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Albuquerque Area Office Water Resources Group

San Juan-Chama Project

2009
San Juan-Chama Water Storage
Rio Grande Basin
(Unit = Acre-Feet)

Table 5b. Nambe Falls Cochiti Lake
SJ-C Storage         Rio San Juan  
  Reservoir Total   Total Grande Chama Accumulated
Month Elevation Content Elevation Content Content Content Sediment
  (1) (2) (3) (4) (5) (6) (7)
Dec. 2008 6822.75 1707 5341.72 51256 367 46527 4362
January 6825.21 1840 5341.54 51028 201 46457 4371
February 6826.12 1892 5341.75 51294 648 46266 4379
March 6826.20 1897 5341.19 50589 218 45959 4412
April 6826.70 1925 5340.41 49634 -345 45480 4499
May 6826.76 1929 5347.38 59509 9651 44888 4970
June 6826.70 1925 5343.05 53033 1976 46043 5013
July 6818.98 1515 5343.30 53384 367 47965 5052
August 6810.60 1140 5342.55 52346 -49 47313 5082
September 6808.24 1047 5342.47 52239 -447 47582 5104
October 6810.62 1140 5343.32 53412 76 48224 5112
November              
December              
 
(7)Accumulated sediment is estimated from latest resurvey to present. The actual storage lost to accumulated sediment in Cochiti Reservoir from 1975 to last sediment survey of December 31, 1998 was 26360 AF. Sediment accumulation since last survey is 5,112 AF for a total accumulation of 31,472 AF.
Data Current as of November 5, 2009.
NA=Data currently unavailable.