{"query":{"parameter":"bis 2 chloroethyl ether","place":"US-ID","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-ID","US"],"parameter_keys":["cas:111-44-4","name:bis (2-chloroethyl) ether","name:bis(2−chloroethyl) ether","name:bis-2-chloroethyl ether","name:chloroethyl ether"],"names_matched":[["bis 2 chloroethyl ether","cas:111-44-4"],["bis 2 chloroethyl ether","name:bis (2-chloroethyl) ether"],["bis 2 chloroethyl ether","name:bis(2−chloroethyl) ether"],["bis 2 chloroethyl ether","name:bis-2-chloroethyl ether"],["chloroethyl ether bis 2","name:chloroethyl ether","chloroethyl ether bis 2"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order; rows for a marine receiving water after the rest, as none of the place's own rows names a marine, salt, estuarine, coastal or ocean water"},"total":11,"offset":0,"returned":11,"next_offset":null,"rows":[{"id":"dea822bb139a43f2","parameter":"Bis(2-Chloroethyl) Ether","value":"0.29","value_num":0.29,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:111-44-4","place":["US-ID"],"conditions":["receiving_water is freshwater","surface waters designated for domestic water supply use (Table 2 'Water & Fish'; IDAPA 58.01.02.210.01.b)"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.210 Table 2","page":153,"quote":null}},{"id":"a061951c72db013a","parameter":"Bis(2-Chloroethyl) Ether","value":"6.8","value_num":6.8,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:111-44-4","place":["US-ID"],"conditions":["receiving_water is freshwater","surface waters designated for primary or secondary contact recreation use (Table 2 'Fish Only'; IDAPA 58.01.02.210.01.b)"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.210 Table 2","page":153,"quote":null}},{"id":"e63b1599d8d56c24","parameter":"bis(2-Chloroethyl)ether","value":"0.033","value_num":0.033,"unit":"mg/L","statistic":"composite","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:111-44-4","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","section":"40 CFR 268.48, Table UTS, Organic Constituents, wastewater standard","page":null,"quote":"bis(2-Chloroethyl)ether 111-44-4 0.033 6.0"}},{"id":"482325dea8dca87f","parameter":"bis(2-Chloroethyl)ether","value":"6.0","value_num":6,"unit":"mg/kg","statistic":"instant","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:111-44-4","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","section":"40 CFR 268.48, Table UTS, Organic Constituents, nonwastewater standard","page":null,"quote":"bis(2-Chloroethyl)ether 111-44-4 0.033 6.0"}},{"id":"355223f0a59d490f","parameter":"Bis(2-Chloroethyl) Ether","value":"0.030","value_num":0.03,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:111-44-4","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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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":"unchanged"},"section":null,"page":null,"quote":null,"table":"ssl","column":"risque"}},{"id":"143e23fd38a3364e","parameter":"Bis(2-chloroethyl)ether","value":"0.014","value_num":0.014,"unit":"µg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:111-44-4","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":"unchanged"},"section":null,"page":null,"quote":null,"table":"eau","column":"eau_robinet"}},{"id":"6b40febe70e7fea8","parameter":"Bis(2-Chloroethyl) Ether","value":"2.2","value_num":2.2,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:111-44-4","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 marine","consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)"],"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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