西安建筑科技大学：《水资源利用与保护》学习资料_中国水资源_water supply in Xian

Vater Supply in Xian By Ting-lin HUANG School of Environmental and Municipal Engineering Xian University of Architecture and Technology · Fine Print pdfFactory···· PdfhtTp://www.fineprint.com

1 By Ting-lin HUANG School of Environ School of Environmental an ental and Municipal Engineer Municipal Engineering Xi•an University of Architect versity of Architecture and Technology • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Water Supply in Xi'an O History of water supply O Water supply capacity o Quality of water resource o Waterworks and water purification O Water supply in the future · Fine Print pdfFactory···· PdfhtTp://www.fineprint.com

2 Water Supply in Xi,an ￾ History of water supply ￾ Water supply capacity ￾ Quality of water resource ￾ Waterworks and water purification ￾ Water supply in the future • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

History of water supply The first water treatment plant of Xi an, taking ground water as its source, Was established in oct of 1952 The plant supplied water for the city with a capacity of 3182 20 m /day. y, .Fineprintpdffactory......pdfhttp://www.fineprint.com

3 History of water supply The first water treatment plant of Xi•an, taking ground water as its source, was established in Oct of 1952. The plant supplied water for the city with a capacity of 3182.20 m3 /day. • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

History of water supply in Xian (1952~2001) 195219531959196219721975。1983198619911942001 9 Surface water 10748 Average daily water Ground02005015 volume supplied water (×104m3/d) Tota|0.200.5015 48 1168 Surface 7272122 water Design water Ground IEs S1 0.3205023.541541541551 51.566.56868 capacity (×10m3/d) Toal0320.5023541.5415445545575785140140172 4 .Fineprintpdffactory......pdfhttp://www.fineprint.com

4 0.32 0.50 23.5 41.5 41.5 44.5 54.5 57.5 78.5 140 140 172 Total Total 0.20 0.50 15 30 33 48 50 44 63 67 67 116.8 0.32 0.50 23.5 41.5 41.5 41.5 51.5 51.5 66.5 68 68 50 Ground water --- --- --- --- --- 3 3 6 12 72 72 122 Surface water Design water supply capacity (（ 104m3 /d) 0.20 0.50 15 30 33 46 48 41 57 57 57 42 Ground water --- --- --- --- --- 2 2 3 6 10 10 74.8 Surface water Average daily water volume supplied (（ 104m3 /d) 1983 1986 1991 1994 2001 197 9 Year 1952 1953 1959 1962 1972 1975 History of water supply in Xian (1952~2001) • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Changes of supplied water volume(1952-2001) 口 Ground water ■ Surface water 2001 1994 1991 1986 1983 1979 1975 1972 1962 1959 1953 1952 0 25 50 75 100 125 5 Average daily water supply volume(10"m"/day) ·FinePrintpdfFactory,·····PdfhTtp:/www.fineprint.com

5 0 25 50 75 100 125 Average daily water supply volume(104m 3 /day) 1952 1953 1959 1962 1972 1975 1979 1983 1986 1991 1994 2001 Ground water Surface water Changes of supplied water volume(1952~2001) • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Water supply capacity in 2002 There are 8 water plants in Xi an, including: five Ground Water plants and three Surface Water Plants Total max. water supply capacity is about 172X 104 m3/day in 2002 Ground Water Plants supply 50 104 m /day Surface Water Plants supply 122X m3/day Surface water volume transferred from heihe river Valley amounts to 110X 104 m3/day .Fineprintpdffactory......pdfhttp://www.fineprint.com

6 Water supply capacity in 2002 ¡ There are 8 water plants in Xi•an, including : five Ground Water Plants and three Surface Water Plants. ¡ Total max. water supply capacity is about 172（ 104 m3 /day in 2002. Ground Water Plants supply 50（ 104 m3 /day Surface Water Plants supply 122（ 104 m3 /day ¡ Surface water volume transferred from Heihe River Valley amounts to 110（ 104 m3 /day • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Waterworks of Xi'an(2001) Water Water plant Water resource type Well supply Water (10°m3/d)| volume (104m3/d) Water Plant NO. 1 In city area Groundwater 12 1.4 0.67 Groundwater near Bahe and Chanhe river61 11 11 Water Plant NO.2 East of the city Surface water from Chanhe river 12 Groundwater of zaohe river 4.9 Water Plant NO.3 West of the city Groundwater near Fenghe river 4 10 Water Plant NO 4 North of the city Groundwater near Weihe river 36 10.7 8.8 Water Plant NO5 Northwest of the city Groundwater 46 12 10 Nater Plant NO6 Northeast of the city Groundwater (1.5) (1.5) Qujiang Water Plant South suburb of the city Surface water from Heihe river 46.81 Shibianyu reservior and Tianyuhe river Nanjiao Water Plant South suburb of the city Surface water from heihe river 50一 7 .Fineprintpdffactory......pdfhttp://www.fineprint.com

7 Nanjiao Water Plant South suburb of the city Surface water from Heihe river 50 25 60 46.81 Surface water from Heihe river Shibianyu reservior and Tianyuhe river Qujiang Water Plant South suburb of the city Water Plant NO.6 Northeast of the city Groundwater 8 (1.5) (1.5) Water Plant NO.5 Northwest of the city Groundwater 46 12 10 Water Plant NO.4 North of the city Groundwater near Weihe river 36 10.7 8.8 Groundwater near Fenghe river 34 10 9.9 Groundwater of Zaohe river 22 4.9 Water Plant NO.3 West of the city Surface water from Chanhe river 12 3 Groundwater near Bahe and Chanhe river 61 11 11 Water Plant NO.2 East of the city Water Plant NO.1 In city area Groundwater 12 1.4 0.67 Average Daily Supplied Water volume (104m3 /d) Water supply capacity (104m3 /d) Water plant Location Water resource type Well Waterworks of Xi•an (2001) • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

西安供水设施分布图 鸟北汇水西增 Plant No, 4 Plant No 6 Plant No 5 第四水供水区 西车地 Plant No. 3 甲油加品 河水源增 錡路工段 高加压! Plant No.1 Plant No. 2 例 坡水阵 [来公在地□供本 水[转 日厂 Nanjiao Plant 3.[▲地下水源 供区分 4 正建水 Plar 5.[G]高地 Sketch map of Water Plants of Xian 8 .Fineprintpdffactory......pdfhttp://www.fineprint.com

8 Qujiang Plant Nanjiao Plant Plant No.2 Plant No.4 Plant No.6 Plant No.5 Plant No.1 Plant No.3 Sketch map of Water Plants of Xi•an • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Water supply ratio of Xi'an n d w r 29.1% r fa c 9 .Fineprintpdffactory......pdfhttp://www.fineprint.com

9 Gro u n d w a t e r 2 9 . 1 % S u r f a c e w a t e r 7 0 . 9 % Water supply ratio of Xi•an • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com

Water supply situation of Xi an since 1995 (6 Max daily Pressure of Min daily Pressure of Year supplied water Max daily supplied water min daily (2)-(4) volume supplied water volume supplied water(104m3/d) (104m3/d) (MPa) (104m3/d) (MPa) 1995 91.58 0.34 50.02 0.11 41.56 1996 98.77 0.37 59.13 0.17 39.64 1997 104.57 0.34 61.74 0.077 42.83 1998 94.39 0.30 72.23 0.169 22.16 1999 94.74 0.36 64.09 0.38 30.65 2000 96.51 0.32 66.59 0.33 29.92 2001 9500 0.35 5967 0.35 .Fineprintpdffactory......pdfhttp://www.fineprint.com

10 2001 95.00 0.35 59.67 0.35 34.33 2000 96.51 0.32 66.59 0.33 29.92 1999 94.74 0.36 64.09 0.38 30.65 1998 94.39 0.30 72.23 0.169 22.16 1997 104.57 0.34 61.74 0.077 42.83 1996 98.77 0.37 59.13 0.17 39.64 1995 91.58 0.34 50.02 0.11 41.56 (2)-(4) (104m3 /d) Pressure of min. daily supplied water ） MPaⅡ Min. daily supplied water volume (104m3 /d) Pressure of Max. daily supplied water ） MPaⅡ Max. daily supplied water volume (104m3 /d) Year (1) (2) (3) (4) (5) (6) Water supply situation of Xi•an since 1995 • FinePrint pdfFactory •••••• PDFhttp://www.fineprint.com