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,                                                                   BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR MAY 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   14300   28364   1095.83  14239  28242   28242  11126  394  643.07  15980  31701   31701  3949  2549   2549    448.43  12010  23817    23817   1614   6004   6004
  2   14300   56727   1095.71  21611  42864   71106  17024  397  643.46  15990  31710   63411  3970  2579   5127    448.30  13000  25785    49602   1736   5982  11986
  3   14300   85091   1095.61  20343  40350  111456  16013  397  643.59  16970  33668   97079  4218  2477   7605    448.17  13020  25824    75426   1727   6022  18008
  4   14300  113455   1095.60  16407  32542  143998  12738  391  643.61  17000  33710  130789  4229  1995   9600    448.18  13000  25789   101215   1726   6006  24014
  5   15100  143405   1095.57  16686  33096  177094  12992  393  643.52  17190  34088  164877  4272  2017  11617    448.35  11020  21864   123079   1484   5988  30002
  6   14900  172959   1095.52  17651  35010  212104  13790  394  643.47  17410  34527  199404  4320  2009  13626    448.27  13990  27740   150819   1840   5980  35982
  7   15000  202711   1095.58  13918  27606  239710  10821  392  643.19  17380  34472  233876  4310  2037  15663    448.14  13990  27748   178567   1838   5980  41962
  8   14900  232264   1095.63  11658  23124  262834   8985  389  642.81  16810  33337  267213  4154  2011  17675    448.18  13510  26796   205363   1787   5377  47340
  9   15000  262017   1095.65  17016  33750  296584  13375  396  642.83  16820  33354  300567  4152  2696  20370    448.20  12520  24825   230188   1666   4915  52255
 10   14900  291570   1095.59  18652  36996  333580  14633  396  643.04  16380  32499  333066  4050  3364  23734    448.34  11490  22799   252987   1559   5016  57271
 11   14800  320926   1095.52  19160  38004  371584  15103  397  643.19  16000  31735  364801  3947  2949  26684    448.47  10800  21427   274414   1473   5072  62342
 12   14500  349686   1095.46  20082  39832  411416  15740  395  643.42  15410  30563  395364  3804  3031  29714    448.77   9020  17895   292309   1225   4822  67164
 13   14400  378248   1095.40  18225  36148  447564  14220  393  643.64  14400  28557  423921  3558  2979  32694    448.76  10990  21806   314115   1498   4665  71829
 14   21800  421488   1095.37  15485  30714  478278  12025  392  643.50  16400  32538  456459  4069  2979  35673    448.64  11490  22797   336912   1532   4665  76495
 15   21800  464727   1095.45  12482  24758  503036   9517  384  643.20  18250  36207  492666  4535  2975  38648    448.80  11510  22827   359739   1564   4804  81299
 16   21900  508165   1095.57  15375  30496  533532  12024  394  643.18  14290  28338  521004  3512  2938  41585    448.99  11000  21809   381548   1497   4824  86122
 17   21800  551405   1095.63  17463  34638  568170  13756  397  643.46  13990  27740  548744  3453  2515  44100    448.93  11010  21837   403385   1490   4786  90908
 18   22400  595835   1095.75  19846  39364  607534  15577  396  644.00  10700  21231  569975  2631  2483  46584    448.89   9800  19441   422826   1331   5736  96645
 19   22400  640264   1095.86  18265  36228  643762  14287  394  644.40  12700  25194  595169  3147  2529  49113    448.88   8490  16848   439674   1164   5738 102383
 20   22400  684694   1095.92  19465  38608  682370  15215  394  644.62  15980  31695  626864  3981  2515  51628    448.64  10810  21449   461123   1467   6018 108401
 21   22400  729124   1096.07  16058  31850  714220  12603  396  644.68  14990  29726  656590  3727  2541  54169    448.68  10800  21427   482550   1467   5332 113732
 22   22300  773355   1096.31  12061  23922  738142   9347  391  644.31  14990  29725  686315  3735  2521  56690    448.63  10500  20823   503373   1433   5361 119094
 23   22300  817587   1096.47  16099  31932  770074  12588  394  644.54  13600  26975  713290  3361  3025  59714    448.77  10800  21424   524797   1466   5347 124441
 24   21900  861025   1096.61  15952  31640  801714  12741  403  644.69  13010  25805  739095  3226  2963  62678    448.60  10400  20626   545423   1382   5288 129729
 25   22300  905256   1096.74  17358  34430  836144  13672  397  644.88  13980  27728  766823  3489  2981  65659    448.60   9380  18601   564024   1258   5201 134930
 26   22200  949289   1096.87  15757  31254  867398  12217  391  644.77  16000  31735  798558  4016  2963  68622    448.72   8500  16867   580891   1150   5207 140136
 27   22200  993322   1097.02  16589  32904  900302  12878  391  644.80  16000  31727  830285  3999  3015  71637    448.80  11190  22194   603085   1525   5189 145325
 28   22200 1037355   1097.14  15838  31414  931716  12089  385  644.77  14980  29717  860002  3734  2953  74590    448.69  11580  22961   626046   1551   5189 150514
 29   22500 1081983   1097.44   9636  19112  950828   7383  386  644.38  14980  29721  889723  3732  2963  77554    448.76  11000  21811   647857   1463   5234 155748
 30   22400 1126413   1097.73  10182  20196  971024   8008  396  644.04  15000  29746  919469  3723  2975  80529    448.64  11030  21887   669744   1479   5334 161082
 31   22600 1171240   1097.90  15345  30436 1001460  12003  394  644.04  14980  29722  949191  3715  2991  83520    448.68  10810  21433   691177   1465   5389 166471

TOTAL                                               394491                                   118720                                                46857









                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2011

                                        LAKE MEAD                      LAKE MOHAVE                      LAKE HAVASU                        SENATOR WASH
  AVAILABLE CAPACITY IN A.F.            *26120000                        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    31578.8  29546.3    1095.83      11121       14200   643.07     1700.6    16000    448.43      588.3    12000      236.52     7873      603       57
       2    31584.3  29540.7    1095.71      11110       21600   643.46     1711.3    16000    448.30      585.8    13000      232.75     6614        0      644
       3    31580.2  29544.8    1095.61      11102       20300   643.59     1714.9    17000    448.17      583.3    13000      229.28     5567        0      531
       4    31579.4  29545.6    1095.60      11101       16400   643.61     1715.5    17000    448.18      583.5    13000      227.04     4945        0      294
       5    31571.7  29553.3    1095.57      11098       16700   643.52     1713.0    17200    448.35      586.8    11000      224.33     4251       36      403
       6    31561.3  29563.8    1095.52      11094       17700   643.47     1711.6    17400    448.27      585.2    14000      227.44     5054      460       51
       7    31552.6  29572.5    1095.58      11099       13900   643.19     1703.9    17400    448.14      582.7    14000      234.25     7101     1070        0
       8    31546.7  29578.3    1095.63      11103       11700   642.81     1693.5    16800    448.18      583.5    13500      239.18     8836     1010        0
       9    31574.0  29551.1    1095.65      11105       17000   642.83     1694.1    16800    448.20      583.9    12500      239.18     8836      166        0
      10    31615.4  29509.6    1095.59      11100       18700   643.04     1699.8    16400    448.34      586.6    11500      239.69     9027      162        0
      11    31662.8  29462.3    1095.52      11094       19200   643.19     1703.9    16000    448.47      589.1    10800      239.76     9054      133        0
      12    31726.7  29398.4    1095.46      11088       20100   643.42     1710.2    15400    448.77      594.9     9020      239.26     8866        0        0
      13    31782.4  29342.7    1095.40      11083       18200   643.64     1716.3    14400    448.76      594.7    11000      238.79     8690        0        0
      14    31814.2  29310.8    1095.37      11081       15500   643.50     1712.4    16400    448.64      592.4    11500      238.35     8529        0        0
      15    31855.7  29269.4    1095.45      11088       12500   643.20     1704.2    18300    448.80      595.5    11500      237.99     8396        0        0
      16    31906.8  29218.3    1095.57      11098       15400   643.18     1703.7    14300    448.99      599.2    11000      237.73     8303        0        0
      17    31963.5  29161.6    1095.63      11103       17500   643.46     1711.3    14000    448.93      598.0    11000      237.98     8393      169        0
      18    32026.5  29098.6    1095.75      11114       19800   644.00     1726.2    10700    448.89      597.3     9800      239.76     9054      414        0
      19    32108.5  29016.5    1095.86      11124       18300   644.40     1737.3    12700    448.88      597.1     8490      237.78     8321        0      310
      20    32171.8  28953.2    1095.92      11129       19500   644.62     1743.4    16000    448.64      592.4    10800      237.39     8181        0        0
      21    32248.6  28876.4    1096.07      11142       16100   644.68     1745.0    15000    448.68      593.2    10800      236.99     8038        0        0
      22    32318.4  28806.6    1096.31      11163       12100   644.31     1734.8    15000    448.63      592.2    10500      236.65     7919        0        0
      23    32395.0  28730.0    1096.47      11177       16100   644.54     1741.2    13600    448.77      594.9    10800      236.28     7789        0        0
      24    32469.2  28655.8    1096.61      11190       16000   644.69     1745.3    13000    448.60      591.6    10400      235.92     7664        0        0
      25    32534.7  28590.3    1096.74      11201       17400   644.88     1750.6    14000    448.60      591.6     9380      235.58     7548        0        0
      26    32601.4  28523.7    1096.87      11213       15800   644.77     1747.5    16000    448.72      594.0     8500      235.25     7435        0        0
      27    32669.6  28455.5    1097.02      11226       16600   644.80     1748.4    16000    448.80      595.5    11200      233.09     6722        0      341
      28    32745.3  28379.8    1097.14      11236       15800   644.77     1747.5    15000    448.69      593.4    11600      229.74     5700        0      509
      29    32829.8  28295.3    1097.44      11263        9640   644.38     1736.7    15000    448.76      594.7    11000      234.20     7084      741        0
      30    32938.4  28186.6    1097.73      11289       10200   644.04     1727.3    15000    448.64      592.4    11000      237.22     8120      600        0
      31    33044.8  28080.3    1097.90      11304       15300   644.04     1727.3    15000    448.68      593.2    10800      239.63     9005      555        0

TOTAL                                                   505240                       478800                        348390                          6119     3140
AVE.                                                     16300                        15450                         11240                           197      101
AC FT                                                  1002000                       950000                        691000                         12137     6228

      * 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 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  20300   3612.03   12936    14300      6024.61   3150     4540      6060.85   1360      490     7475.75    475.5    1930     7152.63    111.1    1860
   2  22000   3612.16   12949    14300      6024.55   3140     4540      6060.93   1360      500     7475.45    473.4    2080     7153.16    111.6    1970
   3  21900   3612.29   12962    14300      6024.39   3140     5570      6060.97   1360      500     7475.21    471.7    1870     7153.02    111.4    2030
   4  23600   3612.45   12978    14300      6024.05   3130     8760      6060.96   1360      500     7474.92    469.7    2040     7153.67    112.0    1940
   5  21100   3612.55   12989    15100      6023.71   3110     8610      6060.96   1360      580     7474.66    467.8    2270     7154.41    112.5    2160
   6  21500   3612.66   13000    14900      6023.41   3100     8610      6060.94   1360      670     7474.44    466.3    2380     7155.30    113.2    2300
   7  19900   3612.74   13008    15000      6023.11   3090     8620      6060.99   1360      670     7474.43    466.2    2310     7155.77    113.6    2510
   8  19800   3612.82   13016    14900      6022.79   3080     8500      6061.16   1360      670     7474.71    468.2    2280     7156.38    114.1    2530
   9  27700   3613.04   13039    15000      6022.69   3080     6510      6061.42   1370      550     7475.15    471.3    2190     7156.62    114.3    2620
  10  33800   3613.37   13073    14900      6022.73   3080     4540      6061.56   1370      500     7475.36    472.8    2440     7156.37    114.1    2950
  11  40400   3613.82   13119    14800      6022.67   3080     4530      6061.70   1370      510     7475.45    473.4    2700     7156.21    114.0    3150
  12  45200   3614.36   13174    14500      6022.69   3080     4540      6061.80   1370      510     7475.35    472.7    2980     7155.95    113.8    3380
  13  44700   3614.89   13229    14400      6022.69   3080     4540      6061.91   1370      510     7475.20    471.6    3070     7155.87    113.7    3380
  14  44300   3615.28   13269    21800      6022.65   3070     4540      6062.06   1370      510     7475.12    471.1    2940     7155.71    113.6    3330
  15  42100   3615.63   13305    21800      6022.63   3070     4540      6062.26   1380      510     7475.09    470.9    3060     7156.00    113.8    3340
  16  39300   3615.93   13336    21900      6022.61   3070     4540      6062.51   1380      510     7475.23    471.8    3100     7156.60    114.3    3340
  17  41600   3616.27   13372    21800      6022.63   3070     4540      6062.78   1380      510     7475.48    473.6    2930     7157.17    114.7    3170
  18  38700   3616.55   13401    22400      6022.71   3080     4540      6063.01   1390      510     7475.75    475.5    2540     7156.31    114.1    3320
  19  51900   3617.06   13454    22400      6022.83   3080     4540      6063.23   1390      520     7475.84    476.1    2900     7156.25    114.0    3300
  20  50200   3617.54   13504    22400      6022.93   3080     4540      6063.45   1390      520     7475.85    476.2    2980     7156.23    114.0    3320
  21  52500   3618.06   13559    22400      6023.09   3090     4540      6063.64   1390      520     7475.73    475.4    2960     7155.92    113.7    3350
  22  52600   3618.58   13613    22300      6023.23   3100     4540      6063.81   1400      520     7475.58    474.3    2980     7155.69    113.6    3330
  23  49200   3619.04   13662    22300      6023.37   3100     4540      6063.94   1400      510     7475.39    473.0    3150     7155.81    113.7    3380
  24  52300   3619.56   13717    21900      6023.51   3110     4540      6064.06   1400      510     7475.27    472.1    3080     7156.11    113.9    3320
  25  46400   3619.97   13760    22300      6023.59   3110     4540      6064.18   1400      510     7475.11    471.0    3130     7156.61    114.3    3280
  26  48200   3620.41   13807    22200      6023.77   3120     4540      6064.32   1400      510     7475.02    470.4    3060     7157.07    114.7    3230
  27  48800   3620.86   13855    22200      6023.79   3120     4540      6064.56   1410      510     7475.08    470.8    2920     7157.14    114.7    3320
  28  52300   3621.37   13909    22200      6023.97   3120     4540      6064.85   1410      510     7475.41    473.1    2960     7158.06    115.5    3160
  29  49200   3621.82   13957    22500      6024.17   3130     4540      6065.28   1420      510     7476.54    481.1    1380     7156.32    114.1    2770
  30  59700   3622.45   14025    22400      6024.51   3140     4540      6065.79   1420      510     7477.63    488.9    2330     7156.05    113.8    3130
  31  62900   3623.13   14098    22600      6024.73   3150     4540      6066.13   1430      510     7478.26    493.4    2770     7156.18    114.0    3270

TOT 1244100                     590500                       164130                        16380                        81710                        91440
AVE   40132                      19050                         5290                          530                         2640                         2950
A F 2467600                    1171000                       326000                        32500                        162100                       181400






                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                MAY 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        14300       14200     11121         6       622       756       197     -3408     -6759     18800
      2        14300       21600     11110       -11       609       756      -360     -1668    -10068     17100
      3        14300       20300     11102        -8       642       756      -262     -3099    -16214     17400
      4        14300       16400     11101        -1       641       756       -33     -2989    -22142     17300
      5        15100       16700     11098        -3       695       756       -98     -2289    -26682     16500
      6        14900       17700     11094        -4       679       756      -131     -2722    -32080     17000
      7        15000       13900     11099         5       717       756       164     -2989    -38008     18100
      8        14900       11700     11103         4       683       756       131      -337    -38677     15300
      9        15000       17000     11105         2       670       756        66     -4545    -47692     19500
     10        14900       18700     11100        -5       702       756      -164     -2564    -52778     17500
     11        14800       19200     11094        -6       672       756      -197     -2455    -57647     17400
     12        14500       20100     11088        -6       652       756      -197     -3360    -64310     18300
     13        14400       18200     11083        -5       644       756      -164     -2124    -68524     16900
     14        21800       15500     11081        -2       655       756       -66     -1380    -71261     15800
     15        21800       12500     11088         7       664       756       229     -3264    -77735     17700
     16        21900       15400     11098        10       641       756       328      -337    -78404     22200
     17        21800       17500     11103         5       679       756       164       216    -77975     21600
     18        22400       19800     11114        11       681       756       360     -5287    -88462     27100
     19        22400       18300     11124        10       689       756       328     -3268    -94944     25100
     20        22400       19500     11129         5       702       756       164     -1282    -97486     23600
     21        22400       16100     11142        13       697       756       426     -2107   -101666     24500
     22        22300       12100     11163        21       618       756       688     -2329   -106286     24700
     23        22300       16100     11177        14       641       756       459     -2638   -111519     25000
     24        21900       16000     11190        13       631       756       426     -2032   -115550     24400
     25        22300       17400     11201        11       628       756       360     -2340   -120192     24700
     26        22200       15800     11213        12       617       756       393     -1736   -123636     23600
     27        22200       16600     11226        13       628       756       426     -2689   -128970     25000
     28        22200       15800     11236        10       636       756       328      -319   -129602     22600
     29        22500        9640     11263        27       567       756       885     -3233   -136015     25500
     30        22400       10200     11289        26       520       756       852     -3257   -142476     25400
     31        22600       15300     11304        15       601       756       492     -2211   -146862     24700

    TOTAL     590500      504900                         20123     23436                       -146863    650300







  

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Contact: Water Operations Control Center
Updated: March 2011

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