For more information about this layer please see the GIS Data Catalog. All active dischargers that generate and dispose of industrial wastewater to the King County sewer system must acquire approval/p
King County Snohomish County Planning Department2026-06-25 更新10
For more information about this layer please see the GIS Data Catalog. All active dischargers that generate and dispose of industrial wastewater to the King County sewer system must acquire approval/p
