HomeMy WebLinkAboutSUB200300008 Plan - Approved Erosion Control Plan 2003-03-241HIGEIMS AT IRCIEW RMR MATCHUNE THIS SHEET
FPES1DLjE_ TO TMP 57-29E
R rE. 24n
MAGNETIC SECTION 2-13 AX_L�-,�� EL A TMP _j
WHITEHALL MAGISTERIAL DISTRICT
MERIDIAN 56--s2 g" `� .s
ALBEMARLE COUNM MRGINIA RESIDUE RES
Gf��7
0 25 50 100 8 PLIANCE) 20' DRAINAEASEM
i NOTES: FIRM WIA N,
M I
MAI INED AT TOP LL
W> TIM I FOOT B
SCALE IN FEET OF ao� /TMP
1. ALL ROADS WILL BE DEDICATED 10 PUBLIC USE. VICINITY MAP
SLQ P AND CONTAIN RUN BY DIRECTING TARY SEWER
2. A FEMA FLOOD PLAIN DOES NOT EXIST ON THIS PLAT, TO
2jat- tiiY�
3. WATER AND SANITARY SEWER SERVICES ARE IN THE I MOgT` • TO PnRARY CH S TEM P SCALE: 1"=2000'
EDI 'SIN. EASEMENT
QW! KE P, JURSDCTIONAL AREA OF THE ALBEMARLE COUNTY
HE
RIVER LAND TRUST SERVICE AUTHORITY (ACSA) A
HUNTER CRAIG, TRUSTEE 4. THE STORM WATER WILL BE MANAGED BY A SEDIMENT
338 RIC) ROAD WEST BASIN AND THEN DIRECTED TOWARD THE REGIONAL L , OT19
CHARLOTTESVILLE, VA. 22901 CONTROL FACILITY (THE EPA LICKINGHOLE DAM AND _3
STILLING POND), THE ENTIRE SECTION 2-B WILL. BE _IT)�X MAP 57 - 296
MUM11ALAL
EP SERVED BY THESE FACILITIES. ': 5
PART OF TAX MAP 57A- 001"-A 5. ALL GRADING WILL BE DONE AS PART OF THE
LEGAL REFERENCES D EU1070 P42 ROAD CONSTRUCTION,4'49acrso
PHASE I -A D�13.1176 P�345 6. ALL ENTRANCES EXCEPT FOR THE APPROVED CONSTRUCTION
PHASE 1 D.B.1243 P,591 ENTRANCE SHALL BE BLOCKED IN SUCH A MANNER AS TO
D.B.1247 P.71 PRE -DE LOPMENT
I NOT ALLOW ACCESS TO THE SITE. 10 0' EAM BUFFE. ALBEMARLE COUNTY SERVICE AUTHORITY
PHASE 2-A 352 2.57 7. THE DEVELOPER SHALL RESERVE. THE RIGHT TO INSTALL, Q. B: 519 P. 341
PHASE I -C D.B.1598 P,418 MAINTAIN, REMOVE AND STABILIZE ALL EROSION CONTROL 078. 397 P. 153 (PLAT)
OPEN SPACE D.B.1227 2.153 PHASE 1-13 -Ij 01,71
MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE ft ZONED: LIGHT INDUSTRIAL
D.B.�598 2.390 PHASE I -C ft 9",
SALE OF ANY LOT, 2 USE: WATER TREAFMENT PLANT
D.B.590 P.390 PHASE -D
D.B,1598 P.390 PHASE 2-B
ZONING:
PROPERTY JS ZONED R-4 (ZMA 89- 43'0
06) 3 'o.
0. 12
PROPOSED OPEN SPACE f,ALCUATiON: GO,
I r
SECTION 2-8 WILL BE USED FOR TOTAL LOT ACREAGE = 63,9271 ACRES IN t--iiO 20
SINGLE FAMILY ATTACHED DWELLINGS 25% OF 63.9271 ACRES 15.9818 ACRES (REOU RED) 58 & #18
OPEN SPACE PROVIDED 21.2405 ACRES (OK) S•) T
BENCH MARKLDAPUNkc SLAT 8T*18,bb 0
BENCHMARK IS LOCATED IN FROM OF
STATEMENT: :L 3R=779,0
THIS IS TO CERTIFY THAT 20% OF THE OPEN SPACE SB 154.33' U)
WATER TOWER ON SOUTH ISE OF it
STATE ROUTE 240. A BRASS DISC
IS ON SLOPES LESS THAN 25%> jl; T,94,1�3, C
IN CONIC. U.S,G.S. ELEV-641.08 OPEN SPACE PROVIDED 1� 11�62__ fl,
2,57 sq, ul COMPLIANCE)
G
OPEN SPA 2 61 ACRES 56, SMALL MINIM
GREATER THAN 25% = 1.27 ACRES 0.26 acres UM 1 FOOT BERM WILL BE
*, MAINTAINED AT TOPS OF ALL CLJT AND Eft,_
TOPOGR,kPHY 0.80 X 2.61 = 2.09 ACRES ',R8'27 --E,
TOPOGRAPHIC MAPPING PROVIDEDD BY THEREFORE 1.27 IS LESS THAN 2.09 ACRES (OK) S SLOPES AND CONTAIN' RUNOF�_�)I`OP CTING,
L52�i -LS
TOWARD TEMPORARY CHANNI_ lU TEMPORARY
JAMES BELL. MINERAL, VIRGINIA _ND � NIL 1 1,
0 L T94 L��[N' BASIN. �1
PROFFERS: f7MAD9--06' �Mp L� FLI T 70, 0 - ------
8,266.6
AND SURVEYING:1. INSTALL A DIVIDED ROAD ENTRANCE FROM RT. 240
10 THE f a
L
ROGER RAY & ASSOCIATES CHARLOTTESVILLE, VIRGINIA FIRST OFF-ROAD WITHIN THE SUBDIVISION. 0
2. DWELLING UNITS LIMITED TO 350�tl
L 0 o') SEDIMF NIT TRAP NO. I
fRELINIINARY PLAT PREPARATION:s�z a L0`1 al /' ____
/ TOP: WIDTH -46' LENGTH= -76'
THIS DOCUMENT WAS PREPARED BY -KURT M. GLOECKNER PROFESSIONAL ENGINEER 7,439. ItS
PROFESSIONAL LAND SURVEYOR 0.171
L I ! I D:
E
92 _T1 as,
BUILDING SETBACKS: DOTTOM. WIDTH -3u' LElq,TH= 60'
FRONT SETBACK 25' DENOTES CRITICAL SLOPES •_j DEPTH- 4
SIDE SETBACK 10'
REAR SETBACK 20' STORAGE=10,592 C.F.
APPROVAL BLOCK ISO REQUIRED -10,313 C.F.
Ei
-4 1 6 "i oc;
�
ALBEMARLE COUNTY EROST7 ION CONTROL OFFICER DATE OIf it
7-
.50'eq !�,� T_lad ir, q
goes, c LOTH
01 s- iri t 1�-- - I
20
11.82257
NOTES: LOTS �7 �I;LJI
i) AT END OF PROJECT, TEMPORARY SEDIMEN
BASIN WILL BE CLEANED OF SILT & SEED AND I OTin
CONVERTED TO PERMANENT DETENTION BASIN 7,iiQ.21 q It 4
BY REMOVING PERFORATED 3" OFFICE AND 10 17 acres I < L T 190 -
REPLACING WITH AN OPEN 18" ORIFICE. 0\ 10,5 q,ft.
POST DEVELORMM�E,-, Ki
2) (MS -B COMPLIANCE) 100? STREAM FIER W -
SMALL MINIMUM 1 FOOT BERM WILL BE IOT9,
q,
04�'48
MAINTAINED AT TOPS OF ALL CUT AND FILL
SLOPES AND CONTAIN RUN --OFF BY DIRECTING cares
TOWARD TEMPORARY CHANNELS TO TEMPORARY
SEDIMENT BASIN.036
C-:3`Q`2Pres
0
# A,1388 48 scft_'11�
5 MH
A cy,
M ok,
Dbi, GO I
Ek Z 0 N ED A
A if
TAX MAP 57A.4 R,(,Ff' Lo I
END OF EXIST (22') )_22 -d'o 0.0
MDCHUMS RIVER RD (50' R
s79 SX(', a R=
4�s
34.96 - I D
N
J/ P)KZONE
, TO I& R�27
(MS, 8 NqE)
4� <
SMALI MINIMUM 1. ILL BE
AND SILL ? LA
MAINTAINED LL OT
'J 0
AIN�R BY DIRECTING'
NOTE: N 'c' SLOPES,AND
I' WATER TAP WITH 1.5' H� [S-VARD C TO TEMPORAR
DIAMETER IS REQUIRED ATTPNVVV• S 1i 1z
WASH RACK LOCATION,
PAVEMENT IS 10 BE 19'X7,0'+ V 1 1 4
\ ",I hi
CONSTRUCTION ENTRANCE. CO
CONSTRUCTION ENTRANCE A
T TYPE 21A BASE STONE
3" SM -2A WASHING SURFACE
0 ISSUE
S
rjB� A , LOT,-?5-
MATIFILI.-OF THIS SHEET 1._0" \ , 1 .oes
1EMP(PARY SEDIIIIIIIIII 7W
,V
T356 ORIGINAL GROUND
-NE-11IS SHEET C� ELEVATION
TYPICAL DITCH DETAIL FOR All DRAINAGE EASEMENTS MAT
N. F.S. IR P
SOIL EROSION AND SEDIMENT CONTROL SYMBOLS
GO CHECK DAM
CE CONSTRUCTION ENTRANCE
CRS= CONSTRUCTION ROAD STABILIZATION
CID DUST CONTROL
DO DIVERSION DIKE
DV = DIVERSION
[P INLET PROTECTION
MU MULCH
OR OUTLET PROTECTION
PC PERMANENT SEEDING
SO STREAM CROSSING
58 SEDIMENT EARN
RE SILT FENCE
ST SEDIMENT TRAP
TO TOPSOIL
TS = TEMPORARY SEEDING
CLASS I RIP --RAP
LENGTH (IN FEET)=1-
6 X DRAINAGE AREA
(IN AC)
DIVERSION -DiK;,
GO
rII��] 0
IT -
COARSE AG'CREGATE
---.FILTER CLOTH
EXCAVATED AREA
ARSE .AGGREGATE. SHALL BE VDOT #3, -357 OR #5
GUW (PERSPECTIVE V"
41
0
it -j DRY YD./ACRE 1 0 - . 11 1 1
67 CU. Y 3,
PROFILE SCALES
SEDIMENT BASIN NO, 1
HORIZONTAL= 1"=60' 11, 7'
VERTICAL O
LOT37
CRO CN CONTROL 75oroo aq.ft. -7 ar* I
FA LITY MILE, E INV. 0.17 acres Os E__ 0
MAX
,D IN
&,AIA� WET
INS
AND SIZED AS R I FOu '78', 3"0", 71
a? 67 CU. YD./ACRE Fl� - ER /ORIGINAL GROUND ELEVATION
.00, (EXCAVATED) 2.3'
LOT38
5.00 sq,ft.
9 a., BOTTOM ARSE AGGREGATE. CLASS RIPRAP
jj
MIM SIMTON OF OUM
580 580 LEGEND
IDITTS OF GRADING
7,765O (ALSO ECITINT & SCOPE OF WORK)
4 R SILT FENCE X -X -X -X -X-
570 570 Is `Vip
LO 4" WIRE -X-X-X-X-X-
12*-36' RISER 52500 AqJ SILT FENCE es
0.19 acres Sapp
VOLUMN=1363 C.Y. TOP OF RISER �� ZONED RA
ELEV-556 0
DRAINAGE DIVIDE
560 560 RESIDUE = 55,9036 ACRES
STORAGE ELEV-55-6.0 TOP OF D M,,= 559 L:7
EXISFING Cp-,- --- ____ I
,AG� 18 ORIFICE PROP,,)SED /59. MECHUM RIVER LAND TRUST TEMPORARY STONE
0.1- D.B. 1134 P. 77 CONSTRUCTION ENTRANCE (CEI
IN RISER AT
<, <,
550 -ELEV.=551,5 GRADE 550 'a
INV 5 1 55mo, CULVERT INIM PROTECTION CIP
LOW FIT &P
r28 -25,00 ca ft
4 4 -C'. NV=5-
ES-2 CONSTRUCTIT70K RSON ROAD CRS
STABEM
,-C-1
540540
IS . 50 1 a, S STORM DWI CP THIS INSTALLATION IS CRITtCAL
INLET PROTECTION P
LOT43 �Iz
7,750,00 q.fL 'SF ROCY CHECK DAMS (DD DUST CONTROL
TRASH AND DEBRIS RACK CONFIGURATIONS 0.17 -as (IIC)
FOR SEDIMENT ZDETENTION CONTROL STUCITURES "00"
SEDDIENT BASIN C�)B NO. I OUTLET PROTECTION
"'0 SP
EMBANKMENT 54" CONCRETE HOOD
AND -VORTEX PLATE LO 0 D �AF TOPSOVING
525. 0 q,ft�
-AND TRASH RACK TONE CHECK OJ9 acres SAFETY FE PERMANENT SEEDING
DAM BERM SF MULCHING Too 8C!{
OPS & 0MU
DD
7- STEEL OR CONCRETE ---------- UTILM STREAM DIVrERSION DYU TEMPORARY
CORNER POSTS 1-��GENTERLINE EMBANKMENT CROSSING
I I I r 11 1 " 'i " LOT45 us
PLAIN VIE 7,750.0,0 rq,fi, SILT TRAP 0%,
N.T.S. 0.17 ac es
36" R.C.P. RISER 18,53,0 0
f on,
(3,0� MANHOLE SECTIONS WITH O -RINGS) If
a� LN'tr S
!SEDIMENT I
I'll I LOT46'_'E
BASIN CAP ELEV. 5,54.7 (100 YEAR HIGH WATER ELEV.) L525.00 q,l
1,�� C)PIw,P 1 1, 0 V ELLv. 353.�93
CONVERT TO YR, HIGH WATER FLFV.)_
18' R.C.P, (DETENTION
OUTLET 18" ORIFICE o -6' DA, PERF. PIPE GENERAL EROSION AND SEDIMENT CONTROL NOTES
BARREL ELEV. 551.5
90' m Bow LQT47 1. Unless otherwise indicated, oil vegetative and structural erosion and sediment control practices
A will be constructed and maintained according to minimum standards Grid specifications of the
DI . 1 -0 - 0 F
ELEV. 550.0 1 vlrgnic Erosion and Sediment Control Handbook and Virginia Regulations VR 625 2 0 -ros,or,
S71',53', And Sediment Control Regulations,
�ctpp. 2. The pan approving outhorty must be notified one week p6or to the pre -construction conference,
RIP -RAP STONE CHECK DAM SOLID ONE OVER
PIPE FOOTING 1" TO 3" STONE OVER P) one week Prior to the commencement of land disturbing activity, and one week prior to the
OR BASE RIP -RAP Lb T48 1 :3 flnal in
sq.fL ospectlon
1 All erosion and sediment control measures are to bt, sicced prior to or as the first start in
Gjq -,as
clearing.
-CRISER SECTION VIEW
N, T. S. R=-9 �Gw 4 be mcon in -, the t
A copy of the apa-ved! erosion one sedment control plan shall a. ed oi , 5i a at
FOOTING all times,
5. Prior to commencing laid dabi,bing rict-ies in aieotI other ffico indicated or, these pions
R--11311
6,9 R= -site borrow or waste areas), the contractor shall submit
P
ft., _15�6 i,,I,di,g, but not limited to, off eview ora upprovol be te 0 h plan
as 3 5upplernemory erosion control plan to the owner fo� I
EXISTING MANHOLE R .0
J.�z 1 6 authority.
#5 he contractor is responsible for Installation of any additional erosion control measures necessauy
prevent erosion and sedimentation as determined by the plan approving authority.
S LOT 7All disturbing areas are to brain to approved sediment control measures at all times during land 304.7 0.0
cft. 'a
L=420 disturbing activities and during site development until final stabilimbon is achieved.
8. During dewatering operations, water will be pumped into an apploved filtering device,
4E =ASHE LdewateringTO & FP_- 9. The contractor shall inspect oil erosion control measures perfoo,colly and after each runoff -
no rainfall
proal event, Any necessary repairs or cleanup to maintain He effectiveness of the
36B =HAYESVILLE LOAM �s erosion control devices shall be made immediately,
10, ffus plan dIlprovided for the implementation of erosion and sediment control measures only. <
78-43'1 -E T Mu 0 0
36C �HAYESVILLE LOAM NOTE: THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL AND MAINTAIN ALL EROSION - T
SF CONTROL MEASURES REQUIRED BY W`li.S PLAN REGARDLESS (IF THE SALE OF ANY LOTS. '10
37C3 =HAYESVILLE CLAY LOAM
20' OR NAGE NOTE: ADDITIONAL SILT FENCE BY BE REQUIRED DURING THE INITIAL LAND DISTURBANCES
lk4l, r - AS DETERMINED BY THE ALBEMARLE COUNTY ENGINEERING DEPARTMENT"- T z
NOTE MATTING MATERIAL WILL BE USED TO STABILIZE )ITCHES
37D3 =HAYESVILLE CLAY LOAM AS DETERMINED BY ALBS
COUNTY ENGINEERING DEPARTMENT,
HIGHIUNDS AT MECHUMS RIVER
ALBEMARLE COUNTY, VIRGINIA
EROSIO.N. CONTROL PLAN
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HIGHIUNDS AT MECHUMS RIVER
ALBEMARLE COUNTY, VIRGINIA
EROSIO.N. CONTROL PLAN
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