Data Catalog

• City

  UTILITIESCOMMUNICATION_stormwater_control

  City of Austin —

  Stormwater Controls

  • CSV
  • RDF
  • JSON
  • XML
• City

  Citywide GSI Project

  City of Seattle —

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

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
  • 5 more in dataset
• City

  Citywide GSI BMP

  City of Seattle —

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

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
  • 5 more in dataset
• County

  Loudoun Stormwater BMPs

  Loudoun County, Virginia —

  The stormwater BMP data is comprised of points (dry ponds, wet ponds, underground detention, etc.). These points identify the general location of BMPs within Loudoun...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• State

  BMP Definitions

  State of Maryland —

  To ensure that the Bay cleanup stays on track, a series of 2-year commitments called milestones have been established. The Maryland Department of Agriculture (MDA)...

  • CSV
  • RDF
  • JSON
  • XML

• Best Management Practices

  District of Columbia —

  Best Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• State

  BayStat Solutions Reporting - Maryland Dept. of Agriculture, 2000 - 2014

  State of Maryland —

  Chesapeake Bay restoration solutions, Best Management Practices (BMPs), progress reporting by tributary basin. All units in acres unless otherwise noted.

  • CSV
  • RDF
  • JSON
  • XML
• City

  Rainwise

  City of Seattle —

  The RainWise program helps eligible property owners manage stormwater by installing rain gardens and/or cisterns on private property. The program is jointly funded by...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
  • 5 more in dataset
• State

  BayStat Solutions Reporting - Maryland Dept. of the Environment 2003 - 2014

  State of Maryland —

  Chesapeake Bay restoration solutions, Best Management Practices (BMPs), progress reporting by tributary basin.

  • CSV
  • RDF
  • JSON
  • XML
• County

  6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix

  King County, Washington —

  This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-...

  • CSV
  • RDF
  • JSON
  • XML

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.