Variable

Source

Aquifer Name

TWDB

Latitude for the well location

TWDB

Longitude for the well location

TWDB

Sample Month

TWDB

Sample Day

TWDB

Sample Year

TWDB

County Name

TWDB

Chloride (mg/L)

TWDB

Well Depth (ft)

TWDB

Groundwater withdrawals

USGS

Sea level trends

NOAA