Data Guides

CT ECO Basic Data GuideCT ECO includes two types of online reference documents that describe the information available in CT ECO. These guides are intended to help you understand how to use a particular map, map theme, or data layer.

Listed below are all of the Data Guides in CT ECO. Each one provides basic information including a description, purpose, use limitations, data date, link to the related Resource Guide for a more thorough description, and a link to GIS metadata for technical documentation of the underlying data source.

Refer to Connecticut Digital Orthophotography for a list and brief description of orthophotography available in CT ECO.

For more information about the resources being mapped in CT ECO, visit the Resource Guide page.