Community Water Treatment Hazards Reduction Act of 2006

[AI summary unavailable — showing source text] Community Water Treatment Hazards Reduction Act of 2006 - Amends the Safe Drinking Water Act to require the Administrator of the Environmental Protection Agency (EPA) to: (1) compile a list of all high-consequence facilities; and (2) notify each owner and operator of a water facility that is included on the list. Requires the Administrator, in determining whether a facility is a high-consequence water facility, to consider: (1) the number of people located in the vulnerability zone for each substance of concern that could be released at the water facility; (2) the critical infrastructure served by the facility; (3) any use by the facility of large quantities of one or more substances of concern; and (4) the quantity and volume of annual shipments of substances of concern to or from the facility. Defines "vulnerability zone" as a geographic area that would be affected by a worst-case release of certain hazardous substances. Requires the Administrator to classify high-consequence water facilities into three tiers and give priority to matters relating to the security of high-consequence water facilities based on the classification. Makes mandatory the designation as a high-c…