20061947 Ver 1_Site Plan_20070319

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NOTE: •
" USE 15 CPP FOR STREAM RE-ROUTING.
REMOVE ALL TEMpgRARY PIPING WHEN FINISHED AND RESTgRE SURFACES ~
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. X UNOIST ~ STREAM C ~X UNDISTURBED ' o STREAM CHANNEL
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REMOVE EX 12" CPP ~ ` RESTgRE STREAM 4^., ~ e ' ,
CHANNEL ~ --..,.4 ' Y~1.1'h ~ `may `
BEGIN RESTORATIC?N I? °a \ , ,w ~
4~~' RESTORE 50t' OF EX JURISDICTIONAL ~ ~ ' STREAM W1 STEP-POOL SYSTEM
EX WM , w ~ ~ ~ Ilk
~1 ~ '~~n,. \ .,s ~ R ~ ; ,,~u .nom . , ~ _ pP 18 TONS 4
\ ti,\'.~~.y ..,,h ~ j`~ _ ~ ~ ; . CLASS I RIPRAP ~ . _ . r , e~ ' At.
:a~.,~.,r . ~'~LINE BANKS ~ ,."s~, .x.. ~ , r.
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all
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.,.Y . ~ r'; ~ ~ ~ ~ ~ '~,..~,~t,..~...>~...~...~.~-.1 RESTpRE~75~' OF EX ROADSI ~ > r , NON-JURISDICTIONAL DITCH
~ ` . , M ~ ~ c'~ a , ~ ~ - ~ GRASS LIMED "VEE"DITCH 9Y
~ ~
~ `O e„ 'r? 1 ti u ruu t ,H..
``ti, 1 METER END OF PIPE ~ . ° TO MATCH SLOPE ; FILL & GRADE THIS AREA
~ ~ ~ > °~,,r ~ INV=91 i~ ~ TO PRECLUDE PONDING
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~ ~~''II ~ ~ N R , , `.<,~t <<, Sri - i,~ ~ INSTACLJUTEMESH RO / ~ 1 ~ ~ ~ DITCH LINING AFTER
\ \ \ m ~ I I ~ GRADING IS~COMPLETE I'E \
4\ aG \ r ~ , ~ r r, N
\ 14 ,,3. INV=93 ~ . r , ,r'.' ~ ~ ,30`-~4'~CMP 1:0~% ~ ~ ~ f EGIN RESTORAI ~ I I 1 ; : ~..-.-.~..-x,: ~ i ~ j ~ ~ `ROADSIDE DITCH ;IN RESTORATION4\QF kDSIDE DITCH TO
, ~y ~ G•h ~ ~ ++r t ` GRASS LINED "VE ft is . 0 W f ~ ~ r ~ . ~ r,, , << ~ a' ~ i 4 ~ ,DITCH ELEV= 4 ~ i ~ X,~VM . ~ ~ , fi!~ EXISTING 15 & 12" ~ ~'.t ' kSS LINED WEE" DITCH )ITCH ELEV= 95.26 \
~v, ~ ~ s . ~ ~ ~ ~ i ~ TO BE REMOVED
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& RESTORE STREAM ~t if , ~ f ~ ~ CHANNEL ~ ~ f ~ f ~ r j D
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`"y ~ t W MITER END OF PIPE E ~ ~ 1 N z
~ TO MATCH SLOPE ~ : ~ i/~/ a~ ~1 '~r~:~,,,, ~ ~ INV=9Q O
~ ' y } a~ ~ RESTORE 220 OF v ~ ~ ~ ~ ~ .1 ~ ~
JURISDICT~aNAL si~REAM ~4. , , ,
~ tip. ti.d ~ r'C_.r~, ~ ~~~-':-,.r ~J4w.,F(. 1, ~s...~. r^ ,r+.,Y-'~,. ~ A 4
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~ .f ~ .F: ILL & COMPACT 1 . "WASHED-OUT AREA rn N G

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1 t fir. ~ ~ ~ ~ i i i'~ ;tt, PROP 3Q TON ~ ~ S EX FHYD ' E~FL=99`x`' ~ t:,~,. `:`J; IYD
~ I y CLASS ('RIPRAP ~ ~ ~ f r. ~,M,t~., (L E BANKS)
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,,r END RESTORATION ~ ~ ? ~f~~.._ t
•'t,r~% )/l'~./ X GRADE GRADE / ~ ~
PRgP GRASS LIN rY~.,' ` s \s, y ~ 11t "VEE"DITCH ~"`~r,~`;~~ yn~k`4~;:,'. EX GRAVEL EX FL~Qp i ~ EX GRAVEL ~ ~ o
R RqP GRADE ROAD ~ , +'r v ~ a EX GRAVEL ' 18"MIN, ~~~°,,C=,,.~'~'' ,'f T : :.F r, i~' \ j`~'• GVL DRIVE EX GRAVEL r ROAD ry 1 ~ 4, .~r ~
0%-4.0/o SL r~• ;,'r):>~,,,.,r;°::,, ROAD ,,4 ~ (k°vrr rv q+ r ,1+ h +EF r l~ .x 1. ; 1{r r, v ~ , a, s, ' e CVs. s , tl,s r~,''n~b~s a5v~ il\ C°1.r,,,," ~c~ 1 f;x t 1 h '1°~ ,S St \ 7 t \ ~t { ~ ` . j ! I ~ ~
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? r.\'• a\ !h PRgp GIV'lDE' r d~ r'k ~.i,. .v;yr 4,4r J 1.,* y { y ~ { ' s t , r,~ Y i~ . \.r,. s. p, ?r.'~ r''' r1^:, , Jt.. . . rr . ~ ; f...l, ; EX STREAM BgTTgM r 7' iJ~11 ,r.: 'f 5 4 ' u.'\, nrh. k, 4?,~ A 'h r ~ L` ..4+~ f ;r.. ,c':Rv" ~ r~.?, , t '<1„ .!s`!, ,'J,r'v+.,•rti, vJ'rr, rt;, '.s, .4, a ur, ,5., ~,R ,r r t.r f. .J.¢, J`i",. EX~GRADE .~}``v v , r v ,^r= •4r •..~i if ! ~ ~ E t ~ ~ ~ ` I~ ~ ~1111~ .
r., h:, r,, aP GRADE J'vYr< r:(f ,riv/fir.. l.`~.~. A%`•{ JIYr:JJ! .X: a,~ l.'.. Vr?lh '1.,><~ °ti"r.':t'?, .fvi\ J' ~r. r+ rr r ;rJrr. ,.l i•,.%~4.r. wr „N. ~Y'~, +r f';'= ~ . : C'• > CUT t ;4 ~ ~ , , ~ ~ ~ , , , . SLOPE BACK a. .i„ rrz' rrr :'~a' 1 `~Y ,`rr' ,rs, .T 1, a?„ ~ S , fir. x.'.',•i /D. , 1 i ~ ~ K f , / / Oft W
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JUR SDICTIONAL RcJADSIDE DITC ~ ~ i
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TYPICAL SECTION OFNON-JURISDICTIONAL TYPICAL SECTION OF JURISDICTIONAL STREA M TYPICAL SECTI ON OF R('IAnGInF fIITC`.N RFfiTCIR~Tif1CV Q~ernQnTin~i inr~TU r+i a ~rcorr~cn~r~~r~i ~n~n~~.,~~.,.~.~ s ~ 1, ~
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O F2 S H E F`
_ _ -

~ M ~ A rxn ar en u ~v~slon
r m estoratlon arrat~ve t ea
' e c ed n Lake Gaston in the area of S rin Garden Subdivision, An A storm event of unusual ma stud a curt a p g l~
existin l 5" lactic culvert that routed existin S rin Garden Lane, a rivate, aveled road, over an unnamed branch g 1~ g p g P l~'
of Jimmie's Creek did not have sufficient ca aci to ass the resultant storm flow and it overto ed the road. Just a p t3' P Pp
( } rior to the stann event a ublic water line was in the rocess of bein installed on the west downstream side ofthe p p g
road. When the road was averto ed the storm flow washed the disturbed sail from the waterline installation into the pP L A
stream creatin sedimentation within the stream bed as well as erosion where the aver-flawin waters re-entered the ~ g
stream west of the road.
1
The S in Garden Stream Restoration Plans is esented as a res once to the environmental de adation i~ ~ P
caused b this storm event. Its owls arethree-fold, first to sto further on Din erosion and sedimentation b Y g p g g Y
stabilizin the site. Then to reclude to the eatest extent tactical, the re-occurrence of such road aver to in , b g a p 1~' p pp g Y
the installation of a h draulicall ode uate culvert, and final) to clean-u and remove event relocated debris from Y Y Y p
ri ' t'o al areas and return them to " re-culvert-failure" conditions. ~u sd~c ~ n p
We intend to accom lisp these aals b erformin the followin se uence oftasks:
p g Y p g g 1. Take emer enc measures to revent further siltation from on inatin at this site b installin silt tra s, silt g Y p g g Y g P. Ro/ 0 lea ~~,,e~cses~#~p~~
fences and other devices of a tem ar nature and establishin a and stand of vegetative cover on all currently p g g ~fi
uded andlor disturbed areas and rovidin r er maintenance thereof. Man of these emer enc measures den , p g p op Y g Y ;'+a ~qg cn cro ~
have already been instituted. ~t oo 4®J u'
2. Submit ermit a lication to the U.S. Arm Co s of En 'veers for installation of ra osed measures within P Ply Y ~ l~ p 1'
Qu ty their 'urisdictional areas simultaneous) with Ian submission to the De artment of Water ali and other J Y p P a ,
ed a envies if an . concern g ( y) Q W l~,ld~
v n ie rior to initiatin construction. 3. Receive ermit s and Ian appro al from all age c s p g p t) p x
4. Be in work; se uenced as follows: g ~ OWNER: GR VER EDWARD5 0
a. Install additional erosion ratection devices rior to initiatin new land disturbance. ~ l~ P 1; ADDRESS: 672 VINCENT LANE
b. Tem oraril divert the flow east of S rin Garden Lane to the west side, as shaven on the stream p Y p g HENRlCO, NC 27&12
restoration Ian, Sheet 2 of 2 in order to install the new 42" culvert and the Dols and riffles of the p p TELEPHONE; (252}537.1765
fun a aol", in "the d ."The ra osed ~48"culvert's diameter is 36"larger than the existing P g p ry p p FAX: [phone]
made uate 12" culvert. In order to sta under the road the new culvert must be installed with its ~ Y
invert 2.27' lower than the existin culvert's invert. This will lace the outlet end of the culvert g p k~1GINEBR
a roximatel on bedrock and eliminate the etched characteristic of the existin culvert(s). In pp Y p g
order to maintain the relative) flat 1.2% sla a and subse uent low dischar e velaci of the new Y ~ ) p ~ g tY CONTACT; B £3 B CONSULTANTS, INC. ADDREESS; 212 E. FERRELL ST.
culvert, the inlet end will also be lowered 2.24'. A " fun a aal" will be installed at the inlet end of p g P SOUTH HILL, VIRGINIA 23970
the culvert in order to rovide a actual vertical transition and prevent continued "head cutting" of p the stream's thalwe be and.
g Y c. Permanent) stabilize all areas that are disturbed b this installation b actin , ermanent erosion RESPONSIBLE LAND D15T[IRBER 4
Y Y Y g p control devices and ve etative caner as shown on Sheet 2 of 2 of the fans. B B CONSULTANTS, INC. SHALL ACT AS THE RESPONSIBLE
g p d. Return flow to this coin feted reach lacin the new culvert and " fun a aol" in service, and LAND DISTURBER UNTIL SUCH TIME THIS PROJECT IS BID OR A CONTRACT OR
p ,p g p g p removin the tem or diversion g p ~ IS CHOSEN. AT SUCH TFvIE THE CONTRACTOR SHALL PROVIDE A CERTIFIED
e. Tem oraril divert the flaw west of S tin Garden Lane to the east side, as spawn on the basin t) p Y p g P g LAND DISTtJItBER AS REf~UIRED BY VIRGINIA STATE LAW 10.1-561, THE
Ian, in order to remove the culverts, debris and sediment that's abstructin this stream, restarin the P S g CONTRACTOR SHALL THEN NOTIFY, IN WRITING, THE FROFER AGENCY 9 r ~ s
meanderin flow line usin an undisturbed reach as a tem late far establishin a natural eome to g ~ g p g g PRIOR TO CONSTRUCTION. r z 0
the thalwe and installin erasion control devices re actin stee disturbed/denudedhank far ga g a 1~' g p~ r r•l
stabilit and establishin a Dad stand of ve etative cover, Y g g S
f. Return flow to this completed reach as soon as it reaches full stability and removing the temporary
diversion devices. W
Restore the disturbed area east of S rin Garden Drive and south of the new culvert's inlet end. B (g~) p g Y
fillin and re radin to conform to a "nee" section roadside ditch with ode uate ca aci and g g g q P tY
ositive sla e• and establishin a and stand of ve etative cover for ode uate stabilization. burin p pa g g g q g
this hale the two existin CPP culverts will be removed if not ahead encountered and removed p ~ g ~ Y 0 W
during the previous phases. CL
Remove sediment from the stream that has accrued from the site due to this or any revious / P Z Q
disturbance. This will be accom fished utilizin tem orary diversions around each reach being p g p 0 cleaned. The stream bed will be cleaned out b hand utilizin buckets and shovels and the material CP1
Y g r, that's removed will be trans orted to an u land area and ro erl dis osed of to reclude its creatin W
p P p p Y p p g " e a ion 1 t 'stream or an other 'urisdictional waters. It will be laced further sedum nt t prob ems to his y ~ p
within an area that's entire) enclosed within a silt fence and where an concentrated runoff will be Y Y
i terse ted b a silt tra . As soon as ossible aver lacin the material will be railed to reclude n p Y p P p g~ g P a wi rn
ondin limed and fertilized as a ro riate and sown with a local) ado ted seed mixture in~order to p g5 pp p Y p N ^ N
obtain a Dad ve etative cover as soon as .ossible. g g P ~ 2 ST T TI N c ti~ ~
i. All areas involved in this tan will be continuous) monitored, roper maintenance performed in a p Y p ~ F~ r9 's' 0 r-
time) manner and, after achieving stability through a good vegetative cover, all temporary erosion Y , gyp,
deviceswill be removed from the ro'ect area and ro erl dis ~ osed of, P J p p Y p
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TEMPpRARY IMPACT #4 A . . l.. i~ W rico,
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vwr_ 1141 WE rr%lm%? i 1tir_0 1. Tempora[y Seeding i
IMPACT #2 - 60Ift 120s ft SEQ. : o
Topsoil stockpiles and all areas to be rough-graded during the initial phase of construction shall be = seeded with fast-germinating, temporary vegetation immediately following grading. Selection of the IMPACT #3 301ft 60sqft, FOR CULVERT 6
~ FOR DUAL DRIVEWAY appropriate seed mixture will depend urn the time of year it is to be applied. Temporary seeding } ; 3 Q a
CULVERT performed between April 1st and August 15th shall consist of 100 Ibs of Pearl Millet, Sudan Grass or e SE . e r Q • \ OA 268 t 1 1 ss' ' ' ~ ~ ~ 6
Sudan Grass/Hybrid, and 50 Ibs of Cowpeas and/or Soybeans. Temporary seeding performed after t ~ r as { ff ~ • ,
August 15th and prior to April 1st shall consist of 120 Ibs of Rye and/or Wheat, 50 Ibs perennial Rye t , RIPRAP BANK 1 ~ ~ 4 "rF'.e~ t. ~I~ t ~ • ~ x : 1 i l I •r ~
grass 30 Ibs Crimson Clover and 20 Ibs of Hairy Vetch per acre. / SLOPES SEQ. e
2. Permanent Seeding / All disturbed areas not paved or built upon shall be permanently seeded with the following seed mixture: OFZAMNY"IMDA' IT, P
SEQ. "e
200 Ibs Kentucky 31 Fescue L
50 Ibs Creeping Red Fescue TEMPORARY IMPACT
20 Ibs White Dutch Clover 1 y
total f 27 Ibs, of seed per r A a 0 a pe ace. / 3. Seedbed Pre aration ?1 ;r Sty j i t N
Permanent turf:
a} Remove rocks and debris that could interfere with tillage and the production of a uniform ti
seedbed. Of, . l ~ 277 ,
b Apply lime at 2 tons/acre 10-10-10 fertilizer at 1,0001bs. CaMMMION NO.
C) Loosen the subgrade immediately prior to spreading topsail by disking or scarifying to a depth of least 2 i oat riches. NOTE: ( 1,
d) Disk or harrow and rake to produce a uniform and well-pulverized surface. . n . SEQ j DESIGNED BY 1 BOAZ
1. TOTAL AREA OF PERMANENT IMPACTS -140 e) Loosen surface just prior to applying seed. I [TEMPORARY IMPACT #5
LINEAR FEET, 2$0 SQUARE FEET.. f) Apply mulch at 2 tons per acre. FOR CONTINUATION TO DRAWN BY
BUTLER DRIVE SEE CARROLL 12 CHECM BY
Temporary Seeding: 2. TOTAL AREA OF TEMPORARY IMPACTS DUE TO a Remove rocks and debris. VICINITY MAP AT THE RIGHT 2 -kV
SEDIMENT REMOVAL AND/OR STREAM b} Apply lime and fertilizer at rates recommended by soil tests; spread evenly and FBUGG
„ RESTORATION -1350 LINEAR FEET, 2,700 / incorporate into the top 6 with a disk, chisel plow, or rotary tiller. 1 ISSUE DATE DECEMBER 20, 2006
P ~ d, SQUARE FEET. C) Break u large clods and rake into a loose uniform seedy / aN {
d Rake to loosen surface just prior to applying seed.
4. Maintenance: a Refertilize in late winter or early spring the following year. Mow as required. m.. LAKE GASTON X24 ON SHEET NO. fl
. b) Keep mowed to a height of 2-4 inches. Fertilize with 40lb/acre (1 lb/1000 ft2 ) nitrogen in winter
and again the following fall.
G) Inspect and repair mulch and lining. Refertilize in late winter of the following year with 1 50 lb/acre . SEQUEP Z~UENCING-r OF WORK PLAN VICINITY MAP
10-10-10 3.5 Ib/1000 ftz. Mow regularly to height -4 i ( ) a of 3 riches.
d} Topdress with 10-10-10 fertilizer if rowth is not fully adequate. IV 20401 by p 500 ItOOO 2>
e To dress with 50lb/acre 1 Ib/10 nitrogen ver i } p ( 00 } in March, If co is needed through the following summer, overseed with 50lb/acre perennial ryegrass. SCALE: 1" = 20' SCALE: 1" = 1,000"
OF2SHF:
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