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Runoff Data for Water Year 2012
Report generated: 05/11/2012 09:42| Runoff Data for Water Year 2012 | |||||||||||||||
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| NORTH COAST | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| KLAMATH R, COPCO TO ORLEANS (4) | 1239.1 | 602.5 | 1091.8 | 181 | 3717.9 | 3671.3 | 3187.4 | 87 | |||||||
| * SALMON R AT SOMES BAR | 302.4 | 171.0 | 302.4 | 177 | 845.2 | 967.0 | 845.2 | 87 | |||||||
| TRINITY R AT LEWISTON LK | 31.8 | 203.4 | 307.9 | 151 | 148.4 | 907.6 | 676.8 | 75 | |||||||
| EEL R AT SCOTIA | 1045.2 | 556.0 | 1057.1 | 190 | 3260.2 | 5429.4 | 3316.5 | 61 | |||||||
| RUSSIAN R AT HEALDSBURG | 114.9 | 74.4 | 117.7 | 158 | 429.5 | 869.5 | 408.9 | 47 | |||||||
| SUBTOTAL | 2431.0 | 1436.3 | 2574.5 | 179 | 7556.0 | 10877.8 | 7589.5 | 70 | |||||||
| SAN FRANCISCO BAY | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| NAPA R NEAR ST HELENA | 9.1 | 5.6 | 9.1 | 162 | 33.2 | 71.0 | 33.2 | 47 | |||||||
| SUBTOTAL | 9.1 | 5.6 | 9.1 | 162 | 33.2 | 71.0 | 33.2 | 47 | |||||||
| CENTRAL COAST | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| ARROYO SECO NEAR SOLEDAD | 8.9 | 14.4 | 8.9 | 62 | 30.3 | 113.3 | 30.3 | 27 | |||||||
| NACIMIENTO BELOW NACIMENTO DAM | 16.2 | 16.3 | 13.7 | 84 | 60.2 | 199.1 | 46.9 | 24 | |||||||
| SUBTOTAL | 25.1 | 30.6 | 22.6 | 74 | 90.5 | 312.3 | 77.2 | 25 | |||||||
| SOUTH COAST | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| ARROYO SECO NEAR PASADENA | 0.5 | 0.8 | 0.5 | 63 | 2.4 | 7.0 | 2.1 | 30 | |||||||
| SANTA ANA R NEAR MENTONE | --- | 7.8 | --- | --- | 12.0 | 40.4 | 11.7 | 29 | |||||||
| SUBTOTAL | 0.5 | 8.6 | 0.5 | 6 | 14.4 | 47.4 | 13.8 | 29 | |||||||
| SACRAMENTO RIVER | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| * SACRAMENTO R AT DELTA | 182.6 | 119.6 | 182.6 | 153 | 455.2 | 664.8 | 455.2 | 68 | |||||||
| * MCCLOUD R ABOVE SHASTA LAKE | 93.4 | 131.5 | 178.5 | 136 | 331.8 | 819.6 | 738.0 | 90 | |||||||
| * PIT R NR MONTGOMERY & SQUAW CR | 326.8 | 362.1 | 297.9 | 82 | 1606.9 | 2105.1 | 1368.3 | 65 | |||||||
| * SHASTA LAKE TOTAL INFLOW | 766.8 | 683.7 | 772.5 | 113 | 2826.2 | 4419.9 | 2815.0 | 64 | |||||||
| SACRAMENTO R ABOVE BEND BRIDGE | 504.6 | 976.1 | 1124.1 | 115 | 3194.5 | 6666.4 | 4079.5 | 61 | |||||||
| FEATHER R AT OROVILLE | 96.8 | 650.9 | 693.4 | 107 | 1125.6 | 3227.1 | 2043.5 | 63 | |||||||
| YUBA R NR SMARTVILLE & DEER CR | 217.8 | 340.3 | 464.8 | 137 | 632.6 | 1632.5 | 1134.0 | 69 | |||||||
| AMERICAN R BLW FOLSOM LAKE | 145.0 | 421.6 | 569.2 | 135 | 914.3 | 1845.3 | 1279.0 | 69 | |||||||
| SUBTOTAL | 964.2 | 2389.0 | 2851.4 | 119 | 5867.0 | 13371.3 | 8536.1 | 64 | |||||||
| SAN JOAQUIN RIVER | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| COSUMNES R AT MICHIGAN BAR | 69.0 | 63.3 | 74.6 | 118 | 140.7 | 317.7 | 155.5 | 49 | |||||||
| MOKELUMNE R, INFL TO PARDEE RES | 57.5 | 121.6 | 139.1 | 114 | 255.2 | 403.1 | 257.9 | 64 | |||||||
| STANISLAUS R BELOW GOODWIN RES | 92.0 | 189.0 | 202.3 | 107 | 378.3 | 635.2 | 417.4 | 66 | |||||||
| TUOLUMNE R BELOW LA GRANGE RES | 8.4 | 269.5 | 289.2 | 107 | 136.7 | 942.6 | 543.6 | 58 | |||||||
| MERCED R BELOW MERCED FALLS | 35.2 | 147.5 | 149.4 | 101 | 249.7 | 495.3 | 264.4 | 53 | |||||||
| SAN JOAQUIN R BELOW MILLERTON L | 113.0 | 237.8 | 209.3 | 88 | 432.0 | 723.7 | 454.0 | 63 | |||||||
| SUBTOTAL | 375.0 | 1028.6 | 1063.8 | 103 | 1592.6 | 3517.5 | 2092.8 | 59 | |||||||
| TULARE LAKE | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| KINGS R BELOW PINE FLAT RES | 65.5 | 216.8 | 206.9 | 95 | 317.2 | 626.0 | 464.2 | 74 | |||||||
| KAWEAH R BLW TERMINUS RES | 2.3 | 65.4 | 69.5 | 106 | 34.9 | 215.6 | 157.4 | 73 | |||||||
| TULE R BLW LAKE SUCCESS | 9.0 | 24.3 | 28.0 | 115 | 22.7 | 104.2 | 67.5 | 65 | |||||||
| * KERN R BLW LAKE ISABELLA | 32.7 | 93.8 | 64.7 | 69 | 259.9 | 309.9 | 248.8 | 80 | |||||||
| KERN R NEAR BAKERSFIELD | 32.3 | 98.2 | 64.4 | 66 | 260.6 | 330.0 | 249.2 | 76 | |||||||
| SUBTOTAL | 109.1 | 404.7 | 368.8 | 91 | 635.4 | 1275.7 | 938.3 | 74 | |||||||
| NORTH LAHONTAN | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| TRUCKEE R FROM TAHOE TO FARAD (4) | 40.0 | 68.4 | 62.4 | 91 | 208.1 | 209.0 | 133.1 | 64 | |||||||
| WEST FK CARSON AT WOODFORDS | 10.2 | 11.5 | 10.2 | 89 | 25.3 | 28.3 | 25.3 | 89 | |||||||
| EAST FK CARSON NR GARDNERVILLE | 31.6 | 33.5 | 31.6 | 94 | 77.7 | 96.9 | 77.7 | 80 | |||||||
| WEST WALKER BLW LITTLE WALKER | 16.5 | 17.5 | 16.5 | 94 | 39.7 | 45.2 | 39.7 | 88 | |||||||
| EAST WALKER NEAR BRIDGEPORT | 6.0 | 8.1 | 2.2 | 27 | 26.8 | 47.1 | 38.7 | 82 | |||||||
| SUBTOTAL | 104.3 | 139.0 | 122.8 | 88 | 377.5 | 426.5 | 314.5 | 74 | |||||||
| SOUTH LAHONTAN | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| OWENS R BELOW LONG VALLEY DAM | 14.9 | 10.5 | 10.6 | 101 | 95.8 | 75.9 | 85.3 | 112 | |||||||
| SUBTOTAL | 14.9 | 10.5 | 10.6 | 101 | 95.8 | 75.9 | 85.3 | 112 | |||||||
| COLORADO RIVER | |||||||||||||||
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| Area, Stream, and Station (1) | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Monthly Total 1000 AF |
% Ave | Measured Flow (2) 1000 AF |
50-Year Ave (3) 1000 AF |
Seasonal Total 1000 AF |
% Ave |
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| * COLORADO R INFL TO LAKE POWELL | 689.3 | 1038.6 | 763.9 | 74 | 4050.3 | 3789.0 | 3526.2 | 93 | |||||||
| SUBTOTAL | --- | --- | --- | --- | --- | --- | --- | --- | |||||||
| SUBTOTAL | --- | --- | --- | --- | --- | --- | --- | --- | |||||||
| STATEWIDE | |||||||||||||||
| TOTAL | 4033.3 | 5453 | 7024.4 | 128 | 16262.5 | 29975.7 | 19680.7 | 65 | |||||||
* THESE STATIONS ARE NOT INCLUDED IN AREA OR STATEWIDE TOTALS.
(1) AREA AND STATEWIDE TOTALS DO NOT INCLUDE MISSING DATA DENOTED BY '---'. IF THE MONTHLY UNIMPAIRED RUNOFF IS MISSING, THE SUBTOTAL'S PERCENT AVERAGE UNDERESTIMATES THE TRUE PERCENT AVERAGE. THE 50-YEAR AVERAGE CONSIDERS ALL SITES WHETHER OR NOT AN UNIMPAIRED RUNOFF VALUE EXISTS FOR A RIVER IN THE BASIN.
(2) MEASURED FLOW IS THE OBSERVED FLOW AT THE SITE.
(3) UNIMPAIRED RUNOFF AVERAGE BASED ON DATA YEARS 1961-2010.
(4) ACCRETIONS BETWEEN STATIONS.