{"query":{"parameter":"trihalomethanes","place":"CA-SK","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-SK","CA"],"parameter_keys":["name:trihalomethanes","name:trihalomethanes (total)","name:trihalomethanes - total","name:trihalomethanes total","name:trihalomethanes, total","name:total trihalomethanes","name:total trihalomethanes (tthm) (the sum of bromodichloro-methane, dibromochloro- methane, bromoform (tribromomethane) and chloroform (trichloromethane))","name:trihalomethanes totaux","name:tthm (sum of total trihalomethanes) ---"],"names_matched":[["trihalomethanes","name:trihalomethanes"],["trihalomethanes","name:trihalomethanes (total)"],["trihalomethanes","name:trihalomethanes - total"],["trihalomethanes","name:trihalomethanes total"],["trihalomethanes","name:trihalomethanes, total"],["total trihalomethanes","name:total trihalomethanes"],["total trihalomethanes bromoform chlorodibromomethane dichlorobromomethane and chloroform","name:total trihalomethanes"],["total trihalomethanes hms","name:total trihalomethanes"],["total trihalomethanes tthm","name:total trihalomethanes"],["total trihalomethanes tthm the sum of bromodichloro methane dibromochloro methane bromoform tribromomethane and chloroform trichloromethane","name:total trihalomethanes (tthm) (the sum of bromodichloro-methane, dibromochloro- methane, bromoform (tribromomethane) and chloroform (trichloromethane))"],["total trihalomethanes tthms","name:total trihalomethanes"],["trihalomethanes totaux","name:trihalomethanes totaux"],["trihalomethanes totaux chloroforme bromodichloromethane chlorodibromomethane et bromoforme","name:trihalomethanes totaux"],["tthm sum of total trihalomethanes","name:tthm (sum of total trihalomethanes) ---"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"12865cb2223cd4e0","parameter":"Trihalomethanes (THMs)","value":"0.1","value_num":0.1,"unit":"mg/L","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"name:trihalomethanes","place":["CA"],"conditions":["drinking water (a guideline, not a regulation: each province and territory decides whether, and how, it binds there)","expressed as a locational running annual average of quarterly samples (Table 2 footnote 3)"],"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 (Trihalomethanes (THMs), published or reaffirmed 2006)","page":null,"quote":"DBP Trihalomethanes) Table 2 footnote 3(THMs) (2006) 0.1 None"}}],"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-SK"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"trihalomethanes\", 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-SK"},"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"}]}