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Black Berkey Purification Elements Test Results

Please find links below to independent test results of the Black Berkey purification elements.

Heavy Metals Test Results

Test conducted by Water Filter Labs run by Mike Adams of Natural News; report dated 23 October 2014.
Big Berkey beats all the competition.

Chemical Test Results

Test conducted by Envirotek Laboratories, Inc.; report dated 15 October 2014.
NSF Standard 53, and NSF Standard 42 Chemical Reduction Tests Results

Microbiological Test Results

Test conducted by Analytical Services, Inc. (ASI); report dated 1 October 2009.
The Black Berkey filters exceeded the target log reduction criteria (4 log viruses, 6 log bacteria).

Virus Test Results

Test conducted by Analytical Services, Inc. (ASI)
The Black Berkey filters exceeded the target log reduction criteria (4 log viruses, 6 log bacteria).

Organic Test Results

Test conducted by County of LA Department of Agricultural Commissioner, Environmental Toxicology Laboratory; Report dated 22 August 2012.

Inorganic Test Results

Test conducted by County of LA Department of Agricultural Commissioner, Environmental Toxicology Laboratory; Report dated 22 August 2012.