I like this 10 liter (2-1/2 gallon) water bladder here.
http://www.rei.com/product/733948/msr-dromedary-bag-10-liter
Also, I use this filter when I have hiked the PTC.
http://www.rei.com/product/695265/msr-miniworks-ex-water-filter
Thread this 32.oz. Nalgene water bottle onto the above MSR MiniWorks filter and it works much easier to filter the water.
http://www.rei.com/product/776181/rei-nalgene-everyday-wide-mouth-loop-top-water-bottle-32-fl-oz
Pretty good iodine tabs here with neutralizer that removes most of the taste and odor of the iodine tabs.
http://www.rei.com/product/406032/potable-aqua-iodine-and-taste-neutralizer-tablets
These folding 10 liter (2-1/2 gallon) buckets not only work well to let sediments or "dregs", if present, settle out of solution a bit before you filter but also allow you to take water to a comfortable location to do so.
http://www.rei.com/product/782973/sea-to-summit-folding-bucket-10-liters