EPA Office of Water (OW): Combined Sewer Overflows NHD Indexed Dataset
Sewer Systems Extent in the Cayuga Lake Watershed
Sewerage Collection Lines, City of Emporia Sanitary Sewer System. The data contains points and lines. Data includes some depth information and manholes. We are in process for GPSing manhole locations., Published in 2011, 1:1200 (1in=100ft) scale, City of Emporia/Lyon County.