Inicio Community Water Issues Study Group WATER ISSUES STUDY GROUP Water Issues Study Group (WISG) is a unique adult education program for customers and residents in our service area that provides invigorating group discussions about our 100% local, reliable, clean, safe water supply – and more. Speakers will include Mesa Water staff and regional water industry experts. Please check back for future dates. For more information, please call the Public Affairs Department at 949.631.1201. Community Community Partners Education Central Video Contest Neighborhood Chat Water Issues Study Group Special Districts Shared Efficiencies