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Siting Study - Boardman to Hemingway Transmission Line Project

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<strong>Siting</strong> <strong>Study</strong><br />

<strong>Boardman</strong> <strong>to</strong> <strong>Hemingway</strong> <strong>Transmission</strong> <strong>Line</strong> <strong>Project</strong><br />

Table 3.3.3-1.<br />

Umatilla National Forest Region Summary of Permitting and Construction<br />

Difficulty and Mitigation Cost<br />

West Route<br />

(MO24-UM6)<br />

East Route<br />

(MO24-UM5-UM7-UM6)<br />

Length in Miles<br />

Permitting Difficulty<br />

Low 0.1 0.8<br />

Moderate 37.9 46.1<br />

High 2.9 3.8<br />

Exclusion 0.4 1/ 0.0<br />

Construction Difficulty<br />

Low 18.0 27.8<br />

Moderate 8.3 10.9<br />

High 15.0 12.0<br />

Mitigation Cost<br />

Low 9.8 7.5<br />

Moderate 30.8 42.7<br />

High 0.7 0.5<br />

Note:<br />

1/ Old Growth Forest Areas will be avoided during micro-siting.<br />

August 2010 3-24

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