Appendix C - Appendix C to Subpart Q of Part 141 - List of Acronyms Used in Public Notification Regulation

CCR Consumer Confidence Report CWS Community Water System DBP Disinfection Byproduct EPA Environmental Protection Agency GWR Ground Water Rule HPC Heterotrophic Plate Count IESWTR Interim Enhanced Surface Water Treatment Rule IOC Inorganic Chemical LCR Lead and Copper Rule MCL Maximum Contaminant Level MCLG Maximum Contaminant Level Goal MRDL Maximum Residual Disinfectant Level MRDLG Maximum Residual Disinfectant Level Goal NCWS Non-Community Water System NPDWR National Primary Drinking Water Regulation NTNCWS Non-Transient Non-Community Water System NTU Nephelometric Turbidity Unit OGWDW Office of Ground Water and Drinking Water OW Office of Water PN Public Notification PWS Public Water System SDWA Safe Drinking Water Act SMCL Secondary Maximum Contaminant Level SOC Synthetic Organic Chemical SWTR Surface Water Treatment Rule TCR Total Coliform Rule TT Treatment Technique TWS Transient Non-Community Water System VOC Volatile Organic Chemical [65 FR 26035, May 4, 2000, as amended at 71 FR 65653, Nov. 8, 2006]