Impervious Surface

The 2023 impervious surface layers were initially delivered in a neighboring state plane projection. The download files are now in the correct CT State Plane NAD83 (2011) projection.

Visit the 2023 impervious surfaces page to download the files, read the metadata, and learn more. Visit the Impervious Surface page on CT ECO to learn about other impervious surface datasets for Connecticut.

As always, if you find any issues or have questions, email us at clear@uconn.edu.