•4.1.1 Air Quality Days •4.1.2 PM 2.5 Concentration •4.1.3 Water Quality: Wenatchee River •4.1.4 Water Quality: Entiat River •4.1.5 Dissolved Oxygen Water Quality Index •4.1.6 Phosphorus Content Water Quality Index •4.1.7 Lowest Annual River Flow

•4.2.1 Water Production & System Leakage •4.2.2 Average Daily Water Consumption •4.2.3 Municipal Solid Waste: Total & per Capita •4.2.4 Non-Municipal Waste: Total & per Capita •4.2.5 Recycled Solid Waste: Total & Share •4.2.6 Population Density •4.2.7 Land Use by Private Usage Type

•4.3.1 Annual Electricity Consumption •4.3.2 Electricity Consumption by Type •4.3.3 Renewable Electricity Consumption