2011. New York State Water Resources Institute. This dataset presents counts of septic systems at the census tract level. Data were derived from 2011 county parcel data and aggregated by census t...
2007. Cayuga Lake Watershed Network and Nicholas Hollingshead, GIS Analyst. This dataset contains polygons showing the extent all sewer systems in the Cayuga Lake Watershed as of September 2007, based upon data provided by ...
2003. Cayuga Lake Watershed Network and Nicholas Hollingshead, GIS Analyst. This point dataset identifies all residential structures in the Cayuga Lake Watershed, and indiciates whether it is served by a municipal sewer sys...