{"id":"7404d7db-2581-42fb-893b-dd8202ef8a1b","created_at":"2016-09-09T00:50:04.472Z","updated_at":"2026-01-20T21:03:36.340Z","name":"Otter Lake, deep water sample site","slug":"otter-lake-deep-water-sample-site-1756995597","permalink":"https://data.waterrangers.com/locations/otter-lake-deep-water-sample-site-1756995597","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.7702","longitude":"-76.1267","country":"Canada","body_of_water":"Otter Lake","water_body_type":"lake","investigative":false,"tested_parameters":["total_kjeldahl_nitrogen","total_phosphorus","calcium","oxygen","conductivity","secchi_depth","ph","water_temperature","air_temperature"],"tested_equipment":["lab_unspecified","secchi_disk_20cm","unspecified_air_temperature","unspecified_calcium","unspecified_conductivity","unspecified_oxygen_mg_l","unspecified_oxygen_percent","unspecified_ph","unspecified_total_phosphorus","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2003-06-11T04:00:00.000Z","last_observation_at":"2018-11-09T05:00:00.000Z"}