{"id":"4db00760-7eef-42f2-9edd-51c7d7e9a53d","created_at":"2025-09-04T14:27:35.408Z","updated_at":"2026-01-20T20:47:55.573Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-23T04:00:00.000Z","observed_at_local":"2007-07-23T00:00:00-04:00","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/162409","readings":[{"id":"546784a3-3e19-442e-9c9e-1df4ae4cf418","created_at":"2025-09-04T14:27:35.433Z","updated_at":"2025-09-04T14:27:35.433Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d07af568-c75d-4975-a8e4-694f052c7610","created_at":"2025-09-04T14:27:35.438Z","updated_at":"2025-09-04T14:27:35.438Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}