Parameters searched

Types of seeding

Culture media

Temperature and culture time

Enumeration

Aerobic flora revivable (FAR)

Direct inoculation of 1 ml

PCA (Plate Count

Agar)

37˚C/48H

All colonies

Fecal coliforms

100 ml filtration on 0.22 μm membrane

TTC tergitol7

44˚C/24H

Yellow colonies

E. coli

E. coli Rapid Agar

Violet colonies

Fecal streptococci

Slanetz and Bartley Enterococci

36˚C/24H

Red colonies