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Section C102 Systems for Flushing Water
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The holding capacity of the reservoir shall be a minimum of twice the volume of water required to meet the daily flushing requirements of the fixtures supplied with gray water, but not less than 50 gallons (189 L). The reservoir shall be sized to limit the retention time of gray water to a maximum of 72 hours.
Potable water shall be supplied as a source of makeup water for the gray water system. The potable water supply shall be protected against backflow in accordance with Section 608. There shall be a full-open valve located on the makeup water supply line to the collection reservoir.
Distribution piping shall conform to one of the standards listed in Table 605.4.
Distribution piping and reservoirs shall be identified as containing nonpotable water. Piping identification shall be in accordance with Section 608.8.
Related Code Sections
Section C102 Gray Water Recycling Systems, Systems for Flushing Water
The holding capacity of the reservoir shall be a minimum of twice the volume of water required to meet the daily flushing requirements ...
C102.6 Gray Water Recycling Systems, Identification
Distribution piping and reservoirs shall be identified as containing nonpotable water. Piping identification shall be in accordance with Section ...
2010 Plumbing Code of NY > C Gray Water Recycling Systems > C102 Systems for Flushing Water > C102.6 Identification
C101.1 Gray Water Recycling Systems, Scope
The provisions of this appendix shall govern the materials, design, construction and installation of gray water systems for flushing of water closets ...
Section C101 Gray Water Recycling Systems, General
The provisions of this appendix shall govern the materials, design, construction and installation of gray water systems for flushing of water closets ...
C101.4 Gray Water Recycling Systems, Installation
In addition to the provisions of Section C101, systems for flushing of water closets and urinals shall comply with Section C102 and systems ...