{"id":"f8aee62c-dba6-4b17-90a4-9fd044e08636","created_at":"2025-09-04T14:25:38.595Z","updated_at":"2026-01-20T20:44:11.532Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"6b58dae5-ea5c-4bd1-aea7-aa53356454b3","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-10-23T04:00:00.000Z","observed_at_local":"2001-10-23T00:00:00-04:00","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/161424","readings":[{"id":"8912d145-4af1-47a5-b51e-f4ce3d0b1071","created_at":"2025-09-04T14:25:38.629Z","updated_at":"2025-09-04T14:25:38.629Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5323acb4-9df5-4b8a-b776-5eef3457b188","created_at":"2025-09-04T14:25:38.637Z","updated_at":"2025-09-04T14:25:38.637Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}