{"id":"92179187-78aa-40b9-9120-657d5d325ec4","created_at":"2025-09-04T14:29:23.701Z","updated_at":"2026-01-20T20:50:51.666Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"95e254a3-270d-4e41-8277-4b39d22195e4","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-04T04:00:00.000Z","observed_at_local":"2005-10-04T00:00:00-04:00","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/163132","readings":[{"id":"affd0a6d-4e41-4c62-9d33-729d90002e58","created_at":"2025-09-04T14:29:23.792Z","updated_at":"2025-09-04T14:29:23.792Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4e654afc-04c5-4d1d-a8cb-cba516acbaf5","created_at":"2025-09-04T14:29:23.806Z","updated_at":"2025-09-04T14:29:23.806Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}