November 01, 1992
      
            Arizona Water Resources
      
                                        
                                                                  , 
      Joe Gelt ed.
      
    1 vol.
      
                                        
                                                                  , 
            no. 9
      
                                        
                                            
                                                                  , 
            12 pp.
      
                                        
                                                                  , 
            Water Resources Research Center
      
                                        
                                                                  , 
            Tucson, AZ
      
                                        
           
      
The cost of assuring clean water in America's public water systems is about to get a lot more expensive. And while the financial burden will be felt by nearly all water providers and their customers, small systems are especially vulnerable to the changing regulatory requirements.