Comment
The Ministry of the Environment should be aware that there are applications for two new gravel pits in the adjacent area. The cumulative impact of water taking from the three pits must be examined to ensure there is no adverse impact to the quality and quantity of water in the local wells of residents, rural business owners, livestock farms.
The bedrock underlying the Walkerton area is particularly sensitive and highly hydraulic. Standard computer modelling cannot idenitfy the possible fissures and pathways in the underlying rock. What studies were completed to understand the impact of the water taking on the health of residents? Where will the wash water be discharged?
Karst dolostone and limestone bedrock aquifers are susceptible to bacteria contamination according to the Karst Hydrogeological Investigation at Walkerton published by Stephen Worthington and Wild Ruland prepared for the Concerned Citizens of Walkerton on July 9, 2001. https://cela.ca/karst-hydrogeological-investigations-walkerton/
The subsequent report by the authors indicates computer modelling is not sufficient to identify possible contamination pathways. How was this water taking permit studied? Is the Ministry certain there will be no adverse effects or negative impacts to the residents in the area who rely on well water?
https://cela.ca/wp-content/uploads/2020/05/Karst-hydrogeological-invest…
The tragedy of Walkerton should not be forgotten. Water taking and gravel mining in the Walkerton area should require extreme due diligence and continual monitoring by a third party.
Supporting documents
Submitted June 30, 2025 2:31 PM
Comment on
Walker Aggregates Inc. - Permit to take water
ERO number
025-0587
Comment ID
150404
Commenting on behalf of
Comment status