Nevada Administrative Code
Chapter 445A - Water Controls
PUBLIC WATER SYSTEMS
Design, Construction, Operation and Maintenance
Section 445A.67255 - Cross-connections and backflow: Restrictions on use of certain valves and piping assemblies
Universal Citation: NV Admin Code 445A.67255
Current through September 16, 2024
1. A stop and waste valve must not be used on a service line.
2. If a valve or piping assembly, including a frost-free riser, has an opening that is subject to flooding, the valve or piping assembly must not be used on a service line unless:
(a) The valve or piping assembly is
adequately protected by an assembly for the prevention of backflow;
and
(b) If the piping assembly is a
frost-free riser, the riser is equipped with appropriate valves and a
connection for the introduction of compressed air, pursuant to which water may
be purged and the system prepared for winter.
Added to NAC by Bd. of Health, eff. 2-20-97
NRS 445A.860
Disclaimer: These regulations may not be the most recent version. Nevada may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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