Final Rule
Final Rule 1/5/06 (Federal Register version)

• Part 1 - .pdf

• Part 2 - .pdf

• Part 3 - .pdf

 Final Rule 12/15/05 (pre-publication version)

Long Term 2 Enhanced Surface Water Treatment Rule (LT2ESWTR) 

• LT2 DATES - Near Term Compliance Dates

• LT2 FAQs - Crypto Sampling and Analysis

• LT2 Field Sampling - Concentrator Apparatus

• LT2 Sampling - Method 1623 Appendix D- Bulk

• LT2 Sampling - Method 1623 Appendix E- Envirochek

• LT2 Chain of Custody Form

• EPA LT2 Grandfathered Data Guidance Document

• LT2 Approval- BioVir receives EPA Protozoan Laboratory Approval status notification

• EPA LT2 Approval Letter

• EPA List of Laboratories

• EPA Long Term 2 Enhanced Surface Water Treatment Rule (LT2ESWTR) Protozoan Testing Laboratory Approval program

Please click on the EPA link below for the latest  official LT2 information.