5  CRYSTAL User Interface    5.4.1  Cedar River Metrics    5.4.2  Cedar Reservoir Metrics    5.4.4  Tolt Reservoir Metrics    5.4.5  Seattle M&I Metrics    5.4.6  Lake Washington Metrics    5.4.7  Combined Storage    5.5.7  Tacoma-Seattle Intertie

 

5.4.3  Tolt River Metrics

Figure.5.19 displays the Tolt River Metrics screen. This screen provides the viewer with information about Tolt River fish shortfalls, instream flows, and critical years over the period of simulation.

 

Figure 5.19 Tolt River Metrics

 

Navigation Buttons:

 

Input Screens

 
 

Regional Control Panel

 

Seattle Advanced Control Panel

 

Seattle Control Panel

Output Screens

 
 

Cedar Reservoir

 

Cedar River

 

Lake Washington

 

Seattle M&I

 

Tolt Reservoir

 

Total Storage

 

TSI

 

Output Information:

 

Annual Average Volume Above Minimum Flows

This metric provides the average volume, in cubic feet per week, of instream flows above the minimum requirement. The excess flow has been averaged over the number of water years.

Critical Year Designations

Numbers of times over period of analysis fish flows are declared critical.

Percentage of Time Above Required Flows

This field presents the percentage of time flows are above the required minimum flows.

Tolt Fish Shortfalls

This metric represents the number of times fish flows are not met over the period of analysis.

Year of Investigation

This field displays the Year of Investigation entered into the Regional Control Panel.

Graphs:

 

Tolt Fish Flows

This graph illustrates the Tolt River instream flow and minimum instream flow requirements at USGS gage 12-1480, in cfs.

Volume Above Minimum Flows

This metric illustrates the volume of water above required minimum flows, in acre-feet.

 

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