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

columns  6-20  Station ID number
columns 23-30  Date (YYYYMMDD format)
columns 37-40  Time
column  41     Remark for 1,2,3-Trichloropropane
columns 42-50  1,2,3-Trichloropropane, in micrograms per liter (77443)
column  51     Remark for 1,2-Dibromoethane
columns 52-60  1,2-Dibromoethane, in micrograms per liter (77651)
column  61     Remark for 1,2-Dichloropropane
columns 62-70  1,2-Dichloropropane in micrograms per liter (34541)
column  71     Remark for Benzene 1,2,4-Trimethyl
columns 72-80  Benzene 1,2,4-Trimethyl, in micrograms per liter (77222)
column  81     Remark for Bromoform
column  82-90  Bromoform in micrograms per liter (32104)
column  91     Remark for Chlorodibromomethane
column  92-100 chlorodibromomethane in micrograms per liter (32105)
column 101     Remark for Chloroform
column 102-110 Chloroform in micrograms per liter (32106)

< - Actual value known to be less than value shown.
-999999 No data available for that observation.

Two records are available for a given date, the first record for each 
well contains VOC data for 7 constituents if analyzed. The second record
contains VOC data for only 1 constituents. This record (time plus 2
minutes) contains data analyzed for 1,2-Dibromoethane (77651) at  a
detection limit  of 0.04 micrograms per liter.

--------
| DATA |
--------
 
  371835120332801     19940817      1520<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  371835120332801     19940817      1522  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  371835120332802     19940817      1200<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  371835120332802     19940817      1202  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  372207120381201     19940809      1300<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  372207120381201     19940809      1302  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  372207120381202     19940809      1030<      .2 <     .20 <     .20 <     .20 <     .20 <      .2       .50 
  372207120381202     19940809      1032  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  372742120443601     19940811      1130<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  372742120443601     19940811      1132  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  373240120473201     19940810      1250<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  373240120473201     19940810      1252  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  373240120473202     19940810      1020       .4 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  373240120473202     19940810      1022  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  374438121130901     19940818      1330<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  374438121130901     19940818      1332  -999999 <     .04   -999999   -999999   -999999   -999999   -999999 
  374438121130902     19940818      1630<      .2 <     .20 <     .20 <     .20 <     .20 <      .2 <     .20 
  374438121130902     19940818      1632  -999999 <     .04   -999999   -999999   -999999   -999999   -999999