2024年第四季度万人千吨水源地监测结果一览表

发布时间:2025-01-06 09:52 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2024.10.092024.10.092024.10.092024.10.082024.10.082024.10.082024.10.08
水温(°C)23.7 22.9 22.9 22.5 23.3 23.0 22.9 
pH(无量纲)6–97.47.67.97.97.67.67.8
溶解氧(mg/L)≥57.80 7.77 7.32 7.55 7.87 6.78 7.91 
高锰酸盐指数(mg/L)≤62.42.93.43.33.93.43.6
化学需氧量(mg/L)≤208781091113
五日生化需氧量(mg/L)≤42.72.22.32.31.61.72.8
氨氮(mg/L)≤1.00.1590.253 0.300 0.225 0.243 0.384 0.359 
总磷(mg/L)≤0.20.060.060.090.070.060.080.07
总氮(mg/L)≤1.01.18 1.04 1.21 0.99 1.23 1.31 1.16 
铜(mg/L)≤1.00.0020.0080.0060.0040.0220.0160.002
锌(mg/L)≤1.00.05L0.05L0.05L0.05L0.05L0.05L0.05L
氟化物(mg/L)≤1.00.2420.238 0.227 0.227 0.248 0.258 0.292 
硒(mg/L)≤0.010.00290.00280.00270.00280.00250.00330.0033
砷(mg/L)≤0.050.00190.0022 0.0020 0.0023 0.0022 0.0023 0.0028 
汞(mg/L)≤0.00010.00004L0.00004L0.00004L0.00004L0.000050.000040.00004L
镉(mg/L)≤0.0050.0001L0.0001L0.0001L0.0001L0.0001L0.0001L0.0001L
六价铬(mg/L)≤0.050.022 0.043 0.042 0.030 0.030 0.034 0.017 
铅(mg/L)≤0.050.002L0.002L0.002L0.002L0.002L0.002L0.002L
氰化物(mg/L)≤0.20.004L0.004L0.004L0.004L0.004L0.004L0.004L
挥发酚(mg/L)≤0.0050.0010 0.00090.00120.00090.00080.00150.0012
石油类(mg/L)≤0.050.01L0.01L0.01L0.01L0.01L0.01L0.01L
阴离子表面活性剂(mg/L)≤0.20.06 0.07 0.07 0.08 0.07 0.07 0.07 
硫化物(mg/L)≤0.20.01L0.01L0.01L0.01L0.01L0.01L0.01L
粪大肠菌群数(个/L)≤1000083034087080059010001200
硫酸盐(mg/L)≤25037.7337.4837.0139.1437.2737.1237.48
氯化物(mg/L)≤25013.88 13.90 14.57 14.41 14.62 20.96 24.14 
硝酸盐(以N计)(mg/L)≤100.016L0.016L0.016L0.016L0.016L0.016L0.016L
铁(mg/L)≤0.30.03L0.03L0.03L0.03L0.03L0.03L0.03L
锰(mg/L)≤0.10.01L0.01L0.01L0.01L0.01L0.01L0.01L
水质类别Ⅱ类Ⅱ类Ⅱ类Ⅱ类Ⅱ类Ⅱ类Ⅱ类
说明:总氮不参与考核
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