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  	                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                               ACCUMULATIONS FOR APRIL 2001

    |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    7400   14678   1194.56  17532  34773   34773  16721  481  643.41  18010  35719   35719  4564  3927   3927    448.19  12980  25754    25754   1694   6684   6684
  2   10700   35901   1194.41  18694  37079   71853  17899  483  643.44  16360  32449   68168  4555  3868   7795    448.14  13460  26688    52442   1740   6188  12873
  3   10700   57124   1194.28  17905  35513  107366  17075  481  643.43  17120  33952  102120  4555  3055  10850    448.17  13500  26772    79214   1747   6109  18982
  4   10700   78347   1194.08  21008  41669  149036  20144  483  643.65  14560  28872  130992  4558  3372  14221    448.10  14000  27772   106986   1816   6228  25210
  5   10600   99372   1193.96  21514  42673  191709  20534  481  643.66  15220  30181  161173  4560  3451  17673    448.13  10990  21798   128784   1432   6169  31379
  6   10600  120397   1193.72  23149  45915  237625  22191  483  644.05  15410  30573  191746  4568  3491  21164    448.02  13960  27682   156466   1814   6684  38063
  7   10700  141620   1193.69  15386  30518  268142  14503  475  643.82  14630  29022  220768  4561  3927  25091    447.93  13990  27746   184212   1807   6684  44747
  8    7500  156496   1193.64  13391  26562  294704  12568  473  643.47  15280  30302  251070  4555  3907  28998    447.81  13960  27694   211906   1810   6684  51431
  9   10100  176529   1193.48  19267  38215  332919  18482  484  643.53  17830  35362  286432  4550  3888  32886    447.80  13990  27758   239664   1811   5455  56886
 10   10700  197752   1193.37  18943  37573  370493  18224  485  643.36  17140  34003  320435  4559  3035  35921    447.74  13990  27740   267404   1810   5494  62380
 11   10600  218777   1193.19  20216  40097  410590  19498  486  643.58  17930  35563  355998  4558  3312  39233    447.63  14460  28674   296078   1865   5494  67874
 12   10600  239802   1193.11  18184  36067  446657  17429  483  643.54  17990  35691  391689  4633  3471  42704    448.00  10480  20786   316864   1378   5494  73369
 13   10600  260826   1193.01  16441  32610  479267  15650  480  643.18  19880  39431  431120  4989  3431  46136    447.92  14410  28580   345444   1869   5494  78863
 14   10600  281851   1193.01  13298  26376  505643  12494  474  642.71  20350  40364  471484  5105  3531  49666    448.08  14010  27798   373242   1819   5494  84357
 15    7500  296727   1192.95  14365  28492  534134  13532  475  642.37  19020  37726  509210  4756  3431  53098    448.24  14000  27778   401020   1822   5494  89851
 16    9700  315967   1192.80  21126  41903  576038  20303  485  642.47  18180  36063  545273  4751  3431  56529    448.31  13990  27752   428772   1825   5514  95365
 17   10500  336793   1192.59  23392  46397  622435  22485  485  642.85  17390  34485  579758  4531  3431  59960    448.35  13500  26782   455554   1760   5494 100860
 18   10600  357818   1192.34  21642  42925  665360  20781  484  643.09  18140  35978  615736  4529  3293  63253    448.33  13990  27756   483310   1821   5514 106374
 19   10600  378843   1192.16  20794  41243  706604  20028  486  643.34  18180  36067  651803  4523  3451  66704    448.58   9980  19786   503096   1300   5514 111888
 20   10700  400066   1192.05  20529  40719  747323  19701  484  643.43  18070  35837  687640  4504  3471  70175    448.45  13990  27744   530840   1826   5514 117402
 21   10700  421289   1192.05  13153  26088  773411  12255  470  643.05  19280  38251  725891  4532  3788  73964    448.45  13980  27728   558568   1824   5494 122896
 22    7500  436165   1192.02  13463  26704  800114  12700  476  642.80  16810  33337  759228  4243  3927  77891    448.42  13000  25792   584360   1689   5494 128390
 23   10600  457190   1191.87  21508  42661  842776  20642  484  643.02  18730  37155  796383  4663  3987  81878    448.41  14010  27784   612144   1817   5256 133646
 24   10500  478016   1191.71  21262  42173  884949  20395  484  643.16  18400  36486  832869  4668  2777  84655    448.59  12510  24822   636966   1633   4840 138486
 25   10600  499041   1191.54  21806  43251  928200  20942  484  642.82  18760  37211  870080  4683  3392  88046    448.75  12960  25700   662666   1697   5296 143782
 26   10600  520066   1191.35  22885  45391  973592  21810  480  643.15  18480  36662  906742  4425  3471  91517    449.17   9490  18828   681494   1245   4939 148721
 27   10600  541091   1191.18  23908  47421 1021013  22834  482  643.60  17570  34841  941583  4388  3471  94988    449.16  14030  27830   709324   1829   4939 153660
 28   10600  562116   1191.04  16221  32174 1053186  15218  473  643.58  15800  31344  972927  3974  3491  98479    449.04  14000  27778   737102   1839   4383 158043
 29    7900  577785   1190.93  19886  39443 1092630  18878  479  643.87  15500  30754 1003681  3876  3491 101970    448.94  12470  24742   761844   1624   4403 162446
 30   10700  599008   1190.76  22359  44349 1136979  21360  482  644.27  16480  32684 1036365  4128  3491 105461    448.72  13980  27724   789568   1834   4463 166909

TOTAL                                               547276                                   136044                                                51800










                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA

                                                     AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR APRIL 2001

                                        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    48331.6  12550.5    1194.56      22137       17500   643.41     1710.1    18000    448.19      583.6    13000      233.78     6946        0        0
       2    48318.1  12564.0    1194.41      22116       18700   643.44     1710.7    16400    448.14      582.8    13500      233.58     6816        0        0
       3    48294.9  12587.1    1194.28      22097       17900   643.43     1710.4    17100    448.17      583.3    13500      231.20     6133        0      310
       4    48276.3  12605.7    1194.08      22069       21000   643.65     1716.4    14600    448.10      582.0    14000      228.98     5480        0      322
       5    48261.1  12620.9    1193.96      22052       21500   643.66     1716.7    15200    448.13      582.3    11000      225.27     4485        0      482
       6    48240.4  12641.6    1193.72      22018       23100   644.05     1727.6    15400    448.02      580.5    14000      225.33     4500      117       76
       7    48229.1  12653.0    1193.69      22014       15400   643.82     1721.3    14600    447.93      578.6    14000      225.77     4612       79        0
       8    48214.5  12667.5    1193.64      22007       13400   643.47     1711.7    15300    447.81      576.4    14000      230.45     5909      662        0
       9    48185.9  12696.1    1193.48      21985       19300   643.53     1713.3    17800    447.80      576.3    14000      231.28     6158      167        0
      10    48168.8  12713.3    1193.37      21969       18900   643.36     1708.6    17100    447.74      575.2    14000      234.42     7157      527        0
      11    48149.4  12732.7    1193.19      21944       20200   643.58     1714.5    17900    447.63      572.9    14500      234.08     7043       65        0
      12    48139.0  12743.1    1193.11      21933       18200   643.54     1713.7    18000    448.00      580.0    10500      232.78     6624        0      152
      13    48110.3  12771.8    1193.01      21918       16400   643.18     1703.7    19900    447.92      578.5    14400      234.14     7064      293        0
      14    48099.6  12782.4    1193.01      21918       13300   642.71     1690.7    20300    448.08      581.6    14000      233.74     6933        7        0
      15    48092.4  12789.7    1192.95      21910       14400   642.37     1681.4    19000    448.24      584.6    14000      233.34     6803        0        0
      16    48075.5  12806.6    1192.80      21889       21100   642.47     1684.2    18200    448.31      586.0    14000      234.20     7084      201        0
      17    48056.1  12826.0    1192.59      21859       23400   642.85     1694.6    17400    448.35      586.7    13500      233.77     6942        0        0
      18    48023.1  12859.0    1192.34      21824       21600   643.09     1701.1    18100    448.33      586.4    14000      233.41     6826       16        5
      19    48012.8  12869.3    1192.16      21799       20800   643.34     1707.9    18200    448.58      591.2     9980      232.25     6457        0      140
      20    47994.3  12887.7    1192.05      21783       20500   643.43     1710.6    18100    448.45      588.8    14000      232.37     6494      176       88
      21    47988.2  12893.9    1192.05      21783       13200   643.05     1700.0    19300    448.45      588.8    14000      232.32     6478       35        0
      22    47985.5  12896.6    1192.02      21779       13500   642.80     1693.1    16800    448.42      588.2    13000      234.07     7040      342        0
      23    47971.0  12911.0    1191.87      21758       21500   643.02     1699.3    18700    448.41      587.9    14000      233.80     6952       28        0
      24    47956.4  12925.6    1191.71      21735       21300   643.16     1703.1    18400    448.59      591.5    12500      233.41     6826        0        0
      25    47929.6  12952.5    1191.54      21712       21800   642.82     1693.9    18800    448.75      594.5    13000      233.05     6709        0        0
      26    47921.8  12960.2    1191.35      21685       22900   643.15     1702.7    18500    449.17      602.8     9490      232.68     6592        0        0
      27    47921.0  12961.1    1191.18      21661       23900   643.60     1715.2    17600    449.16      602.5    14000      230.98     6066        0      178
      28    47905.4  12976.7    1191.04      21642       16200   643.58     1714.7    15800    449.04      600.2    14000      227.33     5024        0      502
      29    47909.8  12972.2    1190.93      21626       19900   643.87     1722.6    15500    448.94      598.2    12500      227.10     4961      145      151
      30    47906.4  12975.6    1190.76      21603       22400   644.27     1733.8    16500    448.72      594.0    14000      227.02     4939       11        0

TOTAL                                                   573200                       522500                        398370                          2871     2406
AVE.                                                     19110                        17420                         13280                            96       80
AC FT                                                  1137000                      1036000                        790000                          5695     4772

      * 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 2001

                   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   8700   3662.83   18866     7400      6021.31   3030      890      6056.23   1300      500     7475.84    476.1     820     7145.63    105.7     640
   2   8400   3662.85   18869    10700      6021.31   3030     1180      6056.54   1300      500     7475.79    475.8    1020     7145.98    106.0     950
   3   8400   3662.78   18859    10700      6021.33   3030     1170      6056.80   1310      500     7475.77    475.6     920     7145.86    105.9    1040
   4   8700   3662.77   18858    10700      6021.36   3030     1170      6057.12   1310      500     7475.69    475.1    1180     7146.23    106.2    1140
   5   8500   3662.73   18853    10600      6021.41   3030     1170      6057.44   1320      500     7475.55    474.1    1440     7147.21    106.9    1170
   6   8400   3662.71   18850    10600      6021.43   3030     1180      6057.93   1320      500     7475.28    472.2    1870     7148.60    108.0    1470
   7   8400   3662.69   18847    10700      6021.41   3030     1170      6058.27   1330      500     7475.30    472.3     580     7147.67    107.3    1020
   8   8600   3662.68   18846     7500      6021.50   3030      930      6058.49   1330      500     7475.52    473.9       0     7145.42    105.6     930
   9   8600   3662.61   18837    10100      6021.51   3030     1170      6058.66   1330      500     7475.10    470.9    1860     7146.57    106.4    1560
  10   8700   3662.62   18838    10700      6021.56   3040     1170      6058.79   1330      500     7474.86    469.2    1500     7147.45    107.1    1280
  11   9100   3662.63   18839    10600      6021.53   3030     1170      6058.98   1330      500     7474.64    467.7    1520     7148.56    108.0    1170
  12   9400   3662.59   18834    10600      6021.51   3030     1170      6059.11   1340      500     7474.47    466.5    1200     7148.98    108.3    1100
  13   9300   3662.57   18831    10600      6021.48   3030     1170      6059.24   1340      500     7474.26    465.0    1260     7147.65    107.3    1830
  14   9400   3662.56   18830    10600      6021.48   3030     1180      6059.38   1340      500     7474.14    464.2    1020     7147.70    107.3    1030
  15   9600   3662.60   18835     7500      6021.49   3030      930      6059.59   1340      500     7474.24    464.9     270     7146.41    106.3     880
  16   8900   3662.59   18834     9700      6021.47   3030     1170      6059.82   1350      500     7473.88    462.4    1880     7146.52    106.4    1950
  17   8300   3662.56   18830    10500      6021.47   3030     1170      6060.09   1350      500     7473.65    460.8    1550     7147.45    107.1    1320
  18   7800   3662.50   18822    10600      6021.47   3030     1170      6060.43   1350      500     7473.48    459.6    1500     7147.96    107.5    1480
  19   7800   3662.48   18819    10600      6021.48   3030     1170      6060.83   1360      500     7473.31    458.4    1740     7148.04    107.6    1860
  20   8200   3662.40   18809    10700      6021.48   3030     1170      6061.32   1360      500     7473.21    457.7    1810     7148.55    108.0    1800
  21   8800   3662.39   18808    10700      6021.49   3030     1180      6061.72   1370      500     7473.30    458.4     950     7148.46    107.9    1090
  22   9700   3662.42   18812     7500      6021.50   3030      930      6062.10   1370      500     7473.60    460.4       0     7146.65    106.5     840
  23  10300   3662.40   18809    10600      6021.50   3030     1300      6062.43   1380      500     7473.48    459.6    1460     7145.57    105.7    2010
  24  10300   3662.39   18808    10500      6021.50   3030     1460      6062.67   1380      500     7473.25    458.0    1670     7146.64    106.5    1410
  25   9800   3662.40   18809    10600      6021.51   3030     1170      6062.91   1390      500     7473.01    456.4    1620     7145.99    106.0    2040
  26   9600   3662.39   18808    10600      6021.53   3030     1170      6063.19   1390      500     7472.79    454.8    1880     7147.84    107.4    1390
  27  10200   3662.43   18813    10600      6021.56   3040     1170      6063.55   1390      500     7472.64    453.8    2030     7151.06    109.9    1030
  28  10900   3662.42   18812    10600      6021.62   3040     1170      6063.99   1400      500     7472.74    454.5    1410     7151.67    110.4    1400
  29  11200   3662.46   18817     7900      6021.68   3040      930      6064.43   1410      500     7473.30    458.4       0     7148.77    108.1    1380
  30  11500   3662.49   18821    10700      6021.73   3040     1170      6064.92   1410      500     7473.42    459.2    1600     7149.90    109.0    1440

TOT  275500                     302000                        34320                        15000                        37560                        39650
AVE    9183                      10070                         1140                          500                         1250                         1320
A F  546400                     599000                        68000                        29800                        74500                        78600







                                          BUREAU OF RECLAMATION
                                          LOWER COLORADO REGION
                                          BOULDER CITY, NEVADA

                                     GLEN CANYON TO HOOVER DAM LOSSES

                                                APRIL 2001

                      |           | 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         7400       17500     22137       -17              -96759      -557                              
      2        10700       18700     22116       -21              -96759      -688                              
      3        10700       17900     22097       -19              -96759      -623                              
      4        10700       21000     22069       -28              -96759      -918                              
      5        10600       21500     22052       -17              -96759      -557                              
      6        10600       23100     22018       -34              -96759     -1114                              
      7        10700       15400     22014        -4              -96759      -131                              
      8         7500       13400     22007        -7              -96759      -229                              
      9        10100       19300     21985       -22              -96759      -721                              
     10        10700       18900     21969       -16              -96759      -524                              
     11        10600       20200     21944       -25              -96759      -819                              
     12        10600       18200     21933       -11              -96759      -360                              
     13        10600       16400     21918       -15              -96759      -492                              
     14        10600       13300     21918         0              -96759         0                              
     15         7500       14400     21910        -8              -96759      -262                              
     16         9700       21100     21889       -21              -96759      -688                              
     17        10500       23400     21859       -30              -96759      -983                              
     18        10600       21600     21824       -35              -96759     -1147                              
     19        10600       20800     21799       -25              -96759      -819                              
     20        10700       20500     21783       -16              -96759      -524                              
     21        10700       13200     21783         0              -96759         0                              
     22         7500       13500     21779        -4              -96759      -131                              
     23        10600       21500     21758       -21              -96759      -688                              
     24        10500       21300     21735       -23              -96759      -754                              
     25        10600       21800     21712       -23              -96759      -754                              
     26        10600       22900     21685       -27              -96759      -885                              
     27        10600       23900     21661       -24              -96759      -786                              
     28        10600       16200     21642       -19              -96759      -623                              
     29         7900       19900     21626       -16              -96759      -524                              
     30        10700       22400     21603       -23              -96759      -754                              

    TOTAL     301800      573230                             0  -2902770                       -191919         0









  

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Contact: Water Operations Control Center
Updated: March 2011

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