{"id":"82885d39-93c5-4856-9f78-06e780fb19de","created_at":"2025-09-04T14:31:56.081Z","updated_at":"2026-01-20T20:54:57.349Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"ae094341-409e-484d-ae3e-d6d828a7c848","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-08-08T04:00:00.000Z","observed_at_local":"2013-08-08T00:00:00-04:00","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/164217","readings":[{"id":"de46811a-e749-4ff9-8388-dac411b6d36d","created_at":"2025-09-04T14:31:56.152Z","updated_at":"2025-09-04T14:31:56.152Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"108d4f65-d320-4e0f-9e29-7ea4709e52fe","created_at":"2025-09-04T14:31:56.504Z","updated_at":"2025-09-04T14:31:56.504Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}