{"id":"7fefbe72-50f1-4ebf-b081-d0bf2fe2e73f","created_at":"2025-09-04T14:30:29.715Z","updated_at":"2026-01-20T20:52:33.786Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"35ad4c1d-0af6-445a-8e50-933a2b031d27","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-02T04:00:00.000Z","observed_at_local":"2010-06-02T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.07mg/L exceeds the normal range of 12.0mg/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/163594","readings":[{"id":"72d06040-02bd-4a95-bb9a-0bf6ba590137","created_at":"2025-09-04T14:30:29.759Z","updated_at":"2025-09-04T14:30:29.759Z","parameter":"ph","unit":"std_units","value":"7.44","equipment":"unspecified_ph","equipment_limit":null},{"id":"117030ee-089d-4e4a-b74c-0af0e818f8dc","created_at":"2025-09-04T14:30:29.770Z","updated_at":"2025-09-04T14:30:29.770Z","parameter":"oxygen","unit":"mg_l","value":"13.07","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"be266724-fa97-4ccd-bee7-4a8a5e2b11da","created_at":"2025-09-04T14:30:29.791Z","updated_at":"2025-09-04T14:30:29.791Z","parameter":"air_temperature","unit":"deg_c","value":"21.2","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"946d4701-d2ad-4fdf-b693-d8e103c85255","created_at":"2025-09-04T14:30:29.817Z","updated_at":"2025-09-04T14:30:29.817Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"43358053-ee44-4646-8c19-ec5925aa8a41","created_at":"2025-09-04T14:30:29.846Z","updated_at":"2025-09-04T14:30:29.846Z","parameter":"water_temperature","unit":"deg_c","value":"21.57","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"02e59edd-5f80-4d17-873e-08b20ce9a854","created_at":"2025-09-04T14:30:29.861Z","updated_at":"2025-09-04T14:30:29.861Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}