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                                                           ACCUMULATIONS FOR APRIL 2015



    |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   10200   20231   1084.79  13945  27659   27659  10926  395  642.54  17390  34498   34498  4333  3468   3468    447.67  15390  30522    30522   2105   4862   4862
  2   10400   40859   1084.69  16940  33599   61258  13272  395  642.48  17400  34504   69002  4334  3396   6864    447.88  11500  22815    53337   1606   4853   9715
  3   10300   61289   1084.37  23111  45840  107098  18159  396  642.77  17980  35672  104674  4484  3465  10329    447.80  13600  26977    80314   1890   4845  14560
  4    9600   80331   1084.17  18859  37407  144505  14790  395  642.75  17980  35666  140340  4489  3871  14200    447.86  13000  25778   106092   1801   4949  19509
  5    9100   98380   1084.06  14411  28583  173088  11249  394  642.45  17970  35644  175984  4482  3813  18013    447.67  13700  27166   133258   1894   6796  26305
  6   10300  118810   1083.93  16821  33364  206452  13124  393  642.27  17980  35662  211646  4478  3861  21874    447.59  13790  27357   160615   1910   5652  31957
  7   10400  139438   1083.65  16333  32397  238849  12686  392  642.23  17780  35266  246912  4411  3737  25611    447.52  13780  27342   187957   1907   5684  37641
  8   10300  159868   1083.47  19422  38523  277373  15190  394  642.51  13870  27518  274430  3464  3342  28953    447.23  14900  29558   217515   2055   5678  43319
  9   10200  180099   1083.25  19292  38266  315638  15160  396  642.55  18000  35708  310138  4490  3338  32291    447.05  11700  23199   240714   1609   5662  48981
 10   10300  200529   1082.98  22259  44151  359789  17526  397  642.69  19890  39456  349594  4953  3355  35646    447.26  12500  24799   265513   1725   5672  54653
 11    9600  219570   1082.85  15054  29860  389649  11785  395  642.26  19870  39412  389006  4946  3298  38944    447.47  13100  25979   291492   1809   5307  59960
 12    9100  237620   1082.63  18479  36652  426301  14386  393  642.21  19040  37758  426764  4729  3430  42374    447.65  13500  26781   318273   1861   5277  65237
 13   10400  258248   1082.38  20657  40973  467274  16050  392  642.40  17910  35520  462284  4455  3354  45728    447.67  13500  26785   345058   1874   4868  70105
 14   10300  278678   1082.23  18378  36453  503727  14362  394  642.65  17900  35506  497790  4453  3369  49097    448.14  13000  25780   370838   1802   3378  73483
 15   10400  299306   1081.91  20664  40986  544713  16170  395  642.53  17870  35452  533242  4460  3370  52467    448.05  12490  24777   395615   1736   2485  75968
 16   10300  319735   1081.65  21398  42442  587155  16678  393  642.81  16090  31908  565150  4024  3400  55867    448.42   9800  19446   415061   1370   3690  79658
 17   10300  340165   1081.49  16126  31985  619140  12597  394  642.77  17280  34272  599422  4318  3421  59288    448.39  12900  25585   440646   1796   4878  84536
 18    9500  359008   1081.40  14173  28112  647252  10991  391  642.52  16680  33090  632512  4149  3374  62662    448.23  13500  26786   467432   1874   4874  89410
 19    9100  377058   1081.29  14624  29007  676259  11310  390  642.34  16660  33054  665566  4141  3419  66081    448.11  13400  26578   494010   1856   5265  94675
 20   10400  397686   1081.10  18626  36944  713203  14465  392  642.44  16690  33110  698676  4142                 447.95  13600  26974   520984   1883              
TOTAL                                               280876                                    87736                                                36364

                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA
                                                          AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2015

                                         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    28806.2  32318.8    1084.79      10412       13900   642.54     1686.1    17400    447.67      573.8    15400      230.91     6045        0      494
       2    28805.7  32319.4    1084.69      10403       16900   642.48     1684.4    17400    447.88      577.6    11500      230.31     5867        0       59
       3    28788.6  32336.4    1084.37      10376       23100   642.77     1692.3    18000    447.80      576.1    13600      234.37     7140      647        0
       4    28774.4  32350.7    1084.17      10360       18900   642.75     1692.0    18000    447.86      577.3    13000      239.34     8896     1063        0
       5    28758.0  32367.0    1084.06      10350       14400   642.45     1683.6    18000    447.67      573.7    13700      239.20     8843      116        0
       6    28741.4  32383.7    1083.93      10339       16800   642.27     1678.7    18000    447.59      572.2    13800      238.47     8573        0       30
       7    28716.6  32408.4    1083.65      10316       16300   642.23     1677.8    17800    447.52      570.9    13800      237.87     8353        0       18
       8    28707.1  32418.0    1083.47      10301       19400   642.51     1685.4    13900    447.23      565.4    14900      237.37     8174        0        0
       9    28691.7  32433.4    1083.25      10282       19300   642.55     1686.4    18000    447.05      562.1    11700      236.92     8013        0        0
      10    28679.2  32445.9    1082.98      10259       22300   642.69     1690.2    19900    447.26      565.9    12500      236.85     7989       63        0
      11    28657.7  32467.4    1082.85      10249       15100   642.26     1678.5    19900    447.47      569.9    13100      239.18     8836      530        0
      12    28642.4  32482.7    1082.63      10230       18500   642.21     1677.1    19000    447.65      573.3    13500      239.50     8956      166        0
      13    28624.9  32500.1    1082.38      10209       20700   642.40     1682.3    17900    447.67      573.8    13500      236.31     7800        0      545
      14    28620.0  32505.1    1082.23      10197       18400   642.65     1689.0    17900    448.14      582.7    13000      234.89     7314        0      209
      15    28589.2  32535.9    1081.91      10170       20700   642.53     1685.7    17900    448.05      581.0    12500      237.17     8102      468        0
      16    28577.3  32547.7    1081.65      10148       21400   642.81     1693.6    16100    448.42      588.2     9800      236.73     7947        0        0
      17    28569.1  32556.0    1081.49      10135       16100   642.77     1692.5    17300    448.39      587.6    12900      235.18     7411        0      222
      18    28550.5  32574.6    1081.40      10127       14200   642.52     1685.6    16700    448.23      584.6    13500      230.90     6042        0      689
      19    28531.8  32593.2    1081.29      10118       14600   642.34     1680.5    16700    448.11      582.1    13400      229.51     5633        0      211
      20    28510.6  32614.5    1081.10      10102       18600   642.44     1683.3    16700    447.95      579.0    13600                                       

        * 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 2015

                   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   7600   3590.96   10908    10200      6025.26   3170     2020      6043.66   1150      360     7489.23    575.4     490     7151.96    110.6     480
   2  11300   3590.97   10909    10400      6025.26   3170     2010      6043.87   1160      370     7489.46    577.2     500     7152.30    110.9     470
   3  10200   3590.96   10908    10300      6025.27   3170     1520      6044.07   1160      370     7489.61    578.3     820     7153.25    111.6     550
   4   9500   3590.95   10907     9600      6025.27   3170     1520      6044.22   1160      370     7489.68    578.9    1020     7154.75    112.8     520
   5  10500   3590.97   10909     9100      6025.29   3170     1520      6044.35   1160      370     7489.56    577.9    1660     7157.38    114.9     700
   6   9600   3590.95   10907    10300      6025.32   3170     1520      6044.47   1160      370     7489.69    578.9     440     7157.20    114.8     630
   7  10200   3590.94   10906    10400      6025.32   3170     1520      6044.58   1160      360     7490.00    581.3       0     7156.75    114.4     270
   8  10900   3590.95   10906    10300      6025.32   3170     1520      6044.80   1170      360     7490.30    583.7       0     7155.63    113.5     590
   9  10800   3590.95   10907    10200      6025.37   3170     1520      6045.04   1170      360     7490.61    586.1       0     7154.46    112.6     600
  10  10600   3590.95   10907    10300      6025.41   3180     1020      6045.15   1170      360     7490.90    588.4       0     7152.95    111.4     690
  11   7000   3590.89   10901     9600      6025.47   3180     1020      6045.21   1170      370     7491.18    590.6       0     7151.40    110.2     680
  12  10000   3590.90   10902     9100      6025.49   3180     1020      6045.22   1170      370     7491.44    592.6       0     7149.80    108.9     750
  13   8700   3590.86   10899    10400      6025.53   3180     1020      6045.25   1170      360     7491.72    594.8       0     7147.75    107.3     880
  14   5700   3590.76   10889    10300      6025.57   3180     1010      6045.28   1170      400     7492.00    597.0       0     7146.33    106.3     610
  15  10200   3590.75   10889    10400      6025.63   3180     1020      6045.31   1170      430     7492.30    599.4       0     7145.07    105.3     570
  16   6200   3590.66   10880    10300      6025.69   3190     1020      6045.40   1170      430     7492.57    601.5     160     7143.88    104.4     720
  17  11700   3590.68   10882    10300      6025.79   3190     1020      6045.49   1170      450     7492.71    602.6     960     7143.48    104.1    1250
  18   8400   3590.65   10879     9500      6025.83   3190     1020      6045.58   1170      490     7492.75    602.9     880     7142.78    103.6    1230
  19   6500   3590.59   10874     9100      6025.91   3190     1030      6045.66   1180      490     7492.80    603.3     950     7142.72    103.5    1040
  20   7800   3590.53   10869    10400      6025.91   3190     1430      6045.69   1180      490     7492.66    602.2    1770     7144.38    104.8    1240
                                        GLEN CANYON TO HOOVER DAM LOSSES

                                             APRIL 2015

                      |           | 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        10200       13900     10412        -7       566       652      -229      -312      -618     11359
      2        10400       16900     10403        -9       546       652      -295     -2186     -4955     13266
      3        10300       23100     10376       -27       560       652      -885       415     -4132      9815
      4         9600       18900     10360       -16       749       651      -524     -1293     -6697     11709
      5         9100       14400     10350       -10       574       651      -328        91     -6516     10256
      6        10300       16800     10339       -11       568       650      -360     -2485    -11445     12112
      7        10400       16300     10316       -23       605       650      -754      3940     -3630      5205
      8        10300       19400     10301       -15       608       649      -492     -2348     -8287     12603
      9        10200       19300     10282       -19       593       649      -623        21     -8245     10340
     10        10300       22300     10259       -23       582       648      -754      -846     -9922     11180
     11         9600       15100     10249       -10       586       648      -328      -752    -11414     10965
     12         9100       18500     10230       -19       580       647      -623       746     -9934      9525
     13        10400       20700     10209       -21       588       647      -688     -1075    -12066     10659
     14        10300       18400     10197       -12       641       646      -393     -4100    -20199     13244
     15        10400       20700     10170       -27       589       646      -885      2926    -14395      7438
     16        10300       21400     10148       -22       617       645      -721      -587    -15558     10849
     17        10300       16100     10135       -13       628       644      -426       -15    -15589     10392
     18         9500       14200     10127        -8       627       644      -262      -869    -17312     11176
     19         9100       14600     10118        -9       633       644      -295      -696    -18693     11045
     20        10400       18600     10102       -16                 643      -524                              
    TOTAL     200600      359600                         11440     12958                       -191919    203137

E


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

Note: Automatic reports have not been checked for errors.

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