{"query":{"parameter":"bis tributyltin oxide","place":"US-ME","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-ME","US"],"parameter_keys":["cas:56-35-9","cas:56573-85-4","cas:688-73-3","name:tributyltin tbt"],"names_matched":[["bis tributyltin oxide","cas:56-35-9"],["tributyltin tbt","cas:56573-85-4","tributyltin tbt"],["tributyltin tbt","cas:688-73-3","tributyltin tbt"],["tributyltin tbt","name:tributyltin tbt","tributyltin tbt"]],"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":["Tributyltin (TBT)","Tri-n-butyltin"],"says":"8 rows share a parameter key with a longer name holding \"bis tributyltin oxide\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"bis tributyltin oxide\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":8,"offset":0,"returned":8,"next_offset":null,"rows":[{"id":"2528d25037cfe9da","parameter":"Tributyltin TBT","value":"0.46 Q","value_num":0.46,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:tributyltin tbt","place":["US-ME"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"us_me_wqs","title":"Maine 06-096 CMR Chapter 584, Surface Water Quality Criteria for Toxic Pollutants: Appendix A statewide criteria (freshwater and saltwater CMC/CCC, human health, sustenance fishing), and 38 M.R.S. §465 and §465-B class dissolved oxygen","issuer":"State of Maine, Department of Environmental Protection (Board of Environmental Protection); Maine Legislature (38 M.R.S.)","edition":"Chapter 584 amended February 16, 2020 (filing 2020-024), effective for CWA purposes May 4, 2023 as US EPA posts it; 38 M.R.S. §465 and §465-B effective November 16, 2022","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/mewqs-cmr-584.pdf","source_sha256":"61ba59a41aed9d39af2d512f048a351a77f017b26d5f3ced2c91ee5c02209c9b","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"06-096 CMR 584 Appendix A Table II","page":24,"quote":null}},{"id":"f63475d6fff21004","parameter":"Tributyltin TBT","value":"0.072 Q","value_num":0.072,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:tributyltin tbt","place":["US-ME"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"us_me_wqs","title":"Maine 06-096 CMR Chapter 584, Surface Water Quality Criteria for Toxic Pollutants: Appendix A statewide criteria (freshwater and saltwater CMC/CCC, human health, sustenance fishing), and 38 M.R.S. §465 and §465-B class dissolved oxygen","issuer":"State of Maine, Department of Environmental Protection (Board of Environmental Protection); 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Maine Legislature (38 M.R.S.)","edition":"Chapter 584 amended February 16, 2020 (filing 2020-024), effective for CWA purposes May 4, 2023 as US EPA posts it; 38 M.R.S. §465 and §465-B effective November 16, 2022","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/mewqs-cmr-584.pdf","source_sha256":"61ba59a41aed9d39af2d512f048a351a77f017b26d5f3ced2c91ee5c02209c9b","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"06-096 CMR 584 Appendix A Table II","page":24,"quote":null}},{"id":"f337f592d9e539c4","parameter":"Tributyltin Oxide","value":"19","value_num":19,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:56-35-9","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":"efd08a7a41aaae7c","parameter":"Tributyltin Oxide","value":"250","value_num":250,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:56-35-9","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":"ae441e512c208c13","parameter":"Tributyltin Oxide","value":"290","value_num":290,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:56-35-9","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":"69c7229bcffc73a6","parameter":"Tributyltin Oxide","value":"5.7","value_num":5.7,"unit":"µg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"cas:56-35-9","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-ME"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"bis tributyltin oxide\", 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-ME"},"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"}]}