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                                                           ACCUMULATIONS FOR FEBRUARY 2010



    |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   11800   23405   1100.09   9853  19544   19544   7624  390  644.68   4410   8745    8745  1051  2819   2819    448.85   3010   5974     5974    361   1468   1468
  2   11800   46810   1100.25   6637  13164   32708   5012  381  644.73   5780  11466   20211  1417  2809   5627    448.75   3500   6950    12924    443   1734   3201
  3   11800   70215   1100.47   3621   7182   39890   2418  337  644.57   5840  11589   31800  1433  2785   8412    448.57   5510  10932    23856    704   1680   4881
  4   11700   93421   1100.65   5767  11438   51328   4284  375  644.42   6580  13059   44859  1621  2769  11181    448.62   3420   6778    30634    420   1781   6662
  5   12000  117223   1100.69   8474  16808   68136   6548  390  644.49   6630  13154   58013  1636  2362  13543    448.72   3500   6945    37579    444   1823   8485
  6   10700  138446   1100.95   6482  12858   80994   4877  379  644.62   6610  13112   71125  1632  2275  15818    448.95   2990   5940    43519    362   1833  10318
  7    9700  157686   1101.07   6547  12986   93980   4953  381  644.71   5620  11139   82264  1368  2307  18125    448.88   5510  10927    54446    750   1628  11946
  8   11900  181289   1101.19   6610  13110  107090   5003  382  644.73   5230  10369   92633  1233  2364  20489    448.86   4010   7948    62394    525   1938  13884
TOTAL                                                40720                                    11391                                                 4009

                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA
                                                          AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR FEBRUARY 2010

                                         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    33095.8  27784.3    1100.09      11499        9850   644.68     1745.0     4410    448.85      596.5     3010      235.36     7472        0      425
       2    33099.4  27780.7    1100.25      11513        6640   644.73     1746.4     5780    448.75      594.5     3500      230.59     5950        0      799
       3    33097.1  27782.9    1100.47      11533        3620   644.57     1742.0     5840    448.57      591.1     5510      230.09     5802        0       51
       4    33096.7  27783.4    1100.65      11549        5770   644.42     1737.8     6580    448.62      592.0     3420      229.89     5743        0        0
       5    33090.6  27789.4    1100.69      11553        8470   644.49     1739.8     6630    448.72      594.0     3500      230.63     5962      154        0
       6    33119.2  27760.8    1100.95      11576        6480   644.62     1743.4     6610    448.95      598.4     2990      235.58     7548      840        0
       7    33128.1  27751.9    1101.07      11587        6550   644.71     1745.9     5620    448.88      597.1     5510      239.56     8979      800        0
       8    33129.1  27751.0    1101.19      11598        6610   644.73     1746.4     5230    448.86      596.7     4010      239.37     8907       87        0

        * 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 2010

                   LAKE POWELL          |        FLAMING GORGE        |          NAVAJO            |      BLUE MESA             |     MORROW POINT
             MAX. STORAGE 24320000 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   7500   3622.07   13984    11800      6026.25   3210     1710      6049.99   1230      470     7487.10    559.0     880     7150.84    109.7     760
   2   7200   3622.01   13977    11800      6026.21   3210     1670      6049.95   1220      460     7486.98    558.1     860     7151.13    110.0     780
   3   7100   3621.91   13967    11800      6026.19   3200     1620      6049.90   1220      460     7486.86    557.2     800     7151.26    110.1     770
   4   6900   3621.82   13957    11700      6026.15   3200     1560      6049.85   1220      460     7486.78    556.5     770     7151.36    110.1     740
   5   6800   3621.73   13947    12000      6026.11   3200     1570      6049.81   1220      460     7486.65    555.6     890     7151.73    110.4     770
   6   6800   3621.73   13947    10700      6026.09   3200     1570      6049.78   1220      460     7486.65    555.6     440     7150.97    109.8     750
   7   6700   3621.72   13946     9700      6026.09   3200     1570      6049.77   1220      460     7486.64    555.5     430     7150.00    109.1     830
   8   7600   3621.66   13940    11900      6026.05   3200     1570      6049.74   1220      460     7486.53    554.6     860     7150.38    109.4     730
                                        GLEN CANYON TO HOOVER DAM LOSSES

                                             FEBRUARY 2010

                      |           | 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        11800        9850     11499         6       348       537       197      -986     -1955     13957
      2        11800        6640     11513        14       378       537       459     -1761     -5448     15072
      3        11800        3620     11533        20       372       537       655     -3428    -12247     15268
      4        11700        5770     11549        16       430       537       524     -3577    -19343     15328
      5        12000        8470     11553         4       405       537       131       254    -18839     11560
      6        10700        6480     11576        23       345       537       754     -7981    -34668     19712
      7         9700        6550     11587        11       302       537       360     -1330    -37306     13295
      8        11900        6610     11598        11       351       537       360     -2754    -42768     13404
    TOTAL      91400       54000                          2931      4296                        -42768    117595




(ft=feet above mean sea level, cfs=cubic feet per second, kaf=1000 acre-feet)

Note: Automatic reports have not been checked for errors.

Comments and questions about the data to:
Water Operations, bcoowaterops@usbr.gov