GROUND-WATER LEVELS

                                                          LOGAN COUNTY

463417099271002. Local number, 136-070-26BBB2.

LOCATION.--Lat 4634'17", long 9927'10", Hydrologic Unit 10130103. Owner: North Dakota State Water Commission.

AQUIFER.--Streeter.

WELL CHARACTERISTICS.--Drilled observation well, depth 62 ft, cased with 39 ft of 6-in diameter plastic pipe, No. 25 slot screen
   set 39 to 44 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder. From November 1978 to current year, daily minimum recorded water levels also are
   available.

DATUM.--Altitude of land-surface datum is 1,909.8 ft. Measuring point: Top of casing 1.80 ft above land-surface datum.

PERIOD OF RECORD.--November 1978 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 16.97 ft below land-surface datum, July 15, 1979; lowest daily
   water level, 27.85 ft below land-surface datum, August 29-31, 1992.


                   DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
                                                     DAILY MAXIMUM VALUES

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

          5     19.57    19.31    19.14    19.02    19.15    18.93    18.99    19.26    19.55    19.93    20.13    20.39
         10     19.50    19.24    19.12    18.99    19.15    19.02    19.06    19.35    19.47    19.99    20.10    20.45
         15     19.42    19.21    19.09      ---    19.11    19.05    19.03    19.38    19.40    19.91    20.07    20.55
         20     19.41    19.17    19.02      ---    19.15    19.02    19.02    19.49    19.38    19.85    19.98    20.42
         25     19.35    19.13    19.54      ---    19.06    19.00    19.01    19.62    19.53    19.85    20.22    20.38
        EOM     19.29    19.18    19.07    19.15    18.98    19.02    19.28    19.59    19.76    20.07    20.41    20.27

        MAX     19.61    19.33    19.54    19.15    19.19    19.05    19.28    19.62    19.76    20.07    20.41    20.55
        MIN     19.28    19.10    19.02    18.99    18.98    18.93    18.95    19.25    19.38    19.78    19.98    20.27

        CAL YR 1999   HIGH 19.02 DEC 19   LOW 20.55 MAY  8
        WTR YR 2000   HIGH 18.93 MAR  5   LOW 20.55 SEP 14


Ground-Water Level, in feet below land surface, and Water Level, in feet above sea level


463240099483801. Local number, 136-073-35DDD1.

LOCATION.--Lat 4632'40", long 9948'38", Hydrologic Unit 10130103. Owner: North Dakota State Water Commission.

AQUIFER.--Napoleon.

WELL CHARACTERISTICS.--Drilled observation well, depth 282 ft, cased with 168 ft of 1.25-in diameter plastic pipe, No. 18 slot
   screen set 168 to 171 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,970 ft. Measuring point: Top of casing 1.80 ft above land-surface datum.

PERIOD OF RECORD.--April 1979 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 27.38 ft below land-surface datum, September 29, 1999; lowest
   water level measured, 34.62 ft below land-surface datum, November 18, 1992.


                   WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                   WATER              WATER              WATER              WATER              WATER              WATER
           DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL

          OCT 25   28.41     MAR 30   28.04     MAY 15   28.07     JUN 22   28.20     AUG 07   28.31     SEP 27   28.73
          FEB 08   28.32          

          WATER YEAR 2000     HIGHEST   28.04  MAR 30, 2000     LOWEST   28.73  SEP 27, 2000


Ground-Water Level, in feet below land surface, and Water Level, in feet above sea level


463240099483802. Local number, 136-073-35DDD2.

LOCATION.--Lat 4632'40", long 9948'38", Hydrologic Unit 10130103. Owner: North Dakota State Water Commission.

AQUIFER.--Napoleon.

WELL CHARACTERISTICS.--Drilled observation well, depth 131 ft, cased with 118 ft of 1.25-in diameter plastic pipe, No. 18 slot
   screen set 118 to 121 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,970 ft. Measuring point: Top of casing 1.90 ft above land-surface datum.

PERIOD OF RECORD.--April 1979 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 27.58 ft below land-surface datum, March 30, 2000; lowest water
   level measured, 37.07 ft below land-surface datum, September 23, 1993.


                   WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000

                   WATER              WATER              WATER              WATER              WATER              WATER
           DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL      DATE    LEVEL

          OCT 25   28.00     MAR 30   27.58     MAY 15   27.81     JUN 22   27.91     AUG 07   28.00     SEP 27   28.47
          FEB 08   28.08

          WATER YEAR 2000     HIGHEST   27.58  MAR 30, 2000     LOWEST   28.47  SEP 27, 2000


Ground-Water Level, in feet below land surface, and Water Level, in feet above sea level


Return to 2000 Ground Water Report

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