HomeMy WebLinkAboutSDP200600028 Plan - Approved Minor Amendment 2006-06-28SUNRISE SENIOR LIVING]
FIRST"FLOOR ADDITIO-.
Site Plan Amendment
Original Site Plan: SDP 89-074
D ❑
Jack Jouett Magisterial District
The County ofAlbermarle, Vin inia
CE9RFlCAE.NO,
7,—, i,
0
0 NV,
'`�''�I'"f�r
icinity Map: 1 " = 2000'
Prepared By:
THE COX COMPANY
Planners • Landscape Architects
Civil Engineers • Urban Designers
220 East High Sheet
Charlottesville • Virginia
22902 • (434) 295.7131
MARCH 13, 2006
Revised May 3, 2006
SHEET INDEX
0.00 - Cover
1.00 - Notes & Details
2.00 - Existing Conditions
3.00 - Site Plan
a
4.00 - E&S Plan
4.10 - E&S Details
K
T'
Prepared By:
THE COX COMPANY
Planners • Landscape Architects
Civil Engineers • Urban Designers
220 East High Sheet
Charlottesville • Virginia
22902 • (434) 295.7131
MARCH 13, 2006
Revised May 3, 2006
SIGNATURE PANEL .
Albemarle Co. Dept. of Community Development - Current Development Division DATE
�ilb�mar e Co. Dept. of Community Development -Inspection Division DATE
i
-0b
Albe arle County_ Division of Fire and Rescue DATE
aa� 4
Albemarle Co my Service Authority
Virginia0epartment of Transportation
DATE
12§106
DATE
SHEET INDEX
0.00 - Cover
1.00 - Notes & Details
2.00 - Existing Conditions
3.00 - Site Plan
4.00 - E&S Plan
4.10 - E&S Details
SIGNATURE PANEL .
Albemarle Co. Dept. of Community Development - Current Development Division DATE
�ilb�mar e Co. Dept. of Community Development -Inspection Division DATE
i
-0b
Albe arle County_ Division of Fire and Rescue DATE
aa� 4
Albemarle Co my Service Authority
Virginia0epartment of Transportation
DATE
12§106
DATE
Site Map: 1 " = 200'
-77
'46 s
r V `
f 0 All
Site Map: 1 " = 200'
1
j
i
t
S
Albemarle County Engineering
IRON
General Construction Notes for Site Plans LID
THE COX COMPANY
THREADED PLUG Planners . Landscape Architects
1. Prior to any construction within any existing public right-of-way, including connection to
CLEANOUT ADAPTOR Civil Engineers � Urban Designers
any existing road, a permit shall be obtained from the Virginia Department of
220 East High Street
Transportation (VDOT). This plan as drawn may not accurately reflect the requirements
of the permit. Where any discrepancies occur the requirements of the permit shall FINISHED GRADE 2902 -(434/e = 5.17137
22902 . j434J 295s7J3J
govern.
*t*-
2. Al! paving, drainage related materials and construction methods shall conform to current ADJUSTABLE VALVE BOX
I (�
r Th Colonnades
A i �1
L,
specifications and standards of VDOT unless otherwise noted. Owner: ��
r,
3. Erosion and siltation control measures shall be provided in accordance with the approved
�1 4 -
erosion control plan and shall be installed prior to any clearing, grading or other VDOT NO -21A STONE 6" �urise Senior Living
construction.
ive
4. All slopes and disturbed areas are to be fertilized, seeded and mulched. The maximum 9i32 part, A 2 l�i3
p � >, J �,�l.cl�e��r�, � �� 221 i13
allowable slope is 2:1 (horizontal:vertical). Where reasonably obtainable, lesser slopes of oil
1. Owner j i �i ) 273 - 7�(3
�, wUniversity of Virginia Foundation c/o Sunrise Senior Living
3:1 or better are to be achieved.
7900 West Park Drive suite T-900
5. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the
CLEANOUT McLean, Virginia 22102
Albemarle County Director of Engineering, or the Director0s designee, it is deemed
necessary in order to stabilize a drainage channel.®�
2. Landscape Architects/Engineers/Planners
6. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic
The Cox Companti
Control Devices. "Y° 220 East High Street
7. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe - Class IN. Charlottesville, Virginia 22902
8. All excavation for underground pipe installation must comply with OSHA Standards for 434.295.7131
the Construction Industry (29 CFR Part 1926).
3. Original Site Plan:
Albemarle County Engineering The Colonnades by Marriott
SDP 89-074
General Construction Notes for Private Roads dill signed October 12,1989 Z _
1. Prior to an construction within an existing public right-of-way, including connection to SECTION 4. Parcel Information: «�
Y Y 9 P Jack Jouett Magisterial District >
any existing road, a permit shall be obtained from the Virginia Department of
TTAX MAP 60, PARCEL 24E University of Virginia Foundation c/o Sunrise Senior Living,
Transportation (VDOT). This plan as drawn may not accurately reflect the requirements
D.B. 2712, Pg. 325, D.B. 1058, Pg 121 PIuNT, 58.91 ACRES ZONED PRD
of the permit. Where any discrepancies occur the requirements of the permit shall
govern.
2. Construction inspection of all proposed roads within the development will be made by 5. Addition Information:
Footprint: 817 sq. ft.
the
the County. The contractor must notify the Department of Engineering (296-5861) 48
Use: Living room for shared use of nursing home residents i+ O
hours in advance of the start of construction.
3. All materials and construction methods shall conform to current specifications and 0 (3
�`
standards of VDOT. All excavation for underground pipe installation must comply with 6. Topographic Information: t--... -C
OSHA Standards for the Construction Industry (29 CFR Part 1926). PLAN Topographic mapping provided by Kirk Hughes and Associate U
see survey notes on existing conditions sheet
4. Erosion and siltation control measures shall be provided in accordance with the approved
I.
i.L.i Le) '
erosion control plan and must be installed prior to any clearing, grading or other
el
7. General Construction Notes: S
construction. 0
A. All materials and construction methods shall conform to curtrent specifications and standards of Albemarle County. All excavation for LU
5. Upon completion of fine grading and preparation of the roadbed subgrade, the contractor underground pipe installation must comply �rirh OSI -Lk Stamdards for the Construction Industry 29 CFR Part 1926.
shall have CBR tests performed on the subgrade soil. Three (3) copies of the test results CLEAN OUT -STORM SEWER- (TYP.) p p p . { )
V)
B. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and must be installed prior to
shall be submitted to the County. If a subgrade soil CBR of 10 or greater is not NOT TO SCALE
obtainable, a revised pavement design shall be made by the design engineer and
any clearing,grading, or other construction.
submitted with the test results for approval. see e&s sheet for complete erosion and sediment control details
6. All slopes and disturbed areas are to be fertilized, seeded and mulched. The maximum
allowable slope is 2:1 (horizontal:vertical). Where reasonably obtainable, lesser slopes of
4:1 or better are to be achieved. 8. Site Lighting,0
0
7. Surface drainage and pipe discharge must be retained within the public right-of-way or Site lighting shorn on building electrical plans.
within easements prior to acceptance by the County. All drainage outfall easements are
to be extended to a boundary line or a natural watercourse. , CONCRETE 3000 PSI WIDTH VARIES, SEE PLAN
8. Guardrail locations are approximate. Exact length, location and appropriate end HIGH AIR ENTRAINMENT
treatments will be field determined at the time of construction. Additional guardrail may
be required at locations not shown when, in the opinion of the Director of Engineering, or WWF 6X6 -
the DirectorGs designee, it is deemed necessary. When guardrail is required, it shall be W2.9 X W2.9 LIGHT BROOM FINISH
installed four (4) feet offset from the edge of pavement to the face of guardrail, and FINISH GRADE
roadway shoulder widths shall be increased to seven (7) feet.
9. Where urban cross sections are installed, all residential driveway entrances shall conform 1/4":1' SLOPE
a
to V DOT CG -9(A, B or C). 4"
10. Where rural cross sections are installed, all residential driveway entrances shall conform NOTES
to VDOT standard PE -1. 1
EXTEND RAILS TO SUPPORT
PICKET ABOVE ROWLOCK
11. Paved, rip -rap or stabilization mat lined ditch may be required to stabilize a drainage
channel when, in the opinion of the Director of Engineering, or the DirectorOs designee, it RAILTA.
ILS
is deemed necessary. 6" COMPACTED AGGREGATE NOTE. POST
BASE - VDOT #21-A
12. A minimum clear zone of eight (8) feet from the edge of pavement shall be maintained PLACE RAILS OUTSIDE AND
on all residential subdivision streets. COMPACTED SUBGRADE 3/8" EXPANSION JOINT PICKES INSIDE THE GARDEN
13. Compliance with the minimum pavement width, shoulder width and ditch sections, as CBR =10 41>
Job'Nl.Jmber:
shown on the typical pavement section detail, shall be strictly adhered to. Exceptions SAW CUT CONTROL JOINTS, MAX 6 O.C.
PICKET 06-10
EXPANSION JOINTS, MAX 30'0.C. ROWLOCK BELOW
will not be allowed.
14. Upon completion of the roadway construction, street name signs shall be installed by the
developer at all street intersections. Signs and their installation shall conform to BUILDING FACE �� H OF
Albemarle County Street Name Sign Requirements". The developer shall be
until if i
f
ibl
res onse or maintenance osigns untroads have been accepted. SIDEWALK
p g p 2 X 4 4X4 PTP POST (TYP)
15. Road Road plan approval is subject to final subdivision plat validation. Should the final plat NOT TO SCALE 1 X 4 CEDAR PICKETS FRANK 0 COX, JAR
for this project expire prior to signing and recordation, then approval of these plans shall 2X4 PTP RAIL(TYP.)
CFRrJFiCArENO.
be null and void. 1 X4 CEDAR PICKETS 7719 w
16: Traffic control or other regulatory signs or barricades shall be installed by the developer HEAVYDUTt SPRING HINGE
when, in the ppinion of the Director of Engineering, or the DirectorGs designee, they are 2X4 PTP TYP. BUILDING FACE
�- 1X4 CEDER PICKETS S t O N A L *�
deemed necessary in order to provide safe and convenient access. All signs or other 6._
regulatory devices shall conform with the Virginia Manual for Uniform Traffic ControlGRATE
Devices. �-
SLOPE TO DRAIN
SLOPE TO DRAIN 1/2" TTP. larch 13, 2006
Mi 11=1 I I=i I J =� 11=1 11=1 I I-� - COMPACTED SOIL
-1 I I-1 I(-111=1 -III-1 I I_I I I_ W W Revision:
(LENGTH AAS REQUIRED)
LATCH
c�
L W
VARIES 1/4 BEND DRAIN ELBOW
APPROX. GRADE
/ Z� J, - H. L
DRAIN PIPE I 3" MIN 4" pile:
2'-8" MIN. none
i I I I I 18" DIA. ( OR FROST DEPTH,
CONC.FOOTING (TYP.) WHICHEVER IS �
CRUSHED AND COMPACTED STONE I � + I (� ��C'C'� O.a
L I 1 I L GREATER
8' INJQYUY 4" GRAVEL BED
YARD INLET - (TYP.) FENCE EXTEND RAILS TO SUPPORT
PICKET ABOVE ROWLOCK
NOT TO SCALE NOT TO SCALE
TC=577.7'
TC=577.8' TC=577.7'
TC=577.7'
CC&G
TC=577.4'
577.2'
5777,3' 577.3
577.2'
N n�
STORM DRAINAGE STRUCTURES:
576'
THE COX COMPANY
T=577.0'
#1 Curb Box
top = 575.83'
Planners > Landscape Architects
p
Civil Engineers - Urban Designers
inv. in = 569.4
220 East High Street
576.5 9 :i rv:` - 577.0'2 _ 577 inv. out = 569.4'
=v
576.8
3
22902 Charfot(434) 295.7131
#2 DI -1 (30"X30" Yard Grate)
TC=576.9'
ti
�C 576.3'
EX. ASPHALT PARKING
top = 575.26'
inv. in {6" PVC) = 567.9'
576 5
' o - ------------------------_
inv. in (6" PVC) = 567.9'
inv. in (15" RCP) - 568.0'
01e:
�\
X576.3'
/
/ /
inv. out = 567.8'
�51trise Senior Living
<v
G
TC=576.9'
i
7902 West Park Drive
r i 5,76.6'
576.4'
576.5' EX. 6" WL 576.4'
-
#3 Manhole
McLean, VA 2210;3
Z�/
--�W_�
X _
-_-r--- ___..------ -_
top = 577.77'
(7113) 273 - 7.500
5-)76.4'
i
5761''
EX. 20 WATER LINE EASEMENT
inv. in (15" RCP) = 567.4'
X 576:2'
-'
(NO RECORDED DEED FOUND}
inv. in 18" RCP = 565.6'
{
inv. out = 565.0
Downspouts all drain to underground piping
TC=576.9'------
575.9'
CG_6 / /
---------------
- - _
system, some then probably into structure #2.
R=88.1' r X76.3'
576.5'
576. i'
r
CG -6
r/ R=4'"'
- , TC= 576.8' TC=577.0' `4,
TC=576.6'
EX. 15"RCP SI)
.`° _ _ _ _ -
�(
"576.2'
575.8' //
EX =:~ASPHALT PARKING 1` X
BC=575.9'
T 6.5` 576.8'
H '
'All ✓'s CSW
576.6-
X CB
-
57 6.5'
r / /
C
( ,'
577.1'
575.9'
576.5'
576.7'
E' 577.1'
A ff
„RCp Sal - ' r
f
:4
575.5'
TC=577.2'
576.3' 575.8' / X
/ f
1.:.
/ 577.5'\,
EX. LAWN
i' y
�. __H -
X =
r' / / r / , 9
/
/ , '� "
i i� (
X
�
11 ' OAK 577.2'
TC=576.7'
f
„
575.6'
576.7' 576.8`
\ -
-•''"J
�.».,
NOTES:
TC=577.3
TC=576.i' OCo
1
-
576 8
I f f 575.5' /
%y EX_
e�-,`
LAWN f9',-,-
1:) Horizontal Datum: Magnetic North 2005
�"
0
w4
575,8' 1 X / CG -6
/
R=66.15'
/ f
T 575.9
_
576.7' �- �S"RGP
Ey . 577.2'
SHRUBS
577.4' 577.5'
2.) Vertical Datum: NGVD-29'"'
{! 3
0
576.6
/=
/ ;,,575.4
' Y /
f -'
Ex. Ds '
Benchmark: Threshold of existin building at southernmost entrance. Elevation derived from.
g
"The
.....
/
f / { 2 EX, DI
X
, -.� 576.9' :STUMP+ 577.2' 6 5°
- X..`577 '
1
/
grading and drainage pians of Colonnades" dated January 11, 1989 and prepared by
SFCS Engineers, Roanoke, Virginia.
:
i
� � / , 575.3' `
4�f ��'v�t�
.`
L 7 .5+4' �'/
./Elevation
_
577.5f�
Temporary Benchmark set and shown hereon.
/ /
C
576.4'
r'
TC=577.5'
TC=
575.8
X
577.p'
3.) This property lies within Flood Zone "X," not a FEMA defined 100 -year flood plain.LU
577.0
575.3
,,
;' /
4.) The locations of existing underground utilities are shown in an approximate way only. The
'
5756, / mac, ,'�
/
577
following sources were utilized in drafting the locations of underground utilities: field surveys
'-
_
.�
X CSG 7
6"SPRUCE X
X
of marked lines and topographic maps, as -built plans, and site plans provided by the utility
576 7'
/
TC -57;
�76's
EXIST. 1 -STORY BRICK BUILDING
companies. No underground investi ation of utilities was erformed. The contractor shall
_9 1 f' X
"T^
377.4
577.3'
determine the exact location of all existing utilities beforecommencingwork. The contractor
-
r
/
/ ;. `,�' 5763'
576.6'
X
agrees to be fully responsible for any and all damages which might be occasioned by his or
her failure too locate
100
,.-
exactly and preserve any and all underground utilities.
/�f
576.2'
j / ,
MULCH 577.0'
Utility Operators:
TC=577.7 ;,
/ X
_ . 9-
Water - jAlbemorle County Service Authority
0
577.2'/
772",8
f
SPRUCE
577.4'
X
FFE=577.51
Miss Utility Contact Information.
-800-552-7001
phone.'1
'*fl
f / .... 576.
(1st STORY)STtM
1 , 6"SPRUCE
76.0
77.4'
577.2' DS
Ticket #13535300554
/
Tv=
f (
8"SPRUCE
DS
APPROX. EXIST. 2nd STORY LINE
5.) Survey prepared for: Sunrise Senior Living, Inc.
/
1 6 7 576.8
Q 576.6'
577.6
�(
577 5'
X
6.) Zoning: IPRD Planned Residential Development)
) 9 ( P )
TC=578.0TC-576.3
6"SPRUCE
577.5'
576.5
537..2-' 577.4'
577.
577.4'/
7.) Parcel Ownership:
University of Virginia Foundation
/
/
/ 7� a
LAWN
/ Co 4. Co Deed B3ook 2712, Page 325
+
_
max. DS
537 4'
X
O
Deed B3ook 1058, Page 121 Plat
57713 '
576.1 TC=576.6' I
�.5�5
DS 577.3' 577.7' /
MIX/r
TH o�
EXISTING
577.2''X`f
EX. ASPt ALT PARWNG'
CONDITIONS
1
I1
0'
F �
JE FREY A. DISE
}
P
576 3 f 77.4' U
5
X . f . - __,. 576.8' f
w
FFE=577.51'
(1st STORY)
N0. 2347
576.8'
X 1
/
' v m
z
�Zoc�,
i
J o
i X �-j
o
EXIST. 2 -STORY BRICK
BUILDING
�q 04
)C1 lit i 1 'I:
=.1'
TC578
l
,,7
I w o
n�
SURV
06-10
577.6' J \
Ali
I I ( pp
w I
SHRUBS I
x r `577.2'
N
577.4'
fr.
I
I
I f'
{ ff ! 577.5'
V
x
176
s
ENTRANCE
" ,, 577fl' H/C i CSW
5 L =577.50
w
x
Q
TOPOGRAPHIC SURVEY:
1576.8'
I/I
_ 577.5'
d
,F
I
=57 .2 i _u,_ TC=577.2'
TI 577.1' SHRUBS ;
THE COLONNADES"
, 577.4'
< <
;-------_ X 77.E
DAILY LIVING ADDITIONSITE
577.5'
�=577.2
Tc=578.0' CC&G i cG-s
\
�, R=4
! 7 ,_
I ,�
I7
5176.9' `
I ,3 :'
.`�� �� 577.4'
-.. _�
LEGEND:
JACK JOUETT MAGISTERIAL DISTRICT
T=5776,
, , ., 10"oAK
Date:
l�
t. I ASPHALT RAMP
I I X`
577,E
AB = ABANDONED LINE
BC = BOTTOM of CURB
0 =
MANHOLE
ALBEMARLE COUNTY, VIRGINIA
March 13, 2006
I f, k
L ___ -
I �� J
j__,
CB = STORM DRAINAGE CURB
BOX
N =
WATER VALVE
NISI.
I3c 577.7'---7- i 577.4°
=577,6' x77.6' LAWN CC = CONCRETE CURB -{�- = FIRE HYDRANT JANUARY 19, 2006
X CC&G
57 9' TI =577 8' !
TC577 6'I
` I
1
I TUMPORARY BENCHMARK: 577.6' f
= CONCRETE CURB AND
CO = CLEANOUT
GUTTER
3 =
YARD LAMP
y ` 2006
I
7
I
I CHIIISELED SQUARE ON TOP OF CURB j
ELEEVATION = 577.55'
C or CON( = CONCRETE
COND = CONDUIT
=
LAMP POST
CSW = CONCRETE SIDEWALK
r
DI = STORM DRAINAGE DROP INLET
® =
DOWNSPOUT 10 0 10 20 30 Feet
i
DS = DOWNSPOUT
EP = EDGE OF PAVEMENT
® =
STORM DRAINAGE GRATFE
SCALE: 1 "=10'
�
FFE = FINISHED FLOOR ELEVATION
s =
SIGN POST CONTOUR INTERVAL = 1'
'
H/C = HANDICAPPED RAMP
o =
POST or BOLLARDScale,:
MH = MANHOLE
PVC = PLASTIC PIPE
X =
SPOT ELEVATION KIRK HUGHES & ASSOCIATES
J = 10,
i
RCP = REINFORCED CONCRETE
SD = STORM DRAIN LINE
PIPE
3 =
LAND SURVEYORS & PLANNERS
STORM DRAINAGE STRUICTURE
220 EAST HIGH STREET
SheetNo.:
TC =TOP of CURB
WL = WATER LINE
=
BENCHMARK CHARLOTTESVILLE, VIRGINIA 22902
��
? UNKNOWN OR UNVERIFIED
=
LOCATION
(434) 296-6942
MH 0 15"RCP SD
^--____--
/
2000"'
QI
FILE. 2005-230 DRWG: 05230-01
575.9'
-6
CG
76.19 x
R-88.1 '
CG -6
576.2 R=4'
5 75 8' TC D76.5
BC -575.9'
X'7��z,,AS ,ASPHALT PA H/C
E PARKING
.5
575.9'-
5/6.5
11 "OAK 576.7
575.5
5y77.5 "
k,
J,
�_ ' x
7
576, 8
x
i X
�7
575.6'
C 0
TC -5761
0
576.8
57 6,3 A 576.5'
TC=576.8'
57TV
EX. LAWN
x
576,8
N%
'Z
' BOARQ
EW 5HIGH
�T"N'..
575.5 \ON -BOARD FENCE
E'X. 'N
CG -6
x
R-66.1
5 W/_ 575.9'
577,2
575.4'
EX. DS
x
EX. D1 6 5
575�31'
X.
SQ
CONNECT TO EXIS
STORM STRUCTURE T NEO
�c
'S
57
575.3'//
575.6
?'.A.
X 576-84
576.84'
NEW 12x12"
TC=57 .9
0)
_ _.aYARD DRAIN
X5%6.84 EL. -576.51
IN
576.2
V_C)
x
0
6.84'
X75.5
\-57 .4
x
Tq='576
r
TI;
�'R
57 6.8 4
N
\TC -57 �3
6
7
x I RF S "IN
- 1 --f
57
0 3"
13
co`fit
NEW E -kA/ i i r) ? Q
A
EX
_X� YARD DRAIN
X, D S EL. -576.51
577
�33
A EX. DS
576.84 `X C0
576},1
TC 5 7 6.6' 110 .01 3 .8
EX. ASPYALT PARKING
EX. LAWN
II 5 7/6.3' 577.4 FFE=577.51'
LLJ (1 st STORY)
X 576.8 z
�
m
mKim,
���NEYPAD
I
NVA
-I,
WN"
ffllk�w
LIM
SHRUBS
577.4',
7'
9
TC=577.0'
577.
•
CSW
576,1
TC_576.6I
THE COX COMPANY
Planners - Landscape Architects
Civil Engineers - Urban Designers
220 East High Street
Charlottesville - Virginia
22902 - (434) 295.7131
5766' Owner:
Surise Senior Living
7902 West Park Drive
McLem, VA 221.03
(703) 273 - 7500
577,.5'
EXIST. 1 -'STORY BRICK BUILDING
FFE-577.51
(I st STORY)
APPROX. EXIST. 2n(d STORY LINE
+ U
z EXIST. 2 -STORY BRICK BUILDING
r-)
X 1 0
0 U)
7_1
Z.
FlX�. COLNT
0
REMOVM FIXTWE5
TANK W
5
LAVATOPZES
7UB / 5HOHER
4
,ADDED FIXTURE$
MW 5-JNK
2
LAYATORIES
4
KATER U05ETS TANK
3
V5 / 5HOHM
2
RESIDENTIAL 015HAA,5HER
SITE
PLAN
AMENDMENT
Job Number: ,
'06-10
T I, Or
FRANK D. COX Jk
CER 7-IFICA 7-E NO,
7719
SSI 0 N A L
Date:
March 13, 2006
Revision:
May 3, 2006
Scale:
If
1 5'
Sheet No.:
0
0
f rN
>
>
V)
'0
7'r
u_j
LIJ
ry
V)
0
C)
U100
-
Q)
0
0
CN
SITE
PLAN
AMENDMENT
Job Number: ,
'06-10
T I, Or
FRANK D. COX Jk
CER 7-IFICA 7-E NO,
7719
SSI 0 N A L
Date:
March 13, 2006
Revision:
May 3, 2006
Scale:
If
1 5'
Sheet No.:
BLOCK AND GRAVEL DROP INLET I P BLOCK & GRAVE CURB INLET
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SILT FENCE i SEDIMENT FILTER SEDIMENT FILTER --'
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THE COX COMPANY
STAKE
EXTEND FILTER FABRIC
CURB INLET Planners Landscape Architects
INTO TRENCH / A
WiRE SCREEN CONCRETE BLOCK ----''� _ j--�f/ cru'
Civil Engineers > Urban Designers
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BACKFILL AND COMPACT POINTS A SHOULD BE HI(3HERTHAN POiNT B. af:x k
THE EXCAVATED SOIL. �� _v g� a
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7902 West Park Pri ire
GENERAL NOTES - SILT FENCE �'_`-_', .- -- <' ; n 2 z _ , j McLean-, VA 22103
1) The height of a silt fence will be a minimum of 16 inches and a maximum of 34 inclhes WIRE SCREEN CONCRETE BLOCK (703) 27.E - 7530
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— `�_ �K
�'J GRAVEL FILTER .� � � � � � � �✓ � f� -
above ground elevation. "#
2) Extra strength filter fabric shall be a continuous roll. When joints are unavoidable, la splice.-- -_
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may be made at a support post with a 6" overlap. --
3) The excavated trench shall be 4 inches wide and 4 inches deep on the upslope sicde of '—""�~ �""-`�� RUNOFF y fes. V \ f 4 r
the proposed location. GRAVEL FILTER WATER WITH OVERFLOW
<' IROFERTY z 4
4) Support posts shall be a maximum of 10 feet apart where wire support is used, antd no SEDIMENT �x
more than 6 feet apart where wire is not used. When placing silt fence across a ditch or FILTERED WATER f f
Swale, the posts are to be set at a maximum 3' interval.
5) The trench shall be backfilled and the soil compacted over the filter fabric. 01I p
6} Silt fences shall be removed when the upslope area has been permanently stablizied.
RUNOFF WIRE SCREEN --`"'- -
FILTERED WATER ``SOIL MAP LEGEND
WATER �`
•
WITH OVERFLOW
SEDIMENT .
` 3D ALBEMARLE VERY STONY '—
TI TREE PROTECTION SEDIMENT CURB INLET `
FINE SANDY LOAM s
�r WIRE SCREEN 2" X 4" WOOD STUD
AFM
FENCING AND ARMORING DROP INLET
WiTH GRATE
dL SEDIMENT SPECIAL APPLICATION,- ">
F to
THIS METHOD OF INLET PROTECTION IS APPLICABLE AT
CURB INLETS WHERE AN OVERFLOW CAPABILITY IS NECESSARY °�---
I TO PREVENT EXCESSIVE PONDING IN FRONT OF THE STRUCTURE. 0
DRIP LINE i SPECIFIC APPLICATION
SNOW FENCE TRIANGULAR BOARD FENCE THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE
HEAVY FLOWS ARE EXPECTED AND WHERE AN OVERFLOW
CAPACITY IS NECESSARY TO PREVENT EXCESSIVE PONDING !
AROUND THE STRUCTURE.
eZ Inlet Protection (3.07) i
*GRAVEL SHALL BE VDOT #3, #357 OR #5 COARSE AGGREGATE A temporary sediment filter around a storm inlet or curb inlet, in order to prevent sediment from entering storm drainage systems prior to...
EROSION AND SEDIMENT CONTROL NARRATIVE permanent stabilization of the disturbed area.
'i ` Specific Application: Inlet protection ill be around all storm drainage inlets and curb inlets
econ wused 0
'�i'� �y d The Colonnades: First Floor AdditionLli
Erosion and Sediment Control Plan
� ry
The County of Albemarle, Virginia iLTemporary Seeding (3.31}
The establishment of a temporary vegetative cover on disturbed areas by seeding with appropriate rapidly growing annual plants. This t�
CORD FENCE protects slopes exposed during construction until permanent vegetative cover can be established. Temporary seeding will apply to all areas
BOARD FENCE i PROJECT DESCRIPTION
The scope of this E&S narrative and plan is for the purpose of developing soil in preparation for constriction of the proposed addition to The on the site that will r it is brought li final grade for periods S thirty s sheet.) days to one year. Selection of the appropriate seed mixture depends
PLASTIC FENCE Colonnades, Senior Living Facility. upon the time of year it is to be applied (See schedule on E&S details sheet.)
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PAVED CONSTRUCTION ENTRANCE A total of approximately 3755 square feet will be disturbed during construction. Specific Applfcatfon. Temporary seeding shall be applied to all denuded areas prior to permanent stabilization in the form of either hardscape t�
CORRECT METH0DS OF TREE FENCING Total E&S site area (including contractor staging area) is approximately 5143 square feet. or permanent seeding. '"+'•
� - U j). Permanent Seeding (3.32) � J 100EXISTING SITE CONDITIONS -
0
The topographic and built improvements existing on the subject property are depicted on the accompanying E&S plan, existing conditions Establishment n nt, long- vegetative cover by planting seed on rough -graded aced areas that will not be brought to final grade for a year or more 0
C 0 R R ECT TRUNK ARMORING plan, site plan, and the general notes sheet. or where permanent, long-lived vegetative cover is needed on fine graded areas. � 10
ADJACENT AREAS Specific Application: Permanent seeding will be applied to all portions of disturbed area.
The site area lays immediately adjacent to the existing Colonnades structure, and is bounded by the facility's existing surface parking lot. The
DRAINAGE SWALE DIRECTS site is accessed via the facility's existing internal parking and circulation ways. IZTree Protection (3.38)
FLOW TO EXISTING DROP INLET Protection of desirable trees from mechanical and other injury during land disturbing and construction activity.
OFFSITE AREAS
EXISTING ASPHAULT PARKING SURFACE All land disturbing activities shall occur on-site and within the limited project area shown on the plans. No off-site borrow, waste or grading Specific Application: Tree?rotection shall be applied to the two existing trees noted on plans.
PLASTIC SAFETY FENCE
as available — activity will occur.
m Dust Control (3.39)
/� SOILS Reducing surface air movement of dust during land disturbances, demolition or construction activities in areas subject to dust problems in
The site'sgeographic stratigraphyconsists of residual materials derived from the weathering of the Rockfish Conglomerate formation. This order to prevent soil loss and reduce the presence of potentially harmful airborne substance.
02 POLYETHYLENE FABRIC xis_ t:----- -F---exist. _ g g
CONVENTIONAL METAL I WITH Dust control shall be red as necessary f time cores.
formation consists of metamorphosed coarse sandstone with boulder conglomerate The residual soils are derived from the chemical and
{T) OR (U} POSTS (ATTACH TO PO STS physical weathering of the underlying parent material. Portions of the residual soils have been excavated and replaced with recent fill. The SpecificApplication: D app!" ary i requires.
METAL WIRES) A USDA Soil Survey of Albemarle County classifies the site's underlying soils as Albemarle Very Stony Fine Sandy Loam, as shown on the
attached soil map.
PERMANENT STABILIZATION
The map units on the detailed soil map depicted on the Erosion and Sediment Control Plan, represent the soils in the survey area. The map All areas disturbed by construction will be stabilized with permanent seeding immediately following finish grading. All seeds will be approved
unit descriptions, along with the soil maps, can be used to determine the suitability and potential of a soil for specific uses, and, precautionary /o by the "Virginia Crop Improvement Association," Blacksburg Virginia. Seeding will be done with the following:
erosion and sedimentation control measures which must be adhered to. They also can be used to plan for the management needed for those o 0 0 DETAILS
L'
SIDE ELEVATION uses. The profile of the soil classifications follows: Two (2) parts Kentucky Bluegrass (Poo pratensis), by weight, minimum 98 purity and 90 fgermination; maximum 1 / weed seed -
j
Albemarle Very Stony Fine Sandy Loam (3D): This deep, moderately steep (15-25 %), well drained soil is on side slopes that are about Three (3) parts perennial Ryegrass (Labium perrene) by weight, minimum 85 % purity and 90% germination; maximum 1 % weed seed.
200 to 500 feet wide. Stones, 3 to 10 feet apart, cover 3 to 15 percent of the surface. Typically, the surface layer is very dark grayish brown
and brownish yellow fine sandy loam about five (5) inches thick. The subsoil is about twenty-five (25) inches thick strong brown and yellowish Fifteen (15) parts Falcon Fescue; minimum 98 %purity and 90 %germination; maximum 1 %weed seed.
red clay loam. The substratum is mostly yellowish brown, light gray, and yellow sandy loam. Bedrock is at a depth of about fifty (50) inches.
Permeability and available water capacity is moderate. Surface runoff is rapid, and the hazard of erosion is severe. The subsoil has low Permanently seeded areas shall be protected during establishment. Job Number:
5'-0" MIIN shrink -swell potential.
Mulch shall consist of oat or wheat straw, free from weeds, foreign matter detrimental to plant life, and dry. Hay or chopped cornstalks will 06-10
a
CRITICAL AREAS be permitted.
ASPHALT PAVED There are no critical areas on the site. F
WASH RACK A Mulch and/or lime shall be applied at a rate of two (2) tons per acre.
EROSION AND SEDIMENT CONTROL MEASURES, H 0 1/
Specifications for fertilizer are FS 0-F-241 C, Type 1, solid form; Grade A or B; recommended for grass, with one hundred (100) percent of the /
exist. t
Department of Transportation and the County of Albemarle erosion and sediment control measures (refer to the Erosion and Sediment elements derived from organic sources of the following properties:
eXlSt. Controln o
minimum standards and specifications of the Virginia Erosion and Sediment Con Handbook, constructed and mortared accordinga) Nitrogen 12 0/
g $.0% FPA X
Phosphor ,� K COX
_,.. _.
c Soluble Potash 8.0% t
an sheet). .
0
s it in' Control
Permanent or temporary soil stabilization shall be applied to denuded areas within seven (7) days after final grade is reached on any portion
CER 0 <
.
C IC
,f that not tf I d but 11
18 MIIN POS. DRAINAGE p' of the site. Temporary soil stabilization shall be applied within seven (7) days to denuded areas a may no a ma grade u will remain 771 N ,
_ 9
—� ATF'
n (undisturbed) for an Permanent stabilization shall be ie to areas that are to be left dormant for more than one With at least fifty )percent of the nitrogen n from a ran water soluble organic source.
than 30 d P b l h d h
TO EXISTING D.I. ( d be) longer Y PP o� _.
r
dormant o d fdays. '' applied � fly (50 o e
' o a'
year.
i
- The fallowing measures shall be incorporated during fertilization: fiS (j
* M UST EXTEND FULL Soil stabilization refers to measures that protect soil from the erosive forces of raindrop impact and flowing water. Applicable practices 6 1 0 N A L
WIDTH OF INGRESS ANDApply fertilizer at a rate of 1000 lbs./acre.
EXISTING DROP INLET include vegetative establishment, mulching, and the early application of gravel base or areas to be stone. Soil stabilization measures should
EGRESS OPERATION be selected to be appropriate for the time of the year, site conditions, and estimated duration of use. Apply after smooth raking of topsoil.
f �„ MAX Do not apply fertilizer at same time or with same machine as will be used to apply seed.
PLANVIEW Temporary sediment filters and traps, perimeter dikes, sediment barriers and other measures intended to retain sediment shall be constructed Till fertilizer into upper two (2) inches of topsoil. Diate
as a first step in any land -disturbing activity and be made functional before up slope land disturbance takes place. Lightly water dry topsoil to depth of six (6) inches at least forty-eight (48) hours prior to seeding to obtain a loose friable seed bed and to aid in
the dissipation of fertilizer. M o rc h 13, 2006
Stabilization measures shall be applied to earthen structures such as dams, dikes and diversions immediately after installation.
The following rates and practices will be adhered to for all seeding that occurs on-site: Revision:
TTEMPORARY SEEDING The following structural practices will be implemented according to the requirements set forth by the Virginia Erosion and Sediment Control.
Apply seed a rate of 6-tbs./1000 sq. ft. evenly at tight angles with a spreader or seeding machine. Rake in lightly, covering seed to depth of May 3 2006
aL Safety Fence (3.01) 1/8 inch.
A protective barrier consisting of polyethylene web secured to a conventional metal post driven into the ground a minimum of 18 inches. Do not seed area in excess of that which can be mulched on same day.
Posts should be spaced at 6 -foot centers. Used to prevent undesirable use of an erosion control measure by the public. To prevent access Do not sow immediately following rain, when ground is too dry, or during windy periods.
Roll seeded area with roller not exceeding 112 lbs.
oab�. to an erosion control measure. Immediately following seeding and compacting apply mulch to a thickness of one (1) inch. Maintain clear of shrubs and trees.
exist. — Specific Application: Safety fence will be used at areas where residents and staff of The Colonnades may come into contact with the planned Apply water with a fine spray immediately after each area has been mulched. Saturate to six (6) inches of soil.
ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS workMAINTENANCE
Paved Wash rack Construction Entrance (3.02)
b All erosion and sediment control measures must be maintained and repaired immediately to insure continued performance of their intended
A seventy (70) foot paved section shall be installed at the point of vehicular ingress and egress on the construction site. This paved area functions as stated in the Virginia Erosion & Sediment Control Handbook, Third Edition 1992. In general, all erosion and sediment control
PLANTING DATES SPECIES RATE (lbs./acre)shall be used for washing sediment from vehicles exiting the site. Where sediment is transported onto a public road surface, the road shall be measures will be checked weekly and after each runoff producing rainfall event. All seeded and sodded areas will be checked regularly to Scale:
cleaned thoroughly at the end of each day. Sediment shall be removed from the roads by shoveling or sweeping and transported to a ensure that a good stand is maintained. Areas will be fertilized, reseeded and resodded as needed. Sediment basins and/or traps shall be
SEPT. 1 - FEB. 15 50/50 MIX OF sediment control disposal area. Street washing shall be allowed only after sediment is removed in this manner. This provision shall apply to cleaned and maintained in accordance with the VA E&SC Handbook. All gravel outlets will be checked regularly for sediment buildup that will none
m ANNUAL RYEGRASS SECTION A—A individual subdivision lots as well as larger land disturbing activities. prevent proper drainage. If the gravel is clogged by sediment, the gravel will be removed and cleaned, or it will be replaced.
(Lolium mulfiflotum)
& 50-100 Specific Application: A portion of the existing adjacent parking area will be fenced and reserved as a temporary staging area for this project DISPOSITION OF TEMPORARY MEASURES Sheet i't I O e:
As shown on the plans, an area just inside of and adjacent to the entrance gate of the temporary staging area will be reserved for washing All temporary erosion and sediment control measures, including the temporary sediment basins, shall be removed within 30 days after final
CEREAL (WINTER) RYE sediment from vehicles and equipment. site stabilization is achieved or after the temporary measures are no longer needed, unless otherwise authorized by the local program
(Secale cereale) administrator. Trapped sediment and other disturbed soil areas resulting from the disposition of temporary measures shall be permanently
„ dL Silt Fence (3.05) stabilized to prevent further erosion and sedimentation.
FEB. 16 - APR. 30 ANNUAL RYEGRASS 60-100 NOTE: A MINIMUM WATER TRAP OF 1 !S REQUIRED WITH A MINIMUM WASH THOSE A temporary sediment barrier consisting of synthetic filter fabric stretched across and attached to supporting posts and
STORMWATER MANAGEMENT
(Lolium multiflofum) DIAMETER OF 1.5 entrenched. Used to prevent sediment from leaving the site. To decrease the velocity of sheet flows. Where applicable, silt fence and seeding will be capable of separating suspended solids from the runoff before it enters the existing storm 44, 1
drainage system. All storm drainage for this site is provided by an existing drop inlet as noted on plans. All runoff will be sufficiently treated 1
MAY 1 - AUG. 31 GERMAN MILLET 50 Specific Application: Silt fence will be used along the entire exposed perimeter of the site as shown in the attached plans. before entering this inlet.
(Setaria italica)