Ontario tender

Assessing Methylmercury in Sediment and Tissue Samples collected from Great Lakes NearshoreWaters and Priority Areas of Concern (5847B)

Reference number: 120130

Issuing organization: Government of Ontario

Location: Toronto, Ontario

Published: 2026-05-14

Closing date: 2026-06-01

Tender details

Provide laboratory analysis of Great Lakes sediment and benthic invertebrate tissue samples for mercury contamination. Work includes testing up to 141 sediment samples in 2026 and 286 in 2027 for methylmercury, plus tissue analysis for total and methyl mercury. The results will support environmental monitoring and assessment of contaminated nearshore waters and areas of concern.

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