20070218 Ver 1_Site Plan_20070727

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i
- zor~ i is P.r+ u+~isTUxeE~ of STREAM VEGETATION EMEt~IN6 A MINIMUM REvisioNs
r \ 1 t ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ OF 30 FEET FROM TIC TOP OF BAPIK SKEET GUS \ \ OTIfR BODIES.WATER LeVEL OF ~ 1 \
i- ~ / I ~ ~ , 1 .i ~ ~ \ ~ ~ \ ~ -ZONE 2, (207 SHALL BE !W UNDI'r
r 1`„~. ~ ~ 1 l ~ ~ a 1 \ ~ TRBED AREA OF VEGETATION 51 TE BEbINNING AT THE OUTER EDbE OF SOS 2O~ ~Q' 2~~ SQ' 1 ~ ZOO I AND EXTENDING A MIt~INUM g~FFER Bl1FFER TE
1 it ` \ r 1. ~ • ~ \ r / OF 20 FAT. EXCEPTIONS M15T BE VEGETATIVE Z E I yE6ETATIVE1 ~ I I l / n~ove~ er TMe wnTexsr+ev ~ eu~R J ST AM C a~eR / ?"H~7E5 MI
\ t \ ! ` ) / REVIBN COMMITTEE MR,GI PER SEG. BU ER / I / ~ 9-1-6(dJN11b.
~ r \ - ~ ~ I -THE OUTER 50' SHALL 8E A VE6E7- / ' ~ ATIVE BUFFER \ ( ZONE 2 ~0j J \ STREAM BUFFER ZONE 2
~ \ M r , \ _ \
i / / ~ ~ STREAM BUFFER Pt~ C-13
! / I ~ ~ r' f ~ 4 ~ ~
~ ~ ~ o ~ . ~ ~ ~ ~ PERENNIAL STREAM BUFFER DEVIL _ J ~ C
L a ~ ' `I / r ~ ~ J / i ~ ~ ~ ~
1 ~ / ~ ~
, ~ , ~ ~ \ ~ ~ L?~KE ~ ~ ` ~ ~ (AAA Stream Buffer Section Detail: u
'l V ~ rr / • r ~ / / cl ~ TOP= 876,64 rOp~ 6'11b4 / / ~ (5ee etrecm buffer detalla h tha Illuetr~lons and detalle appendb0 \ ~
~ ~ I 1 9q / / I ,our a ~ \ ~ ~ ~ Zone I - ~Iist~rbed crea of vegetation exEendwig a minkrrmi of 30 feet Prom top of stream bank
I ~ .,,r,/ ~ ~ ~ \ I IN= 1A.94 lam. a--r-~a~). J / / ~ Zone 2 - , crea of vegetation begimtng at the outer edge oP Zone I and extendhg
l 1 i ~ ~ / 1 ~ \ ~ J ( M .f ~ Y / 7 . e~ . ? ~ ~ pig ?G I ~ ~ landward a minNnum of 20 Peet. Exceptlor~s must be approved by the Waterohed Review
~ / ^r l ! ~ / ° 7ti,tlA ! IN: Q6'Ib / INV, pllT b .....F IHV, ~ ~ Gornnlttee A^RG) per 5x. q-1-bldX3)b. ,~U VegetatNe Buffer - VegetatNe crew extending 50 feet landward Mom the R(parlav Stream Buffer
_ - ~ - - = f- - J~ (Zone I and 2). No built upon area except as provided h Sec. 9-1-6(dN'3k.
~ ~ f ~ ~ / / IN , 75,9? \ / I ~ arp ~ uw. ~ t ~ ~ 9 ~ ~Ge .7 \ J
~ / _ ~I.i ~ , Y DIP ~ 69x).35 '~C . - - - ~ ,.~~~i ~i (BB) Public Water 5upp Iu Watershed N - - ' / / This Pr'~P~'"~J ~s located within a publfC rl~ter supply
\ \ \ f TOPS 81?.1B 1V. IH= ` X' ~ ~I NV. IN'; 6ifib3 ` 1~ P UF' INV. .I l \ pP La' r n , INe ~p~l J / By. Watershed - Development reab^?ctlona may gvply.
\ ~ ~ \ ~ ~ Vy ~1 (N) • INV, OIJT= 094.` a / NY. + !560.11 ~ ~ ~ .a. / / ~ v~c~H~-r~ MAP 'MAP
\ ~ ~4 V ~ I! N• d.18 !Wl r I / ~ Q ~ iRAt. ~ Not to Scale tale
\ ~ ~ ANY. IN 9 q.~d lE) ~ / N Sill !E O \ \ ~ INV. INS 8 .al , V. CxJTF 053AI • D~ f x' sl g ~ ~ ~ / ~ ~ WATERSHED INFORM,4TION:
i \ ~ ~ ~ ' \ r,.... PX, 5(JW~ "'INV. ~ ~ ' ~ \ _ TOP : C~+g.bb T * b50.60 / ~ \ ~ wte ENV. INr ea I.iD M! y~• s ~ L- ~ I. SITE DATA: Z
~ 856.,,,, IN* 8a4.a0 (E? ~ ~ 0'1 ,I,, ~ , ~7f -Il; Il I.~I~ ~ I V, 'il,, / ~ TOTAL ACREAGE IN LOT Y (TRACT A): 2.4bA AG
I Ol MlO 4 s,%'. ~ TOTAL ACREAGE IN LOT W (TRACT B): 20.511 AG r' ~ ` TOTAL ACREAGE: 23.000 AG (INCLUDES I.Obbf AG IN R.O.W. DEDICATION) ;ATION) Z i U) N
/ , ~ + rr~ :~~"i ail ..ii ~ ~i .4~' ! -ri ~ %'3 t.: i{1', .t i I~~,~ .il^. i~,' ii~il1.~I i'I' i ~.i r„~ I,., 3 ~ ,,ij!' l~2OPOSED USE: MULTIFAMILY APARTMENTS
r ~ ~ ~ , J h ~ ~TOgr,, , r , ~ t~~ ~ s N~ r p i ZONING: GU GO-H (CASE pO6-O6) LOT Y r
a ~ • ~ ~ , . r; ~ ' u I~'w ,~~1.~, 1 1. I i u r l Q~ - - GU GO-M (Gf~SE ~Ob-O6) LOT W 1 / " '~1.fi,~ PLAT REFERENCE: PB ib"I PG 63
1 _ 1 ~ ~ - J ~ X60.4 .6.7 ~ ~ ~ ~ .r. ~.I i ~ ~ I / \ ~ 2. THIS SITE IS LOCATED IN THE OAK HOLLOW LAKE WGA, TIERS 3 d 4 ~ g m >J ry~ Z W z
k ,l ~ ' b . ~ r: , , ' ~ R DRIVE \ / 1 nil ~TG1~+N~TE / I i .n , A61~PI0'N v i i~}t pY'~':~i a. ~ ~ c~ \ 3. TOTAL LII~AR FEET OF PUBLIC ROADWAY =X162 LF / _ 4. BOUNDARY AND TOPOGRAPHIC INFORMATION WAS TAKEN FROM SURVEY BY: BEY BY: ~ s
+ i ~ ; t~~ 1 r ~ LOT 9, P8 41, P6 IOq ~ ~ T ~3 ` GPT ENGINEERING d SURVEYIKG, INC. DATED 7-2006
. ,f. i~,. I.. • ~~~r.'h. t = ~t ~ TAX MAP 4Ob BI.OGK J LO ~ / ~ - - _ - 3. SITE IS PARTIALLY LOCATED IN A FLOOD HAZARD AREA IN ACCORDANCE WI ~ ~ - ~ ~ FLOOD INSURANCE RATE MAP X3'70113 0004 G; DATED 5-18-Q8. WGE WITH THE ^ Z 00
~ n . t, b ~ ~ / i L ~ j / ~ - - ~ ~ ~ _ NEAREST DISTANCE TO THE FLOODWAY 15 2,000 FEET.
~ 270 YHIt~5 LL i~0 Gb ~ ~ i ~ ~ E ~ :.L ~ ~ ~ 1 / / ~ - ~ . e~ 4. AVERAGE SLOPE = 2-155!5
OB ~15~, P6 ~ ~p ~ ~ i ,,f,: gLOGK 3 ~ ~ ~ ;f / TAX M 400 a 1 ,1. , , ,~i, , , ~ it ~ i ; I1~ 11 ~ ~ ; , \ ~ ~ , ~ 5. 501E TYPES: / j ~ ~ / ~ , ~ ~ ~7 ~ Gh GF~WAGLA SANDY LOAM
/ a , ~ t, ill.! \ ~i 1. ~ C. , \ ~ 1 Z zn O
~ . / ~ ~ f ~ ~ ~,t-il',i~ri, , 1 ~ .1 '..'I~ .(,.rf i ~ ~ ~ ~ / ~ / ~ ~ 6 /r EnD ENON FINE SANDY LOAM, IOTT0~5 PERCENT SLOPES ~ / ~ ~ ~ ~ ~ , ~ ~ b. TOTAL DISTURBED AREA (LOTS W, X, Y)= 20.61 Ac. a~
/ _ . • r t f„ , ~ ~ ~ s~;ll;sa _ ~ I n~:~l, pie. H r , \ ~ i' ~ ~ ~ , ~ ~ 7. SEWAGE DISPOSAL SHALL BE BY R)BLIG SEWER. W~
irr ~ ' ~ qi, ~ ~ ice, , ~ , . r ' / ~ ~ / ~ / ' • / , ~ 8. THE PROPERTY OWNER (OR OWNERS' P55OGIATION) IS RESPONSIBLE FOR OR w g ~
~ .v ! ~ ?4 ACp + ! I . ~ ~ ! , ~ i / MAINTAINING THE COMPLETED STORMWATER CONTROL(S) AS DIREGTEO BY THE / ! / ~l ~ % ' GOVERNMENTAL OFFICES HAVING ~JRISDIGTION FOR WATERSHED Pf2OTEGTION A f ~ ~ J J~ ~ I BY THE Z s Q ~TION AND IF ¦1~ UJI
~ ' ~ ~ \ ~ 'I , ~ ~ • • tip ~ / 'f , I THE OWNERS' ASSOCIATION SHOULD BE DISSOL~/ED OR CEASE TO EXIST, THEN IN THEN IN THAT
~Y y w, V a ~~tl ~ 7'~~ y ~ ll~ Clue "'l ~ / ~ ~ ~ i , j ~j ~ / ~ EVENT ALL THE OWNERS OF RECORD AT THE TIME OF REQUIRED MAINTENANGE 51 j / ~ , ~ BE JOINTLY AND SEVERALLY LIABLE FOR ANY AND ALL GO9T5 ATTENDANT THE ~ ~ ~ % ~ Q. THE GO~/ERNMENT OFFICE HAVINC~ JURISDICTION FOR WATERSHED PROTECTION dANGE SHALL a W >ANT THERETO.
/ , ~ r '~0 1 b, ~ 11 y ~ ~ , y y ~ ~ ~ ~ C ~ \ \ ~ / 1TEGTION AND
/ N v3~~ M , ' \ .ter y .y . ~lkJ, r. ' r, r 'i :f~ . 1~ 70.4 N Da'36"Jp" ~ ~I' ~ . y ~ ` ~ ~ W . ~ r, , ,r y , \ i ~V ~r ~ ~ ~ ='j ~ THEIR ASSIGNS HA~/E RIC~HT OF ACCESS TO THE PERMANENT STORMINATER GONT ~ / / ~ ~ FOR INSPECTIONS AND MAINTENANCE ENFORCEMENT. :R CONTROL(5)
!1'I[ 1 _ 40.44' y .^.''''""r.P~ ~ f ; . , , ' ~V 'a~ - ~ r yr r r t ~ T ~ , / - ~ ~ / ( ~ 10. THE PEf2MANENT WET DETENTION POND(S) SHALL HAVE FULL DESIGN VOLUME 'OLUME
? ' , ~ , 1 . j ` / / AVAILABLE PRIOR TO ANY ISSUANCE OF GERTIFIGATES OF OCCUPANCY FOR 51 ( AND/OR PRIOR TO ANY PLAT RECORDATION FOR THE SITE. THIS MAY REQUIRE T ~g'~ ~ GLEAN OUT AND DISPOSAL OF SEDIMENT FROM THE POND. FOR 51 TE
~ 1 i . . ~ Y ~ ~ ~ 1 IGr ~ ~ ~ ~ ~ '~7 .QUIRE THE
Dom! ~ 1. / / t , ~ / ~ II. THE CONTRACTOR SHALL SCHEDULE A PREGONSTRUGTION MEETING WITH THE G / HIGH POINT WATERSHED^ ENGINEER WHEN A PERMANENT DETENTION POND SITE H 1~ / H THE GIN OF
~ i 1 ~ way ~ • ~ • ~ y ~ w ~ 'SITE HAS
q ~ y 'LOT "W" ~ ' ~ ~ ~ _ ~I Y , -'-'y r..._.\ i / ' OCCIY C~LC/"~IGCY F~IVY IF1C I"VI`1V 1'1!'\:J ~CCIY rICLV 71HI~CV. 12. FINAL APPROVAL OF THE WET DETENTION POND(S) SHALL BE DONE AT FINALI OF THE GRADING PERMIT OR AT ISSUANCE OF THE FINP.L BUILDING GERTIFIGATE r~ ~i~ Y~ / OCCUPANCY WHICHEVER COMES LATER. THE POND SHALL BE COMPLETED IN ~~i r FINALIZATION %%CA`f
SIN 97 .-aY ° ~ -r* - r" p~ a" - ~ - \ e~~d• ~ • ~~i ~ F I GATE OF a S
~ - ~ any y y ~ " ~T ~_~y W ` \ - zo.~i ~t Acrx~s- NCW L~T X° ~ s ~ \ ~ V`I'v~ JW/ ~ KJ. ~.Y- OCBR15 > IN 00 w ~ ar
ire w, rs s~) - ~c~ I ~ ~ J a , /IItT GI 1 1 L~1~G I ACCORDANCE WITH THE APPROVED PLANS AND SPEGIFIGATIONS, INGLUDINC~ ~ ` ESTABLISHED PERMANENT GROUND COVER ON ALL EMBANKMENTS WITH THE POO fi DAM HOLDING WATER. APRE-GERTIFIGATION INSPECTION SHALL BE COMPLETED I NCG 'HE POOL AND SEAL. w
, - A'B Ibi P6 63) ~ v~T ~ ti gib' / ,9 ~ 1 ~ ~ PLETED
t`' •j / ~ r ~ ~ ~ ,,r•, ~i 1 BETWEEN GPT ENGINEERING s SURVEYING, ING AND THE ENFORCEMENT OFFICER A \ ~ ALA. ITEMS IDENTIFIED DURING THAT IN5PEGTION SHALL BE COMPLETED PRIOR T ~ - ACCEPTANCE OF THE ENGINEER'S GERTIFIGATION OF COMPLETION. THE GERTIFIG , OF COMPLETION SHALL NOT PRECEDE THE FINALIZATION OF THE GRADING PERMI ~ ` i THE ISSUANCE OF THE FINAL G.O. BY MORE THAN TWA (2) WEEKS. ~F I GER AND RIOR TO THE
r _ _ i ~ • Ei,,. ERTIFIGATION
~d~ ~ • ~ f~ ~~fr HJ14a , ,..h ~ i-- G PERMIT OR It
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~ ~ - 1 ~ l Stormwater Management Summary / ' ~
• ~ ~ ~ ~ a ~ ~ Site Area 23.000 Ac.
7 - i - ~ -O~OZ \ 1 ~ 70 ~ r' ~ R D ~ ~ 1 ~ , ,C -1
85 c M, ~ , I P ~l 42. PA ~ ~ ~ I i ~ ~ T \ ~ / , rr '11tK.T AREA ~ / ~ Existing ISA 1.37 Ac.
i J ~ ' r 1, • i i ~ ~ q / ~ ~ -roe - 3 AC.ItES avo ~ ~ ~ l ~ n ers.~e ~l4~~~~ ~ti~' /j~Q?!D W dP~N ~06-0b) / ~ r e~~. \ I I \ ~ ~ - ~ ~ ,p~'? n~ , Ilb 161 I~Q~ 6~ ~ as ~ ~ ~v n ~ v I ~ ~ . Proposed ISA 9.44 Ac.
I r ~ f i ` - ~ ~ ! .,r. a Y ;,'pit ?Yn 'p,. A ,~.i, 1
I 1. r ~ OnSite D.A. to Pond N1 9.13 Ac. L
t ~ f ~ 1 ~ / f l / ~ OffSite D.A. to Pond ~Itt1 0.53 Ac. 00
. - , Total D.A. to Pond #1 9.66 Ac. z
b - Y ~ ~ ~ ~ ,,~,r;, ~ . OnSite ISA draining to Pond #1 3.92 Ac. tu tf)
i ~ ~ ~ ~ Future On-Site ISA draining to Pond #1 1.69 Ac.Z
~ l ~9g OffSite ISA draining to Pond #1 0.44 Ac.3
i - ~ Totat ISA draining to Pond #1 6.05 Ac.
y ~ ~ ~ ~ y~ ~ r t e ~ I Max. ISA Per Pond Design4 6.28 Aa (65.096)
1 ~ ~ 1\ .n ti 1 OL >
~ 1 1 ~ ---~-r.r.'~'bw4r Im ervious Surface Area Allocation ~ 6~ Ac. On-Site D A. to Pond #2 ~x ~fl'~' 'i1Yh ~ ~ z
~ ~ M \ • ~ \ ~`e.~. e. ~ slam . ` ~ ~ / ` I ~ ~ I ~ ~ ~ ( ~ Lot Y w~ ~ ~ / ~ E" ~ ~ I ~ ~ f ~ ~ ~ ~ ~ I Tier Area Existing 18A~ Net ISA Allowed2 NMx. 13A Allowed Proposed ISA OffSite D.A. to Pond #2 3.06 Ac. O
~ ~ ~ 867.4 ~ ~ ~ Lot Y• (Zoning Tract A) Total D.A. to Pond #2 10.73 Ac. Tier 3 1.260 Ac. 0.19 Ac. D.37 Ac. 0.56 Ac. 0.72 Ac. Z
~ ~ ~ •x ~ *Q- Tier 4 1.229 Ac. 0.16 Ac. 0.53 Ac. 0.69 Ac. 0.80 Ac. OnSite ISA draining to Pond #2 4.00 Ac. 1..1..1
q \ \ \ ~ \ ~ l f ' ' OffSite ISA draining to Pond #2 2.13 Ac.S Lot W: (zomngrraccs> Total ISA drainin to Pond #2 6.13 Ac. 0 lu OL
- - \ / a^or/ / J ~ I J I I I Tier Tier 3 17.694 Ac 0.50 Ac. 6.02 Ac. 6.52 Ac. 6.36 Ac. a
/ - ~ ~I \ / ~ / ~ ~ / ~~/~l J~ 1 I + Tie r- ~ .f. Tier 4 2 817 Ac 0 52 Ac 1 15 Ac 1 67 Ac 1 56 Ac.3 Max. ISA Per Pond Design° 6.44 Ac. (60.0%) ~t .?~~i.`~ ;r a,Ny f ~ i ~ ~ 1 ':i f-.~.' ~ i. I .1•.; a~' i~..:.i
DT ee3oament Total.4 ~ . ~ ~ • , Notes:
~ - ~ ~ ~ \ ~ ~ (i / 7 ~ ~ Tier 18.954 Ac. 0.69 Ac. 6.39 Ac. 7.08 Ac 7.08 Ac ~ . The site area is the total development area (or Lot Y (commercial site) and Lot W (apaA Tier 4 4.046 Ac. 0.68 Ac. 1.68 Ac. 2.36 Ac. 2.36 Ac. U~ t W (apartment site).
f ` 1 ~ ~ ~ 1 ~ , i ~ ~ i r ~ ~ ~ ~ ~ ~ To~ I / ~ vY ~ J~ 'I/ ~ ~ III ~ Total 23.000 Ac. 1.37 Ac. 8.07 Ac. 9.44 Ac. 9.44 Ac. 2. Pond #1 has been designed to treat 1.69 Ac. ISAtrom Lot Y(oommercial site).
~ ~ a ~ 3. 06~ite ISAto Pond #1 indudes approximately 0.44 Ac. from Eastchester Drive (NC Hwy 3 NC H 68).
Notes: 4. Max. ISA per the pond design is the ISAwffhin the pond's drainage area. 1 100% of the existing ISA is grandfathered and added to the net ISA allowed. 5. OfF~site ISAto Pond #2 includes approximately 1.44 Ac. from Lot 3 (PB 97 PG 109) and 109) and
' 2. The net ISA is the area within each respective tier minus the existing ISA within that tier times the maximum percentage ISA of that tie approbmately 0.69 Ac. from 1Nhites Mill Road.
Q 3. Includes proposed public road and sidewalk. 4. The development total is for Lots Y and W.
/ `~~F~ , / j~ l/ j ~ , ~ ~ ' ~ / ~ / ~ I l ~ I l l ~ ~ 4. The
a -1, i Ili ~ /
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d' i. i
• ~ •k :es Maintenance P~greement:
N ~ ~ ~•i? ~ ~ 'u ~ } ~Y ~ ~ (K) Watershed Review Gommlttee Endorsement Block « ~~r G2uallty Devices Thl~ d Da Plan (Dev. ~ ) (e oved the Watershed Revtew ~ Assoclallon ~s reeponslble and reg Gommitt 4~Fx" Gommon Areas ,which k?clucbs the completed poncU as dlroctsd by the goverrxnental oPFwe h 3., S - In the even! the Owners Association should bo Dlrec of PI and Development Date t~'~@ o~'?ers of record eYiall be Jointly cmd sever ION owners A,saociat~on documents are recorded in and required to mahtah those creae designated as ipleted permanent wdte~` t~ouUty devlGe (wet dstsntbn (w Adecauate Dratna for Bufldln Pads (standard note)
~,,z z r • oPFlae haWng Ju"Iadlatbn for wptersh.d prote~tlon. All new construction ~ s shall rovlde ads uate drama e from the
V~ti r ~r,w t ' , Quid bo dl8solved or cease to exist, then all of budding Foundatton. For residential construction the grade shall slope ~d severally liable for cny qnd all costa attendant therato. q mintrrnam of 6 Inches wlthtn the first 10 feet From the foundation as p/~
O i .Y Irv. r yn ' 4H ~ t , . orded In Deed Book Page referenced fn NG State Building Gode. Adequate drainage Shall also ~~ryY~L ~tlon of Runoff Control: be provided for new commercial construction to compliance with the NG BLUE RIDGE GOMPANIE6, State Building Code. VELOPER:
N ~ a .;'~Gn. 'PANI E5, I NC.
~ I NO FILL BUILDINGS OR STRUCTURES EXCEPT FOR WATER - ~ . PENDENT TRU TUBES GREENWAYS UTILITY SUBSTATIONS DE S G r~R ( ner's/ Develo er's Certificate of Gom 11an~e CV) En sneer's Certification p p . ~t~, this p an wni contro~ nxio~f to comp 1TION5, dae Gomnrniee. Inc. ~`c~ccept this submission ag our plan oP devebpment and ages to 6ukJellnes For Water c~ual~ty ar~d Flood Control, ?EMENTS, hs II all ~ / AamQnt~ comply with tha condlti 2 qfp/'val. FIB Goritrol. ~ axtoed the gutdalYbs oP the TED / ~n In GompllancB rilth the Uty of Htgft Point 5tornw~ater' 5826 SAMET DRIVE, SUIT Control, and that the r~wwff control measures showr? on I HIGH POINT, NG 2'1265 1/E, SUITE 105 SCALE: I =100,
UTILITIES ROADS OR OTHER RELATED PUBLIC IMPROVEMENT, r a oP ttie sc+me 5torrrwvater Gu~dellnes for Water Gtualtty and CONTACT: JIM 6RDIGH '7265 ZDIGH
HA PAGED R ONSTRUGTED WITHIN PROTECTED 5 LL BE L 0 G ..~~~~~~i~~It~._ ) Replacement ~ ~lde~alks and curb card auttertna (standard note) PHONE: [phone] DATE: I ?I? n1nA
pE seal CgROU Any unused curb open ings/drlveway5 will be closed with standard FAX: (336) SbA-1501 ¦ f~i rv v v 501
! CL GRAPHIC SCALE DRAINAGE AREAS AS PROVIDED IN TABLE 06-16-04. LL 2) DRIVES, PARKING AREAS, OR OTHER IMPROVEMENTS SHALL goo o so 100 200 ~oo CONSTRUCTED NO GL05ER THAN TWO (2) FEET HORIZONTALL r FROM THE TOP OF ANY BAGK SLOPE ALONG ANY OPEN Owner velo~ W Ridge Gompcniea, Inc. v ..Date or votes ~ PE Se SHALL BE .e~ :41 N..Wa..~ 4/ ~~curb and cutter on curb and gutter streets. On ribbon paved streets s$.* ~ the drNeway and any pipe shall be removed. EN&Llem.
)~TALLY (5) Responsibility to Maintain Permanent Runoff Control ~g"°t~"s' ^ ~ 00 2) Damage to existing atdewalk shall be repaired to meet current City 0*6 oft W~ PROJECT: 424.04
~ WATERCOURSE. PARKING AREAS AND A550GIATED DRIVES - N BE CONSTRUCTED OVER ENCLOSED SUBSURFACE DRAINS. RIVES MAY Structures Statement +Q so z n~ sidewalk standards. GPT EN6INEERIN6 a SURV SEAL 4400 TfNINb STREET d 5UR1/EY I N6, INC.
SINS. The Owners' Association shall be respomibla for mahtatntng the completed permanent nxaPf 24407 #a 00 ~ (Lz HI6H POINT, NC 2165 ZEET DRANN BY : TGL 1265
IN FEET ) 3) IT SHALL BE 1'WL OHNERS RE5f'0N5IBILITY TO MAINTAIN ALL SIN ALL control structure as directed by the governmental office havYig jurisdiction For Naterehed ' GONTAGT: STEVE WEBB vew
~ 1 inch = 100 ft. WATERGOUR5E5 ON PRIVATE PROPERTY WHETHER ENCLOSED ~ AS SUBSURFACE DRAINS OR REMAINING AS OPEN CHANNELS. ~L05ED protection and, It the owiera' aeaoclatton should be dissolved or cease to exist, then In that event WNELS. all the omners of record at the time of recplred maintenance shall be jointly and severally liable for s~, ,~C+1NE,~ ~b~~`~~ PHONE: [phone] E -880o ExT. 510 SHEET
any and all costs attendant thereto. FAX: (956) air-e,eo -780

DP~M PtND EMBA~NKM~NT GONSTRUGTION= ••;,t' H T-LANI RSV 151 O 5
~T IJ GENERAL -THE POND AND DAM AREA SHALL BE CLEARED, GRUBBED ALL VEGETATIVE MATERIAL AND TOP501L PRIOR TO DAM CONSTRUCTION RUBBED AND STRIPPED OF 12~ ~RUGTION. THE Df5PO5AL OF ourLEr Stormwater Management Summary ' ARE A . 1154 ± 50 1. POW REVISIONS 04/0g/O-l
TREES, STUMPS, CONSTRUCTION DEBRI5, VEGETATII/E MATERIAL, ETC. SHA 51 TE IN THE DAM OR POOL AREA OF TF~ POND. WNEN BLAST4NG IS USED TO R .TG. SHALL NOT BE PERMITTED 'tr r ~.t t- Y r 1'', YY. y" v Y' . i ) I f ! ~1 f . .y'\ P T''s Gir,' V:\ ?r~ vT r:~' `~y/ r\ r~ r ~t r. r\ l.!L":1 •'1 .i~ f
.D TO REMOVE ROCK Fi20M TED TO A 17EPTH OF AT LEAST Site AfeB~ 23.000 AC.
THE POOL AREA, THE BLASTED AREA SHALL BE OVER-EXCAVATED TO TWO FEET (2'I BELOW FINISH GRADE AND BROWNY BACK TO FINISH GRA ~ MHI7ES MI RELATIVELY IMPERVIOUS 501E MATERIAL COMPACTED IN PLACE. SH GRADE WITH GLEAN 3~_O° / ~r_i ~ Qr !rl r r .1 •r. I 'r1 "rY, r• , • 4rry . `S ';f A tr, y1'i.i:r ~ yr, t. X~ ? / i. ~ v • rr r ' ~ r w . V' r' \ 's tom. { Y i ~~tiY ~^i • y,
Existing ISA 1.37 Ac. / 0 .'S i r yr L t ' r~-r ' ~ .Y1 1 i~ , i, V r / ? r . , a' r `f Y, ir.i' 'y w ~ ? ~ rV '•ti' 'rv r r y ~ 4 ~ ',I ~
2) EARTH FILL DAMS Proposed ISA 9.44 Ac. \I/ r wK lw .F.is.tx.~1 ~ r r, 1{ / ) / .r 'i:ce- ~ , • * \ ! ,F. .,Y ~!ww:eiun3iw'.v, sxk..~R Y y it, +:.'~r'•~. rc:Y V'. Y` / t ~ ~ / / r ~xl~,...1.2! 't1Y \r f ~ s r r 'ti;~~ s a. •s"_ai ~..'!Gt' •k•~{V .r ~ 3 r jv / I /'y\ ' \r .r • . ;:in c.y, . P r.. T . r x t` Y T s;t.
A) 501E MATE(21AL5 USED FOR EARTH FILL WHICH ARE HIGHLY PERMS EXHIBIT SIGNIFICANT SHRINKAGE SWELL, OR DI5PER510N SHALL NOT BE U ` ~ EMBANKMENT. PERMEABLE OR WHIGH ~ r.~'*'• 1. I/: ~Ir .nJ' i7' i`~' \ri, .,t. 11 w r r r ` ~ie> f
IOT BE USED IN THE ~ ~ ,:.':=~.r~ On-Site D.A. to Pond #1 9.13 Ac. J d r• r' i. 'A w t r b r rC n *w. f' 9"••.: _ ~ ` ' y 'mow... ~ r Ir ~ r \ y a~ ' ~ _ I/ ,
B) A CUTOFF TRENCH (GORE TRENCH) SHALL BE PROVIDED WITH A MINI 'H A MINIMUM WIDTH OF FIVE - ~ ~ ~ OffSite D.A. to Pond #1 0.53 Ac. . j' ~ / ! i rr\ '.ri rwr r,.; 'y !r r /r \ r! '1 r 1 w 'r ~'7 , ! ~ it f - ~\r Y \ '.ii: 1 J,~' ~ ? `4 , 1 1 \ / ~'N ~ RI Pi~A?P DUT ,
FEET (5). THE CENTERLINE OF THE CUTOFF TRENCH SHALL BE BE ALIGNS ~ CENTERLINE OF THE DAM. THE GUTOF~ TRENCH SHALL BE CAREFULLY BA HIGHLY IMPERMEABLE MATERIAL AHD COMPACTED TO AT LEAST NINETY- ALIGNED WITH THE ~ ~ Total D.A. to Pond ~i1 9•~ A~• .rte' .r~'fk rr A, r.r.,~,. \r,~ •.~r ~ ,Y \1 ~~Y: ~.d'' `J % ',,I, / r ~ \i ~ .1 i, .~•7j r. l~ wC... ~K•"w'. '~'~.a t ~ ` i, J. J w^{, y,' f r~ r'. \ \ ~`1\T rr•Sa ~Y ~ " if ^tf ~.l ~ i ~ r /r r r ^ ,a ~ v ti APRON LENC~T 26 ~ ` ~ ,err , 'vvi' -r,, , y; , rr •Y^~r;;`. ,t• 'ti y~
1LLY BAGK-FILLED WITH ~ NINETY-FIVE PERCENT (g595) N Q O ~ On-Site ISA draining to Pond #1 3.92 Ac. ~v :rl ~J: ~ f ,APRON WIDTH - 12 r . . .i41 ^r. t '~f r,. ' % ! rr rr r ~ ~r ,f . J~ .a... JAI r ~ . !ti )'I ~ O r ,
~ OF STANDARD PROCTOR DENSITY. ~ ~ w . Y. THIGKNE55- 18 ~Y~r ;r,'1,' .i w~,, ^ Y ~ 777. / r . x L o i 3q0
LAKES ~ ~ G) THE MINIMUM TOP WIDTH OF TF~ DAM 5HALL BE TEN FEET (10') AND D') AND SLOPE5 SHALL NOT BE ~ ~p ~ Future OnSite ISA draining to Pond #1 1.69 AC.2 J~ .a•kn a.. r t rte+~i? r'( ~\\~;,r,w 1e'w. r =~y7 scrrr,n.r /•'\o~~/ ! '~+r.. ' r r
_ = ~ STEEPER THAN 4:1 (FOUR HORIZONTAL TO ONE VERTICAL) ON THE DAM O AROUND THE POND. DAM OR EMBANKMENTS p u~ - Off-Site ISA draining to Pond #1 0.44 Ac.3 P ~ D p~ O Total ISA draining to Pond #1 6.05 Ac. ~ ~ w fr1 H b. ~r.Gr.- .'.A..- ~ w+r"~' . I K .1Y1 r ,i;: ±w-~... .arrs. ~sru r,,,,rrv.trr~'„Ir ! 7 A.'rt_..:: ti t rc~y1 re'.4.nr . "ems 4isi:.r~.se ~J ~ ~ ,/~Y ~r j r' . i ' ' . M "4 u, rs .~""?f % r' rr , / •I/ .r '7r\. S . r. .PO~ G~i~`J~'J G1'T 1+`'
D) ALL DISTURBED GROUND ARERS AND EMBANKMENTS SURROUNDING MINDING THE POND SHALL BE r i r . SAN
N~GHANIGALLY STABILIZED OR HAVE PERMANENT GROUND COVER ESTA ACCORDANCE WITH THE PERMANENT SEEDING SCHEDULE AND GUILFORD OPER1~TION AND MA~INTEN~NG~: °R ESTABLISHED IN ~ ~ Max. ISA Per Pond Deli n° 6.28 Ac. (65.0%) LFORD COUNTY GUIDELINES. p D v ',fir r , J ti \ J / ;rc' b. ;+r ~ r,' Y. ~ i, . ~ ,l . j~ < . , i' ; ' 0' •If J 0 t.' ''J/ ~.a r r4 rr "T.r., / ..h ,I \ , r' w / r '``r' i 1 ~ r~ . O . • . ~ ~ f . ~ .
54-
On-Site D.A. to Pond #Z 7.67 Ac. ~ LOP ° Off-Site D.A. to Pond #2 3.06 Ac. ' v'^ .f ~~t,'yr1 ~ ..~Jr • ^ ~ ~r,' 1! ~.y'~ .~i. , ii.~. r r .f , . --856 --gip---8 58
~ Total D.A. to Pond #2 10.73 Ac. r r~P ~ . . J s ' / ! J. i' it .r~ . 86
INSPECTION EVERY MONTH TO IPIGLUDE THE FOLLOWING: p SL~E 0 / Z . ~ r' / . . . --864
I. REMOVE DEBRI5 FROM THE TRASH RACK 2. GHEGK AND CLEAR THE ORIFICE OF ANY OBSTRl1GTiONS. On-Site ISA draining to Pond #2 4.00 Ac. . ~ ~ ~ ; ~ ' v ~------.rte •G- ~ W Iv • r . ~ >66
3. GHEGK THE POND SIDE SLOPES; REMOVE TRASH, REPAIR ERODED ~ ~i p THE NEXT RAINFALL EVENT. :ODED AREA BEFORE 0 OffSite ISA drainin to Pond #2 2.13 Ac.S . / . ~ ~f / W In
INSPECTION EVERY 3 MONTHS TO INCLUDE THE FOLLOWING: ~ Total ISA draining to Pond #Z 6.13 Ac. r r D 20 G.. ,r v~ . 'f
~/IGINITY MAP I. INSPECT THE COLLECTION 5Y5TEM (I.E. GATGH BASINS, PIPING, GRA Not to SGale FOR PROPER FUNCTIONING. CLEAR ACCUMULATED TRASH FROM BAST GRASSED SWALES) ~ ~ N a OM BASIN GRATES AND ~D o d~ Max. ISA Per Pond Design 6.44 Ac. (60.0%) r . / r . .-K . . . . ~ ~
BA51N BOTTOMS, AND GHEGK PIPING FOR OBSTRUGTION5. E~ ~ • y' M r , . ~n ~ ,
a~~~1~~ ~~,t 2. GHEGK POND INLET PIPES FOR INIDERGUTTING, REPLACE RIPRAP, A ~ V~~IV~ILL/ I~OIV-I~TIONt BROKEN PIPES. 'RAP, AND REPAIR Q~ ~ S, NOteS / t ~ r ~ , . W • t
3. RE5EED GRASSED SWALE5 TWICE A YEAR A5 NECESSARY. REPAIR REPAIR ERODED AREAS ry ~ ~ ~ ~O 1. The site area is the total de~elopmentarea for Lot Y(commerdal site) and Lot W (apartment sibs). s ire ! ~ w ......BOTTOM . J , / ~ / ~ . r ~ • ~ ~ .ELEV. 842.0' STORY
I. SITE DATA: IMMEDIATELY. TOTAL ACREAGE IN LOT Y (TRACT 2.48G AG INSPECTION EVERY 6 MONTHS TO INCLUDE THE FOLLOWING= dJ ~ ~ 2. Pond #1 has been designed to treat 1.68 Ac. ISAfrom Lot Y(commeraal site). f ) • ON I TYPE B (5U1
TOTAL ACREAGE IN LOT W (TRACT B): 20.511 AG I. REMOVE ACCUMULATED SEDIMENT FROM THE BOTTOM OF THE OUTLE TOTAL AGREA6E: 23.000 AG (INCLUDES I.Obbf AG IN R.O.W. DEDIGATIOW 2. GHEGK POND PEPTfi AT VARIOU5 POINTS IN THE POND. IF SEDIMENT IE OUTLET STRUCTURE. 3. Otf-sibs ISAto Pond #1 includes approbmately0.44Ac.from Eastchester Drive (NC Hwy68). :DIMENT STORAGE 15 REDUCED ro ~ 0 4. Max. ISAper the pond design is the ISAwithin the pond's drainage area. ' D E 5 5 T ,r ~ _ DI #25 in N . , y X24 UNIT54 o
)vED TO At LEAST ~ ~ 5. Oii-site ISAto Pond #2 includes approximately 1.44 Ac, from Lot 3 (PB 97 PG 109) and 8 . G r ,y ~ I. ~ ` r N BLEE)ROOM,12 -2 Z - LU N
PROP05~D USE: MULTIFAMILY APARTMENTS SAS OF ORIGINAL DESIGN DEPTH, SEDIMENT SHALL BE REMOVED TO ORIGINAL DE51GN DEPTH. ZONING: W ~i0-H (GPSE X06-ObJ LOT Y 3. OWNER 15 RESPONSIBLE FOR PROYIDIN6 A PUMP TO DRAIN THE PO ZONIPIG~ GU 60-M (CASE X06-06) LOT W FOREBAY FOR ROUTINE MAINTENANCE AND GLEAK OUTS, IF NEGE55 PLAT REFEREE: PB Ibl P6 63 MP.INTENANGE AS REQUIRED: THE POND w ~ ~ approbmately0.69 Ac. from V1fiiEes Nill Road. D
NEGE55ARY. 84b.0 o W rr I, tir ~ AFFLE 5' ~ - Er~'.~s, ; STONE B ~.MI;.M.-,•.w,. a / 'flrf ~ :11, 1~~4.y ~`~ti Irl ~"t'; r. r,~,, . i .t ~j:~ :,,TOP WIDTH ~ r ` ~F F E _,8h 8.5 uj !
2. THIS SITE IS LOCATED IN THE OAK HOLLOW LAKE WGA, TIERS 3 d 4 I. MOW THE SIDE SLOPES AGGORDINC~ TO THE SEA50N. MAXIMUM GRA 3. TOTAL LINEAR FEET OF PUBI_IG ROADWP.Y = q62 LF SHALL BE b". JM GRA55 HEIGHT 846.0 r ~ . F R BAY ~ y ,,l~~' ~ v, 1 r~ t ~ ,rnlr~ , ~-TOP ELEV. 846.0 1 BR
O 0 !NGOURAGED ALONG THE ~ ~ O ~p / W . .,1./V T 1 OI 1 i { i fl, il,~,r K t . 11r . P C I \~i t ,yam ~ / i` •ELEV. 542.0:
4. BOUNDARY AND TOPOGRAPHIC INFORMATION WAS TAKEN FROM SURVEY BY: 2. CATTAILS AND OTHER INDIGENOUS WETLAND PLANTS ARE ENGOURA GPT ENGINEERING s SURVEYING, INC. DATED 1-2006 POND PERIMETER; HON~VER, THEY MUST BE i2EMOVED WHEN THEY G ENTIRE SURFACE AREA OF THE POND. THEY DOVER THE ~ J ~ ~ ~ . ( _,..r ~ ~
3. SITE 15 PARTIALLY LOCATED IN A FLOOD HAZARD AREA IN ACCORDANCE WITH THE 3. THE ORIFICE 15 DESIGNED TO DRAW DONN THE POND IN 2-5 DAYS. i DAYS. IF DRAWDOWN z ~ :LOGGED. THE 50URGE b46.0 I y. r t ~ / r ~f~'. _ it ,
FLOOD IN5URANGE RATE MAP ~?3"10113 0004 G; DATED 5-18-98. IS HOT AGGOMPLISHED IN THAT TIME, THE SYSTEM MAY BE GLOGGE NEAREST DISTANCE TO THE FLOODWAY IS 2p00 FEET. OF THE GLOGC~ING MUST BE FOUND AND ELIMINATED. t' ~ t ~ i r r l i s. n r' a.i, y
4. A~/ERAGE SLOPE = 2-15RS 4. ALL COMPONENTS OF THE DETENTION POND SYSTEM IVAJST BE KEPT WORKING ORDER. 3E KEPT IN GOOD 2" P1(G AIM/. 841.0) . . I ~ ~ l~l {t;,,i ;ijn,'~t~9''~~Ip ii ~ ll:::il1 ii, ~ ~ :,r, j~i~.L~i~.. • y ~ \ 'ti,'' 1 L, l ' ''.fiii~ );l+' I ;•i~ ~T~T I / {tr" Id\i~ri,i ii Vii':. r i ^ do
5. SOIL TYPES: 5. EACH FALL ASSESS DAM EMBANKMENT FOR AN ESTABLISHED DEN5 Gh GHEWAGLA SANDY LOAM IF GRP~55 COVER 15 HOT FULLY ESTABLISHED, DENSE, HEALTHY STA EnB ENON FINE SANDY LOAM, 2 TO 6 PERCENT SLOPES OVERSEEDII~, LIMING, AND FERTILIZING WILL BE REQUIRED. FOR E EnD ENON FI1~ SANDY LOAM, 10 TO 15 PERCENT SLOPES SOIL ANALYSIS SHALL BE OBTAINED. .D DENSE GRA55 GO~(ER. ,_JQINT SEALANT ON fHY STAND OF VEGETATION, EXPOSED SURFACES 84b.p 6~-O~~ 0 ~ • ~ , , ; I 1~ d .,ll~. i., t Sji if r'. ,1,`I; ~ ,tt4f1. ,),,;!i'~~ • • . i / .'~'UI t~,lri~llt lh 1f ~.4 f x! Tf, a ,r i'~;' ) { i I ,j , z z~
FOR EXACT RATE5 A 3 . I. tIt'i :;i d'
I/2" -11 1NLGAH WATERSTOP # 8034 2" y~,}i q~p, . yJ l~t'I rci. 'i'~'' Lu m
6. TOTAL DISTURBED AREA (LOTS W, X, Y)= 20.61 AG. 7. SEWAGE DISPOSAL SHALL BE BY PUBLIC SEWER. (OR APPROVED EQUAL) AT ALL JOINTS ~ P1/G TEE ,n i r i. X41 I• ~~"ry r' t t `n ~ t. ~ ~ t' i rr Y7 I J r
8. THE PROPERTY OWNER (OR OWNERS' ASSOCIATION) 15 RESPONSIBLE FOR WWP 6 x 6M12.q x W2.q ~ CENTER OF SLAB ~ ~ ~$4(~.O y~ ~'~I 1,j..t II'~I Igill ',1~ ~1I' tt rtlt` 1 f+ r r t, l) d ' ,IS,~ ~ „i )'I t. i~ti,., ,J. ~ ,f, k 1 1 FES 31 ' }r~i i 4t r l )yl' II it 1. I~i I~ ,1'~' m li.~ I 't II:)'~tpi a' I; ~ ,f•4~5, \ i.t 1 `r
MAINTAINING THE COMPLETED STORMWATER GONTR~L(S) AS DIRECTED BY THE GOVERNMENTAL OFFICES HAVING .~1RISDIGTION FOR WATERSHED PROTECTION AND IF USE SHEET MESH -HOT ROLL MESH (OR USE # 3 ~ 12" O.G. EACH WAY) INV. OUT- 847.0 , IIt,,I~I°~~ r'~)'111t~1~111~ 1 it L4111 ~fltll: i`u )i1,11~' I I I fir' I l i r ~1! • ill )~~Il, t~~i, a. i1 X11 i I, : 1)i ~i, ti ;t A'+i RIPRAP OUTLET r,~,:~ I, i , ,
THE OWNERS' A550GIATION SHOULD BE DI550LVED OR CEASE TO EXIST, THEN IN THAT a Q t~lj, I~ 1 , j~ I.~~lil~'L t 1 . ` ti I II t ~ f I ,'ir ~ i ~ iN' I ~f I.r,, j i .'n' R ':i'i~.~l li~`Ilkt~~sill err ~~iI,~.t71+ 1..5,t I I. I, r,r~i d ~~if i. AP ON LENGTH- 34 1 ` 1 ,1 I , i t ~t 'r!,.If:i.~ . Ill.~:r,~lt,,ll ~ .,f ~)Illl I I II>rj V 7j~ I~u~ t l+ t ~ tt{ . t l 5 I I r , ~ , j , l.~fr dy',~: ~ i i ~:~H it i t ;ila LU
EVENT ALL Tlf OV~R~ER5 OF RECORD AT THE TIME OF REQUIRED MAINTENANCE SHALL ~ ~ ~I I ~ ~ ' ~ 4" C.ON~G NV6"xb' WWM APRO Ii, I'(~~, : * r~l~ 4 ..,.,Ir I I+ l.,ly~ i t17I l:.l u N WIDTH= q x23 j ' r rllj'I,i;i, i ~Ili~l?C! I a~i t f~y~ ~,~r' ~ , ~ i i II / ~ I , ~I IY r~l i 'i l,fl )1 f:~4', ~ ,~I~ r 111.,, L
BE JOINTLY AND SEVERALLY LIABLE FOR ANY AND ALL G05T5 ATTENDANT THERETO. 9. THE GOVERNMENT OFFICE HAVING .LRISDIGTION FOR WATERSHED PROTECTION AND 5GH 40, PVG THEIR A551GN5 HAVE RIGHT OF RGGE55 TO THE PERMANENT STORMWATER CONTROL(S) F~ T~qc~ ~p FOR INSPEGTION5 AND MAINTENANCE ENFORCEMENT. PVG T~ -III-1 I I-III- ~ , ~ ~ ~ ~ ~ N N 5- S I I~. t THI K E5 ~ ' G , ) t .~i,,0~ ~_,.~r) ~ I 1 ~ r) r; f I li Irl ,it , { r t,, ~ 1 i it j A S I RIPRAP rr ~ , ~ , : D~ GL 5 n' • , ~ i~ K,-.
~ I ~-L ° ~ L~ 1 /ill ~ 1111 cun~ ' ~ ~-III. , ' ° I 11=1 - ~ " " Y 1 P,, ~ „ -
I~ ~ I o Hrs ~a ' \ t r i
10. THE PERMMNENT l^~T DETENTION POND(S) 5HALL HAVE FULL DESIGN VOLUME $~,H qp, G W.Q. DRAIN AVAILABLE PRIOR TO ANY ISSUANCE OF GERTIFIGATES OF OCCUPANCY FOR SITE GB 30 ' r r t ~ 1 , II / ~ 3 ~ 6 ~ ~t ~ r-• ,
AND/OR PRI012 TO ANY PLAT RECORDATION FOR THE SITE. THIS MAY REQUIRE THE . ~ • e I I_ # 3 REBA . Cp ~ 1 ~ ~ ~ ~ ~ ~ , ti 0
GLEAN OUT AMD DISPOSAL OF SEDIMENT FROM THE POND. _ _ _ ~Q• II. THE GONTRA~GTOR SHALL SCHEDULE A PREGON5TRUGTION MEETING WITH THE GIN OF EL.= ~~I.O 10" ' i ~ Q ' ~ r ~ ~ "~w ? ' ! o~ H CARQ
HIC~H POINT WATERSHED ENGINEER WHEN A PERMANENT DETENTION POND SITE HAS i ' / ~1 r O I ~ i V ryQ \ l , \ ~ f \ r , *,no Ike
BEEN GLEAREp AND THE POND HAS BEEN FIELD STAKED. WA~TERSTOP DETA I L
12. FINAL APP~tOVAL OF THE wET DErEnrion ranvc~I ~+A~~ rx vun~ r.~ rinr~~icni Zvi. ~ i i
OF THE GRADING PERMIT OR AT 155UANGE OF THE FINAL BUILDING GERTIFIGATE OF OGGUPANGY NHIGHEVER COMES LATER. THE POND SHALL BE COMPLETED IN i2~-o" ~ /~0 1\ '^G' / 1 ~ SEAL 447
ACCORDANCE WITH THE APPROVED PLANS AND SPEUFIGA710N5, INCLUDING TRASH GUARD DETAIL TOP OF DAM
ESTABLISHED PERMANENT Gi20UND COVER ON ALL EMBANKMENTS WITH THE POOL AND DAM HOLDING WATER. APRE-GERTIFIGATION INSPECTION SHALL BE COMPLETED N.TS. 3'-O" ~L 853.0
BETV~EN GPT ENGINEERING d 5UR~(EYIMG, IIyG AND THE ENFORCEMENT OFFICER AND ~ SEEDING SPEGI~IGATI ~ ~ SEEDBED PREPARATION: ~TIONS; IN ADDITION TO THESE REQUIREMENTS, GIN OF HIGH POINT'S GUID~L.INE .LINE aN AL
ALL ITEMS IDENTIFIED DURING THAT INSPECTION SHALL BE COMPLETED PRIOR TO THE SPEGIFIGATIONS SH~4LL BE ADHERED TO X45 MiNIF'R~M STAi~IDARDS Cri~J A GONSTRUGTION AND M~4TERIALS. cGiiusgl"tVl ~
ACCEPTANCE OF THE ENGINEER'S GERTIFIGATION OF COMPLETION. THE GERTIFIGATION OF COMPLETION SHALL NOT PRECEDE THE FINALIZATION OF THE GRADIr1C~ PERMIT OR ~ I. INSTALL SURFACE WATER CONTROL MEA EMERGENCY SPILLWAY 2. AREAS TO BE SEEDED SHALL BE RIPPED OL MEASURES AGGORDING TO THE PLAN.
THE 155UANGE OF THE FINAL G.O. BY MORE THAN TWO (2) WEEK5. WEIR #2 85050 • RIPPED AND SPREAD WITH AVAILABLE TOF''~.~OIL 3" DEEP. TOTAL
_ r~.-4-------=-i~' is-`=-=`--=~, 3000NP5I GON BETE ~BpF FPINRELYGROUND DOLOMITIGLLIME5 SEE TD ALL BE 4" TO 6" DEEP. IF NO SOIL TEST 15 PERFORMED, APPLY 2 G LIMESTONE PER AGRE, 600 POUNDS OF 5UPER-PHOSPHATE OR
i i j EQUIVALENT PER ACRE, AND 1,000 POUNDS POUNDS OF 10-10-10 FERTILIZER PER ACRE. LIME,
(Z) W1~TER QUALITY DEYIGES M~IHTEN~NGE ~~REEMENT: WEIR #I 5UPERPHOSPHATE, AND FERTILIZER SHALL i-_ _ , _ _ ~ E q p 3. L005E ROCKS, ROOTS AND OTHER OBST }~~^-r~_ 3~~ THEY WILL NOT INTERFERE WITH ESTABLISH ~4~ ~ 4. APPLY MULCH (GRAIN STRAt^~ AT A RAT TO DO AN ARGHITEGTURAL VENEER, THEN SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE 501L. . ~ '~l E . , ~ ~ 3H; ~v VEGETATED SHELF .R OBSTRUCTIONS SHALL BE REMOVED FROM THE SURFACE SC~y ~ ' i''' ~ F~
THE OWNERS A550GIATIOH 15 RESPONSIBLE AND REQUIRED TO MAINTAIN TH05E AREAS 'ABLISHMENT AND MAINTENANCE OF VEGETATION. 3 ~ T~
D~5IGNATED AS "COMMON AREAS", WHICH INCLUDES THE COMPLETED PERMANENT WATER Si'ILLIN~Y NOT QUALITY DEVICE (WET DETENTION POND #I) f~5 DIRECTED BY THE GO~/ERNMENTAL OFFICE IF OWNER GH005E5 TO DO HAVING .~JRISDIGTION FOR WATERSHED PROTECTION. IN THE EVENT THE OWNERS ASSOCIATION THE DIMEN510N5 PR~O'vIDED SHOULD BE DI550LVED OR CEASE TO EXIST, THEN ALL OF THE OWNERS OF RECORD SHALL FINISHEDDIMEN510N5.GONT BE JOINTLY AND 5E~(ERALLY LIABLE FOR ANY AND ALL G05T5 ATTENDANT THEI?~TO. FIELD vERIFIED SuRVE'~' 5E OWNERS ASSOCIATION DOCUMENTS ARE RECORDED IN DEAD BOOK PAGE ~ F~~' A RATE OF 5,000 POUNDS (2.5 TONS) PER ACRE. ~ ^ ;1 ~ _ NORMAL POOL I LUII~
rE5/ACRE) PLANTING DATES: -~..,~;a~,_~(~„ 6H`~v~ FLATT~F~ 3H,/V Fs,~r nL,i FC V
7VIDED ON THE SPILLJ^IAY DETAILS hXJST BE PLANTS 8 MIXTURES (RATES/A 5. GONTRAIGTOR SHALL PROVIDE ENbIN~R TALL FESCUE (I00 IbS.): (I) AUG. 15 -OCT. - OCT. 2 'Nh;(,i~^°i :~~ilS.!'7;y;, r AT7F ¦ f n V 1
VEY 5EALED BY A REGISTERED LAND (2) FEB. 15 -APR. - APR. 15
15 PRIOR TO POUR. 2" W.Q. DRAIN WITH RED FESCUE (40 Ibs.): (2I FEB. 15 - A ELEV. 84'1.0 TALL FESCUE (40 IbgJ AND SERIGEA LESPE TALL FESCUE (60 IbsJ AND BROWN TOP MIL GONGi?ET~ SPILLYV~Y i~ET,41L5 TALL FESCUE (60 IbSJ AND WINTER WHEAT ( P1.T.5. WEEPING LOVE GRA55 ~5 IbS.J AND SERIGE COMMON BERMUDA GRASS (8 IbsJ (HULLED) (10 IbS.) NNHULL ~D DE516N M1~FGRMATION: 3. 15 -APR. 15
A LESPEDEZA NNSGARIFIED) (40 IbsJ: P.UG. 15 -OCT. PLANT NAME FORM INUNDATION TOLERANCE WILDLIFE VALUE NOTES TOP MILLET (25 IbsJ: JULY 15 -AUG.
ENGINEER'S GERTI ~ I G~TI ON O~ RUNOFF CONTROL: WHEAT (25 IbS.): NOV. -JAN. ARROW ARUM EMERGENT UP TO 1 ~T HIGH. BERRIE5 FULL 5UN 1'O ARE EATEN BY PARTIAL SHApE JN TO ~L SHAVE
CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN COMPLIANCE WITH THE GIN OF HIGH POINT STORMWATER SERIGEA LESPEDEZA (SCARIFIED) X40 IbSJi MAR. 15 -JUNE IS WOOD DUCKS. r ''',n
GUIDELINES FOR WATER QUALITY AHD FLOOD CONTROL, ~4ND THAT THE RUNOFF CONTROL MEP~5URE5 SHOWN ON (HULLED): (I) APR. 15 -JUNE 30 g~-iY EMERGENT UP TO I FT REQUIRES FULL NNHULLED): C2) FEB. -MAR. BEARDGRA55 '.ES FULL SUN
TH15 PLAN MEET OR EXCEED THE GUIDELINES O~ THE SAME STORMWATER GUIDELINES FOR WATER QUALITY AND ppNp V~Ep SUBMERGENT YE5 EXTREMELY HIbH. REMOVE HEAVY IE HEAVY
FLOOD CONTROL. WATERFOhL, METALS MARSH AND 0) 1 Z HATER Lu
9HOREBIRD5.
DATE: . PE SEAL '~N CAR4~j,~i'~~i, }~~D Q SIGNATURE: ? ,QQ- TOTAL DE~~ UPSTREAM GRAVEL PAGING ~ 5' MIN. WATERNEED SUBMERGENT YES LOY'l GOOD WATB2 OXYGENATOR. Hl NJTROENT. C.OPP ELEV. 846.0 MANGA~SE AN CHROMIUM RENIO WILD CELERY SUBMER6ENT YL~ HIGH FOOD FOR TOLERANT OF h WATERFOW_. WATER AND HIG HABITAT FOR NUTRENT LOADS. NATOR. HIGH
AL DE~~IGN DRAINAGE AREA G.66 Ac. I' THICK MIN. 'NT. GORIER, > NESE AND
&EAL SirE Ac~ P 2447 ~ MAX. BUILT ACREAGE ~3.00~ A~ TOP OF BAFFLE ELEV. IIUM REMOVAL.
BUILT UPON AREA ALLOI^ED 6.2b A~. (bSA, OF TFfP POND ~ ~ r f ~ ~ ' ~ i ~ t i v DRAINAGE AREA) ` ~ , r1 r, a 1 f 1! ~-y ~ 1 ! +1 ANT OF MURKY AND HIGH \J
F151i AND IT LOADS. ~ ¦ Lu
1l~dlIRED PIlG1[IpL°D -~i ' ~ ; - ` 1 t~ ) T a mil'' tJ~=~7,. ~'j~ p,iir, AGE AREA q~~0 5F IZ,413 5F IM/ERTE~ATES. Lu _ s
°e,~'~°'~~ T. ~ ~~o~ 5URFAGE A ~ap~'BBp 8 i B 1110`~~ PERM. SEDI O ~ r~ t. SEDIN~NT 5TORAGE 4,3b3 GF 5AOq GP -r~'~~5 , r>~: ~ ~ ~ ~ ' ~ ~ ,,,t.r x" ~ ~ ~ ~ ~ i ~ ry~ ~ WILD RIDE EMERGENT UP TO I FT HBIIR ;OOD FOR PREFERS R~L 5 Q R5 FULL 511N ~ t ~ i+--
z c.L~ ! 1 t. 1 rr, x 7 i E ~ - ~ ~ t .,a .r is ~ F i t J, . T , ~ r ~ ~ ~ SUSMER~6Et~ 1/EGET~4TLD SHELF 1~~T~1 L pC
~ TEMP. WATE d TEMP. WQ P m WATER QUALITY VOLUN~ 22,26'1 GF 26,g0"I G~ r ~ ~ i ' " ` t! A ~ i NT5 5
WQ POOL DRAWDONN TIME 2-5 DAYS 3.Q DAYS f ,1'` i e
g~~'11JR!= GRAPHIC SCALE
$GOI~IGRET'E M I RAF I I60N IGRETE 1^~IR FILTER FABRIC
F ~ WATER rn MATER QUALITY ORIFICE STn~IE BAFFLE DET~41 L 40 0 20 40 80 760 ~i
~s x O ua ~
a ( IN FEET )
Q 2" TEE FOR TRASH GUARD ~OT~S 1 inch = 40 ft. ~C
W io.o' TOP ~L. b53.0 -1 (5EE DETAIL THIS SFFEET) I. OWNER (OR OWNER5 R550GIATI01~ SHALL BE RE5PON51BLE FOR ROUTINE
3 OPERATION AND MAI NTENANGE.
J ~ 100-YR STORM EL. 851.8~I
v ~ 4" GO1~lG W/6" ELEV. b50.50 yG W/6"x6" V~YNM 2. CONTRACTOR SHALL ESTABLISH GRA55 ALONG THE POND SLOPES AROUND THE
O ETIERGEPIGY SPILLWAY (V~IR *?J EL.E1/. 850.50 10-YR. STORM E .84 PERMANENT POOL RS SOON A5 GRADING Of~RATIONS DICTATE. 5EE PERMANENT
~ ELEV. 84q.0 ~ WEIR ~I ELE1/. 84G.0 SEEDING SPEGIFIGATIONS FOR SEEDING SCHEDULE. PRO.EGT ADDRESS:
~ ~ ~ MANSION JOINT WATER WATER 5T NORMAL POOL EL W.Q. INV ELEV. 84'1.0 ~ O/ l~r t iwV 1 ice, (LOT W) 251q EASTGHE5TER DR PIPp# 180002830000100001
6, ELEV. 84"I.O ~ ~ ELE1/. b4b.0 3. THE PERMANENT WET DETENTION POND SHALL BE USED FOR TEMPORARY i BLUE RIDGE GONM'ANIE5, iric. (LOT Y) 2513 EI5TGHESTfR DR
DRAIN ~ POND PERM. W.Q. STORAGE 4.0' SEDIMENT STORRGE DURING CONSTRUCTION. ONCE THE 51TE HA5 BEEN STABILIZED, 5826 SAMET DRIVE, SUITE 105 5 PIN* 18000830000100010
O ELEI/. 844.0* U1T PIPE FLUSH WITH GOrIGRETE 2" PVG W.Q. ORAI ~t ~ 3 THE PERM. lNET DETENTION POND SHALL BE GLEANED TO THE ORIGINAL DESIGN HIGH POINT, NG ~'I265
n ~I ~ EL.~V. 843.0 GRADES. ALL SEDIMENT SHALL BE REMOVED AND THE POND STABILIZED PRIOR TO GONTAGT~ JIM GRDIGH PHONE: (386) OEW-1518 SCALE: I" = 40'
10' WIDE SUBMERGED pERM, 5EDIMENT STORAGE 155UANGE OF THE GERTIFIGATE OF OGGUPANIGY. FAX: (336) bb9~isoi
u m 1/~GETATED SHELF DATE: 12120106
0 J (5EE DETAIL "A" THIS SF~ET) ~L~. x'2.0 4. SEDIMENT SHALL BE REMOVED FROM THE POND DURING DEVELOPMENT WHENEVER N6INEER:
n ~ 5.0' u~u KEY TRENCH TO BE EXCAVATED TO THE STORAGE VOLUME EXCEEDS 755K OF THE DESIGNED SEDIMENT STORAGE. PT EN6INEERIryG t 5URVEYING, ~r~c. 4~ TYNIN6 STREET '''G•'"~. PROJECT: 424.04 i
LL 5TABLE SUB 501E AND FILL WITH
MATERIAL APPROVED BY THE SOILS ENGINEER. COMPACT TO 45A5 STD. 5. POND HA5 BEEN DESIGNED FOR R MAXIMUM 65A5 15A OF THE POND'S DRAINAGE I6H POINT, NG,2'1265 ~NTAGT: 5 Y'EBB DRAWN BY: TGL
8 PROCTOR. MIN DEPTH 3.0' AREA. PHONE: ~~8)I i~,~ EXT. 310 F 310
M
PON17 - T4YO PICAL kL DAM SECTION 6. A PUMP SHALL BE PROVIDED BY THE OWNER (OR OWNER'S A550GIATION) TO SHEET ~ o
rRs DRAIN THE POND FOR MAINTENANCE.

~ ~ l...v i~ rr ~ t.., _ . D T- 54~.5q NV OU iP REV15ION5
nAM AND EMBP~NKMENT GONSTRUGTION~ t ~ U3 b . ~ H V 6
~T I) GEI~RAL -THE POND AND DAM AREA SHALL BE CLEARED, GRUBBED AND ALL VEC~ETATIVE MATERIAL AND TOPSOIL PRIOR TO DAM GONSTRUG710N. TH TREES, STUMPS, GOrL`~TRUGTION DEBRIS, VEGETATIVE MATERIAL, ETC. SHALL N SITE IN THE DAM OR POOL AREA OF THE POND. YVHEN BLASTING IS USED TO REMO THE POOL AREA, THE BLASTED AREA SHALL BE OVER-EXCAVATED TO A DE TVyO FEET (2') BELOW FINISH GRADE AND BROUGHT BACK TO FINISH GRADE WI QED AND STRIPPED OF PION. THE DISPOSAL OF Stormwater Management Summary G ~ ~ I. POND REVISIONS 04/0q/0-1
SHALL NOT BE PERMITTED END ~ 55 ' ' • . F c~ 55 R ~ GB 2A
~ REMOVE ROCK FROM TO A DEPTN OF AT LEAST Slt@ AfCa~ 23.000 AC. T s 55 i G ~ G r J, , ~ - ~ ~ ' R GB #54JY
GRADE WITH GLEAN - r, ~ J • r [ f : L ~
~ Wq'If5?•ry RELATIVELY IMPERYIOU5 SOIL MATERIAL COMPACTED IN PLACE. W Existlng ISA 1.37 Ac. NIP a avow,
~ ~ 2) EARTH FILL DAMS Z Proposed ISA 9.44 Ac. EIR ~U~' o ~ ~ r , ~ N r' 1
i PJ SOIL MATERIALS USED FOR EARTH FILL WHICH ARE HIGHLY PERMEABLE ZMEABLE OR WHIGH . r.~. . . ~ _5D1 GUY .,.4, ' 0MH #64
EXHIBIT SIGNIFICANT SHRINKAGE SWELL, OR DISPER510N SHALL HOT BE USED 3E USED IN TFIE Q ~ 846.0 OnSite D.A. to Pond ~i1 9.13 Ac. .r
EMBANKMENT. ~ B) A CUTOFF TREPIGH (GORE TREPIGH) SHALL BE PROVIDED WITH A MINIMUM MINIMUM WIDTH OF FIVE ~0 ~ ~ O OftSlt@ D.A. to Pond #1 0.53 AC. .G~ o 6 RG • P F #5~ E5 Q . ' 20, 20.pl
~ FEET (5'). THE CENTERLINE OF THE CUTOFF TRENCH SHALL BE BE ALIGNED WI CENTERLINE OF THE DAM. THE CUTOFF TRENCH SHALL BE GARE~ULLY BACK-F GNED WITH THE ~ ~0 ~ Total D.A. to Pond #1 9.66 Ac. ~ INV. OUT 84.0 • ' ' • • 0 ~ ~ _ P q P ,q -
BACK-FILLEti WITH cp _TY-F~vE PERCENT (GSSK) OnSite ISA draining to Pond #1 3.92 Ac. AP TLET 0 RIPR OU , , a D I #5~ . ~ „ p h ~ 0 1 R , N ENGTH 20 APRO L 6 _ f • 3 -
HIGHLY IMPERMEABLE MATERIAL AND COMPACTED TO AT LEf~ST NINETY-FIVE OF 5TANDARD PROCTOR DENSITY. 846.0 Future On-Site ISA draining to Pond ~1 1.68 Ac.2 z = q 3. N WIDTH x2 , APRO ~ 8 D 5
AND SLOPES SHALL HOT BE - ~3 N _i . - 18 TH I GKNE55 . RAP ~ ~ A55 I RIP GL r, ,
~~~LAKE~ ~ G) THE MINIMUM TOP WIDTH OF THE DAM SHALL BE TEN FEET (10') AND SLO 1 ~ STEEPER THAN 4:1 (SOUR HORIZONTAL TO ONE VERTICAL) ON THE DAM OR EM AROUND THE POND. M OR EMBANKMENTS X8.0 Otf-Site ISA drainin to Pond #1 0.44 AC.3 w Total ISA draining to Pond #1 6.05 Ac. • / :7! r'(':^7if:l'.r {r. yt~~ II Sf Y~
.~2r D) ALL DISTURBED GROUND AREAS AND EMBP.t~tlCMENTS SURROUNDING THE MECHANICALLY STABILIZED OR HAVE PERMANENT GROUND COVER ESTABLISF A000RDANGE WITH THE PERMANENT SEEDING SCHEDULE AND GUILFORD GOUN _ ~U,y~ . 1 ING THE POND SHALL BE a Q '7 4 • • .r,'4~1~'S'~f~~:~.1 i:'if1!~1~~Y '~j ~'I~f{f• 11. Ir f ~ 4 ;`If ~i~~ • ;It:}.E~-I'.c.:iir~~,n,(:,4r.~., y,~',...(.{, ~ l..t~ ~t:l,~~'ri?q' n°, l,i': '{r r ~'ii ~ x,,, 't~~ I t. rY'7 ~ ` '~~Y . ! ,.,U. ,f'I.,n, 4...,. ~4 "r 7 f-I•:~'Ii'~;•~1~r7~s6•,(,t,..f!'.,f'i..l,!~ l4~ll; N.!I•'~i ~~i{l.rtn;l¢..,,1'.~re;,+.7:1;..u;~.+G'I ~k _ i ,,I r.,t'„ !ir I,. { :I l . Idf.. .:1, I•,It ;li~,l 14~ ,ll,Y •:I~Y; ' 1~ { ~ ~I , i• 1. '.iu, , E..,rA'...ul ~.,.,.J; ~'.1: ~ I: I`l:rJ;,nl,~,q"',} ii~~.,•S~I~Ii i I~•, I Plt 1 •'!''ei;;, ~i.::14'~! ~I~, ~;.t „~f rim
3TABLISHED IN ~ ~ W Max. ISA Per Pond Deli n4 6.28 Ac. (66.0%) 2D COUNTY GUIDELINES. Q ~ ~ Q . ' l•.":~is'i'+ ,i'{' ~.1; il'll' irn'; i1~:°ii.. ::ir., ':~~i:iil. ~ ;.y' ,y~~. ,~,II~ _.1 fE~ i f~ ~'h,;:. Ihl: I:, I I~jl 1 ~ ~ ~rP 1.. t, LI.: 11 i I ~ ~ }t ~ 1 r J' ji i1 . :Y,.,iu.l+ ;f' ,~,lk .,~:t~ ~'..r;''}•'f•1 t r, 1il~J;: I;I,F+ i11r ~ i:i,rlr ..,F y; i~t t , 74. i r.~r..°M1:1T s.I.J"+;r ~ -.;'4~'I,;.l~~i
~ •::{i``~,~:~% t~~.,43' )t'j7; ;;,7. ~;1;.~1:,i! ~~ISd',if,~'t M: ii;1: i;i~'t:';' ~I~~' 1. i.+II~L ;',h jk' (IIIv((, 11 . 4 E1 i}, . , ~ (f{~, II •,I' f.,r7j :iltYli ,:,,VYC<+i'y,Y„(, .{H;~,t~l ti I''. ~ ~'~'M.'1•.~~; i, 6~tli'~,YY•1, •b'a,i .;:~7i ::,~gi~ N, rliiyl. iil .,:r'1': ~i~:. P N1~. ~5 5M ~ { A . li 1~ i. I „ I ~ ~ ~ . ~ I{I~~11rrc , ~~y 41+ ? ~Y ,r It } I t'~l It.l~l ~P ~ ) s i SUr" r 'it. 1i...Y it~~ '.t I Itn' 7 di ,r { , ' t I 77.11 I~t +
On~ite D.A. to Pond #2 7.67 Ac. ~ a a ~ OffSite D.A. to Pond #Z 3.06 Ac. . ~ s~ fllY al H f f ~ rri~f II ..1 ~ i. r' i tl ~ a i. ,'y 9# +}i I. V I t ~ • . • • . ' i' IWF .:I:1:1~~ I~ ::1'~~ I•}~~{.: ,t,7, '11'. iil~~ ~...IC. .:f}l::'~~ . . L r f~y~•u_i: Y.•. • i. ~ ..S _9t;:4!,~ Ii+G~, ..f,., i , ' . Vii::. j1!v„ttl~"!~~}~~ a~ ~ K. ' ~ ~ ~ 1,~ 1~~+11 4 sl ail 1 ~ i",~Y y:. Ji ~ Ai SAC. o ~
~ Op~RATIDN AND M~INTEN,~NGE: ~ - ~ ~ ~y Total D.A. to Pond #2 10.73 Ac. t S l { I fw'Il itiy tl'"! ) "YSi 1'i~; , .)'3 e t. .i I;1 Fl~ d1 SS'1o1~~7~:, ~ d.f, }'I!i t ,;~I ~ ..1,,7,,x! ,~t.t;.+ .afh!Y,,!'. ,.t,l:_ .:et.; . { f~ 1~+1 I ~~,II~~I ~ ~r~r~. (+~if J:~''{,rYwF i~~ d :rrr' ~ ' 1'-j61
INSPECTION EVERY MONTH TO INCLUDE THE FOLLOWING: ~ . ~ S'17,~C 1, "},~~tu ~i~. FLf~ r(rII.l~t.}}. .,!fin.. .ry7~~3;u`'^. I ~r~,41;0`'11 t+~:1 U;t7 Ij~,1G~~'sY(;-i"1~. ;;1 •I!.ii;:rl:` 4~~~{ :~';'~:;~w~~,il.,ti~ l' ' ~','~a ~,t ui4 ,,.Y:i::: 3 „ m l m• m,'•i•"' m ~I r t.I K . u YJt 1~ ,!!.i,,,,~~, l' rf.. (`"{yti;,n~lS,o,+„i~Ii:,~,: 4,,...,1': ' S.LL ~:,1:',~y , 1111 F1'~ tl~ uI l.,u lr•.. I., ~ • ..°fy',: pi I I ~t., 1. ~~~Y :F,"1 •i I{~.:':7: I 1
I. REMOVE DEBRIS FROM T4~ TRASH RA~GK 2. GHEGK AND GI.EAR THE ORIFICE OF ANY OBSTRUCTIONS. • ~j • ~ OnSlte ISA draining to Pond #2 4•~ A~ 5 TONE ~Ai+l"LE 5 y( ~ +r,d1.~!~ 7 •~tI%!t 1i>(' il`.1rN... 3 il~, ,+,.pl i~ Slff TOP WIDTH ,.,x,lYl.w s ~ ~ ~ ~4; I.I , I ~
3. GHEGK THE POND SIDE SLOPE5; REMOVE TRASH, REPAIR ERODED AREA ~ Q THE NEXT RAINFALL EI/ENT. .D AREA BEFORE Oif,Site ISA drainin to Pond #2 2.13 Ac. p a d - a ~j ~ Total ISA draining to Pond #2 6.13 Ac. i:~, •t i , 'I ft~l LEV. 84b.0 ~ ' h 1x,..l~l t~ f, f7 ToP E ,.w , I ~ 1
ti INSPECTION EVERY 3 MONTHS TO INCLUDE THE FOLLOWING: m Q • !?i sip,. ~ t ,•>~I 'i ,.L!-L ..x.,.., ~ r ar~~ ~.ji;; I.~r^E,,'~1 ~ f y 'it '[.;:i~ll`I,:/' 41,t;'i TTOM n:~a { 1
~iciNirr r~raP I. INSPECT THE GOLLEGTfON SY5TEM (I.E. GATGH BASINS, PIPING, GRASSED 2A55ED SWAI_E5) ~ Max. ISA Per Pond Design4 6.44 Ac. 80.0°~ 3ASIN GRATES AND d d Q 11 ~7;t,! iit~tl, i' ..;Lji!i1,h:iV111~IU' .l r ,y,*~`,~ ' ]l:iti ' Iii ~ ~{l;i1.:It1::Sif'~:,.{; • i1 9l.'~rfi~,f 1> • I l~r ~{z 3~, a'c ~ .,:~,'.11
NOt t0 SGAIe FOR PROPER FUNCTIONING. CLEAR AGC.UMILATED TRASH FROM BASIN G BASIN BOTTOMS, AND GHEGK PIPING FOR OBSTRUCTIONS. / 'Y r. . )lrn .r.
2. GHEGK POND INLET PIPES FOR UNDER,C.UTTIriG, REPLACE RIPRAP, AND R w~~RSHEi~ INFORMATIONS 3. RESEED GRASSED SWALES TWICE A YEAR A5 NECESSARY. REPAIR ERO AND REPAIR ~ ~ a o o e~ Notex 1; !lS•,•I~,• ~'.!.P t! II;~4;"h{;:,;: ir,'I;',iu (l i'{ 4'.i:ii':r',`t,~ y k ~ it 1ul^R ( ,t1.~~ y;:,.. , ;:..f: , • . • • • ~ • ~ -~'I l~~IhS ~N S I 1' I~Iw :1 ~~t Y'!t~ 1 t.'.. ~ 1'i i 1 17 ,~j r , :i-,I ~ v entsifie { .ai:,.l~)';~~}'+ ,~'f nl ;+;;j•..laE , ~~+.7.1,:I;iy tt_ +~'.:'.rra,i:, ~:i ; ! l ~ f ~ ,id i(Q"at. t.,i f, I ~ti. .
IMMEDIATELY. 'AIR ERODED AREAS cd~~F,~ a 1. The site area is the total development area for Lott (commercial site) and Lot W (apar6nent sibs). 2. Pond #1 has been designed to treat 1.69 Ac. ISAfrom Lot Y (com mercial site). I ~ 4~ ,rIY 1' 7 {!tj h~ll~") i~[.,~jilll t 1 if+I { , . ~ n~l~tl. I I t.. ,.I, ;tJ(. , : a,.:.J,er.:'a:,a4'ifi ~ ;:11% • K ,.ft~'i,~ 4~ ;l.pl{' , il; i}.L t,t~1 I ,i ti, NI~qtti`~' I i y~i YIr~ ~'I :'I~l t'•~. i 1 ~r . f : !y+ ji I "r } ' . r
I. SITE DATA: ~ - SLC~F 3. Off-site ISAto Pond ~1 includes approbmately0.44 Puc.from Easlchester Drive (NC Hwy68). ~ ' ~ ~ 1rr L t[ c •Y Iz ~1,, a.i. I;i,.,-~':: JY,y :.{I. ~!.:~Y '1 ~;;Ifr rh 1'~L;4, i;!, I` 11 Yy a I' II , I I s ~ . . . s l I I' I ~iii'~',tl,.:~ ..1. 17;.iln u!r :i, •.1 1 ,1;l ,,i,•,.' i8v\ ~ .1~ , ~ ~ ,z,,f~,l:,. ~ { I t',1~ t' I 1f T I 1 •l ~ 1 m • 1t ' ~ Ir,;{ ,~1 , li. i,'; 'l. I~'R ~ 'r• i ~ , rt,,;,, ~.al~ , tl I uy;,~:! , i~~l. 1,,~.'~~'. ..11~ =1 e`. t. I ~I r•, ~~i,l,!li;,,;..,.! • >,;~,iab,: '~'u;~,;r,:
TOTAL ACREAGE IN LOT Y (TRACT /V: 2.48~I AG INSPECTION EVERY 6 MONTHS TO INCLUDE THE FOLLOWING I. REMOVE ACCUMULATED SEDIMENT FROM THE BOTTOM OF TF~ OUTLET 5T TOTAL ACREAGE IN LOT W (TRACT B): 20.511 AG 2. GHEGK POND DEPTH AT VARIOUS POIhlT5 IN THE POND. IF 5EDIMENT STO TOTAL ACREAGE= 23.000 AG (INGWDES I.Obbt AG IN 12.O.W. DEDICATION) "15A5 OF ORIGINAL DESIGN DEPTH, SEDIMENT SHALL BE REMOVED TO AT JTLET STRUCTURE. 4 ENT STORAGE IS REDUCED r0 _ 4. Max. ISAperthe pond design is the ISAwithin the pond's drainage area. ,t crlrt~,y t .Rvl~ d~t:.u i ~ JF~~.!;r'a'„ t7r:);'• i • {;i!~ I !,',~~'I{, '3 'i tr~ • 4'•t:fl~i r• ~ '~i,' ' lili7li7i;tl 'r~~'.il;~i~ ',ii';ir ~.,,:1~ I..UI 1 ,I f 't~f h ~l, J. ;r ,,nti.i, ~ir; . ''f f 1~ J44 II , . ~ ~ ~ I I i / . f l,. ,,.'r, J ` {i ~;•I'~,r; IE 7''1~ }I'I;,rj.jn II I, U I t ~ ~I (~f .I{~ i''t Ill~la~ 't 1 ~ I l ~1~i1 ~~Ii ! d~.Si .i}~ I i,~,' .'~t;.k ,•,,,,s t,r fit! 1f. .i , ~ Ir:,~tltll ~~Ii',,", I\ I ~t I Y f 1 I ~ t' r rf11;.., p.~ ~ l II I, t' I! }i ~ YI t I., ~ lY t,r, ~if1 f l I~. , Y~ 1'+~„ Y y~ ~..f , ~.:r11>~':I ypu, i~ ~ , .I ,III}~i . I ~ o.o ~ ~1 d 4 , ~ , 1: x$.31 ,RI ~I~~II.Ir ~,,,11 ,.I,i,, l I'~:1, X `t tfn' t, i , 1 i, 11 ~ :1~ ,6. t ;%I .i(r r,,'I f ~ff ,.1~ I ~~;1.,., ~ t,I.
~ TO AT LEA5T o. 5. OIf-ske ISAto Pond ~2 includes approximately 1.44 Ac. from Lot 3 (PB 87 PG 109) and 0 d ~ approximately0.69 Ac. from Whites MII Road. i~ ff S ~ 1.~ :'1d~ fY ~ 1,{{~l~d`t 1 t 1 t ,I,... . ~ ;~:~t."11~`n,. ;,.rail. .,i l;~ J•illl, i(ll,.l,. ,a ,1„•rk~'r'• ;'f: ',,I 1v" > , ~ 1 ~ L I i iY, l 'i y~i{41i ' i.i ll~li l' l1i ~i. tlf^ d1 1 u:•.. f. ;,.t .i.l,l1 f, / f'~i t 1{. ,1.111 t I, ' hi:i i'"fiI'. 'l ,u,;, i~„I 1~~61 I ~(1, 1..~ 1{4'~.~ 1, t.~ r~l~l:.lj ii. • ~ ...h ~j,lit... ht I,.,~Jf~4~! ~r. } 1 f -~I) ~ . 1 ~ ,tl ~ ir,., , i. . . ,.i;; i:l1s a:l. h•;pa~~h~•e'f~:Y ~ Y'~'!.i'.li~;l';i~fJi~' I!' 1E!"II, ~{p i'{. f~ to i ~ #~'1't : 1 1 1 . {
PROP05E~ USE: MULTIFAMILY APARTMENTS ORIGINAL DESIGN DEPTH. POND ~ v 4 iJa.,;.ii.tp,;,};t{I,u~s;~l.il aY,S~,:y,<., d l9,'r1.i,I,,11,T11, l4tt„ .tl'';~i,l~llj,; I~:~`~',i;YF .7;,',,a,;;i' a.:,,,q,:4`:'^• ;~{~n .t ~,,;I',~, I, , ~~l I}t'~l' ip?i~;~~p411I',;+':~I \ ,t,l. t.... ,~,,;•~.,,I,..I Illi'U ~ ~r,'t I,.I ,11. 1 IIE,. • ~q v, i^'.7~47'i!;f~,"i• I,, ~ry~ ,)~..1 l"1:~1f/ If IN i ,{~f, li,~tl.l .k,. , ~ Jr 1. 'I{,.~~,,'' jt 1, IY ftt,.; t. 1 ..1 Ir.. t1 0. fl ,k 'f 4~~. j, l~ II lea ' f • t~f~.lr.ni df., ,.y,., .:,rr.(rl' I;fY.~~1,r,,d ~~,~,i,;:hlfT,~F1f: ,~,.,r }.1i,u~ jl, 1 M '..,•'i. ~:i:rL~C.ia~'}, ,a,... '9•,. .~,,i~., I , .~..il. ',,i,~.. 1,,,~ y .a?.i7a+t, •i,~::.... { ! Y 11'I~ ''t}• 7. :.~'u~t,l,.,. _ A
ZONING: GU 60-H (CASE #Ob-Ob) LOT Y 3. OWNER IS RESPONSIBLE FOR PROVIDING A PUMP TO DRAIN THE POND FOREBAY FOR ROUTINE MAINTENANCE AND GLEAN OUTS, IF NECESSARY. ZONING: GU GO-M (CASE ~Ob-O6) LOT W MAINTENANCE A5 REQUIRED: °55ARY. p ~ O • ''udV: I~~ 1+"1 ;,t ;~,i,¢'.i:!~'k l,f'.:i jtr: ~I„I 1'~ f!~'I,~I^+• ELE11.842r0.
PLAT REFERENGE~ PB Ib'7 PG 63 I. MOW THE SIDE SLOPES ACCORDING TO THE SEASON. MAXIMUM GR?~~f' N 2. THIS SITE 15 LOCATED IN THE OAK HOLLOW LAKE WGA, TIERS 3 d 4 511ALL BE b'. ~R?~~f' HEIGHT t~ Q O Q, . . Y y / ~ \ h y . . . ,2 ~r IIiI ~J
NIRAGED ALONG THE • ~ • ~ 4 ~
3. TOTAL LINEAR FEET OF PUBLIC ROADWAY = 962 LF a. CATTAILS AND OTHER INDIGENOU5 WETLAND PLANTS ARE ENCOURAGED 4. BOUNDARY AND TOPOGRAPHIC INFORMATION WAS TAKEN FROM SURVEY BYE POND PERIMETER; HOWEVER, TIDY MU5T BE REMO~/ED V~iEN THEY GOVE GPT ENGINEERINC~ f SURVEYING, INC. DATED 1-2006 ENTIRE SURFACE ARFA OF THE POND. Y COVER THE ~ ~ ~ T TFNTiO DE wF r •
.YS. IF DRAWDOWN ~ ~ a ' f / y ' ' ~ DD
3. SITE IS PARTIALLY LOCATED IN A FLOOD HAZARD AREA IN ACCORDANCE WITH THE 3. THE ORIFICE IS DESIGNED TO DRAW DOWN tHE POND IN 2-5 DAYS. IF D FLOOD INSURANCE RATE MAP X3'10113 0004 G; DATED 5-18-98. 15 NOT AGGOMPLISHED IN THAT TIME, THE 5Y5TEM MAY BE CLOGGED. T OF THE CLOGGING hH15T BE FOUND AND ELIMINATED. SLED. THE SOURCE ~ dJ ~ ~ W~ W ~ o,, 0 p R ~ z c t~
NEAREST DISTANCE TO THE FLOODWP.Y IS 2, 00 FEET. ,k~~ GOMPON6NT`s CAF THE DETENTION POND SYSTEM MUST BE KEPT IN C 4. AVERAGE SLOPE = 2-15SK WORKING ORDER. EPT IN GOOD ~ ~ 2.5" PVG (INV. b4"1.0) 0 ~ y . . ~ ff(n~ ~ • r
5. SOIL TYPES: 5. EACH FALL A55E55 DAM EMBANKMENT FOR AN ESTABLISHED DEN5E G i Gh GHEWAGLA SANDY LOAM IF GRA55 COVER 15 NOT FULLY ESTABLISHED, DENSE, HEALTHY STAND EnB ENON FIrE SANDY LOAM, 2 TO 6 PERCENT SLOPES OVERSEEDING, LIMING, AND FERTILIZING WILL BE REQUIRED. FOR EXAC EnD ENON FINE SftNDY LOAM, 10 TO 15 ARGENT SLOPES SOIL ANALYSIS SFfALL BE OBTAI~D. >EN5E GRA55 DOVER. v! • W s • ~ ~ . . r ~ V / ~ J~ u Z z-
848.0 STAND OF VEGETATION, d ~ Q~ ~ R EXACT RATE5 A m ~ ~ M 55
Q a a 2.5 SGH 40, ~ S 'mil„ r? ' ,O . r ~ ~ / ~ 'r
6. TOTAL DISTURBED AREA (LOTS W, X, Y)= 20.61 A~. a ~ P1/G TEE FOR TRASH r ti.~. ~ ~ i y ~ ?
1. SEWAGE DISPOSAL SHALL BE BY PUBUG SEWER. GUARD ~.O ~ ~ r E 5# b ~ 1 ~ /l rr / ~ \ / g g~6. ' 1~ Z
8. THE PROPERI7 OWNER (OR OWrERS' ASSOCIATION) IS RESPONSIBLE FOR MAINTAINING THE COMPLETED STORMWATER CONTROL(S) A5 DIRECTED BY THE JOINT SEALANT ON 'N -
GOVERNMENTAL OFFIGE5 HAVII~IG JURISDICTION FOR YVATERSHED PROTECTION AND IF EXP09ED SURFAGE9 uj
THE OWNERS' P~~f.~OGIATION SHOULD BE DISSOLVED OR CEASE TO EXIST, THEN IN THAT . [ ~ .r' y' r e~
E~/ENT ALL THE OWNER5 OF RECORD AT THE TIME OF REQUIRED MAINTENANCE SHALL ~ WLGAN WATERSTOP # BE JOINTLY AND 5EVERALLY LIABLE FOR ANY AND ALL G0575 ATTENDANT THERETO. (OR APPROVED EQUAL) 9. THE GOVERNyIENT OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION AND roP # So34 ~ ~ ~ 4" GONG W/b"x6' WWM _QUAL1 AT ALL JOINTS dJ N
o u K W2.G ~ CENTER OF SLAB ~ r
THEIR ASSIGNS HAVE RIGHT OF ACCESS TO THE PERMANENT STORMWATER CONTROL(S) WWF b x 6/W2.9 x W2.G FOR INSPECTIONS AND MAINTENANCE ENFORCEMENT. USE SHEET MESH -MOT 10. THE PERMANENT VVET DETENTION POND(S) SHALL HAVE FULL DESIGN VOLUME • .o ~~R USE ~ ~ ~ I2" O.G. E - HOT ROLL MESH ~~ti O.G. EACH WAY) • ,~1.',;;>.,.;•~,> ' ~ I W I / / ;7~ a' f', n` fit` ~ r M~ R:l \ , ~ 1',,ti . '1'1~ , /l /'t ~ W y~ ~ •y•~'• v ' / ,I`i ~'.lr •:r' \ i'•/,i :+r ,•1., ~Y~ ~i r v\',r "~iI'~~t.~~. 'r t,` !r, !r.
d.~ " ~ 3 ~ `--k p,'\. ~ RI PRAP DUTL T r, _ y/ , f >r~~ r ' • r ! x` vk~ ~i r! \ rl .~'Yr A' h~ F • ~r / '1 rn? r' ! ~ \ f ~ ~~'v
AVAILABLE PRIOR TO ANY ISSUANCE OF GERTIFIGATES OF OCCUPANCY FOR SITE r .1 N APR N LENGTH- 20 ~ ~ / ~ ~ • , ~ f ~ ~ n~ ~ ~ , r~ .a. / • ''tit r
A .J~ ' „~V ~ ' L ' Zvi. . a~? ' ~ ~r.~~Y ~P~~` y r i R~ \ 4k l %%'t , 410~r,~k CARO
GLEAN OUT'AND DISPOSAL OF 5ED MENT (FROM THE POND. ' n17 ' 1 I-,I I I'!'I I I' I ~ II. THE GONTRAGTOR SHALL SCHEDULE A PREGONSTRUGTION MEETI~ WITH THE UTY OF -:III-III=1 I I J~~ 12' zJ:U~' " ~i / ~ --1---'~ THIGKNE55 18" ~ Y K . rK h ~ ' ~ J ,t ~r: GLA55 I RIPRAP , y, ~ r <
HIGH POINT WATERSHED ENGINEER WHEN A PERMANENT DETENTION POND SITE HPS -III=III-I I -_I-I our~er i2~-o.. % 400 dop
BEEN CLEARED AND THE POND HAS BEEN FIELD STAKED. ~ ~ ~~TI• . i • p s... ' ~ III-I ~ ~ 12. FINAL APPROVAL OF THE WET DETENTION P0ND(5) SHALL BE DONE AT FINALIZATION • . I II ~ I O TOP O~ DAM I mil/ ~ ~ `O - - / ~ ~ / 1T v ~ -v .n y y~:'
OF THE GRADING PERMIT OR AT ISSUANCE OF THE FINAL BUILDING CERTIFICATE OF ~ I I- 3'-O" EL 853.0 .::.~r`~~- \ ,b" , ~ _ f-- n ~ ~~,,,t.%~= -c,~; . i,. S . f:.±}. ~ , i ~ ~ ~ , . is BEAL 24 97
000UPANGY V'IHIGHEVER COMES LATER. THE POND SHALL BE COMPLETED IN ° ACCORDANCE WITH THE APPROVED PLANS AND SPEGIFIGATI0N5, INCLUDING ~ 3 REB t. ~ ~ - ~ ~i
ESTABLISHED PERMANENT GROUND COVER ON ALL EMBANKMENTS WITH THE POOL AND . ~ j OI ~
DAM HOLDING WATER. APRE-GERTIFIGATION INSPEGTI0N SHALL BE COMPLETED IVELINE
BETWEEN GPT ENGI~ERING d 5URVEYIIyG, ING AND THE ENFORCEMENT OFFICER AND INaTERST0P DETAIL ALL ITEMS IDENTIFIED DURING THAT INSPECTION SHALL BE COMPLETED PRIOR TO THE \ . N EMERGENCY SPILLWAY ~ ' SEE1'~ I NG 5~''EG I ~ I G, WEIR #2 EL 850.5 I~IG,4TION5: IN ADDITION TO THESE REQUIREMENT5, GIN OF HIGH POINTS GUIOELII SPEGIFIGATIONS SHALL BE ADHERED TO AS MINIMUM STANDARDS QN )5 ON ALL ~b
RGGEPTANGE OF THE ENGINEER'S GERTIFIGATION OF COMPLETION. THE GERTIFIGATION q ~ d ~ ~y 4" GONG. SLAB SEEDBED PREPARATION: ~ %-4-------=-i~ ~s-`=-' 3000 PSI GONGR~TE ION: GONSTRWGTION AND MI4TERIALS.
OF COMPLETION SHALL NOT PRECEDE THE FINALIZATION OF THE GRADING PERMIT OR THE 155UANGE OF THE FINAL G.O. BY MORE THAN TWO (2) WEEK5. ( , l i I. INSTALL SURFACE WP.TER CONTRO ~ i i ~ 2. AREAS TO BE SEEDED SHALL BE JJ i i WEIR #I ~ , SEEDBED PREPARATION DEPTH 5HAL E ~ TONS OF FINELY GROUND DOLOMI7IG :ONTROL MEASURES AGGORDING TO THE PLAN. ALL BE RIPPED AND SPREAD WITH AVAILABLE TOP501L 3" DEEP. TOTAL
TH 5HALL BE 4" TO 6" DEEP. IF NO 501E TEST IS PERFORMED, APPLY 2
_OMI71G LIMESTONE PER ACRE, 600 POUNDS OF SUPER-PHOSPHATE OR 1,000 POUNDS OF 10-10-10 FERTILIZER PER ACRE. LIME,
(Z) W1~TER G2UA~LITY DEYIGES M~II~TEN~NGE AGREEMENT: SPILLWAY THE 0WNER5 A550GIATI0N 15 RE5P0N51BLE AND REQUIRED TO MAINTAIN TH05E AREAS ~F OWdER GH005E5 T DESIGNATED AS "COMMON AREAS", WHICH INCLUDES THE COMPLETED PERMANENT WATER THE pIMEN51oN5 PRO QUALITY DEVICE WET DETENTION POND ~I) ft5 DIRECTED 8Y THE GOVERNMENTAL OFFICE FIMI5F~D DIN0~1510N5. T'lY I`tO~~ 3'-O" EQUIVALENT PER ACRE, AND 1,000 P 5UPERPH05PHATE, AND FERTILIZER S ~05E5 TO PO AN AR~C~HITEGTURAL Vim, THEM 3. L005E ROCKS, R00T5 AND OTHER IL~ZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE 501L. 3y,~V VEGETATED SHELF
J OTHER OB5TRUGTION5 SHALL BE REMOVED FROM THE SURFACE 50
N5 pRQNIpEp ON THE 5PILLWAY DETAILS MUST BE THEY WILL NOT INTERFERE WITH ESTA ~V5IQN5. ~,ONTRAGTOR 5HALL PFZOVIDE ENC~IN~R 4. APPLY MULCH (GRAIN STRAND A7 ~ SURVEY 5EALED BY A RE615TERED LAND TH ESTABLISHMENT AND MAINTENAPIGE OF VEGETATION. ~ ~~''~~R 4V~U A7 A RATE OF 5,000 POUNDS (2.5 TONS) PER ACRE. _ _ v P~ORMAL POOL
HAVING JURISDICTION FOR WATERSHED PROTECTION. IN THE ENT THE OWNERS A550GIATI0N FIe.D VERIFIED SURV SHOULD BE DISSOLVED OR CEASE TO EXIST, THAN ALL OF THE OWNERS OF RECORD SHALL ~ Fps ' FORMS PRIOR TO POUR. 2S" W.Q. DRAIN p~ANTS 8 MIXTURES CRAT ELEV. 841.0 !RATES/ACRE) PLAl~1TING DATES: bH~ iv oR F~Ar~R ~,,,'~V oR Fc~
TALL FESCUE (100 IbS.): (I) AW. 15 - ~1G. ~5 - oGr. a R
BE JOINTLY AND SEVERALLY LIABLE FOR ANY AND ALL G05T5 ATTENDANT THERETO. (2) FEB. IS - °EB. IS -APR. IS
OWNERS ASSOCIATION DOCUMENTS ARE RECORDED IN DEED BOOK PAGE WITH RED FESCUE (40 IbS.): (2) FEB• TALL FE5GUE (40 Ib5J AND 9ERIGEA GONGfi?~T~ 5Q I LLYVA~Y flET,41 L5 TALL FE5GUE (60 Ibs.) AND BROWN T N.T.S. TALL FESCUE (60 IbsJ AND WINTER W WEEPING LOl/E GRP55 (5 Ibs.) AND S COMMON BERh~1DA GRA55 l8 IbS~ ~H (10 IbSJ ( >ND DE516N IiJFORM~TION: C2) FEB. 15 -APR. IS ~ERIGEA LESPEDEZA NNSGARIFIED) (40 IbaJ: AW. 15 -OCT. p~,e,NT NAME FORM INUNDATION TOLERANCE WILDLIFE VALUE NOTES TES 0
(Y) ENGINEER'S G~RTI~IG~TION O~ RUNOFF CONTROL: FROWN TOP MILLET (25 Ib.~J~ JULY 15 -AUG.
MINTER WHEAT (25 IbS.)s NOV. -JAN. ARRON'1 AIdJM EhERbENT UP TO I FT H16H. BERRIES RILL 5UN TO .L SUN TO RTIAL SHAVE ` ul 9)
I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN GOMPLIAHGE WITH THE GIN OF HIGH POINT STORMWATER )AND SERIGEA LESPEDEZA (SCARIFIED) (40 Ibs.): MAR. IS - .i1NE 15 ARE EATEN BY PARTII~L 5H WOOD DUGK9. > IbsJ (HULLED)= (I) APR. IS - .~1NE 30 g~yj EMERGENT l~ TO I FT REQ11RE5 Rl O IbSJ NNHULI-ED): C2) FEB. -MAR. B~s~Rp~S QUIRES FULL SUN
GUIDELINES FOR WATER QUALITY AHD FLOOD CONTROL, P.ND THAT THE RUNOFF CONTROL MEASURES SHOWN ON THIS PLAN MEET OR EXCEED THE GUIDELINES O~ THE SAME ST0RMWRTEI~ GUIDELINES 'FD'R WATER QUALITY AND
FLOOD CONTROL. POND VIED SUBMER6ENT' YE5 EXTREMELY NIGN. REMOVE HEA WATERFOWL. METALS HOVE HEAVY' z TALS
MARSH AND SFIOREBIRDS.
,~~'~N CARP DATE: ~ ~ PE SEAL POND D SIGNATURE: TOTAL D 51TE ACR ~ SEAL MAx. eu~~ UPSTREAM 6RA~(EL PAGING ~ 5' MIN. tu 00 WATER }
>TAL DE51GN DRAINAGE AREA 10.'13 Aa. I' THICK MIN. ~ ~~A~ 23.~~ TOP OF BAP~LE ~LEI ~JC. BUILT UPON AREA ALLOV~D 6.44 A[,. (60.OA5 OF THE POND -~;`-K ~,.r,,~ WA7EFkWEED 5UBMER6ENT YES LOW 600D WATE .E ELEV. 846.0 oxY~w~,TO NITROENT, MAN6ANE5E CHROMIUM R WILD ELERY SUBMERGENT YE5 H16H FOOD FOR TOLERANT O NUITERFOV~Y.. WATER AND HABITAT FOR NITRENT lO ~ sV ~ FISH AND Y6ENATOR. HIGH - z "ROeNT, COPPER,
a&ANE5E AND O
z~~` ~ ,:h<-t ,~i~ DRAIT~AC~E NREW 2 ~:rr .1~ ~ .1~._,~~, ~ ~~a.~~ ...L. Z ROMIUM REMOVAL.
24 4 Q T - - 2.5" 5rt~ 40, t~vc ~ J t r LERANT OF MURKY ?TER AND HIGH _
y'~i S ~yGIN ~ FOR TR/45H GUARD I~OPID RC6~ ~ RC6~J~ IlI~UIRED PROVIflL¦D ~ ah ~~;;~1~~ ~h .?c: ~ ~ ~ ~ : i TRENT LOAD5. ui Lu 0
~i 2.5" 5GH 40, PVG W.Q. DRAIN SURFACE n W.a. INV. ;PAGE AREq q,488 SF 16,4"!2 SF I r ~,1~~ tM. SEDIt~NT STORAGE 4,869 GF 5,0~I3 GF 7 \ p~ ~ ~ INVERTEBRATES.
$ ~ WILD k21GE EMERGENT UP TO I FT kl6H FOOD FOR PREFER5 FU BPRDS. EFER5 FULL 5UN
O - - - - EL.= 84?.O TEMP. WAT 0. TEMP. W~Q E 91RIJrTIJR~ a TRASH C~UP~RD DET~41 L `'ONG'~' ~ N.T.S. 2S" WAT o~ 1P. WATER QUALITY VOLUME 22,480 GP 38,645 GF n ~ Y, ~ ~ ? 7~ --Y:-A;- :,~t, i SUBM~1?G~D 1~6ET~T~D 51~LL~ DETAIL
1P. W~Q POOL DRAWDOWN TIME 2-5 DAYS 3.3 DAYS ~ - ' l A - NTS NT5
IJGTI~: GRAPHIC SCALE
M I RAF 1160N ~H(,{~~ y~~R FILTER FABRIC 40 0 20 40 SO 160
5" WATER QUALITY ORIFICE STONE B~F~LE DETAIL
nrs
( IN FEET)
a
d 2S" T~ FOR TRASH GUARD NOTES 1 inch = 40 ft.
10.0' Q TOP EL. 853.0 (5EE DETAIL THIS 5HEET) I. OWNER (OR OWNERS A550GIATI01~ 5H~4LL BE RESPONSIBLE FOR ROUTINE '
m 3 I 100-YR STORM EL. 851.50 OPERATION AND MAINTENANCE.
J
~ 4° GONG W/ ELEY 850.5 LNG W/h"x6" V~NM 10-YR. ST .12 EMERGENCY SPILLWAY (WEIR *?J ELEV. 850.5 - 2. GONTR~4GTOR SHALL ESTP.BLISH GRA55 ALONG THE POND SLOPES AROUND THE
O PERMANENT POOL AS SOON AS GRADING OPERATIONS DICTATE. SEE PERMANENT
~ ELEV. 84q.0 . , . ~ WEIR ~I ELE1(. 84q.0 SEEDING SPEGIFIGATIONS FOR SEEDING SCHEDULE. PROJECT A CORESS: (LOT W 25141 EASTGHESTER DR
i ~ EXPAN510N JDINT / WATE ~ ELE1/. 84'i.0 / WATER ST ~ NORMAL POOL EL v WQ• INV ELE1/. 84"1.0 OYVNER/~EVELOPER: = PIN# 180002830000100001
1 ` ELEV. 846.0 3. THE PERMANENT WET DETENTION POND SHALL BE USED FOR TEMPORARY BLUE ~ID6E GOI~ANIES, nom. (LOT Y) 2513 EASTGHESTER DR
W.Q. DRAIN / PERM. W.Q. STORAGE 4.0' SEDIMENT STORAGE DURING GONSTRUGTION. ONCE THE SITE HA5 BEEN 5TA81LIZED, 5826 SAMET DRIVE, suiTe ion 05 PING 180002830000100010
p ELEV. 842.01 WT PIPE FLUSH WITH CONCRETE 2S" PYG W.Q. D ~r 3 THE PERM. WET DETENTION POND SHALL BE GLEANED TO THE ORIGINAL DESIGN HI6H POINT, NG 7165 SCALE: i11 - 40'
N ` ~I ~ ~ ELEV. 843.0 GRADES. ALL SEDIMENT SHALL BE R.EMOYED AND THE POND STIs.BILIZED PRIOR TO GONTAGT~ JIM 6RDIGH PHONE: (396) 88A-1513
di In' WII7F ~iUF3MERGED t7FGM c,FTNhFNT STnQAC~E 1~ 0 ISSUANCE OF THE CERTIFICATE OF OGGUPANIGY. FAX: [phone]"1 A TL ~ ? ~ e
up a-1 V VEGETATED SHELF M_ Lto,% I c: IL/1V/Vv
1 Q 4. SEDIMENT SHALL BE REMOVED FROM THE POND DURING DEVELOPMENT WHENEVER ENGINEER{:
~ 5.0' J (SEE DETAIL "A" THIS SHEET) ELEV. 842.0 KEY TRENCH TO BE EXCAVATED TO THE STORAGE VOLUME EXCEEDS 15% OF THE DESIGNED SEDIMENT STORAGE. OPT ENGINEERINtS t SURVEYING, INC, 4400 TYNIN6 STREET ''"W.v- INC. PROJECT: 424.04
MIN STABLE SUB 501E AND FILL WITH
r MATERIAL APPROVED BY THE SOILS 5. POND HAAS BEEN DESIGNED FOR A MAXIMUM 605 15A? OF THE POND'S DRAINAGE HIbH POINT, NG 2 265 coxrncr: sTEIVE vie DRAWN BY: TGL T. 310
O O ENGINEER. COMPACT TO g55K STD. PROCTOR. MIN DEPTH 3.0' AREA. PHONE: (ssv) e12-8800 EXT. 310 FAX [phone]'180
N
POND - T1 :AL DAM SECTION 6. R PUMP SHALL BE PROVIDED BY THE OWNER (OR OWNER'S A550GIATION) TO SHEET I I
Nrs DRAIN THE POND FOR MAINTENANCE.
d