SITE: 223
Barton Creek below Barton Springs Pool
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)
12/29/2019
09:50
21
20
3
7.5
<
1
7.25
79.75
650
1
>
1.2
11/6/2019
11:15
24.5
21.6
3
7
<
1
6.1
69.05
650
0
>
2
7/9/2019
09:05
28
22
7.1
<
2
4.95
56.43
610
3
1
>
1.22
8/31/2018
16:21
31
26.4
2
7
6.4
78.59
610
19
0
>
1.2
2680.5
7/25/2018
09:36
29.5
22.5
3
7.4
<
1
5.4
62.1
650
6
0
>
1.22
7/18/2018
10:30
32
23.8
3
7
<
1
6.5
76.44
630
8
0
>
1.2
49.95
6/26/2018
08:40
27
26
2
<
1
2.45
29.89
650
7
0
=
0.4
6/18/2018
10:00
27
26.7
2
7
5.8
71.57
630
1
1
=
0.8
932.4
5/23/2018
09:30
25
24.7
3
7
<
1
6.4
76.42
650
2
0.5
>
1.2
4/16/2018
14:00
26
21.7
3
7
<
1
7.2
81.65
660
3
0.5
>
1.2
349.65
3/1/2018
13:47
22.5
20.4
3
7
<
2
7.1
78.67
660
30
>
>
1.28
0
2/28/2018
17:00
25
22
3
7.4
=
2
4.4
50.16
660
5
0.08
>
1.22
1/24/2018
13:20
16
20
3
6.5
<
1
6.8
74.8
650
5
0
>
1.2
12/14/2017
10:15
16
18.9
3
6.75
=
1
6.7
72.23
660
6
0
>
1.2
11/16/2017
10:45
25
23.3
3
7
<
1
7.3
85.12
630
4
0
>
1.2
10/25/2017
09:45
16
18
3
6
<
1
7.75
82.15
650
3
0
>
1.2
10/16/2017
17:20
22
20
3
7.2
<
2
5.75
63.25
620
12
0
>
1.22
9/20/2017
17:05
33.5
24
3
6.7
<
1
5.3
62.54
640
25
0
>
1.22
9/18/2017
15:38
33
23.8
3
6.5
<
1
5.4
63.5
630
10
0
>
1.2
9/7/2017
11:15
25
22
3
7.22
<
1
7.1
80.94
650
11
0
>
1.22
8/14/2017
15:45
33
29.1
3
6
<
1
5.65
72.43
660
7
>
1.2
5/16/2017
11:00
45
22
2
6.75
5.25
59.85
640
5
0
>
1.2
4/12/2017
10:00
22
21
4
6.75
6.7
75.04
600
0
0.5
=
0.415
1864.5
4/6/2017
17:20
23
22
3
6.8
<
1
6
68.4
610
4
0
>
1.22
3/1/2017
09:45
21
19.3
2
6.7
=
1
6.7
72.76
670
8
1.12
>
1.2
33.3
1/23/2017
17:10
18
17
3
7.78
<
1
6.65
69.16
600
5
0.02
>
1.21
9/28/2016
17:20
30
24.2
3
7
<
2
630
2
2.24
>
1.22
6/28/2016
09:45
29.5
25
3
7.02
=
2
5.43
65.16
580
21
0.05
>
1.22
4/29/2016
15:04
28
24.5
3
7
<
1
5.45
64.85
640
3
3/7/2016
16:45
22
20
3
7.25
<
4
5.3
58.3
650
13
0
=
0.63
12/10/2015
17:15
21
19
3
7.11
<
1
7.4
79.92
660
12
0
>
1.22
12/7/2015
17:15
14
16
3
6.88
=
2
7.9
80.58
660
9
0
>
1.22
10/6/2015
16:55
34
22
3
7.31
<
2
6
68.4
630
10
0
>
1.22
6/8/2015
09:45
27
25
3
7.43
<
1
6.6
79.2
610
15
0
=
1
4/30/2015
16:43
23
21
2
7.24
=
2
5.5
61.6
660
6
0
4/6/2015
10:15
24
21
3
7
<
1
6.98
78.18
640
30
0
3/26/2015
16:50
21
21
3
7.64
<
1
7.85
87.92
670
5
0
>
1.22
1/26/2015
11:15
19
12.5
3
7.5
<
1
8
76
680
4
0
12/12/2014
17:20
23
19
3
6.96
=
1
7.9
85.32
640
14
0
=
1.06
11/24/2014
17:00
15.5
16
5
7.51
<
1
7.45
75.99
510
2
3.35
>
0.11
11/10/2014
17:00
22
20
3
7.21
<
4
5.9
64.9
680
5
0
=
1.16
10/21/2014
17:15
27.5
22
3
7.31
<
2
5.25
59.85
660
10
0
>
1.2
8/8/2014
11:00
33
25
3
7
=
1
7.95
95.4
660
30
0
7/19/2014
12:30
26.5
22
3
7
7.1
80.94
640
2
1.5
=
0.21
6/30/2014
10:15
29
23.5
3
7
<
1
6.2
72.54
630
3
1.98
6/11/2014
11:04
30.5
23
3
7.4
<
1
5.7
66.12
600
2
0.2
>
1.22
5/16/2014
16:45
31
22
3
7.01
=
2
7
79.8
610
3
1.5
=
0.75
4/7/2014
16:45
20
20
2
7.26
=
1
7.75
85.25
640
30
>
1.22
3/20/2014
17:15
26
21
2
=
2
5.4
60.48
680
5
0
3/13/2014
08:30
4
18.5
3
7
=
2
6
64.2
660
5
0
11/4/2013
16:52
19
18
5
7.5
<
2
7.5
79.5
650
4
0.03
>
1.22
10/29/2013
16:44
28
22
5
7.11
=
1
6.15
70.11
1080
0.4
=
0.45
9/17/2013
16:50
34
23
2
7.28
=
1
7.05
81.78
720
7
0.03
>
1.22
9/12/2013
12:40
32
24.5
3
7
<
2
7.15
85.08
700
28
0
6/10/2013
09:44
27.5
22
2
7.24
=
2
6.5
74.1
590
1
0.16
>
1.22
6/2/2013
15:00
29.5
24
3
7.5
=
2
7.4
87.32
650
13
0
5/13/2013
05:30
27
24
3
7.37
=
2
7.5
88.5
640
18
0.02
>
1.22
5/1/2013
17:00
30
23
3
7.31
<
2
7.7
89.32
690
4
0
>
1.22
4/18/2013
14:50
15
20.5
3
7
=
2
6.55
72.7
680
15
0
4/16/2013
16:45
29
24
3
7.28
=
2
5.95
70.21
630
7
0
>
1.22
4/8/2013
16:47
24
23
3
7.33
<
4
5.6
64.96
640
5
0.01
>
1.22
2/13/2013
17:05
18
21
2
<
4
7
78.4
670
2
0.19
>
1.22
1/29/2013
17:10
22
24
2
7.18
<
2
7.25
85.55
690
20
0
>
1.22
1/24/2013
16:53
25
21
2
7.35
=
1
6.15
68.88
680
15
0
>
1.22
11/19/2012
16:54
20
22
3
6.59
<
2
6.3
71.82
670
30
0
>
1.22
10/22/2012
16:50
29
25
3
7
<
1
6
72
650
14
0
>
1.22
6/4/2012
09:40
27.5
23
3
6.93
<
1
5.95
69.02
630
20
0
>
1.22
4/2/2012
17:06
24
23
3
<
2
5.65
65.54
690
5
0
>
1.22
3/6/2012
17:50
20
19
3
<
4
6.8
73.44
680
14
0
3/5/2012
16:56
25
19.5
3
7.29
=
1
7.3
79.57
640
16
0
>
1.22
2/14/2012
17:10
20
19
3
7
<
4
7.05
76.14
680
1
0.15
=
0.86
11/14/2011
16:55
28
22
2
7.01
=
2
6.3
71.82
710
30
0
>
1.22
10/17/2011
17:50
29
23
2
7
<
1
8.3
96.28
690
10
0
=
0.85
10/13/2011
16:45
30
23
3
7.23
5.9
68.44
700
4
0
>
1.22
10/12/2011
14:30
29
22
2
7.5
<
1
5.8
66.12
690
3
2.13
>
1.22
9/28/2011
17:00
33
23
2
6.9
<
1
8.6
99.76
720
30
0
>
1.22
9/19/2011
16:45
36
26
2
7.24
<
1
7.2
87.84
680
30
0
=
1.05
9/12/2011
15:45
37
23
2
7.5
<
1
6.15
71.34
720
30
0
>
1.22
0
8/29/2011
13:50
39
23
2
7.5
<
1
5.3
61.48
720
30
0
>
1.22
0
6/29/2011
12:25
34
23
2
7.07
<
1
6.55
75.98
630
10
0
>
1.22
6/28/2011
12:00
33
23
2
6.98
<
1
6.85
79.46
710
1
=
0.69
6/27/2011
12:48
33
23
2
7
<
1
6.2
71.92
720
10
0
>
1.22
6/6/2011
11:05
32.5
23.5
2
7
<
1
6.5
76.05
740
19
0.5
>
1.22
5/9/2011
17:05
25
25
3
7.28
<
1
6.8
81.6
650
35
0
>
1.22
4/18/2011
16:53
35
23.5
3
7.26
<
1
6.2
72.54
620
14
0
>
1.22
3/21/2011
16:50
27
20.5
3
7.33
<
1
6.55
72.7
650
25
0
>
1.22
2/28/2011
16:57
20
20
2
7.22
<
1
6.65
73.15
640
4
0
=
1.12
1/24/2011
16:55
19
18
2
7.09
<
1
7.1
75.26
670
8
0.05
>
1.22
12/2/2010
17:05
19
20
3
7.01
<
1
7
77
650
20
0
=
0.77
11/15/2010
16:52
15
20
3
7.1
<
1
6.65
73.15
650
11
0.05
>
1.22
10/14/2010
17:12
22
20
2
7.1
<
1
5.9
64.9
18
0.1
>
1.22
9/28/2010
16:45
28
23
3
7.22
<
1
3.95
45.82
640
4
0
>
1.2
7/14/2010
10:30
29.5
24
3
6.79
<
1
5.53333333333333
65.2933333333333
6
0
>
1.22
7/12/2010
10:30
25
23
3
7.08
<
1
5.65
65.54
590
5
>
1.22
7/5/2010
09:40
27.5
25
5
7
<
1
5.65
67.8
590
3
>
1.22
6/21/2010
11:00
28
23
3
6.98
<
1
6
69.6
630
10
0
>
1.22
5/11/2010
17:15
3
6.94
<
1
6.3
650
12
>
1.22
0
5/3/2010
16:50
27
22
3
<
1
5.5
62.7
630
10
>
1.22
4/13/2010
16:45
23
21
3
6.98
<
1
7.3
81.76
6.3
20
0.02
>
1.22
3/22/2010
17:15
29
16
3
7.42
<
1
7.9
80.58
550
2
0.75
=
1.12
132
2/22/2010
16:48
16
15
5
7.57
<
1
8.76666666666667
87.6666666666667
550
3
0
>
1.22
1/11/2010
17:00
17
14
2
6.99
<
1
8.8
86.24
690
19
0
>
1.22
11/2/2009
16:55
19
18
5
7.04
<
1
7.05
74.73
370
5
0
>
1.22
88
10/12/2009
16:48
20.5
21.5
2
7.08
<
1
6.5
73.45
3
0.15
1.22
8/25/2009
10:52
32
22
2
7.15
<
1
4.85
55.29
680
11
0.01
>
1.22
7/15/2009
10:15
29
23
3
7.27
<
1
5.1
670
16
0
>
1.22
7/13/2009
10:15
29
25
2
7.39
<
1
5.4
64.8
710
20
0
>
1.22
6/24/2009
10:28
32
23
2
7.31
5.5
63.8
680
14
>
1.22
6/8/2009
09:55
27
22
3
7.15
<
1
5.925
67.545
700
30
0
>
1.22
5/11/2009
16:53
31
24
3
7.34
<
1
5.1
60.18
700
14
>
1
4/22/2009
17:05
33.5
23
3
7.33
<
1
5.8
67.28
670
5
0
=
1.9
4/14/2009
17:10
25
24
3
7.42
<
1
8
94.4
700
2
0.34
>
1.22
3/23/2009
17:05
26.5
21
2
7.4
<
2
6
67.2
720
6
0
>
1.22
2/19/2009
16:40
19
20
2
7.44
<
1
6.8
74.8
630
8
>
0.6
1/23/2009
16:28
25
22
2
7.37
<
1
7.55
86.07
690
18
0
>
1.22
11/5/2008
17:00
27
22
3
7.35
=
1
7.4
84.36
700
17
0
>
1.22
10/6/2008
17:13
29
23
3
7.43
<
1
6.15
71.34
700
45
0
>
1.22
9/8/2008
16:45
30
24
2
7.3
<
2
670
19
0.05
>
1.22
7/15/2008
09:55
30.5
22.5
3
7.36
<
1
7.3
83.95
700
10
0
<
1.22
7/1/2008
09:45
27
22
3
7.36
<
1
6.6
75.24
690
2
2
>
1.22
6/30/2008
10:55
31.5
28
3
7.83
<
1
4.55
57.33
500
1
2.25
=
0.247
6/11/2008
10:20
28
22
3
7.21
<
1
7.13333333333333
81.32
640
30
0
>
1.22
5/19/2008
17:11
30
25
3
7.28
<
1
7.1
85.2
600
4
0
>
1.22
4/7/2008
17:01
28
21
3
7.2
<
1
6.3
70.56
630
3
0.15
>
1.22
3/17/2008
16:05
25.5
22.5
2
7.27
<
1
7.7
88.55
650
10
0.02
>
1.22
2/22/2008
16:50
18
20
2
7.34
<
1
7.45
81.95
660
6
0
>
1.2
1/14/2008
10:02
15
20
3
7.58
<
1
8.8
96.8
400
89
0
11/19/2007
17:00
25
21
2
7.1
<
1
6.3
70.56
630
1.5
0.1
>
1.22
10/29/2007
16:55
22
21
3
7.27
=
1
4.375
49
620
8
0
>
1.22
10/19/2007
16:35
29
24.5
3
7.7
<
1
6.05
71.995
610
2
0.3
>
1.22
10/15/2007
16:45
28
22
3
7.6
<
1
5.15
58.71
600
12
0
=
0.985
8/27/2007
17:00
31
26
3
7.2
<
4
610
2
0
>
1.22
6/6/2007
09:50
23
23
5
7.9
<
1
5.25
60.9
590
3
0.5
>
1.15
5/28/2007
19:40
24.5
24
4
6.8
7.5
88.5
260
0
5/8/2007
16:45
27
24
3
7.6
<
1
6.9
81.42
620
5
0
>
1.22
4/16/2007
16:55
20
20
3
7.4
<
1
7.5
82.5
620
3
0.05
>
1.22
4/14/2007
17:12
17
18
3
8.2
=
1
9.3
98.58
650
1
0.12
>
1.22
2/19/2007
16:50
25
20
3
7.23
<
1
4.9
53.9
0
0
>
1.027
>
1.027
2/6/2007
16:39
22
19
3
7.22
<
1
7.8
84.24
7
0
>
0.882
11/20/2006
17:00
16
20
2
7.1
<
2
7.5
82.5
680
15
0
=
1.085
10/5/2006
17:13
30
23
2
6.9
=
2
7.8
610
12
0
>
1.22
9/26/2006
16:45
29
23
2
7
<
1
7.85
91.06
680
3
0.18
>
1.19
7/6/2006
09:30
26
22
Low
6.9
<
2
6.85
78.09
690
6/12/2006
10:23
26.5
22
Low
6.8
=
1
6.05
68.97
710
0
4/11/2006
16:48
26
22
Normal
7.1
<
1
8.6
98.04
690
0
1/10/2006
16:40
18
19
Low
7.3
<
2
7.55
81.54
660
10/28/2005
16:30
23.5
23
Normal
<
1
8
92.8
670
9/6/2005
16:45
34
24
High
6.5
<
1
6.35
74.93
610
6/7/2005
10:00
25
22
Normal
7.3
<
1
6.55
74.67
630
4
0
4/8/2005
16:49
27
20
Normal
7.1
<
1
6.5
71.5
610
3
0.2
3/22/2005
16:48
20
19
Normal
7
<
1
7.85
84.78
350
1
0.5
2/22/2005
16:38
23
19
Normal
7.1
<
1
8.15
88.02
340
2
1/18/2005
16:48
14
18
Normal
7.1
9
95.4
360
0
0
11/2/2004
16:45
16
20
High
7.3
<
1
7.5
82.5
530
1
1.5
11/1/2004
14:01
23
21.5
Normal
7.5
<
1
6.4
72.32
570
1
10/12/2004
11:30
22
23
Normal
7.7
8.7
100.92
630
10/8/2004
08:50
22
22
Normal
7.6
6
68.4
610
1
10/7/2004
11:45
22
24
Normal
7.3
630
10/6/2004
17:05
29
22
Normal
7.1
<
1
6.75
76.95
670
2
4
10/5/2004
12:50
23
22
Normal
7.3
7.9
90.06
640
0
9/24/2003
11:40
26
21.5
Normal
7.4
<
1
7.1
80.23
640
4
0
4/26/2003
15:00
29
21
7.2
2
8.3
620
11/1/2002
09:30
10
10.5
Normal
7.6
1
8.1
73.71
600
3
0
0.5
9/25/2002
15:30
27
22
Normal
7.3
<
1
7.65
87.21
640
0
8/7/2002
15:30
31.5
23
Normal
7.3
<
1
7.4
84.4
610
1
0.1
6/12/2002
15:15
32.5
22.5
Normal
7.2
<
1
6.4
72.3
610
3
0
5/22/2002
15:34
31
23
Low
8
<
1
9.1
103.2
820
3
0
5/15/2002
15:50
24
22
Normal
7.3
<
1
6.2
68.9
630
2
0.8
5/1/2002
15:00
35
21
Normal
7.4
<
1
7.4
81.4
620
4
0
4/18/2002
14:00
28
22
Normal
7.2
<
1
7.3
81.2
620
2
0.09
2/27/2002
15:30
15
20
Normal
7.4
<
1
8.1
87.5
660
26
0
2/13/2002
15:35
19
17
High
7.1
<
1
650
0
12/2/2001
10:15
13.5
12
High
8
<
1
8.8
80.5
560
2
0.36
11/7/2001
15:30
25
22
Low
7.3
<
1
7.6
85.1
10/24/2001
15:22
32
21
7.2
<
1
6.6
72.6
11
0
10/10/2001
15:20
26
22
Low
7.4
690
10/6/2001
12:00
16.5
21
Normal
7.3
<
1
8
88
660
0
60
9/26/2001
15:12
23
22
Normal
7.2
<
1
7.2
80.6
660
3
0
9/15/2001
10:50
27.5
21.5
Normal
7.3
<
1
7.3
80.5
660
7
0
9/3/2001
10:00
27.5
21.5
Normal
7.1
<
1
6.4
70.5
600
3
0.04
8/15/2001
15:15
35
25
Low
7.3
<
1
6.8
80.2
610
0
0.5
8/10/2001
15:30
35
22
Normal
7.2
<
1
600
39
0
7/25/2001
15:44
32
22
Normal
7.3
<
1
6.6
73.9
630
0
6/20/2001
18:00
31
22
Normal
7.3
<
1
7.4
82.9
610
5
0.5
5/30/2001
16:00
25
23
Normal
7
<
1
6.2
70.7
630
0
0.5
5/23/2001
15:00
27
21
Normal
7.1
<
1
6.1
67.1
650
3
5/16/2001
15:15
29
22
Normal
7.5
<
2
7.5
84
650
0
5/9/2001
14:40
26
21
High
<
1
8
87.6
580
2
5/2/2001
15:30
26.5
21
Normal
7.2
<
1
7.3
80.3
620
4/25/2001
25
22
Normal
<
1
7.6
85.1
660
2
0.15
4/18/2001
13:30
17
20
Normal
7.1
<
1
7.1
76.7
690
0
0.25
4/11/2001
15:35
25
21
Normal
7.3
<
1
7.2
78.7
600
0
0.01
4/4/2001
15:52
25
20
Normal
7.3
<
1
7.3
78.3
650
1
0.03
3/28/2001
15:45
12
18
High
7.5
<
1
7.5
78
600
1
1
3/8/2001
15:40
22
19
Normal
7.4
<
1
9.2
97.5
640
4
0
11/30/2000
15:30
20
22
High
6.9
<
1
7
78.4
2
1
11/15/2000
15:35
13
22
High
7.1
<
2
6.6
73.4
0
2.5
11/1/2000
15:45
26
23
Normal
7.2
7.2
82.1
690
2
10/17/2000
15:00
24
22
Normal
7.4
<
2
6.3
70.6
710
0
2
0.3048
10/12/2000
10:15
22.5
22
7
1
7
77.8
740
1
0.01
10/3/2000
15:45
31
23
Low
7.3
<
1
8
91.2
710
8/29/2000
15:00
33
24
Low
7.4
<
1
7.5
87
0
8/15/2000
15:30
32
23
Low
7.4
<
1
4.9
55.3
0
0.5
8/4/2000
15:20
33
24
Normal
7.4
<
1
8
92.8
5
0
7/18/2000
15:06
39
24
Normal
7.2
<
1
7.4
85.8
29
0
6/13/2000
15:30
29.5
24
Normal
7.1
7.2
82.9
1
4
6/6/2000
15:30
28
23
Normal
7.1
<
1
6.3
71.8
2
0.999
5/16/2000
15:30
32.5
23
Normal
7.3
<
1
8.5
96.9
4
0
5/2/2000
15:30
24
22
7.3
<
1
7.5
84
0
3
4/18/2000
14:30
26
22
Low
7.4
<
1
7.7
85.9
9
0
0.3048
4/18/2000
11:30
22
22.5
Normal
7.2
1
6.7
75.7
0
3/31/2000
11:00
20
21
Normal
7.5
<
1
8.5
93.5
2
3/7/2000
15:30
31
22.5
Normal
7.4
<
1
8.1
91
0
2/16/2000
14:30
28
22
Normal
7.4
1
8.7
97.8
1
2/10/2000
15:00
20
16
Normal
8.2
1
8.7
86.7
1
10/20/1999
15:05
25
22
Normal
7.3
<
1
7.9
88.5
2
1
10/14/1999
15:00
31
24
Low
7.3
<
1
7.7
89.3
0
10/7/1999
16:00
35
32
Normal
7.7
<
1
10.3
135.3
0
9/23/1999
16:00
Normal
7.3
0
9/9/1999
15:45
33
23
Low
7.2
<
1
7.7
87.8
0
9/2/1999
15:30
30
26
Normal
7.2
<
1
7.4
89.2
0
8/26/1999
16:00
33
24
Normal
7.2
<
1
7.1
82.4
3
8/19/1999
14:00
28.5
23.5
7.4
<
1
7.3
83.4
7/29/1999
16:00
30
23
Low
7.4
<
1
6
68.4
8
0
7/22/1999
13:43
29
23
Normal
7.3
<
1
1
7/15/1999
15:30
30
23
Normal
7.1
<
1
7.7
88.1
7/8/1999
16:00
33
23
Normal
<
1
7
79.2
2
7/8/1999
15:00
32
27
Low
7.6
<
1
7.8
95.2
2
0
5/26/1999
15:37
28
25
Normal
7.2
<
1
7.9
93.2
1
5/21/1999
15:00
29
22.5
Normal
7.2
<
1
8.3
93.2
0
0.1
5/13/1999
16:00
27
22.5
Normal
7.2
<
1
6.8
76.8
2
5/11/1999
15:30
28
22.5
Normal
7.2
<
1
6.9
78
1
2
5/2/1999
15:00
30
22.5
Normal
7.1
<
1
7.5
84.8
3
0.5
© 1996- Lower Colorado River Authority. All rights reserved.