{"id":"59ab2ca0-a5c5-44ac-ae14-554c6a979b11","created_at":"2025-09-04T14:37:08.027Z","updated_at":"2026-01-20T21:00:32.196Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"26870f95-13cb-4e1c-bd23-47c14509d607","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-06T16:00:00.000Z","observed_at_local":"2016-07-06T12:00:00-04:00","notes":"Sample: B16-19546-15","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 4.5mg/L is outside the expected range of 6.76-12.28mg/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/165966","readings":[{"id":"fa51d812-269d-48c4-a484-62856772b90c","created_at":"2025-09-04T14:37:08.091Z","updated_at":"2025-09-04T14:37:08.091Z","parameter":"oxygen","unit":"mg_l","value":"4.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"c135ef76-9592-4ac8-86de-8c45ae500426","created_at":"2025-09-04T14:37:08.100Z","updated_at":"2025-09-04T14:37:08.100Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b8e2ecf6-98bb-4b72-9c56-4e025da636ec","created_at":"2025-09-04T14:37:08.110Z","updated_at":"2025-09-04T14:37:08.110Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}