Administrative Rules for
PART 4 Water Quality Standards
of the Natural Resources and Environmental Protection Act 1994 PA 451, as amended

Chapter Contents

     Cover page
PART 4. WATER QUALITY STANDARDS
     R 323.1041 Purpose.
     R 323.1043 Definitions; A to L.
     R 323.1044 Definitions; M to W.
     R 323.1050 Physical characteristics.
     R 323.1051 Dissolved solids.
     R 323.1053 Hydrogen ion concentration.
     R 323.1055 Taste- or odor-producing substances.
     R 323.1057 Toxic substances.
     R 323.1058 Radioactive substances.
     R 323.1060 Plant nutrients.
     R 323.1062 Microorganisms.
     R 323.1064 Dissolved oxygen in Great Lakes, connecting waters, and inland streams.
     R 323.1065 Dissolved oxygen; inland lakes.
     R 323.1069 Temperature; general considerations.
     R 323.1070 Temperature of Great Lakes and connecting waters.
     R 323.1072 Temperature: inland lakes, general standards.
     R 323.1073 Temperature; inland lakes, anadromous salmonid migrations.
     R 323.1075 Temperature of rivers, streams, and impoundments.
     R 323.1082 Mixing zones.
     R 323.1090 Applicability of water quality standards.
     R 323.1092 Applicability of water quality standards to dredging or construction activities.
     R 323.1096 Determinations of compliance with water quality standards.
     R 323.1097 Materials applications not subject to standards.
     R 323.1098 Antidegradation.
     R 323.1099 Rescinded.
     R 323.1100 Designated uses.
     R 323.1103 Variances.
     R 323.1105 Multiple designated uses.
     R 323.1116 Availability of documents.
     R 323.1117 Adoption of standards by reference.

These administrative rules are provided as a free service of the State Bar of Michigan Environmental Law Section. The administrative rules, which were re-formatted for consistency, are not intended to replace official versions and are subject to revision and/or repeal. The Environmental Law Section presents this information, without warranties, express or implied, regarding the accuracy of the information, timeliness, or completeness. If you believe the information is inaccurate, out-of-date, or incomplete or if you have problems accessing or reading the information, please send your concerns to the Section.