{"id":"b1a64cd2-afcd-4464-9490-b08e7a799a3c","created_at":"2025-09-04T14:25:16.696Z","updated_at":"2026-01-20T20:43:27.189Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"44092437-f16c-4663-a03e-3c273cecd84c","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-09-06T04:00:00.000Z","observed_at_local":"2001-09-06T00:00:00-04:00","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/161206","readings":[{"id":"41f23133-bb4d-4161-a5f9-af112e227675","created_at":"2025-09-04T14:25:16.769Z","updated_at":"2025-09-04T14:25:16.769Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"36249ec1-6a54-460b-92b8-5e6bba2b1233","created_at":"2025-09-04T14:25:16.779Z","updated_at":"2025-09-04T14:25:16.779Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}