{"id":"630314b4-afa8-47fa-b965-966a08a3d4e7","created_at":"2025-09-04T14:30:28.639Z","updated_at":"2026-01-20T20:52:31.438Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"35ad4c1d-0af6-445a-8e50-933a2b031d27","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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/163582","readings":[{"id":"afdf35cd-eefb-4a15-ab89-fc73a082b32e","created_at":"2025-09-04T14:30:28.679Z","updated_at":"2025-09-04T14:30:28.679Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"dd7470c6-afa3-4885-a5f8-7510222c911d","created_at":"2025-09-04T14:30:28.689Z","updated_at":"2025-09-04T14:30:28.689Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}