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Stream flow monitoring station

West Twin R. nr mouth

This station is also a water quality monitoring station

Station details

ID19C060
typeTelemetry  satelite dish   
Latitude48° 9' 51.11938"
Longitude-123° 57' 10.06897"
Stream classAA
River mile0.2
Staff leadCasey Clishe
casey.clishe@ecy.wa.gov
CountyClallam
Ecoregion
Period of recordJun 2004 - Present
Water Resource Inventory Area (WRIA)
5 active stations   show historical 
  id station name type* coop
19C060 West Twin R. nr mouth T
19D070 East Twin R. nr Twin T
19E060 Deep Cr. nr mouth T
19H080 Clallam R. nr Clallam Bay T y
19J060 Sekiu R. abv Carpenter Creek T y
*  T–telemetry   SA–stand alone   MSH–manual stage height

Station 19C060—Flow

Period of Record: 2004 — 2016

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 09/23/2017

         Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
         VarFrom  232.00          Raw Stage in Feet                                                              Year       2016/17
         VarTo    262.00          Discharge in Cubic feet/second, Measured flow                                  Table Type    Rate
         Figures are for period starting 00:00

         Day       Oct      Nov      Dec      Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep     Day

           1        4.1~    79.9~     129~    87.6~    33.9~    60.3~     107*    62.1~    21.0~     7.5~     4.0~     2.2!     1
           2        5.0~     122~     114~    72.1~    31.9~    70.1~    91.5*    58.5~    20.4~     7.5~     3.9~     2.1!     2
           3        4.6~     146~     110~    60.0~    33.1~     152~    78.6*    62.9~    18.4~     7.2~     3.7~     2.0!     3
           4        5.8~     108~     136~    51.9~    60.4~     157~    70.9*    63.0~    16.6~     7.1~     3.7~     1.9!     4
           5        6.2~     231A     118~    45.8~    84.5~     117~     113*    62.8~    15.3~     7.0~     3.7~     1.8!     5
           6        5.4~     162~     102~    42.2~    70.3~    96.2~     107*    59.2~    14.5~     6.8~     3.8~     2.0!     6
           7        9.2~     118~    85.3~    38.8~    58.1~    86.4~     144*    55.1~    13.7~     6.7~     3.8~     2.1!     7
           8       52.2~    93.9~    75.6~    38.9~    52.8~    85.5~     242*    51.4~    13.9~     6.6~     3.7~     2.8!     8
           9       27.9~     138~    70.3~    62.9~   [   ]^    90.6~     156*    47.8~    13.6~     6.5~     3.6~     3.2!     9
          10       14.5~     118~    96.9~    51.6~     321A     144~     123*    45.1~    13.0~     6.4~     3.5~     3.5!    10
          11       10.4~    95.5~     201~    45.7~     212A     132~     109*    49.0~    12.0~     6.2~     3.4~     2.3!    11
          12        8.9~    97.0~     185~    41.7~     145~     132~     103*    45.9~    11.8~     6.2~     3.5~     2.3!    12
          13       61.3~     101~     137~    39.0~     116~     142~    95.3*    43.5~    11.1~     6.2~     3.7~     1.7!    13
          14        180~     120~     109~    36.8~    98.8~     156~    92.0~    44.3~    10.7~     6.1~     3.5~     1.6!    14
          15        150~     107~    87.3~    34.5~     222A     150~    92.5~    45.9~    14.4~     5.9~     3.4~     1.3!    15
          16        176~    94.0~    72.0~    33.1~     284A     132~    82.5~    64.6~    14.7~     5.8~     3.2~     1.3!    16
          17        124~    82.2~    60.4~    69.3~     180~     119~    74.8~    58.9~    11.8~     5.7~     3.2!     2.2!    17
          18       94.3~    71.7~    52.7~     209~     133~     198~    76.7~    50.8~    12.2~     5.5~     3.3!     3.6!    18
          19       77.7~    63.9~     139~     240~     110~     147~    78.2~    43.1~    11.6~     5.3~     3.2!     4.0!    19
          20        184A    73.2~     177~     177~    91.9~     115~    85.4~    39.8~    11.2~     5.3~     3.2!     3.2!    20
          21        118~    84.5~     140~     125~    80.3~    97.1~    80.6~    36.8~    10.3~     5.2~     3.2!     2.2!    21
          22       98.7~     123~     113~    98.1~    70.4~     100*    79.8~    34.3~     9.8~     5.7~     3.0!     1.6!    22
          23       81.5~     162~     108~    80.2~    62.2~     102*    90.6~    31.9~     9.5~     5.8~     2.9!      []     23
          24       68.7~   [   ]^    93.8~    67.3~    56.4~     105*    87.9~    29.7~     9.1~     5.1~     2.7!      []     24
          25       93.6~   [   ]^    79.8~    58.1~    51.7~     164*    80.3~    28.1~     8.7~     4.8~     2.4!      []     25
          26        108~     353A    81.6~    51.0~    55.9~     127*    79.8~    25.7~     8.5~     4.6~     2.3!      []     26
          27        128~     216A     138~    46.1~    52.5~     110*    78.4~    23.7~     8.2~     4.5~     2.3!      []     27
          28        122~     171~     130~    42.2~    47.7~     146*    71.9~    22.0~     8.2~     4.4~     2.3!      []     28
          29        109~     131~     127~    40.6~              193*    67.9~    20.8~     7.9~     4.2~     2.3!      []     29
          30       93.5~     144~     128~    38.5~              158*    66.8~    20.3~     7.8~     4.2~     2.3!      []     30
          31       85.6~              105~    36.1~              122*             19.9~              4.1~     2.3!             31

          Mean     74.4A     129A     113~    69.7~     104A     126*    96.8*    43.4~    12.3~     5.8~     3.2!     2.3!
        Median     81.5A     118A     110~    51.0~    70.4A     127*    86.7*    45.1~    11.8~     5.8~     3.3!     2.1!
Max.Daily Mean      184A     353A     201~     240~     321A     198*     242*    64.6~    21.0~     7.5~     4.0!     4.0!
Min.Daily Mean      4.1A    63.9A    52.7~    33.1~    31.9A    60.3*    66.8*    19.9~     7.8~     4.1~     2.3!     1.3!
      Inst.Max      274A     493A     233~     263~     414A     236*     321*    72.1~    30.8~     7.6~     4.1!     4.4!
      Inst.Min      3.5A    61.4A    50.9~    32.6~    31.0A    49.6*    63.5*    19.6~     7.5~     3.8~     1.6!     1.1!
  Missing Days        0        2        0        0        1        0        0        0        0        0        0        8

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean       65.7!                ! ...  Data not yet checked
 Ann. Median       57.3!                * ...  Data estimated based on other stations
Missing Days         11                 A ...  Above Rating, reliable extrapolation
                                        [    ] Data Not Recorded
                Maximum     Minimum     ^ ...  Rating Table Exceeded
 Daily Mean         353!        1.3!    ~ ...  Provisional data
    Instant         493!        1.1!






View downloadable table

Station 19C060—Verified historical data

water-year 2016 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2015 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2014 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2013 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2012 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2011 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2010 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2009 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2008 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2007 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2006 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2005 graph crosstab / table 15-minute data table rating curve rating table technical notes
water-year 2004 graph crosstab / table 15-minute data table rating curve rating table technical notes

Flow Monitoring Standard Operating Procedures

    Station 19C060—Stage

    Period of Record: 2004 — 2016

    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 09/23/2017
    
             Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
             VarFrom  232.00          Raw Stage in Feet                                                              Year       2016/17
             VarTo    233.00          Corrected Stage in Feet, Measured                                              Table Type   Level
             Figures are for period starting 00:00
    
             Day       Oct      Nov      Dec      Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep     Day
    
               1       3.58~    4.38~    4.63~    4.42~    4.06~    4.26~    4.51*    4.27~    3.93~    3.74~    3.65~    3.62!     1
               2       3.61~    4.59~    4.55~    4.33~    4.04~    4.32~    4.44*    4.25~    3.93~    3.74~    3.65~    3.62!     2
               3       3.60~    4.71~    4.53~    4.26~    4.05~    4.72~    4.37*    4.28~    3.91~    3.73~    3.64~    3.62!     3
               4       3.63~    4.52~    4.66~    4.21~    4.25~    4.76~    4.32*    4.28~    3.89~    3.73~    3.64~    3.61!     4
               5       3.64~    5.03~    4.57~    4.16~    4.40~    4.56~    4.55*    4.28~    3.87~    3.72~    3.64~    3.61!     5
               6       3.62~    4.78~    4.49~    4.13~    4.32~    4.46~    4.51*    4.26~    3.86~    3.72~    3.64~    3.62!     6
               7       3.71~    4.57~    4.41~    4.10~    4.25~    4.41~    4.67*    4.23~    3.85~    3.71~    3.65~    3.62!     7
               8       4.08~    4.45~    4.35~    4.10~    4.21~    4.41~    5.08*    4.20~    3.85~    3.71~    3.64~    3.62!     8
               9       3.92~    4.67~    4.32~    4.28~    5.27~    4.43~    4.75*    4.18~    3.85~    3.71~    3.64~    3.63!     9
              10       3.79~    4.57~    4.46~    4.20~    5.33~    4.70~    4.60*    4.15~    3.84~    3.71~    3.64~    3.64!    10
              11       3.73~    4.46~    4.93~    4.16~    4.97~    4.65~    4.52*    4.19~    3.82~    3.70~    3.64~    3.62!    11
              12       3.70~    4.47~    4.88~    4.13~    4.71~    4.65~    4.50*    4.16~    3.82~    3.70~    3.64~    3.62!    12
              13       4.17~    4.48~    4.67~    4.10~    4.56~    4.69~    4.46*    4.14~    3.81~    3.70~    3.64~    3.61!    13
              14       4.82~    4.58~    4.52~    4.08~    4.47~    4.75~    4.44~    4.15~    3.80~    3.70~    3.64~    3.61!    14
              15       4.69~    4.51~    4.42~    4.06~    5.00~    4.73~    4.44~    4.16~    3.85~    3.69~    3.63~    3.60!    15
              16       4.80~    4.45~    4.33~    4.05~    5.22~    4.65~    4.39~    4.29~    3.86~    3.69~    3.63~    3.60!    16
              17       4.57~    4.39~    4.26~    4.28~    4.86~    4.58~    4.35~    4.25~    3.82~    3.69~    3.63!    3.62!    17
              18       4.41~    4.33~    4.21~    4.96~    4.65~    4.92~    4.36~    4.20~    3.83~    3.68~    3.63!    3.64!    18
              19       4.31~    4.28~    4.66~    5.07~    4.53~    4.71~    4.37~    4.14~    3.82~    3.68~    3.63!    3.65!    19
              20       4.83~    4.34~    4.84~    4.84~    4.44~    4.56~    4.41~    4.11~    3.81~    3.68~    3.63!    3.63!    20
              21       4.57~    4.40~    4.68~    4.61~    4.38~    4.47~    4.38~    4.08~    3.80~    3.68~    3.63!    3.62!    21
              22       4.47~    4.59~    4.55~    4.47~    4.32~    4.48*    4.37~    4.06~    3.79~    3.69~    3.63!    3.61!    22
              23       4.39~    4.78~    4.52~    4.38~    4.27~    4.49*    4.43~    4.04~    3.78~    3.69~    3.63!   [   ]     23
              24       4.31~    5.53~    4.45~    4.30~    4.24~    4.51*    4.42~    4.01~    3.77~    3.68~    3.62!   [   ]     24
              25       4.44~    5.38~    4.38~    4.25~    4.21~    4.79*    4.38~    4.00~    3.76~    3.67~    3.62!   [   ]     25
              26       4.52~    5.42~    4.38~    4.20~    4.23~    4.62*    4.38~    3.98~    3.76~    3.67~    3.62!   [   ]     26
              27       4.62~    4.99~    4.67~    4.16~    4.21~    4.53*    4.37~    3.96~    3.75~    3.66~    3.62!   [   ]     27
              28       4.59~    4.82~    4.63~    4.13~    4.18~    4.70*    4.33~    3.94~    3.75~    3.66~    3.62!   [   ]     28
              29       4.52~    4.64~    4.62~    4.12~             4.91*    4.31~    3.93~    3.75~    3.66~    3.62!   [   ]     29
              30       4.45~    4.70~    4.62~    4.10~             4.76*    4.30~    3.93~    3.74~    3.66~    3.62!   [   ]     30
              31       4.41~             4.51~    4.08~             4.59*             3.92~             3.65~    3.62!             31
    
              Mean     4.21~    4.66~    4.54~    4.28~    4.49~    4.61*    4.46*    4.13~    3.82~    3.69~    3.63!    3.62!
            Median     4.39~    4.58~    4.53~    4.20~    4.35~    4.62*    4.41*    4.15~    3.82~    3.69~    3.63!    3.62!
    Max.Daily Mean     4.83~    5.53~    4.93~    5.07~    5.33~    4.92*    5.08*    4.29~    3.93~    3.74~    3.65!    3.65!
    Min.Daily Mean     3.58~    4.28~    4.21~    4.05~    4.04~    4.26*    4.30*    3.92~    3.74~    3.65~    3.62!    3.60!
          Inst.Max     5.18~    6.00~    5.05~    5.14~    5.93~    5.06*    5.34*    4.33~    4.02~    3.74~    3.65!    3.66!
          Inst.Min     3.56~    4.27~    4.20~    4.04~    4.03~    4.19*    4.28*    3.92~    3.74~    3.64~    3.61!    3.60!
      Missing Days        0        0        0        0        0        0        0        0        0        0        0        8
    
                    Summaries               ------------------ Notes -------------------
                    ---------               All recorded data is continuous and reliable
                                            except where the following tags are used...
     Annual Mean       4.19!                ! ...  Data not yet checked
     Ann. Median       4.25!                * ...  Data estimated based on other stations
    Missing Days          8                 [    ] Data Not Recorded
                                            ~ ...  Provisional data
                    Maximum     Minimum
     Daily Mean        5.53!       3.58!
        Instant        6.00!       3.56!
    
    
    
    
    
    

    View downloadable table

    Station 19C060—Verified historical data

    water-year 2016 graph crosstab / table 15-minute data table technical notes
    water-year 2015 graph crosstab / table 15-minute data table technical notes
    water-year 2014 graph crosstab / table 15-minute data table technical notes
    water-year 2013 graph crosstab / table 15-minute data table technical notes
    water-year 2012 graph crosstab / table 15-minute data table technical notes
    water-year 2011 graph crosstab / table 15-minute data table technical notes
    water-year 2010 graph crosstab / table 15-minute data table technical notes
    water-year 2009 graph crosstab / table 15-minute data table technical notes
    water-year 2008 graph crosstab / table 15-minute data table technical notes
    water-year 2007 graph crosstab / table 15-minute data table technical notes
    water-year 2006 graph crosstab / table 15-minute data table technical notes
    water-year 2005 graph crosstab / table 15-minute data table technical notes
    water-year 2004 graph crosstab / table 15-minute data table technical notes

    Stage Monitoring Standard Operating Procedures

      Station 19C060—Water Temp.

      Period of Record: 2004 — 2016

      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 09/23/2017
      
               Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
               Variable 450.00          Water Temperature in Degrees Celsius                                           Year       2016/17
               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       10.2!     8.8!     7.1!     4.2!     2.5!     4.6!   [   ]      6.9!    10.3!    12.8!    14.2!    13.5!     1
                 2       10.5!     9.3!     7.6!     3.3!     2.2!     4.8!     6.3!     7.0!    10.0!    13.1!    14.6!    14.1!     2
                 3        9.9!     9.0!     7.3!     2.4!     2.2!     5.0!   [   ]      7.8!    10.4!    13.5!    15.2!    14.6!     3
                 4       10.4!     8.4!     6.4!     2.0!     2.9!     4.6!   [   ]      8.9!    10.2!    12.9!    15.4!    14.9!     4
                 5       10.8!     9.5!     5.7!     1.6!     3.2!     4.5!   [   ]      8.6!    10.2!    13.0!    14.8!    14.9!     5
                 6       10.5!     9.1!     4.6!     2.5!     2.5!     3.9!   [   ]      7.3!    10.9!    13.1!    14.3!    14.7!     6
                 7       10.9!     9.3!     3.9!     2.5!     2.5!     3.9!   [   ]      7.3!    11.1!    13.3!    14.3!    14.7!     7
                 8       10.6!     9.7!     3.7!     3.2!     2.0!     4.1!   [   ]      7.5!    10.9!    13.3!    14.1!    14.5!     8
                 9        9.8!     9.9!     3.5!     3.3!     3.1!     4.1!   [   ]      7.8!    10.1!    13.7!    14.2!    13.6!     9
                10        8.7!     9.6!     4.2!     3.0!   [   ]D     5.2!   [   ]      8.4!    10.4!    12.8!    14.1!    13.1!    10
                11        7.5!     9.6!     5.4!     1.6!   [   ]D     5.4!   [   ]      8.4!    10.7!    13.0!    13.6!    13.2!    11
                12        7.2!     9.5!     5.6!     1.0!   [   ]D     5.8!   [   ]      7.7!    11.1!    13.1!    13.7!    13.6!    12
                13        8.7!     8.9!     5.2!     1.5!   [   ]D     6.1!   [   ]      7.9!    10.9!    13.0!    14.2!    12.5!    13
                14        9.6!     8.8!     4.6!     1.7!   [   ]D     6.4!     6.4!     7.7!    10.4!    12.8!    13.3!    12.1!    14
                15        9.4!     8.6!     4.2!     1.8!   [   ]D     6.3!     6.2!     7.3!    10.3!    13.3!    13.0!    11.5!    15
                16        9.6!     7.7!     3.4!     2.5!     5.8!     5.7!     6.5!     7.4!    10.7!    13.2!    13.1!    11.5!    16
                17        9.6!     7.3!     3.1!     3.7!     5.7!     5.3!     7.2!     7.7!    10.2!    13.0!    13.7!    11.1!    17
                18        9.3!     6.9!     3.5!     5.0!     5.6!     5.5!     7.4!     8.4!    10.5!    13.0!    13.4!    10.9!    18
                19        8.7!     7.4!     4.6!     5.5!     5.6!     5.2!     7.3!     8.5!    11.2!    13.2!    13.2!    11.0!    19
                20        9.4!     8.0!     5.4!     5.4!     5.5!     5.3!     7.2!     9.3!    11.9!    13.4!    13.0!    10.8!    20
                21        8.9!     7.8!     5.1!     5.3!     5.4!     6.0!     7.4!     9.6!    11.5!    13.0!    13.4!    10.6!    21
                22        8.7!     7.6!     5.3!     5.0!     4.4!   [   ]      7.2!    10.4!    11.7!    13.5!    13.7!    10.7!    22
                23        9.0!     7.8!     4.9!     4.9!     3.8!   [   ]      7.3!    10.3!    12.3!    13.8!    13.8!   [   ]     23
                24        9.2!     8.1!     4.2!     4.3!     3.8!   [   ]      7.2!     9.9!    13.2!    13.7!    13.5!   [   ]     24
                25        9.1!     7.9!     4.2!     4.9!     3.6!   [   ]      7.0!     9.7!    13.9!    13.9!    13.2!   [   ]     25
                26        9.0!     8.0!     4.2!     4.8!     3.6!   [   ]      7.5!    10.3!    13.6!    13.7!    13.1!   [   ]     26
                27        9.4!     7.5!     5.0!     4.9!     3.4!   [   ]      6.8!    10.8!    13.0!    13.9!    13.5!   [   ]     27
                28        9.2!     7.7!     5.3!     4.3!     3.7!   [   ]      6.8!    11.0!    13.1!    13.5!    14.3!   [   ]     28
                29        9.1!     7.7!     5.6!     4.7!            [   ]      6.5!    11.1!    12.9!    13.4!    14.5!   [   ]     29
                30        8.6!     7.5!     5.1!     4.6!            [   ]      7.2!    10.1!    12.8!    13.9!    14.2!   [   ]     30
                31        8.9!              4.6!     3.6!            [   ]              10.1!             13.7!    14.3!             31
      
                Mean      9.4!     8.4!     4.9!     3.5!     3.8!     5.1!     7.0!     8.8!    11.3!    13.3!    13.9!    12.8!
              Median      9.3!     8.2!     4.9!     3.6!     3.6!     5.2!     7.2!     8.4!    10.9!    13.3!    13.8!    13.2!
      Max.Daily Mean     10.9!     9.9!     7.6!     5.5!     5.8!     6.4!     7.5!    11.1!    13.9!    13.9!    15.4!    14.9!
      Min.Daily Mean      7.2!     6.9!     3.1!     1.0!     2.0!     3.9!     6.2!     6.9!    10.0!    12.8!    13.0!    10.6!
            Inst.Max     11.6!    10.1!     8.0!     5.8!     6.2!     7.1!     8.9!    12.6!    15.5!    15.4!    16.8!    16.2!
            Inst.Min      6.2!     6.6!     2.6!     0.5!     0.8!     3.4!     5.1!     5.7!     8.5!    11.3!    11.9!     9.7!
        Missing Days        0        0        0        0        6       10       12        0        0        0        0        8
      
                      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        8.7!                D ...  Instrument Damaged
      Missing Days         36                 [    ] Data Not Recorded
      
                      Maximum     Minimum
       Daily Mean        15.4!        1.0!
          Instant        16.8!        0.5!
      
      
      
      
      
      
      

      View downloadable table

      Station 19C060—Verified historical data

      water-year 2016 graph crosstab / table 15-minute data table technical notes
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      Water Temp. Monitoring Standard Operating Procedures

        Station 19C060—Air Temp.

        Period of Record: 2004 — 2016

        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 09/23/2017
        
                 Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
                 Variable 50.00           Air Temperature in Degrees Celcius                                             Year       2016/17
                 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       10.3!     9.5!     5.6!     1.3!     3.5!     6.5!   [   ]      7.6!    11.4!    12.2!    15.2!    12.3!     1
                   2        9.9!    10.5!     7.7!     0.9!     2.7!     5.5!     6.9!     9.0!    11.2!    13.3!    16.1!    15.7!     2
                   3        8.9!     8.8!     7.2!    -0.5!     1.6!     4.6!   [   ]     11.1!    11.5!    13.6!    17.6!    15.5!     3
                   4       10.7!     8.5!     4.1!    -0.6!     3.2!     2.9!   [   ]     12.5!    10.9!    11.6!    16.3!    17.7!     4
                   5       11.3!    11.4!     2.3!    -2.6!     1.6!     2.2!   [   ]      9.8!    10.4!    11.9!    14.1!    16.5!     5
                   6       10.5!     9.4!     0.2!     0.2!     0.0!     1.4!   [   ]      7.3!    12.5!    12.1!    13.4!    15.2!     6
                   7       12.2!    10.8!    -0.8!    -0.1!     0.1!     2.1!   [   ]      7.8!    12.3!    13.5!    12.7!    15.1!     7
                   8       10.6!    12.2!     0.8!     2.2!     0.3!     2.7!   [   ]      8.6!    12.0!    12.5!    12.5!    14.0!     8
                   9        8.1!    12.8!     0.7!     1.5!     3.5!     3.0!   [   ]      9.8!    10.1!    13.4!    12.7!    12.4!     9
                  10        6.9!    11.5!     1.1!     0.8!     3.5!     6.6!   [   ]     10.5!    10.7!    12.2!    12.2!    12.0!    10
                  11        5.5!    11.3!     2.5!    -1.4!     2.6!     7.0!   [   ]     10.0!    11.1!    13.2!    12.2!    13.3!    11
                  12        6.7!    10.3!     1.2!    -2.8!     2.1!     7.5!   [   ]      8.2!    11.9!    13.3!    13.2!    12.8!    12
                  13       10.4!     9.2!     1.0!    -1.0!     2.9!     8.3!   [   ]      8.8!    11.8!    13.5!    14.2!    10.4!    13
                  14       10.5!     9.0!     1.3!    -0.8!     4.1!     9.6!     6.8!     8.6!    11.2!    12.5!    11.8!    10.6!    14
                  15        9.7!     8.0!     0.6!    -0.2!     8.5!     8.0!     6.5!     7.3!    11.5!    13.8!    11.3!     9.8!    15
                  16       10.2!     5.9!    -0.6!     2.0!     7.6!     5.3!     8.1!     8.0!    11.7!    13.2!    13.0!    10.0!    16
                  17       10.7!     4.8!    -0.8!     6.6!     5.9!     4.2!     9.6!     9.3!    10.5!    12.3!    13.9!    10.4!    17
                  18        9.8!     5.9!     0.8!     7.9!     5.5!     5.2!     9.5!    10.7!    12.4!    12.2!    13.3!     9.8!    18
                  19        8.1!     7.4!     4.8!     6.0!     6.0!     4.0!     9.4!    10.8!    14.7!    13.1!    12.0!     9.8!    19
                  20       10.7!     8.4!     5.9!     4.6!     5.7!     6.3!     8.3!    11.2!    13.9!    13.9!    12.5!     8.8!    20
                  21        8.2!     6.9!     1.4!     4.4!     5.5!     8.1!     9.2!    11.0!    12.3!    13.6!    13.1!     9.7!    21
                  22        7.6!     6.9!     3.7!     4.1!     2.7!   [   ]      8.9!    14.1!    12.2!    14.9!    14.1!    10.3!    22
                  23       10.0!     6.2!     2.1!     4.3!     1.9!   [   ]      8.2!    11.6!    14.1!    14.2!    13.9!   [   ]     23
                  24        9.7!     6.3!     0.3!     3.1!     2.6!   [   ]      8.4!    11.6!    17.3!    13.5!    13.3!   [   ]     24
                  25        9.4!     5.4!     1.3!     4.5!     2.8!   [   ]      8.1!    10.6!    16.9!    13.4!    12.1!   [   ]     25
                  26        9.6!     6.6!     2.1!     4.2!     2.5!   [   ]      8.9!    11.6!    12.9!    13.0!    12.8!   [   ]     26
                  27       10.2!     5.1!     4.0!     4.5!     2.0!   [   ]      7.5!    11.5!    12.0!    14.2!    13.7!   [   ]     27
                  28        9.6!     8.1!     4.3!     2.8!     3.6!   [   ]      7.6!    10.4!    12.5!    12.2!    17.2!   [   ]     28
                  29        9.2!     7.0!     4.5!     5.2!            [   ]      6.9!    11.3!    11.7!    13.3!    14.8!   [   ]     29
                  30        8.3!     7.4!     1.9!     3.4!            [   ]      8.2!    10.7!    11.7!    13.8!    14.9!   [   ]     30
                  31       10.0!              1.5!     1.2!            [   ]              11.4!             13.4!    13.5!             31
        
                  Mean      9.5!     8.4!     2.3!     2.1!     3.4!     5.3!     8.2!    10.1!    12.3!    13.1!    13.7!    12.4!
                Median      9.8!     8.2!     1.5!     2.0!     2.9!     5.3!     8.2!    10.5!    11.9!    13.3!    13.3!    12.1!
        Max.Daily Mean     12.2!    12.8!     7.7!     7.9!     8.5!     9.6!     9.6!    14.1!    17.3!    14.9!    17.6!    17.7!
        Min.Daily Mean      5.5!     4.8!    -0.8!    -2.8!     0.0!     1.4!     6.5!     7.3!    10.1!    11.6!    11.3!     8.8!
              Inst.Max     15.8!    15.4!    12.0!    11.1!    11.1!    13.5!    14.3!    22.6!    26.4!    18.6!    25.9!    26.8!
              Inst.Min      1.1!     2.1!    -3.5!    -5.8!    -1.4!    -0.3!     1.3!     2.6!     5.5!     6.8!     7.2!     4.9!
          Missing Days        0        0        0        0        0       10       12        0        0        0        0        8
        
                        Summaries               ------------------ Notes -------------------
                        ---------               All recorded data is continuous and reliable
                                                except where the following tags are used...
         Annual Mean        8.4!                ! ...  Data not yet checked
         Ann. Median        9.4!                [    ] Data Not Recorded
        Missing Days         30
        
                        Maximum     Minimum
         Daily Mean        17.7!       -2.8!
            Instant        26.8!       -5.8!
        
        
        
        
        
        
        

        View downloadable table

        Station 19C060—Verified historical data

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        Air Temp. Monitoring Standard Operating Procedures

          Station 19C060—Turbidity

          Period of Record: 2007 — 2016

          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 09/23/2017
          
                   Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
                   Variable 813.00          Turbidity (Minimum) in NTU                                                     Year       2016/17
                   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       0.26!    1.71!   64.29!    5.60!    0.53!    0.00!   [   ]     0.90!    0.56!    0.12!    0.07!    0.21!     1
                     2       0.26!    6.59!  213.12!   13.89!    0.47!    0.00!    1.76!    0.86!    0.51!    0.12!    0.10!    0.22!     2
                     3       0.22!    7.70!  106.45!   13.14!    0.76!    0.00!   [   ]     1.00!    0.46!    0.11!    0.12!    0.21!     3
                     4       0.25!    3.11!   26.58!    9.62!    2.96!    0.00!   [   ]     0.92!    0.46!    0.10!    0.13!    0.26!     4
                     5       0.22!   34.05!  140.95!    6.85!    2.79!    0.00!   [   ]     1.05!    0.39!    0.08!    0.09!    0.27!     5
                     6       0.21!    9.48!  170.47!    5.86!    1.34!    0.00!   [   ]     0.86!    0.39!    0.10!    0.07!    0.30!     6
                     7       0.40!    4.60!   93.10!    4.69!    1.12!    0.00!   [   ]     0.79!    0.40!    0.12!    0.07!    0.28!     7
                     8      14.07!    3.10!   93.85!    5.86!    1.41!    0.00!   [   ]     0.79!    0.39!    0.09!    0.09!    0.33!     8
                     9       1.07!    7.38!   84.48!   15.14!  111.15!    0.00!   [   ]     0.70!    0.35!    0.09!    0.07!    0.30!     9
                    10       0.46!    3.54!  140.09!   12.98!   37.24!    0.00!   [   ]     0.71!    0.37!    0.08!    0.12!    0.24!    10
                    11       0.33!    2.36!   19.90!    2.87!    0.73!    0.00!   [   ]     0.94!    0.36!    0.07!    0.13!    0.22!    11
                    12       0.29!    2.48!    8.01!    2.51!   65.61!    0.00!   [   ]     0.71!    0.51!    0.07!    0.13!    0.31!    12
                    13       4.91!    3.04!    3.83!    2.88!  229.74!    0.00!   [   ]     0.62!    0.35!    0.11!    0.17!    0.18!    13
                    14      38.02!    3.38!    2.82!    2.66!  103.57!    0.00!    1.49!    0.75!    0.38!    0.09!    0.12!    0.17!    14
                    15      13.48!    2.27!  194.41!    2.11!   18.69!    0.00!    1.43!    0.68!    0.63!    0.09!    0.12!    0.13!    15
                    16      14.30!    1.82!  395.53!    2.44!    0.00!    0.00!    1.31!    1.36!    0.45!    0.09!    0.14!    0.15!    16
                    17       5.89!    1.60!   94.19!   22.19!    0.00!    0.00!    1.49!    0.85!    0.30!    0.09!    0.17!    0.23!    17
                    18       3.53!    1.43!   63.25!   46.36!    0.00!    0.00!    1.39!    0.73!    0.29!    0.10!    0.16!    0.25!    18
                    19       2.72!    1.37!   34.34!   29.74!    0.00!    0.00!    1.68!    0.65!    0.28!    0.11!    0.14!    0.24!    19
                    20      32.01!    1.73!    9.36!   14.92!    0.00!    0.00!    1.40!    0.59!    0.29!    0.10!    0.14!    0.20!    20
                    21       7.10!    1.77!    4.18!  108.46!    0.00!    0.00!    1.70!    0.67!    0.29!    0.09!    0.13!    0.13!    21
                    22       3.94!    7.85!    2.81!  119.45!    0.00!   [   ]     1.45!    0.65!    0.24!    0.09!    0.20!    0.20!    22
                    23       3.09!    7.69!    2.26!  532.08!    0.00!   [   ]     1.37!    0.64!    0.23!    0.09!    0.36!   [   ]     23
                    24       2.39!  121.32!    1.83!  231.64!    0.00!   [   ]     1.08!    0.61!    0.24!    0.14!    0.36!   [   ]     24
                    25       4.88!   81.15!    1.74!    7.23!    0.00!   [   ]     1.00!    0.55!    0.24!    0.08!    0.19!   [   ]     25
                    26       3.51!   82.59!    2.82!    5.72!    0.00!   [   ]     1.01!    0.56!    0.21!    0.08!    0.21!   [   ]     26
                    27       5.96!   23.77!    5.12!    0.93!    0.00!   [   ]     1.00!    0.56!    0.19!    0.05!    0.20!   [   ]     27
                    28       4.37!   33.71!    4.71!    0.73!    0.00!   [   ]     0.88!    0.57!    0.16!    0.09!    0.21!   [   ]     28
                    29       2.88!  176.18!    4.24!    0.74!            [   ]     0.98!    0.56!    0.13!    0.26!    0.27!   [   ]     29
                    30       2.04!   42.81!    3.28!    0.62!            [   ]     0.90!    0.53!    0.13!    0.09!    0.24!   [   ]     30
                    31       1.83!             2.55!    0.69!            [   ]              0.59!             0.06!    0.24!             31
          
                    Mean     5.64!   22.72!   64.34!   39.70!   20.65!    0.00!    1.30!    0.74!    0.34!    0.10!    0.16!    0.23!
                  Median     2.88!    4.07!   19.90!    5.86!    0.50!    0.00!    1.38!    0.70!    0.35!    0.09!    0.14!    0.23!
          Max.Daily Mean    38.02!  176.18!  395.53!  532.08!  229.74!    0.00!    1.76!    1.36!    0.63!    0.26!    0.36!    0.33!
          Min.Daily Mean     0.21!    1.37!    1.74!    0.62!    0.00!    0.00!    0.88!    0.53!    0.13!    0.05!    0.07!    0.13!
                Inst.Max   104.56! 1869.16! 1253.70! 1697.72!  999.10!    0.00!   41.54!    6.18!    6.29!    8.75!    4.66!    9.49!
                Inst.Min     0.09!    0.13!    1.35!    0.00!    0.00!    0.00!    0.00!    0.00!    0.00!    0.00!    0.00!    0.00!
            Missing Days        0        0        0        0        0       10       12        0        0        0        0        8
          
                          Summaries               ------------------ Notes -------------------
                          ---------               All recorded data is continuous and reliable
                                                  except where the following tags are used...
           Annual Mean      14.12!                ! ...  Data not yet checked
           Ann. Median       0.61!                [    ] Data Not Recorded
          Missing Days         30
          
                          Maximum     Minimum
           Daily Mean      532.08!       0.00!
              Instant     1869.16!       0.00!
          
          
          
          
          
          
          

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          Station 19C060—Verified historical data

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          Turbidity Monitoring Standard Operating Procedures

            Station 19C060—Diss. Oxygen

            Period of Record: 2010 — 2016

            Seven-day graph

            Water-year graph

            Mean data table


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                     Washington State Dept. of Ecology                                                            HYDAY V129  Output 09/23/2017
            
                     Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
                     Variable 864.00          Dissolved Oxygen in mg/L                                                       Year       2016/17
                     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   [   ]X   11.57!   12.22!    9.34!   12.31!   [   ]    11.59!   10.24!    9.46!    8.41!    8.75!     1
                       2      [   ]X   10.75!   11.39!   12.59!    9.31!   12.22!   11.77!   11.52!   10.33!    9.41!   [   ]X    8.59!     2
                       3      [   ]X   10.83!   11.48!   12.96!    7.66!   12.06!   [   ]    11.29!   10.22!    9.31!    8.13!    8.63!     3
                       4      [   ]X   10.78!   11.73!   12.98!   [   ]X   12.15!   [   ]    10.92!   10.24!    9.40!    8.10!    8.42!     4
                       5      [   ]X   10.81!   11.91!   [   ]X   12.46!   12.07!   [   ]    11.00!   10.27!    9.36!   [   ]X   [   ]X     5
                       6      [   ]X   [   ]X   12.28!   [   ]X   12.58!   12.35!   [   ]    11.48!   10.03!    9.30!   [   ]X    8.51!     6
                       7      [   ]X   [   ]X   12.56!   [   ]X   12.26!   12.38!   11.31!   11.51!    9.92!    9.27!   [   ]X    8.50!     7
                       8      [   ]X   [   ]X   12.47!   11.70!   11.42!   12.39!   [   ]    11.41!    9.88!    9.24!   [   ]X    8.50!     8
                       9      [   ]X   [   ]X   12.45!   12.39!   12.50!   12.32!   [   ]    11.25!   10.14!    9.15!   [   ]X   [   ]X     9
                      10      [   ]X   10.82!   [   ]X   12.42!   [   ]X   12.11!   [   ]    11.01!   [   ]X    9.33!   [   ]X    8.86!    10
                      11      [   ]X   10.72!   12.00!   12.78!   [   ]X   11.98!   [   ]    10.96!   [   ]X    9.18!   [   ]X    8.85!    11
                      12      [   ]X   10.78!   12.02!   13.03!   [   ]X   11.95!   [   ]    11.18!    9.94!    9.20!   [   ]X    8.71!    12
                      13      [   ]X   10.95!   12.16!   12.95!   [   ]X   11.81!   [   ]    11.15!   10.08!    9.20!   [   ]X    8.94!    13
                      14      [   ]X   11.00!   12.22!   12.83!   [   ]X   11.64!   11.65!   11.21!   10.19!    9.25!   [   ]X    9.08!    14
                      15      10.66!   10.98!   12.27!   12.77!   [   ]X   11.67!   11.77!   11.26!   10.13!    9.09!    8.67!   [   ]X    15
                      16      10.65!   11.30!   12.59!   12.37!   [   ]X   11.98!   11.57!   11.24!   10.18!    9.18!   [   ]X    9.33!    16
                      17      10.70!   11.45!   12.77!   11.87!   11.78!   11.99!   11.31!   11.33!   10.32!    9.10!    8.50!    9.34!    17
                      18      10.87!   11.44!   12.52!   11.88!   11.69!   11.94!   11.32!   11.13!   10.22!    9.03!    8.66!    9.37!    18
                      19      11.05!   11.17!   12.24!   11.81!   11.66!   12.17!   11.38!   11.05!   10.05!    9.05!   [   ]X   [   ]X    19
                      20      [   ]X   11.05!   12.10!   11.68!   11.76!   11.99!   11.50!   10.82!    9.83!   [   ]X   [   ]X    9.55!    20
                      21      [   ]X   11.23!   12.21!   11.75!   11.88!   11.63!   11.48!   10.71!    9.98!    9.15!    8.60!    9.51!    21
                      22      11.00!   11.27!   11.93!   11.85!   12.30!   [   ]    11.34!   10.42!    9.91!   [   ]X   [   ]X    9.50!    22
                      23      [   ]X   11.33!   11.98!   11.95!   12.50!   [   ]    11.35!   [   ]X    9.71!    8.93!   [   ]X   [   ]     23
                      24      [   ]X   11.26!   12.28!   12.25!   12.45!   [   ]    11.36!   10.46!    9.47!    8.65!   [   ]X   [   ]     24
                      25      [   ]X   11.31!   12.33!   12.00!   12.46!   [   ]    11.42!   10.45!    9.30!   [   ]X   [   ]X   [   ]     25
                      26      [   ]X   11.16!   12.33!   11.71!   12.34!   [   ]    11.29!   10.30!    9.30!    8.67!    8.68!   [   ]     26
                      27      [   ]X   11.24!   12.15!   10.89!   12.38!   [   ]    11.58!   10.16!    9.44!    8.61!    8.47!   [   ]     27
                      28      10.82!   11.27!   12.15!   10.22!   12.34!   [   ]    11.66!   10.12!    9.40!   [   ]X   [   ]X   [   ]     28
                      29      10.73!   11.31!   11.97!    9.39!            [   ]    11.66!   10.03!    9.51!    8.64!   [   ]X   [   ]     29
                      30      [   ]X   11.35!   12.19!    9.05!            [   ]    11.51!   10.18!    9.55!    8.56!    8.65!   [   ]     30
                      31      [   ]X            12.21!    9.49!            [   ]             10.23!            [   ]X    8.69!             31
            
                      Mean    10.81!   11.10!   12.15!   11.85!   11.65!   12.05!   11.49!   10.91!    9.92!    9.10!    8.51!    8.94!
                    Median    10.78!   11.17!   12.20!   11.97!   12.28!   12.06!   11.48!   11.03!   10.00!    9.18!    8.60!    8.86!
            Max.Daily Mean    11.05!   11.45!   12.77!   13.03!   12.58!   12.39!   11.77!   11.59!   10.33!    9.46!    8.69!    9.55!
            Min.Daily Mean    10.65!   10.72!   11.39!    9.05!    7.66!   11.63!   11.29!   10.03!    9.30!    8.56!    8.10!    8.42!
                  Inst.Max    11.28!   11.74!   12.93!   13.37!   12.89!   12.61!   12.10!   12.02!   10.81!   10.08!    9.38!   10.33!
                  Inst.Min    10.30!   10.22!   11.21!    8.79!    6.80!   11.44!   11.09!    9.65!    8.83!    7.91!    7.54!    7.64!
              Missing Days       23        5        1        3        8       10       11        1        2        5       20       12
            
                            Summaries               ------------------ Notes -------------------
                            ---------               All recorded data is continuous and reliable
                                                    except where the following tags are used...
             Annual Mean      10.84!                ! ...  Data not yet checked
             Ann. Median      11.22!                X ...  Data rejected
            Missing Days        101                 [    ] Data Not Recorded
            
                            Maximum     Minimum
             Daily Mean       13.03!       7.66!
                Instant       13.37!       6.80!
            
            
            
            
            
            
            

            View downloadable table

            Station 19C060—Verified historical data

            water-year 2016 graph crosstab / table 15-minute data table technical notes
            water-year 2015 graph crosstab / table 15-minute data table technical notes
            water-year 2014 graph crosstab / table 15-minute data table technical notes
            water-year 2013 graph crosstab / table 15-minute data table technical notes
            water-year 2012 graph crosstab / table 15-minute data table technical notes
            water-year 2011 graph crosstab / table 15-minute data table technical notes
            water-year 2010 graph crosstab / table 15-minute data table technical notes

            Diss. Oxygen Monitoring Standard Operating Procedures

              Station 19C060—Conductivity

              Period of Record: 2010 — 2016

              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 09/23/2017
              
                       Site     19C060          West Twin River near mouth                                                     Site     19C060.AT
                       Variable 821.00          Conductivity in MicroSiemens/Cm                                                Year       2016/17
                       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        111!     102!      65!      68!      77!      68!   [   ]       69!      82!      93!     100!     105!     1
                         2        111!   [   ]X      68!      70!      78!      66!      65!      69!      82!      93!     100!     105!     2
                         3        111!     118!      68!      72!      77!      55!   [   ]       69!      83!      94!     101!     106!     3
                         4        112!     121!      64!      73!      70!      53!   [   ]       70!      84!      94!     101!     106!     4
                         5        112!   [   ]X      66!      74!      65!      59!   [   ]       69!      84!      94!     101!     107!     5
                         6        113!      69!      68!      76!      67!      61!   [   ]       69!      85!      94!     101!     107!     6
                         7        113!      73!      71!      77!      69!      63!      59!      70!      85!      94!     101!     107!     7
                         8        115!      76!      72!      78!      70!      64!   [   ]       71!      86!      95!     101!     107!     8
                         9        121!      70!      73!      69!      50!      63!   [   ]       72!      85!      95!     101!     107!     9
                        10        119!      72!      68!      71!   [   ]X      57!   [   ]       74!      85!      95!     102!     107!    10
                        11        116!      75!      56!      73!   [   ]X      58!   [   ]       72!      86!      95!     102!     107!    11
                        12        115!      74!      57!      74!   [   ]X      58!   [   ]       73!      87!      95!     102!     107!    12
                        13        104!      72!      63!      75!   [   ]X      57!   [   ]       74!      87!      95!     102!     107!    13
                        14      [   ]X      70!      68!      76!   [   ]X      56!      63!      73!      88!      95!     102!     106!    14
                        15         73!      72!      70!      77!   [   ]X      57!      62!      73!      86!      96!     102!     106!    15
                        16         72!      73!      72!      78!   [   ]X      59!      63!      70!      85!      96!     102!     105!    16
                        17         74!      74!      73!      71!      56!      61!      65!      70!      87!      96!     102!     104!    17
                        18         76!      76!      74!      52!      61!      52!      65!      72!      87!      96!     102!     105!    18
                        19         77!      77!      60!      51!      64!      58!      65!      73!      89!      97!     102!     104!    19
                        20      [   ]X      75!   [   ]X      58!      66!      62!      64!      74!      89!      97!     102!     106!    20
                        21         71!      74!      61!      63!      68!      65!      65!      75!      89!      97!     103!     106!    21
                        22         74!      69!      65!      67!      69!   [   ]       65!      77!      89!      98!     103!     106!    22
                        23         76!      64!      65!      69!      70!   [   ]       64!      78!      90!      98!     103!   [   ]     23
                        24         79!   [   ]X      67!      70!      71!   [   ]       64!      78!      91!      99!     103!   [   ]     24
                        25      [   ]X      57!      69!      72!      71!   [   ]       66!      79!      92!      99!     103!   [   ]     25
                        26         75!      55!      68!      74!      69!   [   ]       66!      80!      92!      99!     103!   [   ]     26
                        27         72!      61!      60!      75!      70!   [   ]       66!      81!      92!      99!     104!   [   ]     27
                        28      [   ]X      63!      62!      76!      71!   [   ]       67!      82!      92!      99!     104!   [   ]     28
                        29      [   ]X      68!      63!      77!            [   ]       68!      82!      92!      99!   [   ]X   [   ]     29
                        30      [   ]X      64!      63!      78!            [   ]       68!      82!      93!      99!     105!   [   ]     30
                        31         76!               66!      77!            [   ]                83!              100!     105!             31
              
                        Mean       95!      75!      66!      71!      68!      60!      65!      74!      88!      96!     102!     106!
                      Median      104!      72!      67!      73!      69!      59!      65!      73!      87!      96!     102!     106!
              Max.Daily Mean      121!     121!      74!      78!      78!      68!      68!      83!      93!     100!     105!     107!
              Min.Daily Mean       71!      55!      56!      51!      50!      52!      59!      69!      82!      93!     100!     104!
                    Inst.Max      122!     123!      76!      81!      81!      71!      69!      83!      93!     100!     105!     108!
                    Inst.Min       70!      50!      49!      50!      41!      48!      48!      68!      81!      92!      99!     103!
                Missing Days        6        3        1        0        7       10       11        0        0        0        1        8
              
                              Summaries               ------------------ Notes -------------------
                              ---------               All recorded data is continuous and reliable
                                                      except where the following tags are used...
               Annual Mean         81!                ! ...  Data not yet checked
               Ann. Median         76!                X ...  Data rejected
              Missing Days         47                 [    ] Data Not Recorded
              
                              Maximum     Minimum
               Daily Mean         121!         50!
                  Instant         123!         41!