20091105 Ver 1_Site Plan_20100809

SA
CITY OF SANFORD NORTH CAROLINA
1z
B I G B U F FA LO WASTEWATER TREATMENT PLANT 12 MGD EXPANSION
US Army Corps o Engineers
Section 404 Permit Application - Nationwide Permit No . 39
NCDENR Division of Water Qua
...............
401 Water Quality Certification Application
BIG BUFFALO
WASTEWATER
TREATMENT PLANT
87
24
N
42
/ee Q
41
421
SANFORD
2 1 o 1 2 4
SCALER MILES
LOCATION MAP
HAZEN AND SAWYER
Environmental Engineers & Scientists
4011 WeslChase Blvd, Raleigh, North Carolina 27607

..................
NO—TFS
I THE ORIGINAL STREAM DELINEATION BY WITHERS & RAVENEL IS
BEASED ON A REPORT ISSUED ON AUGUST 19, 2005 USING
DATA GATHERED DURING A SITE VISIT ON AUGUST 6, 2008
2 PERENNIAL, INTERMI ITENT/UNIMPOR TANI STREAM
DETERMINATIONS ARE BASED ON A SITE VISIT WITH ARMY CORPS
PERSONNEL AND A REPRESENATIPIL OF AXIOM ENVIRONMENTAL
ON SEPTEMBER 16, 2009
3 100-YEAR FLOOD ELEVATIONS ARE BASED ON FEMA FIRM PANEL
3710963500K VAIN AN EFFECTIVE DATE OF FEBRUARY 2, 2007
INTERMITTENT/UNIMPORTANT STREAM 213 FT,
(SEE NOTES I & 2)
NON-404 DRAINAGE DITCH, NOT CONNING TOWARDS LIMIT 63 FT
(SEE NOTE 2) SITE-LE GE N Q
NEW EXISTING
PERENNIAL STREAM - 59 FT
(SEE NOTE 1) BUILDING/STRUCTURE
PREVIOUSLY DISTURBED PERENNIAL STREAM 73 FT ASPHALT ROAD
(36'GOP CULVERT, SEE NOTE 2) RESURFACED ASPHALT ROAD
MORNING 810097.8 .......... CONCRETE CURB
18745521, AND CUTTER
CONCRETE STRIP CURB
$099412.6 CONCRETE PAD/PAVING
EASSNA 18744653
PROPERTY LINE, TV CONCRETE SIDEWALK
NORTHING: 8099485
LAB EASTING, 1874422 6 300 CONTOUR
Form ISING SPOT ELEVATION
NORTHING: 809629-0 PROPERTY LINE
EASING, 1574376.4 CONSTRUCTION LIMITS
FENCE
100 YEAR FLOODDLAIN, TYP TREELING APPROXIMATE
(228,8 NGVD 29, SEE NOTE 3) WATEIT R A'S
YARD PIPING
BAR 5ANN 1&2 MANHOLE
(IRVING CLARIFIER k, YARD/CURB INLET
AERCATIC
FLARED END SECTION
r.
STORM DRAIN LINE
AEROEGG
!;LODGE B INTERMITTENT/UNMIMPORTANT STREAM
'STORAGE CLARIFIER 2 TANK I UNIT BASIN 3 A,4 N6N-404 DRAINAGE DITCH,
NOT COOKING TOWRADS LIMIT
Ruva 1HUU"' PERENNIAL STREAM
SLUDGE PERENNIAL STREAM,
PREVIOUSLY DISTRUBED
5 TOWAGE CIPARIFFER 3�
INAK 2
Sent COLLECTION/ESIST'
IIELIJUNT PUMP 5TATKFN
EROSION-CONTROL LEGEND
OLD TRITUENr.
PUMP'STATION
SILT FENCE
SCNEfFiS � STABILIZED OUTLET CONTROL
FOR SILT FENCE
BOY TEMPORARY DIVERSION SWALE
OOR A' GRAVEL CONSTRUCTION ENTRANCE/EXIT— 'W. ,A
an FILTRATION TUBE CHECK DAM
YARDYACURB INLET SEDIMENT CONTROL
OVERALL SITE PLAN
1,
PRELIMINARY DRAWINGS-NOT RELEASED FOR CONSTRUCTION
I.............................................. DESIGNED .............A� CITY OF SANFORD THE SCALE BAR DATE JULY 2010
SITE WORK SHOWN BELOW HAS'BE' 32039-000
.................. DRAWN; ffiZENffiD SOM NORTH CAROLINA MEASURES ONE NUMBER
——--------------- Environmental Engineers&Scientists CIVIL INCH LONG ON CONTRACT DRANFUNO
...............- CHECKEID BIG BUFFALO THE ORIGINAL NUMBER WONDER
—z. 4011 WestCho,�e Boulevard., Saito 500 DRAWING
07 20ID 401,14 IT RE-SUFARTRUL MAIN BACK Rcleiqh, North Carolmo 2/60/ WASTEWATER TREATMENT PLANT OVERALL EXISTING CONDITIONS CIO
04
IT Vit..' - SUBMITTAL AD t tcense C-OMI FLAT NUE
.......... 7P—PR6�iii EXPANSION TO 12 MOD :j

F
T£3TA�. L941TS OF DISTIJRBANC E - 27 35 A
AREA I AREA
EaNLIZATKO4 TANK
' g 3
r
r {
+' tW � 4
F
�Do �
m4ERALUN! BLOWER
iDO NEAR•ft PLAXA,T5'.'� .. r... ;.�.. .... F .... r.. ...�' r•r
CZZ, now lift}... ... 4*..
wa
r
r
- •.
%
witRA
RL _ pry
�x
SIORACE H
TIARA ANK¢_ .IE r sr
j p
souaC _? lFr* Efr,Y f' 1 I. #taf2 EfiA+rCa 5, .
d
0"N tie
aLinfl
fUr NO f w:
50"
11[ E
� (CLAP
CRcr E�a.[.EE3IC[r;AmsT -r, >ti ', : , ,.. 4 ,1 t
r! +-
,
l
[a
'} SACS IktFr.4m
:SCREENS • ., .�rvt r
AREA 3 AREA 4
n
OVERALL SITE PLAN
PRELIMINARY DRAWINGS-NOT RELEASED FOR CONSTRUCTION
-- EE IE � CITY O S A N F O R NEwA4�BAR SITE 1
CiA"A ...®.. NORTH CAROLINA No EASURES 001 NUMBER
.......— ERVtranmental Eftolneers 6 Scisausts
". f SCFEfAs.TS a} Et} #{�IEE... a• ;S'r.
F CIVIL WI}RCa14`A xk:#'x
CONTRACT QRA G
CHECKER AL RUPPoL NUMBER ¢UMKR
4011 v'Xs(a [ F mHillN'
, L�$ ; 'C WASTEWATER TREATMENT PLAN` OVERALL PROPOSED CONDITIONSC 0aT ff aS R T RE-SVSAXTCAL
401fX04 PERAr StAKFTTAt --F
EXPANSION TO 12 MGM
'ti�tk{;SY{r#$'F• �;'''z#}t.Yt-&i.••%$'st lfr?'a"{Fi%"td'kf e',ry['.r{t{b4,'d':.ant£�3t#fi a'a�: �t3-?strvx,.7-...{•* r

RIM - 23725 NEW TREE LIKE. TYP
INVERT (IN) - 233.AO
INVERT (OUT) w 213.40
RIM - 2500 ------
INVERT IN � 234,60 UJI
INVERT (OLT} m 2.34 70
RIM � 24750
INVERT, (IN) = 23380
INVERT (IN) = 236,00
INVERT (OUT) - 233,70
APPROXIMATE LIMITS OF
RIM � 24CL50 DISTURBANCE, Typ
jwkv (ID) w 231.10
INWITT(OUT) m 23CL9
NEW 6' TALL CHAIN
—-—-—- -—-—-— LINK FENCE, TYR
-----------7­
SIR � 241 50
INVE A I (IN) = 230,60 11J1111A
INVERT(IN)= 212,40 1 7e.' RrP YARD INLET, TYR
INVERT (CUT}:- ME
RNA v 243,00 CLARIFIER 5
INVERT (IN)m 229,95
[MYER (OU 1) m 22C 85 CURB CU & CUTTER, TYP
7
RIM 243,00
INVERT (IN) = 235.50 p__ 4' AIDE SIDEWALK, TYR
i Fox-} RAS PLIVP
INVERT (DO T) = C%AO 77, STATION
BAY = 242,50 .............
INVERT (IN) m 236,00 CURB INLET. TYR
INVERT (QUI) � 235.90
,RIM = 241J5 7, 42
INVERT(RO = 23300 DENITR(FICATION
INVERT`(SIT = 22990 FITTERS
INVERT(OUT):= 225 80 _P',Nt n 254,00
INVERT {IN} w 235,95
UY FACILITY =. CLARIFIER 4 INVERT (OUT) = 23580
TROjAN
RIM = 24T 50
LNVYRT UVUT� 25700
SlORMINATIER MANHOLE, TYR
RIM 243,00
INVERT (DO 7) u 2 V,20 ium rtYPOCHLERITE
FACILITY
X-vzt 75
;TEW ASPHALT PAVEMENT- TYR
Rim 23900
C3
INVERT (IN)= 227 AD
RESURFACED ASPHALT
INVERT (DOT) = 27C50 13
PAVEMENT, TYR
LABORATORY
FILTERS BUILDING TIA
RE
C06TCADONS MODIFICATIONS
RIM 23700
INVERT(IN) : 227 35
INVERT(O}T) 227 23
MAINTENAN
MODIFICATIONS
_100 YEAR FLOROPLAIN, TYR 3' NOE CONCRETE CHANNEL
(228,76 NOVO 79) TO DIRECT STORMWATER FLOW
FROM ROADWAY 10 NEW DROP
INLET WEST ar-UP FACILITY
PARTIA AREA 1L PLAN
J'� 40'
PRELIMINARY DRAWINGS NOT RELEASED FOR CONSTRUCTION
............. CITY OF SANFORD SITE WORK Awr SCALE OAR SITE JULY 2010
........ SHOWN EIFUIW HAS 1013 320
39—ow
-—---- .................................—— DRAM ffiZEN AND SAWM NORTH CAROLINA MEASURES ONE NuwXR
....................... toviroomentill Engineers a sojeftlists CIVIL RAK 011"ON COMIRAC DRAWN0
BU FALO
............ ---------.............. BIG F THE IN T INERAL NUMBER WINNER
4CIi wvl�,,huw ftO�,qro. SuRt %110 PROPMO CONDITIONS - AREA I DRAWK
WASTEWATER TREATMENT PLANT C21
........... PANSION TO 12 MOD
LEV ............ BY APPROVID, EX

r
REM 244 00
INVERT(IN) G 237.00
INVERT(OUT) 7 235,60
d
CURB IRLET� TYTx i
2a35 F V
* i i
TO RfiTTFQSED T31I}RETENTI{}N: F .
CELL, SEE SHEET TTI
}
15` MR GERRE55EW CURB �� }
FOR SIGRALMATER TO FLOW t
ENTR IBORETENTiON CELL
w
x: t
RIM = 245 00 � , d: + n „ ..h.n� w a,f,a.�-.,a_r� .,r +.._}a k ru wv+.; +•,t„
x — R-
RIVERT(ONT) 23q E.D
ri c .'F5,?
NY
k
PROPOSED SWALE TO
INSTALLED WITH '{}TE%TILE LINER DUMP
{F2$7TtId STATION
# _
6 " x, k
a
d ,
NEW ASPHALT PAWMENT, TYR $m� % t
EtEIJAT.i£ATItXs'
TANK PROPOSED SWALE TO
Mom.
INSTALLED WITH GROIEXTIL£ LINER
r
m hI
Lu
uj
FS
d
a _ ryjrp
_a d RR MO TREE LINE, YR
LIMITS OF DISTURBANCE, TYR
CURB & RATTER, TYR ERICN q NEW E' TALL CHAIN LINK FENCE, TYR
rl
T2L7NI# s # 7 12
ALLRA CARBON
EiI }V c T BUILDING
i E EY Ai TYR
t =
c 4 ,
t. [XXA
t ..• to � .. " #
J, RESURFACES ASPHALT AREA-1 ft
PAVEMENT TYS �.
AREA-3 AREA-4
,n
PARTIAL PLAN AREA MATCH LINE,SEE
PRELIMINARY DRAWtNGS4 NOT RELEASED FOR CONSTRUCTION
CITY OF SANFORD
®....._ of cNLo __. RATE JULY 2010
tFSE��A�e��
SITE WORK SHOWN BTt{Iw nas ANT 32435-000
........ DRAWN NORTH CAROLINA A(CAILARE5 ONI POURER
_ ..: .......I Enotortmenlai En NATRI s A STIMIA SIS CIVIL INCH LUNG ON .OsNacT Op o
T SIG BUFFALO CHECKER �5' 4011 4 e5t r Is® evaIc n F wile TM DRAWING rtaG Nu�RFP �u�Et
t ;I . 3I}5"a0t€�{Rwr IF'-c8erii �s PTA E 2 A TE1/AfE TREATMENT PLANT PROPOSED CONDITIONS AREA C22
t kflj•••• 9 dk 4¢e F {AaiFL Ei eIT[AC Ek7S M en T F,SR, R5 f F
v "nrF —SLIED F BY APPROVED EXPANSION T 1
m '.'.'StG:Prn',5;til :�%..}fi'�j#®kx?t 5iv_`}ut•�{t{Frit.n✓.+`t£.%..-,.��tl..,m t*a�Y'am#3..A:,e%?3t"r..y L%tSkS...`{1W�eM1: E:.

m
MATH UK,SEE 1 INVERT TO*,"+tND FILTER- 733,90 4" RCP INVERT (IN) 733.30
STRIP CURB TO ALLOW FOR SHEET
FROM f OAETWAUY, TYr'...
INVERT (0071 22560 Am
SM0 SsCtEwAF.n.; TYFf
A
INVERT (M) - 726,50
wASHwAaER t
RECLAIM TANK
PROPOSED SA33FF FILTER.
SEE SKEET 02SLUDGE
�x
t' STORAV
NEXT LT
INVERT 23328 ." r"� ... 'Pxia 3 :,. PAVEkAE�iT�T'S'F�..
7 r
,d� 7)25S 3iSI
100 YEAR FLOODPLAO I't'F J
v
PROPOSED TREE FINE, C 5 J/ �Zx Sk DG' � F tCUTTER, SkF
kTtCf SfCR s . tt7d
NEW 5' TALL CHAIN LINK FENCE, Txa a AEROBIC 9
a P
#iTVERT 243,01
':m P
SLUDGE
APPROXIMATE LIMITS a �� y A STORACI TANK t 10, An F DEPRESSED
TO ALLOW
CUSS
OF DISTURBANCE, TTO '6•f'�f *T'� `v �'� tf` • P ELETW To EKEExTtNt;INLET
GINE
GENERATOR
1 j
SLUDGE
ELECTRICAL ................_ y,�r THICKENING
BUILDING I STRIP CORE 10 ALLOW
FOR SHEET FLOW
RESURFACED ASPHALT
PAVEMENT. TYR SO
STCtR GE
AGE
T525ISDt
TANK 2
"NK
[tFECTRfCAL
BUILDING
i 7
:. .: ...
GRIT#tACVClEICtIC;
#f5.'{TCF#CATl5�3T5
UJ
OLD mFLK[NT w
t
PUMP. STATION
SG £E 3t',5 ARE:
' FINE SGR£CPIS
I3511WEt4 RON BOX,. WO# x
PARTIAL PLAN — AREA 3
T•> 4W
PRELIMINARY DFAWIN -NOT RELEASED FOR CONSTRUCTION
. .. .... .. .... ....
Reg _..R....m..... CITY OF S A�N F Q R D �P�S AtF RAW f A+E �� ���
<, SITE RC WANN tO W 3243�-dflE
......... DRAWN k NORTH AII IA&SURT` N WINTER
T' s Eftvitnn�ssntst Eng6nostc&Scientists INCH k A
ry mTtt: Ve EcutE• r It BIG
BUFFALO
I�i� CktUmDER EB
u �.5.n C�ILM1 RF• 6J : THE CFkt�dt#N.. #a R dvtit'�fR
F 2S}if� dpt d{}4 iA s i3T#i. kAtS WYt7,I tPwC,'$ I.,�4S, DRA117T.`�..
_._ _n Klima, _ar#P, Co' f _ 6137 WASTEWATER TREATMENT PLANT PROPOSED CONO I — AREA 3 C23
xtI#Js...-' AIT 8y fAk ws" ffkaT F.E ..
' v..." A "''+ E �E � f ; t5.. EXPANSION T 1 GD
f,; 3,05v.Sit 3."eI

MATCH LINE,SEE P.E sAa 14Gt, CHAIN CE�aK FEtkCG, txl
— k— Eat I � 4-,
r
.. ..... : xt! .,� fix:- ...p::.*ly.,
itAS ARNO
q P STATOR
r ........ ................. ...._® .®.._... .. t X ! k•.t t lCe ,rE EfE rr,i;.el.x
.t,'w 15" Fit,[ t.vt*:;.
r' TEND BASIN I
MODIFICA7 S ...... .........:_......... .. ---- Rt*c� m .. S t,r>ia,l4Sh...� FkrFt�i�'
IAT
END BA,skPi S
} SIDEWALK, TYR
PAVEMENT, TYE' �
{i i7R En : A BL6G
..... 43 A'A
S w {
a
BFdai LiA51N 3
r'
r CLARIFROR i
R s .....^ ....... rat r 4ErA tSI ::I.
>:IMCATIONS ...
MOD BASIN A '. *r '. ,..,I . ,,,.�...,;. ,s,....
3 x
40' NICE DEPRESSES la, _._
CURB FGR FLOW
INTO STORM DRAINS
t•
twt+o-�Akl Ilk cc
,,.
STENR CURB SWU BE 441AttED WOOD SOUTH ONE V NARRATOR ROARWAY.TO ALLOW FOR SHEET FLOW FROV PLOT "' _....... �.� .,._........ _....... : .t t..vF T z4k7,- — Fvm 4'.
i
GEN e
!
!
y
t
. I {}2gAkkk#
!
SEDIMENT AND DEBRIS !
SHALL BE REMOVE I} F#P{kP,a1 �. i
EXISTING RIP RAP>�C(T E7 �__ �4, .. ®,s,t 3v
PA
t:
LIM115 OF
D15TURRANCE, TYR
PARTIAL PLAN - AREA ma—KEY
PAVEMENT, tYP NEW ASPHALT
1XEiEA1 AREA-2
.'
FEA-
. t'AARE�A.^4..3:
CURB & GUTTER, TOP
PRELIMINARY DRAWINGS—NOT RELEASED FOR CONSTRUCTION
.. CITY SANFORD HE,GALE BAR , JKY 20t0
......... gRA ... RVEN�S NORTH AROL.INA ATE w��� MtrA BELOW, E NV*VKR 32039-000
........
CHECKED
tC .... Environmental Engineers &scientists t; t G1 VIA INCH INTO ��PRACP EtRawAC
c. ,: {f7...04k3 +dP74 dnA r+tR"43aT —S hli'ttA 5d 011 r.,stM'ti e E4 ,gt-+5rrt S. Ht.:'t1,.�, 13I [:a AB., YPIE T7ftt t AI. R#kiF,=rSCR PFUi,rF(ER
RSLFX R I�l I o,a: r, 4[ti wflr ,U V tit F WASTEWATER TREATMENT PLANT PROPOSED CONDITION _ AREA;: DRAWER
�.. fQ*� } A{E4f4n§€'ERt6tP 4#It PALL t 5-
x ISSUED F By4ci 4 k.txs.rSP t t,=�B EXPANSION TO 12 MQDrw fkc
�it4i�.•.. ,,nk =;:x3,.wr.B,YSt.St,}}b..twS+'�kj.#dW.Y_51{R#m'tr.ix iM'R^r,+tnf iv4at{uc {t

DOES
0 To CONSTRUCTION OR LAND DISTURBANCE ACDNTSS VISIT SENN UNTIL ALI,EROSION CONTROL
Lu VEASIORES HAVE BEEN INSTALLED IN LOCATIONS AS SHOWN 0N INS CONTRACT DBAYINGS
Lu SONTRACUER KOTARELL 10 MoNFLAIN ALL CONSIRUCTIR4 TSTFNTRR WINK!LOANS OF
DISTURBANCE AS SHOWN ON W CONTRARY DOWNER
Lu
z
I ALI DISTURBER AREAS LEFT EXPOSER SHALL,WITHIN 211 CALENDAR RAYS OF COWNUION OF
I;I ANY PHASE Of SSAOINO.BE PLANTED OR 01HERASE AROMATIC)A"� IIALITTSTAMY MOUNT)
COVER,DEVICES,CA STRUCTURES SOFINCIENT TO RESTRAIN EROSIOR
R. 'AL-
BE I'LANTIFT!N� I CA
PERMANENT AROUND COVER SUFFICIENT TO RESTRAIN EROSION �
OTHERVITS WA NOT INDIAN Tt DAYS FOLLOWS(AMPEEDIRS OF CONSTRUCTION OR
DEVELOPMENT,MY THAT PORTION OF THE TRACT NNSTURRED AREA)UPON ATSCH I'DRUAR
ArTlAf CONSTROEDIDN WIT,MIN BE TAKEN
5. SO PENCE SHALL ED CLEANED WHEN ETTAVENI VOLUME REACHES 112 Of TNITL VOLUME OF
mEACSS
D. ALL EROSION CONTROL MEASURES'SHALL REMAIN IN PLACE UNAL CONSTRUCTION IS COMPLETE
AND PERMAREN,VURThRON*ESTABLISHED ON ALL LASTURERIC AREAS
7 LLOWTRACTOR SMALL RT-VISETAIE NCIURSED AREAS IN ADCORDAIG TO THE SEENNE,SCHEDULE
DO WRAP,*07 AND AS PER WEVOICATION 02910-FINAL ERANNO AND LANDSCAPING
A OR CONTRACTOR SMALL PROVIDE ADDITIONAL STABILIZED OUTLETS FOR SILT FENCES(RETAIL
A 022724)WHEN EST FENCES ARE LOCATED IN LOW LFING AREAS NOT LAUSIRAlCIT AN PLOT
9 ALL WE TOTS WILL BE INSTALLED ON ACCORDANCE)NOT STAISINFIR IST TO
EST AMC Am
TIOU00CAS CORY THE tEql.TK OF TONLROAk 44 RALPH PIPE CAN BE INSTALLED IN ONE DA'(S
TIME SHALL IS OPEN AT ANY TIME, LNTFI SPIOL MATERIAL MEANS ON THE VPMAA VATE Of'
ONO _00Y, TFS FRCOCN POINTS,SHALL BE CAPPED AT END Of'EACH DAn WORK TO PREVENT SEDIMENT
SILT PEACE WITH UPON ENTLON11 MEMO$SHALL BE BACKTILVED AT END OF EACH DAYS WORK AND
CUTLET CONTROL, TYP ONSPONFOR AREAS SFEIRE,WON TEMPERAROL-H2ORNA DEADLINES Or APPROPRIATE
TRIMS CONTRACTOR IS TO ENSURE ANT DEWAITINTS$HALL Of RADT[D THAN OLT PAGE AND
'RON POLLUTION Of NERVOUS OF AN ACCORDANCE RON THE NORT'O CRESSONA SEWSOYTA c 4TROL
ACT
11 CONTRACTOR SHALL ENSURES ANY CONSTRUCTION WASTE GENERATED AS:A RESULT OF
SiLT FENCE, rCP PROPOSED CONSTRUCTION ERA TO,BE THEPOSOET OF ON A LAAIMLL WIN All ALLOYS AL REFS
BY THE UNDPOP OF WA51E MANAGMENT.ALL WASTE SOILS SHALL BE SIOXAPSU)ON SITE,AND
CLARIFIED 5 UNDER AIR EARTERON AND SEDIMENT CONTROL PLAN.OR TAKEN LET ATC 10 A SAL
A V*POSAL AREA RUN ALL APPUCASLE STATE AXIS LOCAL TETTVITS
�,T r7fl X
APPROXIMATE LIMITS OF
OUSTLJRBIUNCE� TYP
ISO YEAR rLOODPLAIN Tyr,
(728.76 NONE) 79) RAS IN U&I P
STATION
DE PARWFICATION
FILTERS
UP
FACILITY
AIDA
SODIUM HYPOOFILURITE
FACTINY
t3 a
LABORATORY
13 FILTERS SUILGINC
MODIRCA-flONS MODIFICATIONS
MAINITTNAPI
BUILDING
YARD INLET SEDIMENT CONTROL, TOP
a— CURB INLET SEDIMENT CONTROL, TOA
MATCH LINE,SEE C27
PARTIAL PLAN AREA 1
6
40'
NOT RELEASED FOR CONSTRUCTION
PRELIMINARY DRAWINGS
6 THE SCALE BAR DATE XLY 2010
LESIONS ...........J,PC CITY OF SANFORD
..... ...........-----------------..................--------------- SITE WORK DAN
AN ""' "'S WA 32039-000
——----—--- ................................ DRANK .................. ffiZENMD SAWM NORTH CAROLINA ISEACURES ONE RUBBER
............. EnvifenmeDtai E09ifletrS &$68rdist9 INS"LONG ON CONTRAC DRAWAIR
--—--------------....... CHECKED CIVIL ALKNEST
BIG BUFFALO THE CANNNXI SAMER
............... E I i4oO,KF ­Ew­ PWI NOR t*ll Wtc��CMAAe Bowevcra S,,_,te !LCO OFIXIBNO,
2 E77tGTD IZ404 PERMIT RE-SUBLVINA 5 LL+S WASTEWATE
AREA 1 C25
.............L VS` R TREATMENT PLAIT EROSION Ok SEDIMENTATION CONTROL
ILA
------------ ....................... FLAT FILE
-V BAR, ISSUE FOR APPROVED
INS EXPANSION TO 12MGD

V
T
T No CONSTRUCTION GO LATIN WASKRNANCE ACHIATIES BAY 6TGRN NNft,ALL.ER L7hR:LlNTROL
MEASURE'.$HAVE.SEEN'.ONSFALLED IN UA ATRGNS AS S+IUStN GN.THE PONFRACT DRAWINGS.
2 CICATRACTCAL REQUIRED TG MAINTAIN ALL CMS :CSRGN ACTIVITIES ACHAN UNITS TO
DISTURBANCE AS SHOWN ON THE CONTRAST DRAW
# S ALL(SCURRIED AREAS LEFT EFP 6 FALL '&HVY Ak CALENDAR DAIS Of COMPLETION;OF
ANY PHASE OF GRADING,SO PLANTED OR OTHERWISE PROVISO)NTH'TCMAISRANY GIANDA.T:.
Ftr.. COVER,DEVICES,DO SHUCILIRES SOFMCONf Tr3.INSER,AIN CALVIN
, A PERMANCIT GRCTLTkdL7 COVER SSFFBFD'#ENr to RESTRAwt ER#}SiEA*t.SHALL TIE PtANTEE#OR
R ORARAND PROODED WNH.N tT DAYS FOLLOWNO.CGRAFLERNI,€F CLRiST TTv"fR OR
C !}sVOCA`VA tT,ON THAT PORTION OF THE TRACT ONSTURBED AREA}UPMN Y'A;TCH FINNED
ACTIVE CONAUKICIPP WILL NOT BET N
S SILT FENCE SHALL BE EELANtD WHEN SE ENT AMUSE REAOKS I/Z SO TOTAL LAUME OF
WASLA M'
k E ALL HARBOR CONTROL MEASURES SMALL REMPLI IN PLACE LRNDL,CCRYSIRUCTTON FS COMPLETE
AND PEN-' aEaaa WN41ATACIN RS ESTABLISHED Oft'.ALL DISTUREED AREAS..
#f. . . »•., ,. T SONTRAUCIR SMALL RS-ATGETAIE DISTURBED AREAS IN AKCOROINA 10 ORE S EMNG SEt#Cwif
x ON DRA,'WAIC 07 AND AS PER SPECIFICATION GDMO- FINAL GRACING,AND LANDSCAPING
NG
x S .E COSORACIOR SMALL PROVIDE ADDITIONAL STABIVOLIt OUTLETS FRET$'LT FE 'S(DETAE..
r 022724)WHEN SA T FENCES ARE LOCATED IN LOW LYING AREAS NOT ILLUSTRATED ON PLAN
+ SHEETS.
# A ,r R.ALL Ftd'�E> D SMALL BE INIMALLED IS AGGCOVANCE NTH STANDARD SONETtlT ICIRON
, _ ? rE DAPE, SPOT THE LENGTH of FRENCH IN 4RAN PIPE CAN Of 44STALCED 19 SITE DAIS
..°A" :{ } ONE SHALL BE OPEN AT ANT TIME,WITH SPI'kL MATERIAL PLACED UP THE.UPHILL VAR OF.
A °. : INE TRENON HAWN SHALL BE CAPPED AT ENC OF GASH DAYS WORK 30 PRtVENT=NMNT:.
r ` FOUR ENTERING, TRENCH SHALL BE BACAAR=AI END Or EACH DAYS WORK ANIC
04MRBF-D AREAS SEELNET WITH TEMPOWARY SEEKING MAA 'S RF APPR ATE
µ,.4-;:.( • y TG THE C04TRACFW U,IN ENSURE ANY DEY+ATERING SHNA BE TOUTER RISC SILT BATS5 AND
DISPOSED OF IN ACCORDANCE A#FM THE NCTATH CARQANA 5ELAkzCN9RTREY`J F:.{T{.LiTTTON Cfi,NTRGt
ACT
ti IF CON RACTOR SHALL ENSURE ANY CHAMPAI :WASTE RENOVATED AS A RESULT OF
cF
G3 r 7 PINFACEP CONSTRUCTION SHALt. BE ESPGSLL OF N A LANDFILL NTH AkL PTkbdTc RESORTED G
Lu# ? BY THE EtRbTBAS OF WASTE MANAGIVENT ALL WASTE SOLS. kt BE SIOCKFALEO ON STE AND
6EJ }
S, v CGMATEET S E;..UNDER TH# GK 'AND$GrA N,N CON Y SITE
PLAN,CA TAKEN P TO A,SORL
jA LI' GSAL.AS",.EA NTH ALL ARzPLRCAFS#.E STATE AND LOCAL PERN(TS.
Ld f SILT FERdCE. VR47p+
v - OUTLET CONTROL f TYE'
j ? Y
SILT FENCE IYP
VACUUM TRUCK
j)
[5L35TF S7ATTE7kd; �p a
f. dq w
a N SEDIMENY LOG CHECK DAM, TAP
TO BE INSTALLED FOLLOWING TREE
COMPLETION OF PROPOSED SWALE
# 3 MG FLOW
v £QUALIZATIOR TANK
-ELNURE STRUCTURE
aX PROPOSED S1YALE TO
INSTALLED WITH (ROTExTILE LITTER
#
'� CT227L}Ii
J r
#
PROPOSED TREE LINE ITS,
I —STOC..KPILEAAYD'
# AREA'. �
TREE PROTECTION FENEING,T• #
TO BE INSTALLED ONCE PROPOSED
t ........... ... TREE LINE TIPS BEEN ESTABLISHED EO
#
AL,LJ#.3 &
w SUR CARBON SLOWER
FACILITY BUILDING �
ELM-C Y
K LIMITS OF DISTURBANCE, T°T; TJ�M�EA-�
E3
I
6,
I �, '� �+ 'As CCJFdSEREJETI{}hd EASTRAEtCE;AExV E
m PARTIAL PLAN — AREA 2 MATCH LINE,SEE D 8
= AD' CITY
} y a y p# PRELIMINARY DRAWINGS-NOT RELEASED FOR CONSTRUCTION
L3ESEGfFET# . V 1 T Y F S A� FA...A":R D. : THE SCALE BAR NAPE JULY 2010
........ ........
............. PRAYST P NORTH AROL.INA SITE �I{lRK SHOWN ESL E AN NVMS ADSER' 32t33�—C3CJt7
.... '"' Erl:+Rf 011m R$Ad I NTl RN4BfS&SGLontIsts INCH LAND TT?+
CHE'aREt dT L i NI2AGT p#TA G
I r� YL m, «k fa, = =Iri 'L BIG BUFFALO F tRrONAL GAIRE A N EBEN
� A, G'?f2{?kkT'.. AGr aER P€R#AtE SJJ TTAL m. S PROJANGA' _.0 5......_ DRAw,NG
tt AETj4}A E Ir— TTA, �4iL R RF+ F tt rI fi Tier WASTEWATER TREATMENT' PLANT EROSION > SL 11MENTATI CONTROL �- AREA 3> C 6
Ttc. tkFn. C t.3A rLAT F�tE
x RE ""SATE C$ PGA _ APPROVED
EXPANSION T IUf l
F:},C:.T?1_+.,_ V�:137..5}aa,S.?:YS#s.C.sa1:�aaA,,..�u'Tl,+,,xd;TA :d; +r�.a X.�Ya crr•T+nr_•z.+:ttY',

MATCH LINE,SEE 025
I No CONSTROCTION OR LAND DISTURBANCE ACTIVUES MAY DOOR
UNTIL ALL EROSION CONTIF(C MEASURES HAVE KEN INSTALLED 4 u.
OD,
IN USCANONS AS ENRON ON THE CONTRACT(BOARDS
U P/EACEWER -.,_LAYDO%N/STOCKPN,E
2 CONTRACTOR REQUIRED TO MAINTAIN ALL CONSTRUCTION ".V 4'. ILDING 'AREA
ACTIVITIES ANNIN LATE OF RSWERFANCE AS BRIGHT ON THE,
CONTRACT(CLAWINCR, WASSWATER I
I ALL*STUBBED AREAS TUFT EXPOSER'PMLJL,Y41HIN 21 WrIGAiv
CALENDAR DAYS Or COMPLETION OF ANY PHASE OF ORAMPA
BE PLANTED OR OTHERMSE PCOMINTED NNY TEMPORARY DIDDIRAT
A!
COMM,OVACES,ORs SITTUDIURES FpAFFANOF TO RESTRAIN G4.
VOCKEN
4 PERMANENT AROUND DOPEY CIANCIENT, TO RESTRAIN UROVON
SLUDGE
SHALL BE PLANTED OR OTHERIFRE PR WITHIN 2) PAYS STORAGE
FIRLDIANG COMPLETION OF CONSTROCITTAN OR DEKLOPMEN,,ON 4
..........
THAT PORTKA#OF THE TRACT(ICARISOU)AREA)DARK WASi
FURTHER AnVE CONSTANCIRIO BILL NOT TE;TAKEN, UMP/BLOWER
A-ALL EROSION CONTROL MEASURES SHALL REMAIN IN PLACE ONTO,
BUILDING
5 SILT fZATCf SMALL S&CLEATAO WHEN SEGMENT VOUIVE
REACHES TO OF IWAL VOLUME OF MEASURE
ROSIXTRIXTION IS COMPLETE AND PERMANENT RADIATION IS
ESTABLISHED ON ALL 01SURSED AREAS
I CONTRARIAN SMALL RE-AUATATE INSTIRRIKY AREAS IN x
AERO:,GC
ACCORDING TO THE SENAK SCHEINJUE ON'COAXING 02 AMR AS v, SLUDGE
PER SPECIFICATION 02910-ANAL(MANOR AND LANTYSCAUNTIC
Arl;�l
IE STORAGE MODIFICATIONS THE CONTR OVIDE ACTOR SHAYF PR ADDITIONAL STABILIZED
OR 4
OVrLETS TO*Sk;FENCES(017144,022724)'AFTER SkT FENCES
ARE LCOATED IN LOW LNNS AREAS FAR ILLUSTRATED ON PLAN
AVAQUIC
SURE
DIGESTER 2
MODIFICATIONS
STANDARD CONSTRUCTION TIODRINCES ONLY THE tENOTH Or
IL ALL PAR ARRY SHALL ME INSTALLED Of ACCONSIMINE WITAT
TRENCH IN wmcm WE CAR RE INSTALLED AT ONE DAYS HILL
ANA BE OPEN At ANY A<NTH SPOT,LIAITRIAL 1141C) ON
THE LLISILLSOC OF THE MIKHAIL WINE ENNA,BE CAPPED At
ENO Or EACH DAYS WORK 10 PPEIGNT SEENJENT FROM SLUDGE STORAGE
ENTERINC, FRENCH SMALL BE OACKPItED AT END OF EACH TANK I
DAYS WEAK AND CASTIOUNTY AREAS SEEDED WITH TEMPORARY
M(G)RICATIONS
SEEDING MEASURES IF APPROPAhr, A A
CIFTHE CONTRACTOR IS TO ENTIRE ANY GEWANUD4C SHALL BE
ROUTEU IRAN$III MARC ANN DISPOSED Or AT ACCORDANCE
RICH THE NORTH CAROLINA SEDIMENTATION PAUARAN CONFRON,
ACT
I I I.'WIRACIOP WAIL ENSURE ANY CONSOMIC RON WASTE
COASTING AS A REPOLI OF PROP05EO CONSTRUCTION SMALLOEM I
DC
DISPOSED OF 00 A LANDFILL Am ALI PERMITS ASSUAGE By THICKENING
IMF BARNEY Of WASTE MANARMEVI,ALL WASTE CALLS SHALL BUILDING A
BE,STOCKPILER ON SITE AMC COACRED UNDER IRS EARTION HOUR
AND SERAWAN CONTROL ALTO,ON TAKEN ACT SUE TO A SEA,
DISPOSAL AREA ATTH ALL APPLICAUSLE STATE XNA ARM
PERMITS
STORAGE
100 YEAR TANK 2
FLOCOPLAIN, TYP MO
(22a 76 NOVIC 291
R`
SIT COLLECTION Al� LLECITOCAL
0 EXIST
INFLUENT PUMP STATION IBUILLIINI I
MODIFICATIONS
—SILT FENCE wilfl
GRIT HANDLING OUTLET CONTROL, TYR
4
MODIFICATIONS
/*
OLD INFLUENT SILT PENCE, I TO
FUMP SIA'HON
MODIFICATIONS LIM
CURB/YARD TRIET
SEDIMENT CONTROL, TYP
N_ z SCREENINGS AREA
-----------.......
MODIFICATIM
A..... ........ P-COLLIMATE LIMITS P
PINE SCREENS ME DISTURBANCE, FYP
.....
P,
DISTRIERTION BOX
MODIFICATIONS,
AREA-3 PEREA4
PARTIAL PLAN AREA 3
PRELIMINARY DRAWINGS-NOT RELEASED FOR CONSTRUCTION
6 I ........... THE SCALE BAR DATE JULY 2010
'2 ............................ ............ RESPOND CITY ►OF SANFORD -LON 2" SITE WORK SHOWN RE 4*1 Am 32039-000
........... ..... DRAWN -------------------n....... MZEN MD MAIM NORTH CAROLINA MEASURES 014E mXqRP
——------ INCH LOPC 00 Environmontall Soloatists CIVIL —F(W—TOACT DRAW;Rc
..................... BIG BUFFALO lUt(NORMAL MURDER MIANICA
............... 40TT INvitchase Rxvewwd suitv I�CW:
C_ 7 v—_A1711_CT INATIMoRL __m�._ RGIvID", Now, coroiAa 17607- WASTEWATER TREATMENT PLANT EROSION & SEDIMENTATION CONTROL AREA 3 DOWNS, C27
I to NOR
TEV— DATE E
'Is BY AHAwwo EXPANSION TO 12MGD
ama j Ito, a v; %.I%VVK x9cK

WEEBSe
PROPOSED SWALE TO I No CCTNSTRipCTION OR LAND C'SSWIN ANOT ACRINKS MAY SOON 43KIlL ALE ER09ON CON R 14,
;y. INSTALLED MTH GEOTE:XTILE LINER MCA ES HAVE BEEN IN TMAN)IN LOCAPERIS AS SHOWN ON THE ISINTRACI::DRAWINGS
D227Ti37'. A CL`RNTRACIOR REMAINED TO MAITABT AIL CONSIRUCDON ACTHAVES WININ kLMNT5 OF
DISMATCH LINE,SEE E ALL C STIAEE A$SHAD L E? THE CONSED SAL`DRA CS
} IY,227DS.i. 3;.ALL EASR Li}AREAS LEE?EkP65EEi SHAtt,. AtfH3N 2L CALENDAR CAY,"w OF EtXarT.E4ik7ed tk'
ANY PRASE Or ALAMO,6E PLANTED OR OTHERWISE PR7VITU D MAIN TEMPORARY AROUND
i.. �._ �� m: ,.._ __ _'" .._.•: »_ ,. �„ COVER,DEVICES,OR STRUCIURES SUFFICIENT TLT RESTRAIN EROSION
#::$'LHMAF>ENS::C#2E`TRFo-D COVER SUFFICIENT fit RESTRAIN EROSION N SMALL IN PLANTED OR
#.: .: .®...... OTHERWISE NRCkDE0 WIFIRN 21 DAYS rOROWNIC COMPLETION OF CONSTRUCTION OR
}:s B ` TtEi£iiVTME"TF,t R;HATR'±RJrRTN1N Tar TX.z iRAC=DO TMED,GREAT UPON iw,ACH"`MRTHiR
ETAS PUMP
STATION :2Et ACTIVE CCRIEfRNCRLEiN WILL NOT LET TAKENT
Rt{7Ea<FkCATILYNS 5:.Sa 1 EEFICE tL 6E CLEARED N SEDIMENT POLUME REACHES T12 OF THIN VOLUME OF
Lf .. MEASURE
{AS
RA 1,EROSION N CONTROL
D PERMANENT VESETATION RES SIFA REMAIN IS ES ASMSHEIO On IN PLACE COX ALLL DISIVR13ED EASRitE RIgR IS w`iCkIPLETE
ROD BASINS 2 CONTRACTOR MALL TF£^YIORTATE ICIIJURTIED AREAS BT ACCORDING TO THE CROAKS.SCHEDULE
MODIFICATIONS ON THEMAND:02 AND AS PER SPECIFICAf 02,?1D.-:- FINAL FRAOTAG AND LANDSCAPING
6- SHE CONTRACTOR'SHALL:PROVED IRRATIONAL STABILIZED OUILETS TOP SLI FENCER OETA"
u O TCAN MIND VIJ FENCES ARE LVATEO BF LOW 0IRPr AREAS NOT PLUSTRATEts ON PLAN
¢ VICI WHI'35
0" • R#:ALL PIPE HARD 54ALL RC TNSiALLEO At ACCORDANCE MINI STANDARD CCNFSTRUCTFLIN
CLARIFIER:I tl TEC*LICUES:.ONLY THE LENGTH OF TRENCH IN WHICH PIPE CAN BE INSTALLED IN(FIT DAYS
E#NR BASIN A: SnHE SPAN�E(ARCH AT ANY TIME,FIFTH SPOL MATERIAL PLACED On THE L.ILL SIDE OF
MODIFICATIONS : �:. THE TRENCH PIPAC ONIAL BE CARPED AT ENT)or EACH DAYS WIETRT TTI RREVENi SEDPAENF
k" ,B E ENTERING TRENCH$HALL SC 6ACRFILLE6 AT END OF EACH EIAY5 W B�:.
a LIRBED ARf#S S:,EF7ET}iMTFT TEMPORARY 5CERING MEASLIRLS IF APFRCF"R(ATE
�. kfl THE CORTRACIAR TS TO(MOORE ANY EAVATERI G SHALL EEC ROSFIEO "'AT BASS AUD:
+ LAWYCLOT CP IN ACCOFTEANCE WITH THE NORTH CAR RA SEDIMENTATION POLLUTANT CONTROLR..
I •:..... :: A AkOMIUI i ACT
fff CONTROL ki:.CCIUTRACTOR SHALL ENSURE ANY CoNSiRICTIOR WASTE PERERAT'ED AS A REPOLI tR
q
} ELLTL FACESHERIO CONSTRUCTION MALT.PE SAFNME,CH AT A LAAEK&L WIN ALL PERMITS REQUIRED
6Y THE DIVISION OF WASTE NATORVENT ALL WASIf CUT,$WALL BE STOYF +LED ON SITE AND
4FRi • COVERED UNDER THE€REIHON AND SEOcATEN1 CN ROL,A140L OR T+IEN RIC STE TO A COAL
......... I DISPOSAL AREA AVER AU,:.AMICARKE STATE AND LOCAL PERWTS
R EINR BASIN 3
MODIFICATIONS �• CUiRRIYARD INLET SEDIMENT
F
CONTROL, TYA*
CLARIFIER 7 a c C
ONR BASIN A Lp
TINSDIFIEA11OD5 t
A
9LI FENCE
I 3
+' {O RH BUT LET
NTR P
DIL, ?v
}
CLARIFIER 3.
........LAYE7E}WNJSTVwCKNiLE x
" "R D AREA . sV ELITLET PROTECTION
I PAD, TYR
:,. v�..._,e..n.�,.--...ice, �. •... —• .,�...,...., . _ ,.
I
CORE/YARD INLET SILT FENCE, TYP APPROXIMATE LIMITS OF
SEDIMENT CONTROL, T•MP D223 DISTURBANCE' TYR
C2272R
T ELAN-KEY
Fes_- AREA-T 7AREA-2
r=
d PARTIAL PLAN AREA 4ATaEA• A >
r�
/^ p PRELIMINARY DRAWINGS_NOT RELEASED FOR CONSTRUCTION
.... 'v EIESICNi:<.fl i?�R,5...�,.. C IT F S F :... End:. THE SCALE DAR DAiC L�" {�T{�
............ .. .. TE IlVORK. SHOWN FLOOR N AT :JOB
LRAYRT E— EN�SUER NORTH ARt LIN AIEASORES,ONE ORDER 32tt39—t M�}
Environmental Engineers&Scientists OKM MIND CAN
s,
CHECKED BIG BUFFALO GIVT� THE ORIGINAL CNCT n�T IAEER
u .........
2 ' ITS I°`StT U E 730(jIRp, ap :V4KRMIT RL SU6AATTAL RRCAE
DRAWING
�e *:. r 2}E r WASTEWATER TREATMENT PLANT EROSION �r EDMENTATION CONTROL - AREA 4 �
I ID 7RB5 #pT D'i..A"ERWT 5SFBw rT-'c. LIA'E-'...._ NL lo,IIn C{:` I}�.T3;.
REU RTL � Y 6Y RPPR{ EC EXPANSION TO 12 NC I FLAT F L
,'==s}{x#!G}S�;T .',il,.b 5!3wM•}x4M.v S'S13k;7A,GM.,"r;i$.."d.i.7 _{.i-_#i' #'}+9: 4u;i}.ers3}`. £#..

i
SPECIFICATIONS
MAT R7AI, PECIFICATIONS COMPACTICAy MISCELLANEIXIS:
k; THE NORETENTION SOIL SHALL BE AMENDED WITH MATERIALS 6-. MINIMIZE COMPACTION OF BOTH THE BASE AND THE 11-DO NOT CONSTRUCT THE BIORETENTION FACILITY UNTit.ALL
IMPORTED FROM OFF-SITE TO MEET THE CRITERIA OUTLINED MORETENTION AREA.WHEN POSSIBLE, USE EXCAVATORS TO CONTRIBUTING DRAINAGE AREAS HAVE BEEN STABILIZED•
BELOW REMOVE ORIGINAL SOIL:IF MORETENTION AREAS ARE
EXCAVATED USING A LOADER, THE CONTRACTOR SHOULD USE 12,ALL DEPOSITED SEDIMENT SHALL RE REMOVED FROM THE
@IOI2ETENTION SOIL LOW GROUND PRESSURE(_GP}EQUIPMENT(A 6 PSI), SEDIMENT BASIN AND PLACED AT AN APPROVED LOCATION
EXISTING 12'RCP 0 1.56% 4'PERFORATED PVC Z... THE SOIL SHALL BE A UNIFORM MIX,FREE OF STONES, ENGINEER SHALL APPROVE EQUIPMENT IN ADVANCE. OUTSIDE THE CONTRIBUTING WATERSHED BEFORE EXCAVATING
UNDERDRAIN, TYP v STUMPS,ROOTS OR OTHER SIMILAR OBJECTS LARGER THAN BIGRETENTION:
CONTRACTOR SHALL REMOVE SECTION Qf TWO INCHES..NO OTHER MATERIALS OR SUBSTANCES SHALL B.E 7 COMPACTION CAN BE ALLEVIATED AT THE BASE OF THE
EXISTING 12' RCP FOR INSTALLATION OF NEW MIXED OR DUMPED WITHIN THE BIORETENTRA AREA THAT MAY NORETENTION FACILITY BY USING A PRIMARY TILLING AS-BUILT CERTIFICATION
YhRD INLET.:..APPROXIMATE INVERT INTO NEW BE HARMFUL. TO PLANT GROWTH,OR PROVE A HINDRANCE TO DPERATION SUCH AS A CHISEL PLOW,RIPPER,OR SUBSOILER.. 13..THE MORETENTION CELLS SHALL BE SUBJECT TO AS-BUILT
5.. "yTURE I$.„..BT&2 Z66-,,, THE PLANTING OR MAINTENANCE OPERATIONS. THE PLANTING THESE TILLING OPERATIONS ARE TO REFRACTURE THE SOIL INSPECTION AND SURVEY:.:ANY ELEMENTS THAT ARE NOT
SOIL SHALL BE FREE OF NOXIOUS WEEDS:. PROFILE THROUGH THE 12 INCH COMPACTION ZONE.SUBSTITUTE CONSTRUCTED PER THIS PLAN SHALL BE REPAIRED OR REBUILT
....... •••-•'• .........:.... ...... ......... METHODS MUST BE APPROVED BY THE ENGINEER-ROTOTILLERS AT CONTRACTOR'S EXPENSE:: CONTRACTOR SHALT.COORDINATE
--15'TO ALLOW OVERL WOE DEPRESSED CURBAND FLOW . THE PLANTING SOIL SHALL BE TESTED AND SHALL MEET THE ARE NOT ACCEPTABLE AS-BUILT INSPECTION AND SURVEY AND SUPPLY INFORMATION
B&3 FOLLOWING CRITERIA: TO OWNER AT COMPLETION OF PROJECT
INTO BIOREOVERLN CELL Ksot= 2-6 WIND 8. WHEN BACK FILLING THE MORETENTION FACILITY,PLACE SOIL IN
PH RANGE= 5:5-6..5 LIFTS 12 TO 18`:.WATER LIFTS LIGHTLY TO ENCOURAGE 14:AS-BUILT TESTING OF BIORETENTION SOILS SHALL BE
PHOSPHORUS INDEX= 10-30 NATURAL SETTLEMENT 00 NOT USE HEAVY EQUIPMENT WITHIN PERFORMED BY A LICENSED SOIL SCIENTIST AT CONTRACTOR
NVEROS] 26202 Z SOIL FRACTIONS(BY VOLUME): THE 870RETENHON BASIN,HEAVY EQUIPMENT CAN BE USED EXPENSE. SOILS SHALL MEET ALL SOIL SPECIFICATIONS ON
EA SAND= 85- 88% AROUND THE PERIMETER OF THE BASIN TO SUPPLY SOILS AND THIS PLAN PRIOR TO APPROVAL OF AS-BUILT PLAN...
_ n SILT AND CLAY FINES=8- 12% SAND,GRADE MORETENTION MATERIALS BY HAND OR WITH
ORGANIC MATTER
3- 5%
LIGHT LGP EQUIPMENT::
_._----------.,..,,e_---4,......--- iRk'EPk{5} �'c2 ad} ( a
2EP 4.. ALL BIORFTENTION AREAS SHALL HAVE A MINIMUM OF ONE UNDERDRAINS
SOX[ TEST:EACH TEST SHALL CONSIST OF STANDARD SOIL 9 4'PERFORATED PVC UNDERDRAIN PIPE WILL BE INSTALLED IN
m 4.1 VAX TESTS FOR SATURATED HYDRAULIC CONDUCTiViTY(Ksai),PH
26 GRAVEL BEDDING:UNDERDRAIN PIPE SHOULD DE COVERED AND
$LCJPE ••• PHOSPHORUS INDEX, AND ORGANIC MATTER:: A TEXTURAL UNDERLAIN INVERT 261 32 UNDERLAIN BY A MINIMUM 2`OF GRAVEL:
262.. ANALYSIS IS REQUIRED FROM THE SITE STOCKPILED 70PSOIL.IF
B TOPSOIL IS IMPORTED, THEN A TEXTURE ANALYSIS SHALL BE 10 UNDERDRAIN PIPES SHALL HE CONSTRUCTED AT A MINIMUM
2e7 PERFORMED FOR EACH LOCATION WHERE THE TOP SOIL WAS SLOPE OF 0.57 OBSERVATION WELLS AND CLEAN-OUT PIPES
24'X 36` GRATE INLET(EIL 266 00) EXCAVATED.: MUST BE PROVIDED AT THE END OF ALL UNDERDRAIN PIPES:.
t Z6' A SINCE DIFFERENT LABS CALIBRATE THEIR TESTING EQUIPMENT
28 DIFFERENTLY, ALL TESTING RESULTS SHALL COME FROM THE
SAME TESTING FACR.ITY.
Z64
E6.
SCHEDULE OF ELEVATIONS (FT)
ADMIN__BUILDING BIO ETENTION ..._,
_ CELL I AGAIIN BLDG i SLUDGE PAD
3•m to, MAXIMUM FORDING DEPTH/;I 266.00 I 24500 ,.
INLET CREST OF DROP INLET........ ......... 1...
..__
TOP OF BIORETENTION SOIL 26500 24400
' y ....... ;.
TOP OF GRAVEL]SAND 26300 24200
r ,
BOTTOM OF GRAVEL/SAND 26200 2dt 00 ,:
INVERT OUT I 2GI32 23950
24
f 41 tdAR I#i:'£RT 14175 -•-k.: 15`FiCR'05 Ox...
COMWE
IN4'£R Tt
;H 235.5D
C-:,..�_ma_,a®-®_a_A'®_sa_ ®seas®®®......,.,...,_ y 3'MIN GRASS `24• X 36'GRATE INLET `'GRASS SODDED GRAVEL
Z4`X S6'CRATE c
1NVFRTSO: 4},<P{T - ( SOD FILTER STRIP FOR SECTION DETAILS CELL
FILTER STRIP
I
INLET £G. 2•T3.TJD}... FOR INVERT ELEVATIONS} CELL I Fk,{}sY F ;R#TAS7WAY
::24'THICK FILL SCML Y
INVERT 24a Q5 G:cET .w 4:1 MAX - 12'MIX: ? SEE SPECIFICATIONS
c.4.kJPf T P. NG FOR SOIL CRITERIA
TILL
Z44 4'PERFORATED P1+.... 4 w 6EP3kT �
24; k7NDE; altTS ASN ®®®
SLOPE, *To
>sM R4 PA RDA NLEW STRUCTUREATERTIGHT CREOUIRED. SAND LAYER CRETE, 2' THICK St{ED
SEE PLAN MEW FOR LOCATION,
=-2' THICK WASHED GRAVEL IT STRIP
r1= qB9 CHOCKING STONE
(I'W1D£X 8° THICK}TO BE
PLACED BETWEEN FLOW FROM
6'PERFORATED PVC UNOERDRAfN
057 SLOPE WITN AL
H 3J8'HOLES
t5 E DEPRESSED CO ...,,._ 1 • NS7T STONE ASHED HRORETENT TON MAREAENT 70WARDS
TO BLOW OVERLAND FLOW ,4 SPACED ' ON CENNTER
INTO ENAITION CEEB.
STATION
(�.. J .;`OBSERVATION WELLJCLEANOUT
DUMP.::STATION BIORETENTION CELL OUTLET PIPE v'U.w eIo 00OOTx cow as �sO.a A,T-,"„"`"*' PaT oo OOo o�aooac000000� 4' PVC PIPE WITH THREADED
k0,. CAP THAT IS TO BE
INSTALLED WITH CLEANOUT
.EXTENDING B' ABOVE GRADE:•
GRASSED BIORETENTION CELL SECTION
•' 1'= 10'..
PRELIMINARY DRAWINGS-NOT RELEASED FOR CONSTRUCTION
S DE 4NESS r CITY SAIL Tt GAL:OWN DATE JULY 2010
ffi.._._.. ........ DRAWN 0A'.�.. NORTH CAROLINA SITE WORK SRO"UELflY Nis 32D�9-000
Environmental Engineers TE Scientists
kNCH I.TSNG{JAI
GOLD BIG BUFFALO CIVIL THE NAe NAm CONTRACT NIANF R
42E CR 4011 WestChose. Boulevard, Suite SOT
2.. D7 BTO 4kTo 4k}4 PERMaT R£ BrMdITAL kM5 Raleigh, North Cnrolino 27607 WASTEWATER TREATMENT PLANT 810RETENT10N SECTION DETAILS PIRA1
k iD ZOOM dEtl 4O+F P£ I SO3fi�tiTTAt L4SS N(, Licen:e G-0381 FGET PR,E
T RET RAiE tSdED F ... BY APPROVED EPAI351CN TO IGO
k

NOTES:
INTERMEDIATE PLAN
24'RCP OUTLET
4'PERFORATED PAC UNDEFORAINS IS
05%WITH 3/8-HOLES SPACED 6'ON
CENTER, WRAPPED IN FILTER FABRIC
CAPPED CLEANDICITS INSTALLED AT END
OF EACH UNDERDRAIN LINE
ILLTRABON GBARSSR OUTLET CHAMBER
..... ....................
DIVIDING WEIRS SEDIMENTATION CHAMBER FLOW SPUTTER TOP PLAN
1/4. ;'0'
74'RCP INLET
L
................
-7...............— -------------- ............. VS.,A,� 244,,�
tt
V, A.......... ............................ j .....................................
L'I..............................
x
C' 1 iAL 1 ANI
.................................... ----------------- A
v I A N 11 L N A,N
...................................... ...........--------
I
I
...................................... ..........
------------
...................................
24'RON I
tl
Sm
.............. • .................... ................
.:SEDIMENTATION
CHAMBER MILE
tI
DIVIDING WEIR r
24' RCP OUTLET
S�
----------- AFIIR/�—AND—�UN-IACF EL 228 5 ........-----
............
CLEARED, RAMPED,
COURSE MASONRY BARR
CWQRWNC TO 451M
o
C33
UNDERLIRAN KPfrP
1
4'P RFO RAIL f) .......... ....................
'k'C UNDFru"AN SECTION SECTION ` 2
1/2' = I'D' —tD-j1 1/2', I'D'
z ill.1, PRELIMINARY DRAWINGS NOT RELEASED FOR CONSTRUCTION
.......................
INCiSmino .......... CITY OF SANFORD THE SCALE- BAR IDALL JULY 2010
---- --------------
-------- --------------.................................. SITE WORK SHOWN BELOW
REACH "Is CAN OW
.............Y—, MZENMD SOM NORTH CAROLINA RES(ME NVNBER 32039-
.............. .....................—..— Environmental Engineers &Scientists
STRECKER —..............— MAL INCH LONG ON CONTRACT UNARM
........— BIG BUFFALO THE ORIGINAL NUVRER WARRIA
......... ..................... 4011 WcmlChose Boulevard, Sui(c 500
�JtAL� PROJ,CNGR..........145 DRAWING
INONAG ff-Su
koiekjh, North Coroino 27607
L"I-NIL ........... �Lkt-s --------------- WASTEWATER TREATMENT PLANT SAND FILTER SECTIONS AND DETAIL 02
at%' OATE 15SMD FAR NC I cense C-0381
My APPROVED I EXPANSION TO 12MGD ILA3 YiuE
'PAG —.L— ..... ....................................................
11%,dot) %.dA..N zrc,;K