{"id":"33f26ad4-9361-4a87-85fb-406e94393062","created_at":"2025-09-04T14:27:14.823Z","updated_at":"2026-01-20T20:47:11.212Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"66f27a7c-8a21-4329-8cf0-8622a38c4762","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-07-17T04:00:00.000Z","observed_at_local":"2006-07-17T00:00:00-04:00","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/162229","readings":[{"id":"a6feaa61-145f-43d9-a4e6-2fbcfbaa969f","created_at":"2025-09-04T14:27:14.877Z","updated_at":"2025-09-04T14:27:14.877Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"551d5280-66b8-4d48-a247-a6d081628481","created_at":"2025-09-04T14:27:14.882Z","updated_at":"2025-09-04T14:27:14.882Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}