{"id":"cbcca5c6-30de-4abf-b1ca-904c6f887bb2","created_at":"2025-09-04T14:29:51.325Z","updated_at":"2026-01-20T20:51:30.962Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d807d9-bcb5-4274-a083-b10fb4c414ba","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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/163301","readings":[{"id":"a1e95342-83c3-4621-9e1d-41e545595ebe","created_at":"2025-09-04T14:29:51.372Z","updated_at":"2025-09-04T14:29:51.372Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4c1bdf2c-5623-4261-9d03-99f50808a74c","created_at":"2025-09-04T14:29:51.386Z","updated_at":"2025-09-04T14:29:51.386Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}