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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 Upper Cheaspeake Node
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for Upper Cheaspeake Node


Number
of
Projects

1,560
Projects
with
Cost
Values

640

 
Total
Costs

$225,754,637.96
 
% with
Cost

41

 
Minimum
Cost

$120.00

 
Maximum
Cost

$70,000,000.00

 
Median
Cost

$17,261.50

 
% with
Monitoring

9
 
% with
Project
Contact

16

 
Mean
Cost

$352,741.62
Upper 95%
Confidence
Interval
Value

$4,722,576.55

 
Standard
Deviation

3152999.907921

 


 

 

Project Intent Information for Upper Cheaspeake 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
135
27
94
5
4
10
71
15
5
157
11
607
5
Projects
with
Cost
Values

14
90
15
67
4
2
9
47
13
2
55
6
154
4

 
Total
Costs

$1,519,807.00
$7,251,354.31
$1,408,530.05
$8,873,840.00
$356,500.00
$96,000.00
$1,462,781.52
$11,155,993.25
$6,431,349.00
$238,848.00
$4,008,918.00
$631,772.00
$39,368,150.59
$58,979.80
 
% with
Cost

56
66
55
71
80
50
90
66
86
40
35
54
25
80

 
Minimum
Cost

$6,000.00
$479.80
$16,000.00
$1,500.00
$4,000.00
$15,000.00
$4,731.52
$4,235.95
$10,000.00
$13,848.00
$500.00
$29,992.00
$929.80
$479.80

 
Maximum
Cost

$1,163,500.00
$600,000.00
$318,380.05
$5,000,000.00
$335,000.00
$81,000.00
$689,000.00
$3,000,000.00
$3,000,000.00
$225,000.00
$568,050.00
$235,000.00
$5,000,000.00
$25,500.00

 
Median
Cost

$28,250.00
$41,000.00
$63,000.00
$20,000.00
$8,750.00
$48,000.00
$52,050.00
$72,000.00
$100,000.00
$119,424.00
$35,000.00
$105,000.00
$106,028.50
$16,500.00

 
% with
Monitoring

44
18
37
10
20
50
30
19
13
20
10
36
13
20
 
% with
Project
Contact

56
40
33
2
0
25
30
47
40
0
14
27
13
80

 
Mean
Cost

$108,557.64
$80,570.60
$93,902.00
$132,445.37
$89,125.00
$48,000.00
$162,531.28
$237,361.56
$494,719.15
$119,424.00
$72,889.42
$105,295.33
$255,637.34
$14,744.95
Upper 95%
Confidence
Interval
Value

$514,797.73
$227,293.77
$207,179.31
$970,135.86
$285,888.14
$93,735.67
$460,379.58
$980,532.34
$1,737,519.94
$265,744.87
$205,545.28
$199,830.08
$1,005,742.10
$27,243.81

 
Standard
Deviation

293117.466424
105866.271044
81733.826244
604425.125119
141971.993277
33000.000000
214908.724029
536225.612634
896727.412998
105576.000000
95716.183629
68210.370831
541228.734883
9018.397946

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 Upper Cheaspeake is: 962
Total number of NRRSS records with no Project Intent values for Upper Cheaspeake is: 598
Percentage of NRRSS records with no Project Intent values for Upper Cheaspeake is: 38%

 


 

 

Project Information by Year of Completion for Upper Cheaspeake Node


 
Year of
Completion

1982
1983
1984
1985
1986
1987
1988
1989
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005

 
Number of
Projects

1
1
2
1
2
3
4
1
2
1
1
2
4
12
25
57
87
117
293
462
127
79
24

 
% with
Cost

0
0
100
100
50
100
75
0
100
0
100
50
50
83
64
36
29
66
50
34
29
2
0

 
Minimum
Cost

$0.00
$0.00
$3,432.74
$4,731.52
$5,576.30
$4,235.95
$11,192.00
$0.00
$9,862.00
$0.00
$824,519.00
$75,001.00
$37,750.00
$41,755.00
$8,000.00
$8,300.00
$370.00
$608.00
$150.00
$120.00
$4,684.00
$30,000.00
$0.00

 
Maximum
Cost

$0.00
$0.00
$48,000.00
$4,731.52
$5,576.30
$52,600.00
$25,944.00
$0.00
$50,000.00
$0.00
$824,519.00
$75,001.00
$62,917.00
$2,000,000.00
$1,188,000.00
$598,066.00
$1,163,500.00
$500,000.00
$864,375.00
$2,100,000.00
$3,000,000.00
$38,814.00
$0.00

 
Median
Cost

$0.00
$0.00
$25,716.37
$4,731.52
$5,576.30
$5,000.00
$13,000.00
$0.00
$29,931.00
$0.00
$824,519.00
$75,001.00
$50,333.50
$141,625.00
$146,384.00
$71,325.00
$39,186.50
$10,000.00
$6,536.00
$7,342.00
$94,984.00
$34,407.00
$0.00

 
% with
Monitoring

0
0
0
0
0
0
25
0
0
0
0
0
0
8
20
19
16
14
6
6
8
1
0
 
% with
Project
Contact

100
100
100
100
50
100
100
100
100
100
0
0
0
25
32
22
14
12
7
12
33
16
0

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

 


 
Number of Projects with the Number of Intent Categories for Upper Cheaspeake Node

# of Intent Categories

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

# Projects

821
99
27
8
4
2
1
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 05:16:58 MST 2006