AWWA - B101
Precoat Filter Media
active, Most Current
Organization: | AWWA |
Publication Date: | 24 October 2022 |
Status: | active |
Page Count: | 28 |
scope:
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service.
Purpose
The purpose of this standard is to provide the minimum requirements for precoat filtration media, including physical, chemical, packaging, shipping, and testing requirements.
Document History

B101
October 24, 2022
Precoat Filter Media
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service.
Purpose
The purpose of this standard is to provide...

January 16, 2016
Precoat Filter Media
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service.
Purpose
The purpose of this standard is to provide...

June 10, 2012
Precoat Filter Media
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service.
Purpose
The purpose of this standard is t provide...

June 17, 2001
Precoat Filter Media
This standard describes diatomaceous earth (DE), perlite, and other disposable filter materials used to precoat filters for water supply service application.
Purpose
The purpose of this standard is...