Draft EIS_072312.pdf - Middle Fork American River Project ...

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20120723-4002 FERC PDF (Unofficial) 07/23/2012 Implement the Alternative 1 Whitewater Boating Flows in the Peaking Reach The Alternative 1 and staff-recommended whitewater boating flow measure, which is consistent with that specified in Forest Service condition no. 39, is more detailed than PCWA’s proposed whitewater boating flow measure and includes generally higher flows. Table 5-5 shows the flows recommended for providing class IV boating opportunities in the peaking reach, and table 5-6 shows the flows recommended for providing class II boating on the Confluence Run (downstream of the confluence of the Middle Fork and the North Fork American River). Table 5-5. Staff-recommended flow schedule to support class IV boating opportunities on the peaking reach downstream of Oxbow powerhouse (Source: Forest Service, 2011a, as modified by staff). Water Year Type Weekdays Flow a (cfs) Wet 1,000 3 hours (9 a.m.–noon) Above normal Below normal Duration (Time of day) June 1–Labor Day 1,000 3 hours (9 a.m.–noon) 1,000 3 hours (9 a.m.–noon) Dry 1,000 3 hours (8 a.m.–11 a.m.) Critical 1,000 3 hours (8 a.m.–11 a.m.) Extremely critical 1,000 3 hours (8 a.m.–11 a.m.) 328 5 days per week (M–F) 5 days per week (M–F) 4 days per week (T–F) 3 days per week (T, W, F) except for F before Labor Day 2 days per week (W, F) except for Memorial Day b 1 day per week (W) After Labor Day– September 30 4 days per week (T–F) 3 days per week (T, W, F) 3 days per week (T, W, F) 2 days per week (W, F) -- --
20120723-4002 FERC PDF (Unofficial) 07/23/2012 Water Year Type Weekends Flow a (cfs) Wet 1,000 4 hours (8 a.m.–noon) Above normal Below normal Duration (Time of day) June 1–Labor Day 1,000 4 hours (8 a.m.–noon) 1,000 4 hours (8 a.m.–noon) Dry 1,000 3 hours (8:30 a.m.–11:30 a.m) Critical 1,000 3 hours (8:30 a.m.–11:30 a.m) Extremely critical 1,000 3 hours (8:30 a.m.–11:30 a.m) 329 Saturday before Memorial Day– Labor Day After Labor Day– September 30 After Labor Day– September 30 Saturdays, Sundays Saturdays, Sundays Saturdays, Sundays Saturdays, Sundays Saturdays except for Western States 100 date Saturdays except for Western States 100 and Tevis Cup dates Sundays except one Sunday b in July Saturdays except for Western States 100 and Tevis Cup dates Sundays except one Sunday in July Saturdays except for Western States 100 and Tevis Cup dates Sundays except one Sunday b in July Saturdays, Sundays Saturdays, Sundays Saturdays a As measured below the confluence of Middle and North Forks of the American River (USGS gage no. 11433300). b One day used for providing class II boating on the Confluence Run. --
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41 Table 3.3.1-1. Average number of
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43 Site/Release Location Gravel Ini
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45 a Q 1 - TSR, Table G-1 (PCWA, 20
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69 Table 3.3.2-3. Hydrology for sel
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71 Exceedances and Summary Statisti
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91 Figure 3.3.2-6. Fish passage bar
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105 Location American River below M
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135 Species Name Status a Butte Cou
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145 Table 3.3.3-5. Special-status w
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147 Species Name Status Habitat Occ
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195 Figure 3.3.5-1. French Meadows
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197 Figure 3.3.5-3. Long Canyon, re
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253 Table 3.3.6-1. Archaeological a
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255 Resource Number Type a Descript
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275 Table 4-2. Summary of annual co
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Page 309 and 310: 279 Enhancement/Mitigation Measures
Page 333 and 334: 303 c Base 2010 costs were provided
Page 337 and 338: 307 Resource No-Action Alternative
Page 349 and 350: 319 Table 5-2. Staff-recommended mi
Page 351 and 352: 321 Location Middle Fork American R
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