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Stream flow monitoring station

Chehalis River @ Centralia

This station is also a water quality monitoring station

Station details

ID23A120
typeTelemetry  satelite dish   
Latitude46° 42' 47.16"
Longitude-122° 58' 39.36"
Stream class
River mile66.0
Staff leadCasey Clishe
casey.clishe@ecy.wa.gov
CountyLewis
Ecoregion
Period of recordFeb 2016 - Present
Water Resource Inventory Area (WRIA)
11 active stations   show historical 
  id station name type* coop
23A120 Chehalis River @ Centralia T
23A190 Chehalis abv Pe Ell T
23B070 Newaukum NR Chehalis T
23B120 SF Newaukum River @ Jorgensen ... T y
23B190 South Fork Newaukum River @ No... T y
23E060 Black R. @ Hwy 12 T
23H060 Salzer Creek @ Airport Rd T
23I070 Bunker Creek @ Ceres Hill Rd T
23J070 Stearns Creek @ Twin Oaks Rd T
23K060 South Fork Chehalis @ Hwy 6 T
23L070 Dillenbaugh Creek at Riverside... T y
*  T–telemetry   SA–stand alone   MSH–manual stage height

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 12/16/2017

         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!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      1
           2       16.8!     8.8!     7.5!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      2
           3       16.5!     8.5!     7.4!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      3
           4       16.1!     7.9!     6.9!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      4
           5       15.6!     7.0!     6.1!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      5
           6       15.1!     6.5!     5.6!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      6
           7       14.7!     6.3!     5.3!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      7
           8       14.3!     6.0!     4.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      8
           9       13.8!     6.1!     4.1!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      9
          10       13.3!     6.9!     3.8!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     10
          11       13.0!     7.8!     3.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     11
          12       12.6!     8.6!     3.4!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     12
          13       12.1!     9.2!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     13
          14       11.3!     8.6!     3.9!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     14
          15       10.9!     8.6!     3.9!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     15
          16       10.5!     8.3!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     16
          17       10.3!     7.8!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     17
          18       10.3!     7.9!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     18
          19       10.6!     7.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     19
          20       10.4!     7.6!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     20
          21        9.8!     8.2!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     21
          22       10.5!     9.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     22
          23       10.8!    10.6!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     23
          24       10.7!     9.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     24
          25       10.2!     9.0!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     25
          26      [   ]X     8.9!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     26
          27       10.4!     8.6!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     27
          28       10.4!     8.2!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     28
          29       10.4!     7.8!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     29
          30       10.2!     7.7!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     30
          31        9.7!            [   ]    [   ]             [   ]             [   ]             [   ]    [   ]              31

          Mean     12.3!     8.1!     5.3!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
        Median     10.8!     8.2!     5.0!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
Max.Daily Mean     16.8!    10.6!     7.6!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
Min.Daily Mean      9.7!     6.0!     3.4!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
      Inst.Max     17.3!    10.7!     7.7!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
      Inst.Min      9.5!     5.9!     3.3!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
  Missing Days        1        1       17       31       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        9.3!                ! ...  Data not yet checked
 Ann. Median        8.8!                X ...  Data rejected
Missing Days        292                 [    ] Data Not Recorded

                Maximum     Minimum
 Daily Mean        16.8!        3.4!
    Instant        17.3!        3.3!







View downloadable 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 12/16/2017
    
             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!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      1
               2       7.71!   10.51!   11.12!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      2
               3       7.82!   10.47!   11.18!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      3
               4       7.99!   10.76!   11.48!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      4
               5       8.10!   11.19!   11.84!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      5
               6       8.24!   11.59!   12.05!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      6
               7       8.40!   11.75!   12.11!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      7
               8       8.58!   11.80!   12.29!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      8
               9       8.66!   11.67!   12.44!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      9
              10       8.73!   11.38!   12.51!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     10
              11       8.85!   11.21!   12.54!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     11
              12       8.88!   10.96!   12.66!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     12
              13       9.08!   10.79!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     13
              14       9.53!   10.94!   12.47!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     14
              15       9.73!   10.98!   12.41!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     15
              16       9.80!   [   ]X   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     16
              17      10.01!   11.18!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     17
              18      10.05!   11.16!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     18
              19       9.95!   11.12!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     19
              20      10.22!   11.18!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     20
              21      10.59!   11.01!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     21
              22      10.26!   10.62!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     22
              23      10.00!   10.27!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     23
              24      10.00!   10.39!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     24
              25      10.21!   10.35!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     25
              26      [   ]X   10.39!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     26
              27      10.32!   10.68!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     27
              28      10.26!   10.84!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     28
              29      10.16!   11.03!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     29
              30      10.15!   11.05!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     30
              31      10.28!            [   ]    [   ]             [   ]             [   ]             [   ]    [   ]              31
    
              Mean     9.35!   10.97!   12.01!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
            Median     9.77!   11.00!   12.20!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
    Max.Daily Mean    10.59!   11.80!   12.66!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
    Min.Daily Mean     7.71!   10.27!   11.07!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
          Inst.Max    11.08!   11.85!   12.77!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
          Inst.Min     6.97!   10.16!   11.02!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
      Missing Days        1        2       17       31       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      10.50!                ! ...  Data not yet checked
     Ann. Median      10.60!                X ...  Data rejected
    Missing Days        293                 [    ] Data Not Recorded
    
                    Maximum     Minimum
     Daily Mean       12.66!       7.71!
        Instant       12.77!       6.97!
    
    
    
    
    
    
    

    View downloadable 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 12/16/2017
      
               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      7.286!   [   ]X   7.115!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      1
                 2      7.296!   7.312!   7.132!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      2
                 3      7.333!   7.334!   7.129!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      3
                 4      7.345!   7.380!   7.141!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      4
                 5      7.358!   7.397!   7.175!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      5
                 6      7.375!   7.429!   7.186!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      6
                 7      7.388!   7.393!   7.188!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      7
                 8      7.388!   7.372!   7.214!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      8
                 9      7.379!   7.363!   7.227!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      9
                10      7.380!   7.351!   7.236!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     10
                11      7.386!   7.332!   7.244!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     11
                12      7.394!   7.326!   7.249!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     12
                13      7.416!   7.362!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     13
                14      7.462!   7.214!   7.239!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     14
                15      7.476!   7.171!   7.245!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     15
                16      7.465!   7.108!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     16
                17      7.476!   7.109!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     17
                18      7.463!   7.109!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     18
                19      7.446!   7.166!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     19
                20      7.402!   7.189!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     20
                21      7.415!   7.074!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     21
                22      7.055!   7.018!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     22
                23      6.921!   6.984!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     23
                24      7.054!   6.989!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     24
                25      7.163!   6.982!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     25
                26      [   ]X   7.007!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     26
                27      7.263!   7.033!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     27
                28      7.253!   7.030!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     28
                29      7.255!   7.056!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     29
                30      7.267!   7.069!   [   ]    [   ]             [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     30
                31      7.288!            [   ]    [   ]             [   ]             [   ]             [   ]    [   ]              31
      
                Mean    7.328!   7.195!   7.194!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
              Median    7.377!   7.171!   7.201!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
      Max.Daily Mean    7.476!   7.429!   7.249!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
      Min.Daily Mean    6.921!   6.982!   7.115!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
            Inst.Max    7.550!   7.450!   7.250!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
            Inst.Min    6.840!   6.930!   7.070!   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
        Missing Days        1        1       17       31       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      7.250!                ! ...  Data not yet checked
       Ann. Median      7.255!                X ...  Data rejected
      Missing Days        292                 [    ] Data Not Recorded
      
                      Maximum     Minimum
       Daily Mean       7.476!      6.921!
          Instant       7.550!      6.840!
      
      
      
      
      
      
      

      View downloadable 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