HomeMy WebLinkAbout21- Amendment 1 - PSA Advanced Engineering & Environmental Services - Wastewater Collection System Model Update Ph 1Engineer’s Project #: P05097-2018-006 Page 1 of 2
Amendment No. 1 to Professional Services Agreement
for: Wastewater Collection System Model Update – Phase 1
THIS AGREEMENT is made as of this ________ day of ____________________, 20 ,
between THE CITY OF BOZEMAN, a Municipal Corporation, Bozeman, Montana, herein referred
to as CITY and Advanced Engineering and Environmental Services, LLC an Engineering Consulting
Firm of Bozeman, Montana, herein referred to as Consultant.
WHEREAS, the parties have entered into a Professional Services Agreement dated February
24, 2020, herein referred to as Original Agreement for professional engineering services; and
WHEREAS, the parties desire to further amend the provisions of this Agreement.
NOW, THEREFORE, IN CONSIDERATION OF THE MUTUAL COVENANTS
CONTAINED HEREIN, the parties agree as follows:
Amend Section 1. Purpose: of the Original Agreement to add a new paragraph to read: City and
Consultant agree to incorporate and Consultant agrees to perform additional Scope of Services attached
hereto as “Attachment A – Wastewater Collection System Model Update – Phase 1 – Amendment 1”.
Amend Section 4. Payment for Scope of Services: of the Original Agreement to add a new
paragraph to read: City agrees to pay Consultant for the completion of the additional Scope of Services
attached hereto as “Attachment A – Wastewater Collection System Model Update – Phase 1 –
Amendment 1” a lump sum amount of $15,680.00. The Consultant’s billing rates in $/hr for its
employees are included with this Attachment A as Table 1.
Except as specifically amended herein, the Original Agreement shall remain in full force and effect and
the Parties shall be bound by all terms and conditions therein.
IN WITNESS WHEREOF, the parties hereto do make and execute this Agreement on the day
and year first above written.
CITY OF BOZEMAN
___________________________________
Jeff Mihelich
City Manager
ATTEST:
________________________________________
Mike Maas
City Clerk
9th November 21
DocuSign Envelope ID: 27C66B41-00AE-4BD4-BD78-0E081DD698C1
Engineer’s Project #: P05097-2018-006 Page 2 of 2
APPROVED AS TO FORM
____________________________________
Greg Sullivan
City Attorney
CONSULTANT
By:_______________________________________
Its:______________________________________
ATTEST:
By:___________________________________
Operations Manager
DocuSign Envelope ID: 27C66B41-00AE-4BD4-BD78-0E081DD698C1
By:Assistant City Attorney
Attachment A of Amendment No. 1 to Professional Services Agreement for:
Wastewater Collection System Model Update – Phase I
Page 1 of 1
ATTACHMENT A – Wastewater Collection System Model Update – Phase 1 – Amendment 1
DESCRIPTION OF SERVICES:
Gallatin Meadows Subdivision Wastewater Collection System Analysis:
CONTRACTOR will evaluate the proposed Gallatin Meadows Subdivision adjusted sewershed,
proposed private lift station and alternative location for a regional lift station. CONTRACTOR will
analyze collection system scenarios in hydraulic model. This work will include:
·Delineate new / revised sewersheds served by the proposed private lift station and
alternative regional lift station.
·Compute full build-out wastewater demand to new private lift station and alternative
regional lift station.
·Determine require pump(s) size for each lift station.
·Develop recommended subdivision sewer network layout, including pipe size and
invert elevations.
·Develop forcemain alignment and size and connection point for each lift station.
·Develop model scenario to reflect proposed private lift station and alternative
regional lift station.
·Summarize data used, calculations, methods, assumptions, and results of private lift
station analysis in a Technical Memorandum.
Deliverable: Technical Memorandum.
Table 1: Hourly Billing Rates for Personnel to be Utilized on Amendment No. 1
Personnel, Classification Hourly Labor Rate
Zach Magdol, Engineer III $168.00
Donovan Voeller, Engineer III $168.00
Maddie Thompson, Engineer I $119.00
DocuSign Envelope ID: 27C66B41-00AE-4BD4-BD78-0E081DD698C1
Exhibit A - The HVLS service area, also know as the
Baxter Creek Drainage Basin.
Newly Completed
Davis Lane Lift
Station
The area highlighted
in blue is the HVLS
service boundary,
also known as the
Baxter Creek
Drainage Basin. The
service area is
approximately 1,300
acres.
Potential location for
a second lift station
in the Baxter Creek
Drainage Basin.
Identified future
location of the
Hidden Valley Lift
Station (HVLS) as
shown in the 2015
wastewater facility
plan.
DocuSign Envelope ID: 27C66B41-00AE-4BD4-BD78-0E081DD698C1