{"id":"b19f1006-974b-4dda-a23b-0d0d5ae6a410","created_at":"2025-09-04T14:35:19.609Z","updated_at":"2026-01-20T20:58:45.721Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"88b48260-fa23-4420-a751-6bca3782d63c","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-08T16:00:00.000Z","observed_at_local":"2016-07-08T12:00:00-04:00","notes":"Sample: B16-19752-5","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 5.7mg/L is outside the expected range of 6.67-11.91mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165393","readings":[{"id":"2b4c2863-546a-43bb-a0e5-69946769ba8c","created_at":"2025-09-04T14:35:19.774Z","updated_at":"2025-09-04T14:35:19.774Z","parameter":"oxygen","unit":"mg_l","value":"5.7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"c31ea6da-fb11-46b9-a739-b383dc43ce40","created_at":"2025-09-04T14:35:19.812Z","updated_at":"2025-09-04T14:35:19.812Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f086171d-e874-48e9-b74a-862518bd24a7","created_at":"2025-09-04T14:35:19.833Z","updated_at":"2025-09-04T14:35:19.833Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}