{"id":"dce7cfe6-a7b5-4b23-9143-70b8995d356a","created_at":"2025-09-04T14:32:13.364Z","updated_at":"2026-01-20T20:55:24.889Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"eaf1d8b7-fec8-437b-8c04-d52a76eafe6f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-07-03T04:00:00.000Z","observed_at_local":"2001-07-03T00:00:00-04:00","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/164336","readings":[{"id":"5dc0b4d1-ab4f-4e8a-b41c-94f02b4f88c4","created_at":"2025-09-04T14:32:13.412Z","updated_at":"2025-09-04T14:32:13.412Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"25a736ba-5f82-4d85-8e01-2e00fed895a3","created_at":"2025-09-04T14:32:13.423Z","updated_at":"2025-09-04T14:32:13.423Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}