Frequent Questions

Is there a list of approved laboratories for analyzing Cryptosporidium under the Long Term 2 Enhanced Surface Water Treatment Rule (LT2ESWTR)?

A List of laboratories that have passed the Laboratory Quality Assurance Evaluation Program for Analysis of Cryptosporidium under the Safe Drinking Water Act is posted on EPA's Web site at http://water.epa.gov/lawsregs/rulesregs/sdwa/lt2/lab_home.cfm. These laboratories have been granted "Approved" status.
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