Search datasets
-
Water Quality Data for Separate and Combined Sewer Systems, including: Biochemical Oxygen Demand (mg/L) Tot. Suspended Solids (mg/L) Cyanide (mg/L) Cyanide Free (Low Level) (ug/L) Cyanide...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
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...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 02:36 AM -
NOTE: This dataset is no longer updated. Due to a change in databases, overflows after after January 31, 2023 are reported at...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:06 PM -
This layer depicts the conglomeration of the 4 layers used for TMDLs. It contains TMDL Subsheds, Direct Drain Overland (not piped), Direct Drain Sewersheds (piped), and Combined Sewer (CSS)...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 02:37 AM -
| https://data-seattlecitygis.opendata.arcgis.com/datasets?q=spu | Lifecycle status: Production | Purpose: to enable open access to SPU GIS data. This website includes many utility datasets from...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 02:50 PM
