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

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 Alaska
Statistics for March 28, 2006

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

Number
of
Projects

101

Projects
with
Cost
Values

98

Total
Costs

$27,208,692.00

% with
Cost

97

Minimum
Cost

$1,600.00

Maximum
Cost

$19,400,000.00

Median
Cost

$13,070.00

% with
Monitoring

6

% with
Project
Contact

8

Mean
Cost

$277,639.71

Upper 95%
Confidence
Interval
Value

$2,984,418.74

Standard
Deviation

1953042.660687

Project Intent Information for Alaska

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
10
0
0
6
0
0
16
1
2
9
0
5
1

Projects
with
Cost
Values

6
10
0
0
5
0
0
15
1
2
9
0
4
1

Total
Costs

$582,626.00
$19,616,860.00
$0.00
$0.00
$2,943,430.00
$0.00
$0.00
$758,695.00
$22,000.00
$235,000.00
$816,812.00
$0.00
$267,280.00
$35,000.00

% with
Cost

100
100
0
0
83
0
0
93
100
100
100
0
80
100

Minimum
Cost

$10,000.00
$5,800.00
$0.00
$0.00
$8,000.00
$0.00
$0.00
$9,000.00
$22,000.00
$35,000.00
$5,800.00
$0.00
$12,340.00
$35,000.00

Maximum
Cost

$240,000.00
$19,400,000.00
$0.00
$0.00
$1,100,000.00
$0.00
$0.00
$234,000.00
$22,000.00
$200,000.00
$240,000.00
$0.00
$141,600.00
$35,000.00

Median
Cost

$58,303.00
$19,002.00
$0.00
$0.00
$600,000.00
$0.00
$0.00
$27,520.00
$22,000.00
$117,500.00
$27,520.00
$0.00
$56,670.00
$35,000.00

% with
Monitoring

33
30
0
0
0
0
0
18
0
0
22
0
20
0

% with
Project
Contact

16
30
0
0
16
0
0
37
100
0
0
0
40
0

Mean
Cost

$97,104.33
$1,961,686.00
$0.00
$0.00
$588,686.00
$0.00
$0.00
$50,579.67
$22,000.00
$117,500.00
$90,756.89
$0.00
$66,820.00
$35,000.00

Upper 95%
Confidence
Interval
Value

$218,232.54
$10,017,827.54
N/A
N/A
$1,200,442.24
N/A
N/A
$135,045.34
$22,000.00
$231,839.17
$223,428.87
N/A
$139,458.90
$35,000.00

Standard
Deviation

87398.545300
5812808.484220
N/A
N/A
441405.086495
N/A
N/A
60945.150566
N/A
82500.000000
95727.811782
N/A
52411.691444
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 Alaska is: 39
Total number of NRRSS records with no Project Intent values for Alaska is: 62
Percentage of NRRSS records with no Project Intent values for Alaska is: 61%

Project Information by Year of Completion for Alaska

Year of
Completion

1988
1997
1999
2000
2002
2003
2004

Number of
Projects

1
2
2
16
51
8
1

% with
Cost

0
100
100
93
100
100
100

Minimum
Cost

$0.00
$200,000.00
$5,800.00
$10,000.00
$1,600.00
$10,000.00
$82,500.00

Maximum
Cost

$0.00
$240,000.00
$240,000.00
$1,050,000.00
$185,430.00
$1,100,000.00
$82,500.00

Median
Cost

$0.00
$220,000.00
$122,900.00
$39,500.00
$5,200.00
$117,825.00
$82,500.00

% with
Monitoring

0
0
0
43
0
0
0

% with
Project
Contact

0
0
0
6
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 Alaska

# of Intent Categories

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

# Projects

25
11
3
0
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