HomeMy WebLinkAboutWPO201600055 Plan - Stormwater 2016-09-22Map is for Display Purposes Only - Aerial imagery from the Commonwealth of Virginia and Other Sources
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COMMIwAy Devejaprnent Depadrfjenj
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SITE PLAN
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SITE PLAN
21 July 2016
For Element
ESC -1
SOURCE: Albemarle County Erosion & Sediment Control Agreement
1, Silt fence, sediment trapsand other protective measuresshall be provided in areaswhere sediment from
disturbed areas may leave the site, and must be properly installed before |omd disturbance. These
measures must remain installed and maintained until adequate stabilization is achieved as determined by the ~~
Program Authority.
'
'
2� All erosion measures are subject to inspection periodically and after each runoff -producing rainfall event. ,/
Any necessary repairs to maintain the effectiveness ofthe erosion control devices and cleanup of ,~
sedimentation must bomade immediately. |ferosion control measures are found tobeinadequate, orin
need of ropuir, by auounty inspector, you will �e notified. Af�e of �1�O vvi|| ��oh�rgo� for osoh '~
.
reinspection that is necessary.
/
3. Atemporary stone construction entrance shall be provided wherever traffic will be leaving anonstruction
site and where there existsthe possibility of transporting mud directly onto a rood or other paved area. '
'
4. All denuded areas on the site shall be stabilized within seven (7) days of final grading with permanent
vegetation or aprotective ground cover suitable for the time of year. Temporary soil stabilization shall be
applied within seven (7) days to denuded areas that may not be at final grade but will remain dormant
(undisturbed) for longer than thirty (30) days.
5. A permanent stabilization/vegetative cover shall be established on all denuded areaswiLhin nine (8)
months ofthe start ofclearing orgrading. Unless documented inwriting 10the Program Authority 8ithe
start of land diatu/banoo, the nine /Q> months �� measured from the permit issuance do1o� if an
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extension is necessary and construction extenclafor more than ayeer. o permit renewal fee of $150 will
TO
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G.During construction ofthe project, soi!stnokpi|esandbornovvareossho||bestahi|ized'covered.or
protected with sediment trapping measures.
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7� All storm sower in|atothzd are operable during construction shall be protected so that sediment -laden water '
cannot enter the storm water conveyance system without first being filtered or otherwise treated to remove // o� ~r� °°~~~ �52
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sediment. ,' _
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8 All and control nn��ourm�sh�|| not be until ' `v �` '.� ` ` '
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stabi|ized Afte/otnbi|i�ationiscomp|eLe al un|emaothn/vvima ��
� . . ''/�. � `` ^ ~�
authorized by the Program Authority. Trapped sediment and the disturbed soil areas resulting from the ' ``` �^� ``� ~`
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disposition of temporary measures shall be permanently stabilized to prevent further erosion and / °~ ~°10
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302 CONSTRUCTION ENTRANCE
°ESC NOTES AND LEGEND BY.
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113
TEM PORARYSED|K«ENT TRAP
3.18
OUTLETPROTECTION
3.08
CULVERT INLET PROTECTION
3.32
PERMANENT SEEDING
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3.31
TEMPORARY SEEDING
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permit must bear the
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EROSION &
SEDIMENT
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PLAN
9 August 2016
For Element Drive Permit
ESC -2
STAIA T17 BALE BARRIER
-tvAMr, AI I EMINE14rtiEb
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PROPERLY INSTALLED STRAW BALE
(CROSS SECTION)
1, M�AVATF NE TRENCH- 2, PLACE AND,STAXE !MAW FALES.
TM.M= rum, fWAI
FLOW
-4
4, SACWILL AND, COMPACT THE.
S. WI L*,*$E STRAW W1N $AI EXCAVATED WILr
CONSTRUCT]ON OF STRAW BALE BARRIER
50URCE. IVA. D5wc
SCALE: As Shown
-
-
-
PIPE OUTL"..I (1VIV-DITIDAIS
Ouroe.Vo., Plate 3.18-1
P OUTLET PROTECTION
SCALE: As Shown
CONSTRUCT10i'V OF A SILT FKNICEY
(WITHOUT T17 -HE SUIPPOR T.)
1, E�Lr TI STAXI:�H. MXCAVAn A 4X 4" IRENCR
stir SLOPE &LONG THE UNE OF
&MAX
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Fi$ I
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-
1, ',9TAPIE, FILTM MATERIM,
TO EMKES AND M(Mn
17 M -M IN
1%dw
SHR -21' FLOW FNSITALLATION
4- RAMFUL AND COMPACT
WCkVATM q0jT..
SCALE: As Shown
SILT FENCE CbrLVERT LVLET
PROTECTION
015TAIII 111 6" 3AINIUMV F FLOYA
M TVA I ARDEUMM4VUE N7
OPTIOATAL ST01VE COAIDLVATION
It
FLOW
'�W7� NI JL5F�7#6. #56 0 MARSEA9 EwE
16 PEPLACt 04 4Cv%ESHtCL g
IIiI br ruow n 04vrC-1TD
If LI 3.04 -1
CULVERT INLET PROTECTION
SCALE: As Shown
STONE CONSTRUCTION ENTRA NCIF
i, Arc LXIS INU
TA & M 1111111111.
tMTM1kALJ
ILIFIER CIM, IM
SIDE ELEVA710N
- ---- --- ----
19'
TFDIPORARY SEDIA11,,"NT TRAP
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CROSS SECTION OF OUTLET
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0ARSE A00KOATE 5KALL OE VT ffs, 0457 OR #5
OUTL-ET (PERSPECTIVE VIEW)
IM &M
P%k 102-1 SOUKEt vxY DSWC
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CONSTRUCTION ENTRANCE Tc
SCALE: As Shown
T., -ABLE 331_R
ACCEPTABLE TENIPORARY SEE.DIN('It'PLAN'I',N-IiLTERIAL-1.�.1
"QUICK REFERENCE FOR ALI. REGIONS"
Plan-tinDates Speciesi Rate 0 1 s1acre-)
s5ept. t - Feb. 15 5V50 Mix of
-'UMUal Ryeg-js:s
50- 100
1-0 �Lual !�Mjt"I
&
Ct�real (Winter),R e
"Secale cereale)
Feb, 16 - Apr, 30 Ant-IL01 21"S
60T 100
(Lohwn nudtkkitu-n)
Ma -, I - AUg;. 31 Gennan N1111et
(Setaria ifi 11
SourccA Va. DS�Xc
TEMPORARY SEEDING
SCALE: As Shown
SCALE: As Shown
]'ABLE,, 3.32-B
SITE S11 ECIFIC SEE DING MIXTURES F"OR
PIEDMONT.NRE,lk
1'aad lbs
Minirnw-n. Care Lwxa
Per Acre
- Con-irrwreial or Remdcnaal
t 75 - 2'000 1 bs.
- Kentuckv 3, 1 0[7TUTJ-'TkjV Tall Fescue
E
- Improved Pcrennj�fl Ryearass
5
- KvntL1dkv 13410g[UISS
0-5%
HA MaintLnance Lawn.
211 lbs.
12-
U T, 111-
KnItuck", 31 ur'l- rf-l-y1w a, rescue
11 (X110%
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Iv, t( 3 I (:? r It ) ss
(kneral Slor
- Kentuckv 31 [-4us,uc 128 U17S.
- Red'Fop Girass 1-11 t1s.
- Seasopal Nurse, C'rt)p 2 () I b-,
150 lb's,
Low-INIallritemi-,ice S mx (S L
®. KMWek-N 3 1. Fesc-u.e.
H) 8 1s.
. Red I o p G r&;s
fbs,
- Sea.-son.al Nurw Crop
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'-Ilise-sea on -al riursx em p in whl-i seed ng :late s as,,sta""d lvlow
911 1 -
February l6th .........
Arinual Rve
Mya, Ist.through Auf u -,,a ..........
1 C7
A
— Fc)-vaill ''kr [H
U11
gUIA 16ti LI1M)ugh (ktt )ber ..... ...
Arm Uad Rye
Noveniber throtigh FebrLLary 15th...
Wintur Rve
s
Sub-aitule Scricea fe
C,
(May through Scpttinlxr u-sx, hulled Sc-.-. cc -a all othe�
I L ', -i Hn
LLC hulled Sencea). If
Halpea is used in figv II Cro�vnvctcKl, increase rate
to 30 lhhsh,,,,Ire. All legpinje, seed
must hL, Properly linoculaited- Wcepingy Lovqgra.i.s niav be a&d, dd to any sJoIx or I trv-
flawritt-nance n7: x duI o,,urmersecding rx.-riI add 10--20
g
lbs.dacic 11-1
SCALE: As Shown
AILNUM (1211 TO P JVID TH (A`)
REQUIRED FOR SEDIAIENT
'KAILFNTS
TkAP EMBAA'
A
CC01?DLII TO HEIGHT 01"
(PT
E A111/1 NK. IEN T
W
0.5 2.0
1.0 14 10
-.5 1,6 216
3!0 3,0
;.5 34 4,0
1I A10 A'S
SCALE: As Shown
Source: Va. DSWC Plate 3.38-2
TREE PROTECTION
TOP SCALE: As Shown
Final contract drawings for
permit must bear the
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21 July 2016
For Element