SW5120203_Plan (Set)_20120417

0

mGP 2 ,8,,, / 7
S/Z42d3
5 1 4 ' 3 ' 2 '
-- r
-0-vET
U S
r —
r
r �
..ir
1 _
Wy
ENT11 ST
..--H
'WE T
LEtY
--------- I-N
-
_
_ �p( NCDOT SIGN
__..
- �-
_ /—— IX. LIGHT POLE
�� \
_ _ _ _ _EX. `IcLCDOT'SIGN _ — UNKNOWN \
.� Eif; GUARD RAIL _. ,_ — — J -- -�- --' — — -- - - — �.— __ — — — — — — — — — — _ — ` — — — _ . _ � � €�C.-t16HT-POI+E— _ — — — — — — _ �— � — _ _ _. � � _ ._ _. ��_..� ,�------- "' ,�' 1���.�r��f���.r� \ I t\ J
r — — — — - —' — — — — — — — — — — � — — — — — — � � . �. _ • _. _... — — — — ~' - -- .. � `- -- — r — . —' q$ a .18' r` .`'"r � ' � r . �_�. �. � � � � � �"�" � � � `
_ kff -- _ _ _ _ - Q�-RaP f�+4F- JJ�� s — QK•_ 'S ,� A ; i
IX. LIG LE r — _ _ 695 ` _ - ��W os _ ,..�--- '�- ' - -�- % + 1 -I- �+ -}� + + + \ �- f f 4
/so
— --- — --- —� � „ ��� ... `_ ■ .rs/ 'Wm%1;m- .�»' + + ` �-I� + + + + + r� + + + + + + + + + + + 1 4 /11d.J
yam` / ' + + + —+' -" '+— + + + + + + COWRACTOWTO SAWEUT D LISH +
._ �,. _ �' '�..'� -• — -- 'r` +w / I AND OVE AS KH�T
+�-i-� . /+ %�' LIMITS/ + + +� f- + + + + +' + AND�ONCRE C�IRBING + /+ /+` �b 1
/
+ `i *GEVION REMOVAL + / + + +i �- + ._ -� + + + + - - -�- -�- - + -�- +/ f
LLI ' \ \ \ \ + \ \ + ` 1' /'+ + +� / + + /+ 31 n C, + +/ '�■� + + + + / + +/ -� + + + + + + + + + �-r �• + -I� + +� '
I1 _j__ T a
+ + �- + +�' + + +.— + + + s �'L'A
+ + + + + J + + + +-- —+ -� _ +_ + — + + + + + + + 3
-- ll
" \ \ \ + �+ +� + �-�` +' + + I -� + - + + + + +! f _ �� / `+ + /+ + + + + + -I- + + [ + + + +` ` �+ -I� �f- + + + If -1
/ / \ ' + + + + + + I+ + + + + + + + + + ! + + o +
+� + + + �+ + fl- + + �+ �- + + + �' + + + i + + 1 ( -1i j r
�-h + +� �+ + + + -✓ + + + /- ` �- /+ + ►-- �- -+/ + + / + + + + + + + + + I + + + +�' �-- �, t -� + + + + 1 +
+ + + ' + +1 + + + + /,` + �+ +` + 4/ + + ` + + �+ + + + + + + + I+ + + ,;v + + �-- -�-_ _+ + + 1 + +\\ +
` + + �-� + +i + — �+ +/ + I + �"'�I- + + + + + + + + + + + + + + + + /� + + + + + + 1 + + \ + '
`-k _ .�.-
_ \ + + + +` +�PLAR / /- + � Q /•� — + + + -+ �+ + + + + + + + +�„�� + + + + + + + + \ + 141.
;
\ C" �- + + \ -i� + + l+ + + JI" + + + + + + + r 1$" CAL + + +• + \ +
+ LJTulITS OF -}- + V/ + �E + + �+ + + + + + + + ICKOR�I' + _�F �i- + + + + + + -I-1 \ + + + \t +
\ VEGETA,i1015i REMOVAL '� / — -�C '/ '��] J"" r
+ �'-4- + - - + + + -._+ + + + + + + + +k + �- + f + - + - - + + + + \ + +-
` r / r 18 CAL. \ ` N OT SIGN
\ ` + -� + + +- _ + + + + + `+ rf- + + /+� + + + + i + + + + + + + +/ —+ + WEI T �tJM + + + + 4- —\ ++ + \ +
PILE +
\ CONTRAC IJR TO DEMOLISH AND -� 18" CA .
\ ` `+ + + + �- +�' I'� + + + + / _..� / REMOVE EXISTING TREE, 1 �-
OP
\N/F \ + \+ + +�' �+ + + + + + + + + , /+ �+i--I-� + i' �- + / + + +/ ` + - �- + + + �- + - + f +- �- - + + + �- \ + I
JAM ES EDWA'I�D RCS'\ & + + + + -I- - + + + �- I+ + + ` + +/ + +� + + I� + +f + _ -+- -+ - --{-•- - + ,,, F��"' : + _ �-� -- \ \ \ �+ �-k y,+ + + MARl\C�RI FF1 EARCY #\ + + + + + ' — CONTRACTOR TO DEMOLISW _ - + + + / �I- - + -� " + +'�+ + +I + I i-- - �= _+ - +� �-\ T�-� -\�
? MOVE ALL /
152� \ G 1 �60 � � � \ � RE _ 3 � � 1 / � .SAC � � � � --� -- _ � — , � \
' + + + + + EXISTING V-MffA11bN + + + / + + + 11
+ OPL4R + + '"� +� TI-- + / +� + _+_ +
4 8 J
Pt, �8, + + + + + + + 2m A /11 + + +
/ A \
+ +_- + + + + + + +I /+ +` / + / + + / + + +r -- '� + +� / + + + _ + `'�'�� +\ W n I,.AL:�"' t + \ +
� l_�I f f� f � � � / / ter_ \\
\ \ \ \ \ + +� + + + + - -�-- _ - ^ + + + + + 1 + f + + i +� +/ - +� + + -}� ��- -� + = -1+ + `~ + +\ + 1` + �+ \
TEMPORARY i�E,�` / — � / /
+ L51 �ROTECTTON FENCE — �-� — + + + �- + -t`� �+ -i- + + -1-I /(+ f + + - �+ + / + / + f + + F / -f- + �-� 1 �- +` + `\ + \-\ +�I -�- �+ \+ \ -
\ \ ` \� + +� + + + + ~ --k _ + + + + / + + �+ + /�+ j + /- / + +6g5 + / / + / / iF -fi -f' + � F' � - + �k + �+� �\ \ \-I- ` \-i- `+` v,+� -1- \ \+ \ \+ \ + \
\ `\ \ ���+ +�> + + + + + �� + + •�+ + + +- �+ / -!� �+� +/ + �� + / + /+ + + + + + + + +`\�k �+ \d �-��+ + \ + \ + + j
— / / / / 21 AL \ �\ \ \ \ \ \ 1
\ \ \ J + �+ + �- + + \ + + + \ + I + + + / -4 + + y + / �/ + % + + / + / + + +, PINEY �* +` _..+ r —+ + + + \ + �+ . + \ + \ + \ + \ +\ \ - \ \
\ \ \ \ - \ + + + + �. + '- + \ + A4 + 1 + I + + � •�+ / / + 4 - + + - +/ + / + +/ ` �+ -'F -I•- r-L + \ + \ + \ + + \+ \ 1 \ \
\ \ \ \ � + + ± , ,1 + H- + \ + + 1 + 1+ -I # + -F /-�- / -+ / 7F / + / ± + /- +i + � Cps- 18 Cat. /� + "i- + � +F- _ 1 � 1 M�iPI + A1�LE + \ + \ + \ �+ \+ \ '
-k + + \ + + +' + + + 1 + f + )+ + ,+ ,I-/ 1+ 4- /K + + I+ +/ +,� + Pam, / ,+ + + + - _ + + \ + + +\ + +
1 X ! --+
/ CTO1� TO SAW UT, DIEM SH 1 1
+ ` + / - - / + \ + /+ �I- / /+ 4 /� /+' / /+ + / �+ / -�' + +/ / + +/ + / / +' + �+ + + -+— _ +�����+ .� AND REMOVE EX. ASP T \ + +
19 IC / I \ / / / / i / / f + 1 1 D CONCRkTE CURB G \ \ \+
+ �+ + QAK + /+ + +1 /� �- .+ /+ / + + / + �+ + .4` -}� + + /-+ + +, _ + ++- +11 + \ + +
LL + + -L, + +1 /+ + + + + + + + + 4�, + + + +
+ + +l / "�" I + ` + 1 -fa \ + + / -I- + -I'' +� + +� "ice + + / + /+ + / + + + +�"" + �+, + +\\ + \ + \ + \ + \!- +�
L \ \ \ \ \ + \-I- ` + / / + \ + 1 � `+ \ -I \ } -4y //�/ / + +/ / / + / + + -+ � / + A- + 6��f / +r + + +� � + \ \+� \ + `\+ \ \+ + \ \ + �I-\ + \ + \ \
+ \ \+ + I- \ +` - 1 + -- / -i� /+ / .�ty/+
/ /+ +/ / /+ + �- -4f +r. --ir �" -+ + / + /+ / + + - I -- `�= �- 22"Ak \+ ` + \ + \ + \ -i-` + \ -#- - +\ + \
B \ \ \ + _+� + _+ !/ /' \ -� } + + +(/ - "l�. / /+ - `+ -�� + `_r �-� + + _ �-�' ' + + / + -/i' + + "; +� ` �- \ \+%\+ \ + + \+ +\
\ \ \ , \ 26 CAL. , 1/� / / / � / /dP ' r / / / / / r \ \ \ \ \ \
\ \ + � + /� + \ W�TE �K I I Il ! I 1 d / I I/ / /- / + + +_ _ + �+ + - ± + + / +-- /- / + -� + + +�� �+ \+ \ +\\ + + \+ +
Itl \,��
> 14 / \ \ \ r { t + libALJA 1-}� + �/ +/ + / - / + `I- 4'- -� — + �-� +�- '�"�T"4\ I t
� 1+ \ + \ �+ \ +\ '- ~tc ~% +
+ + \ 1 +1 / - I I + \ + 1 + I �Pi'8 �" \ + j / �- / + /+ �+ I-!J` �-f — — 41 - T �. + �`- ICIL N€ + + \ 41
/+ 6,
\ \ ` + 1 l+ ,-� 1 + *0.
�1� {-'` + 'I- + -[S- ,�LWATION
1 U ITS of + /+ `�!- /+- .r✓ -+�-- -+680 � + I+ _�k r r-1= +\ + + + \ \+ -F� + ` +
\ \ \ \ ! 1 1 t 1 1 `� I I r Rta+IOfVAL 1 / / / ..-\� 1 — , A
\LIIuIIT'S p- 1 + + + \ 1� I 1 r+ + * �- �-P` / i — `" + -F I-- + 8" + !+ 4- + + \ + LJ OF t\ + +
\ \ \ \ I VEGEI�ATI 1 1 1 \ \ �1.,. I I' 1 I 1 1 l� / / QWR
/ /� / -- — — — — 1. -' P ! \ \ \ \ GETAA REM `\ \ \
�u!
\ + I + / + + \ + + 1 + \ + -f- 1 + + 1 I + ++ + #+ f- / - OEM/ x+ T 'Fi- 4 + - ' — + + + + ' + '� NE + j -P + + � � + \ +
\ \ \ \ l+ \ + \ + \ + + �F- \+ +\ �I- \ 1+ 4 +1 t + 1 / PW Et I f -� + � + � + �- \+ + 4\ + + � +
\ \ \ +'/ +\ + y +\ i}. \ .�-� 1 .. I 4 + 1 I I f 1 1 i 1 f 1 ! ! + + , + + /+ + + \ + \ +
\ \ oPLAV \ / 1 -.. \ `�•� `"� \ +\
\ \ \ \ + ! +/ + + \ + � + \+ \ �-F- 1 -� 1 + \ �001 f � i 1 � 1 I I 1 I 1 1 ! �/ r �-` � � +� -. �+ �' "'�' �' CAL + \� � -� �\ + � + \ �-- + I \+
+ `` + \ + 1 + -IT 1+ 1 l + I I d I 1 1 � ! ♦ / , / 1 Q+.. \ + OPT + \ + \+ - +\ + \ + \ +
\ \ \ �1 1 1 1 I 1 I I I ! \ \ \ \ \ \ ` ~ —
LI- +� + 1 + �+ \+ + + I 1 i / T W11 •�-�- + + 1 + + + + ~+ + + + + + +
\ \ 1 v +-� 1 + 1 I + �► `-f.� '+ + ` + + + \ + ` +\-
\ 1 1 I !,\WET \\ \
\ + + ! + I + +\ + `'i- \ + Y 1 1 / 1 f ! ! ! j ! 1 I I / I 1 1 1 / V, GE W9 \ -,_ + +if aw -k \ + + \+ _ _ +
1 I +- I+ -#- \ • -'Ir �\ \ + \+ + +\ Cfl
\ \y \
o �� + + " \ + WOW—
left"+1
sow \
\ \ 1 1 1 Wt T W� ♦ ~.
\ \ E 1 \ `. ,,..► .. .s.,,,I,d -- -- � � . �•+ 1
PVF \TRE� 1I I WET 2 E T 16 -- ...--C`" _ _ \\
TE oN PTNCE \ \ TOWN OF S R ICIN I 1 1 } t L I 1 — / \ ` --' --- "� — � \\ i �— 8* PVC
VEOETAII,VE UFRE 1 1 1 i l 1 t 1` b'j / �. ,-� /\
\ \ \ \ \ 1 V 1 1 1 1 I I \ ` \� / t WE� _ --,
�1 \ \ 1 \ 1 I 4 [ ! \ \ \ 1 A --
7 f N A8'4 'S 1 2 8.29 9 4414 Ir N $9 28'� — 1•A7 \
T0P=682.7
.. ,,., ,,[.,._.,...� ... ...r�- S — �j-! r--�'--�' I 1 \ WE T� --4_' — -- '`'" .�,► \ 1( I ENV IN-s7$.4 AST
1 1 ! I I 1 1 I \ \ \ \ \ \ \ \� 1 \ \\ \ \
! ! 11 1 \ \ \ \ 1\ \ \ \ T� -A 1 \ \ USE T A 1 \ _ _ — N �- — _ _ II►IN OUT-67s.2 sotrlrl
\ \ \ \ \ \ \ \ 1 1 \ \ \ \ \ \ , _ `B TEMPORARY THE I I
_ L5102 $OTECTION FENEC I 1 t
Nyc- I I 1 1 \ , � � � II� 1 1 \ � � 1 l I ! EU���UIVJT���..tIVIV
f WET A4 \-- — 1N[fT W3 COMPANY
COBLE PROPERTIES OF � WET Al
A �\ \ ` DWAN LEA REIVES N • WET A3 DB 411, PG 749
\ CHATHAM LLC. /F WET W2 9 WET Al TO
\ - DB 879, PG 586 DB 1529, PG 334 ANGELA MICHELLE DELP WET A6�
PB K PG 206 PB 99, PG 206 DB • 1354, PG 560 I WET W1 __--
� PB 99, PG 206 � �
ETAI5TP �
I WET Al TOP WE A16 TOP
15 WET Al TOP
--=----�-- 15' DRAINAGE EASM ENT INv=667•r j f
r PB 99, PG 206
TOP=670.7'
1 � N \�a>, r Ir,nr IAI-.Fay �' Itnl�u
A5 USITING CONDITIONS &DEMO PLAN
L010t 1"=20'-0" 1 21 40, 1 La101-SIL.dwg
1
DEMOLITION LEGEND
EXISTING TREE TO BE REMOVED
EXISTING ASPHALT AND CURB
AND GUTT'17t TO BE REMOVED
+ + + + EXISTING VEGETATION TO BE DEMOLISHED
+ + + + + AND REMOVED
►���*%11 *1% �� �►
DEMOLITION NOTES:
1. ALL TREE PROTECTION FENCE, CONSTRUCTION ENTRANCE AND SILT FENCE MUST BE
INSTALLED PRIOR TO APPLYING FOR DEMOLITION PERMIT, SEE LAYOUT AND GRADING
PLAN- L1101 FOR EXTENTS OF NEW WORK
2. CONTRACTOR TO SECURE DEMOLITION PERMIT PRIOR TO BEGINNING WORK
3. CONTRACTOR TO VERIFY EXISTING SUBSURFACE UTILITIES WITHIN SITE PRIOR TO
REMOVING PAVING AND STRUCTURES
4. CONTRACTOR TO DISPOSE OF ALL DEBRIS IN COUNTY APPROVED SITES PER LOCAL
MUNICIPL E AND COUNTY GUIDELINES
5. THIS SURVEY WAS PREPARED BY THE JOHN R. McADAMS COMPNAY, INC. ON
JULY 25, 2011.
LEGEND:
0
DGSTINO IRON PIPE
0
IRON PIPE SET
PK NAIL
CALCULATED POINT
CONCRETE UCNUMENT
.,., -OU— OVERHEAD UTILITIES
" STORM DRAIN PIPE
--SS -- SANITARY SEWER R RIPE
W WATER SUPPLY PIPE
—x x FENCE LINE
FIRE HYDRANT
®
WATER METER
WATER VALVE
CURB INLET
YARD INLET
®
DRAINAGE MANHOLE
Q
SANITARY SEWER MANHOLE
©
SANITARY SEWER CLEANOUT
UTILITY POLE
LIGHT POLE
ELECMC Box
T[]
TELEPHONE PEDESTAL
GENERAL NOTES
1. THIS IS A SURVEY OF AN EXISTING PARCEL(S) OF LAND. THIS IS
A BOUNDARY AND TOPOGRAPHIC SURVEY.
2. BEARINGS FOR THIS SURVEY ARE BASED ON NC GRID NORTH
NAD 83, USING GPS METHOD.
36 ALL DISTANCES ARE HORIZONTAL GROUND giSTANCES.
4. AREA BY COORDINATE GEOMETRY.
5. FLOOD NOTE: THIS PROPERTY IS NOT LOCATED IN A SPECIAL
FLOOD HAZARD ZONE. IT IS LOCATED IN ZONE "X" AS DEFINED
BY F.E.M.A F.I.R.M COMMUNITY PANEL #3710874200J DATED
FEBRUARY 2, 2007.
6. REFERENCES: PB 98, PG 248
OF THE CHATHAM COUNTY REGISTRY.
PIN: 8752-72-6066.000
7. UTILITY STATEMENT
THE UNDERGROUND UTILITIES SHOWN ,HAVE BEEN LOCATED FROM
FIELD SURVEY INFORMATION AND EXISTING DRAWINGS. THE
SURVEYOR MAKES NO GUARANTEE THAT THE UNDERGROUND
UTILITIES SHOWN COMPRISE ALL SUCH UTILITIES IN THE AREA,
EITHER IN SERVICE OR ABANDONED. THE SURVEYOR FURTHER
DOES NOT WARRANT THAT THE UNDERGROUND UTILITIES SHOWN
ARE IN THE EXACT LOCATION INDICATED ALTHOUGH HE DOES
CERTIFY THAT THEY ARE LOCATED. AS ACCURATELY AS POSSIBLE
FROM INFORMATION AVAILABLE. THE SURVEYOR HAS NOT
PHYSICALLY LOCATED THE UNDERGROUND UTILITIES.
8. THIS SURVEY PERFORMED AND MAP PREPARED WITHOUT BENEFIT
OF A TITLE REPORT. ' THIS SURVEY SUBJECT TO ANY FACTS AND
EASEMENTS WiICH MAY BE DISCLOSED BY A FULL AND
ACCURATE .TITLE SEARCH.
9. ELEVATIONS FOR THIS SURVEY ARE BASED ON NAVD 88 USING
GPS METHOD.
North Carolina
One -Call Center, Inc.
1-800-632-4949
C
0
IA .0 C*
„§
th
ig o
,9 M 07 Ch
La�
LLI m �
A�kiA4 %Ssppf
o� � �1ZECIT,P�•� °��
N
1,���ti�rurrrrrrrry,
`���• ZN CARD',,,
x
�] 485s
pt
ERJ r,,r,rrrrrr,r,i44 j
Issued Date By
CD 1.4.12 DRK
ci ERR,, 2.8,12 DRK
Project No.
2011029
Checked Sy
DK
Drawn By
Ym
Scale
1 »=20'.
Drawing
EXISTING CONDITIONS
AND DEMOLITION PLAN
File Name
L0101--SIL.DWG
Sheet
L0101
1 of 7 SHEErs
5 1 4 I 3
0

I?IRE L-.-.. w--
t� �• _ -
L-5$1 1 SIGN TYPE 'tDt .... L
1
EXISTING
R, TREE.. LINE B
75.00` 117.00'
R, 44.00'
I L: 69,12 f t hs t >< 13 SPACES 0 9.00' TYP.
40.00 0 S 8T 29 42 fit` � T 204.62 @ S :89 29 42 W _ .
13.00' 3 t3U' 36.00' 9.00' S.00' 9,00 8.00` 9:00' 36.,Q
` 1 RR.,15.00 4 SPACES '9.00t TYP. 4 SPACES 0 9,
f 0 L 23,56' '
B
R: 20.Lx1; R; 15.00' '.
{ L:3.1.,42 23.56 a� 00
L.: i
Ln,e" E
f
104
;c = z
A A 6.00 A
ACCESSIBLE A4
RAMP L5101
r
19.00, TYP. 24 ' 19.00' T�"P. €10.00' 19.00' 1`fP'. 24�fl' 19.E30' TYP, :Oa c' t 14 j
,
ao
cc
�s �^
,. 5s i i
((I
C? +
to u I N Icn
,� TT N,TTYP.
f v W
€; _ Al SIDEWALKCONCRETI
I Im I L5101 INTERSEMON, TYP. 1t) 6" IN1 Gf
I I C I STATE EMPLOYEES
;
j A) CREDIT UNION
f i
6,658 SF
r E
I LT ca 61.00 a
S 89'29 W ! 5 FRENCH DRAIN PLAN PIPE FOR
�A
tw
FAINT. U;
a x00'. Irs T - w FI
_ �
i FiEq BOLLI�RIT
72. S 8929 W
DIRECTIONAL 181 I
C 86.00uj
qz�' SIGN TYPE B' L.5101 j
I -�� 1 C
62 CONRETE "co
C1 ACCESSIBLE RAMP o � -
€ R. 15.Ot3` L5102 L5101 SIDEWALK, TYP.
SIDEWALK TERMINUS m
j --
,
�. 177.
138.67' 0 S 89'29'420 W
C 38.33' 0 S 8T29'42" W
r
B 189.30'
,
R. 39.00'
`W Lo 21.45'
I E ' 171.74'
DUMPSTER Al 1 t3.t31T' A2 CONRETE CURB l
ENCLOSURE 5102 1 AND GUTTER, TYP.
LAN
;EE
j ow
� iWME
k — 4i �11
40
-- 1�►
k.
EXISTING TREE LINE111-4
20' REAR SETBACK ---
TOWN
W
i TOWN OF SILER CITY
I -.
VEGETATIVE BUFFER � a
N 89°4�`'140 E
i
E { N 88'47'W E 265.29'
`
� wwM .rwaa .wr..r:�ww�u iwww xrr rrr: .wwa aa:w: w•.i �-ww� �� •'�'� wwr + /
LIMIT 0 F WETLAND
r k F
� j E
! a
f
'15
vwmt¢
..
e t
A5 LAYOUT PLAN IN
L1 i 01 1 "-20'—Ow t it L11.01--SIL.Sw-g
OW
4
2
3 3aa- n
1
SITE DATA.
OWNER:
STATE EMPLOYEES' CREDIT UNION
PO BOX 27665
RAL.EIGH, NC 27661
919-839-50
PLAN PREPARED BY
O'BRIEN/ATKINS ASSOCIATES, PA
PO TOOK 12037
RT , NC 27709
919-941-900
FAX [phone]
TOTAL ACRES:
166,571 SE / 3.82 AC
TOTAL IMPERVIOUS AREA.
1A4 AC
PARCEL REFERENCES:
PIN 8752-72-6.066
ZONING
0-1-C (fit E-INSTITUTI NAL--CONDMONAL US
USE
3.23 (BANKS W f DRI-THR.0 WINDOWS
TOTAL BLDG. Sid; FT.
6,&58 S
HE1GW OF BL DG,
34'-00
PARKING (REQUIRED).:..
1 SPACE PER 200 SF OF GROSS FLOOR AREA
6.658 SF r 33 SPACES
PARKING (PRO(QD
fit SPACES (3 H+IDLCAP
NW
ACCESSIBLE
RAMP
3
SITE NOTES
I. ALL DIMENSIONS TAKEN FROM FACE OF BUILDING OP FACE OF CURB UNLESS OTHERWISE NOTED.
:f
2. ALL SITE IMPROVEMENTS TO COMPLY WITH THE TOWN OF SILER CITY DESIGN GUIDEUNES.
I�
3, ALL CONSTRUCTION SMALL BE IN ACCORDANCE WITH ALL TOWN OF SILER CITY STANDARDS.
REFER TO SHEETS LO141 AND L1201 FOR COORDINATION OF LIMITS OF DISTURBANCE AND CLEARING
LIMIT'S.
6• COORDINATE All CURB AND STREET GRADES IN INTERSECTION WITT-T TOWN INSPECTOR.
I
6, ALL ROAD IMPROVEMENTS ARE TO BE COORDINATED WITH NCOOT REQUIREMENTS:
7• ALL AREA WITHIN SIGHT TRIANGLES SHALL BE KEPT CLEAR OF ALL POTENTIAL. OBSTRUCTLON
INCLUDING BUT NOT LIMITED TO BUILDINGS, SIGNS, ECT. PLANT ONLY LOW GROWING SHRUBS(30-
MAX.) ABOVE CURB AND TREES WITH HEIGHT OF S' IN THIS SITE TRIANGLE AREA. PARKING SPACES
MUST BE CONSTRUCTED TO NOT OBSTRUCT VIEW BY DER PROHIBITING PARKING WITEIIN THE SITE
_
TRIANGLE OR BY REDUCING FINISHED ELEVATION OF PARKING LOT SO THAT NO MORE THAN 30* OF �
A PARKED VEHICLE EXTENDS ABOVE FINISHED ELEVATION OF A DRIVEWAY,
8. IN ORDER TO ENSURE PROPER DRAINAGE, KEEP A MINIMUM OF 1.07aSLOPE: ON THE CURB.
9. ALL ACCESSIBLE RAMPS AND SIDEWALKS TO BE INSPECTED INSPECTOR AFRR FORMING
AND PRIOR TO POURING.
10- SITE TRIANGLES SHOWN ARE THE MINIMUM REQUIRED
x 70'
SI
SIGHT
11, SUBSURFACE DRAINAGE FACILITIES MAY BE REQUIRED IN THE STREET RIGHT-OF-WAY IF DEEMED
TRIANGLE
NECESSARY BY THE INSPECTOR.
12. NON-STANDARD ITEMS (IE, PAVERS,. IRRIGATION SYSTEMS, ETC.) IN THE RIGHT-OF-WAY REQUIRE A
RIGHT-OF-WAY ENCROACHMENT AGREEMENT WITH THE NORTH CAROLINA DEPARTMENT OF
TRANSPORTATION BEFORE INST4 ATION
L5101 SIGN TYPE 'A'
FAINT DIRECTIONAL. W
ARROWS AND LANE
STRIPING WITH WHITE
REFLECTIVE PAINT, PER
' C3 NNCDOT
L 51 D ACCESSIBLE
RAMP
10'x70'
SIGHT
TRIANGLE
T PAVEMENT
NOTES PER THE TOWN OF SILER CITY
t ZONING PERMIT MUST BE OBTAINED PRIOR TO ANY CONSTRUCTION,
2. SIGN PERMIT MUST BE OBTAINED PRIOR TO INSTALLING ANY SIGNS,
RADIUS CURVE LEGEND
A = 3.0
B _ 5.0
0 = 10.4
North Carolina
One -Call Center, Inc.
1-800-632-4949
r
u
SURMI� -� 4 " DRK
F
TRC
DRK
EEC......__.,.._.,...-.,.-...,....::...,._,.�y,_.....::..........
CD-12-22_12 DRK
ADD. #1 3-9-12 DISK
ADD #2 3-15- 12 ° DRK
I DRK
20110.29
00. ked By DRK
�.
' Ym
I 1 "=20*
LAYOUT PLAN
L11 01-SIL.DG
Ll 101
2 vz i sriEus
r_
r_

MW G/` Bast-/ 7 F SW -02 d zv3
D.
c
r"�
B
A
2
lip
692
V
.95.6Q {
_. _ ...... �, l / I'I BR 694;? ,� --
r � B{3TFi E G 695. ! 6 '
E r
•
`�. . . r I TO 69 (�i� j�porm
0PE 695. Q a
IMP 696,15 i 9 a20
r'
1 r ,]
CIS NG 694
..,,. � FK 695.45
.
.
TC 694.10 TC 6�:�ti
93.9
" ,ter - '' ....' / ••-_- J
- -TC 695.fX3 -" "� TO 695.90 BR 695.20
-. 694. 894. fi 95.04 685,19 695.32 595,E fi95.1 ,:
BC 694,5Cf 69.4,25 BR 89 „ 8C 69 .40 \ � 1 _ W1d
TR 695,70
I II . rr TR 8<:. �0 TC 696.45 �.
£94.70 I BC 695.95 N ION 1 � \
I _
w..
.,,. ! -! •,,.� `'-,.-. `- -•,--. _-..- ,,_,, a� .,. ...,; w.. i "`•"-:...ro...,..w'
, t
�R 6900 _ - BR' 694. C 695: NG SIGN
TR 594,81i .......... C 6941_ ..:.... � .....,-..�,_.., `� ".. s .h
694;30 694.50 - - ; 2 TR 6 G -
,
TC 6i
y s
1
r
,
TC 694.00 BG 694.85 696,10 �
TR,
+ a .-....-.-.. wnu ,....,. .w..n ter... .•'
696 2 'I \
Fi95.60 TG 694.6L} BC 694,00 �' TC 695.65�, < "~
Bc 695J O BC 694.10 w....- \ i
,/ c 695,15 r-r' '
4
ti
VJ
\ R 694. D /' - -. -
-_ E r r
. , �• - \
- .
_6.
_-
r ;
7wIAX: -,;1 SL0-11 i BC ,.
:
:
• f
I696.75r
w
_ ;
;
77 ;
•\. ....... ,,,.,., � "ti `,� pea°
69� -`69 -�- C1
6�0
� I 696,5p
\ ♦ r •_ f\
r f ( I6 6. 69 .7 964<7 TC 696: \ `
\ _ C 696.35
-
�' � E TG 595. / TC 696.45, i-, •� � �`- � � r „ - L696.'�O
TC 6 6,15 BC 694.1 BC;�6'�5.00sc 695.95 If9 ; 5 '� +697,. 696:54r6 65i/
i6965c� '...,
69
. �. HP "609.45
696.50
{3( (E t
•
f696.75
� -✓E � yt\ t \ 1
' r f
\ TC 696.1.13
/ _ _...
" \ f 05160 ! J f' - 696.75 r696,75BR
,
t
05
LJ \ r _ ■t
\ 1 • I ! / TR 6k55 i / / BC 96.
y
/
s'
f €� r r L.:
3
RINI El.
✓ •,
,
696.20
607
,
:
M1
I ,
f'
i
I
\ ! j ... _ \
Tie
;.+ 6 �9LI /, � i i � � _ M " `, / � / � ! f 1 •V' "..' -""• .-.., � r \, \ ,, Y � � �s ♦ .�
TG` 697.30 i i BCZ97. �94.4t? " T
ti ! ! ....................... ......... �-,..........., ...."✓, \ `.
+ ` ♦ i i ; S i f f ...F .,.4�.. -.... .. w { .. ..:k: 5_..---._-..w ./ µ„me f •-`� l t \ '1 � \ `^•.. ..:.. ,
-'-_-~•.__ ....- / .._, �.' r„ .,.-' r ram„-..-""r '4 • 3{
1
,
a'
5 $
ti
,
,
Tt 697,75 697.5 \
,
(91
3 -
\ 3A1 SLOPE I %SLOE
t •'
r
z
i
a
f / `
\ 1 t
/,lE 1/R1 fAr J -.,\ \ \•\ '," -.,r
It
'�` ;` '' ;.,. "' "�,° X. 3,1 tSLOPE _ ` c40,
_
611STIhG TREr, LIIIIE
f f j ..........\ .,.
"�6e , Mygaq ♦ \ \.
'0M 'N, \ s "\. \ ._ ♦ � -
( { J F i y i t < 1 :t'' ! 3 i �, \ , i = 1 i 1 i' s \ `-^,w "°e^°,+r '♦
S #'
,
s`
,
t y�,��
s 1 r I E D1 PORA.RY�T1tEE' 1 it , E
' 3 F' \ T SI CI , , 1 , s
\ 151(}2, r - _
E PR£3TE�ION E . � 8 PVC
YG.� ErATWE Hi E k } - i { 11 ,. / ��� - .r M' ""�3 ----,
i �"'
, S, �r•• .,�•� `. � ,M.. � • +.. �:l ,4
,
(yeky7
\ y i . 1\ t I I E .4 A i} i 1 \ "- e ♦ N\ 9`44�'14" E N $9`29 4 - 1 7.4i !`
n " \ti I I i } �Y x 'S'� aa. .wr wr.. �. a.. �> eawu '•,AMeee'.,.-,ae wwvrw+...r�w "-,...s --- : _ `r .
/ .✓' E F t' R i N l+iV t ' ,y ' `� ,.r wwe I�si{ ...w www^ m __ `• -- _
s . i `
\ t, �- „�-> E€ � TOP-66
,wss aec o. -,ww) 3.,,,. e.w:rw j w:w:wl"''r.wwr'x , , `i \ •3 .\ • ', .\ `. J -_._ -""'r' \, I '}' INV IN*
_ f `�i "*'" , ,t` � F � {� ii 1 i \. ". \ i � � � s� 5 � ` `\ � ` \ `' �` `k° 'l •.� \ ii � -- - i IE'Ei! V
UT
.`.'.' � � r � � 1 � sF� { ; 1 � i # .i \ `.,\ � � �S � �t 5 � _ ` `� \\ '\ -\ w � ti A, \ _ \: :4,3 !E ",,,, ,✓ _ 4 ,.\ .. �, 1 1 ,
TEMPiiliAR'Y TREE\
/fin
I E
,
q I
v
,
�A5GRADING PLAN
L 121 1 `24`-0" '
N
L1201-SIL.dwg
M-th Carolina
One-C of I C enter, I nc.
1-800-63-4949
2
.GRADING AND DRAINAGEN
1, WITHIN TIFF SIGHT TRIANGLES SHOWN ON THIS PLAN, NO OBSTRUCTION BETWEEN 2
FEET AND 8 FEEC IN HEIGHT ABOVE THE CURB LINE ELEVATnON SHALL BE LOCATED IN
WHOLE OR PART. OBSFRUC`nONS INCLUDE BUT ARE NOT LIMITED TO ANY BERM,
FOLIAGE, FENCE, WALL, SIGN; OR OTHER OBJECT,
2, ALI. CONSTRUCTION SISAL L BE IN ACCORDANCE WR CHATHAM COUNTY OR TOWN
STANDARDS.
3, REMOVE PHASE I DIVERSION DITCH ONLY AFTER CURB AND GUTTER AND SIGNIFICANT
POR11ONS OF THE PERMANENT STORM DRAINAGE SYSTEMS HAVE BEEN INSTALLED.
4, INITIATE EROSION CONTROL SEQUENCE BEFORE BEGINNING CLEARING AND GRADING
OPERATIONS,
5, CLEAR AREAS TO BE GRADED OF ALL VEGETATION. PROTECT VEGETATION BEYOND
GRADING LIMITS,
6, STRIP TOPSOIL TO FULL DEPTH IN AREAS TO BE GRADED.
7. COMPACTALL FILL. AREAS TO 95 OF MAXIMUM I ENSIT'Y, OR PER GEOTECHNICAL
RECOMMENDATIONS,
& ALL AREAS ARE TO BE GRADED Ski THAT NO AREAS OF STANDING WATER 00CUR.
9. PROPOSED SPOT ELEVATION$ ARE SHOWN AT FINISHED GRADE GUTTER FLOW LINE
ELEVAMON, WHERE > APPLICABLE).
M.. OPERATOR SHALL FIELD VERIFY EXISnNG TOPOGRAPHY IN RELATION TO THE
PROPOSED GRADES TO ENSURE DRAINAGE IN THE DIRECTIONS INDICATE ON THE
PLAk
I1.. tANDINGS OUTSIDE ALL. DOORS SHALL BE SIB PER THE NC8C, BE AT THE SAME
ELEVATION AS THE ICE, AND SHAD_ :HAVE A MAX 2%: SLOPE IN ANY DIRECTION
INCLUDING IN TIME DIAGONAL
12. THE SLOPES IN THE HANDICAP PARKING: SPACE/ACCESS AISLE AREA SMALL NOT
EXCEED 2X IN ANY DIRECTION INCLUDING THE DIAGONAL.
11 THERE SHALL, BE NO DESIGN. ITD PEDESTRIAN ROUTES/SIDEWALKS WITHIN THE SITE,
EXCEPT WHERE LABELED AS A RAMP WITH RAIL% WHICH EXCEED 5% SLOPE IN THE
DIRECTION OF TRAVEL AND GROSS SLOPE;
14. THERE SHALL. BE LEVEL TURNING AREAS (MAX, 2% SLOPE IN ANY DIRECTION
INCLUDING THE DIAGONAL) ON ALL SIDEWALKS WHERE AN INTERSECTING SIDEWALK
CONNECTS WITH IN.
.DMWING L.MEND
NEW
DESCRIPTiON
CATCH BASIN
NYL OPLAST INLET
ADROP
INLET
STORM DRAINAGE MANHOLE
24��
STORM DRAINAGE PIPE
FLARED END SECTION
x-"--XC X--
FENCE
TREELINE
CONTOUR
107.85
SPOT ELEVATION
PROPERTY LINE
SILT FENCE
TC 107.40
TOP OF CURB EL.EVA11ON
Bc 106.90
BOTTOM OF CURB ELEVATION
TR 107.40
TOP OF RAMP ELEVATION
BR 106,90
BOTTOM Of RAMP ELEVATION
LIMITS OF WETLAND
NOTES PER THE TOWN OF SILER Y
1. ZONING PERMIT MUST BE OBTAINED PRIOR TO ANY CONSTRUCTION.
2. SIGN PERMIT MUST BE € STAINED PRIOR TO INSTALLING ANY SIGNS.
D
c
I
_lw.f
In
0
; �~ '
;
�F-
_
ors
ig�
11 raITEC�m�,
�"
F .
G7 CERT, NO,
i?F
'€
F
485
9 -
Y
ER �¢
SUS AL 1 _" 14-12 DRK
�. ............................_,...-.......,-,,,,,,.._,.. ............
TK
REstJ"WA.. 1 2-8-12
DRK
CD 2-22-`� 12 DRK
ADD, 1 3-9-12 DRK
ADgD:t,yCy -� -�#2 ! 31 12 � DRK
A , RESuSMrrrA � 3-23-12 DRK
_ 2011029
Checked By
DRK
Milk
I"=2D'
GRADING PLAN'
L1201-S1L.DWG
Ll 201
.. _ - _ sire

�77 sd3-1
aO3
I
IS
11
5
WETLAND PLANTING PLAN
1 "-10, -U" 0 10' 20'
N
L1302-SlLdwg
0
North Carolina
„ One -Call Center, Inc.
1-800-632-4949
3
2
PLANT SCHEDULE
JEEES CODE QTY BOTANICAL NAME / COMMON NAME CAL
CA 3 Carpinus caroliniana / American Hornbeam 2.5"
• MV 3 Magnolia virginiana / Sweet Bay 2"
SHRUBS CODE M BOTANICAL _NAME f COMMON NAME HGHT
-� AR 35 Aronia arbutifolia f Red Chokeberry 32" HGT & SPD '
CO 26 Cepholanthus occidentalis / Buttonbush 32" HGT & SPD
GR011R-D_COVERS CODE CITY, BOIA-HICAL NAME f COMMON NAME CONT
AC 435 Acorns calamus / Sweet Flag 4"potty 24" oc
Al 50 Asclepias incarnata /Swamp Milkweed 4 pot@ 24 oc
ED 79 Eupatorium dubium 'Little Joe` / Joe--Pye Weed 4"pot@ 24" oc
IRV 187 Iris virginico / Blue Flag Iris 4"pot@ 18" oc
SR 42 Solidago rugosa `Fireworks` / Wrinkleleaf Goldenrod 4"pot@ 24" oc
PLANTING NOTES:
1. ALL NEW PLANT AREAS OF SITE ARE TO BE IRRIGATED AND
SYSTEM DESIGN SUBMITTED TO THE ARCHITECT FOR REVIEW PRIOR
TO INSTALLATION.
2. LANDSCAPE CONTRACTOR TO VERIFY LOCATION OF
UNDERGROUND UTILITIES BEFORE PLANTING.
3. PLANT SHRUBS 3 FEET FROM CURB IN PARKING AREAS
4. PLANT MATERIAL WILL BE REJECTED UNLESS ANY AND ALL
PLANT MATERIAL ARE OF SIZE, SPREAD, CALIPER, GENUS, SPECIES
AND VARIETY SHOWN. ANY MATERIAL WITH EVIDENCE OF DISEASE
OR PEST INFESTATIONS WILL BE REJECTED ALL REWORK WILL BE
AT THE EXPENSE OF THE CONTRACTOR. SUBS77TU71ONS WILL BE
PERMITTED ONLY UPON SUBMISSION OF WRITTEN PROOF TO THE
ARCHITECT THAT A SPECIFIED PLANT IS NOT OBTAINABLE
5. ALL DISTURBED AREAS ARE TO BE STABILIZED WITH LAWN,
PLANTINGS, OR MULCH
Fol
14
9
n
IlnCM
uz!
©
O
ar,
N lD
C, C
c
a'
s
U
d
cc
C
■�
m
In
N
�
�
0
m arC3r �U
c m
in
Oafr_Z
Asso�i
Atkins
•P�1SEC�
c�p�
�`�ttiuCAR
itr r rrrq,,�
04
y X
ft
5
`
'l�r,rrim�i�
Issued Date BY
Project No.
2011029
Checked sy DK
Drawn By
YM
Scale
1 "=10,
Drawing
WETLAND
PLANTING PLAN
File Nome
L1302-SIL.DWG
5
Sheet
Ll 302
5 OF 7 SHEETS

s,
i2`42I'll
C
C
2
U
5 ' 4 ' 3 ' 2 ' 1
GRADING NOTES:
1. ALL WATER AND SEWER MAINS WITHIN PUBLIC EASEMENTS AND
RIGHT-OF-WAYS TO BE OWNED, OPERATED, AND MAINTAINED BY THE
TOWN OFSILERCITY.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDOT AND
TOWN OF SILER CITY STANDARDS AND SPECIFICATIONS.
/ 1
3. CONTRACTOR SHALL CALL 'NORTH CAROLINA ONE CALL" (1-800-
- 632-4949) AT LEAST 48 HOURS PRIOR TO MOBILIZATION TO HAVE
EXISTING UTILITIES LOCATED. REPORT ANY DISCREPANCIES TO THE
ENGINEER.
-64 S
4. ALL EXISTING UTILITIES ARE SHOWN AT APPROXIMATE LOCATIONS.
�- �' — ACTUAL LOCATION AND DEPTH TO BE CONFIRMED IN FIELD BEFORE
j� STREET .......
�-■ E �v J� �� CONSTRUCTION.
WESI EijD -- — — --
1 n i { Q #�1� �` R / �j�f r — -� TH
5. BEFORE STARTING ANY CONSTRUCTION OF IMPROVEMENTS WITHIN ANY
-- -- r V U ` — 1 — r — PUBLIC RIGHT-OF-WAY, THE FOLLOWING PROCEDURES SHALL BE
— — ` ` v UNDERTAKEN:
I
CITY RIGHT-OF-WAY: CONTACT ENGINEERING DEPT. FOR INFORMATION
\ AND INSTRUCTIONS FOR DETOURS, OPEN CUTTING OF STREETS, OR
IN, FOR ANY CONSTRUCTION WITHIN RIGHT-OF-WAY.
...........
NCDOT RIGHT-OF-WAY: CONTACT PROJECT ENGINEERS AND OBTAIN
— — — — — — — ALL PERMITS AND ENCROACHMENTS (KEEP COPIES ON -SITE, ALSO
— — — — —
. ......-- — — — — — — — — — — 2 CONTACT NCDOT DISTRICT OFFICE 24 HOURS IN ADVANCE OF PLACING
_ CURB AND GUTTER).
-- — — 700 6. THERE ARE WETLANDS ON THE SOUTHERN PORTION OF SITE.
8�-°�3'.�6�����
~695 ` �`~—�
--91-P-RAP W-6NW.7'
/ I
[FIT I
{
'•. / 695 / {
\ tiZ 3 [43 fiZ JUATCH UA51N 1 U / ��
\ \ C5103 C5103 C5104 T/��94.10 �,� / 2
\ / INV. OUT=688.0l
�'0
� C5103 C5104
1 \ RC
RCP
I Off
2 3 5 C2 3 -2 CATCH BAS 8
\ \ \ 5103 C5103 C5104 T/C`W4.30 \
\ \ \ INV. OUT=-N ..,,....: /
CC-AT H BASIN 7 j / I-F 2 3 5 B2 /
°o \ C5103 C5103 C5104 T C-694-0 °��' •;..
\E`i INV. IN=687.10 L
CD �\ \ \ \ — — — INV. OUT=686.85
Ln
"'WIN \ / /f / / / CRED
Q \ a7
'&
CN
.70
\ / ` /
3 OZ Y RI> INLETlr~
C5 3 104
\ \ I INV IN=6 �.55 (18")' `Q f
1\1 ( r /
\ �\ �tp I I I I I1
z:
I IIJ11IIj /
{/
T
�- 1 1
\ Ir /
I I \I I I 1 14
r hh E ISTi G IREJ LITE I
'P°
/STORMWATER MAINTENAN
I
\ / \ I till 11
\ � J � / \ 1 I � I � � � � � {� { { { \ 1 \ \ \ III I I � 1 � � � � AND ACCESS EASEMENT
I 1 1 I 1 I 1 Illi \ \\ III 1
N844� O E ��8. 9\
c \ \ \\ \ 1 I 1\ \ I\ ^f41
OMITS OF WE'
! \ (TYP.)
DWAN LE/AFREIVES COBLE PROPERTIES OF CHATHAM LLC. ANGELA MCHELLE DELP
DB 879, PG 586 DB 1529, PG 334 DB 1354, PG 560
PB 99, PG 206 PB 99, PG 206 PB 99, PG 206
I
N/F
EVANS CONSTRUCTION COMPANY
DB 411, PG 749
'lFO
EWOOD DRIVE
60' PUBLIC R/W
� I —
—Wr 0_ NTH ST
- 60' PUBLIC R/W
!— —
INV=665.2'
SITE INFO SUMMARY
SITE AREA: 3.82 AC
LIMITS OF DISTURBANCE: 3.50 AC
IMPERVIOUS AREA:
ONSITE: 1.50 AC
OFFSITE: 1.30 AC
STORM
DRAINAGE LEGEND
RIP -RAP DISSIPATOR PAD
YARD INLET
®
CURB INLET
q
FLARED END SECTION
- -
ROW / PROPERTY LINE
104
- EXISTING CONTOUR
105
NEW CONTOUR
REET
WETLAND LIMITS
STORM DRAINAGE PIPE
EXISTING STORM DRAINAGE PIPE
EMI
144 avw&1*44
One -Call Center
WWW.N000C.ORG
1-800-632-4949
(48 HRS ADVANCE NOTICE)
N Al STORM DRAINAGE PLAN
C 1 Z03 1 "=20' l '—I
0 20 W1
11
1
■
L
C1203 - Storm Drain.dwg
UlCD
-Ef
c
C%
CD
c
co
C
�-
c
cc
1CM
m
rlU
p 1�
tp N
1
m
o� z
Aty,'� ns pssOQ%
LcI �1TECT1ro,. °�`e�,
y CERT. NO.
171
+o�'•FSRo4
ES�ti��'':
r a
_ 6 _
.P.�Z� '��`G 1 NEB'.• ••P�,�:
J . �
A z �z
Z a�
o'
W "x�
C—I
Issued
CD
ADDENDA
ADDENDA
M
1:00
�o
�o
G�
o
n
OZ
�o�
U'
N
• �
Cl)v�
O
Date By
Project No.
2011029
Checked By A
Drawn By "■�
Scole 201
s
Drawing
STORM DRAINAGE
File Name
(; 1 203-Storm Drain
Sheet
C1203
4 OF 10 SHEETS
5 1 4 1 3 1 2 1

STORMWATER WETLAND CONSTRUCTION SPECIFICATIONS
GENERAL NOTES CONSTRUCTION SEQUENCE /
1. ANY DISCREPANCIES IN THE PLANS AND NOTES SHALL BE BROUGHT TO THE ENGINEER'S ATTENTION 1. THE OWNER SHALL OBTAIN A LAND DISTURBING (GRADING) PERMIT AND AN "APPROVAL TO
IMMEDIATELY. CONSTRUCT' FROM THE CITY OF SILER CITY AND ALL OTHER APPLICABLE AGENCIES PRIOR TO / 'r
2. PRIOR TO CONSTRUCTION, THE ON -SITE GEOTECHNICAL ENGINEER SHALL VERIFY THE SUITABIUTY CONSTRUCTION.
OF THE PROPOSED BORROW AREA/PILL FOR USE IN THE DAM EMBANKMENT/KEY TRENCH. 2. INSTALL ALL SEDIMENT AND EROSION CONTROL MEASURES PER THE APPROVED SEDIMENT AND /
EROSION CONTROL PLAN. THE CONTRACTOR SHALL MAINTAIN ALL APPROVED SEDIMENT AND
3. THE ON -SITE GEOTECHNICAL ENGINEER SHALL INSPECT THE KEY TRENCH EXCAVATION PRIOR TO EROSION CONTROL MEASURES THROUGHOUT THE . ENTIRE PROJECT, AS REQUIRED. THE CONTRACTOR /
PLACEMENT OF ANY BACKFILL WITHIN THE KEY TRENCH. IF THE CONTRACTOR CONSTRUCTS AND SHALL RECEIVE APPROVAL FROM THE EROSION CONTROL INSPECTOR. AS REQUIRED BY GOVERNING
COVERS UP THE KEY TRENCH PRIOR TO INSPECTION, THEN THE KEY TRENCH SHALL BE UNCOVERED AGENCIES, PRIOR TO ANY CLEARING.
AND TESTED AT THE CONTRACTOR'S EXPENSE.
3. CLEAR AND GRUB AREA WITHIN THE LIMITS OF THE: PROPOSED DAM CONSTRUCTION. ALL TREES
4. THE CONTRACTOR SHALL REFER TO THE LANDSCAPE PLAN (SHEET L1302) FOR THE PERMANENT AND THEIR ENTIRE ROOT SYSTEMS MUST BE REMOVED FROM THE DAM FOOTPRINT AREA AND
s PLANTING PLAN/SCHEDULE. PLEASE NOTE THAT NO TREES/SHRUBS OF ANY TYPE MAY BE PLANTED BACKFILLED WITH SUITABLE SOIL .MATERIAL THE BACKALLED AREAS SHALL BE COMPACTED TO THE
D ON THE PROPOSED DAM EMBANKMENT (FILL AREAS). SAME STANDARDS AS THE DAM EMBANKMENT. THE REMAINING AREA OF THE EMBANKMENT SHALL
i BE STRIPPED TO A SUITABLE DEPTH AS DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER. ANY /
5. DURING THE INITIAL STAGES OF CONSTRUCTION, THE WETLAND WILL BE USED AS. A SEDIMENT BASIN RESIDUAL SOILS TO BE LEFT IN PLACE MUST BE WELL SCARIFIED TO PROMOTE BONDING OF THE /
FOR EROSION CONTROL PURPOSES. THE CONTRACTOR SHALL FOLLOW THE GENERAL CONTRUCTION NEW EMBANKMENT FILL. NO EMBANKMENT MATERIAL SHALL BE PLACED FOR THE DAM OR KEY.
SEQUENCE BELOW: TRENCH UNTIL APPROVAL OF THE DAM SUBGRADE ./ TRENCH IS OBTAINED FROM THE ON -SITE IF;.F E . 6: f
GEOTECHNICAL ENGINEER.
A. THE CONTRACTOR SHALL CONSTRUCT / ONSTR CT THE ENTIRE FACILITY (PERMANENT OUTLET STRUCTURE, 4. EXCAVATE FOR THE NEW KEY TRENCH ALONG THE CENTERLINE. OF THE PROPOSED DAM.
DAM, KEY TRENCH, ETC.) NTH THE EXCEPTION OF THE INTERIOR WETLAND GRADING. THE TEN MINIMUM 5 OW G R OR 2 FT
EMBANKMENT. THE TRENCH SHALL EXTEND A. MI OF FT BELOW EXISTING GRADE
INTERIOR GRADING WILL BE CONSTRUCTED ONCE THE EROSION CONTROL PHASE IS COMPLETE. ,
BELOW THE 15" 0 OUTLET BARREL AND SHALL HAVE A MINIMUM BOTTOM WIDTH OF 5 FEET. THE
B. THE TEMPORARY DRAWDOWN " KEY TRENCH SLDESLOPES SHALL 13E A MINIMUM OF 1:1 (H: V). THE KEY TRENCH SHALL BE
PIPE A OWN RISER SHALL BE CONNECTED TO THE PERMANENT 8 DIP DRAIN COMPACTED TO THE SAME SPECIFICATION LISTED IN ITEM 4. OF .THE SECTION TITLED "BERM SOIL /
AND COMPACTION SPECIFICATIONS."DEPENDING UPON ON -SITE SOIL CONDITIONS ENCOUNTERED C. ONCE THE UPSTREAM DRAINAGE AREA IS STABILIZED AND THE EROSION CONTROL INSPECTOR DURING EXCAVATION,: THE ON -SITE GEOTECHNICAL ENGINEER MAY VARY THE DEPTH AND %
APPROVES THE REMOVAL OF THE SEDIMENT BASIN, THE CONTRACTOR SHALL REMOVE THE DIMENSIONS OF THE KEY TRENCH AS DEEMED NECESSARY. / `V
TEMPORARY DRAWDOWN RISER AND CLEAN -OUT THE BASIN. ALL SEDIMENT. TRASH, ETC.
SHALL BE DISPOSED OF PROPERLY (I.E. PLACED IN A LANDFILL) AND NOT STOCKPILED IN.. 5. BEGIN PLACEMENT OF BACKFI WITHIN THE KEY TRENCH. THE KEY .TRENCH SHALL BE COMPACTED /
AN AREA WHERE WATER QUALITY COULD BE ADVERSELY AFFECTED. TO THE SPECIFICATIONS LISTED ITEM 3 OF THE SECTION TITLED BERM AND SOIL COMPACTION /
SPECIFICATIONS." THE KEY TRENCH SHALL BE TESTED PER THE SPECIFICATIONS LISTED IN THAT `
D. ONCE THE BASIN IS CLEANED OUT, AND ALL EROSION CONTROL DEVICE REMOVED. THE SECTION.
i
CONTRACTOR SHALL CONSTRUCT THE INTERIOR GRADING SHOWN ON THIS SHEET. %
6. PRIOR TO INSTALLATION, SUBGRADE. CONDITIONS ALONG THE SPILLWAY PIPES SHOULD BE
E. ONCE THE GRADING IS COMPLETE, THE CONTRACTOR SHALL REQUEST AN ON -SITE INSPECTION EVALUATED BY THE ON -SITE GEOTECHNICAL ENGINEER TO ASSESS WHETHER SUITABLE BEARING
AND AN AS -BUILT SURVEY PRIOR TO INSTALLATION OF THE WETLAN PLANTS. IF THE CONDITIONS EXIST AT THE SUBGRADE LEVEL. SHOULD SOFT OR OTHERWISE UNSUITABLE CONDITIONS
CONTRACTOR PLANTS THE PROPOSED VEGETATION PRIOR TO AN AS -BUILT SURVEY (AND BE ENCOUNTERED ALONG THE PIPE ALIGNMENTS, THESE MATERIALS SHOULD BE UNDERCUT AS
SUBSEQUENT APPROVAL), ANY CHANGES TO THE GRADING / RE -PLANTING OF PLANTS WILL DIRECTED BY THE GEOTECHNICAL ENGINEER. THE UNDERCUT MATERIALS SHALL BE REPLACED WITH _ I
BE AT. THE CONTRACTOR'S EXPENSE. ADEQUATELY COMPACTED STRUCTURAL FILL, LEAN CONCRETE OR FLOWABLE FILL AS DIRECTED BY t -�
THE ON -SITE GEOTECHNICAL ENGINEER. ._
F�VKr 't- =�`+-{-�+
F. ONCE THE ENGINEER HAS APPROVED THE AS -BUILT GRADING THE CONTRACTOR SHALL PLANT
' 7. BEGIN CONSTRUCTION OF THE NEW EMBANKMENT. FILL MATERIALS SHALL BE PLACED IN MAXIMUM^ z `
THE PROPOSED WETLAND PLANTS SHOWN ON THE LANDSCAPE PLAN FOR THIS FACILITY. "
8 THICK LIFTS PRIOR TO COMPACTION, UNLESS DIRECTED OTHERWISE BY THE ON -SITE
=a GEOTECHNICAL ENGINEER. FILL LIFTS SHALL BE CONTINUOUS OVER THE ENTIRE LENGTH OF FILL. IF
_ a 6. THE ONSITE GEOTECHNICAL ENGINEER SHALL DETERMINE THE INFILTRATION RATE AT THE BOTTOM ,
IT IS NECESSARY, THE EMBANKMENT FILL MATERIAL WILL BE OVERBUILT IN HORIZONTAL LIFTS AND
---- OF THE PROPOSED WETLAND. IF THE INFILTRATION RATE IS GREATER THAN O.oi IN/HR, IN ORDER CUT BACK TO FINAL GRADE IN ORDER TO ACHIEVE PROPER COMPACTION. ,.� v �;" :�.�
- i = w,
i TO HELP MAINTAIN A PERMANENT POOL, THE CONTRACTOR WILL NEED TO INSTALL A PERMANENT � ^ �
_ GE05YNTHETIC CLAY LINER A MINIMUM OF 1-FOOT BELOW THE LOWEST GRADE OR 1-FOOT BELOW
SYS. THE DRAIN
THE BOTTOM ELEVATION OF THE ROOT BALL FOR THE PROPOSED PLANTINGS (WHICHEVER IS 8 VALVE LOCATED. INSTALL RISER WITHIN THE RISER $OXBAR
REL ASSEMBLY,LONG SHALL BE KEPT OPENWITH THEENCY UNTIL ANNAS BU�ILMT CERTIFICATION
GREATER). THE LINER SHALL BE AKWASEAL BY CETCO LINING TECHNOLOGIES OR ENGINEER HAS BEEN COMPLETED BY THE ENGINEER AND AN APPROVAL TO IMPOUND HAS BEEN ISSUED BY V /
APPROVED EQUIVALENT. ALL APPLICABLE AGENCIES.
= 7. THE GRADES SHOWN ON THIS PLAN ARE FINISHED GRADES. IF THE EXISTING SOIL LAYERS IN THE
9• INSTALL SPILLWAY FILTER FROM THE DETAILS SHOWN ON SHEET C1303.
PROPOSED WETLAND (AFTER EXCAVATION) ARE NOT DETERMINED SUITABLE BY A LANDSCAPE
PROFESSIONAL FOR THE FUTURE WETLAND PLANTINGS, THE CONTRACTOR SHALL OVEREXCAVATE 10. CONSTRUCT EMBANKMENT PER SPECIFICATIONS LISTED IN THE SECTION TITLED "BERM AND SOIL
THE INTERIOR PORTIONS OF THE WETLAND (FROM THE NORMAL WATER SURFACE ELEVATION TO THE COMPACTION SPECIFICATIONS AND REQUIREMENTS OF THE ON -SITE GEOTECHNICAL ENGINEER. ALL J
BOTTOM) BY 1-FOOT. THE CONTRACTOR SHALL THEN BRING THE WETLAND AREA TO THE FINISHED CHARACTERISTICS OF THE EMBANKMENT FILL MATERIAL SHALL MEET THE STANDARDS SET FORTH IN
GRADES USING THE TOPSOIL STOCKPILED ON -SITE (AMENDED AS DIRECTED BY THE ON -SITE "BERM AND SOIL COMPACTION SPECIFICATIONS INCLUDING COMPACTION AND MOISTURE ` RISER LANDSCAPE PROFESSIONAL). THE OVER EXCAVATION WILL ALLOW FOR BETTER PLANTING CONDITIONS REQUIREMENTS. IF NECESSARY TO ACHIEVE PROPER COMPACTION THE EMBANKMENT FILL MATERIAL / /
FOR THE PROPOSED WETLAND PLANTS. WILL BE OVERBUILT IN HORIZONTAL LIFTS AND CUT BACK TO PROET STR
PER FINAL GRADE. ANY HAND SHAPE _
COMPACTION ACTIVITIES AROUND SPILLWAY OR DRAIN STRUCTURES SHALL BE CONDUCTED IN INTERL DIMENSIONS
8. ANY REMOVED TOPSOIL SHALL BE STOCKPILED FOR USE IN PLANTING (SEEDING) ON THE DAM 4-INCH LOOSE LIFTS AND BE TO THE SAME COMPACTION AND MOISTURE REQUIREMENTS AS THE / /1.25"0
OP OF RISER
EMBANKMENT ONCE FINAL GRADES (AS SHOWN ON THE GRADING PLAN) HAVE BEEN ESTABLISHED ENTIRE EMBANKMENT. ALL COMPACTION AND MOISTURE TESTING SHALL BE CARRIED OUT AS SIPHOy INVERT (NWSE) �
. - WITH COMPACTED FILL. PRIOR TO TOPSOIL INSTALLATION. THE CONTRACTOR SHALL SCARIFY THE DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER AND AS LISTED IN THE SECTION TITLED "BERM I 15"0t� RING RCP INVE�i -
THE TOP 2"--3" OF THE BERM SECTION TO PROMOTE BONDING OF THE TOPSOIL WITH THE
COMPACTED FILL.. THE TOPSOIL DEPTH SHALL RANGE FROM 3"-4" ON THE DAM EMBANKMENT. AND SOIL COMPACTION SPECIFlCAl10NS.
11. UPON COMPLETION OF DAM EMBANKMENT, PROMPTLY STABILIZE AND SEED DAM EMBANKMENT PER -� "'�'� 15"0 O-RING- RCP 0 1.82%
-- 9. THE CONTRACTOR SHALL FURNISH, INSTALL, OPERATE, AND MAINTAIN ANY PUMPING EQUIPMENT, SEEDING SCHEDULE. JOINTS WRAPPED
ETC. NEEDED FOR REMOVAL OF WATER FROM VARIOUS PARTS OF THE STORMWATER WETLAND SITE. .�.-
IT IS ANTICIPATED THAT PUMPING WILL BE NECESSARY IN THE EXCAVATION AREAS (I.E. - KEY 12. SCHEDULE A FINAL AS -BUILT INSPECTION AND AS -BUILT SURVEY WITH THE ENGINEER. AN GEOTEXT E f gBRIC)
-_ TRENCH). DURING PLACEMENT OF FILL WITHIN THE KEY TRENCH (OR OTHER AREAS AS NECESSARY), AS -BUILT INSPECTION SHOULD BE SCHEDULED A MINIMUM OF 60 DAYS BEFORE A PERMIT TO
THE CONTRACTOR SHALL KEEP THE WATER LEVEL BELOW THE BOTTOM OF THE EXCAVATION. THE IMPOUND IS REQUIRED. ANY COMMENTS OR DEFICIENCIES IN THE: DAM CONSTRUCTION MUST BE
- : ! MANNER IN WHICH THE WATER IS REMOVED SHALL BE SUCH THAT THE EXCAVATION BOTTOM AND CORRECTED TO THE SATISFACTION OF THE ENGINEER AND OWNER BEFORE CERTIFICATION SHALL BE
SIDESLOPES ARE STABLE. GRANTED. UPON FINAL APPROVAL FROM THE CITY OF SILER CITY, CLOSE THE 8"0 BOTTOM DRAIN _TIN = 694.50
"= VALVE IN THE RISER BOX AND BEGIN IMPOUNDING WATER. NO WATER SHALL BE IMPOUNDED BW
10. OPERATION AND MAINTENANCE AGREEMENT MUST BE RECORDED WITH THE CHATHAM COUNTY BEFORE AN APPROVAL TO IMPOUND IS ISSUED FROM THE CITY OF SILER CITY.
_ REGISTER OF DEEDS PRIOR TO CERTIFCATE OF OCCUPANCY. CS l
_ OUTLET STRUCTURE MATERIAL SPECIFICATIONS
' J 1. THE 15"0 RCP OUTLET BARREL. SHALL BE CLASS III RCP, MODIFIED BELL AND SPIGOT, MEETING THE •�'r'•`••".• ......... .....
BERM AND SOIL COMPACTION SPECIFICATIONS REQUIREMENTS OF ASTM C76-LATEST. THE PIPE SHALL HAVE CONFINED O-RING RUBBER GASKET •... ••.
JOINTS MEETING ASTM C-443-LATEST: THE PIPE JOINTS SHALL BE TYPE R-4- rr
1. ALL FILL MATERIALS TO BE USED FOR THE DAM EMBANKMENT SHALL BE TAKEN FROM BORROW 7 1
,,.. AREAS APPROVED BY THE ON -SITE GEOTECHNICAL ENGINEER. THE FILL MATERIAL SHALL BE FREE 2. THE STRUCTURAL DESIGN FOR THE 4'x4' (INTERNAL DIMENSIONS) RISER BOX WITH EXTENDED BASE
FROM ROOTS, STUMPS, WOOD, STONES GREATER THAN 6", AND FROZEN OR OTHER OBJECTIONABLE SHALL BE BY OTHERS. PRIOR TO ORDERING THE STRUCTURE, THE CONTRACTOR SHALL PROVIDE �--
• MATERIAL THE FOLLOWING SOIL TYPES ARE SUITABLE FOR USE AS FILL. WITHIN THE DAM TH+ ENGINEER WITH SHOP DRAWINGS, SEALED BY AN P.E. REGISTERED IN NORTH CAROUNA, FOR
1
i EMBANKMENT AND KEY TRENCH: ML AND CL. IF OTHER SOIL TYPES ARE DETERMINED TO BE
- REVIEW.
SUITABLE BY THE ON -SITE GEOTECHNICAL ENGINEER, DOCUMENTATION SHALL BE RETAINED FORSTOR WATER 1NTEN CE
FUTURE AS -BUILT SUBMITTALS. 3. THE RISER BOX OUTLET STRUCTURE SHALL BE PROVIDED WITH STEPS 16" ON CENTER. STEPS A S5 EA MENT
SHALL BE PROVIDED ON THE INNER WALL OF THE RISER BOX. STEPS SHALL BE IN ACCORDANCE
2. PRIOR TO USE AS FILL MATERIAL FOR THE DAM EMBANKMENT, THE CONTRACTOR SHALL PERFORM WITH NCDOT STD. 840.66. PLEASE REFER TO SHEET C1302 FOR LOCATION OF THE RISER STEPS. '
== STANDARD PROCTORS ON THE PROPOSED BORROW MATERIAL TO ENSURE THAT OPTIMUM MOISTURE
CONTENT AND COMPACTION CAN BE ACHIEVED / CONTROLLED DURING CONSTRUCTION. L ~
4. THE 8 Lx8'Wx16" THICK CONCRETE ANTI -FLOTATION BLOCK SHALL BE CAST -IN -PLACE. PRIOR TO
CONSTRUCTING THE CAST -IN -PLACE BASE, THE CONTRACTOR SHALL SUBMIT SHOP DRAWINGS TO
3. FILL PLACEMENT FOR THE EMBANKMENT SHALL NOT EXCEED A MAXIMUM 8" LIFT (UNCOMPACTED). THE ENGINEER FOR REVIEW DENOTING THE FOLLOWING:
EACH LIFT SHALL BE CONTINUOUS FOR THE ENTIRE LENGTH OF EMBANKMENT. BEFORE PLACEMENT
OF FILL FOR THE BERM SECTION, ALL UNSUITABLE MATERIAL SHALL BE REMOVED AND THE A. STEEL REINFORCEMENT
SURFACE PROPERLY PREPARED FOR FILL PLACEMENT. FILL MATERIAL ADJACENT TO ALL SPILLWAY B. THE CONNECTION MECHANISM TO JOIN THE ANTI -FLOTATION BLOCK WITH THE RISER SECTION \
AND DRAINAGE STRUCTURES SHALL BE PLACED IN 4-INCH (UNCOMPACTED) LIFTS AND \ -
HAND -COMPACTED TO THE SAME COMPACTION AND MOISTURE REQUIREMENTS AS THE ENTIRE 5. ANY RISER BOX JOINT DESIGN SHALL CONFORM TO ASTM C-478. THE JOINTS SHALL BE SEALED
EMBANKMENT. USING BUM RUBBER SEALANT CONFORMING TO ASTM-990. THE CONTRACTOR SHALL PARGE \
JOINTS ON BOTH THE INSIDE AND OUTSIDE WITH NON -SHRINK GROUT.
4. ALL FILL SOILS USED IN THE: EMBANKMENT / KEY TRENCH CONSTRUCTION SHALL BE COMPACTED
TO AT LEAST 95% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM-698). THE FILL 6. THE CONTRACTOR SHALL ENSURE THE WEIGHT OF THE ENTIRE RISER STRUCTURE IS EQUAL TO OR \ \
SOILS SHALL BE COMPACTED AT A MOISTURE CONTENT WITHIN -1 TO +3 PERCENT OF ITS GREATER THAN 19,358 LOS.
OPTIMUM MOISTURE CONTENT. COMPACTION TESTS SHALL BE PERFORMED BY THE ON -SITE
GEOTECHNICAL ENGINEER DURING CONSTRUCTION TO VERIFY THAT THE PROPER COMPACTION LEVEL 7. PRIOR TO ORDERING, THE CONTRACTOR SHALL SUBMIT TRASH RACK SHOP DRAWINGS TO THE ��`\
HAS BEEN REACHED. THE FILL SHOULD BE COMPACTED USING A SHEEPSFOOT TYPE COMPACTOR. IN ENGINEER FOR REVIEW. CONTRACTOR SHALL ENSURE THAT AN ACCESS HATCH IS PROVIDED WITHIN
ORDER TO PREVENT DAMAGE TO THE PIPE, NO COMPACTION EQUIPMENT SHALL CROSS ANY PIPE THE TRASH RACK (SEE DETAIL FOR LOCATION) THAT WILL ALLOW FOR FUTURE MAINTENANCE
UNTIL MINIMUM COVER IS ESTABLISHED ALONG THE PIPE. ACCESS. CONTRACTOR SHALL ALSO PROVIDE A CHAIN AND LOCK FOR SECURING THE ACCESS
\� \5. FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM DENSITIES. AT MOISTURE HATCH. - o
CONTENTS OUTSIDE THE SPECIFIED RANGES, OR OTHERWISE NOT CONFORMING TO SPECIFIED 8, ALL POURED CONCRETE SHALL BE MINIMUM 3000 PSI (28 DAY) UNLESS OTHERWISE NOTED. \\ \
REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. /
-
Mod p /-7?�i�o zd
C E r ac E
ul
CD
CL
as
p a � Txa
L
G
Q
-1
\ \ \ ■�rmd
\ \ \ Lm03
wcm
d o
�~
\ \ D
G? $N~ B
P3
\ \ oR
\ tns
\ tk Assoc.
` •O
c
CE". NO. y,
` 171
NORMAL WATER • •
SURFACE LEVATION)
698 (NwSE) = 80.0
�titiu�uuii�
697 ••.,
��• �N CAR04 •,,
696
SEAL
l = 33782 f
\ • �"
0.00
fW 695.50 z
...
^:.
\ 3 CD o
\ � xz
+ssa.oa \ c: o a .
CY)�
LIJ
9 C�
0 � W I~:
�
rA wu'CC
W a C12
-679.50 O
Wco
z
\ z r:
t
B 6- ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A 9. GEOTEXTILE FABRIC FOR THE 15"0 OUTLET BARREL JOINTS SHALL BE MIRAR 18ON OR ENGINEER \ 68 �
STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR TO THE PLACEMENT OF THE NEXT SOIL LIFT. APPROVED EQUAL (NON -WOVEN FABRIC) 15" Oqj* L�T-@.ARREL tt��
VELOCITY 1SSIPATO A5 � � 6{g0
7. TESTING OF THE NEW FILL MATERIALS SHALL BE PERFORMED TO VERIFY THAT THE RECOMMENDED i0. STORMWATER WETLAND EMERGENCY DRAWDOWN !S VIA AN 8"� PLUG VALVE. THE VALVE SHALL BE 5'L x 7'W 9" THICK C 1 A
LEVEL OF COMPACTION IS ACHIEVED DURING CONSTRUCTION. THEREFORE, ONE DENSITY TEST SHALL A M&H STYLE 820 X-CENTRIC VALVE OR APPROVED EQUAL THIS VALVE IS IN ACCORDANCE WITH
BE PERFORMED FOR EVERY 2,500 SQUARE FEET OF AREA FOR EVERY LIFT OF FILL OR AS D50 = 3" 6
AWWA C-504 SEC. 5.5, AND SHALL BE OPERABLE FROM TOP OF OUTLET STRUCTURE VIA A 7�
\
DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER. HANDWHEEL (SEE SHEET C1203). THE CONTRACTOR SHALL PROVIDE A REMOVEABLE VALVE WRENCH 1 �� \
WITH A HANDWHEEL ON TOP FOR OPERATION OF THE 8"0 PLUG VALVE. A CHAIN AND LOCK SHALL \ 677 \ \ \ \ \
8. TESTING WILL BE REQUIRED ALONG THE 15"0 0-RING OUTLET BARREL AT A FREQUENCY OF ONE ALSO BE PROVIDED FOR SECURING THE WRENCH TO THE TRASH RACK. �� -�
TEST PER 25 LF OF PIPE PER VERTICAL FOOT OF FILL OR AS DIRECTED BY THE ON -SITE
GEOTECHNICAL ENGINEER. STATEMENT OF RESPONSIBILITY \ 15" ENDWALL
9. TEST OF THE DEGREE (%) OF COMPACTION OF THE PLACED FILL IN THE DAM SHALL BE PERFORMED INV. OUT = 676.00
AS A PART OF THE PERMITTEE'S NORMAL QUALITY CONTROL PROGRAM FOR THE CONSTRUCTION OF 1. ALL REQUIRED MAINTENANCE AND INSPECTIONS OF THIS FACILITY SHALL BE THE RESPONSIBILITY OF
THE DAM. TESTS SHALL BE CONDUCTED CONCURRENT WITH THE INSTALLATION OF COMPACTED FILL THE PROPERTY OWNER, PER THE EXECUTED OPERATION AND MAINTENANCE AGREEMENT FOR THIS
AND THE CONTRACTOR SHALL COORDINATE THE CONSTRUCTION OF THE DAM SO THAT TESTING FACILITY. / \ ���. '�� �` �- �
CAN BE COMPLETED. SHOULD THE RESULTS OF THE TESTS INDICATE THAT THE SPECIFIED DEGREE ` /
OF COMPACTION HAS NOT BEEN OBTAINED, THE PORTIONS OF THE DAM REPRESENTED BY SUCH PROPERTY LINE (TYP.) \
TESTS SHALL BE REWORKED OR REBUILT. ALL PORTIONS OF THE DAM SHALL ACHIEVE THE
SPECIFIED MINIMUM DEGREE OF COMPACTION.
5 1 4 1 3
2
r.:
O
Q•7
N O
N rmm�
U
z
0
C)• !�
V114
) V Cn
b wd D* DI
CD 12-22-12
ADDENDA 3-08-12
A
u 2011029
aN" Rv JAA
o" qr JAA
k
Wetland Details
x-.
IFNe !lane
C1301-Wetland.dwg
C1301
5 of 13 11E15

6.
E�xE
2 tn 2` �
5 4
C �Hc
OEM
19
�,
cn
1. IF THE ONSITE GEOTECHNICAL ENGINEER DETERMINES THE
INFILTRATION RATE AT THE BOTTOM OF THE PROPOSED WETLAND TO ft
BE LESS THAN 0.01 IN/HR, GEOSYNTHETIC CLAY LINER IS NOT TION
NECESSARY. C5 A CROSS SEC/� RISER OUTLET STRUCTURE Q
CL
2. GEOSYNTHETIC LINER SHALL BE PLACED A MINIMUM OF 1-FOOT cQ
BELOW THE LOWEST GRADE OR 1-FOOT BELOW THE BOTTOM r7i
ELEVATION OF THE ROOT BALL FOR THE PROPOSED PLANTINGS, SEE WETLAND LANDSCAPE PLAN
WHICHEVER IS GREATER. FOR WETLAND PLANTINGS
m CL
4
MICRgPooL _ 3
SEDIMENT FOREBAY I Lu oy N
D _ NWSE 680.00 NWSE = 680.00 I I I( T I P
-
IN
c 13` I -
I 1 `
d z
I
" - B LOW R T BALL
WET N LANTI c�
� �
tik;na As,a�.
II III A
0 C D
I III o
1 I_
ow,
ff _77t I
pm
. I �
��=
UA-1un 0�II � I II
I III II I I II F I I � I I -I I- I k I I I I I I � � � � - . S. .._ •'� .'
�N l� GADS
II I�
GEOSYNTHETIC POND LINER n2 g
TO BE INSTALLED ALONG ENTIR BOTTOM OF...
WETLAND TI THE WETLAND. LINER SHALL AKWASEAL BY
D5CROSS SECTION A -A CETCO LINING TECHNOLOGIES OR ENGINEER
C13�2 M5 - APPROVED EQUIVALENT. CONTRACTOR SHALL
REFER TO MANUFACTURER INSTALLATION
GUIDEZINES.
`-
a
SEAL
TOP OF HANDWHEEL = 33782
TO EXTEND00
8"0 PLUG VALVE. THE VALVE SHALL 1-FOOT ABOVE
BE A M&H STYLE 820 X-•CENTRIC TRASH RACK ISER TRASH RACK
VALVE OR APPROVED EQUAL. THIS C ,,, . ••MG• •.�'~`,
VALVE SHALL BE IN ACCORDANCE WITH
+rrurrr�«�6M�g IL
AWWA C-504 SEC. 5.5. AND SHALL
BE OPERABLE FROM TOP OF OUTLET
STRUCTURE VIA A HANDWHEEL. 10 FT. WIDE MINIMUM COMPACTED BERM SECTION
(SEE BERM AND SOIL z
APPROXIMATE LOCATION OF 1.25"0 PVC SIPHON COMPACTION SPECIFICATIONS •
>�
INV = EL. 680.00 (NWSE) D5 ONCRETE COLLAR ON SHEET C1301) ■
TOP OF DAM = EL. 685Aq EXISTING GROUND Z
SIPHON TO EXTEND 6" FROM TO BE CONSTRUCTED IN
THE FACE OF THE RISER AND THE FIELD BY THE 3 — 3 19 Ems„ �, z
ELBOW 90' TO 6" BELOW CONTRACTOR I I " 0 F
gi
TOP OF RISER = EL. 682.90 NORMAL POOL (EL. 679.50) 1 1 15 OUTLET BARRELW
I I A3 SPILLWAY FILTER
sawnMonona 8" DIP DR A3 _ _ ■
15" ENDWALL
NORMAL POOL = EL. 680.00 - INV. OUT = 676.00 py cn 0 -
--��
W z
cis
0
Ey :0
INVERT OUT Et. 677.00 - 15"0 0-RING RCP 1.82% W a [ z w
FLOI I I I I I I DE-:Pz J V R €s — ,� ■ aCQ
" IIIIf IlII{r 11 - IIIII IIIII! - Lu
-
�,.�' (MW.� 15" OUTLET BARREL
RISER OUTLET STRUCTUREr A5 1 CONTRACTOR SHALL FORM KEY TRENCH A5 VELOCITY DiSSEPATOR
NON -WOVEN GEOTEXTILE I "
0
DAM CROSS SECTION
INV = EL. 680.00 (NWSE)
SIPHON TO EXTEND 6" FROM
THE FACE OF THE RISER AND
ELBOW 90' TO 6" BELOW
NORMAL POOL (EL. 679.50)
8"0 DIP EMERGENCY DRAWDOWN
NOTES:_
1. CONCRETE ANTI -FLOTATION BLOCK TO BE PROVIDED WITH MINIMUM 8" DIP DRAIN TRASH A3
TEMPERATURE AND SHRINKAGE STEEL REINFORCEMENT.
2. RISER TRASH RACK NOT SHOWN FOR CLARITY.
3. THE 8"0 PLUG VALVE MUST BE OPERABLE FROM THE TOP OF THE
RISER VIA THE HANDWHEEL.
INVERT OF RISER STRUCTURE
FABRIC SHALL BE PLACED
TO DRAIN POSITIVELY TO
AROUND EACH JOINT OF THE
INVERT OF OUTLET BARREL
15"0 O--RING RCP BARREL IN
USING NON -SHRINK GROUT
2' WIDE STRIPS CENTERED
ON JOINT.
15"o 0-RING RCP
TO BE CONSTRUCTED IN
THE FIELD BY THE
CONTRACTOR
5.0'
TOP OF HANDWHEEL TO EXTEND
4.09 1-FOOT ABOVE TRASH RACK D2 MAINTENANCE ACCESS STEPS
TOP OF RISER = EL. 682.90 CM SHALL BE PLACED AT 16 O.C.
1.25" 0 PVC SIPH N
INV = EL 680.00 (NWSE)
SIPHON TO EXTEND 6" FROM _ 1,25"0 PVC SIPHON c
THE FACE OF THE RISER AND INV = EL. 5B0.00 (NWSE) d
ELBOW 90' TO 6" BELOW `' SIPHON TO EXTEND 6" FROM
NORMAL POOL (EL. 679.50) " ' THE FACE OF THE RISER AND
ELBOW 90' TO 6" BELOW ". D5 ONC ETE COLLAR
•`°' NORMAL POOL (EL. 679.50) .�; • 4 TO BE CONSTRUCTED IN
8" DIP RAIN THE A3 j
5.90' 8" IP R " CONTRACTORFIELD BY THE
a
6" MIN. WALL •. 15" 0 0-RING RCP
� - - • . •'' • ••-' ' •
THICKNESS (TYP.) 7.90'
(y -a FLOW--�
1.T6" INVERT = EL. 677.00 7=1
j
(TYP.)
- •f 4 _. .
8"0 DIP EMERGENCY DRAWDOWN. 8"0 PLUG VALVE. THE VALVE
CONTRACTOR SHALL CORE -DRILL SHALL BE A M&H STYLE 820
CONTRACTOR SHALL FORMJ CONCRETE 8" DIP EMERGENCY DRAWDOWN THE HOLE FOR THE 8" DIP PIPE X-CENTRIC .VALVE OR
INVERT OF RISER STRUCTURE ANTI -FLOTATION APPROVED EQUAL. THIS VALVE
TO DRAIN POSITIVELY TO BLOCK IN THE FIELD. PRECASTER SHALL
INVERT OF OUTLET BARREL CONTRACTOR SHALL SEAL CONCRETE SHALL BE IN ACCORDANCE
15"� O-RING RCP OMIT REINFORCEMENT IN THIS
USING' NON -SHRINK GROUT THE PIPE PENETRATION ANTI -FLOTATION AREA WITH AWWA C-504 SSG. 5.5,
USING A RUBBER BOOT BLOCK AND SHALL BE OPERABLE
AND STAINLESS STEEL FROM TOP OF OUTLET
FRONT VIEW HARDWARE STRUCTURE VIA A HANDWHEEL
SIDE VIEW
y. -
-1 RISER OUTLET STRUCTURE
NM
MAINTENANCE ACCESS STEPS
SHALL BE PLACED AT 16" O.C.
PLAN VIEW
(SEE BERM ANO SO L
COMPACTION SPECIFICATIONS,
SHEET C1301)
I HL UOLU / UAtiHLU LINE I TI't
DENOTES THE ACCESS HATCH TO
BE PROVIDED BY THE TRASH
RACK FABRICATOR PER OUTLET
STRUCTURE MATERIAL
SPECIFICATIONS (SHEET SW-2A)
1 RISER TRASH RACK
NTS
#6 REBAR PEI
4" x 4" 6/6 WELDS
{EACH SIDE &
11,9 LF
2"x2"x1 /4"
ANGLE
CONCRETE ANCHOR BOLT
;TYP.. SEE NOTE #4)
CONCRETE ANCF
(TYP., SEE NOTE
11.9 LF
2"x2"x1 /4"
ANGLE
5 L x 7 W x 9 THICK
D50 = 4"
NOTES:
1. ALL REBAR TO BE #4 REBAR.
2. ALL REBAR AND ANGLES TO BE HOT —DIPPED GALVANIZED AND
BE PROVIDED WITH AN EPDXY COATING.
3. THE HOT —DIPPED, GALVANIZED 2"x2%1/4" ANGLES SHALL BE
WELDED TO THE REBAR TRASH RACK. ONCE WELDED, THE ENTIRE
ASSEMBLY SHALL BE PLACED ONTO THE RISER WITH ANGLES
SITTING DIRECTLY ON TOP OF RISER.
4. CONTRACTOR SHALL ANCHOR THE TRASH RACK TO MANHOLE
WALL WITH FOUR 4"x1/4" CONCRETE ANCHOR BOLTS THROUGH
ANGLES.
8"0 DIP EMERGENCY DRAWDOWN.
mg,
(CENTER TO
8"0 DIP EMERGENCY DRAWDOWN.
CONTRACTOR SHALL CORE -DRILL
CENTER)
CONTRACTOR SHALL CORE -DRILL
THE HOLE FOR THE 8"0 DIP IN THE
THE HOLE FOR THE 8"0 DIP IN THE
FIELD. PRECASTER SHALL OMIT
FIELD. PRECASTER SHALL OMIT
REINFORCEMENT IN THIS AREA.
REINFORCEMENT IN THIS AREA.
_ - --
d d
4
'
v B" PLUG VALVE. THE VALVE
SHALL BE A M&H STYLE 820
X-CENTRIC VALVE OR
-
APPROVED EQUAL. THIS VALVE
SHALL BE IN ACCORDANCE
3" (TYP.)
WITH AWWA C-504 SEC. 5.5,
-
AND SHALL BE OPERABLE
30
W
t�
G]
n
U
oz
4-4
LLJ
U
b
,t
O
U
FROM TOP OF OUTLET Dab STRUCTURE VIA A HANDWHEEL 91
bmw CD 2--22-'-12
2.03'
a
2.80'
4
ADDENDA
3-08-12
18"
(TYP.)
a
o
Q•
4
8" PLUG VALVE. THE VALVE
18" (TYP.)
ac
SHALL BE A M&H STYLE 820
a t X-CENTRIC VALVE OR
c
ENGINEER APPROVED EQUAL.
6" MEN. WALL
A
THIS VALVE SHALL BE IN
ACCORDANCE WITH AWWA
v .•
THICKNESS
.4 a' a A
d < C-504 SEC. 5.5. AND SHALL
a
d
BE OPERABLE FROM TOP.OF
Q �.
4" ANCHOR DEPTH
v 40
OUTLET STRUCTURE VIA A
CONTRACTOR SHALLDRILL
a
HANDWHEEL
INTO
� REBAR PERIMETER FRAME
�� � 2011029
EXTENDED BASEAND�
1.19
SET ANCHORS USING
{CENTER TO
4" x 4" 6/6 WELDED WIRE FABRIC
�
EPDXY GROUT
CENTER)
(EACH SIDE &TOP OF CAGE)
JAA
SIDE VIEW
PLAN VIEW
o�
JAA
s;
. i.
r
Wetland Details
�.`
A3 8" DIP
DRAIN
TRASH
RACE{
._2 wrsrs
5
El
3
K,
C1301—Wetland.dwg
1
C1302
6 of 13 GIs

Y1V5iZ6Ze2
NOTESt.
1. ALL REBAR TO BE #4 REBAR.
5.0'
3" CLEARANCE TO
3" CLEARANCE TO
3" ANCHOR
DEPTH
OUTSIDE OF #4 REBAR)
OUTSIDE OF #4 REBAR)
3" CLEARANCE TO
OUTSIDE OF #4 REBAR)
A g
d $=
d
1
DEPTH 3000 PSI CONCRETE COLLAR
°
4
PRECAST
STRUCTURE
a
4
(MIN. 28 DAY STRENGTH)
°
A
WALL
d
a
3" CLEARANCE TO
4'
d
#4 REBAR ANCHORS
°a
OUTS IDE OF #4 REBAR
v
CONTRACTOR SHALL
e
A
4 d
"�
°
DRILL INTO PRECAST
STRUCTURE WALL AND
°e
SET ANCHORS USING
'
4
D
c
°
EPDXY GROUT
d
a v
•
2.85'
A
"
15 0 O-RING RCP
e
°
a
"
15 0 0-RING RCP
4 °
5 CENTER 0
Q,
/
ly °
a
CENTER
e
q e
•d
.Q
A 4
CONCRETE' v
°
NTI F A - LOTATION 4
e
v
a II' a
BLOCK °
4 °
-A
-
6 "
a
s
a 4 a
a
a.
a
e.
c 4
n
e'
4
°
6" ANCHOR DEPTH
a a.•
a4
d
4
°e
d �d
4:
�-
4
4
Q. °
4
v
v. `
d e
a Q
fl
a'4 e
4 4.°
a-.
Q•. e ° a
4 . -
°
°
a a
4 a °
d•'
#4 REBAR ANCHORS
CONTRACTOR SHALL DRILL
.INTO PRECAST BASE AND SET
3" CLEARANCE
ANCHORS USING EPDXY GROUT
1.14'
2.17'
1.14'
TO OUTSIDE OF
#4 REBAR)
CONCRETE
ANTI -FLOTATION
BLOCK FRONT VIEW
SIDE VIEW
D5 CONCRETE COLLAR
C
mm
BENTOMAT END -OF -PANEL OVERLAPPED SEAM
1
i 2` Overiap� Overtapped Seam
12" from edge -of -panel
CROSSSECTON OF A HORIZONTAL PIPE PENETRATION
� Primary GCL Layer
Granular Bentonite _",
r
"f
`. 1 rrr 3n.-'i3°�' '".c`yrS,eY.t.�r.^• �,,, Kr' ; �,,r a
i77,
T
% � r , •���
Secondary GCL Collar-��`
1 ft. (300 mm• min. overlap) Subgrade
GEOSYNTHETIC POND LINER DETAILS
NOTE:
A FILTER BLANKET IS TO BE INSTALLED BETWEEN
THE RIPRAP AND SOIL FOUNDATION. THE FILTER
BLANKET WILL CONSIST OF A MINIMUM 4" THICK
LAYER OF STONE (NCDOT #57) UNDERLAIN WITH
MIRAFI FILTER WEAVE 700 OR APPROVED
EQUIVALENT
ENDWALL PE"
NCDOT STE
838.8
15" 0 0-RING L RCP
A
3'-6" WIDE (MIN
PLAN VIEW
CLASS "A" RIPRAP
7'W x 9" THICK
ENDW"
NC[
15"0 0-RING RCP
15" OUTLET BARREL VELOCITY DISSIPATOR31
�3 ffrs
5
M
NOTE:
Z
A❑LLESTEPS SHALL PROTRUDE 4' FROM INSIDE FACE OF STRUCTURE WALL. >>-
STEPS DIFFERING IN DIMENSI❑NS, CONFIGURATION OR MATERIALS FROM THOSE SHOWN MAY ALSO BE USED PROVIDED THE CONTRACTOR HAS FURNISHED ¢Q
THE ENGINEER WITH DETAILS OF THE PROPOSED STEPS AND HAS RECEIVED WRITTEN APPROVAL FROM THE ENGINEER FOR THE USE OF SUCH STEPS. <F-3
LL
1. ©C3
WQZWT
co �� 0�
no m J
CY W © Q
a+
5/8' ^�- Z
L Q
PLAN SIDE PLAN
CU
SIDE
ELEVATION ELEVATION V
LL-
FL C7
I 14 1/2, CAST IRON LD I--
ao 1'-Et' - -E (/a
CAST IR❑N ELEVATI❑NI.
ELEVATION W
Q :D
1 3/16 A U
#6 BAR OR
Q
• 8 3/4r 1 1/4 #8 BAR
1 W GAL V `D. Z
r Q+ t4 ❑LYPR❑PYLENE Q' <
5/8 M ` PLASTIC
W
2 �
Q
1t2'PLAN
SIDE SIDE J Z
L3 <
ue ELEVATION PLAN ELEVATION z
C❑MP❑SITE W 121!
i
REINFORCING STEEL Q
# F❑RMED
1/4 STEEL ROD
• SECTI❑N A -A. 12• NLO1T TO BE USED IN
ELEVATION SANITARY SEWER MANH❑LES,
SHEE71 ElFI
ELEVATION 840.66
1. CONTRACTOR SHALL MODIFY THE
ENDWALL TO ALLOW THE 4"0 WEEPHOLES
ON EITHER SIDE OF THE OUTLET BARREL
THESE SHALL BE CORE -DRILLED IN THE
FIELD BY THE CONTRACTOR.
MAINTENANCE ACCESS STEPS
KS
ENDWALL PER NCDOT STD. 838.80
NOTE: 4" WEEPHOLES TO BE PROVIDED WITH
VARMIT GUARD ON DOWNSTREAM SIDE AND
GALVANIZED HARDWARE CLOTH ON UPSTREAM
SIDE (4" MAXIMUM OPENINGS). VARMINT GUARD
SHALL BE HAVILAND BRAND STEEL FINGER TYPE
OR ENGINEER APPROVED EQUIVALENT.
\V• VI IrllV11L.V JI VI\ir '
ENCASED IN NON -WOVEN
FILTER FABRIC (MIRAFI 18ON
OR EQUIVALENT). FILTER
FABRIC OVERLAP TO BE A
MINIMUM 2' IN THE SIDE VIEW
DOWNSTREAM DIRECTION.
KA3"NN 157 OUTLET BARREL SPILLWAY FILTER
NALL PER
DT STD. 838.80
ENDWALL PER
NCDOT STD. 838.80
PHOLES ON EACH
SPILLWAY
2
�LLCD
C L p N CCf
p
cri
cc
•c
�a
a
cn
U
c
to
J
w
co
~IL
.
1 1N - 1°
0 i Ca_
J� o�
At
4
ks 9
° p!p
r 1 1TEC7tn. - �°m
d t�
CERT. N0. �
171 g
+,��4u r n r r rrrrrr,,
���• O� •••••SS •..•• /� �,�.
a�E /p • s9
te SEAL •:
337A9
0.
U
■ �
U
O
C
�
p
4-4
o
LLJ
i
w ..
-� z
paC;»
a
"modd.. V
� Ff ■
' �Ap
� � G
a
m
z
Ems•• :g
d LoCz
ao
WccQ,5Lo
a �
d
0
7' -7.5"
I_
19.5"
• !�
15"0 0-RING RCP
•
�p
i7 v t7
-201
v v 6 6 6
Ci 57 b v
v 6 fl
v v 6 O
O v O 6
-
b v C v v�
v v v a v v v v v v v
B O
NO. 67 WASHED STONE
ENCASED IN NON -WOVEN
FILTER FABRIC (MIRAFI 18ON
OR EQUIVALENT)
U
W
SOU
0 z
4� o
U
►�
PLAN VIEW
'� O
v�VV1
15"0 0-RING RCP
1
43.5"
IrPNd aab Br
CD
2-22-12
ADDENDA
3-08-12
A
NO. 67 WASHED STONE 4'0 WEEPHOLES ON EACH
ENCASED IN NON -WOVEN SIDE OF SPILLWAY
FILTER FABRIC (MIRAFI 180N
OR EQUIVALENT)
ftjsd ft .
2011029
FRONT VIEW
a.a ►!AA
a
Drown By im
c
Drawip .
Wetl`nd Details
fit ftm
C1301-welland.dwg
C1 303
7 w 13 mm