Coffs Harbour bypass

Groundwater Monitoring Program - Third Annual Interpretative Report May 2025 to May 2026

This Interpretative Report has been prepared following the completion of the first year of the construction phase groundwater monitoring program undertaken from May 2025 to May 2026 for the Coffs Harbour Bypass (CHB) project.

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Groundwater Monitoring Program - Third Annual Interpretative Report May 2025 to May 2026 PDF 9.74MB File last updated on: 28 September 2026.

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Type: Report
Author: Transport for NSW
Publication Date: 28 September 2026

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