{"query":{"parameter":"pentachloroethane","place":"US-HI","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-HI","US"],"parameter_keys":["cas:76-01-7"],"names_matched":[["pentachloroethane","cas:76-01-7"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":8,"offset":0,"returned":8,"next_offset":null,"rows":[{"id":"95c8db8147a4adf7","parameter":"Pentachloroethane","value":"2,400","value_num":2400,"unit":"µg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:76-01-7","place":["US-HI"],"conditions":["receiving_water is freshwater","freshwater standards: where the dissolved inorganic ion concentration is less than 0.5 parts per thousand (HAR 11-54 Appendix E)"],"cite":{"instrument":"us_hi_wqs","title":"Hawaii Administrative Rules Chapter 11-54 Water Quality Standards, Appendix E: numeric standards for toxic pollutants applicable to all waters (freshwater and saltwater acute/chronic, fish consumption)","issuer":"State of Hawaii, Department of Health (Clean Water Branch)","edition":"HAR 11-54 as amended and compiled October 22, 2021 (Appendix E added), the Department of Health's unofficial born-digital copy (May 2022); the official compilation as US EPA posts it in effect for CWA purposes is an OCR'd scan, held beside it as the check","source_url":"https://health.hawaii.gov/cwb/files/2022/05/UNOFFICIAL-COPY-HAR-11-54.pdf","source_sha256":"e748d157326f5445b0d1624b445acfd5d2deab346e3155d11de1dd2d9417a51a","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"HAR 11-54 Appendix E","page":103,"quote":null}},{"id":"e550b86cc070b570","parameter":"Pentachloroethane","value":"130","value_num":130,"unit":"µg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:76-01-7","place":["US-HI"],"conditions":["receiving_water is marine","saltwater standards: where the dissolved inorganic ion concentration is above 0.5 parts per thousand (HAR 11-54 Appendix E)"],"cite":{"instrument":"us_hi_wqs","title":"Hawaii Administrative Rules Chapter 11-54 Water Quality Standards, Appendix E: numeric standards for toxic pollutants applicable to all waters (freshwater and saltwater acute/chronic, fish consumption)","issuer":"State of Hawaii, Department of Health (Clean Water Branch)","edition":"HAR 11-54 as amended and compiled October 22, 2021 (Appendix E added), the Department of Health's unofficial born-digital copy (May 2022); the official compilation as US EPA posts it in effect for CWA purposes is an OCR'd scan, held beside it as the check","source_url":"https://health.hawaii.gov/cwb/files/2022/05/UNOFFICIAL-COPY-HAR-11-54.pdf","source_sha256":"e748d157326f5445b0d1624b445acfd5d2deab346e3155d11de1dd2d9417a51a","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"HAR 11-54 Appendix E","page":103,"quote":null}},{"id":"1c8b9f92897bb2c6","parameter":"Pentachloroethane","value":"0.055","value_num":0.055,"unit":"mg/L","statistic":"composite","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:76-01-7","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":"Pentachloroethane 76-01-7 0.055 6.0"}},{"id":"13c3506b0d8da947","parameter":"Pentachloroethane","value":"6.0","value_num":6,"unit":"mg/kg","statistic":"instant","direction":"max","kind":"limit","medium":"product","level":"national","parameter_key":"cas:76-01-7","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":"Pentachloroethane 76-01-7 0.055 6.0"}},{"id":"8ff538a819a014f7","parameter":"Pentachloroethane","value":"7.7","value_num":7.7,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:76-01-7","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":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"residentiel"}},{"id":"1d0f247bcbdf55d0","parameter":"Pentachloroethane","value":"36","value_num":36,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:76-01-7","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":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"industriel"}},{"id":"dccefcb75cf9346c","parameter":"Pentachloroethane","value":"0.00031","value_num":0.00031,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:76-01-7","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":"not verified"},"section":null,"page":null,"quote":null,"table":"ssl","column":"risque"}},{"id":"85a2a1de360f4ecc","parameter":"Pentachloroethane","value":"0.65","value_num":0.65,"unit":"µg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:76-01-7","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":"not verified"},"section":null,"page":null,"quote":null,"table":"eau","column":"eau_robinet"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"US-HI"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"pentachloroethane\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"US-HI"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}