{"id":"ccf73e9b-02f7-4542-a4e5-d3ea262230fa","created_at":"2025-09-04T14:23:09.642Z","updated_at":"2026-01-20T20:37:48.754Z","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":"2005-09-07T04:00:00.000Z","observed_at_local":"2005-09-07T00:00:00-04:00","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":["secchi_depth","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160175","readings":[{"id":"2e3e01be-acaf-4c72-acf4-94654943f531","created_at":"2025-09-04T14:23:09.701Z","updated_at":"2025-09-04T14:23:09.701Z","parameter":"secchi_depth","unit":"m","value":"8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1b4564d9-139b-46aa-a417-b5238e328db8","created_at":"2025-09-04T14:23:09.712Z","updated_at":"2025-09-04T14:23:09.712Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"06738a73-9e84-458f-b493-7146b1a7935c","created_at":"2025-09-04T14:23:09.761Z","updated_at":"2025-09-04T14:23:09.761Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}