{"query":{"parameter":"fe dissolved","place":"US-CO","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CO","US"],"parameter_keys":["name:fe"],"names_matched":[["fe dissolved","name:fe"]],"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":"1c63708b68d56082","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BPT)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.12 (BPT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"69b06213d41371e5","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BPT)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.12 (BPT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"2a0eb077c990716b","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BPT)"],"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 440.12 (BPT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"0590398bfa9dc1fb","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BPT)"],"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 440.12 (BPT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"4ada31ac20902804","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BAT)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.13 (BAT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"9cdfbceb84730912","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BAT)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.13 (BAT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"2b88c20c7907ab75","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BAT)"],"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 440.13 (BAT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"076bc4e5fc3bbf73","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","existing sources (BAT)"],"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 440.13 (BAT)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"d6ba1d9a94e97236","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","new sources (NSPS)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.14 (NSPS)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"e1f2052983f0e7f4","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","new sources (NSPS)","(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore 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 440.14 (NSPS)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"1b941e7e57a2d15c","parameter":"Fe (dissolved)","value":"2.0","value_num":2,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","new sources (NSPS)"],"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 440.14 (NSPS)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}},{"id":"35e25061e7a28c49","parameter":"Fe (dissolved)","value":"1.0","value_num":1,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:fe","place":["US"],"conditions":["route is direct","cites is 40 CFR 440","the discharge is of the Subpart A—Iron Ore Subcategory","new sources (NSPS)"],"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 440.14 (NSPS)","page":null,"quote":"Fe (dissolved) 2.0 1.0"}}],"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-CO"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"fe dissolved\", 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-CO"},"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"}]}