{"id":"a117fc97-a250-469e-94af-fde94013c412","created_at":"2025-09-04T14:30:18.131Z","updated_at":"2026-01-20T20:52:13.353Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"b53e2f49-2d98-4723-97f6-7ea4f671d6f0","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-06-05T04:00:00.000Z","observed_at_local":"2015-06-05T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163491","readings":[{"id":"d91f9d09-06cd-43dc-8bd6-02f98ddce2a6","created_at":"2025-09-04T14:30:18.169Z","updated_at":"2025-09-04T14:30:18.169Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bf925b89-552c-4603-bc83-7a6555496bbb","created_at":"2025-09-04T14:30:18.178Z","updated_at":"2025-09-04T14:30:18.178Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]}