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  	                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR APRIL 2002

    |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   10300   20430   1171.88  20255  40175   40175  18523  461  643.47  18360  36411   36411  4604  3477   3477    448.30  15000  29750    29750   1956   5895   5895
  2   10300   40860   1171.70  20146  39959   80135  18498  463  643.53  18450  36585   72996  4619  3483   6960    448.27  13590  26946    56696   1774   6413  12307
  3   10300   61289   1171.51  19664  39003  119138  17951  460  643.59  18580  36851  109847  4672  3487  10447    448.15  14500  28770    85466   1895   6294  18601
  4   10200   81521   1171.39  18839  37367  156506  17190  460  643.56  18740  37175  147022  4705  3499  13946    448.48  10480  20790   106256   1387   6171  24772
  5   10300  101950   1171.27  17496  34703  191209  15916  459  643.45  18730  37151  184173  4704  3497  17443    448.37  15000  29748   136004   1961   6349  31121
  6    9300  120397   1171.22  13229  26240  217449  11831  451  643.02  18770  37223  221396  4704  3362  20805    448.29  14000  27772   163776   1825   6536  37656
  7    9300  138843   1171.13  13094  25972  243420  11829  455  642.61  18760  37203  258599  4702  3511  24315    448.21  14010  27798   191574   1829   6881  44537
  8   10300  159273   1171.03  17946  35595  279016  16387  460  642.55  18700  37099  295698  4696  3491  27806    448.24  13950  27670   219244   1822   6284  50820
  9   10400  179901   1170.93  16468  32664  311679  14949  458  642.29  19140  37969  333667  4784  3011  30817    448.26  13960  27686   246930   1826   6163  56983
 10   10300  200331   1170.74  18650  36991  348671  17048  461  642.27  19250  38173  371840  4817  3594  34411    448.48  12480  24762   271692   1617   5837  62820
 11   10600  221355   1170.57  20874  41403  390074  19081  461  642.45  17500  34711  406551  4355  3961  38372    448.74  10980  21774   293466   1416   6175  68995
 12   10400  241983   1170.39  22518  44663  434738  20629  462  642.72  18020  35741  442292  4512  3955  42327    448.73  12760  25300   318766   1648   6188  75183
 13    9500  260826   1170.24  19208  38099  472837  17521  460  642.89  17000  33720  476012  4256  3840  46167    448.67  13810  27384   346150   1816   6002  81185
 14    9300  279273   1170.13  15326  30400  503237  13970  460  642.67  17110  33938  509950  4277  3473  49640    448.37  13990  27750   373900   1830   6893  88078
 15   10400  299901   1169.99  18376  36447  539684  16758  460  642.67  18780  37249  547199  4689  3449  53090    448.21  14510  28790   402690   1895   6169  94247
 16   10400  320529   1169.81  17347  34407  574092  15774  458  642.44  19320  38321  585520  4814  3314  56404    448.08  15010  29776   432466   1958   6014 100260
 17   10400  341157   1169.64  18779  37247  611339  17137  460  642.39  19310  38295  623815  4823  3463  59867    447.91  15420  30576   463042   1981   6081 106342
 18   10400  361785   1169.55  19305  38291  649630  17682  462  642.37  19360  38399  662214  4821  3485  63352    448.29  11350  22522   485564   1494   6391 112733
 19   10500  382611   1169.38  16565  32856  682486  15093  459  642.14  19360  38393  700607  4828  3455  66807    448.30  14490  28742   514306   1889   5653 118385
 20    9600  401653   1169.34  12574  24940  707426  11401  457  641.67  18670  37029  737636  4648  3481  70288    448.26  14160  28080   542386   1857   6434 124820
 21    9300  420099   1169.21  17071  33860  741285  15689  463  641.61  18530  36753  774389  4603  3475  73763    448.21  13800  27380   569766   1807   6883 131702
 22   10600  441124   1169.03  22391  44411  785696  20653  465  641.79  18860  37407  811796  4656  3606  77369    448.20  14250  28268   598034   1862   6129 137831
 23   10400  461752   1168.80  22853  45327  831024  21130  466  641.96  19310  38303  850099  4754  3400  80769    448.10  14940  29642   627676   1941   6147 143978
 24   10400  482380   1168.61  20390  40443  871467  18753  464  641.96  19990  39644  889743  4979  3477  84246    448.09  14490  28750   656426   1890   5948 149927
 25   10400  503008   1168.40  23568  46747  918215  21814  467  642.25  19180  38037  927780  4736  3477  87723    448.45  10880  21574   678000   1418   5956 155883
 26   10400  523636   1168.17  22260  44151  962366  20684  468  642.32  19070  37821  965601  4744  3485  91208    448.39  13520  26808   704808   1759   5814 161696
 27    9500  542479   1168.10  12241  24280  986646  11009  453  641.96  18170  36039 1001640  4526  3479  94687    448.37  14380  28520   733328   1869   5891 167587
 28    9300  560925   1167.93  21193  42035 1028681  19637  467  642.27  17480  34667 1036307  4353  3991  98678    448.30  13560  26898   760226   1769   6887 174474
 29   10400  581554   1167.72  21153  41955 1070636  19449  464  642.33  19030  37739 1074046  4738  3882 102559    448.29  13850  27476   787702   1792   5956 180430
 30   10400  602182   1167.49  20707  41071 1111708  18811  458  642.40  18980  37651 1111697  4730  2999 105558    448.20  15140  30040   817742   1959   5855 186286

TOTAL                                               512797                                   139849                                                53740










                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2002

                                        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    43180.7  17701.3    1171.88      19089       20300   643.47     1711.6    18400    448.30      585.8    15000      211.74     1816        0        0
       2    43152.5  17729.6    1171.70      19066       20100   643.53     1713.4    18400    448.27      585.2    13600      211.65     1803        0        0
       3    43121.6  17760.5    1171.51      19042       19700   643.59     1714.8    18600    448.15      582.9    14500      211.56     1790        0        0
       4    43109.9  17772.2    1171.39      19027       18800   643.56     1714.1    18700    448.48      589.3    10500      211.47     1777        0        0
       5    43080.7  17801.4    1171.27      19012       17500   643.45     1711.2    18700    448.37      587.1    15000      211.35     1760        0        0
       6    43061.7  17820.4    1171.22      19005       13200   643.02     1699.2    18800    448.29      585.6    14000      211.27     1749        0        0
       7    43034.9  17847.2    1171.13      18994       13100   642.61     1688.1    18800    448.21      584.1    14000      211.20     1739        0        0
       8    43012.1  17870.0    1171.03      18981       17900   642.55     1686.5    18700    448.24      584.6    14000      211.08     1722        0        0
       9    42983.5  17898.5    1170.93      18968       16500   642.29     1679.4    19100    448.26      585.0    14000      210.95     1705        0        0
      10    42968.0  17914.0    1170.74      18944       18600   642.27     1678.9    19200    448.48      589.4    12500      210.84     1690        0        0
      11    42940.8  17941.2    1170.57      18923       20900   642.45     1683.8    17500    448.74      594.3    11000      210.76     1679        0        0
      12    42922.3  17959.7    1170.39      18900       22500   642.72     1690.9    18000    448.73      594.2    12800      210.66     1665        0        0
      13    42894.8  17987.2    1170.24      18881       19200   642.89     1695.6    17000    448.67      593.0    13800      210.58     1654        0        0
      14    42861.1  18021.0    1170.13      18867       15300   642.67     1689.6    17100    448.37      587.2    14000      210.48     1641        0        0
      15    42826.1  18055.9    1169.99      18850       18400   642.67     1689.7    18800    448.21      584.1    14500      210.40     1631        0        0
      16    42788.0  18094.1    1169.81      18827       17300   642.44     1683.4    19300    448.08      581.6    15000      210.38     1628        0        0
      17    42761.0  18121.1    1169.64      18806       18800   642.39     1681.9    19300    447.91      578.3    15400      210.51     1645       23        0
      18    42745.0  18137.1    1169.55      18795       19300   642.37     1681.5    19400    448.29      585.6    11400      210.44     1636        1        0
      19    42698.7  18183.3    1169.38      18773       16600   642.14     1675.3    19400    448.30      585.9    14500      212.14     1873      129        0
      20    42678.4  18203.7    1169.34      18768       12600   641.67     1662.5    18700    448.26      585.0    14200      214.10     2173      170        0
      21    42652.0  18230.1    1169.21      18752       17100   641.61     1661.0    18500    448.21      584.2    13800      216.60     2601      244        0
      22    42620.9  18261.2    1169.03      18730       22400   641.79     1665.7    18900    448.20      583.9    14300      219.23     3106      301        0
      23    42583.2  18298.8    1168.80      18701       22900   641.96     1670.3    19300    448.10      581.9    14900      221.38     3564      286        0
      24    42551.2  18330.9    1168.61      18678       20400   641.96     1670.4    20000    448.09      581.7    14500      224.31     4246      442        0
      25    42526.2  18355.9    1168.40      18652       23600   642.25     1678.3    19200    448.45      588.8    10900      226.69     4852      446        0
      26    42492.1  18389.9    1168.17      18623       22300   642.32     1680.2    19100    448.39      587.5    13500      228.37     5310      379        0
      27    42455.1  18427.0    1168.10      18614       12200   641.96     1670.4    18200    448.37      587.2    14400      230.25     5849      434        0
      28    42430.2  18451.9    1167.93      18593       21200   642.27     1678.7    17500    448.30      585.8    13600      233.80     6952      693        0
      29    42389.4  18492.6    1167.72      18567       21200   642.33     1680.3    19000    448.29      585.7    13900      234.94     7330      356        0
      30    42349.0  18533.0    1167.49      18539       20700   642.40     1682.3    19000    448.20      583.8    15100      235.92     7664      337        0

TOTAL                                                   560600                       560600                        412600                          4241        0
AVE.                                                     18690                        18690                         13750                           141        0
AC FT                                                  1112000                      1112000                        818000                          8412        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 APRIL 2002

                   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   5500   3647.59   16918    10300      6015.66   2830      800      6053.62   1270      640     7480.93    512.8    1240     7153.53    111.8     740
   2   6000   3647.53   16910    10300      6015.66   2830      800      6053.53   1270      600     7481.02    513.5     770     7153.50    111.8     960
   3   6500   3647.47   16903    10300      6015.66   2830      800      6053.43   1270      600     7481.14    514.3     830     7153.84    112.1     850
   4   6600   3647.44   16899    10200      6015.65   2830      790      6053.35   1270      600     7481.23    515.0     740     7154.19    112.4     800
   5   6400   3647.35   16888    10300      6015.66   2830      790      6053.29   1260      600     7481.33    515.7     750     7154.54    112.6     790
   6   6500   3647.35   16888     9300      6015.66   2830      780      6053.21   1260      600     7481.44    516.5     760     7155.05    113.1     710
   7   6600   3647.31   16883     9300      6015.66   2830      780      6053.17   1260      600     7481.74    518.8       0     7152.86    111.3    1030
   8   7000   3647.23   16873    10300      6015.67   2830      780      6053.11   1260      600     7481.82    519.3     690     7152.46    111.0     990
   9   7100   3647.16   16865    10400      6015.66   2830      790      6053.02   1260      600     7481.71    518.5    1350     7152.95    111.4    1310
  10   6900   3647.20   16870    10300      6015.66   2830      790      6052.93   1260      600     7481.58    517.6    1510     7152.74    111.2    1750
  11   6900   3647.08   16855    10600      6015.65   2830      790      6052.84   1260      600     7481.37    516.0    1720     7153.60    111.9    1570
  12   6600   3647.06   16853    10400      6015.64   2830      780      6052.77   1260      600     7481.29    515.4    1270     7153.87    112.1    1320
  13   6300   3646.97   16841     9500      6015.63   2830      780      6052.67   1260      600     7481.18    514.6    1280     7154.30    112.5    1270
  14   6600   3646.91   16834     9300      6015.63   2830      780      6052.57   1260      600     7481.43    516.5       0     7152.46    111.0     890
  15   6900   3646.80   16821    10400      6015.63   2830      790      6052.45   1250      700     7481.30    515.5    1280     7153.10    111.5    1230
  16   6500   3646.73   16812    10400      6015.68   2830      790      6052.36   1250      800     7481.25    515.1    1240     7153.56    111.9    1240
  17   6200   3646.75   16815    10400      6015.61   2830      780      6052.21   1250      810     7481.16    514.5    1190     7153.62    111.9    1310
  18   6300   3646.66   16804    10400      6015.64   2830      780      6052.08   1250      810     7481.04    513.6    1120     7153.51    111.8    1270
  19   6800   3646.53   16788    10500      6015.58   2830      790      6051.97   1250      880     7480.86    512.3    1330     7154.36    112.5    1160
  20   7000   3646.54   16789     9600      6015.55   2830      790      6051.82   1250      910     7480.73    511.3    1170     7154.78    112.8    1160
  21   6600   3646.50   16784     9300      6015.52   2820      780      6051.70   1250      910     7480.88    512.4       0     7152.05    110.7    1210
  22   6000   3646.42   16774    10600      6015.49   2820     1040      6051.55   1240      910     7480.70    511.1    1290     7152.55    111.1    1210
  23   6000   3646.35   16766    10400      6015.46   2820     1120      6051.43   1240      910     7480.48    509.5    1240     7153.12    111.5    1130
  24   6600   3646.31   16761    10400      6015.45   2820      790      6051.25   1240      910     7480.31    508.3    1170     7153.71    112.0    1050
  25   6800   3646.22   16750    10400      6015.44   2820      780      6051.07   1240      910     7480.15    507.1    1300     7154.39    112.5    1160
  26   6200   3646.20   16747    10400      6015.42   2820      880      6050.88   1240      910     7479.94    505.6    1220     7154.87    112.9    1180
  27   5900   3646.08   16733     9500      6015.40   2820      820      6050.69   1230      910     7479.96    505.7     530     7153.61    111.9    1150
  28   5800   3646.02   16725     9300      6015.38   2820      810      6050.54   1230      910     7480.10    506.7       0     7150.72    109.6    1250
  29   6000   3645.92   16713    10400      6015.36   2820      820      6050.36   1230      910     7479.88    505.1    1240     7151.02    109.9    1220
  30   6300   3645.85   16705    10400      6015.35   2820      810      6050.17   1230      910     7479.65    503.4    1380     7151.67    110.4    1230

TOT  193400                     303600                        24400                        22450                        29610                        34140
AVE    6447                      10120                          810                          750                          990                         1140
A F  383600                     602000                        48000                        44500                        58700                        67700







                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                APRIL 2002

                      |           | 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        10300       20300     19089       -23              -96759      -754                              
      2        10300       20100     19066       -23              -96759      -754                              
      3        10300       19700     19042       -24              -96759      -786                              
      4        10200       18800     19027       -15              -96759      -492                              
      5        10300       17500     19012       -15              -96759      -492                              
      6         9300       13200     19005        -7              -96759      -229                              
      7         9300       13100     18994       -11              -96759      -360                              
      8        10300       17900     18981       -13              -96759      -426                              
      9        10400       16500     18968       -13              -96759      -426                              
     10        10300       18600     18944       -24              -96759      -786                              
     11        10600       20900     18923       -21              -96759      -688                              
     12        10400       22500     18900       -23              -96759      -754                              
     13         9500       19200     18881       -19              -96759      -623                              
     14         9300       15300     18867       -14              -96759      -459                              
     15        10400       18400     18850       -17              -96759      -557                              
     16        10400       17300     18827       -23              -96759      -754                              
     17        10400       18800     18806       -21              -96759      -688                              
     18        10400       19300     18795       -11              -96759      -360                              
     19        10500       16600     18773       -22              -96759      -721                              
     20         9600       12600     18768        -5              -96759      -164                              
     21         9300       17100     18752       -16              -96759      -524                              
     22        10600       22400     18730       -22              -96759      -721                              
     23        10400       22900     18701       -29              -96759      -950                              
     24        10400       20400     18678       -23              -96759      -754                              
     25        10400       23600     18652       -26              -96759      -852                              
     26        10400       22300     18623       -29              -96759      -950                              
     27         9500       12200     18614        -9              -96759      -295                              
     28         9300       21200     18593       -21              -96759      -688                              
     29        10400       21200     18567       -26              -96759      -852                              
     30        10400       20700     18539       -28              -96759      -918                              

    TOTAL     303500      560490                             0  -2902770                       -191919         0









  

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Contact: Water Operations Control Center
Updated: March 2011

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