ArcGIS API for JavaScript: Public/Hydrology (MapServer)
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ArcGIS API for JavaScript
Hydrology
Major Catchment Boundaries
Catchment Boundaries
Lakes, Ponds & River Labels
1:250,000 Topomap Lakes and Ponds
1:250,000 Topomap Rivers
1:50,000 Topomap Lakes, Ponds and Rivers (poly)
1:50,000 Topomap River and Stream lines
ECan River Network
No legend
50 km
50 mi
Environment Canterbury
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