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

                                   JANUARY 2002


      SNOW COURSE         ELEVATION    DATE    SNOW   WATER     LAST   AVERAGE
                                              DEPTH  CONTENT    YEAR    71-00
-------------------------------------------------------------------------------
 
   WYOMING Snow Course and SNOTEL Stations                    
      ALBANY                 9400                                ---      ---
      ASTER CREEK            7750    1/02/02    39     11.0      7.2     13.1
      BALD MOUNTAIN SNOTEL   9380    1/01/02   ---      7.5      7.4      9.7
      BASE CAMP SNOTEL       7030    1/01/02   ---      5.9      4.8      8.2
      BATTLE MTN. SNOTEL     7440    1/01/02   ---      4.9      4.3      4.1
      BEARLODGE DIVIDE       4680                                ---      ---
      BEARTOOTH LK. SNOTEL   9280    1/01/02   ---      9.2      7.0     11.5
      BEAR TRAP SNOTEL       8200    1/01/02   ---      2.5      2.6      2.6
      BIG GOOSE              7760                                ---      ---
      BIG GOOSE SNOTEL       7760    1/01/02   ---      3.3      3.0      ---
      BIG PARK               8620                                ---      ---
      BIG SANDY SNOTEL       9080    1/01/02    29      7.3      6.0      6.9
      BLACKWATER SNOTEL      9780    1/01/02   ---      8.4      7.4     12.0
      BLIND BULL SNOTEL      8900    1/01/02    43     11.4      9.0     13.2
      BLIND PARK SNOTEL      6870    1/01/02   ---      1.7      4.0      3.5
      BLUE RIDGE             9620                                ---      ---
      BONE SPGS. SNOTEL      9350    1/01/02   ---      6.4      5.3      7.8
      BOXELDER               7280                                ---      ---
      BROOKLYN LK. SNOTEL   10220    1/01/02   ---      5.4      9.4     10.8
      BRYAN FLAT             6420                                ---      ---
      BUCK CREEK             7960                                ---      ---
      BURGESS JCT. SNOTEL    7880    1/01/02   ---      2.9      4.0      5.5
      BURROUGHS CRK SNOTEL   8750    1/01/02   ---      6.4      4.5      6.7
      CANYON SNOTEL          8090    1/01/02   ---      6.1      4.2      6.1
      CARTER MOUNTAIN        7950                                ---      ---
      CASPER MTN. SNOTEL     7850    1/01/02   ---      4.2      6.4      6.9
      CASTLE CREEK           8400                                ---      ---
      CCC CAMP               7000                                ---      ---
      CHALK CK #1 SNOTEL     9100    1/01/02    37      9.8      9.2     10.1
      CHALK CK #2 SNOTEL     8200    1/01/02    30      6.4      5.8      6.7
      CLOUD PEAK SNOTEL      9850    1/01/02   ---      5.1      5.1      5.7
      COLD SPRINGS SNOTEL    9630    1/01/02   ---      1.8      1.8      4.6
      COTTONWOOD CR SNOTEL   7700    1/01/02   ---      8.4      9.1      9.7
      DARBY CANYON           8250   12/26/01    28      7.3     10.0     10.5
      DEER PARK SNOTEL       9700    1/01/02   ---      7.0      7.0      6.7
      DITCH CREEK            6870                                2.3      ---
      DIVIDE PEAK SNOTEL     8860    1/01/02   ---      6.8      6.8      9.2
      DOME LAKE SNOTEL       8880    1/01/02   ---      4.6      5.3      6.1
      DU NOIR                8760                                ---      ---
      EAST RIM DIV SNOTEL    7930    1/01/02   ---      4.5      4.3      5.9
      ELBO RANCH             7100    1/01/02    23      4.6      2.8      ---
      ELKHART PARK SNOTEL    9400    1/01/02   ---      6.0      5.9      6.3
      EVENING STAR SNOTEL    9200    1/01/02   ---     10.3      7.4     13.7
      FOUR MILE MEADOWS      7860                                ---      ---
      FOXPARK                9060                                ---      ---
      GEYSER CREEK           8500                                ---      ---
      GLADE CREEK            7040    1/02/02    32      7.8      7.8     10.3
      GRANITE CRK SNOTEL     6770    1/01/02   ---      7.2      5.9      7.6
      GRANNIER MEADOWS       8860                                ---      ---
      GRASSY LAKE SNOTEL     7270    1/01/02   ---     11.6     11.0     14.7
      GRAVE SPRINGS SNOTEL   8550    1/01/02   ---      2.6      3.2      4.0
      GREYS BOUNDARY         5720                                ---      ---
      GROS VENTRE SNOTEL     8750    1/01/02   ---      6.6      5.3      6.9
      GROVER PARK DIVIDE     7000                                ---      ---
      HAIRPIN TURN           9480                                ---      ---
      HANSEN S.M. SNOTEL     8360    1/01/02   ---      1.7      2.1      3.3
      HAMS FORK SNOTEL       7840    1/01/02   ---      5.5      5.1      5.5
      HASKINS CREEK          8980                                ---      ---
      HOBBS PARK SNOTEL     10100    1/01/02   ---      4.4      4.1      7.6
      HUCKLEBERRY DIVIDE     7300    1/02/02    31      7.6      6.3      9.3
      INDIAN CREEK SNOTEL    9430    1/01/02   ---     11.4     10.0     12.5
      JACKPINE CREEK         7350   12/26/01    30      7.6      7.6      9.3
      KELLEY R.S. SNOTEL     8180    1/01/02   ---      7.3      6.0      7.6
      KENDALL R.S. SNOTEL    7740    1/01/02   ---      4.9      4.3      6.7
      KIRWIN SNOTEL          9550    1/01/02   ---      4.0      3.2      5.9
      LA BONTE               8450                                ---      ---
      LAKE CAMP              7780   12/31/01    18      2.8      2.5      4.2
      LA PRELE SNOTEL        8380    1/01/02   ---      2.3      6.2      5.3
      LARSEN CREEK           9020                                ---      ---
      LEWIS LAKE SNOTEL      7850    1/01/02   ---     12.9      8.8     14.8
      LEWIS LAKE DIVIDE      7850    1/02/02    51     14.9     10.4     17.5
      LIBBY LODGE            8750                                ---      ---
      LITTLE BEAR RUN        6240                                3.4      1.7
      LITTLE WARM SNOTEL     9370    1/01/02   ---      4.4      3.8      5.3
      LOOMIS PARK SNOTEL     8240    1/01/02   ---      7.8      6.9      8.0
      LUPINE CREEK           7380   12/29/01    18      3.1      2.6      4.3
      MALLO                  6420                                5.6      2.9
      MARQUETTE SNOTEL       8760    1/01/02   ---      2.0      1.3      5.0
      MEDICINE LODGE LAKES   9340                                ---      ---
      MIDDLE FORK            7420                                ---      ---
      MIDDLE POWDER SNOTEL   7760    1/01/02   ---      2.6      4.3      5.5
      MORAN                  6750    1/03/02    24      5.0      4.6      5.7
      MOSS LAKE              9800                                ---      ---
      MOUNT TOM              5560                                6.6      1.9
      NEW FORK SNOTEL        8340    1/01/02   ---      4.5      5.0      5.4
      NORRIS BASIN           7500   12/31/01    18      3.4      2.7      5.1
      NORTH BARRETT CREEK    9400                                ---      ---
      NORTH FRENCH SNOTEL   10130    1/01/02   ---      6.1     12.4     13.4
      NORTH RAPID CK SNTL    6130    1/01/02   ---      2.4      3.4      ---
      NORTH TONGUE           8450                                ---      ---
      OLD BATTLE SNOTEL      9920    1/01/02   ---     10.4     12.5     14.6
      OLD FAITHFUL           7400   12/30/01    21      4.9      3.0      6.0
      ONION GULCH            8780                                ---      ---
      OWL CREEK SNOTEL       8980    1/01/02   ---      1.3      1.5      2.7
      PARKERS PEAK SNOTEL    9400    1/01/02   ---      8.6      8.3     10.6
      PHILLIPS BENCH SNTL    8200    1/01/02   ---     11.6     10.0     12.6
      POCKET CREEK           9350                                ---      ---
      POISON MEADOWS         8500                                ---      ---
      POLE MOUNTAIN          8700                                ---      ---
      POWDER RVR.PASS SNTL   9480    1/01/02   ---      4.8      3.0      5.3
      PURGATORY GULCH        8970                                ---      ---
      RANGER CREEK           8120                                ---      ---
      RENO HILL SNOTEL       8500    1/01/02   ---      3.9      6.9      6.6
      REUTER CANYON          6280                                ---      ---
      ROWDY CREEK            8300                                ---      ---
      RYAN PARK              8400                                ---      ---
      SALT RIVER SNOTEL      7600    1/01/02   ---      5.3      4.6      5.4
      SAND LAKE SNOTEL      10050    1/01/02   ---      8.6     13.0     14.9
      SANDSTONE SNOTEL       8150    1/01/02   ---      3.7      5.0      5.3
      SAWMILL DIVIDE         9260                                ---      ---
      SHELL CREEK SNOTEL     9580    1/01/02   ---      7.3      5.6      7.3
      SHERIDAN R.S.          7750                                ---      ---
      SNAKE RIVER STATION    6920    1/02/02    28      6.3      6.6      8.9
      SNAKE RV STA SNOTEL    6920    1/01/02   ---      6.1      5.9      7.9
      SNIDER BASIN SNOTEL    8060    1/01/02   ---      4.1      4.8      6.9
      SNOW KING MTN          7660                                ---      ---
      SOLDIER PARK           8780                                ---      ---
      SOUR DOUGH             8460                                ---      ---
      SOUTH BRUSH SNOTEL     8440    1/01/02   ---      4.1      5.4      5.1
      SOUTH PASS SNOTEL      9040    1/01/02   ---      5.9      5.8      8.2
      SPRING CRK. SNOTEL     9000    1/01/02   ---     12.9     10.3     12.5
      ST LAWRENCE ALT SNTL   8620    1/01/02   ---      1.0      1.5      3.8
      SUCKER CREEK SNOTEL    8880    1/01/02   ---      4.0      3.8      5.2
      SYLVAN LAKE SNOTEL     8420    1/01/02   ---      8.4      7.2     10.5
      SYLVAN ROAD SNOTEL     7120    1/01/02   ---      3.7      3.9      6.2
      T CROSS RANCH          7900                                ---      ---
      TETON PASS W.S.        7740                                ---      ---
      THUMB DIVIDE SNOTEL    7980    1/01/02   ---      6.3      3.6      7.6
      THUMB DIVIDE           7980    1/02/02    25      5.8      3.4      8.1
      TIE CREEK SNOTEL       6870    1/01/02   ---       .9      2.0      2.5
      TIMBER CREEK SNOTEL    7950    1/01/02   ---       .5      1.1      3.0
      TOGWOTEE PASS SNOTEL   9580    1/01/02    44     10.3      9.1     11.7
      TOWNSEND CRK SNOTEL    8700    1/01/02   ---      1.9      2.9      4.4
      TRIPLE PEAK  SNOTEL    8500    1/01/02   ---     10.1      9.1     11.9
      TURPIN MEADOWS         6900                                ---      ---
      TWO OCEAN SNOTEL       9240    1/01/02   126              10.7     13.5
      TYRELL RANGER STA.     8300                                ---      ---
      UPPER SPEARFISH        6500                                ---      ---
      WARREN PEAK SNOTEL     6520                                ---      ---
      WEBBER SPRING SNOTEL   9250    1/01/02   ---      8.1      9.1     11.5
      WHISKEY PARK SNOTEL    8950    1/01/02   ---      8.9      9.8     11.1
      WILLOW CREEK SNOTEL    8450    1/01/02   ---     10.2     10.1     14.3
      WINDY PEAK SNOTEL      7900    1/01/02   ---      1.4      4.8      3.5
      WOLVERINE SNOTEL       7650    1/01/02   ---      3.6      ---      5.8
      WOOD ROCK G.S.         8440                                ---      ---
      YOUNTS PEAK SNOTEL     8350    1/01/02   ---      5.9      4.5      7.9
 (d) Denotes discontinued site.

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