{"id":"43715e29-744a-4998-94ae-13949f9fd021","created_at":"2025-09-04T14:23:44.031Z","updated_at":"2026-01-20T20:38:39.912Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"6c7f8df6-3ce4-47b9-83cf-6b3ff24aec69","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-17T04:00:00.000Z","observed_at_local":"2011-08-17T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.93mg/L is outside the expected range of 10.13-11.11mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160457","readings":[{"id":"d5f0b8e0-f60c-4776-a82c-f734fc76bed6","created_at":"2025-09-04T14:23:44.062Z","updated_at":"2025-09-04T14:23:44.062Z","parameter":"ph","unit":"std_units","value":"8.92","equipment":"unspecified_ph","equipment_limit":null},{"id":"f087c4dc-fcda-46c8-81e9-ce576c691ad8","created_at":"2025-09-04T14:23:44.071Z","updated_at":"2025-09-04T14:23:44.071Z","parameter":"oxygen","unit":"mg_l","value":"8.93","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d6407da4-c809-42c9-9a43-030813953419","created_at":"2025-09-04T14:23:44.082Z","updated_at":"2025-09-04T14:23:44.082Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5f4862ba-a0e8-41bf-a4c4-8bd2bbafd51a","created_at":"2025-09-04T14:23:44.094Z","updated_at":"2025-09-04T14:23:44.094Z","parameter":"water_temperature","unit":"deg_c","value":"24.84","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e3d5690e-0185-4189-942c-2d65bfaf82bd","created_at":"2025-09-04T14:23:44.105Z","updated_at":"2025-09-04T14:23:44.105Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"200","equipment":"lab_unspecified","equipment_limit":null}]}