HomeMy WebLinkAboutWPO200700047 Plan - Stormwater 2007-12-14mm AM
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SITE
XICINITY,MAP
SCALE: 1"=1000'
DRAINAGE AREA = 175000 AC.
WATER SURFACE AREA = 116,126.61 SQ.FT. (2.66 ACRES
LENGTH OF SHORELINE..!.,:= 11823,04
NORMAL WATER SURFACE ELEVATION = 740.0
NORMAL POOL VOLUME = 12.00 AC. FT.
NORMAL DEPTH = 17.31;7 FT.
PRIMARY SPILLWAY = 4-36C.M.P. PIPES
PRIMARY SPILLWAY INTAKE ELEVATION= 740. 00
PRIMARY SPILLWAY DISCHARGE ELEVATION= 740. 00
EMERGENCY SPILLWAY = 75.0WIDE
EMERGENCY SPILLWAY GROUND ELEVATION = 742.00
REVISIONS
NoV ems e( aq,
APPROVED
by the Albemarle County
D ",M�l , ['WIoPment Di'apartrap-nt
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� SHEET TITLE
SHEET 1 OF 4 COVERSHEET DI'7AM / POND PLANS
SHEET 2 OF 4 DAM/POND/SPILLWAY PLAN VIEW
SHEET 3 OF 4 DAM - PROFILE / CROSS SECTION
SHEET 4 OF 4
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DATE
AUGUST 23, 2005
SCALE
1 ''=40'
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4-36" R.C.P.
EACH PIPE=2-8.0' L
END SE N;
ID 1I uoa s
ALL CUT A D FILL
EXPOSED SURFACES
WILL BE PSOILED,
`., SEEDED AND MULCHED MAGNETIC
MERIDIAN
\ /� -....� ..,,,, --.� �,,� �. \ MAX GRADE
\ �``'\, �RIV`EWAY-10% � - ---- ^ .,f
IA`fr'"�-.;, 'SC ALE• 1 "= 40' j
REVISIONS
Nove4tf- aq, 2007
=t0.00 d \ \ ` �, - INV. OUT= \ /-_-. -
740.A0 �� ._ ,, ..�, \ L=255.2
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j \ LL EES WI POND AND .....- .... ,o /
U DER AM FOOT I N T WILL " �"'` ` -� ...;- ""-'"": fi ✓ - ,,- �,,r- '-- `_` ` �'` -
\ BE LEAD AND ALL UMPS---
\\ WILL BE GR BBED OUT AND
..•.
\ URN ONjTE �`"' ---100.00 L F:-8 D.I. CLASS 52
\ \ MECtq*NISAL JOINT WATER LINE-@2. 05 %
\ ALL .CUT AID ILL . `•.... `. - / ---= i","\
X`R-RSED SURFACES-,.,-4.017-
�SEE�ETAIL SHEET: 4.._..--
WILL BE`TOPSOILED,"SEE D�'1E 'Af:�.SHEET 4 OF 4 `\ \ \0 DOWNSTREAM - _--• \ SEEDED AND MUL ED R DRAIN INTAKE TH . _
--
\'~ PIPE VALVE _ PPE DE;WA DRAIN
- --
-N-6 SOLID PIPE-
\ PERFORATED 6 PERFORATED HELICAL�EE�C. ANCO 16 GAUGE
DRAINAGE PIPE AS .MADE BY "
PIPL'' JOINE TO ARM
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SOLID PIPE ( 6. TEE} . WRAPPED IN GEOTECH M RIA
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\ \ ALLL AREA INSIDE POf5- --- -~-- / 1
\ � � -• \ \ � \ s -_. �. �' � WIBE A VA D TO '- --�— `....�.. --f \ / � � "
A MINIMUN EPTH ----
4.0' EPTH. ALL BANK _..._. _-----'� /�
..-
SLOPES ENTERR G POND --
\ \ WILL B 3:1 OFLATTER----'~�'� M --..�. _ -.
\ 1 FOR SAFETY OF EXISTING, .-----,- A CUT AN FILL /
j J
., ---- .. - -""�'_"`EPOS 1OND.
ED RFACES
WILL BE AOPSOILED
/SEEDED/AND MUL HED.
'S
10
/01,oe
• 1 i ,�'.
MAX GR
DRI WA l0%ol
22.00
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SECTION A —A 1 � �
TYPICAL DITCH CROSS—SECTION
x.s.
xz�� SHEET
2oF4,
DATE
AUGUST 23, 2005
SCALE
1 "=40'
0.0 b'
WT M. GLaECI e �
GCB NUMBER
05-027-00
DWG, NAME
0502700. DWG
� G
720
REVISIONS
SOIL ZONES:
ZONE 1 MOST IMPERVIOUS CLAY FOUND ON SITE
ZONE 2 SILTY CLAYS AND CLAY LOAM .
CENTERLINE OF DAM
/
REMOVE
LL TOPSOI
' AND
6" PERFORATED
HELICAL S
EEL
6"
ERFORATED
HELICAL
STEEL
UNSUITAB
E SOFT MATERIAL
F
OM
DRAINAGE
PIPE
S MADE
Y
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6 X6
DR
INAGE PIP
AS MAD
BY
UNDER E
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PRINT 0
DAM
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CO, 16 GAUGE
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GAUGE
WRAPPED
IN GE
TECH MAT
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WR
PPED IN CEOTECH
MATERIAL
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DAM CROSS SECTION
HORIZONTAL SCALE: 1 "=30'
VERTICAL SCALE: 1 "=1 0'
720
DATE
AUGUST 23, 2005
JOB NUMBER.
05-027-00
DWG. NAME
0502700.DWG
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INLET DETAIL
SECTIONAL ELEVATION
: T-TRADWAT,T, END. ELEVATION i
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A
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t:
12" .
DUCTILE IRON
4•50'
- DRAINPIPE _
(MECHANICAL JOINT)
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1.50'
FOOTING
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4" DWG, NAME
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0502700. DWG
#4 REBAR
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-:.. 6 DIA. DUCTILE
C�D12.5 O.C. BOTH WAYS IRON DRAIN PIPE
MECHANICAL JOINT
2" 2» k. .
THREADING FOR 8" LINE
PUT FIRE . LINE THREADS
° a ' OR COUPLING ON FOR
FIRE WATER (SOURCE
3' �' 4.5'
10N HEADWALL FRONT ELEVATa
#4 DIA. C12_ '
O. C.
N.T.S.
BOTH WAYS ;
A RIP —RAP. {� ����J .
a 1� Ci � 0�0
2.50'