20021020 Ver 1_Site Plan_20020626

20' T6'T PLANTS A MIX1URIES PIAHTNt RATES/ACRE PLAN* DRIES STAGE-STORAGE TABLE
r ~ ENGp1EER STATEMENT OF Pw t am SAFETti SF PREPARATION 1~ R4 AM N St SOW TO A W&W Wl TAAL /ESWL 100-150 IN AM Is-Oct. tE RD. t naa
y PERMANENT WTER OU Z' REaAREM OF THE ttCR1H STATE DNA SAFETY E w LaD~ Wapc ROC4 aAg4 WAGE NW TO A MtaAM DMP1N or w AtncS. - (1CW MAMiQNNCE7 FW IaMAY R UVA" AKA (1119 IOL.YiIL (eh OTbI V01U1[ . W% n0. MW" MASAM SO M AM V WML
b 3 IRLT lff,/~lEII= LAR f@llRER, A D Y 4 4 4 1467 [AS AMENDED 7FIIOUDH 1 M THE RULES AND REGULATIONS lK n u fo? o ua ME lwrl UK Tema L Am S warmov x U InLY AIb TALL ra57OIL 700-90D IN AUG. 16-OCL to - - AK 1177lO1!} O+MI MAtx1111ALLLE) RR 15-MAY i FO{R~EI$ 4r:-
IM 1000 AID GO= M SM M MY," JMW 825 1363 STOO7OBI81Y)E ~ ~ a~
d . aASS .B. 5 WIDE ELEY ' °M° AS lE0 M THE NOR7lI AHM IM71W CODE TITLE A SM a A FWLY P~PAra I MIlt AM COW ;A d FOP-RAP NSA. SUe04APTER 2K - DAM 400. EVEN IN THE CASE WHERE THE wunWNT GT 04LIVACK MrWA SPBMY AFTLA > a. TALL tYSOUA t too 1111 r FM ts-MAY 1 82~ 1678 1671! + t ~:'•e' ~r~ OMM0 AM AM= MAAWI 90W OR KWS M LOPC=A 20-115 IN (8111100 S® FOR W NM AM 15-OCT. 15 2061
r f a DNA 540101 ON TFIS PLAN IS DETEIOMMD BY THE STATE TO SE.EISMPT s rAa AlmMmx AF a 9FEUD ND AMWFa w • Y FROM THE ABOVE N07M DAM SAFETY REQINRELENTS 4 AS THE gN1UfED s Nwm&iww no Lm FALL • M1111O1) W- s 10af/AWIE P'011105/M71E TAU R$= M
DESIGN ENMEFR. STATE THAT THE POLO AND DAM ARE DESIGNED M BE -I AiKM.RRFL ~~-1 a , , r rlllllW- 1-1P 00 AT 100-FOOr rq SAFE AND ADEQUATE FOR THE PROIECRON OF PUBLIC HEALTH, SAFETY. t In a NOV. 1-N$ 1 $ r- N Ct$ !
sss.D WELFARE. AND DOWNSTREAM PROPERTY. I UNDERSTAND THAT THIS STATE- 41p° 0r"">c rou+PS/MME o WAM- iO ©1 , p , Q : ° f ,p q , ti MENT AS THE DESIGN ENGINEER SHALL NOT RELIEVE THE OWNER OR AN- I MW SM VSALL ~ e NO PolAlos/OGLE or 70 { ANALgR SWPJPlb1/101E 9E150EA tisPD ftA W /11/A01R' (AbOARRD) 5972 DR. ,828 3881 , I TNl50A F_ I5 I MALL ORAIM STRAW/AM (ANMDk•IAmr 50 SRI,=
p 0% 1 SIP" INTO SOL MIN MAMW OR TANK 0111 UWAD AW"T TALL PESWK t iM) l1M ! A&Y A AUOUSf ~ x,..
r . OPERATOR OF THE POND AND DNA FROM THE LEGAL DUTTES. OBLIDATIONS. AT as AALL*WAM OR EM AND LIABILITIES ARISING FROM SUCH OWNERSHIP OR OPERATION, q oAtLalls/At71C OR ElAA7PiE1 AW11ALT AT 70o OALLp4/AIR GOVAM S*AV30 IN OR SUDANORAM 0=TT: WOMWtAM MOT 8E OPT AT 10-12")
A a' J BAFFLE - RIP-RAP SECTION I"o 8013 ~4 17.544 a TAµ ff9ClK t 70 I.SS t NOV. 1- . 30 -
r um RMORAM U LDOPICINWI M.Wr W W" AT 10--777 14t370
832 835T 31.914 " OONM011 W70AMW166 0 1111 (AAM) APRIL to-AM 30
4 4 °.4 ta-to LORI OA51xIAr~ RIO 1-YALIC)1 70 1 '
TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP
(O.OR) r (2.0X) (33%) r 393 834 11,036 51,307
1
2~ = SEQUENCE NUMBER ` I RIP
BO 0 F V
SPILLWAY SLAB POURING SEQUENCE DETAIL
NTS 9 n NORTH r1
I.
VELOCITY- 6.32 FPS (EMERGENCY) J WID ` - C 1 I I .
TOP GE DAN - &34' A
V DEPTH- 027 (EmawNc, I 0Y 4 . s 3 TOTAL ORAWAX AREA ....10 ACRES
~ - ` UA 10.7E AREA -20.409 ACRES NUA
'r CREST OF SPILLWAY ELEV.-832.5' 4' CONC. SLAB t (QQ RE ORAINAOE To POW • I.eO ACRES (20.0.7) wry. I PEJM/MIENT SEDIMENT STORAGE:
' d a 3000 PSI CONCFff d i REQUIRED. 1/0 AC-IN/AC x 10 AC DRAIMM AREA. 4&d OF
BOTTOM :ELEVATION. 02"
CAST CENTER SECTION JOB ~I ` . ~`P A TOP ELEVATON. 827.0.... PROVIDED- -0.0' WATER quAUTY POOL DEPTH WTH 120.5% B.U.A.
OF SPILLWAY FIRST
EMERGENCY SPILLWAY CROSS SECTION PERMANENT WAWA QUALITY POOt~
FITS . V v \ REQUIRES 0.98% SURFACE AREA
WQUI11ED.- 1,73 IOLO AC. 4313 SF ' TOP ELEVATION O (NW. 3.0' OEEP}~ 830.0
-1 2" PROMOED . 8013 SF .
I ~ l T SEALANT ON EXPOSED SURFACES
'VULCAN' WA7ERSTOP AV OI V TEMPORARY WATER QUALITY STORAGE VOLUME:
PREFORMED E3PANSI (OR APPROVED EO&L AT ALL JOINTS JOINT RLLER WWF 6 X 6/1 X W2.9 0 CENTER OF SLAB \ \ >".a% au.A. ".a% . ( ) - > N1V- 0050. 0.0.09x20.5 -
SE SHEET MESH- NOT ROLL MESH \ V 1 0.w 023
Y0 USE /3 0 12 U.U. .EA. WAY) 8 VOLUME REQD.• 1.0-__. DA a 1.OOA2 10 >r &MI CF 77
INHERE DA - MARAGEAREA - (ACRES) A
VOW ME REOUIRL~D a 8.512 CF
& ' BOTTOM ELEVATION :.830.0 _
To" 0 TOP ELEVATION s 631.5 k PROVIDED . 10.777 OF
3 1- #S.REBAR
3~ 0 PRINCIPLE svdLwAr.• i
WATERSTOP DETAIL V A DESIGN STORM- 10 M, 24 HR STORM Y \
h 10 i Nts a \ \ - C4# - 0.0 z 5.75 N/hT x. 10 - 34.5 RISER. 3C
THE SPLIT LEG OF THE WATERStOP IS SPREAD BARREL. 24' A 24- I LL WM.L CARRY A FLOW OF 33.0 CFS,Y.!.~~EATH A 5.5 HEAP.
FORMWORK ~ AND IB TO ~WHEN Fnpr S C~ REMOVED FWAMNG COMPLETION Po A E SPOT 4 auEO A a
MAr CONTACT CWT. W HOG WOR reE n®m ABJACOIT POUT!
2 RaEAX PAM'
3 COMPLETED. NOBS AID TFE 4COND V r k l X DAY MUASE• &0" If DW HOLE' .,s
x v - a
+ - + P
, r T t0.' Y.11 r+ _ ~yy~ ~.y~ > ry .i - t •/1 z 3. a .a, _ ELXVATIOM OF WEEP HOLE MiMR r.AMA
i..',. 5 3/r 3/16" Z7/tr - - - s-
MD. ~ vv a ~"'s Jig
VALVE KEY _ 1 ~ ? /1 i.N! 10. K. T~14 $ S _1 3 all L,lt _ L 1 3
NEOPREN GASKET _ _ \ - II \ \ + O F F 6~ 1 C/.. i L ~ tl ppp~~.,,,...~~~~~•~~. ~p1ly~.~~'~~yffff.y~V 11~,1yy.y.. 0% JIS tNE"EFBM D
w STAINLESS STEEL BOLTS
r TO CARRY A-FLOA'2F1'S-CFS
11 r,. O B' BOTTOM DRAIN YR SS SS SS \ r \ ~ - F
d o \ \ + . • CONTROL SECTION: ATE UNED ©MEIWXY SPO.1W4Y
o 3:1 SIDE SLOPES r
FRONT VIEW SIDE NEW FLANGE _ ! • • • 62 . L. F 20T SLOPE 15onaM WIDTH. e' ~ ~74
CON CRETt EMERGENCY A n. 0.013
ROTTOM ]DRAIN _c§jEAR GATE VALVE SPILLWAY t . S VV TL FLOW DEPTH. 0.27'
VELOCITY. 8.32 FT/SEC r'
BOTTOM WIDTH 8 FT. FREE80ARD AND sEn DAENT. 1.23' / r - ~ • ~ y LOP OF DAY ELEVATION. $31.0 v
o ~T
4.5 SIDE SLOPES = 3H:IV ! ` ss r 01T SECTION: RIP-RAP LINED CNMB¢L . . 3:1 SIDE SLOPES }
.1l. r - - 333x SLOPE ,
6" SPILLWAY THROAT ELEV.=832,5 rr o ' pF • r ? , : r • _ - TTOM WDTH- &0' a
ANTI-SEEP PLATE EOPRENE GASKETS 0.013 ,;a# Alt' - DEPTH. 0.47 . ~
VELOCITY. 15.3 FT/SEC '•i°
10 CAP BARREL 0 OF PIPE & SPILLWAY
two CONCRETE ANCHOR DESIGN:
STAINLESS STEEL Ba7S d50 THI C= 12n \ \ _ CONCRETE RISER DIAMETER. "ax 3Or I VOLUME o19P1.A13:D.. 0.7 cs _
FLANGE \L r - . I X T BOUYANCY fOROE- (27 CFx82.4 PCF). 1805LSS
ANTI-SEEP PLANE .0 j.1= 2 < V=ME OF CONCRETE REDLMRED? 7885 IW (150} 1125 OF + .
NOTE: (2) PLATES REQUIRED f ! / \ ! \1 _ - FACTOR OF SAFETY . 1.5 11.25 X 1.5 . 17.0 CF SIZE. 175' X 3.75" X T • 28 CF ~ AR01 /4
ANTI-SEEP PLATE DETAIL \ WIDTH = 135
LASS II
MON NOTE STORMWA ' TITY OON ~•4L OEE ~ '
42' TRASH RACK- AL O LE k ROD I---~ 10' WIDE WATERSTOPS TO PREVENT BE USED AT j EEF{t, VERTIFI0ATIDN NOTE QFTRASH s D.c{AN I t ALL JOINTS O TO THAT gTHI MWAAAAA DOW16M AIWAGGIENT STUDY M OLMOED VATFI THIS PLAN INDICATES
RAOK TRASH CONCRETE SLAB (SEE DETAIL) PROBLEMS AS A RESUILT OF THE P NO DOWNSTREAM FLOODING, DRAMA(, OR EROSION ,
TOP of BASIN aEY e834.0 PERM ANTInwRra DEVICE WATER R FROM GETTING TTING UNDER POINT 04M THE RUNOFF DI$pW & ENGINEER'S CERTIFICATION Of STORhI}~[ATER QUALITY CONTROL: T OF THE PROPOSD MUIDPMETNT BEWM I HE 1 CERTIFY THAT, PURSUANT TO &F.N WALLY ACCEPTED E PWaRING STANDARDS IN THE COMMUNITY, IT IS MY f MOOT DISCHARGES FROM THE PROPEIM TO WEE THE PROFESSIONAL OPI80N THAT RUNOW FROM THE FIRST 9MIR OF RASRFALL FROM AREAS THAT ARE REQUIRED Po1. Pi" ~m,•
= EMERGENCY SPILLWAY LEST ELEVATION B325 SITE DEVELOPMENT AREA REPRESEI AREA REPRESENTS LESS THAN TOR OF THE MTAL DRAINAGE TO BE CONTROLLED PDt SECTION 30-7-1.12 OF THE GREENSBORO DEVELOPMENT ORDINANCE IS CONTRQLLEO
b/ EMERGENCY SPILLWAY d EXIT SECTION TO BE NO QUANRTY CONTROL NFROVEI~NT 13 PROPOSED. BY A PSWANERr- SfATBN A OYANTM CONTROL THAT HAS BEEN DESIGNED TO MEET OR EXCEED lieA~TV a{aG L7 yt },>I A'~ F /i CR N~9R .A9FJA L EtNNIN..
" AREA NO OWNIITY C 4" OF CONCRETE, 3000 PSI m _ TOP of RSEn_EIEV - 631 s_ _ - . pQ
b TEMPORARY WATER DUALITY POOL f M OLITHIC POUR 0 BEND (NO JOINT) TOTAL DRAINAGE AREA aA~~•4n~ dU(/Z PORTRAIP G10d1157RUG770N CO.
DEWATETaNC HOLE ELEV. - &30,0 gNVERT) DRAINING TO THIS POINT IS O' r'~EESir •ti X411 1I sum 100' ~
m• t83 ACRES. (SEE USGS MAP) s O
M-1/t oEwA HOLE ' TOTAL BUA FROM SITE AT 30' CAP RISER rx • AD° SEALS( s 1C~22s/07 4 18773 f
THIS POINT IS 4.83 ACRES, Rxi m.mAn.wt E 1 ri PERMANENT WATER QUALITY POOL w,cr Inn A~WAW W=ti.d
VALE KEY- `""r®.~°'"4.83 ACRES/83 ACRES = 5.5X EFL MOKWAD T CAR~1111W4 C FAGtN F `
ELEV 825.00 (LESS THAN 10X) ,ate SC&E ,ruw10, , _
10 '°OP.r,t.11pN P LRMA NT WET DETENTN?NPDN N0 1,E&
B' R BOif A DBAt k 9" GATE VALVE Nv_ EV. - Bt7yD 1 ' J I r I % - an •AA 1• US 94f R^s'OERTFIOAA 0fi XIMPLETION BE PRIOR TO THE *AL PLAT OR OERIIFTCATE 'GRAPHIC a~.,CAI.A~ OF THE $TOl01WAATIR T~R01. IS TO I*:M5>~ ENSURE IT IS FUNCTIONLW AS DES AND - ' `
PERMANENT SEDIMENT "AGE VOLUME T I : ` FILL ow vs».~ I l: RIP-RAP AT OUTLET HAA FULL 0 { ON VdANO~ P!AIOR 'TlT ONCE OF :NRY OERT TCATE OF OCCUPANCY. 20 0. 11 20 40
P YMER1bot" TION IS IES1040LE FOR MAINTAINING 7K PERMANENT WATER OLUALITY + THE IrTy OI Ot1OAE AND OIi STOPAMTFR ~ ACCOR0818 TO TTIE-, MAINTENANCE. PLAN AND AS DIREOM BY THE
OF CONCRETE SPILLWAY EXISTING CREEK ,II dEil; h .aa d50 = 12'; THICKNESS = 2.0' =Mk CW6fORMEN K OFTWE NUVIM4 FOR Y/A'TERS
a THE 0014TRACTOR SNALL 14 A PRE- W1H THE CITY OF GREE3O9B080 s WATE7R9YIED ETi*I" ~ H EIEANENT ftmSilt HAS BEEN CLEARED AMP THE P Nn uAC 4 FMI ew;iNpi -r •d' I inch: W ;2O ft
(6) 11' % 6' STEEL PLATES Tam 1 a~r:a ww ourao ` °v f - %60VE Y, alRISDPC710N! MACONS AND ANN AS9M HAVE S ] G}.INUi{gta I~GS j,4','~1c,
SCQAKLVA PLACE ar mus mucrtn A , ~~AV~~' n\~ 777,77 mi wiwrrma 4.-,I QF VL"E, t Yirs Tkm 'MONO AND 1TAMES"
r ma o0 iNN r. from U 4VW* ~a~Vp ~ GINICEM-- P,
w
xorE ALL PPE COOMMIMM AK TO x waerncHr. SECTION THR BERIrI ANQ YS SPIL~W" PM,i 00-0 Iwo TOM MM zJ ~
^ s C.A.P COARAMA7ED MS PIPE
ag_-
w;, 49,
r . c » r
't~.. s n ...fig . r• y "4 .,q - 4 'Ya 4 ?4''h `Si'» vf4 4 - v

i ,
..a ,
r m STEEL POST DRIVEN r S
INTO GROUND (9.12) r
o LIMTK L
Nw STONE CHECK DAM DETAIL
61110" OSYM FAM O°O PLACE RIP-RAP ARfOUND r^~E PLAN '
7 WASHED STONE PIPE AS DIRECTED BY
T MIINIMLIT of s HIGH THE ENGINEER
TOP EIEVATp1 OF STgIMWATER _ IORMWATER HARDWARE CLOTH OR WIRE SEC-now
NQ t 1019'® SRWE J0 Q #55[5 `
tL 90°E SN MAX STTO 61
DESIGN OF SFIRIWAYS EXISTING SLOPE.- ^ DRAMIAGE STRUCTURE
L 0 AREA Tt LUMU M r. I IOP- MFILTER FABRIC - CLASS R
1 4.0 V H
2 4.0 5 v
O 4 t0A tLO W
EX FARM 811 1 ~OJ DIMENSIONS SHOWN AM SIDE VIEW NOTE: ALL INLETS TO BE PROTECTED
MIN 4 co Ilk sLapEs AND.MAINTAINED THROUGHOUT CONSTRUCTION IN THIS MANNER.{ cc---- 2:1 SLOPE
NOW NIFIN OEIERMINEI) BY
;=T TOPOGRAPHY NO F Af 8W.4mREOIAm. PROTECTION FOR
as vARIEs
2-3" COARSE my m RAP Im THE DAM DRAINAGE STRUCTURES . ' FOR SrABLUAWL STD. REINFORCED
AGGREGATE NTS CONCRETE FLARED
USE GEOTEXTILE UNDERLINER o~ WEA N KEYED RIP RAP - END SECTION FILTER FABRIC TO KEYED RIP RAP BE PLACED UNDER
NOlEI UNDERNEATH STONE RIP RAP.
UAZIRAI PUQDMt7111r Or PWT NSWIC II'M WRE M1H APPROtW EAYLG'°V SHED STOW NOTE: SEE PLAN FOR CLASS OF NCDOT RIP RAP.
CQVDra. rA&WCS M SE 10 PEER ~a; WASHED STONE
M TEMPORARY GRAVEL FRONT
Pnsr assw-r-Pw'3P~'~B rt~"E 1'a aY CONSTRUCTION ENTRANCE/EXIT ENISRNG SLOpE DIVERSION SON f R~
STEP SEQUENCE
SEGMENT
FAwwc ,rt t 3,w wrN (A"rImM7avar zws &%-C7CANaV5 NTS STORMX MWA STANDARD RIP RAP PAD a~T
Aw 01105110111, COVRA'YA W A w+A+s" z e
.0 5. ' ' 01+ 0 15.8 SRW'f Na 4 10111169" 57ZW 10 ~ PLACED 12 NiOWS DEEP AT SEr '
PETYC 15'4. 6.8' 6.8' 6.0'+ B = X-(A+9 ) DETAIL o.
1 SCALE: NOT TO SCALE
y 7.8' 7.3 6.5'+ B = DISTANCE FROM FRONT EDGE OF V T l O F G R E E N S B 0 R G 8.8' 7.3' 6.5'+ SIDEWALK TO BACK PINT OF 12:1 7.8' 7.8' S. ' (8.33%) SLOPE. PLAN VIEW
D
STD. NO. REV. .3' .1' 4.8' * BACK OF SIDEWALK DROP REQUIRED . 8.8
SIL T FENCE DETAIL Z OUT-97 • 4 4 FOR ALL SIDEWALK SLOPES. FOR SIDEWALK SLOPES 0.04. D I`? STANDARD METAL POSTS r-0' IN GROUND . MAND OVER
4,3O 9.8' 8 ' 3 BACK OF SIDEWALK DROP REQUIRED 10.3' 8.7' 3.4' *AZT DAMSM
USE NO 57 STONE y~ 10.8' 3.1' r aa¢ GALVINIZED ¢i HARDWARD WW
q ON FACE Ily T HM 1 Ul IRS EXTENDS BOX
SEEDING SPECIFICATIONS CITY OF GREENSBORO - SOIL EROSION CONTROL SECTION A SIDEWALK (5' STDPF.JACK . 6 (5' STD ;
UTILITY STRIP 9
° Apply 4000 be, agricultural limestone per acm. 0.02 (MIN.) 0.01 MIN.) I~
L ' Apply 1000 lo. 10-10-10 fertilizer per acre for gross seeding. 0.08 (MAX.) .0.04,MAX.) + Line and to UV= am to be disked into the el surface to a minimum depth of 4 inchm 0.04 NORM. 0.0 NORM. PLASM
k o p We W&M - Early Srna +x> r
It2 A: cross J'R
12:1 MAX RAMP !h r. FILTER FAMIC & (1) f~-1 r_4JW sTAauzE taP OF IMP OUTLET
Gross; - 0) it scow - 100 b. pair acre pko Seretla Lsspdrsa (sca0w) - 60 e. pw
DESIGN p' acre. . SETTED TOP CROSS SECTION W ~ rAoss - 100 I14 Par as. Mee OarlMkl - 28.h Pr we, - X
NTS E«~awk "ul~ar
6'-0 -4' 77 7
I(d ± A. ('A Toll Fe - 150 lbs. per are ELEVATION TRANSITION SIDEWALK CURB
6 1 Toll Fwescuue - 700 Ibe. per acre plus Weeping Lowgraes - 5 Re, per acre, T[p. ?o1F t B. Cana Legume Mixture (1) TON IWi ~cre0 Feeae - 100 Ib. P< ore plus SracM leepedem (swlNd) - 80 Ib& per
acre. / 57 WASHED STOW P! MTTO A Y
4.& WL EMERGENCIf 2.1 SIDE BY-PASS -&NNW 4 GUTTER NOGNT OF t -T ISM % a GUTTER - - TOP aF ON
SLOPE MAX C BELOW
SETTLED A Tai pew, - 150 R. per acre ptm W"pN Lowpraee - 5 NON per care. VARIABLE SLOPES NOT FILTER \ I() mar . per acre pka Brmrdap Mwtt or Sorghum-Sudan TO EXCEED 12:1 (A 119') FABRC OF~W SHOE SLOPE -`i A4YD- CATCH BASIN/'YARD INLET •4500 ECTIQN r. .
MAX ORDLM B. Rom-Lepmle WIMn
(1) Negro Lawpas - 3 w. per ass. plus sradc Lespdma (xaIIIW) - 60 Ira SECTIONS Per sons.
Late Suwsw - [otv wmtr SIDEWALK PLAN SYMBOL e
A Ohs CCFR x: -a
TEMP. SEDIMENT PIT fa; T' Fs - 10000'lbs. per CURB CUT FOR 2 0
r rare plus Annual Ryegran - 25 Rs. per are. B. boss-tpyne MMtum EXPANSION JOINT FUTURE USE s SlatlaER MIN.
NTS ( Toil taw - 100 Ib. Per We plus Swecio Legecim (wssriMd) - 90 lb& per we. 2 TA Foome - 100 lbs. per acre plus Crmnwtch - 25 Re. per acre Z
T4 Feswe - 75 tbs. pw we plus Annual Ryegroln - 25 Bin per am pus IXPANSICN JOINT 8rm10 Leepedew (unacnrl0d) - BO Rm per aaa In n ISION JOINT PLROOADWAY - - - - - - - .T SYMBOL, Q\
Aftw ss=, e area is to be roiled or cultiparkd to Insure Oat the esed is prpsd sTO 10 `
into Wllaet eWrPsail surface. AO seeded afeas we to be mulched with straw mulch at ii WCR ~
All ' the rots of 9100 Rs. pry a (sppro. 100 balm per acre). Z N Apply asphalt maddon to the straw mulch at the role, of 150 glans per are. LLJ FOR PROPOSED WHEELCHAIR RAMP ALL SLOPES 21 OR FLATTER
In cV
The love waling recommendations erosion rota taw seen prepared far ssNCIM of a 2¢° vegelalM Wes suitable le for Ir acR roekn acrrtral M the CrewMaro area. MOC .
Mao d tges, climatic conditions, mod availability and Incif"al plant
cnaractwtstke are dl taken Into ocmunl In the obsw rmwnmrdotiens. Due to density, $€E NOTE 1 uniformity and teeWroi quality reasons, the abew Meelons we not recommended for lawn TYPICAL BERM CROSS SECTION
THIS PORTION OF RAL FALL WITHIN CROSSW) 'QRTION OF RAMP 5' SMOULDER NTS WITHIN CROSSWALK
LIMITS. ~I NOTE: STEEPER GRADES ALONG BERM MAY REQUIRE VEGETATIVE ~g. OR MECHANICAL STABILIZATION. EXCAVATED MATERIAL
(SEE NOTE 13) D MILE SHOULD BE PLACED AND COMPACTED ON LOWER SIDE OF NOTE 13) vA
PLAN VIEW DIVERSION AND SEEDED AS SOON AS POSSIBLE TEMPORARY BERMS AND/OR DIVERSIONS SHOULD BE SIZED
TO HANDLE A 10-YEAR STORM.
MAX. 25' RADII 60" MIN. FLOOR NITDTH BERMS WITH A DRAINAGE AREA OVER .5 ACRES SHOULD
o.s..rT .c BE CALCULATED INDIVIDUALLY.
® I.d eRrrquS tawcRtT[ suRE.cE COURSE TwE i-z k ® 12F SOWER. TVVE H :t
® a' COMYACTEO AGGREGATE SASE COURSE OR a•
CONSTRUCTION SEQUENCE & NARRATIVE HANDICAPPED RAMP 1 M P aRUNSgUS CMOIETE SASE COURSE. TYPE ~ ® Y-W VAUEr CUTTER
1. OBTAIN PLAN APPROVAL AND GRADING PERMIT AT A SCHEDULED PRE- CONSTRUCTION CONFERENCE p F C+
WITH CITY EROSION CONTROL INSPECTOR, CONTRACTOR RESPONSIBLE FOR EROSION CONTROL, CURB ENGINEER AND OWNER. PRIVATE 4', F-F SECTION
A WIN I . 2. 3. INSTALL L TEMPORSCONSTRUCTION C BENTRANCE ET EE PROPOSE XPONDD & STREAM NCDOT STD. 848.05
° 4. CONSTRUCT PERMANENT WET DETENTION POND. FILL DIRT FOR POND SHALL BE EXCAVATED 1 / FROM THE TOP OF+HIL ALONG GRETCHEN LANE AREA, STABILIZE PERMANENT WET DETENTION POND. MAIL SEW
5. INSTALL ALL REMANG SEDIMENT PITS AND PERIMETER TEMPORARY DIVERSION BERMS WHERE POSSIBLE. COME FARM II '
STABILIZE TEMPORARY MEASURES. 6. CLEAR AND GRUB.
FILTER 7. CONSTRUCT STREET, PARKING AREA, AND BUILDING PAD GRADES. r FOR
AS CUTS AND FILL ARE BEING MADE, CUT BERMS AT TOPS OF SLOPES AND DIVERSION DITCHES AS 6Q-ROjr FABRIC SHOWN OR AS REQUIRED TO KEEP WATER OFF SLOPES. STABILIZE SLOPES. Pox~u~ aau~ c'~opn~rsrn1f~t~c~xv~v ~a ' k
8, INSTALL STORM DRAINAGE PIPES AND STRUCTURES, INSTALL SEDIMENT BARRIERS AT STRUCTURES AS 2r "II W. 1Gi~C14' {~YYPi, A 100 r a• a T i~01A0, Ono
SHOWN, i A 9, INSTALL ALL U1111AMES. $
10. MAINTAIN ALL PREVIOUSLY INSTALLED EROSION CONTROL DEVICES. CLEAN OUT TRAPS WHERE 8. 8 f 8e 905 0MTaqM LAW CREVC900 f8' 3' MC)RE7iFJID 7bWIV5hMP - !>U Fi7It0 COUNTY'- NaM tGlth,~[NRi
NECESSARY. REPAIR BERMS WHERE NECESSARY. SEED AS REQUIRED.
CLASS A OR 0 - 11. GRAVEL, STONE AND PAVE AREAS AS THEY BECOME READY. 40% "'8 SWE• - N.Ta JUNE f0, 2002 I- I V=.. ma n w- EVANS ENGINEERINGs .IN,
EROSION CONTROL 12. AS CUT AND FILL AREAS ARE COMPLETED, STABILIZE WITH APPROPRIATE GROUND COVER. 4.OZ 1 STONE 21 PERMANENT GROUND COVER SHALL BE ESTABLISHED ON ALL DISTURBED AREAS UPON COMPLETION ha..... r
OF CONSTRUCTION WTHN 15 WORKING DAYS OR 60 CALENDAR DAYS. GROUND COVER SHALL BE ESTABLISHED ON EXPOSED SLOPES WTHN 15 WORKING DAYS OR 60 CALENDAR DAYS (WHICHEVER IS SHORTER)
FOLLOWING COWLETION OF ANY PHASE OF OWING. Ar 17-1) XVM.* 1fAX O
13. AFTER SITE I'5 STABILIZED-, REMOVE TEMPORARY EROSION CONTROL DEVICES AND SPOT SEED/MULCH t ~ACV (Z-2) "A A is &.W.- ENGINEERS, PLyANNERS4 St3RWy. ;
Ve nn. Alt RF5411 TING BARE ARFAS.
F AMC VMWA c rrd 49M ovim" am :7'-" yAIJ..E7TER
non (mew-sm '
s~cnori A-A PURUC STREET CROSS-L" Pow mo~39 y , ROWS-S4CTION
J
v STONE CHECK DAM DETAIL (3,0 F-F). r: F)
r
s r E x
4 , %
„ ~x>sY?:'.., ~ K4.4r ~ t ~ ~ . "..°~a[~.r,^? » i3,. x.~ ~~~-x ?r "~'~.w.'.#&'*;';.r "~i =Y 3'. 4wAu

PLANTS k MIXTURES PLANTING RATES/ACRE PLANTING DATES STAGE-STORAGE TABLE VOLUME _TALL FESCUE 1G0-15G Los AUG. 15-OCT. 13 ELEVATION AREA (SF) VOLUME (OF) CUM, (CF) BAWNIGER Ro' 2181
20' I 16' I 6' I SEEDBED PREPARATION ENGINEER STATEMENT OF POND AND DAM SAFETY
THE STORMWATER POND AND DAM SHOWN ON THIS PLAN SATISFIES I. SNP THE AMA TO IE SEEDED TO A MNMUM DEPTH OF D A MINIMUM DEPTH OF 4 8 INCHES (LOW MAINTENANCE) FEB. 15-MAY i
PERMANENT a. ELEVATION - 630.0 REQUIREMENTS OF THE NORTH CAROLINA STATE DAM SAFETY LAW OF I. RBNOIE ALL WOK ROCK ROOT% EM IGAMRG SU FAM S AQNK~ EM LiAMNG SUWACE SMX)TM AND IMPORNL 'ERTUZER, AND SUPERPHOSPHATE UWFORWLY AND TALL FESCUE 200-250 Has AUG. 15-OCT. 15 FOUNDERS DR, -
4 4 4. CLASS 'BA5' 1967 (AS AMENDED THROUGH 1895] AND THE RULES AND REGULATIONS a ANPLT s®, E SOL (R nu IRE rzRwmt Aw awowR ATES ARE INE EEV - 620,0 AS PRESENTED IN THE NORTH CAROLINA ADMINISTRATIVE CODE TITLE A SEED a A FRESHLY (PREPARED SEEM D p10'R•). (NCH NNNIENANCE) FEB. 45-MAY 1 p
s P 15A. SUBCHAPTER 2K - DAM SAFETY. EVEN IN THE CASE WHERE THE EQUIPWERT ON CRTFACf AFTER SEMM EDB6D AND COVER THE SEED LIGHTLY WITH SEEDING 825 15506 06 ~ SL 30Q TALL FESCUE A. 100 IN ! FEE. 15-MAY 1 STDOKBRIDGE 1•
d r ° AMID COVER THE . RIP n _RAP DAM SHOWN ON THIS PLAN IS DETERMINED BY THE STATE TO BE EXEMPT a MVLGR wcolaELY AFTER SEEDING AND ANCHOR YUILCM AND ANCHOR MULLCL KOBE OR KOREAN LESPEDEZA 20-25 Lim (SCAINFIDD SEED FOR SPRING AUG. 15-OCT. 15 826 2235 1872 1 872 DR. W F ! UNSCA MD FOR LAZE FALL ! MINTER) MOj 6 j F°
v 6 : m FROM THE ABOVE NOTED DAM SAFETY IIEQIIIRENFMTS I, AS THE QUALIFIED 11A TES; AORauu u IONS ONE- z as/AO E o P DESIGN ENGINEER, STATE THAT THE POND AND DAM ARE DESIGNED TO BE i K TOMS/ACRE TAU FESCUE ! 50 UIS ! NOV. 1-FEB. 1 ,rl DR.
ZDS+ ' SAFE AND ADEQUATE FOR THE PROTECTION OF PUBLIC HEALTH. SAFETY, EERTUZm- TO-m TO AT SOo-iOm OF mx suPwHOVR+TE- xo I'd.RM/RARE OF ! AT 1000 POUNDS/ACRE SERICEA LESPEDEEZA 60 LBS/ACRE (MISCARRIED) 6166 \P A W
2 625.0 WELFARE. AND DOWNSTREAM PROPERTY. I UNDERSTAND THAT THIS STATE- M1L°H- +.5 TONS SMALL GRAIN STRAW/ACRE p LL~S STRAW/ACRE c P~PRO)GIMATELY 00 BALES) SATE 828 3~p928 4403 8038 ~'hy ~4p9 RG•4pj'~ DR O
Q ? P 6 p Q . O " 'A MENT AS THE DESIGN ENGINEER SHALL NOT RE1LWE THE OWNER OR ANCHOR- CRw STRAW INTO SIX NTH MAGNIN P INTO 4DA WITH MACHINE OR TACK WITH LIQUID ASPHALT TALL FESCUE ! 60 Lim ! JULY ! AUGUST 829 4878 12,441 0 CJpP .ENS/ACRE OR EMULSIFIED ASPHALT AT 300 GALLONS/ACRE OGERMAN MILLET 30 Las * 0 OCL LL R SUDANCRASS (MILLET At SUDANORASS MIST BE KEPT AT 10-12') 6708 $ i"Cyrt 530 8702 19,149 Y2 Cl
p > p - OPERATOR OF THE POND AND DAM FROM THE LEGAL DUTIES. OBLIGATIONS, AT 400 GALLONS/ACRE OR EMULSME ° ' AND LIABILITIES ARISING FROM SUCH OWNERSHIP OR OPERATION.
BAFFLE - RIP-RAP SECTION TALL FESCUE ! 70 LEIS ! NOV. 1-JAN. 30 p RYEGRAN 25 IRS (RYGRAN MUST BE KEPT AT 10-12' 19,633
pe P P :P ° NIS
..4 A P 4 (4) A COMMON OERMU IAORASS a LEIS (HULLED) AI'7ML 15-JLME 30 832 11,095 38.782 E GH p,,,51~ 15-20 Lim (UNNULLED) FEB. I-MARCH 30 KING V
GEORGE c
TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP , 834 13,878 24,973 63,755 CT
(2.099) (33%) (0.0x) / J DQ
2 s _15 ROBLYN RD
O = SEQUENCE NUMBER / IP E EN 0
~ SPILLWAY SLAB POURING SEQUENCE DETAIL 0~ / / 4 T F n NORTH
NTS /
VELOCITY- 6.32 FPS (EMERGENCY)
TOP OF DAM : 834' {Y!i'. Q DEPTH= 0.27' (EMERGENCY) `SUt)~' / O
S \ TOTAL DRAINAGE AREA = 10 ACRES TOTAL SITE AREA - 23.489 ACRES
BUA DRAINAGE TO POND - 4.80 ACRES (185)
CREST OF SPILLWAY ELEV.=832.75 . 4' CONC. SLAB 3000 PSI CONCRE / PERMANENT SEDIMENT STORAGE:
d ~ J REQUIRED- 1/8 AC-IN/AC x 10 AC DRAINAGE AREA- 4538 OF BOTTOM ELEVATION- 825.0 i
\ \ TOP ELEVATION- 827.0
CAST CENTER SECTION OF SPILLWAY FIRST Q p / PROVIDED= 4664 CF
PERMANENT WATER QUALITY POOL
EMERGENCY SPILLWAY CROSS SECTION WATER QUALITY POOL. DEPTH WITH t487f B.U.A. REQ REOUtRES 1.997[ SURFACE AREA
NTS REQUIRED - 1.995x 10.0 AC= 8668 SF
Olb 3 A~ G - - \ \i•\J~ ( TOP ELEVATION (MIN. 3.0' DEEP)- 630.0 v FRONDED 8702 SF
1/z \
NT SEALANT ON EXPOSED SURFACES TEMPORARY WATER QUALITY STORAGE VOLUME:
'VULCAN' WATERSTOP 4 / O ^C\\ FOR 485 B.U.A.
PREFORMED EXPANSI (OR APPROVED EQUAL AT ALL JOINTS 3 70 JOINT FlLLER WWF 6 x 6/W29 x W2.9 ® CENTER OF SLAB • ^ - / \ i Rw 0.05+ (0.009)(48.0) /r i / Rw 0482
USE SHEET MESH- NOT ROLL MESH VOLUME REO'D.- 1.0 • Rv • DA - 1.0.0.48-10 17,487 CF
(OR USE E3 ® 12" O.C. EA. WAY) c. 4 3 _OF 12 WHERE DA - DRAANAGE AREA (ACRES}12
3 VOLUME REQUIRED - 17,487 CF
STOP E EVAELEVATION TION - 831.75 1 y~
ION" ~ y JJ \ PROVIDED - 18,017 CF
1- N5 REBAR 0~ 2
8 PRINCIPLE SPILLWAY: ~A O - DESIGN STORM- 10 1R, 24 HR STORM
WATERSTOP DETAIL Q T ` 01o-CxI xA
Ilhh-------I--~~".----1111 \ NITS \ 10 010 - 0.6 x 5.75 in/hr x 10 - 34.5 CFS RISER- 30'
BARREL- 24'
THE SPLIT LEG OF THE WATERSTOP IS SPREAD C OPEN AND SECURED TO BULKHEAD WHEN THE A f~ . A 24' BARRELL WILL CARRY A FLOW OF 33.0 CFS UNDERNEATH A 5.5' HEAD.
FORMWORK IS REMOVED FOLLOWING COMPLETION AND-SEEP PLATE ` O~/ V 83 9 1/r OF FIRST POUR, THE SPLIT LEG IS GLUED EOPRENE CASKETS \ 'v 2 8 8 '~/j \
TOGETHER WITH CONTACT CEMENT, THEN HOC / V RELEASE RATE:
RE FBNFO REIAND NFORCING RODS AEND TO TTHEE SECOND POUR 3g 3~ 3 COMPLETED. CAP BARREL \ ) 2 DAY RELEASE- 0.0144 It' DIA. HOLE
5 DAY RELEASE- 0.006 tt2 DIA. HOLE
STAINLESS STEEL BOLTS \ HEAD- 1.0' HOLE DIAMETER- 1-1/2'
FLANGE AREA OF HOLE- 0.012 k2
- ELEVATION OF WEEP HOLE INVERT = 830.0
5/16• L0~ 3/8.3/16" 7/16' 1 'F \ 6-6
VALVE KEY NEOPREN GASKET EMERGENCY SPILLWAY:
• • r NEOPREN CASI(E7 x DESIGN STORM= 100 YR
\ ` , r .L, Q,, C x I xA r J ' I O'h Q100 = 0.60 x 8.0 In/hr x 10.0 = 48 CFS
STAINLESS STEEL BOLTS \ \ x1._ r o \ _ jr i AD 6 D G PRINCIPAL SPILLWAY REDUCTION - 33 CFS
o \'C - • A\ PIPE TAIL) T,y l.•" 7.J THEREFORE, DESIGN THE EMERGENCY SPILLWAY
0 6' BOTTOM DRAIN SS . • + . . 0 0 / \ y \ \ r R + TO CARRY A FLOW OF 15 CFS r s<ll i
o
. FLANGE ANTI-SEEP PULE \ CONTROL SECTION: CONCRETE LINED EMERGENCY SPILLWAY r + 1 • T,Q + 3:1 SIDE SLOPES
FRONT VIEW SIDE VIEW NOTE: (2) PLATES REQUIRED - \ + \ \ ! • , 2.0% SLOPE . ,M 62 L.F. ' „ 1'~S PRQP • BOTTOM WIDTH- 8'
BOTTOM DRAIN k SHEAR VATE VALVE ANTI-SEEP PLATE DETAIL CONCRET EMERGE Y\\~~ } , r
N79 1 \ n- 0.013 CAP B LL r ? ? r r '1 / j FLOW DEPTH- 0.27'
VELOCITY- 6.32 FT/SEC
C/L SPILLWAY r I V. `~•O"~
BOTTOM WIDTH 8 FT. r r FREEBOARD AND SETTLEMENT- 1.23' r / . - O • \ X TOP OF DAM ELEVATION- 834.0
4.5 SIDE SLOPES = 3.H: IV X6 SPILLWAY THROAT\ELEV.=832.5 ~P . EXIT SECTION: RIP-RAP LINED CHANNEL
• p~ P - 3:1 SIDE SLOPES y N p 1..' E R r _ - _ ? _ _ 33.35 SLOPE
5' ss A pF t > l L SPR BOTTOM MDTH- 8.0'
RWUWP S 750' FORESTS EXISTING n- 0.013 LF r _ DEPTH- 0.12'
BAR O RIP RAP AT OU~LET \ \ \s k FILTER STRIP A D VELOCITY- 15.3 FT/SEC
` ? r AREA 40-0 CONCRETE ANCHOR DESIGN: too RISER DIAMETER- 30'
,o OF PIPE & SPILLWAY \ \ \ WON* - - ' X VOLUME DISPLACED- 27 CF
PRINCIPAL d50 = 12" \ r •
30^ DISCHARGE CAL X BOUYANCY FORCE- (27 CF)(62.4 PCF)- 1685 LEIS VOLUME OF CONCRETE REQUIRED- 1665 LBS/ (150)- 11.25 CF
THIC"955.1= 2.0 \\\,?5< \ OWN FACTOR OF SAFETY - 1.5 11.25 x 1.5 - 17.0 CF
\ r X ' SIZE-3.75'x 3.75'X 2'-26 CF
WIDTH = f35'
RISER PLAN VIEW \ LASS II i ss\\
TOTAL DRAINAGE AREA Ae' TRASH RACK- AL O.M ANGLE a Roo 10' WIDE ALWATERSTOPS L JOINTS TO BE USED AT DRAINING TO THIS POINT IS LEVEL SPREADER D SSGN
coVTD+ (9 (0 o.c.) ALL JOINTS TO PREVENT DETERMINE LENGTH OF LEVEL SPREADER ENGINEER'S CERTIFICATION OF STORMWATER QUALITY CONTROL:
TRASH NTTHANTIVVO ORTEX DEVICE COWATER FROM GETTING UNDER ±83 NCRETE SLAB (SEE DETAIL) TOTACRES. SEE USES MAP) (NOTE: THE LENGTH OF THE LEVEL I CERTIFY THAT, PURSUANT TO GENERALLY ACCEPTED ENGINEERING STANDARDS IN THE COMMUNITY, IT IS MY
TOP OF BASIN ELEV = 834.0 Orr. wO TOTAL BUA FROM SITE AT - THIS POINT IS 4.83 ACRES. SPREADER IS DETERMINED IN PART BY PROFESSIONAL OPINION THAT RUNOFF FROM THE FIRST INCH OF RAINFALL FROM AREAS THAT ARE REQUIRED POND PLAN
EMERGENCY SPILLWAY CREST ELEVATION 63275 WHAT IS ON THE DOWNSTREAM SIDE.) TO BE CONTROLLED PER SECTION 30-7-1.12 OF THE GREENSBORO DEVELOPMENT ORDINANCE IS CONTROLLED BY A PERMANENT ENGINEERED STORMWATER QUALITY CONTROL THAT HAS BEEN DESIGNED TO MEET OR EXCEED COBLE FARM II
EMERGENCY SPILLWAY & EXIT SECTION TO BE 4.83 ACRES/83 ACRES = 5.5% ° VIP OF RISER EIEV = 83T 76 GRASS IS ON THE DOWNSTREAM SIDE OF THE GREENSBOR TORMWATER MANAGEMENT MA L.
4 • TEMPORARY WATER OUAUTY POOL r ! QpF (LESS THAN 10%) THE LEVEL SPREADER. "N . FOR
_ I1t - ~ ( 4" OF CONCRETE, 3000 PSI DEWATERDNG PIPE INVERT ELEV - 630.0 MO OLITHIC POUR 0 BEND (NO JOINT) THE ALLOWABLE VELOCITY FOR GRASS SIGNATURE ~•'rr~1 TSp(7,~ PORTRAIT HODS CONSTRUCTION CO.
ANN Y SCHEDULE AUMINUM N•ADIN I/ arwu IS a FPS. /1_ 1 Z -OZ r.. 4411 GREENSBORO, NC SUITE 100 NC 127'407
W AR ivr USING ALLOWABLE VELOCITIES TO ESTABLISH DATE 3[ At_ ,1 -
JO" CAP RISER MWA RDGL LEVEL SPREADER LENGTH. 19743 THE - THE LEVEL SPREADER WALL FUNCTION AS A mZ 905 GRETCHEN LANE, GREENSBORO
,Erna a Mi ELEV - 829.0 • E °y PERMANENT WATER QUALITY POOL • AA s Mum P°E"g pxvu~ ALE um-® NAR mw NnRM LONG WEIR v (.!i.0 MOREHM TOWNSHIP - GUILFORD COUNTY - NORTH CAROLINA
~nM.¢s W>ti avwW wan .y g INVERT OF 6" VALVE KEY WIN WzPnu PIPE = 829.0 Q=Cw x L x H^)~ PERMANENT WET DETENTION POND NOTES: ' +5yy~'-" ' ~ SCALE 1 > 20' JUNE 90, 2002
waoW wm mPl ELEV. 825.00 e USING THE CONTINUITY EQUATION Q=V x A ' (WHERE V = VELOCITY & A = L x ysH) 1. THE ENGINEER'S CERTIFICATION OF COMPLETION WILL BE REQUIRED PRIOR TO" IHE.,FWAL-PLAT OR CERTIFICATE
6 EXISTING CREEK LANDSCAPE TIMBERS TO BE )ERS TO BE OF OCCUPANCY. THE STORMWATER CONTROL IS TO BE INSPECTED TO ENSURE IT IS FUNCTIONING AS DESIGNED AND GRAPHIC SCALE
8' BOTTOM DRAW & -SHEAR GATE VALVE INV ELEV -_827.0 IN T Dm ADD 8 ANCHORED BY DRIVING REBAR IRIANG REBAR COMBINING THE TWO EQUATIONS: HAS FULL DESIGN VOLUME PRIOR TO ISSUANCE OF ANY CERTIFICATE OF OCCUPANCY. 2. THE PROPERTY OWNER/OWNER'S ASSOCIATION IS RESPONSIBLE FOR MAINTAINING THE PERMANENT WATER QUALITY 20 0 10 20 40 80 UMBERS INTO THE V=1.5 x Cw x H^Y2 DEVICE AND/ OR STORMWATER CONTROLS ACCORDING TO THE APPROVED MAINTENANCE PLAN AND AS DIRECTED BY THE
PERMANENT SEDIMENT STORAGE VOLUME p N V J ANgW m m THROUGH THE TIMBERS INTO TH NAmWa ARR4 F F, GROUND. EACH REBAR TO BE REBAR TO BE A V FOR GRASS = 1.33 FPS GOVERNMENTAL OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION.
V, 825, ro RIP-RAP AT OUTLET < OF CONCRETE SPILLWAY MINIMUM OF 30" LONG. DAYA1A11 VIA m N LONG. Cw = 3.0 3. THE CONTRACTOR SHALL SCHEDULE A PRE-CONSTRUCTION MEETING NTH THE CITY OF GREENSBORO
d50 = 12"; THICKNESS = 2.0' h roRUa v u NOTE: CONTRACTOR TO ENSUR A=TTr^2 = .0123 SF WATERSHED ENGINEER WHEN THE PERMANENT WET DETENTION POND SITE HAS BEEN CLEARED AND THE IM FEET "TOR TO ENSURE THEREFORE H=.087 FT. POND HAS BEEN FIELD STAKED.
m ---N THAT ENTIRE TOP OF LEVEL P OF LEVEL 4. THE GOVERNMENT OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION AND THEIR ASSIGNS HAVE 1 inch = 20 SL.
SPREADER IS LEVEL. IF NOT. EVEL. IF NOT. IT RIGHT OF ACCESS TO THE PERMANENT WET DETENTION POND FOR INSPECTIONS AND MAINTENANCE
an-m awe. cc.v~"o STE (SEC)~Y IN PLLAQPUIES L~ aa.<o _j HILL NOT BE ACCEPTED. '.CEPTED. ENFORCEMENT.
ne uaum •o wr~am X 6- LANDSCAPE TIMBERS Q== 0.~S123)()¢(2(32.2)1.5FT)) ENGINEER CERTIFICATION NOTE OF STORMWATER QUANTITY CONTROL EVANS ENGINEERING, . E TIMBERS ENGINEERS, PLANNERS, SURVEYORS
H A t~ rywl THE SIORMWATER MANAGEMENT STUDY INS WI1H THIS-PLAN qqAATES
Q=Cw x L x H^-% THAT THERE WILL NO DOWSTREAM FLOOOMO, DRAINAGE OR ERO" 400 DUIMAS NO 42FAM1189M. N.Q 87407 0.07=3.0 x L x .087-% PROBLEMS AS A RESULT OF THE PROPOSED DEVELOPMENT BETIIEEN THE PHOIi!>w (50)N64-8677 IPAX (:186)64-06"
6' X 4' LEWL SPREADER 1.0 = Lxfawm PONT WHERE THE RUNOFF DISCHARGES FROM THE PROPERTY TO WHERE THE PROD 940-36 DYIiv TaPMDWG
NOTE: ALL Prof CONNECTIONS ARE TO BE WATERTIGHT. SECTION THRU BERM AND SPILLWAYS DTs Lnrowm = 10 FT. SITE DEVELOPMENT AREA f PRE9ED175 LESS THAN 10% OF THE TOTAL DRAINAGE
C.A.P . CORRUGATED ALUMINUM PIPE w AREA. THEREFORE. NO QUANTITY CONTROL IMPROVEIAW IS PROPOSED.
c

- 3e z
P~,~ W& R 14 f
'1k ~41 c{ . a s ~ , b. J: e, + 4 , d. a sy .a. . A
7 4 Ik fifKi _
~~°`t pd"~ ell ~r~+ T- ~ y• - I ' ( ~ 1 R 14 ''1 _ _ t 4v
FARM I~ 3= t ! ! -PRE -nON SW' SERVA COMtn ENTS FEN1I40D PAN lBDIV O
r F'ENWOOD PARK SUDDIMION
' aop r~x iaR o-oes€s44P } ,
10 ( j 12 AMA 10T. ux; r3, _ Q SUOP~ Mu ow NOTE: IX . 6' DJ, FKRIQ 90t 1 .j(0RTH1" MDMSION 13 y
N0 y4a41 GXi F.s taw CFO) ow") Uw F.S.) POLYETHYLENE, FENCING TO BE PROVIDED AROUND I (APPROXIMATE LocA. ' EX. TREES TO BE SAVED. SLT FENCING CAN BE i' \ r tv ` bg~: O PG: i N/F: OAG D gg. 9PG. 774 9H€R n~
PG. 13 1 nz a7o 4 QQ >5 a 4.68 15 0.60 4.88 USED AS TREE PROTECTION **RE TREE PROTECTION m 8 1 PG. 13 Y r 3 1y~ P,B. 41 USE SINGLE FAMILY B^^ 41 SIf~. t Y ~ pp 8g547 PG. 908 SIR n sa t
2 0.46, 460 07 15 0,50 4.51 is ae0. k6e FENCING AND SILT FENCING OVERLAP. TNn c~ 1 LUG" MAN PA9. 21 PG. 13 EX. USE: SINGLE FAMILY RESIDENTIAL 0 dR "
a 143 6 15 1.10 09 i 1.m 4 - - »-le, 4 a 'A.eD I.M 16 50.- 4.58 15 1.33 75D NOTE. - TE Swm 1 305.06'
s 33 0.01 k 9 15 OW AS 4. 15 aso 458 ALL TREE PROTECTION DEVISES MUST BE INSTALLED 5 ; woo, sb4a
QiM. 0. -4.00 16 m 4.58 ' 15 0. 4.58 PWT FENCE
7 a 1.43 2.42 11.13 18 T.16 1129 24 450 9 PRIOR TO LAND DISTUREIANCE, INCLUDING THE CUTTING 42 zee 1e Le0 13,32 24 061 17.71 OF ANY TREES, A PENALTY OF UOpOp PER DAY FOR 1e 1~ SOL wx. . j '~PERTY LINE
9 on 1 5 450 is om 590 FAILURE TO INSTALL APPROVED TREE PROTECTION el9ret~ s A air MEASURES MAY APPLY. mW-WAU=rm f IN
10 4 o.9a 1 450- 4.55 15 0.78 s76 ; -4 - 0.25 115 15 0.60 466 15 N1.74 w°a' - / IN K WR
k, it 40HQ26+4 o.6z 410 2 1 ae0 458 is art 45 NOTE
i 13 3,91 62 2 3.M 4.eo 17.113 to z 1762 art + :n CONTACT THE URBAN FORESTER AT 373-2150 TO SET 100 .16 0.18491 .49 keo 125 15 a5D 15 3,58 4.97 DISTURBANCE
31 4.ao 49 15 080 4.38 15 00 449 UP AARE-CONSTRUCTION MEETING PRIOR TO LAND w / Ulm rly
/ a 3.81 1.60 tep 21.16 4.10. 21.32 24 0.97 2234 7 10
4,75 21.85 is 4.40 0- 31 1.67 20.31 -TREE PRQ1EC110N FENCING CAN AND SHOULD BE ; oae i 15 0. 458 15 L INSTALLED PRIOR TO THE PRE-CONSTRUCTION ~C ~/~/(ryw~~/ N/F: 0`R
O.WM 042 :4 1.W 15 Q5D R t5 L69 0.57 MEETING \ 0.8.12844
Q OA 98 22+ 16 3,59 4.56 672 - TREE PROTECTION FENCING 1S TO BE INSTALLED P.B. 41 to 13LIDS 48 3A 94 OKA NORTH
0 46 -4. 3,59 15 3,30- 4.58 16 L - a74 _ 41 n t 30 460 is aeo 614 15 1010 6ae ALL TREE CONSERVATION AREAS - N/F M N : 1
460 0.97 is 3, w 4 1 a t~ - NO GRADING IS TO OCCUR IN THE TREE COIRVATION ~ 0.8. 3312 PG. 3,2+ a 423 3 AREAS OR TREE CRITICAL ROOT ZONES 4 ti
.N r--. B. 3,7 PG. 58 j -0.1 21-.99 1,81 k6J T41;,.. 15 100 7.86 1.48 Is 29 3,96 036 4.80 1.61 - t5 a SWD 058 is 410 s4 / - 3 USE, SINGLE
F Y RESWENTIAI ze 0.143, ti61 208 4.60 48 +5 Z2D 61 is 223, 961 REQUIRED TREE CONSERVATION AREA F. 1 --d 4 3Ja N/F: TER~
' ool D. 368b- e0 131 50 158 15 450 4.58 ACTUAL TREE CONSFRVA710N PR04gE6638638 S.F 4, / \ B PG4$8-~ / ° j 6 'L 15 . 47 G. 58
0.70-0 0 OZD 4.110 1e is 491 613, AY, •Z8 0. BI 4BD 121 8 L.,: 1201 18 250 `IEXUSEPSINCLE \ 6 Ham' Q / " ~µT AY47ERSf/ED• Q AKA7ET?57~'D, A15b6C GYiI y + *JLW M7
270 `.:480 1270. 18 1. 1146 18 1.42 1255 Q• / \ FAMILY RESIDENTIA~ :x Pas,
LiJC. _1 / 00 6.48 1 3,20. 0.420, 44D 492 18 .S) i5 1. 321 4M n a 2m 11C89 24 La 24.11 rvP 14 I\ 9 'E' 3,o oar UosY AwA Pka924'ED. Kw A6TPEs ;
311 a 21 8 Z05 36C! 30 1.88 59.09 ~.J
/ S 16D 12D 15 6% tae 15 1.52 7.98 im SWEAN BUFF M woo 89[ al rci / 0 ( N/F: GREEN \ 7 '
.4.80 1. _ 15 0.60 16 ..0.57 4.89 Comm 91E. 1881118 N07 1E \ \ D.B. 3611 PG. 17 , law A6 00 207 i6 0. 458 is 4.17 .1371 K%UAPm As I80R 891lIY N PP..(B. 4$7E, PG. 58 0 RAM L I ~~M~y~. SEr A-y' M, dun wr ~ p/~ r
37 Q23 om 09 L 16 4.59 i6 8.9E 19.03 ALL a1E tBbURY M"WWY.14NtE L so mtm4D/ 1, FAMILY RE DS ¶N ! i+ J 40 L ?"K a O LiArVTJPAC }lam IPYIAKlf7r fRtM! AlL7f PIpa47SEa 7911NLL/iL'W N/F: HEFFERON Aoms QN miv s7r AM:Yr w of BIG(Cr tA~iGiN .1WA (AW
to z4q 15 450 k M .821 1646 FROM 71tgglIIIIIAl¢MN,E I~ LUC: 1 51PY1Y 1.98 ib 0.W 4017 16 1.87. 837 D.B. 5234 PG. 1537 ALLOMEL7 AN ZJa ,SYTf' Aw w moo & '3 W cvma7Y of 3.45 AC S P.B. 22 PG. 71 rhf POND - ABO ALl4ES
114 4. 662 is 1.10 d79 15 1.18 7.40 € a L ' EX. SE: SINGLE FAMILY Rl ~iDENTI
011 0.11 4 0.51. 16 6D 4.98 15 1.33 747 / N/F: ODEVEN 4S CHAIN Of LUC: 1 / ~
42 N,tA4 1,61 180 7.89 16 1.40 ,7.68 18 3,90 745 1 D.B. 2762 PG: 85' pp€g. it »>llS ? 49 EMMA? 205 Aep 943 18 9.98 1 8W / `P.8. 47 PG. 58 TU R zy OAor
3,74 9800 @ 490 a 9 . 0.90 0.90 9600 \ ~ EX. SINGLE 9 / 11 M 67 75. 9-7 i o WOO, s"s
48 a tau a7< 310.42 0100 1. 910.42 e8 LW 310.42 E0\14YDIC T \FAMILY DEN11A2 .0 vw, t~ z ~j STORM DRAINAGE STRUCTURE TABLE
- APPAOWMAWLY 214Y UP eUCKHOR 1 RD. / f awl t0 / TOP: 830.70 INW. 826.50-15" RCP-(N) INV: 826.45-18" RCP-(gy)"
FROM TNS EX. SAN. MK N IKERD °
PIPE •j4~ WA$ SIZED US88G THE BASIN LAG-TIE METHOD < A;o o S 2663 PG. 730 TOP: 830.69 INV. $25.74-18' RCP-(WE) INY: 825.9-24' RCP-{SE)~
• FGIND 90**L CALCULATIONS FOR TWS PIPE 14AVE BEEN IN lW_ CITY OF GREENSBORO STORM SEM dk EP.S. u47 PGG.. 58 SWARA7ELY TO CHUG( OSBORNE IN THE S111RN sp,'~ / 0 1 FAIN. ARE IIO L i'~ O3 TOP: 831.52 INV. 825.09-24' RCP-(NW) "INY: 823.82-42' RCP-(E)
INV: $23.32-42" RCP-(W)
ARIMENT. RESULTS ARE AS SWARIZED BELOW AGE t ' 1! ;~C\x 4 24" RCP INV: 832.80-(E) INV'. 832.03-(W)
X448 ACIVS F3 oq,pd ° /
MS FLOW WILL REWIRE ODURE WX9' BOX CULVERTS n Ew / ¢ 42" CMP INV: 843.91-(N) INV. $40:57-(S)
tN1 {3,011 6 q7 ry/ O6 42" RCP O HEADWALL INV: 835.18-(NE)
Y ALL STOW DRAINAGE PILE IS TO 1KY"°01® ~ V BE REWFORCED CONCRETE PIPE(R.C.P.) mr r. 7 ~ /b K x
Sw r TOP: 838.71 CENTER LINE INV: 833.01-48" RCP rr`
f Mpat ' / / \ O8 TOP: 835.26 CENTER LINE INV: 827.46-48" RCP
+r ~B 47 PG. 58 4 WOOD F 0MI + i av'tA \ , \ \ /OOES NOT O9 IS" RCP O RIP RAP INV: 848.77
} / + / \V TOP: 853.78 CENTER LINE INV: 849.76-18" RCP-(SE) "
\ N/F:
\ D. 27 PG?33B i~: r A P.B. 47 P S8 y EX. LAKE
\ \ G~
FAW RESNO Si 1 l • /Jay { f~k r• 3,.Y ~ lAl1I' K~ 1 • / f s/u';''. f ' o 1IaU moo SANITARY SEWER MANHOLE TABLE d
N; CO
e • T ~ ,,,A• s " D.B 9665 PG. 1477 at TOP: 864.29 INV: 850.07-(NE) INV. 850.02-(SW) P.B. 22 PG. 71 ® TOP: 862.07 INV: 847.9-(NE) INV. 847.87-(S)
£X. USE: SINGLE FAMILY REST
MORE
1 \ LUC: 1 TOP: 843.06 INV. 836.86-(N) INV: 834^71-(SW) *low T ® \ © TOP: 835.99 INV. 828.09-(NE) INV: 850.02-(SW) k' t r"
x
q or N/F: ARNOLD \ ® TOP: 825.52 INV: 818.52-(SE) INV: 818.82-(W) y~ D.B. 2754 PG. 670
P.B. 22 PG. 71 ® TOP: 825.58 INV. 818.15-(E) INV. 817.33-(S)
j R1hFi EX. USE: SINGLE FAMILY RESIDENTIAL INV. 879.20-(W) INV. 817 28-(N) {y
5 LUC: i 7 TOP: 824.18 INV: 816.03-(5) INV: 815.88-(N)
N \ TOP: 858.50 INV: 851.2-(E) INV. 852.07-(W)
_ 4by
LADD ® TOP: 854.49 INV: 746.74-(NE) INV: 746.71-(W) t5 x a
d G o - EXISTM I= FOE ~ TOP: 851.73 INV: 846.03-(E) INV. 845.98-(w) oN J \ y_ NEW MON
Extsym ca"COM N= off
DAM compum P=
,r 191E ~ ~ ~ ~ - L~0 4 ~ * 7
" ~ I O a - tEL EFtoc FC=AL 0 - FISEROM VAINER _
W WAY _ M N/F: ADAMS R/W
r a 40 ~ „ as - DU M I= \ D.B. 4190 PG. 2055 Fy „F~EAT ~
r~ P . 65 P.B. 22 PG. 71 F6 - PAGE FENCE ENCROACHES ~X. USE: SINGLE FAMILY RESIDENTIAL - FHEFWM 30f( LEGEND:
ti Y V LUC: 1 LAW - FORCED C0NCI1M 1 \ MA - M
C= TM FIRE RYMM EIP EXISTING IRON PIPE w:
/ sTM aim \ 0 _ MAL Xv N.C.G.S. NORTH CAROLINA GEODETIC SURVEY `
!f
lot J d R/W RIGHT OF WAY ooi~exvAna+ 11 & - vAtvt x DB DEED BOOK - - ow vDtE PB PLAT BOOK
e n ; RAM FENCE N/F: SCHETTINO LEGEND w" - Vf PG PAGE
/ D.B. 3412 PG. 1697 EX. EXISTING
P.B. 22 PG. 71 Q EXISTING IRON PIPE OR PIN BLDG. BUILDING'
N NZLAU. 0..31185 3 EX. USE: SINGLE FAMILY RESIDENTIAL A REEAR PROP. PROPOSED
1 . . A EX. USE:9 P. l~LE B F YNTIAt m Y LUC: 1 A STONE D.N.U.E. DRAINAGE MAINTENANCE & UTILITY EASEMENT 10
111 Q M>G I '03 6 U77UTY POLE
77 ;p h DMTTRM AREA +Q 16.87 AC.
, SANITARY SEWER CLEAN-OUT
~~}DfI{Na~C~ PLAN / } ® SANITARY MANHOLE IIAT .S~rR RA
C T a COB A w U6 Ai A WATER METER •`~~~1~ « f i++~% -
APt~RiY P - xaxil , 110' G ETC HEN LACE FOR
f0b1 ;FTC SAN. W5.2 X r~ NIA R II>m A4 A A BORE HOLE POR3RZAI7' frDAW C0NS4RU=N 00,
IF Am IN ~ i} N/F: FISHER YARD INLET 4411 Ir MARW bTlr~'4'. S= 100 s
1~ti1; 5 At ~ t0 10 / ' D.B. 4826 PG. 253 ? GATE POST - 73 g w GR QM, NC 27A407 P.B. 22 PG. 71
SY LA I EX. USE: SINGLE FAMILY RESIDENTIAL ® GAS VALVE ^iN~ r 4' .
/ WAU LUC: 1 CUP CORRUGATED META! PIPE ~ E ~E / I Vy t3. MOREHEAO TOWNSHIP - Gl~ULPORD COUNTY - NOrYi'TH CARO,IM
w AS A PIT / ~A { SS MANHOLE NOT Fl~ 1 RCP REINFORCED CONCRETE PIPE +rc l+?! SCALE 1 60' JUNE Ia 2002 IY\eN
40 G.5 ;11 _ St'°', ,a uPC« oONO E, SHOW PER nft i w P2: - RP RAP yr._._- LET-.Y_
USE: SINGLENCAMI Y E TI L 1;, .y \ ~/^y~ / TREE Row GRAPHIC SCALE j
LUCCCCCC: 1 eat
4;6 1 CONTROL d8tN so +m . 30 38 LINE LECENII so o
-X SILT FENCE N/F: ZIMMERMAN WA7ER LINE W W - 3 EX. USE: SINGLE FAMILY RESIDENTIAL SANITARY SEWER SS
0 1NE Cltt A FR ENDS/ f D.B. 4470 PG. 1341 O*WHEAQ PQWM Ry F # " „1 sb
AHD THE FR 'INC. i stT PIT 2 Iaoh g $0
r
FENCE CHMN t$NK EV;ANTS E GI ,
y,, NA ' ` \ 1 / JOR~ \ IiCEWAY us..LUC: u2 nuu~mu ~c=cc~+ ~ 7EMP. 03P0. 24 \ es %IRE FQVCE =x-X-x x x-x E1+~G1I+ER P \o _ - -'V
1~ 4p - 1 CKIEK 3, O*S
S HOW, INC. z~f use ate' Fi00!§I+c 1 4' CHAIN UNK FENCE S sD SD
DOES NOT ENCROACH F'
f LUC., x par PwwxMN eF d PiB. 23 PG 70 y r s ' r # ,k J~ „t
Ky %
Y 4" ° v d..i gy~pp,,+ x °2k'c X ..3' a. S iT w. a~ + ,~j . f "b ' S 'n€ 4: ,af f; a"..%a .r £a s, r. Mv:~+: a :.g,..: a 'n'-w,:~.:' i 7 n= .b.. 5..,- ,.t, zv- r v v y, ,t x f~ ~ ,a+',C; }5k ~.Z,... } _.;yrM r ~ 'E *~c' €i #rr ^Y rte d.. ~ .3 '•a~ `"'v `=i..
.v n .F'e +X. > A. •.u) 4kt Ys '^l i " ` t~». •a a.%!f'a. x3. xk`s'rM ~cc }y'". ",s •Y~' ~a rC i l.t,., , .ve gee '?t i+ a r

„4-
ION
20' 16' Et~t STA T,DF POND AID M' SAfEiY PfFM YS 19 TRIG RATE/ C Pr,ANTeA WES
1aNt Lou-150 us r+a 1s i ia', aamtier iiRA,pr1 ware tai vwirrc 7 1
# WNW I* Aim* R 00 t IITBFa It A 1106" 0" i 0 W A 06" OEM Of 4-t OM11R's. OaM' MAS1AM * fH. 1 4%*1 R on "WAs Rwsa mm ANo uwrOhL
R1 NaIEiTS O T AM DAM SN~AN STATE DNLRBAM SAS A LAI 10lIRT A A t MAIL ww am ON ETe "Wit RAMC EGUNiEMQ OE N Tw NE NDR1H' STAAWN61F Bacot A APPLY WM AMMILTMMA UW L ALATLUM Wq RFa IS FERTSJI'HN. ANQ 91000"OSPIMIE la FINIMLY AND - TALL FEWA 2O0-200 IBIS NW. la-OCT. 15 c QB. rill 164"Y i _
4 4 4 6A ELEV - 820.0 1SS7. (AS At NOkU T111t0U6?1 1. 1Jil! M R{A.ES AlID1'I?OI~R WX " IM Rn OM AK+anwq. AS TSD IN THE NORM ADNMRSTRAIM TiTtE A I= am A"COLT FLBA m RROem AMR COWR IN sElNOem AM GOWNR mE 5kF8 WMaY 1tiN anlnMa LION w+NJWANpE)
rP ` e CLAW 15A. SLI 111*16 DT 2K DAM EM]t-Mt THE CASE THE ARLWM Wr4N VAWMZ AA70 9021M ER sfiow0..' TAU paws to Rao us t Fm 164*1 1_ 826 2238 1 1 E~7~`:. xe Am AN&M oucH.. #w OM KoEEAM CEtaES[2A 00-0 MIS (WAWFRO.SM FOR 311111010 ANNA 1.-oat 15. yy
i DAM SHOW ON 114S PLAN IS NY THE STATE TO RE Ei~T s wine E~At .e *R Seem me m &m *01u A r ° ° e. FROM THE ABOVE NOTED DAM Y~ITS, 1, AS THE GlkM MATS AMJl1WlurtBroR-isANM+A At 00"SAIWIEO FOR ua FAIL t YMiw1) / "4 o 1a
° • r OEESM E . STATE THAT 1NE .POW-AND OM ARE D ~~F~TtMW 'kOf -MTAr :I000litlNDOfAL11L .:TALL FTcO a 60
SAFE AM ADNWATE fOR THE . HR,ALIK S. - ' mlx- oce pm* E W lrID or 3 6MaA usermw a aslAdet (uxscAAr Ei) JAy ' 000 pm*WAM or TOR AMLTSB spermomwil s 8038 -
s d , Biro WELFAott' AND DOMNSWM PROPERTY', F #41NAT THIS STAVE- w~i- .5 MM wow aw Ri~wW/ I .Ot, P A, , b , © I NAM- ~ S* W/AOIIE 0"O MVMRLY 90 %ILM ~y~yA 1 . • X [ . TAU FO" ! 40 Las 41 JAY t ANIMIST $20 •EC1D 4 3 .1 4 { y HMO' wA Not IM I%9 ME OR TAO( 9A Omm MUST 30 In - - 6708 ~ `
°Nf WIT AS THE: DESIGN"BNi W %MLL tHIT REUEVr 11ffQvoo OR A,Itl10R- mw mMw wm RY Wm MM OPERATOR OF THE POND ADD DAM FROM THE LEGAL WTIM bK"TIONS, AT NMi GM I*WAMRL OR DAU SMLMQ/AtlE OR WtM9P~ A9/IM{-T A AT T J00 0 O,WOWMS/AfIADE OR sWAMiR (TENET At 910M0KASS MUST EE KEPT AT 0-1r) • " 8702 19>14
° AND LIABLMES ARP41M FROM SUCH O* P OR OPERATNML. TALL F t 70 IN A, NOV. ,-MALL 3D x p ti
° • A. r r o°, : A BAFFLE -.MP-RAP SECTION v , fmaRAM 25 LBS (MYORAN MUST K KEPT AT to-1:r) S y iv 19,633
COMMON eElalwAmAU a IAS (1AALM) APRL 15-AM 30 832 L 93 38.782 g q
4 .4. ° ..4 A to-20 In M"JLLFD) rM 1-MMCH 70 1(OJy ~
k. TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP (O.OR) 834 13.878 2 973 63.753 cr.
(2.0% (33%)
/ T ?
_'N 0
Q SEQUENCE NUMBER IP 0
SPILLWAY SLAB `POURING SEQUENCE DETAIL ON a F
NORTH
Nrs
VELOCITY- 6.32 FPS (EMERGENCY) ~I 'h -
TOP OF DAM .834 dI \ \
p DEPTH- 0.27 (EMERGENCY) \ S _ _ / \ f _ - TOTAL DRAINAGE AREA + to ACRES
j:T - - / ` - - _ - TOTAL 97E AREA --93.469 ACRES _ r BUA DRAINAGE TO POND .r 4,110 ACRES (48V
v PERMANENT SEDIMENT STORAGE:
° 4" CONC. SLAB SPILLWAY CREST 2~ E£V.• 7S ! d 3000 PSI CONCRE d REQUIRED= 1/8 AC-1N/AO x 10 AC DRAINAGE AREA- 4359 (i
- BOTTOM: F,LEVATON- E41.0 TOP ELEVATION- 827.0
CAST CENTER SECTION PROVIDED- 4684 OF `
OF SPILLWAY FIRST +I a PERMANENT WATER QUALITY POOL: "111
EMERGENCY SPILLWAY CROSS SECTION \ QI \ 3. = 0' WATER QUALITY POOL DEPTH YAM t4U B.UA. .
NTS REQUIRES 1.9910 SURFACE AREA REQUIRED - 1.9M 10.0 AC- 8668 SF -
TOP ELEVATION (MIN. 30 DEEP)- 850.0
_ J PROVIDED = 8702 SF
1_1/2• \ i o ' \ / / kx
NT SEALANT ON EXPOSED SURFACES TEI,OORARY WATER WwTY, STORAGE VOLUME! FOR 48X B.U.A:
'VULCAN' WATERSTCY 0034 1h. OLOS+ t 0.462
N PREFORMED EXPANSION (OR APPROVED EDUAL AT ALL JOINTS - DENT FILLER WWF 6 x 6/W2.9 x W2.4 0 CENTER OF SLAB \ \ ~oA `s
USE SHEET MESH- NOT ROLL MESH e ~OR USE I'3 0 12" O.C. EA. WAY) Y 3 N - 0 R)v • QA + 1.(F0:48.10 171,497 CF f X
WHERE DA - DRIAN GEA~AREA (ACRES)12
4* Za. VOLUME REQUIRED 17,487
BOTTOM ELEVATION = 8J0:6 JJ TOP ELEVATION 831.75
J _ FRONDED w 1$0170
10"?,
1- p5 REBAR \ l~ OjO 2 • PRINCIPLE-9•N.LWAW V DESIGN STORM. 10 YR. 24 h02 STORM
7R O
WATERSTOP DETAIL NTS 010 - 0.8 x 5.75 h/Im x 10 • 34.5 .CFS 1 ~
"10 I RISER. 30' ` 4 . x BARREL-24`
( THE SPLIT LEG OF THE WATERSTOP IS SPREAD - A 2e BARRELL WILL CARRY A RAW OF
I OPEN AND SECURED TO BULKHEAD WHEN THE FORMWORK IS REMOVED FOLLOWING COMPLETION -ANTI-SEEP PLATE e;Y 33.0 CFS UNDERNEATH A SS' HEAD.
pF fW8'F POUR THE SPLIT LEG IS GLUED PRENE CASKETS ~ \ ' tic * TOGETHER NTH CONTACT CEMENT. THEN HOG h`
'RNCFD AND WIRE TIED TO ADJACENT x 2 \ v~~ Y ` REINFORCING RODS AND THE SECOND POUR , RELEASE RATE:
COMPLETED. CAP BARREL - 2 DAY RELEASER 0.0144 R= qA. HONE y' ` 5 DAY RELEASE- O.OOS No CIA. HOLE b°"Y^
V
SrPINIESS STEEL BATS VA\ MNGE T h 'NOTE gAYEF(9t- 1-1f2 ~ ANA O MOEg!,. 0.012
L 111.11. _L7'.46. r A n A „ 1i y;~ AA ~ r _ ELEVATION OF ww HOE INVERT o b3o.0 .
.
5/10 ' N. S; A 14
VALVE KEY \ \ • EME1t0ENCY SPILLWAY:
a A NEOPREN GASKET % Df~NC9TXIMNAN00'~ - x
STAINLESS STEEL BOLTS , _ } - \ . - i Qtq = 0.60 K 90 IRM M`10.o r Aa CFS
0 6 p N ~ PRINCIPAL SPILLWAY REDUCTION - 3305
o-Y B" BOTTOM GRAN SS ~,A • • PIPE EAiLal TN " THEREFORE. DESIGN THE EMERGENCY SPILLWAY a6 w [ /Q~~" / A ` TO CARRY A RAW OF 15 CFS
1 syY. - ~ J + rt ~ ~ CONTROL SECTOR: CONCRETE LINED EMERGENCY SPILLWAY
FLANGE ANTI-SEEP RATE maNr VIEW Rce MEW NOTE: (2) PLATES REQUIRED _ _ \ ` a • • ,r 3:1 SIDE SLOPES {r4,.
6 2 L.F. - qs - PRE 2 OZ SLOPE - 4. pR0 BOTTOM WIDTH- e' ;
BOTTOM DRAIN At SHEAR GATE VALVE ANTI-SEEP PLATE DFTAIL CONCRET EMERGEN 013 sqY ; CAS' BAR LL Q
Y\\~~ k 1 • . • n i} - - y' FLOW DEPTH--(1.27
SPILLWAY `vv~r • • w • ,v 1 it ( VELOan- s.az F7/SEC h ~ - FREEBOARD AND SETTLEMENT- 1.27'
CA _ w • - ~j('~' r X/ TOP OF DNA ELEVATION- 834.0
BOTTOM WIDTH- 8 FT. sf 14 ii
4.5 SIDE SLOPES = 3H: IV P• , r - _ _ EXIT SECTION: RIP-RAP LIED CHANNEL 4; 3:1 SIDE SLOPES
K SPILLWAY THROAT ELEV.=832.5 PE w Y~ r F 33.31E SLOPE .
At m BOTTOM WIDTH- 6.0' v. SPR
t50' FORESTS ExiSntRtc - f - DDEPTTH. an
t,.• DISCHARGE VELOCITY. /5.3FT/9EC FILTER ~STRIFi , _
w AREA -
OF PIPE & SPILLWAY , - . - ATE ANCHOR oe9Grr. • ~Nn y - - RISER DIAMETER- 30' -.ra
WOW i VOLUME DISPLACED- 27 CF
= N PRINCIPAL d50 1 2 G BOUYANCY FORCE- (27 'CF)(62.4 Pte- 1685 LOS
. vOLUME OF OMCRETE REQUIRED- 1683 LOS/ (1)0)- 11.23 Cr FACTOR OF SAFETY - 1.5 11.23 X 1.5 - 17.0 OF v
THIEg5$.1= 2.0 s..'. 912E- 6.73'x3.73 x z. - 28 CF
WIDTH = ±35'
RISER PLAN MEW LASS II sy+
TOTAL DRAINAGE AREA <1q LEVEL SPREADER A_DER DFSIGN
40• TRASH RACK- NUM ANGLE A ROD 0 WIDE WATERSTOPS TO BE USED AT DRAINING TO THIS POINT IS cmrtrt D.C.) ALL JOINTS TO PREVENT
WATER FROM GETTING UNDER +93 ACRES USGS MAP) -TRASH ~ of BARN acv e34.0 RTEX DEMCE CONCRETE SLAB (SEE DETAIL) TOTAL SUA FROM SITE AT DETERMINE LENGTH OF LEVEL SPREADER ENGINEER'S CERTIFICATION OF STORMWATER OUALITY'CONI ROL'
rWTH ANnw I , - _ -_----_WN, (NOTE- THE LENGTH OF THE LEVEL I CERTIFY THAT, PURSUANT TO GENERALLY ACCEPTED ENGINEERING STANDARDS IN THE COMMUNITY, IT IS MY SPREADER IS DETERMINED IN PART BY PROFESSIONAL OPINION THAT RUNOFF FROM THE FIRST INCH OF RAIEIFALL FROM AREAS THAT ARE REQUIRED POAD 171."
>n THIS POINT IS 4.83 ACRES. WHAT IS ON THE DOINSTREAM SIDE.) TO BE CONTROLLED PER SECTION 30-7-1.12 OF THE GREENSBORO pEVM04AENT ORMANCE IS CONTROLLED ~f ~~l7/.+rri ~7
EMERGENCY SPILLWAY CREST ELEVATION 832.75-_ _ - - 3 EMERGENCY SPILLWAY & EXIT SECTION TO BE BY A PERMANENT ENGINEERED STORMWATER QUA)TY CONTROL THAT HAS BEEN OESIBNED TO MEET Oft EXCEED GV FAJRN#[ i
r ' TOP OF IasEI_Etev 831 .75 4. 4" OF CONCRETE, 3000 PSI 4,83 ACRES/83 ACRES 5.5% GRASS IS ON THE DOWNSTREAM SIDE OF TARE GREEN SB(Xt ORMWATER MANAGEMENT M AL a+ a-A.uF THE LEVEL SPREADER.
(LESS
- r F M OLIIHIC POUR 0 BEND (NO JOINT) THAN 10%) uewAt P~EWATERRTQU LI POOL THE ALLOWABLE VELOCITY F(k GRASS • At7Q! y IS 4 FPS. A , wssi4!411 W. YAIOW'T Ate, S= 100 ,
CAP aR•ACn• /jifrAO. .
yp USING ALLOWABLE VELOCITIES TOE ESTABLISH DATE LEVEL SPREADER LENGTH. D : 1 y~j]$
JO' CAM RISER 1 g P"m IF b PERMANENT WATER QUALITY POOL BAR S M6® MW MAM eeer ' 829.0 THE LEVEL SPREADER WALL FUNCTION AS A 90 i /~~q~~~/~~j/~ /y~/~t~F~/ ~~/~p~~
/ Wnm. WR Yaw wme - . d RR T OF 6` LONG WEIR cmNsam f ~NCI:IWF.ti • # LIP -'.OHFd"ORD 41/VFYf( - F7iVITfFF Q-Cw x L K H^ ri.~`'A;A` SCALE t ZO' JUNE t0. 2002
VALVE KEY ELEV. 825.00 PIPE =829.0. Wd ow"m Auxr cn•T USING THE CONTINUITY EQUATION O-V x,A
(WANERE V =VELOCITY Q[ A = ( x 2/1() 1. 111E S C AT10N OF Y&L law RE(%MRE0 PdNOIt TT) N((uFa ~I AT OR CERTIFICATE p
--ZTING CREEK LANDSCAPE TIMBERS TO BE ' ¦vax q q ANCHORED BY DRIVING RESAP IMBERS To BE (x oc(XJP°ipANOY THE sFatlfwATllt (X7F1TR(7L IS . BE cTFD TO EHStkE IT IS f1~CT1of8Ng AS DESIGNED AND GRAPHIC SCALE HAS ROLL: DESIGN VQLU1MlE PRIOR TO ISSUANCE OF ANY ATE OF 0=10,tNCY,. ' DRIVING REBAR. COMBINING THE TWO EQUATIONS: 2. THE "CIPERTY OWNER/O*V'S ASSOCIATION IS O WW FOR MAINTAINING THE PMMA7ETR WATERQUALITY 20 0 to 20 40:
v 8' B61TOM GRAM A SHEAR PALE vAIYE INV fiIEV..-~87_B. MD Tf lS THROUGH THE TIMBERS INTO THE V-1.5 x Cw x H^XL DEVICE AND/ OR,STORMWATER COPMOL8 ACW10aOD TH6. MIJNTENANCE PLAN AND AS DIRECTED 8Y THE
PERMANENT SEDIMENT S70RAOE VOLUME _ TIMBERS INTO Ku Ww Rn °j`• ' . ' T RIP-RAP AT OUTLET GROUND. EACH RED TO B ~H RE$AR TO BE A V FOR GRASS - 1.33 FPS GOYEftlNMENYAL WIPE HAVING ,Ab"DICTION FCR WK" NETT-FRG TION. Y ID" LONG. Cw - 3.0 s
_ aMbtlA OF CONCRETE SPILLWAY MINIMUM OF 30" LONG. 3. THE C SHALL A ORE^CON MEE1FiCi MTi TF~ CITY OF GREENSBORO A-TLr" 2 ,0124 SF WAfEIESFEDON 1~R N4IEN' T PDNtk FHE;HAS BEEN CLEARED *0 THE I1I
?il r c ' - d50 - 12'; THICKNESS !-2-d' - s, s" 4P v fwl IR Ld NOTE: CONTRACTOR, aTO~ ENS q WT r, THAT ENTIRE TOP yA '4VEL RACTDR TO ENSURE THEREFORE ffs*WV FT. Pm INAS t9K FELD STA1M ,r TOP br-bEvEL 4 4, 7FIE T = Opia HA z, P11Q1[CTION AND THEW ASgMS HAVE - 3 iTSQD !C. v $
SPREADER IS LEVEL. IF Na y A LEVEL. IF NOT, IT p-C°A{7¢(29h}~ ~ t TO THE T YAEf POW r , 0Bt>~E'GTiONS AND MJg61Tl4NANCE 7G117 A A74r-* TG1t?7`M"GTic 1d1'?'CST'ATJI"'j . ttl\7'J~ ` <3
oSVA r .A,A~. A,~ 6EV. A2o~26 .unLnt et •nneexn
• - ti V. /r j r /~F~~/j: ricer. ~o as awl. rtn ' j SECURELY M ?LME -40 0 WA Me1"M ND OM PAPW r»zazcsz.zr.sri R ~ ~ >r
nnwiwc~m+a SnA • bs wra+wr,•~, B'~~8" 4WD 1iA8ERS TUBERS Q°O G7 ~ ` -pi v
r _ 7WE IMT
OVA A~ IMT pow
NA: U= AWAOM, KWE' ALL VWF oamEt"m ,K m BE wamOmr SE MON RL HE,RM -AN y 0,Q7=3 G::x L x :0~7^34 4 `sa -PMT Ow _ Ff SnE A
Q S~k l ~11+AY5 t Ya a~r~. = r S ~ % CAP. CS1MY6~119! 1klq?E r ~ a owl d
t nv3 'l:S S'~ W., x ~u
x f

CABLE FARM II TREE PRESERVATION COMMENTS FENWOOD PARK SUBDIVISION
I BAWNGER RD. 2181 J FOUNDERS OR.
s - - - 071PPES 1.0) ODIAPIPES 4445) PPE CHART FENWOOD PARK SUBDIVISION a ; 0
'e •5.75 - RM=lOYR_ a, pp `4 0~ 12 ~ NORTHWOOD SUBDIVISION ' c STOCKBRIDGE ~ z ~ ~1.
AREA 10T. 0 REpBl SLOPE GAP. mEuBm SLOPE NOTE: 10 EX. 6• D.I. W R UNE U EM A y I ,p~~ ~ NO (ACM) (AQe) cxI 4cF.s. that (CPS. nAT+a ~ txt ~.FS.I POLYETHYLENE FENCING TO BE PROVIDED AROUND (APPROXIMATE LOCATION I III a~ P' W . y Q' /J/ I GONSERVAl10N 13 VI DR w " F~ N/F: MOAG ~J I %1 °
EX. TREES TO BE SAVED. SILT FENCING CAN BE ~Y ?n S 14 N/F: D.B. 2569 PG. 774 UM TECTI y Eo
1 0.2 Q2D 460 0.92 15 0.50 455 15 050 4.58 P.B 1 PG. 13 - - <N a U: ~ SBB'a2'23•E e C S P 8. a USED AS TREE PROTECTION WHERE TREE PROTECTION m qq s P.B. 41 PG. 13 FEIiL111C/F: FISHER c'] EX. USE: SINGLE FAMILY IDENTIAL D.B. 2547 PG. 906 DR. 4
2 0.2!»0.2 0.45 460 207 15 0.50 4.55 15 0.50 4.58 N WE FSU1. IKAT 1 6 151.27 s . Ex. USE' SINGL FENCING AND SILT FENCING OVERLAP. suaxstox o Q4 x 11B6E1101- _ ~ w LU 3 0.9&0.45 IA3 460 658 15 1.10 679 15 1.10 6,79 TUBE Of LUC: 1 P.B. 21 PG. 13 I p 4iy O~ RGpl1 $ EX. USE: SINGLE FAMILY RESIDENTIAL y .y qpl, p4 OR. x
4 Q33 0.33 460 1.52 15 0.50 453 15 1.33 7.50 - '37'S9'E 1 305.06' t7 o Q 9p
5 0.36+0.33 QeD 460 3,17 15 0.50 456 15 0.50 4.55 NOTE NAP01E OF TIE SWEET FXIOIE011. 9 6 Q1+.69 0.79 460 am 15 0.50 4.5B 15 0.60 4W ALL TREE PROTECTION DEVISES MUST BE INSTALLED ~N~ o3, d 5 4 WOOD T srrE
7 Q2+0.79+1.43 242 4.60 24.13, 18 1.15 11.v 24 0.50 tea PRIOR TO LAND DISTURBANCE, INCLUDING THE CUTTING - ,A, Y o m s k POST FENCE ~~y1
8 0.46+242 288 4.60 13,25 18 1,60 13.M 24 OL61 1.71 OF ANY TREES. A PENALTY OF $500 PER DAY FOR OOIISIRUC 2 a tnE ~ OLD i'ROPERT` LINE J
9 0.23 0.23 4.60 1.06 15 0.50 458 15 0.83 59D FAILURE TO INSTALL APPROVED TREE PROTECTION IS HOMO t IL A AE ~ Emawax MO 10 a1+.23 0.33 4.60 1.67 15 050 4.58 15 0.79 576 MEASURES MAY APPLY. ~reLwa TO EE NsWauW, ~1 =F Q~ ?O~ KEEN
11 -0.25 0.25 410 115 16 0.m 4.58 15 _250-.-_IG24 LANE GE
12 QDFH32,+0 012 4.6D 285 15 0.50 4 15 071 5.46 " / NOTE: 113 Q31+060+28B- l~ n-9 18 Zit 1.61 in 071 19 1 CONTACT THE URBAN FORESTER AT 373-2150 TO SET TIEN C NOTE e, CT. o~~ ~c9~ Oq
M 0.31 oa049 t 46 t43 5 0.0 45S 115 1.00 648 UP A PRE-CONSTRUCTION MEETING PRIOR TO LAND t M W FROM a 5 3,18+31 48D %m 225 18 o. 3,.512 15 0.59 4.97
ry ROBLYN RD
l~ 21.16 18 4.'10 21.31 n 0.97 223, DISTURBANCE 10WEEP ~ o 16 03DF049+381 4.N tY / 17 01544.6 475 467 21.85 18 4.40 2209 24 1.67 931 -TREE PROTECTION FENCING CAN AND SHOULD BE 111E ORE77 SIDE \ a? 446) 1\0
is Q26 0.26 41D 1-2T 15 0.50 45B 15 1.00 648 INSTALLED PRIOR TO THE PRE-CONSTRUCTION N/F. O'RO E
19 0. 76H]23 0.0. 480 1.93 15 0.50 458 15 1.03 857 MEETING \ D .B. 2844 P 98 v • y~l i 20 048 048 4.80 221 15 0.60 -458 15 0.65 522 O P.B. 47 P§ 5 - ApMC OATH Day AV. '4TMp END~ pREA
71 0.30+0.48 D73 4.00 a69 15 050 4.58 15 1.82 a74 - TREE PROTECTION FENCING IS TO BE INSTALLED J EX. uSE; SINGL = r= 20 NORTH W. EN
22 0.1+0,7W.42 1.30 4.60 598 15 0.90 613, >5 0.97 635 ALL TREE CONSERVATION AREAS \ Y RESIDEN p TOP: 20 2 9A
23 3,21 a 483 091 15 050 459 15 050 458 - NO GRADING IS TO OCCUR IN THE TREE CONSERVATION \ N/F: MCLEAN uC: t g gJ +A 24 ON011+1.30 161 d.BO 7.41 15 1.40 7.66 15 1,48 7.88 AREAS OR TREE CRITICAL ROOT ZONES D.B. 3312 PG. 423 If B. 47 PG. 58 P
4.60 1.81 15 _3,50 4.58. M- 0.70 .542_ / 3 E USE' SINGLE 25 035 036 O
\ FA YE51DEN11AL . ~ ~11 26 0.1+.35+1.61 206-r-4.fA 9.48 115 221 9.81 15 220 9.61 REWIRED TREE CONSERVATION AREA: 22,0813, 9 F. UC: i ti 27 0.30 0.30 460 1.38 15 0 458 i5 0.50 458 N/F: REUTER
o_ 24 02M.30 060 460 230 115 0.50 458 15 3,91 618 ACTUAL TREE CONSERVATION FRONDED: 38,939 S.F. - U D.B. 3880 VB. 458\ ' 83.68• A z SA1DRjE 7 W07DPSYM 44TA _ _
29 008+205+0.50 264. 460 1209 18 1.30 123, 18 _ 250 1665 P.B. 47 PG. 58 6 - ° Q SEANT I Mg7ER_9VED.• 6WEDVZOW NA7EIPSNW,, #V# GWA AA Po I ~NDE AMEM6r SLOPE- 6W
30 0.12+264 276 460 1270 18 1.40 12 48 18 1.42 1256 O / \ FEX. AIUILYE SID F7EENTIALy \ 4409 x24' 31 021 021 460 092 15 0.50 458 15 100 648 OSrAM " R0 FLOODWIY- x•201010 P=
32 Q25+276+0.2D a21 460 14.7! 18 200 1489 24 1.13 24.11 O \ LUC' 1 \ ~C700pp DOC3 x / BIAYT UPON AREA PROPO W..• 4.80 ACRES
33 00544.75+3,21 601 460 3685 24 265 3692 30 1.86 56.08 / GQ.QJ9 / RIVATE 34 0.26 Q25 4.60 1.2 15 0.50 458 15 11.52 798 ~ stEMF eNtnm MOM 405+ ~ / FOR A t~~~ / N/F: GREEN \ N O
3,5 038 033 4.5+0 1.75 15 0~ 458 15 0.57 4.~ OCBIWY 975+ FOR THIS AEA80N• 115+ MAY NOT BE D.B. 3811 PG. 1784 O , R 1 04 l NOM' A PE77A60Uff #E7' LIE7DV7IAV Pg10 #ILL BE bmr 70
38 0.07+038 045 460 201 15 ' 0.550 458 15 4.17 13,22 OFWUM AS HIGH WOW N 115+ P.B. 47 PG. 58 o BARB WIRE t - I. iL
37 0.23 0.23 4.801 1.06 15 O.8D 4.58 15 9.38 19.83 36 0.37+023 0.54 4.5+0 248 is 0.50 458 15 8.21 78.56 A11115+ NEC9&Nt M1RWA AK AffW(SSL 90 aiA~/ / \ \ FEX. AMILYERESIIDENTIA FNOROACH S < If FROM THE mAtE/OOIpS tQR An 1824x0 DeW/lEwla y0 5 \ LUC: , a' y D N/F: HEFFERON AREAS pN~1 mu 517 A "#vr OF BUKT U~ AREAL _ (BEEN) t D.B. 5234 PG. 1537 ALLONM OV P #S 577E OW 70 )HE L E310V 0IPA07Y OF
3D a43 043 409 1.98 15 3,50 456 15 167 a37 snEAN awemm=/be$V/A OE / O r' •41 ' 3.45 ACRES P.B. 22 PG. 71 7W POND = Leo ACRES. j
40 Q07+043+0.45+D 144_1 460 662 15 1.10 679 15 118 7.03 4' E, EX. USE: SINGLE FAMILY R ESIDENTIA
41 011 011 4.67 051 15 050 458 15 133 7.47 CHAIN N/F: OOEVEN 3,.5' FENCE 1 1 42 0.12+0.11+7.W 167 460 7.68 15 1.40 7.66 18 050 7.Z LI • pnw+•- 04 LUC: 1
p (1120. 1-67 205 460 9.43 18 0.90 999 18 0.90 999 D.B. 2762 PG. 85 DOES NOT NOT WI P.B. 47 PG. 58 S
44 25.67 Z57 3,74 96.00 4200 Q90 9600 42 _0.90- 96.00 _ - - \ EX. USE: SINGLE ~ 1 II m 45 810 61ao 3,74 310@ 6600 1.00 3104 96 7.00 31042 / O 0 a - / .m(N[ / STORM DRAINAGE STRUCTURE TABLE
EX. HYDRANT FAMILY RESIDENT (E pA. APPXbAlA7MY \ LUC: 1
210' UP BUCKHORN RD. FROM RIMS EN. SAN. MH. 1 \ L • • \ '.~~Fdt~"r / ~p,~F, / / tO TOP: 830.7D INV: 826.50-15" RCP-(N) INV: 826.45-18" RCP-(SW)
N/F: IKERD q /g•~jP ye` / < TOP: 830.69 INV: 825.74-18" RCP-(NE) INV. 825.49-24" RCP-(SE)
PIPE +46 WAS SIZED USING THE BASIN LAG-TIME METHOD D.B. 2663 PG. 730 0 00 40 AS FOUND IN THE CITY OF GREENSBORO STORM SEVER 9O \ P.B. 47 PG. 58 , O Ex. USE: SINGL Ny \ 30~ 4
DESIGN MANUAL CALCULATIONS FOR THIS PIPE HAVE BEEN cc~ FAMILY RESIDEAt14L f \ LINE BUILDING / 2a~ O3 TOP: 831.52 INV: 825.09-24" RCP-(NW) INV: 823.82-42" RCP-(E)
SUBMITTED SEPARATELY TO CHUG( OSBORIE IN THE STORM 0• O LUC: 1 p• a , SEVER DEPARTMENT. RESULTS ARE AS SUMMARIZED BELOW. A~e/ c, Oe0 J / / INV: 823.32-42" RCP-(W)
M448 ACRES l/c Pao \ .0 44 ~+I~ b 9 • . , - kA 01748 CFS y0 4 ! ~Y ti \ / O 24" RCP INV: 832.80-(E) INV: 832.03-(W) 42" CMP INV: 843.91-(N) INV: 840.57-(S)
THIS FLAW WALL REWIRE DOUBLE 9'X9' BOX CULVERTS avNawaY 117 RV~awA 5+m O \ / A e awrz AT to • + r' N/
ALL STORM DRAINAGE PIPE IS TO 43,248 A x rRVa~ po _ 44 9 D p+ \ s C7 ~i 0c 42" RCP ® HEADWALL INV: 835.18-(NE)
BE REINFORCED CONCRETE PIPE(R.C.P.) Nmonm ANpYT x n 2K e~cF s do / e P ss MOM & OF AN CFF-W 'T ti 4~ +e, • ° < TOP: 838.71 CENTER LINE INV: 833.01-48" RCP
FSpF ~
< TOP: 635.26 CENTER LINE INV: 827.46-48" RCP
r
P.B. 47 PG. 58 / 4' WOOD FENCE /DOES NOT ENCROACH $ LL7/- • AQ. / . • \ < 18" RCP ® RIP RAP INV: 848.71
10 TOP: 853.78 CENTER LINE INV: 849.76-18" RCP-(SE)
\ N/F: PETERSON D.B• 2763 PG. 338 S yy~ ' K .t Q~ S
P.B. 47 PG. . 5 58 •P \ +4' g EX. LAKE r.
EX. USE: SINGLE FAMILY RESIDENTIAL Q m' / ANEN POOL
LUC: 1o ~EVAMONT WILOO 8 EI SANITARY SEWER MANHOLE TABLE ~ N/F: COBLE
P~An RELAY ALL EX SANITARY D.B. 4965 PG. 1477 a TOP: 864.29 INV: 850.07-(NE) INV: 850.02-(SW)
SEWER THAT WILL RIP RN U ED M,W L c A e W p 4~'0 ' 9 . s pIAMFl AT 3,09.16• \ P.B. 22 PG. 71 TOP: 862.07 INV: 847.93-(NE) INV: 847.87-(S)
HAVE 15' OF COVER OR 171111tT Q W100ElYdE' \ a`~ / \ EX. USE: SINGLE FAMILY RESIDE LUC: 1 Q TOP: 843.06 INV. 836.66-(N) INV. 834.71-(SW)
MORE AFTER FILL + (SEE PLAN a PROFILE \ \ V
SHEETS FOR SPECIFIC pL' ' , Afor ° w "f (1 A NppD O ~ TOP: 835.99 INV: 828.09-(NE) INV: 850.02-(SW)
DETAILS.) p 40 u+ TO Ily 1\ A SEgNENT N/F: ARNOLD \ Q TOP: 825.52 INV: 818.52-(SE) INV: 818.82-(W)
® '~~V\ M Wp WILL D.B. 2754 PG. 670 z... _ 4 •'b°j~ / P.B. 22 PG. 71 <4 TOP: 825.58 INV: 818.15-(E) INV: 817.33-(S)
~Ip'BUL.AATMMII-UPOONO D 4' BARBED ^g9 • EX. USE: SINGLE FAMILY RESIDENTIAL INV: 819.20-(W) INV: 817.28-(N)
'gw&WWIN THIS 30 Oa 0 oD J~~O' + 447 y AA VARE N 5k LUC: 1 a TOP: 824.18 INV: 816.03-(S) INV: 815.88-(N)
~ eye \ MB ~ r J\ / \
• / \ \ ~~~~`~1 ® TOP: 858.50 INV: 851.2-(E) INV: 852.07-(W) '
P*P. SLt 6'",. NIC?:(T1P.I \ n~`\\ + \\\\F~ A• C/ C% LEGEND <1 TOP: 854.49 INV: 746.74-(NE) INV: 746.71-(W)
5 A. QG4 o - EXISTING IRON PIPE TOP: 851.73 INV: 846.03-(E) INV: 845.98-(W) , CO \ F•' • - NEW IRON PIPE
S • - EXISTING CITE NOMU NT°~. ` R . DAM I • - COMPUTED POINT
BARB ~ ~ ~944 / \ • \t\~J 0 L?' ~ 0~ / / - UTILITY POLE EESSI
/ H WEE \ FENCE ENCROACHES IN FENCE ENCROACHES T OVERHEAD UTILITY r 7tj 1 O / o - TELEPHONE PEDESTAL C/I'{N? 1/
0 - FIBEROPTIC MARKER
~19C • 0~ ~s~ D FENCING 68 N/F: ADAMS DD - DEED BOOK ` / D.B. 4190 PG. 2055 PD - PLAT 9ODX I~lEE.rl
\ EX P.B. 22 PG. 71 PG - PAGE I ~.r"° (yo
lopjA 9 PG. 65 + ( 5+k. FENCE ENCROACHES USE: SINGLE FAMILY RESIDENTIAL ¦ _ FIDEROPTIC NEW LEGEND: '•+o, la ~
C' LUC: 1 CP RCP - REDFORCED E CONCRETE PIP E `"r"r„nu.eN•
- EXISTING FIRE NYmANT EIP EXISTING IRON PIPE
SOIYSEM \ 0 - MAX BOI N.C.G.S. NORTH CAROLINA GEODETIC SURVEY TIE JjC
e I t*~+uIJ -WATER METER R/W RIGHT OF WAY
pILROAD TI65 ` ~ ~ ; CONSERVA710N 11 _ DB DEED BOOK AREA (TYPICAL) _ GUY WIRE N/F: SCHET11NO LEGEND -WOOD RAIL FENCE PB PLAT BOOK
/
D.B. 3412 PG. 1697 PEX. G PAGE EXISTING P.B. 22 PG. 71 Q• EXISTING IRON PIPE OR PIN BL
r BLDG. BUILDING EX. USE: SINGLE FAMILY RESIDENTIAL A REBAR PROP. PROPOSED
D.B:368 PG. 753 Ncw MAY iE LUC: 1 STONE D. M.U.E. DRAINAGE MAINTENANCE & UTILITY EASEMENT
P.B. 49 PG. 155 L \ EX. USE: SINGLE FAMtLY,RESIDENTIAL TOTAL
LUC: 1 - Low FENCE ENCROAOPIES i, \ / - ~ on o i $ UTILITY POLE / 1DW'M DF PIPE Y NOT
® SANITARY SEWER CLEAN-OUT DISTURBED AREA = 18.87 AC.
a ` 05 SANITARY MANHOLE WATERSMO & STORM DRAINAGE PLAN
0 \ W'
E%. HYDRANT Gl"gi PU ~i~ RI' (f \\A~ \,C 0~ \ \D. 1(825.1 / 6 APPROXIMATELY WATER METER COBLE F.4" II
170' GRETC EN LANE NONE RO ARFA NAY BE I FROM THIS EX. SAN. FL%, 515.2 Ss DOMW Will AREA Y BE USED AS A 12 TP FOR BORE HOLE
CONTRAC OR AND/OR TI AQ \ \r Tty ~{F~I of / NST610110NSoi Wp AN TO CONTACT MMQT m PORTRAIT HOMES CONSTRUCTION CO. 'AISO I n N/F: FISHER Q YARD INLET 4411 G~~.~5~ 100
IMF USED. aN ODN111OE DEMOES ro !e D.B. 4826 PG. 253 • GATE POST
V-1 INSTALLED AS 11HOWIL 1ID AS SNORE I P.B. 22 PG. 71 EX. USE: SINGLE FAMILY RESIDENTIAL © GAS VALVE 905 GRETCHEN LANE, GREENSBORO
34. I I A L A~.P / TREE CONSERVATION WALL LUC: 1 CMP CORRUGATED METAL PIPE
MOREHEAD TOWNSHIP - GUILFORD COUNTY - NORTH CAROLINA
N/F; CAMPBELL • ~v$ P' wdPa~ Pea AAA VIET ss MANHOLE Not NB276, WWTH A~ - D.B. ~35~8 PG. 1056 1P u 0 e agb~O,, UPON C01PIE1101F OF ale a SHOVION ~ 11114 ATLAS AS pes 06'09 g RCP REINFORCED CONCRETE PIPE SC4LE 1 80' JUNE 10, 2002 - RIP RAP '
P. B. 4 PG. 45' smrdr To, E MOO m~nw POND AND GSO
EX. USE: SINGLE. FAMILY RESIDENTIAL ORNMAL , •4- a Dom RESTORED. LUC: 1 ~1 . dec. ao;A. TREE Row GRAPHIC SCALE
+ a x a20~q \ EROSION CONTROL SL>AND 0 60 120 240
+ T-UFON ARFA• 38 LINE LECEND
WnM THIS 30' BUFFER. N/F: ZIMMERMAN WATER LINE W W
410111, PG. 29 -X- SILT FENCE EX. USE: SINGLE FAMILY RESIDENTIAL SANITARY SEWER SS SS ( IN FEET )
DE0_IrATED TO THE CITY FRrFNns. AOM'RS INC. 077T1A . D.B. 4470 PG. 1341 nVFPWFAD PnwFR P P
y , "v 0 \ &"U, NSR AND ME \ \ ' vzzzd ~ TEMP. SEDIMENT PIT
- PUBUC FOR DRAINAGEWAY TH AND EX. USE GROUP HOUSNG OPEN SPACE. LUC: 2 YID I P.B. PG. 70 RIGHT-OF-WAY - - 1 inch ou ft. L ' FENCE STOCKADE
\ TEMP. DIVERSION BERM J FENCE CHAIN LINK EVANS ENGINEERING INC.
CREEK BARB WARE x-x-X-x-x-X-x- ENGINEERS, PLANNERS, SURVEYORS
WFENCE ENCROACHES P.B. 103 PG. 29 STORM SEWER ED ED 4808 DUNDAB DR= GRUMMSORO, N.C. 87407 4' CHAIN LINK FENCE TREE LINE
2$ I FRIENDS HOMES, INC. aoooooo DISTURBED AREA SYMBOL EX. USE: GROUP HOUSING DOES NOT ENCROACH PHONL [phone] TAX (3W)BU-IM"
LUC: 2 INLET PROTECTION Nn /F: STO 13 _ 39 P.B. 23 PG. 70 PR[Lh 840-36 mrc. TOPanvG

20' I 16' I B' PLANTS J; MIXTURES PLANTING RATES/ACRE PLANTMG-DATES STAGE-STORAGE TABLE
ENGINEER STATEMENT OF POND AND DAM SAFETY SEEDBED PREPARATION TALL PERM 100-150 LOS MAIL ,4-OOf. IS Ey(yAA01 AREA (9F) ygDyE (OF) Vim. WUM E (CF) - B/~UNGER RD2181 A MIMYUY DEPTH K h5 ACES (LOW MAINTENANCE) R'8. NF41AY 1
11HE STORMWATER POND AID DAM 940M ON THIS PLAN SATISM 1. SYRV "E AREA TO BE SEEDED TO A wwr DEPTH Of wO,O PERMANENT WATER ELEVATION = • REQUIREMENTS OF THE NORTH CAROLINA STATE DAM SAFETY LAW OF 3 x AMNWOW Y ALL aaSE ROCK morn nc IFANN SURFAM SUfM a :14 LEAVING SURFACE SMOOTH AND UNFOR L
NI WITH SOL (RATES ARE SaftWX NO ANEfMIR a a a. s WIDE - ELEV . aze.D 1967 [AS AMENDED THROUGH 1985] AND THE RULES AND REGULATIONS ° GLASS W AS PRESENTED IN THE NORTH CAROLINA ADMINISTRATIVE CODE TITLE ? SO ON A FREAKY PREPARED 3IDIED AND COY" THEM ERIUIIit AMC SUPERPHOSPHATE UNNORMLY AND TALL FESCUE 200-250 185 AUG. IS-OCT. 15 3 FOUNDERS DR. 'I LOTP} (X011 MMNEMANCE) FFiL 16-ANY 1
d a RP-RAP 15A, SUBCHAPTER 2K - DAM SAFETY. EVEN IN THE CASE WHERE THE EaeuEN OR qK PACK AFTER s¢a a MD A10 COVER D[ SEED LIGHTLY NTH SEEDING 8255 1506
6 + a DAM SHOWN ON THIS PLAN IS DETERMINED BY THE STATE TO BE EXEMPT 5. YULN IMMEDIATELY SIFTER SEEDING Am MOM Mual. SEEOMG. TALL R~IE a 100 Los a FEB. 15-MAY 1 1872 STOCKBRIDGE G , AND ANCHOR MLRLCI. KaeE OR KOREAN LESPmEZA 20-25 tes (SCARFED SEED FOR a,PalNa AUG. 15-OCT. 15 826 2238 1872 ~ F
v IF A OL FROM THE ABOVE NOTED DAM SAFETY REQUIREMENTS, I, AS THE QUALIFIED A~RAIEY AGPotlJLTMU IY- 2 MO/ACRE e LHSCAROM FOR LATE FALL a WINTER) 1A j FO TOMS/AIM TAU FESM a 50 LOS ¦ MOV. 1-FEB. 1 6166 y DR.
DESIGN ENGINEER, STATFOR E THAT THE THE EPOND CTI AND DAM ARE ALTH, S DESIGNED ETO BE T , FERTO2FR- 10.10-10 AT SM-100D POUNDS/AC ASS//~ OF/ 20X ANALYSIS SUPERPHOSPHATE SEMCEA IFSPEDEZA 5o LOS/ACRE (UNSCANFED) 828 3928 8038
AwKRPnosvRATE- Soo ITI1109/Atl[ OF 2mI A W WELFA~ AND DOWNS PROP ERTY. I UNDDERSTAND THAT THIS STA7E- L GRAN STRAW/ACE (APPROXIMATELY 50 BALES) FESCU d 40 LBS a MY ! A11C1ST 4403 DR.
O P v e O . M MULCH- 1.5 TONS WALL DRAIN STRAW/ACRE (A 00 6 v . v e MENT AS THE DESIGN ENGINEER SHALL NOT RELIEVE THE OWNER OR ANCHOR- CRIMP STRAW INTO SCR NM MACHINE INTO S00 NTH MACHINE OR TAO( WITH LIQUID ASPHALT TAU TAU /9 4878 /Yp 12 441 o ]NS/ACE OR EMULSNEO ASPHALT AT 300 GALLONS/ACRE OGENMAII R SUD MRIET E E ANORASS M L (WUET k SUDANORASS MUST BE KEPT AT 10-12) 6708 a w 8702 19,149
v , OPERATOR OF THE POND AND DAM FROM THE LEGAL DUTIES, OBLIGATIONS, Aiwa auo E OR Ew A ED AND LIABILITIES ARISING FROM SUCH OWNERSHIP OR OPERATION. LL
TAU FE9WE a 70 LOS a MOV. 1-JAN. 30
P° v' v ° o' v e , A BAFFLE - RIP-RAP SECTION D S P D RVEORAN 23 LOS (RYCtAN MUST BE KEPT AT 10-12) 19,633 o~'
COMMON BERMLIDAGRASS 5 LOS (MULLED) APRIL 15-"E Jo 832 11,095 38,782 E7 y~
. a 4 A, (4)-., 15-20 LOS (UN/WIUED) FEB. I-MARCH 30 KIN O~
TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP 834 13,878 2-4,9-7-3 63,755 CT. ,y a
(2.0%) (33%) (0.0%) A ~
20 = SEQUENCE NUMBER IP E EN O
M
SPILLWAY SLAB POURING SEQUENCE DETAIL T F n N
NIS / r 4 NORTH
VELOCITY- 6.32 FPS (EMERGENCY) / ! \ I T 6 \ "IN
TOP OF DAM - 834•
. Q DEPTH= 0.27' (EMERGENCY) SOPY' / 7 `I\ TOTAL DRAINAGE AREA - 10 ACRES
f _ TOTAL SITE AREA - 23.469 ACRES ^ / \ BUA DRAINAGE TO POND - 4.80 ACRES (487)
CREST OF SPILLWAY ELEV.=&32.75 a' 4" CONC. SLAB 'P PERMANENT SEDIMENT STORAGE:
G e M 3000 PSI CONCRE / - C\ <\C\V REQUIRED- 1/8 AC-IN/AC x 10 AC DRAINAGE AREA- 4538 CF
BOTTOM ELEVATION- 823.0
CAST CENTER SECTION \ `IN TOP ELEVATION- 827.0 PROVIDED- 4664 CF
OF SPILLWAY FIRST Q ~l PERMANENT WATER QUAUTV POOL:
EMERGENCY SPILLWAY CROSS SECTION \ a~0 r.;C-N 3.0' WATER QUALITY POOL DEPTH WITH f48% B.U.A.
NTS \ V G•\O _(I ~~6 S! REQUIRES 1.99% SURFACE AREA REQUIRED = 1.99%x 10.0 AC= 8868 SF IN
4J ~ ! TOP ELEVATION (MIN. 3.0' DEEP)= 830.0
- V V v N~ i PROVIDED = 8702 SF
NT SEALANT ON EXPOSED SURFACES \ G •J O~ F\" t~
'VULCAN' WATERSTOP #8034 TEMPORARY WATER QUALITY STORAGE VOLUME:
PREFORMED EXPANSI (OR APPROVED EQUAL) AT ALL JOINTS JOINT FILLER WWF 6 x 6/W2.9 A W2.9 0 CENTER OF SLAB PTO 3 OT • \ - - _ / / ~/`,(I\ FOR 48% B.U.A. Rv= 0.05+ (0.008)(48.0)
' U101 SE SHEET MESH- NOT ROLL MESH R~ 0.482 OLUME VOLUME EQb.- 1.0 - Rv • DA - 1.0.0.46.10 - 17,487 CF
(OR USE ,y3 0 12" O.C. EA. WAY) A-0 9i V 12
4' / X44 \ / 2 8~ ZOI '41 WHERE DA - DRIANAGE AREA (ACRES)12 C\ / \
V VOLUME REQUIRED - 17,487 CF BOTTOM ELEVATION 830.0 70P ELEVATION = 831.75
~EU ~Ir ? 4 D' FRONDED - 18,077 CIF F
1- #5 REBAR \ ~j^ 0/0
PRINCIPLE SPILLWAY: /\j DESIGN STORM- 10 1R, 24 HR STORM
•i, ~T WATERSTOP DETAIL Q Qlp - C x l x A
10 NIS Q. - 0.6 x 5.75 in/hr x 10 - 34.5 CFS
RISER- 30'
THE SPLIT LEG OF THE WATERSTOP IS SPREAD - OPEN AND SECURED TO BULKHEAD. WHEN THE -.r _ BARREL.- 24'. \ A 24' SARRELL MLL CARRY A FLOW OF
FORMWORK IS REMOVED FOLLOWING COMPLETION ANTI-SEEP PLATE O OF FIRST POUR THE SPLIT LEG IS GLUED EOPRENE GASKETS 33.0 CFS UNDERNEATH A 5.5' HEAD.
TOGETHER WITH CONTACT CEMENT, THEN HOG , 41 RINGED AND WIRE TIED TO ADJACENT \
REM1FORCINO RODS AND THE SECOND POUR COMPLETED. CAP BARREL \ ` - tT - RELEASE RATE:
2 DAY RELEASE- 0.0144 ft2 DIA. HOLE 5 DAY RELEASE- 0.006 ft2 DIA. HOLE
9' STAINLESS STEEL BOLTS \ k~ r O HEAD- 1.0'
RANGE HOLE DIAMETER- 1-1/2*
3/8'3/16' T7/16- AREA OF HOLE- 0.012 ft2 ELEVATION OF WEEP HOLE INVERT = 830.0
5/16- 8' 1.D. - ~
\ Q• VALVE KEY \ k EMERGENCY SPILLWAY:
NEOPREN GASKET \ ® X-1 \ ~ • ? • x DESIGN STORM= 100 YR
` k Q,K,=CxI xA
STAINLESS STEEL BOLTS _ Ar 0 A, + A Q1w=0.60x 8.0 in/hr x 10.0= 48 CFS
6 D G PRINCIPAL SPILLWAY REDUCTION - 33 CFS
O O 8• BOTTOM DRAIN \ \ ? a, + hJ _r PIPE jE TAIL TO CARRY A FLOW OF 15ECFS~NCY SPILLWAY
+ c \
FLANGE ANTI-SEEP PLATE \ \S • \ J ? - CONTROL SECTION: CONCRETE LINED EMERGENCY SPILLWAY
FRONT VIEW SIDE VIEW NOTE: (2) PLATES REQUIRED - _ - • A I
BOTTOM DRAIN & SHEAR GATE VALVE ANTI-SEEP PLATE DETAIL \\\fC \ r ' • ' - q RE 3:1 ODE SUES 62 L.F. S\ - 2.0% OOPS
\ NIS NIS CONCRETt,EMERGENCY, r - P BOTTOM WIDTH- . CAP B LL r r I, - X n- 0.013
r + + (V /1 •1, FLOW DEPTH- o.zY
CA SPILLWAY \ 9.0/W 5 VELOCITY- 6.32 FT/SEC Sr +'7 IL FREEBOARD AND SETTLEMENT- 1.23'
BOTTOM WIDTH - 8 FT. TOP OF DAM ELEVATION- 834.0
3'X6' 5 SIDE SLOPES =\3H:IV `,\\\~s \ \ x F ~ N r EXIT SECTION: RIP-RAP LINED CHANNEL 3: 1 90E SLOPES
5. SPILLWAY THROAT \ELEV.=832.5 ss pop oF~ of e t AND 1 SLOPE ,At L AND SPR PE 6 R 3:1 S
BOTTOM "Dill- 8.0' L`E'VE _
EARR- \ 6y~~ N ~N ±50r FORES n= 0.013 S DEPTH 0.12'
a50HAA~R RIP RAP AT OU~I:ET EXISTING _ FILTER STRIP ND - VELOCITY- 15.3 FT/SEC
0 ` ` r + AREA Woo.
OF PIPE & SPILLWAY \ ~ CONCRETE ANCHOR DESIGN: r - RISER DIAMETER- 30'
i VOLUME DISPLACED- 27 CF
30" DSCHA GE C/L d50 = 12 A R BOUYANC/ FORCE- (27 CF)(62.4 PCF)- 1685 LBS
THIC"955.1= 2.0 B~ I y, VOLUME OF CITE REQUIRED- 1685 LBS/ (150)- 11.25 CF
FACTOR OF SAFETY - 1.5 11.25 X 1.5 - 17.0 CF SIRE- 3.75 X 3.75' X 2' - 28 CF
WIDTH = ±35'
RISER PLAN MEW LASS II \ / / ff\\
48' TRASH RACK- ALUMINUM ANGLE A ROD ' WIDE WATERSTOPS TO BE USED AT TOTAL DRAINAGE AREA LEVEL SPREADER DESIGN
COYER (9' O.C.) 10 II-------II L DRAINING TO THIS POINT IS
TRASH RACK WATER FROM GETTING UNDER ±83 TOP OF BASIN ELEV - 8340 WTIH ANTIVORTEX DEVICE w0 CONCRETE SLAB (SEE DETAIL) TOTACRES SEE USGS MAP) DETERMINE LENGTH OF '_EVEL SPREADER ENGINEER'S CERTIFICATION OF STORMWATER QUALITY CONTROL-
TOTAL BUA FROM SITE ITE AT (NOTE: THE LENGTH OF THE LEVEL I CERTIFY THAT, PURSUANT TO GENERALLY ACCEPTED ENGINEERING STANDARDS IN THE COMMUNITY, IT IS SPREADER IS DETERMINED IN PART BY PROFESSIONAL OPINION THAT RUNOFF FROM THE FIRST INCH OF RAINFALL FROM AREAS THAT ARE REQUI cv.) POND PLAN
THIS POINT IS 4.83 ACRES. EMERGENCY SPILLWAY CREST ELEVATION 832.75 Otv- Hu. WHAT IS ON THE DOWNSTREAM SIDE.) TO BE CONTROLLED PER SECTION 30-7-1.12 OF THE GREENSBORO DEVELOPMENT ORDINANCE IS CONTR
C! • .7 EMERGENCY SPILLWAY & EXIT SECTION TO BE TOP OF RISER EfV = 831.75 a. 4" OF CONCRETE, 3000 PSI BY A PERMANENT ENGINEERED STORMWATER QUALITY CONTROL THAT HAS BEEN DESIGNED TO MEET OR COBLE FARE[ II GRASS IS ON THE DOWNSTREAM SIDE OF THE GREENSBOR TORMWATER MANAGEMENT M UAL.
THE LEVEL SPREADER. ' f FOR
i s 4.83 ACRES 83 ACRES = 5.5% fir , (Oa TEMPORARY WATER 00AD r POOL r F (LESS THAN 10%) DEWATERING PIPE INVERT ELEIV = 830.0 A MO OLITHIC POUR ®BEND (NO JOINT)
3 LE ray Aft § Xcummm THE ALLOWABLE VELOCITY FOR GRASS 0 PORTRAIT HODS COMMUCHON CO. IS 4 FPS. sICNATUR , j e 4411 W. MARKET STREET, SUITE 100
V •M 111 ~.~,L 1 Z 'O7' SE 2 (
All 30" CAP RISER •~iaRWnNA.c I USING ALLOWABLE VELOCITIES TO ESTABLISH DATE GREENSBORO, NC 27'409' 4 LEVEL SPREADER LENGTH. 197-3
~AICX o PERMANENT WATER WAL11Y POOL 819.0 v E ri ro c INURED AxA-N® Fun Tim mHfsl K THE LEVEL SPREADER WILL FUNCTION AS A 905 GRETCHEN LANE, GREENSBORO
~nxm+ON xmrlW[ wWx,S ~ INVERT,OF 6" VALVE KEY S Wm a mu ELEV. 825.00 PIPE = 829.0 LONG WEIR b fu ' NV -`r MOREHEAD TOWNSHIP - GUILFORD COUNTY - NORTH CAROLINA Q=Cw x L x H")k PERMANENT WET DETENTION POND NOTES: "PEr SCALE 1'= 20' JUNE 10, 2002
WITH rWAWW uu,1,M m USING THE CONTINUITY EQUATION Q=V x A
(WHERE V =VELOCITY & A = L x 3,94) OF OCCUPANCY. THECERTIFICATION STORMWATER _CONTROL S O BE INSPECTED TO ENSURE 01T IS FUNCTIONING OR DESIGNED AND GRAPHIC SCALE CERTIFICATE
EXISTING CREEK LANDSCAPE TIMBERS TO BE 8' BOTTOM DRAIN • SHEAR GATE VALVE INV ELEV =_8270 ma 9 ANCHORED BY DRIVING REBAR RS TO BE HAS FULL DESIGN VOLUME PRIOR TO ISSUANCE OF ANY CERTIFICATE OF OCCUPANCY. IVING REBAR COMBINING THE TWO EQUATIONS: 2. THE PROPERTY OWNER/OWNER'S ASSOGATION IS RESPONSIBLE FOR MAINTAINING THE PERMANENT WATER QUAUTY 2D 0 10 20 40 - ID
PERMANENT SEDIMENT STORAGE VOLUME 't ~mwM Nvoru•y.W NR THROUGH THE TIMBERS INTO THE IBERS INTO THE V=1.5 x Cw x H^X2 DEWCE AND/ OR STORMWATER CONTROLS ACCORDING TO THE APPROVED MAINTENANCE PLAN AND AS DIRECTED BY THE
GROUND. EACH REBAR TO BE A BOTTOM OF BASI RIP-RAP AT OUTLET OF CONCRETE SPILLWAY MINIMUM OF 30" LONG. REBAR TO BE A V FOR GRASS = 1.33 FPS GOVERNMENTAL OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION. _ONG. Cw = 3.0 3. THE CONTRACTOR SHALL SCHEDULE A PRE-CONSTRUCTION MEETING MTH THE CITY OF GREENSBORO
MOIAZ d50 = 12"; THICKNESS = 2.0 ° MnTP• rnNTMACTna Tn FNCIIRF A=TTr~2 = .0123 SF WATERSHED ENGINEER WHEN THE PERMANENT WET DETENTION POND SITE HAS BEEN CLEARED AND THE (IN g'p )
rhR TFT FNCI IRE 7uroccn0C LJ_ new CT o/ n MAC 1 imT n CTAMCn
THAT ENT RE TOP OF LEVEL OF LEVEL 4. THE GOVERNMENT OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION AND THEIR ASSIGNS HAVE 1 inch = 20 fL
(8) 24' % A' STEEL PLATES WELDED u TIN ELEV. 829.25 a SPREADER IS LEVEL. IF NOT, T VEL. IF NOT, IT Q=CDA(YJ(29h)) RIGHT OF ACCESS TO THE PERMANENT WET DETENTION POND FOR INSPECTIONS AND MAINTENANCE
W1 LL NOT BE ACCEPTED. SECURELY IN PUCE ? e~aallm . - , VM iql l'OIFI~lIY 1Q 6' EPTED. 0=0.07.CF( 5123)()¢(2(32.2)1.5FT)) ENFORCEMENT. ENGNiEER CERTIFIOATION NOTE OF SIORMWA70 QUANTITY CONTROL EVANS ENGINEERING, INC.
¦ m e aan r, nnw~ 6" X 6~ LANDSCAPE 71A18ERS ~ ~ mmm[ um~a a ryiwl TIMBERS THE STDRIMTER MANAGEMENT STUDY NCLUDEV WITH THIS PLAN INDICATES ENGINEERS, PLANNERS, SURVEYORS
H~ Q=Cw x L x H"% THAT THERE WILIJJE NO DOWNSIVIM FLO"W% DRAINAGE, OR EROSION 4600 DUIMM DF= ti1R?~ O, ll*C. 137407
~'~-i ~ 6' X 4' LEVEL SPREADER 0.07=3.0 x L x .087^;h PROBIF]IIS AS RESULT OF THE PROPOSED OkYF7.OPMENT BETWEEN THE PROM (36464--9077 FAX. [phone] = LRmmw POINT MERE THE RUNOFF DISCHARGES FROM THE PROPERTY TO WHERE THE PRDJ 840-36 M TOP6DVG
NOTE: ALL PIPE CONNECTIONS ARE TO BE WATUMGHT. SECTION THRU BERM AND SPILLWAYS tas Lmo`mrn = 10 FT. SITE DEYELOPWIT AREA REP163WT5 LESS T#NAN IOX OF THE TOTAL MANAGE
C.AP • CORRUGATED ALUMINUM PIPE AREA. THEREFORE, NO QUANTITY CONTROL SIP001401ENT IS PROPOSED.
y

41, ny n-. f4SF9 t<+r, 2 . f~S , n +'+'+i . 'so°.. : •G Y • ; y • P r rom^> r S h.'Y?i T, Yya-:. rg'~ i S +!N z ?M;:e . s - Y . u.'.. e`br~: y _ S x. c~s'~ . " . . ~.e;:: ~ ~ G. ~ 5 : - ,-w x a +a
d:s - :t.. r:.~.,-. F; #~"7"~.::, ' 0./i:. .i?' t:: $P,'~.,L sst ,kr... ...a"r ...'R: xs : c .r:' 3~r'x, "',.;r V :t.. }~5 .x.yA' '><y"•''A -.,.;6 ~'.t '.,y'..
a ! 1 Le,~ a. i.. ..J ~~i ' jai a~. t,. ~a :t ,vY
'fit. SWETY MTNNI~y~~~0 7/FRAd%i. F~• J~ITINTGI o' d
.Y AIE 9TORfrRMTBR tAiMlp: AND DAY (H1'1lNS Pw+ xt7l ' e a AL ce moiq b. ) ti X ie,SpN4 nl~Mli a'i~w'wN81A ~ r • '°4'"A'Yir.. TOE " gLL+w>16N " vSUnS O,PJ! P*? v61wIL:~ ~ B ffi YT r, t EEL yanws exiwgt frotmF .w6 ~ , - . r *4
OF 1FE NORiN ST7LTE DAY 8~Ef1' L~It'L L F[T,tl>Q. AIQ3SILW044Y' A,~ ` _TM?a N°Ap1E !BP-bID RM' 7WC+ Oct Jt-75 . FOUNDERS Bit' FM %4W
_ a wYrPm wo M* INN IM kD WORM THIE Itmv. s atV . ezo o 7 (AS AtENO . AS Pfd 4. 1M ON A 1RNNtY i Mn0 amNA NR CaIK tl W 15p, 2K - DAM SMjgX6 -RAP U0 si: waft* RIP m mm"D An OWAIN ~1*wrlf imair Ewrx wgRe~N±cq 825 1 y~ srpac & a
e + DAM SHb* DN TNIS PLAN IS DET~BTI T 544 A E TO 8E kvAm PAMAAY~C~B1Wr PtliIWS Am mom YMtd 0 TALL M=* t ,4a w 4% FE&,hEY1;1 +4.. v KMAN AE'JtmRA EFSf Leis WVSF>o5 Scre Fa NOW Run 7s-NCt ,5 888 -[phone], 100 Mlo ANLIIWII NSSLOR. 7mSE OR
jr a " FROM T ABM NOTED DAY S*VV NCQUDIEIENIS I AS D~' a r a *111000W FOR LA,E EAµ ! MM* '
DESIGN STATE NAT 7W%.PCND AND DAM AAB DEBN TOTE tiuWS Aaactwtu~ 2 *111(AOW ! s "'2 V*wAm TALL FEWA M 45 too NOV. 1-FEL 1 'Irg3 - * 3."
SAFE AM AE FOR THE PAN OF PUB(fG F~AI1H, ~ WPWX09MMTtiW iI00 A01AWR/AW OF 4 . , ! 1125.0 IIFtFARE MD. DOWSW-M PROPE,IM I UNDER8TAAD IRAT AN$ lE- W NWAn[ OF 30APPLmS*WVAMVKM MWAMA ttsm1" w I"Atew Iu+soAmFan) 8 8~ 8038 ~C1p~i 71 wu YMk a,RAW/Am 00""AA/nY eo eM,m Q.~ 'g t
74 1 v' R d ; ° ~d ® 441 KENT -AS ATE OEM ENGINEER SHK1LL NETT RT1p1E TIME OTQIER OR 04 ,mw S" em sat,wn aw EA? NI'W Sat WITH MAXNINE OR TACK WITH LM= A97WI - TALL QNIAN IRLETa so in a _ AAY a AUMV 829 487~l~ 12.4'41
OPMATOR (W THE POND AND DAY FROM THE LEG& DUDES, OBLIOAIMS, AT 447 ONLWM/A TW uR 00" - W' AND UAnims ARISYG FROM SUCH amIFlisw at O3ERA7N1k ALLONR/A4K. 4R EYULSiYR.D AIRfAIT AT 300 oAtIANS/MLLE OR EAWWASi ORMT a SWAM0ItA= VAT K Ml AT 70-12') $ [ y~ $708 1911 T7
C v s Y 4 E. TALL Ali" • A LM A - W4, S-UN. 30
XwwAw ES L f p7wwN OW BE amT AT 10-tr) 1#;1$33 dH
aSLilFOx SLmmums 5In OULM Oft 16-AM Jo $32 Ilim 38,782 QdY
1 4 4 4e € . 15-20 785 (LNN IALEO) R8. 7-MAIM 35 - KING ,yam ~,r GE
CT.
TOP OF SPILLWAY TOP OF SPILLWAY BOTT OF SLOP (2.0%) (33x) `"•076) 4 834 13.878 24 973 63.755 ~
21 Ed
IL-i4i O i SEQUENCE NUMBER • 0 ~ J~„ ~ "~"'r rn ~I}6
x D s . SPI M1MYtNG: SEWLtkt4~ DETAIL
^ x.r. i_~ ~ ..un?rP ~ Nilr,., !Ir ~++~r~ -i+ ~ L NORTH,
x ~ Y : t"1.~ x/ .,,,u tiv < ~ T. ~•~s5 ate.- > [q •5 3. f' ~ Y~° r.
VELOCITY- SM FPS (EMERGENCY) 1 ~ _ ? x , c'_'X F.-1 ee / e ~S. ~ - _ `.~''a'.,z . ` S. 7 s 5'A •
TOP ~ 534' 00,
DEPTH- 0.27' MIERCENCY) YJ' 1 ? G
Yolk SM TOA" 09%*W AM 10 A%VS - 21468 ASS y_ _ ~ a1u A,s'E TO POND - ..eo,ACRES (4"
a 4' CONC. SUB OF 75 4000 PSI CONCRE I . - r NEWT T Si0RA8E: ,
RF,OARED+ 7/8 AC- N//A 0 x ,O AO DRAINAGE AREA- 466 tx`'
BPTTOY F1E'YA710N S '
CAST CENTER SECTION cfj \ - _ ; - \w TOP ELEVAION- 821.0. ~v PR0%VEp„ 4884 OF
OF SPILLWAY FIRST PERMANENT 11* DP x ,
EMERGENCY SPILLWAY CROSS SECTION V _V 3.0• wATpt QUALITY UTr POOL DEPTH *M #5876 e.u.A. Ya `
g _ f - •v v REWIRES rsfhc x1RFACE AREA ' i
REOUM + T.9M 10.0 AC- 8888 SIF s' t TOP ELEVATION (RAIN. 3.0• me)" 83x0 x?. .
_ vYY I PROVIDED +-8792 SF'
NT SEALANT ON EXPOSED SURFACES
Now 'VULCAN'WA~pgTOP i. TEMPORARY WATER QUALITY STORAGE WLW F- ' , # x , x. - ? 1
w. PRF}'ARLIED E>Y (OR APPROVED EQUAL AT ALL JOINTS 4' FM 481E B.V A. Rw aOS+. O.OWX48.0) Rw 0.452 !K4
JOINT FILLER WWF 6 x 6/W2.9 x W2.9 0 CENTER OF SLAB sryry EET MESH- NOT ROLL ME~SH \ . a SE y
YOR USE p3 0 12' O.C. EA. WAY) f _ VOLUME Qb. LO -q . OA J,gn.48012. + 17.481 dF
WISE. DA - DRAANAGE AREA (ADM)
Va-UE fEQQIRED +17.487 CF >x'.
BOTTOM ELEVATION +830. . TOP ELEVATION - 831.75
PROVDED - 18,017 CIF
` 1- AEBAR
PRMICIPLE SPUWAY: 1
W TOP DETAIL DESIGN STORM. 10 YR, 24 )N STORM
s t y_ ~.~.i3 C r - - - per- 0.6y~x 8.73 In/Iv x 10 -34,3 CPS
THE SPLIT LE0 OF WATERS~ J$ SPg6W a IL
p' OPEN SECUI6D BUWEID. RNEN THE w S REMOVED OLLOVANG COMPLETION ANTI-SEEP PLATE
RAENE75 - THE pp~ CEkNPDI } 7H TACT T w* v s.
u RpD$A10 IVBUR RELEASE RATE,
GP wMe 3 . - ° 1 ..Sr - ;A ~ 2 DAY REIFaff+ O0744 ft DIM. ,HOLE S DAY RELEASE- 0.006 ft= DIA. HOLE
, `.:v • - STABBE7S SIEEL BOLTS \ ` ~'rfi AV i r ix• HEAD-1.0• *p
FLANGE . HOLE DIAMETER- 1-1/2•
AMA OF NGLE•.. (1042 R2 ' It ~ Et.EVA710N OF MEW HOLE INVERT +830.0 `
L0.l - • ,0.
C v sp O.D. \
. vutif KEY - EMERGENCY SPBUWAY: \ x - OESWN STORM- 100 M s
NEOPREN CASKET 7 Q. C x I xA ;b
14- p STAINLESS STEEL BOLTS 210 an 0.60,x. 0.0 In/M x 10.0 - 48 CFS `y
A _ V . PRINCIPAL SPILLWAY REDUCTION 33 WS s " THEREFORE, DESIGN THE EMERGENCY SPILLWAY
E+~ ~ C BOTTOM DRAW SS ~ ~ i ~ ~ - • :r TAIP ` TOCARRY FLAW OF 15 CFS • - -M
PT.VNOE AN1h5EEP PLATE . - CONTROL SECTION: CONCRETE LINED EMERGENCY SPILLWAY r. _
FRONT VIEW sm VIM NOTE: (2) PLATES REQUIRED - \ r r , ° j ' f~ 3:1 SIDE- RAPES .
" z 90TMLLDM & S~IEAR GA VALVE ANTI-SEEP PLATEDETAIL 2.071 SLOPE r ' . pRV7 BOTTOM WIO H. 8* ' .
` ` - f \ w r r CONCRETE EMERGENICY1
r . - ? : - ? +4 x x FLOW DEPTH- W t t ? . ? + 1 • ' 'R~~ _ - VELOCITY- 6:32 FT/=
SPILLWAY CA
? • s TOrEOF. DW ELEVA 8M0T ,
I~ BOTTOM WIDTH- - 8 FT.
4.5 SIDE SLOPES 3:H; IV , ' vss E T ? • ~'.r\' E)OT SEC71ON: RIP-RAP UIIED CHANNEL ,h u v
I f, r _ 3.11 SIX SLOM ' 33.3X SLOPE
,~ss T p r 5 SPILLWAY THROATLEV.=832.5
vv an low, w }~C t107T01N WIDTH- 0- 0.013 DEPTH- air
qSd ARE RIP RAP AT OU~LET F&M VIELOCTY- 15.3 FT/SEC
Aft-
130 ,p OF PIPE & SPILLWAY CONCRETE MOM QeWt
\J , A
PRwga d50 12" " L4 pCf~* ft_ .
3D' OISCHAROE CA \ ! i ' r r 11ip y u~ e. x + •:w !r y ytiOE~efLcO7' TLS s.+"._g
e X "AX,X 1r, 23 CF
"n-
,V t k i y-S Iss
CLASS- ll a _ - + v"
t 40'' (RASH RAcoCK-m ANGLE B RO0 `d, ,y- 4 y ` ' ' 'E{J ) 1O' YM M7t V T G~T "++F IOM ' ~:s. t r .,;k-• rx .ef!'.. ' ` " 3' 'U 1.7
r s TRASH RACK UNOER.?~ V MAP) „ - VATH ANRVORTEx DEVIM CONCRETE SLAB (SEE DETAIL) TOTAL WIIA SITE AT DETP"OE LENGTH OF LEVEL SPREADER ENGINEER'S FI . x r*
- - TWP OF SAWN 9EV mo - - THIS PANT 1$ *53 ACES. (NOTE THE LENGTH OF THE LEVEL 1 TAY THAT, PU?51/ANT TO GENERALLY It 1a yr
,rA I"mCY SPILLWAY CRbET.QEVATION ST2.75 W k*f is O lis DETERMINED TREaA{SIDE~~ ..70OL ~SEEC71C 330-7~yO1we .W W~.~ _Mho BEEN ~ 1:47q'.ED ~ °-pV~' ¢ J pl"
iie - - - EMERGENCY SPILLWAY $ VOT SECTION TO BE CUM r ;„t GRASS IS ON IM DOWNSTREAM SIDE OF rAL
TOP OF RIM 8XV - 831.78 - Tr L 4.83 ACRES/83 ACRES'a 5.5$ 4' OF CONCRETE, 3000 PSI THE'I:EVEL SPREADERS - s- - +•74T'f'v .AR ,r i',,,. _ Vig i"
F (LESS THAN IOX) f TEwroRARY wA1D1 auAUTT 1gOl r 11 ' ~0,bA EMxO PIK INVERT REV - Aiaa._ _ M OLITHIC POUR 0 BEND (NO JOINT)
I ,~p~ THE ALLOWAkE- VELOCITY FOR GRASS f, PIDJONAM x0im met CO. 1/j Joe,
- /Z dZ.a' , ~ SERA 1 87ntOfi`
JCCM RISER VSING: A44003 HIES TQ ES"L•)SH 1141t F LEVEL SPREADER
PERMANENT WATER WAUtt 2001. ! IeAm N..! rim taut V . M.0 B - yriEt , AS a F Q ~AORMAD ~p - 94po EJ '44ft W ~
~NAmxnxxAMycwlN f INVERT OF Q* x t",v .M+~5 i.~•,..~.-ate ~~c. =4E x ",N gip' JIM t0, 20 0
q VALVE KEY rlx A[ NATAL PIPE - 82%0 . B2S00 o S"^ A 1.9Y9E CflN~fliWTY TM' 4~1
00,,E "V.+• 444-bTy &'_A = X THE R af~A71bN OF fX7MPlE11GN i!E PR1dt ATEY9)K BU+1#;iT OR LERTRICATE 9F T* alE A coNTRGI )s Tts TEO: a4sI~L7E.,1t 1s 71 Na AS OED AND GRAPHIC SCALE
id 1 BPru "J" Bw1xK -SHEAR GATE va laV gEv • uaaa I , , , i , em we EXISTING GREEK LANDSCAPE TIMBERS TO BE, e AR IBER& TOBE . iiAS J•tRl 61 N MQy~200 It u~S ~F ISSINANCE dF OCCIIPIG1IOVi DRIVING AR ` Ct INiNG'1F(E '1WO .E}~t1~lTlON51 2 ' B1E RREPERTN ZION ! DR MABITAMCWIG INC PDIIM MItNT WATER OALITY 20 o >b m 40 >b
t A _ ANCHORED BY DRIMNG PppWRNT SMIIENT STORAGE VOL.UE l avurxar THROUGH THE TIMBERS 11MBERS-THE Vv7.5 x NE N^Xi GR T0. ME MANFTEI1ATNgE'PL1N AIIQ As OIRE4ItO BY THE Z,~ 47
~P+ne m aMn p l t GROUND.' fiAlkl Rk9AIF~9E Qf RIP-RAP AT OUTLET t ~ OF CONCRETE MINMIUN f 30" LQIIc., t F4E9Ait PO 9E A Y TOR GIt - 7.33 FPS G~ A1VG FOR PI~TNxt . pumm e
SPILLWAY -its-Hrl_ ` ~ d50=12"; MNESS SS- 2:0' ~ 3 MEMO WITH fdTYCF' 6RF35tOR0 z t^++T` A•Nfi1E"F TQf~3 SF >yA T°PGL~ gt7E cLE,~it~" aaB'T?IE 7 { Iti F&ET } :t
t w 4 I +Nw THAT l #Y1R TO ENW „ TOP;AF lE THAT ~loR TO EWAME. ESIIE°lb? Fi. 474 OP OF VEl N'* tk him B C. 1 ICtIBN Ii§t D Ntl617 i10M ANp.*jR ASSiWS HAVE 1 inch ~Y 20 ft
NOT SPFL "_;,7~^ AS UF - IF WIL, NUI SIM PIMES WaM
rocu~.Y YI. KACE $EO NOT: !T" `tl t 0 t ~W;MPWA f WEt l ,PUR''~A011S AMB k/jiF)71 NCE R~ 1+i' s r ,P
f i E ~ I )~bW~4 af}p' .k j Qy0 ~3 ' 32.2 y+E,186Rr 'ice : •..'~i~
A•~rr x~xti" ~~7 ~ ~ f ~ ~ Apr
~a `r 1i F N w Pft Colw6c i AK ro at u T. SEC]]QR 1Hft. Bf Ell AN LWAYS d F
ri
CM . cO11AIIFAi4ft~MMr rite ~ v i' .rte x 4. 4 x 4 ~ d4 E . ~ a ` ie ! - 'y t ° - ° ~ f^ .a
Ow W fl' ~#-T 4r' r 9 'a".~ a ! c Yr'[~ ! 3,+ J w+*.t tk >i 6 , ..t . y,;.:y e:,,c T " ua . Y ey ..a L a ~ ...'.''fY` 1 3` " t `Y° n c s, Mw.-' ~T: ~ "t-..' .a...•... . s..±. 4 k,^T~, y.c _ !s :c N`~':~e =r 1'~:, . TF.:E.. .:~2 .7 s .a'. vy' . a ^+y .L.- V~~,. `sC Y
-11 11 RI '}T ...v , . , : y , s.a^ h.; ;.x t'R^ "-'r e~ A ~ . v ~ t w. cu. g~nr a .u f+ 3~ , . ,,,,,.t .f.-r s.&.....2 cti?:' : . R a~~ _ i f daM'Jn k . R' Y'.- .-s T.v :rn,. sf ...1. 'f` t~; J.. xf3 . F... ku fi'.,,,. ..v#: ~ .S,Y., 4 ~ ".T- ~ e ,a.s- . w,..,..f v -3, '.rY. :S. _ ,F: ~"k'...r -s~' ,.f. s'~.f ut ~ 3. y= x. . Yrvi .Y w F .F..47':~Y4 'rte 4 F J' .r ~.f ,`S.. l AF F. .u . i V. - At'n ...1... .x .s v4i { .A Ji ,F.. .S%y+~~* :+'Y
a t~ wx li ,irA^: ,k tKb~ }..4 f~. ~t ~,_RYi". y'.l`w r;,r, •lxn$ '§;,Y .~k9 % ; ;'k _.~,~i .~i~ t E e Y'. Br. . ..r. r ' - %5 :'.4 x 9"e''; t., s yw. +s ':-i i;` ;yt`msi : °'9., e. r. F'k... _ 't~5a :.r~. 9 .rr pYg'~M-arr~5,~ ~ fs?, ikv~ i~`. s:' ..a. a.a. r. xi. `u *kR itti .:1.a. v.e,. _ t~..,_ °kwr. R:v., "Y „'f.L,. .his:. ,w, .+a ."h 1- °sraae.,w....z , .~.s-~~.,ul~`c ei +rtr._. ..aS.... an.:~Te'~

Mae"
PLANTS k MIXTURES PUWTMG RATES/ACRE PLANTING DATES STAOt-SUAAGE CABLE
20' I 16 I B I SE 0 PREPARATION ENGINEER STATEMENT OF POND AM DAM SAFETY TALL FESCR 1a0-150 185 AWN. is-OGL 15 B_, „yam RD. 181 °f
w THE STORMWATER POND AND DAM SHOWN ON THIS PLAN SATISFIES L ~ "AL "OO TO OC xmm m A nwww mrtx OF 6E[AW70N1 Ate.(/) YGLIeIE. (CF) awk VODUIE 6~ Nd+• Ta A MINIMUM OEPM OF 4-e IROIfS (NA>L MAINTENANCE) Fle. ia-MAY i '
PERMANENT WA o Fx Ouw _ REQUIREMENTS OF THE NORTH CAROLINA STATE DAM SAFETY LAW OF z orrrt II Lrot R0p w0 s E E EAWNa Ng6ACE AMY 4 - ' 4 4 ° 1967 [AS AMENDED THROUGH 1995] AND THE RULES AND REGULATIONS a AX I HH THE SOL (MIES ARE w ML, EL u AM WNw 4 ETC. LEAWNO 2UWACE SMOOM AND UNIFOIM. FVMZER AND 5"WHO94047E UMFGISLY AM TALL RESCUE 200-250 Il5 AUG. 18-OCT. 15 FWNDERS OR, 'fey
s' WIDE ' E Ev - e79.G AS PRESENTED IN THE NORTH CAROLINA ADMINISTRATIVE CODE TITLE YID ON A ETWWILr PREIRL0 SEEDBED AND COY" THE BEI-W), (MM MAINIDIANCE) ITS. 15-MAY 1
gmem AHD Cavo THE mm LIGHTLY WM SEEDING 825 1506 1872 STOCKBRIDGE R SEEDING. TALL RESCUE It H10 LDS t FEe. 15-MAY 1 'O
of, ' . v , v • CLASS RIP-ASSRAP W 15A. SUBCHAPTER 2K - DAM SAFETY. EVEN IN THE CASE WHERE THE EQUIPMENT Olt CULTPACK AFTER SHIDNC . . " d - DAM SHOWN ON THIS PLAN IS DETERMINED BY THE STATE TO BE EXEMPT a MIAaI MMElxlmr MW,t stm110 No WITTED MuNLa NO AM ANCHOR LARLOI. KOBE OR KOREAN LESPEDEEZA 20-25 IN (SCANIFID SEED FOR WPM Auc I5-OCT. 15 826 2238 1872 t U ICANFIED FOR LATE FALL t WINTER) ti E
P > P a . e N FROM THE ABOVE NOTED DAM SAFETY REQUIREMENTS, I. AS THE QUALIFIED NAL ac- z an/AO .v v a' f'P DESIGN ENGINEER, STATE THAT THE POND AND DAM ARE DESIGNED TO reAWS AGRICULTURAL U u aONE- AT 6/ACRE 2 10X5/ROBE TALL FESCUE t 50 US III NOV. 1-FEB. 1 1.
o vauNOS, . OM SAFE AND ADEQUATE FOR THE PROTECTION of PUBLIC HEALTH, SAFETY. M- ~ POUNIWAORE OF m o AT am-Tow PouNcs/ACRE 61.66 DR. 100 POU Q3/AE«E OF M ANALYSES SAW PHOWHATE ~A LE94MM e0 U S/ACK (UNSCAAPm) 828 V4878 ,,/~2 8038 T ' 4 • Mp)A ~
e7s.o WELFARE. AND DOWNSTREAM PROPERTY, I UNDERSTAND THAT THIS STATE- WJLCH- 1,5 TONS SMA L GRAIN STRAW/A= IALL WAR STRAW/AOK (APPROCIATELY 60 SALES) TTY
O P . y O . e d O MENT AS THE DESIGN ENGINEER SHALL NOT RELIEVE THE 0940 OR ANCHOR- CRIMP MAW INTO SR WITH MACH a0 W. 5 • S ° 4 OPERATOR OF THE POND AND DAM FROM THE LEGAL DUTIES. OBLIGATIONS. AT 400 GALLONS/ACRE OR DARMF AN INTO SOL ENM MACHINE OR TACK NTH UQ ID ASPHALT TAU FESCUE t e0 Res t ALY t AUCU6T 829 12, 441 OMAN wLOENS/AGE OR ENASIFiA ASPHALT AT zGD GALLONS/ACRE. OR SUDANORASS (MILLET t SUOANOltASS MUST BE KEPT AT 10-12' 830 6708 19.149 cc--
" AND LIABILITIES ARISING FROM SUCH OWNERSHIP OR OPERATION. a , T` }
a RAFFLE - RIP-RAP SECTION TALL FESCUE t 70 UIS A NOV. 1-JAN. 30 RIEGRAIN 25 LOS (RYGRAIN MUST SE KEPT AT tO-lr)
NISI P d 19,633 ~
P a COMMON BERMUOAORASS a Les (NULLED) APR. 15-AM 30 832 11,095 38.782 ~yA. k 15-20 Nes 0aaIN1ID) FEB. 1-MAI1O1 aG AGE c1'$
4 4d 4". 0
TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP 834 13,678 24,973 63,755 CT y
(2.0X) (33X) (0.0X) 7 -col
JJ R YIN
2~ = SEQUENCE NUMBER IP E N 0 L? /
SPILLWAY SLAB POURING SEQUENCE DETAIL F ~ 1 t NORTH W.
NTS
S
VELOCITY- 6.32 FPS (EMERGENCY) 6
TOP OF DAM - 634' DEPTHS 0.27' EMERGENCY
\ 1 z 3,\ 5 C"_ TOTAL DRAINAGE AREA - 10 ACRES TOTAL STTE AREA - 23.469 ACRES-
D' BUA DRAINAGE TO POND - 4.80 ACRES (4aV
CREST OF SPILLWAY ELEY.-832.75 4' CONC. SLAB PERMANENT SEDIMENT STORAGE: ` REQUIRED- 1/8 AC-IN/AC x 10 AC DRAINAGE AREA- 4538 OF
4 A 3000 PSI CONCRE / d BOTTOM ELEVATION- 825.0
TOP ELEVATION- 827.0
CAST CENTER SECTION PROVIDED- 4664 OF t
OF SPILLWAY FIRST ( ~p < _ PERMANENT WATER WAITY POOL: 3.0' WATER QUALITY POOL DEPTH WITH ±485 B.U.A.
EMERGENCY SPILLWAY CROSS SECTION \ ~J 8 REOUIRES 1.99% SURFACE AREA
NTS REQUIRED - 1.99%x 10.0 AC= 8888 SF Q 1/ ` \
t, P ~A) TOP ELEVATION (MIN. 3.0' DEEP)-830.0 PROVIDED - 8702 SF
-1 2" - - N_ / Q v
NT SEALANT ON EXPOSED SURFACES TEMPORARY WATER QUALITY STORAGE VOLUME:
• 'VULCAN' WATERSTOP 034 IN / C) ` FOR 485 B.U.A..
PREFORMED EXPANSION (OR APPROVED EQUAL) AT ALL JOINTS .7JOINT FILLER WWF 6 x 6/W2.9 x W2.9 0 CENTER OF SLAB \\V 0~0 Rv= 0.05+ (0.009x48.0) RY- 0482
SE SHEET MESH- NOT ROLL MESH A © VOLUME REGD.- 1.0 • - 1.0'04890 - 17.487 CF
FOR USE #3 0 12 O.C. EA. WAY) WHERE DA - DRAANAGE AREA (ACRES)
4- d f v I0, 40 i 46) VOLUME REOUIRED - 17,487 CF J BorroM ELEVATION - 830.0
TOP ELEVATION - 831.75E PROVIDED - 1&017 CF
1 10"
I- 1- g5 REBAR v r i ~~~N PRINCIPLE SPILLWAY:
' - DESIGN STORM- 10 YR, 24 HR STORM ,
WATERRSTOP DETAIL A V Q - - ~ QIG - 0.6 x 5.75 in/hr x 10 - 34.5 CFS
RISER- 30' 49
BARREL- 24'
THE SPLIT LEG OF THE WATERSTOP IS SPREAD OPEN AND SECURED TO BULKHEAD. WHEN THE ; x _ • A A 2e BARBELL WILL CARRY A FLAW OF s P Ls \1 ` \ 33.0 CF'B UNDERNEATH A &W 1W.A0. -
FORMWORK IS REMOVED FOLLOWING COMPLETION -ANTI-SEEP RATE
OF FIRST POUR, THE SPOT LEG IS GLUED EOPRENE GASKETS TOGETHER WITH OONTACTOADJACEN CELENTTHEN HOG RELEASE RATE:
RNGFA AND wRE TIED TT 3 ? V REINIFORCING COMFIIIIED. RODS AND THE SECOND POUR CAP BARREL 2 DAY RELEASE- 0.0144 ttI DNA. HOLE %
5 DAY RELEASE- 0.006 tt2 DNA. HOLE HEAD- 1.0'
STA14 ESS STEEL BOLTS \ \ O ~ - HOLE DIAMETER- 1-1/2'
FLANGE _ - - _ AREA OF HOLE- 0.012 ft l
ELEVATION OF WEEP HOLE INVERT - 830.0
3/-0'3/16' 27/16' I V t- + v\\ _ ~{,r 5/10° LDJ
EMERGENCY SPILLWAY:
VALVE KEY %N . ® ~ ~ • y DESIGN STORM- 100 YR 0100=CxI xA
NEOPREN GASKET I - • r r / !Ji QIaG - 0.60 x 8.0 in/hr x 10.0 = 48 CFS
STAINLESS STEEL BOLTS 0 A - } 6 D G vV 1f~ PRINCIPAL SPILLWAY REDUCTION - 33 CFS
0 O r - • \ PIPE + TAIL) ANT lll~.. THEREFORE, DESIGN THE EMERGENCY SPILLWAY + r y _ ~E /y I~y ~ _ TO CARRY A FLAW OF 15 CFS
0 8' BOTTOM DRAIN 'D \ \ \ ? ` 'r r •
0 0/ rte.. 0 \ k \ CONTROL SECTION: CONCRETE LINED EMERGENCY SPILLWAY
FLANGE ANTI-SEEP PLATE \J ~ 6 2 L. F. 3:1 SIDE SLOPES
FRONT HEW SIDE HEW NOTE: (2) PLATES REQUIRED \ _ ~ 2.0% -LOPE
BOTTGM DRAIN k SHEAR GATE VALVE ANTI-SEEP PLATE TAI BOTTOM WIDTH- 8'
HITS NITS CONCRETE' EMERGENCY\,'~~ ~ n- 0.013 CAP B LL - P \ \ r r
r r - - x / FLOW DEPTH- 0.27j \ • r r - - } X / - VELOCITY- 6.32 FT/SEC
CA SPILLWAY r \ V 82 9.. 0) so 1 FREEBOARD AND SETTLEMENT- 1.23•
BOTTOM WIDTH= 8 FT. \ / r r TOP OF DAM ELEVATION- 834.0 .
4.5 SIDE SLOPES = 3.H: IV EXIT SECTION: RIP-RAP LINED CHANNEL F p` 3:1 SIDE SLOPES
X 9' SPILLWAY THROAT ELEV.=832.5 ss Top o;~ At
fll \ D PE B R r x4- L 1 • - - 33.35 SLOPE - BOTTOM WIDTH- 8.0' At L SPR -
g\ ±50• FORE STE EXISTING - - n- 0.013
OISCH RGE RIP RAP AT OU~LET ~~~•sr eqN~, ` FILTER ~STR) ND VELOCTY- 15.3 FT/SEC
? AREA CONCRETE ANCHOR DESIGN:
0,o OF PIPE & SPILLWAY \ \ RISER DIAMETER- 30'
• r - i X VOLUME DISPLACED- 27 OF 1000S -7 BOUYANCY A- (27 CF)(62.4 PCF)- 1685 LEIS
PRINCIPAL d50 = 12" ASE - 30" DISCHARGE CAL 1 IZ" THICrw§55.1= 2.0 CTOR VOLUME of CONCRETE - R5 .....011.25 D- 16X .8-/ 750 n.2s OF 1 1s - 1zo OF
SEE- 31W X~& x zsOF
WIDTH = ±35' \
RISER PLAN IAEW LASS II \ w \ -
TOTAL DRAINAGE AREA COVER (B o.c.) ALL JOINTS TO PREVENT I FVFI SPREADER DFSIQ
4a° TRASH RACK- ALUTA~LIM ANGLE & ROD 10' WIDE WATERSTOPS TO BE USED AT DRAINING TO THIS POINT IS DETERMINE LENGTH OF LEVEL SPREADER ENGINEER'S CERTIFICATION OF STORMWATER DUALITY CONTROL'
TRASH Nn1~ORTEx DEVICE CONCRETESL B GETTING UNDER +83 SEE DETAIL) TOTACRE SEEUSES MAP) (NOTE: THE LENGTH OF THE LEVEL I CERTIFY THAT, PURSUANT TO GENERALLY ACCEPTED ENGINEERING STANDARDS IN THE COMMUNITY, IT IS MY p/~~}Ee
TOP OF BASIN ELEV - e34.0 WTH A otw..NO TOTAL BUA FROM SATE AT THIS POINT IS 4.83 ACRES SPREADER IS DETERMINED IN PART BY PROFESSIONAL OPINION THAT RUNOFF FROM THE FIRST INCH OF RAINFALL FROM AREAq THAT ARE RECAAREO POlm PLAN
EMERGENCY SPILLWAY CREST ELEVATION 937.75 0NV - WHAT IS ON THE DOWNSTREAM SIDE.) TO BE CONTROLLED PER SECTION 30-7-1.12 OF THE GREENSBORO DEVELOPMENT OFUNANCE IS CONTROUED BY A PERMANENT ENGINEERED STORMWATER QUALITY CONTROL THAT HAS BEEN DESIGNED TO MEET OR EXCEED COBIIE FA" II
^ EMERGENCY SPILLWAY & EXIT SECTION TO BE GRASS IS ON THE DOWNSTREAM SIDE OF THE GREENSBOR TORMWATER MANAGEMENT M UAL
TOP OF RISER ELEV - B31.75 a" OF CONCRETE, 3000 PSI 4.83 ACRES/83 ACRES = 5.5% . TEMPORARY WATER QUALITY POOL Y r 4 f MO OLITHIC POUR 0 BEND (NO JOINT) (LESS THAN 10% THE LEVEL SPREADER. FOR
DEWATERING PIPE INVERT ELEV - 930.0 THE ALLOWABLE VELOCITY FOR GRASS A- POR27UN X07165 CONSTRUMON CO.
IS 4 FPS. SIGNATURE ~l ~tE~ 1z~ a, 4411 W. MARKET MRWT, SEM 100 Z -02, r GREENSBORO, NC 27407
mruim / (u mnl ''h,' spur USING ALLOWABLE VELOCITIES TO ESTABLISH pg1E SEAL
JO" CAP flISFR LEVEL SPREADER LENGTH, 19773
SEE E 0 PERMANENT WATER QUALITY POOL nra WwA~. wrtiDV =879.0 • 1 NvA+[ WctNNR w Wm-rm WAN °°I° °mm' INVERT OF THE LEVEL SPREADER WILL FUNCTION AS A 90.5 GREICHEN LANE' GREENSBORO Lorlc WEIR "VE, rv~< MOREHEAD TOWNSHIP - GUAFORD COUNTY - NORTH CAROLINA
VALVE KEY ro WTM sau ELEV. 825.00 a PIPE = 829.0 Q=Cw x L x H")~ PERMANENT WET DETENTION POND NOTES: `Apy '°"rN SCALE lm 20' JUNE 10, 2002
Nni NviaN Run (r+M . , „..,.;V. USING THE CONTINUITY EQUATION O=V x A (WHERE V = VELOCITY & A = L x 3SH) 1. THE ENGINEER'S CERTIFICATION OF COMPLETION WILL BE REQUIRED PRIOR iO"IWE,F.'WAU°PLAT OR CERTIFICATE
6 EXISTING CREEK LANDSCAPE TIMBERS TO BE MBERS TO BE OF OCCUPANCY. THE STORMWATER CONTROL IS TO BE INSPECTED TO ENSURE IT IS FUNCTIONING AS DESIGNED AND GRAPHIC SCALE
8' BOTTOM DRAIN k SHEAR GATE VALVE INV ELEV_• 827.0 , iW Tom MO $ ANCHORED BY DRIVING REBAR DRIVING REBAR COMBINING THE TWC EQUATIONS: HAS FULL DESIGN VOLUME PRIOR TO ISSUANCE OF ANY CERTIFICATE OF OCCUPANCY. 2. THE PROPERTY OWNER/OWNER'S ASSOCIATION IS RESPONSIBLE FOR MAINTAINING THE PERMANENT WATER QUALITY 20 0 10 20 40 90
THROUGH PERMANENT SEDIMENT STORAGE VOLUME mMVx•O.. S,wa': THE TIMBERS INTO 1 CHI NWN MM Fn F GROUND. EACH REBAR TO BE TIMBERS INTO THE V=1.5 x Cw x H^)¢ DEVICE AND/ OR STORMWATER CONTROLS ACCORDING TO THE APPROVED MAINTENANCE PLAN AND AS DIRECTED BY THE :H REBAR TO BE A V FOR GRASS - 1.33 FPS GOVERNMENTAL OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION. - -
v - r RIP-RAP AT OUTLET < WAwNa nr.o OF CONCRETE SPILLWAY m m 'a MINIMUM OF 30" LONG. D" LONG. Cw - 3.0 3. THE CONTRACTOR SHALL SCHEDULE A PRE-CONSTRUCTION MEETING WITH THE CITY OF GREENSBORO
d50 = 12"; THICKNESS = 2.0' M wawa N NOTE: CONTRACTOR TO ENSL A=TTr"2 = .0123 SF WATERSHED ENGINEER WHEN THE PERMANENT WET DETENTION POND SITE HAS BEEN CLEARED AND THE ACTOR TO ENSURE THEREFORE H=.087 FT. POND HAS BEEN FIELD STAKED.
° THAT ENTIRE TOP OF LEVEL fOP OF LEVEL 4. THE GOVERNMENT OFFICE HAVING JURISDICTION FOR WATERSHED PROTECTION AND THEIR ASSIGNS HAVE 1 inch - 20 ft
` SPRFAOFR IS IFVFL IF NOT I FVFI.. IF NOT- IT RIGHT OF ACCESS TO THE PERMANENT WET DETENTION POND FOR INSPECTIONS AND MAINTENANCE
sTEEE ruTES wE tto ar REV. ez9.zs ( ;-NOT BE ACCEPTED. PLACE I SEWFELY IN TEFL I~--~ wr-w naot arvwtm \\\_UL` 4CCEPTED. M map 6(.0123)()~(2(32.2)1.5FT)) ENFORCEMENT. EVANS ENGINEERING, INC.
ENGINEER CER71F11MkN NOTE OF STORMWATER QUANTITY CONTROL :APE TIMBERS 0=0.07 cFS - - j
10" 100'" n r w a wua aAai r e~muE 6- X 6- LANDSCAPE TIMBERS ENGINEERS, PLANNERS, SURVEYORS THE STORMWATER MANAGEMENT STUDY INCLUDED NI7H THIS ?LAN N9ICAIES
O=Cw x L x H"3% THAT THERE WILL NO DONMSTREAM FLOODgi(i. DRAINAGE, OR EROSION 4WO VFM , N.Q 8T407 0.07=3.0 x L x .087" PROMS AS A RESULT OF THE PROPOSED DEVELOPMENT BE1MM 'PIE Pmw (m)m -W" LAIC:' (~)0"-a '6
r S' X 4' LEVEE SPUADEB 1.0 = LRmumw POINT WHERE THE RUNOFF DISHARGES FROM THE PROPERTY 10 *IERE THE POW 940-36 )1ICs Tr pmm
NOTE: ALL PIPE CGMNEC'ICNS.ARE TG K W"'EM'nGHT. SECTION THE BERM AND SPILLWAYS L = 10 FT. STE DEVELOPMENT AREA REPRESENTS LESS THAN 10% OF 1W ,TOTAL DRAINAGE
C.A.P . CORRUGATES ALUM*" WE pr AREA. THEREFORE, 140 QUANTITY CONTROL AWROV13MT 15 PROPOSM

d y..e~- 1w bF"'{ti ~'y- "sRr^4{TC 'kTM.~l7 < Y tti i 'P 'A t . V . w8 v ; n:~ t x' _ " y map.: t x ttil=ai'y F .cam r .,bY• `l: q ;
i ~ ,y"~ ''~1'Y•>r w ~s,.y ':-z fur P"'a.. va. x , Azi ??Y 4 day: ,aa. i. r , 15
F A' ~x a n 404 F• a
k7. ..4 WL .u.x ....uir-. r..r..m~ ..nw. "Cc" PRE5ERYAWN 5 ; 4-VN.~ r ~ L
F N a All
10YR:" e _ - - ~ U 1 'NO" GOD S YS SIGN I id • 1 Y t S Al d ' V ~Wy. v
-W -T FENNOOD PARK SUBEIMEW q swwwfm 1/P~1 p~ i AM rit" <t NOTE. - 1U E1C6ta.1. NUw a 4 awwrm
orA JQF. F l wW A4 (CP01YE1HYLEt FENCING TO BE PROVIDED AROUND (APRaos A "wcA eta )v (AC* II rN Nd 1z I N/f 1dDAC 13 k TE
EX: TREES TO BE SAVED, SILT FENCING CAN;"BE ae'4 P .O. 2! A92 15 a a 15 am -450 USED AS TREE PROTECTION WERE TREE PROTECTION B PG 13 / x23E d/. P;B. 41 1 42 j4eO y D B. 2 O PG. 774 /F: FISHER n ' P 8. 41 PG. 13 D•Q• 2547 PG. 906
to 11E iut 1.2T .7 / €X, USE SiNGU a OA JCW 15 4 4sa 15 "1 1W 4 FENCING AND SILT FENCING OVERLAP. Luc EX, USE:" SINGLE FAMILY Q1T1T1AL; P. 21 PG. T3 ' 4 LUG: • 1 Ek USE: SINGLE FAMILY RESIDENTIAL O r
1.43 480 15 4 0.33 92 t i NOTE. a 4& tz
aT a a W 166- i3- 4 aso 465 303 O.N4 15 a 46e ALL NMI 411x; w TREE PROTECTION DEMSr 7 Z 1 305.06' fit.
'V WOOD T POST FENCE . a Y<
A MUST BE INSTALLED tzt 1&a PRIOR TO LAND DISTURB INCLUDING THE CUTTING 1425 im 732 0.61 17.71 OF ANY TREES. A PENALTY-OF 3500 PER DAY FOR s OLD PROMFITY UNE---r-...
90 499 T -15 04+ 59D FAILURE TO INSTALL APPROVED TREE PROTECTION m '"Nro OL IS a 2d a2t 103 7.5 x 2
10 t+a23 4 40D 7.62 18 _ 660 45e u 4>o a, MEASURES MAY APPLY. p.. rratea rep' r !~N
4W.. 15 afa - a z50 1421 91 ---"S.~S- a 1.15 J 7.Y 0M 430 15 0.8) 4.58 371 546 NOTE
263 48D. t s3 - ~ n-~ 0.1 ` 19.77. , CONTACT THE ULAN FORESTER AT 373-2150 TO SET "ell
u 041 U31 - a__ 7.p w am 15 1 .OD 618 UP A PRE'-CONSTRUCTION MEETING PRIOR TO LAND 1 DO ~ + ' • i a16+63t 0.4 ta0 225 ftaD 4 059 'AW - i fl / YIN
is '00 40D a 4 .19 410 -2t atp a DISTURBANCE >o 32 24 _*75 4 W ; 21.86 18 j 440 2ZIS 24 11.67 2D.31 -TREE PROTECTION FENCING CAN AND MOULD BE 10% MEN ~ f
28 >r a 4(0 ' t 1a am 4.88 7.00 e48 INSTALLED PRIOR TO THE PRE-CONSTRUCTION f. NJF 0` 4V - 7.93 15 0.50 103 a MEETING O \ D B 2844 P $ • " ' Q42 4
a 21 16 a 4 a~ 22 - 2. 8' i
a 4. 3.39 a 1. era -TREE PROTECTION FENCING IS 7.0 BE INSTALLED pal 22 a1 Q 480 698 7.5 a90 614 a97 (1,38 ALL TREE,CONSERVATION AREAS' x RE i j D
071 AM a OCCUR IN THE TREE NATION N,/F- McLEAN' UC. t 16 aw- 7.5 4 45a - NO GRADING i { {
Lao 1. 41 15 Tai 4a ea AREAS OR IS TREE TO CRITICAL ROOT 20NES D.B. 3312 PG 423 , 8. 47 PG. SB ` it q >:I
2S ?e a f a1B 15 47D 6Q 3 \ FA SIDENRAL 41 31 Qae '`7.n 2 A RECAARED EE CONSERVATION .
ACTUAL E _ 0D im I-as `15 0110 45%9 1& 0-450 % ACTUAL TIRE COONSERVATION AREA. 22.0410,&F. N/F C, t ~ _ D B 3880 PG 458\ %
a 15 0. VAl10N PROWDED: 3$8~ &F REUTER 'd OM,. __AW_ 23D .16 uou 29 4 aD 4 g FY f, 1201 is. 2 a8 "P B 47 PG 58 \ 10 f1i
1265 0 EX. USE: SINGLE 42 y' a 276 4E0 127D t6 1.4D• 46 7.e 1,
• • 31 a 15 350 4 3. FAMILY RESID€NTI y li T GI°GIN ~iM'AQW t,
" . alt 1477 7.8 zw R 24 1.13 All Lt1C: 1 32 3D - MOB 02 atfA4...: 24 eat 4 3ee5 2.7. .266. 1.86
M 7.96 ,1clt.~N~Na 15, 0. 4 w
a • 1 4 4 =WA taR pM NOT of D.B. tOW 3811 PG. 1784 f-. (145 4 2 15 4 458 15 4.tt .13.22 N Iq1 1BlltY E! / P.B. 47 PG, 58 0 BARS' 0.07 cavmg AV, At#V*F f)VV,AU)71Tf' #4v SGT
435 00, a A 15 YS 938 1& ALL TIME 1tECkE1411Y eEl 1 X. USE; Si FENCE 1 1 t l + N/F: HEFFERON AIP! W AV AM7di19 A 1 CT IA~LW .4m
laffi 3 d 64 4 16 71w, ig 11mFF 1K SMi[,t1tll8~a IsVIm fAIAILY RESIDENTiA it Q4AM.YJY t " D.B. 5234 PG. 1537 AVOW LN!/!!l' :mr 014r to, i)e aaw
AWD 96 -.67 43 A .,7v ~ 41F 6 1 81RAM fJ101l101/OIIIII LUC: t- 39 d 40 KMa 144 46D a 15 1 ' 15' 1.18 7.03 3.45 ACRES P.B:` 21 PG. 71 r - 4w Vom EX: USE: SINGLE -FAMILY RE DENT1 `
a • alt 41i 4B0 051 15 330 4.5~ 1 T47 N/F: ODEVEN 4.5- CHAIR _,,sb tl+ f % 1 . ~ ,~,`~i•'~" MAYIE . LUC• 1
7. . 7.1.44 - is I.W ? r
AS a t It _ 18 a 1 i8 390 999 PD B 47 2782 PG. PG. 58 85. 7. 4ENCE 1 0' ° 1 9e0D_ Q a = ' ' SRCaacR ;r, At a 7.205 0.80 - ^ SINGLE
45 . 67.0 6tCD au 5 e6 1 3t0.Q ea 7.00 O EX.-USE, EX. RroRA4t FAMILY 12ESNTU(I P f / / STORM DRAINAGE STRVC URE`TABLE
AWROMAIELY, 6 LUG: t i 21V UP FROM 'HS SAN MN. M N/F., IKERD 4 Q % y i L / TOP. 8 o.7n NW 826.515" Rd 4N) INµ 82¢.45 9..RCP {sw~ / 1O -1
m \ J t '•T.
PIPE WAS 511giD, USING THE. 67581 U0-llMff ?p < D.B. 2663 PG. 735 8 INV 25.74-18' RCP7<K) INV 825.49;w24' RCP-(SE) Tow e30.9s ,
AS F*M IN THE CITY OF QWDMM S=W SE1 B~ \ P.B. 47 PG. 58 o-r =ON MANUAL C""104 FOR THIS PIPE HAVE BIM - C+ €X. USE: gINGLLt. / ttF 4 BULD G' % A 125 RCP-o Y* 1N F2` RCP / ®TOf': `$31.52 NV.cT®-44' V: est3.92 f!! J
s FAMILY RESIDE L r r° THE SMW 3 - ''(E~ uF s , l , INM 8 2-42" RCP-tW)
9l! OWARTMA EN ~AESUI.iS ARE AS SUMMARRED BELOYk 74'RCP` INV: 832.M-(E) INV.-832.63-tW) a.,.e mss"
/1 LU~ T A S i ,
~ m 00, 42 CMP NHV: 94:3.91-(N) NV: 8'EiJ.17-($) •
1115 FLOW UL 19MW 00I16LE 09' 80% CULVERTS V 1 ~ ' ?1 a t ~ / . ; ~ 42" RCP C! HEADWALL NV:' 05.16•-(NE)
ALI STORM DRAINAGE PIPE JS TO + r 7.j o •
BE REINFORCER OE1NOWM PiPE(R.C.PJ A'. nos. y /t P: 838.71. CENTER LINE NV 8tia OT-48" RCP TO r
TOP: 835.26 {ENTER :LINE NV $27.46-48" 1tCP +F ` w }
OZ. 47 PG 58 /DOES Rol ~]v 18" RCP ®RIP RAP INV: 848.71
1 \ 7 Pr•~`" / / ~ TOP853.78 CENTER LINE NW 84191.76 1$ RCP-JSE) v
N PE SON 'Owo+r."+~4~.!r?.r.: SAAN 42 + h.p 77,
fJ" / EX. LAKE
~PS.,(6.147 PG. ~58 17 E:
FAML RESpE}4TML
AJ'r 4 BA.•,D B 4$65 PG 1479 TOP 864.79 IN
t F\ Y t Y t V 4 i..._-$ • "'r >w.j#,.- dbq `l+ia'ie*a~•-5 - It.. Jf
!t
1+ LUG 9 jQp 843 _SS6:G6-(ty. o:.
ar >
+ E"ppD, / roP sa5.~s 'NV:. 8 .o9-(NE) `mnt ssgtl~- SW)
N i N/f: ARNOLD TOP $ $ °!2 HIV: 918 52-ESEl' t ffit9112 (W) 1 a
D.B. 2754 PG. 670 \ « ti ry9 / P.S. 22 pG:' 71 \ ® TOP' 82$58INV. 1.9.,1~J'-{E,) .,:INM1?:..3^'(S) r ° %t;
4 FENC°EX. USE: SINGLE FAMILY RESIDENTIAL INW 8~9.2q~(W) INS 817.28-(N) 4+
\ q Z~ LUC: 1 TOP! 824.18 INV"815:63-(S) INV:_815,88-(N)
Top: 858;50 INV 851.2-(E)' NV 452.07-(W)
\ \ LE100 TOP: 854.49 NV .746.7h(4) N41t c746,71-(W) ik
G o - VOT16'IROI i~>tE TOP: 851:13 INV: 848.03-(E) 1NO 845,9a -(W) -(W)
v, e hQI
DAM
FENCE ENCIROACNES. ' to T D ~wl n i
~ BMGtQ JI.A'Ig'(\~ Ali I ~0 v x,.. ,T, ~ ~ m ftSR *9 C HARM
t \ N/F: ADAMS R/V ^ WOFAY - - kry
~ - a D.B. 4190 PG. 2055 PS PM,T'NIZ
F \ P.B. 22 PG. 71 PG PAGE FENCE ENCROACHES. USE: SINGLE FAMILY RESIDENTIAL RCP - 1D( -
PG, 6~ LEGEND: LUC 1 Ca1CRE7E o
FM NYpWff EIP EXISTING IRON PIPE'
\ \ 11 _ MIL 7UX N.C.G.S. NORTH CAROLINA GEODETIC SURVEY WSW
• ~ i fRY?Ipw R/W RIGHT, OF. WAY :
, 7" ~carpbxxvA,w, 11 - a vie DB DEED BOOK ri
AM" N/F: scHErnNO LEGEND - V000 SAL. FO pG FA BOOK
D.B. 3412 PG. 1697 EX. EXISTING
I P.B. 22 PG, 71 Q EXISTING IRON PIPE OR PMp BLDG. "BUILDING
J t ~I f N : PREkLAU T a EX. USE: SINGLE FAMILY RESIDENTIAL ' LUC: 1 REBAR PROP. PROPOSED
1 D.q3~685-P\Gg. 7753 ti \ \ P.B. # rr . STONE D.Dt.U.E. ©RAINAG9 MAINTENANCE & UTILi'I`7F• EASAI NT '
EX. USE SINGLE FAABL 5 Y •RESIDENTIAL' _ , - - • ' UTILITY POLE
LUG 5 h \ x . Ci6 ' 1 I ® SANITARY SEWER CLEAN-OUT • Aw AjW m , IBC.
a SANITARY MANHOLE .«:I f, t,A•!' Ik 3,4'1f `11RA1IYAG& PLAN ' 1} CQ 'YA III'
_ ~ :tars r >ar v ~ j j iVA TER METER •d a
iU r~ s MARi4 A SORE HOLE a S, T PAR ' ,e, + , a
'f PA M D" ERS~LhI~,.
I uEll -401 J m N/F:. FISHER - YARD INLET Tit~Tai: a-.
D.B. 4826 PG. 253 • GATE POST '•,,'"•~."y:•r~ ,i/:: P.B. 22 PG. 71 AZ 14, EX. USE SINGLE FAMILY RESIDENTIAL 10 `GAS VALVE
t r~ ~FVp / -AW
WALL LUC: 1 CMP CORRUGATED METAL PIPE MOREHW 700,wflIP - 04RND LINTY NO( H. GAI2OEJkt '
1 RCP RJiIN owo coNcRE7E PIPE, r SC4,t t , #01, JUNE, X62
Aran All A plc ; . r , - RIP RAP
P.B. 4 PR.'65', a . t , naN W paaF am i4AS pas " sgomm"ff E~C USE` SINGLEIFAMIY iNESID~!!?L is nQ~Q tsraNai TREE Raw 'HI
- LU t: , A , 1 . I ~l 11 Ui ~OAIiIUI ,M 1 r 3 V 1
•tp • q Apr ' - 176 f~C t 38 LINE LEGEND .
_.A + k T Amt; -NiR(M t+ - w" JO edFFN1! W P.O. 303 R6 ""-x - * ~ 90C>{IICE
w "op N/F: ZIMMERMAN WATER LINE • W W
NN Alfa b07HE G19 r~ D/HOP`H NC. EX. USE: SINGLE FAMILY RESIDENTIAL SANITARY SEM M SS T l ( _.w Mm 0,8. 4470 PG, 1341 O HEAD P AA1 so
aruroTNE ~b`RDUG ' r 1 .~.~rtl„ , i I'• A l I A B(I~ R /~1AGEWAY ANN EX. USE_ G P.B. 33 PQ TlF VkR POWER P,1
LUC:.1 C'FAN^c-cY•rvyrenc .n :.-F. r•, . w < s ss fi ,,a. ~~1
UNNK
7bi. f 91013" 96Rtl, , fEW &Afi9 WRE x _x°-•4 x--x }mac X=t yMCk ,GAIQ vwF^°-n s SY
~jp PyS'p103} PG. 29 < ST=
4#k 9 -to AREA ROUP. H60SIN(C 4' CRAW UNiC FENCE
k"k, USE: `,a 00f4 NOT'ENCRO/Cy " 7f$, t1E # Y • » s ' +s' r, r . y < in a.A• x P '"5 ` 5„ a`Y Y- '1` -.'L ° i Y. a zti li 3 i4 "
y r it k C f~ ! l LUC! 2 ` e r W4 t 7 fs , 4 PiO. .r70
dny?a i , y ' ` v;:,' Jy"qr, r k ' S \ tf ,f R~aV ' kr w
}Iy d3~A"de .d, •5~:~1 ~F~' ea ..r.:'yt, .yq 'fi+' . b, ° ,.a Y'Y d ° E a °b.T ,.a ti,r T - , t' " .Js t .M' e:°a s a} a~.y i`. A,. 5 :b.'fir Y„4'~. i' .t j ~+..-K±x 'u. + 5 ...r r :r ' .BJ a, r f ,..a. ,y, r ° s., q"x '.Y .N _ yi... k~!`"•'
f sr,: Sr i ' 6, ,r t r~'+ "f~ r,~.:.~ , r,.- + 3 "r j., n.. p':." r r^' , t.' { i, .,.R'rC ,RS{ u.. 4''......1.. a~ .a,;R.~ Yy" ,nf 3 Trs; + {.,f. "..tp w~... +.Y. '4r~ +U.t; M"yr s„.:.. f; .`4 1 .~'k ~'tG k~'?. '~r -1'~ d~6" c. a . ta*'~r, .i xs .a.,y,: r A:~ lit
v. ' ~ ~'S.ti r....2 ;~'4:rt a x., .A Y . xFl wvr ~ lY SA _ 9N, r. sYx #;e 1f. ~'^k+_.€ , .+¢:?xR:~ _ ~o~' - n.. s~iie; 1"xa 7pl!f+~sw. #+"SC F, x,na. ~ ,>~c~ce^. :o :±v'~ ".R,f -W ~ h4 ~ `lT~.'.. rim a,.. tk~~~. ~'.'±~`kr'"%Y,aN M. ~ .5: ~'~t'~i?+

CQBLEFARM CI TREE PRESERVATION COMMENTS BA1-UN.. RD. 181 -
FENWOOD PAR[( SUBDIVISION PIPECHW: N I 3 FOUNDERS DR.
_ f FENWOOD PARK SUBDIVISION
is ts:ad r# ~ ! ~ to sm M 16 YR 3 n ~ j" 12 NORTHPl00D SUBDIVISION c STOCKBRII)GE
a 11E1~1 PIED SLOPE CAP, NOTE: 10 EX. 6' D.I. W R u a u W A I w I OLYETHYLENE FENCING TO BE PROVIDED AROUND I (APPROXIMATE Loc4noN ! } , N/f EX. USE.. SINGLE FAMILY DENTIAL D.B. 2547 PG. 906 pDR,
(Aae CXI (GF.6.) 1ANies) 1%) (GFS) t 1 USED (*A) (GFfl) P NO. _ -(Ape) O EX TREES TO BE SAVED. SILT FENCING CAN BE 1 10 SSB*' S N/F: ' ( °o vF Pt D.B. 25569 69 PG. 774 N11N MOAG
P8 CL 0.50 58- 2 2532 0~) 4.00 2.92 115 0.50 aye 15 0.50 456 FENCING ANTREE D PROTECTION WERE TREE PROTECTION n A non PL„~1 PG -13 dg, ~n I514zr3 E~ °~4Ex. USE: SIA P.B. 41 PG. 13 FFIIUIIG /F: FISHER
45 1 5 SILT -CASOMW LU : 1 P.B. 21 PG. 13 I > ti ~ot~ 4 ~A EX. USE: SINGLE FAMILY RESIDENTIAL
• O%+O t.43 380 658 1.t0 679 15 1.10 6.79 - I - ~ ' G a 0. t.52 15 as0 4.58 15 0.50 a NOTE: - - '37'59"E 1 305.06, b C
PAPO[ OF THE 1iAEFT EXIENSION. 0. 33 M - 4.00 3.17 15 50 4.58 15 0.50 4.58 / 9 ALL TREE PROTECTION DEVISES MUST BE INSTALLED S C H - 4' NDOp T ~f1'" I-
" 6 07.69 4 363 15 is 1.50 4.59 PRIOR TO N Y 11.2 OF MY TREES. A PENALTY DISTURBANCE, $500 PER DAY FOR M 5 _ _ _ Q POST i17JC£
.~+~242 088 4w 1a25 to 1 1.W 11.2 ta32 16 1.60 13.32 D dt 6 FAILURE TO INSTALL APPROVED TREE PROTECTION AS A „s i OLD PRORERTY LINE
MEASURES MAY APPLY. INCLUDING THE CUTTING THIS M SAN. 08 15 350 4.58 is 0.60 4.56 r ~,p 1 10 rtlY•E iEWf~
.1 0.33 460 11.62 15 0. 468 1 0.60 1. /D[tAL 84&N ~ KMIG lK ORGE
078 400 1.15 s a 4 56 t 0.50 4.58 NOTE ff- 0- .33 0.62 4.00 2.W 15 Ri- 4.55 15 0.50 4.58 CONTACT THE URBAN FORESTER AT 373-2150 TO SET ~ / / EN No e CL •{y
i 631*012+288 3.81 460 1753 16 260 17.62 1 280 17.62 1 MAN704AME i 4~0 `pC' 9,d aP.
UP APRE-CONSTRUCTION MEETING PRIOR TO LAND / 4 II N 31 a 1 4eo 1 i5 a M 15 3.50 4.56 DISTURBANCE CHANNEL AM Y u .43 15 0,18731 0,48 480 2.25 - 15 0.50 4.56 15 0.50 4.66 TO INE ~ / ROBLYN RD.
Tr T 4.10 21.32 i6 4.121.32 -TREE PROTECTION FENCING CAN AND SHOULD BE im OTHER 1 ~ 4- 21. 18 4 40 2209 16 1.43 INSTALLED PRIOR TO THE PRE-CONSTRUCTION / N/F: O'R E -09 - 0,00 1. 15 4.5B 15 0,50 4.58 MEETING D B. 2844 P 98I.
C~9. ~"./{ryp G
1-2 Q 78 0.42 480 1. 15 0.50 4.58 15 050 4.58 0 P.B. 47 PG. -TREE PROTECTION FENCING IS TO BE INSTALLED Ex. U SNC~ O./B 0.48 480 221 15 0.50 4.56 15 0,50 4.58 NO pAiA M fF11G~
ALL TREE CONSERVATION AREAS _ \ FAMILY Y RESIDEN 1 -10.48 0. 360 3.50 15 0.5D 4.58 1s 0.50 4.98 : MCLEAN ' i ' 0,3D \ LUC: 1 - NO GRADING TO OCCUR IN THE TREE CRYATION N/F NORTH
]2 +a.21 42 1.30 460 5.96 15 0.80 6.14 15 0.90 6.14 Oi AREAS OR TREE CRITICAL ROOT ZONES D.B. 3312. PC. 423
1 0.1 4 0.9 15 0.50 4. 15 0.50 4.68 / c~7 \ B. 47 P S 58 \ S - t i . -"5T+-021+1.W 1. t 480 7H 15 ttl 7. t.40 7.66 3 E - USE: SINGLE ^v
, y a ! t,61 15 0.50 4.58 >5 0.50 4O REWIRED TREE CONSERVATION AREA 22089,6 F. FA Y RESID ENT] AL 'ul C:
17. 6 t. 1 2 1.60 9.48 15 22D 9.81 15 220 9.61 ACTUAL TREE CONSERVATION PROVIDED: 38,839 S.F. S( N/F: REUTER \ 1 I D.B. 3880 PC, 458 (4 $3.68 - ~fN 1 MiVD2 ED /SITA'
-7r am ) 0.3D 380 1.38 1 0.50 459 15 0.50 4.58 \ P.B. 47 PG. 58 i QBD 15 050 4.56 15 0.50 4.58 / lok EX. USE: SINGLE W R
_W 0.2a4% 08`2. 50 264 4.6) 1214 18 110 1246 18 1.40 1246 \P \G~ FAMILY RESIDENTIALh \ - - - 'x~ 91 ~fA Al 90116r SLOPF dW 057AACE rO 'Z0d0Mf )4 kA%W AaT
Z75 4AD 1 1270 1 1,51 1290 18 1.50 1290 CP~ J0~ \ LUC: 1 1 4.58 15 0. 4 RIVA* PAxr U°G1V Amu P D• •RBO Aowa
7W QM+R 14 1 Z taA 18 2f0 489 P~' N/F: GREEN
S alt at 4,6D 66 24 286 3692 24 266 3892 di 5. tttA1R36 fIp4N t4it FOR A 147 W w,, SM FOR 11L4 WANK 19AM MAY NOT K D.B. 3811 PG. 1784 1
} ~ • - .L - 31 0.26 076 480 170 15 0. 458 16 0.60 4.56 9EMJAf4D AS Ildt OOtl11Y P.B. 47 PG. 58 o BARB WERE AV1F.- A PE7PM(4YOVl #Er AE7mov ~ MTY1 6!r aLT 7D
0.38 O.3B 360 1,75 1 15 0.5D 438 15 0.50 458 MMEI WY 1c GMXV L 80 ORTMO/ EX USE: SINGLE FENCE AL THIE FROM nE iuxrtiDlas .40 $L 45 1 a N/F: HEFFERON COWS51C IhE ADVOIFF AMW A/17W A90005 M &Xr-440M f 7 arse AR1:lS A1/ 7/p5 SJ7E. AAAOGOVl QF BmT Lf9:W A141~A (BCN)
36, ' 0. T 3B Q45 4 2.07 15 0.50 4.58 15 DSO 4.58 m FAMILY RESIDEN11A CRO r FCp My iEnNQ MMEA tQE LUC: 1 37 23 023 1 480 Too 16 Ob0 4.68 15 0.50 4.58 SWAM aroesdvne u / D.B. 5234 PG. 1537 ULOVW CVV )W 97F OLE 7D PC aMW 060ALYJY OF
1 : 054 ' 460 248 15 D. 4.58 1 Q 458 3.45 ACRES P.B. 22 PG. 71 / 7W PUW - 44112 ALRiS
0,3 313 Z45- 1.98 15 0.9D 458 15 0.30 1.58 N/F• ODEVEN .5 ( EX. USE: SINGLE FAMILY REST DENTIA ppl, I LUC: 1 / 0001
1.44 4.60 6.62 15 1.10 6.79 /5 1.10 679 D.B. 2762 PG. 85 -w 65;u_145pZu45o:E DOES N 1 01 0.11 4 0.51 15 0.W 4.58 15 D.50 4.58 P.B. 47 PG. 58 ~ENCROApY sup
IF _115Z +1.44 167 a .RI 1 1A0 766 15 1.40 766 EX.-USE: SINGLE oeza Is
1 .2'3.1;87 205 4.60 943 IS 0.90 998 18 0.90 999 NTT C0 FAMILY RESIDENTI~2 EX .Q
67 3.74 9800 42OD a 9600 42 090 9600 APPROMMA1ELr 6 LUC: 1 ! r ill . a 4 310. 1. 310.42 66 100 310 210' OP BOCKHORN RD. / , 9 i, FROM THIS EX SAN. wH. 0 E I ~~~AyyFA~~ STORM DRAINAGE STRUCTURE TABLE TOP: 830.70 INV: 826.50-15" RCP-(N) INV: 826.45-18" RCP-(SW)
Pft #16 WAS SIZED USING THE BASIN LAG-TIME METHOD D.B. 2663 PG. 730 8 / e0 TOP: 830.69 INV: 825.74-18" RCP-(NE) INV. 825.49-24" RCP-(SE)
AS FOUND IN THE CITY OF GREENSBORO STORM SEVER Qs \ P.S. 47 PG. 58 DOW MANUAL CALCULATIONS FOR THIS PIPE HAVE BEEN ~~+f D(. USE: SIN FAMILY RESIDE L T. O3 TOP: 831.52 INV: 825.09-24" RCP-(NW) INV: 823.82-42" RCP-(E)
SUBMITTED SEPARAiELY TO CHUCK OSBORNE IN THE STORM soq¢o ° LUC: errs ' V ~t, INV: 823.32-42" RCP-(W)
SEMTR DEPARiMENT. RESULTS ARE AS SUMMARIZED BELOW r I i
Mil! ACRES ,P 4 << ~ V Y f 24" RCP INV: 832.80-(E) INV: 832.03-(W)
0.1746 CFS c ° y 1~ P 42" CMP INV: 843.91-(N) INV: 840.57-(S)
INS FLOW WILL REWIRE DWBIE 97(A' BOX CULVERTS- OF-
ALL STORM DRAINAGE PIPE IS TO UV/ BE REINFORCED CONCRETE WPE(RC P.) run W "AWMAMMIL I& O / 401w 42" RCP ® HEADWALL INV: 835.18-(NE)
Orr "MiMmolmuz r -•~,1 e _ O7 TOP: 838.71 CENTER LINE INV. 833.01-48" RCP
O TOP: 835.26 CENTER LINE INV: 827.46-48" RCP "
P.B. ;MW tt 47 PG. 58 / 4' WOOD FENCE /DOES NOT ENCROACH • ' / \ / O 18" RCP 0 RIP RAP INV: 848.71
_ t A <@> TOP: 853.78 CENTER LINE INV. 849.76-18" RCP-(SE)
N/F: PETERSON
D.O. 2763 PG. 338 P.B. 47 PSI 58 Ex. LAKE
Ex.USE- SINGLE
„ FAMILY. RE$WENYIAI. / uwtsl~•e?m O SANITARY SEWER MANHOLE TABLE
r N/F: COBLE
D.B. 4965 PG. 1477 G TOP: 864.29 INV. 850.07-(NE) INV: 850.02-(SW) / P.B. 22 PG. 71
1 uu 10 w ® TOP: 862-07 IN V: 847.93-(NE) INV: 847.87-(S) \ EX. USE: SINGLE FAMILY RESID
\ ~k LUC: i © TOP: 843.06 INV 836.66-(N) INV: 834.71-(SW)
WOGG
PcN aT <1 TOP: 835.99 INV. 828.09-(NE) INV. 850.02-(SW) A SfG
N/F: ARNOLD ® TOP: 825.52 INV. 818.52-(SE) INV: 818.82-(W)
BET IMIl. 1% W , ` It D.B. 2754 PG. 670 P.B. 22 PG. 71 \ ® TOP: 825.58 INV: 818.15-(E) INV: 817.33-(S)
7m 3e k + W4-AM EX. USE: SINGLE FAMILY RESIDENTIAL INV: 819.20-(W) INV: 817.28-(N)
Xd2 1y, Z LUC: 1
r ~ 4 - \ ~C~1o Q TOP: 824.18 INV: 816.03-(S) INV: 615.88-(N)
/ ® TOP: 858.50 INV: 851.2-(E) INV: 852.07-(W)
~49fY11~y~`T' V l~ \ 's . t~ _ ~~Q +c, \ \ ~~•S L.EtitO . ® TOP: 854.49 INV: 746.74-(NE) INV: 746.71-(W)
YY^~~uP / o - EXEtTM MM PIPE ® TOP: 851.73 INV. 846.03-(E) INV. 845.98-(W)
~ • - NEW 2101 PIPE • - EXlSTIIIG COIp1ETE NM OEPIT
DAM \ - cowu D PG@R
BARB N1RE \ - - l'I t ~ FENCE ENCROACHES 1i~,8i • - - UTLXFY PGLE . FENCE ENCROAfi,FS 1 / O - TUSPHO E PEDESTAL
O i TIC "him
9 • > \ N/F: ADAMS IVW - FORIT OF VAY
68 FEIKM M ~ r .Y„1 t~ \ D.B. 4190 PG. 2055 PPS - PLAT 3=
9 PG. 65 ' \ P.B. 22 PG. 71 PG - PAGE
'EMM • - FnIMAPM KIX LEGEND: \ LUC: i W _ - E COM011 E PIFE
r \ j - OCR= F9K BYnWff EIP EXISTING IRON PIPE g
b - NI11L im N.C.G.S. NORTH CAROLINA GEODETIC SURVEY
H}AILROAD 1>Eb f~S k 6 ~~a j . e - vAtER IETFR R/W RIGHT OF WAY C0fl~N/AIION ~.1 i1 DB DEED BOOK
GUY VIK / AREA (TYPICAL) N/FI. SCHETTINO LECEND - VMW RA11 FENM PB PLAT BOOK
66 H PG PAGE / D.B. 3412 PG. 1697 EX. EXISTING
fl f P.B. 22 PG. 71 Q EXISTING IRON PIPE OR PIN BLDG. BUILDING
N/F: PRE4ZLAU Dl r. PG. 7,53 Ill I EX. USE: SINGLE FAMILY RESIDENTIAL LUC: 1 ? REBAR PROP. PROPOSED
P.B. 49 PG. 65 STONE D.M.U.E. DRAINAGE MAINTENANCE & UTILITY EASEMENT
EX. USE: SINGLE FAMILYASnntNTIAL P 1•~ 1, LUC; 1 its \ .
FENCE ENCROACHES - ` „r / OFCldli , ` 9 UTILITY POET
® SANITARY SEWER CLEAN-OUT JP A I'j , AREA s 18.87 AC.
v. T / I ® SANITARY MANHOLE WATMWM & SWJ?A( ARAWAGN X"
4 B V P d ~ ~ e WATER MEYER COBLE FA" II
AP HYDRANT ~R6D Tom. t 1 A~. + ~ APPROXIMATELY G ELANE AKA IN
FROM ROw THIS EX. SAN. ir{ 9 " t. 1 ,N Aid BORE HOLE mMC1aN fi~ A t - 1 • FOR acl~rrlAOr f Z PORTRAIT 50)4 CO1V31'RUC74ON CO.
Nj&: FISHER p YARD MET 4411 W 1(A)LAW S77ZBB1', SUM 100 F~c1~L~"' I n D.B. 4828 PG. 253 GATE POST 4y Q G1~N3BOA10, NC 27407
G' /S INIXI Alm As •IOrL 1 _ P.B. 22 PG. 71
WALL I JM SINGLE FAMILY RESIDENTIAL GAS VALVE •~•m44. &V5 GRETCHEN LAN& GREENSBORO LUC: 1 OW CORRUGATED METAL PIPE
` -N/F: CAMPBELL > Mal 4~~ ~ A ou ss MANHOLE NOT rtNaN6 RCP REINFORCED CONCRETE PIPE MOREHEAD TOWNSHIP - GUILFORD COUNTY - NORTH CAROLINA
D 8.358 PG. 1056 ! C,4,~ ppF/ILpI eP FOUND SHOWN PER 4?'W , . P .S. 49 PG. 65 A, n . • C $ A CITY OF GSO ATLAS p65 f I , _ - - - ® RIP RAP SC&E 1 a 60' JUNE 10. 2002
EX. USE: SINGLE FAMILY RESIDENTIAL A~ i. aeIadF 1
LUC: 1 .0- so- I -BEE Row GRAPHIC SCALE
EROSION CONTROL..IEGENID ASW 38 LBGBND m a m .o ,p :b
\I #/6 30' lIIRdL W~ \ P.B. 103 PG. 29 - -X SILT FENCE N/F: ZIMMERMAN WAft LME V/ W
hD THE aTY FRIENDS., HOMES, INC. M AND i SWGtE FAMILY RESIDE Y 70 PG. 1341 . fi? 511N1 Y PSENER OWER PS PS ( IN FEET )
Llq~ Ay Ex. USE: 'GROUP HOUSING TEAL. SEDH~I7 PIT ~ AND 1 row adur \ uc 7 Y y~~ 1
O 1G 70 1 inch 60 ft
\ P' ~ y .,J iENCE uNx EVANS ENGINEERING, INC.
\ MR olvats 0R EMI P 103 P6. 29 a ENGDIXER9, PLANNERS, SURVEYORS
" - oaf f~j&S HOPES, INC. 1 _ . J^EiYER SD SD
p0 J+` t
2U Ei USE: GROUP HOUSING ~ ooc~oor~o- 019NRBED AREA 811 i • ' - LUC: 2 =0 !vs nx- -
a N/f: 'S7 , N. ,t KV PR07ECDOM
3 rt
+ ~>F., - f, - ~Y~:'. +i _ . 1e: ~'W'+=i_L~._ ~s`.ki i Y a si•~ ;4..+^ n-"

20' 1g 10' - SEEDBED PREPARATION PLANTS N¢ MIXTURES PLANTING RA7E5/ACRE PLANTING DATES STAGE-STORAGE TABLE
AN ENGINEER STATEMENT OF POND AND DAM SAFETY
3 THE STORMWATER POND AND DAM SHOWN ON THIS PENN SATISFIES L 98NP iR AMA TO a 9EDtn M A MINIMUM WnH I TALL FESCUE tao-lso Leg AM IS-OCT. 16 M RD. 141 0 TO A LIGRAH OEPIN OF 4-6 *X>IM (LOW MANINIQ IM FEIL 15~ Ar 1 HFVATION AKA (Sn VOLUME (CF) GAL VOLUME (CF) B .
PERMANENT WAL 00L ELEVATION =.O REQUIREMENTS OF THE NORTH CAROLINA STATE DAM SAFETY LAW OF 2 WhOW NL IDOE RM, XWM ETC UAWN6 &MAC + t G 3 APPLY SLED, A9M°ATIRAL LAW, NRR®L AND MrE R ETC. LEAIMG SURFACE SMOOTN AND UMBON? s L Ff14W.®R AND SIi01PfgO1N7E UIfOAAY AN] TALL FESCUE POp-}SD LSE AUG 15-OCT. 15 FOUNDERS IM.
4 4 a, 1967 [AS AMENDED THROUGH 1985] AND THE RULES AND REGULATIONS r 5' VA ELEV - 829.0 AS PRESENTED IN THE NORTH CAROLINA ADMIMSTRATIVE CODE TITLE A BED ON AA nESE.Y (RAID KLOWX [ 119MINED AND COVER THE s® LwHUr G1 SEENG (NIGH MAINTENANCE) FM 15-NAY i 825 1265
EB W AM LOER n WX " THE =L d ° E c 4 R~ RAP 15A, SU"APTER 2K - DAM SAFETY. EVEN IN 11-1E CASE WHERE THE ED MART Wt °ATIPACN AFIV SEMI NQ D me s12 SEM11 fr4a TAU FESCUE • too IN a FEB. 15-MAY 1 1678 STD:KBRIDGE 1 & 61
EXEMPT & "04 WMAmr AFM TBOIR AM MOM W IX FRDAM OM SHOWN ON THIS PLAN IS DETERMNW B P v > a' 4 TARTER AW "TUtAL LWESTWE- t TM/ACR DM AND MOM MLALCi KOBE OR KOREAN HsSPEOEZA 20-36 LRS (SCARFlED SEED FOR SPRNO AN 15-OCT. 15 826 2091 v 1678 DR. V
THE Y SAFETY THE TS, STATE , AS THE P .Y+A AwA . P DESIGN ENGINEER, STATE THAT THE P01ND AND DAM ARE DESIGNE7) TO - 2 TOMS/ACRE B UHHSCAIBIED FOR LATE FALL It WINTER) 9 a m Q 4
SAFE AND ADEQUATE FOR THE PROTECTION OF PUBLIC HEALTH, SAFETY,- 10-10-10 AT Eo-loao Pau+o &NAJR' O p , n 4 O 825.0 WELFARE, AND DOWNSTREAM PROPERTY. I UNDERSTAND THAT THIS STATE- ~ y'8' ALL evd"~'M STFIA,/AGE MIJUH- 14 $ 00 W, b v . ° a d, MENT AS THE DESIGN ENGINEER SHALL NOT RELIVE THE OWNER OR AWHM- MP STRAW WO SOIL Wm MAC •10 AT e00-1o00 POUNDS/ACRE rN1 FESG[ s 50 Les ! Nov. 1-iEB. 1 6m POLNOS/AC,TE O. 20B ANALY[S SUPSOPHOWHATE SONCEA LESPEDEL, 60 Les/AGE ( ) 828 3881 5972 7650 F ' DR lR 1 }
MAU GUAM STRAW/ACRE (APPROXMATELY 00 BALES) q H 6 CA014 RAW INTO SOIL NTH MACHINE OR TAG( WITH LKMO ASPHALT TALL FESCUE t 00 LOS t JULY t AUG15T 4 'Y T~ GR. p
tLF~~:; P A OPERATOR OF THE POND AND DAM FROM THE LEGAL DUTIES, OBLIGATIONS, AT Coo 9NLOMS/ACE OR DAA.t iALLONS/AGE OR ENIU OW ASPHALT AT 300 GALLONS/AGE GERMAN MLLFT /30 LOS n' 4
4 AND LIABILITIES ARISING FROM SUCH OWNERSHIP OR OPERATION. ° r OR SUDANGRASS (ULM t SWANG ASS MUST IRE INEPT AT 10-121 830 6013 9894 17 544
BAFFLRlEdAP SECTION TALL FESCUE J. 70 Les a NOV. 30 4~oo SITE RYEGRANN 26 Les (RYGGN YUST eE KEPT AT 10-127 A
a .4 A .4 4. COMMON BERINDAGRASS a IN (MLILLED) APRIL 15-AM 30 832 8357 14,370 31,914 N N. Wyl 15-20 LBS (UNULLED) FED. 1-MARCH 30 KING Odyr
ORGE
` TOP OF SPILLWAY TOP OF SPILLWAY BOTTOM OF SLOP 834 11,036 F19393 51,307 cr.
(2.0%) (33%) (0.0%)
ROBLYHN RD.
20 = SEQUENCE NUMBER RIP E N 0
SPILLWAY SLAB POURING SEQUENCE DETAIL BO TO F
NTS d§a = 911
NORTH
VELOCITY- 6.32 FPS (EMERGENCY) / O \ S 29.
TOP OF DAM = 834' A _
' p DEPTH= 0.27 (EMERGENCY) / As
TOTAL DRAINAGE AREA - 10 ACRES
j TOTAL SITE AREA - 21169 ACRES BUA DRAINAGE TO POND - 4.80 ACRES (20.5%) u ,
l CREST OF SPI WAY 4Y.-832.5' 4 CONC. SLAB G r , 3000 P5 CONCRE PERMANENT SEDIMENT STORAGE: e"
REQUIRED- 1/8 AC-IN/AC x 10 AC DRAINAGE AREA- 4538 OF v \ ]~Y
Np\~ BOTTOM ELEVATION- 825.0
CAST CENTER SECTION ' OF SPILLWAY FIRSTI Q TOP ELEVATION- 527.0 PROVIDED- 4864 CF
EMERGENCY SPILLWAY CROSS SECTION PERMANENT WATER QUALITY <y - - ` .•2
NIS C) ~ POOL- 3.0' WATER QUALITY POOL D8 TF WITH 120.5% B.U.A.
REWIRES 0.99X SURFACE AREA REWIRED = 1.73%K 10.0 AC- 4313 SF
TOP ELEVATION (MAIN. 3.0' DEEP)- 830.0.
PROVIDED 6013 SF
NT SEALANT ON EXPOSED SURFACES
'VULCAN' WATERSTOP 34 A _ - - PREFORMED EXPANSI (OR APPROVED EQUIAL)AT ALL JOINTS TEMPORARY WATER WAUTY STORAGE VOLUME: ` C FOR 20.5% B.U.A.
JOINT FILLER WWF 6 N 6/W2.9 x W2.9 ® CENTER OF SLAB Rv= 0.05+ (0.009x20.5)
SE SHEET MESH- NOT ROLL MESH \ iOR USE E3 ® 12" O.C. EA. WAY) _ Rv- 0.23
VOLUME REVD.- 1.0 4 Rv 4 DA - 1.0'0.23410 - 8,512 CF v~ 12 if- ~ n WHERE DA - DRAANAGE AREA (ACRES)
4 ~Q lp - mm*
cc k VOLUME REWIRE - 8,512 CF ,
BOTTOM ELEVATION - 830.0 JJ TOP ELEVATION - 831.5
~0" ? 0 - - JJ " PROVIDED - 10,777 CF
1- #5 REBAR PQ_ o Po -
- - PRINCIPLE SPILLWAY:
WATERSTOP DETAIL F DESIGN STORM- 10 YR. 24 HR STORM QED - CxI x A
NTS
THE SPLIT LEG OF THE WATERSTOP IS SPREAD _ O~' Clio = 0.6 x 5.75 in/hr x 10 - 34.5 CFS -7 RISER- 30"
OPEN AND SECURED TO BULKHEAD. WHEN THE FORMWORK IS REMOVED FIN COMPLETION ANT SEEP PLATE - / B BARREL- 24' A 24' BARREIL WILL CARRY A FLOW OF
OF FIRST POUR; THE SPUT TEC IS QJJED EOPRENE GASKETS TOGETIER WITH CONTACT CEMENT THEN HOG 33.0 CFS UNDERNEATH A 5.5' HEAD.
RINGED AND WIRE TED TO ADJACENT REINFORCING RODS AND THE SECOND POURT
COMPLETED. CAP BARREL 2S RELEASE RATE
i 9 STAINLESS STEEL BOLTS x 2 DAY RELEASE- 0.0144 R= DIA. HOLE - 5 DAY RBZW- 0.005 R= DNA. HOLE .:a
MEAD- 1.0, _
ftAJlGE HOLE DIAMETER- 1-1/2'
5p ?8- 3W AREA OF HOLE- 0.012 H 2 \ ELEVATION OF WEEP HOLE INVERT - 830.0 t.
/B" 0. D. VALVE KEY S
EMN7lCENCr SPILLWAr:
v NEOPREN GASKET DESIGN STORM- 100 YR
6 STAINLESS STEEL BOLTS A \ i o,6G= C x I x A
° I \c - • 0 ~y~ \ \ 0 B' BOTTOM DRAIN SS \ \ \ A ' \ . • - D ~G OT, = 0.60 x &0 in/hr x 10.0 = 48 CFS r-- PRINCIPAL SPILLWAY REDUCTION - 33 CFS
PIPE :E D TAIL) THEREFORE, DESIGN THE EMERGENCY SPILLWAY TO CARRY A FLOW OF 15 OS
L: 0 ° 0 / SS SS { SS
MNGE ANT-SEEP PLATE • • A i . FRONT VIEW SIDE MEW 0 NOTE: (2) PLATES REQUIRED - ~ • \ CONTROL SECTION: CONCRETE LINE EMERGENCY SPILLWAY 11 6 2 L. F. - - qs 2
BOTTOM DRAIN SHEAR A V I ANH_g E'D Im PLATE DETAIL CONCRET~ EMERGEWCY\\ss., I RE -0% SIDE 4,
CAP B LL - _ PROP BOTTOM WIDTH- 8' / n- 0.013
\ \ \ . r r A. r X FLOW DEPTH- 0.27' \ \
C/L SPILLWAY , VELOCITY- 6.32 FT/SEC \ }r r O J r FREEBOARD AND SETTLEMENT- 1.23'
BOTTOM WIDTH = 8 FT.
r 1n~ _ ~ y
3' X6' 4.5 SIDE SLOPES 3.H: IV \\\s \ x~ k PROP 0 r i~ TOP OF DAM ELEVATION- 834.0 a PROP. F 4\ EXIT SECTION: RIP-RAP LINE CHANNEL
5. SPILLWAY THROAT ~€LEV.=832.5 v~ s rop o~ . SLOPE
A \ s o ~EGst • 3:1 SIDE SLOPES , - 3:1 SIDE LE-'A,-P* AN SOAPED ~N ER ER 4• • - _ - - - - _ BOTTOM WIDTH- 8.0'
DISCHARGE RIP RAP AT OU~LET \\\\s~, egNk SEE SEE bE L) r ±5C' FOREpSIE TING - n- 0.013 rt
FILTER ;T mr DEPTH- 0.12' • p - VELOCITY- 15.3 FT/SEC
AREA
,0 OF PIPE & SPILLWAY, \ CONCRETE ANCHOR DESIGN:',..
PRINCIPAL d50 = 12 p f" RISER DIAMETER= 30' v - ~-1- _ ' X VOLUME DISPLACED- 27 CF
30" DISCHARGE C/L A BOUYANCY VOLUME OF FORCE- S
u"THIC1 955,1= 2.0' CONCRETE REQUIRE= 685 LEIS// (18 50)- 11.25 CF now
FACTOR OF SAFETY - 1.5 11.25 X 1.5 = 17.0 CF SIRE- 3.75' X 3.75' X Y - 28 CF
WIDTH = ±35'
RISER PLAN VIEW V LASS II / / cs\\
48' TRASH RA&R 1e'NO c.) ~ & ROD 10' WIDE WATERSTOPS TO BE USED AT TOTAL DRAINAGE AREA LEVEL SPREADER DFg(_gJ
ALL JOINTS TO PREVENT DRAINING TO THIS POINT IS N WTRASH TH RAGE WATER FROM GETTING UNDER
TOP OF BASIN ELEV - 614.0 WTM RACK TIVORTEX DEVICE CONCRETE SLAB (SEE DETAIL) t93 ACRES . SEE USGS MAP) DETERMINE LENGTH OF LEVEL SPREADER ENGINEER'S CERTIFICATION OF STORMINATER QUALITY CONTROL: (NOTE: THE LENGTH OF THE LEVEL I CERTIFY THAT, PURSUANT TO GENERALLY ACCEPTED (ENGINEERING STANDARDS IN THE COMMUNITY, IT IS MY
TOTAL BUA FROM SITE AT THIS POINT IS 4.83 ACRES. SPREADER IS DETERMINED IN PART BY PROFESSIONAL OPINION THAT RUNOFF FROM THE FIRST INCH-OF RAINFALL FROM AREAS THAT ARE REWIRED POND PLAN
EMERGENCY SPILLWAY CREST ELEVATON 8325 °AV• uLe WHAT IS ON THE DO INSTREAM SIDE.) TO BE OWTROLLED PER SECTION 30-7-1.12 OF THE Q7£ENSBORO DEVELOPMENT ORDINANCE IS CONTROLLED ~,F ~f~ D1~ IT BY A ENGINEERED STORMWATER QUALITY CONTROL THAT HAS BEN DESIGNED TO MEET OR EXCEED
EMERGENCY SPILLWAY & EXIT SECTION TO BE - nv of RISER [uv • s 4" OF CONCRETE, 3000 PSI 4.83 ACRES 83 ACRES - 5.5% - r AS! GRASS IS ON THE DOWNSTREAM SIDE OF THE HER MANAGEMENT UAL COBlaLi ~E'lYfl~
TEMPORARY WATER QUALITY POOL THE LEVEL SPREADER. y • r•
. DEWATERING PIPE INVERT ELEV - 830.0 - ri - r M OUTHIC POUR O BEND (NO JOINT) LESS THAN 10 • y THE ALLOWABLE VELOCITY FOR GRASS PORTRAIT ROJOS COIVMUC77ON CO. .
mrA:Im ,N IS 4 FPS. _ -07 a A 4411 Ir YAJ=T STREET 3Ui774` 100
Aw USING ALLOWABLE VELOCITIES TO ESTABLISH GPJ32r"IJI NC 27407
30' CAP RISE AE'A RIN 1 ' DATE LEVEL SPREADER LENGTH.
Pn . ,EAAWI E E v .829.0 s PERMANENT WATER QUALITY POOL iEEAE WmwENE r„ TOW iODO AYI~ PuR 111m E1M THE LEVEL SPREADER WILL FUNCTION AS A 91715 GRETCHEN LANE, GREENS80R0 LONG WEIR 1 A= N z L X HAS PERMANENT WET DETENTION POND NOTES: MOREHEAO TOWNSHIP - CUILfORD COUNTY -NORTH CAROLINA
1' / IWI0fS .111lOIY[iAWLW yK,E KEY- s` AAxE .r emr 0 INVERT OF 6° Wm EmADE AuEr mPt ELEV. 825.00 m PIPE = 829.0 USING G
US THE CONTINUITY EQUATION Q=V x A SCALE 1 a 20' JUNE 10 'W.y,44 A4+ ' 2002
10 EXISTING CREEK LANDSCAPE TIMBERS TO BE BOTTOM M*._IE ELEV e27.0 e' ---------M t E qL vuvs MV---- = mm VIM 4fA0 ANCHORED BY DRIVING REBAR (WHERE V - VELOCITY & A = L x ;SH) I. THE ENGINEER'S CERTIFICATION OF COMPLETION WILL BE. REQUIRE PRIOR TO THE FINAL PLAT OR CEROFlCATE , BERS TO BE - OF OCCUPANCY. THE ST IMWATER CONTROL IS TO BE NSPECIED M ENSURE IT IS FUNCTIONING AS DESIGNED AND GRAPHIC SCALE
)RIVING REBAR CQYBI MG THE TWO EOUATIONS: HAS FULL DESIGN VOLUME PENN To ISSUANCE OF ANY CFROFTZATE OF OOPWANCY. ,T.
RF PERMAIpTMKW1TSTORAGEwLOME Mm auv4rw F THROUGH THE TIMBERS INTO TH TIMBERS INTO THE V'-1.5 X CW X H'~ 2. THE PROPERTY 0*4Qi/QYINER'S ASSOCIATION IS RESPONSIBLE FOR VAIITNNING THE PERMANENT WATER WALTY 20 0 10 2D 40 - 60 Xl DEVICE AND/ OR STQ INKIERI CONTROLS ACCORDING TO THE APPROVED MAIMTENANcE PLAN AND AS DREC70 BY THE
S` NMTW Rl4 I i I IP-RAP AT OUTLET GROUND. EACH REBAR TO BE I,,u C F_I m 'a r - OF CONCRETE SPILLWAY MINIMUM OF 30" LONG. REBAR TO BE A V FOR GRASS - 1.33 FPS GOVERNMENTAL OFSIGC NANNB.URmic'nON FOR WATERSHED PROTEC710N.. LONG. CW = 10 1 THE 4XINTRACTOR MALL SCHEDULE A PRE-CONSTRUCUON MEETING HRTM THE GTY OF TORO
Jim 7 - d50 = 121 THICKNESS = 2.0' A-TTr" 2 '6..0123 SF WA1NM310 ENGINEER WHEN 7W PERMANENT WET DET841MON POND SITE HAS BEEN CLEARED AND THE
~S m -4 f77 NOTE: CONTRACTOR TO ENSUA CTOR TO ENSURE 114FRFFnRF H--nR7 FT_ POND HM W M FIVLD,sTA[m_ f IN FEET I
a" u THAT EN TIRE TOP OF LEVEL IP OF LEVEL 4. THE COVEW4*NT OFFICE=HA%m JURISDICTION FOR TiASi D PROTECTION AND THEIR ASSIMS NAIL 1 inch = 20 ' ft
(s 2t z C Srta nem xmm - ,uo-u, rw TOP ELEV. 828.2E SPREADER IS LEVEL IF NOT, T 40 amo r IN a ue 10 i WILL NOT BE ACCEPTED. EVEL IF NOT, IT 0=CDA(J(29h)) RQiT OF ACCESS 10 1NE PERMANENT MET DEIENTON FOR IN$PEC71" AND MAINTENANCE
40 6• m,a Wns
` I I r p r ruu na r. nv« ~ 6" K 6" LANDSEAPE nwBERs ~ t ~+k ~ J x lenp~xt uaeua u.gwl , TIMBERS Q=o°D ~.6~st23x~2(U2)1.rFn) ENFORCEMENT. ; N0 nrr OONIRM EVANS ENGINEERING, INC.
7v - ~ r ffi T. ~ 10 wpm ipE ®16
SMAUM M air v ocom M17F1 US PLAN 001CA70 ENGINEERS. PLANNERS, SURVEYORS Q=Cw x L x H^ 131 ORAMAOE. OR E1~4AOA Dt$ DRtY! % 0.07=3.0 x L x .Q87 S 0~ 7th.- PET1N l1 M P111 1 3jL .~b~BQt 1.Q _ 2RCaAleo
S.A ' 6' x 4 LEVEL c a „ t ' na>E ALL Pft a use m K WAmrntwT. SECTION THRU I RM`AND SPILLWAYS ,...yt P COt Ito N.UNMWI PIPE Ty TO Pia 00-36 1Y6 _ rte; Lnrow®= 10 FT. Mit1PER A 5 1 a ' wffr 111E W?N: '~1AIMAW 1~8W
~P Vy f5
23E ~ r 4 3 1 s w i `t r ~ r ~ ,r
u £ v "d.y
$ D s h yr..c: r s~. ~ M. _r v, ~ S t a ~ '•i' +F'~t - aR d'V=^xx ' ¢~~Sr ~ r x' F Tv° ~ 5 e ~~.wk.ae~' $ e5 zt•',.. 5..;,`

COBLE FARMlI TREE PRESERVATION COMMENTS N RD 2181 BA
DN 3 FOUNDERS DR.
FENWOOD PART{ SUBDMS[ON FENW60D PARR SUBDIVISION a9gPrES t~3) aom(P~ES a PIPE CHART r u
f" DESIGN SfOPM=1DYR _ -...0 alp NORTHWOOD SUBDMSION 12 STOCKBRIDGE & v
AREA Tm.. Q pEir) SLOPE C". NElBB '§LCPE dP. NOTE: 1 O IX. 6' DA. W R NE m N
NO. (Acre) (Acre) CXI (C_F.6) (hdw) (QRS.) Ow I u®(%) (CF-S.) POLYETHYLENE FENCING TO BE PROVIDED AROUND (APPROXIMATE LOCATION QQ"YY EX TREES TO BE SAVED. SILT FENCING CAN BE I 4 d ,~y D X/~~ ym 13 MOA y s D.8 2569 PG. 774VAIN CVI/F:O R P.B. 41 PG. 13 i81CJNa rz r D.B DR.
t 0.2 - 010 4.00 Q-9 15 1150 4.58 is 650 4.68 USED AS TREE PROTECTION WHERE TREE PROTECTION P.B. 41 PG 13 0407/ % 512711 E d/ P.I e % EX. USE: S SEX. USE: SINGLE FAMILY DENTIAL D.B. 2547 PG. 906 I '13
2 0.25+0.2 1145 400 2.15 0.60 /4.58 s 0.50 4.9FENCING AND SILT FENCING OVERLAP. L P.B. 21 PG. 73 LUC: 1 EX. USE: SINGLE FAMILY RESIDENTIAL y Nic y4~ 4 A OR. x
3 0. .l5 1.O 1.90 6.58 15 110 8. 15 tt0 679 - 1 .33 03 4.9o 162 .60 4.58 is 0.50 4. NOTE: / r z y .e 7.31'59"E 1 305.06' b AP 75.
5 0-3&#0.33 0.69 4.00 3.17 15 0.50 4.58 15 0.50 459 ALL TREE PROTECTION DEVISES MUST BE INSTALLED 5 L-fl
6 (11+0.69 0.79 4.90 3.63 15 0.50 4.58 15 0.50 4.58 - NvoaANT 7 0..+117941./3 242 400 1173 18 175 n.a9 is 5 119 PRIOR TO LAND DISTURBANCE. INCLUDING THE CUTTING APPRTAw m s i POST F47NCE ~ s -OLD
OM TMs' SAN. MH- 8 0.4.9+1. 292 4.00 13.25 to tW ia32 tB 1.00 iaa2 OF ANY TREES. A PENALTY OF $500 PER DAY FOR maw. AS A 42 FAILURE TO INSTALL APPROVED TREE PROTECTION s 4 ~ .1'RpCRTY LINE
8 0.23 023 4.60 1. 15 D 60 1 4. t5 0.50 1.58 MEASURES MAY APPLY. m O wVALUM, Pm' y 10 O~
10 0.1+0.23 0.33 460 1.52 15 0.80 58 15 0. 458 w< YY K IWALLED ALONG, KING Lm GEORGE
11 0.25 0.25 4B0 1. 15 0.50 4.58 1 0.50 4.58 NOTE: - ' U 12 0.04+0.25+0.33 0.62 4.00 2.86 15 0.50 4.52 15 0.50 4.58 - i CT. F-fy
RIP RAP PAS FENCE Ei ~ e to 0.31+0.62+2.88 ae1 4.00 17,53 18 250 17.62 is 2.80 17.2 CONTACT THE URBAN FORESTER AT 373-2150 TO SET NIB, Olt
UP A PRE-CONSTRUCTION MEETING PRIOR TO LAND UTNM ~fimrt w Rm L• 1.30 I . 14 0.31 131 1.90 1.13 15 0.50 4.58 15 0.50 4.53 CDOM OF II, ROBLM
15 0.1E+0.31 0.49 4.80 225 15 0.50 452 15 0.50 4.56 DISTURBANCE UlYeB AID A TM 4 ~t,; P 16 030+0.4943.1 4.60 4.00 21.16 18 4.10 21.32 18 4.10 2132 - TREE PROTECTION FENCING CAN AND SHOULD BE drO.75' 1n 1
LOSE fop 17 0.154, 415 4.60 -2TW- 18 4.10 2209 18 440 2209 INSTALLED PRIOR TO THE PRE-CONSTRUCTION / - crass I 0'R KE ~ /
18 0.26 0.26 4. 1. 15 0.50 4.58 15 0.50 4.58 MEETING D.B. 2844 P 98 I pwr, 0~9 A~ fy~ ~ LJ• pAtA
19 0.1840.26 0.42 460 1.93 15 0.50 4.66 15 050 4.58 2 B. 47 PG. - TREE PROTECTION FENCING IS TO BE INSTALLED Ph 20 0.48 0.48 4.61) 2.21 15 0.50 458 15 0.50 4.58 ALL TREE CONSERVATION AREAS 1 A U RESIDEN , NO ON AREP =s NORTH w' W
21 0.30+0.48 0.78 4.90 3.59 7s 0.50 4.58 15 0.50 4.58 N/F. MCLEAN 1
22 O NO. 7. 30 - NO GRADING IS TO OCCUR IN THE TREE COIRVATTON \ 423 1.60 5.98 15 0.90 6.14 15 0.90 6.11 D.B. 3312. PG. 58 AREAS OR TREE CRITICAL ROOT ZONES B \ ~n O
23 0.21 .21 460 0. 15 0.60 4.58 15 0.50 458 - / B. 47 PG. ''H II 24 0.1+0.21+1,30 1.61 46D 741 15 140 7.68 15 1-40 766 E USE: SINGLE ' , •E
FA Y RESIDENTIAL ~H 4 25 035 0.35 4.00 1.81 15 0.50 4.58 15 __0TRi_ 1.59 REQUIRED TREE CONSERVATION AREA: 22,089;d.F. N/F: REUTER C 1 iii
0.1+0.35+1.61 200 /.W 948 1.5 2.37 9.61 5 2.20 9.67 ACTUAL TREE CONSERVATION PROVIDED: 3B S F, $ Q .1' 83.88 2 StW~ V mg Asyn a4TA:
27 0.30 0.30 4.60 1.36 15 0.50 4.58 5 0.50 4.58 D.B. 3880 PG. 458 4L\ P.B. 47 PG. 58 Q6 _ 25 07040. 0. 4.60 230 15 0.50 458 15 0.50 4.58 EX. USE: SINGLE \ WALL ' / O yNNt I ~ MfIIE9?5A#9.• 1617EX!9", M3w, dW 4 wOOp cENCE AND04GE JXaFE. Sr
006420»0.00 261 4.00 12A 78 1.10 1216 18 110 1216 \P FAMILY RESIDENTIA66 - "x'w O k t X / aSrAMLr 70 aOnWr t2L'b17 fE
.1242.64 2 4.60 1270 N 1.50 1290 18 1.50 1290 / G~ J00: O \ LUC: t &Ar UPM AREA P1POpariSt• AA9 AQWN
31 0.20 0.20 460 092 0.50 4.58 75 0.50 4.58 VA ` 32 0.25+276+0.20 a27 4.60 14.77 18 zoo 1489 18 200 1489 FA'N' S4. - r
33 0.05+4.75+3,21 601 4.00 3815 24 265 3.92 24 265 3692 TIE SNEAM BLVVM NIIORIR FOE ESE NOT A ION' N/F: GREEN 0 % Ale IEIy9ON, 11E MAYT R D.B. 3811 PG. 1 OOOTY ER Fa , ' - AV7E• A P!''1PAfV1FM N£f QE7E7M7/CW fL'MD MU ar BI:fLT R7
34 016 026 4.60 170 15 0.50 4.58 15 0.50 4,52 OEAR M AS HNN OBO1Y N lHE P.B 47 PG. 58 o Bum NYE a C W WM A/F AT#oVcF nMV.4U?W PMVSM BIACT-UFav
A; 35 0.38 0.38 4.60 1.75 75 0.50 4.58 15 0.50 4,59 ALL THE 1419235 O 6 1 00 EX. USE. SINGLE FENCE 4. f"m N/F: HEFFERON AREAS Ow 7w 97E AAA w or 6mT ~ A1i4 (mW
36 0.0740.35 0.45 450 207. 15 0.50 4.58 15 0.50 4.58 MM iK grA1E *M FOR ~Ap DmURSA z AND FAMILY RESIDENTIA 11 ' 37 023 0.23 4.60 1.06 15 0.50 4.58 15 0.50 4.58 SWAY D.B. 5234 PG. 1537 ALLOMW OV 7hff ,p7F DW 7D AV AMW G40A07Y Or ? 3.45 ACRES P.B. 22 PG. 71 7hE PaW - 4.W ACAFS
U LUC: 1 1Af~ " 1 - 38 0.31+0.23 0,54 4.00 248 15 050 458 15 0.50 4.58 EX. USE: SINGLE FAMILY R ESIDENTIA
39 013 0.43 4.80 1.96 I 0.50 4.58 15 050 468 N/F: ODEVEN /4.5'CIAIR ' r j
40 .0240.(H0.~N0 1,44 4.00 6.62 15 1.10 679 15 t.1o 6.79 / / D.B \ / ~ + I NOT 41 0.11 0.11 4.00 Obi 15 0.50 458 1.5 0.50 /.58 / D.B. 2762 PG. 85 xx P.B. 47 PG. 58 ENCROACH V ~ ow/ LUC: 1
42 0.72+0.11+144 1.67 4.60 7.68 15 1.40 7.66 15 1.40 166 \ EX. USE: SINGLE 43 0.1210.28+1.67 205 4.00 9.43 18 0.00 9.99 18 0.90 993 Ex HYDRANT CO FAMILY RESIDENTI~P ~9 1f ~I +av- yr~ NAI~ /
OR ~ I SS ~j 1 STORM DRAINAGE STRUCTURE TABLE
44 25.91 25.67 1171 98.00 4200 0.90 9600 42 090 9600 APPROXIMATELY 6 LUC: 1 r r Y - 45 83.0 8300 3.71 3X142 86.00 7.00 31D42. 66 100 310.42 21 O ~E SAN ~H. o +4 1 ~ A I~ ~j L FROM NSF. IKERD V A ft ~Op
PG. 730 <<8 o • ,F~pON / ~ q~ ~ / / / tO TOP: 830.70 INV: 826.50-15" RCP-(N) INV: 826.45-18" RCP-(SW)
PIPE /48 WAS SIZED USING THE BASIN LAG-TIME METHOD ~ PD.B.B.. 47 2663 PG. 58 p AS FOUND IN THE CITY OF GRff14STKIRO STORM SEWER Q t - - /S ~Y '•yne~ / O2 TOP: 830.69 INV: 825.74-18" RCP-(NE) INV: 825.49-24' RCP-(SE) .00 1 axLDING < TOP: 831.52 INV: 825.09-24' RCP-(NW) INV'. 823.82-42" RCP-(E)
DESIGN MANUAL CALCULATIONS FOR THIS PIPE HAVE BEEN C EX. USE: SINGLE_
s NL ~r° c04 SUBWTIm SEPARATELY TO CHICK !>SBORiE IN THE STORM FAMILY RESIDE 0 .f o~ UOe~J i / INV. 823.32-42" RCP-(W)
SEWER DEPARTMENT. RESULTS ARE AS SUMMARIZED BELOW: A(~~Q~~'" 1y 1 UC: BARB WIRE A-448 ACRES FENCE ENCROACHES \ £ ''~^t~~ , c s / / / < 24' RCP tNV: 832.80-(E) INV. 832.03-(W)
O P+QO OGy.,"'~
Q-1748 CFS THIS FLOW NKI REWIRE DOUBLE 9'X9' BOX CULVERTS 1111 Ar~i~ vINANOr 3FENCE - DOES Pay < 42" CMP INV. 843.91-(N) INV: 840.57-(S)
ALL STORM DRAINAGE PIPE IS TO M 42" RCP A HEADWALL INV: 835.18-(NE)
1 V ®AA BE REINFORCED CONCRETE PIPE(R.C.P.) MOMEM MnnwaY QS T r~o~x e i a R
OF N &I NOAT116 ~1~t wa6nT ~ ' • 1 a r y TOP: 838.71 CENTER LINE INV: 833.01-48" RCP
gMRIi 6 ~ ~ i ' ` ~ ~ TIE roa Ap,~ 7q v` I ® \ O TOP: 835.26 CENTER LINE INV: 827.46-48" RCP
i r ~
P.B. 47 PG. 58 ~ 4' ~ FENCE DOES NOT ENCROACH * r 78" RCA A RIP RAP INV: 848.71
V r L~ 6,~ \ ! r l P \ / 0 y r
r ~i p1 V / SS
N/F. PETERSON {P' 114. o0op
D.13, 2763 PG. 339 G P.B. 47 PG, 58 A r / TOP: 853.78 CENTER LINE INV. 849.76-18" RCP-(SE) EX. LAKE
• EX. FAMI~RESIDENT141L r R
SANITARY SEWER MANHOLE TABLE
T N/F: C08LE /1
- A' D.B. 4965 PG. 1477 V TOP: 864.29 IN V. 850.07-(NL) INV: 850.02-(SW) P.B. L22 E PG. 71 FAMILY RESIDE
EX. USE: SINGLE ® TOP: 862.07 IN V,. 847.93-(NE) INV. 847.87-(S)
r '~M \ LUC. 1 ® TOP: 843.06 INV: 836.66-(N) INV: 834.71-(SW) r1
• wOOD ~1O Q TOP: &35.99 INV.- 828.09-(NE) INV: 850.02-(SW) T
. scat
DEDWA D TO lR0V= 10 P4 4 "S FIAT AT 4Gtw11 OF y A \ ' R N/F: ARNOLD ® TOP: 825.52 INV- 818.52-(SE) INV.- 818.82-(W) D.B. 2754 PG. 670
RETAN qF No, \ UPON j - 4 ry9~ P.B. 22 PG. 71 \ ® TOP: 825.58 INV: 818.15-(E) IN V. 817.33-(S)
o'' 1 +r ^~5 EX. USE: SINGLE FAMILY RESIDENTIAL INV: 819.20-(W) INV: 817.28-(N)
. r M A Sk LUC: 1 ~0 © TOP: 824.18 INV: 816.03-(S) INV. 815.88-(N)
® TOP: 858.50 INV: 851.2-(E) INV: 852.07-(W)
\ - / LEmm . ® TOP: 854.49 INV: 746.74-(NE) INV. 746.71-(tl)
/ t \ G~ o - EXMTDG AOI PIPE v • ®E58t°~
- NEW mm PrE TOP: 851.73 BJV: 846.03-(E) INV: 845.98-(W)
r DAM - aE'~°ir sir ~N i / - UTIL.TTY PO.E A
5 / \ BARE WRE \ \ _ ( x - t L FENCE ENCROACH ES A1~6 ~l R 2 's;l 4 4 i v 'oel FENCE ENCROACHES 10 T o - ~A' SAL
V0 ° A o - F)>NERIP'TID MARKER
B If y \ N/F: ADAMS 1 m - WAY 1~lE - RUM OF D.B. 4190 PG. 2055 P3 - PLAT MW
68
9 PG. 65 P.B. 22 PG. 71 PG - PAGE s+i+ FENCE ENCROACHES USE SINGLE FAMILY RESIDENTIAL A - FIE'AOI~Tx IM LEGEND:
LUC: 1 RCP - REDFORM CONCRETE
i / ~ - - MANHOLE O TDG FwE INYORIINNr EIP EXISTING IRON PIPE
SHIMM mmm 0 - MIL Am N.C.G.S. NORTH CAROLINA GEODETIC SURVEY
WATER METER R/W RIGHT OF WAY
DRAILROA TIES + ~ ~ r + ~ ~ ~ / CONSWATIDN
(TwAx) 11 _ _ GUY vw DB DEED BOOK / N/F: SCHETTINO LEGEND - WOOD RAIL FIONCE' PB PLAT BOOK PG PAGE
D.B. 3412 PG. 1697 EX. EXISTING
- P.B. 22 PG. 71 EXISTING IRON PIPE OR PIN BLDG. BUILDING
NSF PRENZLAU ~a~~~ , . + y , : 4' D.B: 3685 PG. 753 c - EX. USE: SINGLE FAMILY RESIDENTIAL Q A REBAR PROP. PROPOSED
P.8 49 PG. 5 \ \ N EX USE: SINGLE FAMiLYRDENTIAL aft NEW prg,taY IF LUC: 1 4 p >fl I ; ` A STONE D.M.U.E. DRAINAGE MAINTENANCE & UTILITY EASEMENT
LUC: 1 UTILITY POLE
FENCE ENCROACHES \ 11824.5 Art\ k • LIa1aRl. I N 7URE
o y+ ` ® SANITARY SEWER CLEAN-OUT Dl.W AREA s 16.87 AC. ' S
} SANITARY MANHOLE WATMMW & SM" DR"AGB PL" ~ SO
a EL HYDRANT G 6 0 [e25.1 y - l S ' z WATER METER COBLE FA" H
APPROXIMATELY 170 GREiae+ LANE A \ 1 _ / r IM AREA MAY M* IMM AREA I MAY K UM At POII1Mtr A >
FROM THIS Ex. SAN. M i, 825. 2 NIM pp Z 1 BORE HOLE PQRTRAIT 803 COMYI8UCTION CO.
Of map mit gtAp10 0- o6 N/F: FISHER YARD INLET 4411 W. MARI&r . , SUM 100
'Y /r7q Q " D.B. 4826 PG. 253 • GATE POST GX9UfS 0R0, NC 274M NiGLLFO At lpNl I P.B. 22 PG. 71
im ~WrVAWL w EX. USE: SINGLE FAMILY RESIDENTIAL © GAS VALVE 905 rRFTCI'l£N L~& GREENSWRO wa.E LUC: 1 CMP CORRUGATED METAL PIPE
44 wTM
AC l1Otp~l +`D$j~ F~iPoIiiioto N F; CAMPBELL w ilprtwT SS MANHOLE NOT Hat: FENCp OEM AS A TeFDYET RCP REINFORCED CONCRETE PIPERE7'l£AO 7OIILNWP - GUILFORD COUNTY - NORTH G4ROl1AN SCALE 10- 60' JUNE 10, 2002
D B 518 P, G. 1056 c a'Q~~ uvW 00PIE110N OF FOUND SHOWN PER Os.W 4;. P.B. 49 PG. - RIP RAP
EX. USE: SINGLE FAMILY RE&5ET! Ao AIRI"An mm OF a7E• - CITY OF G50 ATLAS /INS SID TIAL ,,y `0 . • Cc '$r0 ®1OIT 70 e[VABb~RO Mol roeiTD - TREE ROW GRAPHIC SCALE
LUC1 111 A`' _ c ti c~i ORIGINAL OESM `0AN2 NE=W. ` •+4ti2tO0iy \ Sys
4 + A 1'-UPON u EROSION CONTROL LEGEND 38 LINE LEGEND N° 120 N°
a _ y \ MMN AAS 30' BUFFER.~`j. \ - P.B. 103 PG. 29 91LT FEiICE \
\ N/F: ZIMMERMAN WATER LINE W W
. '4 1111 A76D TO THE CITY Y^0 1 EX. USE: SINGLE FAMILY RESIDENTIAL SANITARY SEWER SS SS ( IN PEST ) \ D.B. 4470 PG. 1341 OVERHEAD POWER P P 1 inch = 80 TL
1 i W \ MENDS/ HOMES, INC SBORO AND THE . W \ EX. USE: 'GROUP HOUSING ® iEMP. SEDIMENT PIT 1 T PUBLIC FOR DRNNA XWAY AND Yq P.B. 23 PG. 70 RIGHT-OF-WAY - - ~Rp LUC: 1 FFNCF STOCKADE (7 f t
nPFH WAGE. \ I1C. 7
J _ FENCE CHAIN LINK EVANS ENGINEERING, INC.
\ 7W. DIVERSION BERM FENCE BARB WIRE -x-x-x-x-x-x-x-
OHM ENMApifiS P9. 100 PG. 29 FRIENDS HOMES, INC. asnem AREA sniBm ~ATE CREEK ENGINEERS, PLANNERS, SURVEYORS
E%. USE: GROUP HOUSING 4 CHAIN LINK FENCE STORM SEWER $D SD DII~I M 6R Q N.C. $740
DOES NOT ENCROACH TREE LINE plom ma)@"-m7 PAX (W)054-0"
I N/F: STONd LUC: 2 \ L.+ wLET PRowcT N r) R Al 1% Pr' 39 P.B. 23 PG. 70 PRIL, 940-36 sw 7UPaBWG )
t L}