Station 23A120—Water Temp.
Period of Record: 2016 — 2017
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 V129 Output 07/21/2018
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 450.30 Water Temperature in Degrees Celsius, Sonde Temp Year 2017/18
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 16.8! [ ]X 7.6! 5.9! 7.0! 5.7! 9.7! 11.7! 17.0! 20.1! [ ] [ ] 1
2 16.8! 8.8! 7.5! 5.3! 7.5! 5.8! 8.6! 11.8! 17.6! 19.8! [ ] [ ] 2
3 16.5! 8.5! 7.4! 5.2! 8.4! 5.8! 7.9! 12.9! 17.6! [ ]X [ ] [ ] 3
4 16.1! 7.9! 6.9! 5.4! 9.0! 5.9! 7.6! 14.4! 17.6! 20.1! [ ] [ ] 4
5 15.6! 7.0! 6.1! 6.1! 9.1! 5.7! 8.0! 14.8! 18.1! [ ]X [ ] [ ] 5
6 15.1! 6.5! 5.6! 7.2! 8.7! 6.1! 9.0! 15.0! [ ]X 21.3! [ ] [ ] 6
7 14.7! 6.3! 5.3! 7.3! 8.6! 6.0! 10.8! 15.6! 17.9! 21.4! [ ] [ ] 7
8 14.3! 6.0! 4.7! 6.9! 8.7! 5.8! 9.3! 16.1! 17.7! 22.0! [ ] [ ] 8
9 13.8! 6.1! 4.1! 7.2! 8.2! 6.9! 8.7! 16.6! 17.8! 21.8! [ ] [ ] 9
10 13.3! 6.9! 3.8! 7.0! 7.5! 7.0! 9.9! 16.7! 16.9! 22.0! [ ] [ ] 10
11 13.0! 7.8! 3.7! 7.0! 6.6! 7.1! 10.0! 15.7! 16.6! 22.2! [ ] [ ] 11
12 12.6! 8.6! 3.4! 7.9! 5.8! 7.9! 8.7! 15.3! 16.2! 22.8! [ ] [ ] 12
13 12.1! 9.2! 3.5! 8.4! 5.2! 8.1! 8.6! 16.3! 16.9! [ ]X [ ] [ ] 13
14 11.3! 8.6! 3.9! 8.7! 4.9! 7.9! 8.5! 17.9! 17.3! 23.6! [ ] [ ] 14
15 10.9! 8.6! 3.9! 8.1! 5.5! 7.8! 8.4! 19.0! 17.6! 24.3! [ ] [ ] 15
16 10.5! 8.3! 4.0! 8.0! 6.0! 7.3! 8.2! 19.0! 18.1! 25.3! [ ] [ ] 16
17 10.3! 7.8! 4.8! 8.2! 6.8! 7.2! 8.3! 17.9! 19.1! 25.4! [ ] [ ] 17
18 10.3! 7.9! 6.0! 8.1! 6.6! 7.2! 8.8! 16.7! [ ]X 25.0! [ ] [ ] 18
19 10.6! 7.7! 6.9! 7.4! 4.8! 7.6! 9.5! 16.0! [ ]X 24.0! [ ] [ ] 19
20 10.4! 7.6! 6.7! 7.0! 4.0! 8.0! 9.8! 16.1! 22.9! 23.8! [ ] [ ] 20
21 9.8! 8.2! 5.4! 7.0! 3.1! 8.0! 9.4! 16.3! 22.5! [ ] [ ] [ ] 21
22 10.5! 9.7! 4.9! 7.0! 3.4! 7.9! 10.2! 16.7! 22.5! [ ] [ ] [ ] 22
23 10.8! 10.6! 4.9! 6.8! 3.5! 7.6! 10.4! 17.3! 22.7! [ ] [ ] [ ] 23
24 10.7! 9.7! 4.2! 7.3! 3.0! 6.8! 11.2! 18.6! 23.1! [ ] [ ] [ ] 24
25 10.2! 9.0! 3.7! 7.3! 4.3! 6.4! [ ] 19.5! 22.1! [ ] [ ] [ ] 25
26 [ ]X 8.9! 4.2! 6.6! 4.5! 6.9! 12.8! 19.6! 22.0! [ ] [ ] [ ] 26
27 10.4! 8.6! 4.4! 6.5! 4.9! 7.0! 13.7! 19.4! 21.7! [ ] [ ] [ ] 27
28 10.4! 8.2! 4.7! 7.6! 5.5! 7.8! 12.8! 18.7! 21.4! [ ] [ ] [ ] 28
29 10.4! 7.8! 6.1! 8.3! 8.1! 12.0! 18.1! 21.0! [ ] [ ] [ ] 29
30 10.2! 7.7! 7.4! 7.9! 8.6! 12.0! 17.9! 20.3! [ ] [ ] [ ] 30
31 9.7! 6.8! 7.0! 9.2! 17.3! [ ] [ ] 31
Mean 12.3! 8.1! 5.2! 7.2! 6.1! 7.1! 9.8! 16.6! 19.3! 22.6! [ ] [ ]
Median 10.8! 8.2! 4.9! 7.2! 5.9! 7.2! 9.4! 16.7! 18.1! 22.2! [ ] [ ]
Max.Daily Mean 16.8! 10.6! 7.6! 8.7! 9.1! 9.2! 13.7! 19.6! 23.1! 25.4! [ ] [ ]
Min.Daily Mean 9.7! 6.0! 3.4! 5.2! 3.0! 5.7! 7.6! 11.7! 16.2! 19.8! [ ] [ ]
Inst.Max 17.3! 10.7! 7.7! 8.8! 9.2! 9.5! 14.0! 20.7! 25.0! 27.0! [ ] [ ]
Inst.Min 9.5! 5.9! 3.2! 5.1! 2.7! 5.5! 7.4! 11.2! 15.7! 19.2! [ ] [ ]
Missing Days 1 1 0 0 0 0 1 0 3 14 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 10.9! ! ... Data not yet checked
Ann. Median 8.6! X ... Data rejected
Missing Days 81 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 25.4! 3.0!
Instant 27.0! 2.7!
- 23A120_WTM_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| 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 — 2017
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 V129 Output 07/21/2018
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 864.00 Dissolved Oxygen in mg/L Year 2017/18
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 7.81! [ ]X 11.07! 11.75! 11.63! 12.08! 11.26! 10.28! [ ]X 8.58! [ ] [ ] 1
2 7.71! 10.51! 11.12! 12.00! 11.51! 12.01! 11.39! 10.30! [ ]X 8.88! [ ] [ ] 2
3 7.82! 10.47! 11.18! 12.07! 11.25! 12.11! 11.77! 10.11! [ ]X 9.11! [ ] [ ] 3
4 7.99! 10.76! 11.48! 11.99! 11.07! 12.13! 11.82! 9.64! 9.08! 9.09! [ ] [ ] 4
5 8.10! 11.19! 11.84! 11.79! 11.00! 12.30! 11.61! 9.43! 8.79! 9.09! [ ] [ ] 5
6 8.24! 11.59! 12.05! 11.46! 11.15! 12.23! 11.20! 9.41! 8.75! [ ]X [ ] [ ] 6
7 8.40! 11.75! 12.11! 11.44! [ ]X 12.22! 10.68! 9.25! [ ]X 8.96! [ ] [ ] 7
8 8.58! 11.80! 12.29! 11.44! 11.12! 12.18! 10.87! 9.12! 8.53! 8.65! [ ] [ ] 8
9 8.66! 11.67! 12.44! 11.24! 11.19! 11.86! 11.27! 9.02! 8.40! 8.51! [ ] [ ] 9
10 8.73! 11.38! 12.51! 11.32! 11.43! 12.00! 10.70! 9.00! 8.37! 8.22! [ ] [ ] 10
11 8.85! 11.21! 12.54! 11.47! 11.72! 12.03! [ ]X 9.20! [ ]X 7.79! [ ] [ ] 11
12 8.88! 10.96! [ ]X 11.36! 11.93! [ ]X 11.04! 9.48! 8.89! 8.09! [ ] [ ] 12
13 9.08! 10.79! 12.64! 11.24! [ ]X 11.51! 11.32! 9.38! 9.21! [ ]X [ ] [ ] 13
14 9.53! 10.94! 12.47! 11.07! 12.38! 11.42! 11.53! 8.84! 8.85! 8.40! [ ] [ ] 14
15 9.73! 10.98! 12.41! 11.17! 12.24! 11.55! 11.48! 8.58! 8.64! 8.29! [ ] [ ] 15
16 9.80! [ ]X 12.37! 11.24! 12.12! 11.71! 11.33! [ ]X [ ]X 8.19! [ ] [ ] 16
17 10.01! 11.18! 12.18! 11.19! 11.85! 11.73! 11.45! [ ]X 8.74! 7.98! [ ] [ ] 17
18 10.05! 11.16! 11.70! 11.16! 11.75! [ ]X 11.35! [ ]X 8.85! 7.81! [ ] [ ] 18
19 9.95! 11.12! 11.40! 11.39! 12.47! [ ]X 11.10! [ ]X 8.74! 7.59! [ ] [ ] 19
20 10.22! 11.18! 11.55! 11.68! 12.86! [ ]X 11.01! [ ]X [ ]X [ ]X [ ] [ ] 20
21 10.59! 11.01! 12.07! 11.74! 13.15! 11.62! 11.14! [ ]X 8.28! [ ] [ ] [ ] 21
22 10.26! 10.62! 12.34! 11.80! 13.13! 11.47! 10.94! [ ]X 8.21! [ ] [ ] [ ] 22
23 10.00! 10.27! 12.29! 11.84! 13.02! 11.43! 10.89! [ ]X [ ]X [ ] [ ] [ ] 23
24 10.00! 10.39! 12.54! 11.61! 13.29! 11.81! 10.59! [ ]X 8.29! [ ] [ ] [ ] 24
25 10.21! 10.35! 12.73! 11.47! 12.75! 12.08! [ ] [ ]X 8.34! [ ] [ ] [ ] 25
26 [ ]X 10.39! 12.60! 11.73! 12.65! 12.02! 10.07! [ ]X 8.60! [ ] [ ] [ ] 26
27 10.32! 10.68! 12.47! 11.92! 12.61! 12.04! 9.73! [ ]X 8.48! [ ] [ ] [ ] 27
28 10.26! 10.84! 12.36! 11.64! 12.31! 11.86! 9.82! [ ]X 8.52! [ ] [ ] [ ] 28
29 10.16! 11.03! 11.83! 11.26! 11.82! 10.21! [ ]X 8.67! [ ] [ ] [ ] 29
30 10.15! 11.05! 11.32! 11.37! 11.67! 10.23! [ ]X 8.18! [ ] [ ] [ ] 30
31 10.28! 11.41! 11.64! [ ]X 9.10! [ ] [ ] 31
Mean 9.35! 10.97! 12.04! 11.53! 12.06! 11.88! 10.99! 9.38! 8.61! 8.43! [ ] [ ]
Median 9.77! 11.00! 12.24! 11.47! 12.02! 11.93! 11.12! 9.31! 8.62! 8.40! [ ] [ ]
Max.Daily Mean 10.59! 11.80! 12.73! 12.07! 13.29! 12.30! 11.82! 10.30! 9.21! 9.11! [ ] [ ]
Min.Daily Mean 7.71! 10.27! 11.07! 11.07! 11.00! 11.42! 9.73! 8.58! 8.18! 7.59! [ ] [ ]
Inst.Max 11.08! 11.85! 12.76! 12.17! 13.40! 12.46! 12.02! 10.56! 10.54! 10.78! [ ] [ ]
Inst.Min 6.97! 10.16! 11.02! 11.00! 10.93! 11.11! 9.49! 7.63! 7.31! 7.11! [ ] [ ]
Missing Days 1 2 1 0 2 5 2 15 8 14 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 10.71! ! ... Data not yet checked
Ann. Median 11.16! X ... Data rejected
Missing Days 111 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 13.29! 7.59!
Instant 13.40! 6.97!
- 23A120_DSO_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| 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 — 2017
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 V129 Output 07/21/2018
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 860.00 pH Year 2017/18
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 7.29! [ ]X 7.12! 7.06! 7.09! 7.27! 7.38! 7.32! 7.45! 7.37! [ ] [ ] 1
2 7.30! 7.31! 7.13! 7.09! 7.09! 7.28! 7.41! 7.32! 7.41! 7.41! [ ] [ ] 2
3 7.33! 7.33! 7.13! 7.11! 7.07! 7.28! 7.42! 7.31! 7.38! 7.48! [ ] [ ] 3
4 7.34! 7.38! 7.14! 7.13! 7.08! 7.27! 7.41! 7.28! [ ]X 7.46! [ ] [ ] 4
5 7.36! 7.40! 7.17! 7.14! 7.10! 7.28! 7.41! 7.29! 7.37! 7.41! [ ] [ ] 5
6 7.38! 7.43! 7.19! 7.14! 7.13! 7.28! 7.37! 7.30! 7.35! 7.48! [ ] [ ] 6
7 7.39! 7.39! 7.19! 7.14! 7.14! 7.29! 7.37! 7.30! 7.33! 7.40! [ ] [ ] 7
8 7.39! 7.37! 7.21! 7.14! 7.15! 7.30! 7.22! 7.28! 7.30! 7.36! [ ] [ ] 8
9 7.38! 7.36! 7.23! 7.09! 7.18! 7.35! 7.12! 7.29! 7.31! 7.40! [ ] [ ] 9
10 7.38! 7.35! 7.24! 7.11! 7.20! 7.35! 7.10! 7.31! 7.32! 7.37! [ ] [ ] 10
11 7.39! 7.33! 7.24! 7.12! 7.22! 7.34! 7.15! 7.32! 7.33! 7.33! [ ] [ ] 11
12 7.39! 7.33! 7.25! 7.05! 7.25! 7.31! 7.24! 7.35! 7.29! 7.38! [ ] [ ] 12
13 7.42! 7.36! 7.24! 7.06! 7.26! 7.31! 7.29! 7.37! 7.33! 7.42! [ ] [ ] 13
14 7.46! 7.21! 7.24! 7.09! 7.27! 7.31! 7.32! 7.32! 7.27! 7.48! [ ] [ ] 14
15 7.48! 7.17! 7.24! 7.11! 7.29! 7.34! 7.17! 7.29! 7.25! 7.50! [ ] [ ] 15
16 7.46! 7.11! 7.25! 7.13! 7.27! 7.34! 7.12! 7.29! [ ]X 7.51! [ ] [ ] 16
17 7.48! 7.11! 7.26! 7.14! 7.29! 7.33! 7.15! 7.30! 7.29! 7.51! [ ] [ ] 17
18 7.46! 7.11! 7.25! 7.18! 7.27! 7.34! 7.17! 7.32! 7.31! 7.47! [ ] [ ] 18
19 7.45! 7.17! 7.26! 7.21! 7.28! 7.34! 7.18! 7.34! 7.36! 7.45! [ ] [ ] 19
20 7.40! 7.19! 7.09! 7.23! 7.29! 7.34! 7.18! 7.36! 7.43! 7.43! [ ] [ ] 20
21 7.42! 7.07! 7.11! 7.26! 7.30! 7.35! 7.22! 7.38! 7.39! [ ] [ ] [ ] 21
22 7.05! 7.02! 7.18! 7.24! 7.30! 7.36! 7.23! [ ]X 7.38! [ ] [ ] [ ] 22
23 6.92! 6.98! 7.20! 7.20! 7.29! 7.39! 7.23! 7.39! 7.37! [ ] [ ] [ ] 23
24 7.05! 6.99! 7.21! 7.15! 7.30! 7.39! 7.22! 7.35! 7.38! [ ] [ ] [ ] 24
25 7.16! 6.98! 7.23! 7.11! 7.29! 7.38! [ ] 7.34! 7.35! [ ] [ ] [ ] 25
26 [ ]X 7.01! 7.22! 7.12! 7.26! 7.39! 7.21! 7.36! 7.43! [ ] [ ] [ ] 26
27 7.26! 7.03! 7.21! 7.11! 7.24! 7.39! 7.21! 7.36! 7.41! [ ] [ ] [ ] 27
28 7.25! 7.03! 7.22! 7.08! 7.26! 7.40! 7.25! 7.37! 7.40! [ ] [ ] [ ] 28
29 7.26! 7.06! 7.06! 7.06! 7.39! 7.30! 7.41! 7.39! [ ] [ ] [ ] 29
30 7.27! 7.07! 6.94! 7.10! 7.39! 7.31! 7.43! 7.33! [ ] [ ] [ ] 30
31 7.29! 7.00! 7.08! 7.38! 7.43! [ ] [ ] 31
Mean 7.33! 7.20! 7.18! 7.13! 7.22! 7.34! 7.25! 7.34! 7.35! 7.43! [ ] [ ]
Median 7.38! 7.17! 7.21! 7.12! 7.26! 7.34! 7.23! 7.32! 7.36! 7.43! [ ] [ ]
Max.Daily Mean 7.48! 7.43! 7.26! 7.26! 7.30! 7.40! 7.42! 7.43! 7.45! 7.51! [ ] [ ]
Min.Daily Mean 6.92! 6.98! 6.94! 7.05! 7.07! 7.27! 7.10! 7.28! 7.25! 7.33! [ ] [ ]
Inst.Max 7.55! 7.45! 7.30! 7.28! 7.33! 7.43! 7.46! 7.70! 7.61! 7.68! [ ] [ ]
Inst.Min 6.84! 6.93! 6.88! 6.98! 7.04! 7.25! 7.03! 7.24! 7.17! 7.26! [ ] [ ]
Missing Days 1 1 0 0 0 0 1 1 2 11 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.27! ! ... Data not yet checked
Ann. Median 7.29! X ... Data rejected
Missing Days 78 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 7.51! 6.92!
Instant 7.70! 6.84!
- 23A120_PH_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| 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 — 2017
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 V129 Output 07/21/2018
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 821.00 Conductivity in MicroSiemens/Cm Year 2017/18
Figures are for period starting 00:00 Table Type Level
Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Day
1 103! [ ]X 59! 52! 54! 62! 63! 75! 96! 102! [ ] [ ] 1
2 106! 84! 60! 55! 54! 59! 65! 76! 96! 103! [ ] [ ] 2
3 107! 85! 56! 58! 55! 61! 64! 78! 96! 103! [ ] [ ] 3
4 [ ]X 82! 58! 62! 57! 63! 66! 80! 96! 103! [ ] [ ] 4
5 107! 80! 61! 64! 58! 64! 66! 81! 97! 102! [ ] [ ] 5
6 106! 74! 63! 61! 61! 64! 65! 82! [ ]X 103! [ ] [ ] 6
7 105! 69! 66! 62! 63! 65! 63! 82! [ ]X [ ]X [ ] [ ] 7
8 105! 70! 68! 59! 66! 66! 52! 83! 93! 101! [ ] [ ] 8
9 106! 72! 71! 56! 67! 62! 46! 84! [ ]X 102! [ ] [ ] 9
10 106! 70! 72! 56! 67! 57! 50! 84! 93! 103! [ ] [ ] 10
11 106! 67! 72! 57! 69! 60! 53! 84! 89! 105! [ ] [ ] 11
12 106! 69! 73! 47! 69! 62! 55! 82! 86! [ ]X [ ] [ ] 12
13 106! 67! 74! 49! 70! 63! 56! 82! 86! [ ]X [ ] [ ] 13
14 104! 60! 76! 53! 71! [ ]X 53! 84! 86! 103! [ ] [ ] 14
15 102! 56! 77! 56! 69! 64! 45! [ ]X 88! 103! [ ] [ ] 15
16 101! 54! 77! 59! 69! 66! 46! [ ]X [ ]X 103! [ ] [ ] 16
17 99! 52! 77! 62! 66! 68! 48! 87! 91! 104! [ ] [ ] 17
18 98! 54! 78! 62! 55! 69! 51! 88! 91! 105! [ ] [ ] 18
19 96! 57! 73! 60! 54! [ ]X 54! 87! 92! 106! [ ] [ ] 19
20 74! 55! 51! 59! 57! 70! [ ]X 87! [ ]X 108! [ ] [ ] 20
21 71! 49! 53! 57! 60! 71! 60! 88! 95! [ ] [ ] [ ] 21
22 57! 47! 56! 55! 63! 72! 64! [ ]X 98! [ ] [ ] [ ] 22
23 58! 48! 58! 53! 65! 67! [ ]X [ ]X 100! [ ] [ ] [ ] 23
24 64! 49! 60! 50! 67! 63! 68! 90! 100! [ ] [ ] [ ] 24
25 68! 52! 63! 48! 66! 61! [ ] 92! 100! [ ] [ ] [ ] 25
26 [ ]X 54! 64! 50! 59! [ ]X [ ]X 94! 100! [ ] [ ] [ ] 26
27 79! 53! 66! 49! 59! [ ]X 73! [ ]X 100! [ ] [ ] [ ] 27
28 83! 55! 67! 49! 62! 59! 74! 95! 100! [ ] [ ] [ ] 28
29 86! 54! 53! 51! [ ]X 74! 95! 102! [ ] [ ] [ ] 29
30 88! 57! 44! 49! 59! 75! 96! 102! [ ] [ ] [ ] 30
31 90! 49! 51! [ ]X 96! [ ] [ ] 31
Mean 93! 62! 64! 55! 63! 64! 60! 86! 95! 103! [ ] [ ]
Median 101! 57! 64! 56! 63! 63! 62! 84! 96! 103! [ ] [ ]
Max.Daily Mean 107! 85! 78! 64! 71! 72! 75! 96! 102! 108! [ ] [ ]
Min.Daily Mean 57! 47! 44! 47! 54! 57! 45! 75! 86! 101! [ ] [ ]
Inst.Max 108! 86! 78! 64! 72! 73! 75! 98! 102! 109! [ ] [ ]
Inst.Min 50! 45! 43! 46! 53! 55! 43! 75! 85! 99! [ ] [ ]
Missing Days 2 1 0 0 0 6 4 5 5 14 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 67! X ... Data rejected
Missing Days 98 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 108! 44!
Instant 109! 43!
- 23A120_CND_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| 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