HomeMy WebLinkAboutMurraysmith aka Consor North America - WWTP Improvements-Phase 2 PSA (#21-029) - Amendment No. 2AMENDMENT NUMBER 2 to
PROFESSIONAL SERVICES AGREEMENT
WWTP Improvements — Phase 2
Project No. 21237
AGREEMENT NO. 21-029
WHEREAS, the City and Murraysmith, entered into a Professional Services Agreement
on 6/18/2021 to provide engineering services with respect to the Wastewater Treatment Plant
(WWTP) Improvements project; and
WHEREAS as the Phase 2 project progressed Murraysmith and City Staff have
identified additional services; and
WHEREAS, in order to carry out the intent of providing sufficient professional and
design services of the WWTP Improvements project the current Agreement needs to be modified
to account for these additional services; and
NOW, THEREFORE, this agreement is amended to allow Murraysmith, to provide
additional professional and design engineering services as described in Exhibit A.
1. Scottie of Work:
See Exhibit A.
2. Fee:
The compensation for the additional work is based on a Time & Materials Basis of
$95,887.00, increasing the overall total authorization amount to $2,470,170.00.
Time ofperformance:
No Change. The services shall be complete for the project on or before December 31,
2023.
DATED THIS A 5fih DAY OF Srk'-4ep , 2022.
CITY OF PASCO:
CONSULTANT
City of Pasco Murray mith
Dave Zabell, City Manager Craig Anderson, PE, Principal
Amendment No. 2 to Professional Services Agreement
Murraysmith WWTP Improvements — Phase 2
Page 1
SCOPE OF WORK — AMENDMENT #2
WWTP IMPROVEMENTS, PHASE 2
CITY OF PASCO, WA
Background
EXHIBIT A
Murraysmith (Consultant) entered into a contract to complete design of the Phase 2
Improvements to the City of Pasco, Washington (City) municipal wastewater treatment plant
(WWTP) in June 2021. The design was planned to be complete in July 2022 with bidding through
April 2023. Consultant has been asked to revise their original scope of work to the City and this
Amendment clarifies and expands the services to be completed.
The following Scope of Services describes the changes that were made. All work is still for the
design of the Phase 2 improvements only.
Scope of Services
The following subtasks from the January 2021 original contract and Amendment #1 have been
modified per this amendment. The previous scope of services description for each is deleted per
this contract amendment. All other tasks and subtasks remain unchanged.
■ Subtask 5.7 — Development of Final Contract Documents
The following subtasks are new tasks per this amendment.
■ Subtask 8.5K —
Permitting Task Weekly Manager Meetings
■ Subtask 8.51--
United States Coast Guard Support
■ Subtask 8.5M
— Department of Natural Resources Support
■ Subtask 8.5N
— Biological Assessment and Opinion Support
The following new subtask scope of services descriptions are added per this contract amendment.
Task 5 — Contract Document Development
5.7A WWTP Development of Final Contract Documents
Following receipt of the review comments, Consultant will incorporate them, as appropriate, and
prepare a final stamped set of Contract Documents ready for Ecology formal approval and
subsequent Contractor bidding. 100% Contract Documents will be updated and modified to
include additional contract clauses and inserts to meet the Build America Buy, American Act
requirements. Writing of BABA Act Waiver for specialized equipment that does not meet the Act.
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5.78 Outfall Development of Final Contract Documents
Following receipt of the review comments, Consultant will incorporate them, as appropriate, and
prepare a final stamped set of Contract Documents ready for Ecology formal approval and
subsequent Contractor bidding. 100% Contract Documents will be updated and modified to
include additional contract clauses and inserts to meet the Build America Buy, American Act
requirements.
Hold a meeting with Washington Department of Ecology to discuss the need for and eliminate the
need for a post construction dye study. Submit a mixing zone update letter regarding
recommended Pasco multiport diffuser location conditions. Submit Design Update Technical
Memo explaining the change of the pipeline alignment compared to the modeling work completed
to date including description of modelling, alignment and effect on the dilution factors and design
of the multiport diffuser.
Deliverables
■ Mixing Zone Update Letter
■ Design Update Technical Memo
Assumptions
■ New model runs are not needed
Task 8 — Special Activities & Investigations
8.5K Permitting Task Weekly Manager Meetings
Weekly Permitting Task meetings will be held to review the project and Permitting Task status,
introduce new team members to the facility and the City, establish project goals and objectives,
review communication protocols, and discuss the project scope and schedule.
Deliverables
■ None
Assumptions
■ Weekly meetings are one hour in duration and held remotely over Teams and include two
project team members
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8.5L United States Coast Guard Support
Work within the McNarry pool has triggered coordination of design and construction activities
with the United States Coast Guard for sign or buoy placement and type, construction notifications
to mariners, and U.S. Coast Guard Private Aids to Navigation (PATON) application.
Deliverables
■ None
8.5M Department of Natural Resources Support
Work within the pre-McNarry pool, below the old ordinary high water level of the Columbia River
requires coordination with the Department of Natural Resources (DNR). DNR has provided their
ten item "needs list" which will be incorporated into the contract documents. Coordinate with the
DNR review process to obtain agency feedback, and to answer agency questions, respond to
comments, and track review status.
Deliverables
■ None
8.5N Biological Assessment and Opinion Support
This modification provides additional scope and budget to supplement the original Biological
Assessment task, which was substantially completed with the USACE's acceptance of the biological
assessment document and the transmittal of that document to NMFS and USFWS to initiate the
Section 7 Endangered Species Act consultation process. The scope and budget additions are the
result of subsequent coordination with NMFS on their review of the project and their schedule for
issuing a written biological opinion, which is needed to conclude the consultation process. The
scope and budget additions will provide NMFS with additional information on water quality of the
WWTP discharge and additional analysis/documentation of the potential for WWTP operation to
impact listed salmon and steelhead.
Existing information will be reviewed for WWTP effluent water quality, Columbia River water
quality, NPDES permit conditions and relevant information, and analysis on anticipated listed
species impacts in a supplement to the biological assessment. The supplemental document will
contain key information requested by NMFS, including an evaluation of species responses and
long-term habitat exposure to reduced water quality. The document will be formatted using
NMFS-authored biological opinions as guidance. The primary purpose of providing NMFS this
additional documentation in this format is to accelerate the NMFS review timeline to meet project
schedules, allowing NMFS to issue a "condensed" biological opinion that references the
supplemental document prepared with this scope amendment.
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Deliverables
■ Draft and Final Supplement to the Biological Assessment
Assumptions
■ Existing water quality conditions of WWTP effluent and projected water quality conditions
in the regulatory mixing zone with the proposed outfall will be utilized. The relevant
information will be available from a prior Tier II Water Quality and Anti -Degradation Study
(Murraysmith, 2019) and from mixing zone study work completed for the proposed outfall.
No additional water quality monitoring is proposed or expected to be needed for this work.
■ Based on coordination with NMFS, the "action area" for studying water quality -related
effects of the WWTP operation and discharge will extend from the discharge point in the
Columbia River downstream to the confluence with the Snake River, beyond which the
potential for effects is expected to be negligible.
•
The work covered under this scope will be billed on a time and materials basis at the billing rates
for personnel working directly on the project, which will be made at the Consultant's current
Hourly Rates, plus Direct Expenses incurred. The overall budget estimate breakdown forthis work
is outlined in the table below. Consultant will manage the work identified to the aggregate
authorized budget amount which shall not be exceeded without prior written authorization from
the City.
Task 1 - Project Management
Task 2 — Project Definition
Task 3 —Schematic Design
Task 4 —Design Development
Task 5 — Contract Document Development (90%)
Task 5 —Contract Document Development (Final)
Subtask 5.7A and 5.78 -$49,338
Task 6 -Cost Opinions
Task 7 - Design Reviews
Task 8 -Special Activities & Investigations
Sub task 8.5K - $13,575
Sub task 8.5L -$7,050
Sub task 8.5M - $11,925
Sub task 8.5N - $13,999
Task 9 - Bid -Phase Assistance
$ 178,051 ',
$ 178,051
$160,284 _ '_$
160,284
$ 163,930
$ 163,930
$ 230,852 - - -- i
-- - -
$ 230,852
-$499,511
$499,511
$279,994 $49,338 $329,332
$89,555 _ _ _$89,555
$157,110 $157,110
$487,344 $46,549 $533,893
$127,652 $127,652
TOTAL $2,374,283 $95,887 $2,470,170
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Project Schedule
The project schedule remains unchanged.
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