2025年第三季度万人千吨水源地数据汇总表

发布时间:2025-09-24 09:33 来源:仙桃市生态环境局
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项目标准限值新一水厂四水厂马垸中心水厂通北中心水厂禹王水厂郭河窑场水厂杨林尾水厂
监测日期2025.7.72025.7.82025.7.72025.7.82025.7.72025.7.72025.7.8
水温(°C)31.2 33.1 32.0 31.6 31.2 38.3 34.6 
pH(无量纲)6–98.38.48.0 8.37.88.27.3 
溶解氧(mg/L)≥58.05 7.31 8.47 7.74 8.12 13.27 9.80 
高锰酸盐指数(mg/L)≤63.22.62.42.32.5 3.9 4.5
化学需氧量(mg/L)≤2014191716132020
五日生化需氧量(mg/L)≤42.42.92.12.62.23.62.3
氨氮(mg/L)≤1.00.2120.192 0.234 0.276 0.420 0.240 0.476 
总磷(mg/L)≤0.20.080.140.080.080.080.140.04
总氮(mg/L)≤1.02.061.90 2.262.181.70 2.042.22
铜(mg/L)≤1.00.0060.0170.0340.0050.0030.0020.117
锌(mg/L)≤1.00.05L0.05L0.110.05L0.05L0.05L0.05L
氟化物(mg/L)≤1.00.1640.150 0.152 0.152 0.170 0.227 0.448 
硒(mg/L)≤0.010.0004L0.0004L0.0004L0.0004L0.0004L0.0004L0.0004L
砷(mg/L)≤0.050.00220.0019 0.0019 0.0017 0.0021 0.0046 0.0060 
汞(mg/L)≤0.00010.000040.000040.000040.000040.000050.000050.00004
镉(mg/L)≤0.0050.0001L0.0001L0.0001L0.0001L0.0001L0.0001L0.0001L
六价铬(mg/L)≤0.050.008 0.016 0.011 0.012 0.032 0.037 0.026 
铅(mg/L)≤0.050.002L0.002L0.002L0.002L0.002L0.0030.002L
氰化物(mg/L)≤0.20.0020.0060.008 0.0050.0080.0060.003
挥发酚(mg/L)≤0.0050.0012 0.0012 0.00090.0010 0.00080.00130.0009
石油类(mg/L)≤0.050.020.040.040.040.040.020.03
阴离子表面活性剂(mg/L)≤0.20.05L0.05L0.06 0.06 0.07 0.05L0.06 
硫化物(mg/L)≤0.20.020.020.020.030.020.030.03
粪大肠菌群数(个/L)≤10000516373625212884
硫酸盐(mg/L)≤25041.840.540.2 38.843.137.733.7
氯化物(mg/L)≤25028.8 28.2 26.7 26.4 29.3 40.4 40.0 
硝酸盐(以N计)(mg/L)≤101.560.8440.800 0.7730.7570.1670.214
铁(mg/L)≤0.30.050.070.060.070.080.110.07
锰(mg/L)≤0.10.01L0.01L0.010.01L0.010.01L0.05
水质类别Ⅲ类Ⅱ类Ⅲ类Ⅲ类Ⅲ类Ⅱ类Ⅲ类Ⅲ类
说明:总氮不参与考核
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