National River Restoration Science Synthesis (NRRSS) Statistics Page for Arkansas

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 Arkansas
Statistics for March 28, 2006

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

Number
of
Projects

26

Projects
with
Cost
Values

16

Total
Costs

$39,444,601.00

% with
Cost

61

Minimum
Cost

$2,500.00

Maximum
Cost

$29,300,000.00

Median
Cost

$198,050.00

% with
Monitoring

23

% with
Project
Contact

34

Mean
Cost

$2,465,287.56

Upper 95%
Confidence
Interval
Value

$12,187,909.10

Standard
Deviation

7015236.347445

Project Intent Information for Arkansas

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

0
4
0
1
0
1
4
3
3
0
5
0
6
0

Projects
with
Cost
Values

0
1
0
1
0
1
3
3
2
0
2
0
4
0

Total
Costs

$0.00
$71,000.00
$0.00
$2,705,000.00
$0.00
$1,791,000.00
$3,101,100.00
$29,392,324.00
$15,223.00
$0.00
$481,754.00
$0.00
$882,324.00
$0.00

% with
Cost

0
25
0
100
0
100
75
100
66
0
40
0
66
0

Minimum
Cost

$0.00
$71,000.00
$0.00
$2,705,000.00
$0.00
$1,791,000.00
$96,300.00
$23,450.00
$2,500.00
$0.00
$96,300.00
$0.00
$23,450.00
$0.00

Maximum
Cost

$0.00
$71,000.00
$0.00
$2,705,000.00
$0.00
$1,791,000.00
$2,705,000.00
$29,300,000.00
$12,723.00
$0.00
$385,454.00
$0.00
$439,000.00
$0.00

Median
Cost

$0.00
$71,000.00
$0.00
$2,705,000.00
$0.00
$1,791,000.00
$299,800.00
$68,874.00
$7,611.50
$0.00
$240,877.00
$0.00
$209,937.00
$0.00

% with
Monitoring

0
25
0
0
0
0
25
0
66
0
20
0
16
0

% with
Project
Contact

0
25
0
0
0
0
50
0
0
0
80
0
50
0

Mean
Cost

$0.00
$71,000.00
$0.00
$2,705,000.00
$0.00
$1,791,000.00
$1,033,700.00
$9,797,441.33
$7,611.50
$0.00
$240,877.00
$0.00
$220,581.00
$0.00

Upper 95%
Confidence
Interval
Value

N/A
$71,000.00
N/A
$2,705,000.00
N/A
$1,791,000.00
$2,675,616.16
$28,909,966.11
$14,695.68
N/A
$441,250.50
N/A
$467,135.85
N/A

Standard
Deviation

N/A
N/A
N/A
N/A
N/A
N/A
1184704.134654
13790403.952146
5111.500000
N/A
144577.000000
N/A
177898.580750
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 Arkansas is: 21
Total number of NRRSS records with no Project Intent values for Arkansas is: 5
Percentage of NRRSS records with no Project Intent values for Arkansas is: 19%

Project Information by Year of Completion for Arkansas

Year of
Completion

1995
1998
1999
2000
2002

Number of
Projects

2
1
1
3
2

% with
Cost

50
100
100
100
100

Minimum
Cost

$299,800.00
$2,500.00
$5,000.00
$11,500.00
$12,723.00

Maximum
Cost

$299,800.00
$2,500.00
$5,000.00
$439,000.00
$385,454.00

Median
Cost

$299,800.00
$2,500.00
$5,000.00
$71,000.00
$199,088.50

% with
Monitoring

0
100
0
33
50

% with
Project
Contact

100
0
0
66
50

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

Number of Projects with the Number of Intent Categories for Arkansas

# of Intent Categories

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

# Projects

15
6
0
0
0
0
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 05:22:43 MST 2006