Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
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<strong>Chlorine</strong> <strong>Decay</strong>, <strong>Water</strong> <strong>Age</strong>, <strong>and</strong> <strong>THMs</strong> – <strong>OH</strong> <strong>MY</strong>Impacts from Disinfection Treatments<strong>Chlorine</strong>• <strong>Chlorine</strong> dosage affects THM formation• Higher dosages lead to higher <strong>THMs</strong>• Increased dosage favors HAA5 formation over THM formation(dichloro- <strong>and</strong> trichloro- species, pH dependency)• Can result in NOM fractioning to TPHA <strong>and</strong> HPI• Can increase AOC byproductsHPC Bacteria Plate30