Water-resources data for the 1999 water year for Texas consists of records of stage, discharge, and water quality of streams; stage and contents in lakes and reservoirs; and water levels and water quality in wells. Volume 6 contains water levels for 759 observation wells and 146 water-quality data for monitoring wells. These data represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating Federal, State, and local agencies in Texas.
Additional publication details
USGS Numbered Series
Water Resources Data - Texas Water Year 1999, Volume 6. Ground Water