{"id":"7f209f85-5f32-40a8-bc03-c3b773287a84","created_at":"2025-09-04T14:30:06.795Z","updated_at":"2026-01-20T20:51:55.502Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3928f7e5-51da-4a36-a92c-bff677c46c60","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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/163404","readings":[{"id":"d73903e7-6a58-4262-8058-d074c43c031d","created_at":"2025-09-04T14:30:06.872Z","updated_at":"2025-09-04T14:30:06.872Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"25c67f15-de09-4c97-99fd-52b956b31054","created_at":"2025-09-04T14:30:06.886Z","updated_at":"2025-09-04T14:30:06.886Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}