| Variables | 
        APC  | 
        T coliform  | 
        F coliform  | 
        E-coli  | 
        Staphylococ.spp | 
       
      
        | APC  | 
        1 | 
        0.57  | 
        0.32  | 
        0.32  | 
        0.29  | 
       
      
        | Total coliform  | 
          | 
        1 | 
        0.66  | 
        0.66  | 
        0.46  | 
       
      
        | Fecal coliform  | 
          | 
          | 
        1 | 
        0.99  | 
        -0.34  | 
       
      
        | E-coli  | 
          | 
          | 
          | 
        1 | 
        -0.34  | 
       
      
        | Staphylococ.spp | 
          | 
          | 
          | 
          | 
        1 | 
       
     
    ns = non-significant correlation, APC= aerobic plate count, E-coli = Escherichia
    coli, staphylococ = staphylococci, F coliform = fecal coliform, T coliform = Total
    coliform |