{"id":"876055a3-fb1e-4afd-8de2-c60993d3f555","created_at":"2025-09-04T14:31:22.984Z","updated_at":"2026-01-20T20:53:59.138Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7404d7db-2581-42fb-893b-dd8202ef8a1b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2003-08-06T04:00:00.000Z","observed_at_local":"2003-08-06T00:00:00-04:00","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/163974","readings":[{"id":"e667caac-45e8-4a3e-8486-ddaf6ad5f158","created_at":"2025-09-04T14:31:23.093Z","updated_at":"2025-09-04T14:31:23.093Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c9c8049c-afd2-469f-aeca-f98acbaa9491","created_at":"2025-09-04T14:31:23.105Z","updated_at":"2025-09-04T14:31:23.105Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}