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

                                  FEBRUARY 2002


      SNOW COURSE         ELEVATION    DATE    SNOW   WATER     LAST   AVERAGE
                                              DEPTH  CONTENT    YEAR    71-00
-------------------------------------------------------------------------------
 
   WYOMING Snow Course and SNOTEL Stations                    
      ALBANY                 9400    1/30/02    19      3.6      6.1      9.5
      ASTER CREEK            7750    1/30/02    62     17.2      7.8     19.6
      BALD MOUNTAIN SNOTEL   9380    2/01/02   ---     10.3      9.2     13.5
      BASE CAMP SNOTEL       7030    2/01/02   ---      9.4      5.5     12.7
      BATTLE MTN. SNOTEL     7440    2/01/02   ---      6.9      7.2      7.8
      BEARLODGE DIVIDE       4680    1/29/02     4       .5      3.4      1.8
      BEARTOOTH LK. SNOTEL   9280    2/01/02   ---     13.2      7.4     16.2
      BEAR TRAP SNOTEL       8200    2/01/02   ---      3.4      3.1      3.5
      BIG GOOSE              7760                                1.2      4.0
      BIG GOOSE SNOTEL       7760    2/01/02   ---      4.5      3.8      ---
      BIG PARK               8620    1/29/02    42     10.0      7.9     12.3
      BIG SANDY SNOTEL       9080    2/01/02    36      8.5      6.5      9.5
      BLACKWATER SNOTEL      9780    2/01/02   ---     12.0      7.7     16.6
      BLIND BULL SNOTEL      8900    2/01/02    55     14.5      9.7     18.4
      BLIND PARK SNOTEL      6870    2/01/02   ---      3.1      4.7      5.2
      BLUE RIDGE             9620    1/30/02    32      4.8      3.6      7.7
      BONE SPGS. SNOTEL      9350    2/01/02   ---      8.1      6.5     10.6
      BOXELDER               7280                                4.5      4.3
      BROOKLYN LK. SNOTEL   10220    2/01/02   ---      7.2     10.5     15.3
      BRYAN FLAT             6420    1/29/02    26      4.8      4.1      6.2
      BUCK CREEK             7960    1/30/02    13      2.0      7.2      6.3
      BURGESS JCT. SNOTEL    7880    2/01/02   ---      4.4      5.1      7.4
      BURROUGHS CRK SNOTEL   8750    2/01/02   ---      9.1      4.7     10.1
      CANYON SNOTEL          8090    2/01/02   ---      9.4      5.0      8.9
      CARTER MOUNTAIN        7950                                 .8      3.0
      CASPER MTN. SNOTEL     7850    2/01/02   ---      4.8      7.9      9.0
      CASTLE CREEK           8400    1/29/02    17      2.0      1.1      3.3
      CCC CAMP               7000    1/28/02    37      7.6      5.6      8.4
      CHALK CK #1 SNOTEL     9100    2/01/02    48     12.6     10.9     15.3
      CHALK CK #2 SNOTEL     8200    2/01/02    37      9.0      6.5      9.9
      CLOUD PEAK SNOTEL      9850    2/01/02   ---      7.4      6.2      8.1
      COLD SPRINGS SNOTEL    9630    2/01/02   ---      3.0      1.7      6.0
      COTTONWOOD CR SNOTEL   7700    2/01/02   ---     12.3     10.6     14.2
      DARBY CANYON           8250    1/30/02    47     11.7     12.2     15.9
      DEER PARK SNOTEL       9700    2/01/02   ---      9.0      7.5     11.7
      DITCH CREEK            6870    1/29/02    10      1.4      2.4      2.8
      DIVIDE PEAK SNOTEL     8860    2/01/02   ---      8.7      9.3     13.0
      DOME LAKE SNOTEL       8880    2/01/02   ---      6.0      6.1      7.9
      DU NOIR                8760    1/29/02    23      3.6      2.4      5.8
      EAST RIM DIV SNOTEL    7930    2/01/02   ---      6.5      4.9      8.5
      ELBO RANCH             7100    2/01/02    31      7.0      3.6      8.0
      ELKHART PARK SNOTEL    9400    2/01/02   ---      7.2      6.9      8.8
      EVENING STAR SNOTEL    9200    2/01/02   ---     16.0      7.8     19.7
      FOUR MILE MEADOWS      7860    1/31/02    32      6.5      3.6      8.7
      FOXPARK                9060    1/30/02    12      1.9      4.3      4.9
      GEYSER CREEK           8500    1/29/02    19      3.4      1.9      4.8
      GLADE CREEK            7040    1/30/02    48     12.0      8.6     16.1
      GRANITE CRK SNOTEL     6770    2/01/02   ---      9.5      7.1     12.4
      GRANNIER MEADOWS       8860    1/30/02    32      6.7      4.3      9.1
      GRASSY LAKE SNOTEL     7270    2/01/02   ---     18.5     13.3     23.0
      GRAVE SPRINGS SNOTEL   8550    2/01/02   ---      3.2      3.8      5.7
      GREYS BOUNDARY         5720    1/28/02    35      8.8      5.9      8.3
      GROS VENTRE SNOTEL     8750    2/01/02   ---      8.7      5.9      9.5
      GROVER PARK DIVIDE     7000    1/28/02    30      6.4      3.7      7.5
      HAIRPIN TURN           9480    1/30/02    20      3.7      7.5     11.1
      HANSEN S.M. SNOTEL     8360    2/01/02   ---      2.8      2.5      4.2
      HAMS FORK SNOTEL       7840    2/01/02   ---      7.3      6.0      8.4
      HASKINS CREEK          8980    1/30/02    49     15.2     16.2     19.6
      HOBBS PARK SNOTEL     10100    2/01/02   ---      6.3      4.5      9.8
      HUCKLEBERRY DIVIDE     7300    1/30/02    44     10.3      7.5     14.2
      INDIAN CREEK SNOTEL    9430    2/01/02   ---     14.6     10.9     17.6
      JACKPINE CREEK         7350    1/30/02    51     13.2      9.7     14.7
      KELLEY R.S. SNOTEL     8180    2/01/02   ---      9.1      6.6     10.7
      KENDALL R.S. SNOTEL    7740    2/01/02   ---      7.0      5.0      9.8
      KIRWIN SNOTEL          9550    2/01/02   ---      5.9      3.4      7.7
      LA BONTE               8450                                ---      3.9
      LAKE CAMP              7780    2/01/02    26      5.9      3.4      6.5
      LA PRELE SNOTEL        8380    2/01/02   ---      2.9      7.0      7.3
      LARSEN CREEK           9020                                5.0      8.4
      LEWIS LAKE SNOTEL      7850    2/01/02   ---     18.9      9.6     23.1
      LEWIS LAKE DIVIDE      7850                                ---     27.4
      LIBBY LODGE            8750    1/30/02    16      2.7      5.7      7.8
      LITTLE BEAR RUN        6240    1/29/02     7      1.1      3.6      2.6
      LITTLE WARM SNOTEL     9370    2/01/02   ---      6.2      4.1      7.8
      LOOMIS PARK SNOTEL     8240    2/01/02   ---     10.5      7.6     11.2
      LUPINE CREEK           7380    1/28/02    28      4.9      2.9      6.4
      MALLO                  6420    1/29/02    13      2.1      6.3      5.2
      MARQUETTE SNOTEL       8760    2/01/02   ---      3.0      1.8      5.9
      MEDICINE LODGE LAKES   9340    1/30/02    22      4.4      4.1      7.5
      MIDDLE FORK            7420    1/30/02    13      1.4      2.4      3.8
      MIDDLE POWDER SNOTEL   7760    2/01/02   ---      3.5      5.0      7.2
      MORAN                  6750    1/31/02    32      8.0      5.2      9.3
      MOSS LAKE              9800    1/30/02    26      6.6      9.8     15.3
      MOUNT TOM              5560    1/31/02    10       .9      6.8      3.2
      NEW FORK SNOTEL        8340    2/01/02   ---      5.8      5.8      7.7
      NORRIS BASIN           7500    1/30/02    27      6.2      2.9      7.6
      NORTH BARRETT CREEK    9400                               12.1     12.8
      NORTH FRENCH SNOTEL   10130    2/01/02   ---     13.0     16.2     18.4
      NORTH RAPID CK SNTL    6130    2/01/02   ---      3.4      5.9      ---
      NORTH TONGUE           8450    1/30/02    26      5.7      5.2      8.4
      OLD BATTLE SNOTEL      9920    2/01/02   ---     12.4     14.8     20.0
      OLD FAITHFUL           7400    1/30/02    33      7.4      3.3      9.5
      ONION GULCH            8780                                2.0      5.2
      OWL CREEK SNOTEL       8980    2/01/02   ---      2.0      1.9      3.4
      PARKERS PEAK SNOTEL    9400    2/01/02   ---     12.5      9.2     14.8
      PHILLIPS BENCH SNTL    8200    2/01/02   ---     15.4     11.3     18.5
      POCKET CREEK           9350    1/31/02    32      8.2      6.7      8.6
      POISON MEADOWS         8500                                ---      ---
      POLE MOUNTAIN          8700    1/30/02    20      2.9      6.3      6.1
      POWDER RVR.PASS SNTL   9480    2/01/02   ---      6.0      3.7      7.2
      PURGATORY GULCH        8970    1/30/02    21      6.2      7.0      7.1
      RANGER CREEK           8120                                2.3      6.2
      RENO HILL SNOTEL       8500    2/01/02   ---      4.7      8.1      8.4
      REUTER CANYON          6280    1/31/02    14      2.5     14.4      6.5
      ROWDY CREEK            8300    1/28/02    40     11.5      7.8     14.6
      RYAN PARK              8400    1/30/02    30      6.5      7.2      7.4
      SALT RIVER SNOTEL      7600    2/01/02   ---      7.5      5.2      9.2
      SAND LAKE SNOTEL      10050    2/01/02   ---      9.8     15.0     19.9
      SANDSTONE SNOTEL       8150    2/01/02   ---      4.5      7.0      9.7
      SAWMILL DIVIDE         9260    1/30/02    29      5.8      5.2      8.8
      SHELL CREEK SNOTEL     9580    2/01/02   ---      8.9      6.6      9.9
      SHERIDAN R.S.          7750    1/29/02    18      3.1      1.3      4.1
      SNAKE RIVER STATION    6920                                7.4     14.1
      SNAKE RV STA SNOTEL    6920    1/30/02    42     10.3      6.6     12.6
      SNIDER BASIN SNOTEL    8060    2/01/02   ---      6.3      5.3      9.8
      SNOW KING MTN          7660    1/29/02    34      7.6      ---      9.8
      SOLDIER PARK           8780    1/27/02    11      1.6      1.1      3.5
      SOUR DOUGH             8460    1/27/02    14      2.8      1.8      4.2
      SOUTH BRUSH SNOTEL     8440    2/01/02   ---      5.7      6.8      7.4
      SOUTH PASS SNOTEL      9040    2/01/02   ---      8.2      6.2     11.4
      SPRING CRK. SNOTEL     9000    2/01/02   ---     15.2     11.1     17.4
      ST LAWRENCE ALT SNTL   8620    2/01/02   ---      2.2      1.7      4.8
      SUCKER CREEK SNOTEL    8880    2/01/02   ---      5.5      4.9      7.2
      SYLVAN LAKE SNOTEL     8420    2/01/02   ---     12.1      8.2     15.2
      SYLVAN ROAD SNOTEL     7120    2/01/02   ---      6.4      4.1      8.8
      T CROSS RANCH          7900    1/28/02    27      4.2      2.0      5.3
      TETON PASS W.S.        7740    2/01/02    49     14.5     11.0     18.5
      THUMB DIVIDE SNOTEL    7980    1/30/02    38      8.9      4.1     11.8
      THUMB DIVIDE           7980                                4.2     12.2
      TIE CREEK SNOTEL       6870    2/01/02   ---      1.9      2.7      4.0
      TIMBER CREEK SNOTEL    7950    2/01/02   ---      1.2      1.3      3.6
      TOGWOTEE PASS SNOTEL   9580    2/01/02    59     14.1     10.5     16.9
      TOWNSEND CRK SNOTEL    8700    2/01/02   ---      3.2      3.2      5.6
      TRIPLE PEAK  SNOTEL    8500    2/01/02   ---     13.5      9.8     16.6
      TURPIN MEADOWS         6900    1/31/02    29      5.9      3.1      7.6
      TWO OCEAN SNOTEL       9240    2/01/02   ---     17.7     11.7     19.0
      TYRELL RANGER STA.     8300    1/27/02    16      3.2      1.9      5.2
      UPPER SPEARFISH        6500    1/28/02    10      1.8      5.4      4.7
      WARREN PEAK SNOTEL     6520                                ---      ---
      WEBBER SPRING SNOTEL   9250    2/01/02   ---      9.6     10.5     16.1
      WHISKEY PARK SNOTEL    8950    2/01/02   ---     11.4     12.5     18.5
      WILLOW CREEK SNOTEL    8450    2/01/02   ---     14.9     12.1     20.2
      WINDY PEAK SNOTEL      7900    2/01/02   ---      1.8      5.3      4.5
      WOLVERINE SNOTEL       7650    2/01/02   ---      5.0      4.3      8.6
      WOOD ROCK G.S.         8440    1/30/02    22      4.6      3.6      6.5
      YOUNTS PEAK SNOTEL     8350    2/01/02   ---      9.1      4.6     12.0
 (d) Denotes discontinued site.

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