The U.S. EPA is expected to issue a new rule revising the existing Total Coliform Rule after a comment period ending in October. The proposed rule is highlighted in the current on-Line issue of Ultrapure Water that is now available.

Colitag's revolutionary 16 - 48 hour Water Test Proved Effective Using the Alternative Test Procedure and is approved for the Determination of E.Coli Testing Under the Ground Water Rule