Laserfiche WebLink
8/712019 <br />Water Quality Standards Details <br />Bacteria: Fecal coliform organism levels must not exceed a <br />geometric mean value of 50 colonies/100 mL, with <br />not more than 10 percent of all samples (or any <br />single sample when less than ten sample points <br />exist) obtained for calculating the geometric mean <br />value exceeding 100 colonies/100 mL. <br />https://fortress.wa.gov/ecy/waterqualityatlas/wq_standards.html?id=l 7 2/2 <br />