How long can you go with potable water before leaving to prevent dehydration?

I ask this question because I go by bike for long periods of time If I can not carry water to become dehydrated while I'm away from my bike what should I do? What are the symptoms of dehydration? I 15 years i ride my bike about 4 or 5 times every other day on my bicycle going spedometer says an average of 25 miles per hour and told me there was some 80 miles from the road last time I'm 142 pounds and my height is 5'9 "

Michael ~ ~ The dehydration due to fluid loss body, is different for each person. Their age, weight, general health, drugs, weather conditions, duration and effort can be factors in how fast your body uses the available body fluids. Symptoms of dehydration may include weakness, trembling, shortness of breath, dry skin, dry mouth, dizziness, impaired vision, confusion, unconsciousness, coma or even death. You should try riding his bicycle in areas where access to water. Try to "invent" a way to carry water with you as bicycles, as the coupling of a beverage bottle to a belt or fanny-pak. Stay hydrated, drink plenty of fluids. Good luck.

Amazing Water Bike