{"query":{"parameter":"b","place":"US-IA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-IA","US"],"parameter_keys":["name:(b)","cas:243-17-4","cas:205-99-2","name:biochemical oxygen demand","name:bod","name:bod5","name:dbo5","cas:71751-41-2","name:b-bhc","cas:319-85-7","cas:33213-65-9","name:b-endosulfan","name:benzo (b) fluorantene","name:benzo(b) fluoranthene","name:benzo(b + j)fluoranthenes","name:benzo(b+j)fluoranthenes","name:benzo[b+j+k]fluoranthene10","cas:95-15-8","cas:7440-42-8","cas:115-29-7","cas:53637-25-5","name:azoto totale","name:total nitrogen","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)","name:sommation de hap"],"names_matched":[["b","name:(b)"],["11h benzo b fluorene","cas:243-17-4"],["3 4 benzo fluoranthene benzo b fluoranthene","cas:205-99-2"],["3 4 benzofluoranthene benzo b fluoranthene","cas:205-99-2"],["5 day b o d","name:biochemical oxygen demand"],["5 day b o d","name:bod"],["5 day b o d","name:bod5"],["5 day b o d","name:dbo5"],["avermectin b1 a b","cas:71751-41-2"],["b bhc","name:b-bhc"],["b bhc beta","cas:319-85-7"],["b endosulfan","cas:33213-65-9"],["b endosulfan","name:b-endosulfan"],["b o d","name:biochemical oxygen demand"],["b o d","name:bod"],["b o d","name:bod5"],["b o d","name:dbo5"],["benzo b fluorantene","cas:205-99-2"],["benzo b fluorantene","name:benzo (b) fluorantene"],["benzo b fluoranthen","cas:205-99-2"],["benzo b fluoranthene","cas:205-99-2"],["benzo b fluoranthene","name:benzo(b) fluoranthene"],["benzo b fluoranthene 3 4","cas:205-99-2"],["benzo b fluoranthene pah","cas:205-99-2"],["benzo b fluoranthene pah 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluoranthene pah also known as 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluorene","cas:243-17-4"],["benzo b fluoroanthene","cas:205-99-2"],["benzo b j fluoranthenes","name:benzo(b + j)fluoranthenes"],["benzo b j fluoranthenes","name:benzo(b+j)fluoranthenes"],["benzo b j k fluoranthene10","name:benzo[b+j+k]fluoranthene10"],["benzo b thiophene","cas:95-15-8"],["beta hexachlorocyclohexane b bhc","cas:319-85-7"],["bore b","cas:7440-42-8"],["endosulfan b","cas:115-29-7"],["ethylene glycol bis propylene glycol b ethylene glycol ether","cas:53637-25-5"],["gesamter gebundener stickstoff tn b","name:azoto totale"],["gesamter gebundener stickstoff tn b","name:total nitrogen"],["pah benzo b fluoranthene","cas:205-99-2"],["polycyclic aromatic hydrocarbons total of ten acenaphthylene benzo a anthracene benzo a pyrene benzo b fluoranthene benzo ghi perylene benzo k fluoranthene chrysene dibenzo a h anthracene indeno 1 2 3 cd pyrene phenanthrene","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)"],["sommation de hap benzo a anthracene benzo b fluoranthene benzo k fluoranthene benzo a pyrene chrysene dibenzo a h anthracene et indeno 1 2 3 c d pyrene","name:sommation de hap"],["tn b","name:azoto totale"],["tn b","name:total nitrogen"]],"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","not_sent":{"rows":977,"names":["BOD5","3,4-Benzofluoranthene","beta-Endosulfan","~Benzofluorene, 2,3-","BOD","Hexachlorocyclohexane, Beta-","Boron And Borates Only","Endosulfan"],"says":"977 rows share a parameter key with a longer name holding \"b\" but are printed under names without these words (that key is wider than the name): not sent. Ask for one by its name or CAS number."}},"total":21,"offset":0,"returned":21,"next_offset":null,"rows":[{"id":"b2c9ad9e0110d519","parameter":"Endosulfan(b)","value":".056","value_num":0.056,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(CW1) waters: cold water aquatic life, type 1"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Endosulfan(b) Chronic .056 — .056 .056 .056 .15 — —"}},{"id":"17e2375340df9c2a","parameter":"Endosulfan(b)","value":".056","value_num":0.056,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-1) waters: warm water aquatic life, type 1"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Endosulfan(b) Chronic .056 — .056 .056 .056 .15 — —"}},{"id":"88f72678e56495c7","parameter":"Endosulfan(b)","value":".056","value_num":0.056,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-2) waters: warm water aquatic life, type 2"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Endosulfan(b) Chronic .056 — .056 .056 .056 .15 — —"}},{"id":"1fbf103fbbc50edb","parameter":"Endosulfan(b)","value":".056","value_num":0.056,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-3) waters: warm water aquatic life, type 3"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Endosulfan(b) Chronic .056 — .056 .056 .056 .15 — —"}},{"id":"f968dfbf110f67f1","parameter":"Endosulfan(b)","value":".15","value_num":0.15,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(LW) waters: lakes and wetlands aquatic life"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Endosulfan(b) Chronic .056 — .056 .056 .056 .15 — —"}},{"id":"34c689b1ba852b01","parameter":"Endosulfan(b)","value":".11","value_num":0.11,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(CW1) waters: cold water aquatic life, type 1"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Acute .11 — .22 .22 .22 .3 — —"}},{"id":"edd42a9818b6cbd3","parameter":"Endosulfan(b)","value":".22","value_num":0.22,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-1) waters: warm water aquatic life, type 1"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Acute .11 — .22 .22 .22 .3 — —"}},{"id":"41a27d424b9fc2c3","parameter":"Endosulfan(b)","value":".22","value_num":0.22,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-2) waters: warm water aquatic life, type 2"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Acute .11 — .22 .22 .22 .3 — —"}},{"id":"b9a84ad206f194a9","parameter":"Endosulfan(b)","value":".22","value_num":0.22,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(WW-3) waters: warm water aquatic life, type 3"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Acute .11 — .22 .22 .22 .3 — —"}},{"id":"a92f02583f3f6f32","parameter":"Endosulfan(b)","value":".3","value_num":0.3,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class B(LW) waters: lakes and wetlands aquatic life"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":16,"quote":"Acute .11 — .22 .22 .22 .3 — —"}},{"id":"e058a660e7838049","parameter":"Endosulfan(b)","value":"89(e)","value_num":89,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class HH waters: human health (fish consumption)","also class B(LW), B(CW1), B(WW-1), B(WW-2) or B(WW-3) (note (e))"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":17,"quote":"HumanHealth+—Fish — — — — — — — 89(e)"}},{"id":"2d48929df8b5c0eb","parameter":"Endosulfan(b)","value":"62(f)","value_num":62,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:115-29-7","place":["US-IA"],"conditions":["receiving_water is freshwater","class HH waters: human health (fish consumption)","also class C (note (f))"],"cite":{"instrument":"us_ia_wqs","title":"Iowa Administrative Code 567—Chapter 61 Water Quality Standards: Table 1 criteria by use designation, Table 2 dissolved oxygen, pH, Table 4 sulfate, and the livestock-watering ion guidelines kept in effect","issuer":"State of Iowa, Environmental Protection Commission (Department of Natural Resources)","edition":"567 IAC chapter 61, effective February 2, 2022 (IAC 2/9/22), as US EPA posts it in effect for CWA purposes (cover February 13, 2023: 61.3(2)\"g\" kept in effect, EPA having reserved action on its removal; part of 61.3(3)(a)(1) disapproved)","source_url":"https://www.epa.gov/system/files/documents/2024-03/ia-chapter61-2023.pdf","source_sha256":"6d136ce607bf1fc6c839c1cea688892f0a113214bf6026fddab9f18e72d4c0d9","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"567 IAC 61.3(3) Table 1","page":17,"quote":"HumanHealth+—F&W — — — — — — — 62(f)"}},{"id":"5b14f8b57276cd66","parameter":"(b)","value":"26.0","value_num":26,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"name:(b)","place":["US"],"conditions":["route is sewer","cites is 40 CFR 426","the discharge is of the Subpart M—Hand Pressed and Blown Glass Manufacturing Subcategory","new sources (PSNS)","Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject …","table row: Fluoride"],"cite":{"instrument":"us_40cfr426","title":"40 CFR Part 426 — PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=426","source_sha256":"a824cc1c96559e03e9d0013c6dc961092352baafce6b5daec6be1d3c9ef96c4f","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 426.136 (PSNS)","page":null,"quote":"Fluoride 26.0 13.0"}},{"id":"614e0a6712ebba2f","parameter":"(b)","value":"13.0","value_num":13,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"name:(b)","place":["US"],"conditions":["route is sewer","cites is 40 CFR 426","the discharge is of the Subpart M—Hand Pressed and Blown Glass Manufacturing Subcategory","new sources (PSNS)","Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject …","table row: Fluoride"],"cite":{"instrument":"us_40cfr426","title":"40 CFR Part 426 — PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=426","source_sha256":"a824cc1c96559e03e9d0013c6dc961092352baafce6b5daec6be1d3c9ef96c4f","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 426.136 (PSNS)","page":null,"quote":"Fluoride 26.0 13.0"}},{"id":"5ed543335e64327b","parameter":"Benzo(b)fluoranthene","value":"0.0012","value_num":0.0012,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:205-99-2","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is freshwater","consumption of water + organism: a water designated a drinking-water source and for fish and shellfish (a designated use the state assigns)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); 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