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Questions or Comments: gpat@tceq.texas.gov

Groundwater Assessment Data Viewer

The Groundwater Assessment Data Viewer is an interactive, online map that allows the public to view the water well sampling and monitoring locations reported in the Groundwater Assessment portion of the Texas Water Quality Integrated Report in accordance with Section 305(b) of the Clean Water Act (CWA). The Texas Water Quality Integrated Report is published biennially in even years.