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GENERAL NOTES
OWNER SM CHARL 0 T TES VILLE LL C
11111 SUNSET HILLS RD,
Sul TE 200
RES TON, VA 20190
TAX MAP # 093A 5- 00- 00- OO 1 DO
AREA: 48.65 A C.
ZONING: PRD
ENGINEER: COLLINS ENGINEERING
200 GARRETT STREET, SUITE K
CHARLOTTESVILLE, VA 22902
TELEPHONE: (434)987-1531
FAX. (4J4) 245- 0300
CONTACT: SCO T T COLLINS, P.E.
EMAIL: SCO TT@COLLINS-ENGINEERING. COM
USE: SINGLE-FAMIL Y RESIDENTIAL
SUBDIVISION STREETS: ROADSIDE DITCH PRIVATE, NO CURB
TOPOGRAPHY JAMES H BELL JR, PC (USGS DATUM)
DA TE OF PH TOGRAPH Y - F`-_BRUAR Y 22, 1998
DATE OF COMPILATION - MARCH 12, 1998
ROUDABUSH, GALE & ASSOCIATES
AS --BUILT CONDITIONS FROM `GLENMORE PERIMETER ROAD AS -BUILD ROAD AND UTILITY
PLANS - CARROLL CREEK ROAD AND FARRINGDON ROAD PLANS DATED APRIL 4, 2008.
TOPOGRAPHY VERIFIED WITH FIELD SURVEY ON JULY 7, 2074 BY ROUDABUSH, GALE &
A SSOCIA TES.
VEGE TA TI ON: ROLLING GRASS FIELD WITH EXISTING TREES
UPDATE:
THE SWM PONDS HAVE BEEN VERIFIED WITH FIELD SURVEY ON DECEMBER 12, 2017 BY
ROUDABUSH, GALE & ASSOCIATES AND ARE REFLECTED ON THIS VSMP AS -BUILT PLAN.
LOTS 9-1 6
J
0Q v 2.0 l \ • oon 3?
VIC,71NITYMAP
SCALE: 1" = 2000'
ALBEMARLE COUNTY RECORD DRAWING
REQUIREMENTS (AS—BU]ILT) FOR VSMP
(DISPOSITION IN ITALICS)
• A SIGNED AND DATED PROFESSIONAL SEAL OF THE PREPARING ENGINEER OR SURVEYOR. (INCLUDED)
• THE NAME AND ADDRESS OF THE FIRM AND INDIVIDUAL PREPARING THE DRAWINGS ON THE TITLE SHEEP. (INCLUDED)
• THE CONSTRUCTED LOCATION OF ALL ITEMS ASSOCIATED WITH EACH FACILITY, AND THE INSPECTION RECORDS TO VERIFY
PROPER DIMENSIONS, MATERIALS AND INSTALLATION. THE ITEMS INCLUDE, BUT ARE NOT LIMITED TO THE FOLLOWING:
1. INSPECTION RECORDS AND PHOTOGRAPHS FOR PIPE TRENCHES AND BEDDING, INCLUDING UNDERDRAINS.
(NOT INCLUDED, TO BE PROVIDED BY CONTRACTOR IF REQUIRED)
2. VIDEO PIPE INSPECTION FOR ANY PIPES WHICH ARE NOT ACCESSIBLE OR VIEWABLE.
IF E
CURRENT OWNER/DEVELOPER 3. UPDAT DC LOCATnION WIBTH GEO VC ORDI A EPOIDED BYONT�RAATORACILIR EQUI(INCLUDED)
4 VERIFIED
SM CHARLOTfESVILLE LLC (NOT INCLUDED,TO BE PROVIDED BY DESIGN GENGINEER FT R DRAINAGE TO THE FACILITIES.
REQUIRED)
5. CURRENT PHYSICAL AND TOPOGRAPHIC SURVEY FOR ALL EARTHEN STRUCTURES. PONDS SHOULD INCLUDE A SURVEY
11111 SUNSET HILLS ROAD, SUITE ZOO OF THE POND BOTTOM. SURVEYS SHOULD VERIFY POND VOLUMES ARE PER DESIGN. CORRECTIONS MAY BE REQUIRED
RESTON VA 20190 FOR ALTERATIONS FROM THE DESIGN. (INCLUDED)
i 6. PLANTS, LOCATION AND TYPE. (N/A)
7. PLANS AND PROFILES FOR ALL CULVERTS, PIPES, RISERS, WEIRS AND DRAINAGE STRUCTURES - DISPLAY THE
INSTALLED TYPE OF DRAINAGE STRUCTURES, CULVERT/PIPE SIZE, WEIRS, MATERIALS, INLETS OR END TREATMENT(S),
INLET AND OUTLET PROTECTION, ALIGNMENT AND INVERT ELEVATIONS COMPARED TO DESIGN. (INCLUDED)
ENGINEER 8. COMPUTATIONS: FOR SIGNIFICANT DEVIATIONS FROM DESIGN, PROVIDE SEALED COMPUTATIONS VERIFYING THAT
THE AS -BUILT CONDITION IS EQUIVALENT OR BETTER THAN DESIGN. (N/A)
COLLINS ENGINEERING 9. DITCH LINES - DISPLAY THE CONSTRUCTED LOCATION OF ALL DITCH LINES AND CHANNELS, INCLUDING TYPICAL
SECTIONS AND LININGS. (INCLUDED)
200 GARRETf STREET, SUITE K 10. EASEMENTS - SHOW ALL PLATTED EASEMENTS WITH DEAD BOOK REFERENCES LABELED. FACILITIES AND DRAINAGE
CHARLOTTESVILLE VA 22902 MUST BE WITHIN PLATED EASEMENTS. PROVIDE COPIES OF RECORDED DOCUMENTS. (INCLUDED)
1 11. GUARDRAIL, FENCES OR OTHER SAFETY PROVISIONS - DISPLAY THE CONSTRUCTED LOCATION OF ALL SAFETY
434.293.3719 PROVISIONS; FENCES, GUARDRAIL, INCLUDING THE TYPE, LENGTH AND APPLIED END TREATMENTS, COMPARED TO
DESIGN. (N/A)
12. MATERIAL LAYERS - BIOFILTER MEDIA, STONE LAYERS, SAND LAYERS, KEYWAYS AND CORES MUST BE VERIFIED AS TO
MATERIAL TYPES AND DEPTHS. INCLUDE INSPECTION REPORTS, BORING OR TEST PIT REPORTS AND MATERIALS
CERTIFICATIONS. BIOFILTER MEDIA MUST BE AN APPROVED STATE MIX.
(NOT INCLUDED, TO BE PROVIDED BY CONTRACTOR IF REQUIRED)
13. ACCESS ROADS -SHOW LOCATION OF ACCESS ROADS, SURFACE TREATMENT, DRAINAGE, ETC, AS APPLICABLE. (INCLUDED)
14. COMPACTION REPORTS ARE REQUIRED TO VERIFY FILL COMPACTION IN DAMS.
(NOT INCLUDED, TO BE PROVIDES BY CONTRACTOR IF REQUIRED)
15. MANUFACTURERS CERTIFICATIONS FOR PROPRIETARY BMP'S CERTIFYING PROPER INSTALLATION AND FUNCTIONING.
(N/A)
:1
SHEET INDEX
SHEET 1 VSMP AS -BUILT COVER SHEET
SHEET 2 VSMP AS -BUILT OVERVIEW
SHEET 3 AS -BUILT SWM FACILITY #1
�LTH OP �r
o �
U �
Jimmy L. Taggart
Lic. No.
22841
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S3/0NAL
APPROVALS
DEPARTMENT OF COMMUNITY DEVELOPMENT
ENGINEERING
INSPECTIONS
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December 13, 2017
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.... SEE SHEET8 R DETAILS
CO) EXISTING STREAM Tr T OR $HALL. INSTALL A,�
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REVISIONS
.....
TRAPEZOIDAL RIF M T H E
S� EAPPROVED COUNTY FOR
& OUTLET -OF SWM #3 TO THE H.EADCUT� _)F
T I N �5 TERMF TENT STREAM �i"JSING
CHANNEL AL)EQUACY THE EX6. - I N REPQRT FOR AM
9 TD CL. 11 TYPE B RIPRAP w/
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X-SEC DETAIL51CALCULA
-114 GEOT EXTILI FILTER FABRIC NDERLAYMEN
...... TOMWIDTH:�-� DEPTHOFD1TCH=:z'
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LIMITS OF V'SOMP ASL-BUILT .... ... /RIPRAP DITCH
EIIPR� 5IDE SI_OPES=i.:i & DEPTH OF STONE
-17 .9
D:ko ft
iswMI-FACILI 1.3 D=2
5 -44 ac. ms� 19 (�-078
T c.- o. 1- 6 h' EQ #3
rs X SWIVI FACILITIES TO HAVE SWfvI EASEMENTS
(INIV,=335- E�EV
;CN- -�7.8 ......... TH CONNECTION TO CARROLL CREEK ROAD
.... ... 21 W I
P4 .245 ...
FOR ACCESS AND MAINTENANCE
MS-19 9
X-SEC #2
X-SEC #
DATE
C SER & BARRE
Ir L. III RCP Rk'
. .......... SEDIME1\1T BASIN T 0 REM�
December 13, 2017
D�A. -2 IN PLACE AND CONVERTE
t3.9� ac. TH E OUTFALL SYSTEM FO
SCALE
'601
-,I"C- 16- h r5 PROPOSED EXTENDED DE
-01 -1-.Yp,)
T FLOW 1-c= FACILI TY
SHEE C N -79.4
1
o.i:ifirs . ......... VI: 1".. DITCH DIIREc G_ji�'
C 0 1\.\l C. FLOW Tc= -rl N
FLOW Tc- 0.oz,.hr5. RvUNOFF TO EX ENDED ...........
OETEN E XTENDED DETEN TION FACILITY #3
FINAL Tc= o.16hrs. TION FACILI-1-Y#2,
SEE24-HOUR SCS CALCULATIONS SEE SHEET 9 FOR DEI -AI LS
F OR ADDITIONAL DETAILS
EXTENDED DETENTION FACILITY #2
-------- - -
SEE SHEET 8 FOR DETAILS
NOTE; I LITI ES.",'.. 2 & 3
ITION BASINS SHALL BE DESIGf\�ED NOT I LUDED A THIS TIME,
THREE EXTEN DED DETE� TO TREAT 35% OF
,THE
RA TES FOR FACILITIES
UJI
FHE IMPERVIOUS AREA. MINIMUM PHOSPHOROUS REMOVA�L
2AND 3 ARE io%, 25% AND lzl.% RESPEC TFULL.Y. THE FACIILITIES AREALSO 0
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DESIGNED FOR A MINIMUM OFA30 HOUR DRAWDOWN WITH 2xTI -1E WATER QUALITY
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TMEINT WATER QUALITY
VOLUME. FOR EVIDENCE OF THE WATER QUALITYTREA X
TENTION COMPLIANCE PLEASE SEE THIS SHEET AND T�IE -for "'tormwater Maria t plans <
nei
VOLUMES DE Ge -al construction notes D gemen
CP
T1 0 N S.
FOLLOWING SWIVI DETAILS CALCULA i_ All dams and constructed fill 'to E e within 95% 0"
f maximum dry density
(0
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b
and 2% Of OptiMUM mo sture content. Allfill material to b TO BE AT 95% COMPACTION e approved
y PLEASE NOTE THE SOIL AROUND THE SPILLWAYS ARE
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-ieer. is be during
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WITH AN IMPERVIOUS CORE AND CUT-OFF TRENCH. THE EMIERGENCY SPILLWAYS a geotechnical engin A geotechnical engineer to present
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TO BE GRASS construction of daITIS. ARE TO CONCRETE LINED AND DOWNSTREAM OF TJIE SPILL'WAYS ARE
'LINED. THE FOREBAY SPILLWAYS SHALL BE CONSTRUCTED OF GABION BASI<ETS riserjoints are to be viviatert'ght within storry1water '15' S\NM ACCESS 2. Pipe and &
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TONE STONE ON THE UPHILL SIDE OF THE WEIR, .......
W I T H s MAINTENANCE EASEMENT SHEET FLOW Tc= 6.151-ir-S, 80
ma ent -facilities.
nagem
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cok IC. FLOW TQ,-' a S
ADD] ORAS LONG AS 3. For -temporary sedi-rient basins vvh*ch are -to be co)nverted to O.P
TIONALLY ALL EXISTING BIOFILTERS SHALL REMAIN INQ PLACE F .1 rap5 or..
CL
.......... CHAN NEL"FLOW,.Tc= o,ohrs.
POSSIBLE DURING CONSTRUCTION. permanent stormwater management facilities- conversion is; notto take ...... FINAL Tc= o,
place until the site is stabilized, and SEE.-)-z*-HQ,U,,R S-CS CALCULATIONS
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_'IGNED FOR A 30-HOUR DRAWDOWN TIMEFOR -AI
ALL LOW -FLOW ORIFICES ARE DES r 'D
iT
permission has been obtainedromthe County erosion contirol inspector, �9,R'A'Djv 10 N A L -S
TWO TIMES THE WATER QUALIT VOLUME IN ACCORDANCE WITH DCR'SVSMH.
....... ......... .......... .. .......
TV 0 P
FILE NUMBER
387
60, 30 0 �60 Jimmy L. Taggart
Lic. No.
22841
01C_
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SHEET
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• •-r.vcIVIC/V /
(GLENMORECOMMUNITY
ASSOCIATION,
ION, INC.)
7- DB 4237 PG 322-328 (PLAT)
7
As -built rip -rap protect n }
`�,� ,
` .• of 1 F
IrgAA off. As -built rip -rap
'Qi -i'i elev: 297.82
Fti��F oT Oe \ As -built concrete
spillway weir
23jA�igTcp,�FNj -9T� \ elev: 298.78
28YAC�
I �GIL1I' �X L1#L!V I / n\ it 1 \ -1„ C,L. I H61P /1 _X
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Anti Vortex=302.49lfJ1YY-SlrCt' h13FLfe !L/'Iv `
✓ ;' I I 300.54 'L , V. - 0?'�t� 11i/ 11='L91.63
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BMP GEO-COORDINATES ! -
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As-built`gabion baskets -
/) .1,i7,1iV. - 300. 00 I
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w/ stone elev: 296.31
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FOREBAY & 'WIDE F )KEB�V( SPILLWAY _.__..__. ~�
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301. 3
SHALL BE CON OF GAB ION
BA` KE-Fr WITH VDOT 43 COARSE
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WEIR. - FILTER
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A -b 'It d
TMP 093A5-K2-08-00100 1
1 GLENMORE SECTION K2B j
LOT 1
) PIEDMONT NEIGHBORHOODS LP
1.285 AC
DB 4694 PG 508
1.0 As -built hdpe culvert�� `l
�`. 304.91 `
CA
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X) As -built hdpe culvert
l (} 06.55;-
X 1 i 1
PRIVATE EMENT
INAGE EAS
)+ DING AND STORM DRA
?9515 i GRADING
COMMUt25 G 655pCIATtON, INC.)
304.6� (.. DB 49
(o)
I1=)03.84
10 29 .43 j
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FABRIC 1J11\}DE-RL1\YME_N f �HALL BE �`. 1L�' .�yt r# r��1F,1t�1 � [ s ul e yQ+VVIm- \. ,
INSTALLED. WEIR SI-IA,LL HAYS SIDE
r.
SLOPES {r A Cr As
- V. , (14.1)x I - r As-bu{It-_CL` oad 11=,300.65 _
296.3�1 ®. 3' W BY;, 31' L lr \ _.
SCALE 1" = 20'
20 10 0 20 40
SCALE IN FEET
i
'h'0po,!)''l1 6'171 l'' `L? '. ,
E/if��'f1fC1 Glh' rUzL7,4i1lCW' ' ` '; X ,
r5'�� i'l' C`C�!i�T.f1Gr2 �?' � __f/-/fir/Up/Jt�.1["�+ `!eI//�!)�(DLi jV/l�j+[ff{ /f
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/ ./ I,I, Y1'1 �' III! ! O O�1'IPAL. L D1 `I'6'W ' .I A TO r "Y� iV
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-PP,Cill1DZl1= "; �� c f 9,871 CF (92% OF DESIGN)
(.�"� , I 1 I i ;• .,., �.�--p�'Y�2�1:t w.��`��X�`�]' t)`.G�r�.�X�' ,S'fl�-�1L.L �f;Y ;'I�%
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{ t � �,1 t yL r/ a C O T
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rtr°a 1 1 1 1I r p L r T 11
r �'' �' , I I { ( {I0L1'' .I'A'116/l fa L'IJ•=t-t>±-!`
2,944 CF (194% OF DESIGN)
17-1
'w Y X�7 - .._._.._..._.,•...''� 1 \�. `-/ �"' l ,',` '.`!/ % / / { 1 . •� i �y i i I { •-_..,____ �f V l95'.[ 1 -Ll11 4:
- - - --- - - _ - - - - - - _ - - - - - ` - - --- ------ ------- ------- ------ ----- -------- --------------------------------------------------- - ----- --- - e-
/ 7 /
r
SCALE 1" = 20'
SWM FACILITY #1 APPROVED CONSTRUCTION DRAWING 20 10 0 20 40 SWM FACILITY #1 AS -BUILT CONSTRUCTION DRAWING BY
BY COLLINS ENGINERING DATED TORAGE REPORT SCALE IN FEET � 2015 SEE AS -BUILT STAGE ROUDABUSH GALE & ASSOCIAlLIOUS,INC, DATED DECEMBER 2017
Water Quality VOlt.nf -lie Re ui€ei`i'ents: ROutiric Meti-ioci:stoi-tic(=-ijidicaLiofi BusirlInautData Ir)ElowH cirocra-i-is
PROPOSED b1LkGEi`tC'r --- ..� EX'i�1�NDE.D DE"I•Ei'-motti BASIN #1 REQI, IREfviENT`S:
.SPIL.L.WAY CREST � 300.41 , 'YCar, _r 5 z[; hour Storrs 7 Contol.,r Areas 3lnflovi Flydruyraphs
t, finintiu n Foreba VC11LIffie= 0.25 iffchess, er inti -er'-AOLl5 SC tyre acre
F-LEVATIU,^L=� 4e�n;i - ?;/.j T1!`1U TOP OF DAiW � � I I rtlfluw (Cfs) o. w tit 1 r 95 (lz,:s) Eluvat,onft Area(sf) C. putf-d VuL(I:y) Fiydroc)raf,h o
rrr i Depth try rill ft'ort� 4' it
298.78 , r E_E r,t - q t ( zt a
/ F/ I .._ 1 dt,.;har _ (cfs) ) u7y , r:..o:r Ilrs) )- SCS
' L air) ei''ArJl1;i 1-,tr"_1= 5,9,6'J'i ;9 ti•'�fti..l level ft -Jn [ >Iat 72.U2(lt.i t• j/ Min"re. 2--yell, JE_`� 1r hUi)I'JCJ(fil
r t , .. �T r7'T^ft• VIE lie F , V +._ 1 M. 51.0i at e (C+ f �.[ 0 [ 2CC, .i+ 26cf. , :1C,.q ArICa (ici e5) 5.[.[
J i�yllrttrr'itlr'r� r,�r�l�:�';r �,Itart��.- 1 � ,s f �.. / ,� •37, , ro
/ 17104J IFAI.C. (;NIAP�II�' EL. _� g6.ou
CII f/.800
iViitiitlhitl") .r`, ttnr Otiallt} 11r�lllff! a= 0.5 tfit flcS per li7i lct�A�aUS SCl'�afe .aefe d oo 1.1$ ou ", 2
CONCRETE ,'e.trSc-'_,; _4 I,,)nr;ir,r,1, �' / Cype 2
TOP OF ` N111-1jifiLif11 \Zito t U;Aity a><`durne = 24 6 r• f uU vv 20� Ou trio.'
�.. � , - 1 _, _. v ,__ � l -.� 1' Iltflr>�:r {ifs) zr;.ovu c,t 1.1.95 (Ii1s) 3 �/ y rainfall, F (ittj �.7aio
lfAt�/DUI/ [,%r�,Cf�E /G % 2x Minit'11LI l \Natel"QU@lil V0Itifllr-°- tiischart- ifs 1, ' [ at l'l,c Iris ;02.00 30:16.00 393.6 tinirafconc. lira r,.ihilu
TRASH RACK ANTI- VUR TEx El -tcatfcrl C ofr-e-s onrlin{ to 2x tf,IQ _ water level (ft) 3ov.F,91 at 11.95 (Iris) tittle incleir;ent (1115) u.0210
,- i I 2�1.0$ ft ;tat t_-Elevation ft' 2c r)U Vol c 0.aa
ELEV- IRA .`.ffli'AC;/ _ storage 26-[,/s ( ) )- (1) tifrizlimit(hrs) 3o.urju
- RISER --_...___.__--- ,� fudge: factor 1.00
302.49 - l� Extended Detention �c�jirl r�'{ •100-Year, SICS-24-1too,5(Urni 5autlet5t,ruttures routed true
CREST 111fl, rr (cFs) -39 836 at l•-91s (his) Qutlet sb ucture Oudet structure 3 peals flow (d5) 1U.229 A S B U I L T Stage -Storage Report
Arw� of Total r1re,,t of
ELE Y= EIeva11on - Volume Volume 411!j( large (cf5) 39.1,08 t :11.a5 (hrs) Ofifi•ce Culvert peak dine (11rs) lx.c338
f,, „r• �o -bay Ei `r tion (f) " -In vvau!r►7-vel(ft t}r}.�F)tctt. "k.1.tt'(f1F`a nanie..'oht-Dra,,vdo*nOrifice naine:Barr l :+ol„rle cy) 11C �.[rt Elev Ft Storage(CF)Stora e CY Stora e Acre -Ft Area SF Area Acre
_.:..
- ` f . l H6' ,SIC[ G � [- 1 � () ) , , r . C ) g C ) g C > Area(SF) Area(
Acre) �:L1 fzAct:s . ffALL �300.54-"" r1 I tc a ) e ( 45 } i
r ., . 00.54 C.onto(rt t r1 . ntutlr� (sf) srorar: ;t) 23 , t (f 65.78 LF
E.� , r J Y. i'7) area (5F` t.00 u rnul i )le 1
It16TALLED Oil,/ ALL \ I��; t�. � .1711V .�T,Ev. - �[.'/ _...__. _ __._.__... _... _ 292.000 0.000 0.000 0.000 306.969 0.007
<< 1/ •{ ! , r, , _i diairire et. l' or It (it 1.UUU discharge oot of riser Hydroyraph .t
Pr <, ;1,+ j \ �� ��F, l�tr -- .L o U fa rc s � ' () 0 �i� r , � 1 r,, 1. „ r ®4.10% t 294.000 908.888 33.663 0.0 21 619.19 3 0.014
En, r_ 1 5 i v.iddtr.rl rb-t (ut) u., , U(in) d ,,a
T� �,rh\l1GAL �(JL 1_ � f!N / `• �
298.71 �, t'• _4,� - - a- ozvz,'__az`� Lc1P� i,'�ox 294 0 (, �J<y 12i 1r
100 coeffitiefit U.6Uu 2 . Ft (ill) U.000 291.67 ndnle:10-Yt&i SCS 24-I,vur,turrrl
r
195 1 { 6 ,J_ > t ,. ; invert(fQ -j,;�.� -- .rt,t11(ft; Ar•ea(aues) ;.440 296.000 2545.866 94.291 0.058 1035.057 0.024
f+,t•' - ,, -. - : "t .� riiulti {,le 1 Slope ` : i" r�iy 7/.doo If ICE OR
1
r l r~ `° et) tli,cFiargc Uutofriser IV►atirtine''in pCJ.1j lype 2 298.000 5118.212 189.563 0.117 1554.561 0.036
,. 298 3.,IT lei:) YtJ�� I.i�! '�r>,"' itlle;tsooff.Xe q.'r,tr) Iainfall,F'(if)) :,.6ou
f�} i ' cL. °'° t,rP 65.78 LF 300.000 8833.206 327.156 0.203 2177.706 0.050
_r
ARF'Ll.. p�► 3j1f) ?3? [- 1.5 i 7 0 5i fi Civtlet structure 1 tcivation constant ;et 3 tirile or citric. (hrs) o.lfSoU
4.0/O _ t}rIFICe InYfrC(ft) !.)ij.UUU tittleIncle'nient(I11'i) 0.r0210
PERFORA TEO PIPE SEE,-—/ ~ r y " (1 I1 ( i(), narnei Nlid-Fluw Orifices Eintr limit (11r5) ;r).000
302.000 13898.127 514.745 0.319 2904.489 0.067
^� ,
n/-- _�� 291.63 �� a:r:d t,.196 0:,tlet5tr,l,:turr24 fudqr_-facToI k.ta+,
DE/AIL ON NEXT .SriEE7: 1 ' E;{I`1 IIlC FwAit VoILInle
It!V OUIJ = 289,00' 1 � Cuiv� routed true
diarneterof- depth (ul) 6.uoo
Elevation
oWl Area of ',,j1dtft rUr frCt (Itl) U 000 name: Anti Vortex peak flow (d: ) ao U53
t r t,1 ffb ient o.tluo n1u{Upl p�ak trine (firs) 11.93ii
rBasin Contours f1lr.iiil f f) 298.7 300.54
� ut tort (ftl-�e=6ea- rivers. {fE) �:i (>) t 1 1 1
.aEtl' F��t?%/t'`l(� ( � / v0lurne c � 2 [! 3i
rnUltiple 5 ialdisd,Ce Into riser
�
' 1 ✓ � 1 F discha;ge [ilto riser file. ttVerlyI`0LII.L;t liycfrutiruf;h z
r't X' r � , 7 c.1+.t l llii'i rt'r� SC7
(i�lC� I t- =1.1 F -� )_){
' ?;1a crier 11 + (' t t r 2 fiainie:loU-Year SCS'2,-flUUrStorun
,
_I00 ic.aL�
It a rl _ {tVeir At ea (a( res) 5 !,"0
CH
FOREBAY VOLUME REQUIRED PER DESIGN=1 121 CF �r �V _'_E �00 9� =f�, a r U 403 1) gt (U a Cd 0i ur.a, IypC
IPA th ft) z+�.vo0
Q , -._. i 0 YEAR 2 6 8/3 1 ._ 1 , Side angle [tj.UuU rainfall, r (itl) c).loo
FOREBAY VOLUME PROVIDED PER AS-BUILT-2,944 CF if �. .=3nr�,r� O ;�;_: x;r,,, POND VOLUME REQUIRED PER DESIGN=4,491 CF rgeffitient i tuu Inneofcunc.(hrs) u.1600
POND VOLUME PROVIDED PER AS-BUILT=9 871 CF 'rl',art(ft) 298.78 "rrtemeFir it(hr) ""'"'
-• 3U' ' 10- 3 1 t; >'- tunalirllit hrs) 0.000
VV S.E. =,500. 4;?' NOTE. PfIcipotie ! facility volunia5 are fudy'- fac Iof 1.00
#11N. Jiloje;'LA), C'0Af61NA11 I routed title
.,, • ,y, fl1N. !t':l7G1 ' U.lL.f7'�' YUI,L/11IL'--- than existinfl facility` `idurn s. Thus 4`!O FILL IU ` {err?�' FL�17' 11L'NG'H f!1' TfIL' E/J!;2:' U�'
f".`_ ),raak flair (: f5) 39.940
C• r
1 PROPOSED 1 4
r, , , r It f , �.• - ,f 1 •r . � r
.lU13L I'C31?fslJ.lf f�fJL!!,/ri!' tt.�'f�1G'fl-��li .,_t.1'tTT% �/,<IJ1G 1�.� f.iTrilil t:i� r'__Cl��'..r�1f-1 !"cY� rttrs'r1.tShfyl.CN1' U11 GU! ,�lUL' UF' IflE;' ,
� ��` f pr,;a� tintle (hrs) 11 yt8
PRUF fDF,IJ- r,ulFef XATr`W QU-'LLI: t' VOLcUZE f-/ANS('.)ti1 -.. �jGILf_/'r' 'tut f SLUE'x5' UN 7ff IeY'7 IL'.fCll volume (Cy) [tho9•%97
.P1e0YJVAY)I= IU,6,u'flr.'f° t;(1A/G'it'f If :_ F:t'l. T/t'1C� T('.�P t?F C�Aiv1 r t t 1CJ/} OF
FfJf�'�ci'A! �JAt;i Cat+ 1'tIL. hlIC.IL17'Y rr:l S'LOf'L7' flflUYL'
RA _)/1'�r TOP OF DAM i , , l y`i`L tfL tLXC:tf 7'YC_hrG 1N!'0 L' �I S'7'111tt: f,'hU/ltVll
AN. fl-- i,%0r? IL: ,� � �` ELE !! = 3-i??-t �r� :; _ 't I UU KEAf�' r- Tfl-= r . CJ ` A T .11�1 , ,
/' WIDE FOOL -BAY TOP or Tf2A �f Ift'AC.'K r :, , 300.41 / �r> frl= �- 9 T .ail r L Ell
TLra�l-- .���c�. r�o
r ,- _ .� r1`/1>h C�(_Jl�fc. i,/c/F� r-L.f I✓a 1fClly ��z= £*- N 1bl'. `�:. F -- 300. �It:; r t , 2- )"EAR 5 TORM E VEINI T
E)AA4 E. L c )V _.� 0 }. U U �. �' � 1 .E" "I r, r
17 rJU 'ILL Cf��-Ir Nr"I ' ` 298.78 `: l c )'L_, .rt DOE NOT CRE,� T THE
` ' •1t, tt r, )"•, t ; ;�! �, E. 3r_?f 1, r� F.NEf�GE/�!G'Y Sf'lL! WAY Y , . ,
ELEV= } (' c
9.16,l300.54. J YEAf , 10(J YtAF�-., r-_ chlSlllV� I >r' Uf.. '
j 11 -- ' � ` )
` ULi / W. _
f.300.9 �/: s. E.= s � �../ J , ; • , , r . ,_ T)All�r ��1/E� rf-/� tt�- 9
\ ` A T A EL.E VA f l tJN
' 9.16
.. t . +c 0,147- 1
,/ • EAR 4
PON[, If;tC / �� �t it S.E. ,300.69'�
0
/`� �t
+1T1 ��ltr Uf-"__`_'.._•- , l�' z. �. .-'>� _._ ,r'r[- ._ .�� FREE OAX L) y l H 0�
I Ufiff ICE Cr rJ�: (, , - 0, f - - 2�
-r
FORE DAY r / 4:l DURING R IE y1�'
E/_�-V 294.51 -- __ _ _ 1 4`• l0U--rR - -
FOREBAY G,' IPJIDE F OREBAY SPILLWAY
SHALI_ BE C:OrfSTfWC]_ED OF GABION + <
-,� {/r•,{ , �. ,.., a .� � %-'-,4LIPt 8' rStUEv TOP &' 1 `�-_. , ,-
BASKET', ITH >1 ,I COARSE 6VITUd, O DEI-EPIR(i�t (L. 111 fcG`f ._. OELIP ,c , BA.51IN fjARRE! SHALL �. I�/L7r�' CUrI=F.= .3.3 _ ,-R � -- _ i
AGGREE�ATE ON f FIE UPHILL SIDE OF I Fie d/t:il .1! s�-�rrr- `1./ ,/ ( .,.r 1... , [, �7 t)f_JfFALL INTO F'f�OPOSEL ......... �.......................................... ,� _ �k 2i!.... IY_l �;� Eri . - .j_ S
- -- 1 /LV C. l --- .7 ! A (iC f � f J c•/ C . CORE ;1 t: ' � \\
r. _I), u, t_LA_ S 1 RIPRAP OFI TI iE DOWNHILL SET T/ I/�S `SHEEF f--Lilt' 8 !,11L. /I/ RCP TRENCH WITH 1: 1 ` LEVEL SPREADrr?
_ ,.� . , -, ,_ FILTER 291.25 .�� � - 65.78 LF � ' •a1[�E ,_ _.-., _. Jimmy L. Tc1
IDEOFTHEtVEIR.GE1 lEXTILEFILTER �r1AFi'RcL SLC1F'ES. Sec fJETA1L JM 8v1AfE_"GIATELr' IJPSfnEA{fr f-tift'ELj.=�Y Sl-'lf.L_1i/AY__� cn I � CONCRETE
F?,3fdii: liPiilEfzl.A'(PtlEtd f SF1AL . BE I�� IA/LS, � 4 0% c Or FLOOD PL.AIPI AREA. 1r /LL ��A r' ELF VA T/OI�f= _. Lic. No.
ii\i5 rALL.ED. FIR SHALL F.AVE 1:l jIi )E ' /'iC>Ct111()l`l�iL 1PIr r)k1�iA17rJt,', •'E-E 5C F LAMS Ai`1r_) , !_. t�T7L�l'`I t IItiLL' L,) 22841
7LUf'e `nJ A r r:EST ELEV.== `_ 291.63 /i�r V. IN z ttr'rrr-r -!_Fr % f r'rlf AC il(_7i\1AL SPiLr_ WA Y -P.i�`
296.31 298.78 FSS 1ONA1-
296.31 ® 3' W BY 31' L % / / /_ �r } ) ( P ,r } / I�` V gat J l=(I 289. 00' INFORMATION.
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REVISIONS
DATE
December 13, 2017
SCALE
111=20'
FILE NUMBER
387
SHEET
3of3
i