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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Citywide GSI Project

    Metadata Updated: February 1, 2026

    This layer displays Citywide Green Stormwater Infrastructure Best Management Practices (City-wide GSI BMP) and Citywide Green Stormwater Infrastructure projects (City-wide GSI Project).

    Citywide GSI BMP is sourced from CARTO.GSI_BMP_PT_PV.  Labels are based on the attribute BMP.  BMP codes listed in the BEST MANAGED PRACTICE (GB_BMP_TEXT) field are defined as follows:

    Code Value

    Text Value

    BIO

    Bioretention, infiltrating, installed by others

    BIN

    Bioretention, infiltrating, installed by SPU

    BND

    Bioretention, non-infiltrating, with detention

    BSU

    Biofiltration swale with underdrain

    BSW

    Biofiltration swale without underdrain

    BUC

    Bioretention swale, non-infiltrating, with underdrain in CSO basin

    BUN

    Bioretention Swale, non-infiltrating, with underdrain in non-CSO basin

    CRG

    Cistern to rain garden

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date April 22, 2023
    Metadata Updated Date February 1, 2026

    Metadata Source

    Harvested from Seattle JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date April 22, 2023
    Metadata Updated Date February 1, 2026
    Publisher City of Seattle ArcGIS Online
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=7244fc60a5f8446e81b6577d60a67455&sublayer=0
    Data First Published 2022-09-29
    Data Last Modified 2026-01-26
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://cos-data.seattle.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 55ff5b8c-4808-430d-87b0-a52005e9f3d7
    Harvest Source Id f61de7a2-69cf-40a9-a1bc-dd9edb8f3fe5
    Harvest Source Title Seattle JSON
    Homepage URL https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::citywide-gsi-project
    Metadata Type geospatial
    Old Spatial -122.4250,47.4858,-122.2447,47.7355
    Source Datajson Identifier True
    Source Hash c0530880bfd6ed1fed9be7dff6b025754fabaab2880e2ddf58c0c6bcb435dd28
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.4250, 47.4858, -122.4250, 47.7355, -122.2447, 47.7355, -122.2447, 47.4858, -122.4250, 47.4858}

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