{"id":"ede30e22-971b-4daf-b019-806fef26007b","created_at":"2025-09-04T14:22:38.850Z","updated_at":"2026-01-20T20:36:56.199Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"67ea6bee-ecb4-441d-88b2-a43a256b3906","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-10-17T04:00:00.000Z","observed_at_local":"2013-10-17T00:00:00-04:00","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/159902","readings":[{"id":"b05d7ac5-0cc5-4f8a-ba56-f49c4c09a1bd","created_at":"2025-09-04T14:22:38.914Z","updated_at":"2025-09-04T14:22:38.914Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f196edd7-884f-4de8-b793-3dfd59034183","created_at":"2025-09-04T14:22:38.943Z","updated_at":"2025-09-04T14:22:38.943Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}