{"id":"272e4320-e088-4f5a-aa85-439dc058bc17","created_at":"2025-09-04T14:30:24.744Z","updated_at":"2026-01-20T20:52:23.986Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"5c641bf8-b878-4a66-a765-7e8f3f9dfd32","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: Based on previous readings, oxygen's result of 11.88mg/L is outside the expected range of 8.44-11.55mg/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/163549","readings":[{"id":"e7fa0ced-f886-458f-9442-cb0cd5165b84","created_at":"2025-09-04T14:30:24.804Z","updated_at":"2025-09-04T14:30:24.804Z","parameter":"ph","unit":"std_units","value":"7.41","equipment":"unspecified_ph","equipment_limit":null},{"id":"03ded186-2adf-4a7c-8e0c-413d6bf9eacc","created_at":"2025-09-04T14:30:24.821Z","updated_at":"2025-09-04T14:30:24.821Z","parameter":"oxygen","unit":"mg_l","value":"11.88","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f68daeda-6516-4564-8d79-b996123ec0ea","created_at":"2025-09-04T14:30:24.840Z","updated_at":"2025-09-04T14:30:24.840Z","parameter":"air_temperature","unit":"deg_c","value":"21.2","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"945280d4-ab45-4a2c-9368-0e936b71b492","created_at":"2025-09-04T14:30:24.855Z","updated_at":"2025-09-04T14:30:24.855Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a2121a5e-babe-4b1e-bac4-6dacb6711edc","created_at":"2025-09-04T14:30:24.876Z","updated_at":"2025-09-04T14:30:24.876Z","parameter":"water_temperature","unit":"deg_c","value":"21.71","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"31dc9113-c1b2-462f-9ac9-d07239a8d164","created_at":"2025-09-04T14:30:24.887Z","updated_at":"2025-09-04T14:30:24.887Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}