Yields of bedrock wells in Massachusetts

...Identifies and discusses the major factors affecting well yields with tables of median yields; includes a description and evaluation of well-test methods that can be used to evaluate the yields of bedrock wells; the source and occurrence of water in bedrock and the principal methods of drilling and well construction in MA are also described; nearly 400,000 people in MA, or almost seven percent of the population, obtain drinking water from domestic wells; information in this report will be useful to health officials, homeowners, businesses and well drillers...