HomeMy WebLinkAboutWPO202100051 Plan - E&S 2021-09-16GENERAL NOTES
OWNER
TMP 09900-00-00-00800
MILL GROVE LLC
200 GARRETT STREET, STE H
CHARLOTTESVILLE, VA 22902
ENGINEER
COLLINSENGINEERING
200 GARRETT STREET, STE K
CHARLOTTESVILLE, VIRGINIA 22902
TELEPHONE 434.293.3719
FAX (434)-293-2813
CONTACT MR. SCOTTCOLUNS, P.E.
EMAIL: SCOTTna COLLINS-ENGINEERING. COM
TAX MAP PARCEL
TMP 09900-00-00-00800
AREA
6.17 ac. (PER COUNTY GIS)
PURPOSE
THIS PLAN PROPOSES TO INSTALL A DRIVEWAYANO DRIVEWAY
ENTRANCE TO ACCESS THE EXISTING LOT.
ZONING
RA, RURAL AREAS
USE
RESIDENTIAL SUBDIVISION
WATERSHED
SOUTH BRANCH WATER SUPPLY WATERSHED
TOPO & SURVEY
TOPOGRAPHYAND BOUNDARYPROVIDED BYLINCOLN SURVEYING. THE
SITE WAS FIELD VERIFIED IN APRIL OF 2021.
DATUM
NAD 83 SOUTH
EXISTING VEGETATION
THE PARCEL IS PARTIALLY WOODED
PHASING
CONSTRUCTION WILL OCCUR IN ONE PHASE.
CRITICAL SLOPE
CRITICAL SLOPES EXIST WITHIN THE SUBJECT PARCEL. SLOPES WERE
PREVIOUS( Y IMPACTED WITHIN THIS AREA FOR DRIVEWA Y ENTRANCE.
FLOODPLAIN
THE PROPOSED PLAN DOES NOT CONTAIN 100-YEAR
FLOODPLAINS AND IS LOCO TED WITHIN ZONE X PER FEMA MAP
N51003CO255D WITH AN EFFECTIVE DATE OF 214105,
H15TORICSTRUCTURES
NO HISTORIC STRUCTURES WERE FOUND ON THI5 PROPERTY DURING A
FIELD INVESTIGATION OF THE SITE.
COLLINS ENGINEERING IS NOT
RESPONSIBLE OR LIABLE FOR ANY CONSTRUCTION OR DAMAGES TO
THIS PROJECT PRIOR TO ALL FINAL PLAN APPROVALS.
CONTRACTOR SHALL VERIFY LOC4
TIONAAID ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON PLANS IN
AREAS OF CONSTRUCTION PRIOR
TO STARTING WORK. CONTACT ENGINEER IMMEDIA TELYIFLOCA TION OR
ELEVATION IS DIFFERENT FROM THATSHOAN ON THE PLANS, IF THERE APPEARS TO BE CONFLICT, AND
UPON DISCOVERY OF A N Y UTILITY
NO TSHO WN ON THE PLANS.
LEGEND
EDGE OF EXISTING PAVEMENT
SUBJECT PROPERTY LIMITS
ADJACENT PROPERTY LIMITS
COUNTY DEFINED STEEP SLOPES
PROPOSED DRIVEWA Y CUL VERT
200EXISTING CONTOUR
PROPOSED CONTOUR
EXISTING BMP
SILT FENCE CULVERT INLET
PROTECTION
-DISrMCE IS 6' MINIMUM IF FLOW
1 IS T°WMD EM& ENT
FLOW
OPTIONAL STONE COMBINATION
.v 1.5'
••WCl 03, #357 M g5 COPASE
TO ln]` ME SILT FENCE IN " HOn>c nve wr
HIGH VELOCITY OF FLOW IS EXPECTED
TOTAL LBS
GENERAL SLOPE (3:1 OR LESS)
PER ACRE
KENTUCKY 31 FESCUE
128 LBS.
RED TOP GRASS
2 LBS.
SEASONAL NURSE CROP
20 LBS.
SEASONAL NURSE CROP
150 LBS
FEBRUARY 16 THROUGH APRIL
ANNUAL RYE
MAY 1 THROUGH AUGUST 15
FOXTAIL MILLET
AUGUST 16 THROUGH OCTOBER
ANNUAL RYE
NOVEMBER THROUGH FEBRUARY 15
WINTER RYE
NOTES:
1. LIME AND FERTILIZER NEEDS SHALL BE
DETERMINED BY SOIL
TESTS AND APPLIED IN ACCORDANCE WITH
VESCH STD. 3.32.
2. SEEDINGS TO BE MULCHED IMMEDIATELY
UPON COMPLETION OF
SEED APPLICATION, IN ACCORDANCE W/ VESCH STD 3.35.
OPS PERMANENT SEEDING SCHEDULE
NO SCALE
(STD. & SPEC. 3.32 OF VIRGINIA
EROSION &
SEDIMENT CONTROL HANDBOOK,
3RD ED.)
TABLE 3.31-C
TEMPORARY SEEDING PLANT MATEMIS, SEEDING RATES, AND DATES
SEEDING
w
W
RATE
NORTH'
BOVINE
PLANT
vl
5/1
8/IS
2/0Stl
9/1
SPECIES
CHARACTERISTICS
Acre
1000 ftt
to
to
to
b
to
b
4130
8/I5
Ill/
4/30
9/1
11/15
OATS
7 W. (up to IOO lbc.,
2 lbs.
X
-
-
Use spring vsrifries Nuble).
..- mtivel
not Ias tl,se so It..)
RYEa
2 W. (up b I101bs..
2.5 Its.
X
-
X
X
-
%
Um for Isle fdl seedivgs, wiekr
($gg(g �orgajp)
not Ims tJ,w SO lhe.)
u. Tolerates wld and low
N01&urt.
OERMAN MILLET
5016s.
spptox. I Its.
X
-
Werm-xaeon swml. Dim M 6rw
Qlairia Llidije
fwM. Mry be added to summer
mixes.
ANNUAL RYEGRA55`
601M.
1'1, IM.
X
-
X
%
-
X
May he Wiled in mixm. Will
({a119m twlE-Oorvml
mow wl of nmsl sw,da.
WEEPING
IS His.
X
LOVECRASS
�• h. T �rn1 tPm1hot. dry afepa
¢,p{{9pjig gurvulel
and uid, infertile roils. Mry be
added to m1Am.
KOREAN
2511n.
nppro8. li5
X
X
-
X
X
-
Wit. s,ason tourist m legue.
LESP6DE2A°
Rx
Tolmabe slid wilt. May be
(Low" 9116 rum
tlded to mia®.
• Northern Piedmont and Mountain Legion. See Plates 3.22-1 and 3.22-2-
6 Southern Piedmont and Coastal Plain.
May be used as a cover crap with spring lading.
it May be used as a cove clop with fall lading.
X May be planted between these dates.
- May IL4t be planted between these dates.
STONE 70' MIN.
CONSTRUCTION
ACCESS 3"SM-2A ASPHALT TOP
COURSE EXISTING
251 ?% PAVEMENTis
� 6" MIN. 21A AGGREGATE BASE
PROFILE
STONE 70' MIN.
CONSTRUCTION ASPHALT PAVED
ACCESS WASHRACK
(STING
y% I �% PAVEMENT
12% 12'MlN'
1 � "MUST EXTEND FULL WIDTH POSITIVE DRAINAGE
TO SEDIMENT
OF INGRESS AND EGRESS TRAPPING DEVICE
OPERATION
PLAN
12' MIN. POSITIVE DRAINAGE
TO SEDIMENT
. .. � � TRAPPING DEVICE
FILTER CLOTH
SECT/ON A A
A minimum water tap of 1 inch must be installed with a minimum 1 inch bar/cock shutoff valve
supplying awash hose with diameter or 1.5 inches for adequate constant pressure. Wash water must
be carried away from the entrance to an approved settling area to remove sediment. All sediment shall
be prevented from entering storm drains, ditches or watercourses.
PAVED WASH RACK \
NO SCALE
ATTACH FILTER FABRIC
TO STAKES OR POSTS 6
EXTEND /T INTO TRENCH
Compacted Soil
Non-Erodable Liner
18" min.
1 Flow
Is
SOURCE: VA. DSWC 4.5' min. O PLATE 3.09-1
DD TEMPORARY DIVERSION DIKE
SOIL DESCRIPTION
22C3 - CULPEPPER CLAYLOAM-7% TO 15% SLOPES. SOILS OF THIS SERIES ARE VERY
DEEP, WELL DRAINED, MODERATELY PERMEABLE, WITH MEDIUM TO HIGH
POTENTIAL FOR SURFACE RUNOFF.
76 - RIVERVIEW LOAM-0% TO 5% SLOPES. SOILS OF THIS SERIES ARE VERY DEEP,
WELL DRAINED, MODERA TEL Y PERMEABLE AND FORMED INLOAMYALLUVIUM
ON FLOOD PLAINS. RUNOFF IS LOW, CAUSING THIS SOIL TO FLOOD FOR SHORT
PERIODS MOSTLY IN WINTER OR EARLY SPRING MONTHS.
95 - WEHADKEE SILT LOAM-0% T02% SLOPES. SOILS OF THIS SERIES ARE VERY
DEEP, POORL Y DRAINED, MODERA TEL Y PERMEABLE AND FORMED IN LOAMY
SEDIMENTS. RUNOFFAND INTERNAL DRAINAGE IS VERY SLOW, AND MOST
AREAS ARE FREQUENTLYFLCODED.
705
700
695
U.
675
670
665
(\\ 87 55
TMP �� 8 DRIVEWAY ENTRANCE ROAD 86-86� 87 Be a� ✓ G I $ y• 0 ��1aA3 87 S6A2
mm 8]-6 y .Ln
• � au f •r J�
� �^y�lr0 to8]-8
SAMUEL MILLER DISTRICT 87O5A gTTg 87-53AC87S6A1
ALBEMARLE COUNTY VIRGINIA 8676A 8785
� 87-Sa 87-52�87-87
87-66
j 0 87 50 87A-2 87G3 b 0^yA �^ ,�o �P9�P^E �87.56A
n h
e6s2 r-16oss"- EX. 15 CULVERT aaaaa t, (B7A-4 9\ p0 /,P � 67E68A
^ /� o ry //n/y; a ^ P/)
sss.7s TO BE REPLACED EXISTING do daddda0 06(5a B].4 �e <o\994 B7A ass Pb�;C p%43,'`\eB,CC�)y" 9Pv
665.2, WITH NEW 15 dddddd 99 2 99 3
IP , CMP CULVERT FLOODPLAIN aaaddae �P� i Tq'�\�0> �b g187-701
/N,ofeth °D'�/hg,�� S 1 99-108[
6a'(n9 5 99-54 99-55 99-108D
L=8'r W=4' D=2' ✓�,� 99-9
//Qifi e o 99-7 r<
O P ^ jy�. 99-5C 99 53 99-55A \/
66s.90 _ TMP 087AO-00-00-006A0 ""s•'h \ v7 ° 99.,10SE
=� S D? 8 \ 6 9.70 DON NGS�MARY C s a iun r " Rp_ m s! c ;9 B 99-52A 9\y-56 99-10BF
691r d 4 9 99-108G-
s NET`•
d DB 4441 PG. 165 99 SE , a PROPOSED 99-,08H�
` S23°15'10"W SITE 99-58
% 00 c�
El
• 59�_ 99-59B
EX. ENTRANCE TO \ 2 99-53A
V . . 51 99-13 / 99- 2 -
BE UPGRADED AS : ' • , b �' 30' S 66 .3507 C" L99-13' 99-'°
99 8A
SHOWN 99-59A
EXISTING CRITICAL VICINITY MAP
+ _
Nv` �Nk � SLOPES III=15oo FT
O 665 71
PAVED CONSTRUCTION
r . • ' \\ ?670-
ENTRANCE 12 x70 MIN.
66603
W/ WASH RACK-670,
\
TMP 09900-00-00-00700
-6�g�
794
a,
STAFFORD, ROBIN ANNE
•
\6\0,
WOODEN
ZONING: RA12
683.85
\ _--
,4POP4o�66
�V 665.99
srAKEOR
STEEL POST
�N
WB 169 PG. 89
50
('b '• \ \
- - � ST
�
WELL I
-68
0- 12 POP 40
EXCAVATED SOIL
BACKFILLEDAND
COMPACTED
WIN II
4x4"TRENCH
3.05-2 FFORD
SILT FENCE 69
sF (WITHOUT WIRE SUPPORT) e77
3 PLAT
PLAT
67g
6,0
TS
IF
S\
DIRT STOCKPILE
-690-- AREA
v s.2r4\ \\ \
oue`Po T-
oz
,f
699.73
690
24PINE30
16PINE30
693.27
12MAP
CLEARING LIMITS
02-- U K40
_
--_ 16 CED
V 698.41
_
�696_-
TMP 09900-00-00-00800
- 2aoAKao e_ 118 91
MILL GROVE LLC
`706- _
- - - - - - -
SCOTTfR. Cb�LLINS'Z
Lic. No. 035791,'n
' 07/02/21 c�4'
p01'Slo Nei. gtlr'��'
' w t
D
i
N
® M
TMP 99-8 � z
I
W.A *CFI E_ N
WCY' U)
N W
N Q
W Q w Z
IQL
ZONING: RA
I
t
66o
emporary S a I rza /on s a e emporary see log an mu c /ng, mg Is o e a acre, an In a man s O ep err r e e mary o cons/s a
mix of Annual Ryegrass and Cereal Winter Rye, Orin March and April to consist ofAnnual Rye, or May
through August to consist of German Millet. Straw much is t0 be applied at 80/bs/100sf. Alternatives are subject to approved by the County erosion control inspector.
APPROVED THE ERGS/ON CONTROL MEASURES, THE CONTRACTOR CAN INSTALL THE ORIVEWAYAS SHOWN ON THE PLANS. THE CONTRACTOR SHALL
INSTALL THE UPGRADED CULVERT PIPE ALONG PLANK ROAD, INSTALLING THE CULVERT INLET PROTECTION AND OUTLET PROTECTION WITH THE
CULVERTPIPE.
Ln
18. Permanent Stabilization Shall be lime and fertilizer, permanent Seeding, and mulch. Agricultural grade limestone Shall be applied at 90/65/l0005f, incorporated into
T PERMANENT OR TEMPORARY SOIL STAB/L/ZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE /S REACHED
N
V7
OT
ry
the top 4-6 inches of soil. Fertilizer shall be applied at f0001bs/acre and consist of 10.20-f0 nutrient
ON ANYPORTION OF THE SITE TEMPORARY SOIL STAB/L/ZAT/ON SHALL BEAPPL/ED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAYNOT BEAT
W�
N
m
m
p
N
mix Permanent Seeding shall be applied at 180I65/acro and Consist Of 95% Kentucky 31 Or Tall Fescue and 0-5% Perennial Ryegras5 or Kentucky Bluegrass. Straw
FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENTSTABILIZATION SHALL BEAPPL/ED TO AREAS
THATARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR.
mulch is to be applied at 80/bs/100sf. Alternatives are subject t0 approved by the County erosion contra/
8. AN DISTURBED AREAS OR STOCKPILES SHALL BE STRAWED AND SEEDED AS SOON AS THE D/RTOPERAT/ONSARE COMPLETED.
inspector.
9. UPON COMPLETION OF THE DRIVEWAY ENTRANCE, PERMANENTLYSEED AND STRAW THED/STURBED AREAS. MAINTAIN THE EXISTING DRAINAGE
19. Maintenance: All measures are to be inspected weekly and after each rainfall Any damage Or dogging to Structural measures is to be repair immediately. Silt traps
are to be leaned when 50% of the wet Storage volume Is filled with sediment. All seeded areas are to be
PATTERNS ON THE PROPERTY, AS SHOWN ON THE PLANS. INSTALL THE R/PRAP D/TCHALONG THE DRIVEWAY
10. MA/NTA/MALL ERGS/ON CONTROL MEASURES AS SPECIFIED /N THE VIRGINIA EROSIONAND SEDIMENT -CONTROL HANDBOOK, REMOVING ONLY
0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00
reseeded when necessary to achieve a good stand of grass. Silt fence and diversion dykes which are collecting sediment to half their height must be caned and
WHEN APPROVED BY THE COUNTYENG/NEER /NACCORDANCE WITH THE VIRGINIA EROSIONAND SEDIMENT CONTROL HANDBOOK.
repaired immediately.
11. ALL TEMPORARY EROSIONAND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 300AYSAFTER FINAL SITE STABILIZATION OR AFTER
CENTERLINE
OF DRIVEWAY
20. All temporary erosion and Sediment control measures are to be removed within 30 days of final site stabilization, when measures are no longer needed, subject to
THE TEMPoRARYME,ASURES ARENO LONGER NEEDED, UNLESS OTHERWISEAUTHORIZED BY THE LOCAL PROGRAMADM/N/STRATOR. TRAPPED
SED/MENTAND THE DISTURBED SOIL AREAS RESUL TING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENT[ Y STABILIZED
approval by the County erosion control %nSpBctOf.
TO PREVENT FURTHER EROSIONAND SEDIMENTATION.
21. This plan shall be void If the owner does not obtain a permit within 1 year of the date of approval. (Water Protection Ordinance section 17-204G.)
22. Permanent vegetation shall be installed on all denuded areas within nine (9) months after the date the land disturbing activity commenced. (Water Protection
Ordinance section 17- 2078)
JOB NO.
172138
SCALE
111=501
SHEET NO.
sOFi