Maximum Accepable Level for Total Coliforms (CFU/100ml)

Swine – 0 cfu/100ml ideal, Less than 10 cfu/100ml warning

Dairy/Beef Cattle – 1 cfu/100ml for calves, 15-20cfu/100ml for older cattle

Maximum Acceptable Level for E. Coli (CFU/100ml)

Swine – 0 cfu/100ml

Dairy/Beef Cattle – 0 cfu/100ml

Resources:

http://www.omafra.gov.on.ca/english/livestock/dairy/facts/03-085.htm

http://www.omafra.gov.on.ca/english/livestock/swine/facts/91-071.htm