{"id":"0bdffd2b-dd4e-44f1-9061-afcc72cb17e5","created_at":"2025-09-04T14:26:26.928Z","updated_at":"2026-01-20T20:45:33.785Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9ac4c52f-0cf0-498a-a6f1-3f93a16386c5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-06-02T04:00:00.000Z","observed_at_local":"2006-06-02T00:00:00-04:00","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/161803","readings":[{"id":"f0632e60-4fe4-474c-a606-f917b204f4f2","created_at":"2025-09-04T14:26:26.963Z","updated_at":"2025-09-04T14:26:26.963Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0efe502e-f8a9-4e2b-943f-c66f3c6a2979","created_at":"2025-09-04T14:26:26.969Z","updated_at":"2025-09-04T14:26:26.969Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"490","equipment":"lab_unspecified","equipment_limit":null}]}