SITE: 27
Lake Austin below Mansfield 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)
6/24/2021
10:30
31
15
2
7
<
1
6.1
61
470
2
0.05
6/18/2021
14:00
31
19
1
7
<
1
7.5
81
450
10
0
5/19/2021
14:00
21
16
1
7
<
1
9.4
95.88
450
1
0.71
4/22/2021
10:30
15
12
2
7
<
2
8.5
79.9
450
6
0
3/17/2021
11:00
19.5
10.5
2
7
=
1
8.35
75.98
450
0
0.04
1/22/2021
10:00
15.5
14
2
7
<
1
9.2
90.16
450
2
0.23
12/17/2020
14:30
20
16
7
<
1
8.75
89.25
450
4
0
11/18/2020
13:15
24.5
19
7
<
1
5.6
60.48
450
30
0
10/21/2020
14:00
31
18.5
7
<
1
3.8
40.66
440
30
0
9/16/2020
11:32
30
17
7
<
2
3.7
38.48
450
6
0
8/19/2020
15:00
37
16
7
<
2
4.75
48.45
430
15
0
9/15/2012
11:40
21
19
1
7.5
2.4
25.92
500
1
2
>
2.43
7/22/2012
13:52
31.5
23.5
1
7
4.9
57.33
510
7
0
>
2.43
4/5/2012
14:25
28.5
16.5
1
8
10.4
107.12
480
9
0
=
1.83
1/15/2012
15:00
24.5
14
1
14
0
=
1.75
9/24/2011
14:00
33
26.5
2
8
4.7
57.81
460
0
0
>
2.45
7/23/2011
14:30
35.5
24.5
1
7.5
5.25
62.48
450
14
0
=
2
6/18/2011
14:40
36
19.5
1
8
5.3
57.77
440
100
0
>
2.057
4/30/2011
14:50
29
15
1
8
5.9
59
450
20
0
=
1.5
2/27/2011
17:00
24
14
1
8
9
88.2
440
15
0
=
1.75
12/11/2010
15:00
20
18
1
8
7.3
77.38
440
25
0
>
2.25
10/19/2010
17:00
29
21.5
1
8
5.2
58.76
460
15
0
>
2.25
9/25/2010
14:21
32
23.5
8
5.6
65.52
450
5
0
>
2.25
8/21/2010
15:30
30.2
20.2
2
8
5.2
57.408
450
30
0
11/11/2007
12:00
27.5
23
1
<
1
6.5
75.4
21
10/7/2007
17:15
29.5
26
1
7
<
1
2.1
25.62
0
8/27/2007
17:00
33.5
26
1
7
<
1
3.2
39.04
410
3
>
1.2
6/14/2007
18:00
33
15
3
7
4.9
49
440
1
0
5/14/2007
12:50
34
20
1
7.5
460
15
0
10/1/2006
10:15
28.5
24
2
7.6
2
23.6
480
8
0
8/27/2006
11:00
33
24
No Flow
7.7
2.225
26.255
500
0
7/11/2006
18:30
37.5
18
Normal
7.5
5.15
54.59
440
4
0
5/10/2006
28.5
15
7.5
6.6
450
5/9/2006
18:45
28.5
15
Normal
7.5
6.6
66
450
2
2
3/12/2006
17:20
23.5
18
Normal
8
11.825
125.345
430
6
0
1/3/2006
08:40
14
15
Normal
7.9
7.05
70.5
460
0
10/29/2005
09:40
23.5
20.5
Low
7.7
3.8
42.18
470
0
9/10/2005
09:00
27.5
19.5
No Flow
7.5
1.8
19.62
450
0
8/9/2005
18:00
30
19
Normal
7.9
6.65
71.82
460
1
0.5
5/10/2005
18:00
28
15.5
Normal
8.1
<
1
7.25
73.225
430
2
0.5
4/10/2005
09:15
20
14.5
Normal
7.8
6.3
62.37
410
5
0
3/13/2005
10:45
30.5
16
Normal
7.8
<
1
420
7
0
1/11/2005
16:25
26
16
Normal
8.6
<
1
13
132.6
410
7
0.005
10/11/2004
16:30
23
24.5
High
7.9
4.15
49.385
440
6
0
7/11/2004
17:30
29
19
Normal
7.8
<
1
3.85
41.58
480
12
5/30/2004
12:05
25.5
16
Normal
8
6.6
67.32
440
0
0.01
5/8/2004
10:15
31
18
Normal
7.9
6.95
73.67
470
3
0.1
4/10/2004
09:00
19.5
13.5
Normal
8
7.75
75.175
460
4
0
2/7/2004
10:25
12
13.5
No Flow
8.2
9.2
89.24
460
3
0.1
10/16/2003
16:15
30
23
Normal
8.2
<
1
9.05
104.98
440
4
0.1
9/6/2003
10:20
24
19
Normal
7.8
<
1
4.825
52.11
440
0
5/13/2003
13:15
29
14
Normal
8
<
1
7.75
75.95
450
1
1.5
4/22/2003
09:00
20
13
Normal
7.2
7.6
72.96
450
2
0.1
3/2/2003
09:30
10
14
Normal
7.6
<
1
9.75
95.55
440
1
0.1
1/11/2003
10:20
6.5
12.5
Low
8.4
<
1
9.4
89.3
490
0
11/10/2002
09:00
24
21.5
No Flow
8.1
<
1
6.7
75.71
420
6
0
9/15/2002
09:40
24
25
Normal
7.6
<
1
2.25
27
350
6
0
8/4/2002
10:40
32.5
25.5
Low
7.7
<
1
6.6
77.9
390
1
0.1
5/12/2002
15:00
31.5
14
High
8.1
<
1
7.8
74.9
410
26
0
4/18/2002
09:45
22
14
Normal
8
<
1
7.7
73.4
420
2
0.1
2/24/2002
10:00
17.5
14.5
Normal
8.2
<
1
420
8
0
12/9/2001
12:45
14
16
High
7.8
<
1
6.1
61
470
1
11/12/2001
09:00
21
19
7.6
<
1
3.4
35.5
460
4
0
9/3/2001
10:00
27.5
17.5
Normal
6.9
<
1
2.8
28.3
570
3
0.2
7/28/2001
10:00
30
18
Normal
7.7
<
1
4.7
48.4
460
0
5/27/2001
11:30
25
17
Normal
7.8
<
1
6
60.7
450
1
0.33
4/18/2001
15:00
19.5
17
Normal
8.4
<
1
10.2
104
460
1
0.5
1/28/2001
14:00
23
14
7.6
<
1
11.6
111.4
480
1
0.1
11/26/2000
12:30
16.5
17
Normal
7.1
<
1
6.1
62.2
480
3
0.5
10/3/2000
15:00
34.5
25.5
High
8.6
<
1
5.3
63.1
530
13
0
9/4/2000
11:00
36
25
Low
7.4
<
1
2.7
31.3
3
0
7/2/2000
10:45
29
20
Normal
7.9
<
1
4.9
52.4
14
0
4/18/2000
15:00
26
High
8
<
1
8.5
7
0
2/12/2000
11:15
12.5
14
Normal
8.2
<
1
9.7
92.6
11
0
1/2/2000
11:00
21.5
16
Normal
8.2
<
1
8.4
84.5
13
0
11/6/1999
11:30
24
21
Low
8
<
1
6
65.5
7
0
9/25/1999
10:30
27.5
20.5
Normal
7.9
<
1
3.3
36
0
0.1
9/5/1999
11:30
32
20.5
Normal
7.4
<
1
3.3
36
0
6/27/1999
11:30
32
21
Normal
8
<
1
7.4
81.4
2
0.1
4/22/1999
10:50
24
16
Normal
8
<
1
6.4
64
11
0
3/11/1999
10:30
23
14.5
Normal
7.6
<
1
7.5
72.8
1
0.25
1/16/1999
10:40
19.5
13.5
7.6
<
1
10.1
96
26
0
12/18/1998
10:30
13
18
Normal
7.6
<
1
7.2
74.4
8
0
12/5/1998
10:00
24
20
Normal
7.6
3.9
41.6
2
0.15
10/24/1998
09:30
12.5
18
Normal
8
<
1
2.7
27.6
4
0.01
9/19/1998
10:00
33.5
23
Normal
7.5
<
1
3.6
41
3
0.5
9/5/1998
10:00
26.5
22
Normal
7.9
<
1
2
22.4
4
0.08
7/25/1998
10:45
33
19
Normal
8
<
1
4
42.4
13
0
6/27/1998
10:30
35.5
18
Normal
8.4
<
1
6
62.4
16
0
6/7/1998
10:30
24.5
17
Normal
8
<
1
7.5
76
2
0.1
4/18/1998
10:30
19
15
Normal
8.1
<
1
8.9
87.2
5
0
4/4/1998
10:15
17
15.5
High
7.3
<
1
8.8
87.1
5
0
2/17/1998
10:30
14
14
8.2
<
1
9.25
1
1/14/1998
10:30
11
13
8.4
<
1
8.5
6
0
5/11/1997
15:07
30
17
7.6
<
1
8.1
85
1/26/1997
12:30
25
11.5
7.9
<
1
11.3
100
12/27/1996
13:00
20
15.5
7.5
<
1
10.8
110
12/8/1996
15:05
22.5
18
7.8
<
1
11
115
11/10/1996
13:10
28.5
20.5
7.5
<
1
6.7
73
10/13/1996
12:45
36
25
7.8
<
1
6.5
80
8/25/1996
11:35
27
25
Normal
7.5
<
1
5.1
65
0
8/25/1996
11:35
27
25
Normal
7.5
<
1
5.1
65
0
7/29/1996
12:25
32
24
Normal
7.7
<
1
7.2
90
7/6/1996
13:15
36
21
7.7
<
1
5.3
60
6/2/1996
12:00
23
15
High
8
<
1
5.7
55
2/25/1996
09:00
21
13
7.6
<
1
6.5
65
1/27/1996
13:00
12
13
Normal
8.2
<
1
11.3
100
12/23/1995
14:00
9
15
Normal
8
<
1
9.7
95
12/9/1995
14:10
7
16
8.4
<
1
9.3
95
11/24/1995
11:10
22
18
Normal
7.9
<
1
7.3
80
11/12/1995
24:00
22
19
Normal
8
<
1
7.3
80
1/7/1995
24:30
6
12
Normal
8.1
<
1
11.3
100
© 1996- Lower Colorado River Authority. All rights reserved.