Station 23A120—Water Temp.
Period of Record: 2016 — 2018
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 05/23/2019
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 450.30 Water Temperature in Degrees Celsius, Sonde Temp Year 2018/19
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 16.3! 10.5! 7.9! 5.5! 5.6! 4.1! 10.8! 13.2! [ ] [ ] [ ] [ ] 1
2 16.1! 11.4! 7.3! 5.0! 6.6! 5.2! 10.9! 13.3! [ ] [ ] [ ] [ ] 2
3 15.7! 11.9! 6.6! 5.6! 7.1! 5.7! 11.0! 13.3! [ ] [ ] [ ] [ ] 3
4 15.5! 11.5! 5.6! 7.1! 6.2! 5.2! 11.1! 13.6! [ ] [ ] [ ] [ ] 4
5 14.9! 11.2! 4.3! 7.6! 4.5! 4.3! 11.0! 14.3! [ ] [ ] [ ] [ ] 5
6 14.6! 10.3! 3.2! 7.1! 3.2! 3.7! 10.7! 15.6! [ ] [ ] [ ] [ ] 6
7 13.6! 9.9! 2.2! 6.5! 2.4! 3.5! 10.5! 16.7! [ ] [ ] [ ] [ ] 7
8 12.9! 9.2! 1.9! 5.8! 1.8! 3.8! 10.1! 17.4! [ ] [ ] [ ] [ ] 8
9 12.5! 8.0! 2.7! 6.1! 1.7! 4.2! 10.6! 18.0! [ ] [ ] [ ] [ ] 9
10 12.6! 7.1! 4.1! 7.3! 1.9! 4.7! 10.0! 18.5! [ ] [ ] [ ] [ ] 10
11 12.8! 6.6! 5.4! 8.0! 1.8! 4.9! 9.4! 19.2! [ ] [ ] [ ] [ ] 11
12 13.2! 6.4! 6.5! 7.4! 1.8! 5.1! 9.5! 19.5! [ ] [ ] [ ] [ ] 12
13 13.4! 6.2! 7.1! 6.5! 3.6! 5.6! 9.9! 19.3! [ ] [ ] [ ] [ ] 13
14 13.2! 5.9! 7.4! 5.6! 4.5! 6.3! 8.9! 18.4! [ ] [ ] [ ] [ ] 14
15 13.0! [ ]X 7.2! 4.8! 4.6! 6.7! 8.5! 17.4! [ ] [ ] [ ] [ ] 15
16 12.8! 6.7! 6.9! 4.4! 5.3! 7.4! 9.1! 16.4! [ ] [ ] [ ] [ ] 16
17 12.6! 7.2! 7.7! 5.2! 5.1! 7.7! 9.8! 15.7! [ ] [ ] [ ] [ ] 17
18 12.2! 7.6! 8.1! 6.5! 4.9! 8.1! 10.8! 15.5! [ ] [ ] [ ] [ ] 18
19 11.9! 7.5! 8.1! 7.1! 5.1! 8.3! 11.7! 15.8! [ ] [ ] [ ] [ ] 19
20 11.5! 6.6! 8.4! 7.3! 5.3! 8.6! 11.8! 16.0! [ ] [ ] [ ] [ ] 20
21 11.2! 6.0! 7.8! 6.7! 5.3! 8.8! 12.1! 15.7! [ ] [ ] [ ] [ ] 21
22 11.2! 5.7! 6.6! 6.3! 4.8! 8.7! 11.6! 15.4! [ ] [ ] [ ] [ ] 22
23 11.0! 5.7! 6.7! 6.7! 4.3! 8.6! 11.1! [ ] [ ] [ ] [ ] [ ] 23
24 11.0! 6.8! 7.2! 7.9! 4.9! 8.8! 11.4! [ ] [ ] [ ] [ ] [ ] 24
25 11.1! 6.7! 7.2! 7.7! 5.0! 8.7! [ ]X [ ] [ ] [ ] [ ] [ ] 25
26 11.2! 6.5! 6.9! 7.0! 4.8! 8.0! 12.6! [ ] [ ] [ ] [ ] [ ] 26
27 11.1! 7.6! 6.5! 6.3! 4.2! 8.2! 13.2! [ ] [ ] [ ] [ ] [ ] 27
28 11.5! 9.1! 6.4! 6.5! 3.8! 8.1! 13.4! [ ] [ ] [ ] [ ] [ ] 28
29 11.1! 8.9! 6.9! 6.2! 8.9! 12.9! [ ] [ ] [ ] [ ] [ ] 29
30 10.4! 8.5! 7.7! 5.4! 10.1! 12.9! [ ] [ ] [ ] [ ] [ ] 30
31 10.4! 6.7! 5.1! 10.5! [ ] [ ] [ ] 31
Mean 12.7! 8.0! 6.3! 6.4! 4.3! 6.8! 10.9! 16.3! [ ] [ ] [ ] [ ]
Median 12.6! 7.5! 6.9! 6.5! 4.7! 7.4! 10.9! 15.9! [ ] [ ] [ ] [ ]
Max.Daily Mean 16.3! 11.9! 8.4! 8.0! 7.1! 10.5! 13.4! 19.5! [ ] [ ] [ ] [ ]
Min.Daily Mean 10.4! 5.7! 1.9! 4.4! 1.7! 3.5! 8.5! 13.2! [ ] [ ] [ ] [ ]
Inst.Max 16.4! 12.1! 8.6! 8.1! 7.2! 11.2! 13.9! 20.1! [ ] [ ] [ ] [ ]
Inst.Min 10.3! 5.4! 1.7! 4.3! 1.4! 3.2! 8.4! 12.5! [ ] [ ] [ ] [ ]
Missing Days 0 1 0 0 0 0 1 9 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.7! ! ... Data not yet checked
Ann. Median 7.7! X ... Data rejected
Missing Days 133 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 19.5! 1.7!
Instant 20.1! 1.4!
- 23A120_WTM_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Water Temp. Monitoring Standard Operating Procedures
Station 23A120—Diss. Oxygen
Period of Record: 2016 — 2018
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 05/23/2019
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 864.00 Dissolved Oxygen in mg/L Year 2018/19
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 [ ]X 10.43! 11.29! 12.30! 12.13! 12.85! [ ]X 10.24! [ ] [ ] [ ] [ ] 1
2 [ ]X 10.29! 11.60! 12.46! 11.64! 12.45! 11.26! 10.10! [ ] [ ] [ ] [ ] 2
3 [ ]X 10.17! 11.90! 12.25! 11.43! 12.21! 11.04! 10.03! [ ] [ ] [ ] [ ] 3
4 7.98! 10.27! 12.24! 11.70! 11.55! 12.34! 10.90! 10.07! [ ] [ ] [ ] [ ] 4
5 7.95! 10.38! 12.64! 11.53! 12.22! 12.71! 10.86! 9.96! [ ] [ ] [ ] [ ] 5
6 [ ]X 10.61! 13.03! 11.50! 12.91! 12.87! 10.74! 9.55! [ ] [ ] [ ] [ ] 6
7 [ ]X 10.78! 13.40! 11.82! 13.32! 12.86! 10.80! 9.20! [ ] [ ] [ ] [ ] 7
8 8.66! 10.96! 13.66! 12.18! 13.65! 12.91! 10.89! 8.97! [ ] [ ] [ ] [ ] 8
9 9.23! 11.30! 13.47! 11.98! 13.51! 12.77! 10.85! 8.85! [ ] [ ] [ ] [ ] 9
10 9.45! 11.58! 12.77! 11.59! 13.36! 12.60! 11.06! 8.75! [ ] [ ] [ ] [ ] 10
11 9.37! 11.77! 12.36! 11.34! 13.38! 12.54! 11.26! 8.61! [ ] [ ] [ ] [ ] 11
12 [ ]X 11.79! 11.81! 11.46! 13.48! 12.52! 11.12! 8.44! [ ] [ ] [ ] [ ] 12
13 9.27! 11.86! 11.67! 11.79! 12.69! 12.34! 10.98! 8.38! [ ] [ ] [ ] [ ] 13
14 9.12! 12.00! 11.46! 12.11! 12.16! 12.29! 11.27! 8.41! [ ] [ ] [ ] [ ] 14
15 9.13! [ ]X 11.52! 12.31! 12.17! 12.24! 11.41! 8.58! [ ] [ ] [ ] [ ] 15
16 9.26! 11.89! 11.65! 12.36! 12.19! 12.04! 11.22! 8.76! [ ] [ ] [ ] [ ] 16
17 9.22! 11.64! 11.42! 12.07! 12.36! 12.02! 11.16! 9.01! [ ] [ ] [ ] [ ] 17
18 [ ]X 11.23! 11.31! 11.64! 12.62! 11.95! 10.95! 9.18! [ ] [ ] [ ] [ ] 18
19 9.35! 11.07! 11.19! 11.60! 12.60! 11.82! 10.57! 9.28! [ ] [ ] [ ] [ ] 19
20 9.44! 11.32! 10.96! 11.56! 12.39! 11.73! 10.32! 9.02! [ ] [ ] [ ] [ ] 20
21 9.67! 11.63! 11.22! 11.69! 12.41! 11.58! 10.44! 8.96! [ ] [ ] [ ] [ ] 21
22 [ ]X 11.94! 11.67! 11.98! 12.60! 11.66! 10.52! 9.19! [ ] [ ] [ ] [ ] 22
23 9.36! 12.01! 11.74! 11.85! 12.78! 11.75! 10.63! [ ] [ ] [ ] [ ] [ ] 23
24 9.45! 11.65! 11.57! 11.59! 12.58! 11.90! 10.60! [ ] [ ] [ ] [ ] [ ] 24
25 9.35! 11.82! 11.53! 11.63! 12.39! 11.80! [ ]X [ ] [ ] [ ] [ ] [ ] 25
26 9.50! 11.98! 11.63! 11.83! 12.45! 11.80! 10.46! [ ] [ ] [ ] [ ] [ ] 26
27 9.58! 11.50! 11.82! 12.04! 12.67! 11.98! 10.28! [ ] [ ] [ ] [ ] [ ] 27
28 9.59! 10.92! 11.95! 11.91! 12.85! 11.86! 10.14! [ ] [ ] [ ] [ ] [ ] 28
29 10.12! 10.90! 11.78! 11.97! [ ]X 10.31! [ ] [ ] [ ] [ ] [ ] 29
30 10.51! 11.02! 11.55! 12.23! 11.67! 10.32! [ ] [ ] [ ] [ ] [ ] 30
31 10.56! 11.84! 12.34! 11.57! [ ] [ ] [ ] 31
Mean 9.35! 11.27! 11.93! 11.89! 12.59! 12.19! 10.80! 9.16! [ ] [ ] [ ] [ ]
Median 9.36! 11.32! 11.67! 11.85! 12.59! 12.13! 10.85! 9.01! [ ] [ ] [ ] [ ]
Max.Daily Mean 10.56! 12.01! 13.66! 12.46! 13.65! 12.91! 11.41! 10.24! [ ] [ ] [ ] [ ]
Min.Daily Mean 7.95! 10.17! 10.96! 11.34! 11.43! 11.57! 10.14! 8.38! [ ] [ ] [ ] [ ]
Inst.Max 11.21! 12.15! 13.76! 12.51! 13.76! 13.02! 11.63! 10.36! [ ] [ ] [ ] [ ]
Inst.Min 7.55! 10.11! 10.87! 11.23! 11.32! 10.36! 9.86! 8.04! [ ] [ ] [ ] [ ]
Missing Days 8 1 0 0 0 1 2 9 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 11.27! ! ... Data not yet checked
Ann. Median 11.59! X ... Data rejected
Missing Days 143 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 13.66! 7.95!
Instant 13.76! 7.55!
- 23A120_DSO_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Diss. Oxygen Monitoring Standard Operating Procedures
Station 23A120—pH
Period of Record: 2016 — 2018
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 05/23/2019
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 860.00 pH Year 2018/19
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 7.10! 7.29! 7.29! 7.22! 7.27! 7.28! 8.35! 7.20! [ ] [ ] [ ] [ ] 1
2 7.09! 7.31! 7.32! 7.25! 7.29! 7.27! 8.35! 7.19! [ ] [ ] [ ] [ ] 2
3 7.11! 7.27! 7.35! 7.25! 7.30! 7.27! 8.37! 7.18! [ ] [ ] [ ] [ ] 3
4 7.11! 7.26! 7.36! 7.29! 7.31! 7.28! 8.38! 7.18! [ ] [ ] [ ] [ ] 4
5 7.12! 7.29! 7.37! 7.29! 7.34! 7.30! 8.36! 7.18! [ ] [ ] [ ] [ ] 5
6 7.16! 7.28! 7.37! 7.29! 7.32! 7.32! 8.34! 7.18! [ ] [ ] [ ] [ ] 6
7 7.17! 7.31! 7.37! 7.28! 7.31! 7.34! 8.31! 7.17! [ ] [ ] [ ] [ ] 7
8 7.19! 7.33! 7.38! 7.26! 7.31! 7.35! 8.20! 7.16! [ ] [ ] [ ] [ ] 8
9 7.20! 7.34! 7.38! 7.25! 7.34! 7.34! 8.16! 7.15! [ ] [ ] [ ] [ ] 9
10 7.22! 7.35! 7.37! 7.22! 7.38! 7.34! 8.13! 7.15! [ ] [ ] [ ] [ ] 10
11 7.22! 7.36! 7.36! 7.17! 7.36! 7.34! 8.09! 7.14! [ ] [ ] [ ] [ ] 11
12 7.24! 7.36! 7.14! 7.19! 7.19! 7.35! 8.01! 7.14! [ ] [ ] [ ] [ ] 12
13 7.25! 7.36! 7.10! 7.22! 7.01! 7.38! 8.01! 7.13! [ ] [ ] [ ] [ ] 13
14 7.22! 7.37! 7.15! 7.24! 7.05! 7.37! 8.02! 7.14! [ ] [ ] [ ] [ ] 14
15 7.18! [ ]X 7.22! 7.25! 7.10! 7.35! 8.00! 7.14! [ ] [ ] [ ] [ ] 15
16 7.18! 7.35! 7.25! 7.23! 7.14! 7.38! 8.00! 7.14! [ ] [ ] [ ] [ ] 16
17 7.16! 7.35! 7.25! 7.25! 7.17! 7.44! 8.00! 7.17! [ ] [ ] [ ] [ ] 17
18 7.16! 7.35! 7.16! 7.27! 7.18! 7.49! 8.03! 7.19! [ ] [ ] [ ] [ ] 18
19 7.15! 7.35! 6.98! 7.25! 7.20! 7.57! 8.17! 7.21! [ ] [ ] [ ] [ ] 19
20 7.16! 7.35! 7.03! 7.22! 7.23! 7.61! 8.19! 7.19! [ ] [ ] [ ] [ ] 20
21 7.18! 7.35! 7.10! 7.22! 7.24! 7.63! 8.24! 7.23! [ ] [ ] [ ] [ ] 21
22 7.18! 7.37! 7.14! 7.25! 7.25! 7.67! 8.21! 7.23! [ ] [ ] [ ] [ ] 22
23 7.16! 7.40! 7.17! 7.25! 7.27! 7.72! 8.15! [ ] [ ] [ ] [ ] [ ] 23
24 7.19! 7.43! 7.13! 7.26! 7.26! 7.78! 8.14! [ ] [ ] [ ] [ ] [ ] 24
25 7.17! 7.38! 7.13! 7.26! 7.27! 7.79! [ ]X [ ] [ ] [ ] [ ] [ ] 25
26 7.21! 7.38! 7.16! 7.27! 7.27! 7.77! 7.25! [ ] [ ] [ ] [ ] [ ] 26
27 7.23! 7.33! 7.20! 7.26! 7.27! 7.83! 7.25! [ ] [ ] [ ] [ ] [ ] 27
28 7.30! 7.15! 7.21! 7.26! 7.29! 7.81! 7.23! [ ] [ ] [ ] [ ] [ ] 28
29 7.30! 7.16! 7.24! 7.27! 7.94! 7.22! [ ] [ ] [ ] [ ] [ ] 29
30 7.26! 7.21! 7.21! 7.27! 8.16! 7.20! [ ] [ ] [ ] [ ] [ ] 30
31 7.28! 7.18! 7.26! 8.32! [ ] [ ] [ ] 31
Mean 7.19! 7.32! 7.23! 7.25! 7.25! 7.54! 8.01! 7.17! [ ] [ ] [ ] [ ]
Median 7.18! 7.35! 7.21! 7.25! 7.27! 7.38! 8.14! 7.17! [ ] [ ] [ ] [ ]
Max.Daily Mean 7.30! 7.43! 7.38! 7.29! 7.38! 8.32! 8.38! 7.23! [ ] [ ] [ ] [ ]
Min.Daily Mean 7.09! 7.15! 6.98! 7.17! 7.01! 7.27! 7.20! 7.13! [ ] [ ] [ ] [ ]
Inst.Max 7.39! 7.46! 7.41! 7.34! 7.41! 8.42! 8.45! 7.25! [ ] [ ] [ ] [ ]
Inst.Min 7.01! 7.12! 6.92! 7.12! 6.98! 7.25! 7.19! 7.10! [ ] [ ] [ ] [ ]
Missing Days 0 1 0 0 0 0 1 9 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.37! ! ... Data not yet checked
Ann. Median 7.27! X ... Data rejected
Missing Days 133 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 8.38! 6.98!
Instant 8.45! 6.92!
- 23A120_PH_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
pH Monitoring Standard Operating Procedures
Station 23A120—Conductivity
Period of Record: 2016 — 2018
Seven-day graph
Water-year graph
Mean data table
Note: To print table on one page, change page setup to landscape orientation. Adjustment of page margins and/or text size may also be required.
Washington State Dept. of Ecology HYDAY V139 Output 05/23/2019
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 821.00 Conductivity in MicroSiemens/Cm Year 2018/19
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 99! 75! 65! 59! 74! 73! [ ]X 77! [ ] [ ] [ ] [ ] 1
2 100! 76! 66! 62! 74! 73! 75! 78! [ ] [ ] [ ] [ ] 2
3 100! 69! 68! 64! 72! 73! 76! 79! [ ] [ ] [ ] [ ] 3
4 [ ]X 67! 70! 63! 74! 74! 77! 80! [ ] [ ] [ ] [ ] 4
5 103! 67! 72! 59! 75! 76! 77! 80! [ ] [ ] [ ] [ ] 5
6 [ ]X 66! 73! 61! 76! 77! 76! 81! [ ] [ ] [ ] [ ] 6
7 102! 68! 75! 62! 77! 77! 72! 82! [ ] [ ] [ ] [ ] 7
8 98! 70! 76! 63! 79! [ ]X 65! 83! [ ] [ ] [ ] [ ] 8
9 96! 71! 77! 63! 79! 76! 65! 84! [ ] [ ] [ ] [ ] 9
10 93! 73! 77! 61! 78! 76! 64! 85! [ ] [ ] [ ] [ ] 10
11 93! 75! 73! 56! 78! 77! 64! 86! [ ] [ ] [ ] [ ] 11
12 93! 76! 60! 60! 63! [ ]X 58! 87! [ ] [ ] [ ] [ ] 12
13 91! 77! 58! 63! 51! 68! 58! 88! [ ] [ ] [ ] [ ] 13
14 91! 79! 59! 65! 54! 67! 58! 88! [ ] [ ] [ ] [ ] 14
15 92! [ ]X 61! 66! 55! 69! 59! 88! [ ] [ ] [ ] [ ] 15
16 [ ]X 84! 63! 70! 56! 70! 60! 88! [ ] [ ] [ ] [ ] 16
17 92! 84! 63! 72! 56! 70! 61! 86! [ ] [ ] [ ] [ ] 17
18 [ ]X 85! 58! 71! 58! 70! 64! 84! [ ] [ ] [ ] [ ] 18
19 95! 87! 52! 66! 61! 68! 65! 83! [ ] [ ] [ ] [ ] 19
20 96! 87! 56! 60! 61! 67! 68! 83! [ ] [ ] [ ] [ ] 20
21 97! 89! 58! 63! 61! 66! 69! 82! [ ] [ ] [ ] [ ] 21
22 [ ]X 89! 60! 66! 63! [ ]X 71! 82! [ ] [ ] [ ] [ ] 22
23 99! 89! 60! 65! 65! 68! 73! [ ] [ ] [ ] [ ] [ ] 23
24 100! 80! 56! 58! 65! [ ]X 73! [ ] [ ] [ ] [ ] [ ] 24
25 101! 74! 58! 61! 67! [ ]X [ ]X [ ] [ ] [ ] [ ] [ ] 25
26 101! 74! 61! 64! 68! 70! 72! [ ] [ ] [ ] [ ] [ ] 26
27 101! 71! 62! 66! 70! 69! 73! [ ] [ ] [ ] [ ] [ ] 27
28 97! 61! 63! 69! 71! 70! 74! [ ] [ ] [ ] [ ] [ ] 28
29 77! 62! 64! 69! 71! 75! [ ] [ ] [ ] [ ] [ ] 29
30 75! 63! 56! 71! 72! 76! [ ] [ ] [ ] [ ] [ ] 30
31 [ ]X 56! 73! 73! [ ] [ ] [ ] 31
Mean 95! 75! 64! 64! 67! 72! 69! 83! [ ] [ ] [ ] [ ]
Median 97! 75! 62! 63! 67! 70! 70! 83! [ ] [ ] [ ] [ ]
Max.Daily Mean 103! 89! 77! 73! 79! 77! 77! 88! [ ] [ ] [ ] [ ]
Min.Daily Mean 75! 61! 52! 56! 51! 66! 58! 77! [ ] [ ] [ ] [ ]
Inst.Max 103! 90! 78! 74! 80! 79! 78! 89! [ ] [ ] [ ] [ ]
Inst.Min 73! 60! 50! 55! 50! 66! 57! 77! [ ] [ ] [ ] [ ]
Missing Days 6 1 0 0 0 5 2 9 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 73! ! ... Data not yet checked
Ann. Median 72! X ... Data rejected
Missing Days 145 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 103! 51!
Instant 103! 50!
- 23A120_CND_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2018 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2017 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2016 | graph | crosstab / table | 15-minute data table | technical notes |
Conductivity Monitoring Standard Operating Procedures