{"id":"098ab010-8efb-46ca-b0c6-66bb79753497","created_at":"2025-09-04T14:35:00.812Z","updated_at":"2026-01-20T20:58:28.279Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"8ae75b85-a5b2-4683-ac41-a4f53d0191fa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-05T16:00:00.000Z","observed_at_local":"2016-05-05T12:00:00-04:00","notes":"Sample: B16-14533-1","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/165293","readings":[{"id":"644ee74d-f40a-4a19-9504-1afb257c950d","created_at":"2025-09-04T14:35:01.317Z","updated_at":"2025-09-04T14:35:01.317Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"caa08003-d1ec-4eb1-b50d-eeb010673904","created_at":"2025-09-04T14:35:02.433Z","updated_at":"2025-09-04T14:35:02.433Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"260","equipment":"lab_unspecified","equipment_limit":null}]}