Yes, they're in the main parking lot(closest to the trail). Then, you'll find two along the trail.
Yes, the ones I seen are at the start of the trail and only one somewhere within the first mile or so. Both are porta potties.
Yes three or four n benches for resting
There are two port-a-johns on the main CHWP loop and many in the main parking lot.
Yes
Yes 2 and a couple in the entrance
Yes they have 2
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