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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":3,"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":"2b69faa8d773c83a","parameter":"Benzene (total)","value":"40","value_num":40,"unit":"ug/L","statistic":"monthly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:71-43-2","place":["CA-BC"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"ca_bc_wqg_aquatic","title":"B.C. Approved Water Quality Guidelines: Aquatic Life — freshwater, marine and estuarine, short-term acute and long-term chronic","issuer":"Government of British Columbia, Ministry of Environment and Parks (Water Protection and Sustainability Branch)","edition":"BC Data Catalogue 'Water Quality Guidelines of B.C.' (all_wqgs.csv), dataset modified 2026-08-20; the same guidelines as the ministry's Guideline Summary PDF, whose host www2.gov.bc.ca refused this machine on 2026-10-09","source_url":"https://catalogue.data.gov.bc.ca/dataset/85d3990a-ec0a-4436-8ebd-150de3ba0747/resource/6f32a85b-a3d9-44c3-9a14-15175eba25b6/download/all_wqgs.csv","source_sha256":"1673409ad5c17fa364589bb20f830055bc21d6e765a40681f06b510f6614f26a","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Aquatic Life - Freshwater · Long-term chronic · Interim (UniqueID 123)","page":null,"quote":"123,Benzene,Total,EMS_B020,(71-43-2),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,,,No Effect,Upper Limit,40,,ug/L"}},{"id":"d2968946b3561a88","parameter":"Benzene (total)","value":"110","value_num":110,"unit":"ug/L","statistic":"monthly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:71-43-2","place":["CA-BC"],"conditions":["receiving_water is marine"],"cite":{"instrument":"ca_bc_wqg_aquatic","title":"B.C. Approved Water Quality Guidelines: Aquatic Life — freshwater, marine and estuarine, short-term acute and long-term chronic","issuer":"Government of British Columbia, Ministry of Environment and Parks (Water Protection and Sustainability Branch)","edition":"BC Data Catalogue 'Water Quality Guidelines of B.C.' (all_wqgs.csv), dataset modified 2026-08-20; the same guidelines as the ministry's Guideline Summary PDF, whose host www2.gov.bc.ca refused this machine on 2026-10-09","source_url":"https://catalogue.data.gov.bc.ca/dataset/85d3990a-ec0a-4436-8ebd-150de3ba0747/resource/6f32a85b-a3d9-44c3-9a14-15175eba25b6/download/all_wqgs.csv","source_sha256":"1673409ad5c17fa364589bb20f830055bc21d6e765a40681f06b510f6614f26a","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Aquatic Life - Marine · Long-term chronic · Interim (UniqueID 124)","page":null,"quote":"124,Benzene,Total,EMS_B020,(71-43-2),Aquatic Life - Marine,Water,Long-term chronic,30,5,mean,,,,,No Effect,Upper Limit,110,,ug/L"}},{"id":"a38a8d5c7704bd9f","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.0095","num":0.0095},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.011","num":0.011},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Agricultural"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","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,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"agricole"}},{"id":"71aaee8d4cfbddbd","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.0095","num":0.0095},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.011","num":0.011},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Residential/ parkland"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","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,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"residentiel_parc"}},{"id":"1611c8fb156e5d16","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Commercial"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","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,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"commercial"}},{"id":"8dd3f3dc13b5bda2","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Industrial"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","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,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"industriel"}}],"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: \"benzene\", 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; 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