Contact the Animal Control Officer at (617) 972-6446 as soon as possible to make a report. If you have a photo of your pet you can email it to us at korielly@watertown-ma.gov . You may also drop off a photo at the office which is located at the Health Department: Town Hall 149 Main St. Watertown, MA 02472 We also recommend posting flyers on the telephone poles of your neighborhood.