Snow Course Measurements

Snow Course Measurements for April 2015

April measurements received as of Monday, March 30, 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 Rizzardo for more information.


Num         Name                 Elev.  Date     Depth  Water   Density  April 1 Average
                                                       Content
                              Shasta River Basin
  1 Parks Creek               6,700		Scheduled for measurement by Mount Shasta Ranger District
  2 Little Shasta             6,200	30-MAR	  0.0	  0.0		 19.0	  0%	
  3 Sweetwater                5,850	27-MAR	  0.0	  0.0		 13.7	  0%	
                                                Basin Average Pct. of April 1:   0%
                              Scott River Basin
  5 Middle Boulder 1          6,600		Scheduled for measurement by Salmon/Scott River Ranger District
417 Box Camp                  6,450		Scheduled for measurement by Salmon/Scott River Ranger District
311 Middle Boulder 3          6,200		Scheduled for measurement by Salmon/Scott River Ranger District
  4 Etna Mountain             5,900		Scheduled for measurement by Salmon/Scott River Ranger District
298 Dynamite Meadow           5,700		Scheduled for measurement by Salmon/Scott River Ranger District
285 Swampy John               5,500		Scheduled for measurement by Salmon/Scott River Ranger District
                              Trinity River Basin
  9 Deadfall Lakes            7,200	27-MAR	 26.5	 14.5	55%	 34.2	 42%	
 10 Red Rock Mountain         6,700		Scheduled for measurement by Weaverville Ranger District
 11 Bear Basin                6,500		Scheduled for measurement by Weaverville Ranger District
 12 Shimmy Lake               6,400		Scheduled for measurement by Weaverville Ranger District
 13 Wolford Cabin             6,150		Scheduled for measurement by Salmon/Scott River Ranger District
 16 Highland Lakes            6,030		Scheduled for measurement by Weaverville Ranger District
 15 Mumbo Basin               5,650	26-MAR	  0.0	  0.0		 24.1	  0%	
 14 Whalan                    5,400	25-MAR	  0.0	  0.0		 21.5	  0%	
 17 Big Flat (Course)         5,100		Scheduled for measurement by Weaverville Ranger District
                                                Basin Average Pct. of April 1:  14%
                              Eel River Basin
 63 Plaskett Meadows          6,000		Scheduled for measurement by Covelo Ranger District
                              Sacramento River Basin
 18 Mount Shasta              7,900		Scheduled for measurement by Mount Shasta Ranger District
 20 North Fork Sacramento     6,900		Scheduled for measurement by Mount Shasta Ranger District
 19 Sand Flat (Course)        6,800		Scheduled for measurement by Mount Shasta Ranger District
 21 Gray Rock Lakes           6,200		Scheduled for measurement by Mount Shasta Ranger District
 22 Slate Creek               5,700		Scheduled for measurement by Weaverville Ranger District
                              Mc Cloud River Basin
 23 Brewer Creek              6,250		Scheduled for measurement by McCloud Ranger District
 25 Stouts Meadow             5,400		Scheduled for measurement by McCloud Ranger District
 26 Ash Creek                 5,000		Scheduled for measurement by McCloud Ranger District
 27 Dead Horse Canyon         4,500		Scheduled for measurement by McCloud Ranger District
                              Pit River Basin
 30 Cedar Pass                7,100		Scheduled for measurement by Big Valley Ranger District
 28 Blue Lake Ranch           6,800		Scheduled for measurement by Big Valley Ranger District
 31 Blacks Mountain           6,700	26-MAR	  0.0	  0.0		  8.4	  0%	
 32 Medicine Lake             6,700		Scheduled for measurement by Doublehead Ranger District
 33 Thousand Lakes            6,500	30-MAR	  0.0	  0.0		 34.6	  0%	
 35 Adin Mountain             6,200		Scheduled for measurement by Big Valley Ranger District
 34 Snow Mountain             6,050	25-MAR	  2.5	  1.0	40%	 32.8	  3%	
343 New Manzanita Lake        5,900	27-MAR	  0.0	  0.0		  8.0	  0%	
 37 Mcelroy Pass              5,300	30-MAR	  0.0	  0.0		  1.3	  0%	*
 41 Burney Springs            4,700	25-MAR	  0.0	  0.0		  1.8	  0%	*
                                                Basin Average Pct. of April 1:   1%
                              Stony Cr Basin
 62 Anthony Peak              6,200		Scheduled for measurement by Covelo Ranger District
                              Feather River Basin
 47 Lower Lassen Peak         8,250	26-MAR	 91.5	 44.0	48%	 80.2	 55%	
361 Kettle Rock               7,300		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
 48 Mount Dyer 1              7,100	26-MAR	  4.0	  1.5	38%	 25.9	  6%	
359 Grizzly Ridge             6,900		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
388 Pilot Peak (DWR)          6,800	26-MAR	  0.0	  0.0		 45.5	  0%	
279 Eureka Bowl               6,800		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
280 Rowland Creek             6,700		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
360 Mount Hough               6,700		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
 75 Church Meadows            6,700		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
 53 Three Lakes               6,250	27-MAR	  0.0	  0.0		 40.8	  0%	
 52 Eureka Lake               6,200		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
 51 Harkness Flat             6,200	26-MAR	  0.5	  0.5	100%	 28.5	  2%	
290 Mount Dyer 2              6,050	26-MAR	  0.0	  0.0		 16.6	  0%	
 54 Mill Creek Flat           5,900	27-MAR	  0.0	  0.0		 39.0	  0%	
387 Fredonyer Pass 3          5,850		Scheduled for measurement by Eagle Lake Ranger District
353 Frenchman Cove            5,800		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
354 Antelope Ridge            5,650		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
355 Abbey                     5,650		Scheduled for measurement by CA Dept of Water Resources, Beckwourth
 49 Letterbox                 5,600	27-MAR	  0.0	  0.0		 49.0	  0%	
 55 Mount Stover              5,600	26-MAR	  0.0	  0.0		 14.7	  0%	
 56 Browns Camp               5,400	27-MAR	  0.0	  0.0		 23.3	  0%	
 58 Feather River Meadow      5,400	26-MAR	  0.0	  0.0		 23.1	  0%	
 59 Warner Creek              5,100	26-MAR	  0.0	  0.0		 14.7	  0%	
434 Humbug Summit 2           4,850	26-MAR	  0.0	  0.0		 14.3	  0%	
 61 Chester Flat              4,600		Scheduled for measurement by Eagle Lake Ranger District
                                                Basin Average Pct. of April 1:   5%
                              Yuba River Basin
 64 Webber Peak               7,800		Scheduled for measurement by Nevada Irrigation District
 65 Castle Creek 5            7,400		Scheduled for measurement by Central Sierra Snow Lab
 67 Red Mountain              7,200	26-MAR	  6.0	  3.0	50%	 51.9	  6%	
 66 Meadow Lake               7,200	25-MAR	 16.0	  6.0	38%	 55.8	 11%	
 68 English Mountain          7,100		Scheduled for measurement by Nevada Irrigation District
 69 Donner Summit             6,900	25-MAR	  0.5	  0.5	100%	 38.6	  1%	
 76 Furnace Flat              6,700	25-MAR	  4.5	  2.0	44%	 48.4	  4%	
 74 Yuba Pass                 6,700		Scheduled for measurement by Yuba River Ranger District
 77 Lake Fordyce              6,500	25-MAR	  0.0	  0.0		 40.9	  0%	
 78 Findley Peak              6,500		Scheduled for measurement by Nevada Irrigation District
389 Robinson Cow Camp Snow    6,480	26-MAR	  0.0	  0.0		 42.5	  0%	
390 Sunnyside Meadow          6,300	26-MAR	  1.0	  0.5	50%	 55.4	  1%	
 80 Cisco                     5,900	25-MAR	  0.0	  0.0		 27.6	  0%	
372 Chapman Creek             5,850		Scheduled for measurement by Yuba River Ranger District
 83 Bowman Lake               5,650		Scheduled for measurement by Nevada Irrigation District
391 Lexington                 5,600		Scheduled for measurement by South Feather Water and Power Agency
277 Gibsonville               5,400		Scheduled for measurement by South Feather Water and Power Agency
 85 Lake Spaulding            5,200	25-MAR	  0.0	  0.0		 21.3	  0%	
429 Chalk Bluff               4,850		Scheduled for measurement by Nevada Irrigation District
                                                Basin Average Pct. of April 1:   3%
                              American River Basin
106 Upper Carson Pass         8,500		Scheduled for measurement by El Dorado Irrigation District
331 Lower Carson Pass         8,400		Scheduled for measurement by El Dorado Irrigation District
107 Caples Lake               8,000		Scheduled for measurement by El Dorado Irrigation District
365 Alpha                     7,600		Scheduled for measurement by CA Dept of Water Resources/Snow Surveys
338 Lost Corner Mountain      7,500	30-MAR	  0.0	  0.0		 36.2	  0%	
108 Echo Summit               7,450		Scheduled for measurement by Placerville Ranger District
110 Lake Audrain              7,300		Scheduled for measurement by Placerville Ranger District
109 Silver Lake               7,100		Scheduled for measurement by Amador Ranger District
316 Wrights Lake              6,900	30-MAR	  0.0	  0.0		 32.8	  0%	
113 PHillips                  6,800		Scheduled for measurement by CA Dept of Water Resources/Snow Surveys
320 Lyons Creek               6,700		Scheduled for measurement by CA Dept of Water Resources/Snow Surveys
115 Huysink                   6,600		Scheduled for measurement by Tahoe National Forest Headquarters
289 Tamarack Flat             6,550		Scheduled for measurement by CA Dept of Water Resources/Snow Surveys
114 Wabena Meadows            6,300	25-MAR	  5.0	  1.5	30%	 42.8	  4%	
369 Miranda Cabin             6,200	25-MAR	  0.0	  0.0		 40.0	  0%	
120 Onion Creek               6,100		Scheduled for measurement by Central Sierra Snow Lab
371 Diamond Crossing          6,050	25-MAR	  0.0	  0.0		 22.0	  0%	
122 Talbot Camp               5,750	25-MAR	  0.0	  0.0		 20.9	  0%	
322 Robbs Valley              5,600		Scheduled for measurement by Pacific Ranger District
127 Ice House                 5,300		Scheduled for measurement by Pacific Ranger District
                                                Basin Average Pct. of April 1:   1%
                              Mokelumne River Basin
323 Highland Meadow           8,700	25-MAR	 25.5	 10.0	39%	 48.7	 21%	
364 Tragedy Creek             8,150		Scheduled for measurement by Amador Ranger District
129 Blue Lakes                8,000	25-MAR	 11.0	  5.0	45%	 36.2	 14%	
131 Wheeler Lake              7,800	25-MAR	 33.5	 15.5	46%	 53.3	 29%	
132 Pacific Valley            7,500	25-MAR	  4.5	  1.5	33%	 38.9	  4%	
363 Podesta                   7,200		Scheduled for measurement by Amador Ranger District
133 Corral Flat               7,200		Scheduled for measurement by Amador Ranger District
134 Bear Valley Ridge 1       6,700	25-MAR	  0.0	  0.0		 24.6	  0%	
435 Lumberyard 2              6,500		Scheduled for measurement by Amador Ranger District
136 Hams Station              5,500		Scheduled for measurement by Amador Ranger District
137 Antelope Springs          4,350		Scheduled for measurement by Amador Ranger District
                                                Basin Average Pct. of April 1:  13%
                              Stanislaus River Basin
345 Deadman Creek             9,250	26-MAR	 17.5	  7.0	40%	 35.1	 20%	
344 Clark Fork Meadow         8,900	26-MAR	 17.5	  8.0	46%	 39.8	 20%	
427 Gianelli Meadow           8,400		Scheduled for measurement by Summit Ranger District
138 Lower Relief Valley       8,100	26-MAR	  2.5	  1.5	60%	 39.6	  4%	
139 Soda Creek Flat           7,800	26-MAR	  0.0	  0.0		 22.0	  0%	
384 Stanislaus Meadow         7,750	25-MAR	  6.5	  3.0	46%	 51.0	  6%	
140 Eagle Meadow              7,500	26-MAR	  0.0	  0.0		 24.2	  0%	
142 Herring Creek             7,300	26-MAR	  0.0	  0.0		 28.0	  0%	
143 Relief Dam                7,250	26-MAR	  0.0	  0.0		 19.9	  0%	
416 Bloods Creek              7,200	30-MAR	  0.0	  0.0		 34.6	  0%	
432 Sapps Hollow              6,950	30-MAR	  0.0	  0.0		 33.0	  0%	
430 Corral Meadow             6,650	30-MAR	  0.0	  0.0		 19.7	  0%	
373 Hells Kitchen             6,550	30-MAR	  0.0	  0.0		 21.8	  0%	
386 Black Springs             6,500	30-MAR	  0.0	  0.0		 22.0	  0%	
145 Niagara Flat              6,500	26-MAR	  0.0	  0.0		 19.6	  0%	
                                                Basin Average Pct. of April 1:   4%
                              Tuolumne River Basin
157 Dana Meadows              9,800		Scheduled for measurement by Yosemite National Park
158 Rafferty Meadows          9,400	26-MAR	 14.6	  5.5	38%	 32.8	 17%	
159 Bond Pass                 9,300		Scheduled for measurement by Summit Ranger District
368 New Grace Meadow          8,900	27-MAR	 29.0	 12.5	43%	 48.0	 26%	
161 Tuolumne Meadows          8,600	27-MAR	  0.0	  0.0		 22.7	  0%	
162 Horse Meadow              8,400		Scheduled for measurement by Summit Ranger District
163 Wilma Lake                8,000	27-MAR	  7.5	  3.5	47%	 43.2	  8%	
165 Sachse Springs            7,900		Scheduled for measurement by Summit Ranger District
164 Spotted Fawn              7,800		Scheduled for measurement by Summit Ranger District
166 Huckleberry Lake          7,800		Scheduled for measurement by Summit Ranger District
167 Paradise Meadow           7,650	26-MAR	  3.5	  1.5	43%	 39.9	  4%	
348 Kerrick Corral            7,000		Scheduled for measurement by Summit Ranger District
173 Lower Kibbie              6,700		Scheduled for measurement by Summit Ranger District
168 Upper Kibbie Ridge        6,700		Scheduled for measurement by Summit Ranger District
169 Vernon Lake               6,700	26-MAR	  0.0	  0.0		 22.4	  0%	
171 Beehive Meadow            6,500	26-MAR	  0.0	  0.0		 23.5	  0%	
172 Bell Meadow               6,500		Scheduled for measurement by Summit Ranger District
                                                Basin Average Pct. of April 1:   8%
                              Merced River Basin
176 Snow Flat                 8,700	25-MAR	 10.3	  4.2	40%	 44.5	  9%	
177 Ostrander Lake            8,200	30-MAR	  0.0	  0.0		 32.6	  0%	
178 Tenaya Lake               8,150	25-MAR	  0.8	  0.3	44%	 33.6	  1%	
179 Gin Flat (Course)         7,000	29-MAR	  0.0	  0.0		 32.0	  0%	
180 Peregoy Meadows           7,000	30-MAR	  0.0	  0.0		 29.3	  0%	
                                                Basin Average Pct. of April 1:   2%
                              San Joaquin River Basin
182 Mono Pass                11,450	24-MAR	 18.5	  5.0	27%	 30.8	 16%	
183 Piute Pass               11,300		Scheduled for measurement by CA Dept of Water Resources
184 Emerald Lake             10,600	25-MAR	 28.0	 11.0	39%	 35.4	 31%	
276 Pioneer Basin            10,400	25-MAR	 18.0	  7.0	39%	 34.0	 21%	
185 Heart Lake               10,100	25-MAR	 14.0	  6.0	43%	 27.9	 22%	
186 Volcanic Knob            10,050	25-MAR	 18.0	  7.5	42%	 30.7	 24%	
187 Rose Marie               10,000	25-MAR	 18.0	  7.0	39%	 29.7	 24%	
188 Colby Meadow              9,700		Scheduled for measurement by Southern California Edison Company, Big Creek
189 Agnew Pass                9,450		Scheduled for measurement by Southern California Edison Company, Bishop
190 Kaiser Pass               9,100	25-MAR	  2.0	  1.0	50%	 39.0	  3%	
191 Dutch Lake                9,100	25-MAR	  2.5	  1.5	60%	 28.1	  5%	
192 Coyote Lake               8,850	23-MAR	  0.0	  0.0		 32.2	  0%	
193 Cora Lakes                8,400		Scheduled for measurement by Bass Lake Ranger District
346 Badger Flat               8,300	23-MAR	  0.0	  0.0		 30.8	  0%	
194 Nellie Lake               8,000	25-MAR	  6.0	  2.5	42%	 35.8	  7%	
324 Lake Thomas A Edison      7,800	23-MAR	  0.0	  0.0		 14.7	  0%	
440 Devil's Postpile          7,569	27-MAR	  0.0	  0.0				
196 Chilkoot Lake             7,450		Scheduled for measurement by Bass Lake Ranger District
347 Tamarack Creek            7,250	23-MAR	  0.0	  0.0		 23.8	  0%	
198 Florence Lake             7,200	23-MAR	  0.0	  0.0		  7.6	  0%	
197 Chilkoot Meadow           7,150		Scheduled for measurement by Bass Lake Ranger District
199 Huntington Lake           7,000	23-MAR	  0.0	  0.0		 18.6	  0%	
200 Clover Meadow             7,000		Scheduled for measurement by Bass Lake Ranger District
201 Jackass Meadow            6,950		Scheduled for measurement by Bass Lake Ranger District
202 Chiquito Creek            6,800		Scheduled for measurement by Bass Lake Ranger District
204 Poison Meadow             6,800		Scheduled for measurement by Bass Lake Ranger District
                                                Basin Average Pct. of April 1:  10%
                              Kings River Basin
222 Bishop Pass              11,200		Scheduled for measurement by CA Dept of Water Resources
299 Charlotte Ridge          10,700		Scheduled for measurement by CA Dept of Water Resources
307 Bullfrog Lake            10,650		Scheduled for measurement by CA Dept of Water Resources
398 Bench Lake               10,600	25-MAR	 19.5	  6.5	33%	 27.1	 24%	
223 Blackcap Basin           10,300	25-MAR	 23.0	  9.0	39%	 34.1	 26%	
396 Rattlesnake Creek Ba      9,900	26-MAR	  3.5	  1.5	43%	 39.8	  4%	
225 Beard Meadow              9,800	25-MAR	 16.5	  7.0	42%	 33.3	 21%	
224 Upper Burnt Corral        9,700	25-MAR	 21.0	  8.0	38%	 37.8	 21%	
397 Scenic Meadow             9,650	25-MAR	  0.0	  0.0		 24.1	  0%	
229 Round Corral              9,000	30-MAR	  0.0	  0.0		 35.8	  0%	
226 Rowell Meadow             8,850	25-MAR	  5.5	  2.5	45%	 26.5	  9%	
227 Woodchuck Meadow          8,800	26-MAR	  2.5	  1.0	40%	 31.5	  3%	
232 Long Meadow (Kings R)     8,500	25-MAR	  0.0	  0.0		 29.3	  0%	
426 Courtright                8,350	26-MAR	  0.0	  0.0		 30.7	  0%	
233 Statum Meadow             8,300	26-MAR	  0.0	  0.0		 32.3	  0%	
230 Helms Meadow              8,250	25-MAR	  0.5	  0.0	 0%	 26.7	  0%	
234 Post Corral Meadow        8,200	25-MAR	  0.0	  0.0		 26.3	  0%	
308 Dodsons Meadow            8,050	25-MAR	  0.0	  0.0		 29.6	  0%	
237 Horse Corral Meadow       7,600	25-MAR	  0.0	  0.0		 16.3	  0%	
236 Big Meadows               7,600	25-MAR	  0.0	  0.0		 24.6	  0%	
438 Ridge Trail               7,500	28-MAR	  0.0	  0.0				
239 Fred Meadow               6,950	26-MAR	  0.0	  0.0		 21.3	  0%	
                                                Basin Average Pct. of April 1:   6%
                              Kaweah River Basin
292 Farewell Gap              9,500		Scheduled for measurement by Sequoia and Kings Canyon National Parks
243 Panther Meadow            8,600		Scheduled for measurement by Sequoia and Kings Canyon National Parks
244 Hockett Meadows           8,500		Scheduled for measurement by Sequoia and Kings Canyon National Parks
245 Mineral King              8,000	30-MAR	  0.0	  0.0		 20.6	  0%	
246 Giant Forest              6,400	28-MAR	  0.0	  0.0		 14.7	  0%	
                                                Basin Average Pct. of April 1:   0%
                              Tule River Basin
247 Quaking Aspen             7,000		Scheduled for measurement by Western Divide Ranger District
248 Old Enterprise Mill       6,600		Scheduled for measurement by CAL FIRE
                              Kern River Basin
250 Bighorn Plateau          11,350	27-MAR	  6.5	  2.5	38%	 23.7	 11%	
251 Cottonwood Pass          11,050	24-MAR	  4.5	  1.5	33%	 14.8	 10%	
252 Siberian Pass            10,900	25-MAR	  1.5	  1.0	67%	 20.0	  5%	
253 Crabtree Meadow          10,700	26-MAR	  0.5	  0.5	100%	 19.6	  3%	
255 Tyndall Creek            10,650	27-MAR	  3.0	  1.0	33%	 18.8	  5%	
275 Sandy Meadows            10,650	27-MAR	  0.0	  0.0		 19.2	  0%	
254 Guyot Flat               10,650	26-MAR	  6.0	  2.0	33%	 20.8	 10%	
257 Big Whitney Meadow        9,750	24-MAR	  0.0	  0.0		 17.2	  0%	
256 Rock Creek                9,600	26-MAR	  0.0	  0.0		 17.8	  0%	
258 Round Meadow              9,000		Scheduled for measurement by Kern River Ranger District
259 Ramshaw Meadows           8,700		Scheduled for measurement by CA Dept of Water Resources
260 Little Whitney Meadow     8,500		Scheduled for measurement by CA Dept of Water Resources
264 Quinn Ranger Station      8,350		Scheduled for measurement by Sequoia and Kings Canyon National Parks
261 Bonita Meadows            8,300		Scheduled for measurement by Kern River Ranger District
262 Casa Vieja Meadows        8,300		Scheduled for measurement by Kern River Ranger District
265 Beach Meadows             7,650		Scheduled for measurement by Kern River Ranger District
249 Dead Horse Meadow         7,300		Scheduled for measurement by Western Divide Ranger District
                                                Basin Average Pct. of April 1:   5%
                              Susan River Basin
 45 Silver Lake Meadows       6,450		Scheduled for measurement by Eagle Lake Ranger District
 46 Norvell Flat              5,700		Scheduled for measurement by Eagle Lake Ranger District
                              Truckee River Basin
334 Mount Rose                9,000	27-MAR	 29.0	 13.5	47%	 35.6	 38%	
318 Squaw Valley 2            7,700	27-MAR	 27.0	 11.5	43%	 48.4	 24%	
 89 Webber Lake               7,000		Scheduled for measurement by Nevada Irrigation District
                                                Basin Average Pct. of April 1:  31%
                              Lake Tahoe Basin
 96 Lake Lucille              8,200	27-MAR	 37.0	 15.0	41%	 59.1	 25%	
 97 Rubicon Peak 1            8,100	27-MAR	 46.0	 17.5	38%	 48.0	 36%	
 99 Rubicon Peak 2            7,500		Scheduled for measurement by Lake Tahoe Basin Management Unit
100 Freel Bench               7,300	26-MAR	  0.0	  0.0		 10.4	  0%	
101 Ward Creek 2              7,000		Scheduled for measurement by Lake Tahoe Basin Management Unit
333 Glenbrook 2 (Nevada)      6,900		Scheduled for measurement by Natural Resources Conservation Service
103 Richardsons 2             6,500	26-MAR	  0.0	  0.0		 15.6	  0%	
104 Upper Truckee             6,400	26-MAR	  0.0	  0.0		  7.4	  0%	
                                                Basin Average Pct. of April 1:  12%
                              Walker River Basin
377 Virginia Lakes Ridge      9,300		Scheduled for measurement by CA Dept of Water Resources
422 Sawmill Ridge             8,750	27-MAR	  1.0	  0.5	50%	 18.8	  3%	
152 Sonora Pass               8,750		Scheduled for measurement by Pacific Gas and Electric Company, Angels Camp
154 Willow Flat               8,250	27-MAR	  0.0	  0.0		  9.9	  0%	
                                                Basin Average Pct. of April 1:   1%
                              Mono Lake Basin
281 Gem Pass                 10,750		Scheduled for measurement by Southern California Edison Company, Bishop
181 Tioga Pass                9,800	25-MAR	  4.0	  1.5	38%	 26.8	  6%	
287 Saddlebag Lake            9,750		Scheduled for measurement by Southern California Edison Company, Bishop
286 Ellery Lake               9,600		Scheduled for measurement by Southern California Edison Company, Bishop
282 Gem Lake                  9,150		Scheduled for measurement by Southern California Edison Company, Bishop
                                                Basin Average Pct. of April 1:   6%
                              Owens River Basin
284 Bishop Lake              11,300		Scheduled for measurement by CA Dept of Water Resources
220 Cottonwood Lakes 2       11,100		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
212 East Piute Pass          10,800		Scheduled for measurement by CA Dept of Water Resources
213 Sawmill                  10,200		Scheduled for measurement by CA Dept of Water Resources
221 Cottonwood Lakes 1       10,150	20-MAR	  0.5	  0.5	100%	 12.3	  4%	
217 Big Pine Creek 1         10,000		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
209 Rock Creek 3             10,000	30-MAR	  0.5	  0.0	 0%	 14.7	  0%	
218 Big Pine Creek 3          9,800	26-MAR	  5.0	  2.0	40%	 18.3	 11%	
219 Big Pine Creek 2          9,700	26-MAR	  2.0	  1.0	50%	 14.8	  7%	
214 North Lake                9,300		Scheduled for measurement by CA Dept of Water Resources
205 Mammoth Pass (Ladwp)      9,300		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
423 Trailhead                 9,100	23-MAR	  2.4	  0.7	29%	 13.2	  5%	
210 Rock Creek 2              9,050	30-MAR	  0.0	  0.0		 11.0	  0%	
206 Minarets 2                9,000		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
211 Rock Creek 1              8,700	30-MAR	  0.0	  0.0		  7.5	  0%	
208 Mammoth                   8,300		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
                                                Basin Average Pct. of April 1:   4%

Summary of Snow Surveys

RegionNo. BasinsNo. CoursesAvg WC% Average
April 1
% Average
April 1
North Coast 1 5 2.9" 8% 8%
Sacramento 4 32 1.9" 3% 3%
San Joaquin Valley 5 46 2.8" 7% 7%
Tulare Lake 2 29 1.5" 5% 5%
North Lahontan 3 9 6.4" 14% 14%
South Lahontan 2 8 0.7" 4% 4%
Statewide Average (weighted) 6% 6%

* 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 hourly during the data-collection period.


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