{"id":"224fa983-ae52-470f-9295-fbb4e34abf6c","created_at":"2025-09-04T14:24:35.550Z","updated_at":"2026-01-20T20:40:06.335Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"529d427c-d560-46cd-8ccb-5ee469ee9653","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-19T04:00:00.000Z","observed_at_local":"2007-07-19T00:00:00-04:00","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/160908","readings":[{"id":"93592003-b45d-4a07-a65a-5cdd2936b809","created_at":"2025-09-04T14:24:35.605Z","updated_at":"2025-09-04T14:24:35.605Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"307f65fc-03a6-4f1e-80d6-80ac344d2970","created_at":"2025-09-04T14:24:35.610Z","updated_at":"2025-09-04T14:24:35.610Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}