SW3170402 (3)

i -_I —
, - }-- i
d 4 V
cnPd 21 O 24
m
Al 00 V O) A W D N V W N 0 0 O .. 0
m 3 Z t ^�
1 J
a
M W y Z
v = v = vg vvov = o = om til
_ _ _ _ _ g
m c n
m
..
V o
N N ,
-, O -• OO
O) ' 00 V O) A N O V W N n p
N
CO DD i NO c A y
H
1" c Z
a CD
a
0 W N N -s -► N N N N N V CD 0 V O 13
0 0 � N id io A o A o 0 o V O C m m
n .70
1
O O ON) A N N N cn
N Wco
W V V m Z
W W V in A •O O O CO W W A -) 1 -I
OD O O V V O 2 =
IV
-L O o 0 0 s 0 0 O -) 00 -) 0 0
r COr.
-► G) C) C) C) N in in in o in A C) in = 0 CD
CO 0000 -► 00 00100) 00m e
orn
O o o 0 0 0 0 0 0 0 O g Dp
0 - 0 D
0 � 0ia iao -• m zm
V 10 A O) 01 OD O) A V C W 1 D 3. n '170
m m 0' _
D
V
• `D O O
b 0 mm )" c;, . 1 O
V O O D to cn in Z k
r rn cnn
o , o
V N O
O '0 W '.-10A CA 'O N
O 00000 O O A A A A AA CONOp A D O
s L. 0 -i
V - I1) 03 -► 10)1 10 - V - V 0 0 W r D
m
m
0 2
a D m
0 00000 0 0 0 0 0 0 N C.11o m CO
G n Z O Pd
3a 0
O 00000 0 0 0 0 0 0 0 0 ' D
O O O O O o o o 0 o 0 0 f m z b
W 1.3 N N N N N N N N N N N N 0 .1'
1n Cry Z
O o 0 0 0 o O O O O O O co O p Z yJ X t
W i0
CI i0 i0 COi0 i0 10 ID 00 t0 10 10 1D n
LA 07 0'I O O 07 LA N LA 01 N LA O N • 0 O CD
c� 1r-i
L if I - ��SS�yy ,
O 4000001 O O 0000 O O z O m cr
NN - - W C) N N N N O -1 - L. C * 1
0A (... OD W N 10 -. 10 W 0 07 CD 00 O) m d p tTl R°
1n m3 Z 1�--1. ..
tO on
n
O J. + j 0 0 0 0 0000 c o z O 0
o is -& 0 V 0 G/ O A iV i.) 0 C n r"
V co Cn o — 0 - U1 UI 0 - 0) 00 ) m _i 3 ~ bq
ur m _
H — z
_ _ _Z ›.N en N N N U 01 U p N 01 O1 O O Z N -I
0 0 0 0 0 0 0 0 (ninepin 0 C m o
0 0 0 0 0 0 0 0 0 0 0 0 W O m 0
Cl)
o z xi
V V V V V V V V V V V V O) O) u1 m Z
O 0 0 0 0 0 0 0 0 0 0 0 :-.1
in to Z T
W W W W W W W W W W W W W W o w D
o r
O N N -► O O N N co coNV ONE W CO n Z
A V N V W Of O s 11 p
V AAOW W OV NN � � VAI u) T
73737 3 XI
a3y
N
N ,,,� . co. V A J. O coNO O) W o ON) j pm 3 I
, - 311 1:T
.._.
io S I ax
O 0 V N coOW CO N N A V V W W .a mi m
999___
nea
a a
0
CPI
07 N N 00 N 0f 01 01 0 O Al A OOD 0 Z m m
0 71
r
O O O O o o O O W N . N V A o p ? -
->, C) Cl! W iJ - C) N CD to W o N CD T
A W N GI A 0 0 0 PO O7 W W o ..D. N
T
P Al » 0 0 J. J i71 A N A : X11
O) 0 V W i0 C1 f0 O) 00 01 :-.1V V i_ m
V 0 W O O 00 N 10 - N O) i A 1r M G
W A A W W W A A V S0 0 0 N N m r m
CWD Owl s 0 W O CR O A N N V CO 4).
N n p
iZ

P. 0.BOX 692
MATTHEWS,N.C.28106
Phone: [phone] ''
Fax: [phone]
YARBROUGH-WILLIAMS & HOULE, INC.
PROJECT: Henn Project Planning • Surveying • Engineering
-
DATE:
SKIMMER BASIN DESIGN - STATE STD.DETAIL#6.64
REQUIRED SURFACE AREA REQUIRED STORAGE SKIMMER SKIMMER theoritical
SED BASIN DRAINAGE DENUDED Q10 SURFACE AREA PROVIDED STORAGE VOLUME(CF) TOP(Min.) BOTTOM(Min.) DEPTH(FT) PIPE ORIFICE HEAD AT SPILLWAY HEAD (FT) TOP OF SKIMMER spillway
NO AREA(AC.) AREA(AC.) (cfs) (sf) (sf) VOL.(CF) PROVIDED W(ft)X L(ft) W(ft)X L(ft) (H) DIA.(IN) DIA.(IN) ORIFICE(FT) Z(FT) WIDTH(L)(FT) T(FT) W(FT) _ AT SPILLWAY DAM ELEV. capacity width
(cis) (ft)
1 5.72 2.04 8.60 2796.53 2930.00 3,672 6,201 41 I X I 68 I 25 I X I 52 4 1.5 1.50 0.13 5.1 16 1.0 5.0 0.5 610 0.024 16
1
E
1
f --
r
II
r-
1
1
1

_�`' �� �' \ / / ) ; / ��.� ' i ' 'y /I'((l \ s' ` ``\ `')' J� (/ - .. -7?I-, ",\`,\\' \1„ ,\\ '4'• '/ i- �`
- -,� �7 /� � / ' �� \ \ \ `Jl , 1 • `\ --- -- / l ( N ' J,l ' ' , , ` I \ 1 / �\ \' / '/'' / �'- -- _ `l / - 1_�-,'\\\‘‘',\‘`‘`,;\, `�, /' i�' -" ____ --
`i / ! ` � \ \ \ \ `�// lam. .�`� \r ' / ,// / / 1 )/))� ) ) / 1 r 1 'I \ - •/'i'//�i," _ /' ``l,i 11'�� tiv\ //,',- / / _-' -- ,/ -�
_J L =-,--II / \ \ • y.' _- i /_y• Y / , ",'/; ! , / ' --- \, , . /„ / / - 'ti I,,,, 1; ��/�/'�/ ''' �I i -- �
•
// \\ \� / /, \<▪ %/, , / — 11 r �;;'' ; / ,-----„:--„,-------_______/ 1 � ',',',1'�''''1','`. ,/'/;,;;'/ --� -_TI.-- ' 11'
,( ``` '\ \ ��j �_ —�(, ,'�! ' %l/', /// \,\" 'fir' ; ' I/' I/' ! ; / _ '�\---- -, \
',11I''II�I',\ 'il';,,/, =t---- - -- - `
L!_ r - / ' `,� i_/ "i' - / , i'li '' ( , 'I f I r I/, r l _ \ ) ),I , ///,',, --- `
1 1 L� ) �\ \C - �` I " 1 /I ' \ I ,�I, / I;; // . ,.—Y,----f...___----
_- '' __-- -1 1
\ '-I'�---- = _ \ \ / --�-/ �`,,, t / , ) , ,, , k=.:1•7.....,,,,,,,,;,.,<_____,—,„.,>`._____ _�\ i / r/{ / /' / ; / 'l/ �r
1
) \,,4`, ,',,, !, l\\i \ , "�^ � _. r, ;IV: , (, ��d _- • , ,i iit ' , r,/ 7. / I 'i il ' ' r
i \✓,'t , .� ,% ) i�' i\ ; ,, / '^ y' )I''l/� ` � /� illj;r;'I'y \ I!(\1 r' / 1 lr'
I ,G \\ / \\'A��; ,•/ ,_-1 �L/ % ,�-`-_,-_-=.-,--=.:.-=:•••- •-. .N \ c' , / \`` \ //r L_'� I " 1 •,/ _ • 1 I ,I
\ `\ i1 \ / ) , 1 11'11;ffi / /''j, \. llU \ 1 �' r/' // \,�'Ii'ii ,''', x, ,\l\1 ' ( I - '� • ' i', '
\ , /\ \\ .- / "'I''� ,` ''' -`�I ''747- '-='_�\\�\��'• `/`‘ \ 1; )), ' / r r \`\ , nl j i 1 \ , ,1 \ ( r ...--------.'....-----...."'s
,- �— _ I ' ' , , I r i
aiwsa i' ! q uI k Ip► ,-r.; -oiT -'C (' L. i ` ,,,,t''i'i l' r 1 i t / / 1 } 'i I r
`� _� ` j \'. \/ _ `� \ ,__--_- • N� ,. ,�� -:,,..�y;4'•• ,'" /''JCA PI --- 2_-_-_=_-_-_ -`�_= --)--) i,_',u,\ ,'/'i IL r,� _-__�- JI, / - •, I ' 'l\•",•\ ,,
�� I +�� .�▪ iia?" %�/ !� _ _ • - ") . x_ ',/ \\ •, \ „
\ -,/ 1 -� ,gin « f�' 7:44:11'\''. n�� ........
� ( -24;'
r��_ i'___ __ i J --- �'i
•
"67
• ` `,l}I` ~\ •
\ \\\\1\\ \ °`r��r: � ' z�/\:"`. \\ Qac v , ` '\ �. _ i�� • 1-- • �'\` �_-- ---------- -- ' .) }, .
'' ''' ,I > '`` /IN `^"�."C`i"->:'� y•r/' `\ \i ' � `� - ---- '� -- ---- --- --------- -----` 1)'/
_• �` `it
/--1 1 ;II \\ ( /�
7'.,--__-`` •� 11 \ ,, \�� ^t /�'G 1 n vv.� \\ ) /' %---:;-__-__-=_:--2--- ---- --2.--- --==T— i i i
—moi' ,-�'I i1 `�\ \ 1 r C' /,� 4`\ -J \ o mr i \ / �''' '/ � -�— r' 1 'nr,�',
``--i,/ --,,``'111 SII '`,\ ) ,' \,` // ! C---\� ,`.., ' ` \\ Mr~ISM I\ —r-J // �� ,'/" / , ! I, �ii'r�ii�
-
7,-,::::_-_-:.-_-_,-
- 1 \ �,�\ ) \ / 1_, i---\7 \, ATorto,c 1 \ ' , // 7 /'/' \\ ' i I\/ -� \ / - - \ j/i''��H/i
t.6\ liiik‘ , /-——-> •, -,
// ( �( (' 1`, ��T '� 1 / SVN\
\ \ ( �/ I �'l --��� ' / ''/' 'G'i.,'/iii( L•
_-L�_/ ( �I `' `` I `, i 11 y r -,.L_�_/ , - \O \ 1' / \/ / \—J i\''I ( ' ; / i�,�./i(i (L//
-'_'-::11
/ , 1 1 1 , '�7\1—= \ r'! \ / \ •/' 1 1 1 I , i -- e ��11'-__/1:1,_
-, II '�I 1�1r I \• \.\., /
> �} _y_ _ _ I J,,- -- I ( ,',
r' ;` // I r / ',C( ;- I ��;?_ __ -- I 1♦1 �\ --� _ ` ` „., WATERSHED. - � ,;=�/ — _ / , ,`'`; 1 i i ',
`� �'`\\ ' - �_\\` ;� i� -�- `11\ \\ DRAINAGE AREA /�� ;f / ---- ����= ` \ ( \ \ ` `,\\'' ,/,j- --
\• I -,�` I `� , ') ,I r I \ j \ \ 34.90 Ac.. ,�',-"%'�/' �t �`- • I l ) )1;;�1 ^��--
\ I` I `� r \, i it l I , \ i� /(('i,/ 1'' ( J \ \ \ r , 1 ' il �I
�I \ I \ I,'--; \ ', 1 I'i ;ICI 1, }') `. \ \ a�'�i. /,',; II('' ( i { / I I I 1, / I.'' '
-�=`L -I,' ----''( 1 ) '1'I I \ /'' 1 1 t I I } } i i �r/fi l • �''
\ \ \ .\� -- _ _, \ i\'_,��- _ �_� I i I i I I` —J \ ,,- r' ,'/ / r' „\ - •. l I ~I ) ) I '-' ' 1 r�, 'r ll r'. /
' / ' \ __�-` — \ / 1 } }\) 1 1 , i --L— I \\\_- 1 '-�y /� ` / 1 �•�__ ,i„'', \\ / 1 1 1 i r, / r^/ ' I JrA r y
=��` )\ `----',1 __` )\ �=� /')`\ ) , I) , 1 , , 1 ; 1 'i — r om-- —_ _ 1 r\ / ,/' 1l'�„`' I` / ' ' /� ' i I l i I ( �/ i i'','/ I/
N
, ==_- ' / ,--- ;, J ) 1 , _,� \ \ . / i I''''"11 \ i / / 1 i / / /
`\ I t r / , ` I r --______� 1 / ��� / � N \ ---'- _- ) \ -,\ �� J' /) r� - ( \ , I. 1 � 4�lilL, b �3l.�Nu'r• �1 r /
\\ \ - I 1 ♦ \ -� -'/ \ /' ' n ', / I \ ` `t / I '
/ 1 \ 1 1 `` r \ 200`i ` I `` ` o tbo r /200/ I
I i I ' �/ `J' // I _-� \ \� \ i \�. - /,.' / /'__I �—__ I , El 1 - ��- -1--' —
} J / \ l (I INE ���
' I ,'/'' / %'/' / L l- 1 \ (' ( ( ( i / �\ j 11 ' \\l'i iahr OA 'it. 1 I/ i'
\\`,'(1, I /', , ♦ \ \i , i _ 1 I T /
\`i ,1'• ; I ' / r , /• / - - -- / - / \2\)\---'\1 \:'\*.?:
//__------ 'I 'SHEET TITLEvxaJEv ao
I I t ', ' ( ! / \ / l / I 1 ' WATERSHED EXHIBIT t-E�, I' \ ( / \ �, 1 , 1"=2001'' ^`` ' `\ \I ' I _ ( \\ ��/ \v� � H - 703/29/17
\ \, / \N / \\ ) _ PROJECT Hw1Y n�u ulY
l /\ \\:_,.. --------- ----- - 1 - -- ---- --- HENN STORAGE FACILITY CHEC.EDHY
\ _ , \1 \ �/ \\ \,.!' \' _ TOWN OF WAXHAW,UNION CO.,N.C. VGK
\11 I I \ �\ = -___ ����� I �—�\ ///� \ pL i\ - _-_-_--- r---7,- FOR:HENN AUTOMOTIVE,LLC
- \ - -- - --\ / / \\ �) / I' T"-- I y. YARBROUGRAVELLIABI5 EC Hamm, HrtnaYc.o
\ \ -
/ \ / /\ �/ I \\ ` 1�G FloArapsr��c.e�Jsa Sa�l�nlns
/ \ l I ma w�.,.Hn �..a,KW/ft..,Mad. 1 OF 1
\ \ _ _ 1 -/- / \ , —— s°sewn®ro-osac ,ava,�