{"id":"7524f683-d4b7-437b-892b-e26c18ce41a8","created_at":"2025-09-04T14:35:20.038Z","updated_at":"2026-01-20T20:58:46.032Z","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":"2016-10-27T16:00:00.000Z","observed_at_local":"2016-10-27T12:00:00-04:00","notes":"Sample: B16-33861-13","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/165395","readings":[{"id":"1c719a6f-70e6-4187-a981-a54837ada9f7","created_at":"2025-09-04T14:35:20.141Z","updated_at":"2025-09-04T14:35:20.141Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"81b100a7-9a9c-4a2d-b926-dc53f0fe0eff","created_at":"2025-09-04T14:35:20.156Z","updated_at":"2025-09-04T14:35:20.156Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}