{"id":"7e41e194-1d03-4267-a666-426b8c740f68","created_at":"2025-09-04T14:37:07.087Z","updated_at":"2026-01-20T21:00:31.020Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a3045b76-41bb-4222-8cb2-91faaf2f67f7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-11T04:00:00.000Z","observed_at_local":"2001-07-11T00:00:00-04:00","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/165960","readings":[{"id":"f867db8b-6ca1-4250-ba1f-e33b008e0bd0","created_at":"2025-09-04T14:37:07.136Z","updated_at":"2025-09-04T14:37:07.136Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6fe1191f-640b-4c42-b0d3-6f25990602ee","created_at":"2025-09-04T14:37:07.150Z","updated_at":"2025-09-04T14:37:07.150Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]}