附件1陕西省城镇供水水质检查项目-陕西建设网

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1、附件1陕西省城镇供水水质检查项目饮用水源水质监测1、地表水水源水质检查项目（表1地表水环境质屋标准基本项目标准限值单位：mg/L）序号项nI类II类III类IV类V类1水温（°C）人为造成的环境水温变化应限制在：周平均最人温升W1丿制平均最大温降W22PH值（无量纲）6-—93溶解氧2饱和率90%（或7.5）60324高镒酸盐指数W24610155化学需氧量（COD）W15152030406五日生化需氧量（B0D5）W3346107氨氮(NH3-N)W0.150.51.01.52.00.020.10.20.30.48总磷（

2、以P计）W（湖、库（湖、库（湖、库（湖、（湖、0.01)0.025)0.05)庄0.1)库0.2)9总氮（湖、库、以N计）0.20.51.01.52.010铜W0.011.01.01.01.011锌W0.051.01.02.02.012氟化物（以F计）W1.01.01.01.51.513硒W0.010.010.010.020.0214神W0.050.050.050.10.115汞W0.000050.000050.00010.0010.00116镉W0.0010.0050.0050.0050.0117銘（六价）w0.010.

3、050.050.050.118铅W0.010.010.050.050.119訊化物w0.0050.050.20.20.220挥发酚W0.0020.0020.0050.010.121石油类W0.050.050.050.51.022阴离子表面活性剂W0.20.20.20.30.323硫化物W0.050.10.050.51.024粪大肠菌群（个/L）W2002000100002000040000（表2集中式生活饮用水地表水源地补充项目标准限值单位：mg/L）序号项目标准值1硫酸盐（以S042■计）2502氯化物（以C1一计）25

4、03硝酸盐（以N计）104铁0.35猛0.12、地下水源水质检测项冃（地下水质量分类指标）类别项目序号标准值项日I类II类III类IV类V类1色（度）W5W5W15W25>252嗅和味无无无无有3浑浊度（度）W3W3W3W10>104肉眼可见物无无无无有5pH6.5〜8.55.5〜6.5&5〜9<5.5,>96总硬度（以CzC03,计）（mg/L）W150W300W450W550>5507溶解性总固体（mg/L）W300W500W1000W2000>20008硫酸盐（mg/L）W50W150W250W350>3509氯化物

5、（mg/L）W50W150W250W350>35010铁(Fe)(mg/L)WO.1WO.2WO.3W1.5>1.511猛(Mn)(mg/L)WO.05WO.05WO.1W1.0>1.012铜(Cu)(mg/L)WO.()1WO.05W1.0W1.5>1.513锌(Zn)(mg/L)W0.05WO.5W1.0W5.0>5.014釦(Mo)(mg/L)W0.001WO.01WO.1WO.5>0.515钻(Co)(mg/L)W0.005WO.05WO.05W1.0>1.016挥发性酚类(以苯酚计)(mg/L)W0.001W0.

6、001W0.002W0.01>0.0117阴离子合成洗涤剂(mg/L)不得检出W0.1W0.3W0.3>0.318高猛酸盐指数(mg/L)W1.0W2.0W3.0W10>1019硝酸盐(以N计)(mg/L)W2.0W5.0W20W30>3020亚硝酸盐(以N计)(mg/L)W0.001W0.01W0.02W0.1>0.121氨氮(NH4)(mg/L)W0.02W0.02W0.2W0.5>0.522氟化物(mg/L)W1.0W1.0W1.0W2.0>2.023碘化物(mg/L)W0.1W0.1W0.2W1.0>1.024氤化

7、物(mg/L)W0.001W0.01W0.05W0.1>0.125汞(Hg)(mg/L)W0.00005W0.0005W0.001W().001>0.00126神(As)(mg/L)W0.005W0.01W0.05W0.05>0.0527硒(Se)(mg/L)W0.01W0.01W0.01W0.1>0.128镉(Cd)(mg/L)W0.0001W0.001W0.01W0.01>0.0129珞(六价)(Cr6+)(mg/L)W0.005W0.01W0.05W0.1>0.130铅(Pb)(mg/L)W0.005W0.01W0.

8、05W0.1>0.131钺(Be)(mg/L)W0.00002W0.0001W0.0002W().001>0.00132钞!(Ba)(mg/L)W0.01W0.1W1.0W4.0>4.033鎳(Ni)(mg/L)W0.005W0.05W0.05W0.1>0.134滴滴滴(ug/L)不得检出W0.005W