{"id":"47eecbc3-297a-4ed0-8d07-24493d9483df","created_at":"2025-09-04T14:38:08.765Z","updated_at":"2026-01-20T21:01:25.937Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"97e2b5e9-a8e0-4910-b4fa-865c08568f1d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-26T16:00:00.000Z","observed_at_local":"2016-05-26T12:00:00-04:00","notes":"Sample: B16-14533-52","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/166252","readings":[{"id":"c62e66bd-fbdf-42cb-a876-a92f21aa1e3a","created_at":"2025-09-04T14:38:08.812Z","updated_at":"2025-09-04T14:38:08.812Z","parameter":"total_phosphorus","unit":"ppb","value":"2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fd58851a-81cf-4311-a69b-00d5bac377c8","created_at":"2025-09-04T14:38:08.829Z","updated_at":"2025-09-04T14:38:08.829Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}