{"query":{"parameter":"tt0","place":"US-MI","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-MI","US"],"parameter_keys":["name:tt0"],"names_matched":[["tt0","name:tt0"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"a713a8924c4f883a","parameter":"TT0","value":"0.029","value_num":0.029,"unit":"kg/1,000 kkg (pounds per million pounds) of metal poured","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"name:tt0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 464","the discharge is of the Subpart A—Aluminum Casting Subcategory","existing sources (PSES)","(b) Casting Quench Operation.","table: PSES"],"cite":{"instrument":"us_40cfr464","title":"40 CFR Part 464 — PART 464—METAL MOLDING AND CASTING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=464","source_sha256":"940c0585603141d76af0790879f64c667489809aac317d090485198f492a1311","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 464.15 (PSES)","page":null,"quote":"TT0 0.029 0.0095"}},{"id":"c178cf09a9e65e59","parameter":"TT0","value":"0.0095","value_num":0.0095,"unit":"kg/1,000 kkg (pounds per million pounds) of metal poured","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"name:tt0","place":["US"],"conditions":["route is sewer","cites is 40 CFR 464","the discharge is of the Subpart A—Aluminum Casting Subcategory","existing sources (PSES)","(b) Casting Quench Operation.","table: PSES"],"cite":{"instrument":"us_40cfr464","title":"40 CFR Part 464 — PART 464—METAL MOLDING AND CASTING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=464","source_sha256":"940c0585603141d76af0790879f64c667489809aac317d090485198f492a1311","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 464.15 (PSES)","page":null,"quote":"TT0 0.029 0.0095"}}],"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-MI"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"tt0\", 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-MI"},"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"}]}