This slide presentation outlines information on arsenic rule compliance for Midland, Texas. Topics covered include: City of Midland sources of water supply; arsenic concentrations for the Paul Davis and McMillan Well Fields; Midland groundwater system flow schematic; groundwater arsenic summary; Arsenic Rule compliance strategies include treatment avoidance and water treatment for arsenic reduction; treatment avoidance alternatives that include alternative water source, blending, seasonal use, and blending and seasonal use; schematic diagram for possible arsenic rule compliance - blending and seasonal use; surface water arsenic concentrations; treatment for arsenic reduction; arsenic decision tree; arsenic treatment and residuals handling capital and operational costs; consideration of conventional treatment for arsenic reduction; advantages of using conventional treatment for arsenic reduction; capital cost comparison of treatment alternatives; revised Arsenic Rule compliance recommendations; and, groundwater arsenic reduction pilot testing.