GEOSYNTHETICS CQA

Typical geosynthetics CQA services include:

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• Liner subgrade acceptance

• Compacted clay liner observation, field density testing, and permeability testing

• Geosynthetic material placement, including overlaps, seams, heat bonding, stitching, and panel layout

• Trial weld observation and field shear/peel testing documentation

• HDPE seam monitoring, including fusion seams, extrusion seams, and production seaming

• Destructive sample location marking, field testing observation, and laboratory test coordination

• Non-destructive seam testing observation, including air pressure testing of fusion seams and vacuum box testing of extrusion seams

• Liner repairs, patching, and final walk-throughs

• Material inventory and conformance testing review

• Source inspection, sampling, and review of drainage aggregate, gravel, and rock materials

• Anchor trenches, liner terminations, and tie-ins

• LCRS drainage aggregate, HDPE piping, and pipe fusion welding

• Interface shear testing coordination and review

• Geoelectric leak detection survey coordination

• Coordination with surveyors, general contractors, liner installers, construction managers, and owners

• Daily field reports, CQA logs, mapping of destructive test and repair locations, and final certification documentation