SYSTEM VIOLATED NATIONAL PRIMARY DRINKING WATER REGULATIONS BY: 1. FAILING TO BE OPERATED BY QUALIFIED PERSONNEL WHO MEET THE REQUIREMENTS SPECIFIED BY THE STATE, PURSUANT TO 141.70(C). 2. FAILING TO CONDUCT MONTHLY MONITORING FOR TOTAL COLIFORM IN 1993, 1994, 1995, 1996, 1997. 3. FAILING TO PROVIDE DISINFECTION TREATMENT. 4. FAILING TO PROVIDE FILTRATION TREATMENT. 5. FAILING TO PERFORM WEEKLY FECAL COLIFORM OR TOTAL COLIFORM DENSITY MEASUREMENT ON REPRESENTATIVE SOURCE WATER SAMPLES, IN 93, 94, 95, 96, AND 97. AND OTHER VIOLATIONS.