HomeMy WebLinkAboutWPO201500068 Plan - Stormwater 2015-11-20GENERAL NOTES:
OWNER PER AMEMARLE
COUNTY RECORDS TMP 03200 -00 -00 -05000 (PROPOSED SWM RALLIED #q
DEVELOPMENT DENSITY N/A
PROPOSED MAXIMUM LOT COVERAGE (IMPERVIOUS COVER)- NO IMPERVIOUS AREAS ARE PROPOSED WITH THIS PLAN,
HOWEVER THE SWM FACILITY IS DESIGNED FOR FUTURE IMPERVIOUS AREAS /CREDR.
PHASING THIS PLAN, WHICH PROPOSES THE CONVERSION OF A SEDIMENT BASIN TO A SWM FACILITY, SHALL OCCUR IN ONE
PHASE.
TOPWRAPHY /SURVEY- TOPOGRAPHY CREATED FROM AERIAL SURVEY PROVIDED BY LOUISA AERIAL SURVEYS, INC IN JUNE
&SURVEYING PLC. TOMOGRAPHY FIELD VERIFIED BY
2007. SURVEY ENGINEERING TION PROVIDED BY RIVANNA ENGINEERING
STORMS ENGINEERING D BY INCOLN SURVEY OF IN JUNE AND AUGUST BASIN CONTROL STRUCTURES AND SURROUNDING
STORM SEWER PROVIDED eV LINCOLN SURVEYING IN JUNE AND AUGUST OF 2015,
BENCHMARK- E%ISTINGTOP OF BOX ON TOWN CENTER DRIVE, ELEVATION 533.04, SHOWN ON THIN SHEET.
DATUM- ELEVATIONS EASED ON HAD 83 DATUM.
ROODEAIN INFORMATION- THIS PROPERTY IS LOCATED IN ZONE X AS SHOWN ON THE ROOD INSURANCE RATE MAP, MAP
NUMBER 51003OUROD, EFFECTIVE DATE FEBRUARY 4, 2005.
STREAM BUFFERS- A 100' WPO STREAM BUFFER EKISTS ON THE SUBJECT PARCEL PER ALBEMARLE COUNTY GIS.
WATERSHI THIS SITE DRAINS TO THE POWELL CREEK WATERSHED.
EXISTING VEGETATION- N /A. THE SWM FACILITY PROPOSED 15 CURRENTLY A SEDIMENT BASIN.
ACCESS TOWN CENTER DRIVE SHALL SERVE AS ACCESS TO THE SWM FACILITY.
SET8ACK5- N/A
MAXIMUM STRUCTURE HE1GM- N/A
MINIMUM BUILDING SEPARATION- N/A
NO PARKING L5 PROPOSED OR REQUIRED WITH THIS PLAN
NO LIGHTING IS PROPOSED OR REQUIRED WITH THIS PLAN
NO SIGNAGE 15 PROPOSED OR REQUIRED WON THIS PLAN
SITE AREAS- SEE SWM SHEETS FOR EXISTING IF FUTURE IMPERVIOUS LOADINGS
NO CEMETERIES WERE FOUND DURING THE FIELD INVESFIGATIONS OF THESE PROPERTIES.
CRITICAL SLOPES- NO ADDITIONAL CRITICAL SLOPES ARE PROPOSED TO BE DISTURBED WITH THIS PLAN.
LANDSCAPING IS PROPOSED FOR THE AQUATIC BENCH & MITIGATION PLAN
CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UM TIES SHOWN ON PLANS IN AREAS OF
CONSTRUCTION PRIOR IN STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT
MOM THAT SHOWN ON THE PLANS, IF THERE APPEARS TO BE A CONFLICT, AND UPON DISCOVERY OF ANY MIRY NOT SHOWN
ON ME PLANS.
GmealCam4nchnn new, far SLdmweler Manaoemem Met,
L m,ma RenmwWtlMfillb eA,O BS %oFara JryMnelyana3 %°t°plimam
bM1Pianmalerul4d aWmeea qa Pmleof abl engineer A
per ad me, ter dsarlemcepre eenrauadhnaretlarAlmmaaten
R. RPaana v' erpnb ere bbe wsknl. WNlnebrmwerernm eats fadleaS
d. ma"gun,'tA lmaMaRtable,.... o0 take Do, tmiA,d e W Wrrmnenrfl°rmmnler
n(eamn Rasned RIN lanormax ROM oaI s'Adedt llrno. and
P¢^^Ieuomn Ma ceen amamee ream the coomv emalon mnl,M enPam.
HOLLYMEAD TOWN CENTER
STORMWATER MANAGEMENT &
MITIGATION PLAN AMENDMENT
RIO MAGISTERIAL DISTRICT
ALBEMARLE COUNTY, VIRGINIA
IT, .L A I BINGTON PLACE® £f -
__ �I � OF ? 1 H02LYMEAD TC
�r P; �r (NOTPART OFTHISSET e
T A
OF PLANS $ RECEIVES IF r', 1
P TA SEPARATE TREATMENT)
3 I C 1. PROPERTIES C C/o
RmgL 1
. RE Ro ERIV INV - µ
�DGHBOR Qd DQDISTRcl pi
D rowN PILLAGE LLC C/O APPROXIMATE IOWnON O� TMP 032B0 V -001 0
ZONE HOPED R-15 CORPORATION +q ROEL OVMED BY �� USE RESDENT L 7 �. yl
ZONE R -IS 0-00 -0560 NILLIM (TON PBEMGOOE INC A T/
MP aUSE VACANT nD MP maxo-oo-opoeO
usevncgrvT ��
\ O
APPROXIMATE LOCATION OP A\
EXISTING ROAD NETWORK n
A /
!V NE GHdORHOOD MODEL OISTRIC / vI
TOP 0.200 - f 00 05000 = G\ C
USE RESIDENTN t --
Od
801 TO E09 P I
\V
\I
\
N�H
E APPROXIMA IF LGG I O Or` 7 I�
P
7 PARCEL 01 NFD BY a
WILLOW GLEN ALBEMARLE, INC r4.
7713 EXISTING SEDIMENT BASINn
PROPOSED TO BE CONVERTED b
1
I _
TO SWM FACILITY #1 WITH
TOWNCENTERDRIVE THIS SET OF PLANS
60 PUBLIC RM1N TO BE -----
DEDICATED ,,u _ _ —zDV Ir-2PIPET 0FL Dl nl cT.r
GEI NO
XISTING SEDIMENT BASIN N GpSDRN
n,IP o3zvo0IO`NSDGU BA
UPTOWN ml _ a PROPOSED TO P LAN BBESCONVERTED
TONE 1 EXISTING CONVERTED
SEDIMENT
SIN PROPOSED TO
66 R DIFFERENT
UNDER DIFFERENT SET OF I
UPfbER DIFFERENT 11 11 ZONE s RESIDENTIAL ' (SET OF PLANS
TMP_ GLENN 00 -05600 T ! R w%ti
VAR RES JENTIAL r 5
D 3323 PG ]40 T ''E T
1
PROJECT OVERVIEW
SCALE: 1" = 100'
SWM & ACHED AMEN PLANT M MODIFIES THEE I IS l STRUCTURE, ATTACHED AMENDMENT MODIFIES THE EXISTING RISER STRUCTURE, ALLOWING FLOW
TO PASS THROUGH 1 6H IT, AND REDUCES THE PROPOSED EMERGENCYSPILLWAY WIDTH. TI115
AMENDMENT PROM PTED ADDITIONAL MITIGATION.
DEVELOPER ENGINEER
MR. WENDELL WOOD COLLINS ENGINEERING
2315 SEMINOLE LANE 200 GARRETT STREET, SUITE K
CHARLOTTESVILLE, VA 22901 CHARLOTTESVILLE, VA 22902
VICINITY MAP
SCALE: 1" = 2000'
Ah..t IIn TOIale
Shleei NUm6er
ROUTE 29 LLD
1
PO BOX 5548
2
CHARLOTESVILLE, VA 22905
DEVELOPER
MR. WENDELL WOOD
2315 SEMINOLE LANE
CHARLOTTESVILLE, VA 229D1
ENGINEER
COLORS ENGINEERING
200 GARRETT STREET, SUITE K
CHARLOTTESVILLE, VA 22902
CONTACT: MR. SCOTS COLLINS
434.293.3719
TAX PARCEL
PART OF TOP 03200 -DO-00 -05000
ACREAGE
42.431 ac.
ZONING
NEIGHBORHOOD MODEL DISTRICT
PROPOSED USE
CONVERT A SEDIMENT BASIN TO A SWM FACILITY FORA
DEVELOPMENT DENSITY N/A
PROPOSED MAXIMUM LOT COVERAGE (IMPERVIOUS COVER)- NO IMPERVIOUS AREAS ARE PROPOSED WITH THIS PLAN,
HOWEVER THE SWM FACILITY IS DESIGNED FOR FUTURE IMPERVIOUS AREAS /CREDR.
PHASING THIS PLAN, WHICH PROPOSES THE CONVERSION OF A SEDIMENT BASIN TO A SWM FACILITY, SHALL OCCUR IN ONE
PHASE.
TOPWRAPHY /SURVEY- TOPOGRAPHY CREATED FROM AERIAL SURVEY PROVIDED BY LOUISA AERIAL SURVEYS, INC IN JUNE
&SURVEYING PLC. TOMOGRAPHY FIELD VERIFIED BY
2007. SURVEY ENGINEERING TION PROVIDED BY RIVANNA ENGINEERING
STORMS ENGINEERING D BY INCOLN SURVEY OF IN JUNE AND AUGUST BASIN CONTROL STRUCTURES AND SURROUNDING
STORM SEWER PROVIDED eV LINCOLN SURVEYING IN JUNE AND AUGUST OF 2015,
BENCHMARK- E%ISTINGTOP OF BOX ON TOWN CENTER DRIVE, ELEVATION 533.04, SHOWN ON THIN SHEET.
DATUM- ELEVATIONS EASED ON HAD 83 DATUM.
ROODEAIN INFORMATION- THIS PROPERTY IS LOCATED IN ZONE X AS SHOWN ON THE ROOD INSURANCE RATE MAP, MAP
NUMBER 51003OUROD, EFFECTIVE DATE FEBRUARY 4, 2005.
STREAM BUFFERS- A 100' WPO STREAM BUFFER EKISTS ON THE SUBJECT PARCEL PER ALBEMARLE COUNTY GIS.
WATERSHI THIS SITE DRAINS TO THE POWELL CREEK WATERSHED.
EXISTING VEGETATION- N /A. THE SWM FACILITY PROPOSED 15 CURRENTLY A SEDIMENT BASIN.
ACCESS TOWN CENTER DRIVE SHALL SERVE AS ACCESS TO THE SWM FACILITY.
SET8ACK5- N/A
MAXIMUM STRUCTURE HE1GM- N/A
MINIMUM BUILDING SEPARATION- N/A
NO PARKING L5 PROPOSED OR REQUIRED WITH THIS PLAN
NO LIGHTING IS PROPOSED OR REQUIRED WITH THIS PLAN
NO SIGNAGE 15 PROPOSED OR REQUIRED WON THIS PLAN
SITE AREAS- SEE SWM SHEETS FOR EXISTING IF FUTURE IMPERVIOUS LOADINGS
NO CEMETERIES WERE FOUND DURING THE FIELD INVESFIGATIONS OF THESE PROPERTIES.
CRITICAL SLOPES- NO ADDITIONAL CRITICAL SLOPES ARE PROPOSED TO BE DISTURBED WITH THIS PLAN.
LANDSCAPING IS PROPOSED FOR THE AQUATIC BENCH & MITIGATION PLAN
CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UM TIES SHOWN ON PLANS IN AREAS OF
CONSTRUCTION PRIOR IN STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT
MOM THAT SHOWN ON THE PLANS, IF THERE APPEARS TO BE A CONFLICT, AND UPON DISCOVERY OF ANY MIRY NOT SHOWN
ON ME PLANS.
GmealCam4nchnn new, far SLdmweler Manaoemem Met,
L m,ma RenmwWtlMfillb eA,O BS %oFara JryMnelyana3 %°t°plimam
bM1Pianmalerul4d aWmeea qa Pmleof abl engineer A
per ad me, ter dsarlemcepre eenrauadhnaretlarAlmmaaten
R. RPaana v' erpnb ere bbe wsknl. WNlnebrmwerernm eats fadleaS
d. ma"gun,'tA lmaMaRtable,.... o0 take Do, tmiA,d e W Wrrmnenrfl°rmmnler
n(eamn Rasned RIN lanormax ROM oaI s'Adedt llrno. and
P¢^^Ieuomn Ma ceen amamee ream the coomv emalon mnl,M enPam.
HOLLYMEAD TOWN CENTER
STORMWATER MANAGEMENT &
MITIGATION PLAN AMENDMENT
RIO MAGISTERIAL DISTRICT
ALBEMARLE COUNTY, VIRGINIA
IT, .L A I BINGTON PLACE® £f -
__ �I � OF ? 1 H02LYMEAD TC
�r P; �r (NOTPART OFTHISSET e
T A
OF PLANS $ RECEIVES IF r', 1
P TA SEPARATE TREATMENT)
3 I C 1. PROPERTIES C C/o
RmgL 1
. RE Ro ERIV INV - µ
�DGHBOR Qd DQDISTRcl pi
D rowN PILLAGE LLC C/O APPROXIMATE IOWnON O� TMP 032B0 V -001 0
ZONE HOPED R-15 CORPORATION +q ROEL OVMED BY �� USE RESDENT L 7 �. yl
ZONE R -IS 0-00 -0560 NILLIM (TON PBEMGOOE INC A T/
MP aUSE VACANT nD MP maxo-oo-opoeO
usevncgrvT ��
\ O
APPROXIMATE LOCATION OP A\
EXISTING ROAD NETWORK n
A /
!V NE GHdORHOOD MODEL OISTRIC / vI
TOP 0.200 - f 00 05000 = G\ C
USE RESIDENTN t --
Od
801 TO E09 P I
\V
\I
\
N�H
E APPROXIMA IF LGG I O Or` 7 I�
P
7 PARCEL 01 NFD BY a
WILLOW GLEN ALBEMARLE, INC r4.
7713 EXISTING SEDIMENT BASINn
PROPOSED TO BE CONVERTED b
1
I _
TO SWM FACILITY #1 WITH
TOWNCENTERDRIVE THIS SET OF PLANS
60 PUBLIC RM1N TO BE -----
DEDICATED ,,u _ _ —zDV Ir-2PIPET 0FL Dl nl cT.r
GEI NO
XISTING SEDIMENT BASIN N GpSDRN
n,IP o3zvo0IO`NSDGU BA
UPTOWN ml _ a PROPOSED TO P LAN BBESCONVERTED
TONE 1 EXISTING CONVERTED
SEDIMENT
SIN PROPOSED TO
66 R DIFFERENT
UNDER DIFFERENT SET OF I
UPfbER DIFFERENT 11 11 ZONE s RESIDENTIAL ' (SET OF PLANS
TMP_ GLENN 00 -05600 T ! R w%ti
VAR RES JENTIAL r 5
D 3323 PG ]40 T ''E T
1
PROJECT OVERVIEW
SCALE: 1" = 100'
SWM & ACHED AMEN PLANT M MODIFIES THEE I IS l STRUCTURE, ATTACHED AMENDMENT MODIFIES THE EXISTING RISER STRUCTURE, ALLOWING FLOW
TO PASS THROUGH 1 6H IT, AND REDUCES THE PROPOSED EMERGENCYSPILLWAY WIDTH. TI115
AMENDMENT PROM PTED ADDITIONAL MITIGATION.
DEVELOPER ENGINEER
MR. WENDELL WOOD COLLINS ENGINEERING
2315 SEMINOLE LANE 200 GARRETT STREET, SUITE K
CHARLOTTESVILLE, VA 22901 CHARLOTTESVILLE, VA 22902
VICINITY MAP
SCALE: 1" = 2000'
Ah..t IIn TOIale
Shleei NUm6er
Sheet Title
1
TITLE SHEET
2
STORMWATER MANAGEMENT PLAN
3
_ _
STORMWATER MANAGEMENT & MITIGATION DETAILS
I U IAL SHtL IS
APPROVED
by he AlbOmerle ELF*
Gc-cOw ty DE Ocp,Enlhepeemenl
GDW In /�_i/ IS
File
_LEE_
�PLT OF y
oscOTT R COU.ESz
D No 35191 a
4 iP �141S5¢
`STORM tiNC'l
0
de
O o
en en
N c
n
A
11
Lu L\
m
M
OF
N
M
® N
II'0 OPN
w
W ,
Ln
Z
J
J
0
U
F-
z
cW
G
0
Z
W
Q
z
g
z
O
'QF'L
V_
c-
G
�c
G
I..f�
W
I—
z
w
u
Z
O
F-
0
w
r
J
J
o O
ILL°
W
S
Cn
J
a
102036
N/A
STREET I N ,
PREDEVELOPMENTSWM PLAN:,11
L n v it
A sy
11, tRAI R SIS P lIJ
IT
L \,1d1$� \ V 5 y I
q A ItAVAV
° VAA�
V A _
IF
—II
\ II
\ \ \\
_ - v 11 �.:
f ii
\v
4 II
- - y- - {.?
II/
_ ��v \ vi If
I V, — EaD wE v 2 EArxiG p n a m
i
xl
iNN 1 F
- - IT, / -. � A 11 1'
UT F-
W
� v �- � ?+�/d. `�a `�, � y � � t I to
y yi
g 1 A
®/� ® 3° g3 �� ,
b i S�Pn J 5 3
- \
s �. 4
A lift,
JOE VBARpEM� v Lt A v v I I�
P csic 5 A I J al
4 V A r o�M1rc , T V , Y ,
® OV(RIAN�9W aL I A \ ,V TI
IEV (14 h J , 1 -
r l - HANUELNAWr L>Gm R v L + r LOSECT
e�LEV>t� n'F) v ry eeob '
Np pN o ED5 FAt r
'I FT A bFTM k D :
IN
s�� m_
c
+r
\- 'I _
II
If I
T" c
4
Area
12 US
L Tt
�/
111 \ nq M,B exam / \ a NT
i' x vf�
, mr ere4 fN SS I I5
0
1� C , L A i
If / Li Y ( 1 'r -�
ill F l l
v'�l v Ilk v1
� � i � '-�T E rll'� II, I� 1l v i, L j v�
1X11 L� If�E —,G Jl 1i �u l� L /J I `lIJ
It
F-, L �I r o I—I 11 i' 1 1
It LL �� h[�J L 1 L L
I F-1 7 / y
�- �/, J I L II ILA vI �S f hI a ly
ITI
y) -1 ail I LI 1/ LI J
v
�i-a \% m V ��—i v _� T, on A` L HE
frr
FUTURE DEVELOPMENT SWIM PLAN: _!
„ V A Ij LI 111 111 G�
eRAl s A E l } {�Wiq
ON, - -V &� air / � 11A A
�� II
1 (I 3 _i%
IT
_ — vA v Y -r
vv �—
v Av JJJ
F \ Of
_— v \ ��1 >1 II I � i UREI
..
\ - - �1N9TM1es
v - �IIIII If I
IT - 1 I y II l
I
;— * 7
� C
-I- m I X41 ', fi fi sVI _J
v 1. "5 a [F
�I
I I I �� FUTURE � �rs
IgLIr _ Cl *-'Cl -
+I RI 111. IIF . -,lE
z
�f
1
SUBAREA A HAETREER T MO ANAGEME NT HNOTES
1, THISP NSHALL
ENGINEERING ON IN A MEETING HELD ON AUGUST 188 Ma015. THESE MSEENTTS Np REQUIREMENTS W IhI EREMAIN
THE GOVERNING DOCTRINE PROV E MR NGDAINAGE AREA RNE
TOWN CENTER ANYTHE UREDEVELO PME NT LOCATEOINN TH My0NOU OO ENURE DRIVE,
AS EMALLY SHOWN (HOME APPROVED PRELIMINFORY PLAIN ITHI NEST. OULDFUTUREIWOU $
REFRMM 56 SO UTH OFTOWN CENTER DRIVE BEPARROFTHISF KlttI CON IRBMNGDRAINAGE
AREA NTHE GOVERPINGDOC DOCTRINE TO EPIEACLTVTOBE INNMENTS UNDA OFTHE
SCENARIO REN R
TRIEEERINGTHE GOVERNINGDORR NETOBETHEC VRRENTRE ¢U REMEN1s.5UCNA5CENARIOISNOT l 7
PHEPROPOSED TYPE HA.
I THE E MET SOCIABASINWRHTHSSETOEPLANSI MINIMUM AS THE
WATER QUALITY VOLUMEAESOCITOW WEN MERIVE ANDIMPERVDDEVELS.THESE PROPOSED IMPERVIOUS S.
AREAS WITHIN CONSIST
PONY, UF WATERSHED TOWN CEME2DRIVEpNVIOUSAN2EDEVELOPMENTSIMPERVIOUS AREAs
WITHIN A CTAINS AN ADDITIONAL PROPOSFEMPERV OPERVIO SAREA W rz 4rzo TEPSH
s<s I
SOON) HUNG ADDSYNALRS ARE FOR a ooxi EXISTING GLEN SON DOSp DWITINTSWATERSHED
AREN.UTEDOCIATDWITHHIS ARESTHE
NT. STNGDCE THESE IMPERVIOUS OpDpNDW ARM G0 HOT /,pND
ARE NOT WATT ATUD WITNTH M E THESE ARE SAREFOREi CHHOVER MR WATER QNOT NFWENCETNE
MINIMUM WREROUALT' VOLUMES .THESEpREpSMEANALYZEDHOWEVER WP WATER OUAMNTO ENSURE
COMPLIANCE.
^y'
4. THEPROP,OWl FAULTth SHOWN WITH THIS PIANISS, THESE2ATESTOAATEROEOFBY QUANTIVELES
CRD S WHEN pro:i I OCONSIDEAREAw TF OTHER IEAA.Tis EOOATESTOACNVAwE OF ea Ore SOIL
TIED LACHER PS Ull IMOCONSDERATOD THE
IONAL DR AILS. ALSO, AREA5W2H DCALC SUBAREA
LAC PL $ESEETHE
SCSTR ION COMPLIANCE IS METAND THE WXMU PEAK OUARACHEDULCULATONS
TAKESIEOCONSTERATJO AM SMETANDTH M FAKOOTFLOWFROM THE a YEAR STORMEVENT
TAKESINTONSSHOWfNG DENCEOFM ISVEM[NT PLEpsESEE THEpTTAC iEDROMN6
CALNIATIONS SHOWING EVIOENCEOFMISFpCIItt C PACIIV
DEVELOPM M,N�1'
O CONE N,
O ON TO OPPICT Ul OF
sLE
-
Al
1 - A
f U / 9 K / I�
FINNISH
ETx 1
J
\y
k
\ I 5 F
h
V \
Tt
A
VA
V �
V A;a 5 V d
If �.
"I .: :F � .
l A /
\
If
% /
V I A rA\ E ng ImpervioulAreas FUJI
Subarea A
` A 5 A A 6. W IlDw Glen 20,000 at
\� ; Ell. D'catnal 7,500 If
% , coral nano n %
V- — Ad , III F /IT f P �I
�V A
j`, \� WE
IT V A' tit
wiry EwE F
JEFF n Mn t EN l,p n Y [ d ; % Q� xF E I / % I '
_ vIT , i ' < J
`� \ V'I 1 II 1 �
1
III
Vol
o N,/ �=1 dV { u 25 E OTHERWISE SHOWN ON THISDAN
W I( b \/I 1 L I 0
pA'
it
{C`va -m�- T � WIWreDRO,EREnO IV, `'' I{
I
T
NO ED M 'E q 51 1 IT
.�- � �i -]J d% / fi4r/NLI I (NOTE `� THAT e4 AN SEDi
tw _= - , ® EE ,,- If I
I
6N� a N+D n sE stirs "'� { II e 1 4\ /
� rrvear
IT
' b rtnn N fin•% xJ 1 1
n '.�� IfpiPAn Oa4Nlv4
IN
V
}
1_I IT�I �, i l l 1.,vI
LJ ' 1/ / ,/ I`f `'y T' r \`.y. {1' "'N ',' ,., i5 ` \o %',
/: ti. LIB: \ ��' r 'I\
/ \, y
r Y.
w
I.
.. ... ,. 5
S r` , 4 \
\ L 1 I ,
I
J
r I I
l r.
_-
l I i
\/
�.. 1 5 y� \ �\ l \
T / IJI _' �l Imo. I �, 1 l �y h \
/II_ ,y l� .'� IT7 TIC "/-r �', I t''i ,i'i ',v/ '\ t , it \� \tin Amkn Leal perval areas
�/ \(�.. y' EI I/E IJ J 1L� -1 I t �` S E`:E // u m mPac EMai
5 -,� �] L j t '\,� , • �\\ \ \\ vNLNre o�YemmTlem zos.000 zr
L d.' / \ I I;.1. Y' L.I I `.{ ',., \' \.... \ Ex. womW eleN 20,000 IS
yam" Lam' .-+- l , I y - =r % \y �` / .'T: Ex. TDWn Cen[ec Dt E3,425 If
�� _J - t '/ l / Ex. Dmkerson ]aoo A
I " o._T ❑ Nd �I `i� L A (1 TD41= 315azs sf
CPE 0 L
pSCOTT R COLUNS'Y.
U NO. 3091 COT
�STONAL Off'\
C
20
Oo
u)
wq
44
F__ I I
p
Z
FES
M
W
M
Z
Z
W
®
Q
N
N
d
z
a
O
>
El
z
'
¢
g
z
Z
_
clel
F.
W
2:
NJ
z
V
(7
a
Q
z
a
2:
<
v
w
Go
Q
V
v
C
W
O
L
Z
"
F
U
Z
E.
Z
°
J
F
F
-
o
J
W
0
a
U'
J
J"
O
o
E
6
JOB NON
102036
SCALE
1" 100'
SHEET NO.
2
S9GMPACILITY0 DETAIL > 3 +oP ,/
+tla j� �\ t \,
% /�WATCIN \ \ \
POSED. AE clue Is ENaiMr \ A EE mISSHEFTEO
� / S(Ai PROFI@ PI \ I'IN "ISRNG VAR N'IDn1 SWM / /' A {' + A V � EASEMENT (CB 49C6 PGI-TO). SEMENT COINCIDES MhiiilE P/L' ,i A ` PHOD RASSUN ATiTh115 LOCATION UNDER NO / A L'I CUMSTANCE$ $HAIR �ISNRBAN ) ! ` (- �M G CVSPILLWAy' pROPO$ iAGLI{1' IS (NCCMPASSfD IF TAKE PLACE OFTLATE (TRIP) i' N /. 1�E5 ODES, AGIN VgR; WN1N Mae O VA �� CRES4EL1 EASE 4000 PG 30. V FAA POSED WT AT CA5 - A 1 ElSF1IENT C01 OES WITH,INE P/L FAA I
OF ME FAEILItt 50sF V\ W AT TITS LOCATION. UNDER NO L.
CIfiCUMSTANCES SERE DISTURBANCE
eA \,1 V ! y" 2+00 / C2t nt vc TAKE CAP E OFFVif (il'P 7 "j \ \�.�"` A
% I A�EXISTING ROCK OUTCROPPING T / a 1 : ' 160 ! �A 1 1 1 A 'AA
AV REMAIN VOLVME!LCSSES WERE y / - qr ECC `S+"' 1 +OQ 1 -
1A RTCW HIED FCR)N ME DESIGN ) +aS
n
V A A,
� OPO Eb RI E, E J
�\ -PROTON LEASE ENT S A'3` // `'� `v ^# n e o ssC` d'M Ls,
L \ 46 O N4EO ( E'\ /
ti i '
LEASE i
V A µ5
0 00 G GBENCH
THUENTRICHTORKOINSTALL grc hsC>ar_ ''r` kI CRUC1, FACC SS TOP OF DAMS 15 BENCH(INNA &SHALL ENSURE ' OF A/ k,r1ADeO ACCESS Ai\CLev. 526'
HFALTWGROWTHOFP( WIT S O L INOR PTPOEifl CUT A THIS F I ERTL I PAJ
DURING THE RUSTVEgR FLL50IL 4 PROry50 V (ry,p BCq TQN. OF 771E FACTURE V nGET BACK 10F -62268 I'
���
MOOS - RISER TOP S2O 09
SELECTION &DEPIHTJPROM04 qF V 1 Wsy CONi ACYO 5 RA SET' qO' 6 UC INV IN -b IC 5 F r E, A
PLAUxROOTV wm.m F G PC RIS�roPELE o nHSI{
.)� 241' FCP`NN / 220 r ( ONPRA iOHKH 3i+gB TELLS OJ "WEEP INVERT 30 HI:P'INV N n G0 76
I 111 �� 4Tpi,5B9 nd GF s �T / 1 T I Ind DDEwATERINComF CA BEINGEAIEW.eseRAoPSrynµ
A x�li>'c RSEg I a�PEryINaGyS(EU4AT NSEVaS AEM¢y PENTOIMERCERr�s)o�RM
iR4S1' HAFT OP 522,49 Ill 1, '.1 ($r¢ ORC¢ARS SUCH THAT RESERVOIR ME &A 9HA Ei vEA \
✓ �� B" CINNVI 51255' 1 '� an✓Pr TERTIGHT,IM'�BW$i11E \ TRISHRACK. \
52162 E %ISiING 0
-sz 39 1 ivu UT142E '\ Rcr eARREL
1 / XSiG
1 +03 BARREL
1
1
i
( QLC%t T A
A ry 1 036 RCP INV 1 `\
( 50! \ `1� \ _ _�L_OUi 5085' P3( R(R NV \ i
xlsn 6 Ro(i( - y� p% % : r (- i OURIA(1(LBE !!!!!! 1
BARCPP NG T L l�2'THFLL yW\BE 'C 1 "`+ 1 \ '.t4 \� y l/•r
MAIN WLUM
flit 5 FOREVE / oROFOAM _ q' S i +95 1
IA'CCWNWTEDWFOR V• SaiS¢ wREeAVfHI1LL AI5^ FOOD ` I. L I
iN TIE DESCN i 'HAVER RIPRnyLNEd wloE O rPAR / \ ` \
T OWMRWIACRESi ELEV oo . -4 eA A >.2 , �, Av v �- II _
APPAB fuA`RS RBAa / PEPPb Fn4 ro \ //:
Iii mYpDlvr (ar /A - EPFOREeAV� 1 1 .� r
I I (i rorlfsxsl sas✓ =s.4e'IF - 1 1 ~ A 5 -
IpI r, . V I ( A
iiv*� RGP Nv
'I F 0({l' -518 9 _
p O
1p V
V F L LAG OV FALLi _
1 I i _ TOh52EB9 ( �I
T � /- LEAD
� rvc t 1 I DUI;
A G r L
1't � � � \ rG a0.(am
1 _ W
W
W
AQUATIC BENCH (ZONE 1) PLANTING SCHEDULE FOR SWM FACILITY NI
STM
80TANICAL
COMMON NAME
56E
SWM FACILT'
QUANTITY
COVERAGE (40
PC PONTO ERIAPE T TUS
POND WEED
-
-
1,225
VA VALISIMIUM AMERICANA
WILD CELERY
RBn
-
510
EC ELODEACANADENSIS
WATERWEEO
Elevation
(R)
Area
Contours (IN
380
MITIGATION NO'C &9:
1, THEME NOy
i. THEIST IS q STREAMS, STREAM BUFFER ON F SITE. AS SHOWN ON THE FLATUS ME 100' GREATER.
BUFFER 91ALL BE 1W' OFF ME WAY
EXISTING
PRO PROPOSED DI's BANKS RE THEY OFF ME LIMITS OF THE WERAN05. WAIOUT PR IS GREATER.
2. ALL PROPOSED DISTURBED AREAS PROTECTED WE lND' WO STREAM BUFFER SHALL PROVIDE TWICE AS MUCH AREA FOR LAANTI ON.
3. ALL MIFFA AREAS SHALL BE PROTECTED BY VITAL RIPARIAN AGREEMENTS, TO BE CE MANUAL BY THE OWId'ER PRIOR TO PLANTINGS
4. ALL, RIPARIAN PLANTINGS SHALL & AMO THE GUIDANCE MANUAL GUIDANCE MANUAL BT CBLAD.
5. DUE, RIPARIAN BUFFERS MODIFICATION MSL DG t REDUCE AN GWDANCE Y FREE DEFINES W LE CANOPY IRFE AS q TREE THAT 12' TO 36 IN HEIGHT
OR LARGER WHEN MATURE THE MANUAL REACHES AN F HEIGHT TREE ER A TREE THAT MATURES TO A HEIGHT OF 12' N 35. A ODY LARGE
SHRUB M DEFINED AS A UP TO 10' O REACHES 1D' A HEIGHT OR GREATER AT MATURITY. AND A SMALL SHRUB IS OEFlNEO AS q WODOV
PLANT MAT CAN REACH UP i0 10' OF HEIGHT AT MATURITY
SUMMARY OF AREAS 4,0950
PROPOSED IMPACTED AREAS: 3.87,5 OF STREAM BUFFER IS PROPOSED TO BE IMPACTED WITH THIS PLAN
REQUIRED RECREATION: 4.6019T
8.190sf
PLAINTING REQUIREMENT F Y 9 CONTAIN (MITGATCN AREA < 025a4)
ONE (1) t(' - 2- CALIPER CANOPY MEE qE LARGE EVERGREEN AT A HEIGHT OF 6'
TWO (2) Ba'- II" CADPER UNDERSTORY THEY OR EVERGREENS AT A HEIGHT OF 4' Q& ONE (1) UNDERSTORY THEE AND TWO (2) LARGE SHRUBS
AT A HEIGHT OF 31
THREE (3) SMALL SHRUBS OR WOODY GROUNOCOVER AT A HEIGHT OF 15E 1mR
ME REQUIRELEAMPS MOW ESTATE TO WE F01 I EMING MINIMUM MIT TON P IS NL
20 kEB,W - 2" CALIPER CANOPY HUNTS OR LARGE EVERGREENS AT A HEIGHT OF (' 20 41
41 (38) jr- 13" CALIPER UNDERSTORY TREES OR EVERGREENS AT A HEIGHT OF 4' UNOERSOCRY TREES AND DUE LARGE SIRUOS AT A HEIGHT OF S -,V
61 i6B) SMALL SHRUBS OR WOODY GROUNOGOVER AT A MA OF VC ME
DOME 10 RETENTION BASIN DESIGNS CREDRE:
Min mum Forebay VoU� 0,25'nchas W imperimus square foot
Forebay Depth to range from FILL'
Impervious Area Requiring Treatment 28iFf.
ITOWnceater Dr. +Future Developmeml
Minimum Forebay VOWme Requred (Vow If
Forebay Volume PrOVded 8,924 cf
Mnmum Water Quafry Vournive 0.5' cbes per imp mM square fool
(14 WamrQUEV 12,018 AT
Minimum ROD Water CAAMIIFYVAARA Rqd- 48,091 cf
fte uredfor65 %Removal ER'<e
9 mvl
Water QUal ty Volume Provided- 48,162 if
Elevation
(R)
Forebay Cell
contonig)
Volurni
flhrl
Elevation
IN)
Cell Co oours
(sD
Volume
US
RBn
Elevation
(m
Area COntouOTO
Remain BAN
Volume
(C7)
wW
Elevation
(R)
Area
Contours (IN
Volume
(cp
515
REBA
-
a
515
526
0
77TH
515
u
w
i
515
526
0
516
1,288
0
FIJRINTiF
516
893
701
I
516
SHALL
AVER
SHAL 5
516
2,181
11259
517
1,723
1$W
E
517
SEEM)
2,755
Air ' I.
517
-
-
lROSS A
517
5,223
4352
518
2,174
3,444
ILL MATERIAL)
518
6,059
7,476
CA
518
-
-
4 cc
518
8,233
11,524
519
2,718
5,885
520 !- )--
519
7,636
14,309
/ 1�_ COCA
519
-
-
PRO POST
519
10,354
20,797
520
3,372
8,92A
520
91943
23,0]3
RAGE (FILq
/I
520
13S
0
520
13,177
32534
521
-
-
521
18,248
36,960
\
521
34
80
521
18,214
48,162
522
-
-
G
522
21,655
56,887
010
522
162
in
522
21,493
67,993
523
-
-
R CJT)
523
23,703
79,558
512
523
-
-
-
'OL
523
23,703
90$82
524
-
-
AID
524
25,839
104,322
524
-
-
524
25,839
115,345
525
-
-
525
27,775
131,123
525
-
-
525
27,775
142,146
GODGEALSWMNOTES:
PROPOSED WPOBLUTERIMPACTB
6
a , A \ FA I A I \ \
f �P P SLD IMPACII TO `
44
\ RAOO 760u,WEAP4BS0 1
VA h V
L R b EO CTSTO
,y,v POBUFBEgI4gOS0
4 .
I O
OF
Liy"'4t
VA
pitO1P MPACjSTO
O$E01
1
CFER
(14R]sfl 1 11
\
{ I
t
fSF� WPO
� \ / T T
" ht' �.
cF k I
OO 4`C A4
BUFFER �r�] C q
6
LET
OF
AN \
%M.L
SLOnnR"AME
ROUND SERIES TRASH RACK
WNCfMrEMAH
STAxO WINCHRq[T(BIgAW
DIMENSIONS NI INCPEIT
(OR wuTVALEND
I.�Ai Per
O
SIDE VIEW ISOMETRIC
A
v
\� \
C,
SNLmflWTM
TV F
APPROVED BY THE
flhrl
Zed
MmB
0 +50 172605
RBn
Ml29
A
aax
DO
1'w -
wW
age
-
Fswm
W
WIDE
REBA
Ctt SHALL
a
M
z
as
rose
77TH
- -
u
w
i
IRE) 1
\
1 Ww
SLOnnR"AME
ROUND SERIES TRASH RACK
WNCfMrEMAH
STAxO WINCHRq[T(BIgAW
DIMENSIONS NI INCPEIT
(OR wuTVALEND
I.�Ai Per
O
SIDE VIEW ISOMETRIC
A
v
\� \
C,
SNLmflWTM
Sedeffor Connetn Manhole
APPROVED BY THE
flhrl
Zed
MmB
0 +50 172605
RBn
Ml29
A
aax
DO
1'w -
wW
age
-
Fswm
W
WIDE
REBA
Ctt SHALL
a
M
z
as
rose
77TH
u
u
w
i
IRE) 1
27%
1 Ww
I WW..
W
1 1U.
EARL
PROPOSED WPO \ 1 TTONNOTS.
r�7� \ L I11W TH 6 SHEET wR LOCATION OF G3=GA770NPI,AN .1 mcgnorx(s sHEEr wRnmGAnon ti
YEMEN I''AT t `C\ L G R QUIREMEN6 FOR THIS AREA 3 ALL MITIGATION PWInNG5 A5 SHOWN a 1 \ \ PROPoSEO SHALL BE LOCATED ON TREE FSCOI'AAA R COL,111i
\ \ ' \ 5 (COUNTY OWNED) ON TOP 4ss O No. 36%91 ,2
\ \ Al \ ` t \ (DEVAO E OWNw)
\ MR UROPo IB 114 [I$ 4
a ��� GAnOX A �.f�AQVM
\ V EV V nONMPA� A �BIONAL %°
A
" tiV.'I
V' A
I � /ER EISG M SiA
E VN.)�rE � s
LM[ISOF PAOPOS `\,
10GA1k1N`ARF(TIttP A s A
I �. \.A \ �� W WPO A.. CSC
UFTeA` � '
pq A
9E OM32 -dE %V ��' A �A ( a�
\
NNI
`FF AS OR
O
PEEN P U A '\ \�
wICATE OA ER CI
y b y/
THIS BE 61ABErea EARiB 0`
�'..
EMEN
A
n
IRU, &�dE,G st ...VV ' v o r'
aSTREAMGET \ \ AA C O £
TyP _
/- PU 46YU 300 -0OSAD A V v1
t A £%ISTINGBE�Nf (IOU) AS
� UP FDA[ 0� 04SOO V A \LM o PROrosEO- 1
y m'19pN.rmu
V A A MITI U PREP= 8} F 1 W
4 a4 f
PROPOSED WM MITIGATTON VICIIVITYMAP
scALEI•_d'0,
f �\ PROPOSw MITIGATION O ,yd � PROPOSED
BEGINSa,3OO DOWNSTREAM ✓ `\ \ MIT W9ONAREA
(ALONG THE CREEK CILI FROM \ SEEABOVE
THE TOWN
DOwN EAMICTULVDRT ORDER Creo;meeB \\ -
OR IN6 WP T OM
M
R�11 I BUFFER GO
I .+ IF i L._' A .F f. i ♦ AS Anw SfiSPE , o
SECT[CeV A M TYPIGtL G1 PWC.41, DET. S
IfimogaNquB fll
J_ I
' i1 ✓? <. -. ^�.qp aO bWtlr-4' btlW aBaMfl
bl wTacF 6_���a�,mle`ui.__3
ttPICAI HOMOVEMWUs
ENBANKMEM
�TNm9tn TH
or qae
kdmotee mlxa oa f q o mmw Pee
FWNMTION BRAIN BLANKET MIN
ANN Hen
AT� FEEL EMPIRE GAP
CHIMNEY [MAINE let DUIN
CONSTRUCTION
SNALL BE
APPROVED BY THE
ONSITE GEOTECHNCAL ENGINEER PRESENT DURING THE CONSTRUCTION
SIDE
0 +50 172605
I ®
SWM
EXI TI NGRgCKOUTCROPPNGWRHIN
y6a 511
40
FEESI1N
Fswm
PROMISE
WIDE
REBA
Ctt SHALL
REM4 CLOS5E50UE -
T
FACILITY
NO.
i SECTION
525
NO.1
EMERGENCY
TO OWMESHAVE
BEENACCIIUO 1
-
525
L
525
TOPQ.O
1
M FLEW
5 5 -.
FIJRINTiF
ESIGNRDN'TRAYFOR - -
>iHE
I
FOREBA
\
SHALL
AVER
SHAL 5
Ak MB E W H I__
BF
! \ SEALRISERORIHCES SU
u e TIT'
MERCER LI
atlV
E
CONCRETE
& ENSURE CONSISTENTI
LOW
Air ' I.
RIPAI
\ WA
T[ {p
_)
lROSS A
WATER A
ELSAR MAINTAINED.
\
520
UT IN
ILL MATERIAL)
520
IT
CA
IIT
RISRTOPLEMP CEP SHALL REM OPEN TON RCEPT
wJ Or
GRADC
E
4 cc
POSED
rj
\
(OR EQUIVAi
wLL
520 !- )--
SO
Y
MwsE }.a._
/ 1�_ COCA
520
PRO POST
-_...
Ra(F (
) A
1
515
PRO40 EO4
\
RAGE (FILq
/I
w0 E
EP EA
DEEP EDIf
_
(
-^
R
III SNP
\
-ni
ONTRAC LR SH
-�
515
"' I"
UTL ZE EXST
G
515
010
ROPDSED
GRADE
(MIN
R CJT)
CCF
+-
512
-
'OL
512
Q
w
AID
an
cl
a
ww
V-
Oil
A I.
wV
in
ILA AN
35
PROPRESCOCaVADEGRAS
EMERGENCYSPILLWAY I
SLOPE CREST ELEV
LLWAYPCNG FEE SL P ES DAM
P RATHER TO PROVIDE AASA
VEHNmR TRANSTONq
ACCESS ROOD W& 10 PROTE
530
11BRT,
HINED
1 +00 1 +50
2 +00 2 +50
3+00
SIDE
0 +50 172605
I ®
SWM
525
y6a 511
40
FEESI1N
Fswm
mP
of
r
SWM
FACILITY
NO.
i SECTION
FACILITY
NO.1
EMERGENCY
w rOn
525
-
O"°A.,
L
525
NGIHE
v
1
>iHE
I
- - l TURNS y'PER
e3'�
w
BF
! \ SEALRISERORIHCES SU
u e TIT'
DECLARE
1 G
LOW
Air ' I.
RIPAI
WSC,in
lROSS A
E} LOSE
(CALL (MINOR
JEN TRACTORkHAILRAIS�
520
UT IN
ILL MATERIAL)
520
IT
CA
IIT
RISRTOPLEMP CEP SHALL REM OPEN TON RCEPT
wJ Or
E6
4 cc
EUROPE DND2I5
rj
IN
(OR EQUIVAi
wLL
SO
VEARDESIGNSTOSM& LLHA VE
�aW
PROPOSEYOUt "CLIIRCPSTB
SHALL SERVE AS PROPOSED
STRUCTURE TO PREVENT 51
ORCUTING OF THE RUNOFF
CREST EV. -5,3 AREA III ONE
LOW FLOW ORIFICE
5
ORIFICE NVERNEeD SAID SEE
A CONCRETE RISER DOUG DATON SHALL BE-
INSTALLED TO PREVENT FLOATATON.
S ER B.JSE& BARREL COMMETO N SHALL
BE FIRMLY EMBEDDED 6' INTOANORTIIC%
CONCRETEFOUNDATONTHATISEPIN
DAMETER THAT IS BURED BELOW GRADE.
PROFILESAL LES.
L" 5 N)
50 (M)
0 +50
1 +00 1 +50
2 +00 2 +50
3+00
s. ®.,. owe,
0 +50 172605
I ®
SWM
525
®-
OUTFALL
Fswm
mP
Oy0 O ®T
SWM
FACILITY
NO.
i SECTION
FACILITY
NO.1
EMERGENCY
SPILLWAY
TecE BUlmm7
Mm,mamsM,lwra s.az
ITS 3
0 +50
�XITIIN
-
s. ®.,. owe,
525
I ®
SWM
525
®-
OUTFALL
mP
Oy0 O ®T
va
s D
A
Or 9
b,ema4ylu
EA
PAR er'
I X
GET
O"°A.,
1
8800 RERPePP
I
- - l TURNS y'PER
e3'�
w
M `
! \ SEALRISERORIHCES SU
u e TIT'
DECLARE
1 G
LOW
Air ' I.
RIPAI
WSC,in
lROSS A
JEN TRACTORkHAILRAIS�
SEE
IIT
RISRTOPLEMP CEP SHALL REM OPEN TON RCEPT
EUROPE DND2I5
CAGE
yra W
Q9N° T
(OR EQUIVAi
VEARDESIGNSTOSM& LLHA VE
�aW
ITS 3
0
Z
to
z
U
AG EMPLOY Z°
CAMARA
,,O
SAND
MER
Y
J
J
I
0'
U`
0 +50
�XITIIN
-
525
GRADE
SWM
525
NO. s
OUTFALL
mP
va
s D
A
�PE
EA
E (ELL;
I X
GET
PEWATOM N60RBE
I
- - l TURNS y'PER
e3'�
! \ SEALRISERORIHCES SU
DECLARE
1 G
LOW
520
WSC,in
lROSS A
JEN TRACTORkHAILRAIS�
IIT
RISRTOPLEMP CEP SHALL REM OPEN TON RCEPT
OeA CESS TUBE
VEARDESIGNSTOSM& LLHA VE
I IAlRASRACK
515
515
CL III RC
\
MOCK,
0
HARRIS
Ca
(
R
III SNP
\
010
CCF
+-
-
'OL
508
E s
508
a
ww
V-
A I.
0
Z
to
z
U
AG EMPLOY Z°
CAMARA
,,O
SAND
MER
Y
J
J
I
0'
U`
0 +50
1 +00
1 +50 1 +75
SWM
FACILITY
NO. s
OUTFALL