FAILED TO CONDUCT TOTAL COLIFORM MONITORING DURING THE QTRLY COMPLIANCE PERIODS OF JAN-MAR 1999, APR-JUN 1999, JUL-SEP 1999, AND OCT-DEC 1999; FAILED TO CONDUCT ANNUAL MONITORING FOR NITRATE IN 1999; FAILED TO CONDUCT NITRITE MONITORING BY DECEMBER 31, 1999, FAILED TO REPORT THE VIOLATIONS TO THE STATE WITHIN 48 HOURS OF THE VIOLATIONS; FAILED TO ISSUE PUBLIC NOTIFICATION.