(a) Guam EPA shall develop potable water sanitary survey criteria to evaluate the adequacy of the water system, its sources and operations, and the distribution of safe drinking water.

(b) Guam EPA may establish criteria for the certification of qualified third party surveyors to conduct sanitary surveys.

(c) Guam EPA may develop a Composite Correction Program (CCP) to optimize the particle removal from water treatment facilities to maximize public health protection from microbial contamination. A CCP shall include the following components:

(1) Comprehensive Performance Evaluation, which is the thorough review and analysis of a water treatment plant performance based on capabilities and associated administrative, operation and maintenance practices; and

(2) Comprehensive Technical Assistance, which is the performance improvement phase that is implemented if the Comprehensive Performance Evaluation results indicate improved performance potential.