{"query":{"parameter":"chlordane","place":"US-GA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-GA","US"],"parameter_keys":["cas:12789-03-6","cas:57-74-9","cas:5103-71-9","cas:5103-74-2","cas:5566-34-7","cas:39765-80-5"],"names_matched":[["chlordane","cas:12789-03-6"],["chlordane","cas:57-74-9"],["alpha chlordane","cas:5103-71-9"],["chlordane alpha","cas:5103-71-9"],["chlordane alpha isomer","cas:5103-71-9"],["chlordane cis alpha chlordane","cas:5103-71-9"],["chlordane gamma","cas:5103-74-2"],["chlordane gamma isomer","cas:5103-74-2"],["chlordane trans gamma chordane","cas:5103-74-2"],["cis chlordane","cas:5103-71-9"],["gamma chlordane","cas:5566-34-7"],["trans chlordane","cas:5103-74-2"],["trans nonachlor chlordane component","cas:39765-80-5"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":8,"names":["Chlordane (alpha)","Chlordane (gamma)"],"says":"8 rows share a parameter key with a longer name holding \"chlordane\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"chlordane\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":19,"offset":0,"returned":19,"next_offset":null,"rows":[{"id":"f78771415bf7d7b2","parameter":"Chlordane","value":"0.0043 µg/L*","value_num":0.0043,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:57-74-9","place":["US-GA"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"us_ga_wqs","title":"Ga. Comp. R. & Regs. 391-3-6-.03(5)(e) — Designated Uses and Water Quality Standards, toxic substances (Georgia)","issuer":"State of Georgia, Department of Natural Resources, Environmental Protection Division","edition":"Rule 391-3-6-.03 adopted by the GA DNR Board of Natural Resources January 28, 2022, approved by US EPA Region IV August 31, 2022, as EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/gawqs.pdf","source_sha256":"e0c518d793d5f0d8ec496abbfc7ba678b7e0a16a2cfb2f9cf04157b5ac0af7ae","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ga. Comp. R. & Regs. 391-3-6-.03(5)(e)(iii)","page":11,"quote":"3. Chlordane (CAS RN1 57749) (a) Freshwater 0.0043 g/L*"}},{"id":"fc229386c8697bd3","parameter":"Chlordane","value":"0.004 µg/L*","value_num":0.004,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:57-74-9","place":["US-GA"],"conditions":["receiving_water is marine","coastal and estuarine waters (the rule's (b) line)"],"cite":{"instrument":"us_ga_wqs","title":"Ga. Comp. R. & Regs. 391-3-6-.03(5)(e) — Designated Uses and Water Quality Standards, toxic substances (Georgia)","issuer":"State of Georgia, Department of Natural Resources, Environmental Protection Division","edition":"Rule 391-3-6-.03 adopted by the GA DNR Board of Natural Resources January 28, 2022, approved by US EPA Region IV August 31, 2022, as EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/gawqs.pdf","source_sha256":"e0c518d793d5f0d8ec496abbfc7ba678b7e0a16a2cfb2f9cf04157b5ac0af7ae","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ga. Comp. 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R. & Regs. 391-3-6-.03(5)(e) — Designated Uses and Water Quality Standards, toxic substances (Georgia)","issuer":"State of Georgia, Department of Natural Resources, Environmental Protection Division","edition":"Rule 391-3-6-.03 adopted by the GA DNR Board of Natural Resources January 28, 2022, approved by US EPA Region IV August 31, 2022, as EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/gawqs.pdf","source_sha256":"e0c518d793d5f0d8ec496abbfc7ba678b7e0a16a2cfb2f9cf04157b5ac0af7ae","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ga. Comp. R. & Regs. 391-3-6-.03(5)(e)(iv)","page":13,"quote":"28. Chlordane (CAS RN1 57749) 0.00081 g/L"}},{"id":"37cb3ab77b3c5112","parameter":"Chlordane (technical mixture)","value":"1.7","value_num":1.7,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:12789-03-6","place":["US"],"conditions":["Resident Soil (mg/kg)"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"residentiel"}},{"id":"a24e506877565529","parameter":"Chlordane (technical mixture)","value":"7.7","value_num":7.7,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:12789-03-6","place":["US"],"conditions":["Industrial Soil (mg/kg)"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"industriel"}},{"id":"6d9227b74ed93e98","parameter":"Chlordane (technical mixture)","value":"0.0027","value_num":0.0027,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:12789-03-6","place":["US"],"conditions":["Protection of Groundwater SSLs: Risk-based SSL (mg/kg); SSL values are based on DAF=1"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"ssl","column":"risque"}},{"id":"73f0952917135491","parameter":"Chlordane (technical mixture)","value":"0.27","value_num":0.27,"unit":"mg/kg","direction":"max","kind":"printed_reference","medium":"soil","level":"national","parameter_key":"cas:12789-03-6","place":["US"],"conditions":["Protection of Groundwater SSLs: MCL-based SSL (mg/kg); SSL values are based on DAF=1"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"ssl","column":"mcl"}},{"id":"f9723c1177e85a1c","parameter":"Chlordane (technical mixture)","value":"0.02","value_num":0.02,"unit":"µg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:12789-03-6","place":["US"],"conditions":["Tap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024"],"cite":{"instrument":"us_rsl_tapwater","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap Water","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau","column":"eau_robinet"}},{"id":"3523afb6e4455785","parameter":"Chlordane","value":"0.03","value_num":0.03,"unit":"mg/L","direction":"max","kind":"threshold","medium":"leachate","level":"national","parameter_key":"cas:57-74-9","place":["US"],"conditions":["(a) A solid waste (except manufactured gas plant waste) exhibits the characteristic of toxicity if, using the Toxicity Characteristic Leaching Procedure, test Method 1311 in “Test Methods for Evaluating Solid Waste, Physical/Chemical Methods,” EPA Publication SW-846, as incorporated by reference in § 260.11 of this chapter, the extract from a representative sample of the waste contains any of the contaminants listed in table 1 at the concentration equal to or greater than the respective value given in that table. Where the waste contains less than 0.5 percent filterable solids, the waste itself, after filtering using the methodology outlined in Method 1311, is considered to be the extract for the purpose of this section."],"cite":{"instrument":"us_40cfr261_24","title":"40 CFR 261.24 — Toxicity characteristic: Table 1, maximum concentration of contaminants for the toxicity characteristic (TCLP regulatory levels)","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR, 40 CFR 261.24 as of 2026-10-13 (title 40 up to date as of that day)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-13/title-40.xml?part=261&section=261.24","source_sha256":"3a1ec9b0d3051c70e471e359275657b0fa6d98e80927d2217e82b2dbbca60961","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 261.24, Table 1","page":null,"quote":"D020 Chlordane 57-74-9 0.03"}},{"id":"6d3fb1a370493038","parameter":"Chlordane (alpha and gamma isomers)","value":"0.0033","value_num":0.0033,"unit":"mg/L","statistic":"composite","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:57-74-9","place":["US"],"conditions":["(a) Table UTS identifies the hazardous constituents, along with the nonwastewater and wastewater treatment standard levels, that are used to regulate most prohibited hazardous wastes with numerical limits. For determining compliance with treatment standards for underlying hazardous constituents as defined in § 268.2(i), these treatment standards may not be exceeded. Compliance with these treatment standards is measured by an analysis of grab samples, unless otherwise noted in the following Table UTS."],"cite":{"instrument":"us_40cfr268_48","title":"40 CFR 268.48 — Universal treatment standards: Table UTS, wastewater and nonwastewater treatment standards for the hazardous constituents of land-disposal-restricted wastes","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR, 40 CFR 268.48 as of 2026-10-13 (title 40 up to date as of that day; source note: 59 FR 48103, Sept. 19, 1994, as last amended at 76 FR 34156, June 13, 2011)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-13/title-40.xml?part=268&section=268.48","source_sha256":"70b2e58a6b1e228e2c204acc69b69fab0d5a0347e35d569959073c3dc3ee4adb","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 268.48, Table UTS, Organic Constituents, wastewater standard","page":null,"quote":"Chlordane (alpha and gamma isomers) 57-74-9 0.0033 0.26"}},{"id":"63ee9cb2a465e922","parameter":"Chlordane (alpha and gamma isomers)","value":"0.26","value_num":0.26,"unit":"mg/kg","statistic":"instant","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:57-74-9","place":["US"],"conditions":["(a) Table UTS identifies the hazardous constituents, along with the nonwastewater and wastewater treatment standard levels, that are used to regulate most prohibited hazardous wastes with numerical limits. For determining compliance with treatment standards for underlying hazardous constituents as defined in § 268.2(i), these treatment standards may not be exceeded. Compliance with these treatment standards is measured by an analysis of grab samples, unless otherwise noted in the following Table UTS."],"cite":{"instrument":"us_40cfr268_48","title":"40 CFR 268.48 — Universal treatment standards: Table UTS, wastewater and nonwastewater treatment standards for the hazardous constituents of land-disposal-restricted wastes","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR, 40 CFR 268.48 as of 2026-10-13 (title 40 up to date as of that day; source note: 59 FR 48103, Sept. 19, 1994, as last amended at 76 FR 34156, June 13, 2011)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-13/title-40.xml?part=268&section=268.48","source_sha256":"70b2e58a6b1e228e2c204acc69b69fab0d5a0347e35d569959073c3dc3ee4adb","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 268.48, Table UTS, Organic Constituents, nonwastewater standard","page":null,"quote":"Chlordane (alpha and gamma isomers) 57-74-9 0.0033 0.26"}},{"id":"9fa51f14f57dfb0c","parameter":"Chlordane","value":"0.002","value_num":0.002,"unit":"mg/l","direction":"max","kind":"limit","medium":"drinking_water","level":"national","parameter_key":"cas:57-74-9","place":["US"],"conditions":["40 CFR 141.2: Maximum contaminant level means the maximum permissible level of a contaminant in water which is delivered to any user of a public water system."],"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":"141.61","page":null,"quote":null,"column":"mcl"}},{"id":"763189952be9728e","parameter":"Chlordane","value":"2.4","value_num":2.4,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:57-74-9","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); 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