{"id":"8005f572-33ac-4c9d-b7b8-a16d5dbcaf85","created_at":"2025-09-04T14:32:00.636Z","updated_at":"2026-01-20T20:55:04.343Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3a29ee63-35c3-473a-935b-37eba3a0c2e7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-08-07T04:00:00.000Z","observed_at_local":"2009-08-07T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164247","readings":[{"id":"463fa469-adce-4b04-a6d2-5e2614a60bdc","created_at":"2025-09-04T14:32:00.680Z","updated_at":"2025-09-04T14:32:00.680Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bb022429-6bcd-464b-b111-e3b5646f85cd","created_at":"2025-09-04T14:32:00.694Z","updated_at":"2025-09-04T14:32:00.694Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"580","equipment":"lab_unspecified","equipment_limit":null}]}