{"id":"320b0e82-3af1-48e5-8da7-e38a77edf397","created_at":"2016-08-06T21:57:21.545Z","updated_at":"2026-01-20T21:03:28.772Z","name":"Crow Lake at Ayrvale Park","slug":"crow-lake-at-ayrvale-park","permalink":"https://data.waterrangers.com/locations/crow-lake-at-ayrvale-park","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.6847","longitude":"-76.6209","country":"Canada","body_of_water":"Crow Lake","water_body_type":"lake","investigative":false,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen","oxygen","water_temperature","secchi_depth","air_temperature"],"tested_equipment":["lab_unspecified","other_ecoli_lab","secchi_disk_20cm","unspecified_air_temperature","unspecified_oxygen_mg_l","unspecified_total_phosphorus","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2003-06-05T04:00:00.000Z","last_observation_at":"2018-07-30T04:00:00.000Z"}