Ohio Administrative Code
Title 3745 - Ohio Environmental Protection Agency
Chapter 3745-1 - Water Quality Standards
- Section 3745-1-01 - Purpose and applicability
- Section 3745-1-02 - Definitions
- Section 3745-1-02 - Definitions
- Section 3745-1-03 - Analytical methods and availability of documents
- Section 3745-1-04 - Criteria applicable to all waters
- Section 3745-1-05 - Antidegradation
- Section 3745-1-06 - Mixing zone demonstration and sizing requirements
- Section 3745-1-07 - Beneficial use designations and biological criteria
- Section 3745-1-07 - Beneficial use designations and biological criteria
- Section 3745-1-08 - Hocking river drainage basin
- Section 3745-1-09 - Scioto river drainage basin
- Section 3745-1-10 - Grand river drainage basin
- Section 3745-1-11 - Maumee river drainage basin
- Section 3745-1-12 - Sandusky river drainage basin
- Section 3745-1-13 - Central Ohio tributaries drainage basin
- Section 3745-1-14 - Ashtabula river drainage basin
- Section 3745-1-15 - Little Beaver creek drainage basin
- Section 3745-1-16 - Southeast Ohio tributaries drainage basin
- Section 3745-1-17 - Southwest Ohio tributaries drainage basin
- Section 3745-1-18 - Little Miami river drainage basin
- Section 3745-1-19 - Huron river drainage basin
- Section 3745-1-20 - Rocky river drainage basin
- Section 3745-1-21 - Great Miami river drainage basin
- Section 3745-1-22 - Chagrin river drainage basin
- Section 3745-1-23 - Portage river drainage basin
- Section 3745-1-24 - Muskingum river drainage basin
- Section 3745-1-25 - Mahoning river drainage basin
- Section 3745-1-25 - Mahoning river drainage basin
- Section 3745-1-26 - Cuyahoga river drainage basin
- Section 3745-1-27 - Black river drainage basin
- Section 3745-1-28 - Vermilion river drainage basin
- Section 3745-1-29 - Wabash river drainage basin
- Section 3745-1-30 - Mill creek drainage basin
- Section 3745-1-31 - Lake Erie standards
- Section 3745-1-31 - Lake Erie standards
- Section 3745-1-32 - Ohio river standards
- Section 3745-1-33 - Water quality criteria for water supply use designations
- Section 3745-1-34 - Water quality criteria for the protection of human health [fish consumption]
- Section 3745-1-35 - Aquatic life and wildlife criteria
- Section 3745-1-36 - Methodologies for development of aquatic life criteria and values
- Section 3745-1-37 - Water quality criteria for recreation use designations and aesthetic conditions
- Section 3745-1-38 - Variances from water quality standards for point sources
- Section 3745-1-39 - Site-specific modifications to criteria and values
- Section 3745-1-40 - Methodologies for development of aquatic life criteria and values
- Section 3745-1-41 - Methodology for deriving bioaccumulation factors
- Section 3745-1-42 - Methodologies for development of human health criteria and values for the lake Erie drainage basin
- Section 3745-1-43 - Methodology for the development of wildlife criteria for the lake Erie drainage basin
- Section 3745-1-44 - Whole effluent toxicity provisions
- Section 3745-1-50 - Wetland definitions and availability of documents
- Section 3745-1-51 - Wetland narrative criteria
- Section 3745-1-52 - Numeric chemical criteria for waste water discharges to wetlands
- Section 3745-1-53 - Wetland use designation
- Section 3745-1-54 - Wetland antidegradation
Disclaimer: These regulations may not be the most recent version. Ohio may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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