{"query":{"parameter":"ammonia","place":"CA-NU","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-NU","CA"],"parameter_keys":["cas:7664-41-7","cas:68937-51-9","cas:68877-16-7","cas:68909-77-3","cas:102424-23-7","cas:68649-44-5","cas:337367-30-3","cas:169591-03-1","cas:68647-75-6","name:ammonia and ammonium","name:ammonia as nitrogen","name:ammonia-n - total","name:ammonia-n - un-ionized","name:ammonia nitrogen","name:ammonia un-ionized as n","cas:68955-71-5","cas:68909-76-2","cas:68956-25-2","cas:68953-70-8","name:un-ionized ammonia","cas:1336-21-6","name:azote ammoniacal total"],"names_matched":[["ammonia","cas:7664-41-7"],["1 1 1 trimethyl n trimethylsilyl silanamine reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["2 2 oxybis ethanol reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues","cas:68909-77-3"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["2 aminoethanol reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["2 methyl 1 propene homopolymer hydroformylation products reaction products with ammonia","cas:337367-30-3"],["acetate salt by products from 2 aminoethanol reaction products with ammonia","cas:169591-03-1"],["amides from ammonia ethanolamine reaction by products and tall oil fatty acids","cas:68647-75-6"],["ammonia and ammonium","name:ammonia and ammonium"],["ammonia as nitrogen","name:ammonia as nitrogen"],["ammonia n total","name:ammonia-n - total"],["ammonia n un ionized","name:ammonia-n - un-ionized"],["ammonia nitrogen","name:ammonia nitrogen"],["ammonia un ionized as n","name:ammonia un-ionized as n"],["benzenesulfonic acid dodecyl compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["dodecylbenzenesulfonic acid compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["ethanol 2 2 oxybis reaction products with ammonia fractionation forecuts","cas:68909-76-2"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["ethanol 2 amino reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["fatty acids tall oil compds with ammonia diethylene glycol reaction products morpholine derivs residues","cas:68956-25-2"],["oxirane reaction products with ammonia distn residues","cas:68953-70-8"],["silanamine 1 1 1 trimethyl n trimethylsilyl reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["un ionized ammonia","name:un-ionized ammonia"],["ammoniaque solution aqueuse d ammoniac","cas:1336-21-6","ammoniac"],["produits de reaction de l oxyde d ethylene avec l ammoniac residues de distiilation","cas:68953-70-8","ammoniac"],["azote ammoniacal total","name:azote ammoniacal total","azote ammoniacal total"],["azote ammoniacal total n nh4 et n nh3","name:azote ammoniacal total","azote ammoniacal total"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":10,"offset":0,"returned":10,"next_offset":null,"rows":[{"id":"6e0facb553f92402","parameter":"Ammonia (total)","value":"Table","unit":"µg/L","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:7664-41-7","place":["CA"],"conditions":["receiving_water is freshwater","long-term exposure: CCME's long-term guideline"],"cite":{"instrument":"ca_ccme_wqg_aquatic","title":"CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life — freshwater and marine, short and long term","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table (as served 2026-09-24; 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Environment and Climate Change Canada)","edition":"Justice Laws Website, current to 2026-09-21","source_url":"https://laws-lois.justice.gc.ca/eng/regulations/C.R.C.,_c._828/FullText.html","source_sha256":"30e528bdc3a3546afb3defff4dae9b1dacb362e192680e127bd788d7f97c8ce8","fetched_at":"2026-10-08","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Schedule I, Column III: one day amount — not exceeded on more than one day in a month (s. 8(1))","page":null,"quote":"4 Ammonia Nitrogen 3.6 5.7 7.2"}},{"id":"2416c3f9201b9121","parameter":"Ammonia Nitrogen","value":"7.2","value_num":7.2,"unit":"lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["CA"],"conditions":["cites is PRLER","route is direct"],"cite":{"instrument":"ca_prler","title":"Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits","issuer":"Government of Canada (Fisheries Act; Environment and Climate Change Canada)","edition":"Justice Laws Website, current to 2026-09-21","source_url":"https://laws-lois.justice.gc.ca/eng/regulations/C.R.C.,_c._828/FullText.html","source_sha256":"30e528bdc3a3546afb3defff4dae9b1dacb362e192680e127bd788d7f97c8ce8","fetched_at":"2026-10-08","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Schedule I, Column IV: maximum daily amount (s. 8(2))","page":null,"quote":"4 Ammonia Nitrogen 3.6 5.7 7.2"}},{"id":"76acd8a2be86f188","parameter":"Un-ionized ammonia","value":"0.50 mg/L expressed as nitrogen (N)","value_num":0.5,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:un-ionized ammonia","place":["CA"],"conditions":["cites is MDMER","route is direct","a metal mine (or, since June 1, 2018, a diamond mine) whose final discharge points deposit more than 50 m3 of effluent per day (s. 2(1))","a mine to which the Regulations apply for the first time on or after June 1, 2021, or a recognized closed mine that returns to commercial operation on or after that day (s. 4(1)(a)(i))"],"cite":{"instrument":"ca_mdmer","title":"Metal and Diamond Mining Effluent Regulations (SOR/2002-222) — Schedule 4, maximum authorized concentrations","issuer":"Government of Canada (Fisheries Act; 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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":"the maximum concentration of un-ionized ammonia in the effluent is less than 1.25 mg/L, expressed as nitrogen (N), at 15˚C ± 1˚C"}}],"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-NU"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"ammonia\", 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-NU"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; 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