Request for Proposals

Suppliers and contractors selected by the Drainage Districts provide quality goods and services at a competitive price and meet agreed upon deadlines for delivery of goods and services. Proposals and bids should be timely and include up-to-date information on your capabilities, qualifications and experience.

Procurement regulations
The Drainage Districts contracting and procurement practices are governed by Oregon’s Public Contracting Code. We award contracts through open, competitive bidding, in full compliance with all applicable regulations. See Current Requests for Proposals or Bids at the bottom of this page.


Current Requests for Proposals and Invitations to Bid:

Request for Proposals for Engineering Services

 – RFP issued November 7th, 2014.  Revision 1 of this RFP was issued December 1st, 2014.

Multnomah County Drainage District #1, Peninsula Drainage District #1, Peninsula Drainage District #2, and the Sandy Drainage Improvement Company are seeking proposals for qualified firms to provide professional engineering services, including geotechnical, structural, stormwater and other related engineering services for the Districts.

Submission Deadline: December 10, 2014, at 2:00 pm - please note extended closing date
Point of Contact: Andrew Brown, 503-281-5675 ext. 317,

Those interested in responding to this RFP should request the RFP packet from the Point of Contact.

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