{"id":"4a23fd13-dc8d-48c9-b3e0-9546ad60cbcd","created_at":"2025-09-04T14:36:42.423Z","updated_at":"2026-01-20T21:00:02.363Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"33c55ec7-9080-4406-8b1d-cdaae3708f62","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-07-03T04:00:00.000Z","observed_at_local":"2002-07-03T00:00:00-04:00","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/165812","readings":[{"id":"07170e0e-7eae-4ee1-933c-c5937a921f4e","created_at":"2025-09-04T14:36:42.647Z","updated_at":"2025-09-04T14:36:42.647Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"092f70c4-71b2-4078-819a-0cafe68b9117","created_at":"2025-09-04T14:36:42.673Z","updated_at":"2025-09-04T14:36:42.673Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}