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| DATA FILE FORMAT |
--------------------

columns  6-20  Station ID number
columns 23-30  Date (YYYYMMDD format)
columns 37-40  Time
column  41     Remark for dissolve ammonia
columns 42-50  Dissolve ammonia, in milligrams per liter as N (00608)
column  51     Remark for dissolved ammonia plus organic nitrogen
columns 52-60  Dissolved ammonia plus organic nitrogen, in milligrams per liter as N (00623)
column  61     Remark for dissolved nitrite plus nitrate
columns 62-70  Dissolved nitrite plus nitrate, in milligrams per liter as N (00631)
column  71     Remark for dissolved nitrite
columns 72-80  Dissolved nitrite, in milligrams per liter as N (00613)
column  81     Remark for dissolved phosphorus
columns 82-90  Dissolved dissolved phosphorus, in milligrams per liter as P (00666)
column  91     Remark for dissolved ortho phosphorus
columns 92-100 Dissolved dissolved ortho phosphorus, in milligrams per liter as P (00671)

< Actual value is known to be less than value shown.

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| DATA |
--------

  371835120332801     19940817      1520<    .010 <     .20 <    .010      3.00      .730      .610 
  371835120332802     19940817      1200<    .010 <     .20 <    .010      4.30      1.30      1.00 
  372207120381201     19940809      1300<    .010 <     .20 <    .010      7.10      .050      .030 
  372207120381202     19940809      1030     .010 <     .20 <    .010      14.0      2.50      1.90 
  372742120443601     19940811      1130     .020 <     .20 <    .010      32.0      .840      .430 
  373240120473201     19940810      1250     .020 <     .20      .020      9.10      5.30      2.40 
  373240120473202     19940810      1020     .020 <     .20 <    .010      17.0      .260      .230 
  374438121130901     19940818      1330     .020 <     .20      .010      4.80      .270      .240 
  374438121130902     19940818      1630     .040 <     .20 <    .010      53.0      .200      .180