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Layer: Valve_WT (ID: 15)

Name: Valve_WT

Display Field: SCHEME_NAME

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN>While the Waimakariri District Council has taken all reasonable care in providing correct information, all information should be considered as being illustrative and indicative only. Your use of </SPAN><SPAN>this </SPAN><SPAN>information is entirely at your own risk. You should independently verify the accuracy of any information before taking any action in reliance upon it.</SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN>If you are planning on undertaking any excavation work, please request service plans via </SPAN><A href="https://www.beforeudig.co.nz:443/" target="_blank" STYLE="text-decoration:underline;"><SPAN STYLE="font-weight:bold;">beforeUdi</SPAN><SPAN STYLE="font-weight:bold;">g </SPAN></A><SPAN>t</SPAN><SPAN>o ensure you receive all the required information.</SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN>Read full </SPAN><A href="https://openmaps-waimakariri.hub.arcgis.com/pages/disclaimer" STYLE="text-decoration:underline;"><SPAN STYLE="font-weight:bold;">disclaime</SPAN><SPAN STYLE="font-weight:bold;">r </SPAN></A><SPAN>h</SPAN><SPAN>ere.</SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN>A full description is available in the </SPAN><A href="https://gisservices.waimakariri.govt.nz/apps/metadataViewer/index.html?https://gisservices.waimakariri.govt.nz/arcgis/rest/services/3Waters/Water_Supply_Assets_In_Service/MapServer/9/metadata/?f=json" STYLE="text-decoration:underline;"><SPAN STYLE="font-weight:bold;">Metadat</SPAN><SPAN STYLE="font-weight:bold;">a </SPAN></A><SPAN>a</SPAN><SPAN>nd </SPAN><A href="https://openmaps-waimakariri.hub.arcgis.com:443/documents/3waters-asset-information-metadata-standard/explore" STYLE="text-decoration:underline;"><SPAN STYLE="font-weight:bold;">3 Waters Asset Information Metadata Standard</SPAN></A><SPAN>.</SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Abstract</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>This dataset displays water supply valve assets within the Waimakariri District (WDC) area. This data is collected to support the maintenance and management of WDC's water supply network. This layer includes fields that classify, e.g., valve type, material, diameter etc.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>A Valve asset, in general terms, represents a group of asset types that can be categorised by the following definition – ‘A device for controlling the flow of water through a network’.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Valves can be used for a variety of purposes including:</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>- Allowing branches of a network to be isolated for maintenance, repairs or operations (i.e. Isolation Valve)</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>- Controlling the magnitude or direction of flow through a network (i.e. Control Valve or Non Return Valve)</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>- Controlling the pressure of water within a segment of a network (i.e. Pressure Reducing or Pressure Sustaining Valve)</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Valve asset types include check valve, control valve, membrane check valve, sampling tap, scour valve, flush valve, flap valve, hydrant valve, isolation valve, air release valve, pressure reducing valve and diffusers.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Hydrant Valve: strategically placed access points on the potable water supply providing sufficient pressure and flow to deliver water for firefighting purposes.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>These valve boxes always have a bright yellow lid cover and a large yellow triangle marker opposite them for ease of identifying their location in the street.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>They also can be used as flushing valves as part of a routine flushing programme to remove unwanted sediment build up in the pipes within the potable water network.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Please refer to the 3 Waters Asset Information Metadata Standard Data Standard for further information.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Update Frequency</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Daily</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Point of Contact</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Waimakariri District Council</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Lineage</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN>Data has been compiled from a number of sources and its accuracy may vary (e.g. Field Verification, Deposited Plans, AsBuilt plans and forms, sketches, aerial photo, Google Street View). Attribute information is stored in Waimakariri District Council's Asset Management System. This is joined to a spatial dataset containing the location of each asset and published as a GIS feature layer for use within WDC GIS applications, Before U Dig, and open data portal. There may be delays before data is updated to reflect changes in an area.</SPAN></P></DIV></DIV></DIV>

Copyright Text: Waimakariri District Council (WDC)

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Supports Statistics: true

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Supports Datum Transformation: true

Extent:
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Type ID Field: null

Fields:
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