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   National River Restoration Science Synthesis (NRRSS)
River Restoration in our Nation: A Scientific Synthesis to Inform Policy, Grassroots Actions, and Future Research

 

National River Restoration Science Synthesis (NRRSS) Statistics Page for Arizona
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for Arizona


Number
of
Projects

198
Projects
with
Cost
Values

149

 
Total
Costs

$193,876,710.73
 
% with
Cost

75

 
Minimum
Cost

$4,000.00

 
Maximum
Cost

$88,048,000.00

 
Median
Cost

$87,800.00

 
% with
Monitoring

25
 
% with
Project
Contact

31

 
Mean
Cost

$1,301,185.98
Upper 95%
Confidence
Interval
Value

$12,325,771.64

 
Standard
Deviation

7954652.326815

 

 


Project Intent Information for Arizona


 
Project
Intent

Aesthetics/Recreation/Education
Bank Stabilization
Channel Reconfiguration
Dam Removal/Retrofit
Fish Passage
Floodplain Reconnection
Flow Modification
In-stream Habitat Improvement
In-stream Species Management
Land Acquisition
Riparian Management
Stormwater Management
Water Quality Management
Other

Number
of
Projects

9
11
16
0
4
1
25
11
11
6
81
0
61
13
Projects
with
Cost
Values

6
9
10
0
2
1
13
8
8
3
59
0
58
11

 
Total
Costs

$30,030,740.00
$26,921,671.28
$5,598,645.77
$0.00
$17,564,672.00
$61,951.00
$126,023,488.53
$3,974,720.00
$486,510.00
$1,198,488.00
$12,587,814.64
$0.00
$26,822,968.77
$4,167,019.50
 
% with
Cost

66
81
62
0
50
100
52
72
72
50
72
0
95
84

 
Minimum
Cost

$15,625.00
$27,102.00
$31,545.00
$0.00
$64,672.00
$61,951.00
$18,730.00
$4,000.00
$7,141.00
$161,204.00
$5,000.00
$0.00
$4,658.00
$5,000.00

 
Maximum
Cost

$29,900,000.00
$26,000,000.00
$3,900,000.00
$0.00
$17,500,000.00
$61,951.00
$88,048,000.00
$3,600,000.00
$249,729.00
$527,000.00
$3,600,000.00
$0.00
$17,500,000.00
$3,308,297.00

 
Median
Cost

$28,807.50
$87,800.00
$256,923.41
$0.00
$8,782,336.00
$61,951.00
$253,584.00
$54,895.00
$30,650.00
$510,284.00
$82,561.99
$0.00
$88,450.00
$83,432.00

 
% with
Monitoring

22
18
56
0
25
0
52
9
18
33
25
0
11
38
 
% with
Project
Contact

44
54
50
0
0
100
32
27
0
66
28
0
47
38

 
Mean
Cost

$5,005,123.33
$2,991,296.81
$559,864.58
$0.00
$8,782,336.00
$61,951.00
$9,694,114.50
$496,840.00
$60,813.75
$399,496.00
$213,352.79
$0.00
$462,464.98
$378,819.95
Upper 95%
Confidence
Interval
Value

$20,435,129.79
$14,266,287.28
$2,112,193.47
N/A
$20,864,401.89
$61,951.00
$42,865,388.32
$2,123,425.57
$162,599.08
$633,213.61
$885,482.14
N/A
$3,654,942.90
$1,666,903.38

 
Standard
Deviation

11133328.776450
8135328.796354
1120063.557500
N/A
8717664.000000
N/A
23934319.034767
1173642.534708
73441.932814
168636.026424
484966.550624
N/A
2303492.637836
929400.532581

Note: Some NRRSS Records may have more than one Project Intent selected.
Total number of NRRSS records with one or more Project Intent values for Arizona is: 188
Total number of NRRSS records with no Project Intent values for Arizona is: 10
Percentage of NRRSS records with no Project Intent values for Arizona is: 5%

 

 


Project Information by Year of Completion for Arizona


 
Year of
Completion

1992
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003

 
Number of
Projects

1
1
2
1
1
3
3
7
6
10
8

 
% with
Cost

100
0
100
100
0
100
100
57
83
100
87

 
Minimum
Cost

$510,284.00
$0.00
$15,320.00
$3,900,000.00
$0.00
$33,800.00
$13,200.00
$25,007.00
$17,060.00
$10,016.00
$27,102.00

 
Maximum
Cost

$510,284.00
$0.00
$3,600,000.00
$3,900,000.00
$0.00
$102,535.00
$84,390.00
$91,110.00
$59,172.00
$3,308,297.00
$205,440.00

 
Median
Cost

$510,284.00
$0.00
$1,807,660.00
$3,900,000.00
$0.00
$45,693.00
$13,978.00
$55,945.00
$55,461.00
$107,852.50
$63,108.00

 
% with
Monitoring

0
100
50
100
100
33
66
71
0
0
25
 
% with
Project
Contact

0
100
50
100
100
0
0
28
33
50
87

Note: Some of the categories for each year may have incomplete information available.

 

 


Number of Projects with the Number of Intent Categories for Arizona


# of Intent Categories

1
2
3
4
5
6
7
8
9
10
11
12
13
14

# Projects

133
51
2
2
0
0
0
0
0
0
0
0
0
0

    Note: Not all NRRSS records have a project intent number selected.

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    NRRSS comments, questions: Emily S. Bernhardt     Web page and database contact: Bruce Powell

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   Creation date: Tue Mar 28 05:22:43 MST 2006