HomeMy WebLinkAboutWPO202000033 Plan - VSMP 2020-07-30VSMP PLAN
LEGEND
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DESCRIPTION
BOUNDARIES
BENCHMARK
SITE PROPERTY LINE
ADJACENT PROPERTY LINE
BUILDING SETBACK
PARKING SETBACK
SITE TEXT
PARKING COUNT
TOPOGRAPHY
INDEX CONTOUR
INTERVAL CONTOUR
SPOT ELEVATION
TOP OF CURB ELEVATION
TOP OF WALL ELEVATION
BOTTOM OF WALL ELEVATION
STREAM
STREAM BUFFER
100 YEAR FLOODPLAIN
BUILDING
BUILDING
RETAINING WALL
STAIRS
EDGE OF PAVEMENT
ROAD CENTERLINE
FRONT OF CURB
BACK OF CURB
CG-12 TRUNCATED DOME
SIDEWALK
BIKE PARKING
HANDICAP ACCESSIBLE AISLE
HANDICAP PARKING
MATERIAL
CONCRETE
RIPRAP
ASPHALT
EC-2 MATTING
EC-3 MATTING
WETLAND
TREELINE
FENCE
UTILITY
UTILITY POLE
GUY WIRE
OVERHEAD UTILITY
UNDERGROUND UTILITY
STORM
STORM MANHOLE
DROP INLET
STORM SEWER
ROOF DRAIN
O
SANITARY MANHOLE
m�
SANITARY SEWER MAIN
S
S -
SANITARY SEWER LATERAL
WATER
VV
W
WATER LINE
O
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WATER METER
0
o
WATER METER VAULT
Mt
1110
FIRE HYDRANT
A
A
FIRE DEPARTMENT CONNECTION
GAS
GAS
GAS LINE
EASEMENTS
CONSTRUCTION
GRADING
ACCESS
SIGHT DISTANCE
UTILITY
STORMWATER FACILITY MAINTENANCE
STORMWATER ACCESS
DRAINAGE
SANITARY
WATERLINE
GASLINE
NOTE:
1. THE SIZE
OF THE SYMBOLS MAY
VARY FROM WHAT IS SHOWN.
OWNER/DEVELOPER
Malloy Properties III LLC C/O Malloy Companies LLC
2070 Seminole Trail
Charlottesville, Virginia 22901
PLAN PREPARATION
Shimp Engineering, P.C.
912 East High Street
Charlottesville, VA 22903
(434)227-5140
ZONING
EC - Entrance Corridor
HC - Highway Commercial
SP201900011 (awaiting approval)
permitting vehicle storage and outdoor sales/storage/display use on the site
MAGISTERIAL DISTRICT
Rio
SOURCE OF TITLE
DB 4863 P 467-471
SOURCE OF BOUNDARY AND TOPOGRAPHY
Boundary is based on field survey by:
Roger W. Ray & Assoc., Inc.
Provided on 03/29/2016
Topographic survey with two foot (2') contours provided by:
Bell Land Surveys
Field Verified by Shimp Engineering staff March 4, 2020.
BENCHMARK
Datum for topography is NAVD 88
FLOODZONE
These parcels do not lie within a FEMA flood zone as defined on FIRM map 51003CO279D, dated February 4, 2005.
RESERVOIR WATERSHED
This site is not within a watershed of a public water supply.
WATER & SANITARY SERVICES
This project lies within the ACSA jursidictional area for both water and sewer. No connections to the remaining warehouse
are proposed at this time.
GENERAL NOTES
1. The information and data shown or indicated with respect to the existing underground utilities at or contiguous to the site are
based on information and data furnished to the owner and engineer by the owners of such underground facilities or others.
The owner or engineer shall not be responsible for the accuracy or completeness of such information or data. The contractor
shall have full responsibility for confirming the accuracy of the data, for locating all underground utilities, for coordination of the
work with owners of such underground utilities during construction, for the safety and protection thereof and repairing any
damage thereto resulting from the work. All of these conditions shall be met at no additional cost to the owner. The contractor
shall contact "Miss Utilities" of Virginia at 1-800-552-7001 prior to the start of work.
2. When working adjacent to existing structures, poles, etc., the contractor shall use whatever methods that are necessary to
protect structures from damage. Replacement of damaged structures shall be at the contractor's expense.
3. The contractor shall be responsible for protecting all existing site structures from damage and coordinating work so that the
owner can make necessary arrangements to modify/protect existing structures from damages.
4. The contractor shall be responsible for notifying all utility owners, adjacent land owners whose property may be impacted and
the Virginia Department of Transportation prior to completing any off -site work.
5. Contractor shall notify and coordinate all work involving existing utilities with utility owners, at least 72 hours prior to the start
of construction.
6. Contractor shall immediately report any discrepancies between existing conditions and contract documents to the owner and
engineer.
7. Contractor shall submit for the approval of the owner submittals of all specified materials listed in the plans, to include shop
drawings, manufacturer's specifications and laboratory reports. the owner's approval of submittals will be general and will not
relieve the the contractor from the responsibility of adherence to the contract and for any error that may exist.
8. All bare areas shall be scarified, limed, fertilized, seeded and mulched.
9. All trees, saplings, brush, etc. shall be removed from within the right of way and the drainage easements.
10. Visibility of all mechanical equipment from the Entrance Corridor shall be eliminated.
11. Retaining walls require separate building permits.
12. All water service lines, sanitary laterals, and sprinkler lines must be visually inspected by the Albemarle County Building
Department from the main to the structure.
LAND USE SCHEDULE
EXISTING
Area
%
Building
39,216 SF
43.7%
Pavement
36,111 SF
40.2%
Sidewalk
0 SF
0%
Open Space
14,407 SF
16.1 %
Total=
89,734 SF
(2.06 ac.)
PROPOSED
Area
%
Building
9,120 SF
10.2%
Pavement
41,363 SF
46.1%
Sidewalk
0 SF
0%
Open space
39,251 SF
43.7%
Total=
89,734 SF
(2.06 ac.)
COUNTY OF ALBEMARLE
Department of Community Development
Construction Record Drawings (As -built) for VSMP
The following is a list of information required on construction record drawings for
stotmwater facilities (reference Water Protection Ordinance 17-422). It is preferable that the
construction record drawing be prepared by someone other than the designer. Please dig not
provide design drawings as construction record drawings.
A. A signal and dated professional seal of the preparing engineer or surveyor.
B. The name and address of the firm and individual preparing the drawings on the title sheet.
C. The constructed location of all items associated with each facility, and the inspection records to verify
proper dimensions, materials and installation. The items include, but are not limited to the following:
I. Inspection Records and photographs for pipe trenches and bedding, including underdrains.
2. Video Pipe Inspection for any pipes which are not accessible or viewable.
t w' o 3. Updated Lora don with -coordinates of all facilities.
b*e
4. Verified Drainage Area maps for the drainage area treated, and for drainage to the facilities.
5. Current physical and topographic survey for all earthen structures. Ponds should include a survey
of the pond bottom. Surveys should verify pond volumes are per design_ Corrections may he requited
for alterations from the design.
6. Plants, location and type.
7. Plans and profiles for all culverts, Pipes, Risers, Weirs and Drainage Structures - Display the
installed type of drainage structures, culven/pipe size, weirs, materials, inlets or end treatment(s),
inlet and outlet protection, alignment and invert elevations compared to design.
8. Computations: For significant deviations from design, provide scaled computations verifying that
the as -built condition is equivalent or better than design.
9. Ditch Lines - Display the constructed location of all ditch lines and channels, including typical
sections and linings.
10. Easements - Show all platted easements with dead book references labeled. Facilities and drainage
must he within platted easements. Provide copies of recorded documents.
11. Guardrail. fences or other safety provisions - Display the constructed location of all safety
provisions; fences, guardrail, including the type, length and applied end treatments, compared to
design.
12. Material layers - biofilter media, stone layers, sand layers, keyways and cores must be verified as to
material types and depths. Include inspection reports, boring or test pit reports and materials
certifications. Biofilter media must be an approved state mix.
13. Access roads -show location of access roads, surface treatment, drainage, etc, as applicable.
14. Compaction reports are retiuirel to verify fill Compaction in dams.
15. Manufacturers certifications for proprietary BMP's certifying proper installation and functioning.
MALLOY FORD
WP0202000033
TAX MAP 45, PARCEL 68A
TAX MAP 45, PARCEL 112131
ALBEMARLE COUNTY, VIRGINIA
VICINITY MAPSCALE : 1"=1000'
SHEETINDEX
C1 COVER
C2 E&SC NARRATIVE
C3 EXISTING CONDITIONS
C4 E&SC PLAN PH 1
C5 E&SC PLAN PH 2 - SITE LAYOUT
CIS E&SC DETAILS
C7 SITE DETAILS & PROFILES
C8 PRE DEVELOPMENT DRAINAGE MAP
C9 POST DEVELOPMENT DRAINAGE MAP
APPROVED
by the Albemarle County
Community Development Department
Date 09/11/2020
File WP0202000033
IMAGE PROVIDED BY GOOGLE MAPS
SHIMP
ENGINEERIN G12.
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
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ONAL
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
FILE NO.
COVER
19.057
C1
PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION
PROJECT DESCRIPTION
THIS PROJECT PROPOSES AN ADDITIONAL PARKING LOT AREA FOR STORAGE AND
DISPLAY OF VEHICLES IN PLACE OF A DEMOLISHED BUILDING.
THE TOTAL AREA OF DISTURBANCE IS 0.91 ACRES.
THE PROJECT INVOLVES THE FOLLOWING WORK ACTIVITIES:
1. THE CONTRACTOR SHALL OBTAIN ALL LOCAL AND STATE EROSION AND SEDIMENT
PERMITTING REQUIREMENTS AND MAINTAIN ALL EROSION AND SEDIMENT CONTROLS IN
ACCORDANCE WITH THE PERMIT REQUIREMENTS.
2. INSTALLATION OF PERMANENT EROSION AND SEDIMENT CONTROL MEASURES AS SHOWN
ON THE PLAN AND DETAILS.
3. GRADING AND PLACEMENT OF FILL SHALL BE IN GENERAL ACCORDANCE WITH THE
PLAN.
4. ESTABLISHMENT OF PERMANENT STABILIZATION OF ALL DISTURBED AREAS.
ADJACENT PROPERTIES
THIS PROPERTY IS BORDERED TO THE NORTH BY BETTER LIVING BUILDING SUPPLY CO.;
TO THE EAST BY MALLOY FORD AUTO DEALERSHIP; TO THE SOUTH BY U.S ROUTE 29
SEMINOLE TRAIL; AND TO THE WEST BY VACANT LAND OWNED BY MALLOY PROPERTIES III
LLC.
OFFSITE AREAS
SOIL MAY NEED TO BE IMPORTED FROM THE SITE FROM SITES WHICH SHALL HAVE
EROSION CONTROL PERMITS.
SOILS
THE SITE CONTAINS THE FOLLOWING SOIL TYPES:
27C - ELIOAK LOAM - 7 TO 15% SLOPES, HSG B
88 - UDORTHENTS, LOAMY - 2 TO 25% SLOPES, HSG D
93F - WATT CHANNERY SILT LOAM - 15 TO 25% SLOPES, HSG B
CRITICAL AREAS
THERE ARE NO CRITICAL AREAS ON SITE.
EROSION & SEDIMENT CONTROLS
1. SAFETY FENCE: A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF
AN EROSION CONTROL MEASURE. STD. AND SPEC. 3.01.
2. CONSTRUCTION ENTRANCE: INSTALL AND MAINTAIN A CONSTRUCTION ENTRANCE,
AS NECESSARY, THAT MEETS THE REQUIREMENTS OF STD. AND SPEC. 3.02 AND
CONFORMS WITH THE REQUIREMENTS OF THE EROSION & SEDIMENT CONTROL PLAN.
3. SILT FENCE: INSTALL AND MAINTAIN SILT FENCE THAT MEETS THE REQUIREMENTS OF
STD. AND SPEC. 3.05. THIS SILT FENCE SHALL BE INSTALLED AS SHOWN ON THE
EROSION & SEDIMENT CONTROL PLAN AND ACCOMPANYING DETAILS FOR THE PURPOSE
OF INTERCEPTING SILT -LADEN RUNOFF BEFORE IT IS DISCHARGED FROM THE SITE. THE
SILT FENCE SHALL BE INSPECTED AND MAINTAINED TO ENSURE CONTINUED
PERFORMANCE.
4. TEMPORARY SEDIMENT TRAP: A SMALL PONDING AREA, FORMED BY CONSTRUCTING AN
EARTHEN EMBANKMENT WITH A STONE OUTLET ACROSS A DRAINAGE SWALE, TO
DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS FOR ENOUGH TIME
TO ALLOW MOST OF THE SUSPENDED SOLIDS TO SETTLE OUT. MAXIMUM EFFECTIVE
LIFE IS 18 MONTHS. STD. AND SPEC. 3.13.
5. TEMPORARY DIVERSION DIKE: A RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE
TOP OR BASE OF A SLOPING DISTURBED AREA WHICH DIVERTS SEDIMENT -LADEN
RUNOFF TO A SEDIMENT TRAPPING STRUCTURE. MAXIMUM EFFECTIVE LIFE IS 18
MONTHS. STD. AND SPEC. 3.09.
6. TEMPORARY SEEDING: TEMPORARY SEEDING SHALL BE APPLIED TO ALL DENUDED
AREAS WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY OR MAY NOT BE AT
FINAL GRADE BUT WILL REMAIN DORMANT UNDISTURBED FOR LONGER THAN 30
DAYS. TEMPORARY SEEDING SHALL BE APPLIED IN CONFORMANCE WITH STD. AND
SPEC. 3.31.
7. PERMANENT SEEDING: PERMANENT SEEDING SHALL BE APPLIED TO AREAS DELINEATED
ON THESE PLANS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY
PORTION OF THE SITE. PERMANENT SEEDING STABILIZES DISTURBED AREAS AND
ENHANCES THE BEAUTY OF THE SITE.
8. MULCHING: APPLICATION OF PLANT RESIDUES OR OTHER SUITABLE MATERIALS TO THE
SOIL SURFACE TO PREVENT EROSION AND FOSTER THE GROWTH OF VEGETATION.
ORGANIC MULCHES (STRAW) HAVE BEEN FOUND TO BE THE MOST EFFECTIVE.
9. DUST CONTROL: CONDUCT DUST CONTROL OPERATIONS NECESSARY TO MET THE
REQUIREMENTS OF STD. & SPEC. 3.39 AS REQUIRED TO CONTROL SURFACE AND
AIRBORNE MOVEMENT OF DUST.
10.INLET PROTECTION: INLET PROTECTION MEASURES AROUNF THE NEW INLETS SHALL BE
PROVIDED IN ACCORDANCE WITH STD: AND SPEC. 3.07. SILT FENCE, STRAW BALES OR
TEMPORARY STONE APPLICATIONS SHALL BE APPLIED AS APPROPRIATE FOR CURRENT
GRADE CONDITIONS.
11.OUTLET PROTECTION: RIP -RAP SHALL BE PROVIDED AT THE OUTFALL OF CONVEYANCE
CHANNELS, CULVERTS, AND STORM SEWERS IN CONFORMANCE WITH STD. AND SPEC.
3.18. OUTLET PROTECTION SHALL BE INSTALLED WITH ACCOMPANYING STORM SEWERS
AND SHALL BE INSPECTED AFTER EACH RAINFALL EVENT AND REPAIRED IF
NECESSARY. ANT SEDIMENT BUILD UP SHALL BE REMOVED.
PERMANENT STABILIZATION AND SEQUENCE OF CONSTRUCTION
THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED SEQUENCE
OF CONSTRUCTION:
PHASE 1
1. INSTALL CONSTRUCTION ENTRANCE.
2. PLACE INLET PROTECTION ON EXISTING DROP INLETS.
3. INSTALL SILT FENCE IN LOCATIONS SHOWN. INSTALLATION OF SOME SILT FENCE REQUIRES
REMOVAL OF EXISTING ASPHALT. REMOVE ASPHALT IN SILT FENCE AREAS ONLY AND INSTALL ALL
SILT FENCE BEFORE CONTINUING CONSTRUCTION.
PHASE 2
1. REMOVE EXISTING BUILDING PAD & ASPHALT WHERE THE PARKING AREA IS IN CUT. LEAVE
BUILDING PAD WHERE PARKING AREA IS TO BE FILLED. DO NOT DISTURB THE BUILDING PAD IN THE
CENTRAL AREA LABELED AS OUTSIDE THE LIMITS OF DISTURBANCE.
2. REMOVE EXISTING BUILDING PAD & ASPHALT WHERE LANDSCAPING ISLANDS ARE TO BE
INSTALLED. ONCE ASPHALT IS REMOVED, PLACE SILT FENCE AS SHOWN ON EASTERN SIDE OF LOT.
3. INSTALL BLANKET MATTING IMMEDIATELY AFTER GRADING SOUTHERN SLOPE WITH BERM. PLACE
TEMPORARY SEEDING & EVENTUALLY LOW MAINTENANCE GROUND COVER FOR PERMANENT SLOPE
STABILITY.
4. INSTALL DIVERSION DIKE TO SILT FENCE ACROSS NEW ENTRANCE CLOSEST TO ROUTE 29. LEAVE
IN PLACE UNTIL SITE IS STABILIZED TO ENSURE SEDIMENT DOES NOT LEAVE THE SITE.
5. UPON INSTALLATION OF NEW STORM PIPES PLACE INLET PROTECTION ON INLETS.
6. KEEP ALL EROSION & SEDIMENT CONTROLS IN PLACE UNTIL SITE IS STABILIZED.
7. CALL FOR FINAL INSPECTIONS.
CONSTRUCTION MAINTENANCE
THE FOLLOWING CONSTRUCTION MAINTENANCE PRACTICES SHALL BE FOLLOWED AT THE SITE.
1. ALL E&S CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAIN
EVENT. ALL DEFICIENCIES IDENTIFIED DURING THESE INSPECTIONS SHALL BE CORRECTED AS
SOON AS PRACTICABLE.
Z THE SILT FENCE BARRIER SHALL BE REGULARLY CHECKED FOR UNDERMINING, DETERIORATION OR
SIGNIFICANT EROSION. SEDIMENT SHALL BE REMOVED AFTER EACH STORM EVENT AND WHEN THE
LEVEL OF SEDIMENT DEPOSITION REACHES HALF THE HEIGHT OF THE CONTROL,
3. THE CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL MAINTENANCE REQUIREMENTS SET
FORTH IN THE CURRENT EDITION OF THE VIRGINIA SEDIMENT AND EROSION CONTROL MANUAL,
OTHER APPLICABLE COMMONWEALTH OF VIRGINIA REGULATIONS AND THE PROJECT
SPECIFICATIONS.
4. ALL SEEDED AREAS WILL BE REGULARLY CHECKED TO ENSURE THAT A GOOD STAND OF GRASS
IS MAINTAINED.
5. AREAS WITH RIP -RAP SHOULD BE REGULARLY INSPECTED TO DETERMINE IF HIGH FLOWS HAVE
DAMAGED THESE CONTROLS OR CAUSED EXCESSIVE SEDIMENT DEPOSITION. ALL AREAS SHALL
BE MAINTAINED IN ACCORDANCE WITH THE REQUIREMENTS OF THIS E&S CONTROL PLAN.
ENVIRONMENTAL CONTROLS
1. CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL ENVIRONMENTAL CONTROL MEASURES SO AS
TO COMPLY WITH LOCAL ORDINANCES, STATE AND FEDERAL LAWS AND REGULATIONS APPLICABLE
TO WATER POLLUTION IN WATERS OF THE STATE AND IN INTERSTATE WATERS.
2. CONTRACTOR SHALL MINIMIZE THE POTENTIAL FOR AIR POLLUTION BY THE USE OF EMISSION
CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT, SHUT -DOWN OF MOTORIZED
EQUIPMENT WHEN NOT IN USE, AND ACTIVELY CONTROLLING DUST EMISSIONS THROUGHOUT THE
PROJECT.
EROSION & SEDIMENT CONTROL PERMITTING
CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL LOCAL AND STATE EROSION AND
SEDIMENT CONTROL PERMITS AND MAINTAINING ALL EROSION AND SEDIMENT CONTROLS IN
ACCORDANCE WITH THE PERMIT REQUIREMENTS.
GENERAL NOTES
1. THE INFORMATION AND DATA SHOWN OR INDICATED WITH RESPECT TO THE EXISTING
UNDERGROUND UTILITIES AT OR CONTIGUOUS TO THE SITE ARE BASED ON INFORMATION AND
DATA FURNISHED TO THE OWNER AND ENGINEER BY THE OWNERS OF SUCH UNDERGROUND
FACILITIES OR OTHERS. THE OWNER OR ENGINEER SHALL NOT BE RESPONSIBLE FOR THE
ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. THE CONTRACTOR SHALL HAVE
FULL RESPONSIBILITY FOR CONFIRMING THE ACCURACY OF THE DATA, FOR LOCATING ALL
UNDERGROUND UTILITIES, FOR COORDINATION OF THE WORK WITH OWNERS OF SUCH
UNDERGROUND UTILITIES DURING CONSTRUCTION, FOR THE SAFETY AND PROTECTION
THEREOF AND REPAIRING ANY DAMAGE THERETO RESULTING FROM THE WORK. ALL OF THESE
CONDITIONS SHALL BE MET AT NO ADDITIONAL COST TO THE OWNER. THE CONTRACTOR SHALL
CONTACT "MISS UTILITIES" OF VIRGINIA AT 1-800-552-7001 PRIOR TO THE START OF WORK.
2. WHEN WORKING ADJACENT TO EXISTING STRUCTURES, POLES, UTILITIES, ETC., THE CONTRACTOR
SHALL USE WHATEVER METHODS THAT ARE NECESSARY TO PROTECT STRUCTURES FROM
DAMAGE. ANY DAMAGE CAUSED BY THE CONTRACTOR OR ITS SUBCONTRACTORS SHALL BE THE
CONTRACTOR'S SOLE RESPONSIBILITY TO REPAIR OR REPLACE. THIS EXPENSE IS THE
CONTRACTOR'S RESPONSIBILITY.
3. REPLACEMENT OR REPAIR OF DAMAGED STRUCTURES SHALL BE AT THE CONTRACTOR'S EXPENSE.
4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL EXISTING SITE STRUCTURES
FROM DAMAGE AND COORDINATING WORK SO THAT THE OWNER CAN MAKE NECESSARY
ARRANGEMENTS TO MODIFY/PROTECT EXISTING STRUCTURES FROM DAMAGES.
5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING ALL UTILITY OWNERS, ADJACENT LAND
OWNERS WHOSE PROPERTY MAY BE IMPACTED AND THE VIRGINIA DEPARTMENT OF
TRANSPORTATION PRIOR TO COMPLETING ANY OFF -SITE WORK.
6. CONTRACTOR SHALL NOTIFY AND COORDINATE ALL WORK INVOLVING EXISTING UTILITIES WITH
UTILITY OWNERS, AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION.
7. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS
FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926).
8. THE CONTRACTOR SHALL VERIFY THE LOCATIONS OF ALL BOUNDARIES, BUILDINGS, VEGETATION,
AND OTHER PERTINENT SITE ELEMENTS. CONTRACTOR SHALL IMMEDIATELY REPORT ANY
DISCREPANCIES BETWEEN EXISTING CONDITIONS AND CONTRACT DOCUMENTS TO THE OWNER AND
ENGINEER.
9. CONTRACTOR SHALL SUBMIT FOR THE APPROVAL OF THE OWNER SUBMITTALS OF ALL SPECIFIED
MATERIALS LISTED IN THE PLANS, TO INCLUDE SHOP DRAWINGS, MANUFACTURER'S
SPECIFICATIONS AND LABORATORY REPORTS, THE OWNER'S APPROVAL OF SUBMITTALS WILL BE
GENERAL AND WILL NOT RELIEVE THE CONTRACTOR FROM THE RESPONSIBILITY OF ADHERENCE
TO THE CONTRACT AND FOR ANY ERROR THAT MAY EXIST.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS, INSPECTIONS,
BONDS, AND OTHER RELATED ITEMS IN ACCORDANCE WITH LOCAL AND STATE POLICY.
STORMWATER MANAGEMENT NOTES:
1. STORMWATER ON SITE IS ANALYZED AT TWO DIFFERENT POINTS OF OUTLET.
THE FIRST POINT OF ANALYSIS IS POA 1, WHERE WATER ON SITE IS
COLLECTED IN AN EXISTING STORM STRUCTURE (LABELED Al) AND RELEASED
AT A RATE WHICH COMPLIES WITH CHANNEL PROTECTION REQUIREMENTS OF
9VAC25-870-66-8(3) & FLOOD PROTECTION REQUIREMENTS. RUNOFF TO
POA 2, ANALYZED AT THE SOUTHEASTERN CORNER OF THE SITE, MEETS
CHANNEL & FLOOD PROTECTION REQUIREMENTS AS THE ENERGY BALANCE
EQUATION WITH AN IMPROVEMENT FACTOR OF 0.9 IS SATISFIED AND THE
POST DEVELOPMENT 10 YR, 24 HR STORM PEAK FLOW RATE IS LESS THAN IN
PRE DEVELOPMENT CONDITIONS. NOTE THAT RUNOFF OUTSIDE OF THE LIMITS
OF DISTURBANCE WAS INCLUDED IN EACH ANALYSIS, BUT NO IMPROVEMENT
FACTOR WAS APPLIED.
2. WATER QUALITY WILL BE ADDRESSED BY PURCHASE OF 0.01 LBS NUTRIENT
CREDITS TO MEET THE VRRM REDEVELOPMENT NUTRIENT REMOVAL
REQUIREMENTS PER 9VAC25-870-63.
MINIMUM STANDARDS (,MS)
All applicable Virginia Erosion and Sediment Control Regulations and Minimum
Standards shall be adhered to during all phases of construction. These
include, but are not limited to the following:
1. STABLIZATION OF DENUDED AREAS:
Permanent
or temporary soil stabilization shall be
applied to
bare areas
within seven
days after final grade is reached on
any portion
of the site.
Temporary
soil stabilization shall be applied within
seven days
to denuded
areas that
may not be at final grade, but will remain
dormant
or
undisturbed
for longer than 14 days. Permanent
stabilization
shall be
applied at
areas that are to be left dormant for
more than
1 year.
2.STABILIZATION OF SOIL STOCKPILES:
During construction of the project, soil stockpiles shall be stabilized or
protected with sediment trapping measures. The applicant is responsible for
temporary protection and permanent stabilization of all soil stockpiles on
site as well as soil intentionally transported from the project site.
3.PERMANENT VEGETATIVE COVER
A permanent vegetative cover shall be established on denuded areas not
otherwise permanently stabilized. Permanent vegetation shall not be
considered established until a ground cover is achieve that, in the opinion
of the county Inspector, is uniform and mature enough to survive to inhibit
erosion.
4.TIMING & STABILIZATION OF SILT TRAPPING MEASURES:
Sediment basins and traps, perimeter dikes, sediment barriers and other
measures intended to trap sediment shall be constructed as a first step in
any land disturbing activity and shall be made functional before upslope
land disturbance takes place.
5.STABILIZATION OF EARTHEN STRUCTURES:
Stabilization measures shall be applied to earthen structures such as
dams, dikes and diversions immediately after installation.
6.SEDIMENT TRAPS AND BASINS:
A sediment basin shall control surface runoff from disturbed areas that is
comprised of flow from drainage areas greater than or equal to three acres.
The sediment basin shall be designed and constructed to accommodate the
anticipated sediment loading for the land disturbing activity. The outfall
device or system device shall take into account the total drainage area
flowing through the disturbed area to be served by the basin.
7.CUT AND FILL SLOPES:
Cut and fill slopes shall be designed and constructed in a manner that
will minimize erosion. Slopes that are found to be eroding excessively
within one year of permanent stabilization shall be provided with additional
slope stabilizing measures until the problem is corrected.
& CONCENTRATED RUN-OFF DOWN CUT OR FILL SLOPES:
Concentrated runoff shall not flow down cut or fill slopes unless contained
within an adequate temporary or permanent channel, flume, or slope drain
structure.
9.WATER SEEPS FROM A SLOPE FACE:
Whenever water seeps from a slope face, adequate drainage or other
protection shall be provided.
10. STORM SEWER INLET PROTECTION:
All storm sewer inlets that are made operable during construction shall
be protected so that sediment -laden water cannot enter the conveyance
system without first being filtered or otherwise treated to remove sediment.
Y 9
11. STABILIZATION OF OUTLETS:
Before newly constructed stormwater conveyance channels are made
operational, adequate outlet protection and any required temporary or
permanent channel lining shall be installed in both the conveyance channel
and receiving channel.
12. WORK IN LIVE WATERCOURSES:
When work in a live watercourse is performed, precautions shall be taken
to minimize encroachment, control sediment transport and stabilize the work
area to the greatest extent possible during construction. Nonerodble
material shall be used for the construction of causeways and cofferdams.
Earthen fill may be used for these structures if armored by nonerodible
cover materials.
13. CROSSING A LIVE WATERCOURSE:
When a live watercourse must be crossed by construction vehicles more
than twice in any six month period, a temporary stream crossing
constructed of nonerodible materials shall be provided.
14. APPLICABLE REGULATIONS:
All applicable federal, state and local regulations pertaining to working in
or crossing live watercourses shall be met.
15. STABILIZATION OF BED AND BANKS
The bed and banks of a watercourse shall be stabilized immediately after
work in the watercourse is completed.
16. UNDERGROUND UTILITIES:
Underground utilities shall be installed in accordance with the following
standards in addition to other criteria:
a.No more than 500 linear feet of trench may be opened at one time.
b.Excavated material shall be placed on the uphill side of trenches
c.Effluent for dewatering operations shall be filtered or passed through
approved sediment trapping device, or both, and discharged in a manner
that does not adversely affect flowing streams or offsite property.
d.Material used for backfilling trenches shall be properly compacted in order
to minimize erosion and promote stabilization.
e.Restabilization shall be accomplished in accordance with these regulations.
f. Applicable safety regulations shall be complied with.
17. CONSTRUCTION ACCESS ROUTES:
Where construction vehicle access routes intersect paved public roads,
provisions shall be made to minimize the transport of sediment by vehicular
tracking onto paved surfaces. Where sediment is transported on t0 a
public road surface, the road shall be cleaned thoroughly at the end of
each day. Sediment shall be removed by shoveling or sweeping and
transported to a sediment control disposal area. Street washing shall be
allowed only after sediment is removed in this manner. This provision shall
apply to individual lots as well as to larger land disturbing activities.
18.TEMPORARY E&S CONTROL MEASURE REMOVAL:
All temporary erosion and sediment control measures shall be removed
within 30 days after final site stabilization or after temporary measures are
no longer needed, unless otherwise authorized by the local program
authority. Trapped sediment and the disturbed soil areas resulting from the
disposition of temporary measures shall be permanently stabilized to prevent
further erosion and sediment.
19. ADEQUACY OF RECEIVING CHANNELS:
Properties and waterways downstream from the development site shall be
protected from sediment deposition, erosion and damage, due to increases
in volume, velocity and peak flow rates of stormwater runoff for the stated
frequency storm of 24-hour duration.
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
U a
L' ' . o. 45183
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VSMP PLAN
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ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
1911111011110161
E&SC NARRATIVE
19.057
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SUBMISSION:
2020.06.08
REVISION:
FILE NO.
19.057
EXISTING CONDITIONS
SEQUENCE OF CONSTRUCTION - PHASE 1
� o � 1. INSTALL CONSTRUCTION ENTRANCE.
o o m 2. PLACE INLET PROTECTION ON EXISTING DROP INLETS.
z 3. INSTALL SILT FENCE IN LOCATIONS SHOWN. INSTALLATION OF SOME SILT FENCE REQUIRES
_ REMOVAL OF EXISTING ASPHALT. REMOVE ASPHALT IN SILT FENCE AREAS ONLY AND INSTALL
m w ALL SILT FENCE BEFORE CONTINUING CONSTRUCTION.
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/ I I BUILD PARKING AREA ON TOP
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- - _ _ ` - _ I .1 REMOVED
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1 1 / ASPHALT S R M D IN THIS AREA
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SOIL EROSION & SEDIMENT CONTROL SYMBOLS
SYMBOL NO. TITLE KEY
3.02
CONSTRUCTION ENTRANCE
CE
X X
3.05
SILT FENCE
SF
3.07
INLET PROTECTION
IP
3.09
TEMPORARY DIVERSION DIKE
®D
�--►�
3.12
TEMPORARY DIVERSION
3.31
TEMPORARY SEEDING
TS
�--�—�
3.32
PERMANENT SEEDING
3.35
MULCH
�-�--�
3.39
DUST CONTROL
®C
- -
LIMITS
OF DISTURBANCE
• • 20 40 ••
Graphic•
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OkU -�1HU - - GHU OH IJ 0HU._
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
U ?
TLM'..45183
O��rSIONAL ECG
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
I911:1►[•]
E&SC PLAN PH 1
19.057
C41
cl� // SEQUENCE OF CONSTRUCTION -PHASE 2
1. REMOVE EXISTING BUILDING PAD & ASPHALT WHERE THE PARKING AREA IS IN CUT. LEAVE
oy� i — — — — — n� BUILDING PAD WHERE PARKING AREA IS TO BE FILLED.
// 2. REMOVE EXISTING BUILDING PAD & ASPHALT WHERE LANDSCAPING ISLANDS ARE TO BE
oy ,' i I INSTALLED. ONCE ASPHALT IS REMOVED, PLACE SILT FENCE AS SHOWN ON EASTERN SIDE OF
o� \ , . . , v�
✓ � LOT.
3. INSTALL BLANKET MATTING IMMEDIATELY AFTER GRADING SOUTHERN SLOPE WITH BERM.
PLACE TEMPORARY SEEDING & EVENTUALLY LOW MAINTENANCE GROUND COVER FOR
PERMANENT SLOPE STABILITY.
��ti 4. INSTALL DIVERSION DIKE TO SILT FENCE ACROSS NEW ENTRANCE CLOSEST TO ROUTE 29.
502-
— , ° / �' ! I I LEAVE IN PLACE UNTIL SITE IS STABILIZED TO ENSURE SEDIMENT DOES NOT LEAVE THE SITE.
5. UPON INSTALLATION OF NEW STORM PIPES PLACE INLET PROTECTION ON INLETS.
CHU_OHu / / / ��/ / V 6. KEEP ALL EROSION & SEDIMENT CONTROLS IN PLACE UNTIL SITE IS STABILIZED.
°"
OHU — OHU — ° / ' / ,'( \ 7. CALL FOR FINAL INSPECTIONS.
� � Y /� � �\ y /
SOIL EROSION & SEDIMENT CONTROL SYMBOLS
SYMBOL NO. TITLE KEY
i
/
i ✓
y
\ —
\
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3.05
SILT FENCE
SF
®
3.07
INLET PROTECTION
IP
3.09
TEMPORARY DIVERSION DIKE
®D
3.12
TEMPORARY DIVERSION
�--►�
--�
3.31
TEMPORARY SEEDING
TS
�--�—�
3.32
PERMANENT SEEDING
�S
3.35
MULCH
�-�--�
3.39
DUST CONTROL
®C
- -
LIMITS
OF DISTURBANCE
20 40 60
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
� p a
L' . o. 45183
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6 �D1� INSTALL BLANKET MATTING & SEED
IMMEDIATELY AFTER GRADING SLOPE 682
LOW MAINTENANCE GROUND COVER TO BE �♦ / �'� ° II \ ��
18INSTALLED ON ALL SLOPES 3:1 OR STEEPER i Q ° \ \ \ — — — _ VSMP PLAN
476
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Az v v y MALLOY FORD
------------� 6984 I / �P Tao
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\ \ SUBMISSION:
-470 6 X X 66 P \\\ D 2020.06.08
SE EXTRA STRENGTH FABRIC AND STAKE I I \ \ — \ \ \ REVISION:
— — — — — 69 1 00 1 POSTS MAXIMUM 3 FT APART FOR SILT 1 B > 1 sX MP, 'UN oN� A \ \ \
00
— — —468- — — — — — — — — — — — ` — ` x 1 FENCE RECEIVING CONCENTRATED FLOW 8 (T RAVEL DIAPHRAGM 011 EX. MH FIE D FIED Y JUSSTINWAS
— — — � —� — — X 6 � �qzs/2o \ \
685 _ \
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\ \
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— —464— _ — — _ _ _ _ _ n OHll— DHW DU OHU— OHUDHU DH ��. DHU OHU OHU OHU \ °�-0 QHI,L�-�IiltH`-0f�U0 qFN OHNI
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Do 5 _ a
STONE 70' MIN.
CONSTRUCTION
ACCESS 3" SM-2A ASPHALT TOP
COURSE
2% 2%
MIN. 2'A AGGREGATc BASE
PROFILE
STONE • V"
CONSTRUCTION ASPHALT PAVED
ACCESS } rO �WASHRACK
2% 2%
IIIIIIIIII2% 12' MIN.*
t
*MUST EXTEND FULL WIDTH LQ �POSITIVE DRAINAGE TO SEDIMENT
OF INGRESS AND EGRESS OPERATION TRAPPING DEVICE
PLAN
2' MIN,
F
EXISTING
PAVEMENT
SITIVE DRAINAGE
SEDIMENT
4PPING DEVICE
FILTER CLOTH) -�-
SECTION A -A
A nrilmuimt water tap of 1 inch must be installed with a mininituu 1 inch balleocic
shutoff vahre supph ins a wash hose with a diameter of 1.5 inches for adequate
constant pressure. Wash water must be carried away from the entrance to an
approved settlfi g area to remove se(liulent. All sechunent shall be prevented from
Clltet711P 5101111 (il'all1R, ditchesor ll Oel colu'ses.
PAVED WASH RACK
NO SCALE
)PAVED CONSTRUCTION ENTRANCE &
C6 JNot To Scale
TABLE 3.31-C
TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES
SEEDIN
e
N
G RATE
NORTH°
SOUTHb
PLANT
3/1
5/I
gll5
2/I5
5l1
9/1
SPECIES
CHARACTERISTICS
Acre
IOW flr
m
m
m
m
tom
4130
8I15
Illl
0/30
9/1
11/15
OATS
3 bu. (up m 100Ibs.,
216a.
X
-
-
X
-
-
Use sp,ivg vuieties (x. g.. Noble).
(Avev sstiw)
n«bm Wry 50lbe.)
RYE°
2 6u. (up m I ILO Ibv.,
2.5 Ibs.
X
-
X
%
-
X
U. for hm fdl smdings, winar
( le cemalel
v« less Ouv SO lbs.)
cove. Tolerztw will zvd low
moiema.
GERMAN MILLEC
50Ibe.
zpprox. I lb.
-
%
-
-
%
-
Wzm.�eevzon zmoal. Dies ,u firt
(Stladg iW iul
6ozc May be zdded io wormer
miz®.
ANNUAL RYEGRASS`
fi01hs.
11A Ibs.
X
-
%
X
%
M.,be added ie mun. Will
W( lium multi-Rrnum)
mow aW of move eaode.
WEEPING
15 IM.
5'4 on.
-
X
-
-
X
-
Wzrm-re+no p"moisL M1LY
LAVEGRASS
buv h. Tolmtes b«, dry zlopm
(Ezzemmiz cuzvWsl
and acid, infmtile roils. Mzy be
zdded io mix®.
KOREAN
]5 lbs.
qp,v. 14.
X
%
-
X
X
-
Wzrm worn emud legwm.
LESPEDEZA`
Ibs.
Tolman acid soils. Ma, be
( s[iwlaml
tided to mix«.
° Northam Piedmont and Mountain region. See Plates 3.22-1 and 3.22-2.
b Southern Piedmont and coastal Plain.
° May be used as a cover crop with spring seeding.
d May be used as a rover crop with fall seeding.
X May be planted betwcen these dates.
- May ppI be planted between these dales.
2 VEMPORARY SEEDING
;6 Not To Scale
1.5
SILT FENCE DROP INLET
PROTECTION
2 X 4' WOOD FRAME
STAKE
DROP INLET
PERSPECTIVE VIEWS
ELEVATION OF STAKE AND
FABRIC ORIENTATION
SPECIFIC APPLICATION
I
I' MIN.
lllll
DETAIL A
THIS METHOD OF INLET PROTECTION IS
APPLICABLE
WHERE THE
INLET DRAINS
A RELATIVELY FLAT AREA
(SLOPE NO
GREATER
THAN 5%)
WHERE THE INLET SHEET OR
OVERLAND
FLOWS (NOT
EXCEEDING
1 C.F.S.) ARE TYPICAL. THE
METHOD SHALL
NOT
APPLY TO
INLETS RECEIVING CONCENTRATED FLOWS,
SUCH AS
IN STREET
OR HIGHWAY MEDIANS.
s 11NLET PROTECTION (IP
C6) Not To Scale
GRAVEL CURB INLET SEDIMENT
FIL TER
GRAVEL FILTER * —� �512""
RUNOFF WATER
SEDIMENT
CONCRETE GUTTER
SPECIFIC APPLICATION
THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS
WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE
INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED
AREAS.
* GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE
INLET PROTECTION (IP
Not To Scale
PERMANENT SEEDING SPECIFICATIONS
February 16 through April 30:
Kentucky 31 Fescue — 128 Ibs/acre; Red Top Grass — 2 Ibs/acre;
Annual Rye — 20 Ib's/acre.
May 1 through August 15:
Kentucky 31 Fescue — 128 Ibs/acre; Red Top Grass — 2 Ibs/acre;
Foxtail Millet — 20 Ibs/acre.
August 16 through October 31:
Kentucky 31 Fescue — 128 Ibs/acre; Red Top Grass — 2 Ibs/acre;
Annual Rye — 20 Ibs/acre.
November 1 through February 15:
Kentucky 31 Fescue — 128 Ibs/acre; Red Top Grass — 2 Ibs/acre; Winter
Rye — 20 Ibs/acre.
MULCHING SPECIFICATIONS:
Straw or hay at a rate of 2 tons/acre. Must be anchored. Spread with
mulch blower or by hand.
LIME AND FERTILIZER SPECIFICATIONS:
Lime and fertilizer needs should be determined by soil tests. Soil tests
may be preformed by the Cooperative Extension Service Soil Testing
Laboratory at VPI&SU, or by a reputable commercial laboratory.
Information concerning the State Soil Testing Laboratory is available from
CITY Extension Agents. Under unusual conditions where it is not possible
to obtain a soil test, the following soil amendments will be applied:
For Permanent Seeding: Seeded areas shall be limed at a rate of 2 tons
per acre, and fertilized at a rate of 1,000 Ibs. per acre of 10-20-10 (10
Ibs. per 1,000 square feet) or equivalent.
For Temporary Seeding: Seeded areas shall be limed at a rate of 2 tons
per acre, and fertilized at a rate of 600 lbs. per acre of 10-20-10 (10
Ids. per 1,000 square feet) or equivalent.
LOW MAINTENANCE GROUND COVER:
SOUTHEAST NATIVE GRASS SEED MIX (AMERICAN MEADOWS INC.)
For slopes steeper than 3:1 grade, Mix the following seeds at 30 Ibs/acre
each, along with EC-2 Matting:
Virginia Wildrye (Elymus virginicus), Little Bluestein Grass (Schizachyrium
scoparium), Purpletop (Tridens flavus), Broomsedge (Andropogon virginicus),
and Indian Grass (Sorghostrum nutons).
5 )PERMANENT SEEDING (PS
C6 Not To Scale
pacted Soil
18" min.
4.5' min.
6 :) DIVERSION DIKE (DD
C6 Not To Scale
<—FIL o w
TYPICAL INSTALLATION AT END OF PIPE
r MAY BE
WITH STANDARD
STONE AT OUTLET
3' OVERLAP
BETWEEN ROLLS
*TRANSVERSE
CLOSED CHECK SLOT
TRANSVERSE CHECK SLOT TO BE
CONSTRUCTED IN ACCORDANCE WITH
THE MANUFACTURER'S RECOMMENDATION
FOR PREFERRED INSTALLATION.
*TRANSVERSE
OPEN CHECK SLOT
STAKING DETAIL
— Hr 3" OVERLAP
EC-3
STAKES OR PINS
3' O.C.
SLOT 25' O.C.
s'-D" NOTES:
t 2 1. STAKES SHALL BE WOOD OR METAL AS RECOMMENDED BY THE MANUFACTURER AND SHALL BE A MINIMUM
OF 12" IN LENGTH. IN SANDY SOILS METAL STAKES A MINIMUM OF %" IN LENGTH SHALL BE USED.
2. SOIL STABILIZATION MAT TYPE A AND B ARE TO BE IN ACCORDANCE WITH THE APPROVED PRODUCTS LIST.
3. SOIL STABILIZATION MAT SHOULD BE INSTALLED TO THE SHOULDER BREAK P(XNT OR EXISTING GROUND
THEN EMBEDDED 6". MATERIAL ON BOTH SIDES OF THE DITCH SHALL BE INSTALLED TO THE SAVE
ELEVATIONS.
4. IF MORE THAN 3 LINES OF MATERIAL ARE REWIRED PARALLEL TO THE q OF THE DITCH, MATERIAL SHALL
BE INSTALLED PERPENDICULAR TO THE CENTER LINE OF THE DITCH, STARTING AT THE LOWEST q ELEVATION
OF THE DITCH.
5. FOR SOURCES OF APPROVED MATERIALS SEE VDOT'S APPROVED PRODUCTS LIST FOR ST'D. EC-3,
UPSTREAM AND DOWNSTREAM TERMINAL TYPE A OR B.
SPECIFICATION SOIL STABILIZATION MAT �VDOT
REFERENCE
ROAD AND BRIDGE STANDARDS
DITCH INSTALLATION TYPE A ORB
244 REVISION DATE SHEET 1 OF 3
605 VIRGINIA DEPARTMENT OF TRANSPORTATION
113.03
SOIL STABILIZATION MAT DETAIL
C6 J Not To Scale
1. SET THE STAKES.
3. STAPLE FILTER MATERIAL
TO STAKES AND EXTEND
IT INTO THE TRENCH.
2. EXCAVATE A 4°X 4" TRENCH
UPSLOPE ALONG THE LINE OF
STAKES.
NO
4. BACKFILL AND COMPACT
THE EXCAVATED SOIL.
1-00
FLOW
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
POINTS A SHOULD BE HIGHER THAN POINT B.
DRAINAGEWAY INSTALLATION
(FRONT ELEVATION)
SILT FENCE (SF)
Not to Scale
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
/ L'"o. 45183
�SSIONAI+ �'
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
E&SC DETAILS
19.057
C6
1 2016 ROAD & BRIDGE STANDARDS I
PB 1 NO PROJECTION OF PIPE ABOVE GROUND LINE
TOP OF FILL
TOP OF FILL
TOP OF FILL
GROUND LINE i -
GROUND LINE s
-- GROUND LINE x
- - rrrrir rr r
q
r r r
rrrrr rrrr
-
„ r rr rrr -
rrrrr rrrr -
-lip
rr ri
EARTH
rrr rr
+ -lip ROCK
rr rr
+ - 0 EARTH
+
C
N
a w UNYIELDING
saL
o I.
0
o
BEDDING
-
MATERIAL
3' y
MN.1/10 D X D X BEDDING
MIN.
D X D X BEDDING
MIN. 1/10 D _
MATERIAL
MATERIAL
X D X
M2R. BERMAX. 26"
FOUNDATION SOFT, YIELDING. OR
NORMAL EARTH FOUNDATION
ROCK FOUNDATION
I OTHERWISE UNSUITABLE MATERIAL
PIPE PROJECTION ABOVE GROUND LINE
MIN. 1.5 x D MIN. 1.5 x D
MIN. 1.5 x D MN. 1.5 x D
MIN. 1.5 x 0 MIN. 1.5 x 0
TOP OF FILL
TOP OF FILL
TOP OF FILL
x
-
rirrirrrriirr rrrrirrrrrrrrr
=
- {;•;};•r • rrrrrr rrrrrrr ; _
- rrrrrr, rrirrrr ;, •,; •::.. _
-_ rrrrr rrrrr . -
'rrr
- {�;; rrrrr rrrr .; "�:• -
rrrrrrrrrrrrr rrrrrrrrrrrrr
-
iY � rrrr
; -
p = • rrrr rrr ';'r,'r'�ri � �
'
- =
riirrrrrrrr rrrrrrrrrir
GROUND
+ •' rr rr • • r"
,; GROUND
=
rrrrrrrrrr rrrrrrrrrr
LINE
r y;�•���?;;
p ?,{;; LINE
+ =
r/r/rrrrr d .rrrirNr
_GROUND
-LINE
H d. EARTH
I xt ROCK OR
MIN. 1/10 0 _ UNYIELDING
/
-
MN. 1/13 D a BEDDING EARTH
MN. 1/ID 0 X D X BEDDING
MATERIAL
Vx" PER - - SOIL
I. OF H X D %
MIN. 8", BEDDING
MATERIAL
MAX. 24" MATERIAL
FOUNDATION SOFT, YIELDING, OR
NORMAL EARTH FOUNDATION
ROCK FOUNDATION
OTHERWISE UNSUITABLE MATERIAL
®BEDDING IN ACCORDANCE WITH
SECTION 302ERIAL OF THE ROAD D BRIDGE ® EMBANKMENT NOTES:
SPECIFICATIONS.
��. ++7 REGULAR BACKFILL MATERIAL IN ACCORDANCE FOR GENERAL NOTES ON PIPE BEDDING.
CLASS I BACKFILL MATERIAL IN ACCORDANCE I:::::1 SEE INSTALLATION OF PIPE CULVERTS
WITH SECTION 302 OF THE ROAD D BRIDGE NOTES
WITH SECTION 302 OF THE ROAD AND BRIDGE SPECIFICATIONS. AND STORM SEWERS GENERAL
SPECIFICATIONS. ON SHEET 107.00.
rrrrr FOR PLASTIC PIPE rrrrr FOR ALL OTHER PIPE REGULAR BACKFILL MATERIAL CRUSHED GLASS CONFORMING TO THE
IN ACCORDANCE WITH SECTION 302 OF THE ROAD
6" MINIMM CLASS I BACKFILL MATERIAL PLACED DIRECTLY AND BRIDGE SPECIFICATIONSSIZE REQUIREMENTS FOR CRUSHER RUN
.
OVER PIPE AND 6" REGULAR BACKFILL MATERIAL, AGGREGATE SIZE 25 AND 26 MAY BE
OR 12" OF CLASS I BACK FILL MATERIAL. USED IN PLACE OF CLASS I BACKFILL.
IN ACCORDANCE WITH SECTION 302 OF THE ROAD AND BRIDGE
SPECIFICATIONS.
`VID=
IL NTR L OFFICE
INSTALL. OF PIPE CULVERTS AND STORM SEWERS
SPECIFICATION
REFERENCE
ROAD MID BRIDGE STANDARDS
CIRC. PIPE BEDDING AND BACKFILL - METHOD ''A''
3D2
SHEET 1 OF 4
REVISION DATE
07119
VIRGINIA DEPARTMENT OF TRANSPORTATION
303
f07.07
I 2016 KOAU & BRIUGE SrANUAKUS I
IS-1
SHAPE TO ELEVATION
OF MID -POINT OF
LARGEST PIPE.
SHAPE TO
G:
CONTOUR
I
�G •
.11
OF PIPE
I`ulllll
I
I
r i
/r
.� •
9
SLOPE DRAIN TO INVERT
T PIPE
OF OUTLET
SECTION A -A
PIPANSITION E DIAMETERS WHEN
METHOD OF TREATMENT IN DROP INLETS
DIFFERENT SIZES OF
PIPES ARE ENCOUNTERED.
/e
///
/(✓/�
NOTES:
SHAPING OF MANHOLE AND INLET INVERTS IN ACCORDANCE WITH
THIS DRAWING IS TO APPLY TO THOSE STRUCTURES SPECIFIED
ON PLANS OR WERE INVERT OF PIPE IS ABOVE INVERT OF
\ SLOPE TO DRAIN
TO INVERT OF
STRUCTURE.
OUTLET PIPE
MANHOLE OR DROP INLET IS TO BE FORMED AND CONSTRUCTED
N ACCORDANCE WITH APPLICABLE STANDARD OR SPECIAL DRAWING.
THE INVERT SHAPING AS DETAILED HEREON IS TO CONSIST OF A
PORTLAND CEMENT CONCRETE MIX CONFORMING TO CLASS A3 OR
CLASS C1, EXCEPT THAT 25X OF COARSE AGGREGATE MAY BE
/
.".'•,• '" '•
UP TO 4" IN DIAMETER AND CONSIST OF STONE, BROKEN BRICK,
• •�'+ , �,•;
BROKEN CONCRETE OR BROKEN CONCRETE BLOCK. THE SURFACE
�•:�:: �S.;i.;., .n.,,•.
SHALL BE LEFT SMOOTH BY MEANS OF HAND TROWELLING. NONE
.
OF THE COARSE AGGREGATE SHALL REMAIN EXPOSED.
4 •. '
DETAILS OF INVERT SHAPING AS SHOWN HEREON ARE FOR EXAMPLE
-
4
PURPOSES ONLY. EACH MANHOLE OR DROP INLET IS TO BE SHAPED
INDIVIDUALLY TO TO BEST FIT THE PARTICULAR INLET AND OUTLET
CONFIGURATION AND FLOW LINES.
SECTION B-B
PLAN
METHOD OF TREATMENT IN MANHOLES
STANDARD METHOD
OF SHAPING
SPECIFICATION
NCE
REFERE,]
ROAD AND BRIDGE
MANHOLE & INLET INVERTS
SHEET 1 OF 1
REVISION DATE
VIRGINIA DEPARTMENT OF TRANSPORTATION
302
106.08
DI-3A, 3B, 3C
EXPANSION
KEYED
FOR DETAILS OF INLET
EXPANSION JOINT 3'-10" FRAME & COVER
JOINT
BACK OF SIDEWALK x
CONST. 3,
BARS ,,, APPROACH
JOINT GUTTER
SEE STANDARD IC-2.
I�
., Ep
BAR G GUTTER
BARS G 4„ „ 2"
W
Vdl
mT
BARS C
5
BARS B & r
BAR C : I SUBBASE
- 2 _ _ __ HARDWARE
ARS F
CLOTH
I
�
6 z
+ AIRS F I WEEP HOLE.
- w
o SEE NOTE 8
/
8"
V . D n
HT
I
I
W
•STEPS.ISE
o
II II BAR F BAR A
NOTE 5
iv
II II ARS D FACE OF CURB
GUTTER
8 8
CR K CONTROL JOINT CRACK CONTROL JOINT
2'•0"
PLAN
3'-0"
SECTION A -A
s,MIN.
' MI
IAA
10 MAX'
KEYED CONST. JOINT
-
L-VARIABLE MAX. 20'
8 2,•6••
8•• 3•_O••
10 1
2" CUTTER
iv �B
APPROACH
BARS A
GUTTER
_ _ _ _ _ _ _
' r
as p'. -•
B S G
I
BARS F BARS E LAB
iv
•
m
I 4k3" DIAMETER
BARS E
WEEP HOLE FRONT ELEVATION
BARS B
a" ,•-s•' a'•
BARS F
(GUTTER REMOVED)
11/4"
3'-0"
s"
5X'/4" BENT PLATE =
SECTION B-B
..: I/4" R ' ••
TYPE A NOSE DETAIL SHALL BE USED WITH CG-3 & CG-7
••
STANDARDS. v
L2V2"X2'/2/4"x'"
TYPE B NOSE DETAIL SHALL BE USED WITH CG-2 & CG-6
GALVANIZED
STANDARDS. TYPE A TYPE B Vi' X 4" STUD SHEAR CONNECTOR WELDED
GALVANIZED PLATE FOR TYPE A TO BE BENT ON AN ANGLE OF 68.30' TO ANGLE IRON AT 2'C-C.
CONNECTORS AND IS TO BE ANCHORED WITH V2" X 4" STUD SHEAR NOSE DETAILS
WELDED TO BENT PLATE AT 2'C-C.
2„
APPR. PAVEMENT
DI-3A L -,
DI-313 L
DI-3C L
. WARPED PAVEMENT
�
�
I FLOW
FLOW I� I FLOW
DETAIL WHEN USED
FOR USE ON GRADES
ADJACENT TO CURB
FOR USE IN SAGS
WITHOUT GUTTER
BOTH SIDES TO BE SYMMETRICAL
XV DOT
STANDARD CURB DROP INLET
SPECIFICATION
REFERENCE
ROAD AND BRIDGE
STANDARDS
12" - 30"
PIPE: MAXIMUM DEPTH (H) • 8'
233
SHEET 1 OF 2
REVISION DATE
08/10
VIRGINIA DEPARTMENT OF TRANSPORTATION
302
104.09
HALF PLAN VIEW
SEE STANDARAD SL-1 FOR APPLICABILITY OF SAFETY SLABS. B
STANDARD MH-1 NOTE*
FRAME & COVER THE TOP OF MASONRY IS TO BE LEFT
SUFFICIENTLY LOW TO PERMIT PROPER
ADJUSTMENT OF COVER AND FRAME TO
GRADE BY THE USE OF MORTAR OR
BRICK AS DIRECTED BY THE ENGINEER.
FLAT SLAB TOP AS DETAILED
ON STANDARD T-MH-2 MAY BY
SUBSTITUTED FOR TAPERED
SECTION WHEN APPROVED BY
THE ENGINEER.
CONCRETE --
FOOTING
DIAMETER = 4'-8"+ (2 x WALL THICKNESS)
SECTION B-B
BRICK CONCRETE OR
CONCRETE BLOCK
HALF SECTION A -A
(WITH FRAME AND COVER REMOVED)
BRICK CONCRETE
45'
TABLE OF QUANTITIES
DEPTH
BRICK MANHOLE
CONCRETE
MANHOLE
BRICK
I CONCRETE
CONCRETE
FEET
THOUSANDS
CU. YARDS
CU. YARDS
4
0.5
0.785
1.437
5
0.7
0.785
1.699
6
0.9
0.785
1.961
7
1.0
0.785
2.223
8
1.2
0.785
2.485
9
1.4
0.785
2.747
10
1.6
0.785
3.009
11
1.9
0.970
3.455
12
2.2
0.970
3.817
13
2.5
0.970
4.179
14
2.8
0.970
4.541
15
3.1
0.970
4.903
16
3.4
0.970
5.265
17
4.0
1.173
6.032
INCREMENT
0.45
-
0.582
SPECIFICATION
REFERENCE MANHOLE FOR 12" - 48" PIPE CULVERTS
302 VIRGINIA DEPARTMENT OF TRANSPORTATION
LD-204 Stormwater Inlet Computations
Sag Inlets Only
9
E
L
rn
C
a
o-
C
a°)
a
>
N
°-
>
4)
o.
E
O
U
E
t
1
°
0
m
to
X
c
N
c
°
~
O
U
O
C
c75c
l0
M
O
2
x
a)
2
a
_
CL
�2
2
U)
U
U
it
U
C7
a
a
2i
(7
a-
(D
U
6
�
1
2
3
4
5
6
8
9
10
11
12
13
14
15
21
22
23
24
(ft)
(ac)
(in/hr)
(cfs)
(CIS)
(CIS)
( ft/ ft)
( ft/ ft)
(ft/ ft)
(ft)
(ft)
(ft)
A4
DI-3C
8
0.23
0.82
0.19
6.5
1.23
-
1.230
0.013
0.018
0.028
0.15
0.50
0.29
5.88
0.82
0.19
4.0
0.76
-
0.757
0.013
0.12
0.50
0.24
4.26
A2
DI-313
8
0.59
0.75
0.45
6.5
2.90
-
2.901
0.013
0.027
0.018
0.080
0.23
0.50
0.46
5.77
0.75
0.45
4.0
1.79
-
1.785
0.013
0.17
0.50
0.33
2.28
Al
DI-7
0.58
0.87
0.50
6.5
3.28
3.278
0.013
0.024
0.014
1
0.15
0.50
0.31
11.00
0.87
1 0.50
1 4.0
1 2.02
1
2.017
1 0.013
1
1
0.13
0.50
0.26
9.20
LD-229 Storm Drain Design Computations
Malloy Ford
From
Point
To Point
Catch
A
(ac)
Runoff
Coef
Inc
AC
Accum
AC
Tot
TC
(min)
Tot
Int(10yr)
(in/hr)
Tot
Flow(10yr)(cfs)
Up
Inv
El
Dn
Inv
El
Pipe
Len
(ft)
Inv
S
%
Pipe
Dim
(in)
Pipe
Cap
(cfs)
Velocity
(ft/S)
Flow time
Inc
(min)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A4
A3
0.23
0.23
0.05
0.05
5.00
7.10
0.38
463.65
462.68
42.25
2.3%
15
11
4.1
0.17
A3
A2
0.38
462.48
461.81
29.05
2.3%
15
11
4.1
0.12
A2
Al
0.59
0.59
0.35
0.41
5.00
7.10
2.88
461.61
460.60
44.81
2.3%
15
10
7.2
0.10
MH-Y
B
NOTES:
1. QUANTITIES SHOWN ARE FOR MANHOLE
WITHOUT PIPES. THE AMOUNT DISPLACED
BY PIPES MUST BE DEDUCTED TO
OBTAIN TRUE QUANTITIES.
2. A BASE THICKNESS OF 9" WAS USED IN
COMPUTING CONCRETE QUANTITIES.
3.INCREMENTS TO BE ADDED FOR EACH
ADDITIONAL FOOT OF DEPTH.
4. MATERIALS MAY BE BRICK, CONCRETE OR
APPROVED CONCRETE MANHOLE BLOCK.
5. IF BLOCKS ARE USED THE MINIMUM
THICKNESS OF SAME IS TO BE 5".
OTHER THICKNESSES ARE TO CONFORM
TO WALL THICKNESS SHOWN FOR
CONCRETE.
6. ALL CONCRETE TO BE CLASS A3.
7. WHEN SPECIFIED ON PLANS THE
INVERT IS TO BE SHAPED IN
ACCORDANCE WITH STANDARD II
THE COST OF FURNISHING AND PLACING
ALL MATERIALS INCIDENTAL TO THE
SHAPING IS TO BE INCLUDED IN THE BID
PRICE FOR THE STRUCTURE.
XV DOT
ROAD AND BRIDGE STANDARDS
REVISION DATE SHEET 1 OF 3
04/20 106.01
47lW
LL
A2
A3
rn O
^moo
+ 2
m. '}
+
Cil-ao �4 R.OP-GRADE z
a z
z
o N.
- -- -
- „.304
-
29.05LF - 15 ��.M.
42.25_F
15" HDPE.
,.
- -
�
-INISTAI o
2.3 , m�
S
z o
z
o
>
z
STEEL PLATE
o m m .
c hrn
aaaa
zzzz
zzzz
a z»
ooaa
SUS
ro�
M
1 STORM PIPE PROFILE Al-A4
C7 HORZ: 1 "=20'
VERT: 1"=10'
z 11+➢0
475
470
465
460
111415
ST-1
• NO. 6
GALVANIZED STEEL STEP
#4, GRADE 60, REINFORCING ROD ENCASED IN
MATERIALSION APPROEVED BY THE ENGI EER.THER
A1I2
lAt�V7\O
c�E
(DIMENSION MAY VARY WITH MANUFACTURER'S
DESIGN)
CORROSION RESISTANT
MATERIAL
T7#4 REINFORCING ROD
TYPICAL SECTION
ti
SreA4j4• N
k�Th
4j
I "
••:•.:•
NOTES'
STEPS WILL BE REQUIRED IN ALL STRUCTURES WITH A DEPTH OF
4'-0" OR GREATER UNLESS OTHERWISE NOTED ON THE PLANS.
• Va„ R
• �•'• ' 4/2 -
`=
ALL STEPS SHALL PROTRUDE 4V2" FROM INSIDE FACE OF
STRUCTURE WALL.
MAXIMUM STEP SPACING TO BE 16" C-C.
STEPS SHAL} WITHSTAND A MINIMUM FORCE OF 300 POUNDS WHEN
EXTENDED 4/2" FROM THE FACE OF THE SUPPORT.
TYPICAL SECTION
(DIMENSIONS
MAN NUFFACTUREMAY VARY WITH
MADESIGN)
'
STEPS ARE TO BE VERTICALLY ALIGNED AND UNIFORMALY SPACED
FOR THE ENTIRE DEPTH OF ANY STRUCTURE.
IN PRECAST UNITS STEPS MAY BE CAST IN PLACE, MORTARED
INTO HOLES PROVIDED BY THE FABRICATOR, OR DRIVEN.
RIF MINIMUM OF 3" EMBEDMENT
STEPS DIFFERING IN DIMENSIONS, CONFIGURATION OR MATERIALS
FROM THOSE SHOWN MAY ALSO BE USED PRDIIDED THEY MEET
THE MINIMUM REQUIREMENTS SHOWN HEREON AND THE
CONTRACTOR HAS FURNISHED THE ENGINEER WITH DETAILS AND
CERTIFIED TEST REPORTS OF THE PROPOSED SUBSTITUTE AND HAS
RECEIVED WRITTEN APPROVAL FROM THE ENGINEER FOR THE USE
OF SUCH STEPS.
q
ALL STEPS INSTALLED SHALL BE PROVIDED WITH SLIP -RESISTANT
SURFACES SUCH AS BUT NOT LIMITED TO, CORRUGATED KNURLED,
OR DIMPLED SURFACES.
4i'•
Miit,
��L `'��P
CAE
ALUMINUM STEPS SHALL BE FABRICATED IN ACCORDANCE WITH
ASTM 8221, ALLOY 6005-T5.
THAT UNIFORMLY OATEDON OF TWITH HE TAPBTUMMOUS, MASONRY ENCASED IN SOLVENT TYPE. ASBESTOS
FILLED ALUMINUM
SPECIFICATION TC CIGOMEENTEEDD COATING CONFORMING TO FEDERAL
ALUMINUM STEP
SPECIFICATION
REFERENCE
STANDARD STEP
ROAD AND BRIDGE STANDARDS
VIRGINIA DEPARTMENT OF TRANSPORTATION
REVISION DATE
SHEET 1 OF 1
106.09
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
/ Lj"o.45183
�0 7h w�
�`rs'IOTfAL Btr'
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
19.057
SITE DETAILS & PROFILES
C7
- - 502
LEGEND
k
�/� — k k AREA WITHIN
T.M 45� 12A/ / /°8�.' ' --- --- --- / / �/ ------ Al LOD
498--� -MALLOY PR9PERTIES C /.0 /°���� �/ __------- --- __ --- -_///� - - - - k
MALLO/Y COMPA/NIE/S LO / / �q,L _--�/ /� �\ `�
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/
— — \ AREA TO PDA 2
I l i I I I \\\\ \\ � J OUTSIDE LOD
--494 -k \
------
/ \- \ AREA TO POA 1
- v A INSIDE LOD
\ \
DRAINAGE DI E & LODv RAINAGE \QIVIDE
AREA TO PDA 2
INSIDE LOD
I I
AREA TO POA 1
\ 490� �__ i I OUTSIDE LOD & ONLY
DRAINAGE DIVIDE & LOD \ _
/ INCLUDED IN INLET
\ I / CALCULATION,
LCULA E IO SOOD T
— � k
PROTECTION
\� \
/ \486, T._ M 45-�-1-2131
/ MALLOY PROPERTIES III C/0
v MALLOY COMPANIES LLC
v DB 4863 PG 471 SHIMP
���zoNED: He ! k Ik ENGINEERING
/ 84 C U R R E N � �-J SE , l X-OAN T I I I/ \ LAND PLANNING - PROJECT MANAGEMENT
THIS AREA NOT INCLUDED I k \
.227.5140
SITS OF DISTURBAN E _\ I/ T.M 45 68C1 912ROTTE. HIGH ST. 434ING.COM
CHARLOTTESVILLE VA, 22902 JUSTIN(rrlSHIMP-ENGINEERING.COM
\ I�
k S NO CHANGE T0� MALLOY PROPERTIES C/0
8 DISTURBANCEEORF& N0 k MALLOY COMPANIES LLC
�`
\ DE 4863 PG 461
k THIS A EA NOT' INCLUDED O ZONED: HC ti
/ C ANNEL ORLQQD I- CURRENT USE: COMMERCIAL
PRO ECTION ANALYST \
k O k 4f IUSED FOR INLET
480 ARE 0 POA 2 \ k k CALCULATI NS-ONLY
�-
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476 A-
- — — — — ———
— — — - — — — — — — — v A
472-------- -----0 O y Y
k k \ \ \ O
—470
---468------------------_-
i-ham I a ]�>• �-�->� III �, � �� -----
---466 - - - --
- -
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00 traphic Scale: 1°=20'
a
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O��`sSIONAL �NG
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
2020.07.30
1911=[67
PRE DEVELOPMENT
DRAINAGE MAP
19.057
DRAINAGE AREA SUMMARY
o / /
/ c
/ o _oH / oHu—OHu
\ °ycc
,oirk
98
— / 494 `
DRAINAGE DI E & LODE vv
_ RAINAGE DIVIDE
FFE 468.50 � I — J
/ 490
DRAINAGE DIVIDE & LOD
FZZ
— \
� I ,
488 _ I X k -_
I
. r
I
7V 95
486
AREA TO POA 1�
0� �B _ �;
h NOT INCLU
ob D Ibb
v —_ I � j � 1S--AREA N\ � 815
�
o I ITS OF DISTURBA -
AS NO CHANGE TO \ A
8 I7o \ LANDUSE COVER & NO \ \
\ x DISTURBANCE OF SOIL
THISOINCLUDED
INDRAI.-E C EL O\
AN
:Ej:) k k PRO EC ION ANALYSE
- \ \ L _ / US D FOR .INLET
480 \ ( C L LATIONS ONLY
J
WITHIN LOD
OUTSIDE LOD
PREDEV
POSTDEV
PDA
Area (ac)
CN
Area (ac)
CN
1
0.663
91
0.669
88
2
0.2561
83
0.2441
81
PREDEV
POSTDEV
POA
Area (ac)
CN
Area (ac)
CN
1
0.3811
981
0.3811
98
2
01
1 0.0071
98
ICHANNEL & FLOOD PROTECTION SUMMARY
POA Q1 ALLOWABLE (CFS) Q1 PROPOSED (CFS) Q10 PRE Q10 POST
11
4.031
3.791
7.91
7.71
21
0.691
0.611
1.621
1.53
I
` k \ 1
6 7036 ��41 69 U -�T$1� 4
V
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LEGEND
AREA WITHIN
LOD
TOTAL 0.91 AC
AREA TO PDA 1
OUTSIDE LOD
AREA TO POA 2
OUTSIDE LOD
AREA TO POA 1
INSIDE LOD
AREA TO PDA 2
INSIDE LOD
AREA TO POA 1
OUTSIDE LOD & ONLY INCLUDED IN
INLET CALCULATIONS, NOT
CHANNEL/FLOOD PROTECTION
TOTAL 0.39 AC
*ALL TIME OF CONCENTRATIONS
ASSUMED 5 MINUTES
SHIMP
ENGINEERING
LAND PLANNING - PROJECT MANAGEMENT
912 E. HIGH ST. 434.227.5140
CHARLOTTESVILLE VA, 22902 JUSTIN@SHIMP-ENGINEERING.COM
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L" . o. 45183
-►l�lzD�w4
O��`sSIONAL �NG
VSMP PLAN
MALLOY FORD
ALBEMARLE COUNTY, VIRGINIA
SUBMISSION:
2020.06.08
REVISION:
2020.07.30
58 5 6 y
_----466------------` 1 AREA 0 P 'A 2 /
�68 � — - - - - - _�- --_ FILE N0.
b2 6 -Be° 68'0" 6 19.057
X - POST DEVELOPMENT
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z z — Graphic Scale: 1"=20'
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