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Monitoring and Reporting for Groundwater Systems

Monitoring and reporting that you must do to confirm that your system is providing safe drinking water.


GW/PW Monthly Operating Report

GW/PW Monthly Operating Report Instructions

GW/PW Monthly Operating Report in Excel
The Groundwater/Purchased Water Monthly Operating Report (GW/PW MOR) was designed for systems that use groundwater sources or purchase treated water from another public water system. The requirement for collecting these data is in Title 30, Texas Administrative Code, Subchapter D, Section 290.46(f).

Chlorine Dioxide Monthly Operating Report (CLO2MOR), TCEQ Form 00690 Microsoft Excel If your public water system uses chlorine dioxide (ClO2) disinfectant, run special ClO2 tests and record the results each day using these CLO2MOR instructions Adobe Acrobat PDF Document.

Ground Water Rule
The Texas Commission on Environmental Quality (TCEQ) has adopted the Ground Water Rule (GWR) to improve your drinking water quality and provide additional protection from disease-causing microorganisms.

UCMR: Monitoring Unregulated Contaminants in Drinking Water
EPA program to monitor 25 contaminants from 2008 through 2010. Information for participating water systems.