water is not potable sign above the faucet

alert allowed attention caution clean condition contaminated contamination danger dangerous day dirty drink drinkable drinking faucet for forbid forbidden hazard hazardous health healthcare healthy hydration label labels non nonpotable not outdoor outdoors park polluted post posted potable prevent preventing prevention prohibit prohibited prohibition pure purity restrict restricted restriction risk risky safe safety school shadow sign signage signs station street supplies supply system tap thirst thirsty toxic toxicity unclean unhealthy use view walls warn warning water waterpipe