AWWA WQTC69291

This powerpoint presentation begins by providing a brief overview of UCMR2 methodology and the laboratory approval process. The issues presented include the following: CDX/SDWARS Issues; Utility Issues; Lab Startup Issues; General Method Issues; and, Electronic Upload Issues. Presentation conclusions indicate the following: UCMR2 is a complex project, with many opportunities for "issues" but there haven't been as many as one would have expected; methods are more rugged than originally seen during development, except 535, practice makes perfect. Includes figures.