Ohio Administrative Code Search
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Rule 3745-1-18 | Little Miami river drainage basin.
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Rule 3745-1-19 | Huron river drainage basin.
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Rule 3745-1-20 | Rocky river drainage basin.
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Rule 3745-1-21 | Great Miami river drainage basin.
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Rule 3745-1-22 | Chagrin river drainage basin.
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Rule 3745-1-23 | Portage river drainage basin.
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Rule 3745-1-25 | Mahoning 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 3745-1-31 | Lake Erie standards.
... derived in accordance with, rules 3745-1-01 to 3745-1-07 and 3745-1-33 to 3745-1-43 of the Administrative Code. However, criteria set forth in this rule supersede the rules listed in this paragraph where applicable. These criteria apply outside the mixing zone. (B) Temperature. (1) There shall be no water temperature changes as a result of human activity that cause mortality, long-term avoidance or exclusion from... |
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Rule 3745-1-31 | Lake Erie standards.
... derived in accordance with, rules 3745-1-01 to 3745-1-07 and 3745-1-33 to 3745-1-43 of the Administrative Code. However, criteria set forth in this rule supersede the rules listed in this paragraph where applicable. These criteria apply outside the mixing zone. (B) Water temperature in lake Erie shall not: (1) Fluctuate as a result of human activity that causes mortality, long-term avoidance or exclusion from habi... |
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Rule 3745-1-32 | Ohio river standards.
... 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 criteria set forth in, or derived in accordance with, this rule, rules 3745-1-01 to 3745-1-07 and 3745-1-33 to 3745-1-40 of the Administrative Code. Table 32-1. Water ... |
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Rule 3745-1-33 | Water quality criteria for water supply use designations.
... 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, apply as "Outside Mixing Zone Averages" and shall apply to all water bodies located within five hundred yards of drinking water intakes. For the purpose of setting water q... |
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Rule 3745-1-34 | Water quality criteria for the protection of human health [fish consumption].
... 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 water bodies. For the purpose of setting water quality based effluent limits, these criteria shall be met after the effluent and the receiving water are reasonably well mix... |
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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.
... 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 quality based effluent limits, the criteria which apply "Outside Mixing Zone" shall be met after the effluent and the receiving water are reasonably well mixed as provided... |
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Rule 3745-1-38 | Variances from water quality standards for point sources.
...eferenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) Applicability. The director may grant a variance to a water quality standard (WQS, where WQS, for the purpose of this rule, means criteria and tier II values adopted in or developed under this chapter) which is the basis of a water quality-based effluent limit (WQBEL) included in a national pollutant discharge elimination s... |
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Rule 3745-1-38 | Variances from water quality standards for point sources.
...eferenced in this rule, see rule 3745-1-03 of the Administrative Code.] (A) Applicability. (1) The director may grant a water quality standards (WQS) variance for a specific criterion or value adopted in or developed under this chapter that is the basis of a water quality-based effluent limit (WQBEL) included in any existing, draft, or proposed control document, as defined in paragraph (A) of rule... |
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Rule 3745-1-39 | Site-specific modifications to criteria and values.
...eferenced 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 a site-specific basis to reflect local environmental conditions in accordance with the following provisions. Any such modifications shall be protective of designated ... |
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Rule 3745-1-39 | Site-specific modifications to criteria and values.
...eferenced 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 a site-specific basis to reflect local environmental conditions. These criteria and values shall be developed and approved in accordance with the following provisions... |
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Rule 3745-1-40 | Methodologies for development of aquatic life criteria and values.
...eria 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 designations. This criterion and value shall be expressed as the quantit... |
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Rule 3745-1-40 | Methodologies for development of aquatic life criteria and values.
...eria 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 designations. This criterion and value are expressed as the quantity of ch... |
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Rule 3745-1-41 | Methodology for deriving bioaccumulation factors.
... 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 values and wildlife tier I criteria. A subset of the human health BAFs are also used to identify the chemicals that are considered bioaccumulative chemicals of concern (BCC... |
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Rule 3745-1-41 | Methodology for deriving bioaccumulation factors.
... 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 values and wildlife tier I criteria. A subset of the human health BAFs are also used to identify the chemicals that are considered bioaccumulative chemicals of concern (BCC... |