SITE: 238
Walnut Creek at IH-35
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)
1/24/2019
17:09
14.5
11
3
7.3
<
2
9.45
86.94
620
22
0
>
1.2
5/28/2018
14:05
36.5
32
2
8
<
1
9.4
125.96
470
8
0
>
1.22
10/17/2014
16:37
25
22
5
7.87
<
2
6.85
78.09
650
6
0
=
0.83
3/29/2013
17:00
24.5
20.5
1
8
<
1
12.6
139.86
470
9
0
>
1.2
2/27/2013
09:15
9
9.5
1
7.5
<
1
7.85
69.86
560
30
0.03
=
1.2
1/31/2013
09:20
9
8
1
7.5
<
2
9.2
79.12
580
22
0.01
>
1.2
12/30/2012
14:45
8
7
1
7.5
12.35
103.74
600
30
0
>
1.2
11/25/2012
16:40
19
14
1
7.5
<
1
10.1
98.98
560
30
0
>
1.2
11/3/2012
12:50
26
20
2
7.5
<
1
6.65
73.15
540
23
0
>
1.2
10/23/2012
17:02
26.5
22.5
3
7.47
<
1
5.35
61.52
580
7
0
>
1.22
9/30/2012
16:30
24.5
23
3
7.5
<
1
7.15
82.94
310
0
1.67
>
1.22
8/30/2012
12:00
31.5
29
1
7
<
1
5.4
69.12
510
14
0
>
1.22
7/28/2012
11:15
29
27
2
7.5
<
1
5.05
62.62
510
14
0
>
1.2
6/27/2012
08:45
29.5
28
1
7
<
1
5.7
71.82
430
7
0
>
1.22
5/30/2012
08:45
24.5
25
1
7.5
<
1
4.35
52.2
590
15
0
>
1.22
4/25/2012
10:10
23.5
20
1
7.5
4.7
51.7
620
10
0
>
1.22
3/21/2012
09:38
14
16
3
8
<
2
8
81.6
570
1
2.68
>
1.22
8/20/2011
11:10
30
26
1
7
<
1
0.85
10.37
880
30
0
=
0.05
7/9/2011
13:50
32
28
1
9.5
<
1
17
214.2
350
14
0
=
0.4
49.95
6/11/2011
13:15
28.5
25.5
1
7
<
1
4.6
55.66
520
10
0
=
1
49.95
5/21/2011
12:10
24
21
2
7
<
1
6.35
71.12
490
0.5
0.66
>
1
965.7
4/16/2011
13:00
25
17.5
1
7
<
1
5.25
55.12
580
10
0
>
1.2
116.65
2/19/2011
12:45
20
16.5
2
7
<
1
10.1
104.03
570
7
0
>
1.2
116.55
1/15/2011
13:25
9
8
5
7.5
<
1
11.1
95.46
560
0
0.5
=
0.8
1065.6
11/20/2010
14:55
23.5
13.5
2
7
10.3
99.91
610
12
0
>
1.2
149.85
10/23/2010
12:15
25
21.5
1
7
4.9
55.37
560
10
0
=
1.2
166.5
8/14/2010
11:10
31
29
2
7.5
<
1
6.1
420
10
0
>
1.1
66.6
7/10/2010
13:15
29
27.5
3
7.5
<
1
7.95
99.375
370
3
1
>
1.1
333
6/19/2010
13:25
30.5
29
2
7.5
<
1
9.5
121.6
500
3
0
>
1.2
33.3
5/22/2010
13:30
32
27
2
7
8.9
110.36
560
6
0
>
1.2
133.2
3/20/2010
14:05
7
11.5
5
7
<
1
10.1
93.93
280
0
1.8
=
0.2
982.35
2/20/2010
12:45
17.5
14.5
3
7.5
<
1
13.5
133.65
690
7
0
>
1.2
33.3
1/16/2010
13:20
15
11.5
5
7.5
<
1
10.3
95.79
370
1
2
<
0.25
66.6
12/12/2009
14:20
11.5
11
3
7.5
<
2
12.25
112.7
700
3
0
>
1.1
116.55
11/14/2009
12:35
23.5
18.5
2
7.5
<
1
8.95
95.765
670
14
0
>
1.1
66.6
6/24/2001
12:00
29.5
27
Normal
8
9
109.8
390
1
0.1
<
0.1524
5/13/2001
10:45
25
21.5
Normal
7.1
<
1
9.8
108.2
630
1
0.1
4/12/2001
15:30
21
19
High
7.5
<
1
10
108
750
0
0
>
0.3048
3/17/2001
09:30
9
13
High
7.3
<
6
9.9
93.1
730
0
0.01
0.3048
2/17/2001
10:15
8
9.5
High
7.3
<
2
10.1
87.9
570
1
0.27432
1/7/2001
12:00
15
13.5
High
7.3
<
2
10.2
96.9
730
0
0.01
0.27432
12/3/2000
11:15
6
11
High
7.4
<
4
10
90
770
0
0.01
0.3048
10/29/2000
09:06
24.5
22.5
High
8.6
<
1
7.5
84.2
730
1
1
0.24384
9/24/2000
09:30
29.5
27
Low
7.8
<
1
3.5
42.7
550
2
0.01
0.1524
8/17/2000
18:00
33.5
29.5
Low
7.8
<
1
8.7
110.5
3
0
<
0.06096
7/28/2000
12:25
33.5
28
8.6
<
1
10.8
133.3
8
1
4/18/2000
25
22
Normal
8.2
<
1
11.25
128.25
6
0
2/4/2000
16:25
14.5
12.5
Normal
8.3
<
1
14
133
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