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

columns  6-20  Station ID number
columns 23-30  Date (YYYYMMDD format)
columns 37-40  Time
column  41     Remark for Carbaryl
columns 42-50  Carbaryl, in micrograms per liter (82680)
column  51     Remark for Chlorpyrifos
columns 52-60  Chlorpyrifos, in micrograms per liter (38933)
column  61     Remark for Diazinon
columns 62-70  Diazinon, in micrograms per liter  (39572)
column  71     Remark for Dieldrin
columns 72-80  Dieldrin, in micrograms per liter (39381)
column  81     Remark for Ethoprop
column  82-90  Ethoprop, in micrograms per liter (82672)
column  91     Remark for Malathion
columns  92-100 Malathion, in micrograms per liter (39532)
column 101     Remark for p,p' DDE
columns 102-110 p,p' DDE, in micrograms per liter (34653)

< Actual value known to be less than value shown.
E Estimated.

--------
| DATA |
--------

  371835120332801     19940817      1520<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  371835120332802     19940817      1200<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  372207120381201     19940809      1300<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  372207120381202     19940809      1030<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  372742120443601     19940811      1130<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  373240120473201     19940810      1250<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 E    .002 
  373240120473202     19940810      1020<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  374438121130901     19940818      1330<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006 
  374438121130902     19940818      1630<    .003 <    .004 <    .002 <    .001 <    .003 <    .005 <    .006