SITE: 290
Walnut Creek at Metric
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)
1/20/2019
12:30
8
9
5
7
=
0.6
11.6
102.08
580
14
0
>
1.2
116.55
12/15/2018
11:30
13
10.5
3
7
10.17
92.55
560
7
0
>
1.2
66.6
11/24/2018
14:15
20.5
15
2
7
=
0.3
9.8
98
540
2
0.4
>
1.2
66.6
10/13/2018
10:15
25
23
5
7
=
0.3
5.67
65.77
450
4
0.1
>
1.2
249.75
9/18/2018
12:30
29
25
3
7
5.83
69.96
370
3
0.1
>
1.2
0
8/15/2018
10:30
21
26
2
7
2.12
25.86
460
3
0.2
=
1.03
166.55
7/18/2018
10:30
30
26.5
1
7
6
73.8
420
8
0
=
1.05
50
6/12/2018
12:50
30.5
27
1
7
=
0.3
4.8
59.52
460
30
0
=
0.87
0
5/19/2018
09:40
25.5
24
1
7
<
0.3
3.85
45.43
510
15
0
=
1.14
16.65
4/15/2018
11:00
15
14.5
2
7
=
0.3
6.7
66.33
520
6
0.1
>
1.2
149.6
3/24/2018
12:00
23.5
19.5
3
7
=
0.3
3.53
38.48
520
6
0
=
0.82
166.5
2/16/2018
10:30
19.5
16.5
2
7
=
0.3
7.47
76.94
510
20
0
>
1.2
316.5
1/20/2018
12:10
15.5
12
3
7
=
0.3
8.97
84.32
520
5
0.1
>
1.2
66.6
12/9/2017
11:00
12
9
3
7
9.1
80.08
440
2
1
>
1.2
266.4
11/28/2017
17:08
23
16
2
7.4
<
1
8.1
82.62
540
30
0
>
1.22
11/19/2017
10:00
24.5
21.5
3
7
=
0.3
4.4
49.72
560
18
0
>
1.2
183.15
10/15/2017
09:45
3
2
3
7
=
0.6
4.5
33.3
550
15
0
=
1.2
532.8
9/10/2017
11:30
25
22
2
7
=
0.6
5.5
62.7
600
16
0
>
1.2
283.05
8/12/2017
10:45
30
27
2
7
=
0.3
3.4
42.16
450
6
0
=
1.2
183.15
7/9/2017
11:00
25
26
1
7
=
1
5.6
68.32
570
30
0
>
1.2
183.2
6/18/2017
11:45
29
26
1
7
0.75
4.32
52.7
620
15
0
>
1.2
166.5
5/13/2017
11:00
22
21
3
7
=
0.25
6.15
68.88
500
2
0.8
>
1.2
316
4/16/2017
10:45
23
21.5
3
7
0.25
5
56.5
520
5
0
>
1.2
249.75
3/25/2017
10:00
17
17.5
3
=
0.25
4.9
51.45
500
1
0.2
>
1.2
199.55
2/23/2017
10:00
19.5
16
3
7
=
0.25
7.93
80.89
430
4
1.6
>
1.2
116.55
1/19/2017
11:45
15
14
5
7
=
0.75
8.03
78.69
390
1
3.4
=
0.8
333
12/12/2016
12:30
15
13
3
7
=
0.5
7.65
73.44
550
5
0.1
<
1.2
49.95
11/18/2016
12:00
20
19.5
2
7
=
0.75
4.75
51.78
560
8
0
>
1.2
83.25
10/15/2016
11:00
26
23
2
7
=
0.5
4.27
49.53
570
2
0.3
>
1.2
516.15
9/17/2016
11:30
28.5
26
2
7
=
1.5
3.55
43.31
610
20
0
>
1.2
399.6
8/11/2016
09:40
29
28
1
7
=
1
2.45
30.87
550
30
0
>
1.2
1864.8
7/7/2016
10:45
29
26
1
7
=
2
4
48.8
580
25
0
>
1.2
532.8
6/8/2016
14:00
29
24
3
7
7.33
86.49
560
7
0
>
1.2
149.85
5/14/2016
12:50
25
23
2
7
=
0.5
5.73
66.47
510
3
0.2
=
0.97
4/15/2016
11:45
20
18
3
7
=
0.25
6.3
66.78
430
3
1.2
=
1.1
149.85
3/12/2016
10:45
19
17
5
7
=
0.5
6.35
66.04
440
2
3
=
1.02
199.8
2/14/2016
11:00
17.5
16
2
7
=
1
7.6
77.52
610
30
0
>
1.2
1/17/2016
14:20
15
13
1
7
=
0.75
10.1
96.96
590
20
0
>
1.2
0
12/20/2015
10:00
13.5
13
3
7
=
1
9.1
87.36
600
22
0
>
1.2
116.55
11/15/2015
10:40
16
16
3
7
=
1.5
7.8
79.56
620
16
0
=
1.03
0
10/27/2015
09:40
18
17.5
3
7
=
1.5
7.62
80.01
440
2
7.5
=
0.93
50
9/25/2015
09:10
26
23
1
7
=
3
3.25
37.7
650
15
0
=
0.46
249.75
8/25/2015
09:40
31
27
1
7.5
=
2.5
2.75
34.1
620
5
=
0.79
1415
7/11/2015
09:40
27
25
2
7
=
1.5
7.05
84.6
670
6
0
=
1.1
799.2
6/13/2015
10:30
28
24
3
=
1.5
7.3
86.14
700
1
0.2
=
1.02
100
6/10/2015
09:47
30
25
3
7.07
<
4
5.4
64.8
710
13
0
>
1.22
5/16/2015
10:15
24
22
5
7
=
0.75
7.1
80.94
520
1
2
=
0.99
4/18/2015
08:50
19.5
19.5
3
7
=
0.75
6.45
70.31
380
1
2
=
0.37
2247.75
3/14/2015
10:00
17
15
3
7
=
1.5
8.5
85
630
4
0
=
1.09
183.15
2/15/2015
09:30
17
15
2
7
7.3
600
10
0
>
1.2
1/24/2015
11:00
12
11
5
7
=
0.75
9
82.8
390
2
3
=
0.33
316.35
12/20/2014
11:00
12
13
2
7
=
0.25
8.7
83.52
440
1
1
=
1.15
865.8
11/30/2014
09:30
21
18
2
7
=
0.5
6.83
72.4
540
8
0
>
1.2
266.5
10/28/2014
17:20
25
21
3
7.61
<
2
5.1
57.12
540
25
0.012
1.22
10/12/2014
10:30
19
20
2
7
=
0.5
7
77
350
1
1.2
=
0.87
9/13/2014
11:00
17
24
1
7
<
0.25
0.5
5.9
440
30
0
=
1.1
1298.25
8/16/2014
09:15
28
26
1
7
=
0.5
2.93
35.75
570
20
0
=
1.15
915.75
7/5/2014
09:55
26
27
1
=
1
4.45
55.18
590
8
0
=
1.04
616
5/16/2014
12:10
17
20
3
7
=
0.5
7.1
78.1
470
3
3
=
1.2
2/28/2014
08:30
16
13.5
2
7
=
0.5
7.6
73.72
600
3
0.6
>
1.2
12/19/2013
13:45
21.5
15.5
2
7
=
0.5
9.23
93.22
620
15
0
>
1.2
366.3
10/22/2013
09:30
15
17
3
7
=
0.25
7.2
74.88
390
1
0.2
=
0.97
600
9/21/2013
10:15
23
23
5
7
=
0.5
7.1
82.36
260
1
2.25
=
0.44
2164.5
8/22/2013
09:30
29
26
1
7
=
0.5
3.65
44.53
520
15
0
=
0.88
2364.3
7/13/2013
09:40
30
27
1
7
=
0.5
3.38
41.91
490
25
0
=
0.82
599.4
6/22/2013
09:30
24
25
1
7
=
0.5
2.45
29.4
510
6
0
>
1.2
566
4/19/2013
11:45
15.5
15
2
7
=
0.5
7.5
75
450
1
0.3
=
1.18
333
3/17/2013
11:00
19
18
1
7
=
0.5
6.63
70.28
570
7
0
>
1.2
666
1/5/2013
11:10
11
2
7
=
0.5
8.9
490
1
1
=
0.98
1581.75
12/2/2012
09:45
21
19.5
1
7
=
1
4.25
46.32
610
30
0
>
1.2
333
11/4/2012
09:30
20
19
2
7.5
=
2
5.12
55.3
630
20
0
>
1.2
183.5
10/3/2012
12:45
22.5
22
2
7
=
0.25
7.85
89.49
440
4
0
>
1.2
366.3
9/1/2012
10:10
28
26
1
7.5
=
1.25
3.82
46.6
550
30
0
>
1.2
3080.25
8/12/2012
10:00
29
27
2
7
=
2.5
3.75
46.5
590
20
0
>
1.2
249.75
7/7/2012
09:50
26
28
1
7.5
=
0.75
3.02
38.05
530
30
0
=
1.15
16.5
6/2/2012
09:50
25
24.5
2
7
=
3
4.5
53.55
630
25
0
=
1.14
1550
5/5/2012
09:50
26
23.5
2
=
1
5.2
60.84
640
30
0
=
0.96
1664.5
4/8/2012
10:30
22.5
20
3
7
=
0.75
4.2
46.2
650
9
0
>
1.2
3/4/2012
10:10
15
13
3
7
=
0.5
6.5
62.4
650
14
0
>
1.2
432.8
2/4/2012
10:00
13
16
5
7.5
=
0.5
8.6
87.72
450
1
0.25
=
0.58
135
1/7/2012
11:30
13
14
2
7.5
=
0.5
8.25
80.85
640
20
0
>
1.2
316.35
12/3/2011
11:00
17
16
2
7.5
=
0.25
7.47
76.19
410
1
0.2
=
1.1
50
11/13/2011
10:50
19
13
2
7.5
=
0.25
2.33
22.37
620
30
0
=
0.89
150
10/8/2011
10:15
26
23
1
7.5
=
0.25
2.37
27.49
520
30
0
>
1.2
1631.5
9/3/2011
10:00
31
25
1
7.5
=
0.25
0.8
9.6
460
30
0
=
0.79
116.55
8/6/2011
09:00
28
33
1
7
=
0.25
0.77
10.47
490
60
0
=
0.68
100
7/9/2011
09:15
28
26
1
7
<
1
1.3
15.86
520
20
0
=
0.66
300
6/11/2011
09:15
27
26
2
7.5
<
1
1.12
13.66
510
80
0
=
0.95
350
5/21/2011
10:00
24
22
2
7.5
<
1
4.87
55.52
380
60
0.1
=
0.8
3100
4/30/2011
10:00
25
22
2
7.5
<
1
6.5
74.1
580
50
0
=
0.49
2050
3/27/2011
10:00
14.5
16.5
2
7.5
=
1
4.03
41.51
650
30
0
=
0.82
950
2/13/2011
10:30
21
11
3
7
<
1
9.52
87.58
540
10
0
=
1.06
350
1/17/2011
11:00
10.5
11
3
7.5
<
1
9.8
90.16
390
1
1.5
=
0.9
350
12/5/2010
11:30
11
13
1
7.5
=
1
8.45
81.12
660
50
0
>
1.2
250
11/10/2010
14:00
25
18
2
7
<
1
6.8
72.08
540
20
0
=
1.05
1700
10/17/2010
10:30
21
22
3
7
<
1
5.3
60.42
610
20
0
>
1.2
2850
9/12/2010
09:50
28
26
5
7.5
6.07
74.01
540
3
0
=
0.89
950
8/15/2010
08:30
27
26
2
7.5
<
1
2.7
32.94
610
4
0
=
1.04
7/10/2010
12:00
28
26
5
7
<
1
7.05
86.01
350
1
3
=
0.75
1000
6/19/2010
10:45
27
26
3
7
<
1
4.275
52.155
660
10
0
=
1.08
6000
5/22/2010
11:00
26
24
2
7.5
<
1
6.325
74.635
530
5
0
=
1.12
4/18/2010
11:30
18
17
3
7.5
<
1
7.7
80.08
1
2.6
=
0.79
1350
3/27/2010
10:45
16
16
3
7.5
<
1
9.35
95.37
560
3
0.52
=
0.71
400
2/8/2010
13:00
8
11
5
8
=
1
10.6
97.52
620
3
0
>
1.22
180
1/18/2010
10:20
11
10.5
5
7
<
1
9.525
86.6775
470
2
2
=
0.55
700
12/13/2009
11:30
15
13.5
3
7
<
1
9
87.3
610
10
0.001
=
0.9
1000
11/14/2009
11:30
22
20
2
7
<
1
5.16
660
8
0
>
1.2
932
10/11/2009
13:00
16
18
3
7.5
7.875
83.475
1
2
=
1
1500
8/30/2009
10:30
28.5
25.5
2
7.5
<
1
0.5
6.05
530
3
0.25
=
0.83
6/19/2009
11:00
30
26
2
7
=
1
2.2
26.84
560
10
0
=
0.91
2613.5
5/17/2009
11:00
20
19
3
7
6.8
73.44
350
1
1.78
=
0.44
1831.5
4/17/2009
17:20
26
17
3
8
<
1
9
620
5
0
>
1.22
3/15/2009
16:00
12
15
3
7
<
1
9.875
98.75
2
1
=
0.75
466
2/24/2009
16:50
26
17
2
8.2
<
1
8.7
90.48
520
7
0
>
1.22
2/1/2009
14:20
24
16
2
7.5
<
1
8.625
87.975
560
60
0
=
0.85
12/14/2008
11:30
22
19
2
7
<
1
6.05
65.34
540
20
0
=
118
11/16/2008
11:00
14.5
16
2
7.5
<
1
5.725
58.395
590
10
0
=
1.17
10/21/2008
16:53
26
26
5
7.72
<
1
5.6
68.32
470
5
0
>
1.22
10/19/2008
11:00
21
21
2
7
<
1
4.8
53.76
530
6
0
=
1.055
9/7/2008
13:55
32
26.5
2
7
<
1
3.6
44.28
520
30
0
=
0.93
8/10/2008
10:05
30
27
2
7
<
1
1.125
13.95
480
30
0
=
0.73
7/7/2008
11:07
29
27
1
8.15
<
1
6.95
86.18
410
30
0
>
1.22
7/5/2008
12:05
33
28
2
7
<
1
5.15
64.89
550
7
0
=
0.6
6/17/2008
10:35
31
28
2
8.44
<
1
10.25
129.15
450
3
0
6/8/2008
11:00
29
27
3
7.5
<
1
3.325
41.23
510
9
0.1
=
0.99
5/18/2008
14:00
33
26
3
7
<
1
7.4
90.28
500
4
0
=
1.17
4/20/2008
11:50
22
18
3
7.5
<
1
7.6
80.56
470
3
0
>
1
3/11/2008
14:40
14
16
3
7
<
1
9.05
92.31
350
1
1.5
=
0.88
1/27/2008
12:10
12.5
13
3
8
<
1
12.85
123.36
530
2
0.4
12/1/2007
10:00
20
17
2
7.5
<
1
6.4
66.56
620
1
1
11/4/2007
13:12
25
21
1
7
<
1
5.45
61.04
610
12
0
10/23/2007
16:00
21.7
1
0.52
875
10/7/2007
14:24
28
26
1
7
<
1
7.33
89.47
580
12
0
8/26/2007
10:28
22
28
2
7
<
1
4.575
57.645
640
5
0
7/7/2007
12:01
28
25
3
6.5
<
1
7.35
88.2
550
2
1.5
6/9/2007
10:30
30
24.5
3
7.5
=
1
7.15
85.085
640
6
0
4/8/2007
15:00
14
11.5
3
7.5
<
1
11.175
103.9275
440
1
0.5
3/9/2007
15:00
29
20.5
2
7.5
<
1
8.825
97.9575
700
30
0
1/28/2007
14:24
16.5
12
3
7
<
1
10.8
101.52
660
4
0
12/17/2006
10:28
23
17
2
7.5
<
1
8.2
85.28
460
17
0
11/19/2006
10:30
6
5
2
7
<
1
9.925
79.4
680
21
0
1/11/2005
10:15
20
18
Normal
<
1
8.5
90.1
670
0
10/29/2004
09:18
23
24
High
<
1
6.7
79.06
490
0
3860
7/31/2004
09:05
28
27
Normal
7.5
<
1
7.15
88.66
390
1880
6/20/2004
10:13
30
27
Low
7.4
<
1
8.9
110.36
590
1
11
850
5/17/2004
11:35
28
23
Normal
7.5
<
1
8.2
95.12
510
5
520
3/17/2004
09:50
20
19
Normal
7.5
<
1
9.65
104.22
520
2
0.5
260
2/7/2004
09:50
15
16
Normal
7.6
<
1
10.75
109.65
440
3
1.5
300
11/30/2003
11:23
20
12
Low
7.4
<
1
9.85
92.59
630
210
6/28/2003
09:00
27
28
Normal
7.6
1
7.15
90.09
540
15
0
0.27432
12.5
6/1/2003
08:44
25
25
Low
7.6
<
1
5.6
67.2
520
10
0
29
4/22/2003
08:50
17.5
18
Normal
7.4
1
5.2
55.12
0
0.1
>
0.3048
3/31/2003
15:40
23
18
Normal
7.6
<
1
11.5
121.9
6
0
3/10/2003
10:05
16
15.5
Normal
7.7
<
1
10.7
108.07
660
0.33
180
2/9/2003
16:18
24.5
13
7.7
<
1
13.7
131.52
580
1
1
12/30/2002
09:00
19.5
15.5
Low
7.6
<
1
8.4
84.84
640
13
0
11/3/2002
14:18
13.5
16
Normal
7.4
<
1
9.15
93.33
430
0
2
1680
9/29/2002
01:50
29
25
Low
7.1
<
1
11.95
143.4
550
14
0
8/30/2002
09:00
25
25
Low
7.4
<
1
5.6
66.1
610
20
0
© 1996- Lower Colorado River Authority. All rights reserved.