High Gabriel Water Supply Corporation
High Gabriel WSC Water Quality Information
The 2017 Consumer Confidence Report contains information about water quality. Click to view the web page version of the 2017 Consumer Confidence Report (HTML format).
The 2016 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2016 Consumer Confidence Report (HTML format).
Violation of 2013 Disinfectant Level Quarterly Operating Reports - Click to view the PDF version of the PUBLIC NOTICE of Violation of 2013 Disinfectant Level Quarterly Operating Reports (PDF format).
2016 Water Quality Reports
2016 Consumer Confidence Report - HTML format - 6/27/2017
Volatile Organic Compounds Analysis Report (VOC) PDF - 7/26/2016
2016 Haloacetic Acids Report PDF - 8/4/2016
2016 THM Report PDF - 8/4/2016
2016 Pesticide Report PDF - 8/18/2016
2016 Semivolatile Organics Report PDF - 8/18/2016
The 2015 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2015 Consumer Confidence Report (HTML format).
Lead and Copper Rule Monitoring and Reporting Violation
Public Notice 12_15_15 #2 (PDF format) - Posted May 2, 2016
Lead and Copper Rule Monitoring and Reporting Violation
Public Notice 10_2_15 #2 (PDF format) - Posted May 2, 2016
Lead and Copper Rule Monitoring and Reporting Violation
Public Notice 10_1_15 #2 (PDF format) - Posted May 2, 2016
2016 Texas Commission on Environmental Quality Comprehensive Compliance Investigation Letter (PDF format).
The 2014 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2014 Consumer Confidence Report (HTML format).
The 2013 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2013 Consumer Confidence Report (HTML format).
Texas Department of State Health Services Analysis Report contains the laboratory test results of water samples from High Gabriel WSC. This information may be useful if you are considering water treatment options such as water softeners or water filtering units.
2014 Mineral Analysis Report (PDF)


Texas Department of State Health Services RAD-GRAB* Analysis Report contains the laboratory test results of water samples from High Gabriel WSC.
Radium - Gross Alpha Beta Report* April 2010
The 2008 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2008 Consumer Confidence Report (HTML format).
The Texas Commission on Environmental Quality issues a 2007 Program Award for water quality to High Gabriel WSC. Click to view the 2007 Award Certificate and Award Letter.
The 2007 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2007 Consumer Confidence Report (HTML format).
The 2006 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2006 Consumer Confidence Report (HTML format).
The 2005 Consumer Confidence Report contains information about water quality. Click to view the quick-loading web page version of the 2005 Consumer Confidence Report (HTML format).
The Texas Commission on Environmental Quality issues a 2005 Program Award for water quality to High Gabriel WSC. Click to view the 2005 Award Certificate.
TCEQ Annual Inspection.
Drinking Water Monitoring Violation Notice.
High Gabriel Water
Supply Corporation

Contact Information
P.O. Box 130
Leander, TX 78646
Office: 512-259-3888
Emergencies: 512-589-7031
Email: billing@texaswater.net
www.highgabrielwsc.com
High Gabriel Home Page
System Information
Frequently Asked Questions