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  	                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR MAY 2009

    |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   1100.97  22364  44358   44358  17688  399  643.35  17590  34896   34896  4346  3423   3423    448.87  12000  23800    23800   1605   4879   4879
  2   10000   40264   1100.88  15982  31700   76058  12476  394  643.38  15430  30615   65511  3809  3461   6885    448.96  10990  21795    45595   1478   5195  10074
  3    9800   59702   1100.73  15948  31632  107690  12472  394  643.37  15820  31371   96882  3908  3414  10298    448.74  13010  25807    71402   1734   5986  16060
  4   10300   80132   1100.60  18473  36640  144330  14463  395  643.38  18050  35800  132682  4471  3485  13783    448.79  11990  23788    95190   1593   5441  21501
  5   10300  100562   1100.42  17745  35196  179526  13834  393  643.41  17020  33753  166435  4215  3487  17270    448.99  11220  22247   117437   1498   5330  26830
  6   10600  121587   1100.20  20140  39948  219474  15817  396  643.67  15600  30936  197371  3855  3461  20731    449.06  10990  21801   139238   1481   5334  32164
  7   10200  141818   1100.01  20860  41376  260850  16447  397  644.15  12850  25482  222853  3180  3461  24192    449.09   9020  17883   157121   1228   5340  37503
  8   10200  162050   1099.88  16484  32696  293546  12669  387  644.34  14620  28997  251850  3643  3416  27608    449.00  10000  19825   176946   1351   5540  43043
  9    9900  181686   1099.83  11871  23546  317092   8957  380  643.99  15800  31341  283191  3933  3374  30982    449.01  10500  20821   197767   1412   5538  48581
 10    9600  200727   1099.85  10827  21476  338568   8282  386  643.65  15390  30520  313711  3825  3392  34374    448.96  11490  22781   220548   1537   5375  53956
 11   10100  220760   1099.66  17442  34596  373164  13413  388  643.67  16430  32598  346309  4085  3388  37761    448.84  12480  24759   245307   1673   5179  59135
 12   10300  241190   1099.62  10889  21598  394762   8167  378  643.27  16380  32496  378805  4067  3057  40818    448.84  12980  25752   271059   1735   3753  62888
 13   10100  261223   1099.52  15729  31198  425960  12223  392  643.28  14630  29019  407824  3618  2989  43807    449.09  10490  20809   291868   1416   2337  65224
 14   10100  281256   1099.39  14640  29038  454998  11377  392  643.31  13620  27024  434848  3359  3080  46887    449.22   8990  17833   309701   1220   5488  70713
 15   10100  301289   1099.31  14064  27896  482894  10780  386  643.51  12020  23839  458687  2949  2981  49868    449.14  10000  19837   329538   1348   5411  76124
 16    9800  320727   1099.24  13005  25796  508690   9909  384  643.34  13980  27722  486409  3457  3064  52933    448.92  10980  21782   351320   1470   4798  80922
 17    9500  339570   1099.19  11948  23698  532388   9145  386  643.16  15420  30578  516987  3821  3110  56043    448.80  10990  21807   373127   1469   5052  85974
 18   10000  359405   1098.96  17561  34832  567220  13673  393  643.18  15450  30650  547637  3844  2993  59036    448.80  10490  20811   393938   1404   5738  91712
 19   10400  380033   1098.78  18656  37004  604224  14261  385  643.42  15010  29771  577408  3714  3453  62489    448.91   9990  19814   413752   1346   5867  97579
 20   10400  400661   1098.62  15129  30008  634232  11742  391  643.45  14400  28571  605979  3561  3449  65939    449.04   9490  18827   432579   1290   5671 103250
 21    9500  419504   1098.56  13608  26990  661222  10559  391  643.30  14580  28922  634901  3648  3336  69275    448.95   9000  17849   450428   1220   5873 109123
 22    8000  435372   1098.50  12656  25102  686324   9768  389  643.04  15150  30048  664949  3746  3269  72543    448.96  10000  19828   470256   1355   5724 114847
 23    8000  451240   1098.44  13247  26274  712598  10232  389  643.07  13970  27711  692660  3435  3245  75788    449.09   9320  18480   488736   1251   5837 120684
 24    7900  466909   1098.39   9557  18956  731554   6967  368  642.56  15000  29760  722420  3692  3265  79053    448.94  11000  21825   510561   1486   5445 126129
 25    7900  482578   1098.33  11974  23750  755305   9049  381  642.48  14000  27776  750196  3434  3400  82453    448.99  10010  19853   530414   1362   4925 131054
 26    8000  498446   1098.10  17756  35218  790523  13766  391  642.73  14040  27840  778036  3462  3037  85490    448.97  10010  19848   550262   1364   5129 136183
 27    8100  514512   1097.91  17671  35050  825573  13564  387  642.86  15020  29796  807832  3700  2979  88469    449.04   9520  18873   569135   1291   5460 141644
 28    8100  530578   1097.65  20900  41454  867027  16386  395  643.32  13010  25797  833629  3228  3041  91509    449.19   8500  16855   585990   1154   5867 147511
 29    8100  546645   1097.26  23693  46994  914020  18827  401  644.06  12960  25713  859342  3206  3035  94544    449.08   9010  17870   603860   1223   5877 153388
 30    8100  562711   1097.01  20689  41036  955056  16333  398  644.45  14000  27759  887101  3494  3164  97708    448.90  10510  20849   624709   1414   5871 159259
 31   10000  582545   1096.92  11258  22330  977386   8481  380  644.36  14330  28429  915530  3578  3505 101213    448.71  11480  22774   647483   1536   5972 165231

TOTAL                                               381728                                   114284                                                43941









                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2009

                                        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    31992.4  28889.7    1100.97      11578       22400   643.35     1708.3    17600    448.87      596.9    12000      239.47     8945        0        0
       2    32027.9  28854.1    1100.88      11570       16000   643.38     1709.2    15400    448.96      598.6    11000      239.86     9091      167        0
       3    32050.4  28831.6    1100.73      11557       15900   643.37     1708.9    15800    448.74      594.4    13000      239.17     8832       11        0
       4    32081.4  28800.7    1100.60      11545       18500   643.38     1709.2    18000    448.79      595.3    12000      239.77     9058      158        0
       5    32114.4  28767.6    1100.42      11529       17700   643.41     1710.0    17000    448.99      599.2    11200      239.30     8881        0        0
       6    32157.2  28724.9    1100.20      11509       20100   643.67     1717.1    15600    449.06      600.6    11000      239.47     8945      168        0
       7    32201.6  28680.5    1100.01      11492       20900   644.15     1730.4    12800    449.09      601.2     9020      239.26     8866       42       26
       8    32244.4  28637.7    1099.88      11480       16500   644.34     1735.6    14600    449.00      599.4    10000      235.59     7552        0      707
       9    32283.2  28598.9    1099.83      11476       11900   643.99     1725.9    15800    449.01      599.6    10500      235.67     7579      190       57
      10    32331.3  28550.7    1099.85      11478       10800   643.65     1716.6    15400    448.96      598.6    11500      235.86     7643       79        0
      11    32375.3  28506.8    1099.66      11461       17400   643.67     1717.1    16400    448.84      596.3    12500      231.35     6179        0      805
      12    32422.2  28459.8    1099.62      11457       10900   643.27     1706.1    16400    448.84      596.3    13000      226.49     4799        0      696
      13    32480.5  28401.6    1099.52      11448       15700   643.28     1706.4    14600    449.09      601.2    10500      225.91     4648      175      269
      14    32537.9  28344.2    1099.39      11437       14600   643.31     1707.2    13600    449.22      603.8     8990      229.07     5506      493        0
      15    32606.8  28275.3    1099.31      11430       14100   643.51     1712.7    12000    449.14      602.2    10000      232.05     6394      481        0
      16    32671.5  28210.6    1099.24      11423       13000   643.34     1708.1    14000    448.92      597.8    11000      235.68     7582      680        0
      17    32739.4  28142.7    1099.19      11419       11900   643.16     1703.1    15400    448.80      595.5    11000      239.23     8854      809        0
      18    32801.1  28080.9    1098.96      11398       17600   643.18     1703.7    15500    448.80      595.5    10500      238.56     8606       54      173
      19    32884.4  27997.6    1098.78      11382       18700   643.42     1710.2    15000    448.91      597.7     9990      237.92     8371      105      108
      20    32961.0  27921.1    1098.62      11368       15100   643.45     1711.1    14400    449.04      600.2     9490      236.09     7723        0      284
      21    33040.2  27841.9    1098.56      11363       13600   643.30     1706.9    14600    448.95      598.4     9000      234.85     7300        0      130
      22    33140.7  27741.4    1098.50      11357       12700   643.04     1699.8    15100    448.96      598.6    10000      233.69     6917        0      143
      23    33251.4  27630.7    1098.44      11352       13200   643.07     1700.6    14000    449.09      601.2     9320      233.93     6995      209      184
      24    33345.9  27536.2    1098.39      11348        9560   642.56     1686.7    15000    448.94      598.2    11000      237.90     8364      877        0
      25    33449.6  27432.5    1098.33      11342       12000   642.48     1684.5    14000    448.99      599.2    10000      237.38     8178       64      121
      26    33545.4  27336.7    1098.10      11322       17800   642.73     1691.3    14000    448.97      598.8    10000      236.59     7898       48      167
      27    33641.4  27240.7    1097.91      11305       17700   642.86     1694.9    15000    449.04      600.2     9520      236.70     7936      154        0
      28    33736.2  27145.9    1097.65      11282       20900   643.32     1707.5    13000    449.19      603.2     8500      234.27     7107        5      417
      29    33809.7  27072.3    1097.26      11247       23700   644.06     1727.9    13000    449.08      601.0     9010      230.87     6033        0      584
      30    33883.4  26998.7    1097.01      11225       20700   644.45     1738.7    14000    448.90      597.5    10500      229.14     5527        0      185
      31    33941.0  26941.0    1096.92      11217       11300   644.36     1736.2    14300    448.71      593.8    11500      231.19     6130      397        0

TOTAL                                                   492860                       461300                        326540                          5366     5056
AVE.                                                     15900                        14880                         10530                           173      163
AC FT                                                   978000                       915000                        648000                         10643    10028

      * 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 MAY 2009

                   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  22800   3611.55   12887    10300      6021.25   3020      820      6059.12   1340      540     7490.44    584.8    1100     7156.64    114.3    1330
   2  22600   3611.80   12912    10000      6021.35   3030      820      6059.55   1340      540     7491.30    591.5     380     7156.03    113.8    1250
   3  25800   3612.10   12943     9800      6021.33   3030      820      6059.92   1350      540     7492.04    597.3     550     7155.73    113.6    1200
   4  27500   3612.41   12974    10300      6021.34   3030      820      6060.19   1350      530     7492.75    602.9     430     7155.12    113.1    1220
   5  28000   3612.76   13010    10300      6021.35   3030      820      6060.46   1350      510     7493.19    606.4    1060     7156.02    113.8    1150
   6  28200   3613.15   13050    10600      6021.49   3030      820      6060.77   1360      510     7493.68    610.3     930     7156.82    114.5    1110
   7  28300   3613.48   13084    10200      6021.53   3030      820      6061.20   1360      520     7494.26    614.9    1400     7158.44    115.8    1360
   8  27600   3613.82   13119    10200      6021.55   3030      820      6061.76   1370      520     7495.05    621.2    1670     7159.27    116.4    2000
   9  27800   3614.19   13157     9900      6021.55   3030      820      6062.37   1380      510     7495.86    627.7    1790     7159.10    116.3    2500
  10  33000   3614.62   13201     9600      6021.56   3040      850      6062.95   1390      510     7496.39    632.0    2620     7158.39    115.7    3510
  11  36200   3615.09   13249    10100      6021.57   3040     2370      6063.57   1390      510     7496.73    634.7    3970     7160.61    117.5    3700
  12  36400   3615.62   13304    10300      6021.43   3030     4320      6064.21   1400      520     7497.08    637.5    4180     7159.24    116.4    5310
  13  37300   3616.18   13362    10100      6021.27   3020     4350      6064.86   1410      520     7497.33    639.6    4920     7158.33    115.7    5920
  14  40300   3616.74   13421    10100      6021.15   3020     4350      6065.54   1420      530     7497.73    642.8    4210     7157.62    115.1    5060
  15  42500   3617.37   13486    10100      6020.97   3010     4350      6066.21   1430      530     7498.28    647.3    3670     7157.01    114.6    4540
  16  45300   3618.05   13558     9800      6020.85   3010     4350      6066.84   1440      520     7498.93    652.6    3270     7156.25    114.0    4190
  17  44700   3618.73   13629     9500      6020.69   3000     4360      6067.44   1450      520     7499.63    658.3    3260     7156.45    114.2    3790
  18  45400   3619.40   13700    10000      6020.55   3000     4360      6068.05   1450      520     7500.60    666.3    2360     7157.56    115.1    2540
  19  47600   3620.12   13776    10400      6020.42   2990     4360      6068.71   1460      530     7501.83    676.5    1620     7156.94    114.6    2510
  20  48500   3620.80   13848    10400      6020.31   2990     4360      6069.31   1470      530     7503.03    686.5    1270     7156.59    114.3    2000
  21  48000   3621.50   13923     9500      6020.21   2990     4360      6069.82   1480      520     7504.26    696.8     970     7155.69    113.6    1850
  22  48800   3622.39   14018     8000      6020.10   2980     3680      6070.35   1490      530     7505.48    707.1     880     7154.82    112.9    1730
  23  49000   3623.24   14110     8000      6020.05   2980     3170      6070.94   1490      530     7506.61    716.7     920     7153.31    111.7    2070
  24  49700   3624.06   14198     7900      6020.05   2980     2670      6071.63   1500      540     7507.83    727.1    1050     7153.54    111.9    1550
  25  48900   3624.82   14281     7900      6020.05   2980     2150      6072.31   1510      530     7509.08    737.9     890     7153.24    111.6    1620
  26  49900   3625.59   14365     8000      6020.11   2980     1680      6072.76   1520      800     7510.11    746.8    1130     7152.96    111.4    1720
  27  52700   3626.39   14452     8100      6020.13   2980     1630      6073.00   1520     1710     7510.95    754.1    1460     7153.34    111.7    1760
  28  54800   3627.18   14539     8100      6020.15   2980     1630      6073.01   1520     2590     7511.66    760.3    1870     7153.07    111.5    2340
  29  51600   3627.88   14617     8100      6020.19   2990     1630      6072.86   1520     3590     7512.29    765.9    2130     7152.90    111.3    2590
  30  48200   3628.57   14693     8100      6020.25   2990     1630      6072.66   1520     4080     7512.89    771.2    2200     7152.96    111.4    2480
  31  45800   3629.09   14751    10000      6020.33   2990     1630      6072.47   1520     4040     7513.48    776.4    2340     7154.23    112.4    2180

TOT 1243200                     293700                        75620                        29920                        60500                        78080
AVE   40103                       9470                         2440                          970                         1950                         2520
A F 2465900                     583000                       150000                        59300                        120000                       154900






                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                MAY 2009

                      |           | 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       22400     11578       -26       673       769      -852       349       693      9880
      2        10000       16000     11570        -8       690       769      -262     -3072     -5400     13200
      3         9800       15900     11557       -13       658       769      -426       -14     -5429     10300
      4        10300       18500     11545       -12       658       769      -393     -3500    -12371     13500
      5        10300       17700     11529       -16       679       769      -524      -791    -13939     10600
      6        10600       20100     11509       -20       688       769      -655      -506    -14943     10800
      7        10200       20900     11492       -17       754       769      -557     -2996    -20884     13300
      8        10200       16500     11480       -12       763       769      -393      -956    -22780     11600
      9         9900       11900     11476        -4       812       769      -131     -1122    -25006     11300
     10         9600       10800     11478         2       754       769        66     -3245    -31443     13400
     11        10100       17400     11461       -17       785       769      -557        43    -31357      9830
     12        10300       10900     11457        -4       774       769      -131      -679    -32704     10300
     13        10100       15700     11448        -9       803       769      -295     -2314    -37294     12400
     14        10100       14600     11437       -11       825       769      -360        10    -37274     10300
     15        10100       14100     11430        -7       802       769      -229     -1836    -40916     11900
     16         9800       13000     11423        -7       808       769      -229      -727    -42358     10800
     17         9500       11900     11419        -4       773       769      -131     -1205    -44747     11300
     18        10000       17600     11398       -21       812       769      -688      1884    -41011      7910
     19        10400       18700     11382       -16       793       769      -524     -2142    -45260     11700
     20        10400       15100     11368       -14       828       769      -459       861    -43552      9180
     21         9500       13600     11363        -5       828       769      -164     -2131    -47778     12500
     22         8000       12700     11357        -6       832       769      -197      -725    -49217     11100
     23         8000       13200     11352        -5       830       769      -164     -2662    -54497     12100
     24         7900        9560     11348        -4       736       769      -131      -954    -56390      8920
     25         7900       12000     11342        -6       813       769      -197     -2400    -61149     10400
     26         8000       17800     11322       -20       810       769      -655      -698    -62533      8640
     27         8100       17700     11305       -17       823       769      -557     -2231    -66959     10200
     28         8100       20900     11282       -23       788       769      -754     -2128    -71179     10100
     29         8100       23700     11247       -35       762       769     -1147      1653    -67900      6440
     30         8100       20700     11225       -22       787       769      -721     -2330    -72522     10400
     31        10000       11300     11217        -8       689       769      -262      -382    -73279      8460

    TOTAL     293500      492770                         23830     23839                        -73279    332700








  

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Contact: Water Operations Control Center
Updated: March 2011

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