[Tap Water / Water and wastewater]
Microbiological tests:
Total Coliform
DoE (1983) The Bacteriological Examination of
Drinking Water Supplies, 1982
(Membrane Filtration Procedure: Section 7.8 and 7.9.4.1; Bacterial Confirmation: Section 7.9.4.3)
Faecal Coliform
DoE (1983) The Bacteriological Examination of Drinking Water Supplies, 1982
(Membrane Filtration Procedure: Section 7.8 and 7.9.4.2; Bacterial Confirmation: Section 7.7.6.3)
E. coli
DoE (1983) The Bacteriological Examination of Drinking Water Supplies, 1982
(Membrane Filtration Procedure: Section 7.8 and 7.9.4.2; Bacterial Confirmation: Section 7.9.4.4 andin-situ urease test)
Heterotrophic Plate count (Colony count at 35℃)
APHA 22e 9215 A & B
Chemical tests:
Total suspended solid dried at 103 to 105℃
APHA 22e 2540D
Chemical Oxygen Demand
APHA 22e 5220C
pH value
APHA 22e 4500-H+B
Color
APHA 22e 2120 B
Conductivity
APHA 22e 2510 B
Turbidity
APHA 22e 2130 B
Chlorine
APHA 22e 4500-Cl G
Metals (Aluminum, Antimony, Arsenic, Boron, Cadmium, Chromium, Copper, Iron, Lead, Manganese, Nickel, Selenium, Mercury)
In-house method CHM-WTR-METALS-ICPMS