{"id":"20869b0b-dcbb-48fe-9cef-ed112cdf819e","created_at":"2025-09-04T14:23:16.987Z","updated_at":"2026-01-20T20:38:00.355Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"5fdded70-928d-4140-91ce-9390384e3dec","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-18T04:00:00.000Z","observed_at_local":"2005-08-18T00:00:00-04:00","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/160238","readings":[{"id":"b845251d-ede4-431e-91b6-b19635891d8d","created_at":"2025-09-04T14:23:17.047Z","updated_at":"2025-09-04T14:23:17.047Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a815651b-6f84-4e17-9022-4ee964e4a1b8","created_at":"2025-09-04T14:23:17.058Z","updated_at":"2025-09-04T14:23:17.058Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}