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  	                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR MAY 2010

    |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    9800   19438   1097.97  10990  21798   21798   8547  392  642.61  14690  29138   29138  3652   774    774    448.71  10990  21803    21803   1472   6002   6002
  2    9300   37884   1098.00  10410  20648   42446   7923  384  642.30  14710  29175   58313  3648  1505   2279    448.53  12010  23823    45626   1624   6008  12010
  3   10000   57719   1097.88  15288  30324   72770  12033  397  642.18  15430  30606   88919  3865  2864   5143    448.43  12000  23802    69428   1599   5276  17286
  4    9900   77355   1097.71  18812  37314  110084  14799  397  642.29  15700  31138  120057  3894  3535   8678    448.33  11990  23791    93219   1611   5336  22621
  5   10100   97388   1097.54  18189  36078  146162  14361  398  642.59  15460  30667  150724  3840  3519  12196    448.49  10000  19832   113051   1334   4681  27302
  6   10600  118413   1097.49  13839  27450  173612  10780  393  642.45  15300  30342  181066  3808  3515  15711    448.95   7540  14947   127998   1025   4669  31972
  7   10600  139438   1097.29  18656  37004  210616  14681  397  642.62  14970  29687  210753  3727  3529  19240    448.88  11500  22815   150813   1567   4865  36837
  8    9700  158678   1097.17  16048  31830  242446  12624  397  642.54  15620  30976  241729  3886  3499  22739    448.79  11980  23764   174577   1629   4875  41712
  9    9300  177124   1097.19  10622  21068  263514   8065  383  642.14  15620  30980  272709  3882  3471  26210    448.60  12980  25755   200332   1746   5181  46893
 10    9900  196760   1097.05  12676  25142  288656   9731  387  641.85  16190  32118  304827  4009  3513  29722    448.42  12960  25701   226033   1757   5179  52072
 11   10000  216595   1097.04  14319  28402  317058  10947  385  641.71  16190  32120  336947  4004  3513  33235    448.44  10990  21791   247824   1477   5524  57596
 12   10000  236430   1096.85  19497  38672  355730  15176  392  642.01  14970  29693  366640  3709  3550  36785    448.51  10950  21722   269546   1466   6004  63600
 13   10000  256264   1096.66  19749  39172  394902  15545  397  642.27  15380  30505  397145  3808  3525  40310    448.91   6540  12979   282525    884   5714  69314
 14    9900  275901   1096.44  20213  40092  434994  15830  395  642.52  15370  30481  427626  3816  3535  43845    448.86  11490  22798   305323   1532   5272  74586
 15    9700  295140   1096.28  17784  35274  470268  13928  395  642.63  15560  30871  458497  3850  3533  47377    448.79  11480  22765   328088   1529   6012  80598
 16    9300  313587   1096.18  14635  29028  499296  11343  391  642.57  15600  30948  489445  3852  3535  50912    448.74  11480  22779   350867   1522   5867  86465
 17    9900  333223   1096.03  17436  34584  533880  13699  396  642.53  15560  30854  520299  3859  3570  54482    448.67  11500  22815   373682   1525   5764  92229
 18    9800  352661   1095.86  17362  34438  568318  13741  399  642.75  14810  29380  549679  3670  3586  58068    448.55  11490  22797   396479   1529   5756  97985
 19    9900  372298   1095.75  15563  30870  599187  12269  397  642.76  14590  28943  578622  3622  3584  61652    448.56   9980  19801   416280   1329   5758 103743
 20    9800  391736   1095.59  16454  32636  631823  12676  388  642.95  14780  29309  607931  3679  3570  65222    448.82   8000  15873   432153   1071   5447 109190
 21    9900  411372   1095.50  11615  23038  654862   8880  385  642.41  15790  31315  639246  3921  3558  68781    448.82  10980  21777   453930   1466   4848 114038
 22    9700  430612   1095.49  12381  24558  679419   9613  391  642.28  14600  28968  668214  3619  3552  72333    448.76  10980  21788   475718   1476   5173 119211
 23    9300  449058   1095.50   9614  19070  698489   7330  384  641.91  14570  28908  697122  3596  3473  75806    448.70  10510  20847   496565   1408   6008 125218
 24   10000  468893   1095.45  12693  25176  723665   9888  393  641.71  14780  29319  726441  3652  3445  79252    448.74  10010  19864   516429   1336   6010 131228
 25    9900  488529   1095.32  15542  30828  754493  12143  394  641.73  14610  28988  755429  3599  3481  82733    448.82   9550  18937   535366   1283   5816 137044
 26    9800  507967   1095.17  14956  29664  784157  11648  393  641.79  13210  26192  781621  3254  3384  86116    448.75   9990  19821   555187   1337   5818 142861
 27    9800  527405   1095.01  16813  33348  817505  13100  393  641.86  15240  30228  811849  3759  3328  89445    448.67  10010  19848   575035   1321   5724 148586
 28    9700  546645   1094.86  17295  34304  851809  13554  395  641.89  16570  32870  844719  4089  3215  92660    448.72  10500  20835   595870   1421   5867 154453
 29    9500  565488   1094.70  17292  34298  886107  13536  395  641.87  16000  31727  876446  3958  3209  95869    448.71  11510  22823   618693   1552   6012 160465
 30    9100  583537   1094.52  18776  37242  923350  14772  397  642.10  15390  30517  906963  3809  3211  99080    448.78  10990  21800   640493   1484   5718 166183
 31    9100  601587   1094.30  18956  37598  960947  14881  396  642.30  15370  30490  937453  3793  3201 102282    448.83  10810  21441   661934   1449   5621 171804

TOTAL                                               378045                                   117129                                                44760









                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2010

                                        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    32871.8  28010.2    1097.97      11310       11000   642.61     1688.1    14700    448.71      593.8    11000      236.62     7908        0      447
       2    32884.8  27997.2    1098.00      11313       10400   642.30     1679.6    14700    448.53      590.3    12000      235.13     7394      127      378
       3    32877.4  28004.7    1097.88      11302       15300   642.18     1676.3    15400    448.43      588.3    12000      234.73     7293        0        0
       4    32881.3  28000.8    1097.71      11287       18800   642.29     1679.3    15700    448.33      586.4    12000      235.62     7562      183        0
       5    32886.9  27995.2    1097.54      11272       18200   642.59     1687.5    15500    448.49      589.5    10000      238.39     8543      570        0
       6    32903.5  27978.6    1097.49      11268       13800   642.45     1683.7    15300    448.95      598.4     7540      239.90     9106      369        0
       7    32890.8  27991.2    1097.29      11250       18700   642.62     1688.3    15000    448.88      597.1    11500      239.39     8914        0        0
       8    32885.7  27996.4    1097.17      11239       16000   642.54     1686.1    15600    448.79      595.3    12000      237.37     8174        0      318
       9    32884.3  27997.8    1097.19      11241       10600   642.14     1675.2    15600    448.60      591.6    13000      235.17     7408      179      549
      10    32869.3  28012.8    1097.05      11228       12700   641.85     1667.3    16200    448.42      588.1    13000      235.54     7534      124        0
      11    32874.8  28007.3    1097.04      11228       14300   641.71     1663.6    16200    448.44      588.5    11000      238.56     8606      605        0
      12    32878.7  28003.4    1096.85      11211       19500   642.01     1671.7    15000    448.51      589.9    11000      238.43     8558      268        0
      13    32889.8  27992.3    1096.66      11194       19700   642.27     1678.8    15400    448.91      597.7     6540      239.71     9035      135        0
      14    32883.3  27998.8    1096.44      11175       20200   642.52     1685.6    15400    448.86      596.7    11500      239.90     9106      127        0
      15    32879.7  28002.4    1096.28      11161       17800   642.63     1688.6    15600    448.79      595.3    11500      239.42     8926        0        0
      16    32874.5  28007.5    1096.18      11152       14600   642.57     1687.0    15600    448.74      594.4    11500      239.98     9136      186        0
      17    32870.8  28011.3    1096.03      11139       17400   642.53     1685.9    15600    448.67      593.0    11500      239.48     8948        0        0
      18    32864.9  28017.2    1095.86      11124       17400   642.75     1691.9    14800    448.55      590.7    11500      239.58     8986      102        0
      19    32873.3  28008.8    1095.75      11114       15600   642.76     1692.1    14600    448.56      590.9     9980      239.67     9020      121        0
      20    32886.9  27995.2    1095.59      11100       16500   642.95     1697.3    14800    448.82      595.9     8000      239.90     9106      125        0
      21    32888.0  27994.1    1095.50      11092       11600   642.41     1682.6    15800    448.82      595.9    11000      239.57     8983       15        0
      22    32905.2  27976.8    1095.49      11091       12400   642.28     1679.0    14600    448.76      594.7    11000      238.30     8510        0      174
      23    32923.8  27958.3    1095.50      11092        9610   641.91     1669.0    14600    448.70      593.6    10500      239.90     9106      382        0
      24    32953.6  27928.4    1095.45      11088       12700   641.71     1663.6    14800    448.74      594.4    10000      239.72     9037       58        0
      25    32987.5  27894.6    1095.32      11076       15500   641.73     1664.1    14600    448.82      595.9     9550      239.43     8929       29        0
      26    33018.8  27863.2    1095.17      11063       15000   641.79     1665.7    13200    448.75      594.5     9990      236.66     7922        0      472
      27    33052.8  27829.3    1095.01      11049       16800   641.86     1667.6    15200    448.67      593.0    10000      232.38     6498        0      736
      28    33078.1  27804.0    1094.86      11036       17300   641.89     1668.4    16600    448.72      594.0    10500      228.51     5349        0      578
      29    33126.2  27755.9    1094.70      11022       17300   641.87     1667.9    16000    448.71      593.8    11500      230.15     5820      411      156
      30    33166.6  27715.5    1094.52      11006       18800   642.10     1674.1    15400    448.78      595.1    11000      235.18     7411      840        0
      31    33217.8  27664.3    1094.30      10987       19000   642.30     1679.6    15400    448.83      596.1    10800      239.10     8806      804        0

TOTAL                                                   484510                       472900                        333900                          5760     3808
AVE.                                                     15630                        15250                         10770                           186      123
AC FT                                                   961000                       938000                        662000                         11425     7553

      * 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 2010

                   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  19000   3620.62   13829     9800      6026.71   3220      810      6062.99   1390      480     7490.85    588.0    1070     7149.72    108.9    1290
   2  19200   3620.79   13847     9300      6026.75   3230      810      6063.19   1390      480     7490.88    588.2    1080     7149.62    108.8    1310
   3  18100   3620.86   13855    10000      6026.73   3220      810      6063.34   1390      480     7490.90    588.4    1120     7149.67    108.8    1250
   4  16400   3621.01   13871     9900      6026.75   3230      810      6063.49   1390      480     7490.86    588.1    1170     7149.56    108.7    1360
   5  15400   3621.08   13878    10100      6026.75   3230      810      6063.65   1390      490     7490.88    588.2    1170     7149.85    109.0    1270
   6  15600   3621.19   13890    10600      6026.78   3230      810      6063.90   1400      490     7490.91    588.4    1140     7149.93    109.0    1310
   7  15000   3621.19   13890    10600      6026.75   3230      810      6064.15   1400      490     7490.94    588.7    1220     7150.04    109.1    1390
   8  14400   3621.23   13894     9700      6026.79   3230      810      6064.44   1410      480     7490.99    589.1    1200     7149.87    109.0    1480
   9  14600   3621.30   13901     9300      6026.79   3230      810      6064.74   1410      490     7491.03    589.4    1350     7150.10    109.2    1470
  10  14600   3621.32   13904     9900      6026.81   3230      810      6065.11   1410      480     7491.13    590.2    1430     7150.81    109.7    1410
  11  14400   3621.36   13908    10000      6026.85   3230      810      6065.43   1420      480     7491.04    589.5    1780     7151.87    110.5    1570
  12  14100   3621.43   13915    10000      6026.87   3230      810      6065.70   1420      480     7490.89    588.3    2210     7152.55    111.1    2160
  13  15100   3621.53   13926    10000      6026.89   3230      810      6065.97   1430      480     7490.68    586.6    2290     7152.46    111.0    2530
  14  15300   3621.60   13933     9900      6026.91   3230      810      6066.13   1430      490     7490.40    584.5    2490     7151.18    110.0    3180
  15  15400   3621.71   13945     9700      6026.89   3230      810      6066.28   1430      490     7489.89    580.5    3420     7151.19    110.0    3610
  16  15400   3621.79   13954     9300      6026.91   3230      810      6066.45   1430      480     7489.15    574.8    4180     7151.42    110.2    4280
  17  15400   3621.92   13968     9900      6026.95   3230      810      6066.66   1430      480     7488.35    568.6    4580     7151.10    109.9    5000
  18  17200   3621.99   13975     9800      6026.95   3230      810      6066.90   1440      490     7487.78    564.2    4320     7150.60    109.5    4810
  19  17700   3622.16   13993     9900      6026.97   3230      810      6067.11   1440      490     7487.32    560.7    3830     7150.93    109.8    4000
  20  18000   3622.31   14010     9800      6027.01   3240      810      6067.36   1440      490     7486.96    557.9    3230     7150.99    109.8    3450
  21  20400   3622.51   14031     9900      6027.01   3240      810      6067.69   1450      490     7486.69    555.9    2990     7150.99    109.8    3270
  22  20100   3622.66   14047     9700      6027.03   3240      810      6068.10   1450      500     7486.72    556.1    2550     7151.29    110.1    2780
  23  20700   3622.85   14068     9300      6027.07   3240      840      6068.49   1460      500     7487.02    558.4    1670     7150.40    109.4    2410
  24  22800   3623.14   14099    10000      6027.03   3240     2020      6068.91   1470      490     7487.39    561.2    1640     7151.02    109.9    1770
  25  27200   3623.51   14139     9900      6026.95   3230     3170      6069.21   1470      490     7487.66    563.3    1300     7151.41    110.2    1450
  26  28300   3623.90   14181     9800      6026.83   3230     4460      6069.49   1470      490     7488.08    566.5     760     7151.32    110.1    1080
  27  31100   3624.33   14228     9800      6026.63   3220     4500      6069.81   1480      490     7488.61    570.6     840     7151.69    110.4    1040
  28  30000   3624.63   14260     9700      6026.41   3210     4550      6070.26   1480      490     7489.35    576.3     880     7153.00    111.4     730
  29  29200   3625.09   14310     9500      6026.31   3210     4550      6070.81   1490      500     7490.43    584.7     720     7154.42    112.5     580
  30  31300   3625.44   14348     9100      6026.15   3200     4550      6071.37   1500      500     7491.55    593.5     460     7154.83    112.9     690
  31  35900   3625.96   14405     9100      6025.97   3200     4550      6071.80   1510      500     7492.59    601.6     410     7154.46    112.6     920

TOT  617300                     303300                        51010                        15130                        58500                        64850
AVE   19913                       9780                         1650                          490                         1890                         2090
A F 1224400                     602000                       101000                        30000                        116000                       128600






                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                MAY 2010

                      |           | 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         9800       11000     11310        -3       593       759       -98      -966     -1917     10700
      2         9300       10400     11313         3       592       759        98     -3035     -7937     13400
      3        10000       15300     11302       -11       629       759      -360     -1000     -9919     10800
      4         9900       18800     11287       -15       697       759      -492     -2914    -15698     12200
      5        10100       18200     11272       -15       663       759      -492     -1599    -18869     11600
      6        10600       13800     11268        -4       692       759      -131     -3162    -25141     13100
      7        10600       18700     11250       -18       722       759      -590      -433    -26001     10500
      8         9700       16000     11239       -11       727       759      -360      -962    -27909     11600
      9         9300       10600     11241         2       661       759        66     -2480    -32827     13100
     10         9900       12700     11228       -13       683       759      -426      2541    -27788      7160
     11        10000       14300     11228         0       800       759         0     -6564    -40807     15900
     12        10000       19500     11211       -17       718       759      -557     -1956    -44687     11800
     13        10000       19700     11194       -17       763       759      -557     -2111    -48874     12100
     14         9900       20200     11175       -19       710       759      -623     -1492    -51835     11500
     15         9700       17800     11161       -14       683       759      -459     -1760    -55325     11700
     16         9300       14600     11152        -9       697       759      -295     -1338    -57978     11200
     17         9900       17400     11139       -13       725       759      -426     -2230    -62401     11900
     18         9800       17400     11124       -15       704       759      -492     -1519    -65413     10800
     19         9900       15600     11114       -10       722       759      -328     -1800    -68983     11700
     20         9800       16500     11100       -14       785       759      -459      -697    -70365     10500
     21         9900       11600     11092        -8       746       759      -262      1048    -68287      8810
     22         9700       12400     11091        -1       671       759       -33     -3453    -75136     13300
     23         9300        9610     11092         1       639       759        33     -1661    -78431     11500
     24        10000       12700     11088        -4       646       759      -131     -2260    -82913     12000
     25         9900       15500     11076       -12       670       759      -393     -1186    -85266     10500
     26         9800       15000     11063       -13       668       759      -426       510    -84256      9450
     27         9800       16800     11049       -14       642       759      -459      -767    -85777     10700
     28         9700       17300     11036       -13       648       759      -426     -1913    -89572     11700
     29         9500       17300     11022       -14       649       759      -459     -1414    -92378     11200
     30         9100       18800     11006       -16       638       759      -524     -1930    -96205     11600
     31         9100       19000     10987       -19       648       759      -623      -682    -97558     10200

    TOTAL     303200      484480                         21231     23529                        -97558    354200








  

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Contact: Water Operations Control Center
Updated: March 2011

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