{"id":"f6c11ef1-cfec-4166-a6fc-08595308240a","created_at":"2025-09-04T14:36:55.089Z","updated_at":"2026-01-20T21:00:14.293Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"bbd90197-a647-47e8-933a-71af2be5f347","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-07-17T04:00:00.000Z","observed_at_local":"2002-07-17T00:00:00-04:00","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/165875","readings":[{"id":"52adf2f5-4579-4d79-9137-b29162ed2b15","created_at":"2025-09-04T14:36:55.132Z","updated_at":"2025-09-04T14:36:55.132Z","parameter":"total_phosphorus","unit":"ppb","value":"80","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"30083163-02e4-4f78-87bf-c07a8f532beb","created_at":"2025-09-04T14:36:55.150Z","updated_at":"2025-09-04T14:36:55.150Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}