1. "AF" means Acre Foot.
2. "AWOP" means Area Wide Optimization Program.
3. "AWWA" means American Water Works Association.
4. "BAT" means Best Available Technology.
5. "C" means Residual Disinfectant Concentration.
6. "CCP" means Composite Correction Program.
7. "CCR" means Consumer Confidence Report.
8. "CEU" means Continuing Education Unit.
9. "CFE" means Combined Filter Effluent.
10. "CFR" means Code of Federal Regulations.
11. "cfs" means Cubic Feet Per Second.
12. "CPE" means Comprehensive Performance Evaluation.
13. "CT" means Residual Concentration multiplied by Contact Time.
14. "CTA" means Comprehensive Technical Assistance.
15. "CWS" means Community Water System.
16. "DBPs" means Disinfection Byproducts.
17. "DE" means Diatomaceous Earth.
18. "DTF" means Data Transfer Format.
19. "DWSP" means Drinking Water Source Protection.
20. "EP" means Entry Point.
21. "EPA" means Environmental Protection Agency.
22. "ERC" means Equivalent Residential Connection.
23. "FBRR" means Filter Backwash Recycling Rule.
24. "fps" means Feet Per Second
25. "FR" means Federal Register.
26. "gpd" means Gallons Per Day.
27. "gpm" means Gallons Per Minute.
28. "gpm/sf" means Gallons Per Minute Per Square Foot.
29. "GWR" means Ground Water Rule.
30. "GWUDI" means Ground Water Under Direct Influence of Surface Water.
31. "HAA5s" means Haloacetic Acids (Five).
32. "HPC" means Heterotrophic Plate Count.
33. "ICR" means Information Collection Rule of 40 CRF 141 subpart M.
34. "IESWTR" means Interim Enhanced Surface Water Treatment Rule.
35. "IFE" means Individual Filter Effluent.
36. "LT1ESWTR" means Long Term 1 Enhanced Surface Water Treatment Rule.
37. "LT2ESWTR" means Long Term 2 Enhanced Surface Water Treatment Rule.
38. "MCL" means Maximum Contaminant Level.
39. "MCLG" means Maximum Contaminant Level Goal.
40. "M and R" means Monitoring and Reporting.
41. "MDBP" means Microbial-Disinfection Byproducts.
42. "M/DBP Cluster" means Microbial-Disinfectants/Disinfection Byproducts Cluster.
43. "MG" means Million Gallons.
44. "MGD" means Million Gallons Per Day.
45. "mg/L" means Milligrams Per Liter
46. "MRDL" means Maximum Residual Disinfectant Level.
47. "MRDLG" means Maximum Residual Disinfectant Level Goal.
48. "NCWS" means Non-Community Water System.
49. "NTNC" means Non-Transient Non-Community.
50. "NTU" means Nephelometric Turbidity Unit.
51. "PN" means Public Notification.
52. "POE" means Point-of-Entry.
53. "POU" means Point-of-Use.
54. "PWS" means Public Water System.
55. "PWS-ID" means Public Water System Identification Number.
56. "RTC" means Return to Compliance.
57. "SDWA" means Safe Drinking Water Act.
58. "SDWIS/FED" means Safe Drinking Water Information System/Federal Version.
59. "SDWIS/STATE" means Safe Drinking Water Information System/State Version.
60. "SNC" means Significant Non-Compliance.
61. "Stage 1 DBPR" means Stage 1 Disinfectants and Disinfection Byproducts Rule.
62. "Stage 2 DBPR" means Stage 2 Disinfectants and Disinfection Byproducts Rule.
63. "Subpart H" means A PWS using SW or GWUDI.
64. "Subpart P" means A PWS using SW or GWUDI and serving at least 10,000 people.
65. "Subpart S" means Provisions of 40 CRF 141 subpart S commonly referred to as the Information Collection Rule.
66. "Subpart T" means A PWS using SW or GWUDI and serving less than 10,000 people.
67. "SUVA" means Specific Ultraviolet Absorption.
68. "SW" means Surface Water.
69. "SWAP" means Source Water Assessment Program.
70. "SWTR" means Surface Water Treatment Rule.
71. "T" means Contact Time.
72. "TA" means Technical Assistance.
73. "TCR" means Total Coliform Rule.
74. "TNCWS" means Transient Non-Community Water System.
75. "TNTC" means Too Numerous To Count.
76. "TOC" means Total Organic Carbon.
77. "TT" means Treatment Technique.
78. "TTHM" means Total Trihalomethanes.
79. "UAC" means Utah Administrative Code.
80. "UPDWR" means Utah Public Drinking Water Rules (R309 of the UAC).
81. "WCP" means Watershed Control Program.
82. "WHP" means Wellhead Protection.

As used in R309:

KEY: drinking water, definitions

Date of Last Change: January 15, 2019

Notice of Continuation: February 10, 2025

Authorizing, and Implemented or Interpreted Law: 19-4-104