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VSMP PLAN L0 a_ 0o 0
SITE DATA:
ENGINEER: TIMMONS GROUP
608 PRESTON AVENUE, SUITE 200
CHARLOTTESVILLE, VA22902
TELEPHONE: 434-327-1688
CONTACT: CRAIG KOTARSKI, P.E.
CRAIG. KOTARSKI@TIM MONS.COM
TAX MAP PARCEL: 08700-00-00-06100
LIMITS OF DISTURBANC . 1.31 AC
ZONING: RA
SETBACK: 75'FRONT
25' SIDE
35' REAR
MAGISTERIAL DISTRICT: SAMUEL MILLER
SOURCE TOPOGRAPHY: TIMMONS GROUP. OCT 2019
DATUM: HORIZONTAL: NAD83 VIRGINIA STATE GRID SOUTH ZONE
VERTICAL: NAVD88 ESTABLISHED THROUGH LEICA
SMARTNET
BUILDING HEIGHT: 29'-6" (ADDITION)
BUILDING AREA: 8,710 SF (BASE BID)
9,650 SF (ALTERNATE CONFIGURATION)
PROPOSED USES: GYM ADDITION AND ASSOCIATED SITE WORK
NEW IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 0.25 ACRES
REQUIRED PARKING: PER SEC. 4.12.6 - MINIMUM NUMBER OF PARKING SPACES FOR
SCHEDULED USES, THE NUMBER OF REQUIRED SPACES SHALL
BE DETERMINED BY THE ZONING ADMINISTRATOR.
PARKING COUNT: PRE -DEVELOPMENT TOTAL: 67 SPACES (4 ADA SPACES)
POST -DEVELOPMENT TOTAL: 75 SPACES (4 ADA SPACES)
ADA PARKING REQUIRED: 3 SPACES (AT LEAST 1 VAN SPACE)
ADA PARKING PROVIDED: 4 SPACES (1 VAN SPACE)
WETLAND IMPACTS: NONE
WATER SUPPLY: ACSA
SANITARY SEWER: EXISTING ONSITE DRAINFIELD
DRAINAGE DISTRICT: NORTH FORK HARDWARE RIVER
THERE ARE NO CRITICAL SLOPES LOCATED WITHIN THE PROJECT LIMITS.
THERE ARE NO CONSTRUCTION ACTIVITIES PROPOSED WITHIN THE 100-YR FLOODPLAIN.
THE SITE IS NOT LOCATED IN A WATER SUPPLY PROTECTION DISTRICT.
AVERAGE DAILY TRAFFIC = 754 TRIPS
WP0201900068
COUNTY OF ALBEMARLE, VIRGINIA
SAMUEL MILLER DISTRICT
Ek/=17/2=021
MIDDLFBRANCN
FARMS
SOUTH FORK
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PROJECT
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Pippin Hill Farm
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& Vineyards
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VICINITY MAP
SCALE 111:2000'
OWNER:
ALBEMARLE COUNTY SCHOOL BOARD
401 MCINTIRE RD
CHARLOTTESVILLE, VA 22902
CONTACT: JOE LETTERI
TELEPHONE: (434) 975-9340
FAX: (434) 975-9341
ENGINEER OF RECORD:
TIMMONS GROUP
608 PRESTON AVE. SUITE 200,
CHARLOTTESVILLE, VA 22903
CONTACT: CRAIG KOTARSKI, P.E.
TELEPHONE: 434-327-1688
Sheet List Table
Sheet Number
Sheet Title
C0.0
COVER
C0.1
PHASING PLAN
C1.0
NOTES AND DETAILS
C1.1
NOTES AND DETAILS
C2.0
EXISTING CONDITIONS
C2.1
DEMOLITION PLAN
C3.0
EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.1
EROSION & SEDIMENT CONTROL NOTES & DETAILS
C3.2
EROSION & SEDIMENT CONTROL PLAN - PHASE I
C3.3
EROSION & SEDIMENT CONTROL PLAN - PHASE II
C4.0
LAYOUT AND UTILITY PLAN
C5.0
GRADING AND DRAINAGE PLAN
C5.1
GRADING SPOT SHOTS PLAN
C5.2
STORMWATER SUMMARY PLAN
C6.0
STORMWATER MANAGEMENT PLAN
C7.0
STORMWATER PROFILES
G8.2
SEWAGE BISPeSAI. SITE PLAN
L1.0
LANDSCAPE PLAN
L2.0
LANDSCAPE NOTES AND DETAILS
SITE PLAN PI IeTeMETRIGS
P A_ 9-
SITE le:FemETRIGS GUT 81 IEETS
PLAN Pi FIXTURE
TOTAL SHEETS = 18
SIGNATURE PANEL:
APPROVAL
DEPARTMENT OF COMMUNITY DEVELOPMENT
PLANNING & ZONING
ENGINEERING
INSPECTIONS
ARCHITECTURAL REVIEW BOARD
DEPARTMENT OF FIRE AND RESCUE
ALBEMARLE COUNTY SERVICE AUTHORITY
VIRGINIA DEPARTMENT OF TRANSPORTATION
HEALTH DEPARTMENT
IIYAJIq
r
U CRA1G W I. KOTARSKI
Lic. No. 0402048507
L, 02/17/21 ,.4a
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PROJECT NO: 593801
DATE:
NOVEMBER25,2019
REVISIONS
DATE
DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
6-24-20
COUNTY COMMENTS
7-24-20
SIGNATURE SET
2-22-21
WPOAMENDMENT
COVER
Como
APPROX. LOCATIONOF4"
D.I. WATERLINE
COMPILED PROPERTY LINE
PID: 087BO-00-00-01200
MCLAUGHLIN LIVING TRUST
30'PRESCRIPTIVEVDOT
ZONE. RA
R.O. W. EASEMENT
0.72 AC
i
OVERHEAD POWER LINE TO BE
RELOCATED UNDERGROUND.
COORDINATED WITH UTILITY PROVIDER
i
-f4:QORTOTHE START OFCONSTRUCTION.
1),
NOTE: I
REFER TO PHASING PLAN SHEET COA I
I
I
1\ SAWCUT AND REMOVE 1' PID: 087B0-00-00-01000
MCLAUGHLIN LIVING
OF ASPHALT TO MATCH
PAVEMENT SHOWN ON C4.0. TRUST C/O DANIEL H
MCLAUGHLIN & TERESE N
MCLAUGHLIN
ZONE:
\\\\�"�-\�\�\\ _ � I � REMO�/E � � ` REMOVE rVnwLdN OF 0.91 ACC
\ 12"RCPW/6 HW \ // ' STORM PIPE I p 1 1 \\\ \\ \\\\� \ \\\ \ - ` INV=749.10' / '
\\\\\\ \\\a\'� \��' - / / `� / \ SIGN
P
\\ APPROX. LOCATIONOF4" / / \\\�\\\\\\ \ \\fit\��\ / c ' ' D.L WATERLINE
6 �� UNDERGROUND TEL'HONE �FNE \�\\\\\ \�\ '
69 pp' gh 9 y/ I.-,
LEGEND:
®REMOVE
HARDSCAPE
& GRAVEL
CLEAR AND GRUB
\\
WOODED AREA
REMOVETREE
-____-
SAW CUT CURB SIDEWALK
OR ASPHALT (SIDEWALKS
AND CURB TO BE CUT AT
NEAREST JOINT)
NOTE:
SIGNS REMOVED ARE TO BE
RETURNED
TO OWNER
0 p / p , / , , , / , TO RELOCATED. CONT CTOR
TO-COORQIhATEALOCA ION WITH,
UTI L T Y PROVIDER AC ORDI N CY
_OVERE'AD POWER LINE TO CLEAR AND C7F�UB �2•�\\\\ \\>c\\\\\ \�,\\\\
WOODED AREA \\\\`\ \\\\\\k\ \\ \\\ �c\\\\\\\\ \\ >/ \Z�\\\� ?2`\\\\\. \ \\\\\\\ �`\ \ \ - _ �V'7203'
REL9G&ED - \\\ \�`\\\ \ \\\\ \\\\h\\\\\� \� / V _ ! X4 TER
UNDE$GR®UN �CLORDIPh4T��\\\\\\ \\ 15'PRESCRIPTIVE VDO7-
/ 'REMOVE POSE \� <\\\ \? k\\\\\\\\ `<\\\ \ o
WITH 11TIL1TY R R \\?�\\\\\ \ \\ \\\\\\\ \\ \\\\\\\t�\ . _ \ OH
AND GUY WIR \\\\\\\ \\\\ /
\. \\\\\\\ _ \ R.O. W EASEMENT - _ _ UAL VE (3
P&10R f0 THE $TAFT-0H - _
PID.' 087B0-00-00-010A0
_CON8TF2UCTIAN off + COUNTY OFALBEMARLE
\, 16"MAPLE
\EP / _
z;\ i SCHOOL BOARD
_ \\\\\\\\\e , % P _ ZONE: RA
�
/ \\\\\\\\ �RtMOVE SANITARY - - - - - - - T 17AC
\\\\\\\\1C\ O��/1ryp SEWER STRUCTURE ° '/
P
\\\ / / / / / LOCATE EXISTING , ' / 72 J / 725 — 6"DOGWOOD _ SIGN _ - �\ ;S6' _
, FXFS [ ING PO L l 30" OAK _ _ - 24 hFAPLE 3
TELECOM AND / _ _
/ TO REMAIN
XINDERGROL7ND E
/P1p�08700- 0-00-06OA0I I / // l / 0g� / 5 % \ , _ - 6 30"OAK _ \
O l I / / / 00 / qEP ' 8 DOGW9oD' RELOCATE %2
/LINTY 06ALBEMARL E I / O / \\ 0 / JpAS GUY WIRE
SCHOOL BOARD / l / / / , REMOV 00 ROO J \� �/ / / _ -Z417AK- - - ' 8"DOGWOOD 1 \ \ I x METAL SIGN
Z(7NE RA l l / / / $
5 r / k 'RED HILL ELEM. SCHOOL"
508, PG. 503 / I / / / / / , its / GAP$ P REMOVE �� / 72 I 1 �1 1 / / O
2.88 AC l I / / OH / / / PLANTER W1 I , REMOVE PAVEMENT /
/ / / / \�� / TIMBR WALLS \ /REMOVE SAN TARYI / MARKINGS
08 OO / 12"MAPLE
atvv�cCSTRU TURF \
� I \ FLAGPOLE / -
t{ \ / /
MOVE \` REMOVE LIGHT \ I \ a co p
^0 \^^ ^^g REnnUVE / I UGP` P \� I\ \ o\ /,
FIXTURE
boo / \ Pv/ 75. 4"- 6" DOGWOOD(2)
t ^ AQV ASPHALT /// \L / �E�CK / \
0 / / iRE , ONTRACTOR TO REI4OVE ALL / / O$\\ 000
�a G / THREE 3 MOBILE CLASrSROOMS / / P o R / 2yCSP
I / E / () G $$ N ACES
/ 14"P/NE
AND ASSOCIATED FE/jTURES TO / / / G^ REMOVE BENCH AND
/ I HP / / INCLUDE DECKS, RAMPS v � Rp�P RETURN TO OWNER
FMOVED OVER
\ FOUNDATIONS, UTILITIES ET - /
�OWER LINE TO B / / �� / / f\ I OOE � H CANOPY � / \ /
UNDERGROUND. I10 �' (� _ "` CONC. ABANDONED /
p / P / ^h / / , GRAVEL FUEL PUMP 14' GATE
r p \� / / � / COORDINAT WITH / / / / / / \/ 0 p �" ` l � CONC. (CAPPED)
UTILITY PROVIDER PRIOR, / / P CAPPED
REMOVE EXISTING O _ NC CG ` - - /
TO THE START OF / , /
UNDERGROUND , REMOVE EXISTING
/ / _ _ _72%'
1 / \�P u / CONSTRUCTION. / �'OWER LIN / UNDERGROUND ' - I o\
VVR LINE I / I PO
// N 6'(W)DBL. DOOR 4"X 4" STEEL _ - ' -CO/VC
/ / / / / / �PPROX. LOCATIOAI OF DRAII)IF IELD 2. , /O 0 / I REMOVE RIP R27.28' COTE AND /
OIaP / / / / / Ge CONTRACTOR T REMOVE / 3'(W) DOOR I {'O
9 ,SEPTIC ' I COLUMN Tits
FFE=727>8' PRESERVE AND STORM PIPES �1` )
/ DRAINFIELD 2 AND PROVIDE A COVERS/O AND TIE TO PROPOSED BUILDING , ' / I /
SUITABLF,BUILDING PAD FOR GYIGI O STORM PIPES PER PLUMBING PLANS. ' _ '
FOUNDATION. SEE C8 §�RIES SHEFTS (4) ' o
FOR/ADDITIONAL INFORMATION. 3'(W)DOOR
PID: 08700-00-00-06WO / / �� / / / / / / / � / a FFE=72728'
/C`OUNTY OFALBE/MARLE / / o , / GP , , / / / — A
SCHOOL BOARD , 10 / / / / / ' / , I 1' STEPPED /
'RED HILL ELEm SCHOOL" / / DRAINAGE / / \ CANOPY BRICK WALL
DB. 5041 PG. 343 , , � / , 4� � REMOVE KNEE WALL FEATURE
/ / / / l 1 \
4r55AC / � / / / / 1 1 \ PER BUILDING TO REMAIN
130"OAK \ DEMOLITION PLAN LOCATE SANITARY CLEANOUT
PCO 013 / / 3'(w) DOOR AND SEWER TO THIS POINT AND 1 - ` C9 ' ><
14"DOURCEDEC. a / / / , MOVE POLE / / REMOVE FFE=72722' TIE TO PROPOSED BUILDING od
/ / 8" 'KNEE WALL W
AND GUY WIRF1 / / , � (�Y) SANITARY PER PLUMBING PLANS.
ON CONC. PAD 3' (W) DOOR Q I
4' (H) ) REMOVE KNEE WALL FFE=72723' 6' W DBL. DOOR I -SEPIhC \ 1
COVERS � L PER BUILDING DEMOLITION PLAN FFE 72720'
I / R
6" OAK
* 3' (W) DOOR
6' (W) DBL. DOOR
METAL
ETAL
\ I '
1 I
/
/
SD INLET W/GRATE
FFE=725za' FFE=72724' STAIRSMALE TOP=726.35'
725- )D003 EQUIPMENT / INV OUT= 722.35'12ARM" RCP (SW)O FFE=ENCL/ OSURE 729AN REMOVE KNEE WALL
PER BUILDING DEMOLITION PLAN
24"OAK 6'(W) DBL. DOOR 6' )DBL. DOOR LSAI
3'(W) DOOR FFE=72521' FFE=72729'
FFE=725.24' Do
WOpOs
3' (W) DOOR 3'(W) DOORSANITARY DF✓UVCTION BOX, FFE=725.24' FFE=72727'
FLAGGED BYOT�ERS (TYP) 6' W DBL. DOOR <
N r �
REMOVE KNEE WALL FFE=725.23' _ 3'(W)DDOR .� SD INLET W/GRATE
PER BUILDING DEMOLITION PLAN FFE=72722' r TOP=723.16'
vv
�-j
3'(W) DOOR � -
1/
/
/x
INV IN = 720.95' 12 "RCP (NE)
FFE=723.20' i f0"d1 BLOCK WALL INVOUT= 720.64'15"RCP (SW)
3'(W) DOOR 3'(W) DOOR �& \ COpC t4 (H)
I FFE=723.20' 6'(W) OBE. DOOR FFE=725.23' CIO
-728
FFE=725.26' 0 1
�k F10"BLOCKWALL SDMH14"MAPLE LC°t5'(H) TOP= 72579'
WOODE
INV IN= 720.168" PVC (NW)
PLAYHOINV 1N=720.17' 15"RCP (NE)
USE i j INV OUT= 720.01' 15"RCP (SE)
\ \ ^ r\ 1 LEVEL C(/RB CONC
/ _
\ \ cn Q �\ 1
\ N \ I CONC. / * DOOR CINDER
L EMENTARYFFE 79.
TO REMAIN SCHOOL" - 727'
I Ir
9001
11
REMOVE 3' (W) DOOR
/ 6' (W) DBL. DOOR N \ t\ FFE=725.26'
FFE=719.24' I
\ \ 24"O c. rR 1 1 i I ' I (S ARCHITECTURAL PLANS) / ( i 1 3'(w)DooR Ij / ' 726 - - I/ _
\ ' ` I Ix W PID: 08700-00-00-06400
\ \ \ \ 1 PLAYGROUND FFE=725.21' I I 37 \ I W ✓AMES F. POWELL, ✓R.
\ \ \ 1 1 \ \ I \ I \ I l 1 AREA \ 2HCP,gA, \ I I I W ZONE: RA
KING Sp
3'(W) DOOR ( / I _
3' W) DOOR / I ACES \ l s' 728 _ DB. 2246, PG. 461
FFE=725.24' FFE=72525'
EMOVE PORTION OF \ I SHED
CHAINLINK FENCE I � 1 FENCE TO \ I I I =
/ 1 REMAIN
CLI I SAWCUT
CONC
_HAINLINK FE CE (y)
\ \ \ \ 1 11 I I I \ V \ . ` \ \ I 4 I CURB /
\\ \ \\ \8„Pl%C \ 1 \ \\ 11 \v/, \ \ \ /> \ _ CONC. - - � i i I I IJ 2
SAWCUT CONC. I X—
\ INV=1713.3%' 1 \ /i\ I \ PLAYGROUND STRIPING 11 REMOVE
\ / I REMOVE PAVEMENT \ / \ \
\
AREA \ / \ �\ 1 I �p CURB -- -- -- -- 724---- ---- / I I 126
\8"DEC. TREE \ \ I \ / / STRUCTURE TOPGP I`` ryh
% \ \ I IT -SAWCII ND REMOVE 1' I '
\ \ \ TO BE LOWERED I I /
\ 1 0 \, 4\ \ K I TO MATCH FINAL III OF ASP �7TO MATCH / /1 SDMH
GRADE PAVEMENT SHOWN ON C4O.�U TOP= 724.21'
REMOVE EXISTING REMOVE CURB — / INV 1N=719.36' 15" RCP (NW)
14 PARKING SPACES / �
INV OUT= 719.28' 15" RCP SE CHAINLINK FENCE � � - _ / \\\\ UGP\ / I I / R, � ( )
SAWCUT CURB
\ \\ \ \I \I \ \ \ \ 81(PVC
\ \ \=712.82'
72
L� /\ X�� �= \ ��_---$�\ ``_ EP�� CURB \\�•� nl I -I I I/ / /I
\ \ �X, 721 .
\ . rnAt n.
\ \\ \ \ \ \ \\ \ \\ wS \ \\ \---CH_A/_NLINKFENCE \ X� `------__
6YH) — X_ - BASKETBALL
720 _ � �� X_ _ � � GOAL (TYP) PRESERVED
-- - - -- \------\ _ �XT�--TOMEMAIN CRITICAL SLOPES /
719 (TYPICAL) -
\---7 X
\ \ \ \ \ \\ \ �_ \ � -----_ \ 18 \ _ - _ _
\ \ \ \ \ \\ 7( \L X� \ -�\ - i X —X�-
`\ C.
BL OCK
SHED
/ G
EP '
/' 172
14"DEC. TREE
18: DEC. TREE
SD CURB INLET
TOP= 722.26'
INV OUT= 718.25' 15" CMP (SE)
M
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SCALE 1 "=20'
0 20' 40'
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Lic. No. 0402048507
cli�l 02/17/21 � a
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PROJECT NO: 593801
DATE: NOVEMBER
25, 2019
REVISIONS
DATE DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
0@/@W-N
P%P)ONlrY COMMENTS
0911ds@
PCO�MATURE SET
2-22-21
WPO AMENDMENT
DEMOLITION PLAN
C2, 1
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STONE
70' MIN.
CONSTRUCTION
ACCESS
-3" S4!-2A ASPHALT -OP
COURSE
29.• 2%
_J
6" M!N. 21A AGGREGA.IE
BASE
PROFILE
70• M'.N.
STONE
CON`i LRUC1IUN
ACCESS -
AS PAVED
`WASHRACX
EXIST:NO
2%
2%
I PAVFVFVT-'
1
12 MAN-•
12%
-MUST EXr7ND FLD
DRAINAGF
L�
TO SEDIMENT
OF INGRESS AND EGRESS
�'-POSIT,Il
TRA°PING DDACF
OPERATION
PLAN
ice--
12' Vlv
POSIT VIE DRAINAGE
TO SEDIVENT
27
FILTER CLG-II
SECTION A -A
A minimimi water tap of 1 urch nnlst be installed with a m111i1n1u11 1 hich balicock
shutoff vah e supplying a wash hose with a diameter of 1. 9 inches for adequate
coustint presswe. Wash water nn0 be carried away from the enhance to an
approved settlhn, area to reruove sedhuernt. All sedhuent shall be prevented from
entering storm chairs, ditches or watercourses.
PAVED WASH RACK
NO SCALE
PCE
PAVED CONSTRUCTION ENTRANCE
No Scale
1992 3.20
ROCK CHECK DAM
2 ACRES OR LESS OF DRAINAGE AREA:
_ el
FILTER CLOTH
(OPTIONAL)
VDOT #1
COARSE AGGREGATE
FLOW
2-10 ACRES OF DRAINAGE AREA:
FILTER CLOTH
(OPTIONAL) -
VDOT #1
COARSE AGGREGATE
FLOW
Source: Va. DSWC
RCD
ROCK CHECK DAM
3'
CLASS I RIPRAP
Plate 3.20-1
3.20
O
31
do
PIPE OUTLET CONDITIONS
A A
La
j 0 %-
SECTION A -A FILTER
CLOTH
PE OUTLET TO FLAT
,REA WITH NO
EFINED CHANNEL
qW,
KEY IN 6%9"; RECOMMENDED
FOR ENTIRE PERIMETER
3do (MIN.)
PE OUTLET TO
VELL DEFINED
:HANNEL
T""'
SECTION A -A FILTER "KEYN 6"-9'; RECOMMENDED
CLOTH FOR ENTIRE PERIMETER
NOTES:
1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR
CONCRETE.
2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING
PLATES 3.18-3 AND 3.18-4.
3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6
INCHES.
OUTLET PROTECTION
No Scale
GOD 000
U U U U U
STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION
FENCE ATTACHED TO POSTS (PRE -WEATHERED WOOD,
GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST
40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NO
GREATER THAN U ON CENTER. EVERY NINTH POST SHALL
CONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THE
FENCE AS A TREE PROTECTION FENCE.
TP NO SCALE
TREE PROTECTION
No Scale
Sediment Trap design
#1
drainage area (acres) (<3)
0.69
trap volumes:
circle
elevation (ft)
area (st)
volume(cy)
710.5
589
i 712
1104
47.0
713
1479
47.8
wet storage
wet storage required (cy) (67*DA)
46.2
bottom of stone weir (ft)
712.00
wet storage provided at this elevation (cy)
47.0
slope of wet storage sides 21
d_ry storage:
dry storage required (cy) (67*DA)
462
crest of stone weir
713.0
dry storage provided at this elevation (cy)
47.8
slope of dry storage sides 2-1
TYPICAL ORIENTATION OF VESCH TREATMENT - 1 SOIL (STABILIZATION
SHALLOW BLANKET)
SLOPE . jl, Ii�II,I�;
91144 ON SHALLOW SLOPES, STRIPS NETTING
1 + PROTECTIVE COVERINGS MAY BE APPLIED
ACROSS THE SLOPE.
WHERE THERE IS A BERM AT THE BERM
TOP OF THE SLOPE, BRING THE
MATERIAL OVER THE BERM AND
STEEP ANCHOR IT BEHIND THE BERM.
SLOPE
ON STEEP SLOPES, APPLY PROTECTIVE
COVERING PARALLEL TO THE DIRECTION
OF FLOW AND ANCHOR SECURELY.
BRING MATERIAL DOWN TO
A LEVEL AREA BEFORE 4 ti
TERMINATING THE
INSTALLATION. TURN THE` 12"
DITCH 4t
FLOW END UNDER 4" AND STAPLE
AT 12" INTERVALS.
IN DITCHES, APPLY PROTECTIVE COVERING
PARALLEL TO THE DIRECTION OF FLOW.
USE CHECK SLOTS AS REQUIRED. AVOID
JOINING MATERIAL IN THE CENTER OF THE
DITCH IF AT ALL POSSIBLE.
EXISTING GROUND
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BM 3.36-1 CE
SOIL STABILIZATION BLANKET (TREATMENT-1) STONE CONSTRUCTION ENTRANCE
No Scale No Scale
TYPICAL VESCH TREATMENT - 1 (SOIL STABILIZATION BLANKET)
INSTALLATION CRITERIA
ANCHOR NOTES
SLOT APPROXIMATELY 200 STAPLES REQUIRED
PER 100 SQ. YDS. OF MATERIAL ROLL.
ANCHOR SLOTS, JUNCTION SLOTS &
CHECK SLOTS TO BE BURIED 6" TO 12".
JUNCTION
12" MAX. 4:1 OR FLATTER
SLOT
6" MAX. STEEPER THAN 4:1
EDGE AND END JOINTS
CHECK SLOT
TO BE SNUGLY ABUTTED I I I I III
TERMINAL FOLD
(JUTE MESH WILL HAVE I I I
LAP JOINT 2" MIN. (JUTE
STAPLED LAP JOINT IN I
MESH ONLY)
LIEU OF EDGE JOINT) I I I I I I
TAMP FIRMLY
I I I
OR SLOT
F MAX. 4:1 OR FLATTER 3' I I
MAX STEEPER THAN 4'1 I
�, < ♦ice,' j�►$1t�� ��� ���
cw•
EXISTING
PAVEMENT
GRAVEL FILTER 12
p I I RUNOFF WATER WIRE MESH
I I I I I I I
CHECK SLOT I I I FILTERED WATER
e, •.b ::
-nV I I I I
e
TAMP Z I I '." '.. •i: ?:'.
FIRMLY CHECK SLOT I I I 16. "•s•<:•`;
:✓ IT
2" O SEDIMENT
CONCRETE
iO STAPLE FORMED FROM N0.11 STEEL WIRE. CHECK SLOTS AT MIN. 5O' C-C GUTTER CURB INLET
co 8' STAPLE MIN. - - - - - MTFGVAI s unT PPn •n WTW 12"
G STAPLE MIN.
JUNCTION SLOT
TAMP FIRMLY
2"
O
BM CO
3.38 SOIL STABILIZATION BLANKET
No Scale
o1uc CREST OF STONE WEIR
cRouao
ELN.
1' VARI°aLE
VPRUBLE
DRY 51ORAGE
WET STORAGE
.• M1K
(E%I TEV)
FILTER CLOTH omcwnt
CRCVRO
ELEY.
-SEE PUTE 3.11-1
CON6E AGGREGATE_ CLASS I RIPR,P
"coarse aggregate shall
be VDOT #3, #357 of#5
weir length (ft) (6xDA)
5.0
bottom of trap elevation (ft)
710.5
bottom trap dimensions:
70'x8'
top of dam elevation (ft)
714
top width of dam (ft)
4.5
top trap dimensions
88'x2l'
ST 3.13
TEMPORARY SEDIMENT TRAP
No Scale
lri
TEMPORARY RIGHT-OF-WAY DIVERSIONS
TYPICAL GRAVEL STRUCTURE
COMPACTED SOIL
11111
18" MIN.
4.5' MIN.
DD CWD
TEMPORARY DIVERSION DIKE
No Scale
TOE OF
TERMINAL FOLD
TAMP FIRMLY
SILT FENCE CULVERT INLET PROTECTION
TENDWALL
ICT511:11►11115
,-CWD TO HAVE VDOT
STANDARD EC-2
MATTING ON UPHILL
SIDE
FLOW
L TOE OF
SILT FILL
FENCE "DISTANCE IS U MINIMUM
FLOW IF FLOW IS TOWARD
EMBANKMENT
"OPTIONAL STONE COMBINATION
1' I
I
C
FLOW- 2.5'
**VDOT #3, #357, #5, #56 OR #57 COARSE CLASS I
AGGREGATE TO REPLACE SILT FENCE IN " RIPRAP
HORSESHOE " WHEN HIGH VELOCITY OF FLOW
IS EXPECTED
GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE.
SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE AT
CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO
CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND
UNPROTECTED AREAS.
3.36-2 IP
STORMWATER INLET PROTECTION
No Scale
RWD 3.11-1 CIP 3.08-1
TEMPORARY RIGHT-OF-WAY DIVERSION Ous-cale
LVERT INLET PROTECTION
No Scale
ERNST CONSERVATION SEEDS
RIGHT-OF-WAY NON-NATIVE WOODS MIX - ERNMX-132
BOTANICAL NAME COMMON NAME
PRICE/LB
30.00% FESTUCA RUBRA CREEPING RED FESCUE
1.90
20.00% LOL/UM PERENNE, PERENNIAL RYEGRASS,
1.85
'FASTBALL RGL' 'FASTBALL RGL'
(TURF TYPE)
20.00% PHLEUM PRATENSE, TIMOTHY, 'CLIMAX'
1.20
'CLIMAX'
12.00% TRIFOLIUM HYBR/DUM ALSIKE CLOVER
3.25
10.00% AGROSTIS PERENNANS, AUTUMN BENTGRASS,
14.00
ALBANYP/NEBUSH - ALBANY PINE BUSH -
NYECOTYPE NY ECOTYPE
8.00% AGROSTIS ALBA REDTOP
8.00
100% MIX PRICE/LB BULK:
$3.61
SEEDING RATE: 40-60 LB PER ACRE
WOODLAND OPENINGS
THE SHADE -TOLERANT GRASSES AND CLOVER ARE GOOD FOR
WOODLAND OPENINGS AND PARTIALLY SHADED SITES. MIX
FORMULATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE DEPENDING
ON THE AVAILABILITY OF EXISTING AND NEW PRODUCTS. WHILE THE
FORMULA MAY CHANGE, THE GUIDING PHILOSOPHY AND FUNCTION OF
THE MIX WILL NOT.
SLOPE STABILIZATION SEED MIX
No Scale
1. SET THE STAKES. 2. EXCAVATE A 4"X 4" TRENCH UPSLOPE
ALONG THE LINE OF STAKES.
-
I
3. STAPLE FILTER MATERIAL TO STAKES AND 4. BACKFILL AND COMPACT THE
EXTEND IT INTO THE TRENCH. EXCAVATED SOIL.
FLC
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
POINTS A SHOULD BE HIGHER THAN POINT B.
SF DRAINAGEWAY INSTALLATION 3.05-2
(FRONT ELEVATION) O
SILT FENCE (W/O WIRE SUPPORT)
No Scale
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Lic. No. 0402048507
is, 02/17/21 ,.4•a
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PROJECT NO: 593801
DATE: NOVEMBER
25, 2019
REVISIONS
DATE DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
6-24-20
COUNTY COMMENTS
7-24-20
SIGNATURE SET
2-22-21
WPO AMENDMENT
EROSION & SEDIMENT
CONTROL NOTES &
DETAILS
C3,1
APPROX. LOCATION OF 4"
D.I. WATERLINE
\ \ \ I 1 \ \ COMPILED PROPERTY LINE PID:087BO-00-00-01200
MCLAUGHLIN LIVING TRUST
30' PRESCRIPTIVE VDOT W.ZONE.
RA 1
R.O.EASEMENT VDOT
CHAN
OUTL
WIDTH
BROWNlSTON LEVEL �_ \\ \\ 11p WIDTH
SPREADER 26WIDT)- �- � \ RCD � 111 ' DEPLENG
DOWNSTREAM GRADE FLUSH - - _ jy� \ �12
ANITH TOP OF 'WALL.
TOP/bF WALL ELEV T 711.39'p1
1
r SEE DETApCON SHEET C6'0
/ S01L TYPE / 06
1
�19C 1pN//'/ 91 SAF
1�
Ali BM
10
/41)
/ /'IP SIF
BM SAF
FTY
I -
{'.
/
- r
/ T � / \ PS
C®MPILD PR6PERT>`LiN -
\ ''.. '•'•'.... :.;�' �::. PCE
/ / 12 '.r ;...�' PS MU y OHP724'
� / / / / / BM f ` �' IP
'P1p�08700-q0-00-060AOI
0OUNTYOFALBEMARL,E l � G // ^ -\ /'' 72 /
/ 1
SCHOOL BOARD ' / _
Z(7NE- RA l l ' a / /
Dq./508, PG. 503 I �� / / N PS / / / =:.
2.88AC Jl , // PS �� // , ^
O
AF G
Opp
TCO'f�L LIMITS OF DISTUR NCE =-
I TOTAL I IT F / a
DISTUj BANC = 1.31 AC. \�� dP / /, / / // Q 1.31 AC.
I \
SAFCONC
1p / NAP , / / I/'
/ / 6' (W) DBL. DOOR
,,,� / P TECT/SEPTIC / ^ , FFE=72728'
OY\P / / / T}TFr�i , / ' / / / /COVERS / '(W) DOOR ` PS
'SEPTIC U ccc- o ,a ` s MU
3' (W) DOOR
PID: 08700-00-00-0610L 1�p / / .� / /
IeOUNTYOFALBE/MARLE // �/ / / / ' / ' S a FFE=72728'
SCHOOL BOARD
'RED HILL ELEM SCHOOL"
DB. 504, PG. 343 h
4/55 AC / / / , ' 41 I
/ // / /
/ ,' 3' (W) DOOR
14"D0UECEDEC. �a5 / TOTAL LIMITS OF DIST BANCE _ / / / / / II II
' / ' . FFE=72722'
1.�lAC. r // // PS / _
SF / / / / .I�. , 3'(W)DOOR
L/ / / ° " FFE=72723' 6' (W) DBL. DOOR
PROTECT SEPTIC / / SEPTIC / / FFE=72720'
COVEI d / / CQVER� `• ...
/ O 3' / 3' (W) DOOR
6) l 0 FFE=725.24' 6' (W) DBL. DOOR
FFE=72724'
72_' '
I\ ^ / / / / / /' _ _ — — — / / II 3'(W)DOOR EQUIPMENT
^ 1\1 PS / FFE=72523' ENCLOSURE
/
\ 6' (W) DBL. DOOR 6' (W) DBL. DOOR
3'(W)DOOR FFE=72521' FFE=72729'
° \ I ! / I 1 `N• — , FFE=725.24'
\ 1 1 I I I I I i I N 3' (W) DOOR 3' (W) DOOR
\ 1 1 I I I I SAMITARYDF. ✓UCTION \ a, r , FFE=725.24' / FFE=72727'
1 I / RLAGGED BY OTi ERS (TYP 6' (W) DBL. DOOR <
FFE=725.23' i — 3' (W) DOOR
SIF 1 — FFE=72722'
1 1 1 1 I I I I \ 1 3' (W) DOOR
�t23.20' \
3' (W) DOOR 3' (W) DOOR �0
1\ \ \ \\ \\ I I I n FFE=723.20' 6' (W) DBL. DOOR FFE=72q.23' — CV
\� \\ \\ \\ \ / i II \ \ I FFE=725.26' 14"MAPLE DUEL CO
YPE. \ 1 ERs
WOODEN
PLAYHOUSE x� i
SF 1 LEVEL
N I I CINDER BLOCK FACILITY I l x
\\ \ \\ I TOTAL LI I F FFE=71OOR 'REDHILL ELEMENTARY I I/
\ \ I I DIST BANCE FFE=71s.2a'
\\ \ I I I 1.31C. ` SCHOOL„
SAF \ PS ` ' ` 3'(w)DOOR + I TOTALLI TSOF 1
FFE=725.26'
y - C^ DISTURB CE =
\ \ \ \ 24"DEC. TRE� 1\ 1\ 11 I 11 1 // / I \ \ 11 ` / I 3'(W)DOOR _ _ .3 A �°
\ l l PLAYGROUND FFE=725.21'
AREA \
\ \ \ \ \ 1 \ \ \I 11 I I \ \ \ .•/ ' N i :� . � — � 3' (W) DOOR 3' (lN) DOOR
\ \ \ \ 1 I I \ \;i' ^� ^.' •' �p FFE=725.24' FFE=725.25'
\, I SHED
PS
` \ \ L. 0 - - 7 _ CHAINLINK FE CE CL H) l I I
\ \ \ \\8"PIyC 1 1 \ \ 11 lyo \ \ \/I `...\ CONC. I CONC. — =X- x— I I
\ \ \ 1 INV=1713.3Q' 1 \ \ // \ I \
PLAYGROUND
AREA
18"DEC. TREE \ x
-UGP
\ \ 1 \ \ \ \ \ \ \ 8'PVC
\ \\ \\ \\ \ \ \\ \ \ \\ \\ \\ \\ \ \ \ \ \ \ L / X_ \ \ \ \ - - s \ \ \ EP 10 \
�X, _ \ _ - o o CU/?B
\ \\ \\ \\ \ \\ \I \\ \\ \ \\ \ \\\ 721
>76- \�\ ��\ I \---CH_ALNLINKFENCE6�(y) X�� -_- -----_ o
BLOCK
\ \ 1 \ \ \ \ \ \ - x� - BASKS ALL p
720 _ ' �� X� - - - _ \ GOALIYP) PRESERVED HED
I --- �\-----__ _ _�XT� --- CRITICALSLOPES
'�C-- \ '-719 ---' \ �X�� (TYPICAL)
718
o \ \ \ \ \ -----
\\ \ T —x� '— —_— 17---- � �� _ �" C. TREE � �— -- --—917
EROSION CONTROL LEGEND
I LIMITS OF CLEARING AND GRADING
CLASS Al ' ■ m o m m m m m m■ DRAINAGE DIVIDE
NEL RIPRAP I I SOIL AREA DIVIDE
ET PROTECTION.
1 = 3.75' , SAF —SAF— SAFETY FENCE 3.01
H2=6' i
TH=8'
H = 18" PID: 087BO-00-00-01000 I PCE PAVED CONSTRUCTION ENTRANCE 3.02
MCLAUGHLIN LIVING i
TRUST C/O DANIEL H SF X SILT FENCE 3.05
\ MCLAUGHLIN & TERESE N
MCLAUGHLIN
ZONE: RA IP INLET PROTECTION 3.07
\ 0.91 AC
DID DIVERSION DIKE 3.09
APPROX. LOCATIONOF4" /
' D.L WATERLINE / RWD +..�� RIGHT OF WAY DIVERSION DIKE 3.11
' RED H/LL g'
' (RO TE C- 6 pEOAO /' = \ / ST SEDIMENT TRAP 3.13
P \ 725 - 'a OUTLET PROTECTION 3.18
OH 15'PRESCRIPTIVEVDOT'z� _ o V�ATER TS TEMPORARY SEEDING 3.31
' R.O. W EASEMENT S VA_L VE (3
/ ---;- -� CIP \ \
\EP — rt PS PERMANENT SEEDING 3.32
MULCHING 3.35
TP TREE PROTECTION FENCE 3.38
/ — 725 — \ --=�--
` 6"DOGWOOD
30"OAK 24'rMAPLE DC DUST CONTROL 3.39
30"OAK _ '++�^"'��—,,, \
726 _ _ - \ /� BM AREAS STEEPER THAN 3:1 TO BE 3.36
_ - STABILIZED WITH STABILIZATION
BLANKET
TOTAL LIMITS F 8"DOGWOOD 11 �\ I O x 'RE RCD ROCK CHECK DAM 3.20
D13YURBANC - 1.31AC.
12"MAPLE ` "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" SPECIFICATION NUMBER
\ \ FLAGPOLE i - / o
\ \ I \ co
1
' \ I 4"- 6" DOGWOOD(2)
/ \ 75
'SET
N 2HC SpgCEs 14"PINEE c Ncp
CANOPY
CONC. I ABANDONED \ 14'GATE
FUEL
CG ; SOIL TYPE : CONC. (CAPPED)PUMP
/
727 41B ---- /
It
4"X 4" STEEL _ - 'lu
COLUMNS-(Ti'r
II /CL
/\l 1'STEPPED \
r CANOPY BRICK WALL
I It-°pNC l \ / \I 0* 1 V W / \
J\
METAL \ Q / ' ° SD INLET W/GRATE
STAIRS / / MAI LE 4 TOP=726.35'
1\N , INV OUT= 722.35' 12" RCP (SW)
x
% LSA I _
y.nz' / • \'++�s" GW °0OS
n r/ a } / SD INLET W/GRATE
TOP=723.16'
ry I 720.95' 12"RCP (NE)
5 - - - I INV OUT = 720.64' 15" RCP (SW)
f0,BLOCKWAL > U' / _ 1 / Oi
CONC 34'I(H) O A TS O
DISTURB CE = _ 728
' 1.31AC. +5 H / ' I x 1y0 SDMH
0"BLOCK WALL
O TOP= 725.79'
' INV IN= 720.16' 8" PVC (NW)
UR C°NC INV 1N=720.17' 15" RCP (NE)
INV OUT= 720.01' 15" RCP (SE)
CL \ 1 1 r
-727
r
\ V 3 I
\
/ 1 2
TEMPORARY TRAILER ' \ 726 - - _ PID: 08700-00-00-06400
TO BE PROVIDED BY / I 1/ W ✓AMES F. POWELL, JR.
OWNERSHIP / I I ' W ZONE: RA
DB. 2246, PG. 461
/
\ I x x
II �'
I
724--__
O I I . 126 0
SDMH
�uao It I TOP= 724.21'
INV 1N=719.36' 15" RCP (NW)
INV OUT= 719.28' 15" RCP (SE)
\ I 1ti o
723
\' CON. 13 �--I / V r f/ /
BLOCK
SHED
14"DEC. TREE
18: DEC. TREE
SD CURB INLET
TOP= 722.26'
INV OUT= 718.25' 15" CMP (SE)
M
ow
zz
SCALE 1 "=20'
0 20' 40'
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Lic. No. 0402048507
cli�l 02/17/21 � a
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PROJECT NO: 593801
DATE: NOVEMBER
25, 2019
REVISIONS
DATE DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
6-24-20
COUNTY COMMENTS
7-24-20
SIGNATURE SET
2-22-21
WPO AMENDMENT
EROSION & SEDIMENT
CONTROL PLAN - PHASE II
C3,3
\ \ —____ ,
APPROX. LOCATION OF 4"
D.I. WATERLINE ,
COMPILED PROPERTY LINE PID: 087BO-00-00-01200 ,
MCLAUGHLIN LIVING TRUST
30'PRESCRIPTIVEVDOT Z0.NE.RA ' VDOTCLASS AI
W. R.O. EASEMENT
BROWNSTONE
-EXISTING ROADSIDE
DITCH A--_ CHANNEL RIPRAP
HEE E I OUTLET PROTECTION.
WIDTH 1 = 3.75'
BROWffSTON L£T/E-
I I / 1 RADE CFI TO BE 1' DEEP WITH 3:1 WIDTH 2 = 6'
SPREADER WIDTH - - - � �� \ 1� ANNEX_
I I I E PRONADE h8" EPTH OF VDOT LENGTH = 8'
DOWNSTREAM GRADE FLUSH
1/yITH yOP OF IIVALL. / - - - - - _ _ - \ 1 , �TANDAR LA ROWNSTONE RIPRAP DEPTH = 18"
/ 1 0 I I -9N WOVEN E TILE FABRIC-_
PID: 087BO-00-00-01000
MCLAUGHLIN LIVING
TRUST C/O DANIEL H
TOP OF WALL ELEV T 711.39 0 1 9 _
1 / 0 - _ I RBC ED BEiOW FI HE DE. _ \ MCLAUGHLIN & TERESE N
SEE DETAIZ ON SHEET CT.1 , , 1
(SEE RIPRAP TAIL S�E L MCLAUGHLIN
- - I ^1 _ ZONE: RA
OQ Oh / / // ,/ 203 = 71 I I / \ 1 ` \ 0.91AC
00
/ / 1 6ogL 69 1 APPROX. LOCATIONOF4"
/690 66g6 /696 ,69 / / �?\ / // / / / / /// /// / / / / / / //, \� - 716 - __ ---- --- // /�0 \ \ R ��`D.LWATERLINE
12' / \ J Ow
_ 202 ' ./ / / "\ 12 Rt�P
ON 15' PRESCRIPTIVE VDO 1^ - - _ _ o V�4 TER
R.O. W EASEMENTS_ VAL VE (3
` _ _ _ _ _ - PID.: 087B0-00-00-010A0
UGT 101 103 \ -L \EP _ COUNTY OF ALBEMARLE
09PILi5D PPROPLR.T) LVY / , , ' - - r 2 , / / / 7 � ' / \ \ - - _ _ i SC ZONE RA
HOOL ARD
, _ - , - , - / Gff / 1 / _ _ _ \ DB. 706, PG. 497
P
22 1, 75—
I BE VDEEP WITH // / ; . t O J REGRADE
SLOPE. H0I PROVIDE18" DEPTH OF VDOT
/ / / / 72 / ANDARD CLASS Al BROWNSTONE RIPRAP -
/ / / / / , / / / / C9 AI�NON- EN-GEOTEXTILE FABRIC
/Plp: 08700- 0-00-06OA01 I / / U 726 - - - a \ --
' 9 / I I / / 2U RECESS ELOW FINISHED GRAD \ \
/ COUNTY OFALBEMARL,E / / \ / I IT
/ , / / I , G / / v ^ -\ ) \ 72 / (SEE RIPRAP ANNEL9E-TAIL SHEET ) \ \ \ I O
SCHOOL BOARD l / , \% / / n / \ / 212 _ - - - - - x /
Z(7NE- RA l / / a / \ / x
D /508, PG. 503 I / l / / / /� 14 25 r / CONTRACTOR TO RE -GRADE ALONG EDGE I\,
7288�A�C l / // / / / / N I / / / / / OF ASPHALT, CREATING SHOULDER I I^ 1 / / \ 0 /
ROOF DRAIN / 7 13 / DRAINING DOWN TO RIPRAP CHANNEL
CONNECTION 2
/916
IOIE R//
/ CLEANOUT (TP.) \ \ I a
ROOF DRAIN kADDITION T04TORM PIPE 223 T /
�218
a / / ROOF DRAIN \ / 1 \ (
A / 223 CONNECTION
/ CLEANOU�(TYP.)
229 SPICES r'�
ROOF DRAIN CONNECTICIIT > N / 8
/ I I N
I p / / / / / / a> 4" SOLID PVC TO TIE TO
FOUNDATION DRAIN.
4" SOLID PVC 1°o MI \ /
� // P // ^y 2-6 /1� _ / / 14'GATE
1^ / N / I // /' /1 ,/ // // / // / 224 // 1/ 230 CG
NP o
tu.2 /
//// // / // // /I / ) / N,
(W) DBL. DOOR ' ® N
FFE=72728'
ONP / / / / / / / / / / 0 O I /-I 3' (W) DOOR I 4"X 4" STEEL - - 00
/SEPTIC U FFE=727.18' COLUMNS-(Ti'r
COVERS/
(4) / 0 II
3' (W) DOOR
P.iD:08700-00-00-06WO / / 1b0 / / / / I / H a FFE=72728'
/C`OUNTYOFALBE/MARLE t / /
SCHOOL BOARD / / / / / / / I I REFER TO MEP PLAN / l 1' STEPPED
'RED HILL ELEM SCHOOL" / / / / / / / iI / \ 3
BRICK WALL
/ / , / % n/ III FOR DRAINAGE AND , / /
DB. 504/ PG. 343 / , / / , / 2h � SANITARY SEWER
4/55AC / / / / / / / / / 1 INSIDE COURTYARD
AND UNDER BUILDING
/ /' // // // // / 3'(W)DOOR I / _ �� .0 ' I lx
f
FFE=727.22' 1 I \ I I Oo I \
/ , / / / , / / / / / , , / , / �;': p.• 3'(W)DOOR
FFE=72723'
6' (W) DBL. DOOR
SEPTLIC FFE=72720'
COVER$
3' (W) DOOR e' / METAL I ° SO INLET W/GRATE
(W) DBL. DOOR \ Q I /
FFE=72524' FFE=727.24' /� STAIRS / / 1 Q TOP=726.35'
O ^N / / d INV OUT= 722.35' 12" RCP (SW)
3' (W) DOOR /j/ / / I I /
FFE=72523'AN
6' (lN) DBL. DOOR 6' (W) DBL. DOOR \, / /�/Cb
I / / 3' (W) DOOR FFE=72521' FFE=72729'
\ 1 I I I ( / \ I•�ry. —
FFE=725.24'
\ 1 1 I I I I 3'(W)DOOR _ 3'(W)DOOR \ARY DF JU�.CION BOX, FFE=725.24' FFE=72L2TSANIT
FLAGGED BYOT�ERS (TYP) 6' O DBL. DOOR
1�0
SD INLET W/GRATEFFE=725.23' 3'(W) DOOR a 1
FFE=72722' ,).'/� / t7 / TOP=723.16'
1 11 11 11 I / I I I I \ 11 3' (W) DOOR _ _ /-5-� \ I _ — _ _ _ I INV IN = 720.95' 12"RCP (NE)
FFE=723.20' \ , - - l ! I = INV OUT = 720.64' 15" RCP (SW)
10"BLOCK WALL
1 \ 1 I I o 3' (W) DOOR 3' (W) DOOR t4'I (H) I\
\ \ \ I I I I ^ FFE=723.20' 6' FFE=725.23
(W) DBL. DOOR
' ,/
/ I FFE=72526' II %' 0
t5'(HCK Wi'1LL
) S� I T SDMH
/1�9
/ TOP= 725.79'
WOODEN �X �'/ INV 11 720.16' 8" PVC (NW)
i \ PLAYHOUSE i j \ 1 1/ / o lNV OUT= 720.01' 15"RCP (SE)
\ \ \ ^ n 1 1 LEVEL �I,/ CURB O / I / / _ INV IN=720.17' 15" RCP (NE)
N I CINDER BLOCK FACILITY Ilk PC \ I I
\ \ ^ FFE=71OOR 'REDHILL ELEMENTARY
FFE=719.24' g — _
SCHOOL" �2y 1 /i/ C . \ - 727
3' (W) DOOR c5 I \ 3 I x
FFE=72526'
3'I \ ' ` I Ik PID: 08700-00-00-06400
\ \ 1 1 I lV I I \ 1 I O DOOR I `726----
FFE=725.21' I \ / I I/ ✓AMES F. POWELL, JR.
ZONE: RA
UGT \ l I - 728 _ DB.2246, PG.461
3' (W) DOOR
3' (W) DOOR _ SHED I
FFE=72525' I I
\ \ \ 1 1 1 I \ I \ \ I Q FFE=725.24'
II i
\ \ \ \ 8"PI 1 1 I 1 I \ \ yyyyyy II I I 21
\ \ tYC \ 1 \ \ I y/i �\ \ \ > I x—
\\ \ 1 /NV=\713.3%'
\\ \\ \ \\ 1\ \ \ 1 11 \// \\ 1\ \\ \ � \ �\ \\ ... \\ II �-- __ 724----
\ \ l I I \ 1 1 /> \ J \ I IT - LOWER MAN OLE T
y \ \ II �BEEI P
US�ITH s� I I �1ryh SDMH
GROUND �uap TOP= 724.21'
_
lNV IN 719 36' 15" RCP (NW)
\QQ0 / I A INV OUT= 719.28'15"RCP(SE)
\ 1 \ \ \ \=712.82'
X�O
�— �\ ��— —$��
\ \ / T \ X,
721
x `--_ O Z
_7 20 _ �� X��\`- PRESERVED
= ---- D , ��� EP 1
CRITICAL
- - ' ' X\ (TYPICAL)SLOPES _ - - / SSE p SD CURB INLET
\ \ o \ \ \ _ - �X OCK
- 719 \ \ a
---718 TOP=722.26'
\ \ ` _ - - - - - - - \\ l l INV OUT= 718.25' 15" CMP (SE)
I NOTES:
1. UNLESS OTHERWISE SPECIFIED, ALL
I FOUNDATION DRAINS SHALL BE 4" PERFORATED
PVC PIPE. FOUNDATION DRAINS SHALL TIE TO
' THE NEAREST STORMWATER CONVEYANCE PIPE
I ACCORDINGLY.
12. ALL ROOF DRAINS SHALL HAVE A MINIMUM
I INVERT OF 2.5' OUT OF THE BUILDING AND DRAIN
AT A MINIMUM 1% SLOPE TO THEIR TIE IN POINT
' AND MINIMUM 2' OF COVER.
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U CRAYG W. I. KOTARSKI
Lic. No. 0402048507
cll�l 02/17/21 � a
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PROJECT NO: 593801
DATE: NOVEMBER
25, 2019
REVISIONS
DATE DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
6-24-20
COUNTY COMMENTS
7-24-20
SIGNATURE SET
2-22-21
WPO AMENDMENT
GRADING AND DRAINAGE
PLAN
0 20' 40'
C5,0
--_
ROADSIDE DITCH A '
0.07 AC EXISTING PAVEMENT
� \ \1 ' EXCLUDED FROM VRRM AS t
fir' /' / _ _-- I \ AREA IS NOT DISTURBED t
/ /
LIMITS OF D)9TUF(B*CE
/ / ,' .''\<' ram' '' /' /' If
00
10
O \ -
/I 00 0ff'40 // // // LIMITS OFDISTUR
^�N
P7
' / / '
AM I
a
ly
cl
0 If
lop
If 1101
I If I lop
/ONP/ /� �� /--, / x
�,/ I
,' ,' /' ,' , /' ,' j,' /�Q1` r II 1 e
I / ONP
////
cr
\\\ \\ \\ \\ \ \\
LIMITS OF DISTURBANCE
\ ` IIIr
\ \ \ \ \ \ I
\ ` ♦ \ \ \ ` \ \ \ � I 1 I I I 1 c I II
\ \\ \\\ \ \\ \ \ \ \ \ \ `11\\1 1 \A
724- - _
oI\\ I I 1-UrGPo
I /
it
Cries
)a
_ _ _ __
_
_�
i
----- -- - - --- \ \\\\\1 ^ \ \ \ \ \ \ I 1
\ 1\ I1111
PRE -DEVELOPED CONDITION 1III III,',11
*LEVEL SPREADER TIMBER LENGTH (L) CALCULATIONS
DRAINAGE AREAS FROM C5.2
LEVELSPREADER
Q(10) FOR PIPE 201 = 2.00 CFS (SEE CALC BOOK FOR
CALCULATIONS)
L = 13 LF x 2.00 CFS INFLOW (10-YR STORM EVENT USED) = 13
LF X 2.00 CFS = 26.00'
MAINTENANCE NOTE: INSPECTIONS SHALL TAKE PLACE
ANNUALLY, IDEALLY DURING THE NON -GROWING SEASON.
SEDIMENTS SHOULD BE CLEANED OUT OF THE LEVEL
SPREADER FOREBAYS AND FLOW SPLITTERS.
LEVEL SPREADER DETAIL
No Scale
BOTTOM OF
CHANNEL 0.5'
GRADE OF DEEP.
SURROUNDING SLOPE
4'
VDOT STD. CLASS Al
BROWNSTONE RIPRAP
CURB LINE OR PIPE
OUTFALL
RIPRAP NOT TO IMPEDE
STORM FLOW TO OPENING
'2:1 MAX SLOPE
KEY 6"-9" FOR
ENTIRE PERIMETER
8 VDOT STD. CLASS Al
BROWNSTONE RIPRAP
RECESSED INTO GROUND
- MIRAFI 140N FILTER
FABRIC OR EQUIVALENT
PERMANENT RIPRAP CHANNEL DETAIL
No Scale
BOTTOM OF
:HANNEL 1.0'
DEEP.
r- 2:1 MAX SLOPE
L-18n
CHANNEL SECTION
TD. CLASS Al
tsltvvvNSTONE RIPRAP
CURB
DRAINAGE AREA TO DITCH A = 0.60 AC
C = 0.55
TC = 6 MIN
1(2) = 4.94 IN/HR Q(2) = 0.55(0.60)(4.94) = 1.63 CFS
1(10) = 6.54 IN/HR Q(10) = 0.55(0.60)(6.54) = 2.16 CFS
V(2) = 3.79 FT/S (ALLOWABLE VELOCITY = 5 FT/S)
D(10) = 0.45'
GRASS LINED
n = 0.045; S = 12.2%
DITCH A - ROAD SIDE SCC
ROAD SIDE DITCH CALCULATION
No Scale
SCALE 1"=40'
0 40' 80,
---------------------
ROADSIDEDITCHA I I
I
0.07 AC EXISTING PAVEMENT
EXCLUDED FROM VRRM AS t
AREA IS NOT DISTURBED t
,LIMITS OF DD)J9TUso F�B
LLJ
ARk
'/'1 �/' / / /G ' ` LIMITS OFDISTURBA I `
ioI If
I
' / a '
If
frni
If
'NP / /' ,/ / / / /' // /�OI
OF
I / ONPIf
4ILL
/
LIMITS OF DISTURBANCE'
\ \ I t
\\\ \\\\ \\\\\\\ \\ \ 1 \ \\1 �e
\IFIt \ \ 1 \ I �UGPit
\ 1
X�
00
\ \\\ \ _
_ -- _ - _- -
- -
- - __ - -_ - __ - / \ -_ -_____ __ --_
- -_- -
_ _
0
Q
---------------------
-- -_
------- -
- -
------ -- _____- -�
- - - - - - - -
-
\
\ \ I
I \
- -
A / \ \
\ \ \ 1 1
SCALE 1"=40'
\
POST -DEVELOPED CONDITION
1' Illl 0
40' 80'
Site Results (Water Quality Compliance)
Area Checks
FOREST/OPEN SPACE la[I
IMPERVIOUS MAR (oU
IMPERVIOUS COVER TREATED (a[I
MANAGED TURF AREA VU
MANAGED TURF AREA TREATED VU
AREA CHEIX
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aREa GREE
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OR.
ON.
ON.
OR.
OR.
Site Treatment Volume(R') L.me
Runoff Reduction Volume and TP By Drainage Area
RUNOFF REDUCTION VOLUME ACHIEVED (k')
TP LOAD AVAILABLE FOR REMOVAL (Ib/yO
TP WAD REDUCTION ACHIEVED (Ib/yO
TP LOAD REMAINING (Ib/yO
O.A.A
O.A.B
DA.0
UA.O
DA.F
Toral
0
0
0
0
0
0
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NITROGEN WAD REDUCTION ACHIEVED (Ib/yrl1
Om am am am Om Qm
Total Phosphorus
FINAL POSTDEVE W PMENT TP LOAD (Ib/yrlW
TP LOAD REDUCTION
EDUCF W N REQUIRED (Ib/yrl
Te LOAD REDUCTION ACHIEVED (Ibtyr)
TP LOAD REMAINING (Ib/yr):
REMAINING TP LOAD REDUCTION REQUIRED (ia/yr):
0.59
Total Nitrogen (For Information Purposes)
POST -DEVELOPMENT WAD(Ib/yr)
9A3
NITROGEN WAD REDUCTION ACHIEVED (I E/y r)
Om
REMAINING POST- DEVELOPMENT NITROGEN WAD( Ibhr)
9A3
WATER QUANTITY:
IN THE DEVELOPED CONDITION THE RUNOFF FROM THE DISTURBED AREA WILL FLOW OFF
AS SHEET FLOW. LEVEL SPREADERS ARE PROVIDED AT POINTS OF CONCENTRATED
DISCHARGE TO RETURN RUNOFF TO SHEET FLOW. THIS PROJECT FULFILLS THE
REQUIREMENTS OF SECTION 9VAC25-970-66 SECTION D.
WATER QUALITY CALCULATIONS:
SUMMARY FROM RUNOFF REDUCTION SPREAD SHEET FOR
REDEVELOPMENT (SEE CALC. BOOK):
DISTURBED AR 1.24 ACRES 1.31 AC TOTAL LOD - 0.07 AC EX PAVEMENT UNDISTURBED
PRE -DEVELOPMENT LAND COVER:
B SOILS:
0.20 A WOODS
8 AC TURF
0.19 AC IMPERVIOUS
POST -DEVELOPMENT LAND COVER:
B SOILS:
0.80 A TURF
IMPERVIOUS
REQUIRED REMOV ' 0.59 B /YR*
ue/uneelone ra s ,y:
Re RelE,ebpnrer bne p ub us bnemva Q"resV"par spae"r
m"nngee turlloo ngp waedf lmvavbusmva.
*STORMWATER QUALITY TREATM a aaa tnml"[rep wIa Pout @R by nt .a rmbaa
ovmge rnewrnpavr" w-L
0.50 LBS HAS ALREADY BEEN PURCHASED WITH THE
mlm isnoma d.ntucrnrMud tf"rn� mMmry usmver(bnaed"n
PRIOR APPROVAL OF THE PLAN. AN ADDITIONAL 0.09 LBS WILL BE PURCHASED FOR THIS
AMENDMENT.
Ponied Name Red Hill Ekmam't Sq lDol
Dare: 2/17/2021
Linear Development Project? No
Site Information
Post -Development Project (Treatment Volume and Loads)
Enter Total Disturbed Area Lacra./ 1.24
.OrceclW clnn.nnM,anA f•wcr /rrccl
ASails
B CSoils
DSoils
Totals
'l Forem pan space Pees)-unasturt.
'daoleotrill FaMnswcenrromstemana
not
o.m
lMa mee TmU._ )-aawrIrd grzaeamr
an,
yarm or doer Lmfm M mo"ewrronagea
o.as
Imcervlouscwerla[resl
0 yq
a.19
1.24
(Post-Develooment land Cover lacresl
A Soils
Bsoils
CSoils
DSoils
Totals
Toremo¢n spa¢ jaaem- undsturbol,
Noleclmmreavown awce or roft-tdomalea lane
am
Langer Tunpuesl-aswrted gmaeamr
yarm or doer wino m moemrronagia
mwMousCwer(xren
a�
am
Aree Cbeek
ON.
ON.
ON.
OR.
1.24
Constants
Annual Rainfall (inches)
43
Target Ralntall Event(Indeii
l.m
Total 1hoevh.00(TP)EMC(m9/4
1 0.26
Total Nltmgen (TN) EMC(mg/n
1.86
Target TP mad (it/acre/'6
0.41
P)Iuntil eau c-DanfadoH
I a.zo
tlYai„pu[¢Ik
a¢mm,•k-
dNahon¢Ik
Check:
BMP Design Specifrcatio,LSList: 2013 Draft Stds & Specs
Iimm'PomjecT? No
Londrove,.mosenteredcorrecti,? J
Total disturbed area entered? J
Loot mversimrm¢y-Pre
Pre-Rcewimment
aped
Adjusted'
Foroo/OPeo 5,."wer(ao-)
am
am
Wel tea R,(toren)
am
am
%Fare.
16%
OR
MmaVdTm Ccver(a[res)
0.e5
0.m
WaEMea RaFeF
am
am
%MaM,aTurf
69%
al%
Impe-ou:cowrlaves)
0.19
0.19
Rv(tma-iii)
a.9s
0.95
vslmpervluus
lsx
19%
TaolAreae.(xrcaj
134
0.99
51[e Rv
O.m
0.31
Treatment Volume antl Nutrient Loatl
Prt-ReMvebpmentTreaNtentVolume
Ixre-p
a.a292
0.02e4
Pre -Re Devebpmemmeam ent Volume
Imbl[feeO
1,2M
1,236
Pre-ReDevelopment TP marl
(Ib/,O
0.81
0J8
PreRmeQl"oaa,,er„Imdp. a,r.
are.
a,.
Rse yr TPmaa Pb/vif
jaanbumrelyr¢nea to PZreaeebpmontor. e.:a oonp Ioonp0.4L
waone lanapmwan newl,meaone cope)
Pon Reoev. B New Impervk[
Fon,WOwnSpa[e am
Cwer(a[res)
viR Aem RuOare.) am
More. 0%
Vmaged Tud[wer am
W..,m,d Fvamn am
%MnnedTot 65
Imp.rviaus Love,
acres) am
a(impervi"us) 0.95
%Impervious 35%
In1%[e Area'acres, 1.24
Ivinmacr.anoavl DA
Final Poor -
Develome,
Tremnentvd"a
ume
0.0162
(acre-p
and Pnn-
Dmelopmem
Tram entVttume
ems
(urkne )
Final Poe-
RvelopmentTP
1.32
mare
(Ibhr)
P-D-11proto
TPatoacre"of
. 11PR,elapnere
rp,estrocenswre
'..
rmer(men
am
Va" ha Reforen)-
am
%Form
0%
MamgMTud Over
(w g
am
Wegmen R(ard)
am
xMmePearud
it%
Rece"ooe wa.n
raverUmed
0.0
"imwrwpm) -
-
a9s
IF Impervious
19%
Total RGroes eArea
(aaed
a99
aeR.NteR
am
Treatment Volume and Nutrient Load
Development
Treacmerev.Iume
DO M
ate A)
Pon vor eee merlin
nesmerevoNme
LB6
(cuaide d
Load ni D.n
(InMp
Pmt-a,d u"y0^rTP Ono.n
Rea-".p o:;L.,
Leodca ersumma,yamt
PnnRvelnpmem new Imvenioa.
PaRDeeNow¢m
neau¢¢Veb.¢
(avrn
14a-Redopme¢
Teamerevelu¢ �$
mabicheral
Pon covebarromi Qu
ma Plihd
TP 1111 Reaua on TP L¢a Rd au,on
Requretl for Required for Neve
Rea eveloped Area 0.16 Impervious Ar® �+
(Ib/yr) (Iii
CmUmil "Tomorrows Natural Resources'Toeday"
Chesapeake Bay Nutrient Land Trust, LLC.
February 22, 2021
Timmons Group
ATTN: Bryan Cichocki, PE
608 Preston Avenue, Suite 200
Charlottesville, VA 22903
RE: CBNLT / Oak Grove - Nutrient Credit Availability G
Project Reference: Red Hill Elementary School, Albemarle County
TF
Attention: Mr. Cichocki
This letter is to confirm the availability of authorized Nutrient Credits sufficient to meet your project
requirements at our Oak Grove nutrient facility, which is registered with the Virginia Department of
Environmental Quality (DEQ). These Nutrient Credits are generated and managed under the terms of
the Oak Grove Nutrient Reduction Implementation Plan dated May 11, 2017 which was authorized by
the DEQ on August 31, 2017.
The Oak Grove project has been authorized to provide Nutrient Credits for use in the James River
watershed. These Credits are transferable to those entities regulated under DEQ's Stormwater
Management Program in accordance with VA Code § 62.1-44.15:35. Currently our Oak Grove facility
has 37_35 pounds of Phosphorus Credits available.
If we can provide further assistance please feel free to contact our office. Il
Sincerely,
1
Chesapeake Bay Nutrient Land Trust, LLC
By Its Manager
EarthSource Solutions, Inc.
ScoitA. Reedf
Scott A. Reed
Vice President
F`
F
Chesapeake Bay Nutrient Land Trust, LLC. • 5735 S. Laburnu'm Avenue; Richmond, VA 23231 IF P 804'.2 .!
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Lic. No. 0402048507
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PROJECT NO: 593801
DATE: NOVEMBER
25, 2019
REVISIONS
DATE DESCRIPTION
03/09/20
BID/PERMIT SET
04/13/20
CONFORMING SET
6-24-20
COUNTY COMMENTS
7-24-20
SIGNATURE SET
2-22-21
WPO AMENDMENT
STORMWATER
MANAGEMENT PLAN
on
TP Load Reduction Required Rb/yr)
ass,
C6,0