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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 Pacific NW Node
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for Pacific NW Node


Number
of
Projects

771
Projects
with
Cost
Values

627

 
Total
Costs

$307,880,209.00
 
% with
Cost

81

 
Minimum
Cost

$1.00

 
Maximum
Cost

$75,600,000.00

 
Median
Cost

$50,000.00

 
% with
Monitoring

15
 
% with
Project
Contact

14

 
Mean
Cost

$491,037.02
Upper 95%
Confidence
Interval
Value

$6,715,832.94

 
Standard
Deviation

4491423.888567

 


 

 

Project Intent Information for Pacific NW 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

25
35
28
44
63
11
38
205
24
10
122
0
87
18
Projects
with
Cost
Values

21
29
23
12
56
8
26
167
20
10
111
0
61
15

 
Total
Costs

$10,686,193.00
$1,820,253.00
$5,305,770.00
$5,002,279.00
$14,045,498.00
$1,330,979.00
$3,309,093.00
$59,986,288.00
$2,692,680.00
$2,469,300.00
$32,659,845.00
$0.00
$42,453,517.00
$38,398,149.00
 
% with
Cost

84
82
82
27
88
72
68
81
83
100
90
0
70
83

 
Minimum
Cost

$4,697.00
$2,515.00
$10,000.00
$13,427.00
$3,500.00
$11,143.00
$5,700.00
$1,800.00
$5,700.00
$20,400.00
$1,508.00
$0.00
$2,515.00
$7,000.00

 
Maximum
Cost

$7,806,687.00
$450,000.00
$851,800.00
$1,200,000.00
$2,921,750.00
$762,172.00
$400,000.00
$36,000,000.00
$650,212.00
$851,800.00
$7,806,687.00
$0.00
$36,000,000.00
$36,000,000.00

 
Median
Cost

$85,496.00
$22,753.00
$135,000.00
$328,165.50
$106,245.50
$98,250.00
$100,150.00
$40,000.00
$46,778.00
$76,100.00
$87,928.00
$0.00
$58,199.00
$127,214.00

 
% with
Monitoring

8
28
14
2
7
9
23
17
16
0
12
0
40
11
 
% with
Project
Contact

20
40
10
18
17
27
13
27
8
0
15
0
48
22

 
Mean
Cost

$508,866.33
$62,767.34
$230,685.65
$416,856.58
$250,812.46
$166,372.38
$127,272.81
$359,199.33
$134,634.00
$246,930.00
$294,232.84
$0.00
$695,959.30
$2,559,876.60
Upper 95%
Confidence
Interval
Value

$2,797,938.30
$195,326.36
$555,727.34
$968,561.20
$870,896.92
$488,210.82
$269,561.86
$4,235,551.33
$364,456.11
$671,998.02
$1,526,984.35
N/A
$7,016,952.31
$14,947,837.64

 
Standard
Deviation

1651651.335200
95646.303098
234529.776170
398075.584486
447414.209086
232218.520304
102666.891279
2796933.452087
165825.275655
306702.527052
889476.484398
N/A
4560833.701665
8938378.836159

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 Pacific NW is: 444
Total number of NRRSS records with no Project Intent values for Pacific NW is: 327
Percentage of NRRSS records with no Project Intent values for Pacific NW is: 42%

 


 

 

Project Information by Year of Completion for Pacific NW Node


 
Year of
Completion

1970
1973
1986
1988
1989
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2007

 
Number of
Projects

4
1
1
2
1
1
8
10
10
13
26
27
46
63
125
41
1
1

 
% with
Cost

0
100
0
0
100
100
62
90
100
76
96
85
95
96
96
97
100
0

 
Minimum
Cost

$0.00
$633,428.00
$0.00
$0.00
$52,000.00
$150,000.00
$38,500.00
$59,649.00
$14,000.00
$3,609.00
$8,614.00
$3,750.00
$1,445.00
$1,550.00
$600.00
$3,000.00
$206,653.00
$0.00

 
Maximum
Cost

$0.00
$633,428.00
$0.00
$0.00
$52,000.00
$150,000.00
$413,000.00
$650,212.00
$223,886.00
$36,000,000.00
$1,200,000.00
$925,638.00
$2,375,000.00
$5,432,000.00
$1,800,000.00
$2,921,750.00
$206,653.00
$0.00

 
Median
Cost

$0.00
$633,428.00
$0.00
$0.00
$52,000.00
$150,000.00
$210,700.00
$80,000.00
$25,653.00
$85,179.50
$90,000.00
$42,000.00
$15,000.00
$43,121.00
$69,676.00
$100,000.00
$206,653.00
$0.00

 
% with
Monitoring

0
100
0
0
0
0
0
0
0
15
3
14
10
3
6
2
0
100
 
% with
Project
Contact

25
100
0
0
100
0
12
30
10
7
11
25
10
4
10
2
0
100

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

 


 
Number of Projects with the Number of Intent Categories for Pacific NW Node

# of Intent Categories

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

# Projects

253
135
41
13
0
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 05:19:55 MST 2006