{"query":{"parameter":"lindane","place":"US-OH","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-OH","US"],"parameter_keys":["cas:58-89-9","name:g-bhc -lindane","name:g-bhc – lindane","name:gamma−bhc","name:gamma-hexachlorocyclohexane","name:gamma-hexachlorocyclohexane (hch) [lindane]","cas:608-73-1","name:lindane [hexachlorocyclohexane (g-bhc-gamma)]","cas:319-84-6","name:alpha hexachlorocyclohexane","cas:319-85-7","cas:319-86-8","cas:6108-10-7","name:hexachlorocyclohexane gamma-","name:hexachlorocyclohexane (hch) -technical","name:hexachlorocyclohexane-technical","name:hexachlorocyclohexane - technical grade"],"names_matched":[["lindane","cas:58-89-9"],["g bhc lindane","name:g-bhc -lindane"],["g bhc lindane","name:g-bhc – lindane"],["gamma bhc lindane","name:gamma−bhc"],["gamma hexachlorocyclohexane gamma bhc lindane","name:gamma-hexachlorocyclohexane"],["gamma hexachlorocyclohexane hch lindane","name:gamma-hexachlorocyclohexane (hch) [lindane]"],["gamma hexachlorocyclohexane lindane","name:gamma-hexachlorocyclohexane"],["hexachlorocyclohexane lindane","cas:608-73-1"],["lindane hexachlorocyclohexane g bhc gamma","name:lindane [hexachlorocyclohexane (g-bhc-gamma)]"],["gamma bhc","name:gamma−bhc","gamma bhc"],["1 2 3 4 5 6 hexachlorocyclohexane","cas:608-73-1","hexachlorocyclohexane"],["alpha bhc hexachlorocyclohexane alpha","cas:319-84-6","hexachlorocyclohexane"],["alpha hexachlorocyclohexane","cas:319-84-6","hexachlorocyclohexane"],["alpha hexachlorocyclohexane","name:alpha hexachlorocyclohexane","hexachlorocyclohexane"],["alpha hexachlorocyclohexane alpha bhc","cas:319-84-6","hexachlorocyclohexane"],["alpha hexachlorocyclohexane also known as alpha hch","cas:319-84-6","hexachlorocyclohexane"],["alpha hexachlorocyclohexane hch","cas:319-84-6","hexachlorocyclohexane"],["beta bhc hexachlorocyclohexane beta","cas:319-85-7","hexachlorocyclohexane"],["beta hexachlorocyclohexane","cas:319-85-7","hexachlorocyclohexane"],["beta hexachlorocyclohexane also known as beta hch","cas:319-85-7","hexachlorocyclohexane"],["beta hexachlorocyclohexane b bhc","cas:319-85-7","hexachlorocyclohexane"],["beta hexachlorocyclohexane beta bhc","cas:319-85-7","hexachlorocyclohexane"],["beta hexachlorocyclohexane hch","cas:319-85-7","hexachlorocyclohexane"],["delta hexachlorocyclohexane","cas:319-86-8","hexachlorocyclohexane"],["delta hexachlorocyclohexane delta bhc","cas:319-86-8","hexachlorocyclohexane"],["epsilon hexachlorocyclohexane","cas:6108-10-7","hexachlorocyclohexane"],["gamma hexachlorocyclohexane","name:gamma-hexachlorocyclohexane","hexachlorocyclohexane"],["hexachlorocyclohexane","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane all isomers","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane alpha","cas:319-84-6","hexachlorocyclohexane"],["hexachlorocyclohexane alpha","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane beta","cas:319-85-7","hexachlorocyclohexane"],["hexachlorocyclohexane beta","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane delta","cas:319-86-8","hexachlorocyclohexane"],["hexachlorocyclohexane gamma","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane gamma","name:hexachlorocyclohexane gamma-","hexachlorocyclohexane"],["hexachlorocyclohexane hch or bhc","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane hch technical","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane hch technical","name:hexachlorocyclohexane (hch) -technical","hexachlorocyclohexane"],["hexachlorocyclohexane somme des isomeres","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane technical","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane technical","name:hexachlorocyclohexane-technical","hexachlorocyclohexane"],["hexachlorocyclohexane technical also known as technical hch","cas:608-73-1","hexachlorocyclohexane"],["hexachlorocyclohexane technical grade","name:hexachlorocyclohexane - technical grade","hexachlorocyclohexane"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order; rows for a marine receiving water after the rest, as none of the place's own rows names a marine, salt, estuarine, coastal or ocean water"},"total":57,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"bd4c19af11bbd4a8","parameter":"Lindane","value":"1.9","value_num":1.9,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:58-89-9","place":["US-OH"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-35 Table 35-1","page":471,"quote":"Lindane T µg/l 1.9 0.95 --"}},{"id":"221cf6c2c3892357","parameter":"Lindane","value":"0.95","value_num":0.95,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:58-89-9","place":["US-OH"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-35 Table 35-1","page":471,"quote":"Lindane T µg/l 1.9 0.95 --"}},{"id":"62e07dcbafad2e9e","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"0.20","value_num":0.2,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies within five hundred yards of drinking water intakes (OAC 3745-1-33(A)(1))","water bodies in the Ohio river drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-33 Table 33-1","page":459,"quote":"gamma-Hexachlorocyclohexane (Lindane)5 T µg/l 0.20 0.20a"}},{"id":"ed7ff9f1da7693f4","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"0.20a","value_num":0.2,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies within five hundred yards of drinking water intakes (OAC 3745-1-33(A)(1))","water bodies in the lake Erie drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-33 Table 33-1","page":459,"quote":"gamma-Hexachlorocyclohexane (Lindane)5 T µg/l 0.20 0.20a"}},{"id":"9b98b28411f997b2","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"44","value_num":44,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies in the Ohio river drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-34 Table 34-1","page":466,"quote":"gamma-Hexachlorocyclohexane T µg/l 44 0.50 (Lindane)5"}},{"id":"9e2efd2e2dc475eb","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"0.50","value_num":0.5,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies in the lake Erie drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-34 Table 34-1","page":466,"quote":"gamma-Hexachlorocyclohexane T µg/l 44 0.50 (Lindane)5"}},{"id":"2e52a5c85ca3a176","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"0.20a","value_num":0.2,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","the Ohio river mainstem (OAC 3745-1-32)","the Ohio river within five hundred yards of drinking water intakes (Table 32-2 note 3)"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-32 Table 32-2","page":452,"quote":"gamma-Hexachlorocyclohexane T µg/l 0.20a 0.98 (Lindane)"}},{"id":"b9475ac42693a903","parameter":"gamma-Hexachlorocyclohexane (Lindane)","value":"0.98","value_num":0.98,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:gamma-hexachlorocyclohexane","place":["US-OH"],"conditions":["receiving_water is freshwater","the Ohio river mainstem (OAC 3745-1-32)","the Ohio river at all other locations (Table 32-2 note 3)"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-32 Table 32-2","page":452,"quote":"gamma-Hexachlorocyclohexane T µg/l 0.20a 0.98 (Lindane)"}},{"id":"572d217c1e1d9d6f","parameter":"alpha-Hexachlorocyclohexane","value":"0.0036","value_num":0.0036,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:319-84-6","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies within five hundred yards of drinking water intakes (OAC 3745-1-33(A)(1))","water bodies in the Ohio river drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-33 Table 33-1","page":459,"quote":"alpha-Hexachlorocyclohexane5 T µg/l 0.0036"}},{"id":"f376a2d0c5802f3a","parameter":"alpha-Hexachlorocyclohexane","value":"0.0039","value_num":0.0039,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:319-84-6","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies in the Ohio river drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-34 Table 34-1","page":466,"quote":"alpha-Hexachlorocyclohexane5 T µg/l 0.0039 --"}},{"id":"de954a04f086bc2e","parameter":"alpha-Hexachlorocyclohexane","value":"0.0036","value_num":0.0036,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:319-84-6","place":["US-OH"],"conditions":["receiving_water is freshwater","the Ohio river mainstem (OAC 3745-1-32)","the Ohio river within five hundred yards of drinking water intakes (Table 32-2 note 3)"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-32 Table 32-2","page":452,"quote":"alpha-Hexachlorocyclohexane5 T µg/l 0.0036 0.0036"}},{"id":"2f63e617e9153930","parameter":"alpha-Hexachlorocyclohexane","value":"0.0036","value_num":0.0036,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:319-84-6","place":["US-OH"],"conditions":["receiving_water is freshwater","the Ohio river mainstem (OAC 3745-1-32)","the Ohio river at all other locations (Table 32-2 note 3)"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, April 27, 2021, 44 lake Erie public water supply criteria of Table 33-1)","source_url":"https://www.epa.gov/sites/default/files/2015-09/documents/oh_34751_1_to_40.pdf","source_sha256":"129b8170e3fe705fd7b0be22d6ca7eb6bf37bfc003df0348bb42b8e67c60f9d0","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"OAC 3745-1-32 Table 32-2","page":452,"quote":"alpha-Hexachlorocyclohexane5 T µg/l 0.0036 0.0036"}},{"id":"a64bc13b2bcf74be","parameter":"beta-Hexachlorocyclohexane","value":"0.08","value_num":0.08,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:319-85-7","place":["US-OH"],"conditions":["receiving_water is freshwater","water bodies within five hundred yards of drinking water intakes (OAC 3745-1-33(A)(1))","water bodies in the Ohio river drainage basin"],"cite":{"instrument":"us_oh_wqs","title":"Ohio Administrative Code Chapter 3745-1 Water Quality Standards: statewide aquatic life (Table 35-1, hardness and pH equations 35-9/35-10), wildlife (35-12), public water supply (33-1), agricultural supply (33-3), fish consumption (34-1), aesthetic (37-1) and Ohio river (32-1/32-2) criteria","issuer":"State of Ohio, Environmental Protection Agency","edition":"OAC 3745-1-01 to -44 and -50 to -54, effective March 16, 2026, as US EPA posts it in effect for CWA purposes (cover letter March 25, 2026: EPA disapproved, 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