{"id":"13f72439-0a54-43a1-9060-8d20790fb380","created_at":"2025-09-04T14:24:24.715Z","updated_at":"2026-01-20T20:39:48.779Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"0e46a508-efee-4fd3-80ef-b2b15afc37d1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-12T04:00:00.000Z","observed_at_local":"2007-07-12T00:00:00-04:00","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/160814","readings":[{"id":"eb262f6e-9aef-4f04-9c65-22bcf196220c","created_at":"2025-09-04T14:24:24.758Z","updated_at":"2025-09-04T14:24:24.758Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"48f60015-0abe-4c6a-83f7-d3355e191dee","created_at":"2025-09-04T14:24:24.768Z","updated_at":"2025-09-04T14:24:24.768Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}