NIWA Estuary Catchment Boundaries - GIS Layer
File ID: |
CDB0A113-646D-4A64-9761-26C00204716F |
Hierarchy Level: |
dataset |
Abstract: |
Estuary and catchment boundaries for all Waikato Region estuaries supplied by NIWA. |
Statement: |
The Estuary Catchments layer was derived by NIWA specifically under contract to Waikato Regional Council (refer PCDOCS# 753739). As such Waikato Regional Council retain all intellectual copyright on the data produced (refer to section 11.1 of PCDOCS# 753739). These catchment boundaries were derived and supplied to Waikato Regional Council in July 2002. |
Keywords: |
Catchment,Estuaries |
Topic Category: |
inlandWaters:inland water features, drainage systems and their characteristics oceans:features and characteristics of salt water bodies (excluding inland waters) |
Resource Reference Date: |
06/12/2006 |
Metadata URL: |
https://data.waikatoregion.govt.nz:8443/ords/f?p=140:12:0::NO::P12_METADATA_ID:1044 |
Responsible Parties
Role: |
owner |
Position: |
GIS & Data Management Team Leader |
Organisation: |
Waikato Regional Council |
Delivery Point: |
160 Ward Street |
City: |
Hamilton Central |
Postal Code: |
3204 |
Country: |
New Zealand |
Phone: |
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Fax: |
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Email: |
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Role: |
resourceProvider |
Position: |
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Organisation: |
NIWA |
Delivery Point: |
301 Evans Bay Parade, Hataitai |
City: |
Wellington |
Postal Code: |
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Country: |
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Phone: |
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Fax: |
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Email: |
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Metadata
Language: |
English |
Character Set: |
utf8 |
Standard: |
ANZLIC |
Standard Version: |
1.1 |
Metadata Constraints
Access Constraints: |
copyright |
Use Constraints: |
copyright |
Download Links
Supporting Information Links
General Notes:
EW DOC# 767198 – NIWA Supplied Metadata.
EW DOC# 753739 – Contract.
SCIENCE.sdeadmin.CATCHMENTS_ESTUARY
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File Identifier: |
E69E22A2-10DB-4DF8-98B0-97BC679B722B |
Parent Identifier: |
E47E1BD3-9DC0-411A-8804-CEDA31B1AA75 |
Hierarchy Level: |
feature |
Hierarchy Level Name: | feature of NIWA Estuary Catchment Boundaries - GIS Layer |
Abstract: |
Catchment boundaries for WRC estuaries. |
Statement: |
Watershed boundaries, ranging from first to seventh order, were created from 30m DEMs derived from from 1:50000 scale contour data (20m) supplied by LINZ. The DEMs were created using TOPOGRID procedures available within Arc/Info. DEMs were then hydrologically corrected and further processed to obtain the watershed.
The NZTopo database (1:50,000) coastline has been used to create the coastal edge.
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Other Information: |
Geographic Extent:
Waikato Regional Council Regional area
Positional Accuracy:
Watershed boundaries, ranging from first to seventh order, were created from 30m DEMs derived from1:50000 scale contour data (20m) supplied by LINZ. The DEMs were created using TOPOGRID procedures available within Arc/Info. DEMs were then hydrologically corrected and further processed to obtain the watershed boundaries. The horizontal accuracy of the data will not exceed +/- 22m and the vertical accuracy will not exceed +/- 10m.
Catchment boundaries have not been clipped to the Waikato regional boundary. As such they extend past the regional boundary in a number of places, most obviously on the western edge of the Firth of Thames catchment.
The NZTopo database (1:50,000) coastline has been used to create the coastal edge.
Period and Frequency of Record:
Data supplied by NIWA to Waikato Regional Council in July 2002. Data processed by Waikato Regional Council in October 2002 and further in February 2006 in preparation for load into Oracle database. See document PCDOCS# 803327 for detail of processing undertaken by Waikato Regional Council.
Data Quality:
The horizontal accuracy of the data will not exceed +/- 22m and the vertical accuracy will not exceed +/- 10m.
Attribute Accuracy:
Catchment names taken from common names for the areas they represent. Area and perimeter values calculated at the time the catchments were created and supplied by NIWA.
Completeness:
Complete.
Logical Consistency:
The data is consistently logical within itself – neighbouring catchments share catchment boundaries. These catchment boundaries may or may not align with other catchment boundaries defined and stored within Waikato Regional Council’s GIS – no attempt has been made to check or align boundaries across different datasets.
Data Form:
Digital vector GIS features.
Digital Format:
Data stored within Waikato Regional Council’s corporate GIS database.
Applications:
Various uses including Integrated Catchment Planning.
These catchment boundaries were derived and supplied to Waikato Regional Council in July 2002. |
Keywords: |
Catchment,Estuaries |
Topic Category: |
inlandWaters:inland water features, drainage systems and their characteristics oceans:features and characteristics of salt water bodies (excluding inland waters) |
Resource Reference Date: |
06/12/2006 |
Metadata Constraints
Access Constraints: |
copyright |
Use Constraints: |
copyright |
Maintenance Information
Maintenance frequency: |
notPlanned |
Last Load Date: |
02/02/2006 |
Spatial Representation Information
Recommended Scale: |
1:50,000 |
Reference System: |
EPSG2193 |
Spatial Representation Type: |
vector |
Vector | Grid | Geographic Bounding Box |
GeometricObjectType : |
surface |
geometricObjectCount : |
26 |
topologyLevel : |
geometryOnly |
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Number of Dimensions : |
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Cell Geometry : |
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Transformation Param Available : |
N |
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westBoundLongitude : |
1907263.276 |
eastBoundLongitude : |
1740144.063 |
southBoundLatitude : |
5645902.879 |
northBoundLatitude : |
5958525.453 |
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Responsible Parties
Role: |
owner |
Position: |
GIS and Data Management Team Leader |
Organisation: |
Waikato Regional Council |
Delivery Point: |
160 Ward Street |
City: |
Hamilton Central |
Postal Code: |
3204 |
Country: |
New Zealand |
Phone: |
|
Fax: |
|
Email: |
|
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Role: |
resourceProvider |
Position: |
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Organisation: |
NIWA |
Delivery Point: |
301 Evans Bay Parade, Hataitai |
City: |
Wellington |
Postal Code: |
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Country: |
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Phone: |
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Fax: |
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Email: |
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Data Constraints
Data Access Constraints : |
copyright |
Data Use Constraints: |
copyright |
Data Distribution: |
Unrestricted |
Licence Type : |
To be determined |
Licence: |
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Licence Expiry: |
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Licence Conditions: |
The Estuary Catchments layer was derived by NIWA specifically under contract to Waikato Regional Council (refer PCDOCS# 753739). As such Waikato Regional Council retain all intellectual copyright on the data produced (refer to section 11.1 of PCDOCS# 753739). |
Copyright : |
Any published map (hard copy or soft copy) must contain the following:
© Waikato Regional Council 2003. NIWA Estuary Catchment Boundaries Data. |
Data Disclaimers : |
The standard Waikato Regional Council Disclaimer applies to this data “While Waikato Regional Council has exercised all reasonable skill and care in controlling the contents of this information, Waikato Regional Council accepts no liability in contract, tort or otherwise howsoever, for any loss, damage, injury or expense (whether direct, indirect or consequential) arising out of the provision of this information or its use by you.” |
Data Use Limits : |
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Download Links
Supporting Information Links
General Notes:
EW DOC# 767198 – NIWA Supplied Metadata.
EW DOC# 753739 – Contract.
Attribute Information
Name | Description | Notes | Restricted | Primary Key |
ID |
Unquie Identifier |
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N |
Y |
ESTUARY_NAME |
Name of estuary |
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N |
N |
AREA_SQKM |
Area in square kilometers |
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N |
N |
AREA_HECTARES |
Area in hectares |
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N |
N |
PERIMETER_METRES |
Perimeter size of polygon in meters |
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N |
N |
GEOMETRY |
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N |
N |
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