{"id":"8d47d888-38fc-45b6-aae2-fd85f0647a86","created_at":"2025-09-04T14:32:00.224Z","updated_at":"2026-01-20T20:55:03.394Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3a29ee63-35c3-473a-935b-37eba3a0c2e7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-10-04T04:00:00.000Z","observed_at_local":"2007-10-04T00:00:00-04:00","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/164243","readings":[{"id":"75052de6-56f5-45a5-8e1a-36cb2d8b56c5","created_at":"2025-09-04T14:32:00.302Z","updated_at":"2025-09-04T14:32:00.302Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"15d64fc7-5e07-46e7-a24f-b746654dcc57","created_at":"2025-09-04T14:32:00.316Z","updated_at":"2025-09-04T14:32:00.316Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"710","equipment":"lab_unspecified","equipment_limit":null}]}