Little Sebago / Ditch Brook Watershed

Instructions: click on any of the numbered sites
on the map above to view details and photos.

Location:

The Little Sebago / Ditch Brook watershed is located in Windham, Gray, and Raymond.

Size:

Little Sebago / Ditch Brook watershed is approximately 20 square miles; it makes up 10% of the Presumpscot River watershed system.

Population:

The population of the Little Sebago / Ditch Brook watershed is a just over 3,000, or approximately 5% of the population in the Presumpscot River watershed system.

Impervious Surfaces:

Impervious surfaces are those surfaces in the landscape that cannot infiltrate rainfall, such as rooftops, pavement, sidewalks, driveways and compacted earth. Impervious surface areas of 10% or greater are often correlated with reduced water quality. Approximately 4% of the Little Sebago / Ditch Brook watershed, more than 550 acres, is comprised of impervious surfaces.

Return to Presumpscot River Watershed Overview Map




		Presumpscot Watershed Initiative Geospatial Database Instructions: click on any of the numbered sites on the map above to view details and photos. Little Sebago / Ditch Brook Watershed Location: The Little Sebago / Ditch Brook watershed is located in Windham, Gray, and Raymond. Size: Little Sebago / Ditch Brook watershed is approximately 20 square miles; it makes up 10% of the Presumpscot River watershed system. Population: The population of the Little Sebago / Ditch Brook watershed is a just over 3,000, or approximately 5% of the population in the Presumpscot River watershed system. Impervious Surfaces: Impervious surfaces are those surfaces in the landscape that cannot infiltrate rainfall, such as rooftops, pavement, sidewalks, driveways and compacted earth. Impervious surface areas of 10% or greater are often correlated with reduced water quality. Approximately 4% of the Little Sebago / Ditch Brook watershed, more than 550 acres, is comprised of impervious surfaces. Return to Presumpscot River Watershed Overview Map