MCGUIRE HAS ABOUT 30 SERVICE CONNECTIONS SERVING APPROX 60 PEOPLE. FED JURISDICTION ATTACHES IN NON-PRIMACY STATES SUCH AS WYOMING TO WATER SUPPLIERS W/EITHER 15 SERVICE CON- NECTIONS OR 25 REGULAR CONSUMERS. 42 USC SEC 300F(4). MCGUIRE HAS VIOLATED SDWA REGULATIONS PUBLISHED AT 40 CFR PART 141 BY FAILING TO REGULARLY SAMPLE FOR & REPORT ON THE PRESENCE OF MICROBIOLOGICAL CONTAMINANTS IN HIS DRINKING WATER. MCGUIRE HAS FAILED TO MAKE SUCH REPORTS 23 MONTHS DURING THE PERIOD 4/78 TO 8/82. THE REGUALTIONS HAVE BEEN IN EFFECT SINCE 6/77. PRIOR TO 4/78, NO SUCH REPORTS WERE MADE TO EPA. MCGUIRE HAS ALSO NEVER MONITORED OR REPORTED ON THE PRESENCE OF INORGANIC CHEMICALS OR RADIONUCLIDES IN HIS WATER, NEVER PROVIDED NOTIFICATION OF HIS VIOL'S TO EITHER THE AGENCY OR THE PUBLIC & HAS NOT MAINTAINED REQUIRED RE- CORDS. DURING ONE REPORTING PERIOD MCGUIRE ALSO VIOL'D THE MAXIMUM CONTAMINATION LEVEL FOR COLIFORM BACTERIA.