The E.Coli and Coliform Vial (ECC Vial) is an innovative, simple and easy to use device useful in determination of faecal contamination, through detection of E-coli and Coliform. It contains a selective media for the simultaneous detection of both E-coli and total coliforms in water. The characteristic feature of ECC Vial is its ability to indicate presence of E.coli with blue color and pink/red color for presence of coliform.