For better understanding this layer was renamed from Combined Sewer Outfall Sewer Shed to Combined Sewer System Area (CSS). This layer shows generally the aggregated footprint of the Combined Sewer Sy
CSO attributes and location information are from a variety of datasets for each state: Connecticut: Beginning with GIS data compiled by the Connecticut Department of...
DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Approximately two-thirds of the District is served by a separate sewer system, while the remaining one-t
This data shows all the outfall discharge locations including following categories: (Emergency Bypass, Storm, Treated Discharge, CSO). CSO category is created by DSN (for NPDES permit . Last Updated C
King County Snohomish County Planning Department2019-01-23 更新00