{"id":"27975e41-dbba-4207-acc1-f6b60e9cba3d","created_at":"2025-09-04T14:24:12.515Z","updated_at":"2026-01-20T20:39:27.361Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"86c65133-f755-4f68-8df2-1ed1e9ac5275","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2008-08-18T04:00:00.000Z","observed_at_local":"2008-08-18T00:00:00-04:00","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/160697","readings":[{"id":"194e863c-365d-45dd-bd41-73fa664e9e38","created_at":"2025-09-04T14:24:12.565Z","updated_at":"2025-09-04T14:24:12.565Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d4d1da35-0e14-49be-be8c-99d49c84718b","created_at":"2025-09-04T14:24:12.574Z","updated_at":"2025-09-04T14:24:12.574Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}