Cov hlau lead hauv dej
Yog xav tau cov hlau lead, kuaj cov qauv hauv tsev kawm ntawv raws li EPA thiab Minnesota Department of Health (MDH) cov txheej txheem. Tus EPA thiab MDH tau tsim los pab cov guideline rau cov hlau lead hauv tsev kawm ntawv haus dej ntawm 15 ppb.
Ntawm 2016-2018 tshaj 6,500 qauv ntawm 73 lub tsev kawm ntawv/vaj tse tau sau thiab analyzed.
Cov txiaj ntsig ntawm kev sim los ntawm xyoo 2016-2018 qhia tau tias nyob rau hauv Saint Paul Public Schools , 96.5% ntawm cov khoom siv tau qhia cov txiaj ntsig qis dua EPA / MDH qhov txwv ntawm 15 ppb. Rau cov dej haus, qhov chaw siv dej loj hauv tsev kawm ntawv 99.5% tau dhau qhov kev xeem ua los ntawm cov hlau lead.
Tag nrho fountains/fixtures uas yielded qauv nrog theem nyob EPA/MDH guideline tau kaw tawm, bagged tawm thiab yuav tsum labeled "Tawm ntawm order" kom txog thaum lawv kho los yog hloov. 5 xyoos kuaj rau tag nrho cov vaj tse yog nyob rau hauv tus txheej txheem uas tau ua.
2016 Tau
Txoj Kev Xaus Lub Neej Sai 2016 ua nyob rau hauv dej
Daim ntawv qhia txog cov hlau lead hauv dej tag nrho cov kev kuaj xyuas (2016)
2018 Tau
Tag nrho cov qhabnias (E-STEM, Johnson Senior)
2020 Tau
2021 Tau