Chemicals in Drinking Water

DWW - Bacteriological

DWW Instructions - Bacteriological

DWW - Violation and Public Notice Due Dates

DWW Instructions - Violation and Public Notice Due Dates

DWW - Chemical Sample Locations

DWW Instructions- Chemical Sample Locations

DWW – PWS Contact Information

DWW Instructions – PWS Contact Information

DWW - Lead and Copper Sample Results

DWW - Lead and Copper Sample Results

DWW - Glossary

DWW Instructions - Glossary

DWW - Chemical Sample Results

DWW Instructions - Chemical Sample Results

DWW - Sample Schedules

DWW Instructions- Sample Schedules

GI-466: Facts about Drinking Water Disinfection and the Free Chlorine Conversion Process

Discussion of how and why public water systems ensure disinfection of water throughout their distribution systems.

GI-466esp: Datos Sobre el Proceso de Conversión de Cloro Libre

Discusión de cómo y por qué los sistemas públicos de agua garantizan la desinfección del agua en todos sus sistemas de distribución.

Form 20797a: TCEQ Surface Water and Groundwater Under the Influence Operational Evaluation Report

Form 20797a: TCEQ Surface Water and Groundwater Under the Influence Operational Evaluation Report

Form 20797b: TCEQ Groundwater Operational Evaluation Report

Form 20797b: TCEQ Groundwater Operational Evaluation Report

Form 20797c: TCEQ Surface Water Purchased and Groundwater Purchased Operational Evaluation Report

Form 20797c: TCEQ Surface Water Purchased and Groundwater Purchased Operational Evaluation Report

Laboratory Fees

Laboratory Fees