{"id":"5b7e5513-83ef-4df4-8dd4-b368033d04f6","created_at":"2025-09-04T14:32:08.958Z","updated_at":"2026-01-20T20:55:17.104Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"817d612c-2dc3-4533-a55f-939b5f0dbd02","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-10-02T04:00:00.000Z","observed_at_local":"2007-10-02T00:00:00-04:00","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/164301","readings":[{"id":"94bb1ea9-d136-4823-8838-5022d3d348a2","created_at":"2025-09-04T14:32:09.082Z","updated_at":"2025-09-04T14:32:09.082Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"07d75570-6655-48d6-a9e0-003c4b91d3f8","created_at":"2025-09-04T14:32:09.089Z","updated_at":"2025-09-04T14:32:09.089Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"580","equipment":"lab_unspecified","equipment_limit":null}]}