Ohio Administrative Code Search
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Rule 3745-1-19 | Huron river drainage basin.
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Rule 3745-1-23 | Portage river drainage basin.
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Rule 3745-1-26 | Cuyahoga river drainage basin.
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Rule 3745-1-29 | Wabash river drainage basin.
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Rule 3745-1-30 | Mill creek drainage basin.
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Rule 3745-1-32 | Ohio river standards.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) The Ohio river is designated warmwater habitat, public water supply, agricultural water supply, industrial water supply and bathing waters, and will meet the most stringent ... |
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Rule 3745-1-33 | Water quality criteria for water supply use designations.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) Human health water quality criteria [public water supply]. (1) The chemical specific criteria listed in table 33-1 of this rule, or site-specific modifications thereof, app... |
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Rule 3745-1-34 | Water quality criteria for the protection of human health [fish consumption].
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) The chemical specific criteria listed in table 34-1 of this rule, or site-specific modifications thereof, apply as "Outside Mixing Zone Averages" and shall apply to all wate... |
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Rule 3745-1-35 | Aquatic life and wildlife criteria.
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Rule 3745-1-37 | Water quality criteria for recreation use designations and aesthetic conditions.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) General information. The chemical-specific criteria listed in this rule apply as "Outside Mixing Zone" or "Inside Mixing Zone Maximum." For the purpose of setting water qua... |
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Rule 3745-1-39 | Site-specific modifications to criteria and values.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) Requirements for site-specific modifications to criteria and values. Criteria and values adopted in, or developed pursuant to, this chapter may be modified on ... |
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Rule 3745-1-39 | Site-specific modifications to criteria and values.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) Requirements for site-specific modifications to criteria and values. Criteria and values adopted in, or developed pursuant to, this chapter may be modified on ... |
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Rule 3745-1-40 | Methodologies for development of aquatic life criteria and values.
...All pollutants or combinations of pollutants, for which aquatic life criteria have not been adopted in rule 3745-1-35 of the Administrative Code, shall not exceed the water quality criteria or values derived using the procedures contained in this rule. (A) Tier I acute aquatic criterion (AAC) and tier II acute aquatic value (AAV). This criterion and value apply outside the mixing zone to all aquatic life habitat use... |
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Rule 3745-1-40 | Methodologies for development of aquatic life criteria and values.
...All pollutants or combinations of pollutants, for which aquatic life criteria have not been adopted in rule 3745-1-35 of the Administrative Code, may not exceed the water quality criteria or values derived using the procedures contained in this rule. (A) Tier I acute aquatic criterion (AAC) and tier II acute aquatic value (AAV). This criterion and value apply outside the mixing zone to all aquatic life habitat use d... |
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Rule 3745-1-41 | Methodology for deriving bioaccumulation factors.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) The purpose of this rule is to describe procedures for deriving bioaccumulation factors (BAFs) to be used in the calculation of human health tier I criteria and tier II valu... |
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Rule 3745-1-41 | Methodology for deriving bioaccumulation factors.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) The purpose of this rule is to describe procedures for deriving bioaccumulation factors (BAFs) to be used in the calculation of human health tier I criteria and tier II valu... |
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Rule 3745-1-42 | Methodologies for development of human health criteria and values for the lake Erie drainage basin.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] This rule applies to water bodies located in the lake Erie drainage basin. All pollutants or combinations of pollutants, for which human health criteria have not been adopted in... |
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Rule 3745-1-42 | Methodologies for development of human
health criteria and values for the lake Erie drainage basin.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-1-03 of the Administrative Code.] This rule applies to water bodies located in the lake Erie drainage basin. All pollutants or combinations of pollutants, for which human health criteria have not been ... |
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Rule 3745-1-54 | Wetland antidegradation.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rules 3745-1-03 and 3745-1-50 of the Administrative Code.] [Comment: For definitions of terms used in this rule, see rules 3745-1-02 and 3745-1-50 of the Administrative Code.] (A) The provisions in this rule apply in add... |
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Rule 3745-1-54 | Wetland antidegradation.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rules 3745-1-03 and 3745-1-50 of the Administrative Code.] [Comment: For definitions of terms used in this rule, see rules 3745-1-02 and 3745-1-50 of the Administrative Code.] (A) The provisions in this rule apply in add... |
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Rule 3745-2-02 | Definitions.
...(A) Acronyms and abbreviations used in this chapter are defined as listed below. BAF Bioaccumulation factor BCC Bioaccumulative chemical of concern BCF Bioconcentration factor BSAF Bioto-sediment accumulation factor C.F.R. Code of federal regulations D.O. Dissolved oxygen DMT Dissolved metal translator FAV Final acute value HMQ Harmonic mean flow IC Inhibition concentration ... |
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Rule 3745-2-03 | Application of biological survey data to development of water quality-based effluent limitations.
...(A) Applicability. The provisions of this rule apply to waterbodies designated warmwater habitat, exceptional warmwater habitat and modified warmwater habitat. When the director has established that a pollutant in a point source discharge from an existing source has the reasonable potential to cause or contribute to excursions above a water quality criterion for aquatic life protection using the ... |
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Rule 3745-2-04 | Determinations preliminary to development of water quality-based effluent limitations.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-2-02 of the Administrative Code.] (A) For each discharge that may require the development of water quality-based effluent limitations (WQBELs), Ohio EPA shall develop wasteload allocations (WLAs) f... |
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Rule 3745-2-05 | Calculating wasteload allocations.
...[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules and federal statutory provisions referenced in this rule, see rule 3745-2-02 of the Administrative Code.] (A) For discharges of toxic and carcinogenic pollutants to flowing receiving waters, a wasteload allocation (WLA) for a pollutant shall be calculated for each wate... |
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Rule 3745-2-07 | Additive effects of pollutants.
...(A) Carcinogens. (1) The incremental risk of each known or suspected carcinogen present in a discharge shall be considered additive in accordance with this rule. A known or suspected carcinogen is considered present if its preliminary effluent limitation (PEL) falls within group three, four or five of the reasonable potential procedures contained in rule 3745-2-06 of the Administrative Code. (2)... |