Corvallis Area MPO Regional Transportation Plan Environmental Considerations The Environmental  Considerations Chapter within the Corvallis Area MPO Regional Transportation Plan includes a discussion of potential environmental impacts, avoidance and mitigation activities at the policy / strategy level.  The environmental considerations requirement addresses the Safe, Accountable, Flexible, and Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU)  provisions.  Listed below is the series of maps that show the levels of environmental considerations within and around the Corvallis Area MPO boundary. Each map is in Portable Document Format (PDF) and opens in a new window.  It is recommended that you use the latest release of Adobe Reader to avoid viewing problems.  To install the latest version of Adobe Reader, go to www.adobe.com.  Please be patient while each map is opened as each map is in 11x17 format and over 2 MB in size.  Your download time will vary depending on connection speed.  To save a map to your computer, right click on the link and click Save Target As... A preliminary draft of the Environmental Considerations Chapter can be read by clicking here. Having problems loading the maps?  Visit our document hosting website by clicking here Map 1-2005 Soil Survey Map 2.a-303d List Streams and Dams Map 2.b-Total Daily Maiximum Load for 303d List Streams and Rivers Map 3-Brownfields and Hazardous Waste Sites Map 4.a-Critical Fish Species Habitats Map 4.b-Critical Wildlife Species Habitats Map 4.c-Sensitive Vegetation & Wildlife Habitat Connection Areas Map 4.d-Essential Fish Habitats Map 5-Fish Passage Barriers Map 6-Flood Plains Map 7-Forest Lands and Zones Map 8.a-Historic Sites, Buildings, and Districts Map 8.b-Historic Sites that Intersect RTP Projects (A) Map 8.c-Historic Sites that Intersect RTP Projects (B)  Map 9.a-Natural Features Inventory Map 9.b-Greenbelts Map 10-Natural Hazard Areas  Map 11-Parks, Recreational Sites, and Wildlife Refuges   Map 12-Protected Riparian Corridors Map 13-Stormwater Basins and Drainage Systems  Map 14-Toxic Release Permitted Facilities  Map 15.a-Wetlands Inventory  Map 15.b-Wetland Mitigation Banks Map 16-Willamette Greenway  Map 17.a-Environmental Justice: Minorities Map 17.b-Environmental Justice: Poverty    Map 17.c-Environmental Justice: Poverty at or Below Oregon Poverty Line (adjusted 185% of Federal Poverty Line) Map 17.d-Environmental Justice: Severe poverty (households earning $14,999 per year or less) Questions or Comments about this page?  Contact Us