{"query":{"parameter":"carbonaceous biochemical oxygen demand cbod","place":"CA-ON","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-ON","CA"],"parameter_keys":["name:carbonaceous biochemical oxygen demand","name:cbod5"],"names_matched":[["carbonaceous biochemical oxygen demand cbod","name:carbonaceous biochemical oxygen demand"],["carbonaceous biochemical oxygen demand cbod","name:cbod5"]],"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":"8ff1e917f794dbaf","parameter":"Carbonaceous biochemical oxygen demand (CBOD)","value":"25 mg/L","value_num":25,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","stream":"sanitary","parameter_key":"name:carbonaceous biochemical oxygen demand","place":["CA"],"conditions":["stream is sanitary","route is direct","zone not in CA-NT, CA-NU, CA.qc_nl_north_of_54","a wastewater system designed to collect, or collecting in a calendar year, an average daily volume of 100 m3 or more of influent (s. 2(1)); not one on an industrial site whose influent is less than 50% blackwater and greywater (s. 2(4))"],"cite":{"instrument":"ca_wser","title":"Wastewater Systems Effluent Regulations (SOR/2012-139) — s. 6 effluent quality","issuer":"Government of Canada (Fisheries Act; Environment and Climate Change Canada)","edition":"Justice Laws Website, current to 2026-09-21, last amended 2026-06-04","source_url":"https://laws-lois.justice.gc.ca/eng/regulations/SOR-2012-139/FullText.html","source_sha256":"0a60e10f783f7aca672792303dffcca1525133eb34eb32711543cb3cf4bbb955","fetched_at":"2026-10-08","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 6(1)","page":null,"quote":"(a) the average carbonaceous biochemical oxygen demand due to the quantity of CBOD matter in the effluent did not exceed 25 mg/L"}}],"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":"CA-ON"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"carbonaceous biochemical oxygen demand cbod\", 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":"CA-ON"},"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"}]}