Young pup found exploring the ditch on Mill Station Road Monday, 6-18 8:20am. Very healthy, large breed. Has been fixed. No collar. We knocked on doors in the neighborhood with no luck. Scanned for chip, none found. Postings have been made through Animal Care, Sonoma Humane Society, on Facebook Sonoma lost and found pets page, and Josie's Lost Pets on Facebook. Flyers have been posted in the area where pup was found. Must describe puppy to recover. Currently safe with finder.