HomeMy WebLinkAboutSDP201000079 Plan - Revision 2010-10-11TOWN CENTER MOVIE THEATER
GENERAL NOTES
ENGINEER: COLLINS ENGINEERING
200 GARRETT STREET, SUITE K
CHARLOTTESVILLE, VA 22902
TELEPHONE: (434)293 -3719
FAX: (434)245 -0300
CONTACT: MR. SCOTT COLLINS, P.E.
EMAIL: scott @collins - engineering.com
OWNER: ROUTE 29, LLC
126 GARRETT STREET, SUITE G
CHARLOTTESVILLE, VA 22902
DEVELOPER: ALIANCE ENTERTAINMENT, INC./ GREAT ESCAPES THEATERS
300 PROFESSIONAL COURT, SUITE 200
NEW ALBANY, IN 47150
TAX MAP /PARCEL #: 32 -45, 32 -50
MAGISTERIAL: RIO MAGISTERIAL DISTRICT
AREA: TMP 32 -45 - 32.06 AC.
TMP 32 -50 - 12.23 AC.
PHASING: EARLY GRADING PERMIT E &S TO BE PERFORMED IN 2 PHASES.
ZONING: NEIGHBORHOOD MODEL DISTRICT
PRE - APPLICATION MEETING FOR EARLY GRADING PERMIT: 09/27/2010
USE: EARLY GRADING PERMIT AND RETAINING WALL CONSTRUCTION PLAN FOR THE
DEVELOPMENT OF THE SITE FOR A MOVIE THEATER AND FUTURE COMMERCIAL AND
RESIDENTIAL DEVELOPMENT.
WATERSHED: POWELL CREEK WATERSHED
TOPO & SURVEY: TOPOGRAPHY CREATED FROM AERIAL SURVEY PROVIDED BY LOUISA AERIAL SURVEYS,
INC IN JUNE 2007. SURVEY INFORMATION PROVIDED BY RIVANNA ENGINEERING &
SURVEYING, PLC. TOPOGRAPHY FIELD VERIFIED BY COLLINS ENGINEERING MARCH 2010.
DATUM: NAD 83
BENCHMARK: EXISTING TOP OF BOX ON TOWNCENTER DRIVE, ELEVATION 583.04'
EXISTING VEGETATION: PROPERTY CONSISTS OF LAND THAT IS PARTIALLY CLEARED, A DIRT STOCKPILE AND TWO
(2) SEDIMENT BASINS. THE MAJORITY OF THE SITE HAS BEEN PREVIOUSLY CLEARED AND
GRADED AND IS CURRENTLY DENUDED LAND.
FLOODPLAIN: THIS PROPERTY IS LOCATED IN ZONE'X' AS SHOWN ON THE FLOOD INSURANCE RATE
MAP, MAP NUMBER 51003C0140D, EFFECTIVE DATE FEBRUARY 4, 2005. THERE IS NO
100 -YEAR FLOODPLAIN ASSOCIATED WITH THIS SITE.
EARLY GRADING PERMIT
RIO MAGISTERIAL DISTRICT
ALBEMARLE COUNTY, VIRGINIA
TMP 32-53
UPTOWN VILLAGE LLC
ZONED: R15
TMP 32-52
UPTOWN VILLAGE LLC
ZONED: RURAL AREA
TMP 32 -51
UPTOWN VILLAGE LLC
ZONED: RURAL AREA
TMP 46 -5A
COUNTY OF ALBEMARLE
ZONED: PLANNED DEVELOPMENT
MIXED COMMERCIAL
TMP 3'2�ok
PTOWN VILLAGI
ZONED: Ri5
TMP 46 -5
ROUTE 29 LLC
ZONED: PLANNED DEVELOPMENT
MIXED COMMERCIAL
TMP 32-44
ROUTE 29 LLC
ZONED: PLANNED DEVELOPMENT
MIXED COMMERCIAL
TMP 32 -50
(ROUTE 29 LLC
ZONED: NEIGHIBORHOOD MODEL DISTRICT
TMP 32-45
ROUTE 29 LLC
ZONED: NEIGHBORHOOD MODEL DISTRICT
TMP 32 -42A
ROUTE 29 LLC
ZONED: PLANNED DEVELOPMENT
MIXEDD COMMERCIAL
SHEET LAYOUT
SCALE: 1" = 150"
CURRENT OWNER
ROUTE 2g, LLC ALIANCE E
126 GARRETT STREET, SUITE G
CHARLOTTESVILLE, VIRGINIA 22902
TMP 3213-A
TRIBAL` PROPERTIES LLC
ZONED: NEIGHBORHOOD
MODEL DISTRICT
Of■, ■ ■.
LOCKWOOD DRIVE
TMP 32-45
ROUTE 29 LLC
ZONED: NEIGHBORHOOD MODEL DISTRICT
l
0,031
DEVELOPER
NTERTAINMENT /GREAT ESCAPES
300 PROFESSIONAL COURT, SUITE 200
NEW ALBANY, IN 47150
PROJECT ENGINEER
COLLINS ENGINEERING
200 GARRETT ST., SUITE K
CHARLOTTESVILLE, VIRGINIA, 22902
PHONE: (434) 293 -3719
OCTOBER 11, 2010
I&
THEATERS
VICINITY MAP
SCALE: 1" = 2000'
L -- ------ - - - - -- i
LEGEND
EXISTING CULVERT
... ...
EARTH DITCH
EROSION CONTROL PHASE I
CUL VERT
EROSION CONTROL PHASE II
DRI VEWA Y CUL VERT
DETAILS AND CALCULATIONS
ESC -4
0
DROP INLET & STRUCTURE NO.
SCALE
a vq
-o v
BENCH MARK
3
CURB
a
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c(n
O O
SHEET NO.
CLEARING LIMITS
CURB &GUTTER
T -1
a� a
T
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PROPOSED PAVEMENT
`
VDOT STANDARD STOP SIGN
_
EC -3A DITCH
- - - - - -- 200- - - - - --
EXISTING CONTOUR
DEPTH OF EC -3A DITCH
Zoo
PROPOSED CONTOUR
6"
EC -2 DITCH
240.55
PROPOSED SPOT ELEVA 77ON
�—
78C DEN07ES TOP /BACK OF CURB
g"
DEPTH OF EC -2 DITCH
T/B DENOTES TOP OF BOX
SHEET
INDEX
TITLE SHEET
TITLE SHEET
T -1
E&S NOTES AND DETAILS
ESC -1
EROSION CONTROL PHASE I
ESC -2
EROSION CONTROL PHASE II
ESC -3
DETAILS AND CALCULATIONS
ESC -4
WALL DETAILS
ESC -5
TOTAL NUMBER OF SHEETS 5
TH P
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LEGEND
EROSION �c SEDIMENT CONTROL
EROSION CONTROL NOTES
DESCRIPTION OF EROSION & SEDIMENT
EROSION CONTROL NOTES & NARRATIVE
ROADS
MEASURES.
ES -1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION
CONTROL MEASURES.
_ _ I EXIS77NG CULVERT
STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE IN ACCORDANCE
AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND
EROSION AND SEDIMENT CONTROL MEASURES
PURPOSE.•
CULVERT
WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL
MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF
IT IS AN77CIPAIED TO USE CONSTRUCION ENTRANCES. DIVERSION DIKES, A SEDIMENT BASIN, A
7HE PURPOSE OF 77-IIS LAND DISTURBING ACTIVITY IS TO MASS GRADE 774E ROAD NETWORK AND LOT PADS
DROP INLET & STRUCTURE NO.
0
PRAC7ICES USED IN 7HIS SECTION CONSIST OF THE FOLLOWING.
3.01 SAFETY FENCE.
THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA
REGULA77ONS VR 625 -02 -00 EROSION AND SEDIMENT CONTROL
REGULATIONS
SEDIMENT TRAP, AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE DRAINAGE.
TEMPORARY SEEDING YNLL BE USED IMMEDIA TEL Y FoLLOwING ALL LAND DISTURBANCE ACnwIES
FOR CONSTRUCTION OF THE MOVIE THEATER AT HOLLYMEAD TOWNCENTER. THE TOTAL AREA TO BE DISTURBED
W47H THIS PHASE OF DEVELOPMENT /S 11.68 ACRES.
EXISTING SITE CONDI ZIONS•
CURB
A PROTFCnVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE.
ES -2: 174E PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO
TEMPORARY STOCKPILE AREAS WILL BE MAINTAINED FROM TOPSOIL THAT WILL BE STRIPPED FROM
174E S17F HAS AN EXISTING HIGH POINT THAT EX /STS ON AN SOIL STOCKPILE THAT DIVIDES THE S11E DRAINAGE
TO PROHIBIT THE UNDESIRABLE USE OF AN EROSION CON7ROL MEASURE BY 771E PUBLIC.
THE PRE - CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO 774E
AREAS TO BE GRADED AND STORED FOR LATER SPREADING. STOCKPILE LOCA77ONS SHALL BE ON
INTO TWO MAIN AREAS, TOWARDS AN EXIS77NG SEDIMENT BASIN ON THE WESTERN BORDER OF THE SITE, AND
CURB & GUTTER
APPLICABLE TO ANY CONTROL MEASURE OR SERIES OF MEASURES WHICH CAN BE CONSIDERED
COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO
SITE AND SHALL BE STABILIZED WITH A TEMPORARY IEGETA77VE COVER. PERMANENT SEEDING WILL
TOWARDS AND EXIS77NG SEDIMENT BASIN ON 774E SOUTHWESTERN BOUNDARY OF 774E SITE. 7HE VEGETATION
F- 0
UNSAFE BY VIRTUE OF P07EEN71AL ACCESS BY THE PUBLIC.
774E FINAL INSPECTION.
BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED AND WHERE CONSTRUCIOV
IS MOSTLY GRASS, STRAW, AND MUD. WOODED AREA EX /STS TO 774E WEST OF THE PROPERTY.
PROPOSED PAVEMENT
ES -3: ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR
ACnVIIES HAVE CEASED. PERMANENT SEEDING SHALL ALSO BE PERFORMED FOR ALL DENUDED
ADJACENT AREAS:
�•-
EC -3A DITCH
J. 02 cON57RUCnON ENTRANCE
A STABILIZED PAVED CONSTRUCTION ENTRANCE WI7H A WASH RACK LOCATED AT POINTS OF
VEHICULAR INGRESS AND EGRESS ON A CONS7RUCI0N SITE. TO REDUCE 774E AMOUNT OF
TO OR AS 774E FIRST STEP IN CLEARING.
ES-4:A COPY OF 774E APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL
BE MAINTAINED ON 774E S / 7E AT ALL TIMES
AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR OR MORE. SELECTION OF SEED MIXTURE WILL
DEPEND ON 7HE 71ME OF YEAR APPLIED. TEMPORARY SEEDING WILL BE PERFORMED FOR ALL
THIS SITE INCLUDES PARCELS OWNED BY ROUTE 29 LLC. THE SITE 1S BORDERED TO 774E NORTH TOWIVCEN7FR
DRIVE, TO 774E NOR7H BY RESIDEN77AL PROPERTIES, AND TO 774E SOU77-1 BY KOHL'S SHOPPING CENTER.
A
MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF.
DENUDED AREAS
OFFSI ZE LAND DISU BANCE
DEPTH OF EC -3A DITCH
ES -5: PRIOR TO COMMENCING LAND DISTURBING AC77VI77ES IN AREAS 07HER THAN
WHICH WILL BE LEFT DORMANT FOR MORE THAN SEVEN DAYS THESE AREAS
C01VS7RUC770N ENTRANCES SHALL BE INSTALLED AS SHOWN ON 774E PLANS TO REDUCE 774E
AMOUNT SEDIMENT TRANSPORTED OIV70 PUBLIC ROADWAYS
INDICATED ON 7HESE PLANS INCLUDING BUT NOT UMI7ED TO, OFF-SITE
SHALL BE SEEDED WITH FAST GERMINATING VEGETA77ON IMMEDIATELY FOLLOWING GRADING OF 7740SE
NO OFFS17F LAND DISTURBANCE IS PROPOSED. ALL LAND DISTURBANCE IS TO OCCUR WITHIN THE LIMITS OF
EC -2 DITCH
BORROW OR WASTE AREAS), 7HE CONTRACTOR SHALL SUBMIT A
AREAS SELEC7701V OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED.
DISTURBANCE AS SHOWN.
CONSTRUCTION ROAD STABILIZATION:
SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND
CONSTRUCnON ENTRANCE
CRI77CAL ARE4S.
6" DEP7H OF EC -2 DITCH
.03
THE TEMPORARY STABILIZATION OF ACCESS ROADS, SUBDIVISION ROADS, PARKING AREAS, AND
APPROVAL BY 774E PLAN APPROVING AUTHORITY.
A STABILIZED PAVED CONSTRUCTION ENTRANCE WI774 A WASH RACK LOCATED AT THE POINT OF
THERE ARE NO CRI77CAL AREAS LOCATED WITHIN THE PROJECT LIMITS, HOWEVER CARE WILL BE TAKEN TO
07HER 97E VEHICLE 7RANSPORTAI01V ROUTES WHIN STONE IMMEDIATELY AFTER GRADING. 70
ES -6: 774E CONTRACTOR IS RESPONSIBLE FOR INSTALLA77ON OF ANY ADD177ONAL
VEHICULAR INGRESS AND EGRESS ON A CONS7RUC770N SITE. TO REDUCE THE AMOUNT OF MUD
AVS�IS D ANY DISTURBANCE TO 774E GREEN WAY AREA LOCATED TO 774E WEST OF THE PROJECT.
������� EAR7H DITCH
REDUCE EROSION OF TEMPORARY ROADBEDS BY CONSTRUCTION TRAFFIC DURING WET WEATHER
AND TO REDUCE EROSION AND SUBSEQUENT REGARDING OF PERMANENT ROADBEDS BETWEEN
EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND
SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY.
TRANSPORTED ONTO PAVED PUBLIC ROADS BY M070R VEHICLES OR RUNOFF
SOILS MAP IS INCORPORATED INTO 774E EROSION CONTROL PLANS W1774 SOILS DATA INCLUDED WIN THIS
DRIVEWAY CULVERT
THE TIME OF IN177AL GRADING AND FINAL STABIU USE WHEREVER STONE -BASE ROADS
7.ZA770N.
ES- •ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL
CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE
NARRA77VE.
OR PARKING AREAS ARE CONSTRUCTED, WHETHER PERMANENT OR TEMPORARY, FOR USE BY
MEASURES AT ALL TIMES DURING LAND DIS7URBING AC771477ES AND DURING
AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS
SEQUENCE OF CONSTRUCTION:
BENCH MARK
CONSYRUC77ON TRAFFIC.
S 17F DEVELOPMENT UN77L FINAL STABILIZATION IS ACHIEVED.
CONSTRUCTION ROAD STABILIZATION:
1. N077FY ALBEMARLE COUNTY TO SCHEDULE A PRE- CONS7RUC77ON MEETING AS REQUIRED.
3.05 SILT FENCE,
ES- 8.•DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN
THE TEMPORARY STABILIZATION OF ACCESS ROADS, SUBDIVISION ROADS, PARKING AREAS, AND
2. NO EROSION CONTROL MEASURES MAY BE REMOVED DURING 774E CONSTRUCTION PROCESS WITHOUT THE
_ � � _ _ CLEARING LIM17S
A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED
APPROVED WATER FILTERING DEVICE.
OTHER ON -Sl7E VEHICLE 7RANSPORTA7701V ROUTES WITH 21A STONE IMMEDIATELY AFTER GRADING.
APPROVAL FROM 174E INSPECTOR ON THE PROJECT.
ACROSS AND ATTACHED TO SUPPORTING POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN
ES -9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES
PERIODICALLY AND AFTER EACH RUNOFF - PRODUCING RAINFALL EVENT.
TO REDUCE THE EROSION OF TEMPORARY ROADBEDS BY CONSTRUCnON TRAFFIC AND TO REDUCE
J. INSTALL THE PAVED CONSTRUCTION ENTRANCE WI7H WASH AREA AS SHOWN ON THE PLANS. CONSTRUCTION
-ry VDOT STANDARD STOP SIGN
SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONS7RUCI0N O'ERAnOVS IN
SEDIMENT FROM LEAVING THE SITE, AND TO DECREASE THE VELOCITY OF
ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN 774E EFFEC77VENESS
THE EROSION AND SUBSEQUENT REGARDING OF PERMANENT ROADBEDS BETWEEN THE TIME OF
ENTRANCE TO BE INSTALLED WHERE CONSTRUC77ON VEHICLE ROUTES /N7FRSECT PAVED PUBLIC ROADS,
- - - -200- - - - EXISTING CONTOUR
ORDER TO PREVENT
SHEET FLOWS MODERATE LEVEL CHANNEL FLOWS 174E SILT FENCE BARRIERS
OF 774E EROSION CONTROL DEVICES SHALL BE MADE IMMEDIA7FLY.
INInAL GRADING AND FINAL STABILIZATION. CONSTRUC770N ROAD STABILIZAION WILL BE APPLIED
PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY H /SURFACE, IROAD "SHALL
SHALL BE INSTALLED DOWN SLOPE OF AREAS W11H MINIMAL GRADES Tiff FILTER SEDIMENT
ALL DOHW-
TO 174E PARKING AND STAGING AREA (4" DEPTH) AND AT THE ENTRANCE OF THE PROJECT 8"
THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD THE
2pp PROPOSED CONTOUR
LADEN RUNOFF FROM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY
DEPTH).
)
BE CLEANED THOROUGHLY AT 774E END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM 774E ROADS BY
AFTER EACH RAINFALL AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION &
SlL T FENCE.
SHOVELING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING
240.55 PROPOSED SPOT ELEVATION
SEDIMENT cQ"7R °L HANDBOOK (vESCH)•
EROSION CONTROL NOTES
A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYN7H£11C FILTER FABRIC STRETCHED ACROSS
SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN ]IS MANNER. INSTALL THE PARKING AND
M TH
�- T 9C DEN07ES TOP/BACK OF CURB
3.09 TEMPORARY DIVERSION DIKE:
AND ATTACHED 70 SUPPORTNG POSTS AND ENTRENCHED. 70 INTERCEPT AND DETAIN SMALL
STAGING AREA WITH CONSIRUC7701V ROAD STABIL/ZA770N CONS77?UC770N ROAD STABILIZA7ON SHALL
J. „
CONSIST
T DENOTES TOP OF BOX
A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING
1. THE PLAN APPROVING AU7HOR/IY MUST BE NOTIFIED ONE WEEK PRIOR 70 774E
AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUCnON OPERAnONS IN ORDER TO
OF 4 OF 21A GRAVEL /N THE PARKING AREA, AND 8 OF 21A GRAVEL /N ANY PORTION OF THE
CONSTRUCTION ENTRANCE WHICH IS UNPAVED. PARKING AND CONS7RUC77ON ENTRANCE AREAS SHALL BE
DISTURBED AREA. TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM
UNPROTECTED DISTURBED AREAS AND SLOPES TO A STABILIZED OUTLET. TO DIVERT
PRE- C0NS7RUCION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND
DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO 774E FINAL 1NSPEC770N
PREVENT SEDIMENT FROM LEAVING THE SIT£. TO DECREASE THE VELOCITY OF SHEET FLOWS AND
CLEARED OF ALL VEGETA770N, ROOTS, OR OTHER OBJECTIONABLE MATERIALS BEFORE CONS7RUC770N ROAD
EROSION CONTROL *HANDBOOK EROSION & SEDIMENT CONTROL
SEDIMENT- -LADEN RUNOFF FROM A DISTURBED AREA TO A SEDIMENT - ]RAPPING FACILITY SUCH
AS A SEDIMENT TRAP OR SEDIMENT BASIN. USE WHEREVER STORMWATER RUNOFF MUST BE
2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND
MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIRCA7701VS OF THE VIRGINIA
LOW -710- MODERATE' LEVEL CHANNEL FLOWS THE SILT FENCE BARRIERS SHALL BE INSTALLED DOWN
SLOPE OF AREAS WITH MINIMAL GRADES 70 FILTER SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS
STABILIZA7ON IS INSTALLED.
4. INSTALL 774E INITIAL CONS7RUC770N MEASURES AS SHOWIV ON 774E PHASE / EROSION CONTROL SHEET. 7HIS
HANDBOOK SPECIFICAnON NUMBER
*
7EMPORARILY DIVERTED TO PR07ECT DIS7URBED AREAS AND SLOPES OR RETAIN SEDIMENT ON
EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGIN IA REGULATIONS VR
INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED IN
INCLUDES SILT FENCE, DRAINAGE DITCH, AND 7REE PROTECTION. MEASURES INTENDED TO TRAP SEDIMENT
S17E DURING C01VS7RUC7ION. THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18
625 -02 -00 EROSION AND SEDIMENT CONTROL REGULATIOVS.
ACCORDANCE WI7H THE VIRGINIA ER0.90N & SEDIMENT CONTROL HANDBOOK (VESCH).
SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE
(9 STRAW BAIL BARRIER 3.04
MONTHS OR LESS, WHICH CAN BE PROLONGED WHIN PROPER MA/N7ENANCE.
J. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR 70 OR AS
PERMANENT STABILIZATIGN:
FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE.
OD DV TEMPORARY DIVERSION DIKE 3.09
3.13 TEMPORARY SEDIMENT TRAP.
174E FIRST STEP IN CLEARING.
4. A COPY OF 774E APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE
THE ESTABLISHMENT O- PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANING SEED.
TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED
5. IN ADD177ON TO ENSURING THAT 774E PAVED CONSTRUCTION ENTRANCE IS INSTALLED, INSTALL ANY
REMAINING EROSION CONTROL 17EMS AS SHORN ON 774E PHASE I EROSION CONTROL PLAN.
A TEMPORARY PONDING AREA FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT W IH A
MAINTAINED ON 7HE S77F AT ALL TIMES
AREAS TO PERMANENTLY
6. ONCE ALL THE EROSION CONTROL 17FMS HAVE BEEN INSTALLED AS SHOWN ON 774E EROSION CONTROL PLAN
S70NE OUTLET. TO DETAIN SEDIMENT- -LADEN RUNOFF FROM SMALL DIS7URBED AREAS LONG
5. PRIOR TO COMMENCING LAND DIS7URBING ACTIVITIES IN AREAS OTHER THAN INDICA7ED
STABILIZE DISTURBED AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTABLE TO S17E CONDInONS,
AND THE INSPECTOR HAS APPROVED 774E EROSION CONTROL MEASURES, THE CONTRACTOR CAN BEGIN
ST M08 o0 TEMPORARY SEDIMENT TRAP 3.13
ENOUGH TO ALLOW IHE MAJORITY OF THE SEDIMENT 70 SETTLE OUT USE BELOW DIS7URBED
ON THESE PLANS (INCLUDING, BUT NOT UMIIED TO, OFF -Sl7F BORROW OR WASTE
AND ALLOWS SELEC7701V OF THE MOST APPROPRIATE PLANT MATERIALS TO IMPROVE WILDLIFE
GRADING OPERATIONS STABIUZA77ON MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS
SB <M> SEDIMENT BASIN 3.14
AREAS WHERE 774E TOTAL CONTRIBUTING DRAINAGE AREA IS LESS THAN 3 ACRES, WHERE 774E
SEDIMENT TRAP WILL BE USED NO LONGER THAN 18 MONTHS, AND IT MAY BE CONSTRUCTED
DIKE.
AREAS, 774E CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN
TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AU7NORlTY.
HABITAT. T ENHANCE NATURAL BEAUTY UPON COMPLE7701V OF CONSTRUCTION ACTIVITIES, ALL
AREAS WILL RECEIVE A PERMANENT VEGETA7IVE COVER.
DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION.
7 ROUGH GRADE 774E S17E TO 774E CONTOURS SHOWN ON THE PHASE II EROSION CONTROL PLAN. INSTALL
EITHER INDEPENDENTLY OR IN CONJUNCTION WHIN A 7EMPORARY DIVERSION
6. 7HE CONTRACTOR IS RESPONSIBLE FOR INSTALLA7701V OF ANY ADDITIONAL EROSION
0 INLET PR07EC77ON 3.07
3.14 TEMPORARY SEDIMENT BASIN.
CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTA7701V AS
DETERMINED BY THE PLAN APPROVING AUTHORITY.
TEMPORARY SEEDING•
THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WI7H
DIVERSION DIKES, AND MODIFY 774E EXIS77NG SEDIMENTS BASINS AND RELATED STRUCTURES AS SHOWN ON
THE PHASE I & 9 EROSION CONTROL PLAN. INSTALL 774E WALLS AS SHOWN ON 774E PHASE If EROSION AND
A TEMPORARY BARRIER OR DAM WITH A CON7ROLLED STORMWA TER RELEASE STRUCTURE
Z ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT
APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS TO REDUCE EROSION AND SEDIMENTATION BY
SEDIMENT CONTROL PLAN IN ACCORDANCE WITH WALL DETAILS PROVIDED.
OSF SILT FENCE 3.05
FORMED BY CONS7RUC77NG AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRA/NAGEWAY
"WET" `DRY"
ALL TIMES DURING LAND DIS7URBING AC77W77ES AND DURING SITE DEVELOPMENT UN77L
STABIU27NG DISTURBED AREAS 7HAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF
& PERMANENT OR TEMPORARY SOIL STABILIZA7ON SHALL BE APPLIED TO DENUDED AREAS WI7H/N SEVEN
70 DETAIL SEDIMENT-LADEN RUNOFF FROM DISTURBED AREAS IN AND STORAGE
LONG ENOUGH FOR 774E MAJORITY OF 774E SEDIMENT TO SETTLE OUT. APPLIES BELOW
FINAL STABILIZATION 1S ACHIEVED.
8. DURING DEW4TERING OPERA TONS, WATER WILL BE PUMPED INTO AN APPROVED
MORE THAN 30 DAYS 70 REDUCE DAMAGE FROM SEDIMENT AND RUNOFF TO DOWNSTREAM OR
DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF 774E S17E. TEMPORARY SOIL STABILIZATION
SHALL BE APPLIED
CE CONSTRUCTION EN7RANCE 3.02
DISTURBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR
GREATER THAN 7HREE ACRES THERE MUST BE SUFFICIENT SPACE AND APPROPRIATE
FILTERING DEVICE.
9. 774E CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND
OFF -SITU AREAS, AND 70 PROVIDE PROTECTION TO BARE SOILS EXPOSED DURING CONNSTRUCnON
UNTIL PERMANENT VEGETATION OR OTHER EROSION CONTROL MEASURES
WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL
REMAIN DORMANT (UNDIS77JRBED) FOR LONGER THAN 30 DAYS PERMANENT STABILIZA770N SHALL BE
r
TOPOGRAPHY FOR THE CONSTRUCTION OF A TEMPORARY IMPOUNDMENT
AFTER EACH RUNOFF - PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR
CAN BE ESTABLISHED.
DUST CONTROL-
APPLIED TO AREAS ]NAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR.
CD ' CHECK DAM 3.20
J. f8 ou7LEr PRO7ECnoN:
CLEANUP 70 MAINTAIN THE EFFEV77VENESS OF 774E EROSION CONTROL DEVICES SHALL
BE MADE IMMEDIATELY.
REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMO /TON AND
9. GRADE OUT 774E REMAINDER OF 774E S17E AND GRADE THE ROAD AS SHOWN ON 774E PHASE lI EROSION
CONTROL PLAN. INSTALL OUTLET PR07FCTION AS SHOWN ON 774E PLANS.
STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATING DEVICES PLACED
f0. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA.
CONSTRUCTION AC77VI71ES
10. ONCE 7HE S 17F IS STABILIZED AND 774E INSPECTOR HAS GIVEN APPROVAL, THE CON7RACTOR CAN REMOVE
TEMPORARY FILL DIVERSION 3.10
O
AT THE OUTLE75 OF PIPES OR PAVED CHANNEL SECTIONS 70 PREVENT SCOUR AT
STORMWAIER OUTLEM TO PROTECT 774E OUTLET STRUCTURE, AND 70 MINIMIZE THE POTENTIAL
11. ALL WASTE' MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL
SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOW, RUBBISH, AND
TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE
THE PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY PRESENT HEALTH HAZARDS; TRAFFIC SAFETY
774E EROSION CONTROL MEASURES. NO I7EM SHALL BE REMOVED UNLESS THE UPSTREAM AREAS ARE
STABILIZED AND THE INSPECTOR GIVES PERMISSION.
FOR DOWNSTREAM EROSION BY REDUCING THE VELOCITY AND ENERGY OF CONCENTRATED
OTHER DEBRIS
PROBLEMS OR HARM ANIMAL OR PLANT LIFE.
11. MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED IN 774E VIRGINIA EROSION AND SEDIMENT
STORMW47ER FLOWS APPLICABLE 70 7HE OUTLETS OF ALL PIPES AND ENGINEERED CHANNEL
SECTIONS
11 BORROW OR WASTE AREAS ARE TO BE RECLAIMED WI7H/N 7 DAYS OF COMPLETION PER
ZONING ORDINANCE SECTION 5.1.28.
DUST CONTROL MEASURES SHALL BE EMPLOYED TO PREVENT SURFACE AND AIR MOVEMENT OF
CONTROL HANDBOOK, REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR IN
DV - DIVERSION 3.12
13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13 -301
DUST DURING CANS7RUCnON. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH THE VESCH.
ACCORDANCE (MIN THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK.
319 RIPRAP:
OF THE CODE OF ALBE7MARLE.
TEMPORARY DIVERSION DIKE.
12. ALL TEMPORARY EROSION
ON AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER
A PERMANENT, EROSION - RESISTANT GROUND COVER OF LARGE, LOOSE, ANGULAR STONE W77H
14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT
A RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE 10P OR BASE OF A SLOPING DISTURBED AREA
FINAL Sl1F STABILIZATION OR AFTER 174E TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS
a PS PERMANENT SEEDING 3.32
FILTER FABRIC OR GRANULAR UNDERLINING TO PROTECT THE SOIL FROM THE EROSIVE
SHALL B£ UM17ED TO 7HE HOURS OF 7.•00 AM TO 9:00 PM.
WHICH DIVERTS OFF -SITE RUNOFF AWAY FROM UNPROTECTED SLOPES AND TO A STABILIZED OUTLET,
OTHERWTSE AUTHORIZED BY 174E LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED
FORCES OF CONCENTRATED RUNOFF, SLOW THE VELOCITY OF CONCENTRATED RUNOFF WHILE
15. BORROW, FILL OR WASTE AC77WTY SHALL BE CONDUCTED IN A SAFE MANNER THAT
SOIL AREAS RESUL77NG FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY
TO TO TOPSOILING 3.30
0
ENHANCING 774E P07EN77AL FOR /NRLMAIOV, AND TO STABILIZE SLOPES WITH SEEPAGE
PROBLEMS, AND /OR NON - COHESIVE SOILS USE WHEREVER SOIL AND WA7E'R IN7ERFACE AND
MAINTAINS LA7ERAL SUPPORT, OR ORDER 70 MINIMIZE ANY HAZARD TO PERSONS
PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY
OR TO DIVERT SEDIMENT -LADEN RUNOFF TO A SEDIMENT 7RAPPING S7RUCTURE. MAXIMUM
EFFECTIVE LIVE IS 18 MON7NS
STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION.
13. IF THERE 1S SIGNIFICANT DELAY BETWEEN 774E CONSTRUC710N OF THE PROPOSED DEVELOPED UNITS,
774E SOIL CONDInONS, WATER TURBULENCE AND CLOCI]Y, EXPECTED VEGETATIVE COVER, ETC.,
PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE.
THE RIGHT TO INSTALL, MAINTAIN, REMOVE
TEMPORARY SEDIMENT TRAP:
SEDIMENT BASIN 12 WILL BE CONVERTED TO A TYPE Ill RETEN770N BASIN AND SERVE AS A TEMPORARY
e CULVERT INLET PROIFCTION 3.08
ARE SUCH 7HAT 7HE SOIL MAY ERODE UNDER 7W DESIGN FLOW CONDITIONS
16. 774E DEVELOPER SHALL RESERVE OR
CONVERT TO PERMANENT MANAGEMENT FACILITIES WHERE APPLICABLE ALL
A SMALL PONDING AREA, FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WI7H A STONE
STORMWA7ER MANAGEMENT FACILITY UN77L THE FINAL STAGES OF CONSTRUCTION ARE COMPLETE. THE FINAL
3.31 TEMPORARY SEEDING,
R SREQUIRE
EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF
OUTLET ACROSS A DRAINAGE SWALE, TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED
SWM PLAN AND MS -19 CALCULA77ONS WILL BE PROVIDED WHIN 774E MOVIE THEATER FINAL APO SUBMITTAL.
THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DIS7URBED AREAS BY SEEDING
ANY LOT, UNIT, BUILDING OR OTHER PORTION OF 774E PROPERTY.
AREAS FOR ENOUGH THE 70 ALLOW MOST 70 174E SUSPENDED SOLIDS 70 SETTLE OUT MAXIMUM
DC �- DC DUST CONTROL 3.39
W774 APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS TO REDUCE EROSION AND
SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL
17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS
TO BE AT 75 LBS /ACRE, AND IN THE M0N77HS OF SEPTEMBER TO FEBRUARY 70
EFFECTIVE UFE IS 18 MONTHS
TEJUPGIRARY sEDMIENT BASIN.
TEMPORARY SEEDING:
GRADE FOR A PERIOD OF MORE 7HAN 30 DAYS. TO REDUCE DAMAGE FROM SEDIMENT AND
RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND 70 PROVIDE PROTECnON Tip BARE SOILS
CONSIST A 50/50 MIX OF ANNUAL RYGRASS AND CEREAL WINTER RYE, OR IN MARCH
AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF
A TEMPORARY BARRIER OR DAM WIIH CONTROLLED STORMWATER RELEASE STRUCTURES WHICH 1S
ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR EXTENDED PERIODS OF
TSD --- TEMPORARY SLOPE DRAIN 3.15
EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETA7701V OR OTHER EROSION CONTROL
GERMAN MILLET. STRAW MULCH IS 70 BE APPLIED AT 80LBS/f00SF. ALTERNATIVES ARE
FORMED BY CONS 7RUCTING AN EMBANKMENT OF COMPACTED SOIL ACIROSS A DRAINAGEWAY. IT IS
77ME SHALL BE SEEDED WI7H FAST GERMINA77NG TEMPORARY VEGETATION
MEASURES CAN BE ESTABLISHED.
SUBJECT 70 APPROVAL BY 174E EROSION CONTROL INSPECTOR.
USED TO DETAIN SEDIMENT-LADEN RUNOFF FROM DRAINAGE AREAS 3 ACRES OR GREATER FOR
IMMEDIATELY FOLLOWING GRADING. SELEC77ON OF 774E SEED MIXTURE WILL
SA SAFETY FENCE 3.01
3.32 PERMANENT STABILIZATION:
18. PERMANENT STABIUZATIOV SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND
MULCH. AGRICUL71JRAL GRADE LIMESTONE SHALL BE APPLIED AT 9OLBS /1000SF,
ENOUGH 71ME 70 ALLOW MOST OF THE SUSPENDED SOLIDS TO SETTLE OUT. IT CAN BE
CONSTRUCTED ONLY WHERE THERE IS SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY MAXIMUM
DEPEND ON THE 77ME OF YEAR AND WILL BE APPLIED TO DISTURBED ARES THAT
WILL NOT BE BROUGHT TO FINAL GRADE
774E ESTABLISHMENT O PERENNIAL VEGETATIVE COVER ON DISTURBED ARRAS BY PLANING
INCORPORATED IN70 THE 70P 4 -6 INCHES OF SOIL FERTILIZER SHALL BE APPLIED AT
EFFEC71VE LIFE IS 18 MONTHS UNLESS DESIGNED AS A PERMANENT POND BY A QUALIFIED
WITHIN 30 DAYS
SEED. TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DIS7URBED AREAS 1O
1000LBS /ACRE AND CONSIST OF A 10 -20 -10 NUTRIENT MIX. PERMANENT SEEDING
PROFESSIONAL.
PLANTS SHOULD BE SELECTED APPROPRIATE TO THE SEASON AND SITE
® MI.
TEMPORARY RIGHT- OF-WAY 3.11
PERMANENTL Y STABILIZE DISTURBED AREAS IN A MANNER THAT IS ECONOMICAL. ADAPTABLE TO
SITE COND /TIONSy AND ALLOWS SELECTION OF IHE MOST APPROPRIATE PLANT MATERIALS 70
SHALL BE APPLIED AT 180LBS /ACRE AND CONSIST OF 95X KENTUCKY 31 OR TALL
OUTLET PROTECTION:
COND177ONS FROM TABLES 3.31E AND 3.31C. N07E THAT TABLE 3.31B PRESENTS
DIVERSION
IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLEnON OF
FESCYlE AND O -5X PERENNIAL RYGRASS OR KENTUCKY BLUEGRASS STRAW MULCH IS
THE INSTALLAIQN OF RIPRAP CHANNEL SECTIONS AND /O? S71LUNG BASINS BELOW STORM DRAIN
PLANTS WHICH CAN BE USED WITHOUT EXTENSIVE EVALUAT70N OF SITE
CONS7RUCTON ACIVIIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETA77VE COVER.
70 BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SVBXCT 70 APPROVAL BY 774E
CONDITIONS; TABLE 3.31C PRESENTS MORE IN -DEPTH INFORMA770N ON THE
EROSION CONTROL INSPECTOR.
OUTLETS TO REDUCE EROSION AND UNDER- CUT7NG FROM SCOURING AT OUTLETS AND TO REDUCE
PLANT MA7ERIALS
3.35 MULCHING,•
19. MAINTENANCE ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH
FLOW VELOCnES BEFORE STORMWA7E'R ENTERS RECEIVING CHANNELS BELOW THESE OUTLETS
TO CONTROL EROSION ON BARE SOIL SURFACES, PLANTS MUST BE ABLE TO
APPLICATION OF PLANT RESIDUES OR OTHER SUITABLE MATER ICUs TO THE SOIL SURFACE. TO
RAINFALL ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED
SAFELY FENCE.•
PREVENT EROSION BY PROTECTING 7HE SOIL SURFACE FROM RAINDROP IMPACT AND REDUCING
IMMEDIATELY. SILT TRAPS ARE 70 BE CLEANED WHEN 5OX OF THE WET STORAGE
A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL
GERMINATE AND GROW. SEEDBED PREPARA77ON IS ESSENTIAL.
TABLE 331-A
774E VELOCITY OF VEGETATION BY INCREASING
OVERLAND FLOW. TO FOSTER 174E GRST
VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE 70 BE RESEEDED WHEN
NECESSARY TO ACHIEVE A GOOD STAND O- GRASS SILT FENCE AND DIVERSION DYKES
MEASURE.
AN EVALUATION SHOULD BE CONDUCTED TO DETERMINE IF LIME IS NECESSARY
L11�VG �Q
S7 E
AVAILABLE MOISTURE AND PROVIDING INSULATION AGAINST EXTREME HEAT AND COLD. AREAS
WHICH HAVE BEEN PERMANENTLY SEEDED SHOULD BE MULCHED IMMEDIATELY FOLLOWING
WHICI•l ARE COLLECTING SEDIMENT Tiff HALF THEIR HEIGHT MUST BE CLEANED AND
PERMANENT STABILIZATION
FOR TEMPORARY SEEDING. TABLE 3.J1A MAY BE USED TO DETERMINE THE
FOR TEMPORARY SITES
SEEDING. AREAS WHICH CANNOT BE SEEDED BECAUSE OF THE SEASON SHOULD BE MULCHED
USING ORGANIC MULCH. MULCH MAY BE USED TOGETHER WHIN PLANTINGS OF TREES, SHRUBS,
REPAIRED IMMEDIATELY.
20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED
PERMANENT SEEDING WILL BE APPLIED TO ALL DISTURBED AREAS AS
ACTUAL NEED ALONG IMTH SUGGESTED APPLICA77ON RATES.'
OR CERTAIN GROUND COVERS W41CH DO NOT PROVIDE ADEQUATE SOIL STABILIZATION BY
WITHIN 30 DAYS OF FINAL SITE• STABIUZAnON, WHEN MEASURES ARE NO LONGER
PER THE PERMANENT STABILIZATION OF THIS EROSION & SEDIMENT
FER77LIZER SHALL BE APPLIED AS 600 LBS /ACRE OF 10 -20 -10 (14 LBS /1,000
Recwmmended Application
7HEMS£LVES, CAN BE USED IN COIVJUNCTIOV W►7H 7EMPORARY SEEDING.
NEEDED, SUBJECT TO APPROVAL BY 774E EROSION CONTROL INSPECTOR.
TO OR DELETE
CONTROL NARRATIVE.
SQ. FT. ) OR EQUIVALENT NUTRIENTS LIME AND FERTILIZER SHALL BE
PH Of Agdolu" Lim"=
3.38 TREE PRESERVAnON AND PROTECTION:
21. THE E &S INSPECTOR HAS 7HE AU7HORITY ADD E&S CONTROLS AS
NECESSARY IN THE FIELD AS 517E CONDITIONS CHANGE. IN ADDITION, NO SEDIMENT
AFTER CONSTRUCTION IS COMPLETED, ALL DISTURBED AREAS OF THE
INCORPORATED INTO 774E TOP 2 TO 4 INCHES OF THE SOIL IF POSSIBLE.
below 4.2 3 tons per acre
PR07ECI01V OF DESIRABLE TREES FROM MECHANICAL OR 07HER INJURY DURING LAND
BASIN OR TRAP CAN BE REMOVED WITHOUT WRITTEN AU7HORIZAI0N.
S17E WILL BE LIMED, FERTILIZED, AND SEEDED AS PER CURRENT VDOT
IF 774E AREA HAS BEEN RECEN7LY LOOSENED OR DISTURBED, NO FURTHER
DISTURBING AND CONSTRUCTION ACTIVITY. 70 ENSURE THE SURVIVAL OF DESIRABLE ]REFS
STANDARDS. THIS SHALL CONSIST OF THE FOLLOWING,
ROUGHENING IS REQUIRED. WHEN THE AREA IS COMPACTED, CRUSTED, OR
WHERE THEY WILL BE EFFECTIVE FOR EROSION AND SEDIMENT CONTROL, WATERSHED
SOIL DESCRIPTION
TOPSOIL - 2" DEPTH, LIME - 2 TONS /ACRE,
HARDENED, THE SOIL SHALL BE LOOSENED BY DISCING, RAKING, HARROWING, OR
4.2 to 5.2 . 2 tons per acre
, LANDSCAPE BEAUTIFICA DUST AND POLLU7701V CONTROL, NOSE REDUCTION,
PRO7E'cnON TION,
SHADE AND OTHER ENVIRONMENTAL BENEFITS WHILE THE LAND IS BEING CONVERTED FROM
FERTILIZER - 600 LBS CRE OF 15 -30 -15
/ A
OTHER ACCEPTABLE MEANS TRACKING W17H BULLDOZER CLEATS IS MOST
52 to 6 1 ton per acre
FOREST TO URBAN-TYPE USES F I APPLIES IN 7RENHAB17ED AREAS SUBJECT TO LAND
MYFRSVILLE SILT LOAM, 2X TO 7X SLOPES SOIL IS WELL DRAINED, WIN
MORE THAN 80 IN. DEPTH TO THE WA 1FR TABLE. MADE FROM RESIDUUM
SEED - ERNS T 5311 CONSER VA 71ON SEED MIX - ERNMX -114 (45
EFFEC 77 VE ON SANDY SOILS THIS PRA C 77CE OFTEN CAUSES UNDUE COMPACT /ON
DISTURBING ACONITES.
WE47HERED FROM GREENSTONE, THIS SOIL HAS CONVEX DOW AND
LBS /ACRE PENNLAWN CREEPING RED FESCUE, 37.5 LBS /ACRE ARGILS
OF THE SOIL SURFACE, ESPECIALLY IN CLAYEY SOILS, AND ODES NOT AID
Saucy: Va. W
339 DUST CONTROL:
58B ACROSS -SLOPE SHAPE. 7HIS SOIL HAS NO FREQUENCY OF PONDING OR
KENTUCKY BLUEGRASS, 37.5 LBS /ACRE PARK KENTUCKY BLUEGRASS, 15
PLANT GROWTH AS EFFECTIVELY AS OTHER METHODS OF SURFACE ROUGHENING.
REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOU77ON AND
FLOODING AND A VERY LOW KSAT.
LBS. /ACRE ANNUAL RYEGRASS & 15 LBS /ACRE PLEASURE PERENNIAL
SEED SHALL BE EVENLY APPLIED W1774 A BROADCAST SEEDER, DRILL,
c0/NSTRUC77ON AcnVIIES 70 PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM
MYERSWLLE SILT LOAM, 7X TO 15X SLOPES SOIL IS WELL DRAINED, WITH
AFTER THESE AREAS ARE STABILIZED, THEY WILL BE MOWED AND
CUL77PACKER SEEDER OR HYDROSEEDER. SMALL GRAINS SHALL BE PLANTED NO
TABLE 331 -B
EXPOSED SOIL SURFACES AND REDUCE THE PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY
PRESENT HEALTH HAZARDSy TRAFFIC SAFETY PROBLEMS OR HARM ANIMAL OR PLANT LIFE:
MORE THAN 80 IN. DEPTH TO THE WATER TABLE. MADE FROM RESIDUUM
WEATHERED FROM GREENSTONE, 7HIS SOIL HAS CONVEX DOW AND
MAINTAINED ON A REGULAR BASIS.
MORE THAN 1j INCHES DEEP. SMALL SEEDS, SUCH AS KENTUCKY BLUEGRASS,
DUST CONTROL MEASURES SMALL BE EMPLOYED 70 PREVENT SURFACE AND A/R MOVEMENT OF
ACROSS -SLOPE SHAPE. 7HIS SOIL HAS NO FREQUENCY OF PONDING OR
MAINTENANCE.'
SHOULD BE PLANTED NO MORE THAN 4 INCH DEEP. 07HER GRASSES AND
ACXZ"ABIE TEMPORARY SEBDM PI.AN•r MATIML IS
DUST DURING CONSTRUCTION. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WIN 774E
VESCH
58C FLOODING AND A VERY LOW KSAT.
IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE
LEGUMES SHOULD BE PLANTED FROM INCH TO LL DEEP.
3
"QUICK RRVER1ENCE FOR ALL RDGIO'.+IS"
Rate
Sept. I - Feh 15 50/50 Mix Of
Annual Ryepw
& 50-100
Cereal (Wider) Rye
Feb. 16 - Apr. 30 Annual Ryapm 60 -100
UAhim m)
May I - Avg 31 German UW1et 50
Sourec: Va. DSWC
CORRECT METHODS OF TREE FENCING
'
N T i1 ��
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Ali
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,F *0
'
0
so • CORRECT TRUNK ARMORING
M0
TRIANGULAR BOARD FENCE
ORANGE SILT LOAM, 2X TO 7X SLOPES. SOIL IS WELL DRAINED, WITH 12 CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL. SPECIFIC
TO 36 IN. DEPTIH TO 774E WATER TABLE. MADE FROM RESIDUUM SEEDINGS MADE IN FALL FOR WIN7ER COVER AND DURING HOT AND DRY
ATTENTION WILL BE GIVEN TO THE FOLLOWING ITE'MS.•
KIEA7HERED FROM HORNBLENDE GNEISS, THIS SOIL HAS CONVEX DOWN SUMMER MONTHS SHALL BE MULCHED ACCORDING TO MULCHING, STD. & SPEC.
638 AND ACROSS -SLOPE SHAPE. THIS SOIL HAS NO FREQUENCY OF A. SEDIMENT BASINS AND /OR TRAPS WILL BE CLEANED AND J. 35, EXCEPT 7HA T HYDROMULCHES (FIBER MULCH) IWLL NOT BE CONSIDERED
PONDING OR FLOODING AND A VERY LOW KSAT WHIN MODERATE WATER MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT ADEQUATE. STRAW MULCH SHOULD BE USED DURING THESE PERIODS.
CAPACITY. CONTROL HANDBOOK. AREAS WHICH FAIL TO ESTABLISH VEGETATIVE COVER ADEQUATE TO PREVENT
RABUN CLAY LOAM -2X TO 7X SLOPES, SOIL IS WELL DRAINED, WHIN B. ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR RILL EROSION WILL BE RE- SEEDED AS SOON AS SUCH AREAS ARE IDENTIFIED.
MORE THAN 80 INCHES TO 774E WATER TABLE. MADE FROM RESIDUUM SEDIMENT BUILDUP THAT WILL PREVENT PROPER DRAINAGE. IF THE
WEATHERED FROM GREENSTONE, THIS SOIL HAS CONVEX DOWN AND GRAVEL IS CLOGGED BY SEDIMENT, 774E GRAVEL WILL BE REMOVED AND
718 _ ACROSS -SLOPE SHAPE. NO FREQUENCY OF PONDING OR FLOODING, CLEANED, OR IT WILL BE REPLACED. FILTER FABRIC
MODERATE WA7FR CAPACITY, AND MODERATELY HIGH TO HIGH KSAT. ENTRENCHED 6"
RABUN CLAY -7X TO 15X SLOPES, SOIL IS WELL DRAINED, MODERA TEL Y C. ALL SILT FENCE BARRIERS W9LL BE CHECKED REGULARLY FOR
UNDERMINING OR DETERIORATION OF 774E FABRIC AND REPAIRED AS
HIGH TO HIGH KSAT, MORE 7HAN 80 INCHES TO 7HE WATER TABLE, NO REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT COMPACTED SOIL 3' MINIMUM � - I
FREQUENCY OF PONDING OR FLOODING, MODERATE' WATER CAPACITY, MADE DEPOSl710N REACHED HALF WAY TO 774E TOP OF THE BARRIER. - = III =III
7 2 C 3 -FROM R E S I D U U M W F A 1 N E R E D F R O M G R E E N S T O N E . - 1 =1 I I =1 I 1 =I 11- 11=
UDOR7HENTS, LOAMY -2X TO 25X SLOPES SOIL FROM RESIDUUM D. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT T A - =1 11=) I 1 =1 I 1 =1 I IEI I I -- I 1 =1 I 1 =) I I
WEATHERED FROM GRANDE AND GNEISS; WI774 MORE 7HAN 80 INCHES TO GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND - =III III = III =III- III - III - III= III - III - III =111 -1
THE WATER TABLE, NO FLOODING OR PONDING, AND CONVEX DOH N AND RESEEDED AS NEEDED. 24" MIN' - -I I I= III =III =I I I=I I =I I 1 =I I i-I I I=I I I =I I I =I I I =i I I= 111 =1 I =I
_ACROSS -scoPE SHAPE. _- I I =1 11 =1 1 1EI I I I -I I I -1 11 =1 I I 11 =1 11 =1 11 =1 I I -1 1 1E1 I I -1 11= -
88 I I I -11 =11 I 11 =1 J 1 =1 I Ed I I-I I i -III -1 I I III= III =1 I 1=1 I -
STORMWA TER RUN -OFF CONSIDERA 77ONS: II I 1 11111 JIIII I II 11 I III II I II11111 I II 11 1111_1 =1 I 1 =III=-11
-
CONSTRUC770N OF THIS PROJECT WILL HAVE AN EFFECT ON PEAK RUN -OFF RATES LI II1= 111 =1L- _
DUE TO AN INCREASE IN QUAN77TY AND VELOCITY OF THE RUN -OFF. IN PHASES I & ! =1 -
lI OF THE E &S PLAN 7HE IMPERVIOUS AREA IS NOT INCREASED, BUT THE GRADING
IS CHANGED. IN 7HE FINAL BUILD OUT OF PROPOSED CONSTRUCTION PHASES I & 71 6' MINIMUM
774E IMPERVIOUS AREA WILL BE INCREASED WHIN PROPOSED ROADS AND TOWIVHOMES
THE SEDIMENT BASIN WILL BE CONVERTED TO A SMW FACILITY TO DETAIN AND
7REA T 774E RUNOFF SEE SKIM PLAN FOR DETAILS
DD TEMPORARY DIVERSION DIKE
NO SCALE
,TH 0
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SCOTT R. COLLINS'_Z
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,_/ %/ / l / / TP �\ LEGEND LEGEND
%/// / / (� / LIMITS OF LAND DISTURBANCE SF SILT FENCE PER VESCH 3.05
v V_ TH
DD DIVERSION DIKE PER VESCH 3.09 f�
-- DIVERSION DIKE
Y P
\ \ \ T Fl / /� �/ / / j' / / / \ \ \ �\ BOUNDARY LINE O
\
94 i / / I / / // / (/ / / i j _ \ \� x U v SILT FENCE ST SCOTT R. COLLINSZ
SEDIMENT TRAP PER VESCH 3.16
IL - - - / \ \\ TREE PROTECTION L0 No. 35791 12�1-
/ - / \ �- DIRECTION OF FLOW CE CONSTRUCTION ENTRANCE PER VESCH
' A� 1� / / / � \ \ \� 653.75— PROPOSED CONTOUR SC 3 02
/ f / / i — -- / TP TREE PROTECTION & PRESERVATION PER
� �-/ / 'I 6�1�C�1� / /._ _ -- - -- � � �\ \ l � � I I � DRAINAGE DIVIDE
1L / / / - --� , \,� O VESCH 3.38 s10NAL E�
IL / V / / -- BEISTINER-S4ON�
EKE_ _ �. CULVERT INLET PROTECTION O OUTLET PROTECTION PER VESCH 3.18
\ \\ ® CULVERT INLET PROTECTION PER VESCH
i '/ / �/ / I \ CHECK DAMS 08
V_ / \ \ CD ROCK CHECK DAMS PER VESCH 3.20
\ \ / / / V_ � / / /� / / �% / / ,� / , \ \ SOILS LINE
�jL / ' / ♦ g/�q SOIL STABILIZATION MATTING VESCH 3.36
/ �/ / /� / /�� DRAINAGE WAY
\ 1� _
//� L'��AI�S F / /I 1 < \ CR CONSTRUCTION ROAD STABILIZATION VESCH 3.03
SF xz
/ �/ / ♦ / / ♦ /
z
LOCATION OF PROPOSE / • \ 0 g
\ \ `
//v-, ,� / /// l / STOCKPILE AREA / , _
/ V / / / / AREA TO BE ENCOMMSSED TS • \ W
/ / V_ 1 / / // WITH SILT "CE AT \ / Z w nw
\ / , o
ALL TIMES • / z z
� I` , / / / / 0 0 ~
I \ / ,� / / / / / ♦ / DC /
V_ / . � I c�
y- / / / MIN. '12'X70' w
> / I /// / / / • NOTE: THIS CONSTRUCTION ENTRANCE SH L > Q
'� BE INSTALLED,OPERATED, AND MAINTAIN �� W
/ , )\ THE CONTRACTOR. ALL CONSTRUCTION z
V_ /// // / i �i / ) ) OIL TYPE / '"� `
�/ ��/ � \ RAFFIC SHALLL I E THWS- C6NSTI7CTCTtC�NI I 1 ce 1_4
/ / //i / 4%C / `\ i NTA1dLE. NO OTHER ENTRANCES BE I `�
/��/ ' / ' SF rILIZED.
\ \ / V_ / / IRS F / /// / I I I DC
111)0i I i i
V_ /
V_
\ \ \ V/ /, 490 V_ v
\ \ / / V / / / // / / \. \ /i I OUTFALL CH NNEL / i —
\\ \ // / // / _
TO RAIN W�SH RACK'
IL / / / / / / ` .- - _ �// % TO SEDIMENT BASIN % r 1110 Z
\ ` \ V IL / / / / - J EXISTING SEDI ENT BASSIN #i ( ` -_
\ I 1 �/� % E E/ON/' / l
A �N L9
V_ 1-1, 1 1 /
/ • / '� LL H
% 560
\ \ \ ' I / / / I I ` / , \� CRS - CONSTRUCTIOWROAD STABILIZATION—
I 1 ' ` / • SHALZ BE APPLIE "VER PARKING AREA (�
/ AND CONSTRUCTION gTR"ANCE AREAS i ! W N z
ti\ ` 1 I \ _ I� I / / / , I THAT A�E PtOT PEED. CONTRACTOR— w
\ I � % — CE I i • �mALC USE zi -A STONE - MIAHMUM / / ~♦ z �, z
\ S / THICKNESS= " ON-PA N REA, AND 8 Q w
IL 1 I l I TS / / / -� 11 D I \ /ON UN�VfD CONSTRUCTION ENTRAIQCE. / Z
1 1 \ \ \ I �. / / PE
-� o �J W 5
•` ) / �/ I / �., 65B _ \ I l / o � 5�'3 SOIL TYPE' ,.� o
III /l /�� / / / / �'�• / / / / \ \/ / A 9B' / (� O
V_ 74*
/ ' \\ \ \ �j / i i \\ / D ?j < NOTE' ALL CRITICAL SL PE IMPACTS WITHIN W "
I� I� / ` / / / / �\ ` fn 1 THI AREA OF DEVEL PMENT W E APPROVED / E� °
�` / p WerH THE HOLLYMEAD TOWNCE ERA �' z o
REZONING PLAN O 3 N
6m S! OF I BA CE f / , / I �, / / / I / ` m / I W �, X
l I 8 AJ`. �j$
V_ I I I SO S LIN� DC SEDIMENT BASIN #z I `
MODIFY BASIN AS S H OWN / f \ \ \
z
o
x w
Lu
I \L ITS OF D ' ' ~ 0 0 ,3
� TURBANCE / / � � W �
DC / I I�C , ��t I \ \\ 1.68 ACRES / W C%) .o
ff r (p / /� �- --- ____ —, � / fir♦ / H O
Z
0
Ld
0
I W
loft
soft
Ts
, \ a
�1XISTING�SPILE *Soft ✓
/V_ / / I // TO 'BE REMOVED / / o
/ 1 / >
/ // /� ,, / J
/ 1 // / / - , / / o
/ / / / / I // //, Sao ,- �j. �- /
got
/IL / / lam_ 5T0� -� I `��� \ \ O c �
IL N
/ / // / // //� / / // / / /// / //� _ _ _ — _ I BaNCE \ \ 1 t \ _ a n _cn
�►CI NOTE• CONTRACTOR TO PROVIDE SIGNS AS i ) �� \ \ "
/ / — l / / /// / / / 5sT i /j SHOV�N AROUND THE SEDIMEt BASINS AAA __ \ I I \ R A I .S - J
/ s JOB NO. �° c
SEDIMENT TRAP STATING: " < \ 102036 " >
SAND; D4 N ENTER" DANGER, QUICkK \ \ w- _ o — eo %' -reo U) o
o N
/ / / _ _ - _ SC�,�E
// / 'IN/ 10LIRR�r -
% / _
/IL / / / cS / / / \(\ \-� / / _ _ -- – - -- ! 1 \ \ \ ' ch 40 11, SHEET NO. a
/ \ \\ --
/ \ I / ESC -2
<. i o
�/ /��'V / /� / �/ l ' TP( �\ , // LEGEND LEGEND
V_ 531 LIMITS OF LAND DISTURBANCE TH 0�
/ / /� / / BW 527. �(/ SF SILT FENCE PER VESCH 3.05 P
l / / J % \ DIVERSION DIKE O f
'' \ BOUNDARY LINE DD DIVERSION DIKE PER VESCH 3.09
\ ; / x - x �j�- SILT FENCE SCOTT R. COLLINSZ
/ � a SEDIMENT TRAP PER VESCH 3.16 O ,_,�
TW 529.00 \ TREE PROTECTION U No. 35791 � LIIvw) Q IST AKfG �BW �.p _� _ DIRECTION OF FLOW CONSTRUCTION ENTRANCE PER VESCH 3.02
V� Vf _ 653.7.- PROPOSED CONTOUR 6
/ 1 6 KL:RE / - _ _ _ �j \ I I DRAINAGE DMDE TP TREE PROTECTION & PRESERVATION PER
530 r
�„ � _______ , 1 ,, `� O VESCH 3.38 SIONAL E�
� / 42 LI NC� I - -- �• \
\ / \ OP OUTLET PROTECTION PER VESCH 3.18
\ \ / /j / \ I qL / �� - \ CULVERT INLET PROTECTION O
\V u / / / / �� • ` _ _� \ \\ ® CULVERT INLET PROTECTION PER VESCH
Tf
ySEE E �' / �/ ,' i .9 537.0 \ � \\ CHECK DAMS CIP 3.08
/� S RU O / / 536_8 - CD ROCK CHECK DAMS PER VESCH 3.20
V_ / / \
� / SHE C- 1G 6.7 \ \
/1L v- / �V_ / / 7 5 / - SOILS LINE BEM SOIL STABILIZATION MATTING VESCH 3.36
I -j / �IL .6 \ � '` Y \ - DRAINAGE WAY
�v/ / ' \ CR CONSTRUCTION ROAD STABILIZATION VESCH 3.03
L�� Ur � / .� \ a*VVA- V/ J
\ - 11
0 01NG/ ' / / / �� p\ \ \ \ `� /// /
V> 1A%i SA1` RAI SF 36 / �. �
/
co
PR EE � /� x \ 9
/ 'fI 6" 53� 3 s o
ZN T- RI ER TS / �� w
v I - 8.40 / 5;�6�/ / -- n W
Z w a
IL / I / / / / , 538.1 ROCK CHECK DAM AND zz z
/ / O
/ / / / / / /� // / / / ,� -� BARRIER TO PREVENT °
iE CM�BARFj,LO j DC SEDIMENT FROM LEAVING SITE
/ EXT �J DER THE 'R O / T�v 5 6.00 / / / / �/ /� ( / , t, (A c }
T H�� CATIO O B 5P7.Q0 �� / / r / �i ` \ N
SHO M� �0 / ` MIN. 12'X70' I w
. IN 510• N INS/ OUT: .0 � /
� � � L / pS NOTE: THIS CONSTRUCTION ENTRANCE SH L
/ Q
// / / ( / �j '� °1 BE INS TALLED,OPERATED, AND MAINTAIN ��lf� W <
THE CONTRACTOR. ALL CONSTRUCTION
1L � � / / / / J � NOTE: ._.- -'- � i iio
I % / / / RAFFIC SHALLL I E THW_,C�NSTRUCTON� °
/ �'LIT R f' �/ / / // / / �� I / DURING CONS UCTION OF J Vol b T
NTRANCE. NO OTHER ENTRANCE SHALL BE
�� , , *E)71 THE RETAINING WALL / ; 2 WL , 1 Q �. )N• / ♦ "/ / I I j / ' SF TILIZED.
V_ // �` / ♦ 4. - i 1 DRAINAGE ILL FLOW BACK
/v / / - WTV11I RE F / 1 Y� DC
DD
1.00 e t
'� � � i ; / / -
\ BW 502.00 - / / -- I 1 PX Vr-
IV-INSTALLED AT LaOCATION �' -
\ OFTURE DI -3 SO /
\ CAN rHE SALVAGE N"EUSED / �� ,F, _: �' W d1
\ \ 1 1 PRQPO8E& SA -F ��UF NG FINAL I ABU D-OI T. / PROPOSED SAF FEN �� P 9 X W /
1 {{ \ VIYITH IGNREADIN `I / / WITH SIGNS RE DING'DAN ER, ,'
\ 4 QUMCI�S N�, UICK SAND, DO NOT ELATE • W M
� /,� TEN � � �; � � � ��� ,
I � I 521.00 / / / / 5 30 � ; � - -1 �, �►; � M CL
EGENCY SPI / // 2. ( DC �,
1 I
20'(L), 4(W ,2 / F V_ J/ / 1 I 0 � � / - - - � d-
( ® 532.20 6'W4 D (TYP.) �J
PILLWAY SHAD V_ / PS • STONE OUTFALL H
1 1 ONS TRUCT O IL / INTO BA IN pS - / / :E\C / / DC I pop \ __ w w
\ \ \ \ PIL, YO E INST L
� DC 10
1 V NATURAL C U 2.35 / /, S R,G�N / 5so ly
N
CRS - CONSTRUCTION,ROA STABILIZATION__ i Q
I \ ,L 25.70 P
I cn SHALT>3E APPLIED-OVER PAR INt AREA - L
\ � Nr�i"E: T MP Rio � RQ L�� � � � � � � ) � AND CONSTRUCTION �- `' � - ' (V � _ � z
1 526.00 I IN. 1�2 x20 CO S RUCTION �N1 RrANCE AREAS W tV Qe
T B I STA�.I LIO A I ui I / / I THAT A NOT PAID. CONTRA OR -� � 0- w
�% TUlBE D -,3 T A 5 506.00 DD , 5 ,.50 �w / _ CE PA q H) SMALL USE 21 -A STONE - MINIMUM / � ~� �,
\ \ \ S I - ,% / S T v+ m r THICKNESS= " OUPARONG AREA AND 8" : z z
1 \ � `C�N B S�P►LVA� � �1� R � � / J CK , - W � � o W
\ N i ON UNP VfD CONSTRUCTION ENTRANCE. C v,
0URIN j E A L -OUT I I TS / / / i ` �� D -+ \ I �' i / •. _ Z
\ \ ` \ 27.00 • i / 3 o / o
\ / /I 65 cam, a 5 ►-� �+ v w
\ f AISE /EA� IId X4'1 / BASI # 1 /P H I I �- /` / / / m o / a J o 0
I I ROE � AR �O D E II � .A. =7 C. = � I J � � � 0 a
1 T L ATInKt 4 .2 �E`r I�I L \ , 532.80 / / / -- / �\ / = m 1 o
I ) % • SAE RAfL 4 ' i ' / - % - / \\ D Zj < NOTE: w °
/ iV_ / o -�Q
\ / w �-
I TOUT E RI PIS ' M T. - 21� \ ' / ' / i - / / �� • , SEDIMENT BASI #2 WILL BE CONVEPAD TO A SWM z N
S 6
/TC- m i n = \ ` 4 TYPE III RETENTION BASIN IF CONSTRUCTION OF
'(LD) N. \ �/ $ 532 DD / °D I / / `/ • �0 ` MOVIE THEAT R AND PARKING LOS ARE DELAYED. 0 3 5.
1 / -
' ! 1 1L \ I C -1 Ind % L j THE FINAL S M PLAN AND MS-10 CALCULATIONS O U v
/ ILIM S�OF I BA C� I l / 11 / I / / PS m WILL BE P VIDED WITH THE HOLLYMEAD MOVIE ' ,�,"/� w
�`" ` ?� , • / / �. THEATER FINAL WPO SUBMI L. I-�+ °
V4 8
\ry\ 4b' h I I / 53 .10 ' I I DC ( / / �1 z Q_
29.7 J +ow I , / - 1 �°
E ISTW 1 "j ,� B� I I1 ✓ �� / J T I l I j j \ 1 / / w
XTE�D� TO E C 0��1 �TQ
H0 1fV / / � � 1'-� -1 _
�} / I ) / �. 5 3.25 I I I "�-' TS w \L ITS OF D TURBANCE ' 0 0
AiE� p�UT: �AP2.00; // 5 1 � / / ' 4 L=47.2 '� V_ 1 5 -.2 /o DC �C / / i � ' °• e 1.68 ACRES / � W W � .o
`j
dT
DC c/) 1L z WK o
/ 5 /
�// I / / w 0w
TSlooppoppopop
00, u w -
29.64 • , , / -- [ °
533. / �� / ,��, ♦ ; o
1 W z N
/ / � l � 3:
/ /,� /i r; •
/ / 534.0
X90 / _
/ r / ` NO EXISTIN RADE WI IN \ , \ �..� °
STR RNV LIMITS 0
57 f _ C THE KOHL ITE IS CUR NTLY BEING ♦ \ O �i F
Ali
ERFORME NOER WPO 008-86 \ t (V o � E
N SHE I TD / / / / / 1 = o
T P -r�EC'�E Y / / / /// / _ -I B CE I '�� a
P ROV D KOHL SS r / / // OTE C NTRAC R TO VIDE SI SAS \ �� a - - - =- `/ JOB NO. 0 ,�
/R / / Is O B I TED THE / / /// // 56� '- H011�►N OUND E SEDI NT B ANW \ 1'� RA I .5 . _ /
/ SDI EN TRAPS S TING: " LAGER Q ICK, < \ \ 102036 0 ;
/ / S DI T BAS #1 / j / i _ ,% _
/ // / V_ / / T EN \ / / -' S @; DAJ�t ELATE \ �`' - °_ eo �' / 0 0
SCALE
'W/ WIRR� _ - - - -- - 1 " =40' 0 3
1'
/� 1 4 t l SHEET NO. a °
/ _ \
,�/ --- ___ ESC -3 'u o
OU
6'Wi)i 24 M214 18'T
L
ET IP
RA
(
x�
�i
Lh2'(b) MI
Table 15: Sediment Basin design (spec 3.14)
S�pIMENT BASIN #1
_6kL -
'�30
24"
3 is
1611
000-
CV) T
Sediment Basin #1 Design
SB#2
6' MSOAL
EXISTING GROUND NTS
rwnawr
COW V OF VAPOENCY
"W"
MK I va P" Mr
CRE" or DOWENCY
Z %my
drainage area (acres)
7.11
DESIGH HM WATER
basin volumes: (using 2' contour intervals)
elevation (ft) contour area (sf)
volume (cy)
. (2&-Vt STORM EM.)
M
elevation (ft) contour area (sQ
volume (cy)
I
i
24" DIA4. CUP RISER
522.00
2545.0
0
OR
M
498.00 10210.0
524.00
3393.0
219.2
500.00 12177.0
raw aim
526.00
4342.0
504.9
•
CRY STFOAAAME ...... .... ..
CLENIOur PNMT
f�. / A4DU=
528.00
5392.0
864.8
-vwwr SwTomm"
SOIL OR AGGREGATE OVER
530.00
6542.0
1306.1
498.23
dewatering orifice elevation (it)
532.00
7792.0
1836.3
wet stomp provided at this elevation (cy)
472.2
top width of dam (ft)
10.0
available volume before cleanout (cy) (34*DA)
rnoq CULVIOUT POINT
VORACE R1VJ=
bottom of basin (ft)
495.0
cleanout elevation (it)
496.42
Cx/ ADM)
62'x1951
wet storage:
1.10
upstream face slope:
2:1
wet stomp required (cy) (67*0A)
downstream face slope:
476.4
design high water (ft)
529.40
dewatering orifice elevation (it)
525.80
top of dam (ft)
532.00
wet storage provided at this elevation (cy)
principle spillway crest (it)
476.4
top width of dam (it)
10.0
available volume before cleanout (cy) (34*11A)
241.7
bottom of basin (ft)
522.0
cleanout elevation (ft)
7.0
524.13
approx. bottom dimensions:
455(68'
distance from cleanout to orifice (it) (> 1)
1.67
upstream face slope:
2:1
collars:
YES
furvt
downstream face slope:
3:01
dry storage:
C (use 0.45 for bare earth)
0.6
slope of upstream fww (Zl)
2:1
dry stomp required (cy) (67*DA)
12.5
476.4
belles:
YES
principle spillway crest (it)
length of barrel in satuated zone (Ls)
528.40
length of low, L (it)
93
dry storage provided at this elevation (cy)
2
476.4
effective width, We (it)
105
diameter of dewatering orifice (n)
principle spillway:
9.0
L / We (beiges not required if > 2)
0.89
diameter of flexible tubing (in) (odfice+Z')
1.0
11.0
YES
diameter riser (in)
24
required capacity (COS -1p) (cis)
7.1
collars:
YES
runot
4
diameter trash rack (in)
depth of water at spillway crest (it)
6.40
C (use 0.45 for bare earth)
barrel length (ft)
0.6
slope of upstream face (Z1)
2:1
tc (min)
6.43
10
slope of barrel (Sb)
15.54%
12yr 4.1
Q 2yr
17.49
length of barrel in saturated zone (LS)
101.49
I 25yr 6.0
Q 25yr
28.16
number collars required
2
dimension of collars
7.1'x7.1'
principle spillway:
available head (it)
1.0
emergency spillway:
NO
diameter riser (in)
36
required capacity (Q25-Qp) (cfs)
WA
spillway capacity, Op (Cis)
28.16
boom width (ft)
bottom
N/A
diameter trash rack (in)
54
slope of exist channel (ft/ft)
NIA
barrel length (it)
57.91
minimum length of exit channel (ft)
NIA
head on barrel through embankment (it)
19.00
crest of spillway (ft)
NIA
Idiameter of barrel (in)
24
SEDIMENT BASIN SB#1 6* 7DOWL
EXISTING GROUND
IVTS
op
Z"
72 N DIA. 21 HIGH
TOP OF DAM ELEV =532.00'110 16 GA. GALV STEEL
25 YR STORM
ANA - VORTEX DEVICE .
III- ELEV = 529.40 1.0' MIN. IV EMBANKMENT HEIGHT 10'
RISER TOP ELEV =528.40' 1.0' MIN. 36" DIA. CUP RISER
IIIIIII DRY VOLUME ELEV
REQUIRED = 528.40' 1' SCARIFIED KEY FOR
II II 90 DIA. DEWA7ERING SOIL COHESION
DE /NV OUT = 501.0'
UPSTREAM TOE OF DAM EXISTING GROUND
ELEV. = 522.00
MIN. JO" COMPACTED
SOIL OR A GGREGA 7E OVER
BOTTOM OF BASIN BASE PLATE
ELEV. CLAY CORED DAM 522.00 8'X8x1140 THICK GALV
STEEL BASE PLATE KEYED INTO THE N0 7E
EXISTING GROUND FF4200ARD PROWEIM -260'
IN IN = 510.00 I
SEGMENT 1: 2e CMP, L=57.91'. S=15.54%
(2) 7.1' X 7.1' GAL V STEEL
ANA -SEEP COLLARS
Y
OWN
S D RI P
ILL Y
(L , 4(W), '(D)
ELEV1=49 43
HALL T
0 LL)
IT DON FI
I STALL
ROUND
P
_,4 (E
9 ' 43
Y HA T
RA ROUND
FI
S 'LLE
OUTLET RIPRAP
i\
Table 15: Sediment Basin design (spec 3.14)
it
�SEQIK4ENT BA IN #
SCAL 1'=30'
F�
V1_ V_j
Sediment Basin 02 Design
SB#2
6' MSOAL
EXISTING GROUND NTS
rwnawr
COW V OF VAPOENCY
"W"
drainage area (acme)
3.64
"M WATER 1
basin volumes: (using Z contour intervals)
basin
16 GA. (GALV STEEL
25 YR. S TORM 1.0' MIN.
elevation (ft) contour area (sf)
volume (cy)
t riaz I I
M
495.00 7490.0
0
24" DIA4. CUP RISER
496.00 8360.0
293.4
low
OR
M
498.00 10210.0
980.0
. . . . . . . .
500.00 12177.0
1808.1
..... .
-wu- SrONAM ... . ... ... . . ....
EXISTING GROUND
CLENIOur PNMT
f�. / A4DU=
wet storage:
tZ
SOIL OR AGGREGATE OVER
wet storage required (cy) (67*DA)
243.9
design high water (11)
498.23
dewatering orifice elevation (it)
496.52
top of dam (t)
500.00
wet stomp provided at this elevation (cy)
472.2
top width of dam (ft)
10.0
available volume before cleanout (cy) (34*DA)
123.8
bottom of basin (ft)
495.0
cleanout elevation (it)
496.42
approx. bottom dimensions:
62'x1951
distance from cleanout to orifice (ft) (> 1)
1.10
upstream face slope:
2:1
downstream face slope:
Existing
dry store=:
dry storage required (cy) @MA)
243.9
baffles:
YES
principle spillway crest (it)
497.23
length of low, L (it)
75
dry storage provided at this elevation (cy)
243.9
effective width, We (1))
200
diameter of dewatering orifice On)
7.0
L / We (baffles riot mxMW if > 2)
0.38
diameter of flexible tubing (n) (odice+2")
9.0
collars:
YES
furvt
depth of water at sO" crest (ft)
2.23
C (use 0.45 for bare earth)
0.6
slope of upstream fww (Zl)
2:1
tc (min)
12.5
slope of barrel (Sb)
4.23%
I 2yr 3.8 0 2yr
8.30
length of barrel in satuated zone (Ls)
16.1
I 25yr 6.4 Q 25yr
15.38
number collars requind
2
dimension of collars
2.8!x2ff
principle spillway:
available head (f)
1.0
emergency sg)ilhw.
YES
diameter riser (in)
24
required capacity (COS -1p) (cis)
7.1
spillway capacity, Qp (cf6)
8.30
bottom width (it)
4
diameter trash rack (in)
36
slope of exist charimli (11/1)
20%
barrel length (ft)
47.29
minimum length of exkft dwvW (l)
27
head on barrel through embankment (1lt)
6.43
crest of spillway (t)
498.23
diameter of banal (on)
18
SEDIMENT BASIN
SB#2
6' MSOAL
EXISTING GROUND NTS
EMERMWY SPIUWAY ELEV. 49a2J
10
- , 26" DIA.. 21' HIGH
TOP OF DAM ELEV =500.00'110
16 GA. (GALV STEEL
25 YR. S TORM 1.0' MIN.
AN 77-VOR7EX DEVICE
M
EMBANKtMENT HEIGHT 12'
1E1 i I- RISER TOP ELEV=49Z23' 1.0' MIN.
24" DIA4. CUP RISER
III_ DRY VOLUME ELEV
1' SCARIFIED KEY FOR
REQUIRED = 497.23'
70 DIA. DEWA TERING
SOIL COHESION
-I I DE
INV. OUT - 492.00'
UPSTREAM TOE OF DAM
4.95- 00
EXISTING GROUND
MIN. 300 COMPACTED
tZ
SOIL OR AGGREGATE OVER
BOTTOM OF BASIN BASE PLATE
LAY CORED WAM
ELEV. 495.00 8'x8'xll4- THICK GALV
KEYED INTO THE N07F-
STEEL BASE PLATE
EXISTING GROUWD FREEBOARD PROIADW -177'
INV IN - 494.00'
SEGMENT 1: 18" RCP, L-47.29'. S=4.23%
V
(2) 2.8' X 2.8' GAL STEEL
ANA -SEEP COLLARS
SH
Sb
AM
n= n 521 W,
.....
I WAV r
FAVAIVAIFAIF OWWO'
SEDIMENT BASIN BAFFLE DETAIL
NO SCALE
r H
07�
SCOTT R. COLLINSZ
No. 35791
A_
AY
-SHEETS OF 4x8'xj' EXTERIOR
PLYWOOD OR EQUIVALENT
rn r I --f-RISER CREST ELEVATION
41 11 1
-POSTS MIN. SIZE 4" SQUARE
OR 5" ROUND. SET AT
LEAST 3' INTO THE GROUND
1. SET POSTS AND EXCAVATE A 4"X4"
TRENCH UPSLOPE ALONG THE LINE 2. STAPLE WIRE FENCING TO THE POSTS.
OF POSTS.
X:-
1
- 11=1117-
FLOW -
- 111
SILT FENCE (WITH WIRE SUPPORT)
( D NO SCALE
(STD. & SPEC. 3.05 OF VIRGINIA EROSION &
SEDIMENT CONTROL HANDBOOK, 3RD ED.)
3. ATTACH THE FILTER FABRIC TO 4. BACKFILL AND COMPACT THE
THE WIRE FENCE AND EXTEND EXCA VA TED SOIL.
IT INTO THE TRENCH.
FLOW
1 P
EXTENSION OF FABRIC AND WIRE INTO THE TRENCH.
STONE 70' MIN.
CONSTRUCTION
ACCESS - J" SM-2A ASPHAL T
TOP COURSE
27. 27.
\-6" MIN. 21A AGGREGATE BASE
PROFILE
-1
STONE 70' MIN.
CONSTRUCTION A SPHA L T PAVED
A CCESS -\
�WASHRACK
EXISTING
PA VEMEN T
EXISTING
29 j 2Z PA VEMEN
29 12' MIN.
L POSI TI VE DRAINAGE
*MUST EXTEND FULL WIDTH
OF INGRESS AND EGRESS TO SEDIMENT
OPERA TION TRAPPING DEVICE
POSITIVE DRAINAGE
TO SEDIMENT
TRAPPING DEVICE
FIL TER CL 0 TH-1
SECTION A-A
A minimum water tap of 1 inch must be installed with a minimum 1 inch bollcock
shutoff valve supplying a wash hose with diameter or 1.5 inches for adequate
constant pressure. Wash water must be carried away from the entrance to an
approved settling area to remove sediment. All sediment shall be prevented from
entering storm drains, ditches or watercourses.
PAVED WASH RACK
NO SCALE
0
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102036
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SCALE
N/A
rn
00)
SHEET No. -a
_j
M
Z
Z
tZ
-SHEETS OF 4x8'xj' EXTERIOR
PLYWOOD OR EQUIVALENT
rn r I --f-RISER CREST ELEVATION
41 11 1
-POSTS MIN. SIZE 4" SQUARE
OR 5" ROUND. SET AT
LEAST 3' INTO THE GROUND
1. SET POSTS AND EXCAVATE A 4"X4"
TRENCH UPSLOPE ALONG THE LINE 2. STAPLE WIRE FENCING TO THE POSTS.
OF POSTS.
X:-
1
- 11=1117-
FLOW -
- 111
SILT FENCE (WITH WIRE SUPPORT)
( D NO SCALE
(STD. & SPEC. 3.05 OF VIRGINIA EROSION &
SEDIMENT CONTROL HANDBOOK, 3RD ED.)
3. ATTACH THE FILTER FABRIC TO 4. BACKFILL AND COMPACT THE
THE WIRE FENCE AND EXTEND EXCA VA TED SOIL.
IT INTO THE TRENCH.
FLOW
1 P
EXTENSION OF FABRIC AND WIRE INTO THE TRENCH.
STONE 70' MIN.
CONSTRUCTION
ACCESS - J" SM-2A ASPHAL T
TOP COURSE
27. 27.
\-6" MIN. 21A AGGREGATE BASE
PROFILE
-1
STONE 70' MIN.
CONSTRUCTION A SPHA L T PAVED
A CCESS -\
�WASHRACK
EXISTING
PA VEMEN T
EXISTING
29 j 2Z PA VEMEN
29 12' MIN.
L POSI TI VE DRAINAGE
*MUST EXTEND FULL WIDTH
OF INGRESS AND EGRESS TO SEDIMENT
OPERA TION TRAPPING DEVICE
POSITIVE DRAINAGE
TO SEDIMENT
TRAPPING DEVICE
FIL TER CL 0 TH-1
SECTION A-A
A minimum water tap of 1 inch must be installed with a minimum 1 inch bollcock
shutoff valve supplying a wash hose with diameter or 1.5 inches for adequate
constant pressure. Wash water must be carried away from the entrance to an
approved settling area to remove sediment. All sediment shall be prevented from
entering storm drains, ditches or watercourses.
PAVED WASH RACK
NO SCALE
0
V-4
4
0
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102036
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SCALE
N/A
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SHEET No. -a
REDI -ROCK WALL SPECIFICATIONS SEGMENTED WALL SPECIFICATIONS
� � F'vll brat Around Pont GENERAL NOTES: H O
SeNB F �f
ItAI NOiESa
Mine „ won` StO1` 1.0 STRIP VEGETATIVE AND ORGANIC SOIL FROM THE WALL 13.0 FIELD ADTUSTMENTS OF BLOCK ALIGNMENT MAY BE MADE
Amoco 2002 or Equivalent �.,
W 31W VSTATIVEAMO1*AN1C S=Fn011►VHE WALL 12.0 SACKFUL t'1• sTOF VOOT NO, 57SrONE AND 6EOGRID ALIGNMENT. ON NON - REINFORCEMENT LAYERS WITH THE USE OF SHIMS � SCOTT R. COLLINS !2.0
Abp 66=1D AMN11114p"1T IN i ACCO 111E I WTFHI S M0-4 1- AS DE7EH1I1I11>ElD 12" soil 2.0 BENCH CUT ALL EXCAVATED SLOPES. OR ASPHALT SHINGLES TO RAISE ONE COURSE OF ROCK BY 0 No. 35791
U 08404 OJT AMVWJ XMSLOFES. ACa3RaJNV�E WITHASTIND -4 Min 18' 3.0 DO NOT EXCAVATE BEYOND EXCAVATION LINES SHOWN A MAXIMUM OF il4'INCN VERTICAL WfI &HT.
8A 00 WT O CCAVATE WYOO EXCAVATION I V*$ SHOWN is t•a,a,ti a a � 4
ON KANUNLtO 0V 0 BY 714 GAL .SIEVE SIZE 01`011 4TAa PASSING i s t $� ;7 F- {1 w•�{ ON PLAN UNLESS DIRECTED BY THE GEOTECHNICAL 14.0 REINFORCED FILL SHALL CONSIST OF GRANULAR SOIL FILL
EN UM 10 WdXNE UN3UITAHIILE 30KL• I-V2 INCH 100 t f } {�` -' ,q' t�, �� ENGINEER TO REMOVE UNSUITABLE SOIL. WITH USC5 SOIL TYPES 6P, &W, 6M, 6C, SW, SP, SM, OR SC 15 1
{f ;f4�E',�r�� IONAL E
4A CQNlRAC7i7R ailAll E'Pt$UwE TEfAI'ORARY ExC/1YATJNS ARE STABLE 1 A�C14 96.1OD �• fit 3 j t , f
�t•L.i�'�t�;t�:� ��r;�st+ •f.y 4.0 CONTRACTOR SHALL ENSURE TEMPORARY EXCAVATIONS ARE STABLE WITH A MINIMUM ANGLE OF INTERNAL FRICTION, �' , OF 30 DEGREES
ANDPRenlc[DEExcAVATIaN au1ivl9 Nom' � + 25-60
AND PROVIDE EXCAVATION SUPPORT IF NEEDED. AS OUTLINED IN DESIGN PARAMETERS - NOTE +4.
� ��� �WIALL+FO1S16,ATi13tJ pp,; t1.io � -41• unit 5.0 6EOTECHNICAL ENGINEER SHALL VERIFY FOUNDATION LOW PLASTICITY SILT OR CLAY (ML -CL) CAN BE USED SUBJECT TO
Sf sASJMEINfrcQNl 7�lTP$IIIE a nlp,or+uwETi�lst °� HANDRAIL POST DETAIL SOILS AS BEING COMPETENT PER THE DESIGN PARAMETERS. APPROVAL BY THE GEOTECHNICAL ENGINEER,
GA LQVEL1iJG1`A6 ,S#ALL LYSdsC4T QF C10MPACTFD SAM, AFAV13. 13A A VIeRAIOIY !LATE TAMPER SHALL BE iJSED 70 D"ZF'Y
(M►� 5eok) 6.0 LEVELING PAD SHALL CONSIST OF COMPACTED rsAND; GRAVEL, MAXIMUM PARTICLE SHALL BE LIMITED TO 4INCHES IN DIAMETER.
CA CONMATWHANb 56U 8EA MUNA 12 ->xXH W= NO, Si SM*' C WACfM TOTS CAN X WAN OR COMBINATION AND 5I4ALL BE A MINIMUM 6-INCH T1 iICK TI iE FINE FRACTION (MINUS NO. 40 SIEVE) SI iALL 14AVE A MAXIMUM
LAM 'WITH A MIN AN WJD1H OF 48 JNISES FIR 41" 1JNLTS VA NQ 57 srQ* IS VAD AS IHHAC1aML• TYPICAL GRAVITY WALL �� and � LAYER WITH A MINIMUM WIDTH OF 24 INCHES. LIQUID LIMIT (LI) OF 40 AND A MAXIMUM PLASTICITY INDEX (PI)
Al�T2�l+ 111«r 4 I GRAVITY BLOCK AS AN ALTERNATIVE, A MINIMUM 3 -INCH THICK LAYER OF OF 20. THE BACKFILL SHALL BE FREE OF DEBRIS AND ORGANIC MATTER.
TO A 4,INts4•DIAMIE'TER SLOi'1iD DRAINAsE WE L44ALL n1E 11+ISTAI.LEB isA FILTER fAl RTC (AMOCO 20Qa CO EQU=YALEP�Efi 9F11L1. lE "prawilog NOt 4D 8pN J
1111"D1MHE WALL AND CAJNECT10WOM S1NdTAUSI)AT 1160VMASAti 01WAtATORft -n%V A*SIMS AND 1ME LEAN CONCRETE (PLOWABLE PILL) WITH A2 &DAY COMPRESSIVE HIGHLY EXPANSIVE SOILS (MH- CH) SHALL NOT BEUSEDINTHE Q
TM SAN +ciFTr• WAW 120 MT ON CUPW AND U9111MSUK F+D FJt LSLQMASOM IM WALL Batter A Show. STRENGTH OF 200 -300 PSI MAY BE USED AS A LEVELING PAD. REINFORCED FILL ZONE.
TMM F71rb11, 4aRA0E TOipA,YLI4114T (SE ORARNOE"TATy,
7.0 A 4= INCH - DIAMETER SLOTTED DRAINAGE PIPE SHALL BE INSTALLED 15.0 REINFORCEb FILL SHALL BE PLACED IN 8 -INCH LIFTS AND co
m
-'• BEHIND THE WALL AND CONNECT TO WEEPHOLES INSTALLED AT COMPACTED TO A MINIMUM OF 956 Of MAXIMUM STANDARD In
&0 oRA�E A�'i1i66A7E SNAIL T OF MAIN ANBIJLAi GRAVEL 15A FALN-Aft WITM4N it INAE3 F11OM THE TOP OF 71# WALL + THE BASE OF THE WALL (40 !FEET ON CENTER) AND EXTEND BI�YOND PROCTOR DENSITY (ASTM t� -698). COMPACTION TESTS SHALL Z In
(VWr NO. 57 SWW*) WITMt A AUMMNM 1z' 7HW01 . MM•TA.IGTM* AND TORE-E.SSAKUH OLM4 AM* THE SLOPE 04ALL CW=T aF 1
fMtnWrhl96DAtfATW1J A%W7ILDMTl,Mtf TH *"rA•MbfAV>E WTW ASTM &A". Z14COGAINM SOM.OVAN OF DOWS, OR 01444
THE FINAL GRADE TO DAYLIGHT (SEE DRAIN DETAIL). BE PERFORMED AS THE WALL I5 INSTALLED. COMPACTION 0 S
AM M1INT 714E AVEMA SOX aHVIR 7H 8.0 DRAINAGE AGGREGATE AND UNIT, (CORE) FILL SHALL CONSIST OF WITHIN 3 FEET OF THE WALL SHALL BE LIMITED TO HAND-
; ' H CLEAN ANGULAR GRAVEL (VDOT NO. 57 STONE), MEETING THE FOLLOWING OPERATED EQUIPMENT. U W
31EYE 3w F64NTA$ PA,33]NEir VAUX3 A3 OUIIJNED IN 7W DESIGN H!ARAMEiERS FOIL Pl��a � app be �
1•>�211 lOD RET/RNEa •' NEE DeWitt 1AhL ° DETAIL B GRADATION AS DETERMINED IN ACCORDANCE WITH 145TH D-422. 16.0 A VIBRATORY PLATE TAMPER SHALL BE USED TO DENSIFY o C9 0. 1 ]OhI�M l 96.1010 MQ oty Eir *W* S M i 04•cl4f SHALL NOT le USED IN
NO, 57 STONE, COMPACTION TESTS CAN BE WAIVED O z z
. 0,4 tat 9-19 RETA2NEAiA�ILLaDN� 1MEFiMIFSFRA�D>�(M1tJ1Jd� 4031 '�' � SIEVE SIZE PERCENTAGE PASSING 1NHERENO. 57 STONE I5 USED AS REINFORCED FILL•
144, 4 5-10 sKiLL mon A mAX111M1JHl LIQM LIMIT SQ QP 40 AMID A O 1'
NO, 200 Ofi NUUC 7JINiNYiPLA87ICI1YIFgEXp'LiaF15 ROCICFR+1r➢l1InE1+ITS bye%) 1- 1 /2 INCH 100 17.0 CONTRACTOR SHALL SLOPE SITE6RAOESTO DIRECT SURFACE ~ >
SKOLL le 11Wft TO 4 INCHES IN SIAA* M OR LEES. w
9A IT�tCU1 'BTSMASI4A.L�Eir3Dli41[iH,
Ground 1 / 11NCH 9!).-IOU RUNOFF AWAY FROM WALL AT END OF EACH DAY TO AVOID }
1t1A tJ3A1PALTtAJ eI+ALLirE 7q A N1IRTIMIJ�M Of 9ilx OF MAXCIIWM STAOrpAF71i VMawn t;<.wa>cel. Fabric � j
40 INCK3 WXW AiQW 714E FAq Al40 2S Ids RO* FAC9 TO KM P1Pi*TQR W*M (W* 04M CQOACTM4 n$ M 4111141, (1f required) 112 INCH 25-60 WATER DAMAGING THE WALL WHILE' UNDER CONSTRUCTION.
( 21rUNIT, S), 41IND *$ FROM FACE TO OEM (4i"UNI7S),AND lePOW011EaASTMSW/"15jNSTALLa'1D• CWACTION BUIVDsp51 t�� NO.4 0-10 18.0 ANY SURFACE DRAINAGE FEATURES, FINISH GRADING, PAVEMENT, > a
60IN63E3 FWA FACE TO REAR (W UNILSI, W1CIN N 8 FEET OF TI# WALL SHALL 0f LTMI'RMi 1O MIAW NO • 700 0_5 OR TURF SHALL BE INSTALLED IMMEDIATELY AFTER THE WALL I5 W '-'
Vvelted Sbns COMPLETED, z
Abp S44ALL NOTp1FPER MORE TWADI ± fi81*iQ# II"1 ANY OIM17i[OFI OP�lA7 [p EQlIDF1i8r1T LewMnp Pad
iTA CaNntA" 340I 7F04
LL 3LCPIS 0ftTOODIE TYPICAL 1 I rI PLAINITER WALL 9.0 6E064IDS SHALL BE LAIb HORIZONTALLY ON COMPACTED 19.0 IF SITE AND SOIL CONDITIONS, WALL GEOMETRY, OR WALL ce
l0A A ton v4m 3fr8Acc ift uWT .HULL * MAIMTAINEO FOIL RUNIM AWAY FI10iM WALL AT eW OF EACH DAY TO AVOID
PROPER 11ATTEHR (i,E, a oKRtEE cAtJr FRO11n vER7rieA4 wATdt oulMWnfdIVG 7Hi'- WALL VN4ILE uMie COM4S7RtlL7IRd. I GRAVITY MOCK
BACKFILL FOR THE REQUIRED GEOGRID LENGTH (6L) IN THE LOADING ARE DIFFMCNT THAN nIE DRAWINGS AND TkC DE5T6N
IIW ANY SURFACE CRAINAIR"AIM $S,FINISHGRADOW. PAVE1111104r, 'Drawieo Motet 8oib TENSILE STRENGTH bIRECrION (PERPENDICULAR TO WALL FACE) PARAMETERS, THE CONTRACTOR MUST CONTACT THE WALL DESIGN
tL0 F'I*L0AWUS7iYr1i114730F SL= AUPW41W MAY Se MAW CR 7UIIFSHALLIIEDWAUAD UVAftA71l:LY AFT$lwALLIrISCOWLEI NOTED ON THE WALL PROFILE. THE 6E06RID SHALL BE ENGINEER PRIOR TO PROCEEDING WITH THE CONSTRUCTION OF
WrW 14# USE Of WAxS OR A,it MT SMOLE3 70 RAISE 19A If 3M AND 309L GONDMCM, WALL Y.OR WALL Hr .. , .altlrur enoaa ,
!!tare ` '� PLACED WITHIN ONE INCH OF THE FRONT FACE OF THE WALL, Ts I quiz- I
Ot.aE COHSE OF IR4?CIC SPY A *A=MVM OF V4 V404 VeR,rLC'AL NEWT LOA#bK Aft D]FP Mff THAN 714E CRAWOM AND VHE 01115 the ' ' THE UNIT BELOW AND EXTEND HORIZONTALLY 20.0 DETAILS FOR FENCE OR HANDRAIL POSTS AT THE TOP OF THE WALL
PARAMEi�t9, TMM CON7RACiGR MUST COAIi ACT VNE WALL OE3trilvl' to
d�16DrEER lRlilili 110 PRdE�n36 W7:71•i 714 C('JtIdTHLiJCRt>F1 IrP'
' ' OVER COMPACTED FILL. ARE PROVIDED INELUDING-OPTIONS FOR FENCE POST BEHIND WALL
lHe WALL, + z `�1 a �w 10.0 SEGMENTAL RETAININS.WALL (SRW) UNITS MOLDED DIMENSIONS OR INSTALLED WITHIN SLEEVE -IT FENCE POST SYSTEM (SEE SHEET 3 OF 10),
as orAA s toacC rap�calpN uraTS At T} �Vr o r ' .a SHALL BE 8:INCHES HIGH BY 18 INCHES LONG BY 12 INCHES DEEP °
OF 71E W&L ARE FROVIM FOR DMA 11TON OF CiJA1OLU 4 a
(ROCKWOOD CLASSIC 8)Qq 11 INCHES DEEP (ANCHOR VERTICA). 14
A 4r Ia11AWRAIL AW* V* WALL IS iI�NEO 1-4
PEA Joe 2003, FOA 5A " s 13' M DETAIL A AND SHALL NOT DIFFER MORE THAN ± 1/8 INCH IN ANY DIMENSION. o
11.0 A I -INCH SETBACK PER UNIT ,(fROCKWOOD CLASSIC 8)
OR 0.56 -INCH SETBACK (ANCHOR'VERTICA) SHALL BE MAINTAINED Filter Fabric - 4 FT Wide
A Shown FOR PROPER BATTER (I.E. 7A OR 4.0 )EOREE CANT FROM VERTICAL).
REDI -ROCK RETAINING WALL �°��� Handrail Post
_ 712.0 6EO6RIbS SWILL BE PLACED WITHIN 1 INCH OF THE FRONT FACE See Wondrail Post betaiI �irrogrid Reinforcement (Typitdi) ' f
OF THE UNITS.AND GE06RIOS PULLED TI614T (AFTER PLACEMENT ,'Z Sleeve -It Fence Post Detail Refor to Will Profilo for rwemjrid L
SCALE: OF THE NEXT COURSE OF BLOCK UNITS) TO REMOVE SLACK C � Type, 6eogrid Lehgth (6L) and
(V) FACE OF WALL AT BOTTOM cap
r_ I �4{ T NT D AND UNITS. Location
1 -50 (H) A'Iternat+e Geogrid Placement on w/C
Adhere -e Top Unit M
. w / Concrete Adhesive CL
EDGE OF BACKFILL F., DlWftDodder Phwd SWbsequentGoogrid Elevations to Overlap 66ogrids and Place 3" Soil Fill M
Between Overlapping 6e
to t• D"Mh Bdtrld Won BRW UgltS r
Eliminate Saps app 9 ogrids for >� , y y >} ,s� � ,tom: �" E N 1��
�„�-- INSTALL FILTER FABRIC /� a'b1i` Proper Anchorage a'aa9e Aggregate �y s \ a 4 v.,.;<,, ,♦,.ti Ill aV .y �.�
FACE OF WALL AT TOP BETWEEN BACKFILL _ Min 12 Thick E>i ,r� ��fita /� d-
�c > mined Soil
PrrE Drain Pipo Ift % We:ephole Comport to Min 95 M
STONE AND TOP SOIL (ores apaoiRae b1r an0•)
< t1, hx+c
SEE DETAIL ON THIS _ _ ,, ,� Daylight Pe ' k,, y � �y F ty
� li ht Pi :, .�
SHEET HANDRAIL �L -- -' 3 F Standard Proctor -Densi
E mil(9h n ! ■hJ! 1
POST DETAIL. 40 OCSpacin9 (TYP)
\
aillriald i:wM,. r / f yr ,s: �, \`�. ,}'',j } /�,/', �•h ���--<
}, y x'• LU
SEE DETAIL ON THIS f Reinforced Fill CV CL
. Extend Be an ' '
SEE DETAIL ON THIS
t .�
,� \, ` > \�'�,^ '� ' � , >n Granular Soil or Crushed Stone
SHEET FOR 18 HIGH x41
SHEET FOR 18 HIGH x41 e"•roavo
- ' � '. ' '' � � xS,_��,\'c , !4 >.i�`�c /: t., s ?. y 4l 1r �.Sk.C•�,`t✓. . �>. r` ?', j /.> �
y
LONG REDI -ROCK MIDDLE UNIT LONG REDI ROCK wa.n.asnon.
ornpact to Min 9576
1avolrtoPad �� 8odcfill /` LSj h �\�r ~ `> K Jrtandord Proctor Densi
PLANTER UNIT tY N
(TYP.) ,.; YY(�'t, '4"
�.9ar` ;� Dia. Orlin Pipe � ;.;•• ;5 � < }_k� �> h, � o.•::, N Z
y..Sto11e Leveling Pad \y<:
vhf, . r� � �_ �w s „' S See Drain Detail:, ✓_ <,v 4 ?. �ll
16" SETBACK 0' -20' , . ( �\
rr '\� �':, �. � : ,j�'jr'v,�T i`� ..,.:1 . ) .;d.;5ti y.•',AY'' �,�. {:.'. y{j`'•
51 STONE. 12
6 Thick x 24 Wide \ t �" .,.� �, \ r,�
FOR PLANTER \ „�r�c } ,,� „ri;,,,. rte,;;
MIN. BACKFILL
f f.
BLOCK
04" DIA. DRAIN PIPE. r
4' LAYBACK DRAIN TO DAYLIGHT.
ANGLE (TYP.) WEEPHOLES 40' O.C.
3RW Units
rr J,...,:.
1 SETBACK C J
COUNTERSINK BOTTOM' Y
• •
5
BETWEEN ✓.. h } �, yti ` -, k .� � > Y ,, �� , �"■� U)
'•.. ` � • [y J , f c�� y ` `��_ J t)y 'y..M .. .'S ; � />} -Vf , 5Y > > > \} i ry
FACE OF WALL AT BLOCK 12" BELOW < f5„ ' '`' ti �' Reinforced Fill t� ��.. ` ��
B
Ce
LOCKS TYP.M�ICAVE CURVE DETAIL v t'� ,- �� > J
'�•f 4• r . . r +. lam/ _� r ty = i (t /i ,+,�.. ` �. r t { /.'r`"a,"���r\•f, t- nfrk�c/ MCI
BOTTOM SHALL FINISHED GRADE & ANCHOR
„[1
(blot tar Seals) dr SRW Units .ti,�tti; ;.aY'..,Z 1r:r�i �4 -:Z ai ii�si +�+ j..�.y \:Li.•��r - :x �i 4
ABUT SIDEWALK 41 ' TYP. i INTO CONC. SIDEWALK ti, i S•a A A•S ti S•+•S•S•ti ti� ti S •LSS ti S •. �. ti S Fill Vertical Columns W
CONVO( CURVE DETAIL
L rr.f r•r t r•++r P•r r.rrr.J.J.r•r.r ;r r ►r.r,r.r•r..• r..•.�!•rrj�•r r r�.
COMPACTED VDOT ( 12" 1I b �.1 i., i �•'�
�•••.•'�. S S �'4, S�•4 S•S•?. S L•S•`..aS+S, •5.5.5.5.5 S•S• • S• •S
r rr }.r r.r•r r••} �:� r•r r r•r r }.? r• r r W N0. 57 Stone r" W
STD. #21A STONE. 48" MIN - 1 t to Scant '•5'5`5 �•�•'; 5 �'•� �••5 i•S•5,S•5•U• 5• /
•�' ■r•r■lM j,r�•.=•aj r,�,r No. 37 Stc�rle,,fr■i t■r ■r■r■r ■' ■.r"r,
5.5.5.5•'1,.5.5 S•'t•5.5•'�- ,- .- S•S- �•'L *':•S•S•'C• S• S•'h•'L•1•1••Y•k•1- ,..1•'0•'1,.1
:d•Ar•r r.r r•r .• r•r•r•. ■•r•r•r•ri'`I'�,t +r r:r r•r•r •r•r•r r•r•r r•r r -r•r•r r • r•r•r•r•. Q
MIN. 12" LEVELING PAD _ -; ti. ;- S.S,.=a•5.5 rs•5.5.�, A•s A S.4•fiti } , S•5.) ; ,.,ti•Y•S•ir•C 5 5• }••. O
y ✓ / v ti
01p en r r - r•r•r•tY,.•■ },r.r,rr,r,` ,Fr,r,• +• .� }r r,,+,1 ,r ,�• }.• r•r ►r•r•r•r i•.
Residual Soil q h ■'''
NOTE: ti ., .. #ti. ti �s sik:�«s «-►r� j•i.� %ti:w "s�i "�1' v �•
•rtrrf• -rr r 1?r7 }: •r r. x �y�( �{1r� .�•. (filled With Starn6
CONTRACTOR SHALL CONSTRUCT « r5•r5 �5r ;• ; VCOT No. 5'! Stone 5 ■ ;. .5 ■�,a t5 "'��` f ''4' '`�^`
THAT IT Min 12 } r r3 •} �f ft35rY� • r �; f r; r r }"s rti: a :�:� •::• ;: . • .,. ..
THE RETAINING WALL SUCH .;. ;. �.,.,..,..,., ,..,. 11 >....,�',,r■ r■ w:;� .r 1,•;,.� r, H•1•,�1
DOES NOT DISTURB THE ADJACENT { 12 ,ftii� ■S,S�Sf ■� • � �� �� f ��� �~�y` {C� • ���� � a
PROPERTY. (Rockwood i Setback Cla odc. 8) W U
Straight OW' Setback (Anchor Vertica) 4' Dia. Perforated SRW Unit W
Handrail post � �•el -- igl Split Face ToP mat*■ � .0 Drain Pipe Open Joint (Weeplwle) at Max 44' O.C. I ~'
Beltind 28"" Top Unit bn � . SlacVe • . • • • • m Bar DRAIN Sotvtut Unit As Needed i11
Sotto Anchor DR N DETAIL
or Tula Form ga A➢tei4or 8„ UNIT CONNECTION DE'T`AIL Drain to Daylight W O
Fill Grout Around Post (Not to $colt)
41" Redi -Rod( Unit (� to Scale) E"+
Min 6•' Gmtextk Over Stone e I
4 Oia. Perforated Drain Pipe * �� �� c Mal 42 Handrail Post �
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Amoco 2002 or Equiv�alerlt Note: Sestbalck 1 Per 8 Unit (7.1 Batter) 11
Open Joint (Weephole) at Max 40' O.C. w
t i
i w �
L =.
ROB K OOD CLASSIC Sri T z Filter Fabric Over ' `i Fence Post tic/ Skew a -It System w
��ll�� Q i2n $pjj Cap Knotch Out Block - Drain to Daylight T:: _
iRrn 38" e v v ,r v v o
,r DRAIN DETAIL (Not to. Se411e) Drclinage Aggregate ; Sleeve -It - 1.2" t3io. x 24" Depth I� z "
•.r ■r"�r•r•�:' ;?•,f4:'w ;r,.;':a tic ;?�, ?z (per �j a Grout Fill After Post.Installation w
; '�),;,� �,;r;}r•r r- r•r•r�r�r•,r r�r•r» Min 6 Diaz SleeVle or Tube Form
- r•i•�.r.�.. ,
�.'7F }'�I.ti�'; �}" •r.3 r r.r •r �.�'�_ w! Min 3.000 i Grout
Fill gout Around Post
a.,.�,ti�,..ti.,. - �'rti•�C•i�•r� � ,1•il• 10" Knob _ ps
�a,r•r•r•.P r•r•r•r•r• �• PVC Coated Strut
ti'Pi ■'L•1r'�i•• +S•�Sr�••'i TIr+4 *'L•Sr�,sri.�'r4�.r
afa! ■r•r ry� li.r•r "� izl' r�My'tS��•
• ■ i....U. 4::5'r�M��ti' (2 Per Unit) Cut Geogrid Around Sleeve
zfi.�• ��t�'r =:1i1 tii�s±'($ tz r s$s ±fit 2 FT Min PVC Coated Cantilever Base w z
�- 41" or Tube Form
Unit
HANDRAIL POST DETAIL
11" Min i °2" Soil Cover , < ``: , ;>, Y2" Soil Caysr
Soak) (Not to } t 1 „ 1 ' i is }•} .. r. `.: r. •.:( 1 " •;
StrgRght .".ry:rti+ }�L °y h v <,"`� (s z• ✓k\ c y 24 MiFI r l n z.,,
r•,►.r.r.r:'44., > •, i / �v v,(,\ r is Y1 Ji ,.Y} �1�r /.y~ ';,y O
Top 4A ►fYTo1r . dL••.••L•�. ` c;r i ;�+ t/. > C ,. < � � .r� r -'f+ i"'
1 -1/2" Setback ,r Split Face r} :: •ay ;:
18 Coors et a LUG •sS. d� }r'�••i'1" x: s P } i Y) J'F u�' J� �'3 � > ' � �\ i ��T /3 > l ,s. t � \ y s, v n-
t ati�5•S• y J.4• \. , YS,,ry, \f�'. /�ti F,r \�✓^ ,. r 4 \'r t. ti', 1 •r,Lr r • .. v` �. � r r . .. /. .. .. ., .. .. -.1 ;,
1 ��.,L�a�S'�:• .. x �; .. ..t':? \t�. y' /'J •.h�l' �� rF \ "r„ry ti. f ` / /{ ` ' ` Reinfau•oad Fill d Ul
14 •..�, 0.1,0 ) xc7 !- n;.V+�..,... ... �. .. \. •\.. .•;a'1 _i / \:".. •.E \ +.' N
a $" 5�tir4r�rrti: Min 61, Dla. �t fi ;.. JOB O
■,.3 f.: zI�einforcaed FiII fr,
+ r.,�rSfirf'Cr: a j ?iU: j• ..�,
102036
r.r r.r..r r ,c s f: •
i\ ..t •. � . ,! ?ter r r�rr*: > y 1:.: r J, `•^7.. ,!.. j
•S 'TrrS•5'l'S" .; .. ,,�J,. ; ,rf ✓4v. ,, .. > �%:1.: "` I �'i.S•�.•rL•'L.4:` � I' t,�t'::'; ' '.< / . ' :^.'� �.,.•' : !' - /
41 Urwgt Y S T \'♦ Y l Y't 1 •.�1/.g■taa r` ' �'
ti 1lMArkr Rehr ' e ..• SCALE
„ r•S�'Liy�'LrSr " \r \ °i� vk � � /\.S� J\ - ['ink w<4� }•n S � l`s.>,.i\�y�i \ }>,
WIDTH -16 r t` + . +\>d ,e
41" REDI -ROCK UNIT ;. r.......< :, f�..�.. �.....; �. y...,,..:.,..., ...•.
Nolte: Setback 0.'18 Per $ Unit (4 Batter) �.�•'`.. A .,,. AS NOTED
p4a* to soak) �����ro HANMAIL POST DETAIL SLEEVE -IT PENCE POST DETiAIL
P71'Vf�r YERTICA �iNZT SHEET NO.
Soars ) to (Not to Scala) (NW to Scale)
ESC -5