{"id":"f7f0b382-7afa-4adf-a9de-38c7580b05ba","created_at":"2023-11-01T13:34:25.639Z","updated_at":"2026-04-01T22:59:09.976Z","name":"East Branch DuPage River at Hidden Lake Forest Preserve","slug":"east-branch-dupage-river-at-hidden-lake-forest-preserve","permalink":"https://data.waterrangers.com/locations/east-branch-dupage-river-at-hidden-lake-forest-preserve","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.825679","longitude":"-88.053081","country":"United States","body_of_water":"East Branch DuPage River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["chloride","current_weather","current_weather_description","previous_weather","previous_weather_description","air_temperature","water_temperature"],"tested_equipment":["community_scientist_interpretation","other_multimeter_temperature","unspecified_air_temperature","unspecified_chloride","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2023-11-26T20:30:00.000Z","last_observation_at":"2026-03-29T14:45:00.000Z"}