Managing Ground Water Contamination Sources in Wellhead Protection Areas: APriority Setting Approach

摘要

The document is one of a series of technical assistance documents designed by theU.S. EPA to help local governments and public water suppliers protect their wells and implement their state and local Wellhead Protection Programs. The priority setting approach provides a risk screening tool that helps users to assess and rank the relative threats to ground-water supplies posed by specific potential contamination sources.