Virginia Regulatory Town Hall
Virginia Department of Health
Guidance Document Information
Title Ozone Treatment & Disinfection Credit
Document ID WTR-899(W)
Summary This memo addresses the process design features and controls, approval procedures, waterworks and operator classification, monitoring and reporting requirements for all systems which employ ozone treatment, and determination of inactivation credit for ozone.
Effective Date 11/18/2010
pdf View document text     Posted On 11/23/2010                 Document on Town Hall

This document applies to the following chapters
[12 VAC 5-590] Waterworks Regulations

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