{"id":"7012d58d-edb1-4d29-95fd-f9b8734e88ca","created_at":"2025-09-04T14:35:19.419Z","updated_at":"2026-01-20T20:58:45.528Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"88b48260-fa23-4420-a751-6bca3782d63c","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-25T16:00:00.000Z","observed_at_local":"2016-05-25T12:00:00-04:00","notes":"Sample: B16-14533-47","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165392","readings":[{"id":"72160d71-3e3d-4544-93aa-7f559095ed77","created_at":"2025-09-04T14:35:19.559Z","updated_at":"2025-09-04T14:35:19.559Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d8875bdd-945d-404e-99e3-2bc43f9fe78d","created_at":"2025-09-04T14:35:19.573Z","updated_at":"2025-09-04T14:35:19.573Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}