SITE: 253
Williamson Creek at Old Bee Caves Rd
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)
10/12/2008
09:45
22.4
21.9
2
7.3
2.45
27.881
590
51
0
>
1.22
9/12/2008
10:40
28.9
25.7
2
7.5
8.05
97.727
500
21
0
>
1.23
10/13/2007
13:56
28.3
24.1
2
6.45
76.239
670
14
0
>
1.22
8/8/2007
16:35
31.7
27.5
5
7.7
7.1
88.75
690
12
0
>
1.24
6/30/2007
15:35
29.7
25.9
5
7.6
7.9
96.222
730
1.6
5.11
>
1.22
5/13/2007
16:12
25.7
23.6
5
7.5
720
3.5
0
>
1.22
3/31/2007
15:10
23.8
19.3
5
7.6
8.45
91.767
710
1
0.72
>
1.22
2/18/2007
16:28
18.4
12.4
5
7.5
11.2
106.176
750
22
0
>
1.22
1/27/2007
14:25
17.3
14.8
5
7.6
10.25
102.09
760
3
0
>
1.22
12/17/2006
11:15
2
7
6.85
560
17
0
>
1.22
8/13/2006
15:15
35.3
33.9
1
8
350
48
0
=
0.73
7/2/2006
15:00
29.5
27.8
Low
7.3
9.6
120.576
560
7.5
0.09
>
1.22
5/29/2006
17:33
24.1
22.1
Low
7
6.25
71.375
730
19
0.15
>
1.22
4/23/2006
16:54
29.4
23.4
Low
7.3
6.8
79.424
470
2.2
2.86
<
1.24
3/26/2006
15:40
23.9
18.7
Low
7.4
7.75
83.235
480
6
0
>
1.22
2/5/2006
15:52
24.1
18.4
Low
7.3
6.7
71.556
620
8
0
>
1.22
1/15/2006
14:52
21.8
15.1
No Flow
7.5
6.2
62.124
1060
75
0
>
1.22
12/11/2005
16:30
16.1
10.2
No Flow
7.2
3.1
28.024
770
42
0
>
1.22
11/6/2005
16:30
28.3
23.4
Low
7.4
5.9
68.912
520
6
0
>
1.22
10/23/2005
16:30
20.4
19.8
Low
7.5
11.1
121.656
490
13
0
>
1.22
8/14/2005
15:40
33.1
29.3
Low
7.5
9.2
118.312
470
3
0.03
>
1.22
7/24/2005
14:30
30.7
30.4
Low
7.3
520
2.8
1.6
>
1.22
7/3/2005
15:00
25.6
36.9
Low
7.3
520
32
0
>
1.2
5/22/2005
18:00
30.6
28.5
Low
6.6
83.82
580
8
0
>
1.2
4/17/2005
18:00
21.5
19.8
Low
8.2
89.872
650
41
0
>
1.2
2/20/2005
16:00
20.3
15.6
Normal
690
2.5
0.18
>
0.3
1/23/2005
12:00
5.4
9.6
Low
11.05
98.566
630
60
0
>
0.2
1/8/2005
15:00
14.3
12.9
Low
10.1
96.758
600
6
>
0.3
12/12/2004
17:30
16.4
16.8
High
8
8.75
90.65
690
12
0
>
0.25
11/21/2004
11:10
18.9
18.8
High
7.9
8.15
87.694
620
0
0.64
>
0.25
0.25
10/11/2004
10:20
22.3
22.3
Low
8.1
8.1
92.826
5
0
>
1.3
1.3
9/5/2004
14:25
32.6
28.9
Low
8.1
7.05
90.099
510
13
0
>
1
>
1
8/8/2004
15:45
29.9
28.1
Low
8
7.65
96.543
550
9
0
>
0.2
0.2
7/11/2004
11:00
26.9
23.9
High
7.9
7
82.46
700
10
0
>
0.3
5/23/2004
16:20
28.8
23.9
High
8.1
7.6
89.528
10
2/15/2004
14:00
14.5
12.1
Normal
8
10.25
96.555
1
1.4
>
0.2
2/1/2004
15:50
15.5
13.2
Low
7.9
9.65
93.026
8
0
>
0.2
1/11/2004
15:50
16.8
11.1
Low
8
9.3
85.746
550
30
0
>
0.2
12/28/2003
11:20
13.1
14.2
Low
7.9
8.35
82.164
560
16
0.05
>
0.2
11/23/2003
16:47
12.7
17.1
Low
7.7
5.6
58.352
520
6
0
>
0.3
11/2/2003
16:59
24.7
23.2
Low
7.7
5.4
62.856
460
22
0
>
0.3
10/12/2003
17:30
24.2
22.9
Normal
7.7
6.15
71.217
420
3
1.2
>
0.3
9/14/2003
16:40
22.9
22.9
High
7.7
7.2
83.376
180
0
2.3
>
0.3
8/24/2003
16:30
33.3
30.4
Low
7.9
420
11
0
>
0.2
8/4/2003
08:30
25.6
24.4
Low
7.7
3.3
39.204
510
30
0
>
0.3
7/6/2003
16:20
28.2
26.4
Low
7.7
5.5
67.54
430
2
>
0.3
6/15/2003
14:40
27.1
27.3
Low
7.8
7
87.22
380
2
1.3
>
0.3
5/18/2003
17:30
31
26.2
Low
7.7
5.75
70.38
610
87
0
>
0.3
5/4/2003
17:10
30.2
24.7
Low
7.8
0.3
6.5
77.61
610
73
0
>
0.3
4/22/2003
18:15
18.8
18.4
Low
7.8
7.7
82.236
650
59
0
>
0.3
4/6/2003
18:05
28.7
23.2
Low
7.9
7.3
84.972
670
11
0
>
0.3
3/9/2003
15:30
21.4
18.2
High
8
9.3
98.952
680
17
0.2
>
0.3
2/16/2003
17:27
12.9
11.8
Normal
7.9
10.45
97.812
660
35
0.2
>
0.3
2/2/2003
16:02
20.8
16.4
High
8
9.6
98.688
670
21
0.3
>
0.3
1/12/2003
15:03
5.3
9.8
High
7.9
10.8
96.768
460
0
1.4
>
0.3
12/29/2002
15:30
19.7
15
Normal
8.1
9.4
94
670
6
0.05
>
0.3
12/15/2002
14:30
20.7
15.2
High
8
9.35
93.874
720
3
0.3
>
0.3
12/1/2002
15:30
15.1
13.1
High
8.3
12.35
118.807
670
27
0
>
0.3
11/17/2002
15:30
19.6
16
High
8.1
8.8
89.76
690
13
0
>
0.3
11/3/2002
17:00
14
16.2
High
7.9
8.7
89.088
640
0
0
>
0.3
9/22/2002
16:30
29.8
24.9
Low
7.7
5.95
71.281
510
3
0.7
>
0.2
8/25/2002
18:15
32.1
27
Low
7.7
4.9
59.8
660
22
0
0.2
8/11/2002
16:30
31.1
28.6
Low
8
<
1
9.3
115.8
660
1
0.3
0.3
7/27/2002
16:30
31.4
28.1
High
7.1
7.1
88.2
710
10
0
7/7/2002
13:30
30.5
27
High
8.1
7.8
94.6
680
2
0.5
0.3
6/16/2002
17:00
29
27
Low
7.7
7.5
91.5
390
0
0.2
5/19/2002
17:45
23.5
24.5
Low
7.7
4.1
48
680
43
0
0.3
5/5/2002
17:30
30.8
23
Low
7.7
5.1
58.1
630
28
0
0.2
4/18/2002
17:30
28.8
23.8
Low
7.8
6.4
73.4
620
11
0
0.2
4/7/2002
14:30
21.5
17.5
Low
7.8
8.1
83.4
0
0.4
0.3
3/24/2002
16:28
25.6
20.4
Normal
8.1
<
1
8.6
93.6
5
0
3/10/2002
16:00
13.9
13.1
Low
7.8
<
1
11.1
104.1
640
0
0.09
0.3
2/24/2002
15:30
24.4
17
Normal
7.8
8.8
89.8
640
18
0
0.3
2/10/2002
16:45
12.1
12.9
Normal
7.8
<
1
11.2
105.1
620
4
0
0.3
1/27/2002
16:50
20.3
16.6
Normal
7.6
<
1
10.3
104.2
3
0.1
0.8
1/13/2002
15:00
18.8
14.2
Normal
8.1
1
10.2
97.8
1.5
0.3
12/30/2001
15:30
10.2
12.6
High
7.6
11.1
103
700
0
0.3
12/15/2001
16:45
16.4
13.9
High
7.8
<
1
280
0
1.9
0.09144
12/2/2001
17:00
16.8
16.2
High
7.8
8.7
87.3
530
0
0.9
0.4
11/18/2001
17:00
22.2
20.2
High
7.8
7.8
84
0.3
11/4/2001
16:30
22.8
21.6
Low
7.6
5.9
65.1
0
0.3
9/23/2001
18:50
26.1
25.4
Low
7.6
5
59.4
430
1
0.7
0.3
9/1/2001
19:00
27.4
27.9
Low
7.9
6.3
77.4
570
1
3.6
0.3
8/12/2001
18:06
35.6
33.4
7.8
2.8
37.1
630
47
0
7/25/2001
18:53
33.6
34.5
Low
9.8
27
0
0.05
7/10/2001
19:00
31.4
35.1
Low
8.4
11.2
154.8
370
12
0
6/26/2001
19:02
29.7
29.8
Low
7.8
4
0
0.2
6/12/2001
20:00
29.7
26.8
Low
3.7
45
4
0
1
5/29/2001
19:15
28.1
26.3
Low
7.9
6.4
76.6
660
3
0
1
5/13/2001
19:00
25.3
24.6
Low
7.9
6.3
73.3
680
6
0
1
5/1/2001
17:00
26.4
23.9
Low
7.9
7.8
90.3
640
0
<
0.3048
3/25/2001
15:53
18.4
18.1
Normal
8.1
11.2
116.7
1
0.4
1
3/11/2001
16:00
19.9
16.2
High
7.9
9.2
91.9
700
0
0.15
1
2/24/2001
11:32
24.7
18.4
Normal
8.1
9.4
98.5
700
1
0.8
1
2/10/2001
18:17
8.9
12.8
High
7.9
9.2
85.6
700
2
0.08
1
1/27/2001
13:31
12.3
14.3
High
7.9
9.3
89.4
0
0
1/15/2001
14:30
13.4
14.4
High
7.8
9.1
88.1
730
2
0.17
1
12/31/2000
13:45
8.6
10.7
High
7.9
10.5
93.4
750
0
1
12/16/2000
14:30
14.3
13.9
High
10.3
98.7
700
3
1
11/19/2000
18:33
7.8
13.9
High
7.7
8.9
85.3
710
1
1
11/4/2000
11:00
20.3
20.2
High
8.1
8.4
91.6
1
10/16/2000
18:48
23.7
23.2
Low
7.7
5.3
60.6
440
1
0.5
1
10/2/2000
18:35
28.7
25.1
Low
8
13.4
158.4
470
0
1
9/18/2000
19:00
27.9
25.4
Low
8.1
8.9
105.1
670
5
0
1
9/6/2000
19:15
28.5
28.1
Low
8.1
420
15
0
1
8/23/2000
19:00
30.6
29.8
Low
7.8
10.1
128.2
640
1
0.63
1
7/15/2000
18:55
34.9
25.7
Low
4.1
49
0
1
7/3/2000
18:40
28.7
28.2
Low
11.7
145.5
0
0.3048
5/21/2000
20:06
26.4
23.3
Low
5.4
61.9
2
1
4/18/2000
17:35
25.9
22.3
Low
7.6
85
4
0
<
0.6096
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