{"id":"987eddfe-2136-4297-9f82-e081e4d4d537","created_at":"2025-09-04T14:23:09.478Z","updated_at":"2026-01-20T20:37:48.383Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c05d3648-1028-4a45-8b43-79cd775a8c16","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-04T04:00:00.000Z","observed_at_local":"2005-08-04T00:00:00-04:00","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":["secchi_depth","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160173","readings":[{"id":"56f47b46-0f28-4d41-8398-322ad6e4e5e5","created_at":"2025-09-04T14:23:09.520Z","updated_at":"2025-09-04T14:23:09.520Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"91918f44-c4e9-4239-9daa-50490e707ca7","created_at":"2025-09-04T14:23:09.539Z","updated_at":"2025-09-04T14:23:09.539Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"687dd3f1-65a0-4c64-8b89-ee92123e14a9","created_at":"2025-09-04T14:23:09.545Z","updated_at":"2025-09-04T14:23:09.545Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}