{"id":"2d153f1f-3115-4b4e-bf23-09cc34b6f20b","created_at":"2025-09-04T14:28:53.806Z","updated_at":"2026-01-20T20:50:10.349Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3933bee1-3b75-4456-87a5-955a2be60de6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-06T04:00:00.000Z","observed_at_local":"2007-07-06T00:00:00-04:00","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/162977","readings":[{"id":"34780b0b-72d3-416e-bdff-67ea2c32142c","created_at":"2025-09-04T14:28:53.852Z","updated_at":"2025-09-04T14:28:53.852Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7099532b-1be5-48d3-a2da-f1965518f619","created_at":"2025-09-04T14:28:53.873Z","updated_at":"2025-09-04T14:28:53.873Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"520","equipment":"lab_unspecified","equipment_limit":null}]}