{"query":{"parameter":"endosulfan","place":"US-KY","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-KY","US"],"parameter_keys":["cas:115-29-7","cas:959-98-8","name:a-endosulfan","name:alpha-endosulfan","name:alpha-endosulfan beta-endosulfan","cas:33213-65-9","name:b-endosulfan","name:beta-endosulfan","name:endosulfan (i ou α) et (ii ou β), totaux","cas:1031-07-8"],"names_matched":[["endosulfan","cas:115-29-7"],["a endosulfan","cas:959-98-8"],["a endosulfan","name:a-endosulfan"],["alpha endosulfan","cas:959-98-8"],["alpha endosulfan","name:alpha-endosulfan"],["alpha endosulfan beta endosulfan","name:alpha-endosulfan beta-endosulfan"],["alpha endosulfan endosulfan","name:alpha-endosulfan"],["b endosulfan","cas:33213-65-9"],["b endosulfan","name:b-endosulfan"],["beta endosulfan","cas:33213-65-9"],["beta endosulfan","name:beta-endosulfan"],["beta endosulfan endosulfan","name:beta-endosulfan"],["endosulfan alpha","cas:959-98-8"],["endosulfan beta","cas:33213-65-9"],["endosulfan i alpha","cas:959-98-8"],["endosulfan i ou et ii ou totaux","name:endosulfan (i ou α) et (ii ou β), totaux"],["endosulfan i the cis isomer of endosulfan","cas:959-98-8"],["endosulfan ii beta","cas:33213-65-9"],["endosulfan ii the trans isomer of endosulfan","cas:33213-65-9"],["endosulfan sulfate","cas:1031-07-8"]],"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":35,"offset":0,"returned":35,"next_offset":null,"rows":[{"id":"28422518f7fe0d28","parameter":"alpha-Endosulfan","value":"62","value_num":62,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:959-98-8","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated domestic water supply, at the point of withdrawal (401 KAR 10:031 Section 5)"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":5,"quote":null}},{"id":"33f1aa13ac9b332e","parameter":"alpha-Endosulfan","value":"89","value_num":89,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:959-98-8","place":["US-KY"],"conditions":["receiving_water is freshwater","all surface water at the edge of the assigned mixing zone, except points where water is withdrawn for domestic water supply (401 KAR 10:031 Section 2(3))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":5,"quote":null}},{"id":"4af961ae98e73eee","parameter":"alpha-Endosulfan","value":"0.22","value_num":0.22,"unit":"µg/L","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:959-98-8","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated warm water aquatic habitat, and cold water aquatic habitat, which takes the warm water criteria (401 KAR 10:031 Section 4(1)-(2))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":5,"quote":null}},{"id":"c61e1234346f80b1","parameter":"alpha-Endosulfan","value":"0.056","value_num":0.056,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:959-98-8","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated warm water aquatic habitat, and cold water aquatic habitat, which takes the warm water criteria (401 KAR 10:031 Section 4(1)-(2))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":5,"quote":null}},{"id":"9ecf0a17abf38104","parameter":"Beta-Endosulfan","value":"62","value_num":62,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:33213-65-9","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated domestic water supply, at the point of withdrawal (401 KAR 10:031 Section 5)"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":6,"quote":null}},{"id":"b3fde44e3e026d1a","parameter":"Beta-Endosulfan","value":"89","value_num":89,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:33213-65-9","place":["US-KY"],"conditions":["receiving_water is freshwater","all surface water at the edge of the assigned mixing zone, except points where water is withdrawn for domestic water supply (401 KAR 10:031 Section 2(3))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; 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warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":6,"quote":null}},{"id":"08df08fe91bc9b8e","parameter":"Beta-Endosulfan","value":"0.056","value_num":0.056,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:33213-65-9","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated warm water aquatic habitat, and cold water aquatic habitat, which takes the warm water criteria (401 KAR 10:031 Section 4(1)-(2))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":6,"quote":null}},{"id":"076cafbab35bf144","parameter":"Endosulfan sulfate","value":"62","value_num":62,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:1031-07-8","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated domestic water supply, at the point of withdrawal (401 KAR 10:031 Section 5)"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":7,"quote":null}},{"id":"8070fe199a5d1848","parameter":"Endosulfan sulfate","value":"89","value_num":89,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:1031-07-8","place":["US-KY"],"conditions":["receiving_water is freshwater","all surface water at the edge of the assigned mixing zone, except points where water is withdrawn for domestic water supply (401 KAR 10:031 Section 2(3))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 6 Table 1","page":7,"quote":null}},{"id":"6a238cd64b06c4ec","parameter":"Endosulfan","value":"470","value_num":470,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:115-29-7","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":"unchanged"},"section":null,"page":null,"quote":null,"table":"sols","column":"residentiel"}},{"id":"246d54c1424b98b6","parameter":"Endosulfan","value":"7000","value_num":7000,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:115-29-7","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":"unchanged"},"section":null,"page":null,"quote":null,"table":"sols","column":"industriel"}},{"id":"5fe7e7fc82ab2419","parameter":"Endosulfan","value":"1.4","value_num":1.4,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:115-29-7","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":"unchanged"},"section":null,"page":null,"quote":null,"table":"ssl","column":"risque"}},{"id":"6489fcac3fe096f3","parameter":"Endosulfan","value":"100","value_num":100,"unit":"µg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:115-29-7","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":"3641075435b3e68d","parameter":"alpha-Endosulfan","value":"0.22","value_num":0.22,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:959-98-8","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":"unchanged"},"section":"National Recommended Aquatic Life Criteria table","page":null,"quote":"alpha-Endosulfan (P) 959988 0.22 0.056 0.034 0.0087 1980"}},{"id":"0ad35e77003f0251","parameter":"alpha-Endosulfan","value":"0.056","value_num":0.056,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:959-98-8","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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