Irrigation Rehabilitation Program Summary of Length and Type of Rehabilitation 1969 to July 31, 2011

 
 
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 Table 4 - Irrigation Rehabilitation Program Summary of Length and Type of Rehabilitation 1969 to July 31, 2011
Year
Concrete Lining (km)
Membrane Liners (km)
Pipelines (km)
Earth Canals (km)
Totals (km)
Open Drains (km)
1969 - 1980
219.14
36.07
83.41
211.30
549.92
205.85
1980 - 1981
20.04
19.50
24.18
73.19
136.91
41.16
1981 - 1982
13.12
18.50
30.27
45.78
107.67
72.89
1982 - 1983
15.52
29.13
97.63
103.98
246.26
36.02
1983 - 1984
7.01
56.63
56.48
106.52
226.64
16.33
1984 - 1985
7.05
48.92
53.09
87.02
196.08
26.68
1985 - 1986
7.71
28.08
94.39
94.93
225.11
7.05
1986 - 1987
4.58
32.44
85.61
75.00
197.63
15.58
1987 - 1988
2.79
37.80
49.75
55.45
145.79
12.83
1988 - 1989
0.04
43.16
60.68
47.27
151.15
47.08
1989 - 1990
0.00
18.96
54.27
49.03
122.26
3.12
1990 - 1991
0.00
34.09
64.54
51.49
150.12
4.21
1991 - 1992
0.00
15.86
95.59
43.30
154.75
3.18
1992 - 1993
0.00
11.20
76.44
28.33
115.97
7.64
1993 - 1994
0.00
26.32
78.22
75.29
179.83
8.58
1994 - 1995
0.00
23.31
69.97
15.31
108.59
8.44
1995 - 1996
0.00
18.63
92.62
23.28
134.53
8.58
1996 - 1997
0.00
11.85
138.74
26.24
176.83
0.00
1997 - 1998
0.00
23.71
88.52
16.87
129.10
0.29
1998 - 1999
0.00
21.68
86.53
16.57
124.78
0.00
1999 - 2000
0.00
11.00
116.57
24.76
152.33
4.59
2000 - 2001
0.00
11.65
91.22
9.15
112.02
0.15
2001 - 2002
0.00
1.37
96.40
14.55
112.32
0.00
2002 - 2003
0.00
4.20
129.31
18.56
152.07
1.70
2003 - 2004
0.00
6.37
157.23
8.72
172.32
2.45
2004 - 2005
0.00
15.74
97.62
12.94
126.30
1.42
2005 - 2006
0.00
1.24
117.86
16.02
135.12
1.42
2006 - 2007
0.00
0.70
123.11
13.25
137.06
0.00
2007 - 2008
0.00
2.91
73.89
7.17
83.97
0.00
2008 - 2009
0.00
2.85
89.20
23.06
115.11
0.50
2009 - 2010
0.00
3.32
137.48
18.87
159.67
0.00
2010 - 2011
0.00
13.21
99.63
10.51
123.35
0.00
TOTALS
297.00
630.40
2810.45
1423.71
5161.56
537.74
% of Total
5.8%
12.2%
54.4%
27.6%
Note:
  1. Open drains designate earth drains used to channel irrigation spill water: lengths do not include deep interceptors, toe drains, tile drains or tile grid systems.
  2. Drains are not included in TOTALS.
  3. Total length differs from Table 5 due to recurrent rehabilitation.
 
 
 
 
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This document is maintained by Bonnie Hofer.
This information published to the web on January 26, 2012.
Last Reviewed/Revised on August 30, 2017.