Medway is in a Level 2 drought, here are some links to information regarding this. 

Private well - https://www.mass.gov/service-details/information-for-private-well-owners

Resource sheet https://www.mass.gov/media/8801/download 

DEP drought notification - https://www.mass.gov/news/significant-drought-conditions-continue-across-massachusetts#:~:text=Boston%20%E2%80%94%20Due%20to%20four%20months,Cape%20Cod%2C%20and%20Islands%20regions