SITE: 18
Barton Creek at Hwy 71
Hydromet Rainfall
Hydromet Flow
Graph Data
Images
Date
Time
Air Temp (C)
Water Temp (C)
Flow
pH
GTLT
Nitrates-N (mg/L)
DO Avg (mg/L)
DO % Sat
Cond (µS/cm)
Days Since Rain
Field Rain Gauge (in.)
GTLT
Secchi (M)
GTLT
Transparency (M)
E.coli (cfu's)
1/28/2005
09:35
7
7
Flood
8.2
10.7
89.88
480
0
1.78
1/14/2005
09:45
6.5
11
Normal
8.2
10.55
97.06
510
9
0
>
0.8
110
12/28/2004
09:00
11
9.5
Normal
8.2
10.9
97.01
530
22
0
>
1
0
12/10/2004
09:00
14.5
13
Flood
8.2
10.2
97.92
560
5
0
30
11/26/2004
09:45
23
15
Flood
8.2
8.4
84
570
3
0.25
>
1.8
380
11/13/2004
09:06
11
14
Normal
8.2
9.3
91.14
560
12
0
>
0.7
70
10/22/2004
09:58
25
24
Low
8.2
5.5
64.9
520
20
0
>
0.4
110
10/9/2004
08:50
20
21
Low
8.2
6.3
70.56
520
7
0
>
0.5
100
9/17/2004
08:03
22.5
25
Normal
8.2
5.35
64.2
540
3
0.98
>
0.5
100
9/10/2004
08:40
20.5
22.5
Low
8.2
6.2
71.3
520
21
0
50
8/23/2004
08:23
26
27
Low
8.2
5.4
66.96
550
7
0
>
0.6
380
8/13/2004
07:52
16.5
24
Normal
8.2
6.1
71.98
540
16
0.15
>
0.75
90
7/30/2004
08:20
24
26.5
Normal
8.2
6.2
76.26
560
1
0.35
>
0.9
40
7/16/2004
08:27
25.5
26.5
High
8.2
6.2
76.26
580
16
0
30
7/4/2004
08:10
24
24.5
Flood
8.3
6.6
78.54
620
4
0
>
1.8
170
6/18/2004
08:17
24.5
25.5
High
8.2
6.6
79.86
600
9
0
>
0.9
120
6/4/2004
09:20
26
27
Normal
8.2
5.9
73.16
610
1
0.9
>
0.5
50
5/21/2004
08:32
24
25
Normal
8.2
6.8
81.6
600
7
0
>
0.6
30
5/7/2004
09:20
23
20.5
Normal
8.2
7.8
86.58
590
6
0
>
0.65
200
4/23/2004
09:28
23.5
21
High
8.2
8.6
96.32
610
12
0
>
0.75
110
4/9/2004
10:10
23
19
Normal
8.2
7.4
79.92
600
3
1.22
>
0.5
150
3/19/2004
08:57
19.5
19.5
Normal
8.2
7.7
83.93
580
15
0.05
>
0.4
10
3/5/2004
09:00
15
15
Normal
8.2
8.7
87
540
1
0.75
>
0.4
320
2/20/2004
09:30
17
13.5
Low
8.2
9.2
89.24
520
36
0
>
0.28
30
2/7/2004
09:10
2
8
Low
8.2
10.05
86.43
530
22
0.15
>
0.23
30
1/23/2004
09:47
14
12
Low
8.2
8.85
83.19
530
7
0.1
>
0.2
130
1/9/2004
08:42
8
9.5
Low
8.2
9.4
83.66
510
92
0.04
>
0.15
0
12/20/2003
08:01
-3
7
Low
8.4
10.05
84.42
510
72
0
>
0.19
0
11/28/2003
08:26
2
10.5
Low
8.2
9.2
83.72
550
50
0
>
0.23
30
11/15/2003
08:05
20.5
18
Low
8.1
6.85
72.61
540
37
0
>
0.2
30
10/24/2003
08:10
17
18.5
Low
8.1
6.6
70.62
540
15
0
>
0.23
20
10/10/2003
08:23
20
22.5
Low
8
5.7
65.55
540
1
0.5
>
0.25
50
9/26/2003
08:00
20
23
Low
8
6
69.6
540
5
0
>
0.25
70
9/13/2003
08:30
20
23
Low
8.2
6.1
70.76
540
1
2
>
0.25
130
8/30/2003
08:27
27
26.5
Low
8
4.55
55.965
510
8
0
0.2
12
8/15/2003
08:03
20.5
24
Low
8.2
5.55
65.49
510
1
0.6
>
0.3
3.5
8/2/2003
08:00
25.5
26.5
Low
8.1
4.75
58.425
520
17
0
2
7/19/2003
08:21
25
26.5
Low
8
5.8
71.34
510
3
0.25
>
0.4
2.5
7/6/2003
08:15
25
25.5
Low
8.2
6.3
76.23
490
1
0.3
>
0.5
4
6/20/2003
08:15
24.5
26
Low
8.2
6.4
78.08
500
18
0
>
0.4
0
5/30/2003
08:16
22
24
Low
8.2
6.4
75.52
490
4
0
>
0.4
10
5/16/2003
09:00
27.5
25.5
Low
8.2
6.65
80.465
510
4
0
>
0.5
60
5/3/2003
07:56
23
24
Low
8.2
6.7
79.06
530
13
0
>
0.5
50
4/18/2003
08:18
20.5
20
Normal
8.2
7.7
84.7
530
12
0
>
0.6
70
4/4/2003
09:07
20
19.5
Normal
8.2
7.85
85.565
540
7
0
>
0.7
30
3/21/2003
09:10
14
13.5
Normal
8.3
10.1
97.97
550
3
0.4
>
0.7
110
3/8/2003
09:15
14
13.5
High
8.3
10
97
560
5
0
>
1.1
30
2/16/2003
10:00
5.5
12
Normal
8.3
10.4
97.76
560
3
0.34
>
0.7
100
2/1/2003
09:25
12
11
High
8.2
10.7
98.44
560
5
0
>
0.9
90
1/19/2003
10:00
9.5
8
High
8.2
11.9
102.34
560
7
0
>
1.1
150
1/4/2003
09:10
13
9.5
High
8.2
10.9
97.01
570
5
0
>
1.1
180
12/13/2002
09:15
10
11
High
8.3
10.7
98.44
570
1
0.55
>
1
450
11/28/2002
08:06
0.5
9.5
High
8.2
11.7
104.13
560
2
1.55
>
0.9
310
11/1/2002
09:25
11.5
16
High
8.3
9.5
96.9
580
3
0
>
1
80
10/18/2002
10:45
20
19
Low
8.2
7.9
85.32
500
4
0
>
0.5
50
10/4/2002
09:20
26
25
Low
8
5.95
71.4
510
15
0
>
0.5
190
9/20/2002
09:25
19.5
23
Normal
8.2
6.65
77.14
520
1
0.38
>
0.6
150
9/12/2002
09:00
23
25
Normal
8.1
6.9
82.8
540
3
0.3
>
0.6
70
8/25/2002
00:00
25
27.5
Normal
8
5.6
68.9
560
10
0
0.7
210
8/4/2002
08:30
24.5
27
Normal
8.1
6.5
79.3
570
16
0
0.9
50
7/12/2002
09:00
28
25
High
8.2
7.4
87.3
580
2
0.76
1.5
190
6/22/2002
09:00
28
25.5
Low
8
5.3
63.1
590
6
0
230
6/9/2002
09:00
26.5
25.5
Low
8
5.2
61.9
590
1
0.2
180
5/26/2002
08:00
20.5
23
Low
7.9
5.3
60.4
600
0
0.02
0.3
130
5/5/2002
09:00
25
24
Low
8.2
6.1
70.8
590
9
0
0.4
40
4/19/2002
09:00
22
23
Low
8
7
79.2
590
3
0.05
0.5
220
4/5/2002
09:30
17
16
Low
8.2
8.6
86
560
4
0
0.5
130
3/21/2002
09:30
18
16
Low
8.2
8.7
87
550
1
0.03
0.5
300
3/9/2002
08:00
9
15
Low
8.3
8.8
85.8
560
1
0.01
0.5
380
2/24/2002
09:00
15
12
Normal
8.1
9.4
86
560
5
0
0.5
30
2/10/2002
10:00
11.5
11
Normal
8.2
10.6
95
560
5
0
0.5
10
1/26/2002
09:30
9.5
10
Normal
8.3
10.4
91.5
570
2
0.06
0.6
0
1/5/2002
15:00
17
18.5
High
7.6
11.6
121.8
590
4
0.1
0.9
20
1/2/2002
09:00
7
10
Normal
8.1
10.4
91.5
610
0
0.7
40
12/21/2001
10:00
10.5
13
High
8.3
9.7
91.2
610
3
0.25
1
250
12/2/2001
13:00
21
12
High
8.2
9.4
86
570
4
0.3
0.8
20
11/18/2001
11:00
24
19
High
8.3
8.2
86.4
520
3
4.5
1.2
1790
11/4/2001
09:00
21
19
Low
8
6.9
73.1
540
22
0
0.5
260
10/21/2001
09:00
18
18.5
Normal
8.1
7
73
550
8
0
0.6
60
10/7/2001
09:30
14
17
Normal
8
6.9
70.4
580
2
0.1
0.6
50
9/8/2001
08:30
26
26
Normal
7.9
5
60
580
2
1.1
0.6
190
4/18/2000
08:10
21
19
Low
7.7
<
1
3.9
41.1
1/16/2000
16:30
21
17
Low
7.6
9.9
101
0
11/14/1999
16:30
25
17
8.3
<
1
10.8
110.2
0
10/23/1999
16:00
28
8.2
<
1
9.2
0
10/2/1999
16:00
31
28
8.4
<
1
9.2
114.1
0
8/28/1999
14:30
34
31.5
Low
8.1
<
1
7.8
102.2
0
8/15/1999
14:45
35
32
8
<
1
6.6
87.1
0
6/27/1999
15:30
31
28
8.2
<
1
7.7
95.5
4/29/1999
15:30
28
27
8.2
<
1
8.4
103.1
0
1/30/1997
15:00
21
10
<
1
10
88
12/12/1996
15:00
25
17
7.6
<
1
8.3
88
11/26/1996
15:00
19
11
7.5
<
1
10/31/1996
15:00
29
24
8
<
1
7.15
84
2
1
10/17/1996
15:00
32
27
7.8
<
1
5.8
72
7
10/3/1996
15:00
29
26
6.9
<
0.5
6.75
80
0
0.01
9/19/1996
15:00
38
33
7.9
<
0.5
9.07
124
1
5/8/1996
14:30
31
27
Low
8.1
1
7.6
5/2/1996
14:30
27
23
Low
8.1
<
1
7.7
90
3/25/1996
14:34
18
7.8
<
1
9.1
95
24
0
3/21/1996
14:30
18
Low
7.8
<
1
9.1
95
20
0
3/8/1996
14:30
16
13
Low
8.1
2
10.45
95
3
0.1
3/8/1996
15:52
16
13
8.1
<
2
10.45
95
3
0.1
3/1/1996
14:30
8
11
Low
8
2
8.1
73
1
0.5
2/16/1996
14:30
21
27
Low
8.2
<
1
10
123
12/6/1995
18
19
Low
<
1
8.9
97
9
11/15/1995
14:30
20
18
Low
8.3
<
1
8.1
86
11/1/1995
14:30
23
Normal
8.2
<
1
0
10/20/1995
14:30
26
23
8.1
<
1
10/11/1995
14:30
35
27
Low
8.1
<
1
7.2
87
10/4/1995
14:30
30
25
8
<
1
8.9
107
9/27/1995
14:30
23
25
Low
8.1
<
1
85
5
0
9/20/1995
14:30
29
28
8.1
<
1
8.2
105
9/13/1995
14:30
29
Low
8.2
<
1
9.3
0
0.01
9/6/1995
14:30
36
22
Low
8
<
1
8.1
90
8/30/1995
14:30
29
28
8.1
<
1
8.2
105
© 1996- Lower Colorado River Authority. All rights reserved.