HomeMy WebLinkAboutSDP200900075 Plan - Other (not approved) 2005-02-04INDEX
1.TITLE SHEET
2. NOTES & DETAILS
3. 517E PLAN
4. E90510NCONTROL PIAN
5. 5TOKMOKAINAOE PLAN
WHITE HALL 0I,5rR/CrL-/'
AL5ERMARLE COUNTY, VIRGINIA✓
UWNt�:
✓fi LEASANT C7ROVE E3AFT15T GHURGH
3235 EARLYSV I LLE ROAD
EARL'rSVI LLE , VA. 22g31 -2g 12
/JOHN R. DYES, MARY K. WILLIAMS ETAL TRS
G/O JAMES E. THOMAS
I C cf65 SPOTSWOOD TRAIL
RUGKERSVI LLE, VA. 22q 68
NOTE: THIS PARGEL FALLS WITHIN ZONE6&1005GO140D
IN AGGORDANGE WITH FIRM MAF GOMM.
DATED 02/04/2005
SITE STATISTIGS
6�ARGEL ID
_,b2?A 1
03100-00-00-(5q- O
tVZON I NC) DES I C�
RURAL ARE SNgvh (??ac4 ave -0-
3. AREA= 2.00 A
4. WATER— PRIVATE WELL
SEWER— PRIVATE
USE: GHURGH
�. i'ROP. BLDG. = 5-760 SF
7. PARK I
NCS
SPAGES
REOU I RED =`
50
PARK I
NC7
SPAGES
PROVIDED=
50
GONTAGT: A G SHELTON
P 0 BOX G2406
ATLANTA , CSA. E30514
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051101
2009
ORGANIC MULCH MATERIALS
ANU ANI`LUUAILUIN H,41CZD
MULCHES:RATES:
NOTES
PER AC
PER 1000 SO F
11/2-2TON5
w=NI""1N 2
70 - 90 LBS.
FREE FROM WEEDS AND COARSE MATTER.
STRAW OR
Tau Fon
MUST BE ANCHORED. SPREAD WITH
HAY
clow
MULCH BLOWER OR BY HAND.
DO NOT USE AS MULCH FOR WINTER COVER
FIBER
ieoo"Ues.
OR DURING HOT, DRY PERIODS.* APPLY AS
MULCH
35 LBS.
SLURRY.
CUT OR SHREDDED IN 4"-6" LENGTHS. AIR
CORN
NOT USE IN FINE TURF AREAS.
STALKS
4-6DRIED.00
TONS
185-275 LBS.
APPLY WITH MULCH BLOWER OR BY HAND.
FREE OF COARSE MATTER. AIR- DRIED. TREAT
4-6
WITH 12 LBS NITROGEN PER TON. OD NOT
WOOD CHIPS
TONS
185-275 LBS.
USE IN FINE TURF AREAS. APPLY WITH MULCH
BY HAND.
BLOWER, CHIP HANDLER, OR
BARK CHIPSFREE
1-2 CU YDS
OF COARSE MATTER. AIR- DRIED. TREAT
WITH 12 LBS NITROGEN PER TON. 00 NOT
OR
50-70
USE IN FINE TURF AREAS. APPLY WITH MULCH
SHREDDED
CU YOS
BLOWER, CHIP HANDLER, OR BY HAND.
BARK
N WHEN FIBER MULCH IS THE ONLY AVAILABLE MULCH DURING PERIODS WHEN STRAW
SHOULD BE USED. APPLY AT A MINIMUM RATE OF 2000 LBS/ACRE OR 45 LEIS/1000 S F.
SILT FENCE DROP INLET
PROTECTION
iL
V V --._
PERSPECTIVE VIEWS
�m.
ELEVATION OF SAKE AND
FABRIC ORIENTATION DETAIL A
SPECIFIC AFAS.TSN
INUFiMB ,E,1m 6
GRAINS. UT r
THAN 1S uRYAHE MESE IIE
AfFA M11R£ IO GIFAIFA
EAM 11- MflE TE YlF! 9f£! w QVHINO fILB WS
"'L, T. Awl YE T196IL. TE iEllm 9V11 MI
� sm�Nm«A�a
I STONE CONSTRUCTION ENTRANCE
M rtN.
.I
Pem eon✓^n0
SIDE ELEVATION
art.. . TRm
r IT_
aP�
mlW .rEuu TNRP"•p�A[.m
OOw am
PLAN VIEW
vx.
SECTION A -A
R -7•
SECTION B-8 J
SOUlf I- fM ISO XrrlW SfeeY,t Ar Sw -.I. N 4lIen10Nil -WO w Vlltt 1011
eT cv. MI.
' mANi
oaAnTm1 • W.. Pn.lm aslx hep
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CROSS SECTION OF OUTLET
e x`�feaG.iwae ��
4-M m
/ "NCOARSE Afi QATENIAL, 3E/'NOT P3. 136) OR ft
OUTLET (PERSPECTIVE VIEW)
BOWCE: VA. ISAAC
PLATE. 3.33-3
CUNS I HUG I lUN Ur A "Ll rtlNUt
(WITH WIRE SUPPORT)
v runus.� low TM ui a. rtw w.w,..o .,E .ve.
PL&I � pm•
pll
S
TEMPORARY DIVERSION DIKE
sov
As en. -�
sOjw vA. mE
PLATE 3! 1
SITE 5PEGIEIG SEEDING MIX7URE5
FOR PEI:DMONT AREA
TOTAL L.85.
PER ACRE
MINIMUM CARE LAHN 115-2001-95.
- KENTUCKY 311 OR TURF -TYPE TALL FESCUE 95-100%
IMPROVED PERENNIAL RYEGRASS 0-5%
KENNGKY BUUEGRA55 0-5%
HIGH-MAINTENANICE LAHN 200-250 L55.
- KENTUCKY 31 OR NRF -TYPE TALL FESCUE 100%
GENERAL SLOPE x(3:1 OR LESS)
- KENTUCKY 311 FESCUE 128 LBS.
- RED TOP 6Ru455 2 LB5.
-SEASONAL NUR5E CROP " 20 L95.
TOTAL 150 LBS.
LOW MAINTENANCE SLOPE (STEEPER THAN 3:1)
- KENTUCKY 31 TALL FE5GUE 108 L55.
- RED TOP GRASS 41 2 LBS.
- 5EA50NAL NURSE CROP " 20 LBS.
- SERICEA L.ESFEDEZA Al 20 L55.
TOTAL 150 LBS.
• USE SEASONAL MISE CROP IN ACCORDANCE WITH SEEDING DATES STATED BELOW:
FEBRUARY 46TH THOUGH APRIL ...............ANNUAL RYE
MAY Ist THRWVGH AUGUST 15TH .................FOXTAIL MILLET
AUGUST I&TH THROUGH OCTOBER..... ANNUAL RYE
NOVEMBER116th THROUGH FEBRUARY 15TH...............HINTER RYE
SUBSTITUTE SERIGEA LESPEDEZA FOR GRONNVETCH EAST OF FARMVILLE, VA. (MAY
THROUGH SEPTEMBER 095E HULLED 5ERICEA , ALL OTHER PERIODS, U58JNHULLED SERICEA)
IF FLATPEA 15 USED IN LIEU OF CROHNVETCH , INCREASE RATE TO 30 LB5. / ACRE. ILL LRGUME
SEED MUST 13E PROP13t?I.Y INOGUL.ATED. KEEPING LOVEGRA55 MAY BE ADDED TO ANY SLOPE
OR LOIN MAINTENANCEIMIX DURING HARMER SEEDING PERIODS; ADD 10-20 L55/ACRE IN
MIXES.
ACCEPTABLE MMPORARY 5EEDING PLANT MATERIALS
" QUICK REFERENCE FOR ALL REGIONS "
PLANTING DATES SPECIES RATE
(1-85/ACRE)
SEPT I - FEB 151 50/50 MIX OF
ANNUAL RYEGRA55
(LOLIUM MULTI-FLORUM)
4 50-100
CEREAL (WINTER) RYE
(5E(:,ALE-GEREALE)
FEB I6- APR 5W ANNUAL RYEGRA55 60-100
(LOLIUM- MULTI FLORUM)
MAY I - AUG 311 GERMAN MILLET 50
(5ETARIA- ITALICA)
DEPARTMENT OF PUBLIC, WORKS
POLLUTION PREVENTION PLAN NOTES
1. PRIOR TO COMMENCEMENT OF ANY LAND DISTURBANCE ACTIVITIES, A LAND
DISTURBANCE PERMIT MUST BE 155UED BY THE DEPARTMENT OF PUBLIC HORKS.
AN APPROVED EROSION AND SEDIMENT CONTROL PLAN AND BONDING OF THE
ER05ION AND SEDIMENT CONTROL MEA5URE5 15 REQUIRED FOR PERMIT ISSUANCE.
2. A SEPARATE LAND DISTURBANCE PERMIT OR AN ESC PLAN AMENDMENT
TO THIS PLAN MUST BE SUBMITTED TO, AND APPROVED BY ALBEMARLE
COUNTY DPH PRIOR TO ANY OFF-SITE LAND D15TURBANGE (BORROW/
FILLING/DI5POSAL ACTIVITIES) ASSOCIATED WITH TH15 PROJECT. IF THE
OFF-SITE PORTION OF THE PROJEGT 15 LOCATED WITHIN HANOVER COUNTY,
ADDITIONAL E45 INSPECTION FEES HILL BE REQUIRED.
3. CONTACT THE DEPARTMENT OF PUBLIC WORKS. ENVIRONMENTAL COMPLIANCE
MANAGER, A MINIMUM OF 48 HOURS PRIOR TO COMMENCEMENT OF
LAND DISTURBANCE ACTIVITIE5. A PRE -CONSTRUCTION MEETING 15 REQUIRED
UNLE55 IT 15 WAIVED BY THE ENVIRONMENTAL COMPLIANCE MANAGER.
4. NO WORK MAY OCCUR OUTSIDE THE LIMITS OF DISTURBANCE SHOWN ON THE
APPROVED PLANS. WORKING OUTSIDE OF THE LIMITS OF DISTURBANCE SHORN
ON THE APPROVED PLANS HILL RESULT IN A STOP V40RK ORDER BEING I55SUED
WITH THE POTENTIAL FOR FINES BEING LEVIED.
5. PERMANENT OR TEMPORARY 501L STABILIZATION SHALL BE APPLIED
TO DENUDED AREAS WITHIN SEVEN 0) DAYS AFTER FINAL GRADE 15
REACHED ON ANY PORTION OF THE SITE.
6. TEMPORARY 501L STABILIZATION SHALL BE APPLIED WITHIN
SEVEN (1) DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL
GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN THIRTY (30) DAYS.
-1. DURING CONSTRUCTION OF THE PRO.FGT, SOIL STOCK PILES SHALL
BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES.
8. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES
SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION.
9. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE GON57RUGTED
AND INSTALLED AS A FIRST STEP IN ANY LAND D15TVRBING ACTIVITY AND
SHALL BE MADE FUNCTIONAL BEFORE UP5LOPE LAND DISTURBANCE TAKE -5
PLACE. INITIAL CLEARING MUST BE THE MINIMUM REQUIRED TO INSTALL
ER05ION AND SEDIMENT CONTROL MEASURES AND DEVICES. SHOULD
EITHER THE EROSION AND SEDIMENT CONTROL NARRATIVE OR SEQUENCE
OF CONSTRUSTION CONFLICT WITH THIS REQUIREMENT, THE CONFLICTION
PORTIONS OF EITHER WILL BE DETERMINED TO BE TO BE INVALID.
10. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON
UNTIL A GROUND COVER 15 ACHIEVED THAT, IN THE OPINION OF THE
COUNTY ENGINEER OR HIS DESIGNATED AGENT, 15 UNIFORM MATURE
ENOUGH TO SURVIVE AND HILL INHIBIT EROSION.
11. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE
WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE
CRITERIA:
A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES
G. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE TRAPPING
DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT
ADVER5ELY AFFECT FLOWING 5TREAM5 OR OFF-SITE PROPERTY.
D. RE5TABILIZATION SHALL BE IN ACCORDANCE WITH THE ABOVE NOTES.
12. ALL APPLICABLE FEDERAL, STATE, AND LOCAL REGULATIONS PETAINING
TO HORKIN6 IN OR GROSSING LIVE WATERCOUR5E5 SHALL BE. MET.
13. WHERE CONTRUGTION VEHICLE ACCESS ROUTES INTERSECT
PAVED PU13LIG ROAC5, PROVISIONS SHALL BE MADE TO MINIMIZE
THE TRANSPORT OF SEDIMENT BY TRACKING ONTO THE PA -V SURFACE.
WHERE SEDIMENT 15 TRANSPORTED ONTO A PUBLIC ROAD SURFACE,
THE ROAD SHALL BE GLEANED THOROUGHLY AT THE END OF EACH DAY.
SEDIMENT SHALL BE REMOVED FROM THE ROAD5 BY SHOVELING OR
SWEEPING AND TRANSPORTED TO A DISPOSAL AREA.
14. IT SHALL BE THE OHPER.5 RESPONSIBILITY TO INSPECT EROSION CONTROL
DEVICES PERIODICALLY AND AFTER EVERY ERODIBLE RAINFALL. ANY NECESSARY
REPAIRS OR GLEAN UP TO MAINTAIN THE EFFEGTIVENE55 OF THE EROSION
CONTROL DEVICES SHALL BE MADE IMMEDIATELY.
15. ADDITIONAL ER05ION AND SEDIMENT CONTROL MEASURES AND DEVICES
MAY BE REQUIRED BY THE DIRECTION OF PUBLIC HORKS OR HI5 DESIGNATED
AGENT IF DEEMED NECESSARY.
16. THE OWNER SHALL INSTALL ADDITIONAL EROSION AND SEDIMENT CONTROL
DIVIGES AND MEASURES IF THE REGISTERED LAND DISTURBER DETERMINES
THAT SUCH ADDITIONAL DIVIGES AND MEASURES ARE NECESSARY.
11. ALL EROSION CONTROL DEVICES SHALL BE IN PLACE AND FUNCTIONAL
AT ALL TIMES AND IF REMOVED FOR CON5TRUGTION PROGRESS, SHALL
BE REPLACED BY THE CLOSE OF EACH HORKDAY.
18. FINAL REMOVAL OF EROSION CONTROL DEVICES SHALL NOT OCCUR
UNTIL THE DIRECTOR OF PUBLIC WORKS OR HI5 DESIGNATED AGENT
DEEMS THE 517E STABILIZED.
19. PERMANENT SEEDING 15 TO BE N ACCORDANCE WITH THE ACCOMPANYING
SEEDING SGHEDULE.
20. CONSTRUCTION SITE OPERATOR5 ARE REQUIRED TO CONTROL WASTE
SUCH AS DISCARDED BUILDING MATERIALS, CONCRETE TRUCK HASHOUT,
CHEMICALS, LITTER AND SANITARY HASTE AT THE CONSTRUCTION 517E
THAT MAY CAL15E ADVERSE IMPACTS TO HATER QUALITY.
21. CONSTRUCTION SITE OPERATORS ARE REQUIRED TO CONTROL THE
TRANSPORT OF DUST AND OTHER WIND BORN CONTAMINANTS AS A
THE OPERATOR SHALL PREVENT THE SURFACE AND AIR MOVEMENT OF
AIRBORNE SUBSTANCE5 IN ACCORDANCE WITH 5TO AND SPEC 3.39 OF THE
VIRGINIA ER05ION AND SEDIMENT CONTROL HANDBOOK OR AS APPROVED
BY THE DIRECTOR OF PULIC HORK5 OR HI5 DESIGNATED AGENT.
R1-1 STOP SIGN DETAIL
L
xlx. 2' TO
N2N2
Gl-f
xG"IhpT 1� 'BOX
"GO'
T'
6'sfi' N15t BE BREAM -ANAP
L �Sm. 4'W PRE6sWE TREATED POST
wINJ GROUND
f 2iuSIGN MATERIAL NUST DE
ENCAPSULATED LENS
STOP 6IGN6 TO PLACED
6N POINT SIM OF STREET
2' e1G• SIGNS ON LEFT.
,Kart
CgMTY REGULATED STREET SIGNS
IRVIN G. SPAIN
SHEET 2 OF 5
AUG 5,200q
5TORM 5EWER DE5GRIRTION5 li -�7 ,�
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rlllrlr rrrl J� S�
I. DROP INLET 5T'D DI -3A
i 1
TDP = 60q.5 iiliriiliiii I i \\\ �\' I 1 '
INV = 605.00
I. TO 2. 10 LF 15" RCP
@ 4.3 1061� illi �'�/Ir` '��,, � �
�
riilin'il ii --TAX MAP 51 PARGEL 23J
2. DROP INLET 5T D DI -3A X�V-ENTTUUR�FFAARRM, LLG
I '
TOP = 606.5 I ���, ���� ����,
INV = 602.00 IN / rr lru I I I I II I V I.
601.q OUT r'ir�l ; i I i;i'
2. TO 3. 22 LF 15 RCF /rllll -- -- Jll
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DATE: 12-08-08
1..- 20'
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DATE: 12-08-08
1..- 20'
j JN: 081101
5TORM 5EWER DE5CR1 FTION5
I. DROP INLET 5T'D DI -3A
TOP = 60q.5
INV = 605.00
I. TO 2. 70 LF 15" RCF
4.3
2
2.
DROP INLET 5T'D D1 -3A
TOP = 606.5
INV = 602.00 IN
601. q OUT
TO 3. 22 LF 1511RGP
4.1 b
3. END SEG 5T'D E5-2 ca /
INV = 601 w
OUTLET PROTECTION
50 TON5 CLA55 I RIP RAPWf
b
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DATE: 12-08-08
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4.3 (llunlir
o° --TAX MAP 51 PARCEL. 2 J
° A6b�NTURE FARM, ILL 2. DROP INLET 5TD 191-3A ' o ZONED ?A
TOP = 606.5
, �,� ,, �� o I \ � ►111,1
INV = 602.00 IN / I
° p 7� p ,\\' '1 `I I l I
601.q OUT °o o�
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3. END SEG 5T'D E5-2 rlllll — -�,� 1$ID �2Q°3��"� 165- D15T.1 I i 1111 I
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OUTLET PROTECTION Oar i 1111 __ +6i _ zoNE' ,_ 20 X10
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Sheet 5 of 5
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DATE: 12-08-08
SCALE: 1"= 20'
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ORGANIC MULCH MATERIALS AND APPLICATION RATES
ENTRANCE
RATES:
PER ACRE
MULCHES:
115-2001-55.
NOTES
s
IMPROVED PERENNIAL RYEGRA55
* .,ode a- WM I
PER Ac
PER 1000 SO FT
SIDE ELEVATION
OR
I1/2-2TONS
1111" 2
70 - 90 LBS.
FREE FROM WEEDS AND COARSE MATTER.
STRAW
HAY
TONS FOR
WINTER
T
MUST BE ANCHORED. SPREAD WITH
2 LES.
COVER)
20 LBS.
MULCH BLOWER OR BY HAND.
150 LES.
1'-7}
M. L
DO NOT USE AS MULCH FOR WINTER COVER
FIBER
MINIMUM
2'-0"
OR DURING HOT, DRY PERIODS.* APPLY AS
MULCH
1600 Les.
35 LBS.
SLURRY.
2049
10.83
..m damn ..L.
CUT OR SHREDDED IN A"-6" LENGTHS. AIR
CORN
4-6
13.93
DRIED.DO NOT USE IN FINE TURF AREAS.
STALKS
TONS
165-275 LBS.
APPLY WITH MULCH BLOWER OR BY HAND.
�a. an.
"
3'-7 }-
FREE OF COARSE MATTER. AIR- DRIED. TREAT
21.33
4-6
"
WITH 12 LBS NITROGEN PER TON. 00 NOT
WOOD CHIPS
TONS
1B5-275 LBS.
IN FINE TURF AREAS. ABYLHANITH MULCH
/\
3718
30.33
BUSE
LOWER.
CHIBARK
CHIPS
nlrFpiER�
F.S...
FREE OF COARSE MATTER. AIR- DRIED. TREAT
OR
50-70
1-2 CU YDS
WITH 12 LBS NITROGEN PER TON. DO NOT
MLroI ad n. RY nor. sJ.OEr
CU YDS
°
USE IN FINE APPLY MULCH
SHREDDED
46.83
IS
CHIPTURF
BLOWER, HANDLER. ORHAND.
BARK
5043
1 53.13
* WHEN FIBER MULCH IS THE ONLY AVAILABLE MULCH DURING PERIODS WHEN STRAW
SHOULD BE USED, APPLY AT A MINIMUM RATE OF 2000 LBS/ACRE OR 45 LBS/1000 S F.
SILT FENCE DROP INLET
PROTECTION
goor
®en
1-
G
V
PERSPECTIVE VIEWS
e' w
I
ELEVATION OF STAKE AND
FABRIC ORIENTATION DETAIL A
S NFLmAnm
THIS METHOD 7 INLET FoNECTIM IS IAL9.n&E MVE TIE
IM Er nYan A RELATIVELY RAT AIFj mAE He nFATBI
)MMI $ , 1 C TIE MEI 4EEr W mfllMn R➢WB PM
DM.y ed 1 STS aE nFVAL. TIE IETen g Sub,
IRLY EE BUSTS HIGHWAY
m 0®IIInT® RdS 9M /S
IN sIIEET m I®srlY Imrus.
an¢"GBaMetl.corenre FNWnnul® M.A.
rSTONE CONSTRUCTION
ENTRANCE
- KENTUCKY 31 TALL FESCUE
PER ACRE
MINIMUM CARE LAWN
115-2001-55.
Al
s
IMPROVED PERENNIAL RYEGRA55
* .,ode a- WM I
mPnoWJ
0-5%
SIDE ELEVATION
200-250 LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
Ag w a
GENERAL SLOPE (3:1 OR LE55)
627
MS. sea.
T
- RED TOP (5RA55
2 LES.
-SEASONAL NURSE CROP *
20 LBS.
m
150 LES.
1'-7}
M. L
5.83
5
J[IIL
2'-0"
1709
sirwan Nno a. i we
1
"
mX♦nI
a n
2049
10.83
..m damn ..L.
2'-9
wwnox •• PLAN VIEW
13.93
a
- M n.
3'-21•
2720
17.43
�a. an.
"
3'-7 }-
v' Not.
21.33
FILTER mmol SECTION A -A
"
4'-0"
3386
25.63
I 14'-41'
/\
3718
30.33
12
nlrFpiER�
F.S...
33.43
SECTION B -B
mIR IpMm rip IEi aAylne IYIAWn I. o ;TT. W sm.R
MLroI ad n. RY nor. sJ.OEr
TEMPORARY SEDIMENT
ar a. w.zwp - e I ,-wsl
So 0. mAMA
rsLTr9 ,oro w°Q°.ao� '
ay.
.B¢wrt s. rr-v mWC 1WEB.11i" CUM111TYr
CROSS SECTION OF OUTLET
cum] Aaw`
- a �mAixiv
Altair \ - //ry .c.m
Fords
j' *"COARSE AGGREGATE mIML SHE VDOT 03. 1397 OR 15
OUTLET (PERSPECTIVE VIEW)
SDUAM VA. OSWC
KATE. 3.13-2
UUNSTHUOIlUN Uh A S1LI HtNUL
(WITH WIRE SUPPORT)
A.
an ran Aro snaAn n 4v- v. vA,K rota roe a ria rove.
Trion canna Arae Me Lud
rmn.
my ria rear rruep Tie my 4�rrmoL co=wer rp
a. Iry w mew n am r. Tres. .a.
i
nen
�vro.Lpa We on. ,. T..p.
I I
mare comm e. ownuum N ..'art rue v.re a am.e comm sea. rw
SITE 5PEGIFIG 5EEDING MIXTURES
FOR PEIDMONT AREA
LOW MAINTENANCE SLOPE (STEEPER THAN 3d)
TOTAL LBS.
- KENTUCKY 31 TALL FESCUE
PER ACRE
MINIMUM CARE LAWN
115-2001-55.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
95-100%
IMPROVED PERENNIAL RYEGRA55
0-5%
KENTUCKY 5LUEGRA55
0-5%
HIGH -MAINTENANCE LAM
200-250 LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
100%
GENERAL SLOPE (3:1 OR LE55)
627
- KENTUCKY 31 FESCUE
128 LEIS.
- RED TOP (5RA55
2 LES.
-SEASONAL NURSE CROP *
20 LBS.
TOTAL
150 LES.
LOW MAINTENANCE SLOPE (STEEPER THAN 3d)
THICKNESS THICKNESS
- KENTUCKY 31 TALL FESCUE
108 LBS.
- RED TOP C-RA55 •*
2 L55.
- 5EA50NAL NURSE CROP *
20 LES.
- SERIGEA LE51PEDEZA **
20 LES.
TOTAL
150 LBS.
USE SEASONAL NURSE CROP IN ACCORDANCE WITH 5EEDING
DATES STATED BELOW:
FE5RUARY 16TH THOUGH APRIL ..............ANNUAL RYE
f-0"
MAY Ist THROUGH AUGU5T 15TH .................FOXTAIL MILLET
627
AUGUST 16TH THROUGH OCTOBER..... ANNUAL RYE
3
NOVEMBER Ibth THROUGH FEBRUARY 15TH...............WINTER
RYE
5UB5TITUTE SERIGEA LE5PEDEZA FOR GROWNVETCH EAST OF FARMVILLE, VA. (MAY
HROUGH SEPTEMBER USE TRILLED 5ERCEA , ALL OTHER PERIODS, USEUNHULLED 5ERIGEA)
P FLATPEA 15 USED IN LIEU OF GROWNVETGH , INCREASE RATE TO 30 LBS. /ACRE. ILL LRGUME
SEED MUST BE PROPERLY INOCULATED. WEEPING LOVEGRA55 MAY 5E ADDED TO ANY SLOPE
OR LOW MAINTENANCE MIX DURING WARMER SEEDING PERIODS; ADD 10-20 LE55VACRE IN
MIXES.
ACCEPTABLE TEMPORARY 5EEDING PLANT MATERIALS
" QUICK REFERENCE FOR ALL RE610NS it
PLANTING DATES SPECIES RATE
SEPT I - FEB 15 50/50 MIX OF
ANNUAL RYE&RA55
(LOLIUM MULTI-FLORUM)
4
CEREAL (WINTER) RYE
(SEC ALE -CEREALS)
FEB I&- APR 90 ANNUAL RYEGRA55
(LOLIUM- MULTI FLORUM)
MAY I - AUG 51 GERMAN MILLET
(5ETARIA- ITALIGA)
TEMPORARY DIVERSION DIKE
Be,
be' TM.
---sot.
4A• me.
® VA. AC
MTE 3 i
(L55/ACRE)
011
R1-1 STOP SIGN DETAIL
N.T.S.,
c a ,
iIN. z' TO
e AlMi WIDTH
X2
9N]DTH W-1
XIOTN 30'%30'
s
Albemnle County Engineering
Final Plan General Notes
Page 1 of4
ALBEMARLECOUNTY
FINAL PLAN GENERAL NOTES
General Construction Notes
1. Prior to any construction within any existing public righto&way, including connection to
any existing road, a permit shall be obtained from the Virginia Depamnent of
Transportation (VDOT). This plan as drawn may not accurately reflect the requirements of
the permit. Whets any discrepancies occur the requirements of the permit shall govern.
2. All materials and construction methods shall conform to current specifications and
standards of VDOT unless otherwise noted.
3. Erosion and siltation control meesures shall be provided in accordance with the approved
erosion control plan and shall be installed prior to any clearing, grading or other
construction.
4. All slopes and disturbed areas sum to be fertilized, seeded and mulched.
5. The maximum allowable slope is 2:1 (horimntal:verticel). Where reasonably obtainable,
lesser slopes or 3:1 or better are to he achieved.
6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the
County Engineer, or designee, it is deemed necessary in order to stabilize a drainage
channel.
7. All traffic control signs shall confhrm with the Virginia Manual for Uniform Traffic
Control Devices.
8. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe - Class 111.
9. All excavation for underground pipe installation must comply with OSHA Standards for
the Construction Industry (29 CFR Part 1926).
General Comtru floo Notes for Streets (This list is in addition to the General Construction
Nems)
I. Construction inspection ofall proposed roads within the development will be made by the
County. The contractor must notify the Department of Community Development (296-
5832) 43 boom in advance ofthe slant of construction.
2. Upon completion of fine grading and preparation of the roadbed subgrade, the contractor
shall have CBR tests performed on the subgrade soil. Three (3) copies DION, lest results
shall be submitted to the County. He subgrade soil CDR of 10 or greater is not obtainable,
a revised pavement design shall be made by the design engineer and submitted with the lest
results for approval.
3. Surface drainage and pipe discharge must be retained within the public rightof-way or
within easements prior to acceptance by the County. All drainage outfall easements are to
be extended to a boundary line or a natural watercourse.
4. Guardrail locations aro approximate. Exact length, location and appropriate end treatments
will be field verified at the time of construction. Additional guudmil may be required at
locations not shown when, in the opinion ofthe County Engineer, or designee, it is deemed
necessary. When guardmil is required, it shall be installed four (4) feet offset from the edge
aY'
not,
MN avlm tl Pnl
Not Icpded 1
HEIGHT OF
THICKNESS THICKNESS
COMPRESSION
AREA OF
WALL
AT TOP
AT BASE
AT TOE
SECTION
H IN FEET
A' IN FEET
B •.4M
LBS S0, FT
S0. FT '
2
f-0"
1,.e
627
2.63
3
1'-2}t'
1009
3.93
4
1'-7}
1369
5.83
5
2'-0"
1709
6.13
6
"
2'.4}"
2049
10.83
7
2'-9
2386
13.93
a
3'-21•
2720
17.43
9
"
3'-7 }-
3054
21.33
10
"
4'-0"
3386
25.63
I 14'-41'
3718
30.33
12
4'-9{•
4050
33.43
4361
40.93
14
°
6'-7}
4712
46.83
IS
6'-0"
5043
1 53.13
wemak N&ht2'it2"plmtiehaN.arecbN
V4' mph a Saluadred nil Mgmlnimum
,. Sir 0.0 inch,numew 4 mavA 1WHIN.
'parr m.PoyN lii.N bouMde of "'... ,
6
SAFE BEARING CAPACITY OF SOIL4., A a A
N
Rock minimum 10, 000 Iba s0. N. A ,A
Gravel t coarse sand, well camanled 16, . 1 ,000 - -
Cloy in INH beds, alwys dry 12,000. 16,000 • 3" g, M-�6'$-
ClayINch beds, modemmely dry 8,000-12,000 '
Gey,, "It2,000- 4,000 • Nme:B compression at toe exceeds rote comingSend, dry,ry, compact, B *sen cemamed 8,000- 12,000 ' • capaedy of coil, o aparpl fwting Is to be used.
Bond, Ueen, dry 4,000- 6,000 "
4llwul wits, etc. I, 000- 2,000
gwN CONCRETE GRAVITY RETAINING WALL -LEVEL BACKFILL
VIRGINIA DEPARTMENT
--a'xs' MST WE BREAK -AWAY
4.J STB. 4'X4' PRESSURE TREATED POST
IN. GROUND
1 SIGNMATERIAL MIST BE
IN,LU ENCAPSLIATED LENS
.TOP SIGNS TO BE P4EE0
aN RIGHT SIDE OF STREET
2 can=on
SIGON LEFT.
COUNTY REGULATES STREET SIGNS
Albemarle County Engineer,
Find Plan Goonl Nmc
Page2of4
ofpavemenl to the face of guardrail, and roadway shoulder widths shall be increased to
seven (7) feet.
5. Where urban cross sections are installed, all residential driveway entrances shall conform
to VDOT CG -9(A, B or C).
6. Where mml cross sections are instal led, all residential driveway entrances shall conform to
VDOT standard PEA.
7. Compliance with the minimum pavement width, shoulder width and ditch sections, as
shown on the typical pavement section detail, shall be strictly adhered to.
S. Road plan approval for subdivisions is subject to sinal subdivision plat validation. Should
the final plat for this project expire prior to signing and recordation, then approval of these
plans shall be null and void.
9. All signs or other regulatory devices shall conforrn with the Virginia Manuel for Uniform
Traffic Control Device. and the Albemarle County Road Naming and Property Numbering
Ordinance and Manual.
10. Tragic control or other regulatory signs or barricades shall be installed by the developer
when, in the opinion ofthe County Engineer, or design=, they are deemed necessary in
order to provide safe and convenient access.
11. The speed limits to be posted on speed limit signs are 5 mph below the design speed, or As
determined by VDOT for public roads.
12. VDOT standard CD -1 or CD -2 cross -drains under to be installed under the subbone
material at all out and fill transitions and grade sag points As shown on the road profiles.
13. A video camem inspection is required for all storm sewers and culverts that are deemed
inaccessible in VDOT or County inspections. The video inspection shall be conducted in
accordance with VDOTs video comem inspection procedure and with a VDOT or County
inspector present.
General construction notes for Erosion and Sediment Control plans
I. The plan approving authority must be notified one week prior to the pre<anslruclion
conference, one week prior to the commencement of land disturbing activity, and one week
prior On the final inspection.
2. All erosion and sediment control measures will be constructed and maintained according to
minimum standards and specifications ofthe 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 am to he 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 limes.
5. Prior to commencing land disturbing activities in areas other than indicated on these plans
(including, but not limited ta, 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. Ali disturbed am are to drain to approved sediment control measures at all times during
land disturbing activities and during site development until final stabilization is achieved.
S. During dewatering operations, water will be pumped into an approved filtering device.
9. The contractor shall inspect all erosion control measures periodically and 9fier each mnoff-
producing minfall 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 rams, stumps, wood, rubbish, and other debris.
12. Borrow or waste mens are not be reclaimed within 7 days of completion per Zoning
Ordinance section 5.1.28.
13. All inert materials shall be Marinated in compliance with section 13-301 of the Cade of
Albemarle.
14. Borrow, fill or waste activity involving industrial -type power equipment shall be limited to
the hours of 7:00am No 9:00pm.
I5. Borrow, fill or waste activity shall be conducted in a safe manner than maintains lateral
support, or order to minimize any haverd to persons, physical damage to adjacent land and
improvements, and damage to my public street because o slides, sinking, or collapse.
16. The developer shall reserve the right to install, maintain, remove or convert to permanent
smrmwater management facilities where applicable all erosion control measures required
by this plan regardless of the sale of my lot, unit, building or other portion of the property.
17. Temporary stabilimlion shall be temporary seeding and mulching. Seeding is to be at 75
Ibs/acre, and in the months of September to Febmary to consist a 50/50 mix of Annual
Ryegmas and Cereal W intro Ry, or in March and April m consist of Annual Rye, of May
through August to consist of German Millet. Shaw, mulch is to be applied at 801bs/I00sf.
Alternatives are subject to approved by the County erosion control inspector.
18. Permanent stabilization shall be lime and fertilizer, permanent seeding, and mulch.
Agricultural grade limestone shall be applied at 90lbs/Io00sf, incorporated into the top 4.6
inches of soil. Fertilizer shall be applied at I OOOIbs/acre and consist of a 10.20-10 nutrient
mix. Permanent seeding shall be applied at 1801bayacre end consist of 95% Kentucky 31 or
inch is to be
Tail Fescue and 0.5% Perennial Ryegmss bj Kentucky approved
by the
Shaw m
applied at 801bs/I OOsf. Alteratives are subject to approved by the County erosian control
inspector.
19. Maintenar ee: All measures are to be inspected weekly and after each minfall. Any damage
"clogging to slruewml measures is to be repair immediately. Silt traps are to be cleaned
when 50%ofthe wet Mo dge volume is filled with sediment. All seeded areas am to be
reseeded when necessary to achieve a good stand ofgmsn. Silt fence and diversion dykes
which are collecting sediment to half their height must be clamed and repaired
immediately.
20. All temporary erosion and sediment control measures are to be removed within 30 days of
final site stabilization, wham measures are no longer needed, subject to approval by the
County erosion control inspector.
Albcmvle County Enguranng
Final Plan Genal Notes
Page 4 of4
General construction notes for Slurmwater Management plans
1. All dams and constructed fill to be within 95% of maximum dry density and 2% of optimum
moisture conterd. All fill material to be appmved by a geotechnical engineer. A
geotechnical engineer is No be present during construction ofdams.
2. Pipe and riser joints am do be watertight within smnerwaler management facilities.
3. For temporary sediment traps or basins which sure to be converted to permanent stornwater
management facilities; conversion is not to take place Until the site is stabilized, and
permission hot been obtained from the County erosion control inspector.
George W. Robertson
(-. ILS MMI B_o,
V)
AUG 5,200q
051101
j 97IIQJI%If
STORM 5EWER DESCRIPTIONS �I I 0) °s9�
0 George W. Fobertsm
I. DROP INLET 5TD DI -3A
TOP = 609.5n lnllil!l l 1
11 lIII ` / i �\ � �\\�\ \ I <q I 1419 0,
INV = 603.00 /l//uliiilll i `\\ \\\ I I 11 I ao SUR\J
I. TO 2. 10 LE 1511 RGP
/ lllulr 111 `, � , I I I I \ \ \ la I I \ V� ��, -vn•
4.3 111!l ! l l l ! \ \ \ \ \ \ \ / j i I II I I A I e� 5HEET 3 OF l
2. DROP INLET 5T'D 0I -3A i Il l!ll ril v I i I I I'Iti REV 10/12/Oa
TOP = 606.5 /u n l! r \ \ TAX MAP 31 PARCEL 23J N
rl !I --AVENTURE FARM�LG ✓ / i I i I
INV = 602.00 IN -
, ulrllll, \DI I I I I
601.9 OUT ZONED RA
NOT
2. TO 3. 22 LE IS" RCF l I USE VAG_ANT 1✓ / i I i I I n rT1
lr llll
1 I I I .l�l.RLL DRIVEWAYS AND PARKING AREAS ARE TO
411 IlT I IlIIIII _ _ _ III BE PAVED WITH 4" A66R. BASE MAT'L. 21B
�' I Il I!lI I I I I II I 1 I AND 5URFAGED WITH 2"IT. GONG. 5M -9.5a.
3. END SEG 3T'D E5-2 d/ lIIl1/ III ALL 51DEWALK5 TO 4" GL A-3 CONCRETE.
INV = 601 ALL DRIVEWAY5 ARE A MINIMUM OF 24'
OUTLET PROTECTION n l _ _ _ - - - - - - - ' i I 1 , I ROD OF WI DTH. v
50 TONS GLA55 I RIP RAP O l l < < I r I _ - - - - - - - i I ALL PARKING SPACES ARE 9' X 19'. o
O l � / u u / D - l�10N I I j i l RND 'I
r l l ROD 'Lu
vND------- ---- l�q°3 :1 1 ? 'D15T.1 II I I �— -<
aj
Ii IIIII I Z w
Z = i III –, t6/ zip,_b FURggNGE pNF – yp' N-- 1 ----8'NC
Q 11 II ID I II ]il -S-
t
z
�� `� a raj \N/Ne\ \----------------- / I I III I Q US
h y k
1� �
Z Lu
S
0 / I S �h ppEN/N�"bye ------------- SII
r-71rn
VII
'-- " AREA
6095 ` p� m \�a6�EttT \ '� --------- 1 + I �ti
n//r
coNc 79'
f6 lig`
Qi
– F ------- _ '\I I Ii N —R rT,
CIl - re `\ I\j W
�� gO v _ - - _ _ �� p95 ` ' �o - ` \ a o /z Q D/stur(�q \ \Ui Q
�(h O G:a / N/ \ ' \ \ - \ ` \` fiL nGg\ { I I 1 I r f l �^ M
og
/Aj l /\ – PRECAST – 30 • \ `\ \ \\ A \\ V I � S
Z � �1\ l l, / /j Fl 7EPRA `\ \ `\ CA T I > _
00
ELEV.
111//ll// $` 8a.� v 70 N, 1 vv I ►txa�I a,(ccSS?
/ / 00
0� ® //vV
'TAX M P 3� PARcGEL 2�A ` x
�// T \ \ \ \ \ II O
JGHARLOTZE VILLE- LBEMARLE\ AIRF bRT AJ HOITr=
11 i v f i lllll vv vv vv ZONE') LI vv v vv vv v A v v
SCALE:
USr: AIRPORT FND j
1 -p. I DRAWN BY = G.W.R.
/ / I \\ \\ \ \\ ` o O' 20' 40'
DATE: 10-13-09
SCALE, "= 20'
\Y \ \ I I O rj
N: oeuo�
\ O O
l lei) I It
\ \
5TORN SEWER DESCRIPTIONS �rr '\\\ 0000Qoo F��,p�7H of
C)
11/ull/llrr�� .p00000 o / dL
1. DROP INLET 5T'D 0I-3A l' it iiii ilii `�� ooao����\ o / \. \ , George W. Bobertsoos
TOP = 609.5 / lllrllrlirrl \ o�
/ 11 rrlr lrrr \ 00 \\\ °o i \ \ \\�\ \ \\ <,�NILS 1411 BoP
INV = 605.00 / lllrrlll//rl oo\ °o I \ \ \ \ I I , i suavE
1. 70 2. 70 LE 15 RCP l iiliiiil"' o° \ °o `\ \ \\\la i I \ Ch
® 4.3% l l l l l l ! /'� o° \ \ ° r I I / ? 1 I II I \ A I �
1
iI'iIiI( `
IREV
'75HEET 5 OF
2. DROP INLET 5TD DI-3A N RV l0/12/oa
o° w
TOP = 6065 TAX MAP 51 PARTF, 2 i I i i 1 11,
oo TAX MAP
FARM, LLQ
INV = 602.00 IN / lrllrrr� r 0� \ \ ZONED RA o
(201.q OUT 'l r u l e r r o
2. TO 3. 22 LE 15° RCP -- `l j/l ��r�rr I o o USE :'�fArANT p � I I \ 11 II I � i I � rn I NOTEa. ALL DRIVEWAY5 AND PARKING AREAS ARE TO
® 4.1 5� hr I! r l lI I I l ` �Q ' o _ — — — I 1 \1 I I I II I I I 1 BE PAVED WITH 4" AGGR. BASE MAT'L. 215
it/ l o' er o \ 1 I I I II I I AND SURFACED WITH 2"IT. GONG. 5M-Q.50.
3. END 5EC 5T'D E5-2 / rl/f �1� � 1o ` ` � \ ` ` \ \ D4- 0 73 a , 1 11 I I I I ALL 51DEWALKS TO 4 GL A-3 CONCRETE.
INV = 601 / ° 4G I 1 I II 1 �� I 2. ALL DRIVEWAY ARE MINIMUM OF 24 U
U 11111 o o , 1
OUTLET PROTECTION I! l r u l o o -- ROD z
50 TON5 aA55 I RIP RAP (>t / �J a / l 111 l l l o I 3. ALL PARKING SPACES ARE q X 14 .
Q Gl
�III I FNOiiliiii o° MoDoN liiII
o };1l� N4o 5.DI5T.1o I QC%-
,
w
S�rn -----S
Jil
LLI
AF-
b oNO' �ItRBANGIr ZONE 2p Q`l0_ fl15TUR�p NGE Z� w Q
"614'__o�o
\ 'A I I I I 1 b5 ` 2° I I III I I I 1 S1 z
�Lu
k / I I56
----------------- I I,I y _
n k I I III �� hyp! aiNiNe I Q 4-
�l,l
•� b s �!1 II % li i o
J
\ I j \ S000\\ \ \ +612 �e• _ - - _ -- -_ -- _ �
+ oU avue�l aVi
e `- -------------- - - - - I�I i I 11%1�JC 2
b ►v en / // I \ o `\ \ \tee. Y i - PROPOSED i Jill ®I
v4e
o
n0 -L12 Lu
/6pg5 \ °\oo rK oo �REA\o lik
o _ II
IyIC,457-F' - I ('o 1\
11 I IIv �_ -615—
-qti oi
z
\
oo
! \\ ` 0 �000 N
— _—_,_\ \ I (1/ I .. •
b it �a/---- -
/ --______ _ \ \ \ _moi—Fl 1 %Dd `\\ \\\ I I I�"'D
rn 70
N
z u
fh _ 0 I I �
Q v , / o = _ \+ 0q$ / — o \ ,Arep o Djstur nig \Vi II r 4 QP O I dg
�V¢ \
�'^
\ _ _ D - \� \ \`\ \ �? \ { Z \ IIII i D N v1 M
00
fAj�
� / / \�' �,o 6\ `� \ \` � _ _� 0~ \ , \\\ \ \ \ \\\ \I III
i/r moo � \ � .\ z
m 1 I O
ll�lllj� lf__ \\ \\ \ \\ I I I N I \ II ® I M
010
\ 1 I 1 1 ` I I I V l\
(n r/ r J/l ! l � � - � \ \ , 1 2515BL1 1 I 1 \ ZO
-® / "�i 11 /� D �,1BM. 1�PD \\ \ \ I \ Icm
ii�li� ELE FOUND I `-o- `� \ 11 1 1 \\ \ \) I I ON
•�1\ �% �///ll/11��//. \ \ ���\\ \\\ \ `\ \ \\ \\ �\ `Y��C/�� 1 \1 1, \ \ \ \ \ \ i I i � OLIN
� \
qAX MP 31\ PAROEL 27A \ \ \ \ \ \ \ N \ \ III I O
OHARLOITE5VILLE-ZBEMARLE\AIR�QRT RUTHO ITYI \ \ \ \ \ M
\, \ \ \ \ \ \ \ II'
\ZON LI \ \ \ \ \
U51 : AIRPORT\ \\ \\ \ \\ \ \\\ 0� I ALE:
�Ji
20' 40' DRAWN BY = G.N.R.
O
\\ \\ \\ \\ \\ \\ \ \\ \\ \i \\ \ \\ \\ \� \\ O 1V DATE: 10-13-04
CT)\\ `\ '\ V \ \� 11 11\\ SCALE, I"- 2a
S \ \ I O O \ 1 m I
\ \ I I O \ \ \\ \ �\ 1 I I 11 1 \ I JN: 08110'f
PERFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX SO
Workcha•t 1
Page t of 3
STEP 1 Determine the applicable area (A) and the post -developed impervious cover
(I,m�•
Applicable uses (A)• = Z 6 acres
Post -development impervious cover:
structures =_O 3 acres
parking lot = O. 20 acres
roadway = • Z5__acres
other:
SW -yV(- acres
acres
Total O. G q- acres
Io,,,=(toWpost-developmentimperviouscovm+A)x100= 3Z
The area subject to the criteria may vary from locality to locality. Therefore,
consult the locality for proper determination of this value.
STEP.2 Determine the average land cover condition (I..00,ee) ver the existing
impervious cover (Ins,ti )•
A_ig41 land tar rnndi�n^flrnn�tnnn
Ifthe locality has determined land cover conditions for individual watersheds within its
jurisdiction, use the watershed specific value determined by the locality as Iw„, -
l,mmnau =
Otherwise, use the Chesapeake Bay default value:
Iw.mnrKe = 16%
5D.5
AFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX51)
t 2 • Cit
Page 3 of 4
2. Select BMP(s) from Table 5-15 and locate on the site:
BMP 1: 4
BMP 2: 4 X L. +I,,iG R,L✓+
BMP 3:
3. Determine the pollutant load entering the proposed BMP(s):
Lar4r - [0.05 + (0.009 x Inw)] x A x 2.28 (Equation 5-23)
where: Las, = relative post -development total phosphorous load entering
proposed BMP (pounds per year)
Ism = past -development percent impervious cover of BMP drainage arca
(percent expressed in whole numbers)
A = drainage area of proposed BMP (acres)
Leoei =
[0.05+(0.009- 5Z- )] x Z -2.28
1,54- poundsperyear
Leon = [0.05 + (0.009 x _7)] x "L -2.28
=
1. 5 4-- pounds per year
Leon = (0.05 + (0.009 x )] x x 2.28
= pounds per year
a
5D -ll
RFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX 51)
Ware
Page 2 of 3
Fx .lrnp�gi
Determine the existing impervious cover of thedevelopment site ifpresent.
Existing impervious cover:
structures -.acres
parking plot = acres
roadway = acres
other:
acres
Total = acres
lames = (total existing impervious cover -A-) x 100 =��a
" The area should be the same as used in STEP 1.
STEP i Determine the appropriate development situation.
The site information determined in STEP I and STEP 2 provide enough information to
determine the appropriate development situation under wrich the performance criteria will apply.
Check (✓) the appropriate development situation as follows:
Situation 1: This consists ofland development where the existing percent impervious
cover (1,,;,a ,) is less than or equal t the average land cover condition
I and the pmposed improvements will create a total percent
impervious cover (Id which is es than 0, q.,al to the average land
cover condition
Ivo: % s Iw.nnn.e
AFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX51)
:Pi • Nit
Page 4 of4
Calculate the pollutant load removed by the proposed BMP(s):
L.-0 = Effs,g, x Lea, (Equation 5-4)
where: L,,,,,,,a = Post -development pollutant load removed by proposed BMP
(pounds per year)
Effe,,o = pollutant removal efficiency of BM' (expressed in decimal form)
La,•w - relative post -development total phosphorous load entering
proposed BMP (pounds per year)
Lrtm..amarri = , (o> x q = 1,60 pounds per year
L,ea...memnt�4, I 00 pounds per yea
Lom,. ,,rr = = pounds per year
i. Calculate the total pollutant load removed by the DMP(s):
Lnm..wmat = Lo,_xeun+L,.m sous+Loo,ow"u m+...(Equation 5-25)
where: L,e,,,,,ymm, = total pollutant load removed by proposed BMPS
Lam,.' = pollutant load removed by proposed BMP No. I
Lnm ose.io = pollutant load removed by proposed BMP No. 2
Lremo..1aP, = pollutant load removed by proposed BMP No. 3
I.00 + I.OP + +...
Lrtn.wswa =
2 pounds per year
5. Verify compliance:
Lrtmmmenma z RR
5D -I2
,.FORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX 5D
fthe proposed development meets the criteria for development Situation 1, than the low
ensity development is considered to be the BMP amiss, pollutant removal is required.
'he calculation procedure for Situation 1 slops here. If tihe proposed development meets
he criteria for development Situations 2, 3, or 4, then preselect to STEP 4 on the
ppropriate worksheet.
5D-7
6TORM -SEWER DESIGN
L & D 229 COMPUTATIONS
PERFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX5D
:et 2Sit
Page l of4
Summary of Situation 2 criteria: from calculation procedure STEP I thou STEP 3, Worksheet 1:
Applicable area (A)' = Z' O acres
Ip,,, = (total post -development impervious cover . A) x 100 %
1+na.mm = v or L,,nnea =16%
(total existing impervious cover +A.) x 100 = O
I -is”, O °/ s 1.111nh,e 1/> °/1 and
11.ni LG> Iw„mam I e %
STEP 4 Determine the relative pre -development pollutant load (L"..).
Ls,o......... = [0.05+(0.009 x I.>'.Jl x A x 2.28 (Equation 5-16)
where: L = relative pre -development total phosphorous load (pounds per year)
Lme„a.e = average land cover condition for specific watershed or locality ver
the Chesapeake Bay default value of 16% (percent expressed in
whole numbers)
A = applicable area (acres)
Lpntwmn,h.et = 10.05 + (0.009 x I G. )] x -2.28
0 85 pounds per yew
5D-9
i- �%N Ofj/IL7
ROUE PRODS Y bay •�
COUNTY__DIS I HICT '
DESCRIPTION
RUNOFF
O
Wnrkche tt
Page 3 of3
/
= Situation
2:
This consists ofland development them the existing percent impervious
VEL.
cover (L.ne.J isithe average land cover condition
and the proposed impoveheents will create a total percent
UPPER LOWERREMARKS
END END
impervious cover (Ir„J which is eras, er than the average land cover
condition
I.o.,me s Iw.,,nnm I / %!; and
U
1,,,, 3z >Iw,nrtn.a-\IG In
_ Situation 3:
This consists ofland developmentwlhere the existing percent impervious
(1215)
cover (I,..ea,) is grzatcriban the average land cover condition
r f1
U
Situation 4:
This consists ofland development whiere the existing impervious
163
percent
cover (1e,aa,a) is served by an existiag stormwater management BMp(s)
that addresses water quatli ,.
fthe proposed development meets the criteria for development Situation 1, than the low
ensity development is considered to be the BMP amiss, pollutant removal is required.
'he calculation procedure for Situation 1 slops here. If tihe proposed development meets
he criteria for development Situations 2, 3, or 4, then preselect to STEP 4 on the
ppropriate worksheet.
5D-7
6TORM -SEWER DESIGN
L & D 229 COMPUTATIONS
PERFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX5D
:et 2Sit
Page l of4
Summary of Situation 2 criteria: from calculation procedure STEP I thou STEP 3, Worksheet 1:
Applicable area (A)' = Z' O acres
Ip,,, = (total post -development impervious cover . A) x 100 %
1+na.mm = v or L,,nnea =16%
(total existing impervious cover +A.) x 100 = O
I -is”, O °/ s 1.111nh,e 1/> °/1 and
11.ni LG> Iw„mam I e %
STEP 4 Determine the relative pre -development pollutant load (L"..).
Ls,o......... = [0.05+(0.009 x I.>'.Jl x A x 2.28 (Equation 5-16)
where: L = relative pre -development total phosphorous load (pounds per year)
Lme„a.e = average land cover condition for specific watershed or locality ver
the Chesapeake Bay default value of 16% (percent expressed in
whole numbers)
A = applicable area (acres)
Lpntwmn,h.et = 10.05 + (0.009 x I G. )] x -2.28
0 85 pounds per yew
5D-9
i- �%N Ofj/IL7
ROUE PRODS Y bay •�
COUNTY__DIS I HICT '
DESCRIPTION
RUNOFF
O
ELEVATIONS
INVERTfflEREMJ4RKS,
LENGY
U^,
P&-
VEL.
FLOW
TIME
C -F, S.
UPPER LOWERREMARKS
END END
FT..S.
F.P,S.'SEC.(2)
U
(1D) (11)
(1215)
r f1
U
(16)
(17
163
ED
1-1.1
L • a
LL1 Q
1�
Z 0
6
//
7aP°c2
l'v1
J
Q
2-
V JLU
.RFORMANCE-BASED WATER QUALITY CALCULATIONS APPENDIX 5D
Workch r • Situation
Page 2 of 4
STEPS Determine the relative post -development pollutant load (L,,,).
L,,,, = [0.05 + (0.009 x I,)] x A x 2.28 (Equation 5-21)
where: L,,,, = relative post -development total phosphorous load (pounds per
year)
1,,,, = post -development percent impervious cover (percent expressed in
Whole numbers)
A = applicable area (acres)
LP,,, _ [0.05 + (0.009 x 3 2 )] x 20 K2.28
= 1.54- poundsperyear
STEP Determine the relative pollutant removal requirement (RR).
RR = Lwa -
RR = t.SA-- 0, 05
= O to /< pounds per year
STEPS Identify best management practice (BMP) for the site.
L Determine the required pollutant removal efficiency for the site:
EFF = (RR I Lp,,,) - 100 (Equation 5-22)
where: EFF = required pollutant removal efficiency (percent expressed in whole
numbers)
RR =pollutant removal requirement(pounds per year)
L,,,, = relative post -development total phosphorous load (pounds per
year)
EFF=( 0.(, F/+ 1.59- )x100
D.+3 i
5D-10
George W. Robertson
1411
SHEET 7 OF -7
•
U
41
N
`r1 ev M
W ..
V
V
'w ✓0 M
E00
z�
�Ch
�o
a00
O 1 In
M V
A
DRAWN E3Y = 6.W.R.
DATE: 10-13-09
SCALE: I"= 20'
1I.�507s9ram
2
U^,
U
Z
C)
r f1
U
L•,1
ED
1-1.1
L • a
LL1 Q
1�
Z 0
l'v1
J
Q
V JLU
•
U
41
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`r1 ev M
W ..
V
V
'w ✓0 M
E00
z�
�Ch
�o
a00
O 1 In
M V
A
DRAWN E3Y = 6.W.R.
DATE: 10-13-09
SCALE: I"= 20'
1I.�507s9ram
ORGANIC MULCH MATERIALS AND APPLICATION RATES
TOTAL LBS.
RATES:
PER ACRE
MULCHES:
�R•T'TBAN eN®
NOTES
95-100%
IMPROVED RFERENNIAL RYEGRASS
0-5%
PER AC
PER 1000 SO F7
TOTAL
STRAW OR
1112-
N.2
TONS 2TONs
INININFOP
-
70 90 LBS.
FREE FROM WEEDS AND COARSE MATTER.
HAY
MINTER
2
MUST BE ANCHORED. SPREAD WITH
COVER)
m.
MULCH BLOWER OR BY HAND.
SECTION A -A
Z
DO NOT USE AS MULCH FOR WINTER COVER
FIBER
MINIMUM
1500 Las.
OR DURING HOT, DRY PERIODS.* APPLY AS
MULCH
35 LBS.
SLURRY.
�
z,rxmm\
CUT OR SHREDDED IN 4"-6" LENGTHS. AIR
CORN
4-6
I
DRIED. DO NOT USE IN FINE TURF AREAS.
STALKS
TONS
185-275 LBS.
APPLY WITH MULCH BLOWER OR BY HAND.
FREE OF COARSE MATTER. AIR- DRIED. TREAT
WOOD CHIPS
4-6
�j
WITH 12 LBS NITROGEN PER TON. 00 NOT
TONS
185-275 LBS.
USE IN FINE TURF AREAS. APPLY WITH MULCH
BLOWER, CHIP HANDLER, OR BY HAND,
BARK CHIPS
00
�
FREE OF COARSE MATTER. AIR- DRIED. TREAT
R
50-70
1-2 CU YDS
WITH 12 LBS NITROGEN PER TON. DO NOT
SHREDDED
CU YDS
USE IN FINE TURF AREAS. APPLY WITH MULCH
BARK
BLOWER, CHIP HANDLER. OR BY HAND.
E WHEN FIBER MULCH IS THE ONLY AVAILABLE MULCH DURING PERIODS WHEN STRAW
SHOULD BE USED, APPLY AT A MINIMUM RATE OF 2000 LBS/ACRE OR 45 LBS/1000 S F.
SILT FENCE DROP INLET
PROTECTION
Mm NN
NAN
T
�-vN
kv
t-,
V --- e..N
PERSPECTIVE VIEWS
ELEVATION OF STAKE AND
FABRIC ORIENTATION DETAIL A
SNRCUM NRSJTIm
INS rETlm w Ma FT mTECTlIS YRYJBfE NETS TE
MET n41w A RIT1YFyr il.Ar NFw GREATER
ISIFE E•1Eq
TNV 'A NEIE TIE INET SEE, a .Y FIA9 w
DgID➢b 1 CFSJ NE T196IL. TE IETm 9111.1. NOT
NRI TO METS IEIF3V➢6 LGIBNR•Tm R 901 •S
IN SN@'T W NOMAY IG1MG.
mlre xF BNa ee "51111 may rnraEa aN NN{m RITE 3➢R-1
STONE CONSTRUCTION ENTRANCE
To' m. po�TaUNr
-L •i E, 1
mTd exn • ��Ierev
SIDE ELEVATION
exoln Nnw I i
i
TEMPORARY SEDIMENT TRAP
TRAP
I
I V --I
q 2, M
�.
G a. m.iwE
N p V•R[1&E
A' a. ro.NaE
VGGAI. ®I
FILTER MOTH I.G4
AM
•GF 0.AR 3.ft1 LONY •%E.'9 1.1..561.1 RIAYP
CROSS SECTION OF OUTLET
IN
��RNY
A N.I
ofma
onn;
S S j i �=
S 1) CONK AOIEB•1C•\ /
IOCAVATS) �mmARIA
1 •11OGARSE AGGREGATE SHILL BE VOOT 03. 0351 OR H
OUTLET (PERSPECTIVE VIEW)
SOURCE VA. OSMC I TE. 3.13-2
,. ER ran NO Qrme•xv ,.nw NM ,ocv ,oMen.
11np IA016 NON TIE 1D(
s •em
Fn M,wA, mm,r[,mr,
I � I
TEMPORARY DIVERSION DIKE
NA.erR .•. aw
KATE 3E 1
SITE SFECIFIC SEEDING MIXTURES
FOR FEIIDMONT AREA
TOTAL LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
PER ACRE
MINIMUM CARE LAWN
�R•T'TBAN eN®
PLAN VIEW
95-100%
IMPROVED RFERENNIAL RYEGRASS
0-5%
KENTUCKY 3LUE6RA55
0-5,%
TOTAL
150 LB5.
LQ
C
V
ad
2
I``
( J�
m.
xIL'w
SECTION A -A
Z
U
e' -Y
�
z,rxmm\
rR¢
SECTION B -B
I
S11g YWf®ISN BIG 0NM slNM•b
lV Ade' YE h1118
m111NI. 01I n. 0A' NIN-j.11t
TEMPORARY SEDIMENT TRAP
TRAP
I
I V --I
q 2, M
�.
G a. m.iwE
N p V•R[1&E
A' a. ro.NaE
VGGAI. ®I
FILTER MOTH I.G4
AM
•GF 0.AR 3.ft1 LONY •%E.'9 1.1..561.1 RIAYP
CROSS SECTION OF OUTLET
IN
��RNY
A N.I
ofma
onn;
S S j i �=
S 1) CONK AOIEB•1C•\ /
IOCAVATS) �mmARIA
1 •11OGARSE AGGREGATE SHILL BE VOOT 03. 0351 OR H
OUTLET (PERSPECTIVE VIEW)
SOURCE VA. OSMC I TE. 3.13-2
,. ER ran NO Qrme•xv ,.nw NM ,ocv ,oMen.
11np IA016 NON TIE 1D(
s •em
Fn M,wA, mm,r[,mr,
I � I
TEMPORARY DIVERSION DIKE
NA.erR .•. aw
KATE 3E 1
SITE SFECIFIC SEEDING MIXTURES
FOR FEIIDMONT AREA
HIGH-MAINTENAWE LAWN
TOTAL LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
PER ACRE
MINIMUM CARE LAWN
115-200LB5.
- KENTUCKY 331 OR TURF -TYPE TALL FESCUE
95-100%
IMPROVED RFERENNIAL RYEGRASS
0-5%
KENTUCKY 3LUE6RA55
0-5,%
HIGH-MAINTENAWE LAWN
200-250 LBS.
- KENTUCKY 31 OR TURF -TYPE TALL FESCUE
100%
GENERAL SLOPE: (3:1 OR LESS)
- KENTUCKY 5H FESCUE
128 L55.
- RED TOP CRZA55
2 L55,
-SEASONAL WJR5E CROP •
20 LBS.
TOTAL
150 LB5.
LOW MAI NTENANCtE SLOPE (STEEPER THAN 3,1)
- KENTUCKY 31 TALL FESCUE 108 L85.
- RED TOP 6RA55 •N 2 L55.
- SEASONAL NUR.5' E CROP • 20 LB5.
- 5ERIGEA LES'MPEZA •• 20 L55.
TOTAL 150 L55.
" USE SEA50NAL NUJRSE CROP IN ACCORDANCE WITH SEEDING DATES STATED BELOW1
FEBRUARY 116TH THOUGH APRIL ...............ANNUAL RYE
MAY Ist TIR?OUGH AUGUST 15TH .................FOXTAIL MILLET
AUGUST 16" THROUGH OCTOBER. -ANNUAL RYE
NOVEMBER 116th THROUGH FEBRUARY I5TH...............WINTER RYE
SU55TITUTE 5ERIGEA LESPEDEZA FOR GRONNVETGH EAST OF FARMVILLE, VA. (MAY
THROUGH SEPTEMBER U95E HULLED SERICEA , ALL OTHER PERIODS, U5EUNHULLED 5ERICEA)
IF FLATPEA 15 USED IN LIEU OF GROWNVETCH , INCREASE RATE TO 30 LBS. / ACRE. ILL LRGUME
SEED MUST BE PROPBRJLY INOCULATED. WEEPING LOVE6RA55 MAY BE ADDED TO ANY SLOPE
OR LON MAINTENANCE IMIX DURING HARMER SEEDING PERIODS; ADD 10-20 LBS/ACRE IN
MIXES.
ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS
" QUICK REFERENCE FOR ALL REGIONS "
PLANTING DATES 5PECIES RATE
(L55/ACRE)
SEPT I - FEB 5 50/50 MIX OF
ANNUAL RYEGRA55
(LOLIUM MULTI-FLORUM)
CEREAL (HINTER) RYE 50-100
(SECALE-GEREALE)
FEB I6- APR 50) ANNUAL RYEGRA55 60-100
(LOLIUM- MULTI FLORUM)
MAY I - AUG 31 GERMAN MILLET 50
(SETARIA- ITALICA)
DEPARTMENT OF FUBL I G WORKS
STANDARD EROSION AND SEDIMENT CONTROL a
POLLUTION PREVENTION PLAN NOTES
I. PRIOR TO COMMENCEMENT OF ANY LAND DISTURBANCE ACTIVITIES, A LAND
DISTURBANCE PERMIT MUST BE ISSUED BY THE DEPARTMENT OF PUBLIC HORK5.
AN APPROVED EROSION AND SEDIMENT CONTROL PLAN AND BONDING OF THE
EROSION AND SEDIMENT CONTROL MEASURES 15 REQUIRED FOR PERMIT ISSUANCE.
2. A SEPARATE LAND DISTURBANCE PERMIT OR AN E50 PLAN AMENDMENT
TO THIS PLAN MUST BE SUBMITTED TO, AND APPROVED BY ALBEMARLE
COUNTY DPH PRIOR TO ANY OFF-SITE LAND DISTURBANCE (BORROH/
FILLIN6/DI5POSAL ACTIVITIES) ASSOCIATED WITH THIS PROJECT. IF THE
OFF-51TE PORTION OF THE PROJECT 15 LOCATED WITHIN HANOVER COUNTY,
ADDITIONAL Eby INSPECTION FEES HILL BE REQUIRED.
3. CONTACT THE DEPARTMENT OF PUBLIC HORK5. ENVIRONMENTAL COMPLIANCE
MANAGER, A MINIMUM OF 48 HOURS PRIOR TO COMMENCEMENT OF
LAND DISTURBANCE ACTIVITIES. A PRE -CONSTRUCTION MEETING 15 REQUIRED
UNLES5 IT 15 WAIVED BY THE ENVIRONMENTAL COMPLIANCE MANAGER.
4. NO WORK MAY OCCUR OUTSIDE THE LIMITS OF DISTURBANCE SHOWN ON THE
APPROVED PLANS. WORKING OUTSIDE OF THE LIMITS OF DISTURBANCE SHOWN
ON THE APPROVED PLANS HILL RESULT IN A STOP HORK ORDER BEING I555UED
WITH THE POTENTIAL FOR FINES BEING LEVIED.
5. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED
TO DENUDED AREAS WITHIN SEVEN (T) DAYS AFTER FINAL GRADE 15
REACHED ON ANY PORTION OF THE SITE.
6. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN
SEVEN (1) DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL
GRADE BUT HILL REMAIN DORMANT FOR LONGER THAN THIRTY (30) DAYS.
T. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCK PILES SHALL
BE STABILIZED OR PROTECTED HITH SEDIMENT TRAPPING MEASURES.
8. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES
SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION.
9. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE GON5TRUGTED
AND INSTALLED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY AND
SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES
PLACE. INITIAL CLEARING MUST BE THE MINIMUM REQUIRED TO INSTALL
EROSION AND SEDIMENT CONTROL MEASURES, AND DEVICES. SHOULD
EITHER THE EROSION AND SEDIMENT CONTROL NARRATIVE OR SEQUENCE
OF CONSTRU5TION CONFLICT WITH THI5 REQUIREMENT, THE CONFLICTION
PORTIONS OF EITHER WILL BE DETERMINED TO BE TO BE INVALID.
10. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON
DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED.
PERMANENT BEGETATION SHALL NOT BE CONSIDERED ESTABL15HED
UNTIL A GROUND COVER 15 ACHIEVED THAT, IN THE OPINION OF THE
COUNTY ENGINEER OR HI5 DESIGNATED AGENT, 15 UNIFORM MATURE
ENOUGH TO SURVIVE AND WILL INHIBIT EROSION.
II. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE
HITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLIGABLE
CRITERIA:
A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL 51DE OF TRENCHES
G. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE TRAPPING
DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT
ADVERSELY AFFECT FLOWING 5TREAM5 OR OFF-51TE PROPERTY.
D. RESTABILIZATION SHALL BE IN ACCORDANCE HITH THE ABOVE NOTES.
12. ALL APPLICABLE FEDERAL, STATE, AND LOCAL REGULATIONS PETAINING
TO WORKING IN OR GROSSING LIVE HATERGOURSES SHALL BE. MET.
13. WHERE GDNTRUCTION VEHICLE ACCESS ROUTES INTERSECT
PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE
THE TRANSPORT OF SEDIMENT BY TRACKING ONTO THE PAED SURFACE.
WHERE SEDIMENT 15 TRANSPORTED ONTO A PUBLIC ROAD SURFACE.
14. IT SHALL BE THE OWNER.5 RESPONSIBILITY TO INSPECT ER05ION CONTROL
DEVICES PERIODICALLY AND AFTER EVERY ERODIBLE RAINFALL. ANY NEGEE
REPAIRS OR GLEAN UP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION
CONTROL DEVICES SHALL BE MADE IMMEDIATELY.
15. ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES AND DEVICES
MAY BE REQUIRED BY THE DIRECTION OF PUBLIC WORKS OR HI5 DESIGNATED
AGENT IF DEEMED NECESSARY.
16. THE OWNER SHALL INSTALL ADDITIONAL ER05ION AND SEDIMENT CONTROL
DIVIGE5 AND MEAEURE5 IF THE REGISTERED LAND DISTURBER DETERMINE5
THAT SUCH ADDITIONAL DIVIGE5 AND MEASURES ARE NECESSARY.
I1. ALL ER05ION CONTROL DEVICES SHALL BE IN PLACE AND FUNCTIONAL
AT ALL TIMES AND IF REMOVED FOR CONSTRUCTION PROGRE55, SHALL
BE REPLAGED BY THE CLOSE OF EACH WORKDAY.
18. FINAL REMOVAL OF ER05ION CONTROL DEVICES SHALL NOT OCCUR
UNTIL THE DIRECTOR OF PUBLIC HORK5 OR HI5 DESIGNATED AGENT
DEEMS THE SITE STABILIZED.
IQ. PERMANENT SEEDING 15 TO BE N ACCORDANCE HITH THE ACCOMPANYING
SEEDING 5GHEDULE.
20. CONSTRUCTION SITE OPERATORS ARE REQUIRED TO CONTROL HASTE
SUCH AS DISCARDED BUILDING MATERIALS, CONCRETE TRUCK HASHOUT,
CHEMICALS, LITTER AND SANITARY WASTE AT THE CONSTRUCTION 51TE
THAT MAY CAUSE ADVERSE IMPACTS TO WATER QUALITY.
21. CONSTRUCTION SITE OPERATORS ARE REQUIRED TO CONTROL THE
TRANSPORT OF DUST AND OTHER WIND BORN CONTAMINANTS AS A
RESULT OF LAND-D15TURBIN6, DEMOLITION AND CONSTRUCTION ACTIVITIES.
THE OPERATOR SHALL PREVENT THE SURFACE AND AIR MOVEMENT OF
AIRBORNE SUBSTANCES IN ACCORDANCE WITH 5TD AND SPEC, 3.34 OF THE
VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK OR AS APPROVED
BY THE DIRECTOR OF PULIG WORKS OR HI5 DESIGNATED AGENT.
R1-1 STOP SIGN DETAIL
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TOP = 60q.5
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