Chapter 590 - WATERWORKS REGULATIONS

  1. § 12VAC5-590-10 - Definitions and units of measurement
  2. § 12VAC5-590-20 - [Repealed]
  3. § 12VAC5-590-30 - [Repealed]
  4. § 12VAC5-590-35 - Delegation of authority
  5. § 12VAC5-590-40 - Administration of this chapter
  6. § 12VAC5-590-45 - Waterworks Advisory Committee
  7. § 12VAC5-590-50 - Application of this chapter to waterworks in operation or planned before June 23, 2021
  8. § 12VAC5-590-55 - Relationship of this chapter to the Uniform Statewide Building Code
  9. § 12VAC5-590-60 - [Repealed]
  10. § 12VAC5-590-70 - Powers and procedures
  11. § 12VAC5-590-80 - [Repealed]
  12. § 12VAC5-590-100 - Exception; emergency regulations
  13. § 12VAC5-590-110 - Enforcement
  14. § 12VAC5-590-115 - Administrative proceedings
  15. § 12VAC5-590-120 - Emergency orders
  16. § 12VAC5-590-125 - Chronically noncompliant waterworks
  17. § 12VAC5-590-130 - Suspension of this chapter
  18. § 12VAC5-590-140 - Variances
  19. § 12VAC5-590-150 - Exemptions
  20. § 12VAC5-590-160 - [Repealed]
  21. § 12VAC5-590-170 - [Repealed]
  22. § 12VAC5-590-180 - [Repealed]
  23. § 12VAC5-590-190 - Permits
  24. § 12VAC5-590-200 - Procedure for obtaining a construction permit
  25. § 12VAC5-590-210 - Requirements for the submission of engineering data
  26. § 12VAC5-590-220 - Compliance with the Manual of Practice
  27. § 12VAC5-590-230 - Issuance of the construction permit
  28. § 12VAC5-590-240 - Revisions of approved plans
  29. § 12VAC5-590-250 - Statement required upon completion of construction
  30. § 12VAC5-590-260 - Issuance of the operation permit
  31. § 12VAC5-590-270 - Start-up testing and inspections
  32. § 12VAC5-590-280 - [Repealed]
  33. § 12VAC5-590-290 - Issuance of a temporary operation permit
  34. § 12VAC5-590-300 - Issuance of a general permit for construction of distribution mains
  35. § 12VAC5-590-310 - Amendment or reissuance of operation permits
  36. § 12VAC5-590-320 - Revocation of an operation permit
  37. § 12VAC5-590-330 - Monitoring, records, and reporting
  38. § 12VAC5-590-340 - Compliance standards
  39. § 12VAC5-590-350 - Assessments and sanitary surveys
  40. § 12VAC5-590-360 - Responsibilities of the owner
  41. § 12VAC5-590-370 - Monitoring requirements
  42. § 12VAC5-590-372 - Inorganic chemicals monitoring
  43. § 12VAC5-590-373 - Organic chemicals monitoring
  44. § 12VAC5-590-374 - Residual disinfectant, disinfection byproducts, and disinfection byproduct precursors monitoring
  45. § 12VAC5-590-375 - Lead and copper monitoring
  46. § 12VAC5-590-376 - Surface water and GUDI sources treatment monitoring
  47. § 12VAC5-590-377 - Physical constituent monitoring
  48. § 12VAC5-590-378 - Radiological monitoring
  49. § 12VAC5-590-379 - Groundwater system monitoring
  50. § 12VAC5-590-380 - Bacteriological compliance
  51. § 12VAC5-590-382 - Inorganic chemicals compliance
  52. § 12VAC5-590-383 - Organic chemicals compliance
  53. § 12VAC5-590-384 - Residual disinfectant, DBPs, and DBPPs compliance
  54. § 12VAC5-590-385 - Lead and copper AL compliance
  55. § 12VAC5-590-388 - Radiological compliance
  56. § 12VAC5-590-390 - Physical constituent compliance
  57. § 12VAC5-590-391 - Treatment technique requirements
  58. § 12VAC5-590-392 - Coliform treatment technique triggers and assessment requirements
  59. § 12VAC5-590-395 - Surface water and GUDI sources, polymers, and recycle treatment techniques
  60. § 12VAC5-590-400 - [Repealed]
  61. § 12VAC5-590-401 - Enhanced filtration and disinfection for Cryptosporidium treatment techniques
  62. § 12VAC5-590-405 - Lead and copper treatment techniques
  63. § 12VAC5-590-410 - [Repealed]
  64. § 12VAC5-590-411 - Disinfection byproduct precursors, disinfection byproducts, and maximum residual disinfection level treatment techniques
  65. § 12VAC5-590-415 - Uncovered finished water storage
  66. § 12VAC5-590-420 - [Repealed]
  67. § 12VAC5-590-421 - Groundwater system treatment techniques
  68. § 12VAC5-590-425 - [Repealed]
  69. § 12VAC5-590-430 - Determination of surface water influence of groundwater sources
  70. § 12VAC5-590-440 - Analytical methods
  71. § 12VAC5-590-450 - Facility and personnel management
  72. § 12VAC5-590-460 - [Repealed]
  73. § 12VAC5-590-461 - Classification of waterworks, operator requirements, and operator attendance
  74. § 12VAC5-590-470 - Waterworks condition
  75. § 12VAC5-590-475 - Removal of wells from service
  76. § 12VAC5-590-476 - Reactivation of wells
  77. § 12VAC5-590-480 - Operational control testing and monitoring
  78. § 12VAC5-590-490 - Adequate treatment
  79. § 12VAC5-590-500 - Disinfection criteria, determination of CT, disinfection profiles, and disinfection benchmarks for Giardia and virus inactivation
  80. § 12VAC5-590-505 - Emergency management plan for extended power outages
  81. § 12VAC5-590-510 - Acceptable operating practices
  82. § 12VAC5-590-515 - Use of chemicals
  83. § 12VAC5-590-520 - Waterworks capacity
  84. § 12VAC5-590-530 - Reporting
  85. § 12VAC5-590-531 - Reporting requirements for filtration treatment and disinfection treatment
  86. § 12VAC5-590-532 - Reporting requirements for lead and copper
  87. § 12VAC5-590-540 - Public notices
  88. § 12VAC5-590-545 - Consumer confidence reports
  89. § 12VAC5-590-546 - Regulated contaminants for the consumer confidence reports and public notification
  90. § 12VAC5-590-550 - Recordkeeping
  91. § 12VAC5-590-560 - Safety
  92. § 12VAC5-590-565 - Source water protection
  93. § 12VAC5-590-570 - Operational reporting requirements
  94. § 12VAC5-590-580 - General requirements for cross-connection control and backflow prevention
  95. § 12VAC5-590-590 - [Repealed]
  96. § 12VAC5-590-600 - Cross-connection control program responsibilities
  97. § 12VAC5-590-610 - Containment of backflow
  98. § 12VAC5-590-620 - [Repealed]
  99. § 12VAC5-590-630 - Backflow prevention assemblies, devices, and backflow elimination methods for containment
  100. § 12VAC5-590-640 - General design considerations
  101. § 12VAC5-590-650 - [Repealed]
  102. § 12VAC5-590-660 - Site location
  103. § 12VAC5-590-670 - Site size
  104. § 12VAC5-590-680 - Treatment process selection and BAT
  105. § 12VAC5-590-690 - [Repealed]
  106. § 12VAC5-590-700 - Metering total water production
  107. § 12VAC5-590-710 - [Repealed]
  108. § 12VAC5-590-720 - Building design and construction
  109. § 12VAC5-590-725 - Automated monitoring and control systems
  110. § 12VAC5-590-730 - Alternate power sources
  111. § 12VAC5-590-740 - [Repealed]
  112. § 12VAC5-590-750 - [Repealed]
  113. § 12VAC5-590-760 - Laboratory facilities
  114. § 12VAC5-590-770 - Sampling and monitoring equipment
  115. § 12VAC5-590-780 - [Repealed]
  116. § 12VAC5-590-790 - Process water
  117. § 12VAC5-590-800 - [Repealed]
  118. § 12VAC5-590-810 - Components, materials, and products
  119. § 12VAC5-590-820 - New source water selection and sampling
  120. § 12VAC5-590-840 - Groundwater sources
  121. § 12VAC5-590-850 - Appropriate treatment
  122. § 12VAC5-590-860 - Chemical application
  123. § 12VAC5-590-865 - Conventional filtration treatment
  124. § 12VAC5-590-870 - [Repealed]
  125. § 12VAC5-590-871 - Coagulation and flocculation
  126. § 12VAC5-590-872 - Sedimentation
  127. § 12VAC5-590-873 - Solids contact treatment units
  128. § 12VAC5-590-874 - Gravity filtration
  129. § 12VAC5-590-875 - Direct filtration
  130. § 12VAC5-590-880 - Diatomaceous earth filtration
  131. § 12VAC5-590-881 - Slow sand filtration
  132. § 12VAC5-590-882 - Membrane filtration
  133. § 12VAC5-590-883 - Bag and cartridge filtration
  134. § 12VAC5-590-890 - [Repealed]
  135. § 12VAC5-590-895 - Pre-engineered package treatment units
  136. § 12VAC5-590-900 - Cation exchange softening
  137. § 12VAC5-590-910 - Aeration
  138. § 12VAC5-590-920 - Iron and manganese control
  139. § 12VAC5-590-930 - Fluoridation
  140. § 12VAC5-590-940 - Fluoride removal
  141. § 12VAC5-590-950 - Corrosion control or stabilization
  142. § 12VAC5-590-960 - Taste and odor control
  143. § 12VAC5-590-970 - [Repealed]
  144. § 12VAC5-590-975 - Removal of radionuclides
  145. § 12VAC5-590-980 - [Repealed]
  146. § 12VAC5-590-985 - GAC contactors
  147. § 12VAC5-590-990 - Waterworks waste
  148. § 12VAC5-590-1000 - Disinfection
  149. § 12VAC5-590-1001 - Chlorination
  150. § 12VAC5-590-1002 - Chloramination
  151. § 12VAC5-590-1003 - Chlorine dioxide addition
  152. § 12VAC5-590-1004 - Ozonation
  153. § 12VAC5-590-1005 - Ultraviolet light (UV) disinfection
  154. § 12VAC5-590-1010 - Basic pumping facility design criteria
  155. § 12VAC5-590-1020 - Location
  156. § 12VAC5-590-1030 - [Repealed]
  157. § 12VAC5-590-1040 - Pump stations
  158. § 12VAC5-590-1050 - Pumps and controls
  159. § 12VAC5-590-1060 - [Repealed]
  160. § 12VAC5-590-1065 - Piping, valves, and meters
  161. § 12VAC5-590-1070 - [Repealed]
  162. § 12VAC5-590-1080 - Basic finished water storage structure design criteria
  163. § 12VAC5-590-1081 - Atmospheric tank storage
  164. § 12VAC5-590-1082 - Pressure tank storage
  165. § 12VAC5-590-1090 - Plant storage
  166. § 12VAC5-590-1100 - [Repealed]
  167. § 12VAC5-590-1110 - Distribution system materials
  168. § 12VAC5-590-1120 - Minimum pipe size
  169. § 12VAC5-590-1130 - Distribution system design
  170. § 12VAC5-590-1140 - Installation and testing of water mains
  171. § 12VAC5-590-1150 - Separation of water mains and sanitary sewers
  172. § 12VAC5-590-1160 - Valve, air relief, meter, and blowoff chambers
  173. § 12VAC5-590-1170 - Hydrants
  174. § 12VAC5-590-1180 - Surface water crossings
  175. § 12VAC5-590-1190 - [Repealed]
  176. § 12VAC5-590-1200 - [Repealed]
  177. § 12VAC5-590-1210 - Disinfection and testing of water mains
  178. § 12VAC5-590-1220 - Pipe cover
  179. § 12VAC5-590-1230 - Service connection metering
  180. § 12VAC5-590-1235 - Water loading stations
  181. § 12VAC5-590-1240 - [Repealed]
  182. § 12VAC5-590-1250 - [Repealed]
  183. § 12VAC5-590-1260 - [Repealed]
  184. § 12VAC5-590-1270 - [Repealed]
  185. § 12VAC5-590-1280 - [Repealed]
  186. Appendix A - [Repealed]
  187. Appendix B - [Repealed]
  188. Appendix C - [Repealed]
  189. Appendix D - [Repealed]
  190. Appendix E - [Repealed]
  191. Appendix F - [Repealed]
  192. Appendix G - [Repealed]
  193. Appendix H - [Repealed]
  194. Appendix I - [Repealed]
  195. Appendix J - [Repealed]
  196. Appendix K - [Repealed]
  197. Appendix L - [Repealed]
  198. Appendix M - [Repealed]
  199. Appendix N - [Repealed]
  200. Appendix O - [Repealed]
  201. Appendix P - [Repealed]
  202. Form - FORMS (12VAC5-590)
  203. § - DOCUMENTS INCORPORATED BY REFERENCE (12VAC5-590)

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

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