CM-2023-174 - 7/28/2023STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL CONTRACT NO. 1
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: VOLKERT, INC. ("Engineer")
ADDRESS: 801 E. Old Settlers Boulevard, Suite 120, Round Rock, TX 78664
PROJECT: E. Main Sidewalk Gan
This Supplemental Contract No. 1 to Contract for Engineering Services is made by and between
the City of Round Rock, Texas, hereinafter called the "City" and Volkert, Inc., hereinafter called
the "Engineer."
WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter
called the "Contract," on the 25th day of August, 2022 for the E. Main Sidewalk Gap Project in
the amount of $1 13,270.00; and
WHEREAS, it has become necessary to amend the Contract to modify the provisions for the scope
of services and to increase the compensation by $49,500.00 to a total of $162,770.00;
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract is
amended as follows:
Article 2-Engineering _ Services and Exhibit _B,_Engineering Services shall be amended as set forth
in the attached Addendum to Exhibit B. Exhibit C, Work Schedule shall be amended as set forth
in the attached Addendum to Exhibit C.
Article 4- Com_ pe_nsation and Exhibit D, Fee Schedule shall be amended by increasing by
$49,500.00 the lump sum amount payable under the Contract for a total of $162,770.00, as shown
by the attached Addendum to Exhibit D.
IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental Contract
in duplicate.
[signature pages follow]
Supplemental Contract RuM. l6
P
202235,4990-8377-91 4 , / 94275
VOLKERT, INC. Digitally signed
by Travis Falls
crd Date:2023,07.24
10:57:34-05'00'
By:
Travis Falls, PE - Vice President
July 24, 2023
Date
Supplemental Contract Rcv.06,'16
0199 202235,4890-8377-9184 84275
CITY ROUND RACK
By:
tey, ty Manager
Hate --_
Supplemental Contract
0199 202235; 4890-8377-9184
APPROVED AS TO FORM:
4
Stephanie L. Sandre, City Attorney
ReN-.06! l 6
84275
City of Round Rock
E. Main Sidewalk Gaps Project
SWA#1
SUPPLEMENTAL WORK AUTHORIZATION #1
ADDENDUM TO EXHIBIT B
Engineering Services
The project ("E. Main Sidewalk Gaps") is to provide preliminary engineering and design in support of full
construction documents for the requested sidewalk and ADA improvements along E. Main St., Cooke St.,
and Circle Dr. (see Figure 1-Project Layout) in Round Rock, Texas per local standards and specifications.
Local jurisdiction, county, and state requirements shall also be taken into consideration. This scope
supplements the services outlined in the initial proposal for the development of final plans to the City.
The following are the detailed scope of services to be performed by the Engineer.
A. PHASE 2: Final Schematic layouts
Volkert performed additional design and development for approved Final Schematic Layouts &
preliminary cost estimate.
1. Development of final schematic layouts for the anticipated sidewalk and ADA
improvements listed above for PS&E Development
2. Updated preliminary opinion of probable cost for the proposed improvements using City of
Round Rock and TxDOT approved bid items.
Deliverable for this phase of the project includes:
• Approved Schematic Layouts
• Updated cost estimate
B. PHASE 2: Right -of -Way Retracement Survey
Volkert shall provide ROW retracement survey and ROW staking for the following city streets
located in Williamson County, Texas and being within the corporate limits of the City of Round
Rock.
1. The portion of East Main Street from the intersection of College Street East to the
intersection of Masonic Way.
2. The portion of Cooke Street from the intersection of East Main Street North to the
intersection of Circle Drive.
3. The entire limits of Circle Drive.
A more detailed scope of work is as follows:
ROW Retracement Survey:
a. Research the public record to obtain recorded subdivision plats, deeds of adjoining
properties, monument records, and roadway Right -of -Way plans from the appropriate
county/city records.
b. Perform field survey to recover monumentation to support location of existing ROW
lines within the limits described above.
c. Determination of existing ROW lines by Texas Registered Professional Land Surveyor.
d. Stake existing ROW in the field within the limits described above as appropriate.
Page 1 of 2
Exhibit B City of Round Rock
E. Main Sidewalk Gaps
Volkert, Inc.
City of Round Rock
E. Main Sidewalk Gaps Project
SWA#1
Deliverables:
• CADD file depicting the existing ROW lines as determined by RPLS.
• Field staking delineating the existing ROW within the limits described above.
C. PHASE 3: Construction Phase Support
Volkert will provide technical assistance and support to the client and contractor during the
construction phase of this project.
1. Attendance at the Pre -Construction meeting
2. Construction site visits to confirm general compliance with construction plans (4 ea)
3. Address Requests for Information (RFls) by contractor (4 ea)
4. Contractor or client -initiated Redesign and Plan Sheet development (2 ea)
D. PHASE 3: Project Close-out
Volkert will provide technical assistance and support to the client and contractor during the
construction phase of this project.
1. Final Walk, Punchlist, and Project Closeout
2. Final Record Drawings reflecting contractor/client confirmed revisions or changes
3. Engineer's Letter of General Concurrence
E. Reimbursables/Reproduction
Reproduction, courier and delivery services will be provided for this project and billed in
accordance to our Standard Rate Schedule. In addition, minor out-of-pocket expenses for
outside reproduction, travel expenses, courier and review agency fees (if applicable), etc.
incurred will be billed at cost.
ASSUMPTIONS
In preparing this proposal, we have made the following assumptions in addition to any restrictions or
omissions in scope outlined in the detailed proposal above:
A. Miscellaneous
• This proposal does not include additional field survey (topo), geotechnical, SUE, or
environmental coordination
• This proposal does not include utility coordination or design/relocation plans
• This proposal does not include public involvement
• This proposal assumes no additional ROW or property acquisition will be required
Page 2 of 2 Exhibit B City of Round Rock
E. Main Sidewalk Gaps
Volkert, Inc.
ADDENDUM TO EXHIBIT C
Work Schedule
Attached Behind This Page
IH
M m m •n N m m
N N
M m M ry wl m ry ry=+ N
Z m M om+ M
m
�
Nn = � ti � � m m m + '� •� P = O O � w r�.� � + N .^.1 .~i .~i � `� «N.i .N+ n � ` k �
yn
O O
M m ry M M M M M
ry _ m MN ry m ry M ry M ry b ry O m� N ry N O ry N
+ O O N
N N
o+.
}
e
P
y E o
E ool y a
y d C
M A
E
O r 3 m o n c u t a n a A d s Y Y if a a c E i
a A. A. c a'g c J.-r
X 5� a�i E q m uS £ p s 0 n Y e o d q!
A E s
n In ¢ l7 In f V n i ey ¢ d d
Z a^ a ii a m
$ K OC = 6T rvdry d d d d V =
G C m A A� u y d V d n a a d a w
= p 4 N M K 6
p
ADDENDUM TO EXHIBIT D
Fee Schedule
Attached Behind This Page
W
d
d
A
m00
J
LL
O
W
Y-�
ti
t/1
W
m
E
c
Edm=
E
O
m
m
H
N
m
E
E
j
>
m
m
f
m b N P
m
m
N
m
Y_
O
O
O
O
O
O
O
o
O
o
O
O
w
N
ONO
O
co
C
V
N
M
h
o
o
h
o
0
m
o
eMe
a
n
uoi
ui
a�
a
ao
�
aa
N
N
N
N
N
N
O
O
�
w
N
o
0
o
o
N
m
m
m
Ok
m
W
M
yt
N
p
y
m
O
m
O
w
C
tU
tO
m
cow
O
NN
w
N
Y
Y
F
ha-
7
�
y
y
O
O
O
O
m
O
V
T
N
Y
7
O
m
7
Y
m
O
A
m
M
J
vi
m
J
N
N
!y
N
Opp
O
N
N
N
N
yO
H
H
19
O
O
O
O
w
N
N
co
N
N
N
N
h
N
N
O
O
N
N
N
N
N
N
N
N
N
u'l
m
N
N
eNp
K
6ms
N
N
y
d
N
0
r
m
E
A
y
W
o
yyypT
9
V
?
a
c
C
C
a
U
m
m
3
m
W
0.
m
A
G
O
y
a
d
N
O
U
p
T3
G
�p
dm
VQ
Uma
to
JC
VALLnryj
uj
y
coy
y.�
Gi
r
LONRC
mO
O
U
a
LL
CCm
O
Uy
nj
fH
ri
a
r
a
V
d
6.
N LL LL w
m
=
S
=
x
N
a
=
�
x
7
N
M
Y
= N M
m
a
a
m
M
d
h
IL
y
m'
0. n ti n
Q
m
V
O
Q
m
V
O
IROUNO'ROCCK
xas
City of Round Rock
Agenda Item Summary
Agenda Number:
Title: Consider executing Supplemental Contract No. 1 with Volkert, Inc. for the E.
Main Sidewalk Gap Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 7/28/2023
Dept Director: Gary Hudder, Transportation Director
Cost: $49,500.00
Indexes: RR Transportation and Economic Development Corporation (Type B)
Attachments: sc#1, LAF
Department: Transportation
Text of Legislative File CM-2023-174
This is a Engineering Services Agreement with Volkert Engineering for Sidewalk and ADA improvements
along E. Main St., Cooke St., and Circle Dr. Includes approximately 6,700 LF of proposed 5' (3' min.)
sidewalk.
Supplemental #1 to the Professional services contract includes
Phase 2: Additional design and development of Final Schematic Layouts & preliminary cost estimate and
ROW Retracement Survey for property line and ROW verification. The cost for this portion of the project
is: $24,695.00
Phase 2: Construction Phase & Closeout. The cost for this portion of the project is: $24,805.00
The total cost of Supplemental #1 is: $49,500.00
The total for the updated agreement, $113,270.00 original services and $49,500.00 supplemental is:
$162,770.00
Cost. $49,500.00
Source of Funds: RR Transportation and Economic Development Corporation (Type B)
City of Round Rock Pape i
Agenda Item Summaty Continued CM-2023-171
created for the revised boundary descriptions.
The supplemental contract is in the amount of $2,000.00.
Cost: $2,000.00
Source of Funds: Genera! Fund
City of Round Rock Page 2 of 2