2021 ADS Quad Maps

Click on a rectangle (below) to view a quad map; each map is a 1-5 MB .pdf file.  View quad maps for other years (2003-present).

Table of Quadrants 

	2A	3A	4A	5A	6A	7A	8A
1B	2B	3B	4B	5B	6B	7B	8B
1C	2C	3C	4C	5C	6C	7C	8C
1D	2D	3D	4D	5D			8D
1E	2E	3E	4E	5E
1F	2F	3F	4F	5F		7F	8F
	2G	3G	4G	5G		7G	8G	9G
	2H	3H	4H	5H	6H	7H	8H	9H
1I	2I	3I	4I	5I	6I	7I	8I	9I
1J	2J	3J	4J	5J	6J	7J
1K	2K	3K	4K	5K	6K	7K
1L	2L	3L	4L	5L	6L	7L	8L	9L
1M	2M	3M	4M	5M
1N	2N	3N	4N

After matching up the rectangle of focus that interests you match up and click on the corresponding name within the list below to be taken to a print friendly PDF.

Aerial Detection Surveys

The above map is based on annual cooperative aerial surveys conducted by Forest Health Protection staffs of the Oregon Department of Forestry, Washington Department of Natural Resources, and the USDA Forest Service Pacific Northwest Region. View more information about these aerial detection surveys.

The maps can also be used with the Avenza PDF Maps Mobile App. This application is a geospatial reader for Apple and Android mobile devices and allows for interaction with spatially referenced maps to view your location, record GPS tracks, add placemarks, and find places.