{"id":"853085b2-1324-4377-9edb-170b735db746","created_at":"2025-09-04T14:33:15.998Z","updated_at":"2026-01-20T20:56:37.245Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"8cfa10df-2676-4e94-bff6-5ff4f984ef16","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-13T04:00:00.000Z","observed_at_local":"2007-07-13T00:00:00-04:00","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/164704","readings":[{"id":"c4a903fd-df74-4428-ace3-88a6ffc7b788","created_at":"2025-09-04T14:33:16.060Z","updated_at":"2025-09-04T14:33:16.060Z","parameter":"total_phosphorus","unit":"ppb","value":"25","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"cd043397-ce86-46d2-96d7-fd6dcdf98c36","created_at":"2025-09-04T14:33:16.080Z","updated_at":"2025-09-04T14:33:16.080Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"520","equipment":"lab_unspecified","equipment_limit":null}]}