Science & Research
Historical Data
Bexar Index Well (J-17)
Yesterday
2/3/2012
Today
2/4/2012
Last Year
2/4/2011
Historical Monthly Average for February Today's Variance from Historical Monthly Average Last Ten Day Average
658.2 658.2 670.8 669.9 11.7 ft. Below 657.3
Water Levels in feet above mean sea level. Updated on 2/4/2012
(Well level updated every day by approx. 8:45 AM) 0 = data not available
Uvalde Index Well (J-27)
Yesterday
2/3/2012
Today
2/4/2012
Last Year
2/4/2011
Historical Monthly Average for February Today's Variance from Historical Monthly Average Last Ten Day Average
0.0 847.9 862.8 869.8 21.9 ft. Below 847.9
Water Levels in feet above mean sea level. Updated on 2/4/2012
(Well level updated every day by approx. 8:45 AM) 0 = data not available
Comal Springs (Spring flow in cubic feet per second)
Day Before
2/2/2012
Yesterday
2/3/2012
Last Year
2/3/2011
Historical Monthly Average for February Yesterday's Variance from Historical Monthly Average Last Ten Day Average
235 235 314 308 73 CFS Below 229
Last update on 2/3/2012 (Provisional Data Subject to Review)
Note: CFS = cubic feet per second. 0 = data not available
San Marcos Springs (Spring flow in cubic feet per second)
Day Before
2/2/2012
Yesterday
2/3/2012
Last Year
2/3/2011
Historical Monthly Average for February Yesterday's Variance from Historical Monthly Average Last Ten Day Average
124 124 148 176 52 CFS Below 117
Last update on 2/3/2012 (Provisional Data Subject to Review)
Note: CFS = cubic feet per second. 0 = data not available
Aquifer Conditions
Index
Daily Readings
Ten Day Average
Bexar (J-17)
658.2
657.3
Uvalde (J-27)
NA
NA
Comal Springs
235
229
San Marcos Springs
124
117

Provisional Daily water readings as of
9:00 AM Friday February 3, 2012

Understanding the readings
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San Antonio STAGE I 20%

Uvalde STAGE II 5%

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