HomeMy WebLinkAboutWPO201700051 Plan - VSMP 2018-01-09V5MP PLAN FOR
MALLOY FORD WFO201 "70005
TMF 045..00- 00- 00-068C
RIO DISTRICT, ALE3EMARLE COUNTY, VIRGINIA
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 Transportatio
n (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 of s I 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.
8. 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 COWITROL 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.
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 an 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 that 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 sale 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 Ibs/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 180lbs/acre and consist of 95% 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 repaired
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 3i0 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)
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SHEETINDEX IMAGE PROVIDED BY GOOGLE MAPS
C1
- EROSION
& SEDIMENT
CONTROL COVER SHEET
C2
- EROSION
& SEDIMENT
CONTROL NARRATIVE
C3
- EXISTING
CONDITIONS
& DEMOLITION
C4
- EROSION
& SEDIMENT
CONTROL PLAN
C5
- EROSION
CONTROL & SITE DETAILS
PROPERTY INFORMATION
OWNER/DEVELOPER:
MALLOY PROPERTIES III
PO BOX 7627
CHARLOTTESVILLE, VA 22:906
LEGAL REFERENCE:
TMP 45-68C1
DB 4857 PG 576 PLAT
ZONING:
HC - HIGHWAY COMMERCIAL
EC - ENTRANCE CORRIDOR
AIA- AIRPORT IMPACT AREA
SP201600011 FOR OUTDOOR STORAGE AND DISPLAY (APPROVED
12/14/16)
SP201600018 FOR BODY SHOP (APPROVED 12/14 /16)
ACREAGE:
4.97
EXISTING LAND USE:
BUILDING MATERIAL SUPPLY STORE
PROPOSED LAND USE:
CAR DEALERSHIP
MAGISTERIAL DISTRICT:
RIO
BASE INFORMAT.10111
>.
SOURCE OF BOUNDAR14
Y/TOPOGRAPHY:
BOUNDARY & FIELD TOPOGRAPHY BY ROGER W. RAY & ASSOCIATES. DATED 12/12/2016.
BENCHMARK(S):
BENCHMARK IS AN EXISTING ONSITE STORM DRAINAGE INLET NEAR THE FAR SOUTHEAST SIDE
OF THE SITE. ELEV.=466.84'
FLOOD ZONE:
NO PORTION OF THIS PROPERTY LIES WITHIN ZONE A 100-YEAR FLOOD PLAIN, PER
FLOODPLAIN MAPS 51003CO278D & 51003CO279D EFFECTIVE 02/04/2005
WATERSHEDS:
THIS SITE LIES WITHIN THE SOUTH FORK RIVANNA RIVER WATERSHED, OUTSIDE ANY WATER SUPPLY PROTECTION
AREAS.
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��SSIONAL JCS
PROJECT DESCRIPTION, GENERAL NOTES, EROSION & SEDIMENT CONTROL NOTES, AND SEQUENCE OF CONSTRUCTION
PROJECT DESCRIPTION
THIS SITE IS A PROPOSED CAR DEALERSHIP AND SERVICE CENTER.
THE TOTAL AREA OF DISTURBANCE IS 0.77 ACRES
EXISTING SITE CONDITIONS
ALL WORK SHALL BE COMPLETED ON THE SUBJECT PARCEL, ALBEMARLE
COUNTY TMP 45-68C1. SUBJECT PARCEL IS OWNED BY MALLOY PROPERTIES III.
ON -SITE SLOPES AVERAGE LESS THAN 5%. STORMWATER FLOWS INTO AN
EXISTING STORM DRAIN SYSTEM THAT LEAVES THE EAST SIDE OF THE SITE.
ADJACENT PROPERTIES
THIS PROPERTY IS BORDERED TO THE NORTH BY CHARLOTTESVILLE REALTY
CORP; TO THE SOUTHWEST BY B PROPERTIES LC; TO THE SOUTHEAST BY
MALLOY PROPERTIES III LLC. ALL ARE ZONED HIGHWAY COMMERCIAL. THE
PROPERTY IS BORDERED TO THE EAST AND WEST BY U.S. 29 & BERKMAR
DRIVE, RESPECTIVELY.
SOILS
THIS SITE CONTAINS THE FOLLOWING SOIL TYPES BASED ON NRCS SOIL MAPS
FOR ,ALBEMARLE COUNTY VIRGINIA:
27C - ELIQAK LOAM, 7 TO 15% SLOPES, HSG B
39D - HAZEL LOAM, 15 TO 25% SLOPES, HSG B
88 - UDORTHENTS, LOAMY, HSG D
93D - WATT CHANNERY SILT LOAM, 15 TO 25% SLOPES, HSG B
CRITICAL AREAS
THERE ARE NO CRITICAL EROSION AREAS ON THE SUBJECT PARCEL.
EROSIION & SEDIMENT CONTROLS
1. 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.
2. PERMANENT SEEDING: ALL DITCHES AND ADJACENT AREAS WITHIN 15 FT OF
THE EDGE OF THE DITCHES SHALL BE SEEDED IN CONFORMANCE WITH STD.
AND SPEC, 3.32. 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.
3. INLET PROTECTION: A STONE WEIR SHALL BE INSTALLED AS A SEDIMENT
FILTER LOCATED AT THE PROPOSED DROP INLET. REFER TO DETAILS ON
SHEET C11.
MANAGEMENT STRATEGY AND SEQUENCE OF CONSTRUCTION
THE FOLLOWING ARE THE PROPOSED MANAGEMENT STRATEGIES AND DETAILED
SEQUENCE OF CONSTRUCTION:
PHASE 1
1. INSTALL CONSTRUCTION ENTRANCE.
2. INS3TALL INLET PROTECTION AS SPECIFIED ON PLAN.
3. COINTACT THE ENGINEER AND ALBEMARLE COUNTY FOR INSPECTION AND
APPROVAL OF ALL E&S CONTROL MEASURES.
PHASE 2
1. UPON APPROVAL OF ALL E&S CONTROL MEASURES, BEGIN CLEARING &
GRADING. MAINTAIN ALL E&S CONTROL MEASURES.
2. CONSTRUCT SITE IMPROVEMENTS AS SHOWN ON THE PLAN.
PHASE 3
1. ESTABLISH AND MAINTAIN PERMANENT STABILIZATION FEATURES, WHICH
INCLUDES THE ESTABLISHMENT OF A PERMANENT VEGETATIVE COVER OVER THE
AREAS OF PAVEMENT REMOVAL. UPON COMPLETION CALL FOR FINAL
INSPECTIONS.
STORM] WATER MANAGEMENT:
STORM] WATER MANAGEMENT IS ADDRESSED THROUGH THE REDUCTION OF
IMPERVIOUS AREA ON SITE. 0.12 ACRES OF ASPHALT ARE TO BE CONVERTED
TO MANAGED TURF.
THIS SITE IS IN COMPLIANCE WITH BOTH CHANNEL AND FLOOD PROTECTION
REQUIREMENTS AS THE ENERGY BALANCE EQUATION IS SATISFIED AND THE
10-YR, 24-HR STORM IS PROJECTED TO PRODUCE A LOWER FLOW RATE
FOLLOWING DEVELOPMENT.
ACCORDING TO THE VRRM SPREADSHEET, NO FURTHER PHOSPHORUS
REDUCTION IS REQUIRED.
Malloy Ford Energy Balance Equation
24 Hr 1 year Storm:
Qdeveloped!�' I.F. *tQpre-developed*RUPre-Developed)/Redeveloped
Qdeveloped�5 (Qforested*RVforested)/RVdeveloped
Drainage Area : .77 ac
Qpre-developed =
RUPre-Developed = MaXQdeveloped = 3.06 CfS
RVDeveloped - Qdeveloped = 2.96 CfS
Site Dat'i Summary
T9W AgIntaol & ,13 Jn>hEs
S110 L Rn,d Cover SWM12ry
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 DERICIENCIES IDENTIFIED DURING THESE
INSPECTIONS SHALL BE CORRECTED AS SOON AS PRACTICABLE.
2. 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 WAINTAIN 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 USING
EMISSION -CONTROL EQUIPMENT ON CONTRACTOR OPERATED EQUIPMENT,
SHUTTING DOWN MOTORIZED EQUIPMENT WHEN NOT IN USE, AND ACTIVELY
CONTROLLING DUST EMISSIONS THROUGHOUT THE PROJECT.
EROSION & SEDIMENT CONTROL PERMITTING
1. 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 NO)T BE RESPONSIBLE FOR THE
ACCURACY OR COMPLETENESS OF StUCH 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 ALL 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 AN'D 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. FIELD DENSITY TESTS SHALL BE PERFORMED AT A FREQUENCY OF ONE TEST
PER LIFT PER 10,000 SQ FT OF MATERIAL PLACED AND COMPACTED TO
WITHIN 95 (%) PERCENT OF STANDARD PROCTOR USING A GRID PATTERN OF
100 FT PER LIFT/OR AS CERTIFIED RY A LICENSED GEOTECHNICAL ENGINEER.
14 W15
B Soil$
C SQ115
0 S.a1Es
Total
of Total
Fvtest (aue--)
0.00
ox
0,aa,,
0.110
tti{]CI
Turf (mrQ)
'0.00
0102
0-00
049
Impern,iau's (acres)
GM
.0.16
AGO
L7AI
0,157
7403
Site Rw.73
Post b.evefaP nent rr arrnent Volume (W)
2144
f'p5f Gwet Pm nt ik Load (lb yrJ
1.35
post QW?Wnlent ra load (lblyr)
9.63
Total TP Load fteOwtion Required 01yr)
Total P�UnQtf Volume lkuu t qn {f#')
f9
total TP Load ReduMon Achbgved (lbjyr)
U
rota[ rfil toad Rec.u€ iev Achieved .tlb/yf)
Adju4ed PPst4euelppmegtTP Load (€hfyr)
3_
€±ematniRg Phpsphrargtr Egad ltedtictfpn (I. 1V) Required
EROSION & SEDIMENT CONTROL NOTES:
1. ALL VEGETATIVE AND STRUCTURAL EROSION & SEDIMENT CONTROIL (E&S)
PRACTICES WILL BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH
THE MINIMUM SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIIMENT
CONTROL HANDBOOK AND VIRGINIA REGULATION 4VAC50-30.
2. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO
THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO COMMENCEMENT
OF LAND DISTURBING ACTIVITY AND ONE WEEK PRIOR TO FINAL INSPECTION.
THIS REQUIREMENT CAN BE WAIVED AT THE DISCRETION OF THE PLAN
APPROVING AUTHORITY.
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. STABILIZATION 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.
3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR 2. STABILIZATION OF SOIL STOCKPILES:
TO OR AS THE FIRST STEP IN CLEARING. During construction of the project, soil stockpiles shall be stabilized or
protected with sediment trapping measures. The applicant is responsible for
4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL temporary protection and permanent stabilization of all soil stockpiles on
BE MAINTAINED ONSITE AT ALL TIMES. site as well as soil intentionally transported from the project site.
5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN 3. PERMANENT VEGETATIVE COVER
INDICATED ON THESE PLANS (INCLUDING BUT NOT LIMITED TO, OF -SITE A permanent vegetative cover shall be established on denuded areas not
otherwise permanently stabilized. Permanent vegetation shall not be
BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A considered established until a ground cover is achieve that, in the opinion
SUPPLEMENTARY EROSION AND SEDIMENT CONTROL PLAN TO THE OWNER FOR of the county Inspector, is uniform and mature enough to survive to inhibit
REVIEW AND APPROVAL BY THE PLAN REVIEWING AUTHORITY. erosion.
6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL 4. TIMING & STABILIZATION OF SILT TRAPPING MEASURES:
EROSION AND SEDIMENT CONTROL MEASURES NECESSARY TO PREVENT Sediment basins and traps, perimeter dikes, sediment barriers and other
EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN REVIEWING measures intended to trap sediment shall be constructed as a first step in
AUTHORITY. any land disturbing activity and shall be made functional before upslope .
land disturbance takes place. A` ��'
7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL
MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING 5. STABILIZATION OF EARTHEN STRUCTURES:
SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. Stabilization measures shall be applied to earthen structures such as
dams, dikes and diversions immediately after installation.
8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN U JuS- SHllVW
APPROVED FILTERING DEVICE. 6. SEDIMENT TRAPS AND BASINS: /ic o. �5183
9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES A sediment basin shall control surface runoff from disturbed areas that is
PERIODICALLY AND AFTER EACH RUN-OFF PRODUCING STORM EVENT. ANYw
comprised of flow from drainage areas greater than or equal to three acres. �O
NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE The sediment basin shall be designed and constructed to accommodate the
EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. anticipated sediment loading for the land disturbing activity. The outfoll �sSIONAL
device or system device shall take into account the total drainage area
10. INSTALL AND MAINTAIN CONSTRUCTION ENTRANCES FOR ENTIRE PROJECT flowing through the disturbed area to be served by the basin.
AT ALL LOCATIONS WHERE VEHICLES ENTER/LEAVE THE WORK AREA AND
WHERE SOIL IS STOCKPILED. 7. CUT AND FILL SLOPES:
Cut and fill slopes shall be designed and constructed in a manner that
11. MAINTAIN ALL EROSION AND SEDIMENT CONTROL UNTIL THE COMPLETION OF will minimize erosion. Slopes that are found to be eroding excessively
FINAL STABILIZATION. UNLESS OTHERWISE NOTED ON THE PLANS (REMOVE within one year of permanent stabilization shall be provided with additional
ALL EROSION & SEDIMENT CONTROLS FOLLOWING THE ESTABLISHMENT OF A slope stabilizing measures until the problem is corrected.
PERMANENT VEGETATIVE COVER AND COMPLETION OF FINAL STABILIZATION.
& 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.
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. Nonerodible
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.
11CROSSING 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 to 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.
DELTA = 0'56'36" ! /
R=5705.50' PAVED
T =46.96' GUARD-R l
/
C=93.92'
CB=N40°12'05"E 33 1>/ IF
IF
S38'01'34"E
28.30'
N 38°43' 45"E
25.00'
DRAINAGE /
EASEMENT
(D.B. 1448-276) z!
1;
MH / 1
1
//. _' 1 / Il ",,:,rn ..x I , J r `'7 r'<'.•"':� c`x�y � j f
PAVED
w O;I 1 HEAD
1
I
� / r
WALL
.,i �. F
co
sY __
PAVED
�W 6/ MANAGED SLOPE t`
/ N 13? 10 ' 27 „ .s �� P�� ^�� ` -. ` t't .�; 1 w;
MH `x`�•�cz, ,
MANAGED SLOPE
S67'09'15"E 383.97'
T.M. 45-68C
CHARLOTTESVILLE REALTY CORPORATION
D.B. 1439-196, 198 PLAT
D.B. 815-77, 79 PLAT
CONC D.B. 478-523, 525 PLAT
4- GUTTER CURRENT USE:H VACANT
—'�- MANAGED SLOPE
CONIC
Bfl�}'gEGUTTER
r 1 "'.-: -t-... :''J� �a.,.`:_'•_:: �.:..r•, +,~' _ 1-•::..:; :�:.,�---�_' - -_ - - - ` - - -- - G M H P C 0 N C
GUTTER
CONVERT DI P
TO MH-1 I
1161116
Nil
VJ �cI / SIDE L i
B TBR
A r
I • <. clwf B OVERHANG ' w
t '� ion
ocat
q' CURB
� pp CU ::� EX.
'em";.wnan tik' 1 Q 1 r
1 «� � ...� Late
. sewer s
cs� it �::� C
y :>. �� �.�'TBR : �.,� .�:. � FA � -� �
2 STORY g BR
;< `1ilA Yam. t ,: w
ROW OF 1 BRICK C PARKING
r H �6
' BOLLARDS _ ,D5'O �'W ; METAL BLDG f „ !y LIMNS OF ,,,r/ SHALL OE
1 �..`" -------_ate .".' '._.-..
` - -- - FINISHED DISTUR ANCE 4
i METAIL 1 - _ _ _ _ g f FLOOR RESTRI�PED r
473.92
SHE6 , - air- - _. - _ �' — _ l p /elf
Ao 'rem
olln f �24' Drainage Esmt. i ---_- 5 /FD I! �, ! '! THIS AREA N/� 1
°::� I „OT !
—A X--- — --- X--" --R -_ \� `� �. >Zit l }�'LH(V I Ct1 —�-� — -a _a—a—r i"�' �! 1\\ / < .
X (' •\ `',```,`'. TBR___ '°--r _aIpjr'e�..tolYJ'—,,��I , a
Qit�
\
wig ! - `�: '� REMOVE Ct7R$_ -----
FROM RADIUS
DI �4Ex Private rs PAVED �\ `PTO -DJ a
T M Q 5-1128 �F, \` S�fJ y <: ' ! F i r e l i n e ---�
B PRDPERTIES LC �'u�`''
\ D B 1723-690
r
Q91 PLAT
D.B.
1380-490 C IS /----�
�
D.B.874-743 PLAT \
PLAT \ w
5
813-370 p, f2 7
LP
F
/ I
/ I
/ 1
/ I
S24'19'11"W
166.79'
1
12" GATE VALVE NRWO097
1
s
VIRGINIA ELECTRIC AND
POWER COMPANY EASEMENT
0
(D.S. 307-409)
/
to be replaced
r manhole
Y• RWSA DIP
]I TOP-•466.46
:onvert to DI-3
-Hydrant to be
relocated
ACSA 6" DIP
Abandon
ex. top
L`6.�'-D'
IEPL 0 I PAVED
D43.3' I
i
NS I
1
i I
7`:r--iSS
D . B . 265-406 PLAT / \ CONIC- a .� _ .
3.13 ACRES.., -- -o-�
ZONED: HC
CURRENT USE: VACANT ' I IDU II I
STORY
CO BLDG I (D s ya I i G
} 1 BRICK, BLOt✓§K 8
N
1 ,
X
I i i I BRICK li I
I '
I T. M 45-68A CON li 1 I' P
, 11 B PROPERTIES LC
\� `V- / � � I D . B . 172 4-690 I li '�
AT
1 D . B . 532-519 PLAT I NS ;
o i I I D.B. 334-108 PLAT 1
a / :CONC i ZONED: HC BUILDING #2060 �;
, ,
ii
GUTTER I CURRENT USE: COMMERCIAL I PAVED i
. �, .. / / i 1 I I • I 1 s
PF
/ I
S31 `09' 45" W
74.44'
0
rm
Ic
w
w�-
_J �
C4
?? N
w > O V1
J Q
N Q J
�l-zo
0J0a�
�0mw �N
z=m Z ,
V W D _Q AO
(n 0 m D
(A Q Co
v> oA
z
CONC 0 oZ-0
0 +>
/ WALK m C:
Z O00
-10Mw
'o Z0--1
D ;J $�Z
C) 0rD
Wo
� F- (A
DI boo
A
UIZM
--10)
0) Om
0
C&G
PAVED
24' JOINT
ACCESS EASEMEN
(D.B. 874-738,
40 0 40 80 120
Scale: 1 "=40'
SOILS LEGEND
27C — Elioak loam, 7 to 15 percent slopes
39D — Hazel loam) 15 to 25 percent slopes
88 — Udorthents, loamy
93D — Watt channery silt loam, 15 to 25 percent slopes
Soil Type Boundary
r �• r�
Oof
v Jus—, - M. SHIMP
ie. o. j45183
"y
_ IONAL Vl�
Ex. San'tary E
So
n
DB 49 0 P
-at
---�/ �,�_ -__
�—s
Sq
IN
EX. 22,550 �q
I
Note: Contractor shall
remove full pavement
section (including base
layers) and replace with
suitable soils in areas
where pavement is to be
removed.
12" GATE VALVE NRWO097
WI-N-W —W —W —W -
I
I
I
le
le
70
M
-Ivew
MH-1
0o
7/
To
G1
12" RWSA DIP +
LLJ
�'4 Ld
. . .. . .. .....
LLJ
t PPPr71 tH % R I i..M. LO
WV N
0 Cf:
LLJ
ACSA 6" DIP
C
od Q
cr�
FIRELI N VANE{
<
REL 7',ATION
ri
NEW 1 TPgj 1
L
Z 0
SAN—_SA - I CO EAR 68
D LLJ
WM 0 __j 0
P Rt,V-ATF i R V) � 0 M LLJ
z
M
<
NS Ur I LLJ
En
Ss C
SOIL EROSION & SEDIMENT CONTROL SYMBOLS
SYMBOL
N 0. TITLE KEY
3.02 CONSTRUCTION ENTRANCE CE
3.05 SILT FENCE SF
3.07 STORM DRAIN INLET PROTECTION IP
3,32 PERMANENT SEEDING PS
LIMITS OF DISTURBANCE
EXISTING CONTOUR
PROPOSED CONTOUR
20 0 20 40 60
Scale: 1 "=20'
U J sit - M. SHIMP
ic. 45183
CONSTRUCT10
ACCESS)
'T" ` M-!fa ASPI-I-ALI 10
L..OVRSI
-Exl ,rIPlU
2% 2X. I
r 1� H
PA 1- E
t
PROFILE
7W MIN. -
r t`il
Gol'I3rRU11-'flUf'd
ACCESS .
A� {•r. n rr
/ ASPHALT IALT PPr ED
�
��� � WA1SHRACK
\ f ,r
ro
2% 21:
PAVEMENT-'
{l�Ytn tir ni r \r.
1
-■ IP1�SIHV( CIFAil, I�r F,
*llvI ST EXTEND FULL. tl'1IDTH � 1t fr, SEDI;YtE�!I'
OF €N� ICE` ,Pd€? OFrESS TRAPPING DEVICE
OPERATION
P LAN
- 12' N4IN. PO' ITIVE DRAINAGE
TO SFDIlMFdJT
_ 2% TRAPPING DF-VICE
-"�,S'`r���."�{:, r-:;.,.r..T..-.-�..�,°m...�. �_.:.�:__ .:� . .. ,- . .: � -.- • .:Fri: � tA'" .,, a . -,.• - .-,, ,a...
FF10ER CLOTH—/ _.
SECTION A -A
A iyv wi num %�!ater tali (if 1 lii+ li must be itistalled with a ild itmun 1 filch ballc:ock
liutclff ral�7e tit�l l ruz� a a I1 li4lsvitli a. diameter o L 5 i ie ies-: fl_lr adequlalte
constant pmsstwe, Wash eater 111(ist be carried away b 0111 [lie eiitratice to all
aiapi'ove'r_l se.t0kg area 1.0 remove Setli;tlient. _An se(inteiit sliall be prevet ted fic)Iii
enteriik-'r- S11:01111 drai.ti�_,, ditches or wateico. I
RAVED WASH RACK
tor) SCALE
PAVED CONSTRUCTION ENTRANCE WITH WASH RACK (CE)
Not to Scale
GRAVEL CURB INLET SEDIMENT
FTIL TER
GRAVEL FILTER
RUNOFF WATER
WIRE MESH
FILTERED WATER
FF
SEDIMENT
CONCRETE GUTTER
CURB INLET
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.
2 INLET PROTECTION (IP
� Not to Scale
PERMANENT SEEDING SPECIFICATIONS
February 16 through April 30:
Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2
lbs/acre; Annual Rye - 20 lbs acre. Add 20 lbs/acre Indian
grass when slopes are greater than 3:1.
May 1 through August 15:
Kentucky 31 Fescue - 128 Ibs/acre; Red Top Grass - 2
lbs/acre; Foxtail Millet - 20 lbs/acre. Add 20 lbs/acre
Indian grass when slopes are greater than 3:1.
August 16 through October 31:
Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2
Ibs/acre; Annual Rye - 20 lbs/acre. Add 20 lbs/acre Indian
grass on slopes greater than 3:1.
November 1 through February 15:
Kentucky 31 Fescue - 128 lbs/acre; Red Top Grass - 2
lbs/acre; Winter Rye - 20 lbs/acre. Add 20 lbs/acre Indian
grass on slopes greater than 3:1.
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 County 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 lbs.
per acre of 10-20-10 (23 lbs. 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 lbs. per 1,000 square feet) or
equivalent.
PERMANENT SEEDING (PS)
Not to Scale
1. SET THE STAKES.
6'MAX.
FLOW
3. STAPLE FILTER MATERIAL
TO STAKES AND EXTEND
IT INTO THE TRENCH.
,�IIIIII
2. EXCAVATE A 4"X 4" TRENCH
UPSLOPE ALONG THE LINE OF
STAKES.
4. BACKFILL AND COMPACT
THE EXCAVATED SOIL.
FLOW
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
POINTS A SHOULD BE HIGHER THAN POINT B.
DRAINAGEWAY INSTALLATION
(FRONT ELEVATION)
( ` SILT FENCE (SF)
C� Not to Scale
NOTE1: MAINTAIN DRAINAGE THROUGH 30" RCP
DURING INSTALLATION OF NEW PIPE.
NOTE2: CONCRETE INLET SHAPING
REQUIRED FOR ALL STORM STRUCTURES
(SEE IS-1 DETAIL)
490
ST1
ST2 ST3
490
ST4
485
0 o
N 485
Co
00 :
�? rU -0 CD Co
Or-
r U 00
Ln
480
0-0`Docfl
oo
�� +ooEn�
� I m o d N
�o��N 480
II
l- N
+ coI
o'd`n II rn
o Ln
=z F o !z- II'�F,
O
= z
�OZ04
475
I-
:5i0, °
o
ozo� �QzQ�
LdQ»�
-
F11
w¢zz 475
zcn
II
Q,>>�
Ld�»
-
zI zZZ- zcnZZ
- - �
, z z
-
470
z Cn
- _ -
_- -
470
0.53 L
465
30"
>, 465
Ex. 30
Ex. 30"
HDPE t
1,65�
t 2.53%
460
at 1.90%
-
460
-�
30" 21.62 LF
-
455
30 LF
36. 30"
HDPE at
HDPE 455
at 1.30%
1.24%
45&+50
10+00
10+50
11+00
WEIR WALL
SEE DETAIL 6/C5
(�5�STORM
SEWER PROFILE
ST1-ST4
C5 SCALE: HORIZ: 1"=30' VERT: 1"=10'
New Structure
ST-1
Existing Structure A-4
Pre -cast 6"
-
4.00'
DI top 466.94'
thick weir wall
MH top 469.28'
Construct wall w/
W/ minimum
4,00'
CMU blocks. Dowel
reinforcing #4
top of wall 466.38'
#4 rebar into ex.
Steel at 12"
.'
manhole to tie
blocks to side of
spacing.
ex. structure.
top of wall 457.3�
Pre -castor 9,72
Provide #4 rebar
vertically in wall &.
4.26'
shall provide
grout wall w/
concrete.
,
Inv. 453.09
certified
drawings to
Inv. 456.66'
17" Orifice
engineer for
9" Orifice
approval prior
to
construction.
A:
e
STORM STRUCTURE WEIR WALLS
CJ SCALE: 1 "=10'
(EyjST)1G OR PROPOSED
SIDEA(jALx. .SEE t4OTE 15
CONTROL
�» R
A 4 VIEW
GALY,L2"1A"X2%2"'X`/4"
8,.8"
r.-E
GALY. MCOX12
LONG
Brvis A -I
4 10" C C
D D
BARS B
WE�➢ED
JOi ITS
TYPICAL
BARS A
a to" C-C
E
SECTION B-B
COLLAR
2,_7„
BARS a 1 L 2/ z'X%4'
I GAL t i
GnLYArutED ntC u x >x . r_ 1 Q SECTION D-Q
......., .a 06" C+C WELD L 9
t 2,.
(BEFORE
3" 01Pa4ETF�Z $ a BARS ➢.-I GALY,
14EE? HOLE. BARS E a 6" G B,. GALY. (tEL0 ALL
SEE NOTE S. MGbXt2-r �z X 4"
srDD SHEAR
SECTION O`(.' CONNECTOR
TO COLLAR,
FRQNT ELEVATION 41DECREA,E TO V
WHEN INLET IS USED SECTION E-'E
DE WITH MEOIANS.
01-2AWARPED GUTTER
BARS A- APPROACH GUTTER
a 6.1 C- 7"
T'
I
r m WEEPHOLE. 5"XI/4" ' /�" L 2"fj"X2� XI/4"
b BARS A I , SEE 1407E B. , rX ANIZ 6
I � Li BENT PATES
FOR USE Off GiZ.ARE:;i W BARS a a I
PARS C d 4�itEAf{' CUNN..
t 3" C-p Ta ,r WErLUED TO NIGi t
➢I'2. "I � .' ���t"`""""*"""' ;ROB o 21c-G_
I TYPE A TYPE B
�I
Flow i ; Fes,'STEPF.SEE NOTE 5 NOSE DETAILS
8' 1+-3" 8 TYPE A NOSE DETNL SHALL BE USED WITH CG-7 STANDARD,
TYPE R NO5E OErAL SHALL PE USED WITH CG-0 SIMQAtD.
FOR OSE t4 SAGS GALVANIZED PLATE FOR TYPE A TH.SE B TON AN ANGLE
r OF -4" AND IS TO RE ONCHOR D WITH "leX4" STUD
9UTN SIDES TO BE SY•MIETR+CAL SECTION A -A SHEAR CONNECTORS WELOEO T� BENT PLATE AT 25C-0.
FOR STEP DETALS SEE 570-ST-1,
SKEET 1 OF 2 SPECIFICATION
STANDARD CURB DROP INLET REFERENCE
12"' 2411 PIPE. MAXIMUM DEPTH (H) = 9' 25.5
1 g 0J VIRGINIA UEPARTMENt OF TRANSPORT,AIION 302
SEE STANDARALI SL-IFCR MPLICA%LTTY OF SAFETY SLABS.
STAt:DMD mk-.l NOTE'
FRAME h COVER THE TOP OF M6 DNRY
SIIFTICIL' K USE
r0
ADJUSTMENT OF COVER
_ OR
G A E BY- THE USE OF
° BRIAS DIRECTED BY
i'
SitEE l I OF 5
HALF PLAN VIEW
�i jf-�BE`?EL 45'
`i f/�
,.
' 0
DEPTH
.:
FEEL
((((('''-CONCRETE - 4
t..-. FOOTING. 5
-__ x - e
-
:• '• ,: 7
B
t 'tt 9
NAMET`-,R- 4 -$". (2 A WALL THCKNESS) {Y i tQ
c t2
SECTION B-B
13
Erb
BRICK CONCRETE t5•
OR ;15
CONCRETE BLOCK t7
IlJCREtJENT
tW1TH FRAMEAhrJ
BRICK
COVER Tic1dOVE6)
CONCRETE
WIEaP
L QUA.NTIHES SHOWN ARE FOR MAr4HOLE
't(tTiOUt PIPES. TIE .WOUNtOISPLACED
BY PIPES MUST BE DEDUCTED TO
QTITPJtY'TRUE OL1PtlTlTlEa;
2. A BASE THOMESS OF 9" WAS USED IN
COWUTiNG CONCRETE OUATTtTIES.
3•IN�REMLNIS t0 BE A➢ULD FOR EAUI
AO✓IRONAL FOOT OF DEPTH.
_
A TE Oil
4.M PicR1Y 6 COt RET'A540LEGBL K
AfP ,RO _O t`C h( t BLOCK.
5 IF BLOCKS ARE VSEO THE 6/INIh4UM
TiIIC NESS QF s f- IS T9 W5",
OTHER THMESSES ARE TD CONFORM
TO 'BALL Tiq,KN SS SHOWN FGai
CONCRETE.
6. &L GOAICRETETO BE CLASS A3:
7•WflUt 5PECIFIEO ON PLANS rHE'
94VERT 6 TD'6E SHAPED t4
AGCORDANGE W17H STAIAR6 15•1.
TATTLE CF WANTIT•ES
i
3RtCK MTV 11 E
CONCREE
BRICK
cauCRE7E
CONCRETE
IkOUSANDS
CU. YA•tDS
CU YARDS
0.5
0365
1.437
0.7
0.'765
1.69'J.
n.9
D,"!B5
I.96t
1.0.
0785
2.223
L2
0.789
2.485
- 1.4
0.785
E747
f.6
0.785
3.009
0.474
3.455
2.2
0.970
3.$i7
2.5
0.970
4.179
2.8.
0:1170
4.541
3.1
0.€7D
4'IDS
S_4
d.S70
5.2G5
4.0
L173
6.0'S2
0.45
0.582
MANHOLE FOR 12" - 48" PIPE CULVERTS
VrR(U41A OEEPA21,4ENC OF TRANSPORTATION
S�:Cf*AT(A
Ix
:SQ2
OST6 e
0
O N n
0 O rrj
m o d 00 0 CD
00
� 0 Ln d
l + II - II LO
C� OBI-- o+��
470 II o�od-
LL-I > 7 I I
zcn z z wQ > �_
- - -- ---z cI) . z
465
_ 15>>
E 15 15 13%
RCP HOPE @ 3•.
460
10+ 00 / 0+ 15
STORM SEWER PROFILE ST6-ST7
SCALE: HORIZ: 1 "=10' VERT: 1 "=5'
470
465
460
10+,30
SLOPE DRAINN PTO NYERI
e OF OUTLET PIPE
T
SECTION A -A
�: 4
METHOD OF TREATMENT IN DROP INLETS
....... PIPE UTAAIETERS
WHEN DIFFERENT"5IZES OF PIPES
ARE ENCQUNTER-
51 UK TO URA94
TO INVERT OF
OUTLET P31E
SHAPING OF MANHOLE AND INLET INVERTS W ACCORUMCE WITH
THIS DRA''AING IS TO APPLY TO THOSE STRUCTURES SPECIFIED
ON PLANS OR WHERE INVERT OF PIPE it; ABOVE INVERT OF
$ TRUC TLIVE.
� 4
IS TO BE FORMED rWD CONSTRUCTED =
PLICABLE' STANDARD OR SPECIAL DRdA'NIN G. -" a
OETAILEO HEREON IS to Co"SkST OF A � f
R"crE MIX CONFORMING TO CLASS A3 OR
25'/. OF COARSE AGGREGATE
_ MAY BE /
1 / r
4YD CONSIST OF STONE BRTEN BRICK o I 4
ROkEN CONCRETE BLOCK THE SURF -ACE
BY MEANS OF,FIAN4 TROWFU_-NG,. NONE
OF THE GOAR5E AGGREGATE WALL RE -MAIN EXPOSED..
a
DEALS OF INVERT .SHAPNG AS SHOWN HEREON PRE FOR EXMILE - � ° •�
PURPOSFS ONLY, EACH MAra4GLE OR DROP INLET I5 TO OE SHAPED
tNOfYlr)'J'& 10 BEST FIT THE PARTiWLAR INLET MD OUTLET
COWIC14RATION AND FLOW LINES.
SECTION B-B
PLAN
METHOD OF TREATMENT IN MANHOLES
nf
�EiYICAIIGT4
STANDARD METHOD OF SHAPING MANHOLE & INLET INVERTS
392 VIRGINIA DEPARTMENT OF TRANSPORTATION
70ff.0$
0I-7, 7A 70
USDETAILS OF GUTTER AND
5'-4„_� 2" DIAMETER BAR 10.68 LBS./FT.
OR NO.14 BLLET .STEEL: BAR a 7.65 METHOD OF PLACEMENT
Y• ., LEIS./FT., RASTM A615, GRADE 60, 1. CRATE A IS TO BE UTILIZED W
RAIE A LOCATIONS NOT NORMALLY NOTES
r
SUBJECT TO TI4AFFlC
ELD 1. 01-7 NO GUTTERS,
2. GRATE B IS TO BE UTILIZED N DI-7A NO GLITTER IN ONE DIRECTION.
LOCATIONS NORMALLY 1X-7B GUTTER IN BOTH DIRECTIONS.
o SUBJECT TO TRAFFIC,
A= ', : A Z. JOINTS BETWEEN GUTTERS AND CONCRETE COVER
3. FOR DETALS OF LOAD CARRYING ARE TO BE DOWELED WITH 04 X a' SMOOTH
/x X 4" L2"XY,`X SHEET (GRATE B), SEE i DI-7, pENL N LIEU OF DOWELS A 2" X 4" NOTCH MAY
t „ ' RODS a APPROX. 1211 C-C TO PR ENT.SETTLE-
S7�L�p L2/i=X2%z X/4" BE. PROVIDED,
' CONNEGG DETAJL A 4, CONCRETE COVER AMD GRATE SEE STANDARD T-DI-3, 4 ALTERNATE DESIGN.
ARE TO BE FURNISHED AS A
SINGLE UNIT. CUTSUE
CRATE TYPE 0" BNRS DIMENSIONS OF RATE TO 3. VARIABLE 21 OR FLATTER.
B I OR it 0X51-
PLAN VIEW tFtmM PLANS) (12 REOv,) " OR 3 4' X 2 itp (GRATE 8), 4. DITCH GRADE MUST IE ADJUSTED TO MEET
- DIFFERENCE N ELEVATION. SEE LONGITUDINAL
SEE DETPIL SECTION.
5. ALTERNATE METHODS OF
cN - ANCt-KNtMG ANGLE IRON WILL BE
ACCEPTABLE IF APPROVED BY THE 5• IF DEPTH (D) BECOMES LESS TEEN 4" LENGTH
ENGINEER. OF WINGS ARE TO BE EXTENDED AS IiTRECTED
BY THE ENGINEER.
SECTION A -A SECTION Q- 6. CRATE AND COLLAR ARE TO BE
GALVAMEO 8. CURTAN 'D DI TO SE LOCATIONS O T THE FND OF
GRATE AM THE PAYED DITCH SECTIONS OF THE DI-7A
7, CONCRETE COVER MAY HE DI-78 THAT ARE NOT ABUTTED BY OTHER
APPROXIMATE gUANTtTES PRECAST OR CAST IT4 PLACE, DRAINAGE.
CONCRETE REiNFORCNG 6. CONCRETE TO BE CLASS A3 F CAST 7. F NORMAL DITCH GRADE IS TOO FLAT TO ALLOW
CLASS A3 STEEL IN PLACE, 4000 PSI IF PRECAST. FOR ADJUSTED GRACE TO INLET A SPECIAL
GUTTER DETAIL. WILL BE f4EgUFR�0 ON PLANS.
0,423 C. Y. 63 L85. 9, GRATE BARS TO BE PAYRA I H TO
DITCH FLOW.
�2 5' 4- I W'6
Jp"1""-'LET � 1 -
�iJlr;-- ~ ___1?
RdFE D
SECTION A -A SEE NOTE " a SEE NOTE SEE NOTE 3
SEE NOTE
BOTH SLOPES FLAT ONE STEEP SLOPE
fo-A ONE INTERMEDIATE SLOPE l
= J % INLET
?a k INLET 8 K UP HFAM
�EDITCH 2A 0' DIT H GUTTER GRADE TO BE PROVIDED
EE NOTE 6 ! I `gip 1 s ADJUSTED TO MEET AS DFECTED BY THE
n _ MET ELEVATION ENGINEER (Di-7A ONLY).
NORMAL MEDIA
TYPICAL ELEVATION SEE NOTE - NOTE �� CH GRADE
SEE NOTE 4 SEE NOTE 3 It OR FLATTER
ONE STEEP SLOPE -ONE FLAT SLOPE BOTH SLOPES STEEP
APPROXIMATE QUANTITY FOR ONE CURTAIN WALL, LONGITUDINAL SECTION
MEASURED FROM BOTTOM OF GUTTER ABOVE
INLET 15 LOCATED
ABOVE NORMAL DITCH GRACE)
CONCRETE CLASS A3 0.241CU.YDS SEE NOTE 8.
�� STANDARD MEDIAN DROP INLET SPECIFICATION
ROAD AND BRIDGE STANDARDS REFERENCE
SHEET 2 OF 3 REVISION DATE 12" TO 421' PIPE 241
,,,E - VIRGINIA DEPARTMENT OF TRANSPORTATION 503
BAR
(C SEE YDS.)
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