{"id":"cf5c74e6-a588-4645-86f0-786374dbe970","created_at":"2025-09-04T14:27:56.702Z","updated_at":"2026-01-20T20:48:33.620Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"0ba1c122-b479-4638-8515-beda4c76bcee","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-06-18T04:00:00.000Z","observed_at_local":"2002-06-18T00:00:00-04:00","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/162571","readings":[{"id":"9866be0c-f2a7-46c1-bc7e-b797ad6acf95","created_at":"2025-09-04T14:27:56.752Z","updated_at":"2025-09-04T14:27:56.752Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3c38c24c-51aa-4b46-925d-0f0000155639","created_at":"2025-09-04T14:27:56.794Z","updated_at":"2025-09-04T14:27:56.794Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}