{"id":"8dff180a-a679-4b49-b660-90a796c076e9","created_at":"2025-09-04T14:27:54.160Z","updated_at":"2026-01-20T20:48:29.808Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"5707743a-35c5-48bd-a977-61d575d7aeda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-08-12T04:00:00.000Z","observed_at_local":"2003-08-12T00:00:00-04:00","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/162552","readings":[{"id":"910ef9bd-a62f-4772-9275-d6a336513068","created_at":"2025-09-04T14:27:54.200Z","updated_at":"2025-09-04T14:27:54.200Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f51a32a5-4a50-4bc1-8262-24e5a2e37581","created_at":"2025-09-04T14:27:54.209Z","updated_at":"2025-09-04T14:27:54.209Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}