{"query":{"parameter":"trichloroacetic acid","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:76-03-9","name:acides haloacetiques"],"names_matched":[["trichloroacetic acid","cas:76-03-9"],["acides haloacetiques acide monochloroacetique acide dichloroacetique acide trichloroacetique acide monobromoacetique et acide dibromoacetique","name:acides haloacetiques","acide trichloroacetique"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":3,"offset":0,"returned":3,"next_offset":null,"rows":[{"id":"c82b710c90bb3a8b","parameter":"Acide trichloroacétique","value":"3.87","value_num":3.87,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:76-03-9","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"valeur"}},{"id":"6569bb1a9932cc96","parameter":"Acide trichloroacétique","value":"0.01","value_num":0.01,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:76-03-9","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"valeur"}},{"id":"77defc1fb2fa6af0","parameter":"Acides haloacétiques (acide monochloroacétique, acide dichloroacétique, acide trichloroacétique, acide monobromoacétique et acide dibromoacétique)","value":"60","value_num":60,"unit":"µg/L","statistic":"annual_avg","direction":"max","kind":"limit","medium":"drinking_water","level":"regional","parameter_key":"name:acides haloacetiques","place":["CA-QC"],"conditions":["(3) Aux fins du calcul des concentrations de trihalométhanes totaux et d’acides haloacétiques, le responsable doit identifier la concentration maximale obtenue durant le trimestre et calculer la moyenne des valeurs maximales obtenues pour 4 trimestres consécutifs."],"cite":{"instrument":"ca_qc_rqep","title":"Règlement sur la qualité de l'eau potable (chapitre Q-2, r. 40), Annexe 1 — normes de qualité de l'eau potable: substances inorganiques, organiques et radioactives","issuer":"Gouvernement du Québec (Loi sur la qualité de l'environnement, chapitre Q-2)","edition":"À jour au 1er mai 2026","source_url":"https://www.legisquebec.gouv.qc.ca/fr/document/rc/Q-2,%20r.%2040","source_sha256":"b068f0bb04185246f572828cc43edce2fa774edd1adb4a04deb175cc235a9a9e","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Annexe 1, 3. Paramètres concernant les substances organiques — Autres substances organiques Concentration moyenne maximale calculée sur 4 trimestres (µg/L)","page":null,"quote":"Acides haloacétiques (acide monochloroacétique, acide dichloroacétique, acide trichloroacétique, acide monobromoacétique et acide dibromoacétique) (3) 60"}}],"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-QC"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"trichloroacetic acid\", 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-QC"},"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"}]}