{"query":{"parameter":"sulfate","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:14808-79-8","cas:7757-82-6","cas:615-50-9","cas:68039-12-3","cas:342573-75-5","cas:24694-40-4","cas:7376-31-0","cas:56633-27-3","cas:60828-92-4","cas:2235-54-3","cas:6369-59-1","cas:39085-66-0","name:chloride + sulfate","cas:19834-02-7","cas:64-67-5","cas:43222-48-6","cas:77-78-1","cas:115-29-7","cas:1031-07-8","cas:20261-61-4","cas:302-01-2","cas:10034-93-2","cas:68649-55-8","cas:32612-48-9","cas:68037-05-8","cas:68891-29-2","cas:27731-61-9","cas:31691-97-1","cas:68585-47-7","cas:55566-30-8","cas:18785-72-3","cas:7446-18-6","cas:72379-24-9","cas:72968-31-1"],"names_matched":[["sulfate","cas:14808-79-8"],["sulfate","cas:7757-82-6"],["1 4 benzenediamine 2 methyl sulfate 1 1","cas:615-50-9"],["1 ethyl 2 8 heptadecenyl 4 5 dihydro 3 2 hydroxyethyl 1h imidazolium ethyl sulfate","cas:68039-12-3"],["1 ethyl 3 methylimidazolium ethyl sulfate","cas:342573-75-5"],["1h benzotriazole sulfate","cas:24694-40-4"],["1h benzotriazole sulfate 1 1","cas:24694-40-4"],["1h imidazolium 1 ethyl 2 8 heptadecenyl 4 5 dihydro 3 2 hydroxyethyl ethyl sulfate salt","cas:68039-12-3"],["2 2 2 nitrilotriethanol sulfate","cas:7376-31-0"],["2 aminoethanol sulfate","cas:56633-27-3"],["2 propanamine sulfate","cas:60828-92-4"],["ammonium lauryl sulfate","cas:2235-54-3"],["benzenediamine 2 methyl sulfate 1 4","cas:6369-59-1"],["butylamine sulfate","cas:39085-66-0"],["chloride sulfate","name:chloride + sulfate"],["cyclohexylammonium sulfate","cas:19834-02-7"],["diethyl sulfate","cas:64-67-5"],["difenzoquat methyl sulfate","cas:43222-48-6"],["dimethyl sulfate","cas:77-78-1"],["endosulfan alpha beta sulfate","cas:115-29-7"],["endosulfan sulfate","cas:1031-07-8"],["ethanol 2 2 2 nitrilotris sulfate 2 1 salt","cas:20261-61-4"],["ethanol 2 2 2 nitrilotris sulfate salt","cas:7376-31-0"],["ethanol 2 amino sulfate salt","cas:56633-27-3"],["hydrazine hydrazine sulfate","cas:302-01-2"],["hydrazine sulfate","cas:10034-93-2"],["hydrazine sulfate 1 1","cas:10034-93-2"],["isopropylamine sulfate","cas:60828-92-4"],["methylbenzene 1 4 diamine sulfate 2","cas:615-50-9"],["polyethylene glycol branched nonylphenyl ether sulfate ammonium salt","cas:68649-55-8"],["polyethylene glycol lauryl ether sulfate ammonium salt","cas:32612-48-9"],["polyethylene glycol mono c6 10 alkyl ether sulfate ammonium salt","cas:68037-05-8"],["polyethylene glycol mono c8 10 alkyl ether sulfate ammonium salt","cas:68891-29-2"],["polyethylene glycol myristyl ether sulfate ammonium salt","cas:27731-61-9"],["sel d ammonium du copolymere d ethylene glycol et du sulfate de nonyl 4 benzene","cas:31691-97-1"],["sel sodique du sulfate de monoalkyle c10 c16","cas:68585-47-7"],["sulfate de diethyle","cas:64-67-5"],["sulfate de dimethyle","cas:77-78-1"],["sulfate de laureth 5 et d ammonium","cas:32612-48-9"],["sulfate de tetrakis hydroxymethyl phosphonium 1 2","cas:55566-30-8"],["sulfate total as so4","cas:18785-72-3"],["tetrakis hydroxymethyl phosphonium sulfate","cas:55566-30-8"],["thallium i sulfate","cas:7446-18-6"],["thallium l sulfate","cas:7446-18-6"],["thallium sulfate","cas:7446-18-6"],["thallium sulfate as thallium","cas:7446-18-6"],["toluene 2 5 diamine sulfate","cas:6369-59-1"],["triethanolamine sulfate","cas:20261-61-4"],["alcohols c8 10 ethoxylated sulfates ammonium salts","cas:68891-29-2","sulfates"],["amines c12 14 tert alkyl ethoxylated sulfates sodium salts","cas:72379-24-9","sulfates"],["amines tallow alkyl ethoxylated sulfates","cas:72968-31-1","sulfates"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":53,"names":["Endosulfan","endosulfan","1-Ethyl-2-(8-heptadecenyl)-4,5-dihydro-3-(2-hydroxyethyl)-(1H-imidazolium) ethyl sulfate","1-Ethyl-3-methylimidazolium ethyl sulfate","1H-Benzotriazole, sulfate","Alcohols, C8-10, ethoxylated, sulfates, ammonium salts","2,2',2''-Nitrilotriethanol sulfate","2-Aminoethanol sulfate"],"says":"53 rows share a parameter key with a longer name holding \"sulfate\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"sulfate\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":7,"offset":0,"returned":7,"next_offset":null,"rows":[{"id":"7578818d85d4192c","parameter":"Sulfates","value":"879","value_num":879,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté 150 mg/L","chlorures 10 mg/L (équation valide pour dureté 100-500 et chlorures 5-25 mg/L)"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique aigu (CVAA)","page":null,"quote":"879 (IDNR, 2009) Ce critère de qualité varie en fonction de la dureté et de la concentration en chlorures dans l'eau. La valeur présentée ici est calculée avec une dureté de 150 mg/L et une concentration en chlorures de 10 mg/L."}},{"id":"4609d964474deba4","parameter":"Sulfates","value":"1499","value_num":1499,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté 200 mg/L","chlorures 50 mg/L (équation valide pour dureté 100-500 et chlorures 25-500 mg/L)"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique aigu (CVAA)","page":null,"quote":"1499 (IDNR, 2009) Ce critère de qualité varie en fonction de la dureté et de la concentration en chlorures dans l'eau. La valeur présentée ici est calculée avec une dureté de 200 mg/L et une concentration en chlorures de 50 mg/L."}},{"id":"4b39dbc559b0152e","parameter":"Sulfates","value":"500","value_num":500,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté < 100 mg/L","concentration en chlorures < 5 mg/L"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique aigu (CVAA)","page":null,"quote":"500 (IDNR, 2009) Ce critère de qualité s'applique aux eaux dont la dureté est"}},{"id":"4dc56a0fe25c2534","parameter":"Sulfates","value":"879","value_num":879,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté 150 mg/L","chlorures 10 mg/L (équation valide pour dureté 100-500 et chlorures 5-25 mg/L)"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique chronique (CVAC)","page":null,"quote":"879 (IDNR, 2009) Ce critère de qualité varie en fonction de la dureté et de la concentration en chlorures dans l'eau. La valeur présentée ici est calculée avec une dureté de 150 mg/L et une concentration en chlorures de 10 mg/L."}},{"id":"a5440bf60df27ad1","parameter":"Sulfates","value":"1499","value_num":1499,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté 200 mg/L","chlorures 50 mg/L (équation valide pour dureté 100-500 et chlorures 25-500 mg/L)"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique chronique (CVAC)","page":null,"quote":"1499 (IDNR, 2009) Ce critère de qualité varie en fonction de la dureté et de la concentration en chlorures dans l'eau. La valeur présentée ici est calculée avec une dureté de 200 mg/L et une concentration en chlorures de 50 mg/L."}},{"id":"7f9041e885611c50","parameter":"Sulfates","value":"500","value_num":500,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:14808-79-8","place":["CA-QC"],"conditions":["receiving_water is freshwater","dureté < 100 mg/L","concentration en chlorures < 5 mg/L"],"cite":{"instrument":"ca_qc_crit_sulfates","title":"Critères de qualité de l'eau de surface — Sulfates (S0424)","issuer":null,"edition":"MELCCFP, critères de qualité de l'eau de surface (fetched 2026-09-25)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/details.asp?code=S0424","source_sha256":"afda6eb0e6dece76f720844fa93ee68e62b1c58569991e458081dca7b2a0b589","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"critère de vie aquatique chronique (CVAC)","page":null,"quote":"500 (IDNR, 2009) Ce critère de qualité s'applique aux eaux dont la dureté est"}},{"id":"9531f7b4f2b8dbce","parameter":"Sulphate","value":"≤ 500","value_num":500,"unit":"mg/L","direction":"max","kind":"objective","medium":"drinking_water","level":"national","parameter_key":"cas:14808-79-8","place":["CA"],"conditions":["drinking water (a guideline, not a regulation: each province and territory decides whether, and how, it binds there)"],"cite":{"instrument":"ca_hc_gcdwq","title":"Health Canada — Guidelines for Canadian Drinking Water Quality, Summary Tables 1-3 (microbiological, chemical and physical, radiological)","issuer":"Health Canada, with the Federal-Provincial-Territorial Committee on Drinking Water","edition":"page modified 2026-01-21 (dcterms.modified; issued 2014-10-22): Tables 1-3 as the browser pane rendered them on 2026-10-15","source_url":"https://www.canada.ca/en/health-canada/services/environmental-workplace-health/reports-publications/water-quality/guidelines-canadian-drinking-water-quality-summary-table.html","source_sha256":"9451ad8bfa566c0625ae4fcb362272cbb0e20040c548540f362488118c300b89","fetched_at":"2026-10-15","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Table 2, Chemical and Physical Parameters (Sulphate, published or reaffirmed 2025)","page":null,"quote":"I Sulphate (2025) (In: Operational parameters) None AO: ≤ 500"}}],"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-QC"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"sulfate\", 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-QC"},"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"}]}