{"id":"e870dd05-42e9-4db7-a108-064e510101d9","created_at":"2025-09-04T14:33:37.712Z","updated_at":"2026-01-20T20:57:01.733Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-08-24T04:00:00.000Z","observed_at_local":"2012-08-24T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.04mg/L is outside the expected range of 8.56-10.34mg/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/164831","readings":[{"id":"1b7e49d1-d31e-436b-b807-b3dca9191c05","created_at":"2025-09-04T14:33:37.751Z","updated_at":"2025-09-04T14:33:37.751Z","parameter":"ph","unit":"std_units","value":"8.72","equipment":"unspecified_ph","equipment_limit":null},{"id":"806f426c-853a-4958-ac7d-4bc717e364be","created_at":"2025-09-04T14:33:37.766Z","updated_at":"2025-09-04T14:33:37.766Z","parameter":"oxygen","unit":"mg_l","value":"8.04","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d1bb024e-7256-401e-b10d-8ff987ac1267","created_at":"2025-09-04T14:33:37.775Z","updated_at":"2025-09-04T14:33:37.775Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9b358353-e728-445c-8b4b-d03e47f2f8fd","created_at":"2025-09-04T14:33:37.796Z","updated_at":"2025-09-04T14:33:37.796Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"0bd17abe-5cad-40b5-a18e-e3361a2687a7","created_at":"2025-09-04T14:33:37.857Z","updated_at":"2025-09-04T14:33:37.857Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}