HomeMy WebLinkAboutRH2 Engineering, Inc. - PWRF Pretreatment Improvements Phase 3 - Amendment No. 2 (21-053)AMENDMENT NUMBER 2 to
PROFESSIONAL SERVICES AGREEMENT
Process Water Reuse Facility Pretreatment Improvements Project
Project No. 21-324
AGREEMENT NO. 21-053
WHEREAS, the City and RI -12 Engineering, Inc., entered into a Professional Services
Agreement on 11/2/2021 to provide engineering services with respect to the Process Water
Reuse Facility Pretreatment Improvements project.
WHEREAS, the City and R112 Engineering, Inc., entered into Amendment No. 1 on
2/9/2022 to add professional engineering services.
NOW, THEREFORE, this agreement is amended to allow 8112 Engineering, Inc., to
provide additional professional engineering services as described. on Exhibit A.
Scone of Work:
See Exhibit A.
Fee:
The compensation for the additional work is based on a Time & Materials Basis of
$50,000.00, increasing the overall total authorization amount to $150,000.00.
Time of performance:
No Change. The services shall be complete for the project on or before 12/31/2024.
DATED THIS h6 DAY OF Cw'IV 2022.
CITY OF PASCO:
City of Pasc
Dave Zabell -- City Manager
CONSULTANT
R112 Engineering, Inc.
Dan Mahlum, P.E. — Director
Amendment No. 2 to Professional Services Agreement Page 1
R112 Engineering, Inc.
Process Water Reuse Facility Pretreatment Improvements Project
PUBLIC WORKS DEPARTMENT (509) 545-4135
P.O. Box 293 (525 North 3`d venue) Pasco. Washington 9Q301 kx,.Niv.pasco-tva.goN
emo
Dustin Wittman on behalf of Steve M. Worley, F
PWRF Pretreatment Improvements Project: Phase 3
Amendment No. 2 Signature — RH2 Engineering, Inc.
The original agreement with RH2. in the amount of 550.000.00. was for assistance in managing
issues and coordination of the PWRF Phase 3 Pretreatment project. Phase 3 consists of the
anaerobic digestion. renewable natural gas. and biological nitrogen removal systems. This was
for Dan Mahlum of RH2 to help coordinate all necessary data for the project to get to a 300 o
design level.
The original agreement was approved by the Public Works Director on 11 2, 2021.
Amendment No. 1. approved by the City Manager. was for an additional 550.000.00
(S 100.000.00 total) and included scope to evaluate different pre-treatment options and comparing
those to what was proposed within the Ecology approved PWRF Facility Plan.
Amendment No. 2 increases the scope of work for additional services including:
• Assist in bringing the PWRF Phase 3 Pretreatment systems into a coordinated final design.
This includes an evaluation of the City's PWRF site for location and space requirements
for the proposed improvements.
• Assist the Cite with coordinating potential layouts and site planning for the PWRF Phase 3
project in association with the PWRF Phase l and Phase 2 projects that are currently
under design b�- RH2.
Amendment No. 2 is for an additional $50,000.00. for a total authorized amount of 5150.000.00.
Legal has reviewed this Agreement: