Incorporated in 1993, Harden Environmental has been providing municipal clients, aggregate companies, land developers school boards and provincial government agencies with a wide range of engineering and geoscience services mainly centered around groundwater resources.

Our staff includes Stan Denhoed P.Eng., M.Sc. with 38 years of groundwater resource evaluation in Ontario. Angie Mason., P.Geo., M.Sc. has 12 years of environmental compliance and hydrogeological expertise and Allan Rodie, C.Tech. provides technical support on all our projects. Jackie Harman, P.Eng., M.Sc. provides contaminant hydrogeology support.

Harden Environmental Services Ltd. specializes in groundwater resource evaluation and in the investigation of groundwater contamination. We have extensive and specific experience in the following areas:

• Regional groundwater studies and water budget development.
• Property Development in the GTA including dewatering studies and Hydrological Review reporting in the City of Toronto
• Aquifer testing
• Aggregate licensing and approvals
• Regional groundwater flow studies
• Landfill site siting studies
• Investigation of impacts on groundwater from septic systems
• Study of the transport of organic and inorganic contaminants in groundwater
• Phase I and Phase II Investigations
• Dangerous Substance Surveys

Harden Environmental has on many occasions represented our clients at Ontario Land Tribunal Hearings and Environmental Review Tribunals.