TO: Members of the City Council
FROM: Mayor Angela Birney
DEPARTMENT DIRECTOR CONTACT(S):
Public Works
Aaron L. Bert
425-556-2786
DEPARTMENT STAFF:
Public Works
Jessica Atlakson
Senior Environmental Scientist
Public Works
Amanda Balzer
Science and Data Analytics Manager
TITLE:
title
Approve Redmond Paired Watershed Study Contract Amendments, in the amount of $70,050 with Washington State Department of Ecology and $84,050 with Herrera Environmental Consulting
OVERVIEW STATEMENT:
recommendation
Execute the following contract amendments to continue 6PPD-quinone (6PPD-q) sampling for the Tosh Creek Watershed Street Sweeping project through the Redmond Paired Watershed Study (RPWS):
* Amendment No. 7 to the Interagency Agreement with the Washington State Department of Ecology in the amount of $70,050 to fund the contract with Herrera.
* Supplemental Agreement No. 5 with Herrera Environmental Consulting in the amount of $84,050.
body
? Additional Background Information/Description of Proposal Attached
REQUESTED ACTION:
? Receive Information ? Provide Direction ? Approve
REQUEST RATIONALE:
* Relevant Plans/Policies:
Comprehensive Plan, Environmental Sustainability Action Plan, Redmond Watershed Management Plan
* Required:
NA
* Council Request:
NA
* Other Key Facts:
??Background
?Redmond received a King County WaterWorks grant to fund increased street sweeping in the Tosh Creek Watershed for two years. Tosh Creek Watershed is identified as a priority watershed within the Redmond Watershed Management Plan. Council accepted the grant on July 19, 2022, and the project began implementation in October 2022 and will continue through September 2024.
?
?Water quality sampling from the Redmond Paired Watershed Study (RPWS) has been leveraged to determine if increased street sweeping within the Tosh Creek Watershed will improve water quality. Additional funding from the Washington Department of Ecology was granted to the City to add 6PPD-quinone (6PPD-q)...
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