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Standard Type : Main
Document No : AWWA C670 : 2025
Document Year : 2026
Pages : 32
This standard describes online chlorine analyzer operation and maintenance (O&M) when the online chlorine analyzer is used for monitoring in the treatment of potable water, reclaimed water, or wastewater. It can be referenced in documents for purchasing online chlorine analyzers, can be used as a guide for verifying the accuracy and precision of online chlorine analyzers, or can assist utilities in establishing online chlorine analyzer O&M procedures. The user should ensure the environmental conditions of the application match the manufacturer-specified conditions and requirements for the analyzer. The stipulations of this standard apply when this document has been referenced, and then only to online chlorine analyzers used in the treatment and monitoring of potable water, reclaimed water, or wastewater.