{"id":"f3b3c8de-7432-4db8-aa96-ddc871073611","created_at":"2016-09-09T00:50:02.323Z","updated_at":"2026-01-20T20:38:18.147Z","name":"Big Rideau Lake at entrance to Muskrat Hole","slug":"big-rideau-lake-at-entrance-to-muskrat-hole","permalink":"https://data.waterrangers.com/locations/big-rideau-lake-at-entrance-to-muskrat-hole","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.7329","longitude":"-76.2501","country":"Canada","body_of_water":"Big Rideau Lake","water_body_type":"lake","investigative":false,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen","air_temperature","ph","oxygen","water_temperature"],"tested_equipment":["lab_unspecified","unspecified_air_temperature","unspecified_oxygen_mg_l","unspecified_oxygen_percent","unspecified_ph","unspecified_total_phosphorus","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2005-06-09T04:00:00.000Z","last_observation_at":"2015-08-26T04:00:00.000Z"}