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Environmental Studies and Assessments

Environmental Site AssessmentsEnvironmental Site Assessments

DST has conducted numerous Phase I/II/III Environmental Site Assessments across Canada. A Phase I Environmental Site Assessment consists of a review of historical reports and records, interviews, a site reconnaissance, and other research to identify potential or existing environmental contamination liabilities.

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Monitoring Well Installations & DecommissioningMonitoring Well Installations & Decommissioning

DST owns a fully operational fleet of various drilling equipment used to complete boreholes and install groundwater monitoring wells for the purposes of environmental and geotechnical studies. Drillers are licensed by the Ontario Ministry of the Environment as well drillers.

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Record of Site ConditionRecord of Site Condition

DST has extensive experience with the revitalization of contaminated sites to assist redevelopment of brownfield properties, land rezoning or property transfers. Following the assessment or cleanup of a contaminated site, DST can prepare a Record of Site Condition (RSC) which meets legislative and liability requirements, including posting the RSC to the public registry.

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Environmental Impact Assessments and Environmental AssessmentsEnvironmental Impact Assessments and Environmental Assessments

DST has prepared over a hundred environmental impact assessments and environmental assessments for projects across Canada. We prepare Municipal Class Environmental Assessments, Provincial Class Environmental Assessments, Canadian Environmental Assessments (CEAA), and Environmental Impact Assessments.

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NEW! VIBACCESS

Vibration & Noise Monitoring Service

User friendly internet service that provides analysis of vibration and noise event information with near-real time transmission to subscribers. Specialized graphical map shows you location of sensors, compatible with a variety of devices.

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Community Events

Zubair Hossain Paper in Journal of Hydrology

We are pleased to share details of a recent publication by one of our current Environmental Scientists, Zubair Hossain. Zubair, who works as part of the DST Ottawa team, has…


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DST’s Syed Ahmed Paper Accepted at the GeoOt...

Syed Ahmed, Engineer In Training (EIT) and Acting Lab Supervisor working with the DST Thunder Bay team, along with co-authors, Shumsun Nahar Siddique and Sumi Siddiqua, have had their paper…


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Dr. Bani Hashemi has Paper Accepted for Publicatio...

It is our pleasure to announce that DST Project Manager Dr. Bani Hashemi has had his manuscript “General Fate Model for Microconstituents in an Activated Sludge System” selected for publication in…


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DST’s Micheline Gervais Receives Influential...

We are proud to announce that DST Project Manager Micheline Gervais is the recipient of the 2017 Influential Women of Northern Ontario Award for Tradeswoman of the Year. This award…


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Spring UP to Clean UP Launch a Huge Success!

Spring is here! Time to Spring Up for a litter-free Thunder Bay!Thursday, May 4th was the official launch of the City of Thunder Bay’s annual Spring Up to Clean Up…


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Blasting Videos

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Our qualified blasting engineers design more than just rock-cuts and mines. They take down structures! Reinforced concrete buildings, smokestacks, steel tanks…

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