Jefferson County Perscription Drug Drop-off Site- Watertown Police Department Watertown, WI Contact Information 106 Jones St , Watertown, WI, Wisconsin 53094 (920) 674-7430 https://www.jeffersoncountywi.gov/ Location Get Directions By car By public transit Walking Bicycling HoursThis is a 24-hour drop-off site. Hazardous Medications 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.