HomeMy WebLinkAboutWPO201800055 Plan - VSMP WPO VSMP 2018-08-02REVISIONS
AUG 1, 2018
DATE
JULY 9, toys
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55E -02-E 0.44 ACRES
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OVERALL AMOUNT OF REQUIRED-
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VICINITY MAP
VARIATION #10 APPROVED TO REDUCE THE
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BLOCK A PHASE IF E OLD MAL SMI CLUB
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NON-RESIDENTIAL SQUARE FOOTAGE /N BLOCK 3 FROM 10,000 SF TO 7,000 SF,
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APPROVED DECEMBER 5, 2012.
USE 1, 727 SF RETAIL
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2,02J SF OFFICE
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9 2& 3 BR RESIDENCES
BLOCK 4 PHASE ID
4 1 -BR RESIDENCE
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TOTAL NON-RESIDENTIAL USE BLOCK 3 9,232 SF
BLOCK 4 PHASEB `
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POOL 5,482 SF
BLOCK 3C 3, 750 SF
SHEET I N DE)IC
BUILDING HEIGHT. 4 -STORIES
SETBACKS: ALL MIN/MUM SETBACKS FOR RESIDENTIAL & COMMERCIAL ARE 0 FEET
SHEETI---------- COVER SHEET
AREA SUMMARIES: 6,490 SF BUILD/NG FOOTPRINT
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SHEET 2 EXISTING CONDTIONS & DEMOLITION PLAN
GROSS RESIDENTIAL DENSITY. 13 APARTMENT UNITS = 54.17 DU/AC
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SHEET 3 ----- EROSION CONTROL PLAN
,
MAGISTERIAL DISTRICT. WHITE HALL
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DRAINAGE DISTRICT. LICK/NGHOLE CREEK
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SHEET 4 SWM DRAINAGE COMPLIANCE MAP
S. RIVANNA RESERVOIR
WATERSHED:
SHEET 5 VSMP NOTES &DETAILS
"OLD
STORMWATER MANAGEMENT: SEE APPROVED SDP2009-093 TRAIL BLOCK 3B- FINAL SITE PLAN" &
WPD-2008-0014 OLD TRAIL VILLAGE BLOCK 3 STORMWATER MANAGEMENT PLAN��
j . PROJECT AIREA
TOPOGRAPHY.- EXISTING BLOCK 3C TOPOGRAPHY COMPILED FROM RGA AS -BUILT SURVEY DATA DATED
JUNE, 2016
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EXISTING CONDITIONS: THIS PLAN SHOWS THE AS -BUILT CONDITIONS FOR THEEXISTING UTILITIES AND
AND GRADES.
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INFRASTRUCTURE
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BENCHMARK: CENTER SS MH. LID ELEV. 692.06
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DATUM: VERTICAL — NAVD 88, HORIZONTAL — NAD 83
WILLIAM J:—L-EDBETTER
Lic. No. 1507—B
CRITICAL SLOPES: NO CRITICAL SLOPES EXIST WITHIN THE PROJECT AREA
LANt %o�
FLOODPLAIN: THIS PROJECT AREA IS NOT LOCATED WITHIN FLOODPLAIN LIMITS AS SHOWN ON FLOOD
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INSURANCE RATE MAP COMMUNITY PANEL NUMBER 510006 0237 D. EFFECTIVE DATE.•
FEBRUARY 4, 2005
GENERAL EROSION AND SEDIMENT CONTROL NOTES
PARKING: THE SUBJECT PARCELS AREA PART OF A SHARED COMMUNITY PARK/NG AGREEMENT FOR
BLOCKS 1, 2 AND J. SEE PARKING SUMMARY AND ANIALYSIS.
ES -1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND
PARK/NG REQUIRED: PROJECT AREA (BLOCK 3C) RETAIL 12.5 SPACES PER 1000 SF
SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED
(1,727/1000) * 1.2.5 = 17 SPACES
ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA
OFFICE 1 SPACE PER 200 SF NET
EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR
(2,023*0.8)/200 = 8 SPACES
625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS.
2 & 3 -BEDROOM APARTMENT - 2.25 SPACES PER UNIT
9*2.25 = 20 SPACES
OLD TRAIL VILLAGE
ES -2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE
1 -BEDROOM APARTMENT - 1.75 SPACES PER UNIT
PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF
4*1.75 = 7 SPACES
BLOCK 1, PHASE B & BLOCK 3 PHASE C
LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
BLOCK
81 SPACES
1 = 100'
EXISTING BLOCK 3B
ES -3: ALL EROSION .AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO
EXISTING BLOCK 3D 9 SPACES
OR AS THE FIRST STEP IN CLEARING.
EXIST/NG BLOCK 3A 68 SPACES
TOTAL 210 SPACES
ES -4: A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE
PARKING PROVIDED: 199 SPACES SEE PARKING SUMMARY AND ANALYSIS FOR LOCATION AND BREAK DOWN.
MAINTAINED ON THE SITE AT ALL TIMES.
LANDSCAPING: SEE LANDSCAPING PLAN /N FINAL SITE PLAN IISDP 201300044, BLOCK 1, PHASE B &
EROSION & SEDIMENT CONTROL LEGEND
ES -5: PRIOR TO COWMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN
BLOCK 3 PHASE C FOR PLANTINGS, SCHEDULE AND SPECIFICATIONS, NOTES AND DETAILS.
INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF-SITE BORROW
OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION
LIGHTING: ALL PROPOSED LIGHTING WILL NOT EXCEED 3,000 LUMENS.
CONTROL PLPTO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN
REVIEWING AUTHORITY.NO
EVIDENCE OF A BURIAL SITE WAS FOUND ON THE SUBJECT PARCELS.
THE SUBJECT PARCELS ARE NOT PART OF THE ALBEMARLE COUNTY WATER PROTECTION OVERLAY DISTRICT. CE 3.02
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o CONSTRUCTION ENTRANCETS 3.31 TS TEMPORARY SEEDING
ES -6: THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION
CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS
DETERMINED BY THE PLAN R
EVIEWING AUTHORITY.
THE SUBJECT PARCELS ARE NOT PART OF THE THE AGRICULTURAL -FORESTAL DISTRICT.
THIS SITE IS LOCATED WITHIN THE WATERSHED OF A PUBLIC WATER SUPPLY RESERVOIR. SF 3.05
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X SILT FENCE PS 3.32 PS PERMANENT SEEDING
ES -7• AALL ARES
ADDI T MES DUR NG ARETO
LANDDRAIN TORBING APPROTIE D AND SEDIMENT
DURICONTROL MEASURES
G SE
DEVELOPMENT UNTIL FINAL STABILIZATION HAS BEEN ACHIEVED.
P 3.07
INLET PROTECTION DC 3.39 DC DUST CONTROL
ES -8: DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED
FILTERING DEVICE.
GENERAL CONSTRUCTION NOTES FOR
TOTAL DISTURBED AREA -
- 0.30 ACRES
ES -9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY
AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS
STORMWATER MANAGEMENT PLANS
OR CLEANUP 70 MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES
SHALL BE MADE IMMEDIATELY.
1. ALL DAMS AND CONSTRUCTED FILL TO BE WITHIN 95% OF MAXIMUM DRY DENSITY
AND 2% OF OPTIMUM MOISTURE CONTENT. ALL FILL MATERIAL TO BE APPROVED BY
A GEOTECHNICAL ENGINEER. A GEOTECHNICAL ENGINEER IS TO BE PRESENT
DURING CONSTRUCTION OF DAMS.
2. PIPE AND RISER JOINTS ARE TO BE WATERTIGHT WITHIN STORMWATER
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MANAGEMENT FACILITIES.
3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO
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PERMANENT STORMWATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE
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Community �l� ,r U � i 3 � 'r1i Dfzp�jr rf_,,
PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEEN OBTAINED
FROM THE COUNTY EROSION CONTROL INSPECTOR.
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REVISIONS
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JULY 9, toys
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FILE NUMBER
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N 82'41 '08" W
56'37'07"
* PUBLIC DRAINAGE EASEMENT LOCATED ON BLOCK JC TO BECOME A
PRIVATE DRAINAGE EASEMENT THAT WILL BE OWNED AND MAINTAINED BY
THE OLD TRAIL HOA.
SCALE 1"=10'
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SCALE IN FEET
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Lic. No. 1507—B
9ND SURVE���
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REVISIONS
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DATE
JULY 9, 2018
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LEGEND
E � � E DRAINAGE AREA FROM APPROVED SWM MASTER PLAN (WP0201600009)
lml� a m DRAINAGE AREA TO EXISTING RETENTION BASIN L-1
���I,T H OF
WILLIAM J. LEDBETTER
Lic. No. 1507-B
1%6cZ.11/vD SUR14013:40�
SCALE I" = 100'
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SCALE IN FEET
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lml� a m DRAINAGE AREA TO EXISTING RETENTION BASIN L-1
���I,T H OF
WILLIAM J. LEDBETTER
Lic. No. 1507-B
1%6cZ.11/vD SUR14013:40�
SCALE I" = 100'
100 50 0 100 200
SCALE IN FEET
REVISIONS
AUG 1, 2018
DATE
JULY 9, 2018
SCALE
AS SHOWN
CONTOUR INTERVAL
NA
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REVISIONS
AUG 1, 2018
DATE
JULY 9, 2018
SCALE
AS SHOWN
CONTOUR INTERVAL
NA
FILE NUMBER
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TEMPORARY SEEDINGS BY RATES, DEPTHS, AND DATES
175-200 LBS.
EQF'I _ E
Planting
depth �
Seedingzones 2 and Seeding Date 3
g
Species M
Per
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HIGH MAINTENANCE LAWN
_3 S A,
M
A "I{r LT 3
6a and 5b
AG SS
2/1-
5/1-
8/15-
FX IS 110
5/1-
. C,3ir jtn.ti� Ci�.
3/15-
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A',,11',
NIT
9.2
acre
Sq. ft
(Inches)
30-10-10
MEASURES.
LBS/1000SF. INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER
0..
4/30
1 8/14
11/30
°t$lis EXJEND HUILsAd }I
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TEMPORARY SEEDING MIXTURES FOR
Ts THE PIEDMONT AREA
TABLE 26
TEMPORARY SEEDINGS BY RATES, DEPTHS, AND DATES
175-200 LBS.
EQF'I _ E
Planting
depth �
Seedingzones 2 and Seeding Date 3
g
Species M
Per
Lbs/1000
HIGH MAINTENANCE LAWN
C3F,
6b
6a and 5b
AG SS
2/1-
5/1-
8/15-
3/1-
5/1-
. C,3ir jtn.ti� Ci�.
3/15-
Imo, ,� i
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A',,11',
R,
M"
9.2
acre
Sq. ft
(Inches)
30-10-10
MEASURES.
LBS/1000SF. INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER
0..
4/30
1 8/14
11/30
°t$lis EXJEND HUILsAd }I
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OF !NC, SS d a l_a FG SS
7/31
10/31
r=RAT }.;
9.2
following
establishment
RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE
PLA fI.
REPAIRED IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET
TEMPORARY SEEDING MIXTURES FOR
Ts THE PIEDMONT AREA
D SILT FENCE
CONSTRUCTION OF A SILT FENCE
(WITHOUT WIRE S UPPOR T)
1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH
UPSLOPE ALONG THE LINE OF
STAKES
IIj"! 6'MAX.
III
FLOW
4-
3. STAPLE FILTER MATERIAL 4. BACKFILL AND COMPACT
TO STAKES AND EXTEND THE EXCAVATED SOIL.
IT INTO THE TRENCH.
fl
i
i
�I
III '"�" • =III
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
FLOW FLOW
A A
B SILT FENCE
-I _ .
�o I =1
I- I I -III -I -1 I I -I I-
°'-�
SF/STONE NOT REQUIRED AFTER SLOPES ARE STABILIZED DOWNSLOPE OF OUTFALL
POINTS A SHOULD BE HIGHER THAN POINT B.
DRAINAGEWAY INSTALLATION
(FRONT ELEVATION)
SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control,VA. DSWC PLATE. 3.10-2
SUGGESTED TEMPORARY SEEDING MIXTURE
FERTILIZER: 10-20-10: 1,000 LBS/ACRE
SEPTEMBER -FEBRUARY 15-50% ANNUAL RYE & 50% WINTER RYE 100 LBS/ACRE FEBRUARY 16 -APRIL 30:
ANNUAL RYE 100 LBS/ACRE MAY -AUGUST: GERMAN MILLET 50 LBS/ACRE OTHER OPTIONS EXIST, SEE
VA EROSION AND SEDIMENT CONTROL HANDBOOK.
SUGGESTED PERMANENT SEEDING MIXTURE
LIME: 2 TONS/ACRE FERTILIZER: 10-20-10 1,000 LBS/ACRE
MARCH -MAY 15: KENTUCKY 31 FESCUE 200 LBS/ACRE, ANNUAL RYE 20 LBS/ACRE MAY 16 -AUGUST 15:
KENTUCKY 31 FESCUE 200 LBS/ACRE, FOXTAIL MILLET 20 LBS/ACRE AUGUST 16 -OCTOBER: KENTUCKY
31 FESCUE 200 LBS/ACRE, ANNUAL RYE 20 LBS/ACRE NOVEMBER -FEBRUARY: KENTUCKY 31 FESCUE
200 LBS/ACRE, WINTER RYE 20 LBS/ACRE
GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL
PLANS
1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE
WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
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 DAY'S 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
7:00 AM TO 9:00 PM.
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 OF SLIDES, SINKING, OR COLLAPSE.
16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIIN, 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.
PERMANENT SEEDING MIXTURES FOR
PS
THE PIEDMONT AREA
TABLE 25
TABLE 26
TEMPORARY SEEDINGS BY RATES, DEPTHS, AND DATES
175-200 LBS.
Seeding Rate
Planting
depth �
Seedingzones 2 and Seeding Date 3
g
Species M
Per
Lbs/1000
HIGH MAINTENANCE LAWN
7a and 7b
6b
6a and 5b
GENERAL SLOPE (3:1 OR LESS)
2/1-
5/1-
8/15-
3/1-
5/1-
- SEASONAL NURSE CROP*
3/15-
6/1-
8/1-
9.2
acre
Sq. ft
(Inches)
30-10-10
MEASURES.
LBS/1000SF. INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER
0..
4/30
1 8/14
11/30
4/30
8/14
18/15-
11/15
5/31
7/31
10/31
Choose one:
9.2
following
establishment
RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE
Birdsfooit trefoil
REPAIRED IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET
BY
STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE
and every 4-5
BY
m
DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE
BY
Barley
2.5 bu.
2.80
1-2
X
-
10/15
X
-
10/15
X
-
10/1
Oats
3 bu.
2.21
1-2
X
-
-
X
-
-
X
-
and every 4-5
Rye (4)
2.5 bu.
3.22
1-2
X
-
X
X
-
X
X
-
X
arley or
Rye Plus
150 lbs.
3.45
1
X
X
10/15
X
X
10/15
X
X
10/1
Foxtai°
and every 3-4
X
X
X
X
X
X
X
X
X
millet 5
5.8
September, 30
Mow no closer than 2"
for red fescue and Ky
fescue, Kentucky
days later
December, May
bluegrass; and closer
g
bluegrass, hard
fescue mixture:
2.0-10-10
100
Weeping
4lbs.
0.09
1/4-1/2
-
X
-
-
X
-
-
X
-
lovegrass61
Annual
ryeg rasS
50 lbs.
1.15
1/4-1/2
X
-
11/1
X
-
11/1
X
-
8/15
Millet (7)
50 lbs.
1.15
1/2
-
X
-
-
X
-
-
X
-
(1) Applicable on slopes of 3:1 or flatter
(2) Refer to figure A -Adopted from USDA, ARS Miscellaneous Publication #1475, January 1990
(3) Between fall and spring seeding dates, use mulch only if ground is frozen and reseed when thawed
(4) May be used as a nurse crop for late fall/early winter permanent seedings, add 56 lbs/ac. to the permanent
seeding mixture
(4) Maryland State Highway Administration Temporary Seed Mix
(5) May be used as a nurse crop for mid -summer permanent seedings. Add 2 lbs/ac to permanent seed mix.
(6) May be used as a nurse crop for mid -summer permanent seedings. Add 10 lbs/ac. to the permanent seeding
mix.
D SILT FENCE
CONSTRUCTION OF A SILT FENCE
(WITHOUT WIRE S UPPOR T)
1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH
UPSLOPE ALONG THE LINE OF
STAKES
IIj"! 6'MAX.
III
FLOW
4-
3. STAPLE FILTER MATERIAL 4. BACKFILL AND COMPACT
TO STAKES AND EXTEND THE EXCAVATED SOIL.
IT INTO THE TRENCH.
fl
i
i
�I
III '"�" • =III
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
FLOW FLOW
A A
B SILT FENCE
-I _ .
�o I =1
I- I I -III -I -1 I I -I I-
°'-�
SF/STONE NOT REQUIRED AFTER SLOPES ARE STABILIZED DOWNSLOPE OF OUTFALL
POINTS A SHOULD BE HIGHER THAN POINT B.
DRAINAGEWAY INSTALLATION
(FRONT ELEVATION)
SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control,VA. DSWC PLATE. 3.10-2
SUGGESTED TEMPORARY SEEDING MIXTURE
FERTILIZER: 10-20-10: 1,000 LBS/ACRE
SEPTEMBER -FEBRUARY 15-50% ANNUAL RYE & 50% WINTER RYE 100 LBS/ACRE FEBRUARY 16 -APRIL 30:
ANNUAL RYE 100 LBS/ACRE MAY -AUGUST: GERMAN MILLET 50 LBS/ACRE OTHER OPTIONS EXIST, SEE
VA EROSION AND SEDIMENT CONTROL HANDBOOK.
SUGGESTED PERMANENT SEEDING MIXTURE
LIME: 2 TONS/ACRE FERTILIZER: 10-20-10 1,000 LBS/ACRE
MARCH -MAY 15: KENTUCKY 31 FESCUE 200 LBS/ACRE, ANNUAL RYE 20 LBS/ACRE MAY 16 -AUGUST 15:
KENTUCKY 31 FESCUE 200 LBS/ACRE, FOXTAIL MILLET 20 LBS/ACRE AUGUST 16 -OCTOBER: KENTUCKY
31 FESCUE 200 LBS/ACRE, ANNUAL RYE 20 LBS/ACRE NOVEMBER -FEBRUARY: KENTUCKY 31 FESCUE
200 LBS/ACRE, WINTER RYE 20 LBS/ACRE
GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL
PLANS
1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE
WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
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 DAY'S 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
7:00 AM TO 9:00 PM.
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 OF SLIDES, SINKING, OR COLLAPSE.
16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIIN, 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.
PERMANENT SEEDING MIXTURES FOR
PS
THE PIEDMONT AREA
TABLE 25
TOTAL LBS. PER ACRE
MINIMUM CARE LAWN - COMMERCIAL OR RESIDENTIAL
175-200 LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
95-100%
- IMPROVED PERENNIAL RYE GRASS
0-5%
- KENTUCKY BLUEGRASS
0-5%
HIGH MAINTENANCE LAWN
200-250 LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
100%
GENERAL SLOPE (3:1 OR LESS)
Tall fesclue makes
- KENTUCKY 31 FESCUE
128 LBS.
- RED TOP GRASS
2 LBS.
- SEASONAL NURSE CROP*
20 LBS.
LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1)
400
- KENTUCKY 31 FESCUE 108 LBS.
- RED TOP GRASS 2 LBS.
- SEASONAL NURSE CROP* 20 LBS.
- CROWN VETCH** 20 LBS.
TOTAL 150 LBS.
*USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES AS STATED
BELOW:
FEBRUARY 16TH THROUGH APRIL 30TH............ ANNUAL RYE
MAY 1ST THROUGH AUGUST 15TH ................ FOXTAIL MILLET
AUGUST 16TH THROUGH OCTOBER 31 ST ........... ANNUAL RYE
NOVEMBER 1ST THROUGH FEBRUARY 15TH ........ANNUAL RYE
*** SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OF FARMVILLE, VA
(MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL OTHER PERIODS, USE
UNHULLED SERICEA.) IF FLATPEA IS USED IN LIEU OF CROWNVETCH, INCREASE
RATE TO 30 LBS./ACRE. ALL LEGUME SEED MUST BE PROPERLY INNOCULATED.
WEEPING LOVEGRASS MAY BE ADDED TO ANY SLOPE OR LOW MAINTENANCE MIX
DURING WARMER SEEDING PERIODS; ADD 10- 20 LBS./ACRE IN MIXES.
PS PERMANENT SEEDING FERTILIZATION
AND MAINTENANCE
TABLE 24
Maintenance Fertilization for Permanent Seedings
Use Soil Test Recommendation or Rates Shown Below
Seeding Mixture
Formulation
Lbs. per
Lbs. per
Time
Mowing
AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE
GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS (CONT.)
Acre
1000 sf
DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR
SEEDING IS TO BE AT' 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO
Tall fesclue makes
10-10-10
500
11.5
Yearly, or as
*Not closer than 3" if
up 70% or more
or
400
9.2
needed fall
occasional mowing is
of cover..
30-10-10
MEASURES.
LBS/1000SF. INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER
0..
desired.
Crownvetch
PERMANENT SEEDING SHALL BE APPLIED AT 180 LBS/ACRE AND CONSIST OF 95%
KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY
Spring the year
Do not mow crownvetch
Service �espedeza
0-20-0
400
9.2
following
establishment
RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE
Birdsfooit trefoil
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
and every 4-5
RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND
m
DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE
/
CLEANED AND REPAIRED IMMEDIATELY.
years thereafter.
20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE
Fairly uniform
REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO
O
LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL
Fall the year
Not required. not closer
stand of Tall
21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1
0
YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION ORDINANCE SECTION 17-204G).
following
than 4" if occasional
Tescue & Service
5-10-10
500
11.5
establish- ment
mowing is desired, and
lespedeza, or
I>
and every 4-5
then in fall after seed
Birdsfoot Trefoil.
J
years thereafter.
has matured.
Weeping
0
Spring the year
Not required. not closer
Lovegrass &
following
than 4" if occasional
Service Ilespedeza
5-10-10
500
11.5
establishment
mowing is desired, and
fairly uniiform plant
J
and every 3-4
fall after sericea has
distribution
years thereafter.
matured.
Red & chewings
20-10-10
250
5.8
September, 30
Mow no closer than 2"
for red fescue and Ky
fescue, Kentucky
days later
December, May
bluegrass; and closer
g
bluegrass, hard
fescue mixture:
2.0-10-10
100
2.3
20 -June -30, if
than 3" for fescue.
needed.
e INLET PROTECTION
BLOCK & GRAVEL CURB INLET
SEDIMENT FIL TER
CURB INLET
ZL
--- `-
WIRE SCREEN
RUNOFF OVERFLOW
WATER WITH
SEDIMENT
SEDIMENT
IMM
GRAVEL FILTER
WIRE SCREEN /
2" X 4" WOOD STUD
CONCRETE•
FILTERED WATER
:. IIIIII�II�111111
• •. ''..11=III=III=
��-•:o III=11
11-
CURB INLET
SPECIAL APPLICATION
THIS METHOD OF INLET PROTECTION IS APPLICABLE AT
CURB INLETS WHERE AN OVERFLOW CAPABILITY IS NECESSARY
TO PREVENT EXCESSIVE PONDING IN FRONT OF THE STRUCTURE.
* GRAVEL SHALL BE VDOT #3, #357 OR #5 COARSE AGGREGATE
SOURCE: VA. DSWC PLATE 3.07-5
SEQUENCE OF CONSTRUCTION
1. AFTER OBTAINING ALL REQUIRED PERMITS THE CONTRACTOR SHALL COORDINATE A
PRE -CONSTRUCTION MEETING, ALLOWING 72 HOURS FOR ITS COORDINATION.
2. INSTALL CONSTRUCTION ENTRANCE AS SHOWN ON APPROVED PLAN.
2.1. SHOULD THE TEMPORARY CONSTRUCTION ENTRANCE NOT BE MAINTAINED PROPERLY
OR AN EXCESSIVE AMOUNT OF SOIL FOUND TRACKED ONTO THE PUBLIC ROADWAY, THEN
A PAVED CONSTRUCTION ENTRANCE, WATER TANKER TRUCK WITH TWO (2) PRESSURE
WASHERS AND A SETTLING AREA MAY BE REQUIRED BY THE EROSION AND SEDIMENT
CONTROL PROGRAM ADMINISTRATOR.
2.2. SILT FENCE SHALL BE INSTALLED ON THE DOWNHILL SIDE OF ALL OPERATIONS.
3. THE CONTRACTOR SHALL COORDINATE INSPECTIONS, AS REQUIRED BY THE COUNTY
OF ALBEMARLE.
3.1. THE LAND DISTURBANCE SHALL BE RESTRICTED TO THE LIMITS OF DISTURBANCE
l9ND SURNE���
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AUG 1, 2018
DATE
JULY 9, 2018
SCALE
N/A
CONTOUR INTERVAL
N/A
SHOWN IN THE APPROVED EROSION CONTROL PLANS.
4. DENUDED AREAS SHALL DRAIN TO AN APPROVED EROSION CONTROL MEASURE AT
ALL TIMES DURING CONSTRUCTION.
V
5. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO ALL DENUDED
AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE
GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS (CONT.)
SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO
17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING.
DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR
SEEDING IS TO BE AT' 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO
LONGER THAN 30 DAY'S. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT
FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE,
ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR.
OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO
6. LIME, FERTILIZE /AND APPLY TEMPORARY OR PERMANENT SEEDING TO ALL DENUDED
CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80 LBS/100SF.
AREAS IMMEDIATELY AIFTER ACHIEVING FINAL GRADES.
ALTERNATIVES ARE SUBJECT TO BE APPROVED BY THE COUNTY EROSION CONTROL
INSPECTOR.
7. AFTER SITE IS STABILIZED AND PERMISSION IS OBTAINED FROM THE EROSION
18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING,
CONTROL INSPECTOR, REMOVE SILT FENCING AND OTHER REMAINING EROSION CONTROL
AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90
MEASURES.
LBS/1000SF. INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER
0..
SHALL BE APPLIED AT 1000 LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX,
W
PERMANENT SEEDING SHALL BE APPLIED AT 180 LBS/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 80 LBS/10OSF. ALTERNATIVES ARE
SUBJECT TO BE 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
D
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
m
DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE
/
CLEANED AND REPAIRED IMMEDIATELY.
20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE
REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO
O
LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL
LTH of
INSPECTOR.
21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1
0
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.
WILLIAM J. LEDBETTER
(WATER PROTECTION ORDINANCE SECTION 17-207B).
Lic. No. 1507-B
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AUG 1, 2018
DATE
JULY 9, 2018
SCALE
N/A
CONTOUR INTERVAL
N/A
FILE NUMBER
8053
SHEET
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