{"id":"a9903457-af3e-4e67-ae6a-a9eb064e4295","created_at":"2016-09-09T00:50:02.528Z","updated_at":"2026-01-20T20:37:31.203Z","name":"Big Rideau Lake at Mill Pond Conservation Area","slug":"big-rideau-lake-at-mill-pond-conservation-area","permalink":"https://data.waterrangers.com/locations/big-rideau-lake-at-mill-pond-conservation-area","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.7692","longitude":"-76.1829","country":"Canada","body_of_water":"Big Rideau Lake","water_body_type":"lake","investigative":false,"tested_parameters":["total_kjeldahl_nitrogen","total_phosphorus","ph","air_temperature","water_temperature","oxygen"],"tested_equipment":["lab_unspecified","unspecified_air_temperature","unspecified_oxygen_mg_l","unspecified_ph","unspecified_total_phosphorus","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2005-06-09T04:00:00.000Z","last_observation_at":"2015-08-27T04:00:00.000Z"}