-------------------- | DATA FILE FORMAT | -------------------- columns 6-20 Station ID number columns 23-30 Date (YYYYMMDD format) columns 37-40 Time column 41 Remark for Dieldrin columns 42-50 Dieldrin, in micrograms per liter (39381) column 51 Remark for p,p'-DDE columns 52-60 p,p'-DDE, in micrograms per liter (34653) < Actual value is known to be less than value shown. E Estimated value. Lindane was analyzed for but not detected. -------- | DATA | -------- 11274538 19940622 1645 .012 .018 11274554 19940622 2100< .001 .006 11274653 19940623 0830< .001 E .003 11303500 19940624 1100< .001 < .006 371903120585400 19940622 0100< .001 < .006 373027121051401 19940623 0630< .001 .009 373747121125200 19940624 0030 .012 .012 373842121131800 19940623 2330 .013 .027