Agency codes
Code identifying the agency or organization used for site information, data sources, and permitting agencies. Agency codes are fixed values assigned by the National Water Information System (NWIS).
metadata features
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Browse the data
Explore agency codes observations in your browser! Requests made in a browser will default to returning HTML responses; add
f=jsonto your query to always get the JSON response. -
Read the docs
The OpenAPI documentation lists available query parameters and has a helpful query-builder interface you can use to bootstrap your requests.
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See the data dictionary
Field names, types, and definitions are provided as both an HTML table and a JSON schema file.
Other links
- The landing page of this server as JSON (application/json)
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- This document as JSON (application/json)
- This document as RDF (JSON-LD) (application/ld+json)
- This document as HTML (text/html)
- Schema of collection in JSON (application/schema+json)
- Schema of collection in HTML (text/html)
- Queryables for this collection as JSON (application/schema+json)
- Queryables for this collection as HTML (text/html)
- Items as GeoJSON (application/geo+json)
- Items as RDF (GeoJSON-LD) (application/ld+json)
- Items as HTML (text/html)