HomeMy WebLinkAboutStanley Consultants - FY22 11th St and Park Ave Bridges Cont. No. 1013 - 10.21.24SUPPLEMENTAL AGREEMENT NO. 07
This Supplemental Agreement, made and entered into by and between STANLEY CONSULTANTS, INC.
(Consultant) and CITY OF WATERLOO (Client) amends their agreement of September 23, 2019, for
Consultant to provide services to the Client for the Feasibility Study for Replacement of Park Avenue and 11 th
Street Bridges over the Cedar River, as follows:
Scope of Services
This Supplemental Agreement is for the design, permitting, construction documents and construction related
services (CRS) at the Park Avenue Bridge for installation of a Bridge Memorial Marker and Signage. Additional
design effort required due to change in site location of the marker and signage. Refer to attached Exhibit 1 —
Scope of Services.
This Supplemental Agreement extends the Agreement End Date to December 31, 2025, to allow
CONSULTANT to continue providing CRS for project.
Time of Beginning and Completion
Estimated to complete work by October 31, 2025.
Fees and Payments
Original Professional Services Agreement
Supplemental Agreement No. 1
Supplemental Agreement No. 2
Supplemental Agreement No. 3
Supplemental Agreement No. 4
Supplemental Agreement No. 5
Supplemental Agreement No. 6
$505,000.00
$28,643.00
$1,043,000.00
$1,945,600.00
$13,816.00
$124,600.00
$903,000.00
Task Compensation
Construction Administration & Engineering During Construction $52,000.00
Project Expenses $600.00
Supplemental Agreement No. 7 - Subtotal Amount $52,600.00
New Total Contract Amount $4,616,259.00
Except as specifically amended by this Supplemental Agreement, all the terms and conditions of the original
Agreement dated September 23, 2019, shall remain in full force and effect.
IN WITNESS WHEREOF, the parties have caused this Supplemental Agreement to be executed on the date
below indicated.
STANLEY CONSULTANTS, INC.
By: Z7LGi'Le�['
Daniel R. Fullerton, P.E.
CITY OF WATERLOO
By: atea i/z r't
Client Service Manager
10/21 /2024
Date: 10-08-2024 Date:
N iD
Attest: By//i.w
By: By: By: �eCCey FelcFcCe
Wendy Diekema
City_of_Waterloo_lowa\29363 - 11th and Park Ave Bridge Replacements \01-Contracts\SA7_CityofWaterloo_ParkAvel lthStBridges.docx
SC3881 1014
Stanley Consultants INC.
Exhibit 1
Scope of Services
PARK AVENUE BRIDGE MEMORIAL MARKER
ENGINEERING, DESIGN AND CONSTRUCTION RELATED SERVICES
CITY OF WATERLOO, IOWA
This Scope of Work is for design, permitting, bidding assistance and construction related services required for
installation of the Park Avenue Bridge Memorial Marker consistent with the historic marker concept provided by
Invision Architects (SUBCONSULTANT) and Park Avenue Bridge Historical Signage concept provided by
Tallgrass Archaeology.
PART 1 - BASIC SERVICES
The CONSULTANT shall perform Basic Services consisting of those described below.
1.1 Project Management
1.1.1 Include updates on the progress of design and permitting on monthly progress reports.
1.1.2 Coordinate the proposed design with U.S. Army Corps of Engineers (USACE) to determine the
need for additional permitting for work on the dry side of the existing flood wall and berm.
Permits would accommodate full construction of the bridge memorial marker and access paving.
1.1.3 Coordinate the proposed design with the State Historical Preservation Organization (SHPO) if
needed to fulfill historic monument requirements previously established in agreements with
SHPO during earlier project phases.
1.2 Public Involvement
1.2.1 Provide up to two (2) project updates to City Council or other committees as requested by
CLIENT. This could include Main Street Waterloo or Waterloo Development Corporation.
1.3 Design / Construction Documents
1.3.1 Compile and submit documents for the proposed work that is potentially within the influence of
the existing floodwall and berm for review by the USACE to determine if a Section 408 permit is
required for project.
1.3.2 Utilize available geotechnical report from the Park Avenue Bridge project and the floodwall
construction to develop foundation type and details.
1.3.3 Prepare 60% Design and 95% Design Plans, Specifications, and Estimate of Probable Construction
Cost. Submit plans, specifications and estimate to CLIENT and USACE for review and comment.
1.3.3.1 Design includes the following:
1.3.3.1.1 Marker pedestal supports for mounting the beam from the old bridge. Concrete
pedestal to include connection for steel bearing from old bridge.
1.3.3.1.2 Concrete walkway connecting to the sidewalk along Park Avenue and provide ADA
access to the area in front of the marker.
1.3.3.1.3 The existing landscaping in the designated location will be replaced and coordinated
with the new marker site. Invision Architects (SUBCONSULTANT) will assist with
design and coordination and Ritland Kuiper (SUBCONSULTANT) will provide
landscaping architectural services to include design development and construction
documents for the project.
The installation includes a small area of pavement and replacement of some perennial
plantings installed previously as part of the RiverLoop Amphitheater project.
Scope of Work - Park Ave and 11TH Street over Cedar River Bridge Replacements — Park Ave Bridge Marker Page 1 of 2
Stanley Consultants INC.
Exhibit 1
Scope of Services
Construction documents (plan, details, and specifications) for landscape plantings as
well as joint layout and specification information related to colored concrete pavement
to match other downtown venues.
1.1.1.1.1 Conduit and handholes to be included with the project for future lighting and electrical
service needs for the marker site.
1.1.1.1.2 Historical Information Signage with free standing mounts mounted near corners of the
bridge. CLIENT will provide details for material, type, and size of free-standing
mounts.
1.1.1.1.3 Specification or plan notes for prepping, repairing, and painting the existing bridge
beam section.
1.1.1.1.4 Prepare Project Manual to include Front End and Technical Specifications using CSI
format for bidding to be included with plan submittal.
1.1.1.1.5 Construction documents to be developed to construct the Historical Information
Signage as well as Marker pedestal with attachment of the old beam section.
Construction documents will include plans, specifications prepared for local letting.
The project will be bid and constructed locally by the City of Waterloo.
1.1.2 Attend one (1) review meeting with CLIENT and other stakeholders as needed. Up to three (3)
persons from CONSULTANT shall participate in meeting.
1.1.3 Incorporate CLIENT and USACE review comments, complete Final Plans and submit to CLIENT
for final approval.
1.1.3.1 Signed and sealed drawings.
1.1.3.2 Signed and sealed specifications and bidding documents.
1.1.3.3 Submittal to be by electronic PDF.
1.1.4 Construction Documents provided to the CITY for bidding. CONSULTANT will provide bidding
assistance, including answering design questions during the bid period, providing addendum
documents if needed, and assisting the CITY with bid tabulations following receipt of bids and
recommendation for award of construction contract.
Level of effort assumes 16 hours for responding to questions during the bid period and preparing
up to two addenda.
1.2 Construction Administration
1.2.1 Attend six progress meetings with CLIENT and Contractor. One person from Invision Architects
(SUBCONSULTANT) will attend meeting.
1.2.2 Perform up to six site visits to observe work performed by Contractor. Prepare report
documenting observations and provide photos.
1.2.2.1 One person from Invision Architects (SUBCONSULTANT) will conduct up to four site
visits.
1.2.2.2 One person from Ritland+Kuiper (SUBCONSULTANT) will conduct up to two site visits.
1.2.3 Respond to RFIs and review Shop Drawings. Assumptions for effort are as follows:
1.2.3.1 Review and submit six shop drawings with one iteration of comments on each.
1.2.3.2 Respond to six RFIs through the construction of the project.
Scope of Work - Park Ave and 11TH Street over Cedar River Bridge Replacements — Park Ave Bridge Marker Page 2 of 2