J-17 San Antonio Pool Index (J17WL)

Well Details


This site is updated daily by 6:00 AM Central Time and contains all available data prior to the current day.

Click the link under the Sensor column to access interactive charts.


   Available Sensors for J17WL
Sensor Units Begin Date End Date Number of Measurements Download
Daily High Water Elevation Feet Above Mean Sea Level (ft amsl) 11/12/1932 09/26/2025 33124 DHE
Depth to Water from Land Surface Feet Below Ground Surface (ft bgs) 02/15/1992 09/27/2025 1161226 DTW
Water Level Elevation Feet Above Mean Sea Level (ft amsl) 02/15/1992 09/27/2025 1161226 WLE

Daily High Water Elevation For J17WL


Site Information

Site Id J17WL
Site Name J-17 San Antonio Pool Index
Site Type Water Well
County Bexar
Basin San Antonio
Aquifer Zone Artesian Zone
Latitude 29.479139
Longitude -98.432611
Elevation 730.81
Aquifer Edwards Balcones Fault Zone
Entity Edwards Aquifer Authority
well Depth 874.00
EAGISID W104-851
State Well No 6837203
USGS Site No 292845098255401
External Resources Link to TWDB Groundwater Database
Status Active
Comments Fort Sam Houston (FSH) Building/Stick up casing inside grey-silver EAA Box; 730.81 ft msl; MP (Top 6-inch steel casing)