The Wise Report
On April 12, 2019, the TCEQ Laboratory Accreditation Program issued a revision to its Fields of Accreditation (FoAs) to include the following analytical methods: EPA 608.3, EPA 624.1, and EPA 625.1 in Non-Potable Water; and SM 4500-Cl¯ B, and ASTM D516-11 in Drinking Water. The fields were revised to incorporate revised methods from the most recent Method Update Rule (MUR) and add methods requested by the TCEQ Drinking Water Program. The additional methods and analytes are shown in Appendix A (https://www.tceq.texas.gov/assets/public/compliance/compliance_support/qa/mur_fields.pdf). The TCEQ Water Quality Division (WQD) will accept analytical data from accredited and in-house laboratories based on [...]