Source Water Monitoring Requirements: Approved Laboratories

Section 611.1005  Source Water Monitoring Requirements:  Approved Laboratories a)         Cryptosporidium.  A supplier must have Cryptosporidium samples analyzed by a laboratory that is approved under USEPA's Laboratory Quality Assurance Evaluation Program for Analysis of Cryptosporidium in Water or a certified laboratory in one of the categories listed in Section 611.490(a) that has been certified for Cryptosporidium analysis. b)         E. coli.  Any laboratory certified by the National Environmental Laboratory Accreditation Conference, or by a certified laboratory in one of the categories listed in Section 611.490(a) that has been certified for total coliform or fecal coliform analysis pursuant to Section 611.531, is approved for E. coli analysis pursuant to this Subpart Z when the laboratory uses the same technique for E. coli that the laboratory uses for the purposes of Section 611.531. c)         Turbidity.  Measurements of turbidity must be made by a party approved by the Agency. BOARD NOTE:  Derived from 40 CFR 141.705 (2013).