California Department of Water Resources  --  Division of Operations and Maintenance  --  Operations Control Office



                                                    Delta Hydrologic Conditions


                                                       San                   Clifton        Tracy               Barker
               Sacramento      Yolo      East Side   Joaquin                   Court       Pumping     CCWD     Slough
     Date      River + SRTP   Bypass      Streams     River      Rainfall     Intake        Plant      total    Pumping     BBID
                                      -                       ---         --                                  ------------

     06/27/20       11839         812         323        1026       0.00         987         1020         432       123      66
     06/28/20       12318         792         321         980       0.00         974         1021         423       120      50
     06/29/20       12769         785         286        1003       0.00        1019         1020         406       123      50

     06/30/20       13015         774         257        1031       0.00        1189         1535         411       114     117
     07/01/20       13159         802         273        1003       0.00        2196         2557         414       112      67
     07/02/20       13199         812         273         993       0.00        2195         2874         415       107      69

     07/03/20       13328         790         246         922       0.00        3191         2841         411       113      83
     07/04/20       13514         787         237         926       0.00        3190         2856         408       113      71
     07/05/20       13245         806         266         987       0.00        3200         2870         400       113      71

     07/06/20       12940         787         286        1035       0.00        3185         2770         404       112      76
     07/07/20       12921         798         275         946       0.00        3191         2900         413       113      76
     07/08/20       12955         795         267         882       0.00        3196         3221         446       123      93

     07/09/20       12792         823         296         877       0.00        3008         3683         529       117      75
     07/10/20       12289         887         314         887       0.00        2963         3656         418       126      49
     07/11/20       11823         837         288         898       0.00        2479         3726         411       126      68

     07/12/20       12823         833         264         897       0.00        2495         3661         403       125      50
     07/13/20       12671         835         250         955       0.00        2500         3690         398       117      50
     07/14/20       12682         812         246         998       0.00        2499         3748         408       100      71

     07/15/20       13200         782         234         782       0.00        2495         3782         418       111      65
     07/16/20       13659         773         227         912       0.00        2490         3786         415       108      81
     07/17/20       13252         765         264         904       0.00        1997         3772         408       113      79

     07/18/20       13200         784         302         919       0.00        1995         3797         412       118      70
     07/19/20       13141         778         320         925       0.00        1995         3787         410       117      60
     07/20/20       12919         758         286         949       0.00        1995         3803         405       116      60

     07/21/20       13233         681         250         975       0.00        1998         3804         398       118      53
     07/22/20       12754         662         261         854       0.00        1991         3780         408       104      47
     07/23/20       13608         656         267         811       0.00        1986         3787         410       116      63

     07/24/20       11583         686         271         778       0.00        1493         3596         413       115      74
     07/25/20       11739         720         271         775       0.00        1484         3443         379       111      81
     07/26/20       11521         718         288         816       0.00        1495         3423         386       112      50

     07/27/20       11559         711         279         825       0.00        1485         3470         378       120      50


  Sacramento River - cfs, flow measured at Freeport plus Sacramento Treatment Plant effluent.
  Yolo Bypass - cfs, combined measurements of Cache Creek at Rumsey, Freemont Weir, and Sacramento Weir.
  East Side Streams - cfs, combined stream flows of Cosumnes River at Michigan Bar, Mokelumne River at Woodbridge,
  misc. steams estimed
                                     from Dry Creek at Galt(discontinued since Dec. 1997), and Calaveras River based on releases
  from New Hogan Dam.
  San Joaquin River -  cfs, flow measured at Vernalis.
  Rainfall - inches, precipitation measured at Stockton Fire Station #4.
  All export facilities' flows are in cfs.
                                   Contact the Compliance and Modeling Section at ocss@water.ca.gov







Compliance and Modeling Section                          PRELIMINARY DATA                   7/28/2008 10:18:02 AM  Page 1 of 2

email DEC staff DWR-Delta Environmental Compliance
        California Department of Water Resources  --  Division of Operations and Maintenance  --  Operations Control Office


                                                    Delta Hydrologic Conditions



                                          Delta
                                          Gross                                Net Delta     % of Inflow
                            Banks        Channel      Rio Vista                 Outflow        Diverted          Delta
              Date         Pumping     Depletions       Flow       QWEST         Index      3-day   14-day       Status

         --------------------------------------------------------------------------------------------------------------------------------
           06/27/2008       921           4250          6129        1827         7536       13.9     14.3            b
           06/28/2008       924           4250          5902        1777         7262       13.7     13.8            b

           06/29/2008      1337           4300          6207        1810         7593       13.8     13.8            b
           06/30/2008      1082           4300          6519        1307         7411       15.1     15.3            b
           07/01/2008      2053           4300          6682        -704         5565       20.9     21.6            b

           07/02/2008      2038           4300          6811        -988         5415       27.2     28.4            b
           07/03/2008      3010           4350          6836        -1964        4454       34.3     35.7            b
           07/04/2008      3011           4350          6905        -2047        4440       37.0     38.3            b

           07/05/2008      3021           4400          7019        -2047        4552       38.9     40.4            b
           07/06/2008      3022           4400          6848        -1920        4509       38.8     40.1            b
           07/07/2008      3051           4400          6614        -2085        4107       39.1     40.1            b

           07/08/2008      3093           4400          6611        -2533        3647       40.2     40.8            b
           07/09/2008      2251           4400          6632        -2970        3237       42.2     42.4            b
           07/10/2008      2263           4400          6545        -2837        3274       43.7     43.6            b

           07/11/2008      2158           4400          6253        -2516        3303       43.9     43.2            b
           07/12/2008      2575           4400          5874        -2629        2812       43.7     42.0            b
           07/13/2008      2483           4400          6577        -2390        3762       42.7     41.0            b

           07/14/2008      2406           4400          6471        -2437        3627       42.5     41.1            b
           07/15/2008      2418           4400          6456        -2441        3597       41.9     41.4            b
           07/16/2008      2681           4400          6792        -2497        3880       41.8     41.6            b

           07/17/2008      2559           4400          7108        -1727        4960       39.9     40.4            b
           07/18/2008      1957           4400          6812        -1853        4533       38.5     39.4            b
           07/19/2008      1642           4400          6794        -1813        4556       37.3     38.4            b

           07/20/2008      2022           4350          6761        -1785        4555       37.7     38.5            b
           07/21/2008      2129           4350          6584        -1864        4297       38.0     38.6            b
           07/22/2008      1890           4350          6729        -1767        4553       38.1     38.5            b

           07/23/2008      1826           4350          6371        -2006        3945       38.5     38.6            b
           07/24/2008      1430           4350          6969        -1100        5449       36.5     36.8            b
           07/25/2008      1436           4300          5581        -1487        3682       36.1     35.0            b

           07/26/2008      1402           4300          5725        -1473        3839       34.9     33.2            b
           07/27/2008      1478           4300          5569        -1508        3640       36.4     33.2            b


          All flows are in cfs.
          Delta Gross Channel Depletions - from Dayflow table 4.
          Rio Vista Flow -  calculated from Dayflow equation.
          QWEST - calculated from Dayflow equation.
          Net Delta Ouflow Index - calculated from equation as specified in D-1641, revised June 1995.
          Conditions:
            c=excess Delta conditions
            b=balanced Delta cond. w/ no storage withdrawal
            s=balanced Delta cond. w/ storage withdrawal
            Excess Delta conditions with restrictions:       f=fish concerns       r=E/ I ratio concerns






 Compliance and Modeling Section                         PRELIMINARY DATA                     7/28/2008 10:18:06 AM   Page 2 of 2

 
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