{"query":{"parameter":"cbod5","place":"CA-PE","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-PE","CA"],"parameter_keys":["name:carbonaceous biochemical oxygen demand","name:cbod5","name:cbod5 removal"],"names_matched":[["cbod5","name:carbonaceous biochemical oxygen demand"],["cbod5","name:cbod5"],["cbod5 removal","name:cbod5 removal"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":5,"offset":0,"returned":5,"next_offset":null,"rows":[{"id":"57ef9dd362c6c668","parameter":"CBOD5","value":"0-20 (CBOD5/SS 0-20/0-20)","value_num":20,"unit":"mg/L","direction":"max","kind":"guideline","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"name:cbod5","place":["CA-NS","CA-NB","CA-PE"],"conditions":["stream is sanitary","route is direct","a new or upgraded municipal or private sewage treatment plant discharging into surface waters (E.2); over 200 m3/day, treatment based on a receiving water assessment (Table E.1)","receiving_water is freshwater","a fresh water lake or a low flow stream (5-10 times dilution)"],"cite":{"instrument":"ca_atl_wastewater_2006","title":"Atlantic Canada Wastewater Guidelines Manual for Collection, Treatment, and Disposal (2006) — Appendix E, Table E.2 effluent requirements","issuer":"Environment Canada and the environment departments of Nova Scotia, New Brunswick and Prince Edward Island (Atlantic Canada Wastewater Guidelines Manual, 2006)","edition":"2006 (Environment Canada with the Atlantic provinces; served by Nova Scotia Environment, fetched 2026-10-09)","source_url":"https://novascotia.ca/nse/water/docs/AtlCanStdGuideSewage.pdf","source_sha256":"38c877cb9d12385eb9191e26183add52723563f4c80813ccc16f97f731cb6b10","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Appendix E, Table E.2 — fresh water lakes and low flow streams (5-10 times dilution)","page":412,"quote":"Fresh water lakes low flow streams 200 0-20/0-20"}},{"id":"61f26662a50f999e","parameter":"CBOD5","value":"20 (CBOD5/SS 20/20)","value_num":20,"unit":"mg/L","direction":"max","kind":"guideline","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"name:cbod5","place":["CA-NS","CA-NB","CA-PE"],"conditions":["stream is sanitary","route is direct","a new or upgraded municipal or private sewage treatment plant discharging into surface waters (E.2); over 200 m3/day, treatment based on a receiving water assessment (Table E.1)","a river or an estuary"],"cite":{"instrument":"ca_atl_wastewater_2006","title":"Atlantic Canada Wastewater Guidelines Manual for Collection, Treatment, and Disposal (2006) — Appendix E, Table E.2 effluent requirements","issuer":"Environment Canada and the environment departments of Nova Scotia, New Brunswick and Prince Edward Island (Atlantic Canada Wastewater Guidelines Manual, 2006)","edition":"2006 (Environment Canada with the Atlantic provinces; 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fetched 2026-10-09)","source_url":"https://www.princeedwardisland.ca/sites/default/files/legislation/w01-1-2-_water_act_water_supply_system_and_wastewater_treatment_system_regulations_0.pdf","source_sha256":"8f989510e4b28862246d5a8f58a18bc7861395c2a1c095633c962ac17c2f9c3d","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 22(1)","page":19,"quote":"effluent that has an average concentration of carbonaceous biochemical oxygen demand (cBOD5) that exceeds 25 mg/L"}},{"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-PE"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"cbod5\", 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-PE"},"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"}]}