? NGWA best suggested practices are designed to aid groundwater professionals at industry job sites. They are not standards, but practices that have been demonstrated to show superior results. They are prepared by a consensus of groundwater professionals. The aquifer storage and recovery BSP includes: -An overview of ASR goals and challenges -Planning and implementation of ASR projects -Components of an ASR system -Source water considerations -Information on aquifer characterization -An outline of drilling methods, well design, and construction -Monitoring of ASR systems -Evaluating ASR system performance -Regulatory and policy requirements -Considerations for stakeholder involvement.