{"id":"ef7ccff1-1130-4d20-ba31-d167869ce661","created_at":"2025-09-04T14:37:39.052Z","updated_at":"2026-01-20T21:01:11.596Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f84d6986-3845-4f38-a084-74be7a330338","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-27T04:00:00.000Z","observed_at_local":"2014-08-27T00:00:00-04:00","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/166172","readings":[{"id":"a809b1bc-d543-47fd-aaa7-eee493aec201","created_at":"2025-09-04T14:37:39.107Z","updated_at":"2025-09-04T14:37:39.107Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"21b65b7f-7966-4a99-aea8-7644b6b2908c","created_at":"2025-09-04T14:37:39.124Z","updated_at":"2025-09-04T14:37:39.124Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}