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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 North Carolina
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for North Carolina


Number
of
Projects

500
Projects
with
Cost
Values

311

 
Total
Costs

$427,802,653.92
 
% with
Cost

62

 
Minimum
Cost

$4,528.51

 
Maximum
Cost

$27,200,000.00

 
Median
Cost

$596,518.00

 
% with
Monitoring

36
 
% with
Project
Contact

17

 
Mean
Cost

$1,375,571.23
Upper 95%
Confidence
Interval
Value

$4,659,206.63

 
Standard
Deviation

2369266.179188

 

 


Project Intent Information for North Carolina


 
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

16
69
132
6
6
6
6
57
3
158
238
39
313
11
Projects
with
Cost
Values

6
22
12
5
4
2
1
9
2
157
157
33
283
1

 
Total
Costs

$5,279,101.00
$12,848,657.51
$13,968,320.00
$5,783,500.00
$522,500.00
$3,600,000.00
$205,500.00
$6,373,524.51
$454,423.00
$281,471,479.00
$272,228,057.00
$65,840,237.00
$421,592,375.41
$10,000.00
 
% with
Cost

37
31
9
83
66
33
16
15
66
99
65
84
90
9

 
Minimum
Cost

$17,135.00
$4,528.51
$10,000.00
$45,000.00
$45,000.00
$1,000,000.00
$205,500.00
$4,528.51
$154,423.00
$14,500.00
$10,000.00
$66,667.00
$10,466.00
$10,000.00

 
Maximum
Cost

$2,600,000.00
$4,587,200.00
$4,587,200.00
$5,240,000.00
$205,500.00
$2,600,000.00
$205,500.00
$4,587,200.00
$300,000.00
$14,764,440.00
$14,764,440.00
$27,200,000.00
$27,200,000.00
$10,000.00

 
Median
Cost

$593,416.50
$138,750.00
$574,685.00
$168,000.00
$136,000.00
$1,800,000.00
$205,500.00
$147,546.00
$227,211.50
$967,700.00
$964,300.00
$827,117.00
$731,582.00
$10,000.00

 
% with
Monitoring

50
73
80
16
33
50
33
80
33
0
31
28
14
90
 
% with
Project
Contact

81
27
15
66
50
66
66
24
0
0
7
28
16
0

 
Mean
Cost

$879,850.17
$584,029.89
$1,164,026.67
$1,156,700.00
$130,625.00
$1,800,000.00
$205,500.00
$708,169.39
$227,211.50
$1,792,811.97
$1,733,936.67
$1,995,158.70
$1,489,725.71
$10,000.00
Upper 95%
Confidence
Interval
Value

$2,131,061.55
$2,050,180.49
$2,932,718.51
$3,987,250.12
$215,618.99
$2,908,743.43
$205,500.00
$2,651,059.23
$328,091.21
$4,896,485.78
$4,803,999.99
$8,456,880.80
$4,888,883.62
$10,000.00

 
Standard
Deviation

902795.975979
1057882.685343
1276177.544821
2042348.148578
61326.355468
800000.000000
N/A
1401867.941063
72788.500000
2239417.142656
2215165.912274
4662375.020039
2452620.011590
N/A

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 North Carolina is: 473
Total number of NRRSS records with no Project Intent values for North Carolina is: 27
Percentage of NRRSS records with no Project Intent values for North Carolina is: 5%

 

 


Project Information by Year of Completion for North Carolina


 
Year of
Completion

1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004

 
Number of
Projects

1
2
1
3
2
6
10
19
35
37
12
2

 
% with
Cost

100
100
0
66
50
83
50
47
37
32
75
50

 
Minimum
Cost

$23,000.00
$12,500.00
$0.00
$10,466.00
$300,000.00
$33,000.00
$80,000.00
$10,000.00
$16,700.00
$9,800.00
$31,000.00
$431,370.00

 
Maximum
Cost

$23,000.00
$177,690.41
$0.00
$104,000.00
$300,000.00
$205,500.00
$220,000.00
$2,600,000.00
$1,101,486.00
$206,412.00
$4,587,200.00
$431,370.00

 
Median
Cost

$23,000.00
$95,095.20
$0.00
$57,233.00
$300,000.00
$125,000.00
$81,470.00
$309,478.00
$166,667.00
$73,333.50
$369,000.00
$431,370.00

 
% with
Monitoring

0
100
100
66
50
50
60
68
74
81
33
50
 
% with
Project
Contact

0
0
0
66
100
66
80
63
48
35
58
50

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

 

 


Number of Projects with the Number of Intent Categories for North Carolina


# of Intent Categories

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

# Projects

129
142
177
13
10
0
2
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