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  	                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR APRIL 2004

    |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   11300   22413   1138.67  16428  32584   32584  14049  431  642.05  19810  39287   39287  4900  2521   2521    445.66  12630  25043    25043   1604   6085   6085
  2   11200   44628   1138.66  16492  32712   65295  14110  431  641.76  19550  38775   78062  4827  2408   4929    446.16  11100  22015    47058   1375   6153  12238
  3   10100   64661   1138.53  21130  41911  107206  18099  432  642.16  16380  32488  110550  4023  2374   7303    446.65  10480  20785    67843   1323   6099  18337
  4    9900   84298   1138.50  14891  29536  136742  12635  428  642.22  15060  29880  140430  3710  2475   9779    446.79   9980  19788    87631   1297   6149  24486
  5   11900  107901   1138.38  17121  33960  170701  14546  428  642.11  17370  34443  174873  4294  2477  12256    447.06   9520  18887   106518   1235   6109  30595
  6   11400  130512   1138.23  18541  36775  207477  15884  432  642.17  17450  34615  209488  4316  2531  14787    447.10  12490  24776   131294   1616   6147  36742
  7   11300  152926   1138.10  18565  36823  244300  15903  432  642.31  16310  32348  241836  4028  2430  17217    447.34  10690  21211   152505   1387   5897  42639
  8   11200  175140   1138.01  16791  33304  277604  14333  430  642.34  16290  32308  274144  4032  2477  19694    447.67   9700  19240   171745   1277   6101  48740
  9   11300  197554   1137.94  16861  33444  311047  14391  430  642.29  16340  32412  306556  4046  2489  22183    447.79   9790  19428   191173   1265   6413  55152
 10   10100  217587   1137.82  16270  32272  343319  13949  432  642.30  17370  34447  341003  4316  2475  24659    447.66  13960  27686   218859   1818   5903  61055
 11    9900  237223   1137.75  14699  29156  372475  12545  430  641.99  17410  34528  375531  4319  2465  27124    447.56  13290  26362   245221   1728   6063  67119
 12   11200  259438   1137.60  18813  37315  409790  16143  433  642.05  17360  34425  409956  4295  1993  29117    447.49  13770  27322   272543   1791   5964  73083
 13   11200  281653   1137.46  16141  32016  441806  13765  430  641.95  17430  34567  444523  4295  2001  31119    447.39  14430  28625   301168   1844   6048  79131
 14   11200  303868   1137.36  17815  35335  477141  15236  431  641.91  17280  34279  478802  4255  2011  33130    447.01  16980  33687   334855   2152   5784  84914
 15   11300  326281   1137.16  18817  37323  514464  16133  432  641.99  17460  34625  513427  4307  2031  35161    447.07  12190  24177   359032   1576   5482  90397
 16   11200  348496   1136.96  20951  41555  556020  18022  434  642.19  17370  34443  547870  4285  2527  37688    447.01  14230  28224   387256   1839   5786  96182
 17   10100  368529   1136.89  14530  28820  584839  12305  427  641.89  17440  34587  582457  4302  2509  40197    446.70  14970  29685   416941   1928   6305 102488
 18    9800  387967   1136.78  14778  29312  614151  12559  428  641.79  16400  32524  614981  4043  2513  42710    446.69  13000  25789   442730   1667   6395 108883
 19   11200  410182   1136.73  13072  25928  640079  10940  422  641.49  17440  34591  649572  4297  2563  45273    446.52  14480  28712   471442   1824   5835 114718
 20   11300  432595   1136.51  21280  42207  682286  18245  432  641.68  17400  34519  684091  4290  2446  47718    446.54  12500  24797   496239   1596   5780 120498
 21   11300  455008   1136.29  21572  42787  725073  18574  434  641.96  17350  34411  718502  4290  2493  50212    446.64  11990  23782   520021   1537   6093 126591
 22   11300  477421   1136.09  22306  44243  769317  19122  432  642.43  17310  34343  752845  4288  2479  52691    446.97   9770  19386   539407   1266   6109 132700
 23   11300  499835   1135.87  21556  42755  812072  18514  433  642.66  17300  34311  787156  4293  2013  54704    446.94  12990  25756   565163   1674   6091 138791
 24   10000  519669   1135.75  17787  35279  847352  15199  431  642.68  17380  34476  821632  4307  2035  56739    446.94  13450  26686   591849   1734   6077 144869
 25    9800  539107   1135.63  17504  34719  882071  14932  430  642.66  17380  34479  856111  4320  2019  58758    446.91  13460  26699   618548   1732   5988 150857
 26   11300  561521   1135.46  19352  38383  920454  16523  430  642.70  17330  34364  890475  4312  2015  60774    446.89  13200  26173   644721   1698   5935 156791
 27   11300  583934   1135.32  17951  35605  956060  15126  425  642.76  17250  34215  924690  4296  2523  63297    446.83  14120  28001   672722   1745   6097 162889
 28   11200  606149   1135.25  14405  28572  984631  11916  417  642.58  19650  38979  963669  4417  2511  65808    446.50  14910  29583   702305   1914   6079 168968
 29   11200  628364   1135.15  14094  27956 1012587  11744  420  642.26  18340  36379 1000048  4582  2519  68327    446.85   9980  19802   722107   1282   6089 175057
 30   11200  650579   1134.98  18275  36247 1048834  15411  425  642.33  16440  32616 1032664  4167  2493  70820    446.84  14660  29073   751180   1886   6095 181152

TOTAL                                               450853                                   128452                                                48607










                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2004

                                        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    31774.0  29108.0    1138.67      15252       16400   642.05     1672.8    19800    445.66      536.5    12600      218.28     2917        0      370
       2    31773.1  29109.0    1138.66      15251       16500   641.76     1664.9    19500    446.16      545.7    11100      223.21     3981      641       87
       3    31789.6  29092.5    1138.53      15237       21100   642.16     1675.9    16400    446.65      554.6    10500      232.27     6463     1314        0
       4    31801.6  29080.5    1138.50      15234       14900   642.22     1677.5    15100    446.79      557.2     9980      238.38     8540     1230        0
       5    31804.4  29077.6    1138.38      15221       17100   642.11     1674.3    17400    447.06      562.2     9520      239.79     9065      450        0
       6    31801.0  29081.0    1138.23      15205       18500   642.17     1675.9    17500    447.10      562.9    12500      239.79     9065      126        0
       7    31806.4  29075.7    1138.10      15192       18600   642.31     1679.9    16300    447.34      567.5    10700      239.07     8795       51       88
       8    31815.3  29066.7    1138.01      15182       16800   642.34     1680.7    16300    447.67      573.7     9700      239.79     9065      239        0
       9    31820.8  29061.3    1137.94      15175       16900   642.29     1679.2    16300    447.79      576.0     9790      239.71     9035       93        0
      10    31815.3  29066.8    1137.82      15162       16300   642.30     1679.5    17400    447.66      573.6    14000      239.70     9031       97        0
      11    31809.8  29072.3    1137.75      15155       14700   641.99     1671.1    17400    447.56      571.7    13300      239.74     9046      106        0
      12    31805.7  29076.4    1137.60      15139       18800   642.05     1672.7    17400    447.49      570.4    13800      236.32     7803        0      602
      13    31795.2  29086.9    1137.46      15125       16100   641.95     1670.0    17400    447.39      568.5    14400      230.89     6039        0      933
      14    31784.3  29097.8    1137.36      15114       17800   641.91     1669.0    17300    447.01      561.2    17000      226.89     4905        0      592
      15    31773.6  29108.5    1137.16      15094       18800   641.99     1671.1    17500    447.07      562.4    12200      220.79     3434        0      760
      16    31762.1  29120.0    1136.96      15073       21000   642.19     1676.6    17400    447.01      561.2    14200      218.78     3016      187      411
      17    31744.6  29137.5    1136.89      15065       14500   641.89     1668.4    17400    446.70      555.5    15000      229.04     5498     1298        0
      18    31740.8  29141.3    1136.78      15054       14800   641.79     1665.8    16400    446.69      555.4    13000      233.65     6904      799        0
      19    31726.0  29156.0    1136.73      15049       13100   641.49     1657.6    17400    446.52      552.2    14500      234.88     7310      278        0
      20    31709.0  29173.0    1136.51      15026       21300   641.68     1662.7    17400    446.54      552.6    12500      238.63     8632      807        0
      21    31703.8  29178.2    1136.29      15002       21600   641.96     1670.4    17300    446.64      554.5    12000      239.60     8994      325        0
      22    31697.2  29184.8    1136.09      14981       22300   642.43     1683.3    17300    446.97      560.6     9770      239.76     9054      137        0
      23    31676.4  29205.6    1135.87      14958       21600   642.66     1689.4    17300    446.94      560.1    13000      239.29     8877       16        0
      24    31837.9  29044.1    1135.75      15114       17800   642.68     1689.9    17400    446.94      560.0    13500      238.25     8492        0      111
      25    31656.4  29225.7    1135.63      14934       17500   642.66     1689.3    17400    446.91      559.5    13500      237.22     8120       89      212
      26    31640.7  29241.4    1135.46      14916       19400   642.70     1690.5    17300    446.89      559.1    13200      233.79     6949        0      583
      27    31624.5  29257.6    1135.32      14902       18000   642.76     1692.0    17200    446.83      558.0    14100      231.23     4142        0      395
      28    31607.6  29274.4    1135.25      14894       14400   642.58     1687.2    19700    446.50      551.9    14900      226.87     4900        0      661
      29    31585.1  29296.9    1135.15      14884       14100   642.26     1678.4    18300    446.85      558.4     9980      220.71     3417        0      774
      30    31571.6  29310.5    1134.98      14866       18300   642.33     1680.3    16400    446.84      558.2    14700      222.51     3818      405      203

TOTAL                                                   529000                       520600                        378940                          8688     6782
AVE.                                                     17630                        17350                         12630                           290      226
AC FT                                                  1049000                      1033000                        752000                         17232    13452

      * 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 APRIL 2004

                   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   8800   3582.77   10179    11300      6009.71   2630      850      6005.79    790      350     7467.86    421.5     590     7151.30    110.1     680
   2   8600   3582.69   10172    11200      6009.71   2630      850      6006.12    790      350     7468.23    423.9       0     7149.97    109.1     660
   3   8700   3582.72   10174    10100      6009.72   2630      820      6006.73    790      350     7468.32    424.5     650     7150.27    109.3     660
   4   8700   3582.72   10174     9900      6009.73   2630      850      6007.63    800      350     7468.49    425.7     610     7150.64    109.6     630
   5  10000   3582.78   10180    11900      6009.74   2630      860      6008.26    810      350     7468.66    426.8     630     7151.09    109.9     660
   6  11900   3582.81   10182    11400      6009.75   2630      860      6008.76    810      350     7468.91    428.5     360     7151.00    109.9     570
   7  12200   3582.85   10186    11300      6009.76   2630      860      6009.18    810      350     7469.16    430.1     400     7151.24    110.0     490
   8  11400   3582.89   10189    11200      6009.77   2630      860      6009.67    820      350     7469.44    432.0     190     7151.19    110.0     450
   9  10900   3582.92   10192    11300      6009.85   2640      860      6009.95    820      350     7469.78    434.3     200     7151.04    109.9     550
  10  11000   3582.96   10195    10100      6009.79   2630      870      6010.38    830      350     7470.16    436.9     150     7150.96    109.8     370
  11  11700   3583.02   10200     9900      6009.80   2630      880      6010.79    830      350     7470.38    438.4     390     7151.13    110.0     510
  12  11900   3583.08   10206    11200      6009.81   2640      860      6011.13    830      350     7470.60    439.9     340     7151.18    110.0     470
  13  12300   3583.12   10209    11200      6009.82   2640      860      6011.42    830      350     7470.81    441.3     350     7150.83    109.7     610
  14  12400   3583.16   10213    11200      6009.83   2640      860      6011.65    840      350     7470.95    442.2     520     7151.18    110.0     530
  15  11900   3583.19   10215    11300      6009.85   2640      820      6011.87    840      350     7471.07    443.0     560     7151.44    110.2     600
  16  11100   3583.20   10216    11200      6009.86   2640      860      6012.11    840      350     7471.21    444.0     590     7151.62    110.3     670
  17  11100   3583.20   10216    10100      6009.87   2640      860      6012.33    840      350     7471.48    445.8       0     7150.58    109.5     590
  18  10900   3583.27   10222     9800      6009.87   2640      860      6012.60    840      350     7471.69    447.3     560     7150.74    109.7     680
  19  10100   3583.23   10219    11200      6009.87   2640      870      6013.03    850      350     7471.84    448.3     580     7150.89    109.8     670
  20   9500   3583.20   10216    11300      6009.87   2640      860      6013.30    850      350     7471.94    449.0     620     7151.05    109.9     690
  21   9500   3583.23   10219    11300      6009.88   2640      860      6013.81    860      350     7472.01    449.5     670     7151.21    110.0     750
  22   9200   3583.15   10212    11300      6009.89   2640      860      6013.97    860      350     7472.10    450.1     680     7151.70    110.4     640
  23   8700   3583.09   10207    11300      6009.89   2640      850      6014.13    860      350     7472.36    451.9       0     7149.92    109.0     840
  24   8400   3583.13   10210    10000      6009.89   2640      850      6014.29    860      350     7472.37    451.9     830     7149.85    109.0     960
  25   9000   3583.12   10209     9800      6009.89   2640      860      6014.45    860      350     7472.41    452.2     760     7149.80    108.9     920
  26   9700   3583.12   10209    11300      6009.89   2640      860      6014.58    860      350     7472.41    452.2     890     7150.07    109.1     880
  27   9400   3583.08   10206    11300      6009.89   2640      860      6014.68    860      350     7472.40    452.1     950     7150.27    109.3     990
  28   8700   3583.08   10206    11200      6009.90   2640      860      6014.84    860      350     7472.44    452.4     910     7150.87    109.8     810
  29   8200   3582.94   10193    11200      6009.90   2640      860      6015.05    870      350     7472.55    453.2     660     7150.77    109.7     880
  30   7800   3582.93   10193    11200      6009.90   2640      860      6015.33    870      350     7472.65    453.9     830     7151.23    110.0     820

TOT  303700                     328000                        25710                        10500                        15470                        20230
AVE   10123                      10930                          860                          350                          520                          670
A F  602400                     651000                        51000                        20800                        30700                        40100







                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                APRIL 2004

                      |           | 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        11300       16400     15252        -3       653    -96759       -98     95451    189325    -81310
      2        11200       16500     15251        -1       587    -96759       -33     94321    376409    -80200
      3        10100       21100     15237       -14       487    -96759      -459     94013    562882    -82680
      4         9900       14900     15234        -3       432    -96759       -98     94277    749877    -83030
      5        11900       17100     15221       -13       472    -96759      -426     96270    940825    -86160
      6        11400       18500     15205       -16       510    -96759      -524     96224   1131682    -86340
      7        11300       18600     15192       -13       464    -96759      -426     96617   1323320    -84670
      8        11200       16800     15182       -10       476    -96759      -328     96214   1514158    -84850
      9        11300       16900     15175        -7       540    -96759      -229     94361   1701320    -83070
     10        10100       16300     15162       -13       630    -96759      -426     98044   1895787    -86800
     11         9900       14700     15155        -7       622    -96759      -229     96537   2087265    -85190
     12        11200       18800     15139       -16       604    -96759      -524     96088   2277854    -85940
     13        11200       16100     15125       -14       618    -96759      -459     97479   2471201    -87550
     14        11200       17800     15114       -11       610    -96759      -360     95478   2660579    -84250
     15        11300       18800     15094       -20       620    -96759      -655     99310   2857557    -88070
     16        11200       21000     15073       -21       666    -96759      -688     97614   3051171    -86360
     17        10100       14500     15065        -8       593    -96759      -262     97246   3244055    -85960
     18         9800       14800     15054       -11       612    -96759      -360     98484   3439396    -87250
     19        11200       13100     15049        -5       596    -96759      -164     95856   3629523    -85740
     20        11300       21300     15026       -23       669    -96759      -754     96968   3821857    -87130
     21        11300       21600     15002       -24       608    -96759      -786     98670   4017567    -87430
     22        11300       22300     14981       -21       608    -96759      -688     96445   4208862    -85120
     23        11300       21600     14958       -23      1219    -96759      -754     97544   4402337    -86280
     24        10000       17800     15114       156       711    -96759      5112      5777   4413796      5510
     25         9800       17500     14934      -180       747    -96759     -5899    186441   4783596   -175160
     26        11300       19400     14916       -18       704    -96759      -590     96360   4974724    -86310
     27        11300       18000     14902       -14       715    -96759      -459     95338   5163825    -85560
     28        11200       14400     14894        -8       649    -96759      -262     97284   5356784    -86000
     29        11200       14100     14884       -10       730    -96759      -328     98645   5552443    -87290
     30        11200       18300     14866       -18       710    -96759      -590     98595   5748003    -87410

    TOTAL     328400      528790                         18862  -2902770                       5748003  -2563700









  

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Contact: Water Operations Control Center
Updated: March 2011

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