RED RIVER OF THE NORTH BASIN

                                            05057200  BALDHILL CREEK NEAR DAZEY, ND

LOCATION.--Lat 47o13'45", long 98o07'28", in NW1/4SE1/4SW1/4 sec.2, T.143 N., R.59 W., Barnes County, Hydrologic Unit 09020203,
   on left bank 500 ft upstream from bridge on county highway, 4.5 mi northeast of Dazey, and 14 mi upstream from mouth.

DRAINAGE AREA.--691 mi2, of which about 340 mi2 is probably noncontributing.

                                                    WATER-DISCHARGE RECORDS

PERIOD OF RECORD.--March 1956 to current year.

REVISED RECORDS.--WSP 1728: Drainage area.

GAGE.--Water-stage recorder. Datum of gage is 1,330 ft above sea level. Prior to Nov. 9, 1956, nonrecording gage 500 ft
   downstream at same datum.

REMARKS.--Records good except for periods of estimated discharge, which are poor.

                           DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
                                                        DAILY MEAN VALUES

         DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP

           1       3.0      6.8     13       e3.3     e3.5     e5.8     1240       77       76       80       38       16
           2       2.8      7.0     13       e3.3     e3.5     e5.8      801       67       73       76       34       18
           3       3.0      6.7     13       e3.3     e3.4     e5.6      570       61       69       85       31       25
           4       3.7      6.7     13       e3.3     e3.3     e5.5      478       58      e75       82       28       32
           5      14        6.7     12       e3.3     e3.2     e5.2      465       71     e150       76       26       31

           6      12        6.7     12       e3.3     e3.2     e5.0      489       93     e300       70       24       28
           7       8.4      6.7     12       e3.3     e3.2     e5.0      584      100     e500       66       24       26
           8       6.0      6.7     12       e3.3     e3.5     e5.0      850       88     e450       67       22       25
           9       5.5     e6.7     11       e3.3     e3.8     e5.0      895     e150     e400       67       29       24
          10       5.1     e6.7     10       e3.3     e4.0     e4.8      874     e300     e375       65       25       25

          11       6.4     e6.7      9.7     e3.3     e3.8     e4.8      716     e600     e300       63       23       23
          12       9.8     e8.0      9.8     e3.3     e3.5     e4.8      581     e400     e250       66       28       20
          13       6.9     11        9.7     e3.3     e3.4     e4.5      458      372     e225       81       27       19
          14       6.1     11        9.7     e3.3     e3.5     e4.8      391      377     e200       82       23       18
          15       6.0     10       e9.0     e3.3     e3.8     e6.0      341      390     e180       76       22       16

          16       6.2     10       e8.5     e3.3     e3.7     10        301      338     e170       71       22       16
          17      26        9.7     e8.0     e3.3     e3.6     14        268      285      157       64       20       15
          18      17        9.2     e7.5     e3.3     e3.5     17        234      243      145       61       22       14
          19      11       e7.5     e6.2     e3.3     e3.5     27        218      211      143       58       22       14
          20       9.1     e7.0     e6.0     e3.4     e3.4     89        203      182      139      e57       22       13

          21       7.4     10       e5.5     e3.5     e3.4    108        187      157     e135      e56       23       13
          22       6.9     10       e4.5     e3.6     e3.4    103        173      140     e125      e55       24       13
          23       6.5     11       e4.0     e3.6     e3.4    117        160      132     e115      e51       24       12
          24       6.2     11       e3.0     e3.5     e3.6    147        147      123     e105       47       22       12
          25       7.1     11       e2.8     e3.4     e3.8    168        135      116       99       52      e19       12

          26       6.8     11       e2.5     e3.4     e4.2    243        123      109       98       57      e17       13
          27       6.3     11       e2.8     e3.4     e6.0    683        113       97       91       58      e15       14
          28       5.7     11       e3.3     e3.4     e6.0    678        104       88       90       56       14       13
          29       6.1     12       e3.3     e3.4      ---   1740         95       84       87       53       13       12
          30       7.3     12       e3.3     e3.4      ---   1930         86       82       86       50       13       13
          31       6.9      ---     e3.3     e3.5      ---   1550        ---       79      ---       44       13      ---

         TOTAL   241.2    267.5    243.4    104.2    104.1   7701.6    12280     5670     5408     1992      709      545
         MEAN     7.78     8.92     7.85     3.36     3.72      248      409      183      180     64.3     22.9     18.2
         MAX        26       12       13      3.6      6.0     1930     1240      600      500       85       38       32
         MIN       2.8      6.7      2.5      3.3      3.2      4.5       86       58       69       44       13       12
         AC-FT     478      531      483      207      206    15280    24360    11250    10730     3950     1410     1080

         STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1956 - 1999, BY WATER YEAR (WY)

         MEAN     7.43     5.56     2.94     1.41     2.46     65.0      134     31.2     17.9     18.1     7.92     6.99
         MAX       106     48.7     16.1     7.31     34.2      475     1040      220      180      273      133     58.5
         (WY)     1995     1995     1995     1995     1998     1995     1997     1997     1999     1993     1993     1957
         MIN       .47      .38      .15     .000     .000      .59     2.44     1.71      .91     .021     .076     .094
         (WY)     1992     1960     1959     1959     1957     1964     1981     1981     1961     1989     1984     1984

         SUMMARY STATISTICS           FOR 1998 CALENDAR YEAR        FOR 1999 WATER YEAR           WATER YEARS 1956 - 1999

         ANNUAL TOTAL                       10568.7                    35266.0
         ANNUAL MEAN                           29.0                       96.6                       25.2
         HIGHEST ANNUAL MEAN                                                                        115              1997
         LOWEST ANNUAL MEAN                                                                           1.52           1981
         HIGHEST DAILY MEAN                   332     Mar 28            1930     Mar 30            4500       Apr 19 1979
         LOWEST DAILY MEAN                      1.5   Aug 15               2.5   Dec 26                .00    Jan 25 1957
         ANNUAL SEVEN-DAY MINIMUM               1.6   Aug 11               3.0   Dec 24                .00    Jan 25 1957
         INSTANTANEOUS PEAK FLOW                                        2300     Mar 29            9000       Apr 19 1979
         INSTANTANEOUS PEAK STAGE                                         10.90  Mar 29              17.78    Apr 19 1979
         ANNUAL RUNOFF (AC-FT)              20960                      69950                      18270
         10 PERCENT EXCEEDS                   104                        257                         38
         50 PERCENT EXCEEDS                     7.0                       14                          3.3
         90 PERCENT EXCEEDS                     2.5                        3.4                         .25

         e  Estimated

                                                     WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water year 1972 to current year.

PERIOD OF DAILY RECORD.--

   WATER TEMPERATURE: April 1997 to current year.

   SPECIFIC CONDUCTANCE: April 1997 to current year.

INSTRUMENTATION.--Water-quality sensors since April 1997.

REMARKS.--Records good. Missing temperature periods due to probe frozen in ice or probe out of water. Missing specific
   conductance periods due to probe frozen in ice, probe out of water or values failed quality assurance criteria.

EXTREMES FOR PERIOD OF DAILY RECORD.--

   WATER TEMPERATURE: Maximum recorded, 31.0oC, July 10, 1998; minimum recorded, 0.2oC, on many days.

   SPECIFIC CONDUCTANCE: Maximum recorded, 2,210 microsiemens, May 7-8, 1997; minimum recorded, 291 microsiemens, Mar. 31, 1999.

EXTREMES FOR CURRENT YEAR.--

   WATER TEMPERATURE: Maximum recorded, 30.2oC, July 29; minimum recorded, 0.5oC, on Nov. 15, 21-23.

   SPECIFIC CONDUCTANCE: Maximum recorded, 1,150 microsiemens, Dec. 14-18; minimum recorded, 291 microsiemens, Mar. 31.


                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999

                                 DIS-     PH       PH       SPE-
                               CHARGE,   WATER    WATER    CIFIC    SPE-                       HARD-             MAGNE-
                                INST.    WHOLE    WHOLE     CON-    CIFIC                      NESS    CALCIUM    SIUM,
                                CUBIC    FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-   TOTAL    DIS-      DIS-
                                 FEET   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE    (MG/L    SOLVED   SOLVED
              DATE      TIME     PER      ARD      ARD      LAB     ANCE      AIR     WATER     AS      (MG/L    (MG/L
                                SECOND   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)   CACO3)   AS CA)   AS MG)
                               (00061)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)  (00900)  (00915)  (00925)

          OCT
            22...       1015      7.3      --       --       --      927      5.0      7.0       --       --       --
          DEC
            08...       1445     11        --       --       --     1130       --      1.0       --       --       --
          JAN
            22...       1010      3.6      --       --       --     1100       --       .5       --       --       --
          MAR
            30...       1210   2040       8.1       --      294      280     16.5      2.5      110      25       11
          APR
            13...       0915    453        --       --       --      513       --      9.0       --       --       --
          MAY
            04...       1030     57        --       --       --      925     16.0     15.5       --       --       --
          JUN
            10...       1350    366        --       --       --      633       --     21.5       --       --       --
          JUL
            20...       0930     56       8.1      8.1      836      852     22.0     22.5      380      77       45
          AUG
            27...       1245     15        --       --       --      944     30.0     26.0       --       --       --


                                                                 ANC                                        SOLIDS,
                            POTAS-   SODIUM                    UNFLTRD   CHLO-    FLUO-            SOLIDS,  RESIDUE
                             SIUM,     AD-            SODIUM,  TIT 4.5   RIDE,    RIDE,   SULFATE    DIS-   AT 180
                             DIS-    SORP-             DIS-      LAB     DIS-      DIS-    DIS-     SOLVED   DEG. C
                            SOLVED    TION            SOLVED    (MG/L    SOLVED   SOLVED   SOLVED   (TONS     DIS-
                   DATE     (MG/L    RATIO    SODIUM   (MG/L     AS      (MG/L    (MG/L    (MG/L     PER     SOLVED
                            AS K)            PERCENT   AS NA)   CACO3)   AS CL)   AS F)   AS SO4)    DAY)    (MG/L)
                           (00935)  (00931)  (00932)  (00930)  (90410)  (00940)  (00950)  (00945)  (70302)  (70300)

               OCT
                 22...        --       --       --       --       --       --       --       --       --       --
               DEC
                 08...        --       --       --       --       --       --       --       --       --       --
               JAN
                 22...        --       --       --       --       --       --       --       --       --       --
               MAR
                 30...       8.5       .4      13       8.5       96      9.4       .10      50    1060       193
               APR
                 13...        --       --       --       --       --       --       --       --       --       --
               MAY
                 04...        --       --       --       --       --       --       --       --       --       --
               JUN
                 10...        --       --       --       --       --       --       --       --       --       --
               JUL
                 20...      11        1        20      45        351      7.2       .20     140      88.0     578
               AUG
                 27...        --       --       --       --       --       --       --       --       --       --

                           SOLIDS,
                           SUM OF                                        MANGA-            MOLYB-   SELE-    STRON-
                           CONSTI-  ARSENIC   IRON,    LEAD,   LITHIUM   NESE,   MERCURY   DENUM,   NIUM,     TIUM,
                           TUENTS,    DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-     DIS-
                             DIS-    SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED   SOLVED
                   DATE     SOLVED   (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L    (UG/L
                            (MG/L)   AS AS)   AS FE)   AS PB)   AS LI)   AS MN)   AS HG)   AS MO)   AS SE)   AS SR)
                           (70301)  (01000)  (01046)  (01049)  (01130)  (01056)  (71890)  (01060)  (01145)  (01080)

               OCT
                 22...        --       --       --       --       --       --       --       --       --       --
               DEC
                 08...        --       --       --       --       --       --       --       --       --       --
               JAN
                 22...        --       --       --       --       --       --       --       --       --       --
               MAR
                 30...       171       1       120     <1.0      20       170      <.1     <1.0      <1       200
               APR
                 13...        --       --       --       --       --       --       --       --       --       --
               MAY
                 04...        --       --       --       --       --       --       --       --       --       --
               JUN
                 10...        --       --       --       --       --       --       --       --       --       --
               JUL
                 20...       537       5        30     <1.0      50       320      <.1     <1.0      <1       440
               AUG
                 27...        --       --       --       --       --       --       --       --       --       --


                             TEMPERATURE, WATER (DEG. C), WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999

            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                           OCTOBER                 NOVEMBER                  DECEMBER                    JANUARY

              1     14.4    12.6    13.4       7.2     6.8     7.0       1.0      .7      .8        .7      .7      .7
              2     13.6    12.1    12.6       6.8     5.8     6.3       1.0      .8      .9        .7      .7      .7
              3     12.5    11.3    11.9       5.8     4.5     5.1       1.0      .8      .9        .8      .7      .7
              4     12.1    11.6    11.8       4.5     3.5     3.9       1.0      .8      .9        .7      .7      .7
              5     11.8    11.5    11.6       3.7     2.0     2.6       1.0      .8      .9        .8      .7      .7

              6     11.8    11.5    11.6       2.5     1.5     2.0       1.1      .9     1.0        .7      .7      .7
              7     11.8    10.7    11.2       1.7     1.3     1.5       1.1      .9     1.0        .9      .7      .8
              8     11.9    10.8    11.4       1.7     1.4     1.6       1.1      .9     1.0       1.0      .7      .9
              9     12.9    11.2    11.9       1.6     1.4     1.5       1.1      .9     1.0        .7      .7      .7
             10     12.9    12.2    12.5       1.5      .7     1.2       1.2      .9     1.0       ---     ---     ---

             11     12.2    11.7    11.8       1.3      .7     1.0       1.3      .9     1.1       ---     ---     ---
             12     11.7    10.0    10.8       1.5      .8     1.1       1.1      .9     1.0       ---     ---     ---
             13     10.0     8.5     9.1       1.1      .6      .8       1.1      .8     1.0       ---     ---     ---
             14      9.0     8.2     8.4       1.2      .7     1.0        .9      .8      .9       ---     ---     ---
             15      8.3     7.6     8.0        .9      .5      .7       1.0      .8      .9       ---     ---     ---

             16      8.5     8.3     8.4       1.0      .6      .8       1.0      .8      .9       ---     ---     ---
             17      8.5     7.9     8.2       1.5      .7     1.1        .8      .8      .8       ---     ---     ---
             18      7.9     7.2     7.4       1.7      .9     1.2       1.0      .8      .9       ---     ---     ---
             19      7.3     6.7     6.9       1.1      .8      .9       1.1      .7      .9       ---     ---     ---
             20      7.1     6.4     6.7        .8      .6      .7       1.3     1.0     1.3       ---     ---     ---

             21      7.5     6.6     7.0        .7      .5      .6       1.1      .8     1.0       ---     ---     ---
             22      8.9     7.3     8.0        .6      .5      .6       1.2      .7      .8        .8      .7      .7
             23      9.9     8.3     9.0        .7      .5      .6       1.3     1.0     1.2        .8      .7      .7
             24     10.9     9.1     9.5        .7      .6      .6       1.2     1.0     1.1        .7      .7      .7
             25     10.8     9.7    10.1        .8      .6      .7       1.2     1.0     1.1        .8      .7      .7

             26      9.8     9.5     9.7        .9      .6      .7       1.0      .7      .9        .8      .7      .7
             27     10.7     9.1     9.9        .9      .7      .8        .8      .7      .7        .8      .7      .8
             28     10.2     9.2     9.8        .8      .7      .7        .8      .7      .7        .8      .7      .7
             29      9.6     8.8     9.2        .8      .7      .7        .7      .7      .7        .8      .7      .7
             30      8.8     7.6     8.1        .8      .7      .7        .8      .7      .8        .8      .7      .7
             31      7.6     7.2     7.3       ---     ---     ---        .8      .7      .8        .8      .7      .7

            MONTH   14.4     6.4     9.8       7.2      .5     1.6       1.3      .7      .9       ---     ---     ---

            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                          FEBRUARY                   MARCH                     APRIL                       MAY

              1       .8      .7      .8       ---     ---     ---       6.4     1.4     4.1      17.6    15.1    16.4
              2       .8      .7      .8       ---     ---     ---       1.4      .4      .9      16.8    14.4    15.7
              3       .8      .7      .8       ---     ---     ---       ---     ---     ---       ---     ---     ---
              4       .7      .6      .7       ---     ---     ---       ---     ---     ---       ---     ---     ---
              5       .7      .6      .7       ---     ---     ---       ---     ---     ---      17.7    16.1    16.9

              6       .7      .6      .7       ---     ---     ---       ---     ---     ---      17.0    14.3    16.0
              7       .7      .7      .7       ---     ---     ---       ---     ---     ---      14.3     9.8    10.9
              8       .8      .6      .7       ---     ---     ---      10.1     6.8     8.3      12.9     8.3    10.3
              9       .7      .6      .7       ---     ---     ---      11.3     8.4     9.7      12.7     6.8    10.1
             10       .7      .6      .7       ---     ---     ---      10.0     7.5     8.6       8.9     6.1     7.1

             11       .7      .6      .6       ---     ---     ---       8.6     6.2     7.2      13.2     8.7    10.6
             12       .7      .6      .7       ---     ---     ---       ---     ---     ---      12.9    10.5    11.7
             13       .8      .7      .7       ---     ---     ---       ---     ---     ---      12.3    11.2    11.8
             14       .8      .7      .7       ---     ---     ---      13.0    10.0    11.1      11.7    10.7    11.2
             15       .8      .7      .7       ---     ---     ---      10.0     6.9     8.4      16.9    11.5    13.7

             16       .7      .6      .7       ---     ---     ---       6.9     3.9     4.7      18.6    14.7    16.4
             17       .7      .6      .7       ---     ---     ---       5.2     2.3     3.6      17.3    15.1    16.1
             18       .7      .7      .7       ---     ---     ---       7.6     3.2     5.2      18.6    14.0    16.1
             19       .7      .6      .7       ---     ---     ---      10.5     5.8     7.9      19.1    15.3    17.0
             20       .7      .6      .7       ---     ---     ---      10.2     8.5     9.0      20.6    17.0    18.8

             21       .7      .7      .7       ---     ---     ---       9.9     7.4     8.6      20.7    17.0    18.8
             22       .7      .6      .7       ---     ---     ---      11.0     8.0     9.5      20.1    17.3    18.8
             23       .7      .6      .7       ---     ---     ---      12.8     8.0    10.2      18.6    15.1    16.3
             24       .7      .6      .7       ---     ---     ---      14.3     9.8    12.0      17.4    14.9    16.0
             25       .7      .6      .6       ---     ---     ---      15.0    11.6    13.2      19.5    14.6    16.9

             26       .7      .6      .7       ---     ---     ---      14.5    12.8    13.2      20.6    16.1    18.3
             27       .7      .7      .7       ---     ---     ---      14.0    11.7    12.8      21.7    17.8    19.8
             28       .7      .7      .7       ---     ---     ---      17.0    12.9    14.7      22.5    18.2    20.4
             29      ---     ---     ---       ---     ---     ---      17.2    13.7    15.6      24.4    20.4    22.3
             30      ---     ---     ---       ---     ---     ---      17.9    14.5    16.2      23.9    16.6    20.3
             31      ---     ---     ---       7.3     4.7     6.0       ---     ---     ---      18.1    14.1    16.1

            MONTH     .8      .6      .7       ---     ---     ---       ---     ---     ---       ---     ---     ---


            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                            JUNE                     JULY                     AUGUST                    SEPTEMBER

              1     17.7    15.8    16.7      23.4    20.7    22.1      23.8    21.3    22.7      23.3    20.2    22.0
              2     21.6    15.6    18.1      24.4    20.7    22.5      23.7    21.7    22.7      20.2    17.3    18.5
              3     21.1    18.6    19.4      26.2    21.9    23.9      24.1    22.4    23.3      17.3    15.5    16.2
              4     24.0    18.1    20.6      25.8    23.4    24.4      24.2    22.4    23.4      15.5    15.1    15.3
              5     23.8    20.5    22.1      25.0    22.9    24.0      25.9    23.2    24.4      15.9    14.5    15.3

              6     22.3    19.9    21.0      25.5    21.8    23.8      25.6    23.7    24.7      19.0    15.4    16.6
              7     24.1    20.3    22.1      26.1    22.4    24.3      25.1    23.1    24.1      19.9    19.0    19.4
              8     25.2    21.6    23.4      25.4    21.6    22.6      23.1    21.5    22.3      19.0    15.1    17.4
              9     24.7    22.6    23.5      21.9    19.8    20.8      23.3    21.7    22.6      15.1    13.5    14.2
             10     22.6    20.9    21.9      24.5    19.1    21.6      25.9    22.9    24.4      16.0    14.0    14.8

             11     22.3    20.2    21.4      25.6    21.3    23.4      25.4    23.5    24.2      15.7    14.5    15.1
             12     23.2    20.0    21.6      27.4    22.4    24.7      23.5    17.7    20.9      14.5    13.5    13.9
             13     22.1    20.0    20.8      28.3    24.3    26.2      19.6    16.2    17.7      13.5    12.5    13.1
             14     21.8    19.0    20.3      28.7    25.7    27.1      20.7    18.2    19.2      13.5    12.2    12.8
             15     20.7    18.8    19.7      28.0    24.7    25.5      22.4    20.7    21.3      15.9    13.2    14.1

             16     21.5    17.3    19.3      24.7    22.5    23.7      22.2    20.7    21.5      16.1    13.8    15.0
             17     21.6    18.0    19.8      24.3    21.7    23.2      24.7    20.9    21.9      18.1    15.7    16.8
             18     21.0    18.6    19.8      23.7    21.3    22.2      22.1    21.1    21.6      19.0    17.6    18.2
             19     19.5    17.7    18.2      24.7    21.2    22.6      23.6    20.2    21.3      18.1    15.6    16.8
             20     21.7    17.7    19.4      27.5    22.4    24.5      23.2    21.3    21.9      16.2    14.2    15.1

             21     22.9    19.7    21.0      29.6    24.8    27.0      24.3    20.8    22.0      17.7    13.3    14.9
             22     23.8    21.4    22.6      29.2    25.6    26.9      24.2    22.9    23.5      19.7    14.2    15.9
             23     24.9    21.4    23.2      28.8    24.4    26.8      23.8    21.2    22.2      18.3    15.5    16.7
             24     25.4    21.4    23.6      29.3    25.5    27.5      23.5    20.8    21.6      16.8    15.1    16.0
             25     25.7    22.1    23.9      28.7    26.1    27.1      24.0    21.9    23.0      16.4    15.3    15.9

             26     25.0    22.0    23.2      27.1    24.0    25.5      26.2    23.7    24.9      15.3    12.9    14.1
             27     23.1    20.4    21.2      27.7    23.3    25.4      27.5    24.1    25.6      14.6    11.6    12.8
             28     21.6    19.2    20.4      29.4    23.9    26.3      25.8    24.3    24.9      13.0    11.4    12.1
             29     21.2    18.7    19.9      30.2    25.6    27.9      24.3    20.3    22.2      12.1    10.9    11.5
             30     23.0    18.9    20.8      29.7    25.6    26.9      20.3    18.5    19.1      11.1     9.5    10.2
             31      ---     ---     ---      25.6    22.8    23.6      23.3    19.1    20.8       ---     ---     ---

            MONTH   25.7    15.6    21.0      30.2    19.1    24.6      27.5    16.2    22.4      23.3     9.5    15.4

                  SPECIFIC CONDUCTANCE (MICROSIEMENS/CM AT 25 DEG.C), WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999

            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                           OCTOBER                 NOVEMBER                  DECEMBER                    JANUARY

              1      900     897     898       955     945     950      1120    1110    1110      1120    1110    1110
              2      903     899     901       964     955     959      1120    1110    1120      1120    1110    1110
              3      907     902     904       995     964     988      1140    1120    1130      1120    1110    1110
              4      910     906     908      1010     995    1000      1140    1110    1130      1120    1110    1110
              5      912     909     911      1030    1010    1020      1130    1110    1120      1120    1110    1120

              6      915     911     913      1040    1020    1030      1130    1110    1120      1130    1120    1120
              7      918     907     915      1040    1030    1040      1130    1130    1130      1120    1110    1110
              8      919     912     916      1040    1030    1040      1130    1120    1130      1120    1110    1120
              9      919     916     918      1040    1040    1040      1140    1120    1130      1120    1120    1120
             10      922     919     920      1040    1030    1040      1120    1120    1120       ---     ---     ---

             11      924     921     922      1050    1030    1040      1130    1120    1120       ---     ---     ---
             12      928     923     926      1050    1040    1050      1120    1120    1120       ---     ---     ---
             13      937     927     932      1050    1040    1040      1140    1120    1130       ---     ---     ---
             14      941     935     939      1050    1040    1040      1150    1130    1140       ---     ---     ---
             15      945     940     943      1050    1050    1050      1150    1130    1140       ---     ---     ---

             16      945     941     943      1050    1050    1050      1150    1130    1140       ---     ---     ---
             17      948     944     946      1050    1050    1050      1150    1130    1140       ---     ---     ---
             18      950     934     943      1050    1040    1050      1150    1130    1150       ---     ---     ---
             19      940     932     937      1060    1050    1050      1130    1110    1120       ---     ---     ---
             20      937     919     929      1070    1060    1060      1120    1110    1110       ---     ---     ---

             21      926     920     923      1070    1070    1070      1130    1120    1120       ---     ---     ---
             22      930     923     927      1080    1070    1080      1120    1110    1120      1130    1110    1120
             23      931     925     928      1080    1070    1080      1110    1100    1110      1110    1100    1100
             24      929     920     927      1080    1070    1070      1100    1100    1100      1100    1080    1090
             25      933     922     930      1080    1070    1070      1110    1100    1100      1080    1060    1070

             26      935     929     933      1080    1080    1080      1110    1110    1110      1080    1060    1060
             27      935     928     931      1090    1080    1090      1110    1110    1110      1060    1050    1050
             28      934     929     932      1100    1090    1090      1120    1100    1110      1050    1040    1050
             29      941     932     936      1110    1100    1100      1110    1100    1110      1050    1040    1040
             30      942     934     938      1110    1100    1110      1110    1110    1110      1040    1030    1030
             31      945     941     944       ---     ---     ---      1110    1110    1110      1030    1020    1020

            MONTH    950     897     926      1110     945    1050      1150    1100    1120       ---     ---     ---


            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                          FEBRUARY                   MARCH                     APRIL                       MAY

              1     1020    1010    1020       ---     ---     ---       381     332     354       836     817     827
              2     1010    1010    1010       ---     ---     ---       417     371     396       950     834     853
              3     1010    1000    1010       ---     ---     ---       ---     ---     ---       ---     ---     ---
              4     1010     993    1000       ---     ---     ---       ---     ---     ---       ---     ---     ---
              5     1000     993     995       ---     ---     ---       ---     ---     ---       937     905     914

              6      997     994     995       ---     ---     ---       ---     ---     ---      1000     937     982
              7     1010     996     999       ---     ---     ---       ---     ---     ---      1030    1000    1030
              8     1010    1010    1010       ---     ---     ---       480     404     429      1040    1030    1040
              9     1010    1000    1010       ---     ---     ---       454     409     425      1040    1030    1040
             10     1000     997    1000       ---     ---     ---       473     423     442      1050     897     952

             11      999     982     992       ---     ---     ---       480     457     468       948     871     904
             12      983     979     980       ---     ---     ---       ---     ---     ---       936     891     929
             13      980     974     978       ---     ---     ---       ---     ---     ---       945     863     933
             14      986     976     979       ---     ---     ---       563     535     550       959     945     954
             15      991     986     990       ---     ---     ---       590     563     576       988     957     972

             16      992     983     989       ---     ---     ---       613     590     603      1010     948     985
             17      986     981     983       ---     ---     ---       629     613     621       999     956     972
             18      982     981     981       ---     ---     ---       638     628     632      1020     999    1010
             19      984     982     983       ---     ---     ---       649     635     643      1020     945     990
             20      986     983     985       ---     ---     ---       658     642     651      1020     950     986

             21      986     984     985       ---     ---     ---       705     658     665       965     952     960
             22      986     983     984       ---     ---     ---       705     673     684       973     958     966
             23      984     981     983       ---     ---     ---       702     686     695       984     972     977
             24      981     976     979       ---     ---     ---       721     702     711      1000     963     988
             25      976     967     972       ---     ---     ---       736     721     729      1020     989    1010

             26      967     959     964       ---     ---     ---       749     736     743      1020     984    1010
             27      960     927     939       ---     ---     ---       764     741     754      1040    1020    1030
             28      932     922     926       ---     ---     ---       781     742     770      1050    1020    1040
             29      ---     ---     ---       ---     ---     ---       801     754     788      1080    1010    1040
             30      ---     ---     ---       ---     ---     ---       817     801     809      1080    1070    1080
             31      ---     ---     ---       337     291     311       ---     ---     ---      1090    1070    1080

            MONTH   1020     922     986       ---     ---     ---       ---     ---     ---       ---     ---     ---

            DAY      MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN       MAX     MIN    MEAN

                            JUNE                     JULY                     AUGUST                    SEPTEMBER

              1     1090    1060    1070       ---     ---     ---       739     728     733       902     867     879
              2     1080    1060    1070       759     739     748       737     733     735       867     847     855
              3     1080    1070    1080       767     727     739       745     731     738       847     828     836
              4     1090    1070    1080       754     731     746       755     743     747       833     819     825
              5     1100     496     953       756     728     747       767     744     754       831     819     825

              6      496     428     441       765     744     755       767     746     757       841     828     834
              7      501     440     479       770     752     763       768     746     758       843     833     838
              8      546     500     521       776     762     770       772     761     765       837     823     829
              9      611     546     579       777     772     774       771     745     760       841     825     831
             10      652     607     632       777     767     773       767     732     758       858     839     848

             11      684     646     664       778     747     767       776     754     767       861     855     859
             12      682     672     677       778     752     764       779     754     767       888     861     874
             13      712     680     698       778     750     758       772     758     765       897     884     890
             14      717     707     712       772     735     751       779     767     773       903     893     896
             15      732     712     724       749     731     740       784     776     781       909     901     906

             16      ---     ---     ---       743     731     736       785     772     779       905     890     897
             17      ---     ---     ---       745     734     740       786     770     779       899     885     892
             18      ---     ---     ---       745     733     737       784     778     781       910     888     898
             19      ---     ---     ---       737     705     729       796     783     790       907     871     894
             20      ---     ---     ---       710     702     706       797     790     794       919     901     911

             21      ---     ---     ---       711     704     707       798     790     794       931     919     923
             22      ---     ---     ---       713     689     701       806     795     799       932     919     928
             23      ---     ---     ---       719     701     709       807     799     803       938     927     933
             24      ---     ---     ---       722     711     718       808     799     804       948     929     940
             25      ---     ---     ---       724     713     718       813     807     809       957     942     947

             26      ---     ---     ---       728     714     721       823     808     812       957     945     951
             27      ---     ---     ---       738     715     725       832     816     821       955     943     949
             28      ---     ---     ---       743     727     735       859     832     850       958     943     950
             29      ---     ---     ---       752     736     740       852     831     840       975     954     961
             30      ---     ---     ---       752     731     738       845     824     833       ---     ---     ---
             31      ---     ---     ---       737     723     731       902     845     879       ---     ---     ---

            MONTH    ---     ---     ---       ---     ---     ---       902     728     785       ---     ---     ---

Return to 1999 Data Report

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