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UKL Elevation (feet) Active Storage (acre-feet) UKL Elevation (feet) Active Storage (acre-feet) UKL Elevation (feet) Active Storage (acre-feet) 4138.22 128,796 4138.59 153,701 4138.96 178,994 4138.23 129,464 4138.60 154,379 4138.97 179,684 4138.24 130,131 4138.61 155,057 4138.98 180,373 4138.25 130,798 4138.62 155,738 4138.99 181,062 4138.26 131,466 4138.63 156,417 4139.00 181,752 4138.27 132,134 4138.64 157,096 4139.01 182,445 4138.28 132,804 4138.65 157,775 4139.02 183,140 4138.29 133,472 4138.66 158,456 4139.03 183,834 4138.30 134,142 4138.67 159,137 4139.04 184,529 4138.31 134,812 4138.68 159,818 4139.05 185,224 4138.32 135,483 4138.69 160,498 4139.06 185,919 4138.33 136,155 4138.70 161,179 4139.07 186,614 4138.34 136,826 4138.71 161,861 4139.08 187,309 4138.35 137,497 4138.72 162,544 4139.09 188,005 4138.36 138,169 4138.73 163,226 4139.10 188,701 4138.37 138,841 4138.74 163,908 4139.11 189,397 4138.38 139,514 4138.75 164,590 4139.12 190,094 4138.39 140,186 4138.76 165,273 4139.13 190,790 4138.40 140,860 4138.77 165,958 4139.14 191,487 4138.41 141,533 4138.78 166,641 4139.15 192,184 4138.42 142,208 4138.79 167,325 4139.16 192,880 4138.43 142,881 4138.80 168,008 4139.17 193,579 4138.44 143,555 4138.81 168,693 4139.18 194,277 4138.45 144,229 4138.82 169,379 4139.19 194,975 4138.46 144,904 4138.83 170,064 4139.20 195,673 4138.47 145,580 4138.84 170,748 4139.21 196,382 4138.48 146,255 4138.85 171,434 4139.22 197,093 4138.49 146,930 4138.86 172,120 4139.23 197,802 4138.50 147,606 4138.87 172,807 4139.24 198,512 4138.51 148,282 4138.88 173,493 4139.25 199,221 4138.52 148,959 4138.89 174,180 4139.26 199,933 4138.53 149,635 4138.90 174,866 4139.27 200,643 4138.54 150,312 4138.91 175,554 4139.28 201,354 4138.55 150,989 4138.92 176,242 4139.29 202,065 4138.56 151,667 4138.93 176,930 4139.30 202,777 4138.57 152,345 4138.94 177,618 4139.31 203,488 4138.58 153,023 4138.95 178,306 4139.32 204,199 483
UKL Elevation (feet) Active Storage (acre-feet) UKL Elevation (feet) Active Storage (acre-feet) UKL Elevation (feet) Active Storage (acre-feet) 4139.33 204,911 4139.70 231,336 4140.07 258,047 4139.34 205,623 4139.71 232,053 4140.08 258,785 4139.35 206,334 4139.72 232,770 4140.09 259,522 4139.36 207,046 4139.73 233,487 4140.10 260,260 4139.37 207,757 4139.74 234,203 4140.11 260,998 4139.38 208,470 4139.75 234,920 4140.12 261,736 4139.39 209,182 4139.76 235,638 4140.13 262,473 4139.40 209,894 4139.77 236,355 4140.14 263,212 4139.41 210,608 4139.78 237,071 4140.15 263,950 4139.42 211,321 4139.79 237,788 4140.16 264,690 4139.43 212,034 4139.80 238,507 4140.17 265,429 4139.44 212,747 4139.81 239,224 4140.18 266,168 4139.45 213,461 4139.82 239,941 4140.19 266,908 4139.46 214,175 4139.83 240,658 4140.20 267,647 4139.47 214,888 4139.84 241,377 4140.21 268,387 4139.48 215,602 4139.85 242,095 4140.22 269,127 4139.49 216,316 4139.86 242,814 4140.23 269,867 4139.50 217,030 4139.87 243,532 4140.24 270,606 4139.51 217,744 4139.88 244,252 4140.25 271,347 4139.52 218,458 4139.89 244,971 4140.26 272,086 4139.53 219,173 4139.90 245,690 4140.27 272,826 4139.54 219,887 4139.91 246,410 4140.28 273,567 4139.55 220,601 4139.92 247,129 4140.29 274,307 4139.56 221,315 4139.93 247,848 4140.30 275,047 4139.57 222,030 4139.94 248,567 4140.31 275,788 4139.58 222,745 4139.95 249,287 4140.32 276,528 4139.59 223,459 4139.96 250,007 4140.33 277,270 4139.60 224,174 4139.97 250,726 4140.34 278,010 4139.61 224,890 4139.98 251,446 4140.35 278,750 4139.62 225,606 4139.99 252,166 4140.36 279,492 4139.63 226,322 4140.00 252,886 4140.37 280,232 4139.64 227,039 4140.01 253,622 4140.38 280,973 4139.65 227,754 4140.02 254,360 4140.39 281,715 4139.66 228,470 4140.03 255,097 4140.40 282,456 4139.67 229,187 4140.04 255,834 4140.41 283,196 4139.68 229,904 4140.05 256,572 4140.42 283,938 4139.69 230,620 4140.06 257,309 4140.43 284,679 484
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National Marine Fisheries Service U
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7.4.5 LRS and SNS Population Dynami
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11.1.5 Critical Assumptions .......
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16 APPENDICIES ....................
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Table 8.2 UKL end-of-month elevatio
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LIST OF FIGURES Figure 3.1. The act
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Figure 11.17. Coho salmon fry habit
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ABBREVIATIONS AND ACRONYMS Abbrevia
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Abbreviation/Acronym YTEP WDFW WRIM
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In 2001, the Services issued BiOps
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Findings of Fact and Order of Deter
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proposed changes to the vegetation
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Figure 3.1. The action area for Rec
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4 PROPOSED ACTION Reclamation propo
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4.2 Element Two Operate the Project
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October 1 and March 1. The proposed
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Reclamation incorporated the 1981 t
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Provide Project irrigation deliveri
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Table 4.3. UKL fill rate adjustment
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Table 4.5. Calculation of fall/wint
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Flows below IGD are ultimately the
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The EWA, Project Supply, and UKL Re
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Table 4.8. Environmental Water Acco
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eleases somewhat on the ascending l
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fish disease, die off, entrainment,
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acre-feet when the Project Supply c
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Table 4.11. Monthly maximum Lower K
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4.2.4 Ramp-Down Rates at Iron Gate
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progresses and EWA volumes are upda
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O&M activities are carried out eith
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1. The A Canal has six headgates th
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Therefore, Reclamation proposes to
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coordinate with the NMFS to develop
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the confluence with Omogar Creek at
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though several major improvements t
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Sucker larvae transform into age-0
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units: (1) Clear Lake; (2) Tule Lak
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Figure 7.2. Adult spawning populati
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Table 7.1. Estimated LRS and SNS ad
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1905, Ch. 567, 33 Stat. 714). The P
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Figure 7.4 Modeled April through No
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7.9.2 Klamath Basin The Oregon Clim
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A change in mean precipitation rang
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Table 7.2 Impaired water bodies wit
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Table 7.3 Seasonal comparisons of p
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ammonia that is lethal to 50 percen
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Table 7.4 Estimated external phosph
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examination of juvenile suckers fro
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Evaluation of baseline hydrology in
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2012 1931 through 2012 12.6% 0.24 5
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The overall water year trend (Table
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Figure 7.7 Sprague River trends, wa
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Figure 7.9 Sprague River trends, wa
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Figure 7.12 Williamson River trends
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Figure 7.14 UKL trends, water years
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Figure 7.17 UKL: net inflow departu
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7.10.3.3 Competition and Predation
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By late July, surviving larval suck
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Threat Nature of Threat Life Stage
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2011) and increased adult spawning
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Based on the best available informa
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contrast, water levels began 1.5 ft
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evaporation and seepage estimated a
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prolonged low oxygen conditions if
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The April through September 4,034.6
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8 EFFECTS OF THE ACTION ON LOST RIV
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Although the volume of Project wate
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than 1 m), and fitting one or more
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Figure 8.3. UKL elevations at the e
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Services and Reclamation will deter
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For cumulative net inflow values be
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Figure 8.8. UKL elevations at the e
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Figure 8.10. UKL elevations at the
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Figure 8.12. UKL elevations at the
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natural and man-caused changes in i
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Table 8.1 UKL end-of-month surface
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UKL. Based on best available inform
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larvae in UKL. Annual production of
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Table 8.5 UKL end-of-month elevatio
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Based on our review of the literatu
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into the Pelican Bay water quality
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We assume that UKL surface elevatio
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vary by several orders of magnitude
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survival rates, we know that some o
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populations, and contains the large
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8.3.5.1 Effects to Adult Sucker Spa
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Table 8.8 Clear Lake surface elevat
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occur, especially in the west lobe.
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Table 8.9 End of the month surface
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8.3.7.4 Effects of Entrainment Loss
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The source of the sediment is unkno
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period when they migrate upstream t
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limited LRS and SNS persistence in
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term and localized and because fish
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8.5.1 Canal Salvage Reclamation pro
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high predation rates and failure of
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include the Klamath Basin Rangeland
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Figure 9.1 Designated CHUs for the
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These are discussed in greater deta
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The proposed action will have no ef
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No other spawning habitat exists be
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consulted on. Current monitoring da
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proposed action and this PCE suppor
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Because of a multi-decade lack of r
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Adverse effects of the proposed act
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that juvenile survival is most like
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elocation effort in Lake Ewauna to
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LRS and SNS population resiliency o
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stratum 4 (Interior Klamath) in whi
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Pacific salmonids Oncorhynchus spp.
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scenario, actions and elements of t
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flow prescriptions should mimic pro
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11.2.1 Current Condition of Critica
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11.2.2 Factors Affecting SONCC Coho
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e disoriented or displaced downstre
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enhancement, and rehabilitative act
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Water Temperature Sedimentation Org
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Figure 11.1 Longitudinal and season
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functioning floodplains that fail t
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downstream of IGD, (2) enhance coho
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few local ranchers and water distri
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in some tributaries, access to and
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11.3.7 Summary of Critical Habitat
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these two time periods, the effects
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consists of approximately 29,000 ac
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The PacifiCorp habitat conservation
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IGD, or used in constructed habitat
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estoration, watershed planning, sal
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Table 11.4. Modeled suspended sedim
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parasites Ceratomyxa shasta (causes
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that become infected is estimated t
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where snow water equivalent is proj
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minimizing disease risks, the detai
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Figure 11.4. Proposed action, histo
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Figure 11.6. Proposed action weekly
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Figure 11.9. Regression between EWA
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Figure 11.11. Proposed action and o
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Figure 11.12. Number of days per wa
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Figure 11.14. Monthly coefficient o
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IGD. The proposed action modeled da
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The results from Table 11.7 indicat
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likely to increase the quantity of
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habitat decreases between the Shast
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Table 11.9. Daily average mainstem
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Table 11.10. Daily average mainstem
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5% 3336 13176 27664 26168 30946 237
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The proposed action results in agri
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Figure 11.21. Monthly mean of daily
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Riparian restoration projects will
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expected to be typical riparian spe
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Table 11.13. Annual percent of proj
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esource needs as they grow, and 3)
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11.5.2 Klamath River Basin Adjudica
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coho salmon within the Klamath Rive
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aspects of a natural flow regime th
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element of coho salmon critical hab
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12.1.1.1 Risk Analyses for Endanger
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ESU DIVERSITY STRATA POPULATIONS IN
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eproduction, and distribution. The
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Figure 12.2. Historic population st
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the average ratio of IP-km to total
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Although long-term data on coho sal
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1980 1981 1982 1983 1984 1985 1986
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maintain viable abundances in many
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12.2.5.5 Viability Summary Though p
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coastal currents and upwelling, kno
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12.2.6.2 Marine Derived Nutrients M
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fisheries south of Cape Falcon, Ore
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12.3 Environmental Baseline of Coho
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water temperatures up to 19 ºC in
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some coho salmon smolts may stop mi
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threshold, all Klamath River coho s
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abundance threshold (Table 12.3). T
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mainstem Klamath and Trinity rivers
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Although there are risks to Klamath
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activities are generally beneficial
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12.4 Effects to Individuals The pro
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12.4.1.2 Response 12.4.1.2.1 Adults
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(2012) believes is representative o
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genotype II density of 5 spores/L w
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flows provide a limit to the increa
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polychaete and sediment disturbance
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which will likely result in a relat
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etween Trees of Heaven (RM 172) and
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action. Reclamation estimated that
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Based on literature, increased comp
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Table 12.6. Summary of risks result
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most juveniles. Stream flow diversi
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at most fish relocation sites, base
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higher, the minimally increased sed
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Small pulses of moderately turbid w
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Boulder faces in the deflector stru
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conditions may fail if those condit
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Adverse effects of the proposed act
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Potential Stressor Habitat Reductio
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Potential Stressor Elevated water t
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12.6.2 Effects of fitness consequen
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13 INCIDENTAL TAKE STATEMENT Sectio
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Table 13.1 Summary of maximum annua
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in fewer larvae and juveniles, and
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Table 13.2 Estimated annual maximum
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1.2.1.8. Incidental Take Caused by
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characteristics of aquatic species,
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Table 13.5 Expected annual Environm
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Cause of Incidental Take Habitat Re
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Clear Lake, Gerber Reservoir, and T
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This term and condition is requirin
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13.4 Mandatory Monitoring and Repor
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Required hydrologic monitoring incl
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Table 13.7. Summary of LRS and SNS
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T&C or Mandatory Monitoring Mandato
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Table 13.9 Summary of reporting and
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Table 13.10 Summary of meetings req
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the above QA/QC procedures describe
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Barry, P.M., E.C. Janney, D.A. Hewi
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Burdick, S.M. and J. Rasmussen. 201
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Dunsmoor, L., L. Basdekas, B. Wood,
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Garen, D. 2011, Upper Klamath Basin
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Janney, E.C., B.S. Hayes, D.A. Hewi
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Laenen, A., and A.P. LeTourneau. 19
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Miller, R.R., and G.R. Smith. 1981.
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Perkins, D.L., and G.G. Scoppettone
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(Deltistes luxatus) in Tule and Cle
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Terwilliger, M. 2006. Physical habi
Page 449 and 450: USBR [U.S. Bureau of Reclamation].
Page 451 and 452: Williams, J.E. 2000. Chapter 13. Th
Page 453 and 454: Arthington, A.H., S.E. Bunn, N.L. P
Page 455 and 456: Beeman, J., S. Juhnke, G. Stutzer a
Page 457 and 458: Brommer, J.E. 2000. The evolution o
Page 459 and 460: Department of the Army Regional Gen
Page 461 and 462: Chilcote, M. W. 2003. Relationship
Page 463 and 464: Dunsmoor LK, and Huntington CW. 200
Page 465 and 466: Foott, J.S., R. Stone, E. Wiseman,
Page 467 and 468: Habera, J.W., R.J. Strange, B.D. Ca
Page 469 and 470: Hemstreet, T. 2013. Electronic mail
Page 471 and 472: Jordan, M. S. 2012. Hydraulic predi
Page 473 and 474: Kostow, K. E., A. R. Marshall and S
Page 475 and 476: MacFarlane, R. B., S. Hayes, and B.
Page 477 and 478: Moyle, P. B. 2002. Inland Fishes of
Page 479 and 480: PacifiCorp Klamath Hydroelectric Pr
Page 481 and 482: Oregon Department of Environmental
Page 483 and 484: Puckridge, J. T., F. Sheldon, K. F.
Page 485 and 486: Ring, T.E. and B. Watson. 1999. Eff
Page 487 and 488: Sommer, T. R., M. L. Nobriga, W. C.
Page 489 and 490: Taylor, R. 1991. A review of local
Page 491 and 492: USFWS [U. S. Fish and Wildlife Serv
Page 493 and 494: Ward G, and Armstrong N. 2010. Asse
Page 495 and 496: Winker, K., J. H. Rappole, and M. A
Page 497 and 498: 77 FR 476. National Marine Fisherie
Page 499: UKL Elevation (feet) Active Storage
Page 503 and 504: UKL Elevation (feet) Active Storage
Page 505 and 506: 16.2 Appendix B: Elevation Flow Dat
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Page 509 and 510: Week of Water Year 1981 1982 1983 1
Page 527 and 528: Water Year October November Decembe
Page 533 and 534: 16.3 Appendix C: Description of Res
Page 535 and 536: 4. Removal of Small Dams (permanent
Page 537 and 538: Information regarding consideration
Page 539 and 540: 9. Piping Ditches a. Project Descri
Page 541 and 542: . Site-Specific Restrictions Restri
Page 543 and 544: 6. Protection Measures The followin
Page 545 and 546: to enter or be placed where they co
Page 547 and 548: shall be distributed throughout the
Page 549 and 550: weed free straw, silt fences) are i
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the project is located, and compris
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2. Post Construction Monitoring and
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Median Seasonal Flow (acre-feet) Me
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Median Seasonal Net Inflow (acre-fe
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16.5 Appendix E: Observed and Model
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Observed and modeled proposed actio
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Observed and modeled proposed actio
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16.6 Appendix F: Analyzing the rela
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Table 1. Paired comparison of the c
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Table 3. The difference in the mean
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