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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 Washington
Statistics for March 28, 2006


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


Number
of
Projects

260
Projects
with
Cost
Values

222

 
Total
Costs

$122,447,959.00
 
% with
Cost

85

 
Minimum
Cost

$1,800.00

 
Maximum
Cost

$75,600,000.00

 
Median
Cost

$64,752.50

 
% with
Monitoring

16
 
% with
Project
Contact

8

 
Mean
Cost

$551,567.38
Upper 95%
Confidence
Interval
Value

$7,590,871.29

 
Standard
Deviation

5079121.967646

 

 


Project Intent Information for Washington


 
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

6
7
17
13
19
3
15
63
7
5
41
0
15
4
Projects
with
Cost
Values

6
6
13
3
15
1
7
53
6
5
37
0
10
3

 
Total
Costs

$484,611.00
$353,452.00
$3,807,915.00
$1,132,100.00
$6,452,432.00
$170,400.00
$871,725.00
$13,939,492.00
$71,308.00
$1,996,900.00
$16,528,870.00
$0.00
$594,358.00
$234,800.00
 
% with
Cost

100
85
76
23
78
33
46
84
85
100
90
0
66
75

 
Minimum
Cost

$15,000.00
$7,000.00
$41,787.00
$52,000.00
$17,135.00
$170,400.00
$5,700.00
$1,800.00
$5,700.00
$30,000.00
$2,855.00
$0.00
$4,900.00
$67,000.00

 
Maximum
Cost

$100,000.00
$269,199.00
$851,800.00
$600,000.00
$2,921,750.00
$170,400.00
$400,000.00
$4,205,745.00
$17,135.00
$851,800.00
$4,205,745.00
$0.00
$200,000.00
$100,000.00

 
Median
Cost

$100,000.00
$21,126.50
$175,000.00
$480,100.00
$100,000.00
$170,400.00
$51,000.00
$87,000.00
$11,136.50
$200,000.00
$150,000.00
$0.00
$23,376.50
$67,800.00

 
% with
Monitoring

0
14
11
0
10
0
33
12
14
0
9
0
33
25
 
% with
Project
Contact

0
57
5
7
5
33
6
20
0
0
7
0
40
0

 
Mean
Cost

$80,768.50
$58,908.67
$292,916.54
$377,366.67
$430,162.13
$170,400.00
$124,532.14
$263,009.28
$11,884.67
$399,380.00
$446,726.22
$0.00
$59,435.80
$78,266.67
Upper 95%
Confidence
Interval
Value

$124,336.78
$189,557.36
$651,020.92
$703,362.85
$1,426,502.24
$170,400.00
$309,979.31
$1,220,261.50
$17,302.60
$900,851.49
$1,622,400.36
N/A
$152,920.75
$99,570.14

 
Standard
Deviation

31436.146306
94267.937780
258385.754431
235218.484723
718896.781706
N/A
133807.088427
690693.400205
3909.239980
361830.503966
848293.017713
N/A
67452.900038
15371.257449

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 Washington is: 135
Total number of NRRSS records with no Project Intent values for Washington is: 125
Percentage of NRRSS records with no Project Intent values for Washington is: 48%

 

 


Project Information by Year of Completion for Washington


 
Year of
Completion

1989
1994
1996
1997
1998
1999
2000
2001
2002
2003
2004

 
Number of
Projects

1
1
3
2
7
4
14
13
46
22
1

 
% with
Cost

100
100
100
100
85
75
100
92
97
100
100

 
Minimum
Cost

$52,000.00
$413,000.00
$22,753.00
$3,609.00
$12,408.00
$67,000.00
$10,000.00
$24,675.00
$3,390.00
$5,700.00
$206,653.00

 
Maximum
Cost

$52,000.00
$413,000.00
$72,292.00
$87,000.00
$269,199.00
$307,843.00
$2,375,000.00
$5,432,000.00
$1,800,000.00
$2,921,750.00
$206,653.00

 
Median
Cost

$52,000.00
$413,000.00
$30,506.00
$45,304.50
$94,172.50
$223,000.00
$13,636.50
$222,849.00
$95,100.00
$100,000.00
$206,653.00

 
% with
Monitoring

0
0
0
0
0
25
14
7
2
0
0
 
% with
Project
Contact

100
0
33
0
14
25
7
23
0
0
0

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

 

 


Number of Projects with the Number of Intent Categories for Washington


# of Intent Categories

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

# Projects

79
37
14
5
0
0
0
0
0
0
0
0
0
0

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

    Return to the NRRSS Home Page



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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