TIES has high standard laboratory facilities for conducting various water quality analysis, and with expert knowledge provide assistance to individuals and various organizations in and around Kerala. Main water quality tests conducted at the institute include Physical, Chemical and Biological parameters. Tests that may be conducted encompass: pH Conductivity Total Dissolved Solids Salinity Acidity Alkalinity Chlorinity Total Hardness Ca+ ions Mg+ ions Total Iron Total Nitrate Potassium Sodium Total Phosphate Organic Carbon Oil/grease Phosphorous Sulphide Sulphate Total Phosphate Dissolved Oxygen (DO) Biological Oxygen Demand (BOD) Chemical Oxygen Demand (COD) MPN Count (Most Probable Number) FC Count (Fecal coliform bacteria) E. coli (Escherichia coli)