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

columns  6-20  Station ID number
columns 23-30  Date (YYYYMMDD format)
columns 37-40  Time
column  41     Remark for dissolved calcium
columns 42-50  Dissolved calcium, in milligrams per liter as CA (00915)
column  51     Remark for dissolved magnesium
columns 52-60  Dissolved magnesium, in milligrams per liter as MG (00925)
column  61     Remark for dissolved potassium
columns 62-70  Dissolved potassium, in milligrams per liter as K (00935)
column  71     Remark for dissolved sodium
columns 72-80  Dissolved sodium, in milligrams per liter as NA (00930)
column  81     Remark for dissolved chloride
columns 82-90  Dissolved chloride, in milligrams per liter as CL (00940)
column  91     Remark for dissolved fluoride
columns 92-100 Dissolved fluoride, in milligrams per liter as F (00950)
column 101     Remark for dissolved silica
column 102-110 Dissolved silica, in milligrams per liter as SIO2 (00955)
column 111     Remark for dissolved sulfate
column 112-120 Dissolved sulfate, in milligrams per liter as SO4 (00945)
column 111     Remark for solids residue
column 112-120 Solids residue at 180 degrees C, in milligrams per liter (70300)
column 111     Remark for dissolved iron
column 112-120 Dissolved iron, in milligrams per liter as FE (01046)
column 111     Remark for dissolved manganese
column 112-120 Dissolved manganese, in milligrams per liter as MN (01056)

< Actual value is known to be less than value shown.
M Presence verified, not quantified.
-999999 No data for that observation.

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| DATA |
--------
 
  11274538            19950124      1315     29.0      14.0      2.90      19.0       8.6        .2      13.0      49.0       211        40      41.0 
  11274538            19950302      1100     46.0      26.0      33.0      69.0      95.0        .1      13.0      93.0       538        90      17.0 
  11274538            19950321      1530     77.0      45.0      3.70      65.0      20.0        .3      14.0       250       645 <       3      11.0 
  11290000            19950124      1030     5.00      2.10      1.00       2.9       2.9 <      .1      10.0       1.6        40        50      11.0 
  11290000            19950302      1615     5.10      2.20      1.00       3.0       2.2 <      .1      10.0       2.3        46        80      23.0 
  11290000            19950321      1130     4.10      1.90       .90       2.3       1.7 <      .1       9.1       3.6        40        60       9.0 
  11303500            19950124      1600     30.0      15.0      7.30      69.0      72.0        .1      15.0      83.0       378        70      41.0 
  11303500            19950302      1320     28.0      13.0      2.40      66.0      74.0 <      .1      13.0      93.0       353        50      38.0 
  11303500            19950321      1830     19.0      7.70      3.30      29.0      24.0 <      .1      13.0      53.0       193        70      36.0