A. 
Zone I: The Village of Johnson City shall establish Zone I boundaries on its Aquifer Protection Map using available hydrogeologic characteristics of the Clinton Street/Ballpark Aquifer, computer modeling data and water supply well pump test data.
B. 
Zone II: The Village of Johnson City shall establish Zone II boundaries on its Aquifer Protection Map using available hydrogeologic characteristics of the Clinton Street/Ballpark Aquifer.
C. 
Zone III: The Village of Johnson City shall establish Zone III boundaries on its Aquifer Protection Map using available topographic data on areas contributing stream flow or overland runoff to Zones I and II.