How Long Will a Gallon of Water Last You?
                                
                                
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                                    4 min read                                
                            
                                According to the Centers for Disease Control and Prevention (CDC), the standard recommendation for emergency preparedness is to store at least one gallon of water per person per day for drinking and sanitation. So, how long will a gallon of water last you? The answer depends heavily on your specific needs, activity level, and environmental conditions, ranging from less than a day under extreme stress to several days if managed carefully.