Investigators are on the hunt for the suspect or suspects who blew up two porta potties at Nicasio Reservoir on the night of Feb. 22, the latest in a string of explosions in rural West Marin. The blast destroyed both of the reservoir’s porta potties, scattering toilet paper and debris around the site on the Point Reyes-Petaluma Road.
Marin Water, which owns the property, has replaced the toilets with new ones, and rangers are…