{"query":{"parameter":"nh","place":"US-NM","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-NM","US"],"parameter_keys":["name:nh","cas:7664-41-7","name:ammonia nitrogen"],"names_matched":[["nh","name:nh"],["ammonia nh 3","cas:7664-41-7"],["ammoniumstickstoff nh 4 n","cas:7664-41-7"],["nitrogeno amoniacal n nh 3","name:ammonia nitrogen"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":1744,"names":["Ammonia (as N)","Ammonia","Ammonia-N","Ammonia as N","Total ammonia nitrogen (TAN)","Ammonia as Nitrogen"],"says":"1744 rows share a parameter key with a longer name holding \"nh\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"nh\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"77190c45341b43ca","parameter":"NH","value":"100","value_num":100,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:nh","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)","(b) The concentrations of pollutants discharged from mills using the acid leach, alkaline leach or combined acid and alkaline leach process for the extraction of uranium, radium and vanadium including mill-mine facilities and 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":"NH 3 100"}}],"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-NM"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"nh\", 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-NM"},"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"}]}