{"id":"8afe6c0c-bfe1-494c-944c-f9c12465f848","created_at":"2025-09-04T14:35:24.578Z","updated_at":"2026-01-20T20:58:49.120Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2315a03f-b799-41e4-a6a7-b7135a04a732","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-24T16:00:00.000Z","observed_at_local":"2016-05-24T12:00:00-04:00","notes":"Sample: B16-14533-41","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/165415","readings":[{"id":"2806e8ec-fd66-4bba-ac73-a508f95d47ce","created_at":"2025-09-04T14:35:24.651Z","updated_at":"2025-09-04T14:35:24.651Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a303e132-85af-4980-8aaf-a9b459651b8a","created_at":"2025-09-04T14:35:24.670Z","updated_at":"2025-09-04T14:35:24.670Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}