{"id":"d8af1688-0ef0-41dd-b200-22108ae7634d","created_at":"2025-09-04T14:32:27.877Z","updated_at":"2026-01-20T20:55:46.502Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"363224dd-5ae3-4602-ae37-8c023cee290a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-14T04:00:00.000Z","observed_at_local":"2014-07-14T00:00:00-04:00","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/164427","readings":[{"id":"7820c9c4-10d5-466c-b998-478824617852","created_at":"2025-09-04T14:32:27.954Z","updated_at":"2025-09-04T14:32:27.954Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f81abbb7-01b4-4586-81af-15717afb4dd5","created_at":"2025-09-04T14:32:27.968Z","updated_at":"2025-09-04T14:32:27.968Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}