{"id":"b53e2f49-2d98-4723-97f6-7ea4f671d6f0","created_at":"2016-09-09T00:50:04.060Z","updated_at":"2026-01-20T21:03:57.805Z","name":"Lower Rideau Lake, R4","slug":"lower-rideau-lake-r4","permalink":"https://data.waterrangers.com/locations/lower-rideau-lake-r4","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.8567","longitude":"-76.1083","country":"Canada","body_of_water":"Lower Rideau Lake","water_body_type":"lake","investigative":false,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen","oxygen","ph","conductivity","water_temperature","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":"2005-06-08T04:00:00.000Z","last_observation_at":"2018-08-30T04:00:00.000Z"}