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Snow Course Measurements

Snow Course Measurements for February 2006

February measurements received as of Wednesday, February 15, 06:01 PM

Snow depth and water content are in inches. April 1 averages are based on measurements made during years 1951-2000. Courses are grouped by river basins, listed in north-south and high-low elevation order. Contact Dave Hart for more information.


Num         Name                 Elev.  Date     Depth  Water   Density  April 1 Average
                                                       Content
                              Shasta River Basin
  1 Parks Creek               6,700     25-JAN   97.6    32.4   33%      37.4    87%    
  3 Sweetwater                5,850     25-JAN   43.4    12.2   28%      13.7    89%    
                                                Basin Average Pct. of April 1:  88%
                                                                     February 1: 142%
                              Scott River Basin
  5 Middle Boulder 1          6,600     31-JAN   83.4    31.6   38%      32.4    98%    
311 Middle Boulder 3          6,200     31-JAN   77.7    23.4   30%      28.3    83%    
298 Dynamite Meadow           5,700     31-JAN   48.8    14.0   29%      18.6    75%    
285 Swampy John               5,500     31-JAN   69.8    21.0   30%      34.0    62%    
                                                Basin Average Pct. of April 1:  79%
                                                                     February 1: 128%
                              Trinity River Basin
  9 Deadfall Lakes            7,200     25-JAN   70.6    25.5   36%      34.2    75%    
 10 Red Rock Mountain         6,700     06-FEB  100.5    42.2   42%      44.1    96%    
 11 Bear Basin                6,500     06-FEB   70.4    28.1   40%      39.1    72%    
 12 Shimmy Lake               6,400     06-FEB   93.7    36.4   39%      50.3    72%    
 16 Highland Lakes            6,030     06-FEB   76.2    27.9   37%      35.2    79%    
437 Paradise Peak             5,800             Scheduled for measurement by Hayfork Ranger District
 17 Big Flat (Course)         5,100     06-FEB   45.5    18.4   40%      13.1   140%    
                                                Basin Average Pct. of April 1:  89%
                                                                     February 1: 144%
                              Sacramento River Basin
 18 Mount Shasta              7,900     03-FEB  136.8    51.9   38%      53.6    97%    
 19 Sand Flat (Course)        6,800     31-JAN   98.0    34.9   36%      43.6    80%    
 21 Gray Rock Lakes           6,200     25-JAN   82.2    28.2   34%      48.4    58%    
 22 Slate Creek               5,700     06-FEB   61.3    23.1   38%      30.1    77%    
                                                Basin Average Pct. of April 1:  78%
                                                                     February 1: 122%
                              Mc Cloud River Basin
 23 Brewer Creek              6,250     31-JAN   76.9    27.4   36%      36.2    76%    
 25 Stouts Meadow             5,400     25-JAN   49.4    16.2   33%      37.8    43%    
                                                Basin Average Pct. of April 1:  59%
                                                                     February 1:  93%
                              Pit River Basin
 30 Cedar Pass                7,100     25-JAN   30.8     8.3   27%      16.7    50%    
 28 Blue Lake Ranch           6,800     25-JAN   17.1     4.7   27%      10.4    45%    
 33 Thousand Lakes            6,500     02-FEB   55.0    22.0   40%      34.6    64%    
 35 Adin Mountain             6,200     26-JAN   23.6     6.6   28%      12.5    53%    
343 New Manzanita Lake        5,900     05-FEB   14.4     5.6   39%       8.0    70%    
                                                Basin Average Pct. of April 1:  56%
                                                                     February 1:  88%
                              Cottonwood Cr Basin
436 Bully Choop               6,100             Scheduled for measurement by Hayfork Ranger District
                              Stony Cr Basin
 62 Anthony Peak              6,200     30-JAN   35.7    12.2   34%      30.1    41%    
                                                Basin Average Pct. of April 1:  41%
                                                                     February 1:  63%
                              Feather River Basin
 47 Lower Lassen Peak         8,250     25-JAN  161.2    73.0   45%      80.2    91%    
361 Kettle Rock               7,300     31-JAN   45.2    13.7   30%      23.4    59%    
 48 Mount Dyer 1              7,100     25-JAN   48.6    14.2   29%      25.9    55%    
359 Grizzly Ridge             6,900     30-JAN   41.0    12.9   31%      30.4    42%    
279 Eureka Bowl               6,800     25-JAN   45.1    15.7   35%      42.7    37%    
388 Pilot Peak (DWR)          6,800     25-JAN   36.4    12.2   34%      45.5    27%    
360 Mount Hough               6,700     25-JAN   43.2    13.2   31%      30.7    43%    
 75 Church Meadows            6,700     27-JAN   40.4    11.2   28%      30.7    36%    
280 Rowland Creek             6,700     26-JAN   32.7     9.2   28%      17.4    53%    
 53 Three Lakes               6,250     31-JAN   52.3    16.9   32%      40.8    41%    
 52 Eureka Lake               6,200     25-JAN   28.4     7.9   28%      31.7    25%    
 51 Harkness Flat             6,200     25-JAN   49.7    15.4   31%      28.5    54%    
290 Mount Dyer 2              6,050     25-JAN   31.3     7.9   25%      16.6    48%    
 54 Mill Creek Flat           5,900     27-JAN   44.6    13.6   30%      39.0    35%    
353 Frenchman Cove            5,800     26-JAN   11.3     3.0   27%       2.1   143%    *
354 Antelope Ridge            5,650     31-JAN   14.4     3.9   27%       3.0   130%    *
355 Abbey                     5,650     30-JAN   19.0     5.6   29%       9.0    62%    
 49 Letterbox                 5,600     27-JAN   48.2    16.4   34%      49.0    33%    
 55 Mount Stover              5,600     30-JAN   24.1     6.1   25%      14.7    41%    
 58 Feather River Meadow      5,400     25-JAN   33.4     9.6   29%      23.1    42%    
 56 Browns Camp               5,400     27-JAN   27.1     7.3   27%      23.3    31%    
 59 Warner Creek              5,100     25-JAN   33.3     9.1   27%      14.7    62%    
434 Humbug Summit 2           4,850     30-JAN   16.9     4.9   29%      14.3    34%    
 61 Chester Flat              4,600     30-JAN   14.9     5.0   34%       6.1    82%    
                                                Basin Average Pct. of April 1:  47%
                                                                     February 1:  73%
                              Yuba River Basin
 64 Webber Peak               7,800     03-FEB   77.0    29.0   38%      41.9    69%    
 65 Castle Creek 5            7,400     02-FEB   96.4    36.8   38%      52.1    71%    
 66 Meadow Lake               7,200     25-JAN   76.2    28.4   37%      55.8    51%    
 67 Red Mountain              7,200     31-JAN   82.4    26.6   32%      51.9    51%    
 68 English Mountain          7,100     03-FEB   53.5    21.0   39%      45.4    46%    
 69 Donner Summit             6,900     02-FEB   55.6    19.2   35%      38.6    50%    
 76 Furnace Flat              6,700     25-JAN   54.8    18.8   34%      48.4    39%    
 74 Yuba Pass                 6,700     31-JAN   48.0    15.0   31%      29.6    51%    
 78 Findley Peak              6,500     31-JAN   49.2    15.1   31%      29.8    51%    
 77 Lake Fordyce              6,500             Scheduled for measurement by Pacific Gas and Electric Company, Auburn
389 Robinson Cow Camp         6,480     25-JAN   46.9    16.4   35%      42.5    39%    
390 Sunnyside Meadow          6,300     25-JAN   48.4    18.2   38%      55.4    33%    
 80 Cisco                     5,900     31-JAN   40.4    11.9   29%      27.6    43%    
372 Chapman Creek             5,850     31-JAN   33.3     9.7   29%      23.7    41%    
 83 Bowman Lake               5,650     03-FEB   26.9     9.2   34%      22.3    41%    
391 Lexington                 5,600     31-JAN   40.8    14.1   35%      30.7    46%    
277 Gibsonville               5,400     31-JAN   35.4     9.5   27%      28.7    33%    
 85 Lake Spaulding            5,200     02-FEB   20.5     6.8   33%      21.3    32%    
429 Chalk Bluff               4,850     26-JAN   12.0     4.1   34%                     
                                                Basin Average Pct. of April 1:  46%
                                                                     February 1:  72%
                              American River Basin
106 Upper Carson Pass         8,500             Scheduled for measurement by El Dorado Irrigation District
331 Lower Carson Pass         8,400     31-JAN   91.2    32.1   35%      39.2    82%    
107 Caples Lake (DWR)         8,000     31-JAN   78.5    25.8   33%      30.8    84%    
365 Alpha                     7,600     31-JAN   61.6    20.3   33%      33.8    60%    
338 Lost Corner Mountain      7,500     31-JAN   70.5    22.4   32%      36.2    62%    
108 Echo Summit               7,450     01-FEB   58.4    18.5   32%      33.8    55%    
110 Lake Audrain              7,300     01-FEB   77.0    26.3   34%      35.3    75%    
109 Silver Lake               7,100     25-JAN   33.7    11.7   35%      21.0    56%    
316 Wrights Lake              6,900     31-JAN   61.3    18.5   30%      32.8    56%    
113 PHillips                  6,800     01-FEB   56.0    20.2   36%      27.6    73%    
320 Lyons Creek               6,700     31-JAN   58.5    17.7   30%      31.8    56%    
115 Huysink                   6,600     31-JAN   54.5    16.5   30%      45.0    37%    
289 Tamarack Flat             6,550     01-FEB   57.5    18.6   32%      28.4    65%    
114 Wabena Meadows            6,300     31-JAN   59.8    16.8   28%      42.8    39%    
369 Miranda Cabin             6,200     31-JAN   58.4    17.4   30%      40.0    43%    
120 Onion Creek               6,100     30-JAN   34.1    10.0   29%      19.6    51%    
371 Diamond Crossing          6,050     31-JAN   34.6     8.5   25%      22.0    39%    
122 Talbot Camp               5,750     31-JAN   38.4     9.8   26%      20.9    47%    
322 Robbs Valley              5,600     30-JAN   25.7     8.3   32%      15.6    53%    
127 Ice House                 5,300     30-JAN   13.9     4.5   32%       5.8    78%    
                                                Basin Average Pct. of April 1:  58%
                                                                     February 1:  91%
                              Mokelumne River Basin
323 Highland Meadow           8,700     25-JAN  100.7    42.1   42%      48.7    86%    
364 Tragedy Creek             8,150     26-JAN   87.6    35.0   40%      45.0    78%    
129 Blue Lakes                8,000     25-JAN   80.2    28.5   36%      36.2    79%    
131 Wheeler Lake              7,800     25-JAN  107.5    47.9   45%      53.3    90%    
132 Pacific Valley            7,500     25-JAN   74.4    28.3   38%      38.9    73%    
363 Podesta                   7,200     26-JAN   74.2    28.0   38%      44.8    62%    
133 Corral Flat               7,200     25-JAN   66.7    24.4   37%      40.5    60%    
134 Bear Valley Ridge 1       6,700     25-JAN   32.1     9.9   31%      24.6    40%    
435 Lumberyard 2              6,500     26-JAN   21.0     6.3   30%      13.8    46%    
136 Hams Station              5,500     26-JAN    7.7     2.0   26%       5.3    38%    *
137 Antelope Springs          4,350     25-JAN    5.1     1.9   37%       2.9    66%    *
                                                Basin Average Pct. of April 1:  68%
                                                                     February 1: 108%
                              Stanislaus River Basin
345 Deadman Creek             9,250     31-JAN   92.5    36.2   39%      35.1   103%    
344 Clark Fork Meadow         8,900     31-JAN  109.2    42.8   39%      39.8   108%    
427 Gianelli Meadow           8,400     30-JAN  104.0    40.0   38%      52.9    76%    
138 Lower Relief Valley       8,100     31-JAN   93.2    35.8   38%      39.6    90%    
139 Soda Creek Flat           7,800     31-JAN   56.1    18.9   34%      22.0    86%    
384 Stanislaus Meadow         7,750     25-JAN   92.1    41.5   45%      51.0    81%    
140 Eagle Meadow              7,500     31-JAN   54.5    19.0   35%      24.2    79%    
142 Herring Creek             7,300     31-JAN   57.1    19.3   34%      28.0    69%    
143 Relief Dam                7,250     31-JAN   47.9    15.3   32%      19.9    77%    
416 Bloods Creek              7,200     31-JAN   69.0    21.0   30%      34.6    61%    
432 Sapps Hollow              6,950     27-JAN   55.0    19.0   35%      33.0    58%    
430 Corral Meadow             6,650     27-JAN   40.0    13.0   32%      19.7    66%    
373 Hells Kitchen             6,550     31-JAN   45.0    11.0   24%      21.8    50%    
145 Niagara Flat              6,500     25-JAN   42.3    13.0   31%      19.6    66%    
386 Black Springs             6,500     31-JAN   40.0    10.0   25%      22.0    45%    
                                                Basin Average Pct. of April 1:  74%
                                                                     February 1: 118%
                              Tuolumne River Basin
157 Dana Meadows              9,800     28-JAN   87.6    31.3   36%      31.1   101%    
158 Rafferty Meadows          9,400     29-JAN   87.9    33.6   38%      32.8   102%    
159 Bond Pass                 9,300     25-JAN  100.3    37.5   37%      44.9    84%    
368 New Grace Meadow          8,900     27-JAN  110.1    41.9   38%      48.0    87%    
161 Tuolumne Meadows          8,600     30-JAN   64.9    24.0   37%      22.7   106%    
162 Horse Meadow              8,400     25-JAN   97.0    37.0   38%      46.7    79%    
163 Wilma Lake                8,000     27-JAN  106.0    38.3   36%      43.2    89%    
165 Sachse Springs            7,900     27-JAN   67.0    23.9   36%      38.1    63%    
166 Huckleberry Lake          7,800     26-JAN   89.0    33.9   38%      41.9    81%    
164 Spotted Fawn              7,800     27-JAN   96.2    35.8   37%      45.6    79%    
167 Paradise Meadow           7,650     28-JAN   90.8    32.0   35%      39.9    80%    
348 Kerrick Corral            7,000     31-JAN   52.0    16.0   31%      23.5    68%    
173 Lower Kibbie              6,700     28-JAN   42.1    13.1   31%      26.0    50%    
168 Upper Kibbie Ridge        6,700     28-JAN   34.3    10.2   30%      18.6    55%    
169 Vernon Lake               6,700     28-JAN   45.6    14.1   31%      22.4    63%    
171 Beehive Meadow            6,500     29-JAN   45.3    13.6   30%      23.5    58%    
172 Bell Meadow               6,500     31-JAN   34.0     9.5   28%      15.5    61%    
                                                Basin Average Pct. of April 1:  77%
                                                                     February 1: 122%
                              Merced River Basin
176 Snow Flat                 8,700     30-JAN  111.0    39.8   36%      44.5    89%    
177 Ostrander Lake            8,200     27-JAN   78.4    28.3   36%      32.6    87%    
178 Tenaya Lake               8,150     31-JAN   87.1    31.0   36%      33.6    92%    
179 Gin Flat (Course)         7,000     28-JAN   50.7    18.9   37%      32.0    59%    
180 Peregoy Meadows           7,000     28-JAN   49.9    16.7   33%      29.3    57%    
                                                Basin Average Pct. of April 1:  77%
                                                                     February 1: 122%
                              San Joaquin River Basin
182 Mono Pass                11,450             Scheduled for measurement by Southern California Edison Company, Big Creek
183 Piute Pass               11,300     25-JAN   86.2    32.5   38%      37.9    86%    
276 Pioneer Basin            10,400             Scheduled for measurement by Southern California Edison Company, Big Creek
185 Heart Lake               10,100     01-FEB   70.8    23.8   34%      27.9    85%    
186 Volcanic Knob            10,050     01-FEB   82.6    29.3   35%      30.7    95%    
187 Rose Marie               10,000     01-FEB   71.6    24.8   35%      29.7    84%    
189 Agnew Pass                9,450             Scheduled for measurement by Southern California Edison Company, Bishop
190 Kaiser Pass               9,100     31-JAN   88.9    32.2   36%      39.0    83%    
191 Dutch Lake                9,100     31-JAN   66.5    21.6   32%      28.1    77%    
346 Badger Flat               8,300     31-JAN   78.9    25.8   33%      30.8    84%    
194 Nellie Lake               8,000     31-JAN   86.1    31.3   36%      35.8    87%    
324 Lake Thomas A Edison      7,800     31-JAN   54.4    16.3   30%      14.7   111%    
196 Chilkoot Lake             7,450     30-JAN   63.8    26.2   41%      36.8    71%    
347 Tamarack Creek            7,250     31-JAN   52.2    17.9   34%      23.8    75%    
198 Florence Lake             7,200     31-JAN   21.1     5.1   24%       7.6    67%    
197 Chilkoot Meadow           7,150     30-JAN   64.2    24.8   39%      36.6    68%    
199 Huntington Lake           7,000     30-JAN   44.2    14.7   33%      18.6    79%    
204 Poison Meadow             6,800     30-JAN   37.4    13.9   37%      24.8    56%    
                                                Basin Average Pct. of April 1:  81%
                                                                     February 1: 128%
                              Kings River Basin
222 Bishop Pass              11,200     03-FEB   79.4    32.1   40%      35.0    92%    
299 Charlotte Ridge          10,700     30-JAN   74.4    29.1   39%      29.9    97%    
307 Bullfrog Lake            10,650     30-JAN   68.7    26.4   38%      28.5    93%    
398 Bench Lake               10,600     25-JAN   67.0    22.6   34%      27.1    83%    
223 Blackcap Basin           10,300     25-JAN   69.4    25.2   36%      34.1    74%    
396 Rattlesnake Creek Ba      9,900     26-JAN   79.3    25.8   33%      39.8    65%    
225 Beard Meadow              9,800     26-JAN   72.4    24.0   33%      33.3    72%    
224 Upper Burnt Corral        9,700     25-JAN   81.5    27.2   33%      37.8    72%    
397 Scenic Meadow             9,650     25-JAN   56.5    18.4   33%      24.1    76%    
229 Round Corral              9,000     26-JAN   85.7    29.6   35%      35.8    83%    
226 Rowell Meadow             8,850     25-JAN   61.3    19.4   32%      26.5    73%    
227 Woodchuck Meadow          8,800     26-JAN   73.6    23.7   32%      31.5    75%    
232 Long Meadow (Kings R)     8,500     25-JAN   70.2    22.8   32%      29.3    78%    
426 Courtright                8,350     30-JAN   69.0    22.1   32%      30.7    72%    
233 Statum Meadow             8,300     30-JAN   66.7    25.4   38%      32.3    79%    
230 Helms Meadow              8,250     30-JAN   62.8    21.3   34%      26.7    80%    
234 Post Corral Meadow        8,200     25-JAN   69.3    21.3   31%      26.3    81%    
308 Dodsons Meadow            8,050     25-JAN   71.9    22.9   32%      29.6    77%    
237 Horse Corral Meadow       7,600     25-JAN   33.7    10.8   32%      16.3    66%    
236 Big Meadows               7,600     25-JAN   49.8    18.7   38%      24.6    76%    
239 Fred Meadow               6,950     30-JAN   41.1    14.0   34%      21.3    66%    
240 Grant Grove               6,600     01-FEB   13.1     6.9   53%      13.4    51%    
                                                Basin Average Pct. of April 1:  76%
                                                                     February 1: 125%
                              Kaweah River Basin
292 Farewell Gap              9,500     28-JAN   84.7    30.0   35%      35.8    84%    
243 Panther Meadow            8,600     28-JAN   74.5    29.5   40%      36.7    80%    
245 Mineral King              8,000     27-JAN   45.0    15.6   35%      20.6    76%    
246 Giant Forest              6,400     30-JAN   18.0     4.5   25%      14.7    31%    
                                                Basin Average Pct. of April 1:  68%
                                                                     February 1: 111%
                              Tule River Basin
247 Quaking Aspen             7,000     01-FEB   21.0     5.9   28%      12.3    48%    
                                                Basin Average Pct. of April 1:  48%
                                                                     February 1:  79%
                              Kern River Basin
250 Bighorn Plateau          11,350     26-JAN   49.0    18.1   37%      23.7    76%    
251 Cottonwood Pass          11,050     01-FEB   34.6    12.6   36%      14.8    85%    
252 Siberian Pass            10,900     29-JAN   46.4    16.8   36%      20.0    84%    
253 Crabtree Meadow          10,700     27-JAN   55.0    19.1   35%      19.6    97%    
254 Guyot Flat               10,650     28-JAN   52.0    17.6   34%      20.8    85%    
255 Tyndall Creek            10,650     25-JAN   54.0    18.0   33%      18.8    96%    
275 Sandy Meadows            10,650     26-JAN   55.0    18.6   34%      19.2    97%    
257 Big Whitney Meadow        9,750     29-JAN   45.5    16.2   36%      17.2    94%    
256 Rock Creek                9,600     28-JAN   51.0    17.1   34%      17.8    96%    
258 Round Meadow              9,000     31-JAN   49.1    15.5   32%      24.1    64%    
259 Ramshaw Meadows           8,700     30-JAN   35.4    11.3   32%      11.5    98%    
260 Little Whitney Meadow     8,500     31-JAN   42.4    13.9   33%      12.9   108%    
261 Bonita Meadows            8,300             Scheduled for measurement by Cannell Meadow Ranger District
262 Casa Vieja Meadows        8,300             Scheduled for measurement by Cannell Meadow Ranger District
265 Beach Meadows             7,650     01-FEB   17.3     4.7   27%       8.3    57%    
249 Dead Horse Meadow         7,300             Scheduled for measurement by Hot Springs Ranger District
                                                Basin Average Pct. of April 1:  87%
                                                                     February 1: 143%
                              Surprise Valley Basin
313 Barber Creek              6,500             Scheduled for measurement by Warner Mountain Ranger District
350 49 Mountain               6,000             Scheduled for measurement by Natural Resources Conservation Service
                              Truckee River Basin
318 Squaw Valley 2            7,700     25-JAN   72.0    24.0   33%      48.4    50%    
 89 Webber Lake               7,000     31-JAN   57.4    18.1   32%      31.7    57%    
                                                Basin Average Pct. of April 1:  53%
                                                                     February 1:  85%
                              Lake Tahoe Basin
 99 Rubicon Peak 2            7,500     01-FEB   65.0    24.0   37%      30.8    78%    
100 Freel Bench               7,300     31-JAN   27.0     7.4   27%      10.4    71%    
101 Ward Creek 2              7,000     01-FEB   60.0    19.0   32%      41.8    45%    
333 Glenbrook 2 (Nevada)      6,900     30-JAN   23.0     6.6   29%      11.6    57%    
103 Richardsons 2             6,500     26-JAN   26.0     7.2   28%      15.6    46%    
104 Upper Truckee             6,400     30-JAN   15.0     4.0   27%       7.4    54%    
                                                Basin Average Pct. of April 1:  59%
                                                                     February 1:  93%
                              Walker River Basin
421 Leavitt Lake              9,600     25-JAN  112.0    39.0   35%      50.8    77%    
150 Virginia Lakes            9,400     30-JAN   65.9    25.0   38%      18.0   139%    
377 Virginia Lakes Ridge      9,300     01-FEB   55.9    19.6   35%      19.5   101%    
422 Sawmill Ridge             8,750     25-JAN   58.0    18.7   32%      18.8    99%    
152 Sonora Pass               8,750     31-JAN   72.4    27.1   37%      24.9   109%    
154 Willow Flat               8,250     25-JAN   36.0    10.8   30%       9.9   109%    
                                                Basin Average Pct. of April 1: 106%
                                                                     February 1: 168%
                              Mono Lake Basin
281 Gem Pass                 10,750             Scheduled for measurement by Southern California Edison Company, Bishop
181 Tioga Pass                9,800     03-FEB   88.7    36.6   41%      26.8   137%    
287 Saddlebag Lake            9,750     03-FEB   94.4    34.8   37%      31.3   111%    
286 Ellery Lake               9,600     03-FEB   87.1    33.5   38%      29.0   116%    
282 Gem Lake                  9,150             Scheduled for measurement by Southern California Edison Company, Bishop
                                                Basin Average Pct. of April 1: 121%
                                                                     February 1: 192%
                              Owens River Basin
284 Bishop Lake              11,300     02-FEB   60.6    24.3   40%      21.9   111%    
220 Cottonwood Lakes 2       11,100     24-JAN   33.6    10.6   32%      14.1    75%    
212 East Piute Pass          10,800     25-JAN   34.5    14.3   41%      15.2    94%    
213 Sawmill                  10,200     02-FEB   51.8    18.9   36%      19.0    99%    
221 Cottonwood Lakes 1       10,150     23-JAN   38.3    11.0   29%      12.3    89%    
209 Rock Creek 3             10,000     25-JAN   52.7    15.0   28%      14.7   102%    
217 Big Pine Creek 1         10,000     27-JAN   53.4    17.4   33%      22.6    77%    
218 Big Pine Creek 3          9,800     27-JAN   50.9    17.4   34%      18.3    95%    
219 Big Pine Creek 2          9,700     27-JAN   39.8    12.0   30%      14.8    81%    
205 Mammoth Pass (Ladwp)      9,300     30-JAN   96.4    36.1   37%      41.9    86%    
214 North Lake                9,300     25-JAN   42.4    13.3   31%      10.2   130%    
423 Trailhead                 9,100     24-JAN   40.4    19.8   49%      13.2   150%    
210 Rock Creek 2              9,050     25-JAN   46.4    13.3   29%      11.0   121%    
206 Minarets 2                9,000     30-JAN   72.4    25.0   35%      29.1    86%    
211 Rock Creek 1              8,700     25-JAN   41.5    11.1   27%       7.5   148%    
208 Mammoth                   8,300     30-JAN   49.4    19.1   39%      20.2    95%    
                                                Basin Average Pct. of April 1: 103%
                                                                     February 1: 163%

Summary of Snow Surveys

RegionNo. BasinsNo. CoursesAvg WC% Average
April 1
% Average
February 1
North Coast 3 12 26.1" 86% 138%
Sacramento 6 71 16.3" 51% 80%
San Joaquin Valley 5 61 25.0" 76% 120%
Tulare Lake 4 40 19.4" 78% 129%
North Lahontan 3 14 17.9" 78% 124%
South Lahontan 2 19 20.2" 105% 167%
Statewide Average (weighted) 69%110%

* This course not included in river, basin or Statewide computations.

THIS SUMMARY MAY NOT MATCH THAT PUBLISHED IN BULLETIN 120 DUE TO CHANGES IN AVERAGES AND COURSE SELECTION. USE ONLY FOR COMPARISONS BETWEEN YEARS

Data are preliminary and subject to revision. This document is updated every 30 minutes during the data-collection period.

hart@water.ca.gov


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