{"id":"0d892b2b-084c-49d9-8a8a-f8bd47896f02","created_at":"2025-09-04T14:22:46.528Z","updated_at":"2026-01-20T20:37:06.852Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"65980120-8853-4887-894d-ba217d93cd70","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-21T04:00:00.000Z","observed_at_local":"2005-07-21T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/159960","readings":[{"id":"7d83a06d-e254-4075-a6e9-88b91469539d","created_at":"2025-09-04T14:22:46.576Z","updated_at":"2025-09-04T14:22:46.576Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1bc82106-629c-441a-aed0-d98548f142cb","created_at":"2025-09-04T14:22:46.587Z","updated_at":"2025-09-04T14:22:46.587Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8b3379f9-7c89-4738-a010-ef62f9e7c1b2","created_at":"2025-09-04T14:22:46.602Z","updated_at":"2025-09-04T14:22:46.602Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}