Station 23A120—Water Temp.
Period of Record: 2016 — 2020
Seven-day graph
Water-year graph
Mean data table
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Washington State Dept. of Ecology HYDAY V139 Output 01/24/2021
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 450.30 Water Temperature in Degrees Celsius, Sonde Temp Year 2020/21
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 15.9! 9.4! 6.9! 7.9! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 [ ]X 9.1! 6.0! 8.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 16.5! 8.7! 5.2! 8.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 16.6! 8.9! 5.2! 8.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 16.7! 10.4! 5.5! 8.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 16.8! 10.3! 5.5! 7.8! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 17.0! 8.8! 6.4! 8.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 16.9! 7.4! 7.2! 8.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 16.8! 6.3! 7.8! 7.3! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 16.5! 5.6! 7.9! 6.7! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 15.9! 6.1! 7.0! 7.5! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 13.6! 6.6! 6.1! 8.3! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 12.8! 6.9! 5.6! 9.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 12.4! 7.7! 5.7! 8.1! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 12.0! 7.7! 6.3! 8.3! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 11.6! 8.5! 6.8! 8.3! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 11.7! 8.9! 7.4! 8.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 12.2! 9.3! 7.6! 8.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 12.9! 8.7! 7.7! 7.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 12.9! 8.3! 8.3! 6.3! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 12.4! 8.3! 8.8! 6.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 11.7! 7.6! 8.5! 6.9! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 10.6! [ ]X 7.4! 6.4! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 9.5! 7.7! 6.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 8.4! 7.7! 5.6! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 8.0! 7.7! 6.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 7.5! 8.0! 7.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 7.3! 7.8! 7.4! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 7.6! 7.7! 6.5! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 8.3! 7.3! 5.9! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 9.1! 6.8! [ ] [ ] [ ] [ ] [ ] 31
Mean 12.6! 8.0! 6.7! 7.7! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median 12.4! 7.8! 6.8! 8.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Max.Daily Mean 17.0! 10.4! 8.8! 9.0! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Min.Daily Mean 7.3! 5.6! 5.2! 6.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Max 17.8! 11.0! 9.0! 9.2! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Min 7.0! 5.5! 5.0! 5.8! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 1 1 0 8 28 31 30 31 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.8! ! ... Data not yet checked
Ann. Median 8.0! X ... Data rejected
Missing Days 252 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 17.0! 5.2!
Instant 17.8! 5.0!
- 23A120_WTM_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| 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 — 2020
Seven-day graph
Water-year graph
Mean data table
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Washington State Dept. of Ecology HYDAY V139 Output 01/24/2021
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 864.00 Dissolved Oxygen in mg/L Year 2020/21
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 8.20! 10.35! 11.71! 11.41! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 8.03! 10.50! 12.01! 11.27! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 7.92! [ ]X 12.23! 10.99! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ]X 10.58! [ ]X 10.66! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 7.89! 10.41! 12.13! 10.73! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 7.91! 10.12! 12.14! 10.86! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 7.71! 10.49! 11.97! 10.75! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ]X 11.00! 11.63! 10.77! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 7.53! 11.49! 11.35! 11.08! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 7.72! 11.84! 11.30! 11.32! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 7.93! 11.65! 11.51! 11.20! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 8.97! 11.48! 11.85! 11.14! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 9.44! 11.28! 12.05! 10.71! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 9.64! [ ]X 12.07! 10.72! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 9.84! [ ]X 11.97! 10.51! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 10.01! [ ]X 11.79! 10.57! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 9.87! [ ]X [ ]X 10.82! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ]X [ ]X [ ]X 10.81! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 9.56! [ ]X [ ]X 11.22! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 9.56! [ ]X [ ]X 11.55! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 9.63! [ ]X [ ]X 11.65! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 9.79! [ ]X [ ]X 11.40! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 10.03! [ ]X [ ]X 11.44! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 10.40! 11.28! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 10.78! 11.28! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 11.09! 11.43! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ]X 11.39! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ]X [ ]X [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 11.45! 11.46! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ]X 11.50! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 10.68! 11.70! [ ] [ ] [ ] [ ] [ ] 31
Mean 9.26! 11.09! 11.84! 11.03! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median 9.56! 11.28! 11.91! 10.99! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Max.Daily Mean 11.45! 11.84! 12.23! 11.65! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Min.Daily Mean 7.53! 10.12! 11.30! 10.51! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Max 11.72! 11.99! 12.28! 11.74! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Min 6.94! 9.89! 11.16! 10.42! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 6 12 15 8 28 31 30 31 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 10.66! ! ... Data not yet checked
Ann. Median 10.99! X ... Data rejected
Missing Days 283 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 12.23! 7.53!
Instant 12.28! 6.94!
- 23A120_DSO_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| 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 — 2020
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 01/24/2021
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 860.00 pH Year 2020/21
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 7.22! 7.38! 7.24! 7.07! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 7.20! 7.38! 7.20! 7.10! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 7.20! 7.35! 7.22! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 7.19! 7.39! 7.23! 6.63! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 7.20! 7.47! 7.23! 6.71! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 7.24! 7.28! 7.24! 6.80! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ]X 7.25! 7.24! 6.86! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ]X 7.29! 7.23! 6.82! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 7.21! 7.35! 7.24! 6.89! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 7.26! 7.37! 7.25! 6.92! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 7.33! 7.39! 7.25! 6.95! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 7.32! 7.36! 7.27! 6.90! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 7.25! 7.34! 7.27! 6.78! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 7.29! 7.10! 7.29! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 7.30! 7.08! 7.29! 6.67! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 7.32! 7.05! 7.29! 6.76! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 7.32! 7.11! 7.18! 6.83! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 7.36! 7.10! 6.97! 6.88! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 7.36! 7.05! 6.89! 6.92! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 7.38! 7.04! [ ]X 6.96! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 7.36! 7.04! [ ]X 6.99! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 7.35! 7.06! [ ]X 7.01! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 7.35! [ ]X [ ]X 7.02! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 7.37! 7.20! 6.64! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 7.39! 7.19! 6.80! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 7.42! 7.18! 6.91! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 7.38! 7.19! 6.89! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 7.34! 7.20! 6.81! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 7.37! 7.21! 6.69! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 7.39! 7.22! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 7.37! 7.10! [ ] [ ] [ ] [ ] [ ] 31
Mean 7.31! 7.23! 7.11! 6.88! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median 7.33! 7.21! 7.23! 6.89! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Max.Daily Mean 7.42! 7.47! 7.29! 7.10! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Min.Daily Mean 7.19! 7.04! 6.64! 6.63! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Max 7.46! 7.52! 7.36! 7.16! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Min 7.14! 6.95! 6.52! 6.51! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 2 1 5 10 28 31 30 31 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.15! ! ... Data not yet checked
Ann. Median 7.22! X ... Data rejected
Missing Days 260 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 7.47! 6.63!
Instant 7.52! 6.51!
- 23A120_PH_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| 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 — 2020
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 01/24/2021
Site 23A120 Chehalis River @ Centralia Site 23A120.AT
Variable 821.00 Conductivity in MicroSiemens/Cm Year 2020/21
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 86! [ ]X 69! 57! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 88! [ ]X 69! 59! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 90! 83! [ ]X 47! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 91! [ ]X [ ]X 48! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 92! 77! [ ]X 50! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 94! 65! 75! 51! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 96! 77! 74! 53! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 96! [ ]X 75! 56! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 97! [ ]X [ ]X 58! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 97! 83! 75! 61! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 96! 84! 76! 63! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 81! [ ]X 76! 54! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 72! [ ]X 77! 43! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ]X [ ]X [ ]X 47! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 70! 96! [ ]X 52! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 72! [ ]X [ ]X [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 74! 75! [ ]X 60! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 75! [ ]X 118! 63! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 76! [ ]X 135! 67! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 76! [ ]X 151! 69! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 76! 77! 171! 71! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 77! 78! 181! 72! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ]X [ ]X 188! 74! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 78! 64! 196! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 79! 65! 202! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 78! 63! 210! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ]X 65! 218! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ]X 67! 225! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 80! 68! 229! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 81! 70! [ ]X [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 82! 60! [ ] [ ] [ ] [ ] [ ] 31
Mean 83! 74! 134! 58! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median 81! 75! 126! 58! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Max.Daily Mean 97! 96! 229! 74! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Min.Daily Mean 70! 63! 60! 43! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Max 102! 106! 231! 75! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Inst.Min 69! 63! 56! 42! [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 4 13 9 9 28 31 30 31 30 31 31 30
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 88! ! ... Data not yet checked
Ann. Median 76! X ... Data rejected
Missing Days 277 [ ] Data Not Recorded
Maximum Minimum
Daily Mean 229! 43!
Instant 231! 42!
- 23A120_CND_FM.txt (Data file will open to new window)
15-minute data table
Station 23A120—Verified historical data
| water-year 2020 | graph | crosstab / table | 15-minute data table | technical notes |
| water-year 2019 | graph | crosstab / table | 15-minute data table | technical notes |
| 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