June 8, 2001 [PDF File] or [text] - Final rule, National Primary Drinking Water Regulations; Long Term 1 Enhanced Surface Water Treatment and Filter Backwash Rule published in the Federal Register.

April 10, 2000 - Proposed rule, National Primary Drinking Water Regulations: Long Term 1 Enhanced Surface Water Treatment and Filter Backwash Rule published in the Federal Register.

(pp. 19045-19094) [PDF File]
(pp. 19095-19144) [PDF File]
(pp. 19145-19150) [PDF File]

March 2000 - Environmental Protection Agency's (EPA) Fact Sheet, "Long Term 1 Enhanced Surface Water Treatment and Filter Backwash Proposed Rule"

October 19, 1998 [html], [text], or [PDF File] - Report of the Small Business Advocacy Review Panel on EPA's Planned Proposed Long Term 1 Enhanced Surface Water Treatment Rule.

October 19, 1998 - Letter to Carol M. Browner, Administrator, EPA, transmittal of the Small Business Advocacy Review Panel Report convened for the EPA's proposed rulemaking on the Filter Backwash Recycling rule.

October 19, 1998 - Letter to Carol M. Browner, Administrator, EPA, transmittal of the Small Business Advocacy Review Panel Report convened for the EPA's proposed rulemaking on the Long Term 1 Enhanced Surface Water Treatment rule.

May 5, 1998 - Letter to Thomas E. Kelly, EPA, in response to notification letter regarding: Long Term 1 Enhanced Surface Water Treatment and Filter Backwash Recycling; SBREFA Small Business Advocacy Panels