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What we learn from City Directories

What we learn from City Directories

Written By: Kristen Cockburn, AAg City Directories are one source we use to understand the historical uses of a property and what was present within the surrounding area.  City directories listed businesses in the city and served as a means of advertising for...
What can we learn from Fire Insurance Plans?

What can we learn from Fire Insurance Plans?

Written By: Kristen Cockburn, AAg In completing a Phase I ESA (Environmental Site Assessment), we use lots of different information sources to form a picture of land uses on a property and surrounding area through history.  Some land uses have the potential to...
Things we learn from aerial photos

Things we learn from aerial photos

Written By: Kristen Cockburn, AAg When completing a Phase I Environmental Site Assessment (ESA) on a property, there are key elements that are required to be included; one of which is a review of historical aerial photos of the property and the surrounding area. This...

What Is a Phase I Environmental Site Assessment?

Written By: Kristen Cockburn GIT, Environmental Scientist A Stage 1 Preliminary Site Investigation (PSI) or Phase I Environmental Site Assessment (ESA) is typically used to: reduce uncertainty about potential environmental liabilities or provide a baseline before site...

Step-by-Step: Heating Oil Tanks

Written by: Jessica Morgan P.Ag., Environmental Scientist Before the days of natural gas, propane, and electric heat in our homes, residential buildings often relied on heating oil. Residential heating oil storage tanks are commonly located in basements, or outside as...