Warren County officials are hunting storage space to house surplus items for its government departments and local schools. The cost will be split between the county and school system.Red Road Business Park has up to 10,000 square feet available in 1,120-square-foot units, also called squares. The month-by-month rental agreement would be $100 per unit, per month.“We just have to pay for what we use,” said Dennis Baird of the Warren County Financial Management Department.