{"id":"a7b5cfb6-14f5-4811-92aa-6c1dc2931d5c","created_at":"2025-09-04T14:37:38.395Z","updated_at":"2026-01-20T21:01:10.945Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f84d6986-3845-4f38-a084-74be7a330338","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-25T04:00:00.000Z","observed_at_local":"2013-07-25T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.68mg/L is outside the expected range of 9.13-10.99mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166168","readings":[{"id":"d1b60618-2f2b-4081-b15e-9ce26b762cab","created_at":"2025-09-04T14:37:38.478Z","updated_at":"2025-09-04T14:37:38.478Z","parameter":"oxygen","unit":"mg_l","value":"8.68","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"6f473d49-26eb-4cbc-9640-8b729464b069","created_at":"2025-09-04T14:37:38.493Z","updated_at":"2025-09-04T14:37:38.493Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"807c189b-56e9-4a46-b26c-ccec15840c27","created_at":"2025-09-04T14:37:38.504Z","updated_at":"2025-09-04T14:37:38.504Z","parameter":"water_temperature","unit":"deg_c","value":"24.77","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6cc52a6e-8b01-4bd3-84de-a6d16142efc5","created_at":"2025-09-04T14:37:38.523Z","updated_at":"2025-09-04T14:37:38.523Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"270","equipment":"lab_unspecified","equipment_limit":null}]}