【正文】 本電子版內(nèi)容如與中國環(huán)境出版社出版的標(biāo)準(zhǔn)文本有出入，以中國環(huán)境出版社出版的文本為準(zhǔn)。 HJ 中華人民共和國環(huán)境保護(hù)行業(yè)標(biāo)準(zhǔn) HJ/T 91— 2020 地表水和污水監(jiān)測技術(shù)規(guī)范 Technical Specifications Requirements for Monitoring of Surface Water and Waste Water 2020— 1225 發(fā)布 2020— 0101 實(shí)施 國家環(huán)境保護(hù)總局 發(fā) 布 HJ/T 91— 2020 I 目 次 前 言 1 范圍 ............................................................................................................................. 1 2 引用標(biāo)準(zhǔn) ...................................................................................................................... 1 3 定義 ............................................................................................................................. 1 4 地表水監(jiān)測的布點(diǎn)與采樣 .............................................................................................. 3 地表水監(jiān)測斷面的布設(shè) ....................................................................................... 3 地表水水質(zhì)監(jiān)測的采樣 ....................................................................................... 5 底質(zhì)的監(jiān)測點(diǎn)位和采樣 ..................................................................................... 10 5 污水監(jiān)測的布點(diǎn)與采樣 ............................................................................................... 11 污染源污水監(jiān)測點(diǎn)位的布設(shè) .............................................................................. 11 污染源污水監(jiān)測的采樣 ..................................................................................... 12 排污總量監(jiān)測 ................................................................................................... 13 6 監(jiān)測項(xiàng)目與分析方法 ................................................................................................... 15 監(jiān)測項(xiàng)目 .......................................................................................................... 15 分析方法 .......................................................................................................... 19 7 流域監(jiān)測 .................................................................................................................... 19 流域監(jiān)測的目的 ................................................................................................ 19 流域斷面 .......................................................................................................... 19 同步監(jiān)測 .......................................................................................................... 19 監(jiān)測斷面（點(diǎn)位） ............................................................................................ 20 省、市（區(qū)）交界斷面 ..................................................................................... 20 監(jiān)測項(xiàng)目 .......................................................................................................... 20 流域污染物通量監(jiān)測 ......................................................................................... 20 質(zhì)量保證 .......................................................................................................... 20 8 建設(shè)項(xiàng)目污水處理設(shè)施竣工環(huán)境保護(hù)驗(yàn)收監(jiān)測 ............................................................ 21 驗(yàn)收監(jiān)測內(nèi)容 ................................................................................................... 21 驗(yàn)收監(jiān)測方案 ................................................................................................... 21 監(jiān)測布點(diǎn)與采樣 ................................................................................................ 21 監(jiān)測項(xiàng)目與分析方法 ......................................................................................... 21 質(zhì)量保證 .......................................................................................................... 22 評(píng)價(jià)標(biāo)準(zhǔn) .......................................................................................................... 22 總量控制 .......................................................................................................... 22 數(shù)據(jù)處理與分析 ................................................................................................ 22 驗(yàn)收監(jiān)測報(bào)告（表） ......................................................................................... 22 9 應(yīng)急監(jiān)測 .................................................................................................................... 22 突發(fā)性水環(huán)境污染事故 ..................................................................................... 22 應(yīng)急監(jiān)測的 目的與原則 ............................................................................ 22 HJ/T 91— 2020 II 采樣 ........................................................................................................ 22 監(jiān)測方法 ................................................................................................. 23 應(yīng)急監(jiān)測報(bào)告 .......................................................................................... 23 洪水期與退水期水質(zhì)監(jiān)測 .................................................................................. 23 監(jiān)測目的 ................................................................................................. 23 監(jiān)測的基本任務(wù)與要求 ............................................................................ 24 監(jiān)測點(diǎn)位布設(shè)原則 ................................................................................... 24 采樣 ........................................................................................................ 24 監(jiān)測頻次與時(shí)段 ...................................................................................... 24 監(jiān)測項(xiàng)目 ................................................................................................. 24 監(jiān)測分析方法 .......................................................................................... 24 質(zhì)量保證 ................................................................................................. 25 數(shù)據(jù)處理與報(bào)告 ...................................................................................... 25 10 監(jiān)測數(shù)據(jù)整理、處理與上報(bào) ...................................................................................... 25 原始記錄 ......................................................