http://www.dzwww.com/shandong/sdnews/201302/t20130220_8039355.htm

for water-saving springs, some self-contained wells have been closed in the city of Ji'nan, and only the eastern suburbs and the West are still in use. The underground water source of the suburb. Then the quality of the reservoir is basically up to the standard, and how about the groundwater quality? Reporters learned yesterday that Ji'nan has designated 30 underground drinking water sources, and monitoring data show that the groundwater quality can reach two standards.
reporter Cui Yanhong intern suing Ji'nan water source accounts for more than 40%
in order to ensure the safety of drinking water for the citizens of the city, Ji'nan has delimited the protection area of drinking water source area. The water source of drinking water mainly refers to the water source of centralized raw living drinking water within the county level within the jurisdiction of Ji'nan, including Ji'nan city. The urban area, Zhangqiu, Pingyin County, Shanghe County, Jiyang County, directly supply the water plant to the water plant reservoirs, wells, and its closely related surface water and groundwater recharge areas.
the division of drinking water source protection areas in Ji'nan involves 11 places of drinking water sources, 30 of which are 41. Delineation of Ji'nan's surface and underground drinking water source protection areas, a total of 156, with a total area of 3400.05 square kilometers, accounting for 41.58% of the city's total land area.
groundwater can reach the two types of water quality standard
the director of water resources management of Ji'nan Environmental Protection Bureau, the director of water resources management department of the Ji'nan Municipal Environmental Protection Bureau said that the delimitation of the protection area of the water source land is a legal protection for the drinking water source, and the first level protection areas of the underground drinking water sources at the county level and the magpie mountain reservoir, the Yuqing lake and the Qingyuan The first level protection areas of the surface drinking water sources of the lakes and Wolfgang reservoirs are all closed, and the isolation Seine is built in the primary protection area of Jinxiu Sichuan, wolfcat mountain and duhzhuang. The enterprises that may cause water pollution are listed in the list of drinking water source risk, and the main centralized surface water drinking water source and underground drinking in the city are used. The monthly monthly report system of water source is carried out, and the water quality is analyzed at least once a year. The results of monitoring data show that the groundwater in Ji'nan can reach two types of water quality standards.