{"query":{"parameter":"chlorine","place":"US-FL","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-FL","US"],"parameter_keys":["cas:7782-50-5","name:chlorine,","cas:506-77-4","name:chlorine demand","cas:10049-04-4","name:chlorine, reactive species","cas:7790-91-2","name:free available chlorine","name:free residual chlorine","name:total chlorine residual","cas:88-73-3","cas:100-00-5","name:chlor, freies","name:chlordioxid und andere oxidantien","name:volatile halogenated hydrocarbons","cas:121-73-3","name:cloro attivo","name:cloro attivo libero","name:cloro residuo","cas:7647-01-0","name:chlore residuel total","cas:108171-26-2"],"names_matched":[["chlorine","cas:7782-50-5"],["chlorine","name:chlorine,"],["chlorine cyanide","cas:506-77-4"],["chlorine demand","name:chlorine demand"],["chlorine dioxide","cas:10049-04-4"],["chlorine reactive species","name:chlorine, reactive species"],["chlorine trifluoride","cas:7790-91-2"],["free available chlorine","name:free available chlorine"],["free residual chlorine","name:free residual chlorine"],["total chlorine residual","name:total chlorine residual"],["1 chlor 2 nitrobenzol","cas:88-73-3","chlor"],["1 chlor 4 nitrobenzol","cas:100-00-5","chlor"],["chlor freies","name:chlor, freies","chlor"],["chlordioxid und andere oxidantien angegeben als chlor","name:chlordioxid und andere oxidantien","chlor"],["lhkw summe aus trichlorethen tetrachlorethen 1 1 1 trichlorethan dichlormethan gerechnet als chlor","name:volatile halogenated hydrocarbons","chlor"],["1 cloro 2 nitrobenzene","cas:88-73-3","cloro"],["1 cloro 3 nitrobenzene","cas:121-73-3","cloro"],["1 cloro 4 nitrobenzene","cas:100-00-5","cloro"],["cloro attivo","name:cloro attivo","cloro"],["cloro attivo libero","name:cloro attivo libero","cloro"],["cloro residual libre","name:free residual chlorine","cloro"],["cloro residuo","name:cloro residuo","cloro"],["composti inorganici del cloro sotto forma di gas o vapore esclusi clorocianuro e fosgene espressi come acido cloridrico","cas:7647-01-0","cloro"],["chlore dioxyde de","cas:10049-04-4","chlore"],["chlore residuel total","name:chlore residuel total","chlore"],["chlore trifluorure de","cas:7790-91-2","chlore"],["paraffines chlorees c12 60 chlore","cas:108171-26-2","chlore"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":28,"names":["Chloronitrobenzene, p-","Chloronitrobenzene, o-","~Cyanogen Chloride","Hydrogen Chloride"],"says":"28 rows share a parameter key with a longer name holding \"chlorine\" 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":75,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"1dc066a102a814bf","parameter":"Chlorine","value":"700","value_num":700,"unit":"µg/L","direction":"max","kind":"threshold","medium":"groundwater","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["groundwater (Table I, Groundwater Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Groundwater Criteria (DEP spreadsheet, sheet TTable1, row 107)","page":null,"quote":"row 107: Chlorine | 700 | 10 | 10 | 7000 | -Respiratory  | 7782-50-5 |  | Minimum Criteria | 62-302 | 62-302 |  | Systemic Toxicant"}},{"id":"01887a577ab7c152","parameter":"Chlorine","value":"10","value_num":10,"unit":"µg/L","direction":"max","kind":"threshold","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is freshwater","freshwater surface water (Table I, Freshwater Surface Water Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Freshwater Surface Water Criteria (DEP spreadsheet, sheet TTable1, row 107)","page":null,"quote":"row 107: Chlorine | 700 | 10 | 10 | 7000 | -Respiratory  | 7782-50-5 |  | Minimum Criteria | 62-302 | 62-302 |  | Systemic Toxicant"}},{"id":"25435f08414a782a","parameter":"Chlorine","value":"10","value_num":10,"unit":"µg/L","direction":"max","kind":"threshold","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is marine","marine surface water (Table I, Marine Surface Water Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Marine Surface Water Criteria (DEP spreadsheet, sheet TTable1, row 107)","page":null,"quote":"row 107: Chlorine | 700 | 10 | 10 | 7000 | -Respiratory  | 7782-50-5 |  | Minimum Criteria | 62-302 | 62-302 |  | Systemic Toxicant"}},{"id":"ed0471e30635b9e7","parameter":"Chlorine","value":"7000","value_num":7000,"unit":"µg/L","direction":"max","kind":"threshold","medium":"groundwater","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["groundwater of low yield/poor quality (Table I, Groundwater of Low Yield/Poor Quality Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Groundwater of Low Yield/Poor Quality Criteria (DEP spreadsheet, sheet TTable1, row 107)","page":null,"quote":"row 107: Chlorine | 700 | 10 | 10 | 7000 | -Respiratory  | 7782-50-5 |  | Minimum Criteria | 62-302 | 62-302 |  | Systemic Toxicant"}},{"id":"7383695758c2e14e","parameter":"Chlorine (total residual)","value":"< 0.01","value_num":0.01,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is freshwater","Class I, potable water supplies (waters listed by name in 62-302.400, F.A.C.)"],"cite":{"instrument":"us_fl_wqs","title":"F.A.C. 62-302.530 Table: Surface Water Quality Criteria (Florida) — Class I, II, III fresh, III marine and IV criteria","issuer":"State of Florida, Department of Environmental Protection (Environmental Regulation Commission)","edition":"Chapter 62-302, F.A.C., as US EPA posts it in effect for Clean Water Act purposes; 62-302.530 amended through 11-25-25 (its history note, p. 45); EPA's re-posting of 2026-10-05 (PDF CreationDate), fetched 2026-10-15","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/fl_section62-302.pdf","source_sha256":"9865f1a6486a9332278c619fbcd71dc9f4f19af10e39576eea8ae900136aa284","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"F.A.C. 62-302.530(18)","page":33,"quote":null}},{"id":"07d1faa5ac0cb05b","parameter":"Chlorine (total residual)","value":"< 0.01","value_num":0.01,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is marine","Class II, shellfish propagation or harvesting (waters listed by name in 62-302.400, F.A.C.)"],"cite":{"instrument":"us_fl_wqs","title":"F.A.C. 62-302.530 Table: Surface Water Quality Criteria (Florida) — Class I, II, III fresh, III marine and IV criteria","issuer":"State of Florida, Department of Environmental Protection (Environmental Regulation Commission)","edition":"Chapter 62-302, F.A.C., as US EPA posts it in effect for Clean Water Act purposes; 62-302.530 amended through 11-25-25 (its history note, p. 45); EPA's re-posting of 2026-10-05 (PDF CreationDate), fetched 2026-10-15","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/fl_section62-302.pdf","source_sha256":"9865f1a6486a9332278c619fbcd71dc9f4f19af10e39576eea8ae900136aa284","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"F.A.C. 62-302.530(18)","page":33,"quote":null}},{"id":"70b4d8f0edad0ba7","parameter":"Chlorine (total residual)","value":"< 0.01","value_num":0.01,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is freshwater","Class III and Class III-Limited, predominantly fresh waters (every Florida surface water not listed in 62-302.400, F.A.C., is Class III)"],"cite":{"instrument":"us_fl_wqs","title":"F.A.C. 62-302.530 Table: Surface Water Quality Criteria (Florida) — Class I, II, III fresh, III marine and IV criteria","issuer":"State of Florida, Department of Environmental Protection (Environmental Regulation Commission)","edition":"Chapter 62-302, F.A.C., as US EPA posts it in effect for Clean Water Act purposes; 62-302.530 amended through 11-25-25 (its history note, p. 45); EPA's re-posting of 2026-10-05 (PDF CreationDate), fetched 2026-10-15","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/fl_section62-302.pdf","source_sha256":"9865f1a6486a9332278c619fbcd71dc9f4f19af10e39576eea8ae900136aa284","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"F.A.C. 62-302.530(18)","page":33,"quote":null}},{"id":"75f33fd0d683492e","parameter":"Chlorine (total residual)","value":"< 0.01","value_num":0.01,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7782-50-5","place":["US-FL"],"conditions":["receiving_water is marine","Class III and Class III-Limited, predominantly marine waters (every Florida surface water not listed in 62-302.400, F.A.C., is Class III)"],"cite":{"instrument":"us_fl_wqs","title":"F.A.C. 62-302.530 Table: Surface Water Quality Criteria (Florida) — Class I, II, III fresh, III marine and IV criteria","issuer":"State of Florida, Department of Environmental Protection (Environmental Regulation Commission)","edition":"Chapter 62-302, F.A.C., as US EPA posts it in effect for Clean Water Act purposes; 62-302.530 amended through 11-25-25 (its history note, p. 45); EPA's re-posting of 2026-10-05 (PDF CreationDate), fetched 2026-10-15","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/fl_section62-302.pdf","source_sha256":"9865f1a6486a9332278c619fbcd71dc9f4f19af10e39576eea8ae900136aa284","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"F.A.C. 62-302.530(18)","page":33,"quote":null}},{"id":"badb58bba2c7eee3","parameter":"Chlorine cyanide","value":"350","value_num":350,"unit":"µg/L","direction":"max","kind":"threshold","medium":"groundwater","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["groundwater (Table I, Groundwater Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Groundwater Criteria (DEP spreadsheet, sheet TTable1, row 108)","page":null,"quote":"row 108: Chlorine cyanide  [or Cyanogen chloride] | 350 | 1.4 | 1.4 | 3500 | -Neurological -Thyroid  | 506-77-4 |  | Minimum Criteria | Toxicity Criteria | Toxicity Criteria |  | Systemic Toxicant"}},{"id":"9405678dd52abe08","parameter":"Chlorine cyanide","value":"1.4","value_num":1.4,"unit":"µg/L","direction":"max","kind":"threshold","medium":"surface_water","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["receiving_water is freshwater","freshwater surface water (Table I, Freshwater Surface Water Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Freshwater Surface Water Criteria (DEP spreadsheet, sheet TTable1, row 108)","page":null,"quote":"row 108: Chlorine cyanide  [or Cyanogen chloride] | 350 | 1.4 | 1.4 | 3500 | -Neurological -Thyroid  | 506-77-4 |  | Minimum Criteria | Toxicity Criteria | Toxicity Criteria |  | Systemic Toxicant"}},{"id":"a9c9b0342c8fafc2","parameter":"Chlorine cyanide","value":"1.4","value_num":1.4,"unit":"µg/L","direction":"max","kind":"threshold","medium":"surface_water","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["receiving_water is marine","marine surface water (Table I, Marine Surface Water Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Marine Surface Water Criteria (DEP spreadsheet, sheet TTable1, row 108)","page":null,"quote":"row 108: Chlorine cyanide  [or Cyanogen chloride] | 350 | 1.4 | 1.4 | 3500 | -Neurological -Thyroid  | 506-77-4 |  | Minimum Criteria | Toxicity Criteria | Toxicity Criteria |  | Systemic Toxicant"}},{"id":"5f8933ff1bf2ce20","parameter":"Chlorine cyanide","value":"3500","value_num":3500,"unit":"µg/L","direction":"max","kind":"threshold","medium":"groundwater","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["groundwater of low yield/poor quality (Table I, Groundwater of Low Yield/Poor Quality Criteria column)","Note: If more than one contaminant is present at a site, CTLs are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Figure 10 of the February 2005 'Final Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.' However, GCTLs for primary and secondary standards shall not be modified."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table I, Groundwater and Surface Water Cleanup Target Levels, Groundwater of Low Yield/Poor Quality Criteria (DEP spreadsheet, sheet TTable1, row 108)","page":null,"quote":"row 108: Chlorine cyanide  [or Cyanogen chloride] | 350 | 1.4 | 1.4 | 3500 | -Neurological -Thyroid  | 506-77-4 |  | Minimum Criteria | Toxicity Criteria | Toxicity Criteria |  | Systemic Toxicant"}},{"id":"2c0a877d388c3779","parameter":"Chlorine cyanide","value":"3100","value_num":3100,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["residential direct exposure (Table II, Direct Exposure - Residential column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Direct Exposure - Residential (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"5a1eaef2178f998d","parameter":"Chlorine cyanide","value":"37000","value_num":37000,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["industrial direct exposure (Table II, Direct Exposure - Industrial column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Direct Exposure - Industrial (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"74e43a261c17f266","parameter":"Chlorine cyanide","value":"71","value_num":71,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["leachability based on groundwater criteria (Table II, Leachability Based on Groundwater column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Leachability Based on Groundwater (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"9c0b8c7164b92e55","parameter":"Chlorine cyanide","value":"0.3","value_num":0.3,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["leachability based on freshwater surface water criteria (Table II, Leachability Based on Freshwater SW column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Leachability Based on Freshwater SW (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"79cc14c3cb25d58d","parameter":"Chlorine cyanide","value":"0.3","value_num":0.3,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["leachability based on marine surface water criteria (Table II, Leachability Based on Marine SW column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Leachability Based on Marine SW (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"3bd51a6a63f7ada9","parameter":"Chlorine cyanide","value":"710","value_num":710,"unit":"mg/kg","direction":"max","kind":"threshold","medium":"soil","level":"regional","parameter_key":"cas:506-77-4","place":["US-FL"],"conditions":["leachability based on groundwater of low yield/poor quality criteria (Table II, Leachability based on GW of Low Yield/Poor Quality column)","Note: If more than one contaminant is present at a site, the direct exposure values are to be modified, if necessary, such that the sum of the hazard quotients for non-carcinogenic contaminants affecting the same organ(s) is 1 or less. For carcinogens, the direct exposure values shall be modified such that the cumulative lifetime risk level posed by the contaminants is 1.0E-06, as presented in Appendix D 'Draft Technical Report: Development of Cleanup Target Levels (CTLs) for Chapter 62-777, F.A.C.', dated February 2005."],"cite":{"instrument":"us_fl_62_777","title":"Chapter 62-777, F.A.C. (Florida): cleanup target levels — Table I Groundwater and Surface Water, Table II Soil","issuer":"State of Florida, Department of Environmental Protection (Division of Waste Management)","edition":"Chapter 62-777, F.A.C., Tables I and II as the Department of Environmental Protection posts them as spreadsheets: Table I '62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005 .xlsx' and Table II '62-777TechReportApril2005Table2SoilCTLs-CAS_24Oct13_0.xlsx' (server Last-Modified 2025-10-30 for both), fetched 2026-10-15; DEP's petroleum excerpt of the same tables (held) dates them 'effective April 17, 2005'","source_url":"https://floridadep.gov/sites/default/files/62-777-TechRprt-Table1-Groundwater-CTLs_Feb2005%20.xlsx","source_sha256":"d4eff83970269c22f672f6723b5d139b992eccbb64afc372622abb56f23d91c9","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ch. 62-777 F.A.C. Table II, Soil Cleanup Target Levels, Leachability based on GW of Low Yield/Poor Quality (DEP spreadsheet, sheet TTable2, row 96)","page":null,"quote":"row 96: Chlorine cyanide  [or Cyanogen chloride] | -Neurological -Thyroid  | 506-77-4 | 3100 | 37000 | 71 | 0.3 | 0.3 | 710"}},{"id":"1025b17cef898b5b","parameter":"Total Residual Chlorine","value":"0.0032","value_num":0.0032,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","existing sources (BAT)","table: Subpart F—Chlor-Alkali-Mercury Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.63 (BAT)","page":null,"quote":"Total Residual Chlorine 0.0032 0.0019"}},{"id":"bba56a6ffde95910","parameter":"Total Residual Chlorine","value":"0.0019","value_num":0.0019,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","existing sources (BAT)","table: Subpart F—Chlor-Alkali-Mercury Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.63 (BAT)","page":null,"quote":"Total Residual Chlorine 0.0032 0.0019"}},{"id":"dbbe89c278e01110","parameter":"Total Residual Chlorine","value":"0.013","value_num":0.013,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","existing sources (BAT)","table: Subpart F—Chlor-Alkali-Diaphragm Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.63 (BAT)","page":null,"quote":"Total Residual Chlorine 0.013 0.0079"}},{"id":"56d9f354d00e89cb","parameter":"Total Residual Chlorine","value":"0.0079","value_num":0.0079,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","existing sources (BAT)","table: Subpart F—Chlor-Alkali-Diaphragm Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.63 (BAT)","page":null,"quote":"Total Residual Chlorine 0.013 0.0079"}},{"id":"a5fca0ea3a284be7","parameter":"Total Residual Chlorine","value":"0.0032","value_num":0.0032,"unit":"Kq/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","new sources (NSPS)","(a) Any new source subject to this subpart and using the mercury cell process must achieve the following new source performance standards (NSPS):","table: Subpart F—Chlor-Alkali-Mercury Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.65 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.0032 0.0019"}},{"id":"f9c3abeac431cf44","parameter":"Total Residual Chlorine","value":"0.0019","value_num":0.0019,"unit":"Kq/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","new sources (NSPS)","(a) Any new source subject to this subpart and using the mercury cell process must achieve the following new source performance standards (NSPS):","table: Subpart F—Chlor-Alkali-Mercury Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.65 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.0032 0.0019"}},{"id":"e64aeac5e9de69bc","parameter":"Total Residual Chlorine","value":"0.013","value_num":0.013,"unit":"Kq/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","new sources (NSPS)","(b) Any new source subject to this subpart and using the diaphragm cell process must achieve the following new source performance standards (NSPS):","table: Subpart F—Chlor-Alkali-Diaphragm Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.65 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.013 0.0079"}},{"id":"33827060605599cd","parameter":"Total Residual Chlorine","value":"0.0079","value_num":0.0079,"unit":"Kq/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)","new sources (NSPS)","(b) Any new source subject to this subpart and using the diaphragm cell process must achieve the following new source performance standards (NSPS):","table: Subpart F—Chlor-Alkali-Diaphragm Cells"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.65 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.013 0.0079"}},{"id":"f518716ad3fc3940","parameter":"Total Residual Chlorine","value":"0.086","value_num":0.086,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BAT)","table: Subpart AP—Hydrogen Cyanide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.423 (BAT)","page":null,"quote":"Total Residual Chlorine 0.086 0.051"}},{"id":"83426d3e30e49da2","parameter":"Total Residual Chlorine","value":"0.051","value_num":0.051,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BAT)","table: Subpart AP—Hydrogen Cyanide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.423 (BAT)","page":null,"quote":"Total Residual Chlorine 0.086 0.051"}},{"id":"48b10cc1fb3daf14","parameter":"Total Residual Chlorine","value":"0.086","value_num":0.086,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart AP—Hydrogen Cyanide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.425 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.086 0.051"}},{"id":"d04436693a6fb71e","parameter":"Total Residual Chlorine","value":"0.051","value_num":0.051,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart AP—Hydrogen Cyanide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.425 (NSPS)","page":null,"quote":"Total Residual Chlorine 0.086 0.051"}},{"id":"d5ae0daca7b6fb8e","parameter":"Chlorine (total residual)","value":"0.0041","value_num":0.0041,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","existing sources (BPT)","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.662 (BPT)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"4ebf8079f4e677b2","parameter":"Chlorine (total residual)","value":"0.0024","value_num":0.0024,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","existing sources (BPT)","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.662 (BPT)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"1d8165d0a0d14fb0","parameter":"Chlorine (total residual)","value":"0.0041","value_num":0.0041,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","existing sources (BAT)","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.663 (BAT)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"68219fd82b653e03","parameter":"Chlorine (total residual)","value":"0.0024","value_num":0.0024,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","existing sources (BAT)","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.663 (BAT)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"ac6ebf7d08780c1f","parameter":"Chlorine (total residual)","value":"0.0041","value_num":0.0041,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.665 (NSPS)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"30320495e0c2b011","parameter":"Chlorine (total residual)","value":"0.0024","value_num":0.0024,"unit":"Kg/kkg (or pounds per/1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart BN—Sodium Chlorate Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart BN—Sodium Chlorate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.665 (NSPS)","page":null,"quote":"Chlorine (total residual) 0.0041 0.0024"}},{"id":"180458aeeefaf8d6","parameter":"TRC","value":"0.000250","value_num":0.00025,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","existing sources (BAT)","(a) Sintering operations with wet air pollution control system. The following table presents BAT limitations for sintering operations with wet air pollution control systems:","table: Subpart B—Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 420.23 (BAT)","page":null,"quote":"TRC 3 0.000250"}},{"id":"388cdf41b7481da3","parameter":"TRC","value":"0.000250","value_num":0.00025,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","new sources (NSPS)","(1) Sintering operations with wet air pollution control system. The following table presents NSPS for sintering operations with wet air pollution control systems:","table: Subpart B—New Source Performance Standards (NSPS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 420.24 (NSPS)","page":null,"quote":"TRC 3 0.000250"}},{"id":"38a7d6ed1cde7eff","parameter":"TRC","value":"0.000146","value_num":0.000146,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (BAT)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 420.33 (BAT)","page":null,"quote":"TRC 1 0.000146"}},{"id":"e79004f5f95ddebf","parameter":"TRC","value":"0.000146","value_num":0.000146,"unit":"Kg/kkg (pounds per 1,000 lb) of products","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","new sources (NSPS)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 420.34 (NSPS)","page":null,"quote":"TRC 1 0.000146"}},{"id":"9963c1624bcbd3ec","parameter":"Total residual chlorine","value":"0.20","value_num":0.2,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 423","existing sources (BAT)","(b)(1) For any plant with a total rated electric generating capacity of 25 or more megawatts, the quantity of pollutants discharged in once through cooling water from each discharge point shall not exceed the quantity determined by multiplying the flow of once through cooling water from each discharge point times the concentration listed in the following table:"],"cite":{"instrument":"us_40cfr423","title":"40 CFR Part 423 — PART 423—STEAM ELECTRIC POWER GENERATING 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=423","source_sha256":"60cadc14b8fc25c39238a9d55cede55743d6b349ca20c8f8158b0f7e5d98fd64","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 423.13 (BAT)","page":null,"quote":"Total residual chlorine 0.20"}},{"id":"307758ad65665996","parameter":"Total residual chlorine","value":"0.20","value_num":0.2,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 423","new sources (NSPS)","(8)(i) Once through cooling water. For any plant with a total rated electric generating capacity of 25 or more megawatts, the quantity of pollutants discharged in once through cooling water from each discharge point shall not exceed the quantity determined by multiplying the flow of once through cooling water from each discharge point times the concentration listed in the following table:"],"cite":{"instrument":"us_40cfr423","title":"40 CFR Part 423 — PART 423—STEAM ELECTRIC POWER GENERATING 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=423","source_sha256":"60cadc14b8fc25c39238a9d55cede55743d6b349ca20c8f8158b0f7e5d98fd64","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 423.15 (NSPS)","page":null,"quote":"Total residual chlorine 0.20"}},{"id":"d357b30ee40e50b0","parameter":"Total residual chlorine","value":"0.20","value_num":0.2,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 423","new sources (NSPS)","(8)(i) Once through cooling water. For any plant with a total rated electric generating capacity of 25 or more megawatts, the quantity of pollutants discharged in once through cooling water from each discharge point shall not exceed the quantity determined by multiplying the flow of once through cooling water from each discharge point times the concentration listed in the following table:"],"cite":{"instrument":"us_40cfr423","title":"40 CFR Part 423 — PART 423—STEAM ELECTRIC POWER GENERATING 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=423","source_sha256":"60cadc14b8fc25c39238a9d55cede55743d6b349ca20c8f8158b0f7e5d98fd64","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 423.15 (NSPS)","page":null,"quote":"Total residual chlorine 0.20"}},{"id":"ccce8f14c5af6e7d","parameter":"Chlorine","value":"4 (as Cl 2 )","value_num":4,"unit":"mg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["40 CFR 141.2: MRDLGs are nonenforceable health goals and do not reflect the benefit of the addition of the chemical for control of waterborne microbial contaminants."],"cite":{"instrument":"us_npdwr","title":"40 CFR Part 141 — National Primary Drinking Water Regulations (eCFR, as of 2026-08-01)","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=141","source_sha256":"bd534eb2d8af38e141e1cd6236134a638298fbf14791b30279eeb47d815d7767","fetched_at":"2026-08-29","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"141.54, 141.65","page":null,"quote":null,"column":"mrdlg"}},{"id":"221f54cd4837796e","parameter":"Chlorine","value":"4.0 (as Cl 2 )","value_num":4,"unit":"mg/L","direction":"max","kind":"limit","medium":"drinking_water","level":"national","parameter_key":"cas:7782-50-5","place":["US"],"conditions":["40 CFR 141.2: Maximum residual disinfectant level (MRDL) means a level of a disinfectant added for water treatment that may not be exceeded at the consumer's tap without an unacceptable possibility of adverse health effects."],"cite":{"instrument":"us_npdwr","title":"40 CFR Part 141 — National Primary Drinking Water Regulations (eCFR, as of 2026-08-01)","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=141","source_sha256":"bd534eb2d8af38e141e1cd6236134a638298fbf14791b30279eeb47d815d7767","fetched_at":"2026-08-29","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"141.54, 141.65","page":null,"quote":null,"column":"mrdl"}},{"id":"5523548382b64172","parameter":"Chlorine","value":"19","value_num":19,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:7782-50-5","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","Freshwater CMC (acute): criterion maximum concentration, acute"],"cite":{"instrument":"us_nrwqc_aquatic","title":"EPA National Recommended Water Quality Criteria — Aquatic Life Criteria Table (freshwater and saltwater CMC/CCC)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table, last updated on June 9, 2026 (fetched 2026-10-09); each criterion carries its publication year","source_url":"https://www.epa.gov/wqc/national-recommended-water-quality-criteria-aquatic-life-criteria-table","source_sha256":"be6b429558db9852c3456eb22c17046aa1a3335ee89e702e8afb793f9b5b25ec","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"National Recommended Aquatic Life Criteria table","page":null,"quote":"Chlorine 7782505 19 11 13 7.5 1986"}},{"id":"5f7b168d9bc02f6f","parameter":"Chlorine","value":"11","value_num":11,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:7782-50-5","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","Freshwater CCC (chronic): criterion continuous concentration, chronic"],"cite":{"instrument":"us_nrwqc_aquatic","title":"EPA National Recommended Water Quality Criteria — Aquatic Life Criteria Table (freshwater and saltwater CMC/CCC)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table, last updated on June 9, 2026 (fetched 2026-10-09); 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