{"query":{"parameter":"phosphorus","place":"CA-BC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-BC","CA"],"parameter_keys":["cas:7723-14-0","name:phosphorus","name:phosphorus-32","cas:26544-23-0","cas:10025-87-3","cas:10026-13-8","name:phosphorus, total","cas:7719-12-2","cas:12185-10-3","name:fosforo totale","name:fosforo totale (come p)","name:fosforo totale (p mg/l) — % di riduzione"],"names_matched":[["phosphorus","cas:7723-14-0"],["phosphorus","name:phosphorus"],["phosphorus 32","name:phosphorus-32"],["phosphorus acid isodecyl diphenyl ester","cas:26544-23-0"],["phosphorus oxychloride","cas:10025-87-3"],["phosphorus pentachloride","cas:10026-13-8"],["phosphorus total","name:phosphorus, total"],["phosphorus trichloride","cas:7719-12-2"],["phosphorus white","cas:12185-10-3"],["phosphorus white or yellow","cas:12185-10-3"],["white phosphorus","cas:12185-10-3"],["fosforo totale","name:fosforo totale","fosforo totale"],["fosforo totale come p","name:fosforo totale (come p)","fosforo totale"],["fosforo totale come p 2","name:fosforo totale (come p)","fosforo totale"],["fosforo totale p mg l di riduzione","name:fosforo totale (p mg/l) — % di riduzione","fosforo totale"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":7,"offset":0,"returned":7,"next_offset":null,"rows":[{"id":"c7caca5369c0b096","parameter":"total phosphorus (P)","value":"≤ 1","value_num":1,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"cas:7723-14-0","place":["CA-BC"],"conditions":["stream is sanitary","route is direct","receiving_water in freshwater, marine","a stream, river or estuary at a dilution ratio ≥ 40:1 (Column A)","maximum daily flow > 50 m3/d (Table 11)","daily flows < 2 × ADWF"],"cite":{"instrument":"ca_bc_mwr","title":"Municipal Wastewater Regulation (B.C. Reg. 87/2012) — s. 94 Tables 9-11 municipal effluent quality, s. 96 fecal coliforms, s. 97 phosphorus","issuer":"Government of British Columbia (Environmental Management Act)","edition":"BC Laws consolidation current to October 6, 2026 (am. B.C. Reg. 50/2024)","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/87_2012","source_sha256":"0fef8d2da18bd3698cb11c2b2d7296ff1c22405b93cc7128c52c6111d49e49a6","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 94, Table 11, Column A","page":null,"quote":"daily flows < 2x ADWF: total phosphorus (P), (mg/L) ≤ 1 ≤ 1 ≤ 1 n/a n/a"}},{"id":"7f757e7a24312be5","parameter":"total phosphorus (P)","value":"≤ 1","value_num":1,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"cas:7723-14-0","place":["CA-BC"],"conditions":["stream is sanitary","route is direct","receiving_water in freshwater, marine","a stream, river or estuary at a dilution ratio ≥ 10:1 (Column B)","maximum daily flow > 50 m3/d (Table 11)","daily flows < 2 × ADWF"],"cite":{"instrument":"ca_bc_mwr","title":"Municipal Wastewater Regulation (B.C. Reg. 87/2012) — s. 94 Tables 9-11 municipal effluent quality, s. 96 fecal coliforms, s. 97 phosphorus","issuer":"Government of British Columbia (Environmental Management Act)","edition":"BC Laws consolidation current to October 6, 2026 (am. B.C. Reg. 50/2024)","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/87_2012","source_sha256":"0fef8d2da18bd3698cb11c2b2d7296ff1c22405b93cc7128c52c6111d49e49a6","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 94, Table 11, Column B","page":null,"quote":"daily flows < 2x ADWF: total phosphorus (P), (mg/L) ≤ 1 ≤ 1 ≤ 1 n/a n/a"}},{"id":"9313693efa2740da","parameter":"total phosphorus (P)","value":"≤ 1","value_num":1,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"cas:7723-14-0","place":["CA-BC"],"conditions":["stream is sanitary","route is direct","receiving_water is freshwater","a lake with a surface area ≥ 100 ha (Column C)","maximum daily flow > 50 m3/d (Table 11)","daily flows < 2 × ADWF"],"cite":{"instrument":"ca_bc_mwr","title":"Municipal Wastewater Regulation (B.C. Reg. 87/2012) — s. 94 Tables 9-11 municipal effluent quality, s. 96 fecal coliforms, s. 97 phosphorus","issuer":"Government of British Columbia (Environmental Management Act)","edition":"BC Laws consolidation current to October 6, 2026 (am. B.C. Reg. 50/2024)","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/87_2012","source_sha256":"0fef8d2da18bd3698cb11c2b2d7296ff1c22405b93cc7128c52c6111d49e49a6","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 94, Table 11, Column C","page":null,"quote":"daily flows < 2x ADWF: total phosphorus (P), (mg/L) ≤ 1 ≤ 1 ≤ 1 n/a n/a"}},{"id":"ea74b68850e2ca5d","parameter":"total annual average phosphorus content","value":"0.25 mg/L","value_num":0.25,"unit":"mg/L","statistic":"annual_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"regional","route":"direct","stream":"sanitary","parameter_key":"cas:7723-14-0","place":["CA-BC"],"conditions":["stream is sanitary","route is direct","discharge to the Okanagan Basin, the Christina Lake Basin, the Thompson River at Kamloops, the Cowichan River, the Nicola River at Merritt or the Cheakamus River at Whistler, unless a director gives notice of a maximum seasonal loading rate (s. 97(1))"],"cite":{"instrument":"ca_bc_mwr","title":"Municipal Wastewater Regulation (B.C. Reg. 87/2012) — s. 94 Tables 9-11 municipal effluent quality, s. 96 fecal coliforms, s. 97 phosphorus","issuer":"Government of British Columbia (Environmental Management Act)","edition":"BC Laws consolidation current to October 6, 2026 (am. B.C. Reg. 50/2024)","source_url":"https://www.bclaws.gov.bc.ca/civix/document/id/complete/statreg/87_2012","source_sha256":"0fef8d2da18bd3698cb11c2b2d7296ff1c22405b93cc7128c52c6111d49e49a6","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"s. 97(1)","page":null,"quote":"a discharger must not discharge to the following bodies of water municipal effluent having a total annual average phosphorus content of more than 0.25 mg/L: (a) the Okanagan Basin; (b) the Christina Lake Basin; (c) the Thompson River at Kamloops; (d) the Cowichan River; (e) the Nicola River at Merritt; (f) the Cheakamus River at Whistler."}},{"id":"a7f1d52df8a9a3bd","parameter":"Phosphorus (total)","value":"15","value_num":15,"unit":"ug/L","statistic":"monthly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7723-14-0","place":["CA-BC"],"conditions":["receiving_water is freshwater","Guideline is for lakes where salmonids are the predominant fish species.  Total phosphorus in lakes is either the spring overturn concentration, if the residence time of the epilimnetic water exceeds 6 months, or the mean epilimnetic growing season concentration, if residence time of epilimnetic water is below 6 months."],"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 · Approved (UniqueID 671)","page":null,"quote":"671,Phosphorus,Total,EMS_P__T,(7723-14-0),Aquatic Life - Freshwater,Water,Long-term chronic,30,5,mean,,,,\"Guideline is for lakes where salmonids are the predominant fish species. Total phosphorus in lakes is either the spring overturn concentration, if the residence time of the epilimnetic water exceeds 6 months, or the mean epilimnetic growing season concentration, if residence time of epilimnetic water is below 6 months.\",No Effect,Upper Limit,15,,ug/L"}},{"id":"af28802956061072","parameter":"Phosphorus","value":"Guidance Framework","unit":"µg/L","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:7723-14-0","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":"e608362f44a30cd3","parameter":"Phosphorus","value":"Guidance Framework","unit":"µg/L","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:7723-14-0","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: \"phosphorus\", 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"}]}