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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 California Node
Statistics for March 28, 2006


 
Cost Information for NRRSS Records (with cost values) for California Node


Number
of
Projects

4,023
Projects
with
Cost
Values

3,317

 
Total
Costs

$2,022,643,644.82
 
% with
Cost

82

 
Minimum
Cost

$200.00

 
Maximum
Cost

$150,000,000.00

 
Median
Cost

$50,257.00

 
% with
Monitoring

22
 
% with
Project
Contact

86

 
Mean
Cost

$609,781.02
Upper 95%
Confidence
Interval
Value

$7,409,991.85

 
Standard
Deviation

4906607.335822

 


 

 

Project Intent Information for California 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

790
1,007
62
90
523
244
228
782
220
18
1,147
386
1,527
536
Projects
with
Cost
Values

637
837
38
66
512
182
162
734
169
15
886
274
1,296
464

 
Total
Costs

$490,891,277.24
$658,968,751.66
$36,538,813.00
$505,297,395.00
$53,307,759.91
$543,314,095.70
$297,431,220.28
$61,528,044.35
$275,386,208.00
$118,047,738.00
$969,616,171.87
$511,413,398.78
$859,043,231.88
$65,583,894.80
 
% with
Cost

80
83
61
73
97
74
71
93
76
83
77
70
84
86

 
Minimum
Cost

$200.00
$300.00
$11,645.00
$2,000.00
$400.00
$1,200.00
$300.00
$780.00
$2,000.00
$4,700.00
$300.00
$300.00
$300.00
$2,038.00

 
Maximum
Cost

$90,000,000.00
$150,000,000.00
$6,314,000.00
$150,000,000.00
$6,000,000.00
$150,000,000.00
$70,000,000.00
$5,000,000.00
$90,000,000.00
$52,000,000.00
$150,000,000.00
$150,000,000.00
$150,000,000.00
$7,216,997.00

 
Median
Cost

$67,000.00
$45,533.00
$184,824.50
$200,000.00
$25,000.00
$172,217.00
$120,000.00
$28,409.00
$100,000.00
$1,100,000.00
$55,294.50
$149,575.00
$74,930.00
$63,962.50

 
% with
Monitoring

33
22
46
45
1
43
46
4
55
16
38
54
27
17
 
% with
Project
Contact

96
91
64
75
95
95
91
89
95
44
87
95
96
85

 
Mean
Cost

$770,629.95
$787,298.39
$961,547.71
$7,656,021.14
$104,116.72
$2,985,242.28
$1,835,995.19
$83,825.67
$1,629,504.19
$7,869,849.20
$1,094,374.91
$1,866,472.26
$662,842.00
$141,344.60
Upper 95%
Confidence
Interval
Value

$8,087,309.44
$10,350,969.26
$3,237,886.64
$40,613,674.17
$670,060.25
$22,689,261.59
$13,420,444.74
$555,427.68
$13,130,673.03
$29,181,715.90
$11,443,635.29
$17,822,591.66
$8,596,450.05
$775,910.84

 
Standard
Deviation

5279258.861941
6900547.477464
1642463.971327
23780183.626309
408349.500729
14217189.458518
8358615.139916
340278.544191
8298524.977583
15377311.693922
7467379.791202
11512939.011724
5724395.973992
457863.358824

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 California is: 3574
Total number of NRRSS records with no Project Intent values for California is: 449
Percentage of NRRSS records with no Project Intent values for California is: 11%

 


 

 

Project Information by Year of Completion for California Node


 
Year of
Completion

1901
1964
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2009
2014
2018
2025
2030
2042

 
Number of
Projects

1
1
6
8
24
32
36
33
50
75
147
102
143
124
141
150
139
137
126
183
225
201
294
325
27
4
2
1
1
1
1
1
1
1

 
% with
Cost

100
0
100
87
87
100
94
84
86
92
93
96
88
91
92
85
84
87
84
92
95
93
97
98
96
100
100
100
0
100
0
100
0
100

 
Minimum
Cost

$10,625,100.00
$0.00
$18,570.00
$2,150.00
$3,000.00
$400.00
$1,200.00
$1,013.00
$2,000.00
$400.00
$200.00
$500.00
$1,000.00
$400.00
$532.00
$750.00
$769.00
$1,205.00
$853.00
$1,456.00
$955.00
$3,288.00
$1,650.00
$4,380.00
$12,529.00
$50,000.00
$15,460.00
$283,000.00
$0.00
$5,000,000.00
$0.00
$160,000.00
$0.00
$42,386,000.00

 
Maximum
Cost

$10,625,100.00
$0.00
$51,114.00
$372,000.00
$274,800.00
$250,000.00
$200,000.00
$172,000.00
$560,000.00
$415,317.35
$1,404,500.00
$241,918.00
$1,200,000.00
$2,022,000.00
$15,715,778.00
$150,000,000.00
$5,967,000.00
$4,315,000.00
$10,647,000.00
$20,000,000.00
$71,300,000.00
$50,509,000.00
$40,000,000.00
$52,000,000.00
$915,000.00
$760,000.00
$360,000.00
$283,000.00
$0.00
$5,000,000.00
$0.00
$160,000.00
$0.00
$42,386,000.00

 
Median
Cost

$10,625,100.00
$0.00
$25,423.25
$10,400.00
$7,023.00
$11,980.50
$20,000.00
$35,447.00
$61,000.00
$15,000.00
$16,000.00
$25,242.50
$26,912.00
$30,000.00
$24,708.00
$30,003.50
$26,221.50
$41,208.50
$42,596.00
$52,019.90
$61,848.50
$58,437.00
$67,839.75
$89,438.74
$75,061.50
$381,750.00
$187,730.00
$283,000.00
$0.00
$5,000,000.00
$0.00
$160,000.00
$0.00
$42,386,000.00

 
% with
Monitoring

100
0
0
12
12
3
5
9
12
2
6
2
9
12
11
14
23
26
24
27
35
25
23
16
25
25
0
100
0
0
100
100
0
0
 
% with
Project
Contact

100
100
100
100
100
100
100
100
88
98
96
98
94
97
98
100
94
97
90
87
88
94
91
94
100
75
50
100
100
100
100
100
100
100

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

 


 
Number of Projects with the Number of Intent Categories for California Node

# of Intent Categories

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

# Projects

1,643
814
492
329
281
13
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 05:12:37 MST 2006