FAILED TO CONDUCT TOTAL COLIFORM MONITORING THE QTRLY COMPLIANCE PERIODS OF OCTOBER-DECEMBER 1998, JANUARY- MARCH 1999, APRIL-JUNE 1998, AND JULY-SEPTEMBER 1999; FAILED TO CONDUCT ANNUAL MONITORING FOR NITRATE IN 1998; FAILED TO CONDUCT NITRITE MONITORING BY 12/31/98; FAILED TO REPORT THE VIOLATIONS TO THE STATE WITHIN 48 HOURS OF THE VIOLATIONS; FAILED TO ISSUE PUBLIC NOTIFICATION IN ASSOCIATION WITH THE VIOLATIONS.