ABSTRACT

Aquifer storage recovery (ASR) feasibility has been demonstrated at a growing number of operational sites in the U. S. It is a practical, cost-effective, and environmentally acceptable water management alternative for water utilities and other water users. Most utilities can use ASR to meet water system expansion goals while achieving significant cost savings. The ASR system can experience and respond to a variety of technical, regulatory, and other challenges while providing cost-effective service to the owner and the consumer. The savings in capital costs provided through ASR create the opportunity for a corresponding reduction in water costs and associated rates. Interpretation of state non-degradation laws for ASR storage of water that does not meet all drinking water standards is in the development stage. Quality of the recharge water was excellent; however, the proposal is on hold pending resolution of non-degradation issues.