Season: Spring    Zone: 615
Transport
Wind
Direction
Transport
Wind
Speed
 
Mixing
Height
 
Unit
Tonnage
 
Unit
Spacing
Distance
to
SSRA
 
 
  Additional Instructions
001-179>5>=5000matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  4000-4999matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  3000-3999matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  0000-2999matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
 <=5>=5000matrix       
  4000-49991500810     
  3000-399910001012     
  0000-29997501515     
180-224>5>=5000matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  4000-49991500810  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  3000-399915001012  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  0000-299910001515  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
 <=5>=5000matrix       
  4000-49991500810     
  3000-399910001012     
  0000-29997501515     
225-329>5>=50001500510     
  4000-49991500810     
  3000-399915001012     
  0000-299915001515     
 <=5>=5000matrix       
  4000-49991500810     
  3000-399910001012     
  0000-29997501515     
330-360>5>=5000matrix    "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  4000-49992000810  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  3000-399915001012  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
  0000-299915001515  "Avoid burning directly upwind of the North Bend/Coos Bay SSRA."  
 <=5>=5000matrix       
  4000-49991500810     
  3000-399910001012     
  0000-29997501515     

 STANDARD GUIDANCE MATRIX:
  • Greater than 5000 ft mixing height:   No burning within 5 miles of
    downwind SSRA. Maximum 100 tons per mile from downwind SSRA.
    Example: 500 ton maximum allowed if burned 5 miles from downwind SSRA.

  • 3000 - 5000 ft mixing height:   No burning within 10 miles of
    downwind SSRA. Maximum 75 tons per mile from downwind SSRA.
    Example: 750 ton maximum allowed if burned 10 miles from downwind SSRA.

  • Less than 3000 ft mixing height:   No burning within 15 miles of
    downwind SSRA. Maximum 50 tons per mile from downwind SSRA.
    Example: 750 ton maximum allowed if burned 15 miles from downwind SSRA.

  • All exceptions must be coordinated with the duty forecaster
    prior to ignition.