The American Water Works Association (AWWA) has announced major revisions to its standard ANSI/AWWA D130-11, AWWA Standard for Geomembrane Materials for Potable Water Applications. This standard pertains to geomembrane materials supplied in sheet form for lining, covering, or lining and covering potable water reservoirs. The standard includes requirements for material properties, fabrication, and installation. Major revisions include an updated title, updated definitions, new repair information, and changes to a quality control testing table. Comments on the revision are sought through 17 June 2011.

RELATED ARTICLESMORE FROM AUTHOR