10-4 城市自来水(2007—2009年)
Urban Tap Water, 2007-2009
指     Item 单 位 Unit 2007 2008 2009
综合生产能力 Production Capacity 万吨/日 10 000 tons/day 370.45 365.42 393.86
    供水管道                           Length of Water Supply Pipelines km 8083 8248 8847
    供水总量                    Total Annual Volume of Water Supply 10 000 tons 68733 68525 70138
    售水总量                      Total Annual Volume of Water Sold 10 000 tons 62497 60461 59930
     # 生活用水               For Residential Use 10 000 tons 16920 19494 20897
        生产用水          For Productive Use 10 000 tons 31461 29444 25066
    用水人口      Number of Residents with Access to Tap Water 10 000 persons 651.12 639.02 607.26
    人均日生活用水量     Per Capita Daily Living Consumption of Tap Water kg 122.38 129.25 133.15
资料来源:天津市公共办,10-5、10-9表同。
Source: Tianjin Municipal Public Department, same table 10-5 and 10-9.