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Summary of Storage in Major Reservoirs
As of April 30, 2012Report generated: 05/14/2012 14:30
| STORAGE AS OF APRIL 30 | |||||||
|---|---|---|---|---|---|---|---|
| Summary By Drainage Area | |||||||
| Area | Number of Reservoirs |
Total Capacity 1000 AF |
Hist Ave 1000 AF |
2011 1000 AF |
2012 1000 AF |
% Ave |
% Cap |
| NORTH COAST | 6 | 3096.3 | 2459.4 | 2779.6 | 2793.2 | 114 | 90 |
| SAN FRANCISCO BAY | 17 | 688.0 | 529.9 | 556.3 | 486.6 | 92 | 71 |
| CENTRAL COAST | 6 | 970.3 | 711.3 | 897.8 | 728.4 | 102 | 75 |
| SOUTH COAST | 29 | 1973.8 | 1524.2 | 1634.4 | 1431.4 | 94 | 73 |
| SACRAMENTO | 43 | 16001.7 | 13043.1 | 14147.0 | 14915.8 | 114 | 93 |
| SAN JOAQUIN | 34 | 11440.4 | 7773.0 | 8940.5 | 8940.5 | 115 | 78 |
| TULARE LAKE | 6 | 2087.4 | 1062.0 | 1193.1 | 1291.4 | 122 | 62 |
| NORTH LAHONTAN | 5 | 1072.0 | 585.7 | 640.1 | 818.1 | 140 | 76 |
| SOUTH LAHONTAN | 8 | 402.5 | 261.5 | 274.9 | 304.4 | 116 | 76 |
| SUBTOTAL | 154 | 37732.4 | 27950.1 | 31063.7 | 31709.8 | 113 | 84 |
| NORTH COAST | 3 | 1107.9 | 799.3 | 757.8 | 686.5 | 86 | 62 |
| COLORADO RIVER (1) | 4 | 52910.4 | 39085.8 | 26338.0 | 31804.3 | 81 | 60 |
| SUBTOTAL | 7 | 54018.3 | 39885.1 | 27095.8 | 32490.8 | 81 | 60 |
| TOTAL | 161 | 91750.7 | 67835.2 | 58159.5 | 64200.6 | 95 | 70 |
EXPLANATION OF NOTES:
1 - INCLUDES LAKE POWELL AND LAKE MEAD
2 - MISSING DATA IN THIS DRAINAGE AREA
| STORAGE AS OF APRIL 30 | |||||||
|---|---|---|---|---|---|---|---|
| Summary By River Basin | |||||||
| Basin | Number of Reservoirs |
Total Capacity 1000 AF |
Hist Ave 1000 AF |
2011 1000 AF |
2012 1000 AF |
% Ave |
% Cap |
| KLAMATH R | 3 | 1107.9 | 799.3 | 757.8 | 686.5 | 86 | 62 |
| SHASTA R | 1 | 50.0 | 35.0 | 45.5 | 34.1 | 97 | 68 |
| TRINITY R | 2 | 2462.4 | 2033.6 | 2328.9 | 2352.1 | 116 | 96 |
| EEL R | 1 | 80.5 | 75.3 | 72.7 | 69.6 | 92 | 86 |
| RUSSIAN R | 2 | 503.4 | 315.6 | 332.6 | 337.4 | 107 | 67 |
| NORTH BAY | 5 | 105.8 | 94.7 | 105.7 | 105.6 | 112 | 100 |
| SOUTH/EAST BAY | 6 | 357.3 | 232.3 | 238.7 | 164.0 | 71 | 46 |
| EAST BAY | 1 | 60.5 | 58.3 | 60.1 | 59.7 | 102 | 99 |
| ALAMEDA CR | 2 | 48.4 | 44.6 | 44.9 | 47.0 | 105 | 97 |
| SF BAY | 1 | 38.6 | 32.2 | 35.3 | 37.8 | 117 | 98 |
| PENINSULA | 2 | 77.4 | 67.8 | 71.6 | 72.6 | 107 | 94 |
| SALINAS R | 3 | 730.9 | 497.0 | 664.6 | 524.1 | 105 | 72 |
| SANTA YNEZ R | 2 | 198.7 | 179.4 | 200.7 | 172.3 | 96 | 87 |
| OLD CR | 1 | 40.7 | 34.8 | 32.5 | 32.0 | 92 | 79 |
| VENTURA R/S CLARA R | 5 | 834.2 | 738.7 | 778.4 | 720.3 | 98 | 86 |
| S GABRIEL R/S ANA R | 8 | 505.2 | 386.6 | 407.0 | 341.0 | 88 | 67 |
| S MRGRTA/S LUIS REY | 3 | 147.6 | 86.1 | 93.6 | 78.2 | 91 | 53 |
| S DGTO R/S DIEGO R | 8 | 296.1 | 181.8 | 219.4 | 173.2 | 95 | 58 |
| SWTWTR R/OTAY R/CTWD | 5 | 190.7 | 130.9 | 136.0 | 118.7 | 91 | 62 |
| SACRAMENTO R | 8 | 4967.5 | 4300.3 | 4634.8 | 4812.0 | 112 | 97 |
| FEATHER R | 11 | 5264.5 | 4203.6 | 4764.4 | 5004.5 | 119 | 95 |
| YUBA R/BEAR R | 9 | 1550.6 | 1223.3 | 1306.1 | 1462.5 | 120 | 94 |
| AMERICAN R | 9 | 1768.0 | 1247.0 | 1266.9 | 1593.1 | 128 | 90 |
| STONY CR | 3 | 237.1 | 197.2 | 209.3 | 212.2 | 108 | 89 |
| CACHE CR | 2 | 614.0 | 463.5 | 505.9 | 438.3 | 95 | 71 |
| PUTAH CR | 1 | 1600.0 | 1408.1 | 1459.6 | 1393.3 | 99 | 87 |
| EAST CONTRA COSTA | 1 | 104.8 | 77.8 | 49.8 | 72.9 | 94 | 70 |
| MOKELUMNE/COSUMNES R | 5 | 850.0 | 581.5 | 610.7 | 656.4 | 113 | 77 |
| CALAVERAS R | 1 | 317.1 | 178.0 | 241.8 | 200.1 | 112 | 63 |
| STANISLAUS R | 7 | 2873.0 | 1777.7 | 2337.7 | 2256.5 | 127 | 79 |
| TUOLUMNE R | 6 | 2762.5 | 1891.1 | 2105.4 | 2320.8 | 123 | 84 |
| MERCED R | 1 | 1024.6 | 609.1 | 688.8 | 772.8 | 127 | 75 |
| CHOWCHILLA R/FRESNO R | 2 | 240.0 | 139.8 | 200.2 | 160.8 | 115 | 67 |
| SAN JOAQUIN R | 8 | 1138.4 | 629.8 | 614.4 | 783.4 | 124 | 69 |
| SAN LUIS CR | 3 | 2130.0 | 1888.2 | 2091.7 | 1716.9 | 91 | 81 |
| HELMS CREEK | 1 | 123.2 | 50.6 | 37.3 | 91.5 | 181 | 74 |
| N FK KINGS R | 1 | 128.3 | 47.0 | 47.9 | 68.9 | 147 | 54 |
| KINGS R | 1 | 1000.0 | 613.2 | 662.6 | 743.7 | 121 | 74 |
| KERN R | 1 | 568.0 | 231.0 | 319.1 | 200.8 | 87 | 35 |
| KAWEAH R/TULE R | 2 | 267.9 | 120.3 | 126.3 | 186.5 | 155 | 70 |
| TRUCKEE R | 4 | 1029.4 | 558.8 | 609.9 | 781.0 | 140 | 76 |
| E WALKER R | 1 | 42.6 | 26.9 | 30.2 | 37.1 | 138 | 87 |
| MONO LAKE | 3 | 75.9 | 31.0 | 56.7 | 49.0 | 158 | 65 |
| OWENS R | 4 | 253.6 | 161.6 | 146.8 | 186.4 | 115 | 74 |
| MOJAVE R | 1 | 73.0 | 68.9 | 71.4 | 69.0 | 100 | 95 |
| COLORADO R (1) | 4 | 52910.4 | 39085.8 | 26338.0 | 31804.3 | 81 | 60 |
| TOTAL | 161 | 91750.7 | 67835.1 | 58159.7 | 64200.9 | 95 | 70 |
EXPLANATION OF NOTES:
1 - INCLUDES LAKE POWELL AND LAKE MEAD
2 - MISSING DATA IN THIS BASIN AREA