RED RIVER OF THE NORTH BASIN

                                         05057000  SHEYENNE RIVER NEAR COOPERSTOWN, ND

LOCATION.--Lat 4725'58", long 9801'38", in NW1/4NW1/4SW1/4 sec.26, T.146 N., R.58 W., Griggs County, Hydrologic Unit 09020203,
   on right bank at Ueland Dam 0.7 mi downstream from State Highway 200, and 5 mi east of Cooperstown.

DRAINAGE AREA.--6,470 mi2, approximately, of which about 5,200 mi2 is probably noncontributing, includes 3,800 mi2 in closed
   basins.


                                                    WATER-DISCHARGE RECORDS

PERIOD OF RECORD.--October 1944 to current year. Monthly discharge only for some periods, published in WSP 1308.

REVISED RECORDS.--WSP 1728: Drainage area. WRD ND-80-1: Gage datum.

GAGE.--Water-stage recorder and artificial control. Datum of gage is 1,271.76 ft above sea level (Coast and Geodetic Survey
   bench mark). Aug. 31, 1950, to Oct. 22, 1985, gage located on right bank 300 ft downstream of present site and datum. Prior
   to Aug. 3, 1950, nonrecording gage at site 150 ft downstream of present site at same datum.

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

                          DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
                                                       DAILY MEAN VALUES

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

          1       145       97      e66      e36      e25     e120      169      183      113      884      314      356
          2       141       95      e63      e35      e24     e120      164      180      109      780      289      323
          3       137       92      e59      e36      e24      121      161      170      107      701      263      309
          4       135       92      e56      e36      e24      131      159      165      107      647      242      308
          5       131       93      e52      e35      e25      159      156      156      104      677      224      308

          6       128       93      e50      e35      e26      186      158      150      101      653      210      320
          7       127       92      e49      e34      e26      198      151      155       96      642      199      332
          8       127       95      e48      e35      e26      209      150      156       93      652      194      343
          9       126       96      e48      e34      e26       81      154      147       84      659      194      358
         10       125       92      e47      e34      e26      191      149      137       77      644      196      368

         11       123       87      e46      e35      e27      217      148      130       72      652      200      367
         12       124       87      e45      e36      e27      224      144      128       67      716      199      368
         13       122       87      e44      e37      e27      241      135      135       70      801      182      377
         14       117       88      e44      e38      e27      247      140      141      346      829      164      375
         15       117       87      e43      e37      e28     e250      135      144      820      841      157      364

         16       117       87      e42      e37      e28      214      130      145     1110      851      153      345
         17       116       88      e42      e37      e28      184      134      142     1480      881      154      320
         18       115       88      e41      e37      e29      192      144      137     1920      899      153      290
         19       116       87      e40      e33      e29      167      151      138     2200      928      154      260
         20       117       85      e40      e29      e30      192      149      141     2200      960      210      237

         21       118       88      e38      e25      e31      184      154      144     2060      979      218      219
         22       118       87      e36      e24      e31      180      162      146     1900      974      223      215
         23       116       77      e35      e24      e31      161      165      147     1780      928      227      211
         24       113       60      e33      e24      e32      158      167      146     1670      829      256      204
         25       110       72      e33      e25      e40      171      162      146     1550      696      306      197

         26       109       80      e35      e25     e130      173      164      142     1420      586      357      195
         27       105       78      e36      e25     e180      179      167      140     1290      507      407      189
         28       104       80      e35      e24     e180      186      169      136     1180      452      443      186
         29       102      e71      e36      e24     e140      182      167      134     1080      410      457      186
         30       101      e69      e36      e24      ---      182      174      129      989      373      441      186
         31        99      ---      e36      e24      ---      177      ---      121      ---      341      403      ---

        TOTAL    3701     2570     1354      974     1327     5577     4632     4511    26195    22372     7789     8616
        MEAN      119     85.7     43.7     31.4     45.8      180      154      146      873      722      251      287
        MAX       145       97       66       38      180      250      174      183     2200      979      457      377
        MIN        99       60       33       24       24       81      130      121       67      341      153      186
        AC-FT    7340     5100     2690     1930     2630    11060     9190     8950    51960    44370    15450    17090

        STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1945 - 2000, BY WATER YEAR (WY)

        MEAN     36.4     32.3     20.3     13.4     15.6      189      652      248      140      108     61.7     40.2
        MAX       392      255      119     68.2      112     1381     2623     1953      873      722     1033      321
        (WY)     1995     1995     1995     1995     1998     1995     1996     1950     2000     2000     1993     1994
        MIN       .83     2.83     3.14     1.94     .000     2.14     42.4     37.3     6.66     3.84      .68     .000
        (WY)     1964     1977     1977     1964     1963     1964     1991     1961     1961     1961     1961     1959

        SUMMARY STATISTICS           FOR 1999 CALENDAR YEAR        FOR 2000 WATER YEAR           WATER YEARS 1945 - 2000

        ANNUAL TOTAL                      140446                      89618
        ANNUAL MEAN                          385                        245                        130
        HIGHEST ANNUAL MEAN                                                                        399              1950
        LOWEST ANNUAL MEAN                                                                          13.2            1977
        HIGHEST DAILY MEAN                  3660     Apr  6            2200     Jun 19            7410       Apr 17 1950
        LOWEST DAILY MEAN                     20     Jan  1              24     Jan 22                .00    Aug 29 1959
        ANNUAL SEVEN-DAY MINIMUM              20     Jan  1              24     Jan 28                .00    Aug 29 1959
        INSTANTANEOUS PEAK FLOW                                        2240     Jun 20            7830       Apr 17 1950
        INSTANTANEOUS PEAK STAGE                                         17.05  Jun 20              19.13    Apr 18 1996
        ANNUAL RUNOFF (AC-FT)             278600                     177800                      93880
        10 PERCENT EXCEEDS                  1010                        652                        277
        50 PERCENT EXCEEDS                   165                        141                         27
        90 PERCENT EXCEEDS                    21                         33                          4.3

        e  Estimated
        
        
                                                             WATER-QUALITY RECORDS

PERIOD OF RECORD.--Water year 1960 to current year.

PERIOD OF DAILY RECORD.--

   WATER TEMPERATURE: June 1997 to current year.

   SPECIFIC CONDUCTANCE: June 1997 to current year.

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

REMARKS.--Records good. No data from Oct. 7 to Apr. 13, probe removed for winter.

EXTREMES FOR PERIOD OF DAILY RECORD.--

   WATER TEMPERATURE: Maximum recorded, 25.8C, June 27, 1997; minimum recorded, 0.5C, on many days.

   SPECIFIC CONDUCTANCE: Maximum recorded, 1,460 microsiemens, on several days in June 2000; minimum recorded, 539 microsiemens,
      June 16, 2000.

EXTREMES FOR CURRENT YEAR.--

   WATER TEMPERATURE: Maximum recorded, 24.0C, July 30; minimum recorded, 2.8C, Apr. 15.

   SPECIFIC CONDUCTANCE: Maximum recorded, 1,460 microsiemens, on several days in June; minimum recorded, 539 microsiemens, 
      June 16.


                                 WATER-QUALITY DATA, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                                DIS-     DIS-     PH       PH       SPE-
                              CHARGE,  CHARGE,   WATER    WATER    CIFIC    SPE-                       HARD-
                                 IN     INST.    WHOLE    WHOLE     CON-    CIFIC                      NESS    CALCIUM
                               CUBIC    CUBIC    FIELD     LAB     DUCT-    CON-    TEMPER-  TEMPER-   TOTAL    DIS-
                                FEET     FEET   (STAND-  (STAND-   ANCE     DUCT-    ATURE    ATURE    (MG/L    SOLVED
             DATE      TIME     PER      PER      ARD      ARD      LAB     ANCE      AIR     WATER     AS      (MG/L
                               SECOND   SECOND   UNITS)   UNITS)  (US/CM)  (US/CM)  (DEG C)  (DEG C)   CACO3)   AS CA)
                              (00060)  (00061)  (00400)  (00403)  (90095)  (00095)  (00020)  (00010)  (00900)  (00915)

         OCT
           07...       1500     127       --       --       --       --     1080       --      8.8       --       --
           08...       1130      --      124       --       --       --     1060     11.5      9.5       --       --
           27...       0915     105       --       --       --       --     1150       --      4.5       --       --
         NOV
           10...       1030      92       --       --       --       --     1060       --      6.3       --       --
           18...       1225      88       --       --       --       --     1040       --      3.5       --       --
         DEC
           08...       0950      48       --       --       --       --     1110       --       .6       --       --
           30...       0915      36       --       --       --       --     1300       --       .5       --       --
         JAN
           18...       1415      --       37       --       --       --     1360     -9.5       .5       --       --
         FEB
           08...       1110      26       --       --       --       --     1430       --       .7       --       --
         MAR
           07...       1415      --      199       --       --       --      946     16.5      2.0       --       --
           22...       0800     180       --       --       --       --      989       --      1.4       --       --
           30...       1030      --      182       --       --       --      980       --       --       --       --
         APR
           12...       1220     144       --       --       --       --     1150       --      6.5       --       --
         MAY
           10...       1015      --      140      8.5      8.3     1240     1230     13.5     16.0      430     82.0
           24...       0950     146       --       --       --       --     1320       --     14.5       --       --
         JUN
           27...       1355      --     1270       --       --       --      940     18.0     16.0       --       --
         JUL
           17...       1435     881       --       --       --       --      906       --     22.7       --       --
         AUG
           17...       1200      --      153      8.2      8.3     1140       --     17.0     15.5      390     72.0
         SEP
           07...       1105     332       --       --       --       --      962       --     17.2       --       --


                                                                    ANC                                        SOLIDS,
                      MAGNE-   POTAS-   SODIUM                    UNFLTRD   CHLO-    FLUO-            SOLIDS,  RESIDUE
                       SIUM,    SIUM,     AD-   SODIUM,           TIT 4.5   RIDE,    RIDE,   SULFATE    DIS-   AT 180
                       DIS-     DIS-    SORP-    DIS-               LAB     DIS-      DIS-    DIS-     SOLVED   DEG. C
                      SOLVED   SOLVED    TION   SOLVED             (MG/L    SOLVED   SOLVED   SOLVED   (TONS     DIS-
             DATE     (MG/L    (MG/L    RATIO    (MG/L    SODIUM    AS      (MG/L    (MG/L    (MG/L     PER     SOLVED
                      AS MG)   AS K)             AS NA)  PERCENT   CACO3)   AS CL)   AS F)   AS SO4)    DAY)    (MG/L)
                     (00925)  (00935)  (00931)  (00930)  (00932)  (90410)  (00940)  (00950)  (00945)  (70302)  (70300)

         OCT
           07...        --       --       --       --       --       --       --       --       --       --       --
           08...        --       --       --       --       --       --       --       --       --       --       --
           27...        --       --       --       --       --       --       --       --       --       --       --
         NOV
           10...        --       --       --       --       --       --       --       --       --       --       --
           18...        --       --       --       --       --       --       --       --       --       --       --
         DEC
           08...        --       --       --       --       --       --       --       --       --       --       --
           30...        --       --       --       --       --       --       --       --       --       --       --
         JAN
           18...        --       --       --       --       --       --       --       --       --       --       --
         FEB
           08...        --       --       --       --       --       --       --       --       --       --       --
         MAR
           07...        --       --       --       --       --       --       --       --       --       --       --
           22...        --       --       --       --       --       --       --       --       --       --       --
           30...        --       --       --       --       --       --       --       --       --       --       --
         APR
           12...        --       --       --       --       --       --       --       --       --       --       --
         MAY
           10...      55.0     11.0       3       130      39       425     19.0       .2      270      326      863
           24...        --       --       --       --       --       --       --       --       --       --       --
         JUN
           27...        --       --       --       --       --       --       --       --       --       --       --
         JUL
           17...        --       --       --       --       --       --       --       --       --       --       --
         AUG
           17...      50.0     12.0       3       120      39       419     18.0       .2      200      304      735
         SEP
           07...        --       --       --       --       --       --       --       --       --       --       --


                          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
                07...        --       --       --       --       --       --       --       --       --       --
                08...        --       --       --       --       --       --       --       --       --       --
                27...        --       --       --       --       --       --       --       --       --       --
              NOV
                10...        --       --       --       --       --       --       --       --       --       --
                18...        --       --       --       --       --       --       --       --       --       --
              DEC
                08...        --       --       --       --       --       --       --       --       --       --
                30...        --       --       --       --       --       --       --       --       --       --
              JAN
                18...        --       --       --       --       --       --       --       --       --       --
              FEB
                08...        --       --       --       --       --       --       --       --       --       --
              MAR
                07...        --       --       --       --       --       --       --       --       --       --
                22...        --       --       --       --       --       --       --       --       --       --
                30...        --       --       --       --       --       --       --       --       --       --
              APR
                12...        --       --       --       --       --       --       --       --       --       --
              MAY
                10...       823      6.0      60        1       90.0     460      <.1      <1      <1.0      480
                24...        --       --       --       --       --       --       --       --       --       --
              JUN
                27...        --       --       --       --       --       --       --       --       --       --
              JUL
                17...        --       --       --       --       --       --       --       --       --       --
              AUG
                17...       724     11.0      30        1      100       140      <.1       1      <1.0      470
              SEP
                07...        --       --       --       --       --       --       --       --       --       --


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

                          OCTOBER                 NOVEMBER                  DECEMBER                    JANUARY

             1     10.7     8.9     9.5       ---     ---     ---       ---     ---     ---       ---     ---     ---
             2     10.6     8.6     9.4       ---     ---     ---       ---     ---     ---       ---     ---     ---
             3      9.5     8.1     8.7       ---     ---     ---       ---     ---     ---       ---     ---     ---
             4      8.6     7.5     8.1       ---     ---     ---       ---     ---     ---       ---     ---     ---
             5      9.4     8.1     8.5       ---     ---     ---       ---     ---     ---       ---     ---     ---

             6      8.6     7.4     7.9       ---     ---     ---       ---     ---     ---       ---     ---     ---
             7      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             8      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             9      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            10      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            11      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            12      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            13      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            14      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            15      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            16      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            17      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            18      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            19      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            20      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            21      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            22      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            23      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            24      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            25      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            26      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            27      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            28      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            29      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            30      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            31      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

           MONTH    ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

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

                         FEBRUARY                   MARCH                     APRIL                       MAY

             1      ---     ---     ---       ---     ---     ---       ---     ---     ---      16.0    14.1    15.1
             2      ---     ---     ---       ---     ---     ---       ---     ---     ---      17.1    14.9    15.8
             3      ---     ---     ---       ---     ---     ---       ---     ---     ---      17.8    16.3    17.0
             4      ---     ---     ---       ---     ---     ---       ---     ---     ---      18.5    16.8    17.5
             5      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

             6      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             7      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             8      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             9      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            10      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            11      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            12      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            13      ---     ---     ---       ---     ---     ---       7.1     6.0     6.4       ---     ---     ---
            14      ---     ---     ---       ---     ---     ---       6.8     3.6     4.8       ---     ---     ---
            15      ---     ---     ---       ---     ---     ---       4.5     2.8     3.7       ---     ---     ---

            16      ---     ---     ---       ---     ---     ---       5.5     4.0     4.8       ---     ---     ---
            17      ---     ---     ---       ---     ---     ---       7.2     5.4     6.1       ---     ---     ---
            18      ---     ---     ---       ---     ---     ---       9.7     7.2     8.3       ---     ---     ---
            19      ---     ---     ---       ---     ---     ---       9.8     9.0     9.3       ---     ---     ---
            20      ---     ---     ---       ---     ---     ---      10.2     8.5     9.3       ---     ---     ---

            21      ---     ---     ---       ---     ---     ---      12.3     9.8    10.8       ---     ---     ---
            22      ---     ---     ---       ---     ---     ---      14.0    12.2    13.0       ---     ---     ---
            23      ---     ---     ---       ---     ---     ---      15.1    13.1    14.1       ---     ---     ---
            24      ---     ---     ---       ---     ---     ---      15.9    14.4    15.1       ---     ---     ---
            25      ---     ---     ---       ---     ---     ---      16.2    15.1    15.7      14.2    12.7    13.5

            26      ---     ---     ---       ---     ---     ---      16.1    15.1    15.4      14.9    13.7    14.3
            27      ---     ---     ---       ---     ---     ---      15.2    14.0    14.6      14.8    13.2    14.2
            28      ---     ---     ---       ---     ---     ---      14.7    12.9    13.9      13.9    12.6    13.2
            29      ---     ---     ---       ---     ---     ---      15.1    13.4    14.3      13.9    13.2    13.7
            30      ---     ---     ---       ---     ---     ---      15.3    14.4    14.9      14.7    12.8    13.7
            31      ---     ---     ---       ---     ---     ---       ---     ---     ---      14.8    13.4    14.1

           MONTH    ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---


                            TEMPERATURE, WATER (DEG. C), WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

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

                           JUNE                     JULY                     AUGUST                    SEPTEMBER

             1     13.4    12.6    13.1      20.4    18.6    19.5      22.7    21.0    21.9       ---     ---     ---
             2     13.9    12.0    12.9      20.0    18.5    19.5      22.5    20.4    21.5       ---     ---     ---
             3     13.9    11.9    13.1      18.5    17.8    18.0      22.3    20.8    21.5       ---     ---     ---
             4     13.8    11.6    12.7      19.6    17.7    18.5      22.0    20.2    21.1       ---     ---     ---
             5     15.0    12.9    14.0      19.3    18.2    18.7      22.2    21.1    21.6       ---     ---     ---

             6     16.5    14.7    15.5      20.3    18.6    19.3      22.1    20.8    21.3       ---     ---     ---
             7     18.6    16.0    17.2      19.8    19.2    19.4      21.3    19.9    20.7       ---     ---     ---
             8     20.2    17.9    18.8      21.2    19.0    20.0      21.3    20.5    20.9      18.6    16.7    17.7
             9     21.5    18.1    19.6      21.9    19.9    20.9      21.0    19.7    20.4      19.6    17.7    18.5
            10     20.0    18.8    19.7      22.4    20.5    21.4      21.4    19.8    20.5      18.9    17.2    18.1

            11     19.5    17.7    18.6      21.7    20.2    21.0      22.8    21.0    21.7      18.5    17.1    17.8
            12     20.5    18.4    19.4      21.5    19.6    20.5      22.8    22.0    22.4      18.0    16.3    17.2
            13     19.9    18.9    19.6      22.4    20.6    21.5      22.5    21.0    21.4      17.7    16.4    17.1
            14     18.9    15.4    16.8      23.1    21.3    22.2      21.3    18.9    20.2      17.4    16.0    16.8
            15     15.4    13.5    14.2      23.6    22.3    22.9      19.9    18.8    19.3      16.8    15.1    16.0

            16     13.5    11.9    12.7      22.9    21.7    22.3      18.9    15.6    17.4      17.4    15.1    16.2
            17     12.6    11.4    11.9      21.7    20.3    21.0      15.7    14.8    15.3      17.8    15.6    16.7
            18     14.4    12.6    13.4      20.3    18.7    19.6      16.1    14.6    15.5      18.2    16.3    17.2
            19     14.7    14.2    14.5      18.7    17.3    18.0      16.8    16.1    16.4      18.1    16.7    17.2
            20     14.8    14.4    14.6      17.8    16.7    17.2      16.3    15.9    16.1      16.7    14.6    15.2

            21     14.5    13.1    13.7      17.9    16.9    17.4      17.6    15.8    16.7      14.6    13.2    13.5
            22     14.9    12.6    13.6      19.0    17.2    18.0      18.2    16.6    17.2      13.3    11.5    12.5
            23     17.1    14.9    16.1      19.6    17.9    18.8      19.1    17.3    18.1      11.5    10.3    10.8
            24     18.0    16.9    17.4      20.5    19.0    19.7      21.0    18.4    19.4      10.4     9.3    10.0
            25     18.0    17.0    17.7      20.8    19.4    20.1      21.7    19.8    20.7      10.9     9.8    10.3

            26     17.0    16.1    16.5      21.8    19.5    20.6      22.3    20.0    21.1      11.1    10.5    10.9
            27     16.3    15.8    16.1      22.6    20.1    21.3      21.6    20.6    21.1      11.2    10.6    10.9
            28     17.1    16.0    16.5      23.2    20.5    21.8      21.3    20.4    20.9      12.0    10.7    11.3
            29     17.7    16.4    17.0      23.6    21.0    22.2      20.5    19.1    19.9      13.0    11.9    12.3
            30     19.2    17.2    18.2      24.0    21.3    22.6      20.0    18.9    19.5      13.9    13.0    13.4
            31      ---     ---     ---      23.5    22.0    22.6       ---     ---     ---       ---     ---     ---

           MONTH   21.5    11.4    15.8      24.0    16.7    20.2       ---     ---     ---       ---     ---     ---


                SPECIFIC CONDUCTANCE (MICROSIEMENS/CM AT 25 DEG. C), WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

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

                          OCTOBER                 NOVEMBER                  DECEMBER                    JANUARY

             1     1070    1050    1070       ---     ---     ---       ---     ---     ---       ---     ---     ---
             2     1070    1000    1040       ---     ---     ---       ---     ---     ---       ---     ---     ---
             3     1060    1030    1050       ---     ---     ---       ---     ---     ---       ---     ---     ---
             4     1070    1050    1060       ---     ---     ---       ---     ---     ---       ---     ---     ---
             5     1080    1050    1070       ---     ---     ---       ---     ---     ---       ---     ---     ---

             6     1090    1060    1080       ---     ---     ---       ---     ---     ---       ---     ---     ---
             7      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             8      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
             9      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            10      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            11      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            12      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            13      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            14      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            15      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            16      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            17      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            18      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            19      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            20      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            21      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            22      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            23      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            24      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            25      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

            26      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            27      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            28      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            29      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            30      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            31      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

           MONTH    ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---


                SPECIFIC CONDUCTANCE (MICROSIEMENS/CM AT 25 DEG. C), WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

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

                         FEBRUARY                   MARCH                     APRIL                       MAY

             1      ---     ---     ---       ---     ---     ---       ---     ---     ---      1310    1280    1300
             2      ---     ---     ---       ---     ---     ---       ---     ---     ---      1350    1300    1320
             3      ---     ---     ---       ---     ---     ---       ---     ---     ---      1360    1340    1350
             4      ---     ---     ---       ---     ---     ---       ---     ---     ---      1370    1340    1360
             5      ---     ---     ---       ---     ---     ---       ---     ---     ---      1380    1360    1370

             6      ---     ---     ---       ---     ---     ---       ---     ---     ---      1360    1320    1340
             7      ---     ---     ---       ---     ---     ---       ---     ---     ---      1330    1320    1330
             8      ---     ---     ---       ---     ---     ---       ---     ---     ---      1330    1320    1320
             9      ---     ---     ---       ---     ---     ---       ---     ---     ---      1340    1320    1330
            10      ---     ---     ---       ---     ---     ---       ---     ---     ---      1350    1320    1340

            11      ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---
            12      ---     ---     ---       ---     ---     ---       ---     ---     ---      1350    1340    1340
            13      ---     ---     ---       ---     ---     ---      1220    1180    1210      1340    1320    1320
            14      ---     ---     ---       ---     ---     ---      1230    1220    1220      1320    1300    1310
            15      ---     ---     ---       ---     ---     ---      1230    1210    1220      1300    1280    1290

            16      ---     ---     ---       ---     ---     ---      1230    1210    1220      1300    1280    1290
            17      ---     ---     ---       ---     ---     ---      1220    1190    1210      1310    1290    1300
            18      ---     ---     ---       ---     ---     ---      1220    1190    1210      1310    1300    1310
            19      ---     ---     ---       ---     ---     ---      1280    1220    1240      1310    1260    1280
            20      ---     ---     ---       ---     ---     ---      1280    1250    1270      1300    1260    1290

            21      ---     ---     ---       ---     ---     ---      1260    1250    1250      1350    1290    1320
            22      ---     ---     ---       ---     ---     ---      1260    1250    1250      1310    1290    1300
            23      ---     ---     ---       ---     ---     ---      1270    1260    1260      1320    1300    1310
            24      ---     ---     ---       ---     ---     ---      1270    1250    1260      1350    1320    1340
            25      ---     ---     ---       ---     ---     ---      1270    1260    1270      1360    1350    1360

            26      ---     ---     ---       ---     ---     ---      1270    1260    1270      1360    1350    1360
            27      ---     ---     ---       ---     ---     ---      1270    1260    1270      1370    1360    1370
            28      ---     ---     ---       ---     ---     ---      1290    1270    1280      1410    1370    1390
            29      ---     ---     ---       ---     ---     ---      1300    1280    1290      1420    1400    1420
            30      ---     ---     ---       ---     ---     ---      1300    1280    1300      1440    1420    1430
            31      ---     ---     ---       ---     ---     ---       ---     ---     ---      1440    1430    1440

           MONTH    ---     ---     ---       ---     ---     ---       ---     ---     ---       ---     ---     ---

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

                           JUNE                     JULY                     AUGUST                    SEPTEMBER

             1     1450    1440    1440      1070    1020    1050      1160    1140    1160       984     977     981
             2     1460    1440    1450      1110    1070    1090      1170    1160    1160       986     968     975
             3     1460    1450    1460      1140    1110    1130      1180    1160    1170       972     959     964
             4     1460    1440    1450      1160    1140    1150      1180    1180    1180       963     959     961
             5     1460    1440    1450      1150    1110    1130      1180    1180    1180       963     956     960

             6     1440    1430    1440      1170    1130    1160      1180    1170    1180       962     951     955
             7     1430    1420    1430      1170    1150    1160      1180    1160    1170       966     953     961
             8     1430    1420    1430      1150    1130    1150      1180    1160    1170      1010     966     989
             9     1430    1420    1430      1140    1120    1130      1190    1160    1170      1040    1010    1020
            10     1440    1400    1420      1140    1120    1130      1170    1160    1170      1070    1040    1060

            11     1460    1400    1430      1130    1110    1120      1170    1140    1150      1060    1050    1060
            12     1440    1340    1390      1110    1040    1080      1140    1130    1140      1050    1030    1040
            13     1460    1390    1430      1040    1020    1020      1160    1130    1150      1030    1020    1030
            14     1390     940    1230      1050    1030    1040      1160    1130    1140      1040    1020    1020
            15      940     561     669      1070    1040    1060      1150    1120    1140      1100    1040    1070

            16      569     539     553      1040     978    1010      1150    1120    1140      1130    1100    1110
            17      595     566     586       978     950     959      1130    1110    1120      1140    1130    1130
            18      607     595     603       973     949     959      1130    1110    1120      1140    1140    1140
            19      621     606     612       976     963     972      1140    1070    1120      1140    1140    1140
            20      669     618     643       963     956     959      1080     987    1040      1150    1140    1140

            21      705     669     689       979     949     964      1080     990    1030      1150    1140    1150
            22      755     705     728      1020     979     999      1080    1020    1050      1140    1120    1130
            23      812     755     785      1040    1020    1030      1090    1070    1080      1120    1120    1120
            24      847     812     831      1060    1040    1050      1100    1060    1090      1120    1120    1120
            25      876     847     861      1090    1060    1080      1110    1060    1100      1120    1110    1120

            26      900     876     890      1110    1080    1100      1080    1040    1060      1110    1100    1100
            27      929     900     914      1110    1090    1100      1060    1040    1050      1120    1100    1110
            28      957     929     944      1140    1100    1120      1040    1030    1030      1120    1100    1110
            29      980     957     968      1150    1120    1140      1050    1020    1040      1100    1090    1100
            30     1020     980    1000      1150    1120    1140      1020     968     989      1110    1070    1100
            31      ---     ---     ---      1160    1130    1150       977     964     969       ---     ---     ---

           MONTH   1460     539    1070      1170     949    1080      1190     964    1110      1150     951    1060

Return to 2000 Data Report

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