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

                                    JUNE   2000


      SNOW COURSE         ELEVATION    DATE    SNOW   WATER     LAST   AVERAGE
                                              DEPTH  CONTENT    YEAR   1961-90
-------------------------------------------------------------------------------
 
   WYOMING Snow Course and SNOTEL Stations                    
      ALBANY                 9400                                ---      ---
      ASTER CREEK            7750                                ---      ---
      BALD MOUNTAIN SNOTEL   9380    6/01/00   ---     13.7     21.5     18.5
      BASE CAMP SNOTEL       7030    6/01/00   ---       .0       .0       .0
      BATTLE MTN. SNOTEL     7440    6/01/00   ---       .0       .0       .0
      BEARLODGE DIVIDE       4680                                ---      2.2
      BEARTOOTH LK. SNOTEL   9280    6/01/00   ---     16.4     22.9     19.4
      BEAR TRAP SNOTEL       8200    6/01/00   ---       .0       .0       .0
      BIG GOOSE              7760                                ---      ---
      BIG GOOSE SNOTEL       7760    6/01/00   ---       .0       .0      ---
      BIG PARK               8620                                ---      ---
      BIG SANDY SNOTEL       9080    6/01/00   ---       .0      1.4       .0
      BLACKWATER SNOTEL      9780    6/01/00   ---     13.2     31.1     18.8
      BLIND BULL SNOTEL      8900    6/01/00   ---      4.9     27.9     16.4
      BLIND PARK PILLOW      6870    6/01/00   ---       .1       .0       .0
      BLUE RIDGE             9620                                ---      ---
      BONE SPGS. SNOTEL      9350    6/01/00   ---      4.4     16.0      8.1
      BOXELDER               7280                                ---      ---
      BROOKLYN LK. SNOTEL   10220    6/01/00   ---       .0     17.5     12.8
      BRYAN FLAT             6420   0 /  /00   ---               ---      ---
      BUCK CREEK             7960                                ---      ---
      BURGESS JCT. SNOTEL    7880    6/01/00   ---       .0      2.8      2.3
      BURROUGHS CRK SNOTEL   8750    6/01/00   ---       .1     10.1      2.0
      CANYON SNOTEL          8090    6/01/00   ---       .0      1.4      1.4
      CARTER MOUNTAIN        7950                                ---      ---
      CASPER MTN. SNOTEL     7850    6/01/00   ---       .0       .0      3.5
      CASTLE CREEK           8400                                ---      ---
      CCC CAMP               7000                                ---      ---
      CHALK CK #1 SNOTEL     9100    6/01/00   ---       .0     17.9     10.1
      CHALK CK #2 SNOTEL     8200    6/01/00   ---       .0       .0       .9
      CLOUD PEAK SNOTEL      9850    6/01/00   ---      4.8     15.2      8.3
      COLD SPRINGS SNOTEL    9630    6/01/00   ---       .0      8.8       .3
      COTTONWOOD CR SNOTEL   7700    6/01/00   ---       .0      8.8       .0
      DARBY CANYON           8250                                ---     12.7
      DEER PARK SNOTEL       9700    6/01/00   ---       .4     19.7      ---
      DITCH CREEK            6870                                ---      ---
      DIVIDE PEAK SNOTEL     8860    6/01/00   ---       .0       .5      2.9
      DOME LAKE SNOTEL       8880    6/01/00   ---       .0      4.6      3.9
      DU NOIR                8760                                ---      2.2
      EAST RIM DIV SNOTEL    7930    6/01/00   ---       .0      4.7      7.0
      ELBO RANCH             7100                                ---      ---
      ELKHART PARK SNOTEL    9400    6/01/00   ---       .0      4.9      4.4
      EVENING STAR SNOTEL    9200    6/01/00   ---     12.7     30.9     25.5
      FOUR MILE MEADOWS      7860                                ---      ---
      FOXPARK                9060                                ---      ---
      GEYSER CREEK           8500                                ---      2.2
      GLADE CREEK            7040                                ---      ---
      GRANITE CRK SNOTEL     6770    6/01/00   ---       .0      1.4      1.7
      GRANNIER MEADOWS       8860                                ---      ---
      GRASSY LAKE SNOTEL     7270    6/01/00   ---       .0     23.5     12.0
      GRAVE SPRINGS SNOTEL   8550    6/01/00   ---       .0       .0      2.0
      GREYS BOUNDARY         5720                                ---      ---
      GROS VENTRE SNOTEL     8750    6/01/00   ---       .0      7.2       .0
      GROVER PARK DIVIDE     7000                                ---      ---
      HAIRPIN TURN           9480                                ---      ---
      HANSEN S.M. SNOTEL     8360    6/01/00   ---       .0       .0       .8
      HAMS FORK SNOTEL       7840    6/01/00   ---       .0       .0       .0
      HASKINS CREEK          8980                                ---      3.2
      HOBBS PARK SNOTEL     10100    6/01/00   ---       .2     21.7      9.3
      HUCKLEBERRY DIVIDE     7300                                ---      ---
      INDIAN CREEK SNOTEL    9430    6/01/00   ---      1.5     26.7     17.4
      JACKPINE CREEK         7350                                ---      ---
      KELLEY R.S. SNOTEL     8180    6/01/00   ---       .0       .7       .0
      KENDALL R.S. SNOTEL    7740    6/01/00   ---       .0       .0       .0
      KIRWIN SNOTEL          9550    6/01/00   ---       .0     12.0      5.1
      LA BONTE               8450                                ---      ---
      LAKE CAMP              7780                                ---      ---
      LA PRELE SNOTEL        8380    6/01/00   ---       .0       .0      1.0
      LARSEN CREEK           9020                                ---      ---
      LEWIS LAKE SNOTEL      7850    6/01/00   ---       .0     27.1     19.0
      LEWIS LAKE DIVIDE      7850                               41.4      ---
      LIBBY LODGE            8750                                ---      ---
      LITTLE BEAR RUN        6240                                ---      ---
      LITTLE WARM SNOTEL     9370    6/01/00   ---       .0      8.6       .7
      LOOMIS PARK SNOTEL     8240    6/01/00   ---       .0      3.5       .0
      LUPINE CREEK           7380                                ---      ---
      MALLO                  6420                                ---      ---
      MARQUETTE SNOTEL       8760    6/01/00   ---       .0     13.2      4.1
      MEDICINE LODGE LAKES   9340                                ---      ---
      MIDDLE FORK            7420                                ---      ---
      MIDDLE POWDER SNOTEL   7760    6/01/00   ---       .0      3.8      2.5
      MORAN                  6750                                ---      ---
      MOSS LAKE              9800                                ---      ---
      NEW FORK SNOTEL        8340    6/01/00   ---       .0       .0       .0
      NORRIS BASIN           7500                                ---      ---
      NORTH BARRETT CREEK    9400                                ---      ---
      NORTH FRENCH SNOTEL   10130    6/01/00   ---      9.2     33.3     20.2
      NORTH RAPID CK PILL.   6130    6/01/00   ---       .0       .0      ---
      NORTH TONGUE           8450                                ---      ---
      OLD BATTLE SNOTEL      9920    6/01/00   ---     12.8     32.4     24.0
      OLD FAITHFUL           7400                                ---      ---
      ONION GULCH            8780                                ---      ---
      OWL CREEK SNOTEL       8980    6/01/00   ---       .0       .4       .1
      PARKERS PEAK SNOTEL    9400    6/01/00   ---      7.5     17.6     18.6
      PHILLIPS BENCH SNOT.   8200    6/01/00   ---       .2     20.8     17.6
      POCKET CREEK           9350                                ---      ---
      POISON MEADOWS         8500                                ---      ---
      POLE MOUNTAIN          8700                                ---      ---
      POWDER RVR.PASS SNOT   9480    6/01/00   ---       .0      3.5      1.3
      PURGATORY GULCH        8970                                ---      ---
      RANGER CREEK           8120                                ---      ---
      RENO HILL SNOTEL       8500    6/01/00   ---       .0       .0      2.9
      REUTER CANYON          6280                                ---      2.2
      ROWDY CREEK            8300                                ---      ---
      RYAN PARK              8400                                ---      ---
      SALT RIVER SNOTEL      7600    6/01/00   ---       .0       .0       .0
      SAND LAKE SNOTEL      10050    6/01/00   ---     11.3     41.0     24.6
      SANDSTONE SNOTEL       8150    6/01/00   ---       .0       .0       .0
      SAWMILL DIVIDE         9260                                ---      ---
      SHELL CREEK SNOTEL     9580    6/01/00   ---      5.1     12.2     11.2
      SHERIDAN R.S.          7750                                ---      2.2
      SNAKE RIVER STATION    6920                                ---      ---
      SNAKE RV STA SNOTEL    6920    6/01/00   ---       .0       .0       .0
      SNIDER BASIN SNOTEL    8060    6/01/00   ---       .0       .5       .0
      SNOW KING MTN          7660                                ---      ---
      SOLDIER PARK           8780                                ---      ---
      SOUR DOUGH             8460                                ---      ---
      SOUTH BRUSH SNOTEL     8440    6/01/00   ---       .0      6.9      1.0
      SOUTH PASS SNOTEL      9040    6/01/00   ---       .0     14.6     10.0
      SPRING CRK. SNOTEL     9000    6/01/00   ---      1.9     24.8     19.0
      ST LAWRENCE ALT SNOT   8620    6/01/00   ---       .0       .0       .1
      SUCKER CREEK SNOTEL    8880    6/01/00   ---       .0      6.3      4.0
      SYLVAN LAKE SNOTEL     8420    6/01/00   ---      1.8     21.5     14.1
      SYLVAN ROAD SNOTEL     7120    6/01/00   ---       .0       .0      1.0
      T CROSS RANCH          7900                                ---      ---
      TETON PASS W.S.        7740                                ---      ---
      THUMB DIVIDE SNOTEL    7980    6/01/00   ---       .0      3.8       .0
      THUMB DIVIDE           7980                                ---      ---
      TIE CREEK SNOTEL       6870    6/01/00   ---       .1       .0      ---
      TIMBER CREEK SNOTEL    7950    6/01/00   ---       .0      2.1       .2
      TOGWOTEE PASS SNOTEL   9580    6/01/00    21     10.6     23.5     23.6
      TOWNSEND CRK SNOTEL    8700    6/01/00   ---       .0      4.7      1.8
      TRIPLE PEAK  SNOTEL    8500    6/01/00   ---       .0     14.6     14.7
      TURPIN MEADOWS         6900                                ---      ---
      TWO OCEAN SNOTEL       9240    6/01/00   ---     13.4     34.6     22.5
      TYRELL RANGER STA.     8300                                ---      ---
      UPPER SPEARFISH        6500                                ---      ---
      WARREN PEAK SNOTEL     6520    6/01/00   ---       .0       .0       .1
      WEBBER SPRING SNOTEL   9250    6/01/00   ---       .0       .0     10.3
      WHISKEY PARK SNOTEL    8950    6/01/00   ---       .5     26.5     12.0
      WILLOW CREEK SNOTEL    8450    6/01/00   ---       .0     17.8     19.2
      WINDY PEAK SNOTEL      7900    6/01/00   ---       .0       .0       .0
      WOLVERINE SNOTEL       7650    6/01/00   ---       .0       .0       .0
      WOOD ROCK G.S.         8440                                ---      ---
      YOUNTS PEAK SNOTEL     8350    6/01/00   ---      1.2     14.2      9.1
 (d) Denotes discontinued site.

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