{"query":{"parameter":"pahs","place":"US-CA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CA","US"],"parameter_keys":["name:pahs","cas:50-32-8","name:carcinogenic pahs","name:carcinogenic pahs (as b(a)p tpe)","name:carcinogenic polynuclear aromatic hydrocarbons","name:polycyclic aromatic hydrocarbons","name:polynuclear aromatic hydrocarbons","name:polynuclear aromatic hydrocarbons, total"],"names_matched":[["pahs","name:pahs"],["benzo a pyrene pahs","cas:50-32-8"],["carcinogenic pahs","name:carcinogenic pahs"],["carcinogenic pahs as b a p tpe","name:carcinogenic pahs (as b(a)p tpe)"],["carcinogenic polynuclear aromatic hydrocarbons pahs","name:carcinogenic polynuclear aromatic hydrocarbons"],["polycyclic aromatic hydrocarbons pahs","name:polycyclic aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons pahs","name:polynuclear aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons total of all pahs","name:polynuclear aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons total pahs","name:polynuclear aromatic hydrocarbons, total"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":89,"names":["Benzo(a)pyrene","~Benzo[a]pyrene","Benzo(a)Pyrene","PAH: Benzo[a]pyrene","Benzo[a]pyrene"],"says":"89 rows share a parameter key with a longer name holding \"pahs\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"pahs\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"3260b0949248def9","parameter":"PAHs","value":"0.0088","value_num":0.0088,"unit":"µg/L","statistic":"thirty_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:pahs","place":["US-CA"],"conditions":["receiving_water is marine","ocean waters of California (the territorial sea and the waters beyond the enclosed bays, estuaries and coastal lagoons): the Ocean Plan's jurisdiction","in the receiving water upon completion of initial dilution (chapter III.C.3)"],"cite":{"instrument":"us_ca_ocean_plan","title":"Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019): Table 3 water quality objectives, Table 4 effluent limitations, and the salinity limitation for desalination brine","issuer":"State of California, State Water Resources Control Board","edition":"California Ocean Plan 2019, effective February 4, 2019 (State Water Resources Control Board; includes the 2015 desalination amendment, effective January 28, 2016), as the State Water Board serves it 2026-10-14","source_url":"https://www.waterboards.ca.gov/water_issues/programs/ocean/docs/oceanplan2019.pdf","source_sha256":"cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Ocean Plan chapter II.D, Table 3, objectives for protection of human health – carcinogens","page":19,"quote":null}}],"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":"US-CA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"pahs\", 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":"US-CA"},"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"}]}