Coast Range
Zone 601 and 612
Units should be
1500 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.
Zone 602 and 603
Units should be
750 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs. North of T3N in Zone 602, use standard
guidance matrix.
Units may be 900 tons or less, spaced 3 miles apart, south of the
Siuslaw River in Zone 603.
Zone 615
Units should be
1500 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.
Zone 616 west of
R8W
Units should be
1200 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs. Higher tonnage is possible south of
T29S. Call the forecaster.
Zone 616 east of
R9W
Units should be
750 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs. Higher tonnage is possible south of
T29S. Call the forecaster.
Zone 618, 619,
and 620
Use standard
guidance matrix.
Ensure adequate distance from downwind SSRAs for smoke to
dissipate. South of T35S in Zone 620
units should be 750 tons or less, spaced 6 miles apart, and 8 miles from
downwind SSRAs.
Cascades
All zones except
zone 611
Use standard
guidance matrix - see section 5 below.
Ensure adequate distance from downwind SSRAs for smoke to
dissipate. From T18S through T22S in
Zone 608 units should be 1200 tons or less, spaced 3 miles apart.
Zone 611
Units should be
1500 tons or less, spaced 3 miles apart, and 5 miles from downwind SSRAs.
Siskiyous
Units should be
1200 tons or less, spaced 6 miles apart, and 8 miles from downwind SSRAs.