Impervious Surfaces
Impervious surfaces in Federal Way, sourced and maintained by the City of Federal Way. Includes buildings, sidewalks, pavement, and paved edges. Updated as needed.
- Records
- 52,121
- Formats
- 4
- Last updated
- Apr 27, 2023
Download & API
Impervious Surfaces of Federal Way (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Impervious Surfaces of Federal Way (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Impervious Surfaces of Federal Way (map tiles)pmtiles
Vector tiles — embed in a map
Live ArcGIS layer (source)arcgis
Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works
Schema
| Field | Type | Values |
|---|---|---|
AREA FW_Built.DBO.imperv.AREA | number | 0 to 30,644,741 |
| PERIMETER | number | 0 to 1,267,361 |
| TALLIMPERV_ | integer | 0 to 147,064 |
| TALLIMPERV_ID | integer | 0 to 147,903 |
| CONVCON | integer | 0 to 45,390 |
| B_TYPE | string | 5 values: RES (40,203), COM (5,753), F (1)… |
| IMPERV_TYPE | string | 4 values: BLDG (46,273), SIDEWALK (3,754), PAVEMENT (1,869)… |
| SOURCE | string | 10 values: P (29,917), O (10,526), K (5,712)… |
| NOTE_ | string | |
| PLACE | string | |
| BLDGNUM | string | |
| APTADD | string | |
| APTADDTO | string | |
| UNIT | string | |
| UNITTO | string | |
| DESCR | string | 10 values: SAGALIE PARK (21), DASH POINT PARK (8), STEEL LAKE PARK (6)… |
| NUMUNITS | integer | 0 to 62 |
| CATEGORY | string | |
| COMPLEX | string | |
| MF_CODE | string | 3 values: A (2,669), M (1,833), C (1,271) |
| JR | string | 9 values: FW (27,826), FP (7,788), TA (3,164)… |
| BLDGNAME | string | |
| height | number | 0.00 to 70.00 |