{"id":"0bba9c50-b51b-4798-892d-0f3cf79cee05","created_at":"2025-09-04T14:36:43.071Z","updated_at":"2026-01-20T21:00:03.055Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"33c55ec7-9080-4406-8b1d-cdaae3708f62","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-08-07T04:00:00.000Z","observed_at_local":"2001-08-07T00:00:00-04:00","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/165816","readings":[{"id":"1f9a829c-940d-4205-8eda-4baf2734b035","created_at":"2025-09-04T14:36:43.110Z","updated_at":"2025-09-04T14:36:43.110Z","parameter":"total_phosphorus","unit":"ppb","value":"25","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a24ac9fd-ce6e-49a7-a5ec-a0e46d517c9c","created_at":"2025-09-04T14:36:43.128Z","updated_at":"2025-09-04T14:36:43.128Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"720","equipment":"lab_unspecified","equipment_limit":null}]}