If next summer is like the last 2
1. You need a camel back, and drink all the time. I can empty a camel back in 100 miles, and not have to pee. Drink more.
2. Mesh gear rules.
3. Never pass a clean flowing stream with out a swim, but avoid stagnate water, there is the nasty amoeba, often fatal.
4. Drink more
5. consider travel early morning and late at night, take a nap in a nice mall or something.
6. Ice is your friend. Beer is not.
Most of all, have fun