Chloramine/Nitrification Control

Procedures
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• Chloramine Decay Test Protocol [424k, 7 pages]
  
  

Hach Procedures

For Basic Chloramine Monitoring

Documents will open in a new window and require Adobe® Acrobat Reader to view. You may download it for free here.

• Total chlorine
  • Ultra High Range
    Cl2totalUHR.pdf
  • High Range
    Cl2totalHR.pdf
  • High Range
    Cl2totalLR.pdf
  • 
    
• Free chlorine - Used when blending or breakpointing
  • High Range
    Cl2freeHR.pdf
  • Low Range
    Cl2freeLR.pdf
    
    
• Total ammonia-N

• Low range
  [k, _ pages]
  
  
• Free ammonia-N
  • DR/2010 [233k, 20 pages]
  • DR/4000 [172k, 10 pages]
  • DR/800 [226k, 14 pages]
    
• Nitrite
  • High Range
  • NitriteHR.pdf
  • Low Range
• NitriteLR.pdf
  
• Nitrate
  • High Range
  • NitrateHR.pdf
  • Medium Range
  • NitrateMR.pdf
  • Low Range
• NitrateLR.pdf
  

Excel Spreadsheets
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• Ammonia Feed Rate Calculation
  
• Conversions - Monochloramine and ammonia
  
• Data
  
• Dose Calculations
  
• Sodium Hypochlorite Calculator for Breakpoint Chlorination (Isolated Tank)