SITE: 111
Onion Creek above Upper McKinney Falls
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)
4/21/2015
17:23
27
24
3
7.86
<
1
6.05
71.39
560
3
0.57
>
1.22
10/27/2008
17:05
18.5
17
3
8.33
<
1
9.2
95.68
630
12
0
>
1.22
9/6/2008
18:07
23
20.5
2
7.5
<
1
8.05
89.355
530
18
0
8/16/2008
13:30
33
30.5
2
7.5
<
1
7.05
92.355
550
46
0.03
7/6/2008
13:50
32.5
29.5
2
7.5
<
1
6.3
81.27
740
8
0
4/19/2008
14:25
27
22
3
8
<
1
6.2
70.68
480
2
1.3
3/15/2008
12:15
27.5
21.5
3
7.5
<
1
7.45
84.185
520
5
0
1/30/2008
09:15
7
11
3
7.5
<
1
9.8
90.16
650
9
0
11/19/2007
16:45
24
20
1
7.5
<
1
7.9
86.9
640
2
0.3
10/14/2007
09:45
1
7.5
<
1
5.3
610
7
0
9/5/2007
13:45
3
8
<
1
6.45
530
1
0.21
7/21/2007
12:45
28.5
25
4
7.5
<
1
5.95
71.4
360
0
1.5
6/9/2007
13:05
30.5
28.5
5
8
<
1
6
76.2
520
5
0
4/19/2007
16:55
25
23
3
7
<
1
8.9
103.24
2
>
0.8
>
0.8
2/22/2007
16:43
24
18.5
3
8.3
=
1
720
0
0
>
1.22
>
1.22
1/28/2007
14:00
11
13
3
7.5
<
1
9.15
87.84
650
5
0
12/2/2006
14:40
14
13
3
7.5
<
1
4.9
370
3
1
8/5/2006
09:15
28.5
28.5
No Flow
7
<
1
3.3
41.91
740
1
0.25
9/29/2005
18:30
230
27
Low
7
<
1
8.3
102.92
490
10
0
7/30/2005
11:30
24
29
Low
7.2
<
1
6
76.8
450
3
0.5
5/31/2005
18:00
27
26.5
No Flow
7.6
<
1
6
73.8
340
1
1.5
4/30/2005
19:45
18
22
Low
7
<
1
9.2
104.88
470
13
0.01
>
1.5
3/13/2005
12:15
31.5
19.5
Normal
7
<
1
6.7
73.03
530
7
0
2/13/2005
17:00
24
17
Normal
7
<
1
10.1
105.04
520
3
0.07
1/23/2005
13:50
9
11
Low
7
<
1
9.7
89.24
600
8
0
12/12/2004
16:00
23.5
16
Normal
7
<
1
9.6
97.92
620
7
0
11/28/2004
10:00
16
15.5
7
<
1
7.9
79.79
600
10/16/2004
14:00
28.5
23
No Flow
7.1
<
1
6.8
78.88
570
3
0.27
9/8/2004
16:45
28.5
27.5
No Flow
7
<
1
7
87.5
640
10
0
7/31/2004
14:00
33
29
No Flow
7
<
1
5.6
71.68
450
2
1.5
5/31/2004
15:40
33
31
No Flow
7
<
1
7.5
99
780
15
0
4/30/2004
13:00
26
24
No Flow
7.8
5.8
68.44
590
7
0
3/28/2004
10:30
24
21
Low
8.1
8.15
91.28
580
6
0
10/18/2002
11:00
20
19
Normal
7
<
1
8.7
93.96
590
4
0
>
0.7
9/25/2002
10:45
24
23
Normal
7.3
<
1
7.5
87
560
6
0
>
0.7
8/12/2002
10:00
28
28
Normal
7.6
<
1
6.1
75.6
570
4
0.01
0.7
4/18/2002
08:45
23.5
24.5
Low
7.4
<
1
3.9
45.6
660
2
0.01
0.7
10/9/2001
10:30
25
21
Normal
7.3
<
1
8.5
93.5
670
10
0
9/11/2001
09:45
24
24
Normal
8
<
1
6.2
71.9
440
2
0.6
0.75
8/1/2001
10:10
30
29
Low
7.6
<
1
7.3
92
780
39
0
0.6
6/25/2001
09:15
25
26.5
Normal
7.4
<
1
6.9
83.5
620
2
1.1
0.75
5/24/2001
10:45
28
24
Normal
7.7
<
1
7.6
88.2
620
17
0
0.75
4/18/2001
08:45
12
17
Normal
7.6
<
1
4.4
44.9
710
1
0.2
0.8
3/14/2001
11:00
9
14
Normal
8
<
1
9.4
90.2
510
0
0.01
1
1/22/2001
09:10
5
7
High
8.1
<
1
11.3
92.7
580
4
0
1
12/20/2000
10:50
13
8
Normal
7.6
<
1
10.7
89.9
8
0
24
11/15/2000
10:10
7
11
Normal
7.8
<
2
9.9
88.7
4
0.01
<
0.762
10/12/2000
10:15
20
16
Low
7.8
<
1
8.5
85
4
0
<
0.3048
9/1/2000
09:30
30
29
Low
8.1
<
1
6.8
85.7
40
0
<
0.39624
7/27/2000
09:30
28
28
Low
7.8
<
1
6.3
78.1
4
0
<
0.4572
6/24/2000
09:25
27
27
7.7
<
1
8.1
98.8
5
0
<
0.48768
5/16/2000
08:35
21
24
7.6
<
1
4.5
52.2
3
0.4
0.2286
4/18/2000
08:45
21
23
Low
7.8
<
1
8.4
95.8
4
0
<
0.4572
3/13/2000
09:25
16
16
Low
7.7
<
1
7.2
72
4
0.48768
2/12/2000
09:10
9
15
Low
7.8
<
1
11.6
113.7
9
0
<
0.4572
1/15/2000
09:25
13
13
Normal
7.8
10.2
95.9
3
0
<
0.48768
12/20/1999
09:00
8
11
Low
7.9
<
1
10.1
90.9
2
0.75
0.4572
11/10/1999
10:15
19
18
Low
7.8
7.3
75.9
11
0
10/28/1999
10:15
21
18
Low
8
<
1
9.8
101.9
88
0
10/6/1999
10:30
22
22
Low
7.8
<
1
7.6
85.1
66
0
9/17/1999
10:00
25
24
Low
7.8
<
1
8.3
96.3
47
0
9/17/1999
12:00
9/1/1999
10:00
27
27
7.9
8.8
107.4
31
0
8/12/1999
10:00
29
30
Normal
7.7
<
1
6.6
84.5
11
0
7/28/1999
09:45
28.5
29
Normal
7.5
<
1
6.6
83.2
10
0
7/15/1999
10:00
26.5
27
Normal
7.6
8.1
98.8
1
2
7/8/1999
11:00
6/17/1999
09:55
24
26
Normal
7.5
<
1
4.3
51.6
1
3
5/26/1999
09:30
25
27
High
7.8
<
5
4.9
59.8
2
3
5/26/1999
09:15
22
25
Normal
7.6
<
1
5.2
61.4
2
0.25
5/10/1999
10:15
23
23
Normal
8
7.2
82.1
0
0.8
4/22/1999
09:30
23
22
Normal
7.9
<
1
6.5
72.8
0
4/7/1999
10:10
24
20
Normal
7.8
1
8.2
88.6
2
0.1
3/22/1999
10:10
21
18
Normal
7.8
<
1
7.4
77
3
0
3/7/1999
09:50
15
18.5
Normal
8
10.1
106.1
2
0.02
2/18/1998
10:00
14
12.5
8.7
<
1
10.75
103
2
1
1/2/1998
10:00
15
14.5
7.8
<
1
10.25
99
0
1
1/2/1998
09:30
15
14.5
7.8
<
1
10
98
0
1
12/24/1997
09:45
15
13
7.8
<
1
11.1
105
1
2.5
12/9/1997
10:40
16.5
13.5
7.8
<
1
5.25
51
1
0.1
6/25/1997
10:30
27.7
27.9
8
<
1
6.35
76
1
0.2
6/14/1997
09:40
28
28.4
7.9
<
1
6.45
100
1
0.1
5/31/1997
11:06
30
26
7.8
<
1
1.1
10
11
0
4/20/1997
10:15
22
18.7
7.6
<
1
6.35
84
1
0.15
3/16/1997
10:20
13.5
14.5
7.8
<
1
7.95
77
0
0.1
3/1/1997
10:54
23
15
7.9
<
1
9.3
92
1
0.01
2/22/1997
10:40
13
13
7.9
<
1
9.7
91
0
2/8/1997
10:55
8
13
7.8
<
0.5
11
90
1
1/18/1997
13:00
16
8.5
7.8
<
1
13.1
110
4
0
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