8277

• UCREFRP Catalog Number: 8277
• Author: Bauch, N. J. and N. E. Spahr.
• Title: Pesticides in Surface Waters of the Upper Colorado River Basin, Colorado, 1996-98.
• USFW Year: 2000.
• USFW - Doc Type: Water-Resources Investigations Report 00-4005,
• Copyright Material: NO

1,600
1,400
1,200
1,000
800
600
400
200
0
300
D
Z
O
U
W
N
W
a
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w
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U
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U
Z
O
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a
w
i-
N
30,000
20,000
10,000
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O FIXED-STATION SAMPLE
- DAILY MEAN STREAMFLOW
O SYNOPTIC SAMPLE
GORE CREEK AT MOUTH
200
100
0
100
90
80
70
so
50
40
30
20
10
0
40,000
October January April Juiy October January April
1996 1997 1997 1998
Figure 3. Streamflow and pesticide sample-collection dates for fixed-station sites, Upper Colorado River Basin,
October 1996-May 1998. (Streamflow at sampling time is instantaneous measurement; graphs have different vertical scales.)
22 Pesticides in Surface Waters of the Upper Colorado River Basin, Colorado, 1996-98