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Surface Water Quality Data and Reports

Status of groundwater and surface water quality, including the Texas Water Quality Inventory [305(b) report] and the list of waters not meeting standards [303(d) list]. Maps and map-based viewers. Monitoring stations, parameters, events, and results.

Featured Items:
Continuous Water Quality Monitoring Network
TCEQ continuous water quality monitoring stations, data, locations, and photos of monitoring sites.
Texas Integrated Report for Clean Water Act Sections 305(b) and 303(d)
Formerly called the "Texas Water Quality Inventory and 303(d) List," the Integrated Report evaluates the quality of surface waters in Texas, and provides resource managers with a tool for making informed decisions when directing agency programs.
Topics Under This Category:
Continuous Water Quality Monitoring Network
TCEQ continuous water quality monitoring stations, data, locations, and photos of monitoring sites.
Guidance, Manuals, and Procedures for Surface Water Quality Monitoring
Guides and procedures for activities to monitor and assess the quality of Texas surface waters.
Hydrography Maps and Data
Links to the Atlas of Texas Surface Waters, data for Level 4 ecoregions, GIS data for classified segments, and other hydrology data layers for use in ArcGIS. Statewide hydrography maps and map-based viewers for surface water information.
Project Plans: Continuous Water Quality Monitoring Network
Detailed information for new continuous water quality monitoring projects not covered in the Continuous Water Quality Monitoring Network Quality Assurance Project Plan.
Special Projects of the Surface Water Quality Monitoring Team
Projects to monitor surface water quality to advance state and national goals or to advance scientific knowledge
Standard Operating Procedures: Continuous Water Quality Monitoring Network
Detailed information for standard operating procedures of the different continuous water quality monitoring network equipment.
Surface Water Quality: Data and Maps
Access data, maps, and map-based viewers related to surface water quality
Texas Clean Rivers Program: Data, Forms, and Map Resources
Surface water quality data, monitoring sites, data management procedures, maps, and GIS data related to surface water quality.
Texas Integrated Report for Clean Water Act Sections 305(b) and 303(d)
Formerly called the "Texas Water Quality Inventory and 303(d) List," the Integrated Report evaluates the quality of surface waters in Texas, and provides resource managers with a tool for making informed decisions when directing agency programs.
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