBER WATERSTOPS SHALL BE PROVIDEb AT ALL CONSTRUCTION JOINTS IN RISER.
SCALE: 1 50' (H oriz.) g, PRECAST MANUFACTURER TO PROVIDE #5 DIAGONALS AROUND PIPE OPENING IN RISER BOX IN EACH FACE.
SEAL ~~1ti14lIIlU~~~ SEAL
NCCAR DATE: APRIL 2008 SCALE ^'&c RLE rruueER ~'~-1 n r~~ MCE PROJ. # 4921-0003 T. CEZOZ
I-1 I I A I® *1 /1 A I TI1 I I f'~ TI /1 A I I"1 !1 I'1 I I ? 11° A 1 Tn
rnHJC I I,~VIVJ I RVI~ I IVIV uvuuMtIV I V DRAW GCA MUNILUNIAL: DRAWNGNVMBEft
Nou TV1 F"1&k4J 44 Al - AS NOTED ~ E202
028419 1730 Varsity Drive, Suite 500 NORTHAMPTON COUNTY, NORTH CAROLINA DESIGNED GCA CHECKED CHS VERTICAL
c .~p
' io Raleigh, North Caroling 27606 £NGINEE~. Od Phone: [phone], Fax: [phone]
AA0002667 EB0006691 STORMWATER BMP #1 PROJ. MGR, CHS NA
NORTH CAROLINA CENTER FOR REV.NO, DESCRIPTIONS DATE VIER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS srArus: PRELIMINARY DESIGN REl7SWN
SEAL NOT VALID UNLESS SIGNED AND DATED www.mckimcreed.com RELEASED FOR PERMIT

~ `f
1 r \ r
I ~ ~ l I i
I I z.s" Low FLOW ORIFICE 3.75'
1 ~ ~
~ ~ i ~ ~ / 4 1.25' t.25'
~ I
~ I I;' 4' r~ _ , i i 8° D.I,P POURED IN PLACE
~ . q i ~ q , CONCRETE COLLAR U1
TOP EL=115,80' Il WATERPROOF 8" G.V. . N MASTIC {TYP.}
~ ~ ' 15°RCP pX . • a.'.
p 1" 0 EXPANSION q n o s: -
~ ~ ~ ANCHORS TYPICAL 2" q ~i ~5 ^ N
~ ~ 8" DIP FOR 2.5" LOW FLOW ORIFICE EL. 114.50' q x 0 Q ' EMERGENCY DRAIN i EACH SIDE
` ~ \ \ ~ . _ J ~ y~ 4 SPA. ~ 8°=32°
_ - PRECAST 4'x4' CONCRETE BOX 2" ~
1'~ . - ~ FILL NniF4 GROUT BOTTOM EL.=113.00' a ANGLE IRON N N
_ - ;<9 a a . ~ 4"X4"X5/$"X3'LOMG TYPICAL EACH SIDE 6„
. , INV.- 124.50 Gl , - iq ~
_ POND~FOUNT IN _ _ a iii q io q ~ q #5 REBAR {TYPICAL EACH FACE)
- _ SEE DETAI - - d d ANGLE IRONS: - 1
THIS SHE ~ d 4" X 4" X 5/8" X 4' LONG TYPICAL EACH SIDE WATERPROOF MASTIC 15"-~) TYP.
- 6° - - - - - ~ - I ~ ` _ FASTENERS: _ _ _
' - ~ ~ ""~f) 1" ~ EXPANSION ANCHORS ®8" O.C. . _
o . ~ - - - _ SECTION VIEW _ ~ ~ ~ - ' - PLAN VIEW ANTI-SEEPAGE COLLAR
~ . _
~ EM RGEN
' °o a SPIL WAY - ~ 00000
• 0 00000 SEE TAIL IS o o .1 ~
0 0 0 o SHEE ©0000 - - - 000 RREL STRUCTURE
~ ~ , 00000000
o , - < - I ~ ~ - -
~ X ~ 91>4 _ - - -
X I I I I ' ~ ~ ~ ~ ISERIBARREL ~ - I' - RIPRA OUTLE
i. I I ~v ~ . 0 STRUCTURE SEE np PROT CTION
r , I I ~ ~e:> h Dl_TAIL THIS HEET 0 - t i~ „ I .x.l S i
I , I~~ - I ,r>~sr r, ~ sI III" 7~:r r,rl ~ X
711~r ~If ~f I I 7 r r; tai ,I I II' II fli-, v`r i`i W.,: v i t ~ ~ ~ I ~ I ~ ~°r I
I f- I I I' l l i ~ rl r~ l f I I I I I I I i I~ I f ~ v r 'i v i i
( I J l f I~} - f l f l I I f I i %I III n~ I ~ .i ~ Y i i . Y ~ V GETATE t F ~'J - I i i i i i i i I I 1 A Do W OUTLET PIPE - STONE LINING
j I I i i W i 4 , - I ~ r~ ~ ;I ~ FI TER ST IP I I ~ ~ 11 I I ' I Ill f~l 1 F 1 p r If If If r i V V i i ` 130 130
I I „ , ~ h ~ ~P -I iii i 10,0' IN. ' I I I ~ , I i i i 10,0 IN CLA551FICATION IN TOP IOF DA
-~i I r ~ I I_I t ~ i I I ~.f'r 7 I~. _ i i i v , ~ . ~ a - ~ . ~ V ' TA D HE F 0
I i , f l f _.___.____._..._-_-..__..___-...__.._._.._EL__19.QQ:_.. OUTLET PIPE
I , ~ , ~ r ' i i i EMERI ENCY PILL Y I ~ ~ ~I NORM L I f I, I ,r ~ v PLAN SECTION
` EL. 11 .50' r' ~ I I ~I I.~~ ~ I i 120 POOL 120 OUTLET Do A La W DEPTH ~ LINING
~ L 1~'t ' i i i i . , ' .t., ~ 1-': - _ _ _ ~ SHEE
ND, (IN,) (FT.) (FT.) (FT.) (IN.) CLASSIFICATION
NORTH - 1 15 3.75 7.5 3,75 12 CLASS B
EXIS ~ING T _ - - ~ STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF FILTER FABRIC OR
40' 0 40' 80' GRA E
110 110 FS-2 FILTER STONE WITH A BEDDING THICKNESS OF 6"
SCALE; 1°=40' (Horiz,) ~ I
BO OM OF PROPOSED DOSED E____ _ 1 I____--- OUTLET PROTECTION DETAIL
.....FOR BAY _ ~ GRA E
EL.1 0.00' BO OM OF POND (nP•
100 EL.1 7,00' EMERGENCY SPILLWAY EL. =117,50 100
SEE DETAIL THIS SHEET TOP OF DAM=119.00 h ~ ~O
O~ M~M Op IAA ON M~ N t0~ h~ r ALVANIZED 4 x4'x3116 TRASH RACK • O . 00 . 'd' G EMBANKMENT CORE MATERIAL TO BE 00 r I^ ~ ~ N N rn Qy ~ ~ pj ~ ~ O ~
DESIGNEDIINSTALLEDPER r- ~ r-'r r r r O~ O O r^ r ~ r r i Kj tp ~D ~ ~ 'r ~ r ~r. r r rr
GEOTECHNICAL RECOMMENDATIONS ~ ~ r- ~ r r r ~ r. ~ ~ a- r. ~ r
TOP RISER EL. =115,80
ANTI-SEEPAGE COLLARS
2.5"ORIFICEINVERT=114,50' SEEDETAILTHISSHEET 0.1-00 0-1'50 1+00 1+50 2+00 2+50 2+50 3+00 3+50
4k4'PRECAST
CONCRETE BOX
68 LF 15" RCP @0.59%
GRGUT. 50' O 50' 100'
A-A
CUT OFF INV. OUT=113.10 SCALE: 1"-50' (Horiz,) SPOKEBTRELLIS-60 Hz
TRENCH PERFORMANCE DEPTH AMPS
CONCRETE ANTI•FLOTATION BLOCK (SIZE 6' x 6' x 1.5') BARREL INVERT
130 MIN, WATER SINGLE THREE PHASE
EL.=113.50' 130 DEPTH PHASE
t~ORMA POOL TO OF DA w (INCHES)
-----~t:11~~5 - ----_---..EL.-1.19.00'- - W ~ N _v ~ p ~ O O ~
~ Q W Q
i 120 ~ ~ ~ ~ 2 ir^ N N N N dam' ~f 120 112 9 25 52 28 12 7 fi - - -
I r
I r----
POND FOUNTAIN DETAIL
~ EXIST EXISTING NTs
110 I ~ 110
t (TYP.) PRO OSED (IYP.) STRUCTURAL NOTES: QSED 1. CONCRETE DESIGN IS BASED ON THE FOLLOWING STANDARDS: BUILDING CODE REQUIREMENTS FOF2 REINFORCED CONCRETE (ACI
_ ._.C~RA E._.._ 318-89) AND ALL SUBSEQUENT SUPPLEMENTS.
CLASS B RIPRAP ®PLACED 24"' DEPTH I BO OM O POND (TYP. - -
f EL.107A0' 2. CAST IN PLACE CONCRETE DESIGN IS BASED ON THE FOLLOWING MATERIAL STRENGTH:
100 I TOP OF SPILLWAY 1 ~Q A. CONCRETE {AT 28 DAYS): 4DOD PSI {,46 MAX WATER CEMENT RATIO B. REINFORCING STEEL, ASTM A615, GRADE 60: FY =60,000 PSI
3,0 I i
~I~ to h ~ rn ~ a ,o^~ ~ 010 N 1"' ~(Q ~ h ao • N O~ pJ 3. MINIMUM CONCRETE PROTECTION FOR REINFORCEMENT SHALL BE AS FOLLOWS: ~ A. CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH =3"
Os ~Qj d• d. tV tv O O ~ Op Ny O ap ~ B. EXPOSED TO EARTH, WATER OR WEATHER, WHERE FORMS ARE USED = 2"
r i r P ~ r~ r" r ~ r i r 4. CHAMFER ALL EXPOSED CORNERS OF CONCRETE WITH 3!4" X 45° CHAMFER, UNLESS OTHERWISE NOTED.
35' --1 I
5. ALL CONCRETE WORK SHALL BE DONE IN ACCORDANCE WITH "SPECIFIGATIONSFQR STRUCTURAL CONCRETE IN BUILDINGS" AGI
INCLUDE SUBLAYER OF FILTER FABRIC OR FS-2 FLTER STONE 1MTH O'I'OO 0+50 1-}-00 1+50 Z+OV A BEDDING THICKNESS OF 6". 2+00 2+50 301 AND ACI PUBLICATION ACI.350R-89 "ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES".
6. UNLESS NOTED OTHERWISE, ALL SPLICES, BENDS, STANDARD HOOKS AND OTHER DETAILING OF REINFORCEMENT SHALL BE
50' ~ 50' 1 OO' ACCOMPLISHED AS RECOMMENDED IN THE "MANUAL OF STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE STRUCTURES" ACI 315 AND ACI 318-69.
g-~ SCALE; 1 "-50' (Horiz.) 7 FORM FINISH IS ACCEPTABLE FOR WALLS, FLOAT FINISH SLABS, RUB EXPOSED SURFACES.
8. CONTINUOUS RUBBER WATERSTOPS SHALL BE PROVIDED AT ALL CONSTRUCTION JOINTS IN RISER.
9. PRECAST MANUFACTURER TO PROVIDE #5 DIAGONALSAROUND PLPE OPENING IN RISER BOX 1N EACH FACE.
SEAL \``~~~11111111111q//(/ / SEAL SALE
CARD ~ _ N CCAR DATE: APRIL 2008 Fl~E NuueEa
1 ~`-TI /-1 C~~ Du ncC 1 ~~'IAICTDI i('Tifl~l Illl~l 11ACAITC MCE PROD, # 4921-0003 CE203 unai~nnirei
Q~` xy f l l /'1 J L- 1 1,/ V 1 V J I IN V V I I V 1 V U V V V IVI L.I tl I J DRAWN GCA DRAWING NUMBER
SEAL AS NOTED t NORTHAMPTON COUNTY, NORTH CAROLINA DESIGNED GCA CE203
028419 1730 Varsity Drive, Suite 500 CHECKED CH5 VERTICAL:
'a Raleigh, North Carolina 27606
L Phone: [phone], Fax: [phone] STORMWATER BMP #2 PROD. MGR, cHS NA
AAOD02667 EB0006691 NORTH CAROLINA CENTER FOR NTER FOR AUTOMOTIVE RESEARCH DESIGN & DETAILS STATUS: PRELIMINARY DESIGN RE"s'°"
[RIEV.140. DESCRIPTIONS DATE wWW.m ck i d.c om
SEAL NOT VALID UNLESS SIGNED AND DATED REMSION RELEASED FOR PERMIT

! ~ ~ DEEP POOL ZONE; ALLOWABLE PLANT SPECIES ELEVATION 122,0 - 124,5 i ~ ~
DEPTH RANGE ~ I ~ COMMON NAME 807ANICAL NAME INCHES BELOW PACING 140 140
I ~ ~ ~ { (O.C., FT) QUANTITY PERCENTAGE SIZE j ~ I NORMAL POOL) , D WDOwNr TO OF S ALLOW I
i ~K?~ SPATTERDOCK NUPHAR POLYESPALUM 6-18 5 25 33% 2 IN PLUG (MIN) ~ :MIN) EXISTING G DE WA ER ZO ~ _ VERFL W DE~,ICE T P__ OF DAM {TYP.) ~ EL. 25.00' -SEE" ETA1C1^~g-________.._. _-...E , 127.DD'_..___..
~ I'- FRAGRANT WHITE LILY NYMPHAEA LUTEA 6-18 5 25 33% 2 IN PLUG (MIN) SF~EET I
/ I ~
~ AMERICAN LOTUS NELUMBO LUTEA 6-1$ 5 25 33% 2 IN PLUG (MIN) / i r I / i ;MIN) 130 ~ I 130 I ~
/ j SHALLOW WATER ZONE: ALLOWABLE PLANT SPECIES ELEVATION 124.5 - 125.0 - - - - _
/ ~ i ~ DEPTH RANGE A I
` COMMON NAME BOTANICAL NAME (INCHES BELOW 5P CNG QUANTITY PERCENTAGE SIZE i I` (O.C., FT) / r NORMAL POOL)
/ r ~ ~ ARROW ARUM PELTANDRA VIRGINiCA 0-6 2.0 10 7,1% PINT 120 I 120
/ ' j I P - BOTT M OF EEP PRO OSED RADE
/ I I ICKERELWEED PONTEDERIA CORDATA 0 6 2.0 10 7.1% 2 iN PLUG (MIN) ~ ;MIN) POOL FOREB~Y I (TYP. EL 12 00'_.. .
/ DUCK POTATO SAGITTARIA LATIFOLIA 0-6 2.0 10 7.1% BARE ROOT I )T i
/ / ~ ~ ~ SOFTSTEM BULRUSH 5CHOENOPLECTUS 0-6 2.0 20 i4.3% 21N PLUG MIN ;MIN) 110 ~ I 110
. " p ; TABERNAEMONTANI ( } r ~ 'Y / ~ °
) I SWEETFLAG ACORUS CALAMUS 0-6 2.0 10 7.1% BARE R00T I )T
~ ~ \ 1 THREE WAY SEDGE DUUCHIUM ARUND:NACEUM 0-6 20 20 14.3% BARE R007 ~ ° )7 '
. ~ , i r ~ ~ SPIKERUSH ELEOCHARIS OBTUSA 0-6 2.0 20 i4.3% 2 IN PLUG {MIN) ;MIN)
r ~ ! I SOUTHERN BLUE FLAG IRIS IRIS VIRGINICA 0-6 2.0 10 7.1% 2 IN PLUG MIN ;MIN)
~ ( ) r
/ °w;r ` ~ LIZARD'S TAIL SAURURUS CERNUUS 0-6 . % 3 IN PLUG MIN . 4">°° ,MIN) 0+00 0+50 1+00 1+50 2+00 2+50 3+00
-°>o~`.~ ` SOFT RUSH JUNCUS EFFUSUS 0-6 2,0 14.3% 2 IN PLUG MIN 9 , ~ r,,~ t 20 ( ) a,.,°~;~°e°~~~° I , ~ , ,MIN) 50' 0 50' 100'
° ~ SHALLOW LAND ZONE: ALLOWABLE PLANT SPECIES ELEVATION 125,0-126,0\! WETLAND CROSS-SECTION A-A
j '~°>;,~°4`~'<, ~ DEPTH RANGE
~ r" ~ COMMON NAME BOTANICAL NAME INCHES ABOVE SPACING ANTITY P R NTA SIZ SCALE: 1"=100' (Horiz,)
°~r ° NORMAL POOL) - ° ; 140 40 I
o~cq~~C~ SWAMP MILKWEED ASCLEPIA$ INCARNATA 0-12 2,0 2fi 5~1% 2 IN PLUG (M!N) ~I ~ ( TOP 0'F DAM
- At`-la >'„1~°~`ro°°~:°° ~ FRINGED SEDGE CARER CRINITA 0-12 2.0 25 9 2 IN PLUG MIN TbP OF HALL EL. 127.00'
" r;°°`v»°` °'u~°; I. I. GREAT BLADDER SEDGE CARER iNTUMESCENS 0-12 2.0 25 4.9% 2 IN PLUG (MIN ~ ~°°~~,1~° ~°d ~ i °°p. oc,7~ v,,a ~o \
/ ~'ti;,~ ~°°„'~'v~ , ~ ~t HOP SEDGE CARER LUPULINA 0-12 2.D 25 4.9% 2 IN PLUG {M1N} - o,,,~ ~ 1 SHALLOW SEDGE CARER LURIDA 0-12 2A 25 4,9% 2 iN PLUG {M1N) I PROPpSED E A125 0 ONE
`i° V,V SCARLET ROSE MALLDW HIBISCUS COCCINEUS 0-12 2,0 25 4,9% 2 IN PLUG MIN 130 GRA 'E I 130
'1'9CV VS, ~ c~~ ( )
°r""~~ ° ~ ~ ROSE MALLOW HIBISCUS M05CHEUT05 0-12 2,0 25 4,9% 2 IN PLUG (MIN} p ~ , -
" ° '°~o~;v° ° 10'0 SPIDER LILY HYMENOCALU5 EULAE D-12 2.D 25 4,9% 2 IN PLUG (MIN} 2~ _ , °~o
;°,°~o` SWAMP LILY CRINUM ERUBESCENS D-12 2.0 25 4.9% 2 IN PLUG (MIN} ,,°~~o.. 7+96 EXIS LNG
< <.< ,`°'c°~ :V ~ 1` CARDINAL FLOWER LOBELIA CARDINALIS 0-12 2.0 25 4.9% 2 IN PLUG (MIN) y. 120 GRA E ~ 120
° r ~ ' . r°°° BOTTOM 0 DEEP
SWAMP NF W HELIANTHUS '~°°v?r,,;>°~;~~,:~°.C•~~~~~~;,~~d~°° SU LO ER 0-i2 2,D 25 4,9% 2 IN PLUC (MIN) ANGUSTIFOLIUS
, ~ CREEPING BL RRY VA - ° UEBE CCINIUM CRASSIFOLIUM 0 12 8.0 37 7,3% 1 GAL {MIN) I - . , ~ , . _ ...._I BOTT M OF EEP POgL ZON POOL OREB~Y
~ SWEETSPIRE ITEA VIRGINICA D-12 4.0 37 7.3% 1 GAL (MIN) EL. 12 .00'
F I p. SPILLWAYIDRAWDOWN - ' ~ RED CHOKEBERRY ARONIA ARBUTIFOLIA -1 1 A MIN 110 110
~ ~ DEVICE, SEE DETAIL ~ I _ - I ~ THIS SHEET. - - - r COMMON BUTTONBUSH CEPHALANTHUS 0_12 6.D 37 7.3% 1 GAL (MIN)
t - ~W W OCCIDENTALIS ---._...,.,,1 '0 ~ s W W W W W W W W o° o~~ c~f0 0$ o'!° o~ a°' o° O U) 01 ~h °
~ ~ " WINTERBERRY ILEX VERTICILLATA 0-12 tO.D 36 7.1% 1 GAL (MIN} n+~. f r ~r f I,.~',. ~'J W W 8 •i W W W W V' W y,=, ~ VEGETATED . li , W W W W W W W W W W W „ t0 N d' I~ ~
~ ~l RIVER BIRCH BETULA NIGRA 0-12 25.0 15 3,0% 1.5 DBH (MIN) '4: ~.~~.i I I W W W W W W W W W W W W W W F.~L:T ~ S.I `~1 oN- ~ ~N N ~ ~N ~ ~ rN ~ ~
W W W W W W W W W W W W W ~ BALD CYPRESS TAXODIUM DISTICHUM 0-12 ?5.0 1 .0% 1.5" DBH MIN W W 1 W W W W W f , S 3 ( ) , I i
l ~ ~ ~ ~ 1 ~ _ W •~y W W W W W W W W W 1 I - ~ - . WATER TUPELO NYSSA AUATICA 1 1.5" DBH Mlh 0 2 25.0 1& 3.2% ( )
W W W W W I w. ,1 W W 4, -0+50 0+00 0+50 1+00 1+50 2+00 2+50 1o'wEIR{~125,ad
' S,
` ~ GENERAL PLANTING NOTES: 50' ~ 50' 100' A I 14"p DRAW DOWN DEVICE
1. AVOID COMPACTING TOPSOIL TO PROMOTE HEALTHY ENVIRONMENTAL CONDITIONS FOR THE PLANTS. WETLAND CROSS-SECTION B-B WITH2"QJORIFICE 2"f~ DEWATERING DEVICE
SCALE: 1"=100' (Horiz.)
2. PLANTS OF THE SAME SPECIES SHOULD BE PLANTED IN CLUSTERS, THESE CLUSTERS SHOULD CONTAIN MIN. 46 PLANTS OF THAT SPECIES.
PLANTING PLAN LEGEND; 3, ALL PLANTS SHOULD BE PLANTED IN THE INDICATED RANGE TO ENSURE SURVIVAL.
DEEP POOL (6°~ BELOW - 30" BELOW) 4• AVOID PLANTING INDIVIDUAL SPECIES IN LARGE GROUPS BY SPACINGCLUSTERSAMIN.OF5'APART.
NORTH 5. SHALLOW WATER AND SHALLOW LAND AREAS TO BE PLANTED WITH BARE ROOT, PLUGS, OR CONTAINER LIVE PLANTINGS AS SPECIFIED. A
' SHALLOW WATER /NORMAL POOL - 6" BELOW 6, EXCAVATE A HOLE T1MCE THE DIAMETER OF ROOT BALL AND EQUAL TO THE ROOT DEPTH OF THE INDIVIDUAL PLANT, PLACE PLANT IN HOLE iMTH CROWN FLUSH 3 ~ ~ 3O 6O \ ~ WITH SOIL SURFACE. BACKFILL WITH TOPSOIL AND LIGHTLY PLANT. ~USH FRONT ELEVATION 21'-B" TRASH RACK (SEE DETAIL D•2}
7. BEGIN PLANTING DURING LOCAL CR0IMNG SEASON IN ORDER TO ENSURE THAT PLANTS HAVE ADAQIiET TIME TO ESTABLISH BEFORE WNTER MONTHS. SCALE, 1"=30' {Horiz.) „
SHALLOW LAND (NORMAL POOL - 12 ABOVE 8. OBTAIN PLANTS FROM; COASTAtPLAINCONSERVATIONNURSERY(2S2-4B2-5107),MELLOWMARSHFARMS(919-742-1200), CURE NURSERY(9195b2~186)ORENGINEER ?NGINEER 10" 2D'•D" 10"
' t~~' APPROVED SUBSTITUTE. ELEV. 127.00' #4t;Qi2"C.C. 25'-0"
CUT ~ REMOVE ANY SHALLOW WATER PLANTING NOTES: ELEV. 126,00' T-6" 4'-6" ~z~ 4'-g" T-6"
2-INCH OWIETER ORAWOOWN ORIFlCE 20-FT WEIR OUTIEf COVERING AROUND ROOTS kN-125.00 EL-126.10 11412"C.C.
CONCRETE ouTLET smucruRE 1, 70°IY OF SOFT STEM BULRUSH SHOULD BE PLANTED WITHIN 3.41NCHES BELOW NORMAL POOL SEE OETAA.'11~5 SHEET as@t~^c.c. ~to^c.c. ~P'I ELEU,127,Od
INSTALL PLANTS NIHERE a5-FT wIOE CONCRETE sPIASH PAO r,ROwN Is Fu~sH wITH sale 2. 70°/° OF PICKERELWEED AND 70°/Y OF ARROW ARUM SHOULD BE PLANTED UNTHIN 5-61NCHE5 6ELOWPIORMAL POOL
AND Flow SPREADER uECHANISu EL-t2S,7S SURFACE AMENDED TOPSOIL SLAB ELEVATION 124.50' ~ ~ ~ z„otR 2"cut ELEV,126,1d ~ ~ e' tz'~c c. ELEV. 124.50
MIN. t 2 inl OEPTFI 3. SEDGES SHOULD BE PLANTED WITHIN 0-2 INCHES BELOW NORMAL POOL r Y r Y v r rrr yr ELEV. 38.42 a ~ 2"CtR.(IYP.) 2"DEWATERING DEVICE ORIFICE SLEEVED ~ ~ g4~t2^c.c.
rr? •r rar?r•rr r rr rrrY r rr• • r r r r 4. 70% OF SWEETFLAG, 74% OF LIZARDS TAIL, AND 70°/Y OF SOUTHERN BLUE FLAG IRIS SHOULD BE PLANTED IN THE 2-3INCHES BELOW NORMAL POOL r•r•r Yr Wr rYrYr Yr -Y rY rr rYrrr •rrr WITH GALVANIZED IRON PIPE INSTALL2' rctR ELEV. 122.00'
rrr •r rr r•rv r ? r r r r ?•rrr rrr r .I. + GATE VALVE ON DOWN STREAM I ~ ~P) "c.c.
W ` • r r r r r r r r • r •rrr r • r . r r r r Y ` } * + + + + t t t t t f 5. 70% OF SOFT RUSH SHOULD BE PLANTED AT THE NORMAL POOL ELEVATION. •YECETATEO 1;1rSI0E SLOPESW+ ••VECETATEO .t SIDE STAPES v•r .rr rrrr r.. .vW r wr r . . r ar.r 'I' "I' .I. 'I' SIDE OF STRUCTURE INVERT 124.50' g"-----I
• • • 5o-FrvECETATED FILTER STRIP r'• • • • SHALLOW LAND PLANTING NOTES: r r • • Y Y r Y r Y • • I r Y ? r Y • Y • • • Y i. i. + + + 2"0 DRAW DOWN ORIFICE
• r v . v 00% vrr• rYr . r• r v • W rrr rr rr V,.V/rCr • • rr Yr Yrrr YWr INV. EL = 125.00
' - - - - 1. PLANTS IN THIS GROUP SHOULD NOT BE PLANTED IN AREAS THAT ARE INU NDATED FOR EXTENDED PERIODS, r r W Y Y Y• r? Y • ? v r - 24" NO 4 BARS, EACH FACE SECTION C-C
SECTION B-B
EXISTING SOIL 2. 70°h OF CARDINAL FLOWER AND 70°k OF BLUE LOBELIA SHOULb BE PLANTED VNTHIN 0-1 INCH OF THE NORMAL POOL ELEVATION. TWICE ROOT DIAMETER CRADE FlL1ER STR~ SO THAT NO LIP
OR DROPOFF IS PRESENT FROM FLAW DEEP POOL PLANTING NOTES: SPAEA?ER NECIWII5N 70 FlL1ER STRIP 1+-10" TYP. VNNGWAU.
PLANTING DETAIL TYP. 35.0' 412"C.C,
VE ETATE D F 1 LT E R STR I P DETAIL TYP. 1, ENSURE ALL PLANTS ARE PLACED IN WATER NO DEEPER THAN 24 INCHES BELOW NORMAL POOL G NOT TO SCALE I 21_0,0'_1
NOT TO SCALE -f-- ~ ~ 4 18"C.C.
10" TYP. M
GRADING PLAN NOTES: 12"
TOPSOIL SPECIFICATION; EARTHWORK SPECIFICATfONS 9.. #4 ~ 12° c1C(TYP.)
1. WETLAND MUST BE STABILIZED WITHIN 14 DAYS OF CONSTRUCTION #4 1g" C!C(r1(P.) 3000 P51 MIX
2. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR LOCATING AND PROTECTION OF EXlSTINC ABOVE 1. TOPSOIL TO BE ADDED TO TOP OF WETLAND SHELF IS TO MEET CRITERIA SPECIFIED BELOW. 1. GRADE TO ELEVATIONS AND DIMENSIONS SHOWN ON DRAWINI VN ON DRAWINGS. GRADED ELEVATIONAL TOLERANCE B g CONCRETE
AND BELOW GROUND UTILITIES AND STRUCTURES. ANY AND ALL MAINS OR INDIVIDUAL SERVICES LINES 2. TOPSOIL SHALL BE WELL MIXED, FREE OF TRASH AND DEBRIS, UNGOMPACTED, AND VOID OF LARGE SHALL BE t0,1 FT. PRESENTLY IN SERVICE WHICH ARE DAMAGED DURING CONSTRUCTION SHALL BE REPAIRED STONES (>2 INCHES) AND WOODY MATERIAL (>31NCHES). 2, TOPSOIL MATERIAL SHALL BE APPROVED BY ENGINEER PRIOR GINEER PRIOR TO USE BASED ON SOIL PROPERTY TEST N o 2"GALVANIZED GATE VALVE SECTION A-A
IMMEDIATELY AT NO ADDITIONAL EXPENSE TO THE UTILITY OWNER. 3. TOPSOIL SHALL MEET THE FOLLOWING SPECIFICATIONS: SUBMITTALS THAT INCLUDE STANDARD TEST METHOD FOR PAI :TROD FOR PARTICLE-SIZE ANALYSIS (ASTM D422),
3. CONTRACTOR SHALL KEEP ALL PARKING AREAS AND STREETS ADJACENT TO THE CONSTRUCTION SITE SOIL TYPE: CLAY < 60%, SAND < 80%, SILT < 80% PARTICLE SIZE ANALYSIS OF SOILS (AASHTO T88), AND NCDA Si 3), AND NCDA SOIL ANALYSIS. 2" ~ PVC DRAW DOWN DEVICE
CLEAN AND OPEN AT ALL TIMES DURING CONSTRUCTION. ORGANIC CONTENT: 5-$% 3. INSTALL FINAL COVER IN ACCORDANCE WITH PERMANENT SEE :RMANENT SEEDING SPECIFICATIONS WHERE ~ ~ NOTES:
4. ALL SHALLOW WATER AND SHALLOW LAND AREAS 1MTHIN THE WETLAND CELL SHALL BE TOP DRESSED P-I: 20<50 APPLICABLE. ~ 1. ALL EXPOSED EDGE5 TO HAVE 314" X 314" CHAMFER OR AS DIRECTED
WITH A MINIMUM OF 12 IN OF TOPSOIL. pH: 6.0-7.0 2. CONCRETE SHALL BE ic'=3000 PSI 28 DAYS
5. ALL ITEMS WHICH ARE SHOWN FOR REMOVAL SHALL BE REMOVED FROM THE CONSTRUCTION SITE AND 4. IN THE EVENT THAT SELECTED TOPSOIL DOES NOT MEET SPECIFICATION LISTED ABOVE, SOIL CAN BE LEGALLY DISPOSED OF OFF SITE, AMENDED BY ADDITION OF APPROPRIATE MATERIALS (MASON SAND OR MATURE STABLE COMPOST, OR
6. ALL CONSTRUCTION TO BE PERFORMED IN ACCORDANCE WITH CURRENT CITY OF JACKSONVILLE LIME). 3. REINFORCING STEEL SHALL BEASTMA-615GRADE60
5, UPON PLACEMENT OF TOPSOIL, AREA SHOULD BE LIGHTLY COMPACTED TO ENSURE STABILIZATION OF STANDARDS, SPECIFICATIONS AND DETAILS; UNLESS C TRASH RACK (SEE DETAIL D•z1 4. WEIR CONTROL SECTION SHAM BE SIZED FOR
OTHERWISE INDICATED ON PLANS. MATERIAL. P I p N APPROPRIATE CONTROL OF DISCHARGE L/"1 RATES
7. CONTRACTOR SHALL ATALL TIMES MAINTAIN ADEQUATE SAFETY MEASURES, ACTIVITIES, AND 6. EXCESSIVE TRAFFICKING OF EQUIPMENT OVER WETLAND PLANTING AREAS SHOULD BE AVOIDED. i
BARRICADES FOR THE PROTECTION OF ALL PERSONS ON OR ABOUTTHE LOCATION OF THE SITE, 7. MINIMUM DEPTH OF TOPSOIL SHOULD BE 12 INCHES.
8. GRADE TO ELEVATIONS AND DIMENSIONS SHOWN ON DRAWINGS. ELEVATfONAL GRADING TOLERANCE IS X0.1 FT.
9. NO GRADING IS TO OCCUR IN THE DEEP POOL AREAS BEYOND THE SPECIFIED GRADING LiMITS.
LOW RISE STORMWATER MANAGEMENT CONTROL STRUCTURE
SEAL V~~tt~µllllllllllr~~~ SEAL
R 0 ~ ~ N CCAR DATE: APRIL 2008 SCALE Mac ~tE "at,aER /'._:'"...a /,'1 - - - - - - - - - - - - - - - _ _ parr oon i u eeo, nnnz ~ LE
d d dy Q FK1N4&CREED PHASE 1 CONSTRUCTION DOCUMENTS DRAWN GCA HORIZONTAL: DRAWING NUMBER
DESIGNED GCA AS NOTED NORTHAMPTON COUNTY, NORTH CAROLINA
of9 - 1730 Varsity Drive, Suite 500 CHECKED CHS VERTICAL: CE204
~u Raleigh, North Carolina 27606
FNGINEV,. O(RSPhone: 919.233.8091, Fax: [phone] STORMWATER BMP #4 PR MGR. CHS NA
AA0002667 EB0006691 M, ~Iv ~lr+ulnmNORTH CAROLINA CENTER FOR A TER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS STATUS: PREUMINARY DESIGN REVSIaN
REV.NO, DESCRIPTIONS DATE SEAL NOT VALID UNLESS SIGNED AND DATED www.mckimcreed, com
RELEASED FOR PERMIT

~ ~ ~
3.0° LOW FLOW ORIFICE
3.75'
, 4 1,25' 1,25'
/ ~ O \ 8" D.I.P POURED IN PLACE
' d I j q . CONCRETE COLLAR in
\ 4' 'Ti - WATERPROOF N 8" G,V, N MA5TIC (TYP.}
` 15"RCP a i
7,3~_ TOP EL=125.95'
~ 1 t" 0 EXPANSION q N , ANCHOR5 TYPICAL 2" q n ,yM e' a in
' ~ 8" DIP FOR ~ ~i _ \ EMERGENCY DRAIN EACH SIDE ' i
......131- / 4 SPA, ®8"=32"
\ - ~ \ ~ ~ PRECAST 4'x4' CONCRETE BOX 1 3.0" LOW FLOW ORIFICE EL 24,50 2,. v
a ANGLE IRON N N
\ \ BOTTOM EL=123.50' \ _ f ~ \ FILL WITH GROUT 4 4"X4"X5/8"X3'LONG TYPICAL EACH SIDE
_ _ 330 ~ / - - - ~ ~ ~ INV. 5"RCP = 124.50 4 , ~ Q 6..
q n n~ q ~j5 REBAR (TYPICAL EACH FACE)
- SEDIMENT --130- ~-ANGLE IRONS: 11 ' q II
FOREBAY ~ 6 4" X 4" X 5/8" X 4' LONG ~ ~ TYPICAL EACH SIDE WATERPROOF MASTIC 15°
~ ~ ~ ~ FASTENERS: TYP.
. - ' 52~J ~ ~ i" 4 EXPANSION ANCHORS ®8" D, C,
8 ..,t 4 SECTION VIEW PLAN VIEW ANTI-SEEPAGE COLLAR
A nn n V
U

I I
12~., ~ _0
~ I _ . - 1 REL STRUCTURE
6~ i
- \ ~ ~ ~ 2 ~ ~
v ~ - I f26_. ~ ~ o ~ , ~ ~ k
~ _ _ o°o°°° ~ EMERGENCY SPILLWAY o°o°o
o a o 5 POND FOUNTAI SEE DETAIL THIS SHEET °o°o X24'
- - °o° S DETAIL THIS SHEET k, -125 0 n~ f, ~ ~ N i La
3 ~ ~ r ~ l
t ~ r ~s' ~ ~ ~ ~ f _-.1.24.....,,.._ ._VEGETATED '
,'r~ ~ ~,r~, FILTER~STRIR
,t.,.~ y s~\ \
~ ~ ~ ~ -183..- RISERlBARREL ~ f' , , r ~ . ~ STRUCTURE 140 A Do W OUTLET PIPE STONE LINING
i , l=_ Cf . ? r r tip': Nt' \ f T I SEE DE A ' S 1 - ~ CLASSIFICATION
_ , , 0 10.0 IN I ..t. • RIPRAP OUTLEy ~ , ; ; T P OF AM i a ~ 10.0' MIN
_ Q ~ ~ ~ . PROTECTION ~ ~ I E 130. 0 , ~ , A , ~ NOR AL OUTLET PIPE

~ ~ MERG NCY S ILLWA u'. ! ilr '.i! ~ ~ 7. ~ ~ ~ I EL.1 a.5o' 1 ~ ..~I; ~ ~ ~ - ~ ~ 'y~~ ` , L. 118, 5' WA ~ PLAN SECTION
rvor~TH 130 ~ I ~ t,, E. ~ ~ _ _ t ! 130 OUTLET Do A La W DEPTH * LINING
N0. (IN.) (FT.) (FT,) (FT,) (IN,) CLASSIFICATION
50 0 50 100 ~ EXIST NG k _ I~ - - I I 1 12 3.0 6,0 3,0 12 CLASS B
..GRAD . - , . . ~
SCALE; 1"=50' (Horiz.) (TYP.) ~ ~ ~ ~ ~ * STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF FILTER FABRIC OR
120 ~ ~ ~ 120 FS-2 FILTER STONE WITH A BEDDING THICKNESS OF 6"
PRO~os PRO~OSED
BOTT M_OF OREBA ! GRA _ ~E _ OUTLET PROTECTION DETAIL
EL. 12 .00' I BOTT M OF POND (TYP.) ~ I I ~ EL. 1 8.00' i (TYP.)
k EMERGENCY SPILLWAY EL. =128.25 110 I i k 10
SEE DETAIL THIS SHEET TOP OF DAM EL. =130.00' I
GALVANIZED 4x4 x3116 TRASH RACK EMBANKMENT CORE MATERIAL TO BE C10~ O OIO 00 O O O m O h!~ 0 0 O O rn O Oi~o rn~ ~u
~ • ~ , Ie h . h O . ® ACl DESIGNEDIINSTALLEDPER 0~ 01 O o~ Oar ~ p 0 N N 000 O OQ m O ~ rM O O
GEOTECHNICAL RECOMMENDATIONS N~ N N ^IN ~ N N N N rim ~ N N N N r- Ir r r r r r r r NN NN NN
TOP RISER EL. =125.95 I I ANTI-SEEPAGE COLLAR {TYP.i
6.0"ORIFIGEINVERT=124,50 SEEDETAILTHISSHEET 0+ao ~+50 1+00 1+50 2+00 2+50 2+50 3+00 3+50
4'x4' PRECAST
CONCRETE BOX
86 LF DUAL 15" RCP @ 1.16%
GROUT q rA 50' 0 50' 100'
r
CUT OFF INV. OUT=123.50 1 SCALE, 1"-50' (Horiz,) SPOKE&TRELLIS-60 Hz
TRENCH
CONCRETE ANTI-FLOTATION I~\ PERFORMANCE DEPTH AMPS
BLOCK (SIZE 6' X 6' X 1') BARREL INVERT 140 140 MIN, WATER SINGLE THREE PHASE
EL.=124,50' DEPTH PHASE
NOf~MAI TOP 0 DAM F w (INCHES)
_.__..PoQ~--------------------------- W ~ N W
EL. 14,50' EL. 13 .00' D. i.. Q W (J ~ W O ~ Q O ~
130 ! f 130 = = o > _ ~ ° N N N ~
_ 112 9 25 52 28 12 7 6 - - -
-
_ POND FOUNTAIN DETAIL
~ EXISTlI EXISTING
120 I GRADE GRADE 120 NTS
STRUCTURAL NOTES:
PROPOSED _.t_._..__.__ _..GRA ...E-. SED _ 1, CONCRETE DESIGN IS BASED ON THE FOLLOWING STANDARDS: BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI _
CLASS B RIPRAP ®24" DEPTH BOTT M OF OND 318.89) AND ALL SUBSEQUENT SUPPLEMENTS,
EL. 118,Q0' ~'P~ 110 110 2. CAST IN PLACE CONCRETE DESIGN iS BASED ON THE FOLLOWING MATERIAL STRENGTH:
TOP OF SPILLWAY A. CONCRETE {AT 28 DAYS): 4D00 PSI (.4fi MAX WATER CEMENT RATIO B, REINFORCING STEEL, ASTM A615, GRADE 64: FY = 60,000 PSI
3.0
~ .u~ .o .o ®O 3. MINIMUM CONCRETE PROTECTION FOR REINFORCEMENT SHALL 8E AS FOLLOWS;
MM N '-r r~ NN NN NN M~ r r r~ r' r r~ r r. r r r r. r r„ M O A. CAST AGAINST AND PERMAN ENTLY EXPOSED TO EARTH = 3" r ~ B. EXPOSED TO EARTH, WATER OR WEATHER, WHERE FORMS ARE llSED = 2"
I- 30' -1 4, CHAMFER ALL EXPOSED CORNERS OF CONCRETE WITH 314" X 45° CHAMFER, UNLESS OTHERWISE NOTED.
o+oa o+~0 1 +o0 1 +50 2+00 2+00 2.1.50 5. ALL CONCRETE WORK SHALL BE DONE IN ACCORDANCE WITH "SPECIFICATIONS FOR STRUCTURAL CONCRETE IN BUILDINGS" ACI
INCLUDE SUBLAYER OF FILTER FABRIC OR FS-2 FILTER STONE WITH A BEDDING THICKNESS OF 6". 301 AND ACI PUBLICATION ACI.350R•89 "ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES".
6. UNLESS NOTED OTHERWISE, ALL SPLICES, BENDS, STANDARD HOOKS AND OTHER DETAILING OF REINFORCEMENT SHALL BE
50' O 50' 100' ACCOMPLISHED AS RECOMMENDED IN THE "MANUAL OF STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE
STRUCTURES" ACI 315 AND ACI 318.89.
3®~ SCALE: 1"-5O' (H4rIZ.) 7. FORM FINISHISACCEPTABLEFORWALLS,FLOATFINISHSLABS,RUBEXPOSEDSURFACES
8, CONTINUOUS RUBBER WATERSTOPS SHALL BE PROVIDED AT ALL CONSTRUCTION JOINTS IN RISER.
9, PRECAST MANUFACTURER TO PROVIDE #5 DIAGONALSAROUND PIPE OPENING IN RISER 80X IN EACH FACE. I'I
SEAL ~11111klllllryr SEAL
~ Cq ,RO ~ NCCAR DATE: APRIL 2008 SCALE MkC FlLE NUMBER
~ v ' ` MCE PROJ, # 4921-0003 _ LEZOS 1'11 1 A [~f A /111?I~TP11 1~1T1/"i~l hAAi 11 A1~\ITP? -
Q wyq~ r F C'1 P1 J C. I 1. V IN J I m u V I I V IN U U V U M C. IV I J DRAWN GCA HOHIZON IAL: DRAWNG NUMBER
4ite ":M CHECKED GCA
028419 1730 Varsity Drive, Suite 500 NORTHAMPTON COUNTY, NORTH CAROLINA CHECKED CHS VERTICAL. C E205
R aleigh, North Carolina 27606 .Q
Phone: [phone], Fax: [phone]
~rri T ~AA0002657 EB0006691 LIB STORMWATER BMP #5 RROJ. MGR. CHS NA
NORTHCAROLINA CENTER FOR A REV.NO. DESCRIPTIONS DATE .mckimcreed. fER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS sTAT~s: PRELIMINARY DESIGN RE"SI°"
SEAL NOT VALID UNLESS SIGNED AND DATED www c0m REMSIONS \11 q RELEASED FOR PERMIT

I ~ 1. ~ ~ ~ i 1 ~
I 1 ~ v~ i 4 } ~ , r 1
'I ~ 1 i ~ i I ~ ~ ~ 1 1 ~ ' ~
r , ~ ~L, I I I ~ I s.o" Law FLOW ORIFICE
~ I I I ~ ~ 4 r ~'V ~ i 3.00'
y'- ' i ~ I I i ~ ~ ; 4 1,00' 1.OD'
I ~ / _ TOP .-i L 0 EL 2 2 1 1
~ / i h+n 12° RCP ` 8" D.I.P POURED IN PLACE
' I ~ ~ I i , / f ~ 4 i j a . CONCRETE CDLLAR 0
~ ~ ~ ~ - I WATERPROOF o • 8" G.V, °o MP.STlC (TYP.)
4 I I a,~ i
~1g,5a±.~ ; 5.0' LOW FLOW ORIFICE EL. 119.50' ~ ;
~ i~ ~ ,l t r ~ 1 ~ ( ' _ 8' DIP FOR 1" ~ EXPANSION a 0 ANCHORS TYPICAL 2" a ~ 1~ e ^ iv
`f - EMERGENCY DRAIN l ~ ~ j _ EACH SIDE
E p / ! ~ ~ ~ ~ I ~ ~ ~ 4 SPA. ®8"=32"
i n 1 - ~ j i ~ PRECAST 4'x4' CONCRETE BOX 2.. a
/ ! I ~ ' ~ / ' ' ~ FILL N1TH GROUT =117.70 a ANGLE IRON o
/ ~ ~ BOTTOM EL. ~j ~ Q 4"X4"X5/8"X3'LONG TYPICAL EACH SIDE
i~ + i ~ ~ ~ ~ ~ y~ ' ~ INV,= 117,7D ~1 6"
t ~ ~ ~ - - - , , _ ~ 4
i i d ANGLE IRONS: _ i a is d n @ a ~5 REBAR (TYPICAL EACH FACE)
X~4 ' d a 4" X 4" X 5/8" X 4' LONG ~ ~ d ~,,,_r.r:,,~ ~ ' ~ ~ ~ TYPICAL EACH SIDE ~ ~ / 12
~ ~ / , FASTENERS: 1 WATERPROOF MA5T1C TYP,
, ,r . ~ z 6 1" N EXPANSION ANCHQRS 8" Q.C. ~ 2 y.•. „ 3 ,I / N '
,1a„ . ~ ~ ~ ~ 0+ ~ SECTION VIEW 1, PLAN VIEW ANTI-SEEPAGE COLLAR
- ~ i A)i ~ ~ I 1 rit'~ ~ a ~Q ~
` , . _ , ,
44 ,1 ~ , ~a ,
~ ; I
Ir,, , 121.. ~ i O ' h ;REL STRUCTURE
I~, ~ ? POND FOUNTAIN ~ , I F~ ' t
SEE DETAIL THIS ~ iF ~o~~ ~ SHEET ' R ERIBARR ,L STRUC-"CURE , E ~1 ~
~a D Al IS ~ ET E;~ I.TH SIiE ' - VEGETATED. S f f i
FILTER STRIP ~ ~ 1 / I/
- , - ' i ~ o o ~ , ....--149 oQOOOUa i , ; ~ „t
. o,a,oa f , , . ~~r ,:r ~ o o°o° ~ ~ I I: ~ >,i
~ ' ~ o ~ r
u i 118 r • ? ~ I ~ >I Sul. ~ ~ " ~ ~1
A ~ ! ~ h I 1 J ~ Y.. ~ ~ I ,r a - 1 I 1' l 140 140
I
k. ~ ' 10,0' MIN ~T, f n,~' ~ u? r ~e.~. ~ rr r1: - G ~ _ . I, r. i : t r i ,'r ~ VE ETAT D E F OUTLET PIPE STONE LINING
,,,t - r . , l i 10,0' MIN, A Do W T P F DAM D CLASSIFICATION
` URGE CY ' _ . ~ t r. ~~t ~ ~p11,..iJVA'/ 1 ;;.~a~ ~7, ;7~ ~ ~ T P 01
, r f~, f is ~ I~ ~ k ' `~fzE(}E~1`,All~"(~ill~ f ~I~ ~ . ; ''y411" _ 6D 12q ~ ~1 I ! T P OF DAM EL 125.0 ' 13~ OUTLET PIPE
130 EL 12. Rlt?RAP Qt}~k~C'~ ~ , ,SH ~ ~ ~ ti! ,'~»'r a I pfi 0 EGTIL?~?
, ~ r'~ ~ , E ERGE CY SPI LW. , ~ ~ EXIS ING a I- ~ ~ ~~a~~,~~;; ~ --~~D;:e;Hpnz~ NO MAL 3E CY SPI LWAY PLAN SECTION
~ , , ~I~' ' , „6, , r ,r;, ~ ~ j EL 123.40 . , r ~ i . ~ J.: . ~ i _ _ - _ p ~ L ~ - 1.40 ~ OUTLET Do A La W DEPTH * LINING
- ~ 8 EDE- IL-THIS SHE _ _ _ _ (TYP } EL. 124,50' I~:-THISSHEET1----_._.- - N0. {IN.) (FT,) {FT,) (FT.) (IN.) CLASSIFICATION
- 1 12 3.0 6.0 3,0 12 CLASS B
120 ~ - - . 120
I- ~ I ~ * STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF FILTER FABRIC OR - - - - _ _ FS-2 FILTER STONE WITH A BEDDING THICKNESS OF 6"
I ~ . _ f _ . I- -
I
BOT OM OF 'G~a SED I 110 OUTLET PROTECTION DETAIL
110 ~ j
EL.1 6A0 BOTT M OF (rrP.)
i PON EMERGENCY SPILLWAY EL =123,40 _ _ _
L . -EL,-~ 4.0o- -_I _ SEE DETAIL THIS SHEET TOP OFDAM=125.00 ~ ~ ~ - ~ ~ I
GALVANIZED 4'x6'x3116"TRASH RACK I EMBANKMENT CORE MATERIAL TO BE
DESIGNEDIIN TALLED PER 1 ao I ~ S 100
GEOTECHNICAL RECOMMENDATIONS
p O O 10 O O O TOP RISER EL. =121.20 N d; ~ Q O ®p D O O O!p O O O p O A O p O 0 O p O p Op Op MN ~p~p ®O r°;.
ANTI-SEEPAGE COLLARS M M ~ 00 ~ ~ ~ tp ~ tD ~ Oi d1 d' ~ ~ d' st ~ +d' ~ ~ NN N'~ ~or
5.0"ORIFICE INVERT =119,50 ~ N r ~ ~ ~ r ~ ~ ~ ~ ~ a° = ~ r- = ~ r SEE DETAIL THIS SHEET r- e- r- r ~ r'
4'x4' PRECAST
CONCRETE BOX 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 3+50 4+00 4+50 5+00
. 58 LF 15" RCP ~ 0,69%
GROUT q 50' 0 50' 100'
r
GUT OFF INV. OUT=117.30 SCALE; 1 "=50' ~HOrIZ.) SPOKE & TRELLIS • 60 Hz
TRENCH 1t~p _ 140 PERFORMANCE DEPTH AMPS
CONCRETE ANTI-FLOTATION
BLOCK SIZE 6'x 6'x2' ( ~ ~ BARREL INVERT _ I ~ MIN. WATER SINGLE THREE PHASE
EL.-117.70 DEPTH PHASE
w (INCHES
hl ~j
130 1 I 130 W W ~ ~ ~ Fij ~ 4 ~ O O Q
NO MAL P OL T P OF D M j , 2 ~ ~ ~ ~ cr- N N N N dam- it
EL. 24.50 ~ EL 125.0 _ . 112 9 25 52 28 12 7 6 - - -
- _ j
120 ! 1z0 POND FGUNTAIN DETAIL
i NTS

-------~-f----- - STRUCTURAL NOTES:
j Exlsirir EXISTING 1. CONCRETE DESIGN IS BASED ON THE FOLLOWING STANDARDS: BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI GRA E 11 ~ 318.89) AND ALL SUBSEQUENT SUPPLEMENTS.
110 i GRA E CLASS B RIP RAP ,PLACED 24" DEEP ~
jBOTTO OF P ND PRO OSED SED 2. CAST IN PLACE CONCRETE DESIGN IS BASED ON THE FOLLOWING MATERIAL STRENGTH;
DEL. 11 .00' GRA E TOP OF SPILLWAY ~ A. CONCRETE (AT 28 DAYS); 4000 PSI (.46 MAX WATER CEMENT RATIO B. REINFORCIKG STEEL, ASTM A615, GRADE 60: FY = 60,000 PSI
3.0
-~i 3. MINIMUM CONCRETE PROTECTION FOR REINFORCEMENT SHALL BE AS FOLLOWS: 00 A. CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH = 3'°
100 B. EXPOSED TO EARTH, WATER OR WEATHER, WHERE FORMS ARE USED = 2" i
o o c O o O r o M ~ so' --I ob O O O ® eh UO 4. CHAMFER ALL EXPOSED CORNERS OF CONCRETE WITH 314" X 45° CHAMFER, UNLESS OTHERWISE NOTED. O ~ UO ~
N M ~ ~ d' 'd' ~ ~ r ~ r d' ~ Oi N N ~'a0 N ~j ~'GO 5. ALL CONCRETE WORK SHALL BE DONE IN ACCORDANCE WITH "SPECIFICATIONS FOR STRUCTURAL CONCRETE IN BUILDINGS" ACI
INCLUDE SUBLAYER OF FILTER FABRIC OR FS-2 FlLTER STONE 'MTH r rN.. ~ ~ r ~ r T r ~ r r s- r r~ r ~ A BEDDING THICKNESS OF 6". a- ~ ~ 301 AND ACI PUBLICATION ACI.350R•89 "ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES",
6. UNLESS NOTED OTHERWISE, ALL SPLICES, BEPJDS, STANDARD HOOKS AND OTHER DETAILING OF REINFORCEMENT SHALL BE
ACCOMPLISHED AS RECOMMENDED IN THE "MANUAL Of STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE
a+oo 0+50 1+ao 1+50 2+00 2-}.00 ~+50 50~ 0 50~ 100' STRUGTURES"ACI 315 AND ACI 318-89.
3-R 7 FORM FINISH IS ACCEPTABLE FOR WALLS, FLOAT FINISH SLABS, RUB EXPOSED SURFACES.
SCALE: 1 "=50~ (HOriZ,) 8. CONTINUOUS RUBBER WATERSTOPS SHALL BE PROVIDEDATALLCONSTRUCTIONJOINTS IN FcISER.
9. PRECAST MANUFACTURERTO PROVIDE#5 DIAGONAI,SAROUND PIPE OPENING IN RISER BOX IN EACH FACE.
SEAL `\\1`~y111111111f(~~i~~/ SEAL
N C C A R DATE; APRIL 2008 SCALE M&CcFILE NUMBccED ~ ~ MCE PROJ, y 4921-0003 CE2®V
\ .~CJ,ICIn.. ~ fY.i i. ~ 7 ~I,T ~1 ~ h ~~M'?'r~'~°~~~ ~ 1 ...I ~ ! ',:_i f11 I Ahr' A /1fl?IhTr'11 IATIA?1 1'1/'+?/~1 IIIY'AITh if
ll~ F'YEA rriFIJE. I UUINI'D Im UV I IUIN L1000MtIN I DRAWN GCA HORIZONTAL: DRAWNGNVMBER
V "Y 4L- A( -&M&t.~Kt U Up p ,
028419 1730 Varsity Dave, Suite 500 NORTHAMPTON COUNTY, NORTH CAROLINA DESIGNED GCA AS NOTED CHECKED CHS VERTICAL; CE2OV
tt Raleigh, , O North Carolina 27606
Phone; 919.233.8091, Fax; 919.233.8031
M, Li AA0002657 E60006691 STORMWATER BMP 6 FROJ. MGR, CHS NA
~,,,,,,,,,,,,0 NORTH CAROLINA CENTER FOR A REV.NO, OESCRIP110N5 OATS TER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS STATUS: PRELIMINARY DESIGN REVISION
SEAL NOT VALID UNLESS SIGNED AND DATED www.mckimcreed.com RELEASED FOR PERMIT

/ r • r • v r
. C 3.5' ~ / l=MERG~NCY SPILLWAY ~
VEGETATED / 'SEE DETAIL THIS SHEET , , ,
/ / FILTER STRI15 • ,','r',r,• TOP EL,=125.15 3.5" LOW FLOW ORIFICE 7, 50'
~ .r.r / / ' ~ ' '
/ ~ 1 ~ / r , m--~ / •r• CONCRETE BOX / ~ r r 3.5~ 250' 2.50' ~---~j
~ ~ , r ?y~(hvf b i ' / :Y"V •
I ? Y ' 1 / o o O 3.5" LOW FLOW ORIFICE EL 123.50' 8° D.LF PDURED IN PLACE
? 1 000 0 e~ p ~ ~ p. CDNCRETE COLLAR o
. ~ 000000 ~ i / ? 0 00000 _ / o WATERPROOF ' 8" G,V, N MASTIC {TYP.) N d. ~
i 00 ~ ~ _ / I,
i r ~ I RI~F~A~ OL!'[L~T~ 1" N EXPANSION
. ~ PRO"fECTIbN' r ~ 4 ~ 8 DIP FOR ANCHORS TYPICAL p 2" p N gyp, a o
5 ; 3. t , E~AERGENCY DRAIN EACH SIDE in
I ~ ~ ~ r FILL WITH GROUT i i 1 , I 4 SPA, ®8°=32" rri 2.. 4
i ~ \ /
I ~ ~ ~ ~ ,:.r- I ~ ' ~ ~ ~ ~ 807TflM EL.=120.00 4 ANGLE IRON N 4"X4"X5/B"X3'IONG a N
- 4 d TYPICAL EACH SIDE
R ~ I ~ ~ r'~~' ~ INV.= 120.50 ~ 4 , , '
~ , ~ RISC .'.BARRED a I I 4 p p (~5 REBAR {TYPICAL EACH FACE)
TR N d a ~ ~ ~ I ~ r ; ~ STRk>~C U E ~ ; Q ANGLE IRDNSI I , 1~ S E~ 1`AiL 1`MfS d I ~ , a d 4" X h" X 5/8" X 4' LONG 30"
~ i t , ~ TYPICAL EACH SIDE 1 t ~ ~ ~ ~ ET' ` ~a
~ / ~ l FASTENERS:
9 ' / i 6' 1" m EXPANSION ANCHORS ®8° O.C. 12 r 1f
~i ' PLAN VIEW ANTI-SEEPAGE COLLAR
1 ~ /A ~ ~9 r / \I ~ ~ ~
" ' P ND F ~ AIN' 0 OU T r i 2. i'
- I; SEE DET,AILTHI$ ~T - r ~ 1 ~ N
` ~
I ~ / i~
~REL STRUCTURE
r' ~ ~
r ~~'r
I ~ ~ ~ } i l
l
'
/ / Y ~a ~
i i , I r
~a.~~ - ~ , ~ ~ ' ~ 140 140
Ax8 ~ K ~ ~.1 ' ' 1; ? a , ~ ~ I 0.0' MI .
I u ~ ~ 10,0 MIN I i 1 I - ~i I TOP F DAM DTH A Do W OUTLET PIPE STONE LINING
„ 'R TH NQ 11 ~ ~ TOP O DAM . . _ . . - IP O~ DAM ( ~ CLASSIFICATION
I ~ ~ _ , ~ ~ ~ ~ ~ . 12k 50'
I ~ ~ ( , 130 NORMAL EM RGEN Y SPI LWAY ' I ~ ~ ~ 5PI ~LWAY i 130 OUTLET PIPE
N I ~ ~ ~ ' „ POOL. ~ EL. 127.40' ~ a ~ u ~ ~ I S L -~0 Harr. ~ N N iY N ' " ~ ~ ~ ~ ~ ~ EL. 12 .50' ~ E DETA L THIS HEET rr I ~ ' ~ s 1 I `j PLAN SECTION MIS HEFT
i I I rl Ftr I ~ 7 dv I ` 1. 1..-.______-... I OUTLET Do A Lo W DEPTH ~ LINING ____.,.._.______..___.___.f.. N0. {IN,} (FT,} {FT.} (FT,} (IN.) CLASSIFICATION
I J _ - _ _ _ 1 30 7,5 15 7,5 12 CLASS B _ 120
120 ,l T- i * STONE CLASSIFICATIONS OF CLASS B REQUIRE A SUBLAYER OF FILTER FABRIC OR
I i FS-2 FILTER STONE WITH A BEDDING THICKNESS OF 6"
I _ . ___BOTT MOF_ _ EXf LNG
FORE AY _ I GRA E
~ iPROP SEI EL.1 .00 i BOTTOM OF I
110_ _ PON~ GRAD ~~c~o SE° ' cn 110 OUTLET PROTECTION DETAIL
I EL. 1',18.00' ! I(n'P•) I~ '(TYP.)
I EMERGENCY SPILLWAY EL. =127.40 TOP OFDAM=128.50 ._-___.___~___..-._.___._..._._._-.I__..____..
SEE DETAIL THIS SHEET l _._.._.I__.. .__I _
LVANIZED 3.5'x3.5'x3/16"TRRSH RACK
EMBANKMENT CORE MATERIAL TO BE DESIGNEDIINSTALLEDPEB 1 as I ~ f 100
GEO'f ECHNICAL RECOMMENDATIONS
~D~ ~p 00 Op C10 Op O® Op 00 Op TOP RISER EL =125,15 . ~ ,d; ~ N O D ~ ~ , . CO . ~ , . O . O Op ~ ~ ~ONi U7 ~ ?~M
ANTI-SEEPAGE COLLARS ~ O N I~ N O N N N O N O ~ rn ~ I~ ~ op ~ ~ ~ 00 ~ ~ ~ ~ 00 by 01 dj N N N N N N '
3.5"ORIFICE INVERT =123.50 r- ~ w ~ r' ~ w w N r r w ~ r Iw r w r ~ w ~ w SEE DETAIL THIS SHEET w r r r r f r ~ r ~
I
3.5'x3.5' PRECAST
CONCRETE BOX 0+00 0+50 1+00 1+50 2+00 2+50 3+OC 1 3+00 3+50 4+00
63 LF 30" RCP @ 0,79% 50' 0 50' 100'
cRnur
A-A SCALE; 1"=50' (Horiz.)
CUT OFF INV. OUT=120.00 SPOKE & TRELLIS - 60 Hz
TRENCH
CONCRETE ANTI-FLOTATION ~ 140 140 PERFORMANCE DEPTH AMPS
BLOCK (SIZE 6' x 6' x 2') BARREL INVERT , I TOP 0 DAM ; MIN, WATER SINGLE THREE PHASE
EL.=120.50' ~ ~ EL. 12 ,50' DEPTH PHASE
w ~ (INCHES)
NOR AL PO L ~ I w ~ N
EL. 12.50" , I 130 i 130 v Q ~ U= n. H w O o c°o o r°~ c°p r`n.
~ t ~ X O 7 _ N N N N d' I!T
PR ' GR PR POSED 112 9 25 52 28 12 7 6 ' GR DE
. TY _.__...._..~,I,Y )
_ ~
12a . ~ ` POND FOUNTAIN DETAIL
i - _ _ 120 NTS
_._a_ _ _ _ - ________f____.___ STRUCTURAL MUTES:
B4 OM OF POND 1. CONCRETE DESIGN IS BASED ON THE FOLLOWING STANDARDS: BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE (ACI
CLASS B RIPRAP ®24" DEPTH EL, 18.00' 11 a EXI TING 318-B9) AND ALL SUBSEQUENT SUPPLEMENTS. '-EXI TING 110
G ODE GRADE 2. CAST IN PLACE CONCRETE DESIGN IS BASED ON THE FOLLOWING MATERIAL STRENGTH:
~ (TY A. CONCRETE (AT 28 DAYS): 4000 PS! (.46 MAX WATER CEMENT RATIO (N i~~ B. REINFORCING STEEL, ASTM A615, GRADE 6D: FY = 60,000 PSI
TOP OF SPILLWAY I f
~1 l 3 MINIMUM CONCRETE PROTECTION FOR REINFORCEMENT SHALL BE AS FOLLOWS: ( A. CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH = 3"
I 100 ' ~ 100 B. EXPOSED TO EARTH, WATER OR WEATHER, WHERE FORMS ARE USED = 2"
4, CHAMFER ALL EXPOSED CORNERS OF CONCRETE WITH 314" X 45° CHAMFER, UNLESS OTHERWISE NOTED.
I , ~ I- so' CO ~O N I~ I
~ n o ~ ~ M o to o ® ~ I~ a oo I~ _ ~ ro ~ r7 ao ~ ao I~ ao ~ ri f~i ~ ~ ~ I~ ~ ~ 5, ALL CONCRETE WORK SHALL BE DONE IN ACCORDANCE WITH "SPECIFICATIONS FOR STRUCTURAL CONCRETE IN BUILDINGS" ACI ~ ~ N 301 AND ACI PUBLICATION ACI-350R-89 "ENVIRONMENTAL ENGINEERING CONCRETE STRUCTURES".
INCLi10E SUBLAYER OF FILTER FABRIC OR F5 2 FILTER STONE WITH N N N N w r w w w w N N N N N N A BEDDING THICKNESS OF 6". w w r.. w w r w w w w r,
1 6, UNLESS NOTED OTHERWISE, ALL SPLICES, BENDS, STANDARD HDOKS AND OTHER DETAILING OF REINFORCEMENT SHALL BE '
ACCOMPLISHED AS RECOMMENDED IN THE "MANUAL OF STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE
0+00 0+50 1+00 1+50 2+( 50' 0 50' 100' STRUCTURES"ACI 315ANDACI378-89. ~0 2+00
7. FORM FINISH iS ACCEPTABLE FOR WALLS, FLOAT FINISH SLABS, RUB EXPOSED SURFACES.
SCALE: 1 50~ (HOrIZ. } 6. CONTINUOUS RUBBER WATERSTOPS SHALL BE PROVIDE4 AT ALL CONSTRUCTION JOINTS IN RISER.
9. PRGCAST MANUFACTURER TO PROVIDE #5 DIAGONALS AROUND PIPE OPENING IN RISER BOX {N EACH FACE.
SEAL ~~ti11111111H1~~~~ SEAL
N BAR NCCAR DATE; APRIL 2008 SCALE RLE NuuerR MCE PROD, # 4921-0003 CE2®7
~~Ge~,,: , arm r n . nr,r,r~r. ~1 /~'-1 f'~LJ A ~`C ~1 nf1AIC*TDI 1/'?TInAI f1/1/'~I 111CAIT[* '
`V 'w9 .l DRAWN GGA DRAWING NUMBER
t' t ` nvRicviv n~ DESIGNED GCA
02$419 - 173 0 ri 0 Drive, Suite 500 NORTHAMPTON COUNTY, NORTH CAROLINA AS"°~° CHECKED CHS VERTICAL: CE207
~'2f Raleigh, North Carolina 27606 ~ p
iL,40410,. Phone: [phone], Fax: [phone] AAOD02667 EB0006691 M. LIB STORMWATER BMP #7 PR°J, MGR. CHS NA
NORTH CAROLINA CENTER FOR A REV.NO, DESCRIPTIONS DATE I I TER FOR AUTOMOTIVE RESEARCH DESIGN AND DETAILS STATUS: PRELIMINARY DESIGN RE"s'°"
MINIM- SEAL NOT VALID UNLESS SIGNED AND DATED www.mckimcreed.com RELEASED FOR PERMIT