The upgrade to smart meters was initially funded by fees paid by developers of new residential and commercial properties. The City of Allen adjusts water and sewer rates annually to balance revenues and expenses. For the fiscal year beginning Oct. 1, 2022, treated water wholesale costs are increasing 13% and wholesale wastewater service costs are increasing 11%. These costs are paid to the North Texas Municipal Water District Additional funds are also needed to maintain Allen's 500+ miles of water lines and 370+ miles of sewer lines. It should be noted, the city has historically increased water and sewer rates when necessary and that rate adjustments usually become effective November 1 annually.