{"id":"cfdb6bb1-23ce-4a23-880e-dd2f358b8d24","created_at":"2016-09-09T00:50:02.339Z","updated_at":"2026-01-20T21:02:10.642Z","name":"Big Rideau Lake at Main Street, near Hanna Park","slug":"big-rideau-lake-at-main-street-near-hanna-park","permalink":"https://data.waterrangers.com/locations/big-rideau-lake-at-main-street-near-hanna-park","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.6997","longitude":"-76.1915","country":"Canada","body_of_water":"Big Rideau Lake","water_body_type":"lake","investigative":false,"tested_parameters":["oxygen","total_kjeldahl_nitrogen","conductivity","total_phosphorus","water_temperature","ph","e_coli","air_temperature"],"tested_equipment":["lab_unspecified","other_ecoli_lab","unspecified_air_temperature","unspecified_conductivity","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":"2017-06-21T19:04:00.000Z"}