<br /> . This agreement may not be changed without the prior written consent of the parties. This proposal; its <br /> terms and conditions, may not be assigned without the prioi written consent of the other party. The terms ` <br /> of this proposal are effective for 90 days from the.date of preparation, as shown on the front page of this <br /> letter. Please contact me if you'have any questions concerning the proposed scope of work or fees. <br /> Thank you for this opportunity to provide you with an estimate for this project. <br /> Sincerely, <br /> ,Nancy Holzhauser, Ecologist <br /> Environmental Solutions LLC.• Proposal for the City of <br /> Eugene Public Works.Engineering <br /> Joint Removal-Fill Permit Application Services for the Riverbank Bike Path Extension Project <br /> November 2008 Page 4 <br /> <br />