Polygon file displaying Well Head Protection Areas (WHPA) in the Toronto and Region Source Protection Area (TRSPA). WHPAs are areas where water travels through the ground to a municipal well.

TRCA CAMaps Open Data2024-04-12 更新00

TRSPA SWP WHPAQ1

Polygon file displaying Toronto and Region Source Protection Area (TRSPA) WHPA-Q1 areas.

TRCA CAMaps Open Data2024-01-23 更新00

TRSPA SWP Event Based Areas

Polygon layer displaying Event Based Areas (EBA) in the Toronto and Region Source Protection Area (TRSPA). An EBA is an area where a specific activity exists or could exist in the future, and where a

TRCA CAMaps Open Data2025-03-22 更新00

TRSPA SWP Intake Protection Zones