How's My Waterway
Public access to local water quality status (rivers, lakes, beaches, drinking water) via the ATTAINS data layer.
Documentation
Specifications
Examples
Schemas & Data
JSONSchema
https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-schema/mywaterway-generic-schema.json
JSONStructure
https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/mywaterway-generic-structure.json