SITE: 229
Lady Bird Lake above Longhorn Dam
Hydromet Rainfall
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)
8/31/2020
17:55
35
29
7
<
1
6.05
77.44
450
7
0
>
>
1
10/31/2019
15:25
12
11
7
<
1
6.2
57.04
440
7
0.05
>
1
8/26/2019
15:25
33
29.5
7
<
1
5.5
70.95
460
7
>
1
7/26/2019
09:10
35
28
7
<
1
6.7
480
7
0
>
1
6/25/2019
09:08
27.5
25.5
7
<
1
4.9
59.29
470
1
0.52
<
1
4/25/2019
09:40
23
19
7
<
1
6.1
65.88
350
1
1.84
>
0.9
3/8/2019
10:10
20
16
7
<
1
8
81.6
480
7
0
>
1.2
11/16/2011
16:32
26
20
1
7.5
<
1
6.4
70.4
500
1
0.5
=
0.51
10/12/2011
16:20
29.5
26
1
7.5
<
1
7
85.4
460
3
1
=
0.58
9/15/2011
16:45
33
28
7.5
<
1
5
63
460
30
0
>
1.22
6/3/2011
17:00
34
26
7.5
<
1
5.9
71.98
460
30
0
4/28/2011
16:30
22
23
3
7.5
<
1
6.3
73.08
460
24
0
1/7/2011
14:00
19
15
1
7.5
<
1
10.1
101
520
4
0.65
>
1.2
12/6/2010
16:00
13
15
1
7.5
<
1
8.8
88
540
2
0.5
>
1.22
11/20/2010
16:10
21
18
7.5
<
1
7
74.2
580
8
0
=
0.85
9/22/2010
18:36
26
27
3
7.5
<
1
4.7
58.28
470
0
0.65
=
0.85
8/9/2010
17:10
35
30
7.5
<
1
6.3
81.9
490
13
0
>
1.22
7/20/2010
14:40
28
30
3
7.5
<
1
6.4
83.2
11
0
=
0.65
3/5/2010
16:00
18
15
3
7.5
<
1
9.5
95
630
3
=
0.83
1/30/2010
16:39
7
14.5
3
7
<
1
1
1.33
=
0.77
12/20/2009
12:07
12
14
3
7
<
1
8.4
82.32
620
3
0.06
10/31/2009
11:34
19
19
3
7.5
<
1
7.2
77.76
570
1
5.35
7/27/2009
16:49
36
30
2
8
<
1
5.4
70.2
460
30
0
=
0.79
5/29/2009
14:37
29
25
3
7.5
<
1
6
72
440
1
0.17
=
0.78
4/19/2009
10:28
16
21
3
7
<
1
8.3
92.96
430
1
1.48
=
0.68
11/26/2008
09:31
18
16.5
3
7.5
7.2
74.16
3
0.03
=
0.93
9/18/2008
11:15
29
25
3
7
<
1
6.1
73.2
450
20
0
=
0.77
1070
8/8/2008
09:03
27.5
26.5
7
<
1
5.8
71.34
450
2
0.01
>
1.2
7/2/2008
17:45
27
26
3
7
6.2
75.64
440
0
0
>
1.2
4/30/2008
16:30
27
23
3
7.5
6.7
77.72
450
2
1.97
=
0.444
3/19/2008
16:30
25
21
3
7.5
<
1
7.8
87.36
480
1
0.01
=
0.63
2/8/2008
16:47
13
15
1
7
<
1
8.5
85
520
8
0
=
0.55
12/20/2007
17:12
17
16
1
7
<
1
7.9
80.58
0
=
0.838
11/3/2007
17:15
24
21
8.5
<
1
8.1
90.72
500
10
0
130
10/31/2007
16:44
24.5
22
3
7.5
<
1
7.6
86.64
490
0
0
=
0.68
9/9/2007
18:00
32
30.5
8
<
1
3.9
51.09
400
4
0
=
0.8
70
9/7/2007
18:10
32
28
3
7
<
1
5.9
74.34
410
3
0
=
0.56
8/31/2007
08:00
25
26.5
3
7
4.9
60.27
410
0
0.16
=
0.9
7/14/2007
17:30
28
25
8
<
1
7
84
300
7
0
=
0.8
440
6/29/2007
09:00
26.5
22
5
7.5
<
1
8.45
96.33
460
0
0.45
6/10/2007
15:00
32
26
8.5
<
1
5.6
68.32
510
4
0
>
0.8
30
5/12/2007
16:55
32
29.5
8
<
1
5.8
74.82
580
3
0.27
>
0.8
60
4/12/2007
18:00
24
22
<
1
7.6
86.64
600
3
0.1
10
3/4/2007
15:15
18
15
<
1
8.25
82.5
610
3
0.14
>
0.8
2/4/2007
15:30
19
14
8
<
1
9.05
88.69
590
4
0
>
0.8
10
1/7/2007
15:15
17
13
8.5
<
1
6.8
470
3
0.39
>
0.8
12/10/2006
16:30
11.5
13
8
<
1
6.3
500
0
0.02
=
0.8
11/11/2006
11:50
14
20
8.5
<
1
7.1
500
7
0
>
0.8
10/17/2006
16:15
29
28
8.5
<
1
6.2
490
7
0
>
0.8
9/9/2006
18:45
26.5
26
Low
8.5
<
1
5.7
69.54
490
1
0.04
>
0.8
7/23/2006
17:00
33
30
Low
8.5
<
1
5.95
77.35
490
7
0.01
>
0.8
7/1/2006
13:45
32
26.5
Low
8.5
<
1
5.5
67.65
480
7
0
>
0.8
5/28/2006
14:45
27.5
23
Low
8.5
<
1
6.35
73.66
480
7
0.01
>
0.8
4/30/2006
15:30
31
23
Normal
8
<
1
8.25
95.7
460
1
1
>
0.8
3/23/2006
12:45
11
17
Normal
7.5
<
1
5.6
58.24
390
0
1.17
2/26/2006
15:30
18
16
Low
8
<
2
8.2
83.64
530
1
0.39
>
0.8
1/21/2006
13:20
12.5
12
Normal
8
<
1
8.3
78.02
520
5
0
>
0.8
12/19/2005
11:30
8
10.5
Normal
8
<
1
9.25
84.175
540
7
0
>
0.8
5/6/2005
13:05
18.9
24.47
Normal
8.1
9.67666666666667
115.094273333333
470
6
0
3/11/2005
14:30
21.5
14.9
Normal
8.2
9.80666666666667
97.8705333333333
400
4
0
1/11/2005
10:15
19
15.3
Normal
7.8
8.495
85.4597
400
6
0
12/10/2004
15:06
26.2
Normal
7.5
8.84666666666667
400
4
0
11/21/2004
15:06
19.5
20.5
Flood
8
8.3
92.13
400
0
1.8
10/17/2004
13:00
29.2
24
Low
8
5.85
69.03
460
14
0
9/13/2004
19:30
26.1
27.5
Normal
7.9
7.15
89.375
470
0
0.01
8/15/2004
16:30
30.5
28.5
Normal
7.8
6.1
77.47
480
16
0
1/20/2001
14:30
12
11
7.1
<
1
9.6
86.4
520
2
0.5
8/9/2000
17:40
36
34
7.8
<
1
7.9
106.8
1
0.01
5/18/2000
18:30
30
23
8
<
1
7.8
88.9
0
5/18/2000
18:30
29
23
8
<
1
7.7
87.8
4/18/2000
14:00
25
24
Normal
7.4
1
7.6
88.2
5
0.5
3/19/2000
18:15
8.65
8.7
Normal
7.6
<
1
8.7
74.1
2
0.5
2/6/2000
17:38
17
13
Normal
8.1
<
1
10
94
4
0
12/31/1999
11:30
20
17
Normal
8.1
<
1
8.7
88.7
19
0
11/6/1999
11:05
23
24
8.2
<
1
8.4
98
7
0
9/26/1999
16:30
33
25
7.2
<
1
6.3
73.8
2
0.1
0
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