Changes

(Halton-Hamilton Source Protection Region, 2010<ref name="example4" />; Cataraqui Source Protection Area, 2022<ref name="example5" />)

(Halton-Hamilton Source Protection Region, 2010<ref name="example4" />; Cataraqui Source Protection Area, 2022<ref name="example5" />)

Vulnerability for source water is simply calculated by:

{{textbox|Vulnerability for source water is simply calculated by:

*Determining the amount of time it takes for water to travel through the "unsaturated zone" above the water table; and,

*Determining the amount of time it takes for water to travel through the "unsaturated zone" above the water table; and,

*Adding that number to the modelled time it takes for groundwater to flow from the water table to the well based on the WHPA zone (EarthFx Incorporated, 2010<ref>EarthFx Incorporated. 2010. WHPA Vulnerability Analysis for the Region of Peel Wellfields, Ontario. Client: Region of Peel Infrastructure Planning. Consultant: Engineering and Construction Group. https://www.earthfx.com/?page_id=2205</ref>).

*Adding that number to the modelled time it takes for groundwater to flow from the water table to the well based on the WHPA zone (EarthFx Incorporated, 2010<ref>EarthFx Incorporated. 2010. WHPA Vulnerability Analysis for the Region of Peel Wellfields, Ontario. Client: Region of Peel Infrastructure Planning. Consultant: Engineering and Construction Group. https://www.earthfx.com/?page_id=2205</ref>).}}

===2) Identify Threats===

===2) Identify Threats===