Harrison Lake Dike – What the Documents Show

🔷 Executive Summary

Residents now have access to all documents related to the Harrison Lake dike FOI request.

The records confirm that seepage and flood risks have been known, studied, and discussed over several years. Technical work was completed and used to support funding applications and planning.

The documents show the dike risks were known and studied for several years. The public record does not clearly show how those findings were acted on or prioritized by Council.

🔷 3 Key Takeaways

1. The risk is real and longstanding
Dike seepage and flood concerns have been identified and acknowledged for years.

2. Work has been done
Engineering investigations, field testing, and technical discussions were completed and relied on.

3. The gap is explanation
The public record does not clearly show how technical findings were translated into decisions.

What the documents show

1. Longstanding risk

• The dike has been identified as at risk for years

• Issues include seepage, limited freeboard, and flood vulnerability

2. Public safety concerns

• Flooding of the wastewater treatment plant access road was identified as a risk

• Potential impacts include service disruption and environmental concerns

3. Funded and studied

• The Village applied for and received funding based on these risks

• Technical work included geotechnical investigation, field testing, and analysis

4. Ongoing technical work

• Records show active analysis and discussion between consultants and staff

• Multiple approaches and constraints were considered

What remains unclear

• A clear summary of findings presented to Council

• A defined risk conclusion in plain language

• A documented link between technical findings and final decisions

FOI process summary

• Request submitted: September 2025

• Initial release: February 10, 2026

• Third party review period: to March 12, 2026

• Final release: March 17, 2026

Why this matters

Residents now have access to the technical foundation behind dike planning.

Understanding how this information was used in decision making is the next step in ensuring transparency and accountability.

Access to documents

Documents released through FOI are available upon request.