HomeMy WebLinkAboutWPO201000068 Plan - E&S Erosion Control Plan 2010-11-10ENGINEER, COLLINS ENGINEERING
200 GARRE TT STREET, SUITE K
CHARLOTTESVILLE, CIA 22902
TELEPHONE: (434)293-3719
FAX. (434)245-0300
CONTACT.- MR. SCOTT COL r DNS, P� ,
EMAIL,
OWNER.- TMP 32-50
ROUTE 29, LLC
126 GARRETT STREET, SUITE G
CHART.O-TT•ESVILLE, VA 22902
TMP 32-56
UPTOWN VILLAGE, LLC
126 GARRIET STREET, SUITE G
CHARL O l TESVIL E, VA 22902
DEVEL OPER: ROUTE 29, 'LLC
126 GARR STREET, SUIT E G
CHARLO TTESVILD-E, VA 22902
aAX MARRARCEL #, 32-5 , 32_56
MAGISTERIAL., R` O MAG1,13 TERIAL DISTRICT
RIO MAGISTERIAL DISTRICT
Y
ALBEMARLE
VIRGINIA
AREA, TMP 32-50 - 120230 AC;
TMP 32-56 - 33.075 AC,
PHASING, NO PHASING ASSOCIATED WITH THIS PROIECT
-1000
ZONING: TMP 32-50 NEIGHBOR� MODEL DISTRICT
TMP 32-56 R a 5
PRE -APPLICATION MEETING FOR EARLY GRADING PERMIT: 9/16/2010
USE, OVERLAND GRADING TO REROUTE EXISTING DRAINAGE TO A MODIFIED EXISTING
fORM'WAT,R MANAGEMENT FACILI'VI
WATERSHED: POWELL CREEK INATERSHED
TOPO 8k SURVEYTOPOGRAPHY CREATED FROM AERIAL SURVEY PROVIDED BY LOUISA AERIAL SURVFEYS,
I C IN JUL NF 2007a SURV INFORMAI—ION PROV?DED BY RIkIANNA E GI L�ERINiG
SURVEYING, 'TLC, TOPOGRAPHY FIELD VERIFIED BY COLLINS ENGINEERING MARICH 2010.
DATUM: NAD 83
BENCHMARK. EXISTINGTOP OF BOX ON TOWNCEN TER DRIVE, ELEVATION 58104'
EXISTING VEGETATION: PROPERTY CONSISTS OF LAND AN EXISTING MOBILE HOME PARK, GRASSY AREAS, AND AN
x��
EXISTING STOR WATER MANAGEMENT FACILITY.
a L OODPL I THIS PROPERTY 15 LOCATED IN ZONE 'X' AS SHOWN ON THE FLOOD INSURANCE RATE
MAP, MAP NUMBER 51003COI40D, EFFECTIVE DATE FE RUARY 4, 2005. THERrE IF, NO
100—Yf AR FL OO PLAIN ASSOCIATED ED WITH THIS SYTE.
SHEEtET LAYOUT
SCALE0 i
f it
w
SCALE,- 1`' = I '
LECEND
- CULI E'ER 1' D ! )1_ 41A Y CUL VERT
� DROP INLET & SI-RUC77JRENO. - BENCH UARIT
- � - - -- -
CURB <u�,' GUTTER
PROPOSED PAVE-AdENT
EG-3_4 D171C1 /
O PIT1 Or r.--JA D1TC14
CEP774 OF EC-2 DITCH
1-EARING e` ih,41 TS
VDOT SrANDARD STOP SIGN
------- 200------- TSv,1S71NG CONTOUP
240.55 PROPOSED 5P0T EL 1141'10N
C DENOTES TOPIVACI< OF COPO
F18 DEEN07FS ! 0P O; BOX
'"Mrr-T Ir4ut:x
lFf T LE SHEET
HTLE SHE `-;*
T_1
E86, NARRV, (VE
Esc -I
-FROSTOIN i-ONTROL PLAN
F-SC-2
EROSION ' `')NTROL
ESC-3
TOTAL NT MBEER OF SHEETS 4
pp p_pr)vH—
f}5��
iti,.,3r. r Pp,
4�a
�y
F
0
14
u
O C'
o�
r U
0 v
U
U
t
1TT 3r�
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SCALE
AS AJOTET P)
6 -
� C
� 4
T 1
� r
(U
-
S S
r C
k_4�G __ —
�WD EROSION & S-1 IM-EN-T, C01VTROL
RQAO M � E A SUI R, E-3 S . -
L_,:-- _,-:- __��- ----I EXISTIA16' CUL11-ERT - UCT -AC77CE-3 SH-LL BE IN
SIR URAL EROSION AND SEDIA11-VAIT GONTTOL PR A
C:�— CUL IVER T ACCORDANCE ATIH PHE VIRGINIA EITO,"WON AND S-E-DINIENT CONTROL HANDBOOK,
SI`RUC7URAL PRACTICEES USED IN PHIS SEC710N CONSIST OF rrifIF rOLLOWING
A? - DROP INLET &, STRUCTURE NO. 11
__ 1qt_S4I�E_ruWuc4E_ TALLED TO PREVENT ACCESS TO AN EROSION GOIN17ROL MEASURE
CURB A PROTECTIVE BARRIER INS
TO ,"IRCHIBIT 714E UNDESIRABLE USPE OF AN EROSION COA17POL MEASURE eY THE PUBLIG.
====== CURB & CUT ME T APPLICABLE TO ANY CONTROL MEASURE OR SERES OF MEASURES WHICH CAN HE
E:::::::��� PROPOSED PAII-FAYENT CONSIOE UIVSAVE BY VIRTUE- Of POTENTIAL ACCESS BY THE PU00C.
202 �S
- _008101�?_UC__ O� _N RANCE:-_
UC_ -
� - - _____________
=_ �___ ___ I= EGG-3A DITCH A STABILIZED CON57RUCTION ENTRANCE WIN A RIASH RACK LOCA TEO AT POINTS OF
______ T VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE TO REDUCE THE AMOUNT OF
-0-r-pm OF EC-3/1 DITC14 MuD fRANSPORIED ONTO PAI&D PUBLIC ROADS BY A40TOR VEHICLES OR RUNOFF.
Ed CONS7RUCROAN f-IN/tRANCES 5HALL BE INSTALLED AS SHOWN ON TRE PLANS TO REDUCE 7HE_
. - ' AMOUNT 57-601MENT TRANSPORTED ONTO PUBLIC ROAOVIAY5�
C-7 =_ _:: � ___ - _T: - —1 f-C-2 D/T04
,� :�
(_� - _U '
, Z'o IONS,& —_
� , " I �ff�?CVV�_ 80-A-D _51A8_X_1Z,4RQN--
DEPTH Or FC-2 DITCH THE rr-UPORARY STA811LIZATION OF ACCESs ROADS, SU801,11SION ROADS, PARKING AREAS,
�r:) AND 07HOT SITE VE141CLE MANSPORTA770N ROUT'It!'S W1 IN, STONE lAfillEDIA TEL Y AF7_FR,
____ EARTH OITCH I GRADINC. TO REDUCE EROSION OF 7_LA4POkARY ROADBEDS BY C01VS7RUC77OJ'V TRAFIFIC
DURING WET WEA77TIER AND TO REDUCE EROSION AND SUBSEQUENT REGARDING OF
DRIVE --WAY CULVERT PERIWANENT ROADBEDS BETWEEN 7HE 7704-F Or INITIAL GRADING AND f7iNIAL SIABILIZAT(ON.
wi"k_iqJv_rw_�_ USk- �y H
HERE)IF-k STONE -RASE ROADS OR PARKING AREAS ARE CONSTRUCTED, *HF7 ER
� '? USE i
11� �,.
, , � BENCH MARK PEMAVIANEENT OR- 70,4PORARY, FOr 9Y CONSTRUCTION 7RAFFIC.
11I
�� .�� "
;1,�� I 11 11
, CLEAA?ING LIMITS 2. _05 h2i!2� I
- - - - - A TD111PORARY SEDIMENT HARRIER CON51STING OF A S"?NTHETIC RL701? FABRIC STRETCHED
ACROSS AND A TIAGHED TO SUPPORTING POSTS AND ENTRENCHED, TO INTERCEPT AND
� 8r, VOOT STANDARD STOP SIGN DETAIN SMALL AMOUNTS OF SEOMYOVT FROM DISIURRED AREAS DURING CONSTRUCTION
w- OPERA TIONS IN ORDER TO PRE V-01 T SEDIMEN T rRO&I L CA 1111VG 7HE SI TE, A NO TO DECRE A SE
— — -- — 200— — — -- E1110,13TING, CONTOUR ri-I-F wSLOCCITIK Or SHEET rLONG AND LOW-TO-MOOERATE LEVE-L. CHANNEL FLOWS. AJE SILT
FS,'VC_E BARRIERS SHALL REINSTALLED DOWV SLOPE OF AREAS WITH MINIMAL GRADES TO
� - PROPOSED CON TOUR rX ITT? SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS INDICA rr-D. THEY -SHALL. 8E
__
�_�06_1� INS�FDECTED 1,M)MEDIATELY AFTER EACJtN RAINFALL AND MAINTAINED ffil ACCORDANCE WITH THE
240,55 PROPOSED SPOT ELEVA TION ilIRGIAIIA LROSION ave SE-01,141,91T CONTTPOL HAN0800K (IIESu-N).
1___�_ 7BC DENOTES TOPIRACK Of- CURB ,�3a7ST0R&L9RA1N 1NLETPR_0T_FC7TQN_-
r1a mawm--S rup or Box A SE01,44-ENT FIL TER OR AN EXCAVAYED IMPOUNDING AREA AROUND A STORM DRAIN DROP
INLET OR CURB INLET 7-0 PRE VENT SE-01114ENT FROJ11I ENTERING STORM DRAINAGE SYSTESIVIS
PRIOR TO PERMIANENY STABILIZA77ON OF THE DIS77JR13-f-D AREA. INLET PROTECTION APE-1-1-05
,-INIA I-- & S_r01,4,& - PERMANENT
j o �c jVT COjyf7?at WHERE STORM DRAIN INLET5 ARE TO BE MADE OPERATIONAL BEFORE
,s
- to.c, w EROSION
, -co rf * 14RC
a NPF , T Sf1j8jLjZzj7I0N OF 7HE CORRESPONDING DISTURBED DRAINAIGEAREA.
—
- �� HANDBOOK , _0FICA770AI NUMB
*
/�_\ JL002- - Zal Lpa_ RMArler-OLI-Irgar-I'vi JVTWI�E_-,
" TED A T mE rav OR BASE OF A
_�- IF=: 5 7RA W BA It. _8A RRIER 13� 014, A V_6�06RARY HIDGE OF COMPACTED SOIL C0NsjRuC
13LOPING DISTURBED AREA TO DIVERT STORAIII RUNOFF AROM UPSLOPE DRAINAGE AREAS
(���f�l A6 � TEAVORARY DIVEERS/0N DIKE 3.09 AWAY if-RO1111 LIMPRO rT_C7ED DISTURBED AREAS AND SLOPES TO A STABILIZE0 OUTLET TO
?)`/ - -7— ,pr` DIVERT SEDIMENT-LADOV RUNOFF FROM A DIS71IRRED AREA TO A SEVIAIIENT-IRAPPING
1_ FA Cht I rY SUCH A S A SEDIA4 FEN T IRA P OR SEDIM-EN T BA SIN. USE WHEFERE VER S TORY W4 TEE R
(5)'T 0 1 0 IN ?--.%-� I-011PORARY SED1,4WENT TRAP 3.13 RUNOFF AIUSTRE TEMPORARILY DtIvERTEED TO PROTECT DISTURBED AREAS AND SLOPES OR
RETAIN SEDIMENT ON SIPE DURING CON57'RiUCINA1. THESE STRUC7URES GENERAt.LY HAVE A
SED-MVENT BASIN 1114- LIFE EXPECTANCY Or 18 MON774S OR LESS, WHICH CAN BE PROLONGED WITH PROPER
(�) ommk NAIN&NANGE
I
___
INLET F)ROAVC-170N 3.07 mi
0 *___ A 71HI)PORARY PONDING AREA fORMU7D BY COA13hi-PUCTING AN EARINEN 19118ANKMENT INTI-1 A
111�__111� STONE OUILET TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS LONG
��_�_) --X---X----,'(- S11 T Mri ICE- ,105 ENOUGH TO ALLOW IHE MAJORITY OF THE SED14,10VT TO S-E-T77-E OUT USE 8-ELOW DISTURBED
AREAS WHERE `1114E 1107AL CONTTIBUTING DRAINAC5 AREA IS LESS THAN 3 ACRES, WHERE
- __ US �1'
X-N - ANE SEDIMENT IRAP MLL RE FO NO L ONGER 7HA Al 18 MON rhIS, A ND I T MA Y 8-,
�
, - '00 9 A - RANCV - -04PORARY DIVERSION
� h- , CONSTRUCIE.199 071-1ER INDEPENDENILY OR IN CONJUNCTION WIN A A-
,� (:P,, CONSTYUC77ON 047 - 302
('�_) _ 011 I
_-'al DIKE
��?)/1-1`11 CCHE G-K DA All 3.20 a, L_M1fP_P_,R_AR_
� A TEMPORARY BARRIER OR DAW V9UH A CONTROLLED SIORMWArr-P RELEASE SrRUCpJR_E
FORMED BY COAIS7RUCAVO AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY
@0 --- JAI -,-,--- --&- - . TEMPORARY FILL DIVERSION 15.10 TO DETAIL SEDIMENT -LADEN RUNOFV FROM DISTUR&ED AREAS IN "WET" AND "DRY" STORAGE
__w___ r, I L0114G ENOUGH FOR 774E MAJORITY OF THE SEDIMENT TO SEME OUT APPLIES RELOW
- DIS77JRBED AREAS W`10YE 77-IE TOTAL CON7RIBU)WIG DRAINAGE ARL.A IS EQUAL rO OR
0 Dv ---0--*- -Of VERSION 3� 12 6REA TIE R 77 1A IV 77HREE A GRES THERE MUS T BE SUFrICIEN T SPA CE A NO A PPROPRIA 7E
TOPOGAZAPHY FOR 774E CONSIRUC-770IN OF A LEMPORARY IMPOUNDMENT
-
___111 � � - i d -0 Q R-0 I - P _R_ � a T-k- (1i 7 1-0 J, v -
"', " 11,
jwl
I-) __��__s �_ PERUANENT SEEDING _1 119 S7RUC 7URALL Y LINED APRONS OR 0 7HEER A CCEP'IAHLE F-WERG Y DISSIPA TING DEWCES PLA CE0
0� L AT rrfF_ OUTLET3 OF PIPES OR PAVED CHANIVEL SCCTIONS. TO PREVEENT SCOUR AT
STORMPIA TER OUTLETS, TO PROAECT' THF OUTLET S7RUCTURi-E, AND TO MINIMIZE 7HEE'
i V
( - - - -- (i-0) -- A BY REDUONG THE W-OCIPil A D ENERGY OF'
,�-O) L TOPSOILING 3_50 FOR
"_�, CONCEN7RA "n STORMWATER FLOWS. APPLIGABL�:' TO THE OURET5 Or A" P1Ae'__:!3 AND
(- H CULVERT INLET PROTEC71ON 3.08 -ENGINEERED CHAN)W-1 SEC770INIS
'0 (5 j..-,jl M-MP_0RARY_SFF9jNG_'
__ 77-IE ESTABLISHMENT OF A 7ESUPORARY 11EGETATNE' COVER Ohl DISTURBED AREAS BY SEEDING
/---\ / N 07774 APPROPRIATE ITAPIDLY GROWING ANNUAL PLANTS. TO REDUCE EROSION AND
�5 - *_ - - � _�Icl �, DUST CONTROL 3.13-9 SEDIPYIENTA17ON 18Y SLABILIZING, DISTURIGED AREAS THAT WILL NOT BE BROUGHT To FINAL
GRADE FOR A PERIOD OF MORE flIAN 30 DAYS TO REDUCE DAMAGE FROM SEDIMENT AND
/ _\ RUNOff TO DOANS7REAM OR OFF-SIVE AREAS, AND TO PROVIDE PRO 7FEC-710N TO BARE SOILS
�E 7-- h-BIRPORARY SLOPE DRAIN 1115 EXPOSED DURING CONSTRUCTION UNWL PEIRMANENT VEGETARON OR 07HER EROSION CONTROL
_5!91 MEASURES CAN BE ESTABLISHED.
/-,\ Aj,_?_Pf!WAN__r-i�t_Zj —STAMUZA 1170
A/-'
��_�h) Kq W 00 ��M_ 0 �39_q SAFETY FEENCE 13.01 IHE ESTARLISH&I-ENT Or PERENNIAL VE-GETA 77W_ COIIER ON DIS77JRBED AREAS BY PLAN77NG
aEFD� TO REOUCE EROSION AND DE-CREAS-F SEDIMENT YIELD FROM DISTURBED AREAS. TO
- - DIS77JRBED ,AREAS IN A MANNER MATIS ECONOMICAL, ADAPTABLE
/ _1\ PERMANEIVILY STABILIZE
�T,�q ' ' TEil,11PORA R Y RIGH f- OF- VVA Y ,'l I I TO S17-1 CONDITIONS AND ALLOWS sElEc-flav OF IHE MOST APPROPRIATE PLANT MATERIALS.
r" p"I'l DI VERSSION To IM,RROWE IRLDLIVEHABITAT TO ENHANCE iVATURAL BEAUPI UPON COMPLETION OF
M_A,fS?RUCIION ACT1111TIE.S. ALL AREAS WILL RECOW-E A PERMANENT VEGETA71VEF GOVE-R�
3�36 Saill. ,57A80ZAna"_LANKET5-' A' MAT-IIA&
7HE INSTALLATION Or A PROEX7741E COWERING (BLANKET) OR A SOLL STABILIZATION MAT ON
I A PREPARED PLAIV77NO AREA Of` A ,STEEP SLOPE, CHANNEL OR SHORELINE TO AID IN
. cONTROI-LING EROSION ON CRI71CAL AREAS BY PROVIDING A MIGROCOMATE OHIGH PROTECTS
YOUNG VEGETATION AND PROA407ES PTS ESTABLISHMENT APPLIES ON ,S3HORT, SIFEP SLOPES
�IIVIHERE ER0SfON HAZARD P-5' HIGH AND PLAN77NG 1S, LIKELY TO BE TOO SLOW IN PROVIDING
ADE-OUA IF PROTrECTIVE COVER.
TABLE 331-14
)0MING "MQUMEMENTS
FOR 1roft-PORARY Sq-tTv-s
I
Recovw-terded Appba0iona
014 IT1091i _df Aed''m
almord _Lb
bellow 42 3tomwam
4-2 tu 119 2"curs Pe"T wae,
5_1 to 6 I ton va Ram
ITARty, 1319-11k
a�3_8TR
PROffTOTION OF VEESIRARLE 7REES FR0.4 MECHANICAL OR Ord-rR INJURY DURING LAND
. DISTURBING AND CONSTYUCTION ACITIVITY TO ENSURE THE SURVIVAL OF DESIRABLE TREES
WhIERE 7TE Y WILL BE EFFEV 77 VEE' VOR -ER0,510N AND SSEVIMEN T CON IR01- VIA TERSHED
'*
MOTE-C170N, LANDSCAPE BEAU77FICA 770N, OUSr AND POLLUTION CONTROL, NOISE REDUC7701AI,
SHADE AND 0*1TER -ENWRONMENTAL BEENEVIT5 WHILE 7TIE LAND IS BEING CONVERTED FROM
FOREST TO URGAN-TYPE USES. APPLIES IN 7REE-INHABITED AREAS SUBJECT TO LAND
I
DISIURYING AC7711177-F-5.
2 _39DU�2_TJP0_x1_d0_L-1
REDUCING SURFACE AND AIR MOVEMEENT OF DUST DURINC LAND DISTURBING, DEA11OL177ON AND
CONSTRUCTION AG77VIRES. TO PREVENT SURrACE AND AIR 0/101/3-r-MEENT OF OUST FROM
EXPOSED SOIL SURFACES AND REDUCE THE PRESENCE Or AIRBORNE SUBSTANCES WHICH
M/I Y FIAESSINT HEAL IN HAZARDS, TRAFrIC SArETY PROOLUENS OR HARAI ANIMAL OR PLANT
LIFE DUST CONTRO-1 MEASURES SHATI BF EMPLOYED TO PREVENT SURFACE ANO AIR
11,40VEEMENT OF DUST DURING CONSTR4UCRON. MEASURES EMPLOYED SHALL BE IN ACCORDANCE
F/17H 7HE VESC-11.
� � - -m)HF_swwf_11qku!_11F_1D F0R1'Dv1s1Vccj11y11R0j1
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121.5�- J�
-fint 5 -pMy
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Res"m Ap `wvtff
4_1
1 1
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I-mvp $,)Toy
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36-10
1 1. I
At.cry'U'i 16im"Ind0t,
.
(N101", 'Ta �
TA
CoMe -s
1 � I pv4,1y
450
I
Awr Erm"hion
( 00k) 1
1.__________,_____
� 325: 1
1 11
, � � .
Coaff'" Slpfoy
1, .1
I � __ I
��
3115,1101
I I
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,qlvam Val V�w�
TOTAL LOS
(.3.11 OR LESAS
k-EK-R&LALRE W-11—
PER� ACEL
KENTUCKY 31 FESCUE
128 LBS.
RED TOP GRASS
I
2 LBS.
SEASONAL NURSE CIROP
20 LBS.
I 5EA-AMLAL UrRSE QR(7
_R_ - _1�
—
150 LBS
FEBRUARY 16 THROUC-3H APRIL
ANNUAL RYE
NIAY 1 THROUGH AUGUST 15
FOXTAIL IVIILLET
AUGUST 16 THROUGH OCTOBER
ANNUAL RYE
NOVEMBER THROUGH FEBRUARY 15
�IANTER RYE
NOTES:
1� LIME AND FERTILIZER NEEDS SHALL BE
DETE-IRMINED BY SOIL
TESTS AND APPLIED, IN ACCORDANCE WITH
VESCH STD. 3.32.
2. SECEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION
OF SEED APPLICATION, IN ACCORDAINCE W/
VESCH STID 3.35-
-
(pS'N PERMANENT SEEDING
SCHEDULE
'-�__ _� NO SCALE ,
(STD. & SPEC. 3.32 OF VIRGINIA EROSION &
SEDIMENT CONTROL HANDBOOK,
3RD ED.)
E.ROSION CONTROL -MOTES
�
ES- 1: UNI-ESS OTHERWSE INDIGA TED, ALL VEGETA 77WE AND STRUCTURAL EROSION
AND SED-91JENT CONTROL PRACTICES WILL BE CONSTRUCTED AND
MAINTAINED ACCORDING 7JO MINIMUNI STANDARDS AND SPECIFICATIONS OF
7`HE � AND VfRGINIA
REGULATIONS VT 625-02-00 EROSION AND SEEDIMEENT CONTROL
REGULA PONS
E53-2. 77-lEf PLAN APPROVING AUTHOMITY MUST BE N077FIED ONE 141-FEK PRIOR TO
77-IE PREF-CONS7RUC170N CONr-TREENCE, ONE WIFEEK PRIOR 7-0 THE
CONIMIENCEMENT OF LAND DISIURBING ACTIVITY, AND ONE WEEK PRIOR TO
THE r1j'VAL INSPECTION.
E!3-3.ALL -FRO-SIOA] AND S-1901MIENT CONTROL JUP-ASURES ARE TO HE PLACED PRIOR
TO OR AS THE F-IRST STEP IN CLEARING.
E55-4. A COPY OF 7HE APPROVED EROSION ANO SEDIMIEFINIT CONTTOL PLAN SHALL
BE MAIN 7AINED ON PHE S1 TE AT ALL 77A4-h-S.
ES-5.PiTIOR TO C011JA46NOING LAND D1,37URDINO ACT7VI77ES IN AREAS 07HER THAN
INOICA TED ON 774ESE PLAINIS (INCLUDING BU T NO T LhWI TED TO, OFF-Sl TEE
BORROW OR WASIE AREAS), THE COVA17-RACTOR SHALL SUBMIT A
SUPPL01.1101 TAR Y EROSION CONTROL PLAN TO PHE OWNER FOR REVIEW AND
APPROVAL BY 77-IE PLAN APPROVING AUTHORITY
ES-36- 7HE CONTRACTOR IS RESPONS181-E rOR INSTA,LLA770N OF ANY ADDITIONAL
EROSION CONfROL POEASURE-3 NECESSARY TO PREVENT -F-Pt'OSION AND
SEDIAAEP47ATION AS DETERMINED BY 7H_r-* PLAN APPROVING AUTHORITY
F53-7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SE08WENT CONTROL
AdEASURES AT ALL 77MES DURING LAND DISTURBING AC77VI77ES AND DURING
SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACH/ErVE-D.
E,5�-&DURING DEOIA7-FRING OPERATIONS, W47ER WILL BE PUMPED INTO AN
E'S APPROVED WATER r1I_r,:_R1NG DEVICE. _OSION CONTROL tMEASURES
-, -9. 77-4-F CONTRACTOR SHALL INSPECT ALL Erf?
PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RA1,NFALL EVENT
ANY NFECESSARY REPAIR-S' OR CLEANUP TO AVAINTAIN McE EFFECT'VENESS
Or- THE EROSION CONTROL DEVICES SHALL BE MADE hVIA&DIATELY
�
,
EROSION CO-WROL E,
_NQT S
__ �___
1. 774E PLAN APPROWNG AUrNORITY MU,SIT BE NOTIFIED ONE WEEK PRIOR TO THE
PRE-CONSTRUC77ON CONFE'REENCE, ONE WEEK PRIOR TO 7HE COMMIENCEMENT OF LAND
DISTUPRING ACTIVITY, AND ONE WEEK PRIOR TO ME FINAL INSPECTION.
22 � ALL EROSION AND SE01MEENT CONTROL MEASURES WLL BE CONSTRUCTED AND
MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIMICATIONS OF THE VIRGINIA
EROSION AND SEDIMENT CONTAROL HANDBOOK AND WROINIA REGULA TIONS VR
625-02-00 EROSION AND aEVIMENT CONTROL REGULATIONS
3. ALL _)SROSION AND SEDIJ11101T CONTROL MEASURES' ARE rO RE PLACED PRIOR TO OR AS
7HEF FIRST STEP IN G-1EARING.
4. A COPY OF THE APPROVED EROSION AND .SE0111TENT CONTROL PLAN SHALL BE
MAINTAINED ON 7NE SITE AT ALL TIMES.
a PRIOR TO COMMENCING LAND 0/5PJRRING AC7711117rS /N AREAS 07HER 77-IAAI INDICATEED
ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -Sim. BORROW OR WI-ISTF-
AREAS), THE CONTRACTOR SHALL SUOA41T A SUPPLEMENTARY OTOSION CONTROL PLAN
TO THE OWNER rOR REWFW AND APPROVAL BY THE PLAN APPROVING AUTI-IORITIK
6. PHE CONTRACTOR IS RESPONSIBLE FOR INSTALLA7701V OF ANY ADDITIONAL -EROSION
CONTROL. AVEA-SURES N-F-C-ESSARY TO PREVENT EROSION AND SEDIMENTA1770N AS
DEMERAVIV-1-0 BY THE PLAN APPROWNG AUTHORITY.
Z ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SE-Dlbh-HNT CON7ROL MEASURES AT
ALL 77NIES DURING LAND DISTURBING AC77W77ES AND DURING SITEE DEVELOPMENT UN77L
FINAL STARILIZA77ON IS ACHIEWD.
0. DURING, DEW I 0 OVED
AIERING OPERATIONS, WATER WILL BE PUNIPED NT AN APPR
'-- �
rILTERING DE1110E.
9. PHE CONTRACTOR SHALL INSPECT ALL EROSION CONTY0_1 MEEASURES PERIODICALLY AND
AF7ER EACH RUNOFF -PRODUCING, RAINFALL EVENT ANY IVEGGESSARIY REPAIRS OR
CLEANUP TO IWAINTAIN PHE EFr_FC7IVC1VE3S OF 7HE EROSION CONTROL DEVICES SHALL
BE MADE I&IM-FDIA rEL 1�
10. ALL FILL MAII-T-RIAL TO BE TAKEN FROM AN APPROVED, DESIGNA TED BORROW AREA.
11. ALL WASWE MATERIALS SHALL HE TAKEN TO AN APPROWED WASIF AREA. EARTH RLL
SHALL BE hAIER T MA MERIALS OAXI Y FIRE-F OF ROO TS, S 7UMPS, WOOD), RUBBISH, AND
O7H_ER DEBRIS.
1,92 BORROW OR W4S7E AREAS ARE TO BE RECLAIMED V117711N 7 DAYS OF COMPLIERON PER
-70NING ORDINANCE SE077ON 5.1.28.
13. ALL INFERT MARERIALS SHALL EKE TRANSPORRED IN COMPLIANCE WTjH SECTION 13-301
OF THE CODE OF ALBEMARLE
14,� BORROW FILL OR WASTEE AC77VITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT
SHALL BEr LIMIVED TO 7HE HOURS 01" 7. 00 AM TO 9: 00 PM.
15. BORROW FILL OR WASTE ACTIVITY SHALL HE CONDUCTED IN A SAFE MANNER THAT
MAINTA&S LA 7ERAL SUPPORT, OR ORDET, TO MINIMIZE ANY HAZARD TO PERSONS,
PHYSICAL DAMAGE TO AO,1AC_ENT tAND AND I&IPROVEMDNTS� AND DAMAGE To ANY
PUBLIC STREET BEGAUSP Or- SLIDES, 5INKING, OR COLLAPSE
16. THE DEVCLOPER SHALL RES1-_`RPF 7NE RIGHT TO IN537ALL, MAINrAffil, REMOVE OR
CONVERT TO PERMANENT STORMWAPER MANAGEMENT FACILITIES WHIERE APPLICABLE ALL
EROSION CONfROL MEASURES R-EQUIRED BY 7HIS P_IAN REGARDIESS OF' THE SALE OF
ANY LOT, UNIT 80-10ING OR 077-1-FR PORTION OF 1HE PROPERTY
IZ TEMP ONARY STABILIZA 11ON SHALL VE 7EMPORARY SEEDING AND MUILCHINa SEEDING IS
TO SE AT 75 LBSIACRE� AND IN 77HE MONTHS OF SEPTE0,48ER TO FEBRUARY TO
CONSIS T A 501A550 MIX OF A NA10A L R YGRA SS A NO G-E-REA L A/M I TER P? YE, OR IN MA RCH
AND APRIL T9 CONSIST OF ANNUAL RYE, OR MAY 7HROUGH AUGU_qT TO CONSIST OF
GERMAN MILLET SIRAW11,1101-CH IS TO BE' APPLIED AT 8OLOS/100SE. ALTERNA77VES ARE
SUBJECT TO APPROVAL BY INEE' EROSION CONTROL IN,5'1`�ECTOR,
18. PERMAMENT SEABILIZARON SHALL BE LIME AND FER77LIZER, PERMANENT SEEDING, AND
MULCI-1. AGRICU-InJRAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/100053r,
INCORPORA "T INTO VIE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL HE APPLIED AT
100,01LOSIACRE ANO CONSIST Or A 10-.�2010 NUTRIENT MIX PERMANENT SamING
SHALL BE APPLIED AT 180LBSIAGRE AND CONSIST OF 95Y. KENTUCKY 31 OR TALL
FESCUE AND 0-57, PERENNIAL RYGRASS OR K-FN77JCKY 2LUEGRASS-� S77?AW MULICH IS
TO BE A PPL IED A T 801- 8SII OOSF 'A L TERIVA 77 VES A RE S U&JEC T TO A PPRO VA L B Y 77-IE
E-ROSION CONTROL INSPECTOR.
19. IWAINIF-AIANCE: ALL 1111EASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH
RAINF411. ANY DA-1111AGE OR CLOGGING TO STRUCTURAL MEASURES PS TO BE REPAIRED
MAIIIEDIA TEL Y SIL T IRA PS A RE TO BE Ct EA NED V171 JEN ,5070 Op- 7HE � WE T S r0RA GE
VOLUME IS n-ILE-0 WITH SEDIMENT ALL SEEDED AREAS ARE TO BE RESEEDED WHEN
NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE ANID DIVERSION OWES
OffIl-CH ARE COLILIECIIA/0 SEDIMENT TO HALF WEIR HEW,HT MOST HE CLEANED AND
REPAIRED IMM_01117ELY
20� ALL 7TUPORARY EROSION AND SEDIMENT CON7ROI. MEEASUR-ES ARE TO BE REMOVED
W17H1N 30 DAYS OF nNAL Sir STABILIZATION, *40V MEASURES ARE NO LONGER
UE
i E060, SURJEECT TO APPROVAL BY ME EROSION COA17ROL INSPECTOR.
21. IHE E&-S INSPECTOR HAS THE AUINORITY TO ADD OR OFELETTE EA-eS CONTROLS AS
NECESSARY IN T`IE FIELD AS S17V COND/770,A)SE CHANCE. WV ADDITION, NO SEDIMENT
RASIN OR TRAP CAN BE R01110118ED IM'17HOUT WRITTEN A07TIORIZA770N.
SOIL AESCRIPTION
41C -LOUISBURG SANDY LOAM, 7Y. TO 157. SLOPES� SOIL IS WELL DRAINED,
WITH A40RE THAN 80 IN. DEP7H TO THE WATER TABLE, MADE F?0jW
RE551DUUM WEATNEREO FRON GRAINH/E AND GNEISS, 77HE SOIL HAS
CONVEX DOWN AND AGROSS-SLOPE SHAPEE SOIL HAS HIGH TO VERY
H16H KSAT (5.9-5 TO IA98 IN./TIR.) AND MODERAIr AVAILARLF W11mR
CAPACITY (ABOUT a6 INJ, NO FREQU01CY PONDING OR FILOOD/Na.
94-8 411EDOWEE SANDY 1_01114d, 21% TO 7Y. SLOPE-*& SOIL IS VIELL ORAINED, WTPI
MORE THAN 80 IN. DEP774 TO THE WATER TABLE fillADE FROM RESIDUUA4
VIIEATHERED FROM GRANITE AND GNFI,`.�)�, THIS SOIL 14AS GONVEX DOWN
AND ACROSS -SLOPE SHAPE 774153 SO/1- HAS NO FREOUENCY OF
PONDING OR FLOO-OhNIG AND A 111100ERAl-ELY H(CH TO t--IIGH KSAT (0.57 TO
1.198 IN./HR.) ,1,1/177-1 ,WODERAhT VIATEER GAIPACIT'r- (ABOUT 8 IN.).
REfl-RENCE- W09 SOIL SURVEY ON-1/1VE DATABASE, FOUND AT
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A&'v I - 'Aug 31
Gaympun Affifet
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-
DESCRIPTION OF EROSION & SEDIMENT -
1 MROSION COAPTROL NOT-&-,'S' & _)VARRATIVE.' _H -
CON-TROL MEASUR ES:_ Pu, Rpos,c� --- f
, _. ,
ERQ__VQ_j_V_A�YQ_SE — -
QIMENT_CQNIR_0�tEA�SUR S.� THT Tru-t�P��r_- or THIS LAND DIS7URRINO ACTIWTY IS TO OVERLAND GRADE AND ROUTE EXIS'TING DRI-11NAac TO - � 11
IT IS AN77CIPA TED TO USE CONSTRUCTION EN7RANCES, DIVERSION DIKES, (2) SEDIMENT ,9A - _____ 1-1
SINS, (2) AN EXTS77NG' SEDIMENT HASIN Pli-ticH wiLL Be movirtfm FoR THE A_0D1_flO1w-iL D_f?A1ivAGE THE TOIAL AR.CA TO , "SCOTT '. I OLLINSI;�41
SEDINIENT TRAPS, AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE DRAINAGE. BE 01S TURBED WITH 17-IIS PROJECT IS 1911� 77 A 61'. (D ,_��_-- , �__l
04PORARY SEEDING WLIL BE USED IMMEDIATELY FOILOWING ALL LAND DISTURBANCE AC77111-17ES. ��, ,I -I-- ( I U N � -79i ; � 1�1
-Xis, IN - CcUNW-77ONS,
- - L �
c_ _MX�Sj - _q -
TEMPORARY STOCKPILE AREAS WILL BE MAINTAINED FROM TOPSOIL THA T MILL -BE ShTIPPED FROM THE SOUMERN PORTION OF THE PROPERPY WILL REk4,A1N A blORILE HOiWE PARK AtVD WILL NOT BE DIS7URBE-0. �, �$ 1 1
E LOCATIONS SHALL RE ON ME PROPERTY IS P11OSn_Y GRASS, W177-1 A WOODED AREA TO THE EAST. 714E 597-n S-10PEES TOWARDS THE 0, I -+11�
AREAS TO BE GRADED AND STORED FOR LATER SPREADING. STOCKIPIL AST AND, SOU Nr TO AN EXIS77NG SIREAAd. 7HERE ARE THREE -F,YISTING LN7RANCE'S Off TOWNCEEN "E, DkIVE, I ,e�'� - , I
SITE AND SHALL BE STABILIZED WIN A TEMPORARY VEGETATIVE COVER. PERMANk-N'r SEEOING WL_i E I 1, -
BE PERFORMED FOR ALL AREAS WHIC14 HILL NO LONGER HE EXCAVATED AND WHERE COjV:_3TRUC77DN ONCE OF WHICH WILL BE UTILIZED AS A CONS7RUCT`0AI ENTRANCE. THERE ARE NO CRITICAL SLOPE 1011PACTS � ONAL
AC7711177ES HAVE CEASED. PERMANENT SEEDING SHALL ALSO &_- PERFORMED FOR ALL D&JUDED A S-SOCIA 7_FD W1 IN YHIS PROJEC T I
.
AREAS WHIC14 WILL RE LIEFT OORMANT rOR A WEAR OR MORE. SELECTION OF SEED M11YIDR-F V1.1L 44LE __ - ___ - - - --- I
L Am,
DEPrEND ON THEE 77ME OF YEAR APPLIED TENIPORARY SEEDING W�LL BE PERFORMED FOR ALL THE PROPERTY IS BOUNDED BY I`O)jVjN1.G'EN7ER DRIVE- TO IN11--- NORT4, PROPOSED DE'VI-20PA&AIT TO THE EAST, A
N1081LE HOME PARK TO 7-HE SOUTH AND YK-ST
DENUDED ARE -AS WYNICT] WILL BE LEFT DORMANT rOR MORE MAN SEVEN DAYS. A/ESE AREAS a/) ES/ 1 E - L AMVP QW, S I W&B
SHALL HE SEEDE0 H47H FAST GERAIIINA TING VEGETA 7701V I&MVEDIA TEL Y rOLLOYWINIG GRADING OF MOSE ___ � AkICLI
AREAS. SELECTION OF ,S)EP) MIX77)RrE' WILL DEEPEND ON 774E TIME OF YEAR APPLI)E9. THE ISWSIING S- jWANAGEOWENT FACILIT'K WILL BE UPGRADED W/M 17-1-F PROPOSED DEVEI OPMENT I
Q?! CA -It ,- T
QQJV�URUC L� -L ARE_
TQN-OVIRAMCE:
�_ THERE ARE NO CRIT(CAL AREAS ASSOCIATED 91117H THIS PROJECT CARE '#ILL BE GIVEN TO PROTECT 1HE I
A STABILIZED GRAVE-1 CONSTRUCTION ENTRANCE W`PvI A &SH RACK LOCAR-0 AT 774E POINT Or EXISTaNG S RIEFAM TO THE SOU7F1 I
VEHICULAR INGRESS AND EGRESS ON A CON,"37RUC770111 517--c TO REDUCE 7HE AMOUNT OF h1U0 S�Sl � --I (f)
TRANSPORTED ONTO PAVSD PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. �_
SOILS MAP IS INGORPOR117ED INTO 17-ILE- EROSION CONTROL PLANS WIN ,5)01LS DATA INCLUDED MITH THIS I ;;P:
C01'VS7I?UCnON ENTRANCES SHALL BE INSTALLED AS SH09VIV 0/4 714E PLIANS TO REDUCE 77-i-E NA RR A 71 VEE - W
� M-7
AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. :�9_'
SO m_ x
7RUCTION A YON 0
&QdQ__STAR1LI L 1. NOTIFY ALBEMARLE COUNTY TO SCHEDULE A PRE-CONSTRRUCTION MEETING AS REQUIRED. n "-
K/L Z -
77-1-F TEMPORARY STARKIZA77ON OF ACCESS ROADS, SUBDIVISION ROADS, PARKING AREAS, "IND I �El U)
2. NO EROSION CONTTOL AdEASURES AdAY BE R&WOirr-D DURING 771-F CONSTRUC77ON PROCESS WITHOUT THE 0 __� �_: I
�_l
077-1-FR ON-517T7 VEHICLE IRANSPORTA77ON ROUTES WITH 21A STONE IMMEDIATELY AF7rR GRADING. APPROVAL FROM rHE INSPECrOR ON THE PROJECT P I a
I LA- a� n
TO REDUCE 7INE EROSION OF 7-EMPORARY ROADBEDS BY CONS7RUCTION 7,TAkFIC AND TO REDUCE j. INSTALL 77-IE (7) GRA ME-/ CONS7RUC770AI ENTRANCE AT ME EXIS77NG NORPdI_7RN C-0114MERCIAL ENTRANCE �
(A 0� ,f) 0
THE EROSION AND SUBSEQUENT REGARDING OF PERMANENT ROADBEDS BEPhUEN THE TIME OF AS SHOVIN ON TTIE PLANS. CONST`?UCT7O/V ROAD STABILIZATION _'3HALL 13E INSTALLED ALONG U- 'A U
I z fr) LIA w
INITIAL GRADING AND FTAIAL STABILIZATION. CONSTRUC77ON ROAD STABILIZATION WLIL BE APPLIFED CONS)TIRUCRON ENTRANCE AND PARKING ARIEAS. A VDOT STANDARD 8ARRICADE ,SHALL BE INSTALLVD AT 1-11 -A
L0 �� tX
I t
'00W uj --r
THE SOUTINENN EXISTING COA11hVE-RCIAL ENTRANCE TO THE SITTEE. 7W CON-S)IRUC71ON ENTRANCE IS TO BE t f__v -
`
TO IPE PARKING AND STAGING AREA (4- DEP711) AND AT 7HE ENTRANCE OF THE PROJECT (8- INSTALLED PHERF CONSTRUCRON W-EHICLE ROUIES IN7ERSECT PAVED PUBLIC ROADS, PRO117SIONS SHALL ;_� IF:
DEEP TH). W-Aw lo, ,tt Ow I
�
BE MADE -TO ,14INIA,41ZE 774C TRANSPORT OF SEDI,AVIENT BY (VEHICULAR) [RACKING ONTO THE PAVED I " (h �g M
23i _FfElvai- �� 0 ___j
SURF <
, ACE. PlHLERE SED11WENT /S TRANSPOR7-r-9 ONTO A PUBLIC ROAD sURFACE, THE ROAD SHALL BE I (A j� ,- I
A TE-1111PORARY SEDIMENT BARRIER CONSIS77NO OF A SYjV7HE77C FILTER FABRIC STRETCHED ACROSS �x f?� #_�e
CLEANED 77-10ROUGHLY Ar THE END OF EACH DAY -SEDIMENT SHALL BE RE-0,4011ED FRO&I `1HE ROADS By a ku
AND A TTACH99 TO SUPPORTING POSTS AND EENDWENCHE-0. TO 111HERCEPT AND DETAIN S144ALL SHOVE--UNG' OR S91EEPING AND TRANSPORTING TO A SEEDIMIENT CONTROL DISPOSAL AREA. STREET WASHING I " m ,a�
-
-
-
j 0
A11110UN 71; OF SEDIMEN T FROM DIS 7DRGED AREEAS DURING CONS 7RUC TION OP F-RA TIONS IN ORDER TO ,SNALL VE ALLOWED ONLY AF7-n'-R S26-DIAIIEDYT IS REMOVED /N Pri/S AdANNER. 1A1557ALL 7HE PARKING AND *4%.. ,rK "j I
' ;�_ U)
PREVENT SEDIMENT FROM LEAVING THE 5177E. TO DECREASE PHE VELOCITY OF SHEET FLOW3 AND ,STAGING AREA WITH CONSTRUCTION ROAD STARILIZA 7`10AL CONSTRUCTION ROAD STA-011LIZA 77ON SHALL #00Fj �_ "
.�
LOW-10-MOO-ERATE LEVEL CHANNEL PLOAS. PHE Sit. T FEENCE HARRIEFER-3 SHALL LIE INSTALLE0 DOWN COA1,131ST OF 4" OF 21A GRAVEL IN ME PARKING AREA AND 8," OF 21A GRA110- IN ANY PORTION OV THE Qu 2-71 t>u_
SLOPE OF AREAS Vil 7H MINIMAL GRADES TO FIL TTER 5SEDIMEEN T LADEEN RUNOFF FRO04 51`1_61:: T FLOW AS CONSTRUCTION ENTRANCE WHICH IS' UNPAVED, PARKING AND CONSTRUCTION ENMANCE AREAS SHALL 8E I k% ml
INOIGA7EU 774EY S14ALL BE INSPECTED IMMEDIATELY AFTER EACH RAINI'Ati AND MAINrAINED IN CLEARED OF ALL VEGE-TAT(ON, ROOTS, OR O77dfER 09dEC77ONARLE il,,IATERIALS BEFORE CONS7RUC77ON ROAD
5T
ACCORDANCE W1711 THE VIRGINIA rROSION & SED)MENT CONPHOL HANDPOOK (VESCH). ABILLIZA TION /S INSTALLED. I
__
EE NENT STABILIZAILO-Al. 4. BUSTALL THE INITIAL CONSTRUCTION MCASURACS AS SHOY"i ON 7HE EROSION CONTROL SHTET I -NE, I
RNA REMAINING INIIIAL MEASURES ildAY 31-__ INSTALLED. THESE INCLUDE SILT FENCE, (1) SF0hWTENT TRAP, I I
THE ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURIBED AREAS BY PLANnNO SEED, (1) SE00E.NT BASIN, AND CULWRT INLET PRORECT70N. iWEASURES INTENDED TO TRAP SED1,14n-11T SHALL
TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM OIS77JRBED AREAS. TO PERMANEENRY r0i.E_ CON57RUCTED AS A FIRST STEEP W77-1 ANY LAND DISIURRANCE ACTIVITY AND SHALL BE NADE
STABILIZE DISTURBED AREAS /N A MANNEER PHA T IS ECONON17CAL, ADAPTABLE TO 97F CONDITIONS, I-UAIC17ONAL 8-f-FORE OPS-10PE LAND DISTURBANCk' IAKES PLAGE I
AND ALLOWS SELEC7701V OF THE A40ST APPROPRIA TE PLANT MA TEERIALS. TO IMPROWE WILOLIM-P COTROL ITEMS AS SHOWN ON ,EROSION CONTROL fIDLAN. - I I
T PON E770N OF COIAJSTRUG77ON ACTIVITIES, ALL 6. ONCE ALL THE EIR0,1310N CONTROL 17EUS HAIAE BEEN INSIALLED AS SHOWN ON EROSION CONIROL PLAN
AREAS WILL RECEIVE A PERMANENT VEEGETATIVZ COVER, AND THE INSPEC70R HAS APPROVED PHE EROSION CONTROL MEASURES, ff4E CONTRACTOR CAN BEGGIN t_�
94&Y SEE_DING, CRADING OPERA ROA1513 STABILIZA 77ON NILEASURES SIVALL BE AFIPLI-ED 70 EEAR fl-l-EN S R,UCTUREES SUCH AS __4 ID
- _q
THE ESTABLISHMENT OF A T-FAIPORARY WIGFrA 71VE COVER ON DIS77VROE9 AREAS BY SEEDING WITH OAMS, DIKES, AND D/ W-RS1014S M.411YEDIA TEL Y AFITER INSLALLA 710N. t-,] "I -
'A Im,
APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS. TO REDUCC k-ROSION AND SEDIMENT47ION BY 7. PERMANENT OR 7EUPORARY SOLLI STARILIZA 770N 91ALL BE APPLIED TO DFAJUDED AREAS W17HIN SEW01 �_ :::T
C_
) -4
STABILIZING DISTURBED AREAS 774A T WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD or 9A Y-53 AFITER FINAL GRADE IS REACHED ON ANY POR77ON OF THE Sf�E_ TENIPORIARY SOIL STABILIZA TION 1=4
MORE THAN JO DAYS. TO REDUCE DAMAGE FROM SEDIMENT ANO RUJV0rF TO DOWNSTREAM OR SWALL BE APPLIED 0117741AI SEVEN DA YS TO DENUDED AREAS TH-A T h1A Y NOT 63E A T FINAL a?ADF-_- BUT WILL
A-FMAIN DORMANT (UNDISTURBED) FOR LONGER 77-IAIAI 30 DAYa PER)WANENT SIABILIZA770N SHALL BE -_ A - �_j I I I
Orr -SITE AREA,5� AND TO PROWDE PROTEC7701V TO RARE SOILS EXPOSED DURING COINISTRUG/701V A I PP/L IED TO A REA S 7HA T A RE TO BE L EFF T D ORAIIA N T FOR M ORE, 77-IA JA/ ON E Y-FA R. ,j _L _L__ -
UNTIL PERMANENT IIEGETA77ON OR 07'HEER EROSION CONTROL MEASURES CAN BE ESTIBUSHEV� 8. INSTALL _rrJE INITIAL CONSTRUCRON A&ASURES AS SHOWN ON THE ISROSVON CONTROL PLAN. 77-05F
QU: 2 �N I �RO L. -G cu
REDUCING SURFACE AND AIR MOVEMENT OF DUST VURINO LAND DISTURBING, DEOVOL177WN AND INCLUDE SILT FENCE, INLIET PROIEGRON, OUTLET PROTECTION, OUST CONTROL, AND TCAUPORARY SEEDIN .
9. ROUGi-1 GRADE 7NE SSITE TO THE CONTOURS SHOWN ON 7TIE EROSION CONTROL PLAN. PrIF PORTION Or 0� -pw
CONSIRUG77ON ACIIWIXES. 77HE STORA4 SEVIER PHAT IS CONSRRUCTEED SHALL OUITTALL INTO THE EXIS77,NG STRUCTURE AS 5HOWAL ,�� d=. I
.-.O
TO PREVENT SURFACE AND AIR MOVEMENT OF OUST FRO&I 11EXPOSED SOX SURFACES AND REDUCE ia ONCE THE 531TE IS STABILIZED AND THE INSPECTOR HAS GGIVEN APPROVAL, VIE CONTRACTOR CAN RENIOVE I,---- <L
THE PRESENCE OF AIRBORNE SUBS TANCES WHICH MA Y PRESEN T HEAL -174 HAZARDS, 7RA' IF7C SAAETY 7714E rROSION CONTROL 1111EASURES, NO ITE11d SHALL BE R0110WE,I) UA1_1f'_`,e3S gief UPSIREAM AREAS ARE m -
PROBLEMS OR HARM ANIMAL OR PLANT LIFE STABILIZED AND 714E INSPECTOR GIVES PERMISSION. tD . j
DUST CON RIOL MEASURES SHALL BE 011PLOXED TO PREWEENT SURFACE AND AIR MOVEXIENT OF 11. hiYAINTAIN ALL FROSION CONTROL MEASURES AS SPECIFIVE-0 IN 77HE VIRGINIA EROSION AND SEDIMENT rn 0. I
DU,S'T DURING CONS7RUC7701V MEASURES BWPLOYED 511/1-11 BE IN ACCOROANG-F W177H THE W-5611 CONVIROL HANDBOOK, REMOMING ONLY WHEN APPROVEED BY Iff/E LOCAL PROGRAM ADMIN/5'R A f0f? IN (0�1�
ACCORDANCE VY17H THE VIRGINIA FROSION AND SEDlivIENT CONTROL HANDBOOK. CNI
.&ffPORARX_L_)80!S_10A_1 _D__ I .mw.mj
IKE, 1 22. ALL rASVIVORARY EROJSON AND S;,D/,i,4_rjNJT CONTROL ildr-A,50RES SHALL f3rE REMOVED WIT11-11N 30 DAYS Arrr,---R z O-N I
A R119GE OF' COMPAC "_ SOIL CONS7RUCTED AT IN-E TOP OR BASE OF A SLOPING DISTURBED AREA FYNAL S17T STABILIZARON OR AFt1SR Mk_- TEMPORARY MEASURE,5 ARE NO LONGER NEEDED, UNLESS -*
WHICH DIVERTS OFF-97E RUNOFF AWAY k-ROM UNPROTE-rIED SLOPES AND TO A SIABI-11ZED Oup-r-T 01774-ERVWS-F AtIfHORIZE0 8Y PHE LOCAL PROGRA&I ADUIN1,137RA TOR. 7-RAPPF--0 SEDIAVENT AND ME OISSTURBEI) mmam cy--) k___j I
OR TO DIVERT SEDIMENr-LADEN RUNOFF TO A SEDIMENT TRAPPING S NtU67UREE AMAIMUM SOIL AREAS RESULTING rRO&I 77*7 DISPOSITION OF TEA4PORARY MEASSUREFS SHALL 8E PERAIIANENTLY -,�=� ^.40
Lmiam.
EFFEEC77VE LIVE IS 18 XION774S, 6TABILIZED TO PREVENT FURTHER EROSION AND .15EDIMENTATION. I
�MPQEAR!�_SEDIMEAJT TRAP: 1 16
r"�
A SMALL PONDING AREA, FORMED BY CONSTRUC77NG AN EARTHEN ED11118AINIKA401T P1177-1 A STONE CNI _Z_
OUIZEE T ACRO-S,3) A DRAINAGE SWALE, TO DErAIN SEDIMENT -LADEN RUNOrr T-ROA14 SM/11 1- DIS77JRBED I [I-- 0 ,0�__ Lu
AREAS FOR ENOUGH TIME TO ALLOW MOST TO 771-1-7- SUSPENDED SOLIDS TO SETTLE OUT 111111YIMU114 a� %.j
EFT-EC17W LIFE IS 18 MONTHS. r,� r ,% > 00
fa-i'APO—RA-RY---S-Et-)Ji-WE-1-VI I �___j I z
qA15LIN w r,l %.� �_ -iD E
11 - , ( I - I Q) Ld
A 7EMPORARY HARRIER OR DAM WITH CONTRO-11.0 ST0Rj)j1W47_rR RELEASE STRUCTURES Y10HICH IS 1OLFRAARX SEE �_,e V) W
FORMIEED BY CONSTRUG77NG AN 6WRANKMENT Or COMPACIEED SOIL ACROSS A ORAINAGEWAY IT IS - - w ,�� _m1p, :3 _�,
ALL DENUDED AREAS WHICH INILL RE LEFT DORMANT FOR EXTENDED PERIODS- OF ez. �2 ') =
USED TO DETAIN -SEDIMENT-LADEN RUNOFF FRO114 DRAINAGE A , - - - -0 CD
RE A S 3 A CRES OR GRE A 7 E R F OR z
- u
It
ENOUGH AWE TO ALLOW MOST OF 71TIE SUSPLE'AIDED SOLIDS TO SETTLE OUT IT CAN RE TIME SHALL BE SEEEDED V117H f-AST GERMINATING Mr-111PORARY VEGETATION �> 0--% Eme 0
- AND APPROPRIA TEE TOPOCRAPHY M AXIM01Y '4�t� ,�� � U)
CONS 7RUC TED ON/L Y WHERE 7NERE IS SUFFICIEN T SPA Ck 1AAWEDIA TEL Y FOLLOWINO GRADING. SELECTION Or PHLE SEED A111)(TURE WILL 61 - - F_�
DEPEND Ohl THE TIME Or I&EAR AND WILL BE APPLIED TO 01STURIK-0 ARES THA T W #---�_ -6---,
EFFECIIVE LIFE IS 18 PION714S UNLESS DESIGNED AS A PERMANENT POND BY A QUALIFIED VVILL NOT E)F BROUalT TO 17NAL GRADE P//T/-//jV 30 DAYS! -,,O'
PROFEES,S)IONAL. om�� (n I z I
q ,0
PLANTS SHOULD BE SEILEEGTED APPROPRIATE TO PHE SEASON AND SITEE ,_
OU j _PRO7-T_C770N.- . z 0"� e% (D 0
CONLYTIONS rROM TABLES 3,31B AND 3.31C. NOTE TTIA T TI-181-E 3318 PRESENTS _6_� %0,� 0
,y I
Pri-F INS TALLA 77ON OF RIPRAP CHANNEL SEC77ONS ANDIOR S77LLIAIG -GA55INS BELOW STOR04 DRAIN _�, c:
PLANTS- WHICH CAN BE USED WITI-40UT E.)(MNISISIVE EVALUARON OF 113/vE mamw , 5 Q)
OU7_7_E7,r) TO REDUCE EROSION AND UNDER-CUT7AIG FROM SCOURING AT OUREIS AND TO REDUCE m ��- 'Zoo n W
CONDIT10AISS; TABLE J.JIC PRESENTS MORE 1AI-DEPTH INFORMATION ON PHE V-) LJL� �_ ,
0
FLOW 11-PI-0-CI77ES BEFORE STORMWATEN ENTERS REC-OWNG CHANNELS BEFLOW THESE OUTLETS. f�LAN T A11A 7E-R/ALa w W z 1�s 0
SA ,_ �:
A PR07EC77VE HARRIER INS7ALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL TO CONTROL CROSION ON BARE SOIL SURFACES, RIAN7_5 MUST 13E ABLE TO �� 0 0 0
_10 Q.�
GERAIINATE ANO Gj?Olill SE!7:D8r_0 PREPAI?ATIOAI IS ESSENRAL. u -�, �
MEASURE. Lu �� 1 3�
<L, -�� ')
PL,R AN EVALUATION SHOULD 3FE_ CONDUCTED TO DETERMINE' IF LIME IS NEGE�13,5'ARY 0- UJ �__ u)
Y
AN
k
NT z .c: o
�
PERMANENT SEEDING WILL BE APPLIED TO ALL DISTURBED AREAS AS F01? ME 111PORA R Y SEEDING. TA BtE J. 3 1A MA Y 59E USED TO OE TE RMINE PHLE ____� _0 G�
PER THE PERMANENT STA81LIZARON OF THIS EROSION A.- SEDIAIDNIT ACIVAL NEED ALONG WITH SUGGESTED APPLICCATION RATOR C4 f,y' Lij, a) @
0
z
CONTROL NARRA77VE. z - ,�� ::3 Q)
, -me - I ID
AFTER CONS77?UCn0N IS COMPLETED, ALL DISTURBED AREAS OF rr1E FERTILIZ-ER SHALL BE APPLIED AS 600 08SIACRE OF 10-20-10 (14 L,93/1,000 <1� <1, 1_1 p :F,
D_
SITE WILL BE LIMED, FERTILIZED, AND -SEEDED AS PEER CURRENT VOOT (D �:3
ST4AIDARDS. THIS SHALL CONSIST OF 77-IE 1`0110YVING; SO. FT) OR EOUIVALENT NUTRIENTS. LIME AND FER77LIZER SHALL PSE w �� C-) � 0
�
m I W, i o -,
TOPSOIL - 2" DEPTH, INCORPORA T-1-0 IN fO T"E TOP 2 TO 4 INCHES OF 1HE SOILI IF POSSIBLE (J _�_, otf
� �__
FERnUZER - 600 LBSIAGRE OF 15-30-15 IF THE AREA HASS' BEEN REECENTILY L00.5-FIVED Of? DISIVRBED, NO FURTI-Ir-R 3_e�_�: LA 0 cy
LIME - 2 TONSIACRE, ROUG14ENIAIG IS REQUIRED. WHEN THE AREA 1_5 (�'OMPACIED, CRUSTED, OR I 0"�% �:::
:_ -
SEED - ERNS T 5311 CONSER VA 77ON SEED MIX - ERNAUX- 1 14 (4-5 Qj 06 1 c�l .,<
6 0
LBS.IACRE PENNLAWN CREEPING REED FESCUE, 3Z5 LBSIAGRE ARGILE HARDENED, 77-1-F SOIL SHALL BE LOOSENED BY DIS-CING, RAKING, HARROMIAIG, OJT �4 rk/ fL -
� Aft t z - co
K-FN77JCKY BLUEGRASS, JZ5 LBSIACRE PARK K-ENTUCKY BLUEGRASSS� 15 0THJ_E_R ACCEPTA8LE iVIVANS. TRACKING WIT11 BULLDOZER C-LEATS IS MOST Mims___" -0 c:
c: .9
AGRE PLEASURE PERENNIAL EFFEGGTIVE ON SANDY SOILS. THIS PRACTICE OFTEN CAUS,I_E� UNDUE C,0Aff_-)'ACT10iv I Q� 0 o _�,
L13S.IAGRE ANNUAL RYEGR,4-"-;S & 15 L8S.1 w te��, ()
AFTER THESE AREAS ARE STABILIZED, IHEY WILL BE MOMED AND Or- THE SOIL SURFA CE ESPECIALL Y ffil CLA YE-_Y SOILS, AND OOES NOT AID u �� (n OP
MAINTAINED ON A REGULAR BASIS. �� 0*2"k - :;, �
E _TNETY AS OPHER kk-7THODS OF SURFACE ROUGHENING. - E co
MAIN7ENM PLANT GROWPH AS ETTEC, I k.j ,
_ LCL-- �� , 0 w 0
IN GENERAL, DURING CONSIRUC770M PHE RLD OR CONTRACTOR 01)1-SI7 SEED SHALL RE EVENLY APPLIED WITH A OR0,10CAST SIERDER, ORILL, Ld 0
11
E WILL (,or) ca ae �5 -
CHECK ALL EFROSION AND SEDIMENT CONIHOL MEASURES DAR Y AND AFTER EACH CULTIPACCKEER SEEDER OF? HYDRO -SEEDER. SMALL GRAINS SHALL BE AANrED NO z uj Z -0
"
SIGNIFICANT RAINFALL. MONITORING REPORTS WILL BE REQUIR,60 FROM N)E RLD MORE PHAN A INC,HES DEER SMALL SEEDS, ,-SUCH AS KEWUCKY OLUEGRASS, _F____4 lid _0
IF NEEDED. SPECIFIC ATTENTION V41-L BE GIVEN TO 774-F FOLLOWING ir_rMa- 2 t_,"% c
U) 0
�,
a.:-_',`EQ1Aj1ENT BASINS ANDIOR TRAPS WILL BE CLEANED AND MAINTAINED IN SHOULD 3TE PLANTED NO J1110RE 7NAIN 4 INCH DEER 01HER GRASSES: AND no-mm-w W-j L'i I = -
ACCORDANCE'WIN THE VIRGINIA EROSION & SEDIMENT CONTR01- HANDBOOV�, �4 I __j cp
LEGUMES' S14OULD BE PLANTEED FROAX j INCGH T0 ,L 0EER I I � _j �
- � < I 0 L6
b.ALL GRAVEL OUTLETS WLL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP ' 94 0_0
THAT WILL PREVENT PROPER DRAINAGE. IF THE GRA VEL IS CLOGGE9 BY SCE -DINGS MADE IN FALL FOR WINTER COVER ANO DURING HOT AND DRY ui I , .;�
SEDIMENT, 774E ORA VEL WLL BE REMOVEV AND CLEANEO, OR IT WLL BE mi �� 0
REPL A C -ED. SUMMER MONTHS -SHALL REE J111ULGHED ACCOR20ING TO MULCHING, SfD. & SPEC� (A) izz"" ---, c�
�
J. 35, EX CEP T TF-1-1 T H)II)ROMUL G-HE,15, (FIBER MUL CH) VVILL NO T BE G 0A1,51,0D?ED 49::�� q) --�
,
c. A" SILT FENCE BARRIERS MLL BE CHECKED REGULARL Y FOI? UNDERMINING 0_0
OR DETERIORATION Or THE FARRIC AND REPAIRED AS REQUIRED. SEDIMUNT A9EQ_UA 7E _3TR/A W MULGH SHOULD BE U,3-FD DUR&C TI-IFSE PERIODS. F_� p P
j > -- E, ,�
SHALL BE REMOVED WHEN 7HE LEVEL OF SED0,4011T DEPOSITION REACHED AREEAS WHICH FAIL TO ESTABLISH I/FG-FrAPI/E COVIER ADEQUATE TO PREVENT lrewq co
HALF WA Y TO THE TOP OF 77-1E BARRIER W .w--J Q) c
, 0
d. ALL SEEDED AREAS WILL BE CHECKEED REGULARL Y TO SEE THA T A GOOD RILL EROSION WILL BC RE-,5EEDED AS _0500N AS SUCH AREAS ARE IDEEN71FIED. N) u
AINE0. AREAS SHOULD BE F-ER77LIZED AND RESEEDED AS m a , 0
STAND IS MAINT tm% Pei vmwj-
NEEDEU m 2 c X-o
m NJ -4 r-% 1 No Q)
IN CASE OF EMERGENCY, THE PRIMARY C0114TACT FOR rr1E PROJECT NlILL aE PIE v*___0p Q) �t
RLD OR CONTRACTOR ON -SITE. rdE CONTRACTOR WILL HE' DE7r_R0v//A1ED AT 7HE %Of __,!� 11 E
771WE 7HE CON7RACT IS AWAROE-D. UPON GOMrRI-ETION OF 7HE PROdECY, 7H_r a:, p -
OWNER W11 BE RESPON548-1E FOR S17`E MAINTENANCE, (�� I 6 0
1
�7__') u)
u c 13
0 U Io>_
C�A M I �- 0
-) M-1 F: -
C) VA 5 Q)
(--).>
ce X 0 v)
STORMWA7ER RUN—OFF CONSIME, V) _0 :D
— RA f__-A n —
ON -SITE STORMWATER RUNOFF 10111-L BE TREATED AND DFIAINE-D OFF-SlIE WiPHIN - JOB hKo. -,j "
AN EXIS77NG SWjW EASEMENT THE EXISTING SED1,411-ENT BASIN V977"IN THE- S9VAlf 0-
C) Q>
EASEMENT WILL IREF UPGRADED TO MEET CURRENT REQUIROWENTS r`7OR A 102036 -2 '7
0 >
RE IT N 770N BA SIN, f YPE 1/1. 7TIE S FOR&I VIA TER MA NA GE)WEN T FA C11 I Ty IS DESIGNED v) Q)
co 0
TO TREAT & DETAIN RUNOFF FROM THE PROPOSED DEVIELOAWENT, ORAINAGE SCALIF- I o co
PIPED TO 77-IE FACIL177K FROild TOWNCENTER DRIVE, FU77JRE DEVELOPMENT FRO1111 -o 0
1
WILLOW GLEN SUBDIVISION h14AVIEDIAIELY UPLAND OF IRE PROJECT & ANY . N/A , 2-�:
OVERLAND FLOW THAT IS DIRECTED TO THE SVI&I FACILI K SEE THE STORMPATS u) (D
1: 7-11 F R y .R I I- __ --- �__ 0
11YANAGE1WENT PLAN BY COLLINS ENGINEERING 7TTLIED "TOPIN CENTER APARRUENTS S -2 C,
S+IEFT -140. Q_ �
::,
FINAL SITE PLAN" SHEETS SWA4 1-2 FOR ADDITIONAL DETAILS, -- Q) 0-
I - .
E S-C- I Q) >-
= C_
__ — - - - I 1�_ 0
\7 Z7
7-
77-
H
_H
A
680
sc OLLINS�4
v
0
LlMfTs F D 1, 3TO R BE A i Al E No 9i
'AC
ANN.- if
10-NAT-
'J�1,APLL BEE CLl
Jill
L
NOTL SS' UCTORF 0 L) "_ M-ill IONAL & U (A�S_
ED I Ill T C NTR,
RE�2 p()S81 'T(.�- ALLP� wVV FO
t
f- H A-b LON�, A
I vfi .!�G
1�UNMWTPRIMPTCY, 0AVE b
0T 'E M O�A E701,
ND, Z If FIR TIJE'RCAD. THE E)GST14 TRAP,,6AN B RED ED
-AsIN G
IN S�djz - _EAR( HE ��OMPLFTION OF FILL\0F E
wF
Qx I-7- FO
if
r,41
Aw V D b,WATI,
�Ylfi/ YIT44,8
-IV A
'pip 621.f
voil a r cp R),
own I i O-VO
j! 2E
0
) ED,
C)
N �,_E TCl
PROKOSEED
SAF�T
fMFrFLS ENC I N's 8?
�
CRS - CONSTRUC'l ION] ROA� STABILIZAITION S� ALL )
160 D, Y, z
LPLIED OVER PARKING AREE%ND B E A.P • O�ER k6 BARRE L
HA
_-NTRAN flt AREAS THAT ARE NOT q
CONSTRUCTION
PAVED. CONiRACTOR�HALI US 'n-ASTO E -
>
EA, AN
�u w
NINAUM THICKNE'SS4" ON PARKING A{
MI 811
f
ON CONSTRUCTION'
>
UJ z U-1
- - - ----------
INV 1W52
EX. INV 0 26Y�!62.5TY
SF
-rO\WNGENT
Ip
w f
7 YI/ - w—,�_
S
DSF
z 7�
v
-T-
HUI
A
7
"T J
X
z
"I RqCK
(c It yl
fk0TFqTION
W 7 - 9;', •L D
DRAINAGEAREATO
x,
jr) T101
TINLET f� , \ �i�
CULVER WKIINIP3
SEDIMENT TRAP�
% Z
TOTAL DA=2.98 ac.
N
/4( ?
CL
_j
f
/A'
LIMI\,- Of'UNC�
6ST�NC 4\.77 Fil", IPI,
AS NE%�__44cSAO' TO AA-IfITAI1"t7PRi x -1 , Z�o
TCH OUTFAb1
N H PRCP0SED\GRAID1 G
7 F--
Z<
/40F
4OF
L d\ A \�� V�1 �, \�
Nl�
4
OUTFALL Pllr"��E PRf"""FILE / Z L
�i — y , / vA , y 535 535
U) 10
EX. STR. z ce,
R INAGE IAR�A A TRtt529.64A > F-
522.
B INV IN 64 -ENTB PROPOSE[ ZZ
, B
EX INV 0UT=5221A GRADE Lu 0
0,
5-,10 u
j --D.A.z23 530
OTAL �:
I F-
Lu
Cw=QA2
EXISTING z
Tc=42 m j In. GRADE A D E LIU
z'
E:1
Ot-_1 _�/,/ (D LLJ
do
_<� Ad
MERLAND FLOV, �adwl 525 El y", 525 cy.
1300'YOr'
-All EL7,,EV.=j' T cr Z - 'in.) -m-
FINAL Tc t�- 22 M41.
"Ix
I
VDOT STD
r_2 12 Z??1:9- Z-7 �_/
7_7�VO __
� 11
INVIN-524
v
520
520
EW-11
L
U)
76
u
dd
0
z
0 i
rZ
C
E
F Lf WT
36" RCPj
0.20 LF (0) 1.2
0 0
Av
(A) Lij L-j
515 5115
11Z
ou
VIA (m 0-
WT
IT
M P4
, If uj 0
`` \ \�\ \ vE - v ��= fl \�Z -0+50 0+00 0+60 1+00 1+50 Q)
100
I I now I I mm I I -I I 0-m I I
_--sm
L E G Ec, A I D LE GEND
I lNrT,!3 OF L,1ND DESTURSANCE SILT Fr-NC-F PER VESCH 105-
E_ L
DDIE�A'910N WKE
'M DIVERSION DIKE VESCH 3� 09
� \~ \\\` \\\ \ � \~\ \^ \\` ,� \ `\ U-._._ ` � \ \\ \ \ / \ '- i / . J. _- �._ /1�\� -- --__-' _. ___ _ "_-BOUJUL RYLfNE
V v V
------- T_ FENC
z A A SITLT i CE SEDINENT TRAP PER VES-CH 3.16
CU
(5
TREE PRO rE(_W0jV u
DIRECTf ON OF 191-0 W CONSTRUCTATON ENTRANCE PEI? VESal 3. 02
0 'KF
SE" IMENT SHALL -BE TRAC -D/ONTC)
653/5— PROPOSED CONTOUP
_AVNG TERDRIVF -IROUG� 1 DRAITNAGE DIVTDE 'MEE PPO-PECT-TON & PRESEPRIIA770N Pc--R 306 NO. ON TOV EN Y TIME TlI OUT THE
NO INIUD OR NOTE
T(5�]NCENTER I IVE, IF ANYSrIMENT �9�® MU6 IS FOUN
VE,13,Chi 33,8
'-4('ONSTRUCGTJON�,ROGESS, THI� WILL IMMEDIATELY RESULT
I N A�STO S B�Y A-TOBWENMCAERNLTE E R DURNITVYE. RLTECTICUL)IFRT PROTECITON PER VESCH
SCALE
-2
F q6LCOHC S)LE CLVET1AIETROOoua TpRurrmoN PER VESCH 3.18 102036
SITE SHALt ONLY BPE ACCE38ED VIA 60
3. 083
I'M Ij I r% CHEKKWINS
'K CH -3 '13.20
CD ROC ECK DAMS PER VEE Cr I =60' 0
'IV U)
SOILS OTNE
TN
SOIL S_FA_81UZ_A'T_T0A1 MA77TAIG VESCH 336
B34 SHEMf NO.
FEET,_ 0 46 j111Y
inch __ 60 ft.-RAIN, GE CH 303
E-SC-2
C0N3"WUC_770JV ROAD ST-081LIZA Ff ON VEPS
EXISTING GROUND lea TS
TOP OF DAM ELEV=525.0'
25 YR. S TORM 1. 0' MIN"
IV
III' ELFV = 522.70'- -
lE! I I- RISER TOP EL EV = 521. 5' 1. 0' MIN.
,4
1 I I-! IIIDRY VOLUME ELEV. =
3r
I_I., REQUIRED = 518.01
9" DIA.. DEVIVA TERING
DE'/ICE !k
UPSTREA&II �T�OE OF DAM
ELLrV ==f-r-I-=r-c-r-.rrr-=rsr-n-r=n=r-r=-r.;
MIN. 30" C01111PACTED
SOIL OR A GGRE GA TE OVER
BOTTOM OF BASIN BASE PLATE
6" TOPSOIL
EMBA NKfi11 Jul T HEIGHT l l '
.1072" 16 GA. TALL TRASH
RACKIAN TI -110R TEX DE VI CE
EMERGENCY SPILLWAY CREST
E L E l .. = 523. 00'
48"' DIA. RCP RISER
1' SCARIFIED KEY FOR
SOIL COHESION
�INV OUT = 510'
e EXISTING GROUND
ELEV. = 512.0 16' DIA.x1/4" THICK GALV. CLAY CORED DAM
STEEL BASE PLATE KEYED INTO) THE
EXISTING GROUND
IN IN = 512'
36" CL. III RCP
(2) 6.1' X 6.1' GALV STEEL LENGTH-86'
ANTI -SEEP COLLARS S1_OPE=2%
ATTACH FILTER FABRIC -
TO STAKES OR POSTS &
EXTEND IT INTO TRENCH
WOODEN STAKE
ST EL POST,
= 5' MIN.
EXCA VA TED SOIL_ _/mays
BACKFILLED AND
COMPACTED �
4 ".Y4" TRENCH
NO SCALE
R� -
/ �OOI�1GR TE BLOG'K
11 m S R iYI
G,,�-�RAV�A L paSHALL E 9000TA �, �57 � RA ME � FILT�3
°- GR
L r
NO SCAL.L":
SHEETS OF- 4 xff' s ' -EX TE 10-
PLYV1000 OR E QUI VA -FiV T
Ta"ble 15: Sediment Basin design, (spec 3.14)
Sediment Basin Design #2
drainage are -a (acres)
35.36
Pal1.9'LiPF SP96a.&A!f#Y
2: WITHOUT
INATER
CREST OF EMERGENCY
SP11;W f
basin volume- (using contour infer ls)
DESIGN HIGH
STORM a
elezuion (fl) contour area (r
volum(cy)
M2.00 17693
0
�,
"`a-
MSER f,.i2SY
514.00 20033
1047
DRY STURAGE --_
DVIATORING
516.00 22475
48?:::f:::
.!:...... .
qy
50.00 p
5146
a 11
-
30491
6856
MET
T.,C./ACE
524.00 33391
3752
525.00 34873
9772
wet sfora0o:
wet storage required (cy) (67` DA)
2369
design high water
522.70
deyvaforing orifice elairabon (ft)
616M
fop of darn (fl)
525.00
vo-A iforage provided at this olov don (cy)
2630
fop width of darn (ft)
10.0
a %, ailable volume Wore cleanmrk (cy) (j "DA)
1202
bottom of basin (it)
512.0
cluanout. elevation (ft)
515.50
aaprax bottom dirr nsions:
04'x102'
distance -from cd?anout to orifice (It) (� T)
v
1.0
upstream face slr��:
2:1
dravinstrearn face slope:
Udstira0
draj zfurage:
draj storage requirod (cy) (6MA)
2369
baffles:
YES
principle spilWay crest ()
621.50
length of flow, 7 (fl)
50
dnj storage prroaTaded ar this elevubon (cy)
3840
effective width, VVe (f$)
606
diameter of deg aterin orifice (in)
9.0
L i We (baffles, required if < 2)
0.1
d irrreler of flexible tubing (in) (orifice,+2")
11.0
collars.
YES
rrgnaff,
depti of inter of spillway crest (ft)
0.60
C (use 0.46 for bare earth)
0.45
slope of upstream face (Z 1)
2
to (min)
13
slope of barrel (3b)
2%
l 2yr 3.1 O 2yr
49.3
length of barrel in saturated zone (Ls)
62.35
l 26yr 4.7 Q 26yr
32.3
number collars required
2
dirnensiaan of cellars
6. 1 IX6.11
principle- spallInay:
anailable head (ft)
1.20
emorgeNcy spallaairay:
YES
diameter riser (in)
43
require*] crapaciV (026-'Qo) (cfs)
0.0
Spillway capacity, ctp (cfs)
50.0
bottom vlradtfr (ft)
40
diameter trash rack (ire)
72
slope ®i eyfist channel (fflft)
33"!®
barrel length (ft)
36
rrairairrarsaa length of exit channel (ft)
85
head on barrel fbrough embankment (fi)
10.7
crest rat spillway (ft)
623
diameter of Irr�l (irI)
36
� as
--RISER CREST FLEVA TIOIV
i i l 9 1 1 -av p rOS I S JW/N. SIZE 4 SQUARE
ae
- -- - - ---�y OR � sOUND, SEFT AT
LEAST 3" INTO THE GROUAID
O Cry
L
!
PIPE OUTLET TO FLAT AREA WITH NO DEFINED CHA1101EL
d
PLAN
B
�U
\ Y -
p-�iy 3
f"9PE OUTLET CONDJTIONV3 �d
- NO SCALE -- - - -
PERSPECTIVE E VqF-- °
a
lrix � � �Tl
�3It
FSLIC FENCE
rAdkpt d from conwed nosvvs. and
v1) 0`.43-aw 11l sldw,d
.
PERSPECTIVE
VIEW
METAL FENCE
1. SET POSTS AND EXCA VA TE A 4 "X4 "
TRENCH UPSLOPE ALONG THE LINE
OF POSTS.
I
=�IJ I-
FLOW - �-III`i�Iil-
M
E ,-a a a
4"
li atc 33.0 I -1
IWQ
EDlW,N_ CRAP # - fD TAI
SSA o CAI_IL !!V
9 � i
o
1t
1
- ! I 'x ` t
{
Table 16SedimentTray ded n '3)
2. STAPLE WIRE FENCING TO THE POSTS, J. ATTACH THE FILTER FABRIC TO
THE WIRE FENCE AND EXTEND
IT INTO THE TRENCH.
4. BACKF ILL AND COMPACT PHE
E.YCA VA TED SOIL.
EXTENSION OF FABRIC AND WIRE INTO THE TRENCH.
SILT EENCEA _E SUR [)
NO SCALE
(STD). & SPEC. 3.05 OF VIRGINIA EROSION
SEDIIMENT CONTROL HANDBOOK, 3RD EDo)
x 70 RIM a MSTD4
SIDE
ELEVATION
-AY MIN
l
Wnful a
MUM ACCIRM,r 9 TRAPPPM IM
OF 011GRESS min EMESS
V3 VS9�1.
SECTION AG
e
i� a-y.m wa,� �,. sxrnav vrwad�
Ede' a Alai
Ira
P AVM 4B
u � A,z1-a� f,cd f rn -1 1 1 rI nd Sr.4mda r
and V, DS`C
BERM
plate, �3ot�`� i
�y yT�y-ry 2.3
To, �C bvs>
or Repsideni fi Sl
17520 b&
- iri"L Ack j 31 oy ,r'a_T Type TallFewer?,
gam;
- 1 Proved 1'exe aY .yogi
'"
p}
eninvc1cy 31 or 7aa1 Fe'scuma,
100%
ntuekhj 31 Fasvrae
Red'Top) Gya'ss
lbso
y ur? �1 tea n a- Se r5
-Red Tup Gravy
2 ilbs.
Seasonal S ui-se 1 rop
flum.
CC°, owlive tcl3
21-10.h,
s"e seasorevil nume ocutp in accord mce with seeding, dates as T rat&j below
Fcbraaty Matti t,'h1rDagtl INpril o o a ...... e ..... ,
. a a a 3 0 P'af, ij Rye
Tvlay Ist ''dir a gh -A a v n a o .......... o ..
o o u volq it TvI at
ggast50A
Ain v ; 16tfi rfaiuugh Octu on, a , o , a o a .......
0 3 man- ye
Now -amber through February 15th
`vin' teY Rye
*'t SlObs'i55"ite Sendce lespe'de fort_.]r1yvvrAvetih easli 9+'T-'
TTi vxtivifin'3 V.I. (3'±Y1Sa
xiC?rough Sepiei±' beT use dialled Sericea,afl her I fkn ,; U66 WfOuRed Seri 'ea).
v r
K' t
I �� i° a 3
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