{"id":"0ba5944a-b162-43d1-bf23-4434efb1fa4e","created_at":"2024-07-03T16:31:39.760Z","updated_at":"2026-01-21T21:14:27.126Z","name":"Main Channel Marker (near Keystone / Torrance Isle)","dataset_id":"5781dc0a-f44f-4786-9725-c7f90f81eacf","latitude":"46.20027","longitude":"-79.859225","body_of_water":"Upper French River ","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather","oxygen","secchi_depth","water_depth","conductivity","air_temperature","water_temperature","current_weather","chlorine","hardness","alkalinity","ph","current_weather_description","previous_weather_description"],"first_observation_at":"2024-07-01T16:00:00.000Z","last_observation_at":"2025-08-31T14:20:00.000Z"}