{"id":"0d81d1fc-9bbf-4a81-ac8e-39ef21a8127a","created_at":"2025-09-04T14:33:46.575Z","updated_at":"2026-01-20T20:57:11.928Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"b41c7bd3-f095-4608-8c94-b68a6cc2d8f4","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2008-07-11T04:00:00.000Z","observed_at_local":"2008-07-11T00:00:00-04:00","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/164887","readings":[{"id":"28bb6cfb-f0b9-41e3-8663-18d5701bda6a","created_at":"2025-09-04T14:33:46.644Z","updated_at":"2025-09-04T14:33:46.644Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bb835804-dd15-4e32-8102-afcb362877c2","created_at":"2025-09-04T14:33:46.651Z","updated_at":"2025-09-04T14:33:46.651Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]}