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for Lower Colorado River Reservoirs

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                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR FEBRUARY 2011

    |GLEN CANYON    |                         HOOVER DAM         |             DAVIS DAM           |      MWD       |            PARKER DAM              |
    |               |  LAKE                                      |LAKE                             |                | LAKE                               |   C.A.P.
    |         ACCUM.|  MEAD    HOOVER RELEASE        GROSS  RATE |MOHAVE      DAVIS RELEASE   GROSS|DIVER. AT INTAKE| HAVASU     PARKER RELEASE     GROSS| DIVER. ACCUM.
DAY |   CFS    A.F. |  ELEV.   CFS    A.F.   ACCUM.   GEN  KWH/AF|ELEV   CFS   A.F.   ACCUM.  GEN  | A.F. ACCUM.    | ELEV    CFS    A.F.   ACCUM.  GEN. | A.F.   A.F.
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
  1   17500   34711   1091.83  12917  25620   25620   9864  385  642.25   9960  19750   19750  2487     0      0    446.63   7490  14850    14850   1005   3047   3047
  2   17500   69421   1091.90  13342  26464   52084  10336  391  642.22  10970  21763   41513  2755     0      0    446.43   8510  16873    31723   1099   3269   6315
  3   17500  104132   1091.98  11433  22678   74762   8694  383  642.25  10980  21777   63290  2752     0      0    446.62   7490  14848    46571   1000   3312   9628
  4   17900  139636   1092.18   8795  17444   92206   6613  379  642.07  11080  21984   85274  2794     0      0    446.77   7010  13899    60470    941   4774  14402
  5   17000  173355   1092.44   8785  17426  109631   6500  373  641.77  11590  22983  108257  2883     0      0    447.18   6000  11909    72379    805   4959  19361
  6   16400  205884   1092.70   6350  12596  122227   4589  364  641.43  11590  22989  131246  2900     0      0    447.35   7500  14868    87247   1000   4917  24278
  7   18400  242380   1092.89   7765  15402  137629   5734  372  641.03  10600  21023  152269  2642     0      0    447.57   7490  14866   102113   1013   3723  28001
  8   18400  278876   1093.08   9592  19026  156655   7253  381  641.20   9010  17863  170132  2204     0      0    447.58   8500  16852   118965   1145   3654  31654
  9   18400  315372   1093.24   9792  19422  176077   7450  384  641.14  10210  20261  190393  2446     0      0    447.61   7500  14871   133836   1016   3279  34933
 10   18200  351471   1093.39  12839  25466  201543   9913  389  641.25  10590  20998  211391  2518     0      0    447.65   7000  13879   147715    941   5457  40389
 11   18300  387769   1093.50  13150  26083  227626  10230  392  641.37  11010  21847  233238  2602     0      0    447.61   7790  15458   163173   1040   5746  46136
 12   18100  423669   1093.67  11102  22020  249646   8534  388  641.26  11800  23413  256651  2748     0      0    447.58   8510  16873   180046   1135   5954  52090
 13   17900  459174   1093.88   8999  17849  267495   6805  381  641.00  12000  23795  280446  2942     0      0    447.69   8000  15865   195911   1085   6165  58255
 14   18200  495273   1094.02  11839  23483  290978   9171  391  641.06  10990  21801  302247  2700     0      0    447.96   6700  13291   209202    898   5421  63675
 15   18100  531173   1094.18  10767  21356  312334   8239  386  641.07  10790  21398  323645  2631     0      0    448.11   7000  13883   223085    947   5105  68781
 16   18300  567471   1094.25  13167  26116  338450  10186  390  641.27  10590  21003  344648  2563     0      0    448.19   7520  14917   238002   1010   4705  73486
 17   18200  603570   1094.35  14445  28652  367102  11181  390  641.46  11570  22958  367606  2791     0      0    448.17   8790  17430   255432   1141   3594  77080
 18   18000  639273   1094.48  12880  25548  392650   9936  389  641.21  13030  25847  393453  3184     0      0    448.12   8990  17837   273269   1196   5984  83064
 19   17900  674777   1094.72  10691  21206  413856   8118  383  641.19  12500  24798  418251  3060     0      0    448.50   8010  15886   289155   1073   5818  88881
 20   18000  710479   1094.97   9440  18724  432580   6802  363  641.19  10600  21022  439273  2580  2291   2291    448.56   8320  16497   305652   1144   6014  94895
 21   18100  746380   1095.07  13860  27490  460070  10728  390  641.56   8700  17248  456521  2096  2588   4879    448.55   6290  12467   318119    820   5962 100858
 22   15900  777917   1095.24  11676  23160  483230   8992  388  641.70   9980  19801  476322  2445  2557   7436    448.34   6200  12300   330419    837   6113 106971
 23   15600  808859   1095.34  12947  25680  508910   9941  387  641.84   9420  18692  495014  2291  2569  10005    448.52   4000   7927   338346    503   5964 112935
 24   15600  839802   1095.42  14900  29554  538464  11557  391  642.22   8770  17402  512416  2128  2565  12569    448.49   4890   9702   348048    649   5879 118814
 25   15600  870744   1095.36  16616  32958  571422  12996  394  642.74   8400  16664  529080  2033  2561  15130    448.29   7400  14669   362717    992   4054 122868
 26   15700  901884   1095.50  12181  24160  595582   9428  390  643.06   8600  17056  546136  2094  2539  17669    448.07   7500  14878   377595   1028   4003 126871
 27   15600  932826   1095.64   8751  17358  612940   6560  378  643.05   8600  17056  563192  2100  2527  20196    447.92   7300  14477   392072    996   4054 130925
 28   15700  963967   1095.78  10901  21622  634562   8374  387  643.01  11390  22591  585783  2820  2499  22695    447.29  11480  22778   414850   1513   3648 134573

TOTAL                                               244724                                    72190                                                27972












                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR FEBRUARY 2011

                                        LAKE MEAD                      LAKE MOHAVE                      LAKE HAVASU                        SENATOR WASH
  AVAILABLE CAPACITY IN A.F.            *25877000                        1809800                           619400                              9144
  ELEVATION IN FEET                        1219.6                          647.0                            450.0                             240.0

           TOTAL     TOTAL    |             HOOVER            |            DAVIS            |             PARKER            |             SENATOR WASH
          SYSTEM    AVAILABLE |ELEVATION    CONTENT   RELEASE |ELEVATION   CONTENT  RELEASE |ELEVATION    CONTENT   RELEASE | ELEVATION   CONTENT  PUMPED   RELEASE
     DAY  STORAGE**   SPACE   |  FEET       1000A.F.    ft3/s |  FEET      1000A.F.  ft3/s  |   FEET      1000A.F.  ft3/s   |  FEET        A.F.     ft3/s    ft3/s
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       1    32114.3  28767.7    1091.83      10773       12900   642.25     1678.2     9960    446.63      554.3     7490      238.99     8764        0        0
       2    32092.5  28789.5    1091.90      10779       13300   642.22     1677.4    11000    446.43      550.6     8510      238.58     8614        0        0
       3    32077.9  28804.2    1091.98      10786       11400   642.25     1678.2    11000    446.62      554.1     7490      236.72     7943        0      270
       4    32064.9  28817.1    1092.18      10803        8790   642.07     1673.3    11100    446.77      556.9     7010      237.84     8342      265        0
       5    32058.9  28823.2    1092.44      10826        8790   641.77     1665.2    11600    447.18      564.5     6000      239.66     9016      431        0
       6    32051.0  28831.1    1092.70      10848        6350   641.43     1656.0    11600    447.35      567.7     7500      239.27     8870        0        0
       7    32040.6  28841.5    1092.89      10865        7770   641.03     1645.2    10600    447.57      571.9     7490      236.59     7898        0      513
       8    32039.7  28842.3    1093.08      10881        9590   641.20     1649.8     9010    447.58      572.1     8500      234.77     7273        0      224
       9    32019.4  28862.6    1093.24      10895        9790   641.14     1648.2    10200    447.61      572.6     7500      234.50     7183        0        0
      10    32011.2  28870.8    1093.39      10908       12800   641.25     1651.2    10600    447.65      573.4     7000      232.66     6586        0      277
      11    31997.0  28885.0    1093.50      10917       13200   641.37     1654.4    11000    447.61      572.6     7790      235.35     7469      480        0
      12    31984.4  28897.7    1093.67      10932       11100   641.26     1651.4    11800    447.58      572.1     8510      235.48     7513       71        0
      13    31972.3  28909.8    1093.88      10951        9000   641.00     1644.4    12000    447.69      574.1     8000      237.80     8328      465        0
      14    31965.5  28916.5    1094.02      10963       11800   641.06     1646.0    11000    447.96      579.2     6700      236.93     8017       23      119
      15    31958.7  28923.3    1094.18      10977       10800   641.07     1646.3    10800    448.11      582.1     7000      236.60     7901        0        0
      16    31943.5  28938.6    1094.25      10983       13200   641.27     1651.7    10600    448.19      583.7     7520      233.12     6732        0      587
      17    31938.9  28943.2    1094.35      10991       14400   641.46     1656.8    11600    448.17      583.3     8790      228.18     5256        0      768
      18    31918.0  28964.1    1094.48      11003       12900   641.21     1650.1    13000    448.12      582.3     8990      223.09     3953        0      660
      19    31915.0  28967.0    1094.72      11024       10700   641.19     1649.5    12500    448.50      589.7     8010      226.86     4897      681      206
      20    31921.4  28960.7    1094.97      11045        9440   641.19     1649.5    10600    448.56      590.9     8320      233.91     6988     1075        0
      21    31918.6  28963.4    1095.07      11054       13900   641.56     1659.5     8700    448.55      590.7     6290      239.16     8828     1010        0
      22    31913.8  28968.3    1095.24      11069       11700   641.70     1663.3     9980    448.34      586.6     6200      239.53     8967      183        0
      23    31912.2  28969.9    1095.34      11078       12900   641.84     1667.1     9420    448.52      590.1     4000      239.03     8779        0        0
      24    31910.5  28971.5    1095.42      11085       14900   642.22     1677.4     8770    448.49      589.5     4890      239.83     9080      236        0
      25    31897.9  28984.1    1095.36      11080       16600   642.74     1691.6     8400    448.29      585.6     7400      239.35     8900        0        0
      26    31898.9  28983.2    1095.50      11092       12200   643.06     1700.3     8600    448.07      581.4     7500      238.93     8742        0        0
      27    31884.6  28997.5    1095.64      11104        8750   643.05     1700.1     8600    447.92      578.5     7300      239.69     9027      238        0
      28    31866.0  29016.1    1095.78      11117       10900   643.01     1699.0    11400    447.29      566.6    11500      239.51     8960       52        0

TOTAL                                                   319870                       295440                        209200                          5210     3624
AVE.                                                     11420                        10550                          7470                           186      129
AC FT                                                   634000                       586000                        415000                         10334     7188

      * BOTTOM OF EXCLUSIVE FLOOD CONTROL SPACE
     ** INCLUDES FONTENELLE AND CRYSTAL RESERVOIRS




                                                                      BUREAU OF RECLAMATION
                                                                      LOWER COLORADO REGION
                                                                      BOULDER CITY, NEVADA

                                             COLORADO RIVER STORAGE PROJECT DATA (operational) FOR FEBRUARY 2011

                   LAKE POWELL          |        FLAMING GORGE        |          NAVAJO            |      BLUE MESA             |     MORROW POINT
             MAX. STORAGE 24322000 AF   |  MAX. STORAGE 3749000 AF    | MAX. STORAGE 1696000 AF    | MAX. STORAGE 829500 AF     | MAX. STORAGE 117025 AF  
    COMPUTED MAX. ELEV. 3700.0 FEET     |  MAX. ELEV. 6040.0 FEET     | MAX. ELEV. 6085.0 FEET     | MAX. ELEV. 7519.4 FEET     | MAX. ELEV. 7160.0 FEET
     INFLOW  ELEVATION CONTENT  RELEASE |  ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE
DATE FT3/S   (FEET)  (1000 AF)   FT3/S  |  (FEET)  (1000 AF)   FT3/   |(FEET)  (1000 AF)   FT3/S   | (FEET)  (1000 AF)   FT3/S  |(FEET)  (1000 AF)   FT3/S
------------------------------------------------------------------------------------------------------------------------------------------------------------
   1   6600   3620.28   13793    17500      6023.67   3110     1150      6059.52   1340      500     7486.24    552.4     520     7154.00    112.2     400
   2   6600   3620.09   13773    17500      6023.63   3110     1210      6059.48   1340      500     7486.17    551.9     510     7154.02    112.2     510
   3   6600   3619.87   13749    17500      6023.61   3110     1200      6059.42   1340      500     7486.12    551.5     540     7154.24    112.4     460
   4   6600   3619.61   13722    17900      6023.65   3110     1170      6059.37   1340      510     7486.06    551.1     500     7154.44    112.6     430
   5   6100   3619.37   13697    17000      6023.63   3110     1200      6059.31   1340      510     7486.09    551.3     260     7154.07    112.3     410
   6   5800   3619.17   13675    16400      6023.59   3110     1200      6059.26   1340      500     7486.12    551.5     260     7153.60    111.9     450
   7   5700   3618.98   13655    18400      6023.63   3110     1200      6059.22   1340      500     7486.09    551.3     500     7153.75    112.0     450
   8   6000   3618.79   13635    18400      6023.63   3110     1200      6059.15   1340      500     7486.02    550.8     730     7153.96    112.2     650
   9   6400   3618.51   13606    18400      6023.59   3110     1200      6059.10   1340      500     7485.90    549.9     850     7154.28    112.4     720
  10   6700   3618.30   13584    18200      6023.57   3110     1200      6059.05   1340      500     7485.77    548.9     870     7154.64    112.7     730
  11   6500   3618.08   13561    18300      6023.55   3110     1200      6059.01   1340      500     7485.61    547.7     880     7155.09    113.1     700
  12   6300   3617.88   13540    18100      6023.53   3110     1200      6058.96   1330      510     7485.59    547.5     450     7154.38    112.5     740
  13   6500   3617.66   13517    17900      6023.53   3110     1200      6058.91   1330      510     7485.57    547.4     420     7153.57    111.9     740
  14   6500   3617.44   13494    18200      6023.51   3110     1190      6058.87   1330      510     7485.47    546.6     840     7153.80    112.1     760
  15   7100   3617.24   13473    18100      6023.49   3100     1200      6058.83   1330      510     7485.33    545.5     850     7154.10    112.3     740
  16   7000   3617.00   13448    18300      6023.45   3100     1210      6058.79   1330      510     7485.23    544.8     900     7154.55    112.7     750
  17   7200   3616.82   13429    18200      6023.53   3110     1210      6058.76   1330      500     7485.07    543.6     880     7154.90    112.9     760
  18   7200   3616.62   13408    18000      6023.49   3100     1230      6058.73   1330      500     7484.89    542.2    1120     7155.42    113.3     920
  19   7300   3616.34   13379    17900      6023.51   3110     1200      6058.69   1330      500     7484.88    542.2     640     7154.14    112.3    1160
  20   7500   3616.19   13363    18000      6023.55   3110     1210      6058.68   1330      490     7484.79    541.5     670     7153.20    111.6    1050
  21   7700   3616.02   13346    18100      6023.51   3110     1200      6058.67   1330      470     7484.59    540.0    1180     7153.62    111.9    1030
  22   7500   3615.87   13330    15900      6023.47   3100     1200      6058.65   1330      500     7484.37    538.3    1210     7154.04    112.2    1040
  23   8200   3615.72   13315    15600      6023.49   3100     1200      6058.60   1330      500     7484.15    536.7    1210     7154.29    112.4    1120
  24   8300   3615.56   13298    15600      6023.51   3110     1210      6058.56   1330      500     7483.97    535.3    1070     7153.97    112.2    1200
  25   7500   3615.42   13284    15600      6023.49   3100     1200      6058.53   1330      500     7483.80    534.1    1050     7153.68    112.0    1170
  26   7400   3615.29   13270    15700      6023.49   3100     1210      6058.50   1330      500     7483.75    533.7     620     7152.65    111.1    1040
  27   7600   3615.10   13251    15600      6023.47   3100     1200      6058.43   1330      500     7483.68    533.2     650     7151.55    110.3    1100
  28   7700   3614.95   13235    15700      6023.47   3100     1200      6058.41   1330      500     7483.46    531.5    1240     7152.08    110.7    1040

TOT  194100                     486000                        33600                        14030                        21420                        22270
AVE    6932                      17360                         1200                          500                          760                          800
A F  385000                     964000                        67000                        27800                        42500                        44200









                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                FEBRUARY 2011

                      |           | LAKE    |         |   LAKE|    LAKE   |  CHANGE |
               GLEN   |    HOOVER | MEAD    |  STORAGE|   MEAD|    MEAD   |   BANK  |       |          |
              RELEASE |    RELEASE| STORAGE |  CHANGE |PUMPING|EVAPORATION| STORAGE |  LOSS |  ACCUMUL.|  INFLOW
   DATE |      CFS    |     CFS   | 1000 AF |  1000 AF|    CFS|     CFS   |    CFS  |   CFS |     A.F. |   CFS
--------------------------------------------------------------------------------------------------------------------
      1        17500       12900     10773         8       483    -96759       262     95609    189638    -79080
      2        17500       13300     10779         6       492    -96759       197     96931    381898    -79740
      3        17500       11400     10786         7       484    -96759       229     98621    577510    -81110
      4        17900        8790     10803        17       451    -96759       557     95932    767789    -78390
      5        17000        8790     10826        23       434    -96759       754     92657    951571    -75180
      6        16400        6350     10848        22       399    -96759       721     96117   1142216    -78190
      7        18400        7770     10865        17       482    -96759       557     96397   1333418    -79370
      8        18400        9590     10881        16       430    -96759       524     94535   1520926    -78140
      9        18400        9790     10895        14       469    -96759       459     97388   1714093    -78980
     10        18200       12800     10908        13       516    -96759       426     94816   1902157    -76460
     11        18300       13200     10917         9       492    -96759       295     96645   2093849    -78230
     12        18100       11100     10932        15       487    -96759       492     95339   2282951    -77110
     13        17900        9000     10951        19       457    -96759       623     95415   2472205    -77100
     14        18200       11800     10963        12       471    -96759       393     96117   2662850    -78040
     15        18100       10800     10977        14       504    -96759       459     95882   2853029    -77930
     16        18300       13200     10983         6       500    -96759       197     98029   3047466    -79830
     17        18200       14400     10991         8       506    -96759       262     95675   3237234    -77550
     18        18000       12900     11003        12       515    -96759       393     95159   3425978    -76900
     19        17900       10700     11024        21       458    -96759       688     92521   3609492    -74320
     20        18000        9440     11045        21       408    -96759       688     93625   3795195    -75630
     21        18100       13900     11054         9       434    -96759       295     95526   3984668    -77590
     22        15900       11700     11069        15       483    -96759       492     94473   4172052    -76520
     23        15600       12900     11078         9       446    -96759       295     96705   4363863    -78580
     24        15600       14900     11085         7       425    -96759       229     93536   4549389    -77670
     25        15600       16600     11080        -5       435    -96759      -164     98056   4743880    -82400
     26        15700       12200     11092        12       417    -96759       393     93346   4929029    -77690
     27        15600        8750     11104        12       382    -96759       393     96828   5121084    -81180
     28        15700       10900     11117        13       432    -96759       426     94101   5307730    -78440

    TOTAL     486100      319920                         12892  -2709252                       5307730  -2187400

  

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Contact: Water Operations Control Center
Updated: March 2011

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