OVER 20 YEARS EXPERIENCE LEAK LOCATION SURVEYS PERFORMEDON SIX OF THE SEVEN CONTINENTS Geomembrane Liner Leak Detection for Landfills, and Surface Impoundments QUALITY CONTROL / QUALITY ASSURANCE ASTM STANDARD D-6747 TESTING An International Company Specializing in Electrical Leak Location Surveys o...

Bare Liner Surveys To avoid the logistics of flooding the geomembrane with water, the exposed geomembrane can be tested for leaks using a water puddle test. This test is used on geomembranes that are in direct contact with the supporting sub-grade or a GCL. Procedures for this method are specified i...

COMPARISON OF LEAK LOCATION SURVEY MODES Survey Mode Applications Typical Sensitivity Typical Accuracy Advantages Limitations Wading Survey Bottom of impoundments, sumps 0.001 square inch 1 inch Most sensitive, tests under load, can be for in-service testing Geomembrane must be flooded with water To...

OVER 20 YEARS EXPERIENCE LEAK LOCATION SURVEYS PERFORMEDON SIX OF THE SEVEN CONTINENTS Geomembrane Liner Leak Detection for Landfills, and Surface Impoundments QUALITY CONTROL / QUALITY ASSURANCE ASTM STANDARD D-6747 TESTING An International Company Specializing in Electrical Leak Location Surveys o...

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