SITE: 241
Lake Travis at Arrowhead Point
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)
3/19/2013
11:15
17
17
8
8.8
91.52
480
9
0
>
1.75
10
1/22/2013
11:00
11
13
8
8.85
84.96
500
12
0
=
2
0
12/13/2012
11:35
15
17
7.5
6.3
65.52
510
30
0
=
2.25
11/23/2012
10:30
18
19.5
8
7
76.3
30
0
>
2
0
9/18/2012
10:45
23
26.5
8.5
5.5
67.65
480
2
1.7
=
2
10
8/13/2012
11:10
31.5
31
8.5
6.55
86.46
480
29
0
=
1.75
0
7/11/2012
11:20
28
29
1
8
6.15
78.72
470
1
3.8
180
6/15/2012
11:20
26
28
3
8
7.25
91.35
480
30
0
=
1.5
20
5/18/2012
11:15
23
25
3
8.15
97.8
470
4
0.1
=
1.5
0
4/10/2012
11:00
21
23
3
8
9.05
104.98
490
13
0
=
1.75
0
3/7/2012
11:05
18
16
3
8
8.6
87.72
500
8
0
=
1.3
10
1/23/2012
11:15
13.5
14
3
8
9.65
94.57
480
13
0
=
1.3
10
11/21/2011
10:35
16
19.5
7.5
7.15
77.94
490
6
0
=
1.75
0
10/26/2011
11:25
22
24
8.5
7.33
86.49
470
17
0
=
1
0
9/16/2011
10:45
27
27.5
8
6.15
76.88
450
30
0
=
1.5
0
8/12/2011
10:45
31
30.5
8
5.83
76.37
420
52
0
=
1
30
7/11/2011
10:00
28
30
8
6.25
81.25
420
19
0
=
1.75
0
5/22/2011
11:45
24
24.5
8
7.2
85.68
430
10
0
=
1.5
0
4/21/2011
11:05
24
23
8
7.35
85.26
400
10
0
=
1.75
0
3/22/2011
11:20
20.5
18
8
8.9
94.34
430
17
0
>
1
10
2/21/2011
11:15
21.5
14.5
8
10.1
99.99
420
12
0
>
1
1/6/2011
11:55
12.5
15
7.5
8.3
83
430
9
0.05
>
1.5
0
10/21/2010
10:30
24.5
25
8
6.9
82.8
420
9
0
=
1.25
10
9/6/2010
10:55
27
28
7.5
6.25
78.75
430
0
0.2
>
1.5
0
7/29/2010
11:00
29
30
8
6.55
85.15
420
1
1.1
>
1.8
10
6/28/2010
11:35
29.5
30.5
8.5
6.9
90.39
430
11
0
>
1.8
0
5/21/2010
11:05
27
25
8.5
8.15
97.8
450
4
0
>
1.5
0
4/15/2010
11:00
20
18
8.5
8.65
91.69
470
22
0
>
0.75
20
2/13/2010
11:35
10.5
11
8
8.95
82.34
460
2
0.7
>
1
0
1/19/2010
11:40
17.5
12.5
8.5
9.15
86.925
460
4
0
=
1
80
12/13/2009
11:45
14
16
8.5
7.4
75.48
450
1
0.3
>
1.4
0
11/5/2009
11:00
22
21
8.5
7.25
81.2
470
7
0
=
1.5
0
7/17/2009
11:15
28
30
8.5
6.8
88.4
440
16
0
=
0.85
10
6/18/2009
11:55
32
28
8.5
7.1
89.46
430
7
0
=
0.75
0
5/12/2009
11:45
24.5
24
8.5
8.05
94.99
440
14
0
=
1.5
20
4/18/2009
11:50
20
17.5
8.5
8.225
86.3625
440
0
2.5
>
2.1
10
2/10/2009
11:30
27
15
8.5
9.5
95
1
0.6
>
0.6
0
1/9/2009
12:50
21
16
8.5
9.3
94.86
3
0.5
>
1
10
12/14/2008
11:45
19
16
8.5
8
81.6
430
5
0
>
1
0
10/10/2008
11:30
20.5
25
8.5
6.35
76.2
430
3
0.3
=
1.5
0
9/10/2008
10:40
25
29
8.5
6.5
83.2
410
1
0.3
=
1.7
0
8/11/2008
10:55
27
29
8.5
5.85
74.88
410
6
0
=
1.75
10
7/10/2008
10:15
29
29
8.5
5.7
72.96
410
3
0.4
=
2.25
0
6/9/2008
12:15
29
26
8.5
6.65
81.13
410
3
0.1
=
0.75
30
5/12/2008
11:35
18
22
8.5
8
91.2
430
7
0
>
1.25
60
3/11/2008
11:45
13
13.5
8.5
10
97
410
1
1
>
0.5
10
2/11/2008
11:35
19
15
8.5
9.1
91
410
11
0
=
1.5
0
1/11/2008
11:30
19
15
8.5
7.6
76
420
3
0.5
=
1.75
20
11/12/2007
11:15
21.5
23
8.5
6.2
71.92
400
28
0
=
2
0
10/11/2007
10:30
22
28
8
4.6
57.96
410
3
0.5
0
9/10/2007
11:50
26
30
8.5
6.45
83.85
400
6
0
=
2.5
0
8/10/2007
11:55
29
31
8.5
5.5
72.6
380
8
0
=
1.75
0
7/12/2007
11:45
25
29
8.5
4.75
60.8
410
5
0
0
5/10/2007
11:55
22
23
8.5
8
92.8
460
0.5
0.8
=
3.5
3/10/2007
11:50
20
17
8.5
9.85
102.44
470
45
0
0
1/9/2007
11:40
14
14
8.5
8.4
82.32
480
6
0
10
11/14/2006
11:15
24
21.5
7.2
81.36
450
26
0
10/12/2006
11:55
27.5
26.5
6.3
77.49
440
2
2.8
0
9/8/2006
11:10
27
28
7.6
5.9
74.34
440
0
7/11/2006
11:45
29
28
7.4
6.7
84.42
450
7
0
1.5
0
5/9/2006
12:00
29
25
7.1
7.2
86.4
450
1
3.7
2.25
0
4/10/2006
12:15
21
20
7
9.1
100.1
460
13
0
1.34
0
3/9/2006
11:45
21.5
17
7.3
7.1
73.84
460
0.5
1
2.25
0
2/16/2006
11:45
21.5
14.5
7.1
9.1
90.09
470
15
0
>
0.5
0
12/12/2005
12:00
14.5
17
7.4
6.9
71.76
450
16
0
>
2.62
10
11/6/2005
11:55
28
23
9.4
7.66666666666667
88.9333333333333
430
6
0.2
2
0
10/5/2005
11:45
26
28
6.1
76.86
420
1
0.35
1.75
0
9/8/2005
10:45
25
29
8
6.2
79.36
29
0
2.5
0
8/3/2005
12:00
31
30
6.6
85.8
410
5
0
1.8
0
7/6/2005
10:30
31
30
8.1
7.3
94.9
420
34
0
5/9/2005
10:55
26
21
8.4
94.08
430
1
2.5
2.25
0
4/13/2005
10:50
7.9
10
430
2
1.4
3.5
0
3/11/2005
11:40
24
16
8.2
10.1
103.02
420
4
0
>
1.33
0
2/10/2005
11:50
9
13
8.2
8.7
83.52
420
2
0.2
2.5
0
1/11/2005
11:35
19
15.5
8.2
9.1
91.91
410
6
0
12/9/2004
15
18
7.8
6.3
66.78
410
3
0.2
>
1.25
0
11/9/2004
11:45
24
23.5
8.1
5.35
62.595
420
8
0
2.75
0
10/11/2004
11:50
24
26
8.2
5.85
71.37
420
7
0
2.75
0
8/25/2004
11:40
24
28
8.4
6.8
85.68
420
2
0.1
2.75
0
7/30/2004
11:05
28
29
8.4
6.2
79.36
420
1
0.5
>
3.25
0
6/30/2004
10:55
25
27
8.2
7
86.8
430
0
2.15
>
3.75
50
5/21/2004
11:55
26
24.5
8.3
7.05
83.895
450
6
0
3.75
0
4/9/2004
12:20
25
20
8.9
8.65
95.15
450
3
0.1
>
4.25
0
3/17/2004
11:10
20
16.5
8.4
9.3
95.79
1.5
0.9
>
4.33
0
2/1/2004
11:30
13
13.25
9.1
87.815
7
0.1
2.66
0
1/11/2004
11:30
13.5
14
8.4
8.65
84.77
24
0
2.4
0
12/8/2003
11:45
20.5
17.5
8.4
8.35
87.675
440
21
0
1.62
10/31/2003
11:35
27
23.5
8.6
7.3
85.41
430
20
0
2.5
0
10/1/2003
11:20
24
26
8.6
6.4
78.08
460
10
0
2.7
0
8/27/2003
10:50
31
30
8.5
7.6
98.8
460
16
0.2
3.6
0
7/28/2003
10:40
29
29.5
8.5
7.1
91.59
430
21
0
3.2
0
6/28/2003
13:00
36
29.5
8
6.9
89.01
420
15
0.1
>
1.6
5/22/2003
11:30
24
24.5
8
8.1
96.39
450
10
0.1
2.25
0
4/22/2003
10:00
17
19
8
9.2
99.36
410
0
0.2
>
1.25
0
2/23/2003
11:15
22
12
8.3
10.2
95.88
420
3
1.4
>
0.75
0
12/30/2002
10:00
12/30/2002
10:00
17.5
15
8.2
8.65
86.5
410
7
0
>
1.25
0
11/21/2002
13:40
23
20
8
8.4
92.4
410
16
0
>
1
0
10/17/2002
11:00
20.5
24.5
7.9
5.2
61.88
420
3
0.1
3
0
10/1/2002
12:00
27
27
8.2
7
86.8
400
12
0
1.5
0
8/28/2002
11:15
29.5
30
8.4
7.7
98.6
390
18
0
2
0
7/25/2002
10:20
30
30
8.5
7.5
96
410
8
0
3
6/27/2002
12:30
27
28.5
8.4
7
87.5
420
1
2.3
1.25
0
5/30/2002
14:30
32.5
26
8.2
8.5
102
420
2
1.1
2
0
4/18/2002
12:20
28.5
22
8
8.3
93
410
3
0
3.1
0
2/27/2002
13:15
13
14
8.2
9.1
87.4
0
2.25
0
1/21/2002
12:15
20
14.5
7.9
9.1
87.8
400
16
0
2.75
10
12/18/2001
13:05
17
17
8.2
7
70.9
400
2
0.7
0
11/7/2001
10:25
22.5
22
8.1
7.8
86.8
440
25
0
3
0
7/25/2001
10:50
30
30
8.3
6.8
87
450
23
0
1.5
0
5/24/2001
12:00
29
26
8.1
8.5
102
450
4
2.5
2
10
4/18/2001
15:45
20
21
8.2
9.5
104.5
1
0.1
2.25
3/5/2001
11:30
17.5
14
8
10.2
97.9
470
1
1.55
1.25
20
1/25/2001
11:55
18
12.5
7.8
9.2
85.6
410
9
0
1.25
0
11/22/2000
12:30
15.5
18
8
7.5
78
530
4
0
1
30
10/27/2000
12:00
26
24
8
7.7
89.3
520
0
0.5
1.66
50
10/2/2000
12:30
26.5
26.5
<
1
6
72.2
510
8
0
1.2
0
8/25/2000
11:35
29.5
30.5
8.4
<
1
7
90.3
3
0.4
1.5
10
7/26/2000
11:45
28
30.1
8.2
<
1
5.6
71.8
3
1.75
0
6/30/2000
12:15
28
29.5
8.2
<
1
6.6
83.8
11
0
1.5
0
5/26/2000
13:00
30
26.5
8.2
<
1
6.2
75
7
0
1.5
0
4/18/2000
15:00
27
22
8.2
<
1
8.7
96.9
7
0
1.5
0
3/22/2000
11:30
23.5
18
8.2
<
1
9.2
95.7
1
0.29
2
0
2/23/2000
11:30
22
17
8.2
<
1
9.6
97.9
1
0.625
2
10
1/23/2000
11:30
23
16
7.8
<
1
9.93333333333333
101.32
16
0
2.5
30
12/8/1999
14:00
25
19
7.6
<
1
7.06666666666667
76.32
0
© 1996- Lower Colorado River Authority. All rights reserved.