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Operational Plan for the Restoration of Diadromous Fishes to the ...

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18.2.2 Develop Assessment Study <strong>Plan</strong>s, Conduct Fish Passage Efficiency<br />

Studies, and Develop Recommendations <strong>for</strong> Upstream and Downstream Fish<br />

Passage Improvements <strong>for</strong> Juvenile and Adult Alewife and American Eel at<br />

Lake and Pond Outlets within 50 Years<br />

Lake and pond outlet dams may inhibit passage <strong>of</strong> adult alewife and juvenile eel in<strong>to</strong><br />

lakes or ponds and low outflows at outlets during <strong>the</strong> emigration <strong>of</strong> juvenile and<br />

spent adult alewives and maturing eels may impede <strong>the</strong> timely downstream passage<br />

<strong>of</strong> alewives and eels. Studies are needed <strong>to</strong> understand what facilities or measures<br />

may be needed <strong>to</strong> meet fish passage efficiency goals and ensure passage <strong>of</strong><br />

juvenile and adult alewife and American eel in<strong>to</strong> and out <strong>of</strong> lakes and ponds.<br />

18.2.3 Complete Fish Passage Improvements Based on Passage Efficiency<br />

Studies<br />

Once fish passage efficiency studies are complete, installation <strong>of</strong> passage facilities,<br />

operational changes <strong>to</strong> existing passage facilities, and/or installation <strong>of</strong> additional<br />

fish passage facilities at lake and pond outlets are <strong>to</strong> be undertaken<br />

18.2.4. Assess Fish Passage Facility Improvements <strong>for</strong> Juvenile and Adult<br />

Alewife and American Eel at Lake and Pond Outlets<br />

A minimum <strong>of</strong> three field seasons are needed <strong>to</strong> verify that <strong>the</strong> improvements allow<br />

<strong>the</strong> fish passage facilities/measures <strong>to</strong> meet efficiency goals <strong>for</strong> passage <strong>of</strong> adult<br />

and juvenile alewife and American eel.<br />

19.1.1 Review Need <strong>to</strong> Establish Upstream and Downstream Fish Passage<br />

Facility Operating Pro<strong>to</strong>cols <strong>to</strong> Ensure Proper Operation <strong>of</strong> Upstream and<br />

Downstream Fish Passage Facilities<br />

There is a need <strong>to</strong> moni<strong>to</strong>r <strong>the</strong> operation <strong>of</strong> upstream and downstream fish passage<br />

facilities <strong>to</strong> ensure proper operation <strong>of</strong> <strong>the</strong> facilities during <strong>the</strong> migration season <strong>of</strong><br />

<strong>the</strong> target res<strong>to</strong>ration species. In some instances, particularly at hydro projects<br />

which have FERC license exemptions, operating pro<strong>to</strong>cols may not be included in<br />

articles within <strong>the</strong> FERC license or license exemption. There is a need <strong>to</strong> establish<br />

fish migration windows <strong>for</strong> <strong>the</strong> target res<strong>to</strong>ration species so that all fish passage<br />

facilities are operated during <strong>the</strong> same time frames.<br />

19.1.2 Periodically Inspect Upstream and Downstream Fish Passage Facilities<br />

<strong>to</strong> Ensure Facilities are Effective in Passing Target <strong>Res<strong>to</strong>ration</strong> Species<br />

Weekly inspections <strong>of</strong> fish passage facilities need <strong>to</strong> be undertaken <strong>to</strong> ensure proper<br />

and timely operation <strong>of</strong> <strong>the</strong> facilities.<br />

19.1.3 Consult with Owners <strong>of</strong> Fish Passage Facilities Regarding Fish Passage<br />

Issues<br />

Periodic maintenance at dams, ill-timed water releases, poor maintenance <strong>of</strong> fish<br />

passages facilities, etc. can result in poor fish passage. Consultation with dam<br />

owners prior <strong>to</strong> circumstances that cause less effective fish passage is necessary <strong>to</strong><br />

prevent situations where access <strong>to</strong> spawning and rearing habitat is compromised.<br />

PRFP Page 76

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