Concept Master Plan
A Concept Master Plan was created in 1989 to map out the expansion of the wetlands in Jackson Bottom, which integrated the needs of wildlife, recreation, and water management. (Please note, this document is 10 megabytes in size, and may take a long time to download.)
Other Resources
City of Hillsboro Parks & Recreation
http://www.hillsboro-oregon.gov/
Clean Water Services
http://www.cleanwaterservices.org/
Tualatin Soil & Water Conservation District
http://www.swcd.net/
Tualatin River Watershed Council
http://trwc.org/
Oregon Department of Fish & Wildlife
http://www.dfw.state.or.us/
US Fish and Wildlife Service
http://www.fws.gov/pacific/
METRO
http://www.oregonmetro.gov/
Bird Alliance of Oregon
https://birdallianceoregon.org/