B A S I N   S U M M A R Y   OF
                        S N O W    C O U R S E    D A T A

                                    APRIL  2000


      SNOW COURSE         ELEVATION    DATE    SNOW   WATER     LAST   AVERAGE
                                              DEPTH  CONTENT    YEAR   1961-90
-------------------------------------------------------------------------------
 
   WYOMING Snow Course and SNOTEL Stations                    
      ALBANY                 9400    3/30/00    35     11.9     10.5     14.7
      ASTER CREEK            7750    3/30/00    69     26.0     36.5     30.7
      BALD MOUNTAIN SNOTEL   9380    4/01/00   ---     19.6     19.7     20.5
      BASE CAMP SNOTEL       7030    4/01/00   ---     17.6     23.6     17.8
      BATTLE MTN. SNOTEL     7440                               10.0     11.3
      BEARLODGE DIVIDE       4680    3/29/00     0       .0       .0      2.2
      BEARTOOTH LK. SNOTEL   9280    4/01/00   ---     21.0     26.3     23.8
      BEAR TRAP SNOTEL       8200    4/01/00   ---      5.8      4.8      7.2
      BIG GOOSE              7760    3/29/00    22      5.4      3.7      7.8
      BIG GOOSE SNOTEL       7760    4/01/00   ---      8.0      6.6      ---
      BIG PARK               8620    3/28/00    53     17.7     19.4     20.2
      BIG SANDY SNOTEL       9080    4/01/00   ---     11.4     16.2     14.7
      BLACKWATER SNOTEL      9780    4/01/00   ---     17.4     30.8     22.4
      BLIND BULL SNOTEL      8900    4/01/00   ---     24.9     28.7     29.8
      BLIND PARK PILLOW      6870    4/01/00   ---      5.9      6.6     11.1
      BLUE RIDGE             9620    3/29/00    25      7.0      9.9     12.5
      BONE SPGS. SNOTEL      9350    4/01/00   ---     15.0     16.1     16.5
      BOXELDER               7280    3/29/00    23      6.7      5.4      8.0
      BROOKLYN LK. SNOTEL   10220                               15.5     26.4
      BRYAN FLAT             6420    3/28/00    24      6.6     10.8      9.0
      BUCK CREEK             7960    3/29/00    33      9.8      7.4     11.0
      BURGESS JCT. SNOTEL    7880    4/01/00   ---     11.5      9.0     11.8
      BURROUGHS CRK SNOTEL   8750    4/01/00   ---     12.5     17.0     15.0
      CANYON SNOTEL          8090    4/01/00   ---     13.4     18.1     13.1
      CARTER MOUNTAIN        7950    3/29/00    10      2.4       .8      5.2
      CASPER MTN. SNOTEL     7850                               10.3     16.6
      CASTLE CREEK           8400                                5.7      4.6
      CCC CAMP               7000    3/27/00    38     12.2     14.2     12.5
      CHALK CK #1 SNOTEL     9100    4/01/00   ---     22.5     21.6     23.9
      CHALK CK #2 SNOTEL     8200    4/01/00   ---     13.6     16.1     15.8
      CLOUD PEAK SNOTEL      9850    4/01/00   ---     14.5     15.2     14.9
      COLD SPRINGS SNOTEL    9630    4/01/00   ---      6.6      9.5      8.4
      COTTONWOOD CR SNOTEL   7700    4/01/00   ---     23.0     25.0     24.5
      DARBY CANYON           8250    3/30/00    63     22.2     24.5     24.1
      DEER PARK SNOTEL       9700    4/01/00   ---     14.1     16.6      ---
      DITCH CREEK            6870    3/31/00     4      1.0      3.8      ---
      DIVIDE PEAK SNOTEL     8860                               18.0     21.3
      DOME LAKE SNOTEL       8880    4/01/00   ---     11.2     11.0     13.8
      DU NOIR                8760    3/30/00    20      5.2      8.5      8.5
      EAST RIM DIV SNOTEL    7930    4/01/00   ---     11.7     13.9     14.0
      ELBO RANCH             7100    3/30/00    36     10.4     13.4     11.3
      ELKHART PARK SNOTEL    9400    4/01/00   ---     12.2     14.0     13.9
      EVENING STAR SNOTEL    9200    4/01/00   ---     24.0     33.3     27.2
      FOUR MILE MEADOWS      7860    3/29/00    38     11.9     12.8     13.2
      FOXPARK                9060    3/30/00    28      7.9      5.4      7.7
      GEYSER CREEK           8500    3/30/00    18      5.0      7.2      7.4
      GLADE CREEK            7040    3/30/00    57     21.5     27.9     23.6
      GRANITE CRK SNOTEL     6770    4/01/00   ---     15.0     21.6     18.8
      GRANNIER MEADOWS       8860    3/29/00    33      9.1     11.6     14.7
      GRASSY LAKE SNOTEL     7270    4/01/00   ---     32.5     43.1     36.3
      GRAVE SPRINGS SNOTEL   8550    4/01/00   ---      7.8      8.3      9.6
      GREYS BOUNDARY         5720    3/27/00    33     11.9     10.2     11.2
      GROS VENTRE SNOTEL     8750    4/01/00   ---     11.1     16.0     15.8
      GROVER PARK DIVIDE     7000    3/27/00    31     10.8     10.5     12.1
      HAIRPIN TURN           9480    3/30/00    38     12.3     13.7     17.3
      HANSEN S.M. SNOTEL     8360    4/01/00   ---      6.4      4.5      7.1
      HAMS FORK SNOTEL       7840    4/01/00   ---     11.7     13.4     12.3
      HASKINS CREEK          8980    3/30/00    78     27.4     27.5     30.4
      HOBBS PARK SNOTEL     10100    4/01/00   ---     10.9     17.5     15.1
      HUCKLEBERRY DIVIDE     7300    3/30/00    57     20.0     24.2     21.7
      INDIAN CREEK SNOTEL    9430    4/01/00   ---     22.6     29.4     29.0
      JACKPINE CREEK         7350    3/30/00    57     20.4     25.9     22.3
      KELLEY R.S. SNOTEL     8180    4/01/00   ---     14.5     17.1     17.3
      KENDALL R.S. SNOTEL    7740    4/01/00   ---     14.6     15.2     14.7
      KIRWIN SNOTEL          9550    4/01/00   ---      8.6     12.6     10.0
      LA BONTE               8450    3/30/00    18      4.2      2.3      5.8
      LAKE CAMP              7780    3/29/00    37     12.3     13.8      9.9
      LA PRELE SNOTEL        8380                                7.7     10.6
      LARSEN CREEK           9020    3/27/00    37     12.4     14.6     12.4
      LEWIS LAKE SNOTEL      7850    4/01/00   ---     26.7     40.8     35.7
      LEWIS LAKE DIVIDE      7850    3/30/00    98     39.7     49.0     42.1
      LIBBY LODGE            8750    3/30/00    28      8.8      9.8     11.5
      LITTLE BEAR RUN        6240    3/31/00     4      1.2      1.9      ---
      LITTLE WARM SNOTEL     9370    4/01/00   ---     10.5     14.7     11.6
      LOOMIS PARK SNOTEL     8240    4/01/00   ---     17.7     18.6     17.6
      LUPINE CREEK           7380    3/31/00    28      8.6     12.7     10.2
      MALLO                  6420    3/28/00    13      3.9      5.1      6.7
      MARQUETTE SNOTEL       8760    4/01/00   ---      6.4      8.1      8.1
      MEDICINE LODGE LAKES   9340    3/30/00    39     11.3     12.4     11.2
      MIDDLE FORK            7420    3/29/00    10      1.6      3.8      6.4
      MIDDLE POWDER SNOTEL   7760    4/01/00   ---     11.2     10.6     12.2
      MORAN                  6750    3/29/00    36     11.4     14.0     12.7
      MOSS LAKE              9800    3/29/00    46     16.0     15.6     25.3
      NEW FORK SNOTEL        8340    4/01/00   ---     10.9     12.5     11.3
      NORRIS BASIN           7500    3/31/00    30     10.1     10.5     11.5
      NORTH BARRETT CREEK    9400    3/29/00    58     19.4     21.2     21.5
      NORTH FRENCH SNOTEL   10130                               28.8     25.6
      NORTH RAPID CK PILL.   6130    4/01/00   ---      6.2      5.6      ---
      NORTH TONGUE           8450    3/29/00    37     11.0      9.1     13.6
      OLD BATTLE SNOTEL      9920                               28.0     32.2
      OLD FAITHFUL           7400    3/31/00    38     12.8     22.1     14.8
      ONION GULCH            8780    3/27/00    28      7.0      6.0      8.9
      OWL CREEK SNOTEL       8980    4/01/00   ---      4.4      6.4      4.6
      PARKERS PEAK SNOTEL    9400    4/01/00   ---     18.1     23.5     21.8
      PHILLIPS BENCH SNOT.   8200    4/01/00   ---     23.2     32.7     29.4
      POCKET CREEK           9350    3/27/00    39     11.8     14.3     12.8
      POISON MEADOWS         8500                                ---     29.1
      POLE MOUNTAIN          8700    3/30/00    27      7.2      7.2      7.9
      POWDER RVR.PASS SNOT   9480    4/01/00   ---      9.4     11.9     10.9
      PURGATORY GULCH        8970    3/29/00    33     10.8     13.0     11.2
      RANGER CREEK           8120    3/30/00    33      8.8      9.7      9.3
      RENO HILL SNOTEL       8500                               12.7     14.4
      REUTER CANYON          6280    3/29/00    15      4.3      3.9      9.2
      ROWDY CREEK            8300    3/28/00    55     19.7     25.3     22.1
      RYAN PARK              8400    3/29/00    28      9.1     10.0     11.2
      SALT RIVER SNOTEL      7600    4/01/00   ---     13.4     16.2     14.5
      SAND LAKE SNOTEL      10050                               33.6     33.1
      SANDSTONE SNOTEL       8150                               11.2     15.0
      SAWMILL DIVIDE         9260    3/29/00    43     11.2     10.5     13.3
      SHELL CREEK SNOTEL     9580    4/01/00   ---     14.7     16.7     15.0
      SHERIDAN R.S.          7750    3/31/00    19      5.0      5.8      6.0
      SNAKE RIVER STATION    6920    3/30/00    53     19.6     22.3     21.1
      SNAKE RV STA SNOTEL    6920    4/01/00   ---     17.3     22.6     18.8
      SNIDER BASIN SNOTEL    8060    4/01/00   ---     12.3     16.3     14.9
      SNOW KING MTN          7660    4/04/00    32     11.4     14.4     15.2
      SOLDIER PARK           8780    3/26/00    20      3.6      4.2      6.1
      SOUR DOUGH             8460    3/26/00    24      5.5      4.4      7.1
      SOUTH BRUSH SNOTEL     8440                               11.3     13.4
      SOUTH PASS SNOTEL      9040    4/01/00   ---     14.5     17.7     16.4
      SPRING CRK. SNOTEL     9000    4/01/00   ---     22.5     29.6     28.3
      ST LAWRENCE ALT SNOT   8620    4/01/00   ---      4.6      6.7      7.6
      SUCKER CREEK SNOTEL    8880    4/01/00   ---     12.2     10.3     12.2
      SYLVAN LAKE SNOTEL     8420    4/01/00   ---     19.5     26.3     22.3
      SYLVAN ROAD SNOTEL     7120    4/01/00   ---     13.7     17.3     12.5
      T CROSS RANCH          7900    3/30/00    19      4.9      8.5      7.2
      TETON PASS W.S.        7740    3/31/00    64     24.7     32.4     26.7
      THUMB DIVIDE SNOTEL    7980    4/01/00   ---     14.6     23.6     17.2
      THUMB DIVIDE           7980    3/30/00    44     14.3     20.9     20.7
      TIE CREEK SNOTEL       6870    4/01/00   ---      6.4      2.4      ---
      TIMBER CREEK SNOTEL    7950    4/01/00   ---      2.8      5.5      6.3
      TOGWOTEE PASS SNOTEL   9580    4/01/00    67     21.4     28.8     25.2
      TOWNSEND CRK SNOTEL    8700    4/01/00   ---      6.6      9.8      9.9
      TRIPLE PEAK  SNOTEL    8500    4/01/00   ---     22.7     29.3     25.9
      TURPIN MEADOWS         6900    3/29/00    31     10.3     12.2     10.3
      TWO OCEAN SNOTEL       9240    4/01/00   ---     25.4     36.5     26.8
      TYRELL RANGER STA.     8300    3/26/00    27      6.4      5.6      8.2
      UPPER SPEARFISH        6500    3/30/00    13      4.3      3.6      7.0
      WARREN PEAK SNOTEL     6520    4/01/00   ---     10.9     10.1     11.1
      WEBBER SPRING SNOTEL   9250                               18.3     28.3
      WHISKEY PARK SNOTEL    8950                               25.4     29.0
      WILLOW CREEK SNOTEL    8450    4/01/00   ---     30.2     33.4     30.5
      WINDY PEAK SNOTEL      7900                                6.2      8.8
      WOLVERINE SNOTEL       7650    4/01/00   ---     11.1     12.4     11.7
      WOOD ROCK G.S.         8440    3/29/00    37      9.2      8.1     10.7
      YOUNTS PEAK SNOTEL     8350    4/01/00   ---     15.0     21.6     17.3

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