HomeMy WebLinkAboutDrainage LetterCae~ul9tainj~' ~
December 14, 2011
City of College Station
1101 Texas Avenue South
College Station, TX 77842
7607 Eastmark Drive, Ste. 252 <77840>
P.O. Box 9253, College Station, TX 77842
Off/Fax: (979) 764-0704
email: civil@rmengineer.com
RE: University Oaks, Section Two - Replat of Lots 15,16, 20, & 24R -Block Five
No Adverse Impacts - Drainage Letter
RME No. 220-0446
To Whom It May Concern:
The purpose of this NAI Drainage Letter is to illustrate that the proposed construction on the
existing Lot 20, Block Five of the University Oaks, Section Two subdivision will not cause any
upstream or downstream adverse impact per Section 13-5.E.1l.a.1 of the Flood Hazard
Protection Ordinance. The five (5) "test" of this ordinance are listed below and the appropriate
response or data appropriately follows.
These test results were determined by two (2) pieces of information. First, a Preliminary Lot
Layout/Grading Plan was developed for the proposed lot re-development. Second, the HEC-
RAS model, obtained from the City of College Station, was updated as discussed below.
• Corrected Effective Model - The original HEC-RAAS model did not include a "blocked
obstruction" at the existing/proposed structure location (RS 2900.00). Therefore the
model was revised to include the existing residential structures footprint. Hydraulic data
generated from the "Corrected Effective Model" will be the benchmark data used for
comparison with proposed conditions;
• Proposed Conditions Model - Utilizing the "Corrected Effective Model" RS 2900.00 was
updated to reflect the proposed residential structure (as illustrated on the Preliminary Lot
Layout/Grading Plan) intended to be constructed on Lot 20 (replatted to Lot 20R1 &
20R2). A comparison of this models data to the original model will illustrate whether the
five (5) test of the NAI ordinance are being satisfied.
No Adverse Impact Requirements:
a) An increase in the base flood elevations. In the event that base flood elevations are not known at the time of
submitting the information required herein, base flood elevations must be determined; As illustrated in the
column identified as "A" the water surface elevations calculated do not illustrate any increases
in the BFEs;
b) Creation of additional areas of special flood hazard area; The columns identified as "B" and "C"
illustrates the point at which the studied water surface elevation intersects with the existing
Page 1 0
CD 1-220-0446-L02
it
' C 'i~ Q ••~werw..r
4-4
7607 Eastmark Drive, Ste. 252 <77840>
P.O. Box 9253, College Station, TX 77842
Off/Fax: (979) 764-0704
email: civil@rmengineer.com
grade. Therefore a comparison of these pieces of information will reveal whether or not eh
SFHA has changed. As calculated by the HEC-RAS model the flood limits are either at the
same location or reveal a nominal decrease;
c) A loss of conveyance capacity to that part of the special flood hazard rd are that is not in the floodway and
where the velocity of flow in the base flood event is greater than one 1 foot per second. This area can also be
approximated to be either areas within one hundred (100) feet of the boundary of the regulatory floodway or
areas where the depth of from the BFE to natural ground is eighteen (18) inches or greater; The column
labeled "D" reports the cross-sectional surface area of the left overbank. The left overbank is
only reported because the proposed changes occur on this side of the creek. No change in
conveyance capacity is analyzed;
d) A loss of base flood water storage volume to the part of the special flood hazard area that is beyond the
floodway and conveyance area where the velocity of flow in the base flood is equal to and less than one (])foot
per second without acceptable compensation as set forth herein. Acceptable compensation for the loss of
storage volume requires a demonstration of cuts and fills, must be mitigated on-site and must demonstrate no
net fill. In general, excavation within the special flood hazard area and below the base flood elevation is the
only acceptable method of mitigation of fill placed below the base flood elevation in the special flood hazard
area; and Same information as reported in NAI Item "c";
e) An increase in base flood velocities. In the event the future conditions flood data is known at the time of
submittal, then the future conditions modeling must be used in lieu of the base flood modeling. No additional
future conditions are foreseeable at this time or modeled. Therefore, as illustrated in the
column identified as "E" there are no increases in flood velocities. Nominal decreases in
velocity are calculated.
Based on the results listed above, attached updated HEC-RAS model output data, and the
Preliminary Lot Layout/Grading Plan it has been determined that the proposed improvements
will not result in upstream or downstream negative impacts.
Please do not hesitate to call if you have any questions.
Sincerely,
OFTEX l 1
+t
r ,
00 c~ •
00 Rabon A. Metcalf, P.E. No. 88583
Texas Firm Registration No. F-4695
rabon@rmengineer.com
Page 2
CD1-220-0446-L02 of 2
x1 'uNnoO sozvae 'NOUr1s 303T100 r
~ O w o l.i a 30 wl i S1N3w3AONdwI 101 i M Z
E z W J 'o y Vy
2 JZ w
r~~wmN Z z 1 O y.
~Z rr Q ¢O<U~ma a b w `I O
[y y5 " W g 0 p 0 = W ° Z 3AI3 >100-18 Z8OZ V L80Z SIM : a 'o.
z N "a OMl N01103S `SNVO AlIS83AINf1 Ilk = Z
OVgqra z>-n4 1O ~0 W0 ♦j H~ ..1 < Np F
C1Q4 4 S;; o~O~O\ O,Z03)NZW \ W
m~@~^~ a~Za '=~r W owpmmrpa 3N1 80-4 r R 8 c z 6z C W
Z'oow ofrz°~ OW O OG aCE6~6 ~0 WwN
IM v CL. °~°Z~° Ndld ONIo112I9 1f10JlVl 10~ '138d gg 10 1. Tw
"
-LI # z o o z m rs r' L, ow 91 .
T<~ w$ mo ~O
?Kz W. 3z S 320
02° 03 Z LS X00 F 44
F" F r m o U O r~ ~ 8 0~
U~ _ m0 W WC ° < j.
z m m~ o wm 3w Oz
`11 <a Z~ z°i° Z wi o~ $Zp~ZQ~Fa
J _ r t K x U 2 W V O`
17iU <U 06 ~Fw O W Jyld~
F v< OFG N<~ J~ ?m
2€ zz kw 102 .0
W 5 U <°w€ y
6" Ft <
Z or W S
Oz
8o Ym~ wa wN 84 o - W <4 XWn
Za C n3 ZZ o 3 wN F+ C+o<ai
°w ~'J'S zg oou iwo~<t x "'iOOW=ma
< iio 0<§13 r a <w m~ o u°wi O@~
s<n N
s ~W~ ~ ~wQS i zd ~m w< `F~ J ~K3~
~o~ UK' m~ W O N ~ ~ <Z§ ~mmi nm
zJ i 2 omF _°SG
N<3< ~w '
~ W mod 8 .BW ~ii 5 11H
Pea J~x €wI g <x~O °A ~W2~
u=imo .m $ ~ °u 0 58 20 15.W o ai
zma 5Nm mw ~O rm"° L=i rc <g « mw <
° € j°C
o mJ< ~m `J1 8 m ~ww nm ymO
A6J~O z., < w a < ? ie < <z 'a vZ °y~oon°
LLLL-sWWi o IA o ai~ ¢ 1 IS <~S H Wa = a Zzx 1
W m K F F< Y O
<< O w Q D. O § a N 0 O r N ¢
~O o`S~ g2ymi Z$a it y" « °~a
F Z& Yw° 8 w 8° " o O
n w_
z° oaSO <m ~iffa 1'Sau _ az
4~° zw 6 oJO z o iJm ~<W zmr z Z'
~~rc Noo~m
W8 8& b ~8° F-z° x< woo
C4 w a?3 <`3i i°omk'
N$p .i o oQo ° zn °i wm o
~JIS vm u io .o rwxm .69 w a~¢- iuIS'
o~m xw=z < W8 rc W N °
wee w 1 oz
N - nz _ m
wF b;' Hm z w
w w .Z mZ_ y~ ¢O¢ZQY < m<
F.~&6m ~~O <<~ ` ~ UUe. h2 U
UZ " pW i7i < 6h. Z. M w <
~w oa $Nm ix m n
F`mo~nFZw ZZ< k+ X2°0 a Z
wW'- J <wR O 'n~~m 22 <
~`a~ ms~x far < F,.Os < m v
how v
z w k' N o z ~N o
wg~ Sw,
yy7 Fm~~ a~~~ ~ ~Q g~< 8 a ~ o
oZmR~o Ooz° wZ~w iom i3 a <
F
=`=t~SW W¢¢ mm<
n z
w m <~1= Rz O K
O W? Zm h0 8~ U w
i `k'i~'w o $uFi6 <°26 wicm~w oho S" o ao
rc
W w W ?226 w "a = a n zo
wmm z in Ft<rF rc '~3am Q K
<0°<~ Ou ZWZFW
03iw<~ r<Z° <o'o w 8 <Z
OJ m2m<z n °m6~F zSN~U zma U P S. 3x46
xgo F o z n'Txg o<gm `6 w wM <~i o z
iaJJ m F ~~x Ew8 oN < r
N m¢ <Z nO¢Z U nom Z°Z ~1r
J< w= o~ o o Y„+ 1 2 Z F O< Z m U w m 1 w S Z 6 O y Z
°Ois g~08~ S ~rcL'Y''< mrc o 1`7-Oi
B s g n~z Zmm z o<
<"'oiiw vm~a 1 u~ 1 1 °nZp ° °~~m F- .rco r m m < Zi
n Ewa YBz~omogz~li 2
LL <rco€ 65~. a'6~O'i.1' gO `n ¢ w 1°
^ < = m p zw
=1noF vi~'Smv4. w'J~' zwa y" S ` gk'< <Fm zu
°w6 i d X13 m>io"c'in-5 S" w 8mw 3$Y zw 8 zi
p x c<i~~`'Y'?oxZ6iomy Qo x« ~G°2iF_ 'O3i ` i>w go
wh1 j Frc~ =wi jO°~Z o k`w o W<sa m
~w° rcWm ua o ` <
o a iy go Y
cZ°' z Za u~c~`i~axw $a..<it < 6$x'dF ~w
m~z 05 qj °dO iO m~ r
i O
x~tiwoW~.. ?4O rc$ 6 .=-b3`N awsw °i <zo `'a S" 6°a °orc <E ~3°s
z' .1
m66. AXE K°U°°fw<wMsw 45 g 3<8 s ~8 a° mff o 3
~ 4r
h O
ham' /
/
\ ~m W
\ 06 U
4 O
1O~ O
Vl
0 .0
\ \ /
t /,00
-100
♦ \ v
< I ♦
K .
Z NZ
N O
I ♦
< o
~ U O < /
Oz, ~ 7q \ \ y ~ O~
/
/
5
10
98
U
Z_ co
~ co
vi cw
0
n'M r,:k
W
O¢
< w
anion
Z
<
V
NN
Q~
w
<Iro
W
y
~
ZO
+
FW'
O
<Z
2
W
V
Z~
1~~
J
W
I
Z
V
1
W
~8~
p
iQ;
~aIW
y~
UQ
FHA
V z
Vl
W
N
m
(n
H
= o
Nb w
N
a b°
W=
o
W
w
~ O
O
w
v
J
~
~F`
yKW~Q s
r
N1~
U~
+`~m
~
~K
v
J
f
rL v
,
\
N
z
o
J,
TIU A
z x
Q a ~
i
2 p O
U
U
~0350dX
M
C, ^
z° O
0
z
.9l
.9
N
O O
n
x
w
v
w
M
3' and i< v & o f°w Gu~-i o F
~xn H < '9m ° Z g °z< u 8 z `Jw N a
° o ZZ WmSHB~~ w 3 ZZs g w o ~W~
YN d O x J F~ m F m T z 0 J O H O
w of m ~z
u a U ~ixo~ Uf ' u o m z= <o
m m 28"0€°m, Zp 8 o < Fm9
2 W ° z am; <t~wA OZ 2 F 3 y~jU p0
~ u Z. N ~ o g o ~ o j.-o A ?z i N g < o ~ °N ~N G ` $oo
8 0< i w z rc ~~W'~$c wi < N< Pi it a nrco
z x} U N z¢WO ~3 6 8 z 'b w z 'c=Y$Q
W 1 o F a w
< ° cz5 4Y1 ~
Z j UC O K041j?w $ U Z m ~ii m Z~ m j0 ' K
ZZ 0 O p ¢ 1J 7
¢ Q w i N Z t~ O o o O a s o n m z
rc i o 3 z n° m O< o
' m m L €o as o 5 imu8i4W LiG s w o m z~ Wa a~<
d j N z w < ni FE U 'U m < mo 0 0o OXi
j N ¢ o ma' - m••~~w4~jWu~w O '3' < < .-:V oz j z" 2
o NF a Wp~~n1<Zj < ~ a t m K ~ ~m Z ~N 4wF
na ix
v 'd z ~W W ~3 i $ 3' eu°~'~ Z zo~ rc 4d xmc w #o ° is
81 w- o < O ~ a 5o z o <w i v z9 < emu
m< is O o oiaoo8 O s° z k' r 4z iL 7 8m
°w
P.. w oo a S 8 m m =sJ
a o 'i u zzw z €z am mo S z zd °d ~m s< m~O
¢z k' < memo O °f'i ° w °O m m or a=rc
i z mm 2S °ia rc a~twW ww 3<° m w im~i w 8 8
J < C
~ w n mcc~Z~aoB ~d$ ; ~ ° ~F 'aw'n8
o om ` o<g £t` - m6 yi 3~ H m $ m ~ 8 ass -z T
~+m 2
3m o z~~ uw°w ~ z w w z n o~
< ~ ~3rc E ~m <°3~JOO w~ o z < WW O a°
o i
% 4 5 O IS' O w W a l
o f o om $ 6v o ~`^o5 m~ ° m 8 < N n < $ ~ m a8 <Ok
~g o ` 0 3 z z w g 8w° x
<F ~a <rc< €-e~3~ <W z~ Src ~z&
ri _ ~5t H o o z
_ m8 _o _ 6 6
- ~a$3a~4 a «m n + _ ei~ nrv ♦ m m3i n mm maa
\
ti~
m
♦
O
\
,1
~
11
wQ
rr F
~
3
I
om
W w
IJi
z.
0.5
< W
OJ O
1
Wb
S O
3 M N
\ r~"~1
v
H<
Y,
M
O~
♦
in 0 0
\
~R
♦
O
e. Sk
..1^}p h
w3~ om
zo~
o J i\\ \ /
/ \ gSi 114
ZW~O
\ \ mi% ~ V1
~O \ \ \ /
\ h~
O W W
MW5«
n_ ~z
W z d W rc
O
w <o
4 O z No
boa
<e3
in N O
:1 -I
F-
W
W
N
Q
zz O
1y~~ ZfZ
z - as O
U a Q 7
Ei'-O1~V~
razI=
(,<W ZpNZO ¢¢O
D . O UE<
(nnw)
9
W ~ V WO
M <
N O W (M9
o m
M1 N J N
Ov W z
l FF0 N
U W
1
P
1
Q
y1
P
11
P
P
11
P
i_
O
1
P
1y
T
1
P
1
P
1
P
1
P
1y
R
1
~
1
P
1
P
11
~I
1
P
1
P
1y
P
1
P
1
P
1y 1
P P
11
P
1
P
1
~
S
P
1
9
1
g
1
P
1
P
i
P
1
P
D
D
D
DI
D
D
D
I
D
D
D
D
D
D
D
D
i
D
D
D
D
D
D
D
I
D
D D
D
D
D
D
D
D
D
D
D
D
N
tAil
J
V
~pAp,
C
j
m A
a
mid I
IC
+
m
m~
N
S
q
mN
U
j
t~
N
N
tJ1
m~
+
m~
N
+
W
V
W
~Vf
l
m
4 V~
W
V
~
qJq
OD
r
~
V
+
Oa
N
m m
N N
m
V
m
V
O
S
as
p
N
O+
N
N
N
N
N
'
qq
0
0
Q
m
i
U
N
tr
y
N
I
~ i
i
p
O
Ay
A
AA
A
O
fJ
Op
W
N
N
~ I
S
y
i
~
A
y
y
A
~
~pp
fT
Omi
y
mi
W
NN
O m
It
4
V
~1
V
m
~
p
aD
~
~
yy
A
y
>
A
~
N
1
r
i ~
I
I
1
1
V
T
V
T
V
T
9!
T
V
T
V
T
V
V
T
V
T
V
~j
V
T
V
T
V
T
V
T
V
T
V
T
V
T
V.
T'
9
T
V
T
9
T
9
T
V V
T T
V
T
V
T
V
T
V
T
V
T
V
T
V
T
V
T
V
T
V
T
i
+I I
+
I
(
I
'
+I
I
+
+I
I
~
V
a
g
~
ml
V
a
g
A~i
~
mI l
V
~
m
~
V
~
A
g
m
V
A I
3i
m
V
a
$
A
~
m
V
~
m
V
A
g
V
A
m
V
~
m
V
A I
<
m
-
V
A
4
m
V
a
g
V
a
A
g
m
V
A
m
V
a
A
<
V
a
A
g
a
ml
~
oI
~
o
f
m
o
o
~
o
~
a
m
~
mz'
o
~
m
~
m~
~
o
~
m
s
o
~
m
~
1
~
_
~
1
~
;
I
^
O
A
N
A
to
N
A
N
A,
N
i
A
N
W
N
W
N
W
N
,
I
N
W
N
I
fA0
N
tA.ll
N
tA.o
N
[AiI
N
~
N
i
GAi
N
AW
N
A~1
N
(A.I
N
fA.f
N
fAil
N
fA.f
N
C
z
W
N
I
W
N
N
S
t Np
A
'
N
mS
m~
I
~Np
A
{Np I
pAf
~Np
A
N
mS
tNp
A
I
~Np
A
v
p
m
~
O
(
T
OI
m
~
O
t
N
O+
t
J~
O
t
~
O
m
~
O
m
~
O
t
~
O
t
~
O
m
~
O
m
~
O
m
~
O~
O
N
0
m
~
0
O
O
O
N
O
N
O
U
O
m
~
O
N
O
O
O
O
O
O
O
O
O
O
O
_
_
I
I
_
_
I
I
I
I
zz
3
N
Oo
lp
N;
m
1p :
N
b
O
N
{p
O
O
N
10
N
N
p
G
N
m
i
N
~p
W
N
{p
ml
N
{p
Ol
N
0
p
N
~
N
~
N
10
N
N
~p
ml
N
N
m
Ol
IJ
N
m
W
m1
N
~
t!~
N
0
D•
V
N
t0
W
V
N
IO
V
NI
ro
V
p
N
m
V
fJ~
NI
m
V
N
N
m
O•
V
N
m
V
W
O
O
O
$
C
W
O
fJ
fJ
CO
IJ
C
N
1
41
G
N
m
W
S
W
S
8
?
S
O i
O,
G
~O
O
_
S
O
N
_N
N
N_
S
S
S_
S
SI
S~
N
(n
O
O
N
Or
S
O
_
O
O
W
m~
O
O
W
W
V
V
S
O
I
~
N
Y
CD
N
w
Ce
l
N
I
N
m
N
fO
!J
N
m
N
I
W
S
Itp(p~~t
O
I
W
SI
(pyper
O
W
S
1p
W
S
Im
W
0
V
W
0
V
O
N
W
O
~l
(,1
O
Ql
W
O
m
(~~,1
N
W
W
N
Lf
W
W
I
W
VI
+
'W
tpil
01
W
Ipil
Q1
Wp
A
Ul
(
I(pp,~JJ
P
N
W
3
Ge
I
1,
I
I
ppW
N
N
W
N
IJ
W
m01
W
0m1
+
W
V
C
V
iJ
v
SI
V
V
m
m
A:
A
N
;N
ti
AI
t
A
. I
V
V
m
Of
QI
p
O
O
W
W
Wi
W
N
N
V
V
O1
N
N
V
V
ml
N
N
I
I
I
N
N
I
I
I
1
W
W
O
O
O
O
I
S
O li
i
~
~ .
N
(
~
~
p
p
p
q
yI
~
N
(O
W
b
W
I
I
N
T
A
T
A
m
q
N
Q f0
S
O
W
S
I
.
O
0
O
0
'
(
(OO..~~
+
W
O
I
y
O 1
G
0
y
O
O
N
1
O
N
O
N
O
W
I
y~,1
O
W
S
W
S
W
O
W
O
W
(y,pp1
A
p
W
A
yp
>
(pJ
P
O
N
O
N
(p,.~
W
aW
fb
(per
V
W I
r
`
r
fOT
N
d
D
m
m
m
m
~
p
OI
A
I
~I
+
m
Of
m
p
S
S
I
V
V
W
W
p
{pp
N
N,
m
>
m
m
>
P
q
m
V
V
~
NJ
A
>
m
0
(
yJ
0
{
y~
0
~
0
g
W
A
0
o
tpil
A
0 0
$ o
N N
4(~ff ((J~
A A
0
c
p
A
0
oy1
0
A
0
o
m
~p
0
c
~
f0
O
!
i
o
o
>
N
lo
o
O
A
N
I
!
f
0
0
m
V
A
0
0
Im
V
IA
0
0
O
~W~n11
L
O
0
0
O
tW~n1
A
O
o
0
O
Om~
A
Ol
I
o
0
$~j
A
Ol
l
0
o
N
~
W
N
0
c
N
(~.pf
W
N
I
0
o
W
Cmo
tJ
~O
0
0
(J
p01
fJ
f0
'o
0
NW
N
N
V
o
0
W
VNi
N
V
I
I
I
o
0
N
N
~p
N
o
o
N~
N
~O
N
I 1
to of '0
$ $I g
t>J tpJ I W
Of Oe O
~D ~D
,O
0
p
O
0
o
O
N
O~
0 0 0
o 0 0
O O O
N ® IO
O). N tT
i
0 0
0 0
q ~
S S
W W~
^
L. _
f~-
m.
p%
.
rn
~ I
W
A
_
O N
_
W
W
O
i
_
_
`
_
I
I
I
(
i
i
I
!
I I
ig
n
I
pW
S
W
N N
m m
p
T
Oi
W
N
W
N
+
O+
+
m
I N
+
a
i
W
A
IW
IA
I
A
Op
i
A
b
Oi
OI
V
p
V~1
y
V
,
I
m
+
p
j
I
l I
1
I
i
+
G
O+
+
G
O~
0 10
AIA O
O~ O~ D
u
~O
W
'
I
O r O
OW la lol
I Im rm
pOp~1 O
l A A
i"
I
:
N
tp
N
m
W W
+
C
G
i
IJ
t
an
d
A
A
A
A
m
C
m
q
V
r
V
V
I
m
~~pp
N
IJ
N
N1~
N
I
N
i
0
N
ml
N
OIO 0
Nlm
O
+
A
IpJ~~ipVp~~
S
Im
N
W
A
A
-
+
A
m
m
m
Q•
A
A
Ol
0
Q
A
A
I
~
O
tD
{O
-
O
~
N
W
'A
N
l_._
i..I
V
N
V~
0
I
N N
O O
m m
(
I
I--
J
OVi
-
V
A
U
Yr
p
N
I
+
CAp
A
G Tp
A
N
N
~
0
N
N
1
Y
N
OI
+
W
N
m
+
N
V
+
NJ
I
~
0
A
m
m
A
0
0
~O~pp
OI
D•
~ Omp
m
N
tOO~
A
N
(tpC~
IA
I
I
I
01
O~
I Im
!
pNp
Opop
mI
N
m~ N O
, O~
~D OR
OW O
N
O
N
V
N
O
N
N No
O
ro t0
iJ I{m m
I
r 'N N
N N
I N N
p;m
v
G
a
~
I
i
~
~
~
I
~
i
t
I
I
~
~
~
i
l
~
I
~
II
O
I
I
~
0
lJ
mi
0
~01
1
1~
010
I(\1 ~1
N~N
O
V
N
O
V
N
_
I
l
j-
p
A
N
p
A
N
~
p
+
N
;p
N
I
p
l0
A
V
:
I
O
I
p
Af
V
I
p
A
W
p
IA
IO
V
i0
O
V
O
_
O
V
IV
~
IO
V
V
f
p
V
N
l
V
N
~
O
p
1T
0
m
rt"-
~
0 0 0p
SrS W
O
S
O
O
O OIO
G OIC
AL VV
i Ip p
p p
V~V
l
o
U
0
N
1
1
I
I
0.0
VIV
l
'
m
U
ro
U1
~
a
w
~
F.1
t
I
v
io
I
b
Ge
S
m
S
j
I
6
j
I
i
I
1
b
pN
w
_
A
pN
$
b
y
b
y
m
O
0
A
0
I
I
I.
:
~
a
Y
N
I I
I
>
W''
NI
_ 1
61 m
IO V
IN
OO IW
1
A
W
I
m
V
I
DI OIOI
V
I
I
I. 'mm O)
I
S
6
f
x
IV
V
L
1.._
Oi0
~i
N
N
N
_
N
p
o
O1
O
p
O
O
-
_
I
~
I
- I
co
_
~ I
I
I
F
I
TI
! I
~
O
W
O
I
N
I
I
W
I
I+
W
I
I
1
V
~
V
r
r
O
O
p
01
01
O
A
T
A
yN
A
N
p
0
t
O
I
I
N
I
N
II
!
I
IA
N
I
;
AIA
'N~
I I
VI lm
' O
0
O
~
101
ml
I
I
p
n~ S f0
f(
II+I
W W
~ ININ
A
v
IA
~
m
mIm
A
~A
+
i
pp~1
Ol
d
IW
Imo
.
m
lm
p
~
S'i
m1
O1
_
'
hi
~
N
IO
(
~
O
N
N
T
V
v'
~imi1~~A~
>
W_
.
01
~_I G.f
-
1
I
W
IW
AIA
IA
iA
Or
N
01
O!
01
Of
Ol
OI
O1
I01
OI
5.
Ol
m
01
01
W
~I
V
V
~
)
V
V
~
V IV
m
3'.
L
Im
~O
lm
m1
l
_
G O
N N
Im
lm
W
Oe
N
IN
m
m
m
O
O
+
+
W
!V
l
Ip+
IOI
~
{
~
imlwl 10
_
I+
p
1
±~__U S
mV O
I
M1
~
V l
n,
Y
P
P
V
Q
?
Q
Q
G
D
P
IQ
P
P
P
Q
O
Q
~
Q
~
Q
~
O
V
S
O
~
~
P
Q
Q
D
I
D
D
D
D
D
D
D
D
D
iD
D
D
D
D
I
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
g
mN
I
I
mqN
0P
1
W
~
~
V
ip
m
p ~
01
1
r l
0 1
+
1
I N
tail
W
f~rf
NmW
a
N
V
N
V
(.WWI
W
~
tJ
yS
A
iy.~
A
A
W
~
[WII
+
~
V
~
V
~
W
Wp
>
m
W
~
~
A
N
V
N
V
~
N
~
~
tyy
A
(
i.~~O
A
N
N
!
0
V
V
its
V
V
1
N
pO
N
P
q
q
m
N
T
{
j,~~
tl~
N
H
N
p
e
O
p
~
O
A
A
O
N
V
T
V
T
V
T
V
T
V
T
V
T
V
T
'O
T
I
'a
j
j
I V
j
am
V
T
V
T
V
T
T
V
T
V
T
T
V
T
°
T
°
T
V
T
V
T
T
V
T
V
T
V
T
T
T
{
{
I
I
1
i
V
V
T
g
V
a
V
s
V
D
g
V
a
V
a
°
.V
g
V
a
o
.V
g
m
V
a
m
V
a
m
g
m
V
V
g
m
V
a
m
g
m
V
a
M
g
m
V
a
,V
g
m
V
a
ml
V
m
m
m
m~
m
oo
m
m
$
e
m
m
m
m
i
o
m
$
a
m
$
s
o
is
IL
m
o f
$
e
L
{
V
m
O
V
I V
~O
V
tmD
O
V
}m}om~
O
V
imp
O
tmp
O
V
m
8
V
m
V
fap
O m
V
{ m
HO
I
'.~V
mm
a
V
D
s
C5
y~
3
W
yN~
O
OO
N
O
!
II
W
(1NJ
O
W
N
O
(W
N
O
W
N
O
I
VW
N
O
W
N
O
I
W
INS
O
W!
tN~
O
W
I.Vf
O
W
N
O
W
{N~
W
N
O
A
tNt11~t
0
iA,~I
N
0
A
tN~
O
A~
N
O
~
pl
~ 11
I
I
'
I
N
N
IN
N
NW
N
N
N
N
N
N
/V
N
N
N
N
N
N
z (
N
IN
IN
N
N
N
N
N
(0~p
N
N
~1
N
N
N
N
m
W
N
il
(W
N
p Np
A
mN
A
N
S
pNp
A
IN
S
Nm
A
N
N
m
C11
{
p
{O
p
O
S
S
S
-
S
S
S
.8
9
IS
S
O
S
IS
S
V
V
fJI
W
S
S
_
S
S
S
S
S
O
S
S
l
~
I
~
1 I
I
I
jm
lS
ro
m
O
O
O1
0
!mJ
O
O
INN I
!m
NO,O
0
m
tt,~~O
m
t3
~ "
I
N
to
fJ
m
IJ
O
N
b+
N
m
I
2
S
T
I.
m1
w
y
b
V
W
i
%I
0
V
0
m
W
0
W
W
Ol
>
W
A
w
~I
W
V
w
G
V
G
V
$
S
I N
W
v~
7
V
+
i4
l
.
O
+
t
t~
A
(
tJ~
a
V
J
+
g
~
I
I
n
w
W
'
!
i
V
y
N
(t
it
~
V
J
i
O
W
i
!
I
I
~
m
b
+i
N
!m
b
I V
1N
m 9
b m
a 7n
L th
"
+
fD
1
W
1
I
NaO
A A
W W
m
O
V
W
~I
01
V
WHO
O
I
_
_
~
Im_
I
IW
m
i
W
m
I
j
m!~
~.i I N
W w
I~'
I IV
V
m
F.i
V
m
m
41
N
m
Li
A
1
W
m
A
m
~1
W W
Ui fJ (.1
CJ _IW.W
iI
Om
g
~J
0
o°
fpw~~
O
0
g
y w
A
0 0
S S
W W
N
I
0
o
o
a
N
0
o
o
~
flmi
1
'
,
0I0
c
~io
(W~t a
01 Wj
l l
i
o
o
o
W
o 'o
o j'
o S
m ' W
W iOW1
o
S
W
r
i
I
I
o
0
S
+
o
p
f
0
0
S
O
0
0
m
0 o
Qg0
3 S
m:A
I
o o
00
AO m
o
o
!
IT
.._Imr
o
c
S
V
o
c
N
0
`Q'
A
0
c
S
m
0
Qg
S
m
0
o
$
W
0 oto
0 gq0
S IXI
I
NI Wi
^
~
I
{
QI„
y
a
.g
H
I
p
A
'
ip
W
tin
T O'O
N
I+
O
fON
J
O
tO~
~J
O'O
W W
W1W
I
_
O
bt
m
O O
OO ~l
m_ N
O
V
N
N
tt~~
A
N
fJ
A
+
m
+
m
m
+
W m 1
W iW
I +
W
~
+
D.
W
+
L
W
W
N
N
w a'a
i~t N N
1 1010_
I
!
~
_
'
!
1
m+t
A
N
O
P.1
P. b
! I
°m
W N
V
W
N
N
OJi
J
W
W~~
W
bbW
m
W V
m
W
r V
W
tV~~
A
mt
W
W
W
N
O
F.
~
O
P
.a+
010
W A
t°II
(
010
V
F.
A +
N
t°!t
i
I
l
,~I
W
b
m
W
~
W
tV~
W
V
V
4Wi
A
V
N
Ni %tNa~ a
I
N
N
j~
~
t
~
tt
~
I
r
-~i
I
1
I
j
j
I
S
I
~
I
I
^
~9
iN~
W
I
m
ip~p
10!N
m
N
G
N
W
Epmp
A~
W
GI I O
ONe
N
m
1NV
m 0
N O
fG P
b
fJ
~
O
A
O
N
A
O
m N
Y
iA~t
A
t~
S
A
mIm
W
W
IJ
Nlfn
I
V Vj
W V
N W
{V
I N
IW
! N
N
t~
L
N
A
N
tt~~
V
O!
W
V
iC
N
qq
A
tit
A
AI W W
to N Ill
t!I
~
~W
`
I$'.
I '
1
j
N A
t
O
W
W
~
j
W
O
41
~
~
~
I I
O
I {
to
O
S
O
S
~OIO
SS
O
S
O
S
pp p)
S S
I
O
N
O O
°
°
O
°
O
O
O
O
0101
1
010
j0
10~
O
O
IO
1W°
O
m
O
0
Oi. ~O IO
m
w
I
10
~
_ I
t
t
t
T. O
j
W
W
W
N
j
N
W:W
I
W W
N
~
N
O
O
V
i W_
1
1I1_
y_
~
~
j
I
N
N
N
N
•
•
I N
S ~
(
NNy
A
pN
.P
N N
N fwJ ~
I
lil
N
N
N { N 1
W W
N
W
N
m
ttN~~ I
W
•
m
p•~
OD
(•J~ I
Ol
W
t~
1b IOi
I •
V
V
•
V
•
V
OVl
I
OJ
•
r
• I +
r I V J
CC
I"'
S
m
+ WW
W+
OJI
m
N W°
m
m W
OWi
ONO
O
0
S
_
t
~
WtW.t
NIV
m+
t
p
_A
°m
W+
~
p
A
y
m
1~ O tWy
-
~1:.
r
Aj
'
a
is is
a
s
m
t~
W
W
W
W
W
W
W
WIW
I'
v~!m
m
ltol
m
m
+
+
m
m o o
I
{v
'
tmp
I
jA
A
~~W
Wm
W
t
pp
W m
W
t
U N
A
V
t,~
A
W
O
OWO
N N
Wlm
IW!
m
j
A
m
N
IV {W N
IN W~VI
I
~
r
D:
1
OIO
O
O
0 0!
O
O
+1
+
+
+
+
+ +
+
p
m
N
N'
N
N
Nj
N
yW
A
yW W W
a
m
,may
V V
S
WW
O O
L
tma
tWa °W 1
O°O
~
W'
u
tJ.l
t
(
p
m
N
IN_
+
+
V.
OJl
o o
_