{"query":{"parameter":"ra226 total","place":"US-MT","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-MT","US"],"parameter_keys":["name:ra226"],"names_matched":[["ra226 total","name:ra226"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":12,"offset":0,"returned":12,"next_offset":null,"rows":[{"id":"02e9f442c40a43d2","parameter":"Ra226 (dissolved)","value":"10","value_num":10,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:ra226","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart C—Uranium, Radium and Vanadium Ores Subcategory","existing sources (BPT)","(a) The concentration of pollutants discharged in mine drainage from mines, either open-pit or underground, from which uranium, radium and vanadium ores are produced excluding mines using in-situ leach methods shall not exceed:"],"cite":{"instrument":"us_40cfr440","title":"40 CFR Part 440 — PART 440—ORE MINING AND DRESSING 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=440","source_sha256":"aea3b68c1fc9aac4ea3fa56240df79cf606e97c278fd0b499c3ec190dad2ee9a","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 440.32 (BPT)","page":null,"quote":"Ra226 1 (dissolved) 10 3"}},{"id":"edc93383be63bb84","parameter":"Ra226 (dissolved)","value":"3","value_num":3,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:ra226","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart C—Uranium, Radium and Vanadium Ores 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certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}