5水源水質(zhì)論證

慶元縣自來(lái)水廠擴(kuò)建工程環(huán)境影響報(bào)告表 第五章水源水質(zhì)論證慶元縣自來(lái)水廠擴(kuò)建工程環(huán)境影響報(bào)告表 第五章水源水質(zhì)論證浙江大學(xué)（西溪校區(qū)） -浙江大學(xué)（西溪校區(qū)） -#表5-2水庫(kù)水位－庫(kù)容關(guān)系表水位（m）庫(kù)容（萬(wàn)m3）水位（m）庫(kù)容（萬(wàn)m3）水位（m）庫(kù)容（萬(wàn)m3）406.00340415.20843420.201248407.00380415.40858420.401267408.00420415.60873420.601286409.00465415.80888420.801305410.00512416.00904421.001324410.25524416.20920420.201344410.50537416.40936421.401364410.75550416.60952421.601384411.00562416.80968421.801404411.25577417.00984422.001424411.50592417.201000422.201444411.75607417.401016422.401464412.00622417.601032422.601484412.25637417.801048422.801504412.50652418.001064423.001524412.75668418.201080423.201544413.00684418.401096423.401564413.25701418.601112423.601584413.50718418.801129423.801604413.75736419.001146424.001604414.00750419.201162414.25772419.401179414.50790419.601196

四、水源水質(zhì)保證率分析蘭溪橋水庫(kù)水質(zhì)監(jiān)測(cè)資料見(jiàn)表5-4、表5-5。從表5-4，5-5中看出，水庫(kù)水的水質(zhì)符合《生活飲用水水源水質(zhì)標(biāo)準(zhǔn)》一級(jí)標(biāo)準(zhǔn)，水質(zhì)良好。水中幾種重金屬含量極?。粷岫纫话阈∮?0mg/L,但在洪水期或暴雨期間，濁度將會(huì)提高，最高濁度146mg/L。此時(shí)，應(yīng)加大蓄凝劑的投加量，以保證出水水質(zhì)。表5-4近三年水源水質(zhì)監(jiān)測(cè)表 （單位:mg/L）項(xiàng)目2000200120024.67.159.1411.44.37.49.411.34.17.110.812.2色度555555555555濁度222222222252pH6.306.887.287.367.047.057.047.077.046.836.777.09總硬度7.195.757.988.816.99///////Fe<0.030.080.070.06<0.030.100.100.270.100.040.060.08Mn0.020.030.01/<0.010.070.050.440.050.020.010.03Cu0.001<0.0010.0010.0010.0010.0010.0010.003<0.001<0.001<0.001<0.001Zn0.0110.0120.010.012<0.0050.010.010.0270.00250.00250.0050.016揮發(fā)酚0.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.001陰離子洗滌劑0.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.025磷酸鹽555555555555氯化物555555555555氟化物0.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.025氰化物0.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.002砷0.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.004溶解性固體76/788294807586////硒////////////汞<0.05/<0.05//<0.05/<0.05<0.001<0.001<0.001<0.001鎘<0.001<0.001<0.001<0.001<0.001<0.001鉻0.0090.0020.0020.0020.0050.0020.0020.002////鉛0.0010.001<0.001/<0.01<0.01<0.01<0.010.0050.0050.0050.005銀////////////硝酸鹽氮.0.25