PRIVATE WELLS. No person shall install a private drinking or non-drinking water well, as defined in 567 Iowa Administrative Code 135.2, within City Limits, unless a determination has been made by the City Superintendent that it is a closed loop system or the well location is greater than 1,000 feet from where an area of contamination requiring corrective action under Iowa law has been determined to exist. In addition, drinking water wells outside the 1,000-foot restricted area shall not be installed if the building to be served is within 250 feet from an accessible water distribution main owned and controlled by the City