{"query":{"parameter":"cbod5 removal","place":"US-CT","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CT","US"],"parameter_keys":["name:cbod5 removal"],"names_matched":[["cbod5 removal","name:cbod5 removal"]],"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":"81e2a25ca64b825b","parameter":"CBOD5 removal","value":"85","value_num":85,"unit":"%","statistic":"monthly_avg","direction":"min","kind":"limit","medium":"water_discharge","level":"national","route":"direct","stream":"sanitary","parameter_key":"name:cbod5 removal","place":["US"],"conditions":["stream is sanitary","route is direct","a publicly owned treatment works (POTW): the part sets the effluent quality attainable by secondary treatment, which NPDES permits for POTWs carry (40 CFR 133.100, 133.102)","at the option of the NPDES permitting authority, CBOD5 in lieu of BOD5 (§ 133.102(a)(4))"],"cite":{"instrument":"us_40cfr133","title":"40 CFR Part 133 — Secondary Treatment Regulation","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=133","source_sha256":"9f178f66686e289aea4d4961eee13479c15774e48d25aea14710655d2aeb18f7","fetched_at":"2026-10-09","section":"40 CFR 133.102 (secondary treatment)","page":null,"quote":"(iii) The 30-day average percent removal shall not be less than 85 percent. (b) SS."}},{"id":"ae41af6320eb5d37","parameter":"CBOD5 removal","value":"65","value_num":65,"unit":"%","statistic":"monthly_avg","direction":"min","kind":"limit","medium":"water_discharge","level":"national","route":"direct","stream":"sanitary","parameter_key":"name:cbod5 removal","place":["US"],"conditions":["stream is sanitary","route is direct","a publicly owned treatment works (POTW): the part sets the effluent quality attainable by secondary treatment, which NPDES permits for POTWs carry (40 CFR 133.100, 133.102)","a facility eligible for treatment equivalent to secondary (§ 133.101(g)): a trickling filter or waste stabilization pond as principal process, providing significant biological treatment","CBOD5 in lieu of BOD5, case by case where data are available (§ 133.105(e)(1))"],"cite":{"instrument":"us_40cfr133","title":"40 CFR Part 133 — Secondary Treatment Regulation","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=133","source_sha256":"9f178f66686e289aea4d4961eee13479c15774e48d25aea14710655d2aeb18f7","fetched_at":"2026-10-09","section":"40 CFR 133.105 (treatment equivalent to secondary)","page":null,"quote":"(iii) The 30-day average percent removal shall not be less than 65 percent. (2) Where data are available"}}],"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-CT"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"cbod5 removal\", 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-CT"},"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"}]}