Inorganics
Year Constituent Highest Level Range of MCL MCLG Unit of Source of Constituent
    at Any Detected   Measure  
    Sampling Point Levels        
2000 Barium 0.011 0.0110- 2 2 ppm Discharge of drilling wastes;
  0.0110 Discharge from metal refineries;
              Erosion of natural deposits.
1997 Fluoride 0.2 0.2000- 4 4 pci/l Erosion of natural deposits;
  0.2000 Water additive which promotes
  strong teeth; Dischare from
              fertilizer and aluminum factories.
Lead and Copper
Year Constituent The 90th Number of Sites Action Units of Source of Constituent
    Percentile Exceeding Level Measure  
      Action Level      
2000 Lead 0.5000 0   15 ppb Corrosion of household plumbing
  systems; Erosion of natural
              deposits.
2000 Copper 0.0020 0   1.3 ppm Corrosion of household plumbing
  systems; Erosion of natural
  deposits; Leaching from wood
              preservations.
Total Coliform NOT DETECTED
Fecal Coliform NOT DETECTED