Surface Water Quality Monitoring - Texas Commission on Environmental Quality

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Surface Water Quality Management Programs

Questions or Comments:
monops@tceq.state.tx.us

Surface Water Quality Monitoring

The TCEQ monitors the quality of surface water to evaluate physical, chemical, and biological characteristics of aquatic systems with reference to human health concerns, ecological condition, and designated uses. Our data provide a basis for effective policies that promote the protection, restoration, and wise use of surface water in Texas.

Featured Items:

	Surface Water Quality Monitoring Newsletter (quarterly) The Surface Water Quality Monitoring Newsletter is an online PDF newsletter posted quarterly by the TCEQ. The newsletter reports on issues related to monitoring and protecting surface water quality.

	Surface Water Quality Monitoring Guidance and Forms: Subject Listing Useful documents, forms and references pertaining to surface water quality monitoring by subject order.

	Surface Water Quality: Data and Maps Access surface water quality data, maps, and map-based viewers.

	Surface Water Quality Monitoring: Links to Supplementary Information Links to references and information sources both within the TCEQ and at other agencies.

	Texas Water Quality Inventory and 303(d) List TCEQ report to EPA. Often called the 305(b) report, the inventory enables evaluation of water quality in Texas. Water bodies identified as impaired are placed on the 303(d) list of impaired water bodies.

	Coordinated Monitoring of Surface Water Latest available schedules, instructions, Preferred Program Codes, strategy, and fact sheet.

	Continuous Water Quality Monitoring Stations and Data Use this map to find types of TCEQ continuous water quality monitoring stations, data, locations, and photos of monitoring sites.

	Study: Rio Grande Toxic Substances, Phase I (Summary) Summary of Phase I of a study of toxic substances in the Rio Grande, including introduction, goals, types of analyses, sites of concern, human-health implications, future study efforts, and conclusion.

	Surface Water Quality Monitoring Procedures Methods for collecting and analyzing biological community and habitat data and physical and chemical monitoring methods for water, sediment, and tissue.