{"id":"65a6da1c-ccf3-45a8-b538-8b0ac4e167a6","created_at":"2025-09-04T14:33:15.452Z","updated_at":"2026-01-20T20:56:36.749Z","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":"2006-08-23T04:00:00.000Z","observed_at_local":"2006-08-23T00:00:00-04:00","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/164701","readings":[{"id":"09c4f789-22de-44bb-a4e4-56742ceb7a1f","created_at":"2025-09-04T14:33:15.538Z","updated_at":"2025-09-04T14:33:15.538Z","parameter":"total_phosphorus","unit":"ppb","value":"29","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5a3a79d5-63a1-4ae2-8146-581f064c27cb","created_at":"2025-09-04T14:33:15.556Z","updated_at":"2025-09-04T14:33:15.556Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"480","equipment":"lab_unspecified","equipment_limit":null}]}