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 Test facilities by NWS&DB Laboratories

 Central Laboratory

 Water Quality Bacteriological and Physical /Chemical Analysis
  • Raw Water 
  • Treated Water
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Bacteriological Analysis 
  • Total Coliform & E. coli
  • Total Plate Counts
  • H2S Strip Test
Physical Chemical (Basic) Analysis
  • pH
  • Turbidity
  • Colour
  • E: Conductivity
  • Total Residual Chlorine
  • Chloride
  • Total Alkalinity
  • Free Ammonia
  • Albuminoid Ammonia
  • Nitrate
  • Nitrite
  • Fluoride
  • Total Residue
  • Total Phosphate
  • Total Hardness

  • Total Iron
  • Sulphate

Physical Chemical (Optional) Analysis
  • Oil & Grease
  • Calcium
  • Magnesium
  • Copper
  • Manganese
  • Zinc
  • Aluminium
  • COD
  • Sodium
  • Potassium
  • Pesticide Residues
  • Anionic Detergents
  • Phenolic Compounds
Physical Chemical (Toxic) Analysis
  • Arsenic
  • Cadmium
  • Cyanide
  • Lead
  • Mercury
  • Selenium
  • Chromium

 

Wastewater Quality Analysis 
 
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Filter Media Analysis
 
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Analysis of Treatment Chemicals

Aluminium Sulfate (Alum)
Hydrated Lime
Poly Aluminium Chloride
Bleaching Powder
Activated Carbon
Anthracites 

 
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