Original
Table
This is a table of
the various methods utilized by the Environmental Microbiology section at the
State Public Health Lab. Each method name is identified along with the
units, standard method number, holding time and matrix. Table Date:
Method Name:
Presence/Absence (P-A) Coliform Test; Units: Presence or Absence/100ml;
Standard Method Number: SM 9221D; Holding Time: 30 hours; Matrix: Drinking,
Well or Ground Water.
Method Name: Enzyme
Substrate Coliform Test (Colilert/Colisure); Units: Presence or Absence/100ml;
Standard Method Number: SM 9223B; Holding Time: 30 hours; Matrix: Drinking,
Well or Ground Water.
Method Name: Colilert Most
Probable Number (MPN) (Colitray); Units: MPN Index/100 ml; Standard Method
Number: SM 9223B; Holding Time: 30 hours for Drinking, Well or Ground Water;
Holding Time: 6 hours for Surface/Ambient and Wastewater; Matrix: Drinking,
Well or Ground Water, Surface/Ambient and Wastewater.
Method Name: Fecal Coliform
Membrane Filer (MF); Units: C.F.U./100 ml; Standard Method Number: SM 9222D
and SM 9221E; Holding Time: 6 hours; Matrix: Surface/Ambient and Wastewater.
Method Name: Standard Fecal
Coliform Fermentation (15 Tube MPN); Units: MPN Index/100 ml; Standard Method
Number: SM 9221B and SM 9221E; Holding Time: 6 hours; Matrix: Surface/Ambient
and Wastewater
Method Name: E. coli
Determination (E.C. with MUG); Units: C.F.U./100 ml or MPN Index/100 ml;
Standard Method Number: SM 9221F; Holding Time: 6 hours; Matrix:
Surface/Ambient and Wastewater |