{"id":"311436c0-8461-4d54-a79d-3fba1b286158","created_at":"2025-09-04T14:23:30.430Z","updated_at":"2026-01-20T20:38:18.505Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d45dbb27-58c3-4d7c-ba2a-14ef65b19271","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-20T04:00:00.000Z","observed_at_local":"2013-06-20T00:00:00-04:00","notes":null,"checked":"issue_detected","qa_notes":"Issue detected: oxygen's result of 15.74mg/L exceeds the extreme range of 14.99mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160339","readings":[{"id":"01d7d5be-097c-4457-a23b-c418c712b2ab","created_at":"2025-09-04T14:23:30.459Z","updated_at":"2025-09-04T14:23:30.459Z","parameter":"ph","unit":"std_units","value":"9.25","equipment":"unspecified_ph","equipment_limit":null},{"id":"b62247c4-9bb0-40eb-a4c0-0bdbbed9d4e3","created_at":"2025-09-04T14:23:30.486Z","updated_at":"2025-09-04T14:23:30.486Z","parameter":"oxygen","unit":"mg_l","value":"15.74","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b0fb596d-0f5f-4337-9518-1ea70bb461f9","created_at":"2025-09-04T14:23:30.501Z","updated_at":"2025-09-04T14:23:30.501Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"7a595d4d-69ab-431b-bb0e-257a22dd76a4","created_at":"2025-09-04T14:23:30.529Z","updated_at":"2025-09-04T14:23:30.529Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"38dc6ea6-cb58-43de-841d-24256a716249","created_at":"2025-09-04T14:23:30.547Z","updated_at":"2025-09-04T14:23:30.547Z","parameter":"water_temperature","unit":"deg_c","value":"20.08","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b66f38cd-6332-4ae7-b996-4219cb452871","created_at":"2025-09-04T14:23:30.579Z","updated_at":"2025-09-04T14:23:30.579Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}