Name: IE_GSI_Traced_Underground_Connections_40K_IE32_ITM

Display Field: TLINE40KID

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Water tracing means ‘tagging’ water, usually by adding a colour or dye, to see where it goes. Dye is usually added to a sinking stream and all possible outlet points (such as springs and rivers) are tested for the dye.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN /><SPAN /></P><P STYLE="margin:0 0 14 0;"><SPAN><SPAN>Water traces are recorded as a straight line between the location of tracer input (e.g. swallow hole) and detection (e.g. spring), but they don</SPAN></SPAN><SPAN><SPAN>’</SPAN></SPAN><SPAN><SPAN>t show the actual path water may take underground, which is likely to be much more winding</SPAN></SPAN><SPAN><SPAN>.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>It is mainly used in karst areas to find out groundwater flow rates, the direction the water is travelling underground and to help define catchments (Zone of Contributions).</SPAN></SPAN><SPAN /></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>The dataset should be used alongside the Karst Landforms 1:40,000 Ireland (ROI/NI) ITM.</SPAN></SPAN></P><P STYLE="margin:0 0 14 0;"><SPAN><SPAN>Geologists map and record information in the field. We collect new data to update our map and also use data made available from other sources such as Academia and Consultants. </SPAN></SPAN></P><P STYLE="margin:0 0 14 0;"><SPAN><SPAN>It is a vector dataset. Vector data portray the world using points, lines, and polygons (areas).</SPAN></SPAN></P><P STYLE="margin:0 0 14 0;"><SPAN><SPAN>The karst data is shown as lines. Each line holds information on: Tracer Line Unique ID, Input Site, Input Historic GSI Karst Feature ID, Output Site. Output Historic GSI Karst Feature ID, Tracer Test Date, Weather Conditions, Tracer Used, Quantity, Operator, Results, Minimum Groundwater Flow Rate, Hydraulic Gradient (slope of water table), Data Source, Catchment, Peak Concentration, Other Information, Flow Path, County, Length (m), Direction and Quality Checked</SPAN></SPAN><SPAN><SPAN>.</SPAN></SPAN></P></DIV></DIV></DIV>

Service Item Id: b945bec49b9f4a30b3288a341e312c8c

Copyright Text: Contains Irish Public Sector Data (Geological Survey Ireland) licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence.

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 500000

Max Scale: 1000

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:

XMin: 501301.7105
YMin: 573005.2968000011
XMax: 743895.7166
YMax: 945027.0032
Spatial Reference: 2157  (2157)

Drawing Info:

Renderer:
Simple Renderer:
Symbol:
Style: esriSLSSolid
Color: [0, 0, 0, 255]
Width: 7
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:

• OBJECTID ( type: esriFieldTypeOID, alias: OBJECTID )
• TLINE40KID ( type: esriFieldTypeString, alias: Tracer Line Unique ID, length: 25 )
• INPUT_SITE ( type: esriFieldTypeString, alias: Input Site, length: 50 )
• INKARSTID ( type: esriFieldTypeString, alias: Input Historic GSI Karst Feature ID, length: 50 )
• OUTPUTSITE ( type: esriFieldTypeString, alias: Output Site, length: 50 )
• OUTKARSTID ( type: esriFieldTypeString, alias: Output Historic GSI Karst Feature ID, length: 50 )
• TEST_DATE ( type: esriFieldTypeString, alias: Tracer Test Date, length: 50 )
• WEATHER ( type: esriFieldTypeString, alias: Weather Conditions, length: 50 )
• TRACERUSED ( type: esriFieldTypeString, alias: Tracer Used, length: 50 )
• QUANTITY ( type: esriFieldTypeString, alias: Quantity of Tracer, length: 50 )
• OPERATOR ( type: esriFieldTypeString, alias: Trace Operator, length: 50 )
• RESULT ( type: esriFieldTypeString, alias: Result (degree of certainty), length: 50 )
• GWFLOWRATE ( type: esriFieldTypeString, alias: Minimum Groundwater Flow Rate, length: 50 )
• HYDRAUGRAD ( type: esriFieldTypeString, alias: Hydraulic Gradient (slope of water table), length: 50 )
• DATASOURCE ( type: esriFieldTypeString, alias: Data Source, length: 254 )
• CATCHMENT ( type: esriFieldTypeString, alias: Catchment, length: 50 )
• PEAK_CONC ( type: esriFieldTypeString, alias: Peak Concentration (tracer at sampling point), length: 50 )
• OTHER_INFO ( type: esriFieldTypeString, alias: Other Information, length: 254 )
• FLOW_PATH ( type: esriFieldTypeString, alias: Suspected Flow Path, length: 254 )
• COUNTY ( type: esriFieldTypeString, alias: County, length: 100 )
• LENGTH_M ( type: esriFieldTypeInteger, alias: Tracer Line Length (m) )
• DIRECTION ( type: esriFieldTypeString, alias: Direction, length: 50 )

Supported Operations:   Query   Query Attachments   Generate Renderer   Return Updates

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