Knowledge Gateway
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Status :
Standard Type : Main
Document No : AWWA C655 : 2025
Document Year : 2025
Pages : 36
This standard describes procedures, materials, and requirements for field dechlorination of chlorinated water discharges or discharges of water treated with chloramines such as may occur from pipeline disinfection projects, hydrant flow testing, tank or pipeline draining or flushing, or distribution system maintenance flushing programs, when dechlorination is required.
It can be referenced in specifications for field dechlorination of chlorinated water or water treated with chloramines that is to be discharged into the environment. The stipulations of this standard apply when this document has been referenced, and then only to field dechlorination. The dechlorination operation shall comply with applicable permit or regulatory requirements, as per Sec. 5.1.1.