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Invasive and Non-Invasive Species Maintenance and Removal Services



Invasive and Non-Invasive Species Maintenance and Removal Services

Lake Oswego Public Works Department


The City of Lake Oswego invites submission of proposals for the manual removal and spraying of vegetative invasive and non-invasive species in addition to maintenance spraying on new growth in the Public Right-Of-Way over a three-year contract.


The full Request for Quotes is available:


Online.  To download the full Request for Quotes and receive all notifications, a person or company must register and add your individual name or company name to the Plan holder’s list, located on this webpage.  If you have website questions or difficulty accessing, please call Shawn Ishihara at 503-534-5675.


In Person.  To obtain the full Request for Quotes in person, see the front desk at the Public Works Department, 17601 Pilkington Road, Lake Oswego, OR, 97035. Business hours are 7:00 AM – 4:30 PM Monday-Friday.


All Proposals are due by Friday, September 10, 2021 at 3:30pm. Submissions received after this time will be considered non-responsive and will be returned without review.


Published in the Daily Journal of Commerce on August 27th and 30th.




Closed - no longer accepting bids and proposals

Due Date

Fri, Sep 10th, 2021 3:30pm

Details and Notifications

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