{"query":{"parameter":"2 o g as hem","place":"US-FL","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-FL","US"],"parameter_keys":["name:2. o&g"],"names_matched":[["2 o g as hem","name:2. o&g"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"4e9004f340192de0","parameter":"2. O&G (as HEM)","value":"46","value_num":46,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:2. o&g","place":["US"],"conditions":["route is direct","cites is 40 CFR 438","the discharge is of the Subpart A—Oily Wastes","existing sources (BPT)","table: Effluent Limitations [BPT]"],"cite":{"instrument":"us_40cfr438","title":"40 CFR Part 438 — PART 438—METAL PRODUCTS AND MACHINERY 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=438","source_sha256":"23be7bb993614d9248cff594a196b782587671393fc7b4f445eab69876b224d8","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 438.12 (BPT)","page":null,"quote":"2. O&G (as HEM) 46"}}],"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-FL"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"2 o g as hem\", 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-FL"},"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"}]}