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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 Southwest Node
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for Southwest Node


Number
of
Projects

588
Projects
with
Cost
Values

433

 
Total
Costs

$491,731,936.88
 
% with
Cost

73

 
Minimum
Cost

$1,648.00

 
Maximum
Cost

$116,377,500.00

 
Median
Cost

$69,466.00

 
% with
Monitoring

28
 
% with
Project
Contact

46

 
Mean
Cost

$1,135,639.58
Upper 95%
Confidence
Interval
Value

$12,142,455.70

 
Standard
Deviation

7941830.939923

 


 

 

Project Intent Information for Southwest Node


 
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

32
47
47
2
6
12
62
79
41
8
278
4
168
57
Projects
with
Cost
Values

20
30
25
0
3
9
28
44
30
4
207
0
144
45

 
Total
Costs

$31,812,332.00
$30,439,887.93
$10,484,386.77
$0.00
$17,622,672.00
$4,984,776.00
$204,753,063.53
$148,249,120.94
$157,142,914.00
$1,205,738.00
$29,322,938.70
$0.00
$110,663,302.92
$172,089,408.91
 
% with
Cost

62
63
53
0
50
75
45
55
73
50
74
0
85
78

 
Minimum
Cost

$5,000.00
$4,254.00
$21,252.00
$0.00
$58,000.00
$15,000.00
$7,250.00
$4,000.00
$7,141.00
$7,250.00
$1,648.00
$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
$1,500,000.00
$88,048,000.00
$116,377,500.00
$116,377,500.00
$527,000.00
$3,600,000.00
$0.00
$28,063,000.00
$116,377,500.00

 
Median
Cost

$36,937.50
$102,954.00
$180,250.00
$0.00
$64,672.00
$293,464.00
$376,900.00
$108,000.00
$60,998.00
$335,744.00
$49,008.00
$0.00
$124,730.00
$50,000.00

 
% with
Monitoring

15
42
48
100
33
25
50
49
24
37
25
25
28
35
 
% with
Project
Contact

59
57
44
0
0
50
24
39
19
62
52
25
61
54

 
Mean
Cost

$1,590,616.60
$1,014,662.93
$419,375.47
$0.00
$5,874,224.00
$553,864.00
$7,312,609.41
$3,369,298.20
$5,238,097.13
$301,434.50
$141,656.71
$0.00
$768,495.16
$3,824,209.09
Upper 95%
Confidence
Interval
Value

$10,595,946.25
$7,450,278.29
$1,513,536.07
N/A
$17,267,485.11
$1,390,158.36
$33,781,174.88
$27,639,540.49
$34,465,464.85
$611,885.00
$575,303.58
N/A
$5,707,280.90
$28,371,304.73

 
Standard
Deviation

6497683.331739
4643538.023164
789477.939685
N/A
8220665.497413
603417.767163
19098063.397241
17511890.716401
21088642.763130
224001.686161
312892.489839
N/A
3563519.275832
17711650.801378

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 Southwest is: 567
Total number of NRRSS records with no Project Intent values for Southwest is: 21
Percentage of NRRSS records with no Project Intent values for Southwest is: 3%

 


 

 

Project Information by Year of Completion for Southwest Node


 
Year of
Completion

1984
1986
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2006

 
Number of
Projects

1
1
2
2
2
3
3
6
8
17
9
80
38
44
34
5
2

 
% with
Cost

0
0
50
100
50
33
100
83
50
70
100
57
92
95
94
100
100

 
Minimum
Cost

$0.00
$0.00
$293,177.00
$31,000.00
$43,200.00
$32,000.00
$15,320.00
$15,000.00
$18,286.00
$4,254.00
$3,000.00
$1,648.00
$5,000.00
$5,700.00
$10,000.00
$120,000.00
$3,825,000.00

 
Maximum
Cost

$0.00
$0.00
$293,177.00
$510,284.00
$43,200.00
$32,000.00
$3,600,000.00
$3,900,000.00
$550,000.00
$713,425.00
$440,708.00
$440,500.00
$500,000.00
$3,308,297.00
$2,453,000.00
$1,250,000.00
$13,175,000.00

 
Median
Cost

$0.00
$0.00
$293,177.00
$270,642.00
$43,200.00
$32,000.00
$33,333.00
$45,633.00
$111,244.00
$49,246.00
$81,665.00
$41,803.50
$58,000.00
$59,974.00
$156,036.89
$300,400.00
$8,500,000.00

 
% with
Monitoring

100
100
100
50
100
66
33
16
62
41
33
33
10
2
23
60
0
 
% with
Project
Contact

100
100
100
50
50
100
33
66
75
47
33
73
42
47
61
20
0

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

 


 
Number of Projects with the Number of Intent Categories for Southwest Node

# of Intent Categories

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

# Projects

369
140
43
12
1
2
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 05:21:17 MST 2006