HomeMy WebLinkAboutAddendum - 6AMENDMENT NO. 6 TO CAG-23-128
THIS AMENDMENT, datedfor reference purposes only as June 10, 2025,is by and between
the City of Renton (the “City”), a Washington municipal corporation, and Century West
Engineering Corporation (“Consultant”), an Oregon corporation. The City and the
Consultant are referred to collectively in this Amendment as the “Parties.” Once fully
executed by the Parties, this Amendment is effective as of the last date signed by both
parties.
Whereas, the City engaged the services of the Consultant under Agreement CAG-23-128,
dated April 5, 2023, to provide necessary services for the Taxiway Alpha Reconstruction
project(referred to herein as the “Agreement”); and
Whereas, the Parties wish to amend the Agreement to change the scope of work,change the
compensationin order to cover addition paving areas adjacent to the work area that need to
the addressed.
NOW THEREFORE, It is mutually agreed upon that CAG-23-128is amended as follows:
1. Scope of Work: Section 1, Scope of Work, is amended to add work as specified in
Exhibit B-6, which is attached and incorporatedhereinby this reference.
2. Compensation: Section 4, Compensation, is amended so that the maximum
amount of compensation payable to Consultant is increased by $32,102.04 from
$4,116,470.16 to $4,148,572.20, plus any applicable state and local sales taxes. The
additional compensation shall be paid based upon Work actually performed
according to the rate(s) or amounts specified in Exhibit B-6 ,which is attached and
incorporated herein.
3.All terms of the Agreement not explicitly modified herein shall remain in full force and
effect and such terms shall apply to Work performed according to this Amendment
as if fully set forth herein.
[signature page to follow]
! "
CAG-23-128, Adden #6-26
PAGE 2 OF 2
IN WITNESS WHEREOF, the Parties have voluntarily entered into this Amendmentas of
the date last signed by the Parties below.
CITY OF RENTON
By:_____________________________
CONSULTANT
By:____________________________
Martin Pastucha
Public Works Administrator
Joseph Roshak, PE
President
_____________________________
Date
_____________________________
Date
Approved as to Legal Form
By: __________________________
Alex Tuttle
Senior Assistant City Attorney
Contract TemplateUpdated 06/17/2021
OOTCA contract no. 2481
Kurt Addicott, PE
Vice President
Kurt
Addicott
Digitally signed by
Kurt Addicott
Date: 2026.06.24
12:06:18 -07'00'
! "
#
Approved by Alex Tuttlel via email 6/22/2026
([KLELW%
0D\
6FRSHRI:RUN
7D[LZD\$5HFRQVWUXFWLRQ5HKDELOLWDWLRQDQG$VVRFLDWHG,PSURYHPHQWV
$GGHQGXP6WDJLQJ$UHD5HSDYLQJ
IRUWKH
5HQWRQ0XQLFLSDO$LUSRUW
*(1(5$/
7KLV$GGHQGXPVFRSHRIZRUNLQFOXGHVGHVLJQFRQVWUXFWLRQLQVSHFWLRQDQGSUHSDUDWLRQ
RISODQVKHHWVWRLVVXHWRWKH&RQWUDFWRUWRUHSDYHWKHH[LVWLQJSDUNLQJORWLQ6WDJLQJ$UHD
7KHDSSUR[LPDWHOLPLWVDUHVKRZQLQ)LJXUH
)LJXUH$SSUR[LPDWH3DYLQJ/LPLWV
352-(&7385326(1((' 352326(',03529(0(176
7KHSDYHPHQWKDVDFXUUHQW:6'273&,9DOXHRILQGLFDWLQJUHFRQVWUXFWLRQLV
ZDUUDQWHG)XUWKHUPRUHWKH&RQWUDFWRUZLOOEHXWLOL]LQJWKLVSDYHPHQWDVDVWDJLQJDUHD
IRUWKH7D[LZD\$SURMHFW
! "
352-(&7&2168/7$176
7KHSULPHFRQVXOWDQWIRUWKLVSURMHFWLV&HQWXU\:HVW(QJLQHHULQJ&:(8QOHVVQRWHG
RWKHUZLVHDOOVHUYLFHVZLOOEHSHUIRUPHGE\&:(
7KHDFWLYLWLHVDQGZRUNHOHPHQWVIRUHDFKWDVNDUHGHVFULEHGLQWKHVFRSHRIZRUNWKDW
IROORZV
$&216758&7,210$1$*(0(176(59,&(6
7$6.±&216758&7,210$1$*(0(17 ,163(&7,216(59,&(6
3+$6(
7DVN:RUN,WHPV
D 2Q6LWH 5HVLGHQW (QJLQHHU &RRUGLQDWLRQ $Q DOORZDQFH RI XSWR WZR DGGLWLRQDO
LQVSHFWLRQGD\VE\WKH5HVLGHQW(QJLQHHULVDQWLFLSDWHGWRFRPSOHWHWKHZRUN
3UHSDUH&KDQJH2UGHUGRFXPHQWIRU&RQWUDFWRUWRSDYHWKH1RUWK6WDJLQJ$UHD:RUN
LQFOXGHVSUHSDUDWLRQRIWKHIROORZLQJDGGLWLRQDOVWDPSHGFRQWUDFWSODQV
•'HPROLWLRQ3ODQ
•*UDGLQJ3ODQ
•6WRUP'UDLQDJH3ODQV
•0LVFHOODQHRXV1RWHV 'HWDLOV
:RUNZLOODOVRSUHSDUHD4XDQWLW\7DNHRIIIRUWKHFRQWUDFWRUWRSURYLGHDTXRWHWR
SHUIRUPWKHZRUN
%352-(&76&+('8/(
7KHJHQHUDODQWLFLSDWHGSURMHFWVFKHGXOHLVDVIROORZV
•6XUYH\-XQH-XO\
•'HVLJQ-XO\$XJXVW
•&RQVWUXFWLRQ6HSWHPEHU
&$668037,216
1RDGGLWLRQDOSHUPLWWLQJFRRUGLQDWLRQLVLQFOXGHGZLWKWKLVVFRSHDVWKHZRUNLV
DGMDFHQWWRWKHH[LVWLQJSURMHFWOLPLWV
3DYHPHQWVHFWLRQZLOOFRQVLVWVRI´OLIWVRIDVSKDOWDQGUHFRPSDFWLRQRIWKH
H[LVWLQJVXEJUDGHEDVHURFN1RIRUPDOSDYHPHQWGHVLJQZLOOEHSHUIRUPHG
&LW\SLSHVORSHVWDQGDUGVPD\QRWEHDEOHWREHDFKLHYHGGXHWRJUDGLQJDQGVLWH
FRQVWUDLQWV3URMHFWZLOOSURYLGHJUDGHDQGVORSHVWRPD[LPXPH[WHQWSUDFWLFDO
EDVHGRQVLWHFRQVWUDLQWV
! "
8SWRWZRDGGLWLRQDOGD\VRILQVSHFWLRQWLPHZLOOEHUHTXLUHGWRIDFLOLWDWHWKH
ZRUN2QHGD\IRUDVSKDOWUHPRYDORQHGD\IRUEDVHSUHSDUDWLRQDQGSDYLQJ
3ODQVKHHWVZLOOEHSURYLGHGWRWKH7D[LZD\$&RQWUDFWRUDVD&KDQJH2UGHU
:RUNLVQRWDQWLFLSDWHGWREHVHSDUDWHO\SDFNDJHGIRUELG
1RDQWLFLSDWHGFRQIOLFWZLWKH[LVWLQJXWLOLWLHVLQFOXGLQJ.LQJ&RXQW\0HWUR
6HZHUOLQH
&LW\FDQIDFLOLWDWHSRWKROLQJRISURSRVHGVWRUPOLQHLIQHHGHGWRDLGWKHGHVLJQ
([LVWLQJFRQWUDFWVSHFLILFDWLRQVZLOOEHXWLOL]HG(IIRUWGRHVQRWLQFOXGH
SUHSDUDWLRQRIQHZWHFKQLFDOVSHFLILFDWLRQV
1HZSDYLQJOLPLWVDVSDUWRIWKLVSURMHFWPD\H[WHQGXSWRWKHH[LVWLQJIHQFH
OLQHDQGGHPROLVKQHZSDYHPHQWSODFHGZLWKDQRWKHU$LUSRUWSURMHFW,PSDFWV
WRQHZSDYHPHQWZLOOWU\WREHPLQLPL]HG
! "
3U
L
Q
F
L
S
D
O
(Q
J
L
Q
H
H
U
6U
3
U
R
M
H
F
W
0D
Q
D
J
H
U
,
,
6U
3
U
R
M
H
F
W
0D
Q
D
J
H
U
,
3U
R
M
H
F
W
(Q
J
L
Q
H
H
U
5
3
5
,
Q
V
S
H
F
W
R
U
D
2Q
6
L
W
H
5
H
V
L
G
H
Q
W
(
Q
J
L
Q
H
H
U
&
R
R
U
G
L
Q
D
W
L
R
Q
G
D
\
V
K
R
X
U
V
G
D
\
3U
H
S
D
U
H
&
K
D
Q
J
H
2
U
G
H
U
'
R
F
X
P
H
Q
W
'
H
V
L
J
Q
3
O
D
Q
6
K
H
H
W
V
4
X
D
Q
W
L
W
\
7D
N
H
2
I
I
6X
E
W
R
W
D
O
+
R
X
U
V
5
D
W
H
V
'
L
U
H
F
W
/
D
E
R
U
5
D
W
H
K
R
X
U
'L
U
H
F
W
6
D
O
D
U
\
&
R
V
W
/D
E
R
U
*
H
Q
H
U
D
O
$
G
P
L
Q
L
V
W
U
D
W
L
Y
H
2
Y
H
U
K
H
D
G
/D
E
R
U
*
H
Q
H
U
D
O
$
G
P
L
Q
L
V
W
U
D
W
L
Y
H
2
Y
H
U
K
H
D
G
6X
E
W
R
W
D
O
6
D
O
D
U
\
&
R
V
W
V
'
L
U
H
F
W
6
D
O
D
U
\
2
+
5R
X
Q
G
W
U
L
S
0L
O
H
D
J
H
4
X
D
Q
W
L
W
\
8
Q
L
W
5
D
W
H
6
X
E
W
R
W
D
O
&R
Q
W
U
D
F
W
9D
O
X
H
%
2
7
D
[
6
X
E
W
R
W
D
O
0D
Y
H
Q
0
D
S
S
L
Q
J
6
R
O
X
W
L
R
Q
V
6
X
U
Y
H
\
6X
E
W
R
W
D
O
5
H
L
P
E
X
U
V
D
E
O
H
(
[
S
H
Q
V
H
V
7R
W
D
O
'
L
U
H
F
W
1
R
Q
6
D
O
D
U
\
&
R
V
W
V
72
7
$
/
)
(
(
)
2
5
6
(
5
9
,
&
(
6
7
$
6
.
6X
E
W
R
W
D
O
6
X
E
F
R
Q
W
U
D
F
W
L
Q
J
(
[
S
H
Q
V
H
V
',
5
(
&
7
1
2
1
6
$
/
$
5
<
&
2
6
7
6
5(
,
0
%
8
5
6
$
%
/
(
(
;
3
(
1
6
(
6
7
$
6
.
1R
D
G
G
L
W
L
R
Q
D
O
68
%
&
2
1
7
5
$
&
7
,
1
*
(
;
3
(
1
6
(
6
7
$
6
.
)L
[
H
G
)
H
H
R
Q
'
L
U
H
F
W
6
D
O
D
U
\
&
R
V
W
V
)L
[
H
G
)
H
H
$
S
S
O
L
H
G
W
R
'
L
U
H
F
W
6
D
O
D
U
\
&
R
V
W
V
7R
W
D
O
/
D
E
R
U
'
L
U
H
F
W
6
D
O
D
U
\
2
+
)
L
[
H
G
)
H
H
&
R
V
W
V
7D
V
N
5D
W
H
V
7R
W
D
O
6
D
O
D
U
\
'
L
U
H
F
W
6
D
O
D
U
\
2
+
&
R
V
W
V
6$
/
$
5
<
&
2
6
7
6
72
7
$
/
6
7R
W
D
O
/
D
E
R
U
'
6
2
+
)
)
7$
6
.
6
+2
8
5
6
%
<
&
/
$
6
6
,
)
,
&
$
7
,
2
1
6S
R
Q
V
R
U
&,
7
<
2
)
5
(
1
7
2
1
:
$
3U
R
M
H
F
W
7
L
W
O
H
5(
1
7
2
1
0
8
1
,
&
,
3
$
/
$
,
5
3
2
5
7
5
1
7
7
$
;
,
:
$
<
$
5
(
+
$
%
,
/
,
7
$
7
,
2
1
$
6
6
2&
,
$
7
(
'
,
0
3
5
2
9
(
0
(
1
7
6
3
5
2
-
(
&
7
&
2
1
6
7
5
8
&
7
,
2
1
0
$
1
$
*
(
0
(
1
7
1R
U
W
K
6
W
D
J
L
Q
J
$
U
H
D
3
D
Y
L
Q
J
3+
$
6
(
&
2
1
6
7
5
8
&
7
,
2
1
$
,
3
,
,
-
$
$
,
*
*
U
D
Q
W
1
X
P
E
H
U
V
&:
(
&
3
U
R
M
H
F
W
1
X
P
E
H
U
!
"