Stormwater Drainage Catchments for the City of Greater Geelong

Polygon features representing drainage catchments within the City of Greater Geelong. The data indicates land areas where stormwater is collected by the natural landscape and drains to a specific point, eventually discharging into waterways. It is published by the City of Greater Geelong under a CC-BY-4.0 license and was last updated on 2026-04-04.

Use Cases

• Model stormwater runoff and flood risk based on catchment polygon boundaries.
• Plan drainage infrastructure and urban development based on natural water flow patterns.
• Assess environmental impact on waterways based on catchment discharge points.
• Integrate catchment data with other geospatial layers for land-use planning.

Strengths

• Published under a permissive CC-BY-4.0 license.
• Available in multiple geospatial formats (GEOJSON, SHP, WFS, WMS).
• Uses the standard GCS_WGS_1984 geographic coordinate system.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• The description metadata is limited; actual data quality requires manual inspection.

Provenance

Source

City of Greater Geelong

Collection Method

Likely digitized from municipal planning and survey data.

Time Range

null

Freshness

Last updated 2026-04-04 18:08:07.712962; freshness should be verified.

Geography

City of Greater Geelong, Australia