Aquifer Beaker

Edwards Aquifer

Aquifer Level 669.9'
7/6/15 - Official

The Edwards aquifer and its catchment area in the San Antonio region is about 8,000 square miles and includes all or part of 13 counties in south-central Texas.

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Year-Round Watering Hours

Watering with an irrigation system or sprinkler is allowed any day of the week before 11 a.m. or after 7 p.m.

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Aquifer Level 669.9 | Year-Round Watering Hours

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Aquifer Level & Statistics

Official Aquifer Level & Statistics

Official Edwards level (J-17 Bexar index well) readings are updated on this page between 9:30 a.m. and noon, Monday through Friday. Below you can also find precipitation and temperature information, other index well readings and springflow data. For information, visit the Edwards Aquifer Authority Web site or call 210-222-2204.

DISCLAIMER

This page displays provisional, unaudited raw data. SAWS reserves the right to make retroactive changes as system and operational situations are discovered and resolved.

Advanced Statistics Search

Query our database for aquifer levels and other stats dating back to 1885. Click here to begin.

30-Day Aquifer Stats Summary

Date Total Pumpage
(mg)*
Precip High Temp Level Bexar
(J-17)
Level Medina Level Uvalde Springflow Comal
(cfs)**
Springflow
San Marcos
(cfs)**
7/6   0.00"   669.9'        
7/5   0.00" 91° 670.2'        
7/4   0.00" 92° 670.3'        
7/3   0.00" 90° 670.6'        
7/2   0.00" 90° 670.4'        
7/1   0.07" 89° 670.3'        
6/30   0.00" 91° 670.3'     352.0 347.0
6/29   0.00" 93° 671.3'     351.0 348.0
6/28   0.00" 91° 671.5'     354.0 347.0
6/27 194.8 0.00" 90° 671.6'     356.0 340.0
6/26 209.8 0.00" 92° 672.0'     352.0 340.0
6/25 187.4 0.00" 91° 673.0'     355.0 341.0
6/24 200.7 0.00" 90° 672.9'     363.0 341.0
6/23 192.9 0.00" 90° 672.5'     355.0 343.0
6/22 189.0 0.00" 86° 671.9'     344.0 343.0
6/21 172.8 1.09" 84° 670.9'     341.0 343.0
6/20 175.2 0.12" 86° 669.9'     337.0 343.0
6/19 198.2 0.44" 86° 668.4'     326.0 344.0
6/18 186.7 0.63" 87° 667.5'     319.0 345.0
6/17 204.1 2.74" 91° 666.1'     312.0 346.0
6/16 190.2 0.17" 87° 665.8'     305.0 346.0
6/15 199.9 0.00" 91° 665.2'     299.0 345.0
6/14 189.8 1.07" 84° 664.4'     298.0 346.0
6/13 222.4 0.01" 93° 663.8'     286.0 349.0
6/12 229.6 0.00" 93° 664.1'     289.0 349.0
6/11 230.9 0.00" 92° 664.4'     294.0 348.0
6/10 238.9 0.00" 91° 664.5'     299.0 347.0
6/9 239.2 0.00" 93° 664.7'     304.0 347.0
6/8 220.0 0.00" 91° 664.4'     308.0 347.0
6/7 197.5 0.00" 89° 664.9'     322.0 347.0
* mg = million gallons    mgd = million gallons per day    ** cfs = cubic feet per second

Level Bexar (J-17) - 1 Year Summary
July 7, 2014 - July 6, 2015

2015 Statistics Summary
Pumpage to Date: 32,520.92 mg
Average Daily Pumpage: 173.91 mg
Rainfall to Date: 29.62"
Normal Year to Date: 17.31"
Departure from Normal: 12.31"
Minimum Comal Springflow:
(1/9/15)
133 cfs
Maximum Comal Springflow:
(6/24/15)
363 cfs
Minimum Edwards Level:
(1/1/15)
634.0'
Maximum Edwards Level:
(6/25/15)
673.0'

 

Historic
Minimum Edwards Level
(08/17/56)
612.5'
Maximum Edwards Level
(06/14/92)
703.3'

This information maintained by Elliott Fry, 210-233-3657, efry@saws.org.