HomeMy WebLinkAboutSDP201300008 Plan - Approved 2013-05-16GENERAL NOTES
1. Site statistics: Albemarle County TM# 21 -12C1. Zoned: RA. Total area of existing lot =
20.97 acres. Proposed use: Church. Total disturbed area = 3.8 acres. Building area =
7,000 sf. Pavement and walk area = 0.94 acres. Total Impervious area = 1.10 acres.
Green Space = 19.87 acres (95 %). Site is not located within a reservoir watershed.
2. Work in this project shall conform to the latest editions of the Virginia Department of
Transportation (VDOT) Road and Bridge Specifications, the VDOT Road and Bridge
Standards, the Virginia Erosion and Sediment Control Handbook, the Virginia Erosion and
Sediment Control Regulations and the County of Albemarle Design and Construction
Standards. In the event of conflict between any of these standards, specifications or
plans, the most stringent shall govern. All utilities to be dedicated to the County of
Albemarle shall be constructed and tested to conform to Commonwealth of Virginia Board
of Health Waterworks and /or Sewerage Regulations.
3.
Erosion and sediment control measures shall be maintained continuously, relocated when
and as necessary and shall be checked after every rainfall. Seeded areas shall be
checked regularly and shall be watered, fertilized reseeded and mulched as necessary to
obtain a dense stand of grass.
4.
All drain inlets shall be protected from siltation. Ineffective protection devices shall be
immediately replaced and the inlet cleaned. Flushing is not an acceptable method of
cleaning.
5.
When the crushed stone construction entrance has been covered with soil or has been
pushed into the soil by construction traffic it shall be replaced with a depth of stone
equal that of original application.
6.
The location of existing utilities as shown is approximate only. The contractor is
SITE DESIGN:
responsible for locating all public or private utilities which lie in or adjacent to the
construction site. The contractor shall be responsible for repairing, at his expense, all
BLACKWELL ENGINEERING, PLC
existing utilities damaged during construction. Forty -eight (48) hours prior to any
566 EAST MARKET STREET
excavation call Miss Utility 1 (800) 552 -7001.
HARRISONBURG, VA 22801
540- 432 -9555
7.
All underground facilities located within the County's right -of -ways shall be installed prior
to the placement of any part of the pavement structure.
BUILDING DESIGN:
8.
All materials used for fill or back -fill shall be free of wood, roots, rocks, boulders or
BLUE RIDGE ARCHITECTS
any other non - compactible soil type material. Unsatisfactory materials also include`
Q
ATTN: RANDY SEITZ
man -made fills and refuse debris derived from any source.
61 SOUTH MAIN STREET
HOUCK OUCK BLDG,
, BLDG SUITE 200
9.
Satisfactory material for use as fill for public streets include material classified in ASTM
H N VA 22801
D -2487 as GW, GP, GM, GC, SW, SP, SM, SC, ML and CL groups. The moisture content
'°i
shall be controlled within plus or minus 2 percentage points of optimum to facilitate
540- 437 -1228
compaction. Generally, unsatisfactory materials include materials classified in ASTM
D -2487 as PT, CH, MH, OL, OH, and any soil soil too wet to facilitate compaction. CH
OWNER- DEVELOPER:
and MH soils may be used subject to approval of the VDOT Engineer. Soils shall have a?fi
NEW HOPE COMMUNITY CHURCH
minimum dry density of 92 lb. /cu.ft. per ASTM D -698 and shall have a liquid limit less
MICHAEL HENDERSON, TRUSTEE
than 17.
,f
3445 SEMINOLE TRAIL, SUITE 300
10.
Compaction of fill material under building slabs shall be based upon recommendations of
SITE
CHARLOTTESVILLE, VA 22911
soils engineer after completion of standard Proctor test and shall meet bearing
requirements of architect of buildings. The Contractor shall be responsible for testing.
`w':'
PROPERTY INFO:
11.
Materials used to construct embankments for any purpose, back -fill around drainage
TM# 21-12C1
structures or in utility trenches or any other depression requiring fill or back -fill shall be
"
20.97 ACRES
compacted to 95% of maximum density as determined by the standard Proctor test as
°`
WHITE HALL MAGISTERIAL DISTRICT
set out in ASTM standard D -698. The contractor shall, prior tc) any operations involvingr�•"'`-'
ZONED: RURAL AREAS
filling or back - filling submit the results of the Proctor tests together with a certification
.
USE:
that the soil tested is representative of the materials to be used on the project. Tests
PROPOSED USE: CHURCH
shall be conducted by a certified materials testing laboratory and the certifications made
FEMA FLOOD ZONE: X
by a licensed professional engineer.
'
12.
All excavations, including trenches, shall be kept dry to protect their integrity.`
BUILDING INFO:
PHASE 1 BLDG AREA = 79000 SF
13.
Any discrepancies found between the drawings and specifications and site conditions or
BLDG HEIGHT = 30'
any inconsistencies or ambiguities in drawings or specifications shall be immediately
reported to the engineer in writing, who shall promptly address such inconsistencies or
STEEPLE HEIGHT = N/A
ambiguities. Any work done before the engineer is consulted shall be done at the
USE GROUP = A3
Contractors risk.
CONSTRUCTION TYPE = 3B
14. A preconstruction conference shall be held prior to the start of the construction. The 1r1CIN11 1P
contractor shall arrange the meeting with the County Erosion Control Administrator.
SCALE.- I" = 1,000'
15. All storm sewer piping shall meet VDOT standards. Pipe beddincg to be per VDOT PB -1.
16. All sanitary sewer piping shall be PVC SDR 35 unless stated otherwise on plans.
Sanitary sewer lateral to be 6" PVC SDR 35 from sewer main too building at a minimum
slope of 1.0 %.
17. Handicap spaces to have vertical signs with the international harndicap symbol. At leas ��NLTIJ Op
one space must be van accessible with "Van Accessible" sign below the international O� elf,
sign. Minimum height to sign bottom is 4' -0 ", maximum is 7' - -0 ".
p
LA0k__/K1/TELL
MOND H.
18. The Erosion and Sediment Control Narrative is considered part of this plan and shall be v K 9
adhered to and its requirements met by contractor. ALBEMARLE COUNTY GENERAL NOTES
j � Lic. o.023831
1. Prior to any construction within any existing public right- of -wcay, including connection to
19. The Owner will coordinate with the County on the exact sign location and size. The sign
any existing oad, a permit shall be obtained from the Virginia Department of Transportation �A
location and size is to conform with County Ordinances and a permit from the County is (VDOT). Th9 plan as drawn may not accurately reflect thegrequire requirements of the perm t. �`SSIO ^O ENGINEERING
required prior to sign construction. NALE
Where any discrepancies occur the requirements of the permit shiall govern.
20. All areas not designated as parking stalls are to be fire lanes with no parking. 2. All paving, drainage related materials and construction methods; shall conform to current 566 EAST MARKET STREET
specifications and standards of VDOT unless otherwise Hated. HARRIS 0 N B U R G , VA 22801
3. Erosion and siltation control measures shall be provided in accordance with the approved S{ P H 0 N E: 540 432-9555
erosion control plans and shall be installed prior to any clearing, grading or other /l ( )
construction. �9 °��i�`�I Type FAX: (540) 43 4 - 7 6 0 4 �a °9�`� sic ii"�r"�°d yea % •� _
SP 2010 -046 APPROVED: JULY 11, 20121.
CONDITIONS: 4. All slopes and disturbed areas are to be fertilized, seeded andl mulched.
1. The Church's improvements and the scale and location of the improvements shall be developed in general 6
�_ _
accord with the concept plan entitled "Conceptual Plan - Soccer Field Removed:: New Hope Community 5. The maximum allowable slope is 2:1 (hOriZOntal:vertical). Where' reasonably obtainable, D �
Church" prepared by Blackwell Engineering PLC, revision number 4, dated May 17, 2012; and lesser slopes of 3:1 or better are to be achieved.
2. The area of assembly shall be limited to a maximum four hundred 400) seat sanctuary; and 6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of
�e3� i5/ osJ - -15 : � rD l Try.✓. 7oPp ,q,o ooz
the Albemarle County Director of Engineering, or Directors designee, it is deemed necessary W
3. All outdoor lighting shall only be full cut -off fixtures and shielded to reflect light away from all abutting in order to stabilize a drainage channel. ORIGINAL PLAN �s�� �; -���i n
properties. A lighting plan limiting light levels at all property lines to no greateir than 0.3 foot candles shall
be submitted to Zoning Administrator or designee for approval; and 0
7. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control SURVEY NOTES SHEET INDEX =
4. There shall be no day care or private school shall be prohibited unless approvecd through a special use Devices.
- permit amendment. 1. Both the boundary and topographic surveys were conducted under the direct SHEET DESCRIPTION
8. Unless otherwise noted all concrete pipe shall be reinforced co >ncrete pipe -Class III. and responsible charge of Brian Ray, L.S., of Charlottesville, VIA, 434 - 293 -3195. 1 TITLE SHEET �j
y 5. Entrance design and location must be approved by VDOT before construction of the access road for this use w
may commence.
22 SITE LAYOUT AND UTILITY PLAN
. Vertical Datum based on NAVD88. The horizontal datum is tied into the
9. All excavation for underground pipe installation must comply wiith OSHA Standards for the z
s
6. Written approval of water - supply and septic facilities must be submitted before ithis use may commence. Construction Industry (29 CFR Part 1926). Virginia South - State Plane coordinate system. 3 GRADING, ESC AND WATER QUALITY PLAN
PROJECT
4 ADDITIONAL NOTES AND DETAILS 2167
NUMBER:
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BIORETENTION BASIN PLANTINGS d'
BASIN No. TREES SPECIES SHRUBS SPECIES -- - -- `
1 Acerrubrum 1 Lindera benzion 50' MIN. WOODED AREA FROM PL TO
1 (Red Maple) (Spicebush)
------ REMAIN-ALONG PINEY MOUNTAIN ROA
Vibumum lentago -- ADJACENT TO CHURCH AREA - "� J I __- -- EX. PIP E
(Nannyberry) - -- _ -
2 Acer rubrum 5 Lindera benzion GATE
(Red Maple) (Spicebush)
2 _ -- PEN AREA AL NG REMOVED POWER
2 Quercus bicolor 6 Vibumum lentago LINE TO BE ANTED WITH TREES
(Swamp white oak) (Nannybeny)
From Tables 3.11 -7A and 7B T.M. 21 -13E
CHARLES M. BOLDT _ - EX. PIPE
ZONED: RA
% USE: VACANT
CRITICAL SLOPES PROPOSED
A y , _ SAD_ _ - 9 04 „W 60 -7•g0 TREELINE
INE� M00 ROp,D) N�g•1 `
/NV /N-48&O5 -
\ /NV OUT-485.'26�
n'
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F
rN -
INTERMITTENT STREAM BUFFER
AS DEFINED BY COUNTY
Ji
LEGEND
- --- --- CENTER LINE
PARCEL BOUNDARY
-- — • — EXISTING PROPERTY LINE
- - p - ELECTRIC /TELEPHONE
Jer EXISTING UTILITY POLE
--� -OHS PROPOSED OVERHEAD ELECTRIC
E PROPOSED UNDERGROUND ELECTRIC
WOODED AREA W WATER LINES
TO REMAIN SANITARY LINES
O SANITARY SEWER CLEANOUT
- STORM SYSTEM
EX GAS LINES
PROPOSED GAS LINE
- EASEMENT LINE
CRITICAL SLOPES > 25%
PROPOSED BUILDING
EXISTING ROAD
- - PROPOSED EDGE OF PAVEMENT
_ r CURBING
HANDICAP PARKING
EXISTING TREELINE
WOODED AREA O T _ _ e_v
O f 8 °� ' :.� PROPOSED TREELINE
h:
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T. 21 -12 r' /
GE FANUC AUTOMATION X/
\ PHASE 2 j/
ZONED: LIGHT INDUSTRY
USE: INDUSTRIAL \ „- :t' / /// //I r ��/ j /i� /
SEE ENGINEERED CO6ENT10NAL - :, ` //1 `// / ` %i f / / ✓
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SEWER
STATE ROUTE 606
DICKERSON ROAD P SE 2 l.a. f f / !' / i / f j /�j %l /l
a � ��' � `, i \ ,i � / � � / � /' /, � '�' CRITICAL SLOPES
f /
35 MPH � '
s�v f_�� -- PA MENT . � °.,. �„�.�•
PRIMARY
/ DRAINFIELD
- -,� 6g
s \ PHASE 1
CRITICAL SLOPES, o , t WOODED AREA
/ �` " "��' :k �.3 CRITIC SLOPES
TO REMAIN
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TO REMAIN \ '�
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24' \/ / j`� `�'�.1� CRITICAL SLOPES,
SURFACE COURSE BASE COURSE
2" OF SM- 12.5AL 3” OF BM -25.0
EX G?.4lfZ OR /ti r PG -5 / r
_ - PHASE 2 NOl /N UA � g`by
.
;T.M. 21 -12D BIORETENTION
BASIN AREA RAPPAHANNOCK T.M. 21 -11A
ELECTRIC CORP NORTHSIDE COMMUNITY
ZONED: RA I
�P rS PROPOSED GAS USE: UTILITY • �� •S
y CHURC H OF THE NAZA RENE
ZONED: RA EX 7R1 /L
J: '
USE: CHURCH
BASE AGGREGATE COMPACT SUB -GRADE TO 95%
2 °R 8" OF 21 -B STANDARD PROCTOR DENSITY
"
WOODED AREA
�p TO REMAIN
HEAVY PAVEMENT SECTION
NTS
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-' SE AGGREGATE COMPACT SUB -GRADE TO 95%
IINV N= 496.5 ?� ".,48�..'A �~ S �� 6" 8" OF 21 -A STANDARD PROCTOR DENSITY
INV OUT =493.7 SO`3S
CURB DETAIL (CG -2) LIGHT PAVEMENT SECTION
FT,�c NTS NTS
/9
PARKING REQUIREMENTS
STATE ROUTE 763 T.M. 21 -15
JACK OR BETTY HAWN 9 Jul BUILDING PARKING REQUIRED
DICKERSON LANE
USAGE UNITS
35 MPH ZONED: RA ` "' A` PHASE RATE EMPLOYEES SPACES
USE: VACANT , 4" 1 CHURCH 200 1 SP /3 SEATS 4 71
• _ --��
EA EW
TS 69
STATE ROUTE 606 �,. �_ ��
Date: OCT 2012
2
CHURCH
200
1 SP 3 S
2 N
Scale: AS NOTED
DICKERSON ROAD ~*
"
Designed by:EHB /TBF
UNPOSTED /�
13 t 7"
3
CHURCH
0
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SEE PARKING STUDY FOR
TOTAL REQUIRED -
140
4.93'
L� T
GRAPHIC SCALE
� 6" � 24"
PROPOSEDAPARKING RATES
MAXIMUM ALLOWED =
168
"
30' 0 30'
60'
= I J
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CURB & CUTTER (CG— 01
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PARKING PROVIDED =
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SCALE: 1 " =30'
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Revision Dates
Date: OCT 2012
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DITCH TABLE - _____ - -
- -`� � � E�cSC LEGEND
BOTTOM LEFT RIGHT 10 -YR MIN. 2 -YR -- -/ - _`
--
DITCH DITCH SLOPE LINING ___ - -- ~J 47C SOIL TYPE
WIDTH SLOPE SLOPE DEPTH VELOCITY
DEPTH \
r_ _. ,� EXISTING CONTOURS
#1 0.00' 3:1 3:1 0.55' 1.05' 1.44 6.80% GRASS - - _ X - - _ --- _ r- . 1,F4981
-- PROPOSED CONTOURS
# 1.1 0.00' 3:1 3:1 0.54' 1.04' 1.53 12.00% GRASS -
,- :� - "�-- _ .-- PROPOSED DITCH OR SWALE
# 1.2 0.00' 3:1 3:1 0.89' 1.39' 2.49 6.10% GRASS - _ - �- -
`r _ - - - ^� - J , _ , _ -- � - 8.5 PV PROPOSED SPOT ELEVATION
+ 2
# 2 0.00' 3:1 3:1 0.81' 1.31' 2.19 4.40% GRASS ,•_ - "� - -
J - _
_ - _ -_ ..-. �_ - DRAINAGE FLOW 11
# 2.1 0.00' 3:1 3:1 0.78' 1.28' 2.36 10.50% GRASS
" _/ -- _, 516 CONSTRUCTION ENTRANCE (3.02)
l - -- _
# 2.2 0.00' 3:1 3:1 0.75' 1.25' 2.52 13.10% GRASS - -� - �" \ CONSTRUCTION ROAD STABILIZATION (3.03)
#3 0.00' 2:1 3:1 0.61' 1.11' 1.90 10.00% GRASS g ---- - - -_•-- '° _ / CE (3.05)
i SILT FEN
SPECIAL NOTES ~~
" j - ~
'l I
511 INLET PROTECTION (3.07)
_ -'- - - _ - - INTERMITTENT STREAM BUFFER
\ ,r CULVERT INLET PROTECTION (3.08)
� - �� - / _ -- - I� _- ° ` A5 DEFINED BY COUNTY e
- / 1, 59 \ '- DIVERSION DIKE (3.09)
_ -- PROPOSED 11 I _� -- ' TREELINE
r y
SEDIMENT TRAP (3.13)
- --
- , '-
- v --- m -- CRITICAL SLOPES - E (3.16)
��.� �„ - - � PAVED FLUME
6
R OUTLET PROTECTION (3.18)
- _
�j,�`-A � _ ROCK CHECK DAMS (3.20) 11 - 1i, _
�� E 11 / E.Y 24" C!/P ®5.&3.S - - °- '' 1� y -- 578-, . ...,, y.:._,_., _11_______, _ �8
/+Y /N =4m..05 - - "'� - y MO '"
____ .
- - -- - _-
/M7 QIJT-f85.16 _ -- �• ► - -_ _ - - �. N ' "
I- _r_
TOPSOILING (3 30)
__ -
- v: ___-.. ,.
P TEMPORARY SEEDING (3 31)
- _ -, - 520
0
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- _, _,-
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- 4 CONTOUR INTERVALS �F
_ MULCHING 3
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FROM COU �' -� . .,.._...- :_ _
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__ UMBERS IN PARENTHESES REFER TO VESCH MEASURES
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+9
...,- �+ `V, ao 8 - Q C '`" - BENCHMARK: NA L SET IN k% %
,., '; $ASE 9 RED OA
� 2 CONTOUR INTERVALS �� % r ~Y ;
:x N 6 - - O
�0 0, ,. z - AIN 0..20% �� J "� - . L,. ;
% FROM SURVEYOR ' �' 8 . - _ 0% �'
Q - _ __ _ELEV= 534.59
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I IN BASE OF POWER POL I r - „ m. 1 '�
N --- ,._ -- ° 4" PVC R60F OP, « L
\ \ A N'' , , _ �,,: -- w .per O O s _ a % - o,TOCKF'I,LE i
•�'°°"� ,. L ^� ,:� _ .. j FINIS GRADES FOR PHASE 2 PARKING \LOT. � � � : ,-.
E�EV 520. 9- �,,- { ° -< T s SOIL TYPE
4 T J , O- INTE IM GRADES FINISH GRADES MINUS -
BOUNDARY
:' „i o 00
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ray _R
\1 I a `+ s� ENT SECTION PLUS 4 T
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' '�'.., ; ` . P `30 INV= 525.72 �� _ ".__
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S \r _- ELEV 535.1 ! / / //,/ / 28 jEV
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Job No. 2167
VDOT GENERAL NOTES
V1. All work on this project shall conform to the current editions of and latest revisions to the Virginia
Department of Transportation (VDOT) Road and Bridge Specifications and Standards, the Virginia Erosion and
Sediment Control Regulations, and any other applicable state, federal or local regulations. In case of a
discrepancy or conflict between the Standards or Specifications and Regulations, the most stringent shall
govern.
V2. All construction shall comply with the latest U.S. Department of Labor, Occupational Safety and Health
Administration (OSHA), and Virginia Occupational Safety & Health (VOSH) Rules and Regulations.
V3. When working within VDOT right -of -way, all traffic control, whether permanent or temporary, shall be in
accordance with the current edition of VDOT's Work Area Protection Manual. Furthermore, all traffic control
flaggers must be certified in accordance with Section 105.14(c) of the VDOT Road and Bridge Specifications.
V4 The developer shall be responsible for relocating, at his expense, any and all utilities, including traffic
signal poles, junction boxes, controllers, etc., owned by VDOT or private / public utility companies. It is the
sole responsibility of the developer to locate and identify utility facilities or items that may be in conflict
with the proposed construction activity. VDOT approval of these plans does not indemnify the developer
from this responsibility.
V5. Design features relating to field construction, regulations, and control or safety of traffic may be subject to
change as deemed necessary by VDOT. Any additional expense incurred as a result of any field revision shall
be the responsibility of the developer.
V6. Prior to initiation of work, the contractor shall be responsible for acquiring all necessary VDOT land use
permits for any work within VDOT right -of -way.
V7. If required by the local VDOT Residency Office, a pre - construction conference shall be arranged and held by
the engineer and /or developer with the attendance of the contractor, various County agencies, utility
companies and VDOT prior to initiation of work.
V8. The contractor shall notify the local VDOT Residency Office when work is to begin or cease for any
undetermined length of time. VDOT requires and shall receive 48 hours advance notice prior to any required
or requested inspection.
V9. The contractor shall be responsible for maintaining adequate access to the project from the adjacent public
roadway via a construction entrance that is constructed and maintained in accordance with Section 3.02 of
the Virginia Erosion and Sediment Control Handbook. Furthermore, access to other properties affected by
this project shall be maintained through construction. The Developer shall have, within the limits of the
project, an employee certified by the Virginia Department of Conservation and Recreation (VDCR) in Erosion
and Sediment Control who shall inspect erosion and siltation control devices and measures on a continuous
basis for proper installation and operation. Deficiencies shall be promptly rectified.
V10. Contractor shall ensure adequate drainage is achieved and maintained on the site during and at the end
of construction.
V11. All water and sewer lines within existing or proposed VDOT right -of -way shall have a minimum thirty -six
(36) inches cover and when possible shall be installed under roadway drainage facilities at conflict points.
V12. Any unusual subsurface conditions (e.g., unsuitable soils, springs, sinkholes, voids, eaves, etc.) encountered
during the course of construction shall be immediately brought to the attention of the engineer and VDOT.
Work shall cease in that vicinity until an adequate design can be determined by the engineer and approved
by VDOT.
V13. All fill areas, borrow material and undercut areas shall be inspected and approved by a VDOT
representative prior to placement and fill. Where CBR testing is required, a VDOT representative shall be
present to insure the sample obtained is representative of the location. When soil samples are submitted to
private laboratories for testing, the samples shall be clearly identified and labeled as belonging to a project
to be accepted by VDOT and that testing shall be performed in accordance with all applicable VDOT
standards and procedures.
V14. All roadway fill, base, subgrade material, and backfill in utility /storm sewer trenches shall be compacted
in six (6) inch lifts to 95% of theoretical maximum density as determined by AASHTO T -99 Method A,
within plus or minus 2% of optimum moisture for the full width of any dedicated street right -of -way. At
the direction of VDOT, density tests shall be performed by a qualified independent agency in accordance
with VDOT Road and Bridge Specifications. Certified copies of test reports shall be submitted to VDOT daily,
unless specified otherwise.
V15. VDOT Standard CD and UD underdrains shall be installed where indicated on these plans and /or as
specified by VDOT.
V16. The installation of any entrances and mailboxes within any dedicated street right -of -way shall meet VDOT
minimum design standards and is the responsibility of the developer.
V17. Prior to VDOT acceptance of any streets, all required street signage and /or pavement markings shall be
installed by the developer or, at VDOT's discretion, by VDOT on an account receivable basis following the
Manual On Uniform Traffic Control Devices.
V18. The developer shall provide the VDOT Residency Office with a list of all material sources prior to the start
of construction. Copies of all invoices for materials utilized within any dedicated street right -of -way must
be provided to the local VDOT Residency Office prior to acceptance of the work. Unit and total prices may
be obscured.
V19. Aggregate base and subbase materials shall be placed on subgrade by means of a mechanical spreader.
Density will be determined using the density control strip in accordance with Section 304 of tine VDOT Road
and Bridge Specifications and VTM -10. A certified compaction technician shall perform these tests. Certified
copies of test reports shall be submitted to VDOT daily, unless specified otherwise. In addition to checking
stone depths, a VDOT representative shall be notified and given the opportunity to be present during the
construction and testing of the density control strip.
V20. Asphalt concrete pavements shall be placed in accordance with Section 315 of the VDOT Road and Bridge
Specifications. Density shall be determined using the density control strip as specified in Section 315 and
VTM -76. A certified compaction technician shall perform these tests. Certified copies of test reports shall be
submitted to VDOT daily, unless specified otherwise. A VDOT representative shall be notified and given the
opportunity to be present during the construction and testing of the control strip.
V21. In accordance with Section 302.03, the foundations for pipe culverts thirty -six (36) inches and larger shall
be explored below the bottom of the excavation to determine the type and condition of the foundation. The
contractor shall report findings of foundation exploration to the engineer and VDOT for approval prior to
placing pipe. Foundation designs shall comply with VDOT Road and Bridge Standard PB -1. Where soft,
yielding, or otherwise unsuitable foundation is encountered, the foundation design and /or need for
foundation stabilization shall be determined by the engineer and approved by VDOT.
V22. The foundations for all box culverts shall be investigated by means of exploratory borings advanced below
proposed foundation elevation to determine the type and condition of the foundation. The contractor shall
submit copies of borehole logs and report findings of foundation exploration to the engineer and VDOT for
approval prior to constructing box. Foundation designs shall comply with VDOT Road and Bridge Standard
PB -1. Contrary to the Standard, where rock is encountered and cast -in -place box is proposed, the
thickness of bedding shall be six (6) inches. Where soft, yielding, or otherwise unsuitable roundation is
encountered, the foundation design and /or need for foundation stabilization shall be determined by the
engineer and approved by VDOT.
V23. Approval of these plans shall expire five (5) years from the date of the approval letter.
V24. VDOT Standard CG -12 Curb Ramps shall be installed where indicated on these plans and /or asi specified by
VDOT.
V25. VDOT Standard Guardrail shall be installed where warranted and /or as proposed on these plans in
accordance with VDOT's installation criteria. Final approval of the guardrail layout to be given by VDOT
after grading is mostly complete.
SEQUENCE OF EROSION CONTROL
1. Mark limits of clearing.
2. Install Silt Fence (SF) at limits of clearing.
4. Install Culvert Inlet Protection (CIP) at existing culvert in Dickerson
Road.
5. Install proposed culvert at entrance.
6. Install Culvert Inlet Protection (CIP).
7. Install Construction Entrance (CE).
8. Clear trees.
9. Strip and stockpile topsoil.
10. Grade entrance drive.
11. Install Check Dams (CD) on both sides of entrance drive.
12. Install Construction Road Stabilization (CRS).
13. Grade remainder of site.
14. Install underground detention and subsurface utilities.
15. Install Inlet Protection (IP)
16. Install Diversion Dike (DD) and Sediment Trap (ST).
17. Install Paved Flumes (PF).
18. Install Temporary Seeding (TS).
19. Install Topsoil (TO), Permanent Seeding (PS) and Mulch (MU).
20. Install bioretention basins and plantings.
21. At approval of E &SC Administrator, remove sediment and temporary
erosion control measures.
Rev. January 9, 2009
INV =520.8
TOP =521.3 -
TOP OF BIORETENTION'
BASIN BERM BEYOND =521.3
-,-- - -- r - - -,
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DITCH #2
GENERAL CONSTRUCTION NOTES
1. Prior to any construction within any existing public right -of -way, including connection to any existing road, a permit shall be
obtained from the Virginia Department of 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 govern.
2. All materials and construction methods shall conform to current specifications and standards of VDOT unless otherwise noted.
3. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and shall be installed
prior to any clearing, grading or other construction.
4. All slopes and disturbed areas are to be fertilized, seeded and mulched.
5. The maximum allowable slope is 2:1 (horizontal:vertical). Where reasonably obtainable, lesser slopes of 3:1 or better are to be
achieved.
6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the County Engineer, or designee, it is
deemed necessary in order to stabilize a drainage channel.
7. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control Devices.
B. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe -Class III.
9. All excavation for underground pipe installation must comply with OSHA Standards for the Construction Industry (29 CFR Part 1926).
GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT
CONTROL PLANS
1. The plan approving authority must be notified one week prior to the pre - construction conference, one week prior to the
commencement of land disturbing activity, and one week prior to the final inspection.
on.
2. All erosion and sediment control measures will be constructed and maintained according to minimum standards and specifications of
the Virginia Erosion and Sediment Control Handbook and Virginia Regulations VR 625 -02 -00 Erosion and Sediment Control
Regulations.
3. All erosion and sediment control measures are to be placed prior to or as the first step in clearing.
4. A copy of the approved erosion and sediment control plan shall be maintained on the site at all times.
5. Prior to commencing land disturbing activities in areas other than indicated on these plans (including, but not limited to, off -site
borrow or waste areas), the contractor shall submit a supplementary erosion control plan to the owner for review and approval by
the plan approving authority.
6. The contractor is responsible for installation of any additional erosion control measures necessary to prevent erosion and
sedimentation as determined by the plan approving authority.
7. All disturbed areas are to drain to approved sediment control measures at all times during land disturbing activities and during site
development until final stabilization is achieved.
8. During dewatering operations, water will be pumped into an approved filtering device.
9. The contractor shall inspect all erosion control measures periodically and after each runoff - producing rainfall event. Any necessary
repairs or cleanup to maintain the effectiveness of the erosion control devices shall be made immediately.
10. All fill material to be taken from an approved, designated borrow area.
11. All waste materials shall be taken to on approved waste area. Earth fill shall be inert materials only, free of roots, stumps, wood,
rubbish, and other debris.
12. Borrow or waste areas are to be reclaimed within 7 days of completion per Zoning Ordinance section 5.1.28.
13. All inert materials shall be transported in compliance with section 13 -301 of the Code of Albemarle.
14. Borrow, fill or waste activity involving industrial -type power equipment shall be limited to the hours of 7:00am to 9:00pm.
15. Borrow, fill or waste activity shall be conducted in a safe manner than maintains lateral support, or order to minimize any hazard
to persons, physical damage to adjacent land and improvements, and damage to any public street because o slides, sinking, or
collapse.
16. The developer shall reserve the right to install, maintain, remove or convert to permanent stormwater management facilities where
applicable all erosion control measures required by this plan regardless of the safe of any lot, unit, building or other portion of the
property.
17. Temporary stabilization shall be temporary seeding and mulching. Seeding is to be at 75 lbs/acre, and in the months of September
to February to consist a 50/50 mix of Annual Ryegrass and Cereal Winter Rye, or in March and April to consist of Annual Rye, or
May through August to consist of German Millet. Straw mulch is to be applied at 80lbs /100sf. Alternatives are subject to approved
by the County erosion control inspector.
18. Permanent stabilization shall be lime and fertilizer, permanent seeding, and mulch.. Agricultural grade limestone shall be applied at
90lbs /1000sf, incorporated into the top 4 -6 inches of soil. Fertilizer shall be applied at 1000lbs /acre and consist of a 10 -20 -10
nutrient mix. Permanent seeding shall be applied at 1801bs /acre and consist of 915% Kentucky 31 or Tall Fescue and 0 -5%
Perennial Ryegrass or Kentucky Bluegrass. Straw mulch is to be applied at 80lbs/'100sf. Alternatives are subject to approved by the
County erosion control inspector.
19. Maintenance: All measures are to be inspected weekly and after each rainfall. Any damage or clogging to structural measures is to
be repair immediately. Silt traps are to be cleaned when 50% of the wet storage volume is filled with sediment. All seeded areas
are to be 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 cleaned and repaired immediately.
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 approval by the County erosion control inspector.
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 -207B)
GENERAL CONSTRUCTION NOTES FOR STORMWATER MANAGEMENT
PLANS
1. All dams and constructed fill to be within 95% of maximum dry density and moisture content. All fill material to be approved by a
geotechnical engineer. Geotechnical engineer is to be present during construction of dams.
2. Pipe and riser joints are to be watertight within stormwater management facilities.
3. For temporary sediment traps or basins which are to be converted to permanent management facilities; conversion is not to take
place until the site is stabilized, permission has been obtained from the County erosion control inspector.
SEEDING & MULCHING TABLE
ALL AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH 'TEMPORARY OR PERMANENT
SEEDING WITHIN 7 DAYS FOLLOWING FINISH GRADING. SEEDING SHALL, BE DONE ACCORDING TO
STANDARD & SPECIFICATION 3.31 TEMPORARY OR 3.32 PERMANENT SEEDING, OF THE VIRGINIA
EROSION AND SEDIMENT CONTROL HANDBOOK AND DCR TECHNICAL BULLETIN #4. APPLICATION
RATES FOR MULCH, FERTILIZER, LIMESTONE AND SEEDING MIXTURE SHALL BE AS INDICATED BELOW.
TEMPORARY
PERMANENT
SPECIES
LBS /ACRE
SPECIES
LBS /ACRE
ANNUAL RYEGRASS & CEREAL RYE
50 -100
KENTUCKY 31 FESCUE
128
ANNUAL RYE GRASS
60 -100
RED TOP GRASS
2
GERMAN MILLET
50
SEASONAL NURSE CROP*
20
TOTAL
160 -250
TOTAL
150
528.80
*USE SEASONAL NURSE CROP AS INDICATED BELOW
❑
SEPT. 1 st - FEB. 15th
J8 ANNUAL RYE & CEREAL RYE
❑
MAR. - MAY 15th
ANNUAL RYE
❑
FEB. 16th - APR. 30th
ANNUAL RYEGRASS
❑
MAY 16th - AUG. 15th
FOXTAIL MILLET
❑
MAY 1 st - AUG. 31 st
GERMAN MILLET
❑
AUG. 16th - OCT.
ANNUAL RYE
6
5
24.00
❑
NOV. - FEB.
WINTER RYE
FERTILIZER: 10 -10 -10 ® 450 LBS /ACRE (10 LBS /1,000 SF)
FERTILIZER: 10-20-10 ® 500 LBS /ACRE (12 LBS /1,000 SF)
PULVERIZED AGRICULTURAL LIMESTONE: 2 TONS /ACRE (90 LBS /1,000 SF)
PULVERIZED AGRICULTURAL LIMESTONE: 2 TONS /ACRE (90 LBS /1,000 SF)
ORGANIC MULCH MATERIALS AND APPLICATION RATES
VESCH TABLE 3.35 -A
1
RATES
15"
MULCHES
NOTES:
PER ACRE
PER 1000 SF
1J - 2 TONS
70 - 90 lbs.
FREE FROM WEEDS AND COARSE MATTER. MUST BE ANCHORED.
STRAW OR HAY
(MIN. 2 TONS FOR
SPREAD WITH MULCH BLOWER OR BY HAND
Z
Ld
WINTER COVER)
.J
FIBER MULCH
MINIMUM
35 lbs.
DO NOT USE AS MULCH FOR WINTER COVER OR DURING HOT, DRY
Q
1500 lbs.
W OU LLJ
Q
PERIODS.* APPLY AS SLURRY
CORN STALKS
4 - 6 tons
185 - 275 lbs.
CUT OR SHREDDED IN 4,-6" LENGTHS. AIR DRIED. DO NOT USE
IN FINE TURF AREAS. AIPPLY WITH MULCH BLOWER OR BY HAND.
FREE OF COARSE MATTER, AIR - DRIED. TREAT WITH 12 lbs.
WOOD CHIPS
4 - 6 tons
185 - 275 lbs.
NITROGEN PER TON. DO) NOT USE IN FINE TURF AREAS. APPLY
WITH MULCH BLOWER, CHIP HANDLER, OR BY HAND.
BARK CHIPS OR
50 - 70 c.y.
1 - 2 c.y.
FREE OF COARSE MATTER. AIR - DRIED. DO NOT USE IN FINE TURF
SHREDDED BARK
AREAS. APPLY WITH MUILCH BLOWER, CHIP HANDLER, OR BY HAND
* WHEN FIBER MULCH IS THE ONLY AVAILABLE MULCH DURING PERIODS WHEN STRAW SHOULD
BE USED, APPLY AT A MINIMUM RATE OF 2000 lbs./ac. OR 4!5 lbs./1000 sq. ft.
PLAN
La
0%
1 s d
1
KEY IN 6 " -9'°;_
FILTER CLOTH/ RECOMMENDED FOR
ENTIRE PERIMETER
SECTION A -A
NOTES:
1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE.
2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18 -3 AND 3.18 -4.
3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6 INCHES.
OUTLET PROTECTION
NTS
OUTLET TO WELL
ED CHANNEL
SEDI
BLOCK
WIRE SCREEN
/- FILTERED WATER
*GRAVEL SHALL BE VDOT 13, #357
OR #5 COARSE AGGREGATE.
` DROP INLET
WITH GRATE
INLET PROTECTION - BLOCK AND
GRAVEL SEDIMENT FILTER
NTS
TEMPORARY SEDIMENT TRAP
NTS
TOP WIDTH
1.0'
RIGINAL GROUND ELEV. [VARIABLE
TOP OF DRY STORAGE
2:1 DRY STORAGE 2 1 HEIGHT
CLEANOUT
TOP OF WE STORAGE
LEVEL
CLASS I .
1:1 WET STORAGE 1:1 RIPRAP
COARSE FILTER ORIGINAL' .
BOTTOM AGGREGATE CLOTH GROUND
6' MAX CROSS- SECTION AT OUTLET
- EXCAVATE 4" X 4" TRENCH
UPSLOPE OF STAKELINE.
J < - ATTACH FENCE MATERIAL
14 ,.
AND EXTEND INTO AND
i ALONG BOTTOM OF TRENCH.
BACKFILL AND COMPACT
EXCAVATED SOIL.
SILT FENCE
(SHEET FLOW PROTECTION)
NTS
GRAVEL_
EDGE OF
PAVEMENT
.VERT
! ._, ',`. + TOE OF
' FILL
/ *DISTANCE IS 6'
MIN. IF FLOW IS
TOWARD
EMBANKMENT
i3
0
Ll-
GRAVEL CULVERT INLET
PROTECTION
XA -CIP NTS
FLOW
Q
h�
SEDIMENT TRAP TABLE
S
DRAINAGE AREA (AC)
0.61
OUTLET LENGTH FT
4
HEIGHT (FT)
4.5
TOP WIDTH FT
4.0
TOP ELEVATION
520.5
BOTTOM WIDTH FT
10
BOTTOM LENGTH (
40
BOTTOM ELEVATION
514.5
MIN. WETSTORAGE CF
1103
MIN. DRY STORAGE (CF)
1105
TOP WET STORAGE ELEV.
516.0
TOP DRY STORAGE ELEV.
519.5
SIDE SLOPE, X
2.0
1.5'
VDOT #3, #357, #5, #56 OR #57 COARSE
AGGREGATE TO REPLACE SILT FENCE IN
"HORSESHOE" WHEN HIGH VELOCITY OF
FLOW IS EXPECTED
FABRIC
CLASS I
RIPRAP
CULVERT INLET PROTECTION STONE
COMBINA TION
NTS
STORM SEWER SCHEDULE
STORM MANHOLE SCHEDULE
STORM PIPE SCHEDULE
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS01N
STANDARD 2'x2' H -20 GRATE
TOP =529.5
INV OUT =521.0 (30 ")
j�
30 "x48" REDUCER-/
ADS 4878AN65B
STR. #
TYPE
TOP
IN (FROM)
OUT (TO)
FROM #
TO #
LENGTH *
SIZE
SLOPE
TYPE **
6
L= 2'.x2' NYLOPL
-
521.00(7)
521.00(5)
9
7
165.00
10"
0.20%
PVC
7
DI -3B L=4'
528.80
521.00(8)
525.52(9)
521.00(6)
8
7
123.00
48"
0.00%
HDPE
7
6
78.00
48"
0.00%
HPDE
8
NYLOIPLAST
L =2x2'
529.50
#N /A
521.00(7)
6
5
24.00
8"
0.83%
HDPE
U
L
W
2
1
73.00
15"
3.84%
CMP
*PIPE LENGTHS ARE MEASURED TO CENTER OF STRUCTURES. ACTUAL LENGTHS WILL
BE LESS THAN LISTED ABOVE.
** PCV IS SCHEDULE 40, HDPE IS ADS N -12 WT
�¢�1�IA X33
O� x 000
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Revision Dates
4-R- I -T ®Pa 6
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS02N
STANDARD 2'x2' H -20 GRATE
TOP =527.3
INV IN =521.0 (30 ")
INV OUT =521.0 (8 ")
73 LF 48 ADS N -12 WT ® 0.00%
\-30 "x48" REDUCER
ADS 4878AN65B
Date: OCT 2012
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS01N
STANDARD 2'x2' H -20 GRATE
TOP =529.5
INV OUT =521.0 (30 ")
j�
30 "x48" REDUCER-/
ADS 4878AN65B
Scale: AS NOTED
4
of 4 Sheets
Designed by:EHB /TBF
a
i-
Drawn by: EHB /TBF
Job No. 2167
---- --
LLJ O
[Checked by: NWB
Q
�¢�1�IA X33
O� x 000
Q a
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lY'OD 4g
Revision Dates
4-R- I -T ®Pa 6
24 LF 8" SCH 40 PVC 0 0.83%
6" HIGH CHECK DAM DIVERTER
G
TO BIORETENTION BASIN #2
48" LONG 12 "x12% Y4" SS L
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS02N
STANDARD 2'x2' H -20 GRATE
TOP =527.3
INV IN =521.0 (30 ")
INV OUT =521.0 (8 ")
73 LF 48 ADS N -12 WT ® 0.00%
\-30 "x48" REDUCER
ADS 4878AN65B
72 "0 VDOT DI -3B L =4
TOP =528.8
INV IN= 525.52 (10 ')
INV IN =521.0 (48 ") TOP OF CURB
INV OUT =521.0 (48 ")
118 LF 48" ADS N -12 WT 0 0.007.
UNDERGROUND DETENTION PROFILE
SCALE: 1" = 10'
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS01N
STANDARD 2'x2' H -20 GRATE
TOP =529.5
INV OUT =521.0 (30 ")
j�
30 "x48" REDUCER-/
ADS 4878AN65B
J
4
of 4 Sheets
a
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V) O
Job No. 2167
LLJ O
Q
WM
N
Q
U �LJ
N
Z
Q
-D V) Q
= I _ >
U
L
W
v<
w 11-- J
0
C >
0 v _' w
Z
= O F-
Z
Ld
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CL M 0
Q
W OU LLJ
Q
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w c)
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24 LF 8" SCH 40 PVC 0 0.83%
6" HIGH CHECK DAM DIVERTER
G
TO BIORETENTION BASIN #2
48" LONG 12 "x12% Y4" SS L
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS02N
STANDARD 2'x2' H -20 GRATE
TOP =527.3
INV IN =521.0 (30 ")
INV OUT =521.0 (8 ")
73 LF 48 ADS N -12 WT ® 0.00%
\-30 "x48" REDUCER
ADS 4878AN65B
72 "0 VDOT DI -3B L =4
TOP =528.8
INV IN= 525.52 (10 ')
INV IN =521.0 (48 ") TOP OF CURB
INV OUT =521.0 (48 ")
118 LF 48" ADS N -12 WT 0 0.007.
UNDERGROUND DETENTION PROFILE
SCALE: 1" = 10'
30 "0 NYLOPLAST DRAIN BASIN
INLET 3030AGS01N
STANDARD 2'x2' H -20 GRATE
TOP =529.5
INV OUT =521.0 (30 ")
j�
30 "x48" REDUCER-/
ADS 4878AN65B
Drawing No.
4
of 4 Sheets
Job No. 2167