{"id":"27feda51-6c0f-45eb-97b7-7ce2ab59ddac","created_at":"2025-09-04T14:29:25.813Z","updated_at":"2026-01-20T20:50:54.810Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1a08c1e4-af9c-4ec6-beaa-35b1a4341fd6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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/163145","readings":[{"id":"7a80d51f-d065-469f-805c-b75b03a3c2b1","created_at":"2025-09-04T14:29:25.910Z","updated_at":"2025-09-04T14:29:25.910Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e4178c98-a67f-48b0-b38b-e2be323b7cdc","created_at":"2025-09-04T14:29:25.920Z","updated_at":"2025-09-04T14:29:25.920Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}