{"query":{"parameter":"chromium iii","place":"CA-BC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-BC","CA"],"parameter_keys":["cas:16065-83-1","name:chromium ii iii","cas:7440-47-3","name:chromium (+3)","name:chromium +3, total"],"names_matched":[["chromium iii","cas:16065-83-1"],["chromium ii iii","name:chromium ii iii"],["chromium 3","cas:7440-47-3","chromium 3"],["chromium 3","name:chromium (+3)","chromium 3"],["chromium 3 total","name:chromium +3, total","chromium 3"],["chromium 3 total recoverable","name:chromium (+3)","chromium 3"],["chromium and chromium compounds metallic divalent and trivalent","name:chromium ii iii","chromium trivalent"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":82,"names":["CHROMIUM","Chromium (total)","Chromium"],"says":"82 rows share a parameter key with a longer name holding \"chromium iii\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"chromium iii\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":8,"offset":0,"returned":8,"next_offset":null,"rows":[{"id":"e14d22f94d30340a","parameter":"chromium, trivalent","value":"90⁴, 560⁵","unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["a site whose water the Contaminated Sites Regulation governs; the standard is met in the site's groundwater or surface water, a minimum 1:10 dilution assumed before discharge to the aquatic receiving environment (Schedule 3.2 note 2(a))","receiving_water in freshwater, marine"],"cite":{"instrument":"ca_bc_csr_water","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, aquatic life (freshwater and marine)","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"AW"}},{"id":"09e2b4da3a8e988d","parameter":"chromium, trivalent","value":"90","value_num":90,"unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["a site whose water the Contaminated Sites Regulation governs; the standard is met in the site's groundwater or surface water, a minimum 1:10 dilution assumed before discharge to the aquatic receiving environment (Schedule 3.2 note 2(a))","receiving_water is freshwater","note 4: Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units."],"cite":{"instrument":"ca_bc_csr_water","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, aquatic life (freshwater and marine)","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"AW_fw"}},{"id":"f4f118abcacbf623","parameter":"chromium, trivalent","value":"560","value_num":560,"unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["a site whose water the Contaminated Sites Regulation governs; the standard is met in the site's groundwater or surface water, a minimum 1:10 dilution assumed before discharge to the aquatic receiving environment (Schedule 3.2 note 2(a))","receiving_water is marine","note 5: Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units."],"cite":{"instrument":"ca_bc_csr_water","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, aquatic life (freshwater and marine)","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"AW_mar"}},{"id":"cd63517469eb9a64","parameter":"chromium, trivalent","value":"5","value_num":5,"unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["Irrigation (IW)","note 2(e): Standards for irrigation water apply to irrigation of all soil types, unless otherwise indicated."],"cite":{"instrument":"ca_bc_csr_water_uses","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, drinking water, irrigation and livestock","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"IW"}},{"id":"631488b2f7a97a42","parameter":"chromium, trivalent","value":"50","value_num":50,"unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["Livestock (LW)"],"cite":{"instrument":"ca_bc_csr_water_uses","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, drinking water, irrigation and livestock","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"LW"}},{"id":"a59f32b54ec31f4c","parameter":"chromium, trivalent","value":"6 000","value_num":6000,"unit":"µg/L","direction":"max","kind":"limit","medium":"groundwater","level":"regional","parameter_key":"cas:16065-83-1","place":["CA-BC"],"conditions":["Drinking Water (DW)","note 3: Samples obtained from the point of consumption are unfiltered. Heavy metals, metalloids and inorganic ions are expressed as total substance concentrations unless otherwise indicated."],"cite":{"instrument":"ca_bc_csr_water_uses","title":"B.C. Reg. 375/96 Contaminated Sites Regulation — Schedule 3.2 generic numerical water standards, drinking water, irrigation and livestock","issuer":"Government of British Columbia (Environmental Management Act)","edition":"This consolidation is current to September 15, 2026.","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/375_96_00","source_sha256":"f69b12b38ce71f5bad4842242a2390be2eeeef94ac7fcc116d57c4e34d6ffc21","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":null,"page":6,"quote":null,"note":"4 Standard to protect freshwater aquatic life. Water is to be considered freshwater if its salinity measures less than 1.5 Practical Salinity Units. | 5 Standard to protect marine and estuarine aquatic life. Water is to be considered marine or estuarine if its salinity measures greater than 1.5 Practical Salinity Units.","table":"schedule_3_2","column":"DW"}},{"id":"fe65c895653c1869","parameter":"Chromium, trivalent  (Cr(III))","value":"8.9","value_num":8.9,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:16065-83-1","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; each guideline carries its own year)","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau_vie_aquatique","column":"douce_long_terme"}},{"id":"6e488ddb78ad2c37","parameter":"Chromium, trivalent  (Cr(III))","value":"56","value_num":56,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:16065-83-1","place":["CA"],"conditions":["receiving_water is marine","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; each guideline carries its own year)","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau_vie_aquatique","column":"marine_long_terme"}}],"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-BC"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"chromium iii\", 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-BC"},"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"}]}