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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Resources for Checkout

Resources for Checkout

Watershed Model

The popular Enviroscape® Watershed Model is available for classrooms and special events. The model comes with an instructor’s manual. The container is about 3 feet square with wheels. Call 503-823-5281 to check out.

Stormwater Obstacle Course

Grades 1 - 6

Students race against the clock to stop pollution before rain carries it down the drain in this highly active game. A gym or open space is needed. Great for special events or large groups. Extra volunteers are needed. Call 503-823-5281 to check out.

Science Inquiry Project Support

Talk to an educator about check-out equipment for science inquiry projects. Examples include water chemistry testing kits, soil porosity/permeability kit, and oil breakdown/bacteria lab. If needed, an educator can conduct the labs with you.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.