ASTM D6747

ASTM D6747 is a technical guide that helps users select suitable techniques for electrical leak location in geomembranes. It addresses the practical challenge of choosing a method that can identify leaks in installed liner systems, supporting better inspection planning and quality assurance. As a standards document, it provides a structured basis for evaluating leak-location approaches during construction, commissioning, or maintenance activities where geomembrane integrity is important.

Purpose of ASTM D6747

The purpose of ASTM D6747 is to guide the selection of electrical leak location techniques for geomembranes based on the needs of a specific project or inspection program. Because leak location methods can vary in setup, access requirements, and suitability for different conditions, this guide helps users compare options more consistently. ASTM D6747 is especially useful when project teams need a technical reference for choosing a method that aligns with site conditions, inspection goals, and quality control expectations.

Common use cases of ASTM D6747

This standard is commonly used when evaluating geomembrane installations that require leak detection before or after commissioning. It may support inspection planning for containment systems, liner verification, and maintenance programs where electrical leak location methods are being considered. ASTM D6747 is also relevant to owners, engineers, contractors, and inspectors who need to select an appropriate technique for a particular geomembrane application, inspection access condition, or project workflow.

Why ASTM D6747 matters

ASTM D6747 matters because selecting the right leak-location technique can improve consistency, reduce inspection uncertainty, and support better decision-making during quality control. In geomembrane work, a poorly matched method can limit leak detection effectiveness or create unnecessary rework. Using ASTM D6747 helps teams apply a more disciplined approach to technique selection, which can strengthen compliance efforts, improve procurement and specification language, and reduce risk in containment projects.

• Guides technique selection
• Supports electrical leak location planning
• Applies to geomembrane inspection work
• Helps align method choice with site conditions
• Useful for quality control and compliance